1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2011,2012 Free Software Foundation, Inc. *
4 dnl Permission is hereby granted, free of charge, to any person obtaining a *
5 dnl copy of this software and associated documentation files (the *
6 dnl "Software"), to deal in the Software without restriction, including *
7 dnl without limitation the rights to use, copy, modify, merge, publish, *
8 dnl distribute, distribute with modifications, sublicense, and/or sell *
9 dnl copies of the Software, and to permit persons to whom the Software is *
10 dnl furnished to do so, subject to the following conditions: *
12 dnl The above copyright notice and this permission notice shall be included *
13 dnl in all copies or substantial portions of the Software. *
15 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 dnl Except as contained in this notice, the name(s) of the above copyright *
24 dnl holders shall not be used in advertising or otherwise to promote the *
25 dnl sale, use or other dealings in this Software without prior written *
27 dnl***************************************************************************
29 dnl Author: Thomas E. Dickey 1995-on
31 dnl $Id: aclocal.m4,v 1.617 2012/06/30 21:26:38 tom Exp $
32 dnl Macros used in NCURSES auto-configuration script.
34 dnl These macros are maintained separately from NCURSES. The copyright on
35 dnl this file applies to the aggregation of macros and does not affect use of
36 dnl these macros in other applications.
38 dnl See http://invisible-island.net/autoconf/ for additional information.
40 dnl ---------------------------------------------------------------------------
41 dnl ---------------------------------------------------------------------------
42 dnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42
43 dnl -------------------
44 dnl Inserted as requested by gettext 0.10.40
45 dnl File from /usr/share/aclocal
47 dnl ====================
50 dnl From Bruno Haible.
51 AC_DEFUN([AM_LANGINFO_CODESET],
53 AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
54 [AC_TRY_LINK([#include <langinfo.h>],
55 [char* cs = nl_langinfo(CODESET);],
56 am_cv_langinfo_codeset=yes,
57 am_cv_langinfo_codeset=no)
59 if test $am_cv_langinfo_codeset = yes; then
60 AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
61 [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
64 dnl ---------------------------------------------------------------------------
65 dnl CF_ACVERSION_CHECK version: 2 updated: 2011/05/08 11:22:03
66 dnl ------------------
67 dnl Conditionally generate script according to whether we're using a given autoconf.
69 dnl $1 = version to compare against
70 dnl $2 = code to use if AC_ACVERSION is at least as high as $1.
71 dnl $3 = code to use if AC_ACVERSION is older than $1.
72 define(CF_ACVERSION_CHECK,
74 ifdef([m4_version_compare],
75 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
76 [CF_ACVERSION_COMPARE(
77 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
78 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
79 dnl ---------------------------------------------------------------------------
80 dnl CF_ACVERSION_COMPARE version: 2 updated: 2011/04/14 20:56:50
81 dnl --------------------
82 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
83 dnl MAJOR2, MINOR2, TERNARY2,
84 dnl PRINTABLE2, not FOUND, FOUND)
85 define(CF_ACVERSION_COMPARE,
86 [ifelse(builtin([eval], [$2 < $5]), 1,
87 [ifelse([$8], , ,[$8])],
88 [ifelse([$9], , ,[$9])])])dnl
89 dnl ---------------------------------------------------------------------------
90 dnl CF_ADA_INCLUDE_DIRS version: 6 updated: 2010/02/26 19:52:07
91 dnl -------------------
92 dnl Construct the list of include-options for the C programs in the Ada95
94 AC_DEFUN([CF_ADA_INCLUDE_DIRS],
96 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
97 if test "$srcdir" != "."; then
98 ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
100 if test "$GCC" != yes; then
101 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
102 elif test "$includedir" != "/usr/include"; then
103 if test "$includedir" = '${prefix}/include' ; then
104 if test $prefix != /usr ; then
105 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
108 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
113 dnl ---------------------------------------------------------------------------
114 dnl CF_ADD_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18
116 dnl Add to $ADAFLAGS, which is substituted into makefile and scripts.
117 AC_DEFUN([CF_ADD_ADAFLAGS],[
118 ADAFLAGS="$ADAFLAGS $1"
121 dnl ---------------------------------------------------------------------------
122 dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
124 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
125 dnl The second parameter if given makes this macro verbose.
127 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
128 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
129 dnl confused by the quotes (which require backslashes to keep them usable).
130 AC_DEFUN([CF_ADD_CFLAGS],
135 cf_new_extra_cppflags=
137 for cf_add_cflags in $1
139 case $cf_fix_cppflags in
141 case $cf_add_cflags in #(vi
142 -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
143 case $cf_add_cflags in
145 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
147 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
148 && test -z "${cf_tst_cflags}" \
149 && cf_fix_cppflags=yes
151 if test $cf_fix_cppflags = yes ; then
152 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
154 elif test "${cf_tst_cflags}" = "\"'" ; then
155 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
161 *$cf_add_cflags) #(vi
164 case $cf_add_cflags in #(vi
166 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
167 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
170 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
175 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
180 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
182 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
184 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
185 && test -z "${cf_tst_cflags}" \
186 && cf_fix_cppflags=no
191 if test -n "$cf_new_cflags" ; then
192 ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
193 CFLAGS="$CFLAGS $cf_new_cflags"
196 if test -n "$cf_new_cppflags" ; then
197 ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
198 CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
201 if test -n "$cf_new_extra_cppflags" ; then
202 ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
203 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
206 AC_SUBST(EXTRA_CPPFLAGS)
209 dnl ---------------------------------------------------------------------------
210 dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
212 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
213 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
214 dnl but old versions (and some misinstalled ones) need that. To make things
215 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
216 dnl the include-path).
217 AC_DEFUN([CF_ADD_INCDIR],
219 if test -n "$1" ; then
220 for cf_add_incdir in $1
222 while test $cf_add_incdir != /usr/include
224 if test -d $cf_add_incdir
227 if test -n "$CFLAGS$CPPFLAGS" ; then
228 # a loop is needed to ensure we can add subdirs of existing dirs
229 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
230 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
231 cf_have_incdir=yes; break
236 if test "$cf_have_incdir" = no ; then
237 if test "$cf_add_incdir" = /usr/local/include ; then
240 cf_save_CPPFLAGS=$CPPFLAGS
241 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
242 AC_TRY_COMPILE([#include <stdio.h>],
245 [cf_have_incdir=yes])
246 CPPFLAGS=$cf_save_CPPFLAGS
251 if test "$cf_have_incdir" = no ; then
252 CF_VERBOSE(adding $cf_add_incdir to include-path)
253 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
255 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
256 test "$cf_top_incdir" = "$cf_add_incdir" && break
257 cf_add_incdir="$cf_top_incdir"
266 dnl ---------------------------------------------------------------------------
267 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
269 dnl Add a library, used to enforce consistency.
271 dnl $1 = library to add, without the "-l"
272 dnl $2 = variable to update (default $LIBS)
273 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
274 dnl ---------------------------------------------------------------------------
275 dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
277 dnl Adds to the library-path
279 dnl Some machines have trouble with multiple -L options.
281 dnl $1 is the (list of) directory(s) to add
282 dnl $2 is the optional name of the variable to update (default LDFLAGS)
284 AC_DEFUN([CF_ADD_LIBDIR],
286 if test -n "$1" ; then
287 for cf_add_libdir in $1
289 if test $cf_add_libdir = /usr/lib ; then
291 elif test -d $cf_add_libdir
294 if test -n "$LDFLAGS$LIBS" ; then
295 # a loop is needed to ensure we can add subdirs of existing dirs
296 for cf_test_libdir in $LDFLAGS $LIBS ; do
297 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
298 cf_have_libdir=yes; break
302 if test "$cf_have_libdir" = no ; then
303 CF_VERBOSE(adding $cf_add_libdir to library-path)
304 ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
310 dnl ---------------------------------------------------------------------------
311 dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
313 dnl Add one or more libraries, used to enforce consistency.
315 dnl $1 = libraries to add, with the "-l", etc.
316 dnl $2 = variable to update (default $LIBS)
317 AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
318 dnl ---------------------------------------------------------------------------
319 dnl CF_ADD_SUBDIR_PATH version: 3 updated: 2010/07/03 20:58:12
320 dnl ------------------
321 dnl Append to a search-list for a nonstandard header/lib-file
322 dnl $1 = the variable to return as result
323 dnl $2 = the package name
324 dnl $3 = the subdirectory, e.g., bin, include or lib
325 dnl $4 = the directory under which we will test for subdirectories
326 dnl $5 = a directory that we do not want $4 to match
327 AC_DEFUN([CF_ADD_SUBDIR_PATH],
329 test "$4" != "$5" && \
331 ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) {
332 test -n "$verbose" && echo " ... testing for $3-directories under $4"
333 test -d $4/$3 && $1="[$]$1 $4/$3"
334 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
335 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
336 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
337 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
340 dnl ---------------------------------------------------------------------------
341 dnl CF_ANSI_CC_CHECK version: 11 updated: 2011/07/01 19:47:45
343 dnl This was originally adapted from the macros 'fp_PROG_CC_STDC' and
344 dnl 'fp_C_PROTOTYPES' in the sharutils 4.2 distribution.
345 AC_DEFUN([CF_ANSI_CC_CHECK],
347 # This should have been defined by AC_PROG_CC
350 # Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
351 # into CC. This will not help with broken scripts that wrap the compiler with
352 # options, but eliminates a more common category of user confusion.
353 AC_MSG_CHECKING(\$CC variable)
356 AC_MSG_RESULT(broken)
357 AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
359 cf_flags=`echo "$CC" | sed -e 's/^[[^ ]]*[[ ]]//'`
360 CC=`echo "$CC" | sed -e 's/[[ ]].*//'`
361 CF_ADD_CFLAGS($cf_flags)
368 AC_CACHE_CHECK(for ${CC:-cc} option to accept ANSI C, cf_cv_ansi_cc,[
370 cf_save_CFLAGS="$CFLAGS"
371 cf_save_CPPFLAGS="$CPPFLAGS"
372 # Don't try gcc -ansi; that turns off useful extensions and
373 # breaks some systems' header files.
375 # Ultrix and OSF/1 -std1
376 # HP-UX -Aa -D_HPUX_SOURCE
378 # UnixWare 1.2 (cannot use -Xc, since ANSI/POSIX clashes)
379 for cf_arg in "-DCC_HAS_PROTOS" \
384 "-Aa -D_HPUX_SOURCE" \
387 CF_ADD_CFLAGS($cf_arg)
390 #ifndef CC_HAS_PROTOS
391 #if !defined(__STDC__) || (__STDC__ != 1)
396 int test (int i, double x);
397 struct s1 {int (*f) (int a);};
398 struct s2 {int (*f) (double a);};],
399 [cf_cv_ansi_cc="$cf_arg"; break])
401 CFLAGS="$cf_save_CFLAGS"
402 CPPFLAGS="$cf_save_CPPFLAGS"
405 if test "$cf_cv_ansi_cc" != "no"; then
406 if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then
407 CF_ADD_CFLAGS($cf_cv_ansi_cc)
409 AC_DEFINE(CC_HAS_PROTOS)
413 dnl ---------------------------------------------------------------------------
414 dnl CF_ANSI_CC_REQD version: 4 updated: 2008/03/23 14:48:54
416 dnl For programs that must use an ANSI compiler, obtain compiler options that
417 dnl will make it recognize prototypes. We'll do preprocessor checks in other
418 dnl macros, since tools such as unproto can fake prototypes, but only part of
419 dnl the preprocessor.
420 AC_DEFUN([CF_ANSI_CC_REQD],
421 [AC_REQUIRE([CF_ANSI_CC_CHECK])
422 if test "$cf_cv_ansi_cc" = "no"; then
424 [Your compiler does not appear to recognize prototypes.
425 You have the following choices:
426 a. adjust your compiler options
427 b. get an up-to-date compiler
428 c. use a wrapper such as unproto])
431 dnl ---------------------------------------------------------------------------
432 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
434 dnl Allow user to disable a normally-on option.
435 AC_DEFUN([CF_ARG_DISABLE],
436 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
437 dnl ---------------------------------------------------------------------------
438 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
440 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
446 dnl $3 = action to perform if option is not default
447 dnl $4 = action if perform if option is default
448 dnl $5 = default option value (either 'yes' or 'no')
449 AC_DEFUN([CF_ARG_OPTION],
450 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
451 if test "$enableval" != "$5" ; then
453 ,[ $3]) ifelse([$4],,,[
456 fi],[enableval=$5 ifelse([$4],,,[
460 dnl ---------------------------------------------------------------------------
461 dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
463 dnl Check for suitable "ar" (archiver) options for updating an archive.
464 AC_DEFUN([CF_AR_FLAGS],[
465 AC_REQUIRE([CF_PROG_AR])
467 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
468 cf_cv_ar_flags=unknown
469 for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
472 # check if $ARFLAGS already contains this choice
473 if test "x$ARFLAGS" != "x" ; then
474 cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
475 if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
481 rm -f conftest.$ac_cv_objext
484 cat >conftest.$ac_ext <<EOF
485 #line __oline__ "configure"
486 int testdata[[3]] = { 123, 456, 789 };
488 if AC_TRY_EVAL(ac_compile) ; then
489 echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
490 $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
491 if test -f conftest.a ; then
492 cf_cv_ar_flags=$cf_ar_flags
496 CF_VERBOSE(cannot compile test-program)
500 rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
503 if test -n "$ARFLAGS" ; then
504 if test -n "$cf_cv_ar_flags" ; then
505 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
508 ARFLAGS=$cf_cv_ar_flags
513 dnl ---------------------------------------------------------------------------
514 dnl CF_AWK_BIG_PRINTF version: 4 updated: 2011/10/30 17:09:50
515 dnl -----------------
516 dnl Check if awk can handle big strings using printf. Some older versions of
517 dnl awk choke on large strings passed via "%s".
519 dnl $1 = desired string size
520 dnl $2 = variable to set with result
521 AC_DEFUN([CF_AWK_BIG_PRINTF],
528 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \
529 | $AWK '{ printf "%d\n", length([$]0); }' 2>/dev/null | $AWK 'BEGIN { eqls=0; recs=0; } { recs++; if ([$]0 == 12000) eqls++; } END { if (recs != 1 || eqls != 1) exit 1; }' 2>/dev/null >/dev/null ) ; then
537 dnl ---------------------------------------------------------------------------
538 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
540 dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some
541 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
542 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
544 dnl Treat the configuration-variable specially here, since we're directly
545 dnl substituting its value (i.e., 1/0).
547 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
548 AC_DEFUN([CF_BOOL_DECL],
550 AC_MSG_CHECKING(if we should include stdbool.h)
552 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
553 AC_TRY_COMPILE([],[bool foo = false],
554 [cf_cv_header_stdbool_h=0],
559 ],[bool foo = false],
560 [cf_cv_header_stdbool_h=1],
561 [cf_cv_header_stdbool_h=0])])])
563 if test "$cf_cv_header_stdbool_h" = 1
564 then AC_MSG_RESULT(yes)
565 else AC_MSG_RESULT(no)
568 AC_MSG_CHECKING([for builtin bool type])
570 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
573 #include <sys/types.h>
575 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
576 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
579 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
580 then AC_MSG_RESULT(yes)
581 else AC_MSG_RESULT(no)
584 dnl ---------------------------------------------------------------------------
585 dnl CF_BOOL_SIZE version: 12 updated: 2006/12/16 12:33:30
587 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
588 dnl Don't bother looking for bool.h, since it's been deprecated.
590 dnl If the current compiler is C rather than C++, we get the bool definition
591 dnl from <stdbool.h>.
592 AC_DEFUN([CF_BOOL_SIZE],
594 AC_MSG_CHECKING([for size of bool])
595 AC_CACHE_VAL(cf_cv_type_of_bool,[
601 #if defined(__cplusplus)
603 #ifdef HAVE_GXX_BUILTIN_H
604 #include <g++/builtin.h>
605 #elif HAVE_GPP_BUILTIN_H
606 #include <gpp/builtin.h>
613 #if $cf_cv_header_stdbool_h
621 FILE *fp = fopen("cf_test.out", "w");
625 fputs("unsigned ", fp);
626 if (sizeof(x) == sizeof(int)) fputs("int", fp);
627 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
628 else if (sizeof(x) == sizeof(short))fputs("short",fp);
629 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
632 ${cf_cv_main_return:-return}(0);
635 [cf_cv_type_of_bool=`cat cf_test.out`
636 if test -z "$cf_cv_type_of_bool"; then
637 cf_cv_type_of_bool=unknown
639 [cf_cv_type_of_bool=unknown],
640 [cf_cv_type_of_bool=unknown])
643 AC_MSG_RESULT($cf_cv_type_of_bool)
644 if test "$cf_cv_type_of_bool" = unknown ; then
645 case .$NCURSES_BOOL in #(vi
646 .auto|.) NCURSES_BOOL=unsigned;;
648 AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
649 cf_cv_type_of_bool=$NCURSES_BOOL
652 dnl ---------------------------------------------------------------------------
653 dnl CF_BUILD_CC version: 6 updated: 2006/10/14 15:23:15
655 dnl If we're cross-compiling, allow the user to override the tools and their
656 dnl options. The configure script is oriented toward identifying the host
657 dnl compiler, etc., but we need a build compiler to generate parts of the
660 dnl $1 = default for $CPPFLAGS
661 dnl $2 = default for $LIBS
662 AC_DEFUN([CF_BUILD_CC],[
663 AC_REQUIRE([CF_PROG_EXT])
664 if test "$cross_compiling" = yes ; then
666 # defaults that we might want to override
667 : ${BUILD_CFLAGS:=''}
668 : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
669 : ${BUILD_LDFLAGS:=''}
670 : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
671 : ${BUILD_EXEEXT:='$x'}
672 : ${BUILD_OBJEXT:='o'}
674 AC_ARG_WITH(build-cc,
675 [ --with-build-cc=XXX the build C compiler ($BUILD_CC)],
676 [BUILD_CC="$withval"],
677 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
678 AC_MSG_CHECKING(for native build C compiler)
679 AC_MSG_RESULT($BUILD_CC)
681 AC_MSG_CHECKING(for native build C preprocessor)
682 AC_ARG_WITH(build-cpp,
683 [ --with-build-cpp=XXX the build C preprocessor ($BUILD_CPP)],
684 [BUILD_CPP="$withval"],
685 [BUILD_CPP='${BUILD_CC} -E'])
686 AC_MSG_RESULT($BUILD_CPP)
688 AC_MSG_CHECKING(for native build C flags)
689 AC_ARG_WITH(build-cflags,
690 [ --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
691 [BUILD_CFLAGS="$withval"])
692 AC_MSG_RESULT($BUILD_CFLAGS)
694 AC_MSG_CHECKING(for native build C preprocessor-flags)
695 AC_ARG_WITH(build-cppflags,
696 [ --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
697 [BUILD_CPPFLAGS="$withval"])
698 AC_MSG_RESULT($BUILD_CPPFLAGS)
700 AC_MSG_CHECKING(for native build linker-flags)
701 AC_ARG_WITH(build-ldflags,
702 [ --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
703 [BUILD_LDFLAGS="$withval"])
704 AC_MSG_RESULT($BUILD_LDFLAGS)
706 AC_MSG_CHECKING(for native build linker-libraries)
707 AC_ARG_WITH(build-libs,
708 [ --with-build-libs=XXX the build libraries (${BUILD_LIBS})],
709 [BUILD_LIBS="$withval"])
710 AC_MSG_RESULT($BUILD_LIBS)
712 # this assumes we're on Unix.
716 : ${BUILD_CC:='${CC}'}
718 if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
719 AC_MSG_ERROR([Cross-build requires two compilers.
720 Use --with-build-cc to specify the native compiler.])
724 : ${BUILD_CC:='${CC}'}
725 : ${BUILD_CPP:='${CPP}'}
726 : ${BUILD_CFLAGS:='${CFLAGS}'}
727 : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
728 : ${BUILD_LDFLAGS:='${LDFLAGS}'}
729 : ${BUILD_LIBS:='${LIBS}'}
730 : ${BUILD_EXEEXT:='$x'}
731 : ${BUILD_OBJEXT:='o'}
736 AC_SUBST(BUILD_CFLAGS)
737 AC_SUBST(BUILD_CPPFLAGS)
738 AC_SUBST(BUILD_LDFLAGS)
740 AC_SUBST(BUILD_EXEEXT)
741 AC_SUBST(BUILD_OBJEXT)
743 dnl ---------------------------------------------------------------------------
744 dnl CF_CFG_DEFAULTS version: 8 updated: 2011/06/04 20:09:13
746 dnl Determine the default configuration into which we'll install ncurses. This
747 dnl can be overridden by the user's command-line options. There's two items to
749 dnl 1. the prefix (e.g., /usr)
750 dnl 2. the header files (e.g., /usr/include/ncurses)
751 dnl We'll look for a previous installation of ncurses and use the same defaults.
753 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
754 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
755 dnl programs from a vendor's.
756 AC_DEFUN([CF_CFG_DEFAULTS],
758 AC_MSG_CHECKING(for prefix)
759 if test "x$prefix" = "xNONE" ; then
760 case "$cf_cv_system_name" in
761 # non-vendor systems don't have a conflict
762 openbsd*|freebsd*|mirbsd*|linux*|cygwin*|k*bsd*-gnu)
765 *) prefix=$ac_default_prefix
769 AC_MSG_RESULT($prefix)
771 if test "x$prefix" = "xNONE" ; then
772 AC_MSG_CHECKING(for default include-directory)
773 test -n "$verbose" && echo 1>&AC_FD_MSG
776 $includedir/ncurses \
778 $prefix/include/ncurses \
780 /usr/local/include/ncurses \
784 cf_dir=`eval echo $cf_symbol`
785 if test -f $cf_dir/curses.h ; then
786 if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
787 includedir="$cf_symbol"
788 test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG
792 test -n "$verbose" && echo " tested $cf_dir" 1>&AC_FD_MSG
794 AC_MSG_RESULT($includedir)
797 dnl ---------------------------------------------------------------------------
798 dnl CF_CGETENT version: 4 updated: 2011/08/07 14:54:41
800 dnl Check if the terminal-capability database functions are available. If not,
801 dnl ncurses has a much-reduced version.
802 AC_DEFUN([CF_CGETENT],[
803 AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[
805 #include <stdlib.h>],[
808 char *db_array = temp;
809 cgetent(&buf, &db_array, "vt100");
810 cgetcap(buf, "tc", '=');
811 cgetmatch(buf, "tc");
817 if test "$cf_cv_cgetent" = yes
819 AC_DEFINE(HAVE_BSD_CGETENT)
820 AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[
822 #include <stdlib.h>],[
825 #ifndef _NETBSD_SOURCE /* given, since April 2004 in stdlib.h */
826 const char *db_array = temp;
827 cgetent(&buf, &db_array, "vt100");
829 cgetcap(buf, "tc", '=');
830 cgetmatch(buf, "tc");
832 [cf_cv_cgetent_const=yes],
833 [cf_cv_cgetent_const=no])
835 if test "$cf_cv_cgetent_const" = yes
837 AC_DEFINE_UNQUOTED(CGETENT_CONST,const)
841 dnl ---------------------------------------------------------------------------
842 dnl CF_CHECK_CACHE version: 11 updated: 2008/03/23 14:45:59
844 dnl Check if we're accidentally using a cache from a different machine.
845 dnl Derive the system name, as a check for reusing the autoconf cache.
847 dnl If we've packaged config.guess and config.sub, run that (since it does a
848 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
849 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
850 dnl which is useful in cross-compiles.
852 dnl Note: we would use $ac_config_sub, but that is one of the places where
853 dnl autoconf 2.5x broke compatibility with autoconf 2.13
854 AC_DEFUN([CF_CHECK_CACHE],
856 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
857 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
858 system_name="$host_os"
860 system_name="`(uname -s -r) 2>/dev/null`"
861 if test -z "$system_name" ; then
862 system_name="`(hostname) 2>/dev/null`"
865 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name")
866 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
868 test -z "$system_name" && system_name="$cf_cv_system_name"
869 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
871 if test ".$system_name" != ".$cf_cv_system_name" ; then
872 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
873 AC_MSG_ERROR("Please remove config.cache and try again.")
876 dnl ---------------------------------------------------------------------------
877 dnl CF_CHECK_ERRNO version: 11 updated: 2010/05/26 05:38:42
879 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
880 dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
883 dnl $1 = the name to check
884 dnl $2 = the assumed type
885 AC_DEFUN([CF_CHECK_ERRNO],
887 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
893 #include <sys/types.h>
894 #include <errno.h> ],
895 ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
900 if test "$cf_cv_dcl_$1" = no ; then
901 CF_UPPER(cf_result,decl_$1)
902 AC_DEFINE_UNQUOTED($cf_result)
905 # It's possible (for near-UNIX clones) that the data doesn't exist
906 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
908 dnl ---------------------------------------------------------------------------
909 dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
910 dnl --------------------
911 dnl Check for existence of external data in the current set of libraries. If
912 dnl we can modify it, it's real enough.
913 dnl $1 = the name to check
915 AC_DEFUN([CF_CHECK_EXTERN_DATA],
917 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
927 if test "$cf_cv_have_$1" = yes ; then
928 CF_UPPER(cf_result,have_$1)
929 AC_DEFINE_UNQUOTED($cf_result)
933 dnl ---------------------------------------------------------------------------
934 dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37
935 dnl -------------------
936 dnl Check if GPM is already linked with curses. If so - and if the linkage
937 dnl is not "weak" - warn about this because it can create problems linking
938 dnl applications with ncurses.
939 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
940 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
942 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
943 cf_cv_check_gpm_wgetch=unknown
944 if test "$cross_compiling" != yes ; then
946 cat >conftest.$ac_ext <<CF_EOF
951 ${cf_cv_main_return:-return}(0);
956 # This only works if we can look at the symbol table. If a shared
957 # library is stripped for install, we cannot use that. So we're forced
958 # to rely on the static library, noting that some packagers may not
960 LIBS="-static -lgpm -dynamic $LIBS"
961 if AC_TRY_EVAL(ac_compile) ; then
962 if AC_TRY_EVAL(ac_link) ; then
963 cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
964 test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
965 test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
973 if test "$cf_cv_check_gpm_wgetch" != yes ; then
974 AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
977 dnl ---------------------------------------------------------------------------
978 dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
980 dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
981 AC_DEFUN([CF_CHECK_WCHAR_H],[
982 AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
989 int bar = iswpunct(foo)],
990 [cf_cv_wchar_h_okay=yes],
991 [cf_cv_wchar_h_okay=no])])
993 if test $cf_cv_wchar_h_okay = no
995 CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
998 dnl ---------------------------------------------------------------------------
999 dnl CF_CLANG_COMPILER version: 1 updated: 2012/06/16 14:55:39
1000 dnl -----------------
1001 dnl Check if the given compiler is really clang. clang's C driver defines
1002 dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
1003 dnl not ignore some gcc options.
1005 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
1006 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
1007 dnl the wrappers for gcc and g++ warnings.
1009 dnl $1 = GCC (default) or GXX
1010 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
1011 dnl $3 = CFLAGS (default) or CXXFLAGS
1012 AC_DEFUN([CF_CLANG_COMPILER],[
1013 ifelse([$2],,CLANG_COMPILER,[$2])=no
1015 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
1016 AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler)
1017 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
1018 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments"
1024 ],[ifelse([$2],,CLANG_COMPILER,[$2])=yes
1025 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
1027 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
1028 AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
1031 dnl ---------------------------------------------------------------------------
1032 dnl CF_CPP_PARAM_INIT version: 5 updated: 2011/12/03 16:54:03
1033 dnl -----------------
1034 dnl Check if the C++ compiler accepts duplicate parameter initialization. This
1035 dnl is a late feature for the standard and is not in some recent compilers
1037 AC_DEFUN([CF_CPP_PARAM_INIT],
1039 if test -n "$CXX"; then
1040 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
1052 TEST::TEST(int x = 1) // some compilers do not like second initializer
1058 [cf_cv_cpp_param_init=yes],
1059 [cf_cv_cpp_param_init=no],
1060 [cf_cv_cpp_param_init=unknown])
1064 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT)
1066 dnl ---------------------------------------------------------------------------
1067 dnl CF_CPP_STATIC_CAST version: 1 updated: 2005/07/23 16:52:43
1068 dnl ------------------
1069 dnl Check if the C++ compiler accepts static_cast in generics. This appears to
1070 dnl not be supported in g++ before 3.0
1071 AC_DEFUN([CF_CPP_STATIC_CAST],
1073 if test -n "$CXX"; then
1075 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1083 NCursesPanel(int nlines,
1093 template<class T> class NCursesUserPanel : public NCursesPanel
1096 NCursesUserPanel (int nlines,
1100 const T* p_UserData = static_cast<T*>(0))
1101 : NCursesPanel (nlines, ncols, begin_y, begin_x)
1104 NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1108 virtual ~NCursesUserPanel() {};
1111 const char* p_UserData = static_cast<char*>(0)],
1112 [cf_cv_cpp_static_cast=yes],
1113 [cf_cv_cpp_static_cast=no])
1120 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST)
1122 dnl ---------------------------------------------------------------------------
1123 dnl CF_CXX_AR_FLAGS version: 1 updated: 2011/10/29 08:35:34
1125 dnl Setup special archiver flags for given compilers.
1126 AC_DEFUN([CF_CXX_AR_FLAGS],[
1128 CXX_ARFLAGS='$(ARFLAGS)'
1129 case $cf_cv_system_name in #(vi
1131 if test "$GXX" != yes ; then
1133 CXX_ARFLAGS='-ar -o'
1137 CXXLDFLAGS="-u main"
1140 if test "$GXX" != yes ; then
1142 CXX_ARFLAGS='-xar -o'
1146 AC_SUBST(CXXLDFLAGS)
1148 AC_SUBST(CXX_ARFLAGS)
1150 dnl ---------------------------------------------------------------------------
1151 dnl CF_CXX_IOSTREAM_NAMESPACE version: 1 updated: 2011/10/29 08:35:34
1152 dnl -------------------------
1153 dnl For c++, check if iostream uses "std::" namespace.
1154 AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[
1155 AC_CHECK_HEADERS(iostream)
1156 if test x"$ac_cv_header_iostream" = xyes ; then
1157 AC_MSG_CHECKING(if iostream uses std-namespace)
1162 cerr << "testing" << endl;
1163 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1164 AC_MSG_RESULT($cf_iostream_namespace)
1165 if test "$cf_iostream_namespace" = yes ; then
1166 AC_DEFINE(IOSTREAM_NAMESPACE)
1170 dnl ---------------------------------------------------------------------------
1171 dnl CF_C_INLINE version: 4 updated: 2012/06/16 14:55:39
1173 dnl Check if the C compiler supports "inline".
1174 dnl $1 is the name of a shell variable to set if inline is supported
1175 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1176 AC_DEFUN([CF_C_INLINE],[
1179 if test "$ac_cv_c_inline" != no ; then
1181 if test "$INTEL_COMPILER" = yes
1184 elif test "$CLANG_COMPILER" = yes
1187 elif test "$GCC" = yes
1189 AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1190 cf_save_CFLAGS=$CFLAGS
1191 CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1192 AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1193 [${cf_cv_main_return:-return} foo()],
1194 [cf_cv_gcc_inline=yes],
1195 [cf_cv_gcc_inline=no])
1196 CFLAGS=$cf_save_CFLAGS
1198 if test "$cf_cv_gcc_inline" = yes ; then
1199 CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1205 dnl ---------------------------------------------------------------------------
1206 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1208 dnl "dirname" is not portable, so we fake it with a shell script.
1209 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1210 dnl ---------------------------------------------------------------------------
1211 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1213 AC_DEFUN([CF_DIRS_TO_MAKE],
1216 for cf_item in $cf_list_models
1218 CF_OBJ_SUBDIR($cf_item,cf_subdir)
1219 for cf_item2 in $DIRS_TO_MAKE
1221 test $cf_item2 = $cf_subdir && break
1223 test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1225 for cf_dir in $DIRS_TO_MAKE
1227 test ! -d $cf_dir && mkdir $cf_dir
1229 AC_SUBST(DIRS_TO_MAKE)
1231 dnl ---------------------------------------------------------------------------
1232 dnl CF_DISABLE_ECHO version: 11 updated: 2009/12/13 13:16:57
1234 dnl You can always use "make -n" to see the actual options, but it's hard to
1235 dnl pick out/analyze warning messages when the compile-line is long.
1238 dnl ECHO_LT - symbol to control if libtool is verbose
1239 dnl ECHO_LD - symbol to prefix "cc -o" lines
1240 dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
1241 dnl SHOW_CC - symbol to put before explicit "cc -c" lines
1242 dnl ECHO_CC - symbol to put before any "cc" line
1244 AC_DEFUN([CF_DISABLE_ECHO],[
1245 AC_MSG_CHECKING(if you want to see long compiling messages)
1246 CF_ARG_DISABLE(echo,
1247 [ --disable-echo display "compiling" commands],
1250 ECHO_LD='@echo linking [$]@;'
1251 RULE_CC='@echo compiling [$]<'
1252 SHOW_CC='@echo compiling [$]@'
1261 AC_MSG_RESULT($enableval)
1268 dnl ---------------------------------------------------------------------------
1269 dnl CF_DISABLE_LEAKS version: 6 updated: 2010/07/23 04:14:32
1270 dnl ----------------
1271 dnl Combine no-leak checks with the libraries or tools that are used for the
1273 AC_DEFUN([CF_DISABLE_LEAKS],[
1275 AC_REQUIRE([CF_WITH_DMALLOC])
1276 AC_REQUIRE([CF_WITH_DBMALLOC])
1277 AC_REQUIRE([CF_WITH_VALGRIND])
1279 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1280 AC_ARG_ENABLE(leaks,
1281 [ --disable-leaks test: free permanent memory, analyze leaks],
1282 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1283 : ${with_no_leaks:=no})
1284 AC_MSG_RESULT($with_no_leaks)
1286 if test "$with_no_leaks" = yes ; then
1288 AC_DEFINE(YY_NO_LEAKS)
1291 dnl ---------------------------------------------------------------------------
1292 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1293 dnl --------------------------
1294 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1295 dnl the older "-version-info" feature. The newer feature allows us to use
1296 dnl version numbering on shared libraries which make them compatible with
1297 dnl various systems.
1298 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1300 AC_MSG_CHECKING(if libtool -version-number should be used)
1301 CF_ARG_DISABLE(libtool-version,
1302 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1303 [cf_libtool_version=no],
1304 [cf_libtool_version=yes])
1305 AC_MSG_RESULT($cf_libtool_version)
1307 if test "$cf_libtool_version" = yes ; then
1308 LIBTOOL_VERSION="-version-number"
1310 LIBTOOL_VERSION="-version-info"
1313 AC_SUBST(LIBTOOL_VERSION)
1315 dnl ---------------------------------------------------------------------------
1316 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1317 dnl ---------------------
1318 dnl The rpath-hack makes it simpler to build programs, particularly with the
1319 dnl *BSD ports which may have essential libraries in unusual places. But it
1320 dnl can interfere with building an executable for the base system. Use this
1321 dnl option in that case.
1322 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1324 AC_MSG_CHECKING(if rpath-hack should be disabled)
1325 CF_ARG_DISABLE(rpath-hack,
1326 [ --disable-rpath-hack don't add rpath options for additional libraries],
1327 [cf_disable_rpath_hack=yes],
1328 [cf_disable_rpath_hack=no])
1329 AC_MSG_RESULT($cf_disable_rpath_hack)
1330 if test "$cf_disable_rpath_hack" = no ; then
1334 dnl ---------------------------------------------------------------------------
1335 dnl CF_ENABLE_PC_FILES version: 7 updated: 2011/12/10 18:58:47
1336 dnl ------------------
1337 dnl This is the "--enable-pc-files" option, which is available if there is a
1338 dnl pkg-config configuration on the local machine.
1339 AC_DEFUN([CF_ENABLE_PC_FILES],[
1340 AC_REQUIRE([CF_PKG_CONFIG])
1341 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1343 if test "$PKG_CONFIG" != none ; then
1344 if test -n "$PKG_CONFIG_LIBDIR" && test -d "$PKG_CONFIG_LIBDIR" ; then
1345 AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1346 AC_ARG_ENABLE(pc-files,
1347 [ --enable-pc-files generate and install .pc files for pkg-config],
1348 [enable_pc_files=$enableval],
1349 [enable_pc_files=no])
1350 AC_MSG_RESULT($enable_pc_files)
1351 elif test -z "$PKG_CONFIG_LIBDIR" || test "$PKG_CONFIG_LIBDIR" != no; then
1353 AC_MSG_WARN(did not find $PKG_CONFIG library)
1359 dnl ---------------------------------------------------------------------------
1360 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1362 dnl Check if the rpath option should be used, setting cache variable
1363 dnl cf_cv_enable_rpath if so.
1364 AC_DEFUN([CF_ENABLE_RPATH],
1366 AC_MSG_CHECKING(if rpath option should be used)
1367 AC_ARG_ENABLE(rpath,
1368 [ --enable-rpath use rpath option when generating shared libraries],
1369 [cf_cv_enable_rpath=$enableval],
1370 [cf_cv_enable_rpath=no])
1371 AC_MSG_RESULT($cf_cv_enable_rpath)
1373 dnl ---------------------------------------------------------------------------
1374 dnl CF_ENABLE_STRING_HACKS version: 1 updated: 2012/02/25 06:33:21
1375 dnl ----------------------
1376 dnl On a few platforms, the compiler and/or loader nags with untruthful
1377 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1378 dnl and implying that most uses of the recommended alternatives are correct.
1380 dnl Factually speaking, no one has actually counted the number of uses of these
1381 dnl functions versus the total of incorrect uses. Samples of a few thousand
1382 dnl instances are meaningless compared to the hundreds of millions of lines of
1383 dnl existing C code.
1385 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1386 dnl platforms, in implementations of varying quality. Likewise, snprintf is
1387 dnl standard - but evolved through phases, and older implementations are likely
1388 dnl to yield surprising results, as documented in manpages on various systems.
1389 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1391 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1392 AC_ARG_ENABLE(string-hacks,
1393 [ --enable-string-hacks work around bogus compiler/loader warnings],
1394 [with_string_hacks=$enableval],
1395 [with_string_hacks=no])
1396 AC_MSG_RESULT($with_string_hacks)
1398 if test "x$with_string_hacks" = "xyes"; then
1399 AC_DEFINE(USE_STRING_HACKS)
1400 AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1401 AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1404 dnl ---------------------------------------------------------------------------
1405 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1407 dnl Check if 'errno' is declared in <errno.h>
1408 AC_DEFUN([CF_ERRNO],
1410 CF_CHECK_ERRNO(errno)
1412 dnl ---------------------------------------------------------------------------
1413 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1415 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1416 dnl math.h and builtin.h, only for ncurses
1417 AC_DEFUN([CF_ETIP_DEFINES],
1419 AC_MSG_CHECKING(for special defines needed for etip.h)
1420 cf_save_CXXFLAGS="$CXXFLAGS"
1423 # etip.h includes ncurses.h which includes ncurses_dll.h
1424 # But ncurses_dll.h is generated - fix here.
1425 test -d include || mkdir include
1426 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1428 for cf_math in "" MATH_H
1430 for cf_excp in "" MATH_EXCEPTION
1432 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1433 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1434 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1436 #include <etip.h.in>
1438 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1439 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1440 cf_result="$cf_math $cf_excp"
1445 AC_MSG_RESULT($cf_result)
1446 CXXFLAGS="$cf_save_CXXFLAGS"
1448 dnl ---------------------------------------------------------------------------
1449 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1451 dnl Find a library (specifically the linkage used in the code fragment),
1452 dnl searching for it if it is not already in the library path.
1453 dnl See also CF_ADD_SEARCHPATH.
1455 dnl Parameters (4-on are optional):
1456 dnl $1 = headers for library entrypoint
1457 dnl $2 = code fragment for library entrypoint
1458 dnl $3 = the library name without the "-l" option or ".so" suffix.
1459 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1460 dnl $5 = action to perform if not successful
1461 dnl $6 = module name, if not the same as the library name
1462 dnl $7 = extra libraries
1464 dnl Sets these variables:
1465 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1466 dnl $cf_cv_header_path_$3 - include-directory if needed
1467 dnl $cf_cv_library_path_$3 - library-directory if needed
1468 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1469 AC_DEFUN([CF_FIND_LINKAGE],[
1471 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1472 # will be set on completion of the AC_TRY_LINK below.
1473 cf_cv_header_path_$3=
1474 cf_cv_library_path_$3=
1476 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1478 cf_save_LIBS="$LIBS"
1480 AC_TRY_LINK([$1],[$2],[
1481 cf_cv_find_linkage_$3=yes
1482 cf_cv_header_path_$3=/usr/include
1483 cf_cv_library_path_$3=/usr/lib
1486 LIBS="-l$3 $7 $cf_save_LIBS"
1488 AC_TRY_LINK([$1],[$2],[
1489 cf_cv_find_linkage_$3=yes
1490 cf_cv_header_path_$3=/usr/include
1491 cf_cv_library_path_$3=/usr/lib
1492 cf_cv_library_file_$3="-l$3"
1494 cf_cv_find_linkage_$3=no
1495 LIBS="$cf_save_LIBS"
1497 CF_VERBOSE(find linkage for $3 library)
1498 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1500 cf_save_CPPFLAGS="$CPPFLAGS"
1501 cf_test_CPPFLAGS="$CPPFLAGS"
1503 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1504 for cf_cv_header_path_$3 in $cf_search
1506 if test -d $cf_cv_header_path_$3 ; then
1507 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1508 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1509 AC_TRY_COMPILE([$1],[$2],[
1510 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1511 cf_cv_find_linkage_$3=maybe
1512 cf_test_CPPFLAGS="$CPPFLAGS"
1514 CPPFLAGS="$cf_save_CPPFLAGS"
1519 if test "$cf_cv_find_linkage_$3" = maybe ; then
1521 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1523 cf_save_LIBS="$LIBS"
1524 cf_save_LDFLAGS="$LDFLAGS"
1527 CPPFLAGS="$cf_test_CPPFLAGS"
1528 LIBS="-l$3 $7 $cf_save_LIBS"
1529 AC_TRY_LINK([$1],[$2],[
1530 CF_VERBOSE(... found $3 library in system)
1531 cf_cv_find_linkage_$3=yes])
1532 CPPFLAGS="$cf_save_CPPFLAGS"
1533 LIBS="$cf_save_LIBS"
1536 if test "$cf_cv_find_linkage_$3" != yes ; then
1537 CF_LIBRARY_PATH(cf_search,$3)
1538 for cf_cv_library_path_$3 in $cf_search
1540 if test -d $cf_cv_library_path_$3 ; then
1541 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1542 CPPFLAGS="$cf_test_CPPFLAGS"
1543 LIBS="-l$3 $7 $cf_save_LIBS"
1544 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1545 AC_TRY_LINK([$1],[$2],[
1546 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1547 cf_cv_find_linkage_$3=yes
1548 cf_cv_library_file_$3="-l$3"
1550 CPPFLAGS="$cf_save_CPPFLAGS"
1551 LIBS="$cf_save_LIBS"
1552 LDFLAGS="$cf_save_LDFLAGS"
1556 CPPFLAGS="$cf_save_CPPFLAGS"
1557 LDFLAGS="$cf_save_LDFLAGS"
1561 cf_cv_find_linkage_$3=no
1566 LIBS="$cf_save_LIBS"
1568 if test "$cf_cv_find_linkage_$3" = yes ; then
1570 CF_ADD_INCDIR($cf_cv_header_path_$3)
1571 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1575 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1578 dnl ---------------------------------------------------------------------------
1579 dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
1580 dnl -----------------
1581 dnl make ADAFLAGS consistent with CFLAGS
1582 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1583 AC_MSG_CHECKING(optimization options for ADAFLAGS)
1591 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'`
1592 CF_ADD_ADAFLAGS($cf_O_flag)
1595 AC_MSG_RESULT($ADAFLAGS)
1597 dnl ---------------------------------------------------------------------------
1598 dnl CF_FUNC_DLSYM version: 2 updated: 2010/05/29 16:31:02
1600 dnl Test for dlsym() and related functions, as well as libdl.
1605 AC_DEFUN([CF_FUNC_DLSYM],[
1607 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1610 AC_CHECK_LIB(dl,dlsym,[
1612 cf_have_libdl=yes])])
1614 if test "$cf_have_dlsym" = yes ; then
1615 test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1617 AC_MSG_CHECKING(whether able to link to dl*() functions)
1618 AC_TRY_LINK([#include <dlfcn.h>],[
1620 if ((obj = dlopen("filename", 0)) != 0) {
1621 if (dlsym(obj, "symbolname") == 0) {
1625 AC_DEFINE(HAVE_LIBDL)],[
1626 AC_MSG_ERROR(Cannot link test program for libdl)])
1629 AC_MSG_ERROR(Cannot find dlsym function)
1632 dnl ---------------------------------------------------------------------------
1633 dnl CF_FUNC_MEMMOVE version: 7 updated: 2006/12/16 12:33:30
1635 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1636 dnl is found, add our own version of memmove to the list of objects.
1637 AC_DEFUN([CF_FUNC_MEMMOVE],
1639 AC_CHECK_FUNC(memmove,,[
1640 AC_CHECK_FUNC(bcopy,[
1641 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1644 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1646 bcopy(data, temp, sizeof(data));
1647 bcopy(temp+10, temp, 15);
1648 bcopy(temp+5, temp+15, 10);
1649 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1652 [cf_cv_good_bcopy=yes],
1653 [cf_cv_good_bcopy=no],
1654 [cf_cv_good_bcopy=unknown])
1656 ],[cf_cv_good_bcopy=no])
1657 if test "$cf_cv_good_bcopy" = yes ; then
1658 AC_DEFINE(USE_OK_BCOPY)
1660 AC_DEFINE(USE_MY_MEMMOVE)
1663 dnl ---------------------------------------------------------------------------
1664 dnl CF_FUNC_NANOSLEEP version: 3 updated: 2006/12/16 12:33:30
1665 dnl -----------------
1666 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1667 dnl AIX 4.x, provide a non-working version.
1668 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1669 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1675 #ifdef HAVE_SYS_TIME_H
1676 #include <sys/time.h>
1680 struct timespec ts1, ts2;
1683 ts1.tv_nsec = 750000000;
1687 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1688 ${cf_cv_main_return:-return}(code != 0);
1691 [cf_cv_func_nanosleep=yes],
1692 [cf_cv_func_nanosleep=no],
1693 [cf_cv_func_nanosleep=unknown])])
1695 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP)
1697 dnl ---------------------------------------------------------------------------
1698 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1700 dnl Check for openpty() function, along with <pty.h> header. It may need the
1701 dnl "util" library as well.
1702 AC_DEFUN([CF_FUNC_OPENPTY],
1704 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1705 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1706 cf_save_LIBS="$LIBS"
1707 test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1708 for cf_header in pty.h libutil.h util.h
1711 #include <$cf_header>
1713 int x = openpty((int *)0, (int *)0, (char *)0,
1714 (struct termios *)0, (struct winsize *)0);
1716 cf_cv_func_openpty=$cf_header
1719 cf_cv_func_openpty=no
1722 LIBS="$cf_save_LIBS"
1725 dnl ---------------------------------------------------------------------------
1726 dnl CF_FUNC_POLL version: 7 updated: 2012/06/09 16:22:17
1728 dnl See if the poll function really works. Some platforms have poll(), but
1729 dnl it does not work for terminals or files.
1730 AC_DEFUN([CF_FUNC_POLL],[
1731 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1740 #include <sys/poll.h>
1743 struct pollfd myfds;
1746 /* check for Darwin bug with respect to "devices" */
1747 myfds.fd = open("/dev/null", 1); /* O_WRONLY */
1750 myfds.events = POLLIN;
1753 ret = poll(&myfds, 1, 100);
1755 if (ret < 0 || (myfds.revents & POLLNVAL)) {
1760 fd = open("/dev/tty", 2); /* O_RDWR */
1764 /* also check with standard input */
1766 myfds.events = POLLIN;
1768 ret = poll(&myfds, 1, 100);
1773 ${cf_cv_main_return:-return}(ret < 0);
1775 [cf_cv_working_poll=yes],
1776 [cf_cv_working_poll=no],
1777 [cf_cv_working_poll=unknown])])
1778 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL)
1780 dnl ---------------------------------------------------------------------------
1781 dnl CF_FUNC_TERMIOS version: 2 updated: 2000/07/22 23:37:24
1783 dnl Some old/broken variations define tcgetattr() only as a macro in
1785 AC_DEFUN([CF_FUNC_TERMIOS],[
1786 AC_REQUIRE([CF_STRUCT_TERMIOS])
1787 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1789 #include <sys/types.h>
1790 #ifdef HAVE_UNISTD_H
1793 #ifdef HAVE_TERMIOS_H
1794 #include <termios.h>
1795 #define TTY struct termios
1797 #ifdef HAVE_TERMIO_H
1799 #define TTY struct termio
1804 tcgetattr(1, &foo);],
1805 [cf_cv_have_tcgetattr=yes],
1806 [cf_cv_have_tcgetattr=no])])
1807 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR)
1809 dnl ---------------------------------------------------------------------------
1810 dnl CF_FUNC_VSSCANF version: 3 updated: 2001/12/19 00:50:10
1812 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1813 dnl versions of C. It is in the GNU C library, and can often be simulated by
1814 dnl other functions.
1815 AC_DEFUN([CF_FUNC_VSSCANF],
1817 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1820 #include <stdio.h>],[
1822 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1825 #include <stdio.h>],[
1829 strbuf._flag = _IOREAD;
1830 strbuf._ptr = strbuf._base = (unsigned char *) str;
1831 strbuf._cnt = strlen(str);
1832 strbuf._file = _NFILE;
1833 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1836 #include <stdio.h>],[
1840 strbuf._flag = _IOREAD;
1841 strbuf._ptr = strbuf._base = (unsigned char *) str;
1842 strbuf._cnt = strlen(str);
1843 strbuf._file = _NFILE;
1844 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1845 cf_cv_func_vsscanf=no])])])])
1847 case $cf_cv_func_vsscanf in #(vi
1848 vsscanf) AC_DEFINE(HAVE_VSSCANF);; #(vi
1849 vfscanf) AC_DEFINE(HAVE_VFSCANF);; #(vi
1850 _doscan) AC_DEFINE(HAVE__DOSCAN);;
1854 dnl ---------------------------------------------------------------------------
1855 dnl CF_GCC_ATTRIBUTES version: 14 updated: 2010/10/23 15:52:32
1856 dnl -----------------
1857 dnl Test for availability of useful gcc __attribute__ directives to quiet
1858 dnl compiler warnings. Though useful, not all are supported -- and contrary
1859 dnl to documentation, unrecognized directives cause older compilers to barf.
1860 AC_DEFUN([CF_GCC_ATTRIBUTES],
1862 if test "$GCC" = yes
1864 cat > conftest.i <<EOF
1866 #define GCC_PRINTF 0
1871 #ifndef GCC_NORETURN
1872 #define GCC_NORETURN /* nothing */
1875 #define GCC_UNUSED /* nothing */
1878 if test "$GCC" = yes
1880 AC_CHECKING([for $CC __attribute__ directives])
1881 cat > conftest.$ac_ext <<EOF
1882 #line __oline__ "${as_me:-configure}"
1883 #include "confdefs.h"
1884 #include "conftest.h"
1885 #include "conftest.i"
1887 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1889 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1892 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1894 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1896 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1897 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1898 extern void foo(void) GCC_NORETURN;
1899 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1901 cf_printf_attribute=no
1902 cf_scanf_attribute=no
1903 for cf_attribute in scanf printf unused noreturn
1905 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1906 cf_directive="__attribute__(($cf_attribute))"
1907 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1909 case $cf_attribute in #(vi
1911 cf_printf_attribute=yes
1912 cat >conftest.h <<EOF
1913 #define GCC_$cf_ATTRIBUTE 1
1917 cf_scanf_attribute=yes
1918 cat >conftest.h <<EOF
1919 #define GCC_$cf_ATTRIBUTE 1
1923 cat >conftest.h <<EOF
1924 #define GCC_$cf_ATTRIBUTE $cf_directive
1929 if AC_TRY_EVAL(ac_compile); then
1930 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1931 cat conftest.h >>confdefs.h
1932 case $cf_attribute in #(vi
1934 if test "$cf_printf_attribute" = no ; then
1935 cat >>confdefs.h <<EOF
1936 #define GCC_PRINTFLIKE(fmt,var) /* nothing */
1939 cat >>confdefs.h <<EOF
1940 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1945 if test "$cf_scanf_attribute" = no ; then
1946 cat >>confdefs.h <<EOF
1947 #define GCC_SCANFLIKE(fmt,var) /* nothing */
1950 cat >>confdefs.h <<EOF
1951 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1959 fgrep define conftest.i >>confdefs.h
1964 dnl ---------------------------------------------------------------------------
1965 dnl CF_GCC_VERSION version: 5 updated: 2010/04/24 11:02:31
1967 dnl Find version of gcc
1968 AC_DEFUN([CF_GCC_VERSION],[
1969 AC_REQUIRE([AC_PROG_CC])
1971 if test "$GCC" = yes ; then
1972 AC_MSG_CHECKING(version of $CC)
1973 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1974 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1975 AC_MSG_RESULT($GCC_VERSION)
1978 dnl ---------------------------------------------------------------------------
1979 dnl CF_GCC_WARNINGS version: 29 updated: 2012/06/16 14:55:39
1981 dnl Check if the compiler supports useful warning options. There's a few that
1982 dnl we don't use, simply because they're too noisy:
1984 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1985 dnl -Wredundant-decls (system headers make this too noisy)
1986 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1987 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1988 dnl is enabled for ncurses using "--enable-const".
1992 dnl $1 is an optional list of gcc warning flags that a particular
1993 dnl application might want to use, e.g., "no-unused" for
1996 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1998 AC_DEFUN([CF_GCC_WARNINGS],
2000 AC_REQUIRE([CF_GCC_VERSION])
2001 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
2002 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
2004 cat > conftest.$ac_ext <<EOF
2005 #line __oline__ "${as_me:-configure}"
2006 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2009 if test "$INTEL_COMPILER" = yes
2011 # The "-wdXXX" options suppress warnings:
2012 # remark #1419: external declaration in primary source file
2013 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2014 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2015 # remark #193: zero used for undefined preprocessing identifier
2016 # remark #593: variable "curs_sb_left_arrow" was set but never used
2017 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2018 # remark #869: parameter "tw" was never referenced
2019 # remark #981: operands are evaluated in unspecified order
2020 # warning #279: controlling expression is constant
2022 AC_CHECKING([for $CC warning options])
2023 cf_save_CFLAGS="$CFLAGS"
2024 EXTRA_CFLAGS="-Wall"
2036 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2037 if AC_TRY_EVAL(ac_compile); then
2038 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2039 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2042 CFLAGS="$cf_save_CFLAGS"
2044 elif test "$GCC" = yes
2046 AC_CHECKING([for $CC warning options])
2047 cf_save_CFLAGS="$CFLAGS"
2050 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
2051 for cf_opt in W Wall \
2052 Wbad-function-cast \
2056 Wmissing-declarations \
2057 Wmissing-prototypes \
2061 Wstrict-prototypes \
2062 Wundef $cf_warn_CONST $1
2064 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2065 if AC_TRY_EVAL(ac_compile); then
2066 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2067 case $cf_opt in #(vi
2069 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2072 case $GCC_VERSION in
2074 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2078 Wpointer-arith) #(vi
2079 case $GCC_VERSION in
2081 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2086 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2089 CFLAGS="$cf_save_CFLAGS"
2093 AC_SUBST(EXTRA_CFLAGS)
2095 dnl ---------------------------------------------------------------------------
2096 dnl CF_GETOPT_HEADER version: 4 updated: 2009/08/31 20:07:52
2097 dnl ----------------
2098 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2099 dnl unistd.h or (nonstandard) in getopt.h
2100 AC_DEFUN([CF_GETOPT_HEADER],
2102 AC_HAVE_HEADERS(unistd.h getopt.h)
2103 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2104 cf_cv_getopt_header=none
2105 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2108 #include <$cf_header>],
2109 [int x = optind; char *y = optarg],
2110 [cf_cv_getopt_header=$cf_header
2114 if test $cf_cv_getopt_header != none ; then
2115 AC_DEFINE(HAVE_GETOPT_HEADER)
2118 dnl ---------------------------------------------------------------------------
2119 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
2120 dnl ----------------
2121 AC_DEFUN([CF_GNAT_GENERICS],
2123 AC_REQUIRE([CF_GNAT_VERSION])
2125 AC_MSG_CHECKING(if GNAT supports generics)
2126 case $cf_gnat_version in #(vi
2127 3.[[1-9]]*|[[4-9]].*) #(vi
2128 cf_gnat_generics=yes
2134 AC_MSG_RESULT($cf_gnat_generics)
2136 if test "$cf_gnat_generics" = yes
2138 cf_compile_generics=generics
2139 cf_generic_objects="\${GENOBJS}"
2141 cf_compile_generics=
2145 AC_SUBST(cf_compile_generics)
2146 AC_SUBST(cf_generic_objects)
2148 dnl ---------------------------------------------------------------------------
2149 dnl CF_GNAT_PRAGMA_UNREF version: 1 updated: 2010/06/19 15:22:18
2150 dnl --------------------
2151 dnl Check if the gnat pragma "Unreferenced" works.
2152 AC_DEFUN([CF_GNAT_PRAGMA_UNREF],[
2153 AC_CACHE_CHECK(if GNAT pragma Unreferenced works,cf_cv_pragma_unreferenced,[
2154 CF_GNAT_TRY_LINK([procedure conftest;],
2157 procedure conftest is
2159 pragma Unreferenced (test);
2162 Text_IO.Put ("Hello World");
2164 GNAT.OS_Lib.OS_Exit (0);
2166 [cf_cv_pragma_unreferenced=yes],
2167 [cf_cv_pragma_unreferenced=no])])
2169 # if the pragma is supported, use it (needed in the Trace code).
2170 if test $cf_cv_pragma_unreferenced = yes ; then
2175 AC_SUBST(PRAGMA_UNREF)
2177 dnl ---------------------------------------------------------------------------
2178 dnl CF_GNAT_PROJECTS version: 2 updated: 2011/03/23 20:24:41
2179 dnl ----------------
2180 dnl GNAT projects are configured with ".gpr" project files.
2181 dnl GNAT libraries are a further development, using the project feature.
2182 AC_DEFUN([CF_GNAT_PROJECTS],
2184 AC_REQUIRE([CF_GNAT_VERSION])
2186 cf_gnat_libraries=no
2189 AC_MSG_CHECKING(if GNAT supports project files)
2190 case $cf_gnat_version in #(vi
2194 case $cf_cv_system_name in #(vi
2198 mkdir conftest.src conftest.bin conftest.lib
2200 rm -rf conftest* *~conftest*
2201 cat >>library.gpr <<CF_EOF
2203 Kind := External ("LIB_KIND");
2204 for Library_Name use "ConfTest";
2205 for Object_Dir use ".";
2206 for Library_ALI_Dir use External("LIBRARY_DIR");
2207 for Library_Version use External ("SONAME");
2208 for Library_Kind use Kind;
2209 for Library_Dir use External("BUILD_DIR");
2210 Source_Dir := External ("SOURCE_DIR");
2211 for Source_Dirs use (Source_Dir);
2213 for Default_Switches ("Ada") use
2217 "-gnatVa", -- All validity checks
2218 "-gnatwa"); -- Activate all optional errors
2222 cat >>confpackage.ads <<CF_EOF
2223 package ConfPackage is
2227 cat >>confpackage.adb <<CF_EOF
2229 package body ConfPackage is
2230 procedure conftest is
2232 Text_IO.Put ("Hello World");
2237 if ( $cf_ada_make $ADAFLAGS \
2239 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2240 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2241 -XSOURCE_DIR=`pwd` \
2242 -XSONAME=libConfTest.so.1 \
2243 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2244 cf_gnat_projects=yes
2247 if test -f conftest.lib/confpackage.ali
2249 cf_gnat_libraries=yes
2251 rm -rf conftest* *~conftest*
2256 AC_MSG_RESULT($cf_gnat_projects)
2258 if test $cf_gnat_projects = yes
2260 AC_MSG_CHECKING(if GNAT supports libraries)
2261 AC_MSG_RESULT($cf_gnat_libraries)
2264 if test "$cf_gnat_projects" = yes
2266 USE_OLD_MAKERULES="#"
2267 USE_GNAT_PROJECTS=""
2269 USE_OLD_MAKERULES=""
2270 USE_GNAT_PROJECTS="#"
2273 if test "$cf_gnat_libraries" = yes
2275 USE_GNAT_LIBRARIES=""
2277 USE_GNAT_LIBRARIES="#"
2280 AC_SUBST(USE_OLD_MAKERULES)
2281 AC_SUBST(USE_GNAT_PROJECTS)
2282 AC_SUBST(USE_GNAT_LIBRARIES)
2284 dnl ---------------------------------------------------------------------------
2285 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2287 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2288 dnl is noted that gnat may compile a tasking unit even for configurations which
2289 dnl fail at runtime.
2290 AC_DEFUN([CF_GNAT_SIGINT],[
2291 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2292 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2296 pragma Warnings (Off); -- the next pragma exists since 3.11p
2297 pragma Unreserve_All_Interrupts;
2298 pragma Warnings (On);
2300 protected Process is
2302 function Continue return Boolean;
2303 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2305 Done : Boolean := False;
2309 [package body ConfTest is
2310 protected body Process is
2315 function Continue return Boolean is
2321 [cf_cv_gnat_sigint=yes],
2322 [cf_cv_gnat_sigint=no])])
2324 if test $cf_cv_gnat_sigint = yes ; then
2329 AC_SUBST(USE_GNAT_SIGINT)
2331 dnl ---------------------------------------------------------------------------
2332 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2333 dnl ----------------
2334 dnl Verify that a test program compiles/links with GNAT.
2335 dnl $cf_ada_make is set to the program that compiles/links
2336 dnl $ADAFLAGS may be set to the GNAT flags.
2338 dnl $1 is the text of the spec
2339 dnl $2 is the text of the body
2340 dnl $3 is the shell command to execute if successful
2341 dnl $4 is the shell command to execute if not successful
2342 AC_DEFUN([CF_GNAT_TRY_LINK],
2344 rm -rf conftest* *~conftest*
2345 cat >>conftest.ads <<CF_EOF
2348 cat >>conftest.adb <<CF_EOF
2351 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2352 ifelse($3,, :,[ $3])
2356 rm -rf conftest* *~conftest*
2358 dnl ---------------------------------------------------------------------------
2359 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2361 dnl Verify that a test program compiles and runs with GNAT
2362 dnl $cf_ada_make is set to the program that compiles/links
2363 dnl $ADAFLAGS may be set to the GNAT flags.
2365 dnl $1 is the text of the spec
2366 dnl $2 is the text of the body
2367 dnl $3 is the shell command to execute if successful
2368 dnl $4 is the shell command to execute if not successful
2369 AC_DEFUN([CF_GNAT_TRY_RUN],
2371 rm -rf conftest* *~conftest*
2372 cat >>conftest.ads <<CF_EOF
2375 cat >>conftest.adb <<CF_EOF
2378 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2379 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2380 ifelse($3,, :,[ $3])
2387 rm -rf conftest* *~conftest*
2389 dnl ---------------------------------------------------------------------------
2390 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2392 dnl Verify version of GNAT.
2393 AC_DEFUN([CF_GNAT_VERSION],
2395 AC_MSG_CHECKING(for gnat version)
2396 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2397 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2398 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2399 AC_MSG_RESULT($cf_gnat_version)
2401 case $cf_gnat_version in #(vi
2402 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2403 cf_cv_prog_gnat_correct=yes
2406 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2407 cf_cv_prog_gnat_correct=no
2411 dnl ---------------------------------------------------------------------------
2412 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2414 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2415 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2416 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2417 dnl since it is interwoven with GNU extensions.
2419 dnl Well, yes we could work around it...
2420 AC_DEFUN([CF_GNU_SOURCE],
2422 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2423 AC_TRY_COMPILE([#include <sys/types.h>],[
2424 #ifndef _XOPEN_SOURCE
2427 [cf_cv_gnu_source=no],
2428 [cf_save="$CPPFLAGS"
2429 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2430 AC_TRY_COMPILE([#include <sys/types.h>],[
2431 #ifdef _XOPEN_SOURCE
2434 [cf_cv_gnu_source=no],
2435 [cf_cv_gnu_source=yes])
2439 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2441 dnl ---------------------------------------------------------------------------
2442 dnl CF_GPP_LIBRARY version: 10 updated: 2010/05/29 16:31:02
2444 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2445 dnl problem :-). If we have the compiler but no library, we'll be able to
2446 dnl configure, but won't be able to build the c++ demo program.
2447 AC_DEFUN([CF_GPP_LIBRARY],
2449 cf_cxx_library=unknown
2450 case $cf_cv_system_name in #(vi
2458 if test "$GXX" = yes; then
2459 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2461 CF_ADD_LIB($cf_gpp_libname)
2463 #include <$cf_gpp_libname/builtin.h>
2465 [two_arg_error_handler_t foo2 = lib_error_handler],
2467 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2468 if test "$cf_gpp_libname" = cpp ; then
2469 AC_DEFINE(HAVE_GPP_BUILTIN_H)
2471 AC_DEFINE(HAVE_GXX_BUILTIN_H)
2474 #include <builtin.h>
2476 [two_arg_error_handler_t foo2 = lib_error_handler],
2478 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2479 AC_DEFINE(HAVE_BUILTIN_H)],
2480 [cf_cxx_library=no])])
2482 AC_MSG_RESULT($cf_cxx_library)
2485 dnl ---------------------------------------------------------------------------
2486 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2488 dnl Check for version of g++
2489 AC_DEFUN([CF_GXX_VERSION],[
2490 AC_REQUIRE([AC_PROG_CPP])
2492 if test "$GXX" = yes; then
2493 AC_MSG_CHECKING(version of ${CXX:-g++})
2494 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2495 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2496 AC_MSG_RESULT($GXX_VERSION)
2499 dnl ---------------------------------------------------------------------------
2500 dnl CF_GXX_WARNINGS version: 7 updated: 2012/06/16 14:55:39
2502 dnl Check if the compiler supports useful warning options.
2504 dnl Most of gcc's options apply to g++, except:
2505 dnl -Wbad-function-cast
2506 dnl -Wmissing-declarations
2507 dnl -Wnested-externs
2509 dnl Omit a few (for now):
2513 dnl $1 is an optional list of g++ warning flags that a particular
2514 dnl application might want to use, e.g., "no-unused" for
2517 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2519 AC_DEFUN([CF_GXX_WARNINGS],
2522 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2523 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2525 AC_REQUIRE([CF_GXX_VERSION])
2530 cat > conftest.$ac_ext <<EOF
2531 #line __oline__ "configure"
2532 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2535 if test "$INTEL_CPLUSPLUS" = yes
2537 # The "-wdXXX" options suppress warnings:
2538 # remark #1419: external declaration in primary source file
2539 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2540 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2541 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2542 # remark #193: zero used for undefined preprocessing identifier
2543 # remark #593: variable "curs_sb_left_arrow" was set but never used
2544 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2545 # remark #869: parameter "tw" was never referenced
2546 # remark #981: operands are evaluated in unspecified order
2547 # warning #269: invalid format string conversion
2549 AC_CHECKING([for $CC warning options])
2550 cf_save_CXXFLAGS="$CXXFLAGS"
2551 EXTRA_CXXFLAGS="-Wall"
2564 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2565 if AC_TRY_EVAL(ac_compile); then
2566 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2567 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2570 CXXFLAGS="$cf_save_CXXFLAGS"
2572 elif test "$GXX" = yes
2574 AC_CHECKING([for $CXX warning options])
2575 cf_save_CXXFLAGS="$CXXFLAGS"
2576 EXTRA_CXXFLAGS="-W -Wall"
2577 cf_gxx_extra_warnings=""
2578 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2579 case "$GCC_VERSION" in
2583 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2589 Woverloaded-virtual \
2595 Wmissing-prototypes \
2598 Wstrict-prototypes \
2599 Wundef $cf_gxx_extra_warnings $1
2601 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2602 if AC_TRY_EVAL(ac_compile); then
2603 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2604 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2606 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2609 CXXFLAGS="$cf_save_CXXFLAGS"
2614 AC_SUBST(EXTRA_CXXFLAGS)
2616 dnl ---------------------------------------------------------------------------
2617 dnl CF_HASHED_DB version: 4 updated: 2010/05/29 16:31:02
2619 dnl Look for an instance of the Berkeley hashed database.
2621 dnl $1 = optional parameter, to specify install-prefix for the database.
2622 AC_DEFUN([CF_HASHED_DB],
2629 if test -d "$1" ; then
2630 CF_ADD_INCDIR($1/include)
2631 CF_ADD_LIBDIR($1/lib)
2635 AC_CHECK_HEADER(db.h,[
2636 CF_HASHED_DB_VERSION
2637 if test "$cf_cv_hashed_db_version" = unknown ; then
2638 AC_MSG_ERROR(Cannot determine version of db)
2641 if test "$cf_cv_hashed_db_libs" = unknown ; then
2642 AC_MSG_ERROR(Cannot determine library for db)
2643 elif test "$cf_cv_hashed_db_libs" != default ; then
2644 CF_ADD_LIB($cf_cv_hashed_db_libs)
2648 AC_MSG_ERROR(Cannot find db.h)
2651 dnl ---------------------------------------------------------------------------
2652 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2653 dnl -----------------
2654 dnl Given that we have the header and version for hashed database, find the
2655 dnl library information.
2656 AC_DEFUN([CF_HASHED_DB_LIBS],
2658 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2659 cf_cv_hashed_db_libs=unknown
2660 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2662 cf_save_libs="$LIBS"
2663 if test -n "$cf_db_libs"; then
2664 CF_ADD_LIB($cf_db_libs)
2666 CF_MSG_LOG(checking for library "$cf_db_libs")
2668 $ac_includes_default
2671 char *path = "/tmp/foo";
2672 #ifdef DB_VERSION_MAJOR
2673 #if DB_VERSION_MAJOR >= 4
2675 db_create(&result, NULL, 0);
2676 result->open(result,
2683 #elif DB_VERSION_MAJOR >= 3
2685 db_create(&result, NULL, 0);
2686 result->open(result,
2692 #elif DB_VERSION_MAJOR >= 2
2701 #endif /* DB_VERSION_MAJOR */
2703 DB *result = dbopen(path,
2709 ${cf_cv_main_return:-return}(result != 0)
2711 if test -n "$cf_db_libs" ; then
2712 cf_cv_hashed_db_libs=$cf_db_libs
2714 cf_cv_hashed_db_libs=default
2716 LIBS="$cf_save_libs"
2719 LIBS="$cf_save_libs"
2723 dnl ---------------------------------------------------------------------------
2724 dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
2725 dnl --------------------
2726 dnl Given that we have the header file for hashed database, find the version
2728 AC_DEFUN([CF_HASHED_DB_VERSION],
2730 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2731 cf_cv_hashed_db_version=unknown
2733 for cf_db_version in 1 2 3 4 5
2735 CF_MSG_LOG(checking for db version $cf_db_version)
2737 $ac_includes_default
2740 #ifdef DB_VERSION_MAJOR
2741 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2742 #if $cf_db_version == DB_VERSION_MAJOR
2748 #if $cf_db_version == 1
2749 /* ok: assuming this is DB 1.8.5 */
2755 cf_cv_hashed_db_version=$cf_db_version
2761 dnl ---------------------------------------------------------------------------
2762 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2764 dnl Construct a search-list of directories for a nonstandard header-file
2767 dnl $1 = the variable to return as result
2768 dnl $2 = the package name
2769 AC_DEFUN([CF_HEADER_PATH],
2773 # collect the current set of include-directories from compiler flags
2774 cf_header_path_list=""
2775 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2776 for cf_header_path in $CPPFLAGS $CFLAGS
2778 case $cf_header_path in #(vi
2780 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2781 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2782 cf_header_path_list="$cf_header_path_list [$]$1"
2788 # add the variations for the package we are looking for
2789 CF_SUBDIR_PATH($1,$2,include)
2791 test "$includedir" != NONE && \
2792 test "$includedir" != "/usr/include" && \
2793 test -d "$includedir" && {
2794 test -d $includedir && $1="[$]$1 $includedir"
2795 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2798 test "$oldincludedir" != NONE && \
2799 test "$oldincludedir" != "/usr/include" && \
2800 test -d "$oldincludedir" && {
2801 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2802 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2805 $1="[$]$1 $cf_header_path_list"
2807 dnl ---------------------------------------------------------------------------
2808 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2810 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2811 AC_DEFUN([CF_HELP_MESSAGE],
2812 [AC_DIVERT_HELP([$1])dnl
2814 dnl ---------------------------------------------------------------------------
2815 dnl CF_INCLUDE_DIRS version: 6 updated: 2009/01/06 19:37:40
2817 dnl Construct the list of include-options according to whether we're building
2818 dnl in the source directory or using '--srcdir=DIR' option. If we're building
2819 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2820 dnl since that usually breaks gcc's shadow-includes.
2821 AC_DEFUN([CF_INCLUDE_DIRS],
2823 CPPFLAGS="$CPPFLAGS -I. -I../include"
2824 if test "$srcdir" != "."; then
2825 CPPFLAGS="$CPPFLAGS -I\${srcdir}/../include"
2827 if test "$GCC" != yes; then
2828 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2829 elif test "$includedir" != "/usr/include"; then
2830 if test "$includedir" = '${prefix}/include' ; then
2831 if test $prefix != /usr ; then
2832 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2835 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2840 dnl ---------------------------------------------------------------------------
2841 dnl CF_INTEL_COMPILER version: 4 updated: 2010/05/26 05:38:42
2842 dnl -----------------
2843 dnl Check if the given compiler is really the Intel compiler for Linux. It
2844 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2845 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2847 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2848 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2849 dnl the wrappers for gcc and g++ warnings.
2851 dnl $1 = GCC (default) or GXX
2852 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2853 dnl $3 = CFLAGS (default) or CXXFLAGS
2854 AC_DEFUN([CF_INTEL_COMPILER],[
2855 ifelse([$2],,INTEL_COMPILER,[$2])=no
2857 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2860 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2861 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2862 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2864 #ifdef __INTEL_COMPILER
2868 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2869 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
2871 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2872 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2877 dnl ---------------------------------------------------------------------------
2878 dnl CF_ISASCII version: 3 updated: 2000/08/12 23:18:52
2880 dnl Check if we have either a function or macro for 'isascii()'.
2881 AC_DEFUN([CF_ISASCII],
2883 AC_MSG_CHECKING(for isascii)
2884 AC_CACHE_VAL(cf_cv_have_isascii,[
2885 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2886 [cf_cv_have_isascii=yes],
2887 [cf_cv_have_isascii=no])
2889 AC_MSG_RESULT($cf_cv_have_isascii)
2890 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII)
2892 dnl ---------------------------------------------------------------------------
2893 dnl CF_LARGEFILE version: 7 updated: 2007/06/02 11:58:50
2895 dnl Add checks for large file support.
2896 AC_DEFUN([CF_LARGEFILE],[
2897 ifdef([AC_FUNC_FSEEKO],[
2899 if test "$enable_largefile" != no ; then
2902 # Normally we would collect these definitions in the config.h,
2903 # but (like _XOPEN_SOURCE), some environments rely on having these
2904 # defined before any of the system headers are included. Another
2905 # case comes up with C++, e.g., on AIX the compiler compiles the
2906 # header files by themselves before looking at the body files it is
2907 # told to compile. For ncurses, those header files do not include
2909 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2910 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2911 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2913 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2915 #include <sys/types.h>
2918 /* if transitional largefile support is setup, this is true */
2919 extern struct dirent64 * readdir(DIR *);
2920 struct dirent64 *x = readdir((DIR *)0);
2921 struct dirent *y = readdir((DIR *)0);
2924 [cf_cv_struct_dirent64=yes],
2925 [cf_cv_struct_dirent64=no])
2927 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64)
2931 dnl ---------------------------------------------------------------------------
2932 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2933 dnl -----------------
2934 dnl Check for compiler/linker flags used to temporarily force usage of static
2935 dnl libraries. This depends on the compiler and platform. Use this to help
2936 dnl ensure that the linker picks up a given library based on its position in
2937 dnl the list of linker options and libraries.
2938 AC_DEFUN([CF_LDFLAGS_STATIC],[
2940 if test "$GCC" = yes ; then
2941 case $cf_cv_system_name in #(
2942 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2946 *) #( normally, except when broken
2947 LDFLAGS_STATIC=-static
2948 LDFLAGS_SHARED=-dynamic
2952 case $cf_cv_system_name in #(
2953 aix[[4-7]]*) #( from ld manpage
2954 LDFLAGS_STATIC=-bstatic
2955 LDFLAGS_SHARED=-bdynamic
2957 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2958 # We could also use just "archive" and "shared".
2959 LDFLAGS_STATIC=-Wl,-a,archive_shared
2960 LDFLAGS_SHARED=-Wl,-a,shared_archive
2962 irix*) #( from ld manpage IRIX64
2963 LDFLAGS_STATIC=-Bstatic
2964 LDFLAGS_SHARED=-Bdynamic
2966 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
2967 # alternative "-oldstyle_liblookup" (not in cc manpage)
2968 LDFLAGS_STATIC=-noso
2969 LDFLAGS_SHARED=-so_archive
2972 LDFLAGS_STATIC=-Bstatic
2973 LDFLAGS_SHARED=-Bdynamic
2978 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2980 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
2983 cat >conftest.$ac_ext <<EOF
2984 #line __oline__ "configure"
2986 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
2988 if AC_TRY_EVAL(ac_compile) ; then
2989 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
2990 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
2994 cf_save_LIBS="$LIBS"
2996 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
2998 #line __oline__ "configure"
3000 int cf_ldflags_static(FILE *fp);
3002 return cf_ldflags_static(stdin);
3004 # some linkers simply ignore the -dynamic
3005 case x`file conftest$ac_exeext 2>/dev/null` in #(vi
3007 cf_ldflags_static=no
3010 cf_ldflags_static=yes
3013 ],[cf_ldflags_static=no])
3016 LIBS="$cf_save_LIBS"
3018 AC_MSG_RESULT($cf_ldflags_static)
3020 if test $cf_ldflags_static != yes
3030 AC_SUBST(LDFLAGS_STATIC)
3031 AC_SUBST(LDFLAGS_SHARED)
3033 dnl ---------------------------------------------------------------------------
3034 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
3036 dnl For the given system and compiler, find the compiler flags to pass to the
3037 dnl loader to use the "rpath" feature.
3038 AC_DEFUN([CF_LD_RPATH_OPT],
3040 AC_REQUIRE([CF_CHECK_CACHE])
3043 AC_MSG_CHECKING(for an rpath option)
3044 case $cf_cv_system_name in #(vi
3046 if test "$GCC" = yes; then
3047 LD_RPATH_OPT="-Wl,-rpath,"
3049 LD_RPATH_OPT="-rpath "
3052 linux*|gnu*|k*bsd*-gnu) #(vi
3053 LD_RPATH_OPT="-Wl,-rpath,"
3055 openbsd[[2-9]].*|mirbsd*) #(vi
3056 LD_RPATH_OPT="-Wl,-rpath,"
3058 dragonfly*|freebsd*) #(vi
3059 LD_RPATH_OPT="-rpath "
3062 LD_RPATH_OPT="-Wl,-rpath,"
3065 LD_RPATH_OPT="-rpath "
3073 AC_MSG_RESULT($LD_RPATH_OPT)
3075 case "x$LD_RPATH_OPT" in #(vi
3077 AC_MSG_CHECKING(if we need a space after rpath option)
3078 cf_save_LIBS="$LIBS"
3079 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3080 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3081 LIBS="$cf_save_LIBS"
3082 AC_MSG_RESULT($cf_rpath_space)
3083 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3087 dnl ---------------------------------------------------------------------------
3088 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3090 dnl Construct a search-list of directories for a nonstandard library-file
3093 dnl $1 = the variable to return as result
3094 dnl $2 = the package name
3095 AC_DEFUN([CF_LIBRARY_PATH],
3098 cf_library_path_list=""
3099 if test -n "${LDFLAGS}${LIBS}" ; then
3100 for cf_library_path in $LDFLAGS $LIBS
3102 case $cf_library_path in #(vi
3104 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3105 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3106 cf_library_path_list="$cf_library_path_list [$]$1"
3112 CF_SUBDIR_PATH($1,$2,lib)
3114 $1="$cf_library_path_list [$]$1"
3116 dnl ---------------------------------------------------------------------------
3117 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3119 dnl Compute the library-prefix for the given host system
3120 dnl $1 = variable to set
3121 define([CF_LIB_PREFIX],
3123 case $cf_cv_system_name in #(vi
3130 ifelse($1,,,[$1=$LIB_PREFIX])
3131 AC_SUBST(LIB_PREFIX)
3133 dnl ---------------------------------------------------------------------------
3134 dnl CF_LIB_RULES version: 65 updated: 2012/06/30 17:25:25
3136 dnl Append definitions and rules for the given models to the subdirectory
3137 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
3138 dnl subdirectory is a library-source directory, modify the LIBS_TO_MAKE list in
3139 dnl the corresponding makefile to list the models that we'll generate.
3141 dnl For shared libraries, make a list of symbolic links to construct when
3142 dnl generating each library. The convention used for Linux is the simplest
3145 dnl lib<name>.so.<major> ->
3146 dnl lib<name>.so.<maj>.<minor>
3147 AC_DEFUN([CF_LIB_RULES],
3149 cf_prefix=$LIB_PREFIX
3150 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3152 case $cf_cv_shlib_version in #(vi
3154 TINFO_NAME=$TINFO_ARG_SUFFIX
3159 if test -n "$TINFO_SUFFIX" ; then
3160 case $TINFO_SUFFIX in
3162 TINFO_NAME="${TINFO_NAME}tw"
3163 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3166 TINFO_NAME="${TINFO_NAME}t"
3167 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3170 TINFO_NAME="${TINFO_NAME}w"
3171 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3176 for cf_dir in $SRC_SUBDIRS
3178 if test ! -d $srcdir/$cf_dir ; then
3180 elif test -f $srcdir/$cf_dir/modules; then
3184 for cf_item in $cf_LIST_MODELS
3186 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3187 if test $cf_item = shared ; then
3188 if test "$cf_cv_do_symlinks" = yes ; then
3189 case "$cf_cv_shlib_version" in #(vi
3191 case "$cf_cv_system_name" in #(vi
3193 case .${LIB_SUFFIX} in
3195 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3196 cf_suffix=tw'.${REL_VERSION}'"$cf_suffix"
3199 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3200 cf_suffix=t'.${REL_VERSION}'"$cf_suffix"
3203 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3204 cf_suffix=w'.${REL_VERSION}'"$cf_suffix"
3207 cf_suffix='.${REL_VERSION}'"$cf_suffix"
3211 *) cf_suffix="$cf_suffix"'.${REL_VERSION}' ;;
3215 case "$cf_cv_system_name" in #(vi
3217 case .${LIB_SUFFIX} in
3219 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3220 cf_suffix=tw'.${ABI_VERSION}'"$cf_suffix"
3223 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3224 cf_suffix=t'.${ABI_VERSION}'"$cf_suffix"
3227 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3228 cf_suffix=w'.${ABI_VERSION}'"$cf_suffix"
3231 cf_suffix='.${ABI_VERSION}'"$cf_suffix"
3235 *) cf_suffix="$cf_suffix"'.${ABI_VERSION}' ;;
3240 # cygwin needs import library, and has unique naming convention
3241 # use autodetected ${cf_prefix} for import lib and static lib, but
3242 # use 'cyg' prefix for shared lib.
3243 case $cf_cv_shlib_version in #(vi
3245 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3246 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/cyg${cf_dir}${cf_cygsuf}"
3250 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3251 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/lib${cf_dir}${cf_cygsuf}"
3256 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/${cf_prefix}${cf_dir}${cf_suffix}"
3259 if test $cf_dir = ncurses ; then
3260 cf_subsets="$LIB_SUBSETS"
3261 cf_r_parts="$cf_subsets"
3262 cf_liblist="$LIBS_TO_MAKE"
3264 while test -n "$cf_r_parts"
3266 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3267 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3268 if test "$cf_l_parts" != "$cf_r_parts" ; then
3270 case $cf_l_parts in #(vi
3272 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3275 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3281 if test -n "$cf_item"; then
3282 LIBS_TO_MAKE="$cf_item $LIBS_TO_MAKE"
3289 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3292 sed -e "s%@LIBS_TO_MAKE@%$LIBS_TO_MAKE%" \
3293 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3294 $cf_dir/Makefile >$cf_dir/Makefile.out
3295 mv $cf_dir/Makefile.out $cf_dir/Makefile
3297 $AWK -f $srcdir/mk-0th.awk \
3298 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3299 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3301 for cf_subset in $cf_subsets
3304 for cf_item in $cf_LIST_MODELS
3306 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3307 CF_UPPER(cf_ITEM,$cf_item)
3308 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3309 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3311 # Test for case where we build libtinfo with a different name.
3313 if test $cf_dir = ncurses ; then
3316 cf_libname=${cf_libname}$LIB_SUFFIX
3319 cf_libname=$TINFO_LIB_SUFFIX
3322 cf_libname=$TICS_LIB_SUFFIX
3326 cf_libname=${cf_libname}$LIB_SUFFIX
3328 if test -n "${DFT_ARG_SUFFIX}" ; then
3329 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3330 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3333 # These dependencies really are for development, not
3334 # builds, but they are useful in porting, too.
3335 cf_depend="../include/ncurses_cfg.h"
3336 if test "$srcdir" = "."; then
3339 cf_reldir="\${srcdir}"
3342 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3343 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3344 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3345 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3349 old_cf_suffix="$cf_suffix"
3350 if test "$cf_cv_shlib_version_infix" = yes ; then
3351 if test -n "$LIB_SUFFIX" ; then
3354 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3355 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3359 cf_libname=`echo $cf_libname | sed 's/t$//'`
3360 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3364 cf_libname=`echo $cf_libname | sed 's/w$//'`
3365 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3372 $AWK -f $srcdir/mk-1st.awk \
3373 name=${cf_libname}${cf_dir_suffix} \
3374 traces=$LIB_TRACING \
3380 driver=$cf_cv_term_driver \
3382 TermlibRoot=$TINFO_NAME \
3383 TermlibSuffix=$TINFO_SUFFIX \
3384 ShlibVer=$cf_cv_shlib_version \
3385 ShlibVerInfix=$cf_cv_shlib_version_infix \
3386 ReLink=${cf_cv_do_relink:-no} \
3387 DoLinks=$cf_cv_do_symlinks \
3388 rmSoLocs=$cf_cv_rm_so_locs \
3389 ldconfig="$LDCONFIG" \
3390 overwrite=$WITH_OVERWRITE \
3391 depend="$cf_depend" \
3393 libtool_version="$LIBTOOL_VERSION" \
3394 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3396 cf_suffix="$old_cf_suffix"
3398 for cf_subdir2 in $cf_subdirs lib
3400 test $cf_subdir = $cf_subdir2 && break
3402 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3403 $AWK -f $srcdir/mk-2nd.awk \
3405 traces=$LIB_TRACING \
3411 crenames=$cf_cv_prog_CC_c_o \
3412 cxxrenames=$cf_cv_prog_CXX_c_o \
3413 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3414 cf_subdirs="$cf_subdirs $cf_subdir"
3419 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >>Makefile
3422 for cf_dir in $SRC_SUBDIRS
3424 if test ! -d $srcdir/$cf_dir ; then
3428 if test -f $cf_dir/Makefile ; then
3431 echo 'libs \' >> Makefile
3432 echo 'install.libs \' >> Makefile
3433 echo 'uninstall.libs ::' >> Makefile
3434 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >> Makefile
3439 if test -f $srcdir/$cf_dir/modules; then
3441 if test -f $srcdir/$cf_dir/headers; then
3442 cat >> Makefile <<CF_EOF
3444 uninstall.includes \\
3447 if test "$cf_dir" != "c++" ; then
3448 echo 'lint \' >> Makefile
3450 cat >> Makefile <<CF_EOF
3456 uninstall.$cf_dir ::
3457 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
3459 elif test -f $srcdir/$cf_dir/headers; then
3460 cat >> Makefile <<CF_EOF
3466 uninstall.includes ::
3467 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
3472 cat >> Makefile <<CF_EOF
3474 install.libs uninstall.libs \\
3475 install.data uninstall.data ::
3476 $MAKE_TERMINFO cd misc && \${MAKE} \${CF_MFLAGS} \[$]@
3479 if test "x$cf_with_manpages" = xyes; then
3480 cat >> Makefile <<CF_EOF
3484 cd man && \${MAKE} \${CF_MFLAGS} \[$]@
3488 cat >> Makefile <<CF_EOF
3491 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3492 rm -f headers.sh headers.sed mk_shared_lib.sh
3493 rm -f edit_man.* man_alias.*
3494 rm -rf \${DIRS_TO_MAKE}
3497 # Special case: tack's manpage lives in its own directory.
3498 if test "x$cf_with_manpages" = xyes; then
3499 if test -d tack ; then
3500 if test -f $srcdir/$tack.h; then
3501 cat >> Makefile <<CF_EOF
3505 cd tack && \${MAKE} \${CF_MFLAGS} \[$]@
3511 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3512 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3513 dnl anything, and will make it more standardized. It's awkward to decide this
3514 dnl at configuration because of quoting, so we'll simply make all headers
3515 dnl installed via a script that can do the right thing.
3517 rm -f headers.sed headers.sh
3519 dnl ( generating this script makes the makefiles a little tidier :-)
3520 echo creating headers.sh
3521 cat >headers.sh <<CF_EOF
3523 # This shell script is generated by the 'configure' script. It is invoked in a
3524 # subdirectory of the build tree. It generates a sed-script in the parent
3525 # directory that is used to adjust includes for header files that reside in a
3526 # subdirectory of /usr/include, etc.
3528 while test \[$]# != 3
3530 PRG="\$PRG \[$]1"; shift
3535 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3536 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3537 echo installing \$SRC in \$DST
3540 if test $WITH_CURSES_H = yes; then
3541 cat >>headers.sh <<CF_EOF
3544 END=\`basename \$DST\`
3545 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3547 NAME=\`basename \$i\`
3548 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3558 cat >>headers.sh <<CF_EOF
3561 END=\`basename \$DST\`
3562 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3564 NAME=\`basename \$i\`
3565 if test "\$NAME" = "curses.h"
3567 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3570 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3574 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3579 cat >>headers.sh <<CF_EOF
3581 sed -f \$TMPSED \$SRC > \$TMPSRC
3582 NAME=\`basename \$SRC\`
3584 if test $WITH_CURSES_H != yes; then
3585 cat >>headers.sh <<CF_EOF
3586 test "\$NAME" = "curses.h" && NAME=ncurses.h
3589 cat >>headers.sh <<CF_EOF
3590 # Just in case someone gzip'd manpages, remove the conflicting copy.
3591 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3593 eval \$PRG \$TMPSRC \$DST/\$NAME
3594 rm -f \$TMPSRC \$TMPSED
3597 chmod 0755 headers.sh
3599 for cf_dir in $SRC_SUBDIRS
3601 if test ! -d $srcdir/$cf_dir ; then
3605 if test -f $srcdir/$cf_dir/headers; then
3606 $AWK -f $srcdir/mk-hdr.awk \
3607 subset="$LIB_SUBSETS" \
3608 compat="$WITH_CURSES_H" \
3609 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3612 if test -f $srcdir/$cf_dir/modules; then
3613 if test "$cf_dir" != "c++" ; then
3614 cat >>$cf_dir/Makefile <<"CF_EOF"
3615 depend : ${AUTO_SRC}
3616 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3618 # DO NOT DELETE THIS LINE -- make depend depends on it.
3623 AC_SUBST(LIBS_TO_MAKE)
3625 dnl ---------------------------------------------------------------------------
3626 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3628 dnl Find the and soname for the given shared library. Set the cache variable
3629 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3630 dnl variable to "unknown".
3634 dnl $3 = library name
3635 AC_DEFUN([CF_LIB_SONAME],
3637 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3639 cf_cv_$3_soname=unknown
3640 if test "$cross_compiling" != yes ; then
3641 cat >conftest.$ac_ext <<CF_EOF
3646 ${cf_cv_main_return:-return}(0);
3649 cf_save_LIBS="$LIBS"
3651 if AC_TRY_EVAL(ac_compile) ; then
3652 if AC_TRY_EVAL(ac_link) ; then
3653 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3654 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3658 LIBS="$cf_save_LIBS"
3662 dnl ---------------------------------------------------------------------------
3663 dnl CF_LIB_SUFFIX version: 18 updated: 2012/02/25 15:20:07
3665 dnl Compute the library file-suffix from the given model name
3667 dnl $2 = variable to set (the nominal library suffix)
3668 dnl $3 = dependency variable to set (actual filename)
3669 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3670 AC_DEFUN([CF_LIB_SUFFIX],
3672 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3691 case $cf_cv_system_name in
3696 cygwin*|mingw*) #(vi
3721 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3722 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3724 dnl ---------------------------------------------------------------------------
3725 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3727 dnl Compute the string to append to -library from the given model name
3729 dnl $2 = variable to set
3730 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3731 AC_DEFUN([CF_LIB_TYPE],
3740 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3742 dnl ---------------------------------------------------------------------------
3743 dnl CF_LINK_DATAONLY version: 9 updated: 2009/01/01 20:21:38
3744 dnl ----------------
3745 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3746 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3747 dnl have to provide wrappers for global tables to ensure they're linked
3749 AC_DEFUN([CF_LINK_DATAONLY],
3751 AC_MSG_CHECKING([if data-only library module links])
3752 AC_CACHE_VAL(cf_cv_link_dataonly,[
3754 cat >conftest.$ac_ext <<EOF
3755 #line __oline__ "configure"
3756 int testdata[[3]] = { 123, 456, 789 };
3758 if AC_TRY_EVAL(ac_compile) ; then
3759 mv conftest.o data.o && \
3760 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3762 rm -f conftest.$ac_ext data.o
3763 cat >conftest.$ac_ext <<EOF
3764 #line __oline__ "configure"
3768 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3770 extern int testdata[[3]];
3771 return testdata[[0]] == 123
3772 && testdata[[1]] == 456
3773 && testdata[[2]] == 789;
3777 if AC_TRY_EVAL(ac_compile); then
3778 mv conftest.o func.o && \
3779 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3781 rm -f conftest.$ac_ext func.o
3782 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3784 LIBS="conftest.a $LIBS"
3788 extern int testfunc();
3789 ${cf_cv_main_return:-return} (!testfunc());
3792 [cf_cv_link_dataonly=yes],
3793 [cf_cv_link_dataonly=no],
3794 [cf_cv_link_dataonly=unknown])
3797 AC_MSG_RESULT($cf_cv_link_dataonly)
3799 if test "$cf_cv_link_dataonly" = no ; then
3800 AC_DEFINE(BROKEN_LINKER)
3805 dnl ---------------------------------------------------------------------------
3806 dnl CF_LINK_FUNCS version: 7 updated: 2006/12/16 12:33:30
3808 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3809 dnl A few non-Unix systems implement symlink, but not link.
3810 dnl A few non-systems implement neither (or have nonfunctional versions).
3811 AC_DEFUN([CF_LINK_FUNCS],
3817 if test "$cross_compiling" = yes ; then
3822 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3824 for cf_func in link symlink ; do
3826 #include <sys/types.h>
3827 #include <sys/stat.h>
3828 #ifdef HAVE_UNISTD_H
3834 char *src = "config.log";
3835 char *dst = "conftest.chk";
3840 fail = ($cf_func("config.log", "conftest.chk") < 0)
3841 || (stat(dst, &dst_sb) < 0)
3842 || (dst_sb.st_mtime != src_sb.st_mtime);
3848 ${cf_cv_main_return:-return} (fail);
3851 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3852 eval 'ac_cv_func_'$cf_func'=yes'],[
3853 eval 'ac_cv_func_'$cf_func'=no'],[
3854 eval 'ac_cv_func_'$cf_func'=error'])
3856 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3858 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK)
3859 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK)
3862 dnl ---------------------------------------------------------------------------
3863 dnl CF_MAIN_RETURN version: 1 updated: 2006/12/10 09:51:54
3865 dnl Check if a return from main to the shell actually returns the same exit
3866 dnl code. This is true for almost any POSIX environment.
3868 dnl Some very old environments did not flush stdout, etc., on an exit. That
3869 dnl would be a useful case to test for also.
3870 AC_DEFUN([CF_MAIN_RETURN],
3872 cf_cv_main_return=return
3874 dnl ---------------------------------------------------------------------------
3875 dnl CF_MAKEFLAGS version: 14 updated: 2011/03/31 19:29:46
3877 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3878 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
3879 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3880 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3881 AC_DEFUN([CF_MAKEFLAGS],
3883 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3885 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3887 cat >cf_makeflags.tmp <<CF_EOF
3890 @ echo '.$cf_option'
3892 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
3893 case "$cf_result" in
3895 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3896 case "$cf_result" in
3897 .*CC=*) cf_cv_makeflags=
3899 *) cf_cv_makeflags=$cf_option
3905 *) echo "given option \"$cf_option\", no match \"$cf_result\""
3909 rm -f cf_makeflags.tmp
3912 AC_SUBST(cf_cv_makeflags)
3914 dnl ---------------------------------------------------------------------------
3915 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3917 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
3918 dnl a monocase filesystem.
3919 AC_DEFUN([CF_MAKE_TAGS],[
3920 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3922 AC_CHECK_PROGS(CTAGS, exctags ctags)
3923 AC_CHECK_PROGS(ETAGS, exetags etags)
3925 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
3927 if test "$cf_cv_mixedcase" = yes ; then
3928 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
3933 if test "$MAKE_UPPER_TAGS" = yes ; then
3939 if test "$MAKE_LOWER_TAGS" = yes ; then
3948 AC_SUBST(MAKE_UPPER_TAGS)
3949 AC_SUBST(MAKE_LOWER_TAGS)
3951 dnl ---------------------------------------------------------------------------
3952 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
3953 dnl -----------------
3954 dnl Option to allow user to override automatic configuration of manpage format.
3955 dnl There are several special cases:
3957 dnl gzip - man checks for, can display gzip'd files
3958 dnl compress - man checks for, can display compressed files
3959 dnl BSDI - files in the cat-directories are suffixed ".0"
3960 dnl formatted - installer should format (put files in cat-directory)
3961 dnl catonly - installer should only format, e.g., for a turnkey system.
3963 dnl There are other configurations which this macro does not test, e.g., HPUX's
3964 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
3965 dnl convention would not match our use).
3966 AC_DEFUN([CF_MANPAGE_FORMAT],
3968 AC_REQUIRE([CF_PATHSEP])
3969 AC_MSG_CHECKING(format of man-pages)
3971 AC_ARG_WITH(manpage-format,
3972 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
3973 optionally formatted/catonly, e.g., gzip,formatted],
3974 [MANPAGE_FORMAT=$withval],
3975 [MANPAGE_FORMAT=unknown])
3977 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
3978 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
3982 case $MANPAGE_FORMAT in
3984 if test -z "$MANPATH" ; then
3985 MANPATH="/usr/man:/usr/share/man"
3988 # look for the 'date' man-page (it's most likely to be installed!)
3994 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
3995 for cf_dir in $MANPATH; do
3996 test -z "$cf_dir" && cf_dir=/usr/man
3997 for cf_name in $cf_dir/man*/$cf_example.[[01]]* $cf_dir/cat*/$cf_example.[[01]]* $cf_dir/man*/$cf_example $cf_dir/cat*/$cf_example
3999 cf_test=`echo $cf_name | sed -e 's/*//'`
4000 if test "x$cf_test" = "x$cf_name" ; then
4003 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
4004 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
4005 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
4006 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
4020 # if we found a match in either man* or cat*, stop looking
4021 if test -n "$MANPAGE_FORMAT" ; then
4023 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
4024 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
4030 test $cf_found=yes && break
4033 # only check the first directory in $MANPATH where we find manpages
4034 if test -n "$MANPAGE_FORMAT" ; then
4038 # if we did not find the example, just assume it is normal
4039 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4043 for cf_option in $MANPAGE_FORMAT; do
4044 case $cf_option in #(vi
4045 gzip|compress|BSDI|normal|formatted|catonly)
4048 cf_unknown="$cf_unknown $cf_option"
4055 AC_MSG_RESULT($MANPAGE_FORMAT)
4056 if test -n "$cf_unknown" ; then
4057 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4060 dnl ---------------------------------------------------------------------------
4061 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
4062 dnl ------------------
4063 dnl The Debian people have their own naming convention for manpages. This
4064 dnl option lets us override the name of the file containing renaming, or
4065 dnl disable it altogether.
4066 AC_DEFUN([CF_MANPAGE_RENAMES],
4068 AC_MSG_CHECKING(for manpage renaming)
4070 AC_ARG_WITH(manpage-renames,
4071 [ --with-manpage-renames specify manpage-renaming],
4072 [MANPAGE_RENAMES=$withval],
4073 [MANPAGE_RENAMES=yes])
4075 case ".$MANPAGE_RENAMES" in #(vi
4079 # Debian 'man' program?
4080 if test -f /etc/debian_version ; then
4081 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4088 if test "$MANPAGE_RENAMES" != no ; then
4089 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4090 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4091 elif test ! -f $MANPAGE_RENAMES ; then
4092 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4095 test ! -d man && mkdir man
4097 # Construct a sed-script to perform renaming within man-pages
4098 if test -n "$MANPAGE_RENAMES" ; then
4099 test ! -d man && mkdir man
4100 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4104 AC_MSG_RESULT($MANPAGE_RENAMES)
4105 AC_SUBST(MANPAGE_RENAMES)
4107 dnl ---------------------------------------------------------------------------
4108 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
4109 dnl -------------------
4110 dnl Some people expect each tool to make all aliases for manpages in the
4111 dnl man-directory. This accommodates the older, less-capable implementations
4112 dnl of 'man', and is optional.
4113 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4115 AC_MSG_CHECKING(if manpage aliases will be installed)
4117 AC_ARG_WITH(manpage-aliases,
4118 [ --with-manpage-aliases specify manpage-aliases using .so],
4119 [MANPAGE_ALIASES=$withval],
4120 [MANPAGE_ALIASES=yes])
4122 AC_MSG_RESULT($MANPAGE_ALIASES)
4124 case "x$LN_S" in #(vi
4134 if test "$MANPAGE_ALIASES" = yes ; then
4135 AC_MSG_CHECKING(if manpage symlinks should be used)
4137 AC_ARG_WITH(manpage-symlinks,
4138 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
4139 [MANPAGE_SYMLINKS=$withval],
4140 [MANPAGE_SYMLINKS=$cf_use_symlinks])
4142 if test "$$cf_use_symlinks" = no; then
4143 if test "$MANPAGE_SYMLINKS" = yes ; then
4144 AC_MSG_WARN(cannot make symlinks, will use .so files)
4149 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4153 dnl ---------------------------------------------------------------------------
4154 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4156 dnl This option causes manpages to be run through tbl(1) to generate tables
4158 AC_DEFUN([CF_MANPAGE_TBL],
4160 AC_MSG_CHECKING(for manpage tbl)
4162 AC_ARG_WITH(manpage-tbl,
4163 [ --with-manpage-tbl specify manpage processing with tbl],
4164 [MANPAGE_TBL=$withval],
4167 AC_MSG_RESULT($MANPAGE_TBL)
4169 dnl ---------------------------------------------------------------------------
4170 dnl CF_MAN_PAGES version: 40 updated: 2011/09/10 16:20:21
4172 dnl Try to determine if the man-pages on the system are compressed, and if
4173 dnl so, what format is used. Use this information to construct a script that
4174 dnl will install man-pages.
4175 AC_DEFUN([CF_MAN_PAGES],
4177 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4183 if test "$prefix" = "NONE" ; then
4184 cf_prefix="$ac_default_prefix"
4189 case "$MANPAGE_FORMAT" in # (vi
4204 test ! -d man && mkdir man
4208 case "$MANPAGE_FORMAT" in #(vi
4211 cf_compress=compress
4219 cf_edit_man=./edit_man.sh
4220 cf_man_alias=`pwd`/man_alias.sed
4222 cat >$cf_edit_man <<CF_EOF
4224 # this script is generated by the configure-script CF_MAN_PAGES macro.
4229 NCURSES_MAJOR="$NCURSES_MAJOR"
4230 NCURSES_MINOR="$NCURSES_MINOR"
4231 NCURSES_PATCH="$NCURSES_PATCH"
4233 NCURSES_OSPEED="$NCURSES_OSPEED"
4234 TERMINFO="$TERMINFO"
4237 INSTALL_DATA="$INSTALL_DATA"
4239 transform="$program_transform_name"
4241 TMP=\${TMPDIR:=/tmp}/man\$\$
4242 trap "rm -f \$TMP" 0 1 2 5 15
4254 top_srcdir=\[$]srcdir/..
4257 if test "\$form" = normal ; then
4258 if test "$cf_format" = yes ; then
4259 if test "$cf_inboth" = no ; then
4260 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4264 cf_subdir=\$mandir/man
4265 cf_tables=$MANPAGE_TBL
4267 cf_subdir=\$mandir/cat
4271 # process the list of source-files
4274 *.orig|*.rej) ;; #(vi
4276 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4277 if test \$verb = installing ; then
4278 if test ! -d \$cf_subdir\${section} ; then
4279 mkdir -p \$cf_subdir\$section
4283 # replace variables in man page
4284 if test ! -f $cf_man_alias ; then
4285 cat >>$cf_man_alias <<-CF_EOF2
4286 s,@DATADIR@,\$datadir,g
4287 s,@TERMINFO@,\$TERMINFO,g
4288 s,@NCURSES_MAJOR@,\$NCURSES_MAJOR,g
4289 s,@NCURSES_MINOR@,\$NCURSES_MINOR,g
4290 s,@NCURSES_PATCH@,\$NCURSES_PATCH,g
4291 s,@NCURSES_OSPEED@,\$NCURSES_OSPEED,g
4296 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4297 cf_name=`echo $cf_name|sed "$program_transform_name"`
4298 cat >>$cf_edit_man <<-CF_EOF
4299 s,@$cf_NAME@,$cf_name,g
4303 cat >>$cf_edit_man <<CF_EOF
4305 echo "...made $cf_man_alias"
4309 cf_source=\`basename \$i\`
4311 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4312 if test ! -f \$inalias ; then
4313 echo .. skipped \$cf_source
4318 if test "$MANPAGE_ALIASES" != no ; then
4319 cat >>$cf_edit_man <<CF_EOF
4321 test $with_curses_h = yes && nCurses=ncurses.3x
4322 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4326 if test "$MANPAGE_RENAMES" = no ; then
4327 cat >>$cf_edit_man <<CF_EOF
4328 # perform program transformations for section 1 man pages
4329 if test \$section = 1 ; then
4330 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4332 cf_target=\$cf_subdir\${section}/\$cf_source
4336 cat >>$cf_edit_man <<CF_EOF
4337 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4338 if test -z "\$cf_target" ; then
4339 echo '? missing rename for '\$cf_source
4340 cf_target="\$cf_source"
4342 cf_target="\$cf_subdir\${section}/\${cf_target}"
4347 cat >>$cf_edit_man <<CF_EOF
4348 sed -f $cf_man_alias \\
4351 if test -f $MANPAGE_RENAMES ; then
4352 cat >>$cf_edit_man <<CF_EOF
4353 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4356 cat >>$cf_edit_man <<CF_EOF
4361 cat >>$cf_edit_man <<CF_EOF
4362 if test \$cf_tables = yes ; then
4363 tbl \$TMP >\$TMP.out
4368 if test $with_overwrite != yes ; then
4369 cat >>$cf_edit_man <<CF_EOF
4370 sed -e "/\#[ ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4375 if test $with_curses_h != yes ; then
4376 cat >>$cf_edit_man <<CF_EOF
4377 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4382 cat >>$cf_edit_man <<CF_EOF
4383 if test \$form = format ; then
4384 nroff -man \$TMP >\$TMP.out
4389 if test -n "$cf_compress" ; then
4390 cat >>$cf_edit_man <<CF_EOF
4391 if test \$verb = installing ; then
4392 if ( $cf_compress -f \$TMP )
4394 mv \$TMP.$cf_so_strip \$TMP
4397 cf_target="\$cf_target.$cf_so_strip"
4401 case "$MANPAGE_FORMAT" in #(vi
4403 cat >>$cf_edit_man <<CF_EOF
4404 if test \$form = format ; then
4405 # BSDI installs only .0 suffixes in the cat directories
4406 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4412 cat >>$cf_edit_man <<CF_EOF
4413 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4414 if test \$verb = installing ; then
4415 echo \$verb \$cf_target
4416 \$INSTALL_DATA \$TMP \$cf_target
4417 test -d \$cf_subdir\${section} &&
4418 test -n "\$aliases" && (
4419 cd \$cf_subdir\${section} && (
4420 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4421 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4422 cf_target=\`basename \$cf_target\`
4423 for cf_alias in \$aliases
4425 if test \$section = 1 ; then
4426 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4429 if test "$MANPAGE_SYMLINKS" = yes ; then
4430 if test -f \$cf_alias\${suffix} ; then
4431 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4436 echo .. \$verb alias \$cf_alias\${suffix}
4438 case "x$LN_S" in #(vi
4440 cat >>$cf_edit_man <<CF_EOF
4441 $LN_S \$cf_target \$cf_alias\${suffix}
4445 cat >>$cf_edit_man <<CF_EOF
4446 rm -f \$cf_alias\${suffix}
4447 $LN_S \$cf_target \$cf_alias\${suffix}
4451 cat >>$cf_edit_man <<CF_EOF
4452 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4453 echo ".so \$cf_source" >\$TMP
4455 if test -n "$cf_compress" ; then
4456 cat >>$cf_edit_man <<CF_EOF
4457 if test -n "$cf_so_strip" ; then
4458 $cf_compress -f \$TMP
4459 mv \$TMP.$cf_so_strip \$TMP
4463 cat >>$cf_edit_man <<CF_EOF
4464 echo .. \$verb alias \$cf_alias\${suffix}
4465 rm -f \$cf_alias\${suffix}
4466 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4471 elif test \$verb = removing ; then
4472 test -f \$cf_target && (
4473 echo \$verb \$cf_target
4476 test -d \$cf_subdir\${section} &&
4477 test -n "\$aliases" && (
4478 cd \$cf_subdir\${section} && (
4479 for cf_alias in \$aliases
4481 if test \$section = 1 ; then
4482 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4485 echo .. \$verb alias \$cf_alias\${suffix}
4486 rm -f \$cf_alias\${suffix}
4498 if test $cf_inboth = yes ; then
4499 if test \$form != format ; then
4500 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4506 chmod 755 $cf_edit_man
4509 dnl ---------------------------------------------------------------------------
4510 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4512 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4513 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4514 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4515 AC_DEFUN([CF_MATH_LIB],
4517 AC_CACHE_CHECK(if -lm needed for math functions,
4523 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4524 [cf_cv_need_libm=no],
4525 [cf_cv_need_libm=yes])])
4526 if test "$cf_cv_need_libm" = yes
4533 dnl ---------------------------------------------------------------------------
4534 dnl CF_MIXEDCASE_FILENAMES version: 3 updated: 2003/09/20 17:07:55
4535 dnl ----------------------
4536 dnl Check if the file-system supports mixed-case filenames. If we're able to
4537 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4538 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4540 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4541 if test "$cross_compiling" = yes ; then
4542 case $target_alias in #(vi
4543 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
4551 rm -f conftest CONFTEST
4553 if test -f CONFTEST ; then
4558 rm -f conftest CONFTEST
4561 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES)
4563 dnl ---------------------------------------------------------------------------
4564 dnl CF_MKSTEMP version: 8 updated: 2012/02/13 20:34:56
4566 dnl Check for a working mkstemp. This creates two files, checks that they are
4567 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4568 AC_DEFUN([CF_MKSTEMP],[
4569 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4572 #include <sys/types.h>
4576 #include <sys/stat.h>
4579 char *tmpl = "conftestXXXXXX";
4587 for (n = 0; n < 2; ++n) {
4588 strcpy(name[n], tmpl);
4589 if ((fd = mkstemp(name[n])) >= 0) {
4590 if (!strcmp(name[n], tmpl)
4591 || stat(name[n], &sb) != 0
4592 || (sb.st_mode & S_IFMT) != S_IFREG
4593 || (sb.st_mode & 077) != 0) {
4600 && !strcmp(name[0], name[1]))
4602 ${cf_cv_main_return:-return}(result);
4604 ],[cf_cv_func_mkstemp=yes
4605 ],[cf_cv_func_mkstemp=no
4606 ],[cf_cv_func_mkstemp=maybe])
4608 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4609 AC_CHECK_FUNC(mkstemp)
4611 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4612 AC_DEFINE(HAVE_MKSTEMP)
4615 dnl ---------------------------------------------------------------------------
4616 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4618 dnl Write a debug message to config.log, along with the line number in the
4619 dnl configure script.
4620 AC_DEFUN([CF_MSG_LOG],[
4621 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4623 dnl ---------------------------------------------------------------------------
4624 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4625 dnl ----------------
4626 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4627 dnl warn about this.
4628 AC_DEFUN([CF_NCURSES_ABI_6],[
4629 if test "${with_abi_version+set}" != set; then
4630 case $cf_cv_rel_version in
4632 cf_cv_rel_version=6.0
4634 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4639 dnl ---------------------------------------------------------------------------
4640 dnl CF_NO_LEAKS_OPTION version: 4 updated: 2006/12/16 14:24:05
4641 dnl ------------------
4642 dnl see CF_WITH_NO_LEAKS
4643 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4644 AC_MSG_CHECKING(if you want to use $1 for testing)
4647 [AC_DEFINE($3)ifelse([$4],,[
4650 : ${with_cflags:=-g}
4651 : ${with_no_leaks:=yes}
4654 AC_MSG_RESULT(${with_$1:-no})
4656 case .$with_cflags in #(vi
4658 case .$CFLAGS in #(vi
4668 dnl ---------------------------------------------------------------------------
4669 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4670 dnl ----------------
4671 dnl Check if the given variable is a number. If not, report an error.
4672 dnl $1 is the variable
4673 dnl $2 is the message
4674 AC_DEFUN([CF_NUMBER_SYNTAX],[
4675 if test -n "$1" ; then
4680 AC_MSG_ERROR($2 is not a number: $1)
4684 AC_MSG_ERROR($2 value is empty)
4687 dnl ---------------------------------------------------------------------------
4688 dnl CF_OBJ_SUBDIR version: 4 updated: 2002/02/23 20:38:31
4690 dnl Compute the object-directory name from the given model name
4691 AC_DEFUN([CF_OBJ_SUBDIR],
4694 libtool) $2='obj_lo' ;;
4695 normal) $2='objects' ;;
4696 debug) $2='obj_g' ;;
4697 profile) $2='obj_p' ;;
4699 case $cf_cv_system_name in #(vi
4707 dnl ---------------------------------------------------------------------------
4708 dnl CF_PATHSEP version: 5 updated: 2010/05/26 05:38:42
4710 dnl Provide a value for the $PATH and similar separator
4711 AC_DEFUN([CF_PATHSEP],
4713 case $cf_cv_system_name in
4714 os2*) PATH_SEPARATOR=';' ;;
4715 *) PATH_SEPARATOR=':' ;;
4717 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4718 AC_SUBST(PATH_SEPARATOR)
4720 dnl ---------------------------------------------------------------------------
4721 dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54
4723 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4724 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4725 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4726 dnl delayed evaluation of those symbols.
4727 AC_DEFUN([CF_PATH_SYNTAX],[
4728 if test "x$prefix" != xNONE; then
4729 cf_path_syntax="$prefix"
4731 cf_path_syntax="$ac_default_prefix"
4734 case ".[$]$1" in #(vi
4735 .\[$]\(*\)*|.\'*\'*) #(vi
4739 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4741 .\[$]{*prefix}*|.\[$]{*dir}*) #(vi
4743 case ".[$]$1" in #(vi
4745 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4750 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4753 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4757 dnl ---------------------------------------------------------------------------
4758 dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
4760 dnl Check for the package-config program, unless disabled by command-line.
4761 AC_DEFUN([CF_PKG_CONFIG],
4763 AC_MSG_CHECKING(if you want to use pkg-config)
4764 AC_ARG_WITH(pkg-config,
4765 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4766 [cf_pkg_config=$withval],
4767 [cf_pkg_config=yes])
4768 AC_MSG_RESULT($cf_pkg_config)
4770 case $cf_pkg_config in #(vi
4775 CF_ACVERSION_CHECK(2.52,
4776 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4777 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4784 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4785 if test "$PKG_CONFIG" != none ; then
4786 CF_PATH_SYNTAX(PKG_CONFIG)
4789 AC_SUBST(PKG_CONFIG)
4791 dnl ---------------------------------------------------------------------------
4792 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4793 dnl -----------------
4794 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4796 dnl POSIX.1-1990 _POSIX_SOURCE
4797 dnl POSIX.1-1990 and _POSIX_SOURCE and
4798 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4800 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4801 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4802 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4805 dnl $1 is the nominal value for _POSIX_C_SOURCE
4806 AC_DEFUN([CF_POSIX_C_SOURCE],
4808 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4810 cf_save_CFLAGS="$CFLAGS"
4811 cf_save_CPPFLAGS="$CPPFLAGS"
4813 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4814 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4816 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4817 CF_MSG_LOG(if the symbol is already defined go no further)
4818 AC_TRY_COMPILE([#include <sys/types.h>],[
4819 #ifndef _POSIX_C_SOURCE
4822 [cf_cv_posix_c_source=no],
4823 [cf_want_posix_source=no
4824 case .$cf_POSIX_C_SOURCE in #(vi
4826 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4829 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4830 cf_want_posix_source=yes
4833 cf_want_posix_source=yes
4836 if test "$cf_want_posix_source" = yes ; then
4837 AC_TRY_COMPILE([#include <sys/types.h>],[
4838 #ifdef _POSIX_SOURCE
4841 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4843 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4844 CFLAGS="$cf_trim_CFLAGS"
4845 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4846 CF_MSG_LOG(if the second compile does not leave our definition intact error)
4847 AC_TRY_COMPILE([#include <sys/types.h>],[
4848 #ifndef _POSIX_C_SOURCE
4851 [cf_cv_posix_c_source=no])
4852 CFLAGS="$cf_save_CFLAGS"
4853 CPPFLAGS="$cf_save_CPPFLAGS"
4857 if test "$cf_cv_posix_c_source" != no ; then
4858 CFLAGS="$cf_trim_CFLAGS"
4859 CPPFLAGS="$cf_trim_CPPFLAGS"
4860 CF_ADD_CFLAGS($cf_cv_posix_c_source)
4864 dnl ---------------------------------------------------------------------------
4865 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4867 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4869 dnl $1 = symbol to test
4870 dnl $2 = value (if any) to use for a predefinition
4871 AC_DEFUN([CF_PREDEFINE],
4873 AC_MSG_CHECKING(if we must define $1)
4874 AC_TRY_COMPILE([#include <sys/types.h>
4878 #endif],[cf_result=no],[cf_result=yes])
4879 AC_MSG_RESULT($cf_result)
4881 if test "$cf_result" = yes ; then
4882 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
4883 elif test "x$2" != "x" ; then
4884 AC_MSG_CHECKING(checking for compatible value versus $2)
4885 AC_TRY_COMPILE([#include <sys/types.h>
4889 #endif],[cf_result=yes],[cf_result=no])
4890 AC_MSG_RESULT($cf_result)
4891 if test "$cf_result" = no ; then
4892 # perhaps we can override it - try...
4893 CPPFLAGS="$CPPFLAGS -D$1=$2"
4897 dnl ---------------------------------------------------------------------------
4898 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4900 dnl Append definitions and rules for the given programs to the subdirectory
4901 dnl Makefiles, and the recursion rule for the top-level Makefile.
4904 dnl $1 = script to run
4905 dnl $2 = list of subdirectories
4909 AC_DEFUN([CF_PRG_RULES],
4913 if test ! -d $srcdir/$cf_dir; then
4915 elif test -f $srcdir/$cf_dir/programs; then
4916 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
4921 dnl ---------------------------------------------------------------------------
4922 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
4924 dnl Check for archiver "ar".
4925 AC_DEFUN([CF_PROG_AR],[
4926 AC_CHECK_TOOL(AR, ar, ar)
4928 dnl ---------------------------------------------------------------------------
4929 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
4931 dnl Check for awk, ensure that the check found something.
4932 AC_DEFUN([CF_PROG_AWK],
4935 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
4937 dnl ---------------------------------------------------------------------------
4938 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
4940 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
4941 dnl the output file can be renamed, and allows for a shell variable that can
4942 dnl be used later. The parameter is either CC or CXX. The result is the
4944 dnl $cf_cv_prog_CC_c_o
4945 dnl $cf_cv_prog_CXX_c_o
4946 AC_DEFUN([CF_PROG_CC_C_O],
4947 [AC_REQUIRE([AC_PROG_CC])dnl
4948 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
4949 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
4951 cat > conftest.$ac_ext <<CF_EOF
4955 ${cf_cv_main_return:-return}(0);
4958 # We do the test twice because some compilers refuse to overwrite an
4959 # existing .o file with -o, though they will create one.
4960 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
4961 if AC_TRY_EVAL(ac_try) &&
4962 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
4964 eval cf_cv_prog_$1_c_o=yes
4966 eval cf_cv_prog_$1_c_o=no
4970 if test $cf_cv_prog_$1_c_o = yes; then
4971 AC_MSG_RESULT([yes])
4976 dnl ---------------------------------------------------------------------------
4977 dnl CF_PROG_CC_U_D version: 1 updated: 2005/07/14 16:59:30
4979 dnl Check if C (preprocessor) -U and -D options are processed in the order
4980 dnl given rather than by type of option. Some compilers insist on apply all
4981 dnl of the -U options after all of the -D options. Others allow mixing them,
4982 dnl and may predefine symbols that conflict with those we define.
4983 AC_DEFUN([CF_PROG_CC_U_D],
4985 AC_CACHE_CHECK(if $CC -U and -D options work together,cf_cv_cc_u_d_options,[
4986 cf_save_CPPFLAGS="$CPPFLAGS"
4987 CPPFLAGS="-UU_D_OPTIONS -DU_D_OPTIONS -DD_U_OPTIONS -UD_U_OPTIONS"
4990 make an undefined-error
4993 make a defined-error
4996 cf_cv_cc_u_d_options=yes],[
4997 cf_cv_cc_u_d_options=no])
4998 CPPFLAGS="$cf_save_CPPFLAGS"
5001 dnl ---------------------------------------------------------------------------
5002 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
5004 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
5005 dnl This macro adds a check to ensure the script found something.
5006 AC_DEFUN([CF_PROG_EGREP],
5007 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
5008 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
5009 then ac_cv_prog_egrep='grep -E'
5010 else ac_cv_prog_egrep='egrep'
5012 EGREP=$ac_cv_prog_egrep
5014 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
5016 dnl ---------------------------------------------------------------------------
5017 dnl CF_PROG_EXT version: 10 updated: 2004/01/03 19:28:18
5019 dnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX.
5020 AC_DEFUN([CF_PROG_EXT],
5022 AC_REQUIRE([CF_CHECK_CACHE])
5023 case $cf_cv_system_name in
5025 CFLAGS="$CFLAGS -Zmt"
5026 CPPFLAGS="$CPPFLAGS -D__ST_MT_ERRNO__"
5027 CXXFLAGS="$CXXFLAGS -Zmt"
5028 # autoconf's macro sets -Zexe and suffix both, which conflict:w
5029 LDFLAGS="$LDFLAGS -Zmt -Zcrtdll"
5039 test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT")
5041 dnl ---------------------------------------------------------------------------
5042 dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
5044 dnl Check for gnatmake, ensure that it is complete.
5045 AC_DEFUN([CF_PROG_GNAT],[
5046 cf_ada_make=gnatmake
5047 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
5048 if test "$ac_cv_prog_gnat_exists" = no; then
5050 cf_cv_prog_gnat_correct=no
5053 AC_CHECK_PROG(M4_exists, m4, yes, no)
5054 if test "$ac_cv_prog_M4_exists" = no; then
5055 cf_cv_prog_gnat_correct=no
5056 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
5058 if test "$cf_cv_prog_gnat_correct" = yes; then
5059 AC_MSG_CHECKING(if GNAT works)
5060 CF_GNAT_TRY_RUN([procedure conftest;],
5063 procedure conftest is
5065 Text_IO.Put ("Hello World");
5067 GNAT.OS_Lib.OS_Exit (0);
5068 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
5069 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
5073 AC_SUBST(cf_ada_make)
5075 dnl ---------------------------------------------------------------------------
5076 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
5078 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
5079 dnl misc/tabset install won't work properly. Usually this happens only when
5080 dnl using the fallback mkinstalldirs script
5081 AC_DEFUN([CF_PROG_INSTALL],
5087 CF_DIRNAME(cf_dir,$INSTALL)
5088 test -z "$cf_dir" && cf_dir=.
5089 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5093 dnl ---------------------------------------------------------------------------
5094 dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
5095 dnl ----------------
5096 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5097 dnl and then used in the install.
5098 AC_DEFUN([CF_PROG_LDCONFIG],[
5099 if test "$cross_compiling" = yes ; then
5102 case "$cf_cv_system_name" in #(vi
5103 dragonfly*|mirbsd*|freebsd*) #(vi
5104 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5106 *) LDPATH=$PATH:/sbin:/usr/sbin
5107 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5113 dnl ---------------------------------------------------------------------------
5114 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5116 AC_DEFUN([CF_PROG_LINT],
5118 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5121 dnl ---------------------------------------------------------------------------
5122 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5124 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5125 dnl option if it is supported.
5126 AC_DEFUN([CF_PROG_LN_S],[
5128 AC_MSG_CHECKING(if $LN_S -f options work)
5130 rm -f conf$$.src conf$$dst
5132 echo first >conf$$.src
5133 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5138 rm -f conf$$.dst conf$$src
5139 AC_MSG_RESULT($cf_prog_ln_sf)
5141 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5143 dnl ---------------------------------------------------------------------------
5144 dnl CF_REGEX version: 9 updated: 2012/01/07 15:08:24
5146 dnl Attempt to determine if we've got one of the flavors of regular-expression
5147 dnl code that we can support.
5148 AC_DEFUN([CF_REGEX],
5153 cf_regex_libs="regex re"
5154 case $host_os in #(vi
5156 cf_regex_libs="gnurx $cf_regex_libs"
5160 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5161 for cf_regex_lib in $cf_regex_libs
5163 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5164 CF_ADD_LIB($cf_regex_lib)
5165 cf_regex_func=regcomp
5170 if test "$cf_regex_func" = no ; then
5171 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5172 AC_CHECK_LIB(gen,compile,[
5174 cf_regex_func=compile])])
5177 if test "$cf_regex_func" = no ; then
5178 AC_MSG_WARN(cannot find regular expression library)
5181 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5184 case $cf_regex_func in #(vi
5186 for cf_regex_hdr in regexp.h regexpr.h
5188 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5189 char *p = compile("", "", "", 0);
5190 int x = step("", "");
5192 cf_cv_regex_hdrs=$cf_regex_hdr
5198 for cf_regex_hdr in regex.h
5200 AC_TRY_LINK([#include <sys/types.h>
5201 #include <$cf_regex_hdr>],[
5203 int x = regcomp(p, "", 0);
5204 int y = regexec(p, "", 0, 0, 0);
5207 cf_cv_regex_hdrs=$cf_regex_hdr
5216 case $cf_cv_regex_hdrs in #(vi
5217 no) AC_MSG_WARN(no regular expression header found) ;; #(vi
5218 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS) ;; #(vi
5219 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS) ;; #(vi
5220 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS) ;;
5223 dnl ---------------------------------------------------------------------------
5224 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5225 dnl ----------------
5226 dnl Remove all -U and -D options that refer to the given symbol from a list
5227 dnl of C compiler options. This works around the problem that not all
5228 dnl compilers process -U and -D options from left-to-right, so a -U option
5229 dnl cannot be used to cancel the effect of a preceding -D option.
5231 dnl $1 = target (which could be the same as the source variable)
5232 dnl $2 = source (including '$')
5233 dnl $3 = symbol to remove
5234 define([CF_REMOVE_DEFINE],
5237 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5238 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5240 dnl ---------------------------------------------------------------------------
5241 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5243 dnl Remove the given library from the symbol
5245 dnl $1 = target (which could be the same as the source variable)
5246 dnl $2 = source (including '$')
5247 dnl $3 = library to remove
5248 define([CF_REMOVE_LIB],
5250 # remove $3 library from $2
5251 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5253 dnl ---------------------------------------------------------------------------
5254 dnl CF_RPATH_HACK version: 9 updated: 2011/02/13 13:31:33
5256 AC_DEFUN([CF_RPATH_HACK],
5258 AC_REQUIRE([CF_LD_RPATH_OPT])
5259 AC_MSG_CHECKING(for updated LDFLAGS)
5260 if test -n "$LD_RPATH_OPT" ; then
5261 AC_MSG_RESULT(maybe)
5263 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5264 cf_rpath_list="/usr/lib /lib"
5265 if test "$cf_ldd_prog" != no
5269 AC_TRY_LINK([#include <stdio.h>],
5271 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort -u`
5272 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort -u`])
5274 # If we passed the link-test, but get a "not found" on a given library,
5275 # this could be due to inept reconfiguration of gcc to make it only
5276 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5277 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5278 # /usr/local libraries.
5279 if test -n "$cf_rpath_oops"
5281 for cf_rpath_src in $cf_rpath_oops
5283 for cf_rpath_dir in \
5288 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5290 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5291 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5299 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5301 CF_RPATH_HACK_2(LDFLAGS)
5302 CF_RPATH_HACK_2(LIBS)
5304 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5306 AC_SUBST(EXTRA_LDFLAGS)
5308 dnl ---------------------------------------------------------------------------
5309 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
5311 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5312 dnl EXTRA_LDFLAGS for each -L option found.
5314 dnl $cf_rpath_list contains a list of directories to ignore.
5316 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5317 dnl but LIBS often has misplaced -L options.
5318 AC_DEFUN([CF_RPATH_HACK_2],
5320 CF_VERBOSE(...checking $1 [$]$1)
5323 for cf_rpath_src in [$]$1
5325 case $cf_rpath_src in #(vi
5328 # check if this refers to a directory which we will ignore
5330 if test -n "$cf_rpath_list"
5332 for cf_rpath_item in $cf_rpath_list
5334 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5342 if test "$cf_rpath_skip" = no
5344 # transform the option
5345 if test "$LD_RPATH_OPT" = "-R " ; then
5346 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5348 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5351 # if we have not already added this, add it now
5352 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5353 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5355 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5356 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5361 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5365 CF_VERBOSE(...checked $1 [$]$1)
5366 AC_SUBST(EXTRA_LDFLAGS)
5368 dnl ---------------------------------------------------------------------------
5369 dnl CF_SHARED_OPTS version: 70 updated: 2012/02/25 15:20:07
5372 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5375 dnl Note: ${LOCAL_LDFLAGS} is used to link executables that will run within the
5376 dnl build-tree, i.e., by making use of the libraries that are compiled in ../lib
5377 dnl We avoid compiling-in a ../lib path for the shared library since that can
5378 dnl lead to unexpected results at runtime.
5379 dnl ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared libraries
5380 dnl are compiled in ../../lib
5382 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5383 dnl to install symbolic links to the rel/abi versions of shared libraries.
5385 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5386 dnl version when making symbolic links.
5388 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5389 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5390 dnl (ex: libncurses.so.<ver>).
5392 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5393 AC_DEFUN([CF_SHARED_OPTS],
5395 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
5396 AC_REQUIRE([CF_LD_RPATH_OPT])
5400 INSTALL_LIB="-m 644"
5402 cf_cv_do_symlinks=no
5404 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5406 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5407 AC_ARG_WITH(shlib-version,
5408 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5409 [test -z "$withval" && withval=auto
5410 case $withval in #(vi
5412 cf_cv_shlib_version=auto
5414 rel|abi|auto|no) #(vi
5415 cf_cv_shlib_version=$withval
5418 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5421 ],[cf_cv_shlib_version=auto])
5422 AC_MSG_RESULT($cf_cv_shlib_version)
5426 # Some less-capable ports of gcc support only -fpic
5428 if test "$GCC" = yes
5430 AC_MSG_CHECKING(which $CC option to use)
5431 cf_save_CFLAGS="$CFLAGS"
5432 for CC_SHARED_OPTS in -fPIC -fpic ''
5434 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5435 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5437 AC_MSG_RESULT($CC_SHARED_OPTS)
5438 CFLAGS="$cf_save_CFLAGS"
5441 cf_cv_shlib_version_infix=no
5443 case $cf_cv_system_name in #(vi
5444 aix4.[3-9]*|aix[[5-7]]*) #(vi
5445 if test "$GCC" = yes; then
5447 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5449 # CC_SHARED_OPTS='-qpic=large -G'
5450 # perhaps "-bM:SRE -bnoentry -bexpall"
5451 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5455 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5459 MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5460 cf_cv_shlib_version=cygdll
5461 cf_cv_shlib_version_infix=cygdll
5462 cat >mk_shared_lib.sh <<-CF_EOF
5465 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5468 Linking shared library
5469 ** SHARED_LIB \[$]SHARED_LIB
5470 ** IMPORT_LIB \[$]IMPORT_LIB
5472 exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
5474 chmod +x mk_shared_lib.sh
5477 EXTRA_CFLAGS="-no-cpp-precomp"
5478 CC_SHARED_OPTS="-dynamic"
5479 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5480 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5481 cf_cv_shlib_version_infix=yes
5482 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5483 cf_save_LDFLAGS=$LDFLAGS
5484 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5485 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5486 LDFLAGS=$cf_save_LDFLAGS])
5487 if test $cf_cv_ldflags_search_paths_first = yes; then
5488 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5492 # (tested with gcc 2.7.2 -- I don't have c89)
5493 if test "$GCC" = yes; then
5494 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5497 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5499 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5500 # HP-UX shared libraries must be executable, and should be
5501 # readonly to exploit a quirk in the memory manager.
5502 INSTALL_LIB="-m 555"
5505 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5506 if test "$cf_cv_shlib_version" = rel; then
5507 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5509 cf_shared_soname='`basename $@`'
5512 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5515 if test "$cf_cv_enable_rpath" = yes ; then
5516 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5518 # tested with IRIX 5.2 and 'cc'.
5519 if test "$GCC" != yes; then
5520 CC_SHARED_OPTS='-KPIC'
5521 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5523 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5525 cf_cv_rm_so_locs=yes
5527 linux*|gnu*|k*bsd*-gnu) #(vi
5528 if test "$DFT_LWR_MODEL" = "shared" ; then
5529 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5530 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5532 if test "$cf_cv_enable_rpath" = yes ; then
5533 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5536 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5539 cf_cv_shlib_version=mingw
5540 cf_cv_shlib_version_infix=mingw
5542 MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5543 #MK_SHARED_LIB='${CC} ${CFLAGS} -mdll -Wl,-soname,'$cf_cv_shared_soname',-stats -o $[@]'
5544 #MK_SHARED_LIB='${DLLTOOL} --export-all-symbols --output-exp --output-lib $[@]'
5545 cat >mk_shared_lib.sh <<-CF_EOF
5548 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5551 Linking shared library
5552 ** SHARED_LIB \[$]SHARED_LIB
5553 ** IMPORT_LIB \[$]IMPORT_LIB
5555 exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
5557 chmod +x mk_shared_lib.sh
5559 openbsd[[2-9]].*|mirbsd*) #(vi
5560 if test "$DFT_LWR_MODEL" = "shared" ; then
5561 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5562 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5564 if test "$cf_cv_enable_rpath" = yes ; then
5565 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5567 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5569 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5571 nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
5572 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5573 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5574 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5576 dragonfly*|freebsd*) #(vi
5577 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5578 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5579 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5580 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5581 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5584 MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
5587 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5588 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5589 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5590 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5591 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5592 if test "$cf_cv_shlib_version" = auto; then
5593 if test -f /usr/libexec/ld.elf_so; then
5594 cf_cv_shlib_version=abi
5596 cf_cv_shlib_version=rel
5600 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5602 MK_SHARED_LIB='${LD} -shared -Bshareable -o $[@]'
5606 # tested with OSF/1 V3.2 and 'cc'
5607 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5608 # link with shared libs).
5609 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5610 case $host_os in #(vi
5612 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5615 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5616 if test "$DFT_LWR_MODEL" = "shared" ; then
5617 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5618 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5620 cf_cv_rm_so_locs=yes
5622 sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98
5623 # tested with osr5.0.5
5624 if test "$GCC" != yes; then
5625 CC_SHARED_OPTS='-belf -KPIC'
5627 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5628 if test "$cf_cv_enable_rpath" = yes ; then
5629 # only way is to set LD_RUN_PATH but no switch for it
5632 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5633 LINK_PROGS='LD_RUN_PATH=${libdir}'
5634 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5637 # tested with SunOS 4.1.1 and gcc 2.7.0
5638 if test "$GCC" != yes; then
5639 CC_SHARED_OPTS='-KPIC'
5641 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5642 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5645 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5646 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5647 if test "$DFT_LWR_MODEL" = "shared" ; then
5648 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5649 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5651 if test "$cf_cv_enable_rpath" = yes ; then
5652 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5655 if test "$GCC" != yes; then
5656 cf_save_CFLAGS="$CFLAGS"
5657 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5659 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5660 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5662 CFLAGS="$cf_save_CFLAGS"
5663 CC_SHARED_OPTS=$cf_shared_opts
5664 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5666 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5669 sysv5uw7*|unix_sv*) #(vi
5670 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5671 if test "$GCC" != yes; then
5672 CC_SHARED_OPTS='-KPIC'
5674 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5677 CC_SHARED_OPTS='unknown'
5678 MK_SHARED_LIB='echo unknown'
5682 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5683 case "$cf_cv_shlib_version" in #(vi
5685 case "$MK_SHARED_LIB" in #(vi
5687 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5690 AC_MSG_WARN(ignored --with-shlib-version)
5696 # RPATH_LIST is a colon-separated list of directories
5697 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5698 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5700 CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5701 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
5703 AC_SUBST(CC_SHARED_OPTS)
5704 AC_SUBST(LD_RPATH_OPT)
5705 AC_SUBST(LD_SHARED_OPTS)
5706 AC_SUBST(MK_SHARED_LIB)
5707 AC_SUBST(LINK_PROGS)
5708 AC_SUBST(LINK_TESTS)
5709 AC_SUBST(EXTRA_LDFLAGS)
5710 AC_SUBST(LOCAL_LDFLAGS)
5711 AC_SUBST(LOCAL_LDFLAGS2)
5712 AC_SUBST(INSTALL_LIB)
5713 AC_SUBST(RPATH_LIST)
5715 dnl ---------------------------------------------------------------------------
5716 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5717 dnl ----------------
5718 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5719 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5722 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5723 dnl If missing, use "rel".
5724 define([CF_SHARED_SONAME],
5726 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5727 if test "$cf_cv_shlib_version" = rel; then
5728 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5730 cf_cv_shared_soname='`basename $[@]`'
5733 dnl ---------------------------------------------------------------------------
5734 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5736 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5737 dnl programs need this test).
5739 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5740 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5741 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5742 dnl break that part of the interface as well.
5743 AC_DEFUN([CF_SIGWINCH],
5745 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5747 #include <sys/types.h>
5748 #include <sys/signal.h>
5749 ],[int x = SIGWINCH],
5750 [cf_cv_define_sigwinch=yes],
5752 #undef _XOPEN_SOURCE
5753 #undef _POSIX_SOURCE
5754 #undef _POSIX_C_SOURCE
5755 #include <sys/types.h>
5756 #include <sys/signal.h>
5757 ],[int x = SIGWINCH],
5758 [cf_cv_define_sigwinch=maybe],
5759 [cf_cv_define_sigwinch=no])
5763 if test "$cf_cv_define_sigwinch" = maybe ; then
5764 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5765 cf_cv_fixup_sigwinch=unknown
5767 while test $cf_sigwinch != 1
5770 #undef _XOPEN_SOURCE
5771 #undef _POSIX_SOURCE
5772 #undef _POSIX_C_SOURCE
5773 #include <sys/types.h>
5774 #include <sys/signal.h>
5776 #if SIGWINCH != $cf_sigwinch
5780 [cf_cv_fixup_sigwinch=$cf_sigwinch
5783 cf_sigwinch=`expr $cf_sigwinch - 1`
5787 if test "$cf_cv_fixup_sigwinch" != unknown ; then
5788 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5792 dnl ---------------------------------------------------------------------------
5793 dnl CF_SIG_ATOMIC_T version: 2 updated: 2005/09/18 17:27:12
5795 dnl signal handler, but there are some gcc depedencies in that recommendation.
5797 AC_DEFUN([CF_SIG_ATOMIC_T],
5799 AC_MSG_CHECKING(for signal global datatype)
5800 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5802 "volatile sig_atomic_t" \
5807 #include <sys/types.h>
5813 static void handler(int sig)
5817 [signal(SIGINT, handler);
5819 [cf_cv_sig_atomic_t=$cf_type],
5820 [cf_cv_sig_atomic_t=no])
5821 test "$cf_cv_sig_atomic_t" != no && break
5824 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5825 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t)
5827 dnl ---------------------------------------------------------------------------
5828 dnl CF_SIZECHANGE version: 8 updated: 2000/11/04 12:22:16
5830 dnl Check for definitions & structures needed for window size-changing
5831 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5832 AC_DEFUN([CF_SIZECHANGE],
5834 AC_REQUIRE([CF_STRUCT_TERMIOS])
5835 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5836 cf_cv_sizechange=unknown
5837 cf_save_CPPFLAGS="$CPPFLAGS"
5839 for cf_opts in "" "NEED_PTEM_H"
5842 CPPFLAGS="$cf_save_CPPFLAGS"
5843 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
5844 AC_TRY_COMPILE([#include <sys/types.h>
5845 #ifdef HAVE_TERMIOS_H
5846 #include <termios.h>
5848 #ifdef HAVE_TERMIO_H
5853 /* This is a workaround for SCO: they neglected to define struct winsize in
5854 * termios.h -- it's only in termio.h and ptem.h
5856 #include <sys/stream.h>
5857 #include <sys/ptem.h>
5859 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
5860 #include <sys/ioctl.h>
5864 struct ttysize win; /* FIXME: what system is this? */
5865 int y = win.ts_lines;
5866 int x = win.ts_cols;
5873 no TIOCGSIZE or TIOCGWINSZ
5874 #endif /* TIOCGWINSZ */
5875 #endif /* TIOCGSIZE */
5877 [cf_cv_sizechange=yes],
5878 [cf_cv_sizechange=no])
5880 CPPFLAGS="$cf_save_CPPFLAGS"
5881 if test "$cf_cv_sizechange" = yes ; then
5882 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
5883 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
5888 if test "$cf_cv_sizechange" != no ; then
5889 AC_DEFINE(HAVE_SIZECHANGE)
5890 case $cf_cv_sizechange in #(vi
5892 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
5897 dnl ---------------------------------------------------------------------------
5898 dnl CF_SRC_MODULES version: 26 updated: 2012/01/07 15:08:24
5900 dnl For each parameter, test if the source-directory exists, and if it contains
5901 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
5902 dnl use in CF_LIB_RULES.
5904 dnl This uses the configured value to make the lists SRC_SUBDIRS and
5905 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
5906 AC_DEFUN([CF_SRC_MODULES],
5908 AC_MSG_CHECKING(for src modules)
5910 # dependencies and linker-arguments for test-programs
5911 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
5912 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
5913 if test "$DFT_LWR_MODEL" = "libtool"; then
5914 TEST_ARGS="${TEST_DEPS}"
5915 TEST_ARG2="${TEST_DEP2}"
5917 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
5918 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
5921 PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}"
5925 if test -f $srcdir/$cf_dir/modules; then
5927 # We may/may not have tack in the distribution, though the
5929 if test $cf_dir = tack ; then
5930 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
5935 if test -z "$cf_cv_src_modules"; then
5936 cf_cv_src_modules=$cf_dir
5938 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
5941 # Make the ncurses_cfg.h file record the library interface files as
5942 # well. These are header files that are the same name as their
5943 # directory. Ncurses is the only library that does not follow
5945 if test $cf_dir = tack ; then
5947 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
5948 CF_UPPER(cf_have_include,$cf_dir)
5949 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
5950 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
5951 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
5952 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
5953 if test "$DFT_LWR_MODEL" = "libtool"; then
5954 TEST_ARGS="${TEST_DEPS}"
5955 TEST_ARG2="${TEST_DEP2}"
5957 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
5958 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
5960 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}"
5964 AC_MSG_RESULT($cf_cv_src_modules)
5966 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
5967 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
5976 if test "x$cf_with_manpages" != xno ; then
5977 SRC_SUBDIRS="$SRC_SUBDIRS man"
5979 SRC_SUBDIRS="$SRC_SUBDIRS include"
5980 for cf_dir in $cf_cv_src_modules
5982 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
5984 if test "x$cf_with_tests" != "xno" ; then
5985 SRC_SUBDIRS="$SRC_SUBDIRS test"
5987 test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
5988 if test "$cf_with_cxx_binding" != no; then
5989 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}"
5990 SRC_SUBDIRS="$SRC_SUBDIRS c++"
5993 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
5994 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
5996 AC_SUBST(PC_MODULES_TO_MAKE)
5999 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
6000 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
6001 ADA_SUBDIRS="gen src"
6002 if test "x$cf_with_tests" != "xno" ; then
6003 ADA_SUBDIRS="$ADA_SUBDIRS samples"
6008 for cf_dir in $SRC_SUBDIRS
6010 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
6013 if test -n "$ADA_SUBDIRS"; then
6014 for cf_dir in $ADA_SUBDIRS
6016 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
6018 AC_SUBST(ADA_SUBDIRS)
6021 dnl ---------------------------------------------------------------------------
6022 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
6023 dnl -----------------
6024 dnl Check for -lstdc++, which is GNU's standard C++ library.
6025 AC_DEFUN([CF_STDCPP_LIBRARY],
6027 if test -n "$GXX" ; then
6028 case $cf_cv_system_name in #(vi
6030 cf_stdcpp_libname=stdcpp
6033 cf_stdcpp_libname=stdc++
6036 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
6038 CF_ADD_LIB($cf_stdcpp_libname)
6040 #include <strstream.h>],[
6042 strstreambuf foo(buf, sizeof(buf))
6044 [cf_cv_libstdcpp=yes],
6045 [cf_cv_libstdcpp=no])
6048 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
6051 dnl ---------------------------------------------------------------------------
6052 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6054 dnl Remove "-g" option from the compiler options
6055 AC_DEFUN([CF_STRIP_G_OPT],
6056 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6057 dnl ---------------------------------------------------------------------------
6058 dnl CF_STRUCT_SIGACTION version: 4 updated: 2011/04/16 11:52:53
6059 dnl -------------------
6060 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
6061 dnl do this if we've found the sigaction function.
6062 AC_DEFUN([CF_STRUCT_SIGACTION],[
6063 AC_REQUIRE([CF_XOPEN_SOURCE])
6065 if test "$ac_cv_func_sigaction" = yes; then
6066 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6068 #include <sys/types.h>
6069 #include <signal.h>],
6070 [struct sigaction act],
6074 #define _POSIX_SOURCE
6075 #include <sys/types.h>
6076 #include <signal.h>],
6077 [struct sigaction act],
6079 AC_DEFINE(_POSIX_SOURCE)],
6080 [sigact_bad=unknown])])
6081 AC_MSG_RESULT($sigact_bad)
6084 dnl ---------------------------------------------------------------------------
6085 dnl CF_STRUCT_TERMIOS version: 6 updated: 2011/04/16 11:52:53
6086 dnl -----------------
6087 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6088 AC_DEFUN([CF_STRUCT_TERMIOS],[
6089 AC_REQUIRE([CF_XOPEN_SOURCE])
6097 if test "$ISC" = yes ; then
6098 AC_CHECK_HEADERS( sys/termio.h )
6100 if test "$ac_cv_header_termios_h" = yes ; then
6101 case "$CFLAGS $CPPFLAGS" in
6103 termios_bad=dunno ;;
6104 *) termios_bad=maybe ;;
6106 if test "$termios_bad" = maybe ; then
6107 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6108 AC_TRY_COMPILE([#include <termios.h>],
6109 [struct termios foo; int x = foo.c_iflag],
6112 #define _POSIX_SOURCE
6113 #include <termios.h>],
6114 [struct termios foo; int x = foo.c_iflag],
6115 termios_bad=unknown,
6116 termios_bad=yes AC_DEFINE(_POSIX_SOURCE))
6118 AC_MSG_RESULT($termios_bad)
6122 dnl ---------------------------------------------------------------------------
6123 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
6125 dnl Construct a search-list for a nonstandard header/lib-file
6126 dnl $1 = the variable to return as result
6127 dnl $2 = the package name
6128 dnl $3 = the subdirectory, e.g., bin, include or lib
6129 AC_DEFUN([CF_SUBDIR_PATH],
6133 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
6134 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6135 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
6136 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
6137 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
6139 dnl ---------------------------------------------------------------------------
6140 dnl CF_SUBST version: 4 updated: 2006/06/17 12:33:03
6142 dnl Shorthand macro for substituting things that the user may override
6143 dnl with an environment variable.
6145 dnl $1 = long/descriptive name
6146 dnl $2 = environment variable
6147 dnl $3 = default value
6148 AC_DEFUN([CF_SUBST],
6149 [AC_CACHE_VAL(cf_cv_subst_$2,[
6150 AC_MSG_CHECKING(for $1 (symbol $2))
6151 CF_SUBST_IF([-z "[$]$2"], [$2], [$3])
6152 cf_cv_subst_$2=[$]$2
6153 AC_MSG_RESULT([$]$2)
6156 dnl ---------------------------------------------------------------------------
6157 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6159 dnl Shorthand macro for substituting things that the user may override
6160 dnl with an environment variable.
6162 dnl $1 = condition to pass to "test"
6163 dnl $2 = environment variable
6164 dnl $3 = value if the test succeeds
6165 dnl $4 = value if the test fails
6166 AC_DEFUN([CF_SUBST_IF],
6175 dnl ---------------------------------------------------------------------------
6176 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6177 dnl ------------------------
6178 dnl Get the version-number for use in shared-library naming, etc.
6179 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6181 AC_REQUIRE([CF_PROG_EGREP])
6182 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6183 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6184 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6185 cf_cv_abi_version=${NCURSES_MAJOR}
6186 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6187 dnl Show the computed version, for logging
6188 cf_cv_timestamp=`date`
6189 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6190 dnl We need these values in the generated headers
6191 AC_SUBST(NCURSES_MAJOR)
6192 AC_SUBST(NCURSES_MINOR)
6193 AC_SUBST(NCURSES_PATCH)
6194 dnl We need these values in the generated makefiles
6195 AC_SUBST(cf_cv_rel_version)
6196 AC_SUBST(cf_cv_abi_version)
6197 AC_SUBST(cf_cv_builtin_bool)
6198 AC_SUBST(cf_cv_header_stdbool_h)
6199 AC_SUBST(cf_cv_type_of_bool)dnl
6201 dnl ---------------------------------------------------------------------------
6202 dnl CF_SYS_TIME_SELECT version: 4 updated: 2000/10/04 09:18:40
6203 dnl ------------------
6204 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6205 dnl older SCO configurations.
6206 AC_DEFUN([CF_SYS_TIME_SELECT],
6208 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6209 AC_CACHE_VAL(cf_cv_sys_time_select,[
6211 #include <sys/types.h>
6212 #ifdef HAVE_SYS_TIME_H
6213 #include <sys/time.h>
6215 #ifdef HAVE_SYS_SELECT_H
6216 #include <sys/select.h>
6218 ],[],[cf_cv_sys_time_select=yes],
6219 [cf_cv_sys_time_select=no])
6221 AC_MSG_RESULT($cf_cv_sys_time_select)
6222 test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT)
6224 dnl ---------------------------------------------------------------------------
6225 dnl CF_TOP_BUILDDIR version: 1 updated: 2006/10/15 16:33:23
6227 dnl Define a top_builddir symbol, for applications that need an absolute path.
6228 AC_DEFUN([CF_TOP_BUILDDIR],
6231 AC_SUBST(top_builddir)
6233 dnl ---------------------------------------------------------------------------
6234 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6235 dnl -------------------
6236 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6237 dnl can define it successfully.
6238 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6239 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6243 #include <sys/types.h>
6245 #ifndef _XOPEN_SOURCE
6248 [cf_cv_xopen_source=no],
6249 [cf_save="$CPPFLAGS"
6250 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6254 #include <sys/types.h>
6256 #ifdef _XOPEN_SOURCE
6259 [cf_cv_xopen_source=no],
6260 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6265 if test "$cf_cv_xopen_source" != no ; then
6266 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6267 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6268 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6269 CF_ADD_CFLAGS($cf_temp_xopen_source)
6272 dnl ---------------------------------------------------------------------------
6273 dnl CF_TYPEOF_CHTYPE version: 8 updated: 2006/12/16 12:33:30
6274 dnl ----------------
6275 dnl Determine the type we should use for chtype (and attr_t, which is treated
6276 dnl as the same thing). We want around 32 bits, so on most machines want a
6277 dnl long, but on newer 64-bit machines, probably want an int. If we're using
6278 dnl wide characters, we have to have a type compatible with that, as well.
6279 AC_DEFUN([CF_TYPEOF_CHTYPE],
6281 AC_MSG_CHECKING([for type of chtype])
6282 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6284 #define WANT_BITS 31
6288 FILE *fp = fopen("cf_test.out", "w");
6290 char *result = "long";
6291 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6294 for (n = 0; n < WANT_BITS; n++) {
6297 if (y != 1 || x == 0) {
6303 * If x is nonzero, an int is big enough for the bits
6306 result = (x != 0) ? "int" : "long";
6311 ${cf_cv_main_return:-return}(0);
6314 [cf_cv_typeof_chtype=`cat cf_test.out`],
6315 [cf_cv_typeof_chtype=long],
6316 [cf_cv_typeof_chtype=long])
6319 AC_MSG_RESULT($cf_cv_typeof_chtype)
6321 AC_SUBST(cf_cv_typeof_chtype)
6322 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype)
6324 dnl ---------------------------------------------------------------------------
6325 dnl CF_TYPE_SIGACTION version: 3 updated: 2000/08/12 23:18:52
6326 dnl -----------------
6328 AC_DEFUN([CF_TYPE_SIGACTION],
6330 AC_MSG_CHECKING([for type sigaction_t])
6331 AC_CACHE_VAL(cf_cv_type_sigaction,[
6333 #include <signal.h>],
6335 [cf_cv_type_sigaction=yes],
6336 [cf_cv_type_sigaction=no])])
6337 AC_MSG_RESULT($cf_cv_type_sigaction)
6338 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION)
6340 dnl ---------------------------------------------------------------------------
6341 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6342 dnl --------------------
6343 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6344 dnl won't, but they're still there.
6345 AC_DEFUN([CF_UNSIGNED_LITERALS],
6347 AC_MSG_CHECKING([if unsigned literals are legal])
6348 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6349 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6350 [cf_cv_unsigned_literals=yes],
6351 [cf_cv_unsigned_literals=no])
6353 AC_MSG_RESULT($cf_cv_unsigned_literals)
6355 dnl ---------------------------------------------------------------------------
6356 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6358 dnl Make an uppercase version of a variable
6359 dnl $1=uppercase($2)
6360 AC_DEFUN([CF_UPPER],
6362 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6364 dnl ---------------------------------------------------------------------------
6365 dnl CF_UTF8_LIB version: 7 updated: 2010/06/20 09:24:28
6367 dnl Check for multibyte support, and if not found, utf8 compatibility library
6368 AC_DEFUN([CF_UTF8_LIB],
6370 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6371 cf_save_LIBS="$LIBS"
6373 #include <stdlib.h>],[putwc(0,0);],
6374 [cf_cv_utf8_lib=yes],
6376 #include <libutf8.h>],[putwc(0,0);],utf8,
6377 [cf_cv_utf8_lib=add-on],
6378 [cf_cv_utf8_lib=no])
6381 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6383 if test "$cf_cv_utf8_lib" = "add-on" ; then
6384 AC_DEFINE(HAVE_LIBUTF8_H)
6385 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6386 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6387 CF_ADD_LIBS($cf_cv_library_file_utf8)
6390 dnl ---------------------------------------------------------------------------
6391 dnl CF_VA_COPY version: 2 updated: 2010/03/04 05:37:29
6393 dnl check for va_copy, part of stdarg.h
6394 dnl Also, workaround for glibc's __va_copy, by checking for both.
6395 AC_DEFUN([CF_VA_COPY],[
6396 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6403 cf_cv_have_va_copy=yes,
6404 cf_cv_have_va_copy=no)])
6406 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY)
6408 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6414 __va_copy(dst, src)],
6415 cf_cv_have___va_copy=yes,
6416 cf_cv_have___va_copy=no)])
6418 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY)
6420 dnl ---------------------------------------------------------------------------
6421 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6423 dnl Use AC_VERBOSE w/o the warnings
6424 AC_DEFUN([CF_VERBOSE],
6425 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6428 dnl ---------------------------------------------------------------------------
6429 dnl CF_WCHAR_TYPE version: 3 updated: 2010/05/26 16:44:57
6431 dnl Check if type wide-character type $1 is declared, and if so, which header
6432 dnl file is needed. The second parameter is used to set a shell variable when
6433 dnl the type is not found. The first parameter sets a shell variable for the
6435 AC_DEFUN([CF_WCHAR_TYPE],
6437 # This is needed on Tru64 5.0 to declare $1
6438 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6443 #ifdef HAVE_LIBUTF8_H
6444 #include <libutf8.h>
6453 #ifdef HAVE_LIBUTF8_H
6454 #include <libutf8.h>
6458 [cf_cv_$1=unknown])])])
6460 if test "$cf_cv_$1" = yes ; then
6461 AC_DEFINE(NEED_WCHAR_H)
6466 # if we do not find $1 in either place, use substitution to provide a fallback.
6467 if test "$cf_cv_$1" = unknown ; then
6472 # if we find $1 in either place, use substitution to provide a fallback.
6473 if test "$cf_cv_$1" != unknown ; then
6478 dnl ---------------------------------------------------------------------------
6479 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6481 dnl Check for compiler-support for weak symbols.
6482 dnl This works with "recent" gcc.
6483 AC_DEFUN([CF_WEAK_SYMBOLS],[
6484 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6487 #include <stdio.h>],
6489 #if defined(__GNUC__)
6490 # if defined __USE_ISOC99
6491 # define _cat_pragma(exp) _Pragma(#exp)
6492 # define _weak_pragma(exp) _cat_pragma(weak name)
6494 # define _weak_pragma(exp)
6496 # define _declare(name) __extension__ extern __typeof__(name) name
6497 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6501 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6504 dnl ---------------------------------------------------------------------------
6505 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6506 dnl -------------------
6507 dnl Allow library's ABI to be overridden. Generally this happens when a
6508 dnl packager has incremented the ABI past that used in the original package,
6509 dnl and wishes to keep doing this.
6511 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6513 AC_DEFUN([CF_WITH_ABI_VERSION],[
6514 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6515 AC_ARG_WITH(abi-version,
6516 [ --with-abi-version=XXX override derived ABI version],
6517 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6518 cf_cv_abi_version=$withval])
6519 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6521 $1_ABI=$cf_cv_abi_version
6524 dnl ---------------------------------------------------------------------------
6525 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6526 dnl --------------------
6527 dnl Command-line option to specify the Ada95 compiler.
6528 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6529 AC_MSG_CHECKING(for ada-compiler)
6530 AC_ARG_WITH(ada-compiler,
6531 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6532 [cf_ada_compiler=$withval],
6533 [cf_ada_compiler=gnatmake])
6534 AC_SUBST(cf_ada_compiler)
6535 AC_MSG_RESULT($cf_ada_compiler)
6537 dnl ---------------------------------------------------------------------------
6538 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6539 dnl -------------------
6540 dnl Command-line option to specify where Ada includes will install.
6541 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6542 AC_MSG_CHECKING(for ada-include)
6543 CF_WITH_PATH(ada-include,
6544 [ --with-ada-include=DIR Ada includes are in DIR],
6546 PREFIX/share/ada/adainclude,
6547 [$]prefix/share/ada/adainclude)
6548 AC_SUBST(ADA_INCLUDE)
6549 AC_MSG_RESULT($ADA_INCLUDE)
6551 dnl ---------------------------------------------------------------------------
6552 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6553 dnl -------------------
6554 dnl Command-line option to specify where Ada objects will install.
6555 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6556 AC_MSG_CHECKING(for ada-objects)
6557 CF_WITH_PATH(ada-objects,
6558 [ --with-ada-objects=DIR Ada objects are in DIR],
6560 PREFIX/lib/ada/adalib,
6561 [$]prefix/lib/ada/adalib)
6562 AC_SUBST(ADA_OBJECTS)
6563 AC_MSG_RESULT($ADA_OBJECTS)
6565 dnl ---------------------------------------------------------------------------
6566 dnl CF_WITH_ADA_SHAREDLIB version: 2 updated: 2010/06/26 17:35:58
6567 dnl ---------------------
6568 dnl Command-line option to specify if an Ada95 shared-library should be built,
6569 dnl and optionally what its soname should be.
6570 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6571 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6572 AC_ARG_WITH(ada-sharedlib,
6573 [ --with-ada-sharedlib=XX build Ada95 shared-library],
6574 [with_ada_sharedlib=$withval],
6575 [with_ada_sharedlib=no])
6576 AC_MSG_RESULT($with_ada_sharedlib)
6578 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6579 MAKE_ADA_SHAREDLIB="#"
6581 if test "x$with_ada_sharedlib" != xno
6584 if test "x$with_ada_sharedlib" != xyes
6586 ADA_SHAREDLIB="$with_ada_sharedlib"
6590 AC_SUBST(ADA_SHAREDLIB)
6591 AC_SUBST(MAKE_ADA_SHAREDLIB)
6593 dnl ---------------------------------------------------------------------------
6594 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6595 dnl ----------------
6596 dnl Configure-option for dbmalloc. The optional parameter is used to override
6597 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6598 AC_DEFUN([CF_WITH_DBMALLOC],[
6599 CF_NO_LEAKS_OPTION(dbmalloc,
6600 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6603 if test "$with_dbmalloc" = yes ; then
6604 AC_CHECK_HEADER(dbmalloc.h,
6605 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6608 dnl ---------------------------------------------------------------------------
6609 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6611 dnl Configure-option for dmalloc. The optional parameter is used to override
6612 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6613 AC_DEFUN([CF_WITH_DMALLOC],[
6614 CF_NO_LEAKS_OPTION(dmalloc,
6615 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6618 if test "$with_dmalloc" = yes ; then
6619 AC_CHECK_HEADER(dmalloc.h,
6620 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6623 dnl ---------------------------------------------------------------------------
6624 dnl CF_WITH_GPM version: 7 updated: 2008/03/23 14:48:54
6627 dnl The option parameter (if neither yes/no) is assumed to be the name of
6628 dnl the gpm library, e.g., for dynamic loading.
6629 AC_DEFUN([CF_WITH_GPM],
6631 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6633 [ --with-gpm use Alessandro Rubini's GPM library],
6634 [with_gpm=$withval],
6636 AC_MSG_RESULT($with_gpm)
6638 if test "$with_gpm" != no ; then
6639 AC_CHECK_HEADER(gpm.h,[
6640 AC_DEFINE(HAVE_GPM_H)
6641 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6642 CF_VERBOSE(assuming we really have GPM library)
6643 AC_DEFINE(HAVE_LIBGPM)
6645 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6646 AC_MSG_ERROR(Cannot link with GPM library)
6651 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6656 dnl ---------------------------------------------------------------------------
6657 dnl CF_WITH_LIBTOOL version: 28 updated: 2011/07/02 15:40:32
6659 dnl Provide a configure option to incorporate libtool. Define several useful
6660 dnl symbols for the makefile rules.
6662 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6663 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6664 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6665 dnl But that still does not work properly since the macro is expanded outside
6666 dnl the CF_WITH_LIBTOOL macro:
6669 dnl ACLOCAL=`aclocal --print-ac-dir`
6670 dnl if test -z "$ACLOCAL" ; then
6671 dnl echo cannot find aclocal directory
6673 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
6674 dnl echo cannot find libtool.m4 file
6678 dnl LOCAL=aclocal.m4
6679 dnl ORIG=aclocal.m4.orig
6681 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
6685 dnl # sed the LIBTOOL= assignment to omit the current directory?
6686 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
6687 dnl cat $ORIG >>$LOCAL
6691 AC_DEFUN([CF_WITH_LIBTOOL],
6693 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
6694 ifdef([AC_PROG_LIBTOOL],,[
6697 # common library maintenance symbols that are convenient for libtool scripts:
6698 LIB_CREATE='${AR} -cr'
6699 LIB_OBJECT='${OBJECTS}'
6703 # symbols used to prop libtool up to enable it to determine what it should be
6711 AC_MSG_CHECKING(if you want to build libraries with libtool)
6712 AC_ARG_WITH(libtool,
6713 [ --with-libtool generate libraries with libtool],
6714 [with_libtool=$withval],
6716 AC_MSG_RESULT($with_libtool)
6717 if test "$with_libtool" != "no"; then
6718 ifdef([AC_PROG_LIBTOOL],[
6719 # missing_content_AC_PROG_LIBTOOL{{
6721 # missing_content_AC_PROG_LIBTOOL}}
6723 if test "$with_libtool" != "yes" ; then
6724 CF_PATH_SYNTAX(with_libtool)
6725 LIBTOOL=$with_libtool
6727 AC_PATH_PROG(LIBTOOL,libtool)
6729 if test -z "$LIBTOOL" ; then
6730 AC_MSG_ERROR(Cannot find libtool)
6733 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
6734 LIB_OBJECT='${OBJECTS:.o=.lo}'
6736 LIB_CLEAN='${LIBTOOL} --mode=clean'
6737 LIB_COMPILE='${LIBTOOL} --mode=compile'
6738 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
6739 LIB_INSTALL='${LIBTOOL} --mode=install'
6740 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
6743 # Show the version of libtool
6744 AC_MSG_CHECKING(version of libtool)
6746 # Save the version in a cache variable - this is not entirely a good
6747 # thing, but the version string from libtool is very ugly, and for
6748 # bug reports it might be useful to have the original string. "("
6749 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
6750 AC_MSG_RESULT($cf_cv_libtool_version)
6751 if test -z "$cf_cv_libtool_version" ; then
6752 AC_MSG_ERROR(This is not GNU libtool)
6755 # special hack to add -no-undefined (which libtool should do for itself)
6757 case "$cf_cv_system_name" in #(vi
6758 cygwin*|mingw32*|uwin*|aix[[4-7]]) #(vi
6759 LT_UNDEF=-no-undefined
6762 AC_SUBST([LT_UNDEF])
6764 # special hack to add --tag option for C++ compiler
6765 case $cf_cv_libtool_version in #(vi
6766 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
6767 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
6768 LIBTOOL="$LIBTOOL --tag=CC"
6771 LIBTOOL_CXX="$LIBTOOL"
6779 test -z "$LIBTOOL" && ECHO_LT=
6782 AC_SUBST(LIBTOOL_CXX)
6783 AC_SUBST(LIBTOOL_OPTS)
6785 AC_SUBST(LIB_CREATE)
6786 AC_SUBST(LIB_OBJECT)
6787 AC_SUBST(LIB_SUFFIX)
6791 AC_SUBST(LIB_COMPILE)
6793 AC_SUBST(LIB_INSTALL)
6794 AC_SUBST(LIB_UNINSTALL)
6797 dnl ---------------------------------------------------------------------------
6798 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
6799 dnl ------------------
6800 dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
6801 dnl "lib" prefix, e.g., because it used the dll naming convention.
6803 dnl $1 = variable to set
6804 AC_DEFUN([CF_WITH_LIB_PREFIX],
6806 AC_MSG_CHECKING(if you want to have a library-prefix)
6807 AC_ARG_WITH(lib-prefix,
6808 [ --with-lib-prefix override library-prefix],
6809 [with_lib_prefix=$withval],
6810 [with_lib_prefix=auto])
6811 AC_MSG_RESULT($with_lib_prefix)
6813 if test $with_lib_prefix = auto
6816 elif test $with_lib_prefix = no
6820 LIB_PREFIX=$with_lib_prefix
6823 dnl ---------------------------------------------------------------------------
6824 dnl CF_WITH_PATH version: 10 updated: 2010/10/23 15:44:18
6826 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
6827 dnl defaulting to yes/no.
6829 dnl $1 = option name
6831 dnl $3 = environment variable to set
6832 dnl $4 = default value, shown in the help-message, must be a constant
6833 dnl $5 = default value, if it's an expression & cannot be in the help-message
6835 AC_DEFUN([CF_WITH_PATH],
6836 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
6837 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
6838 if ifelse([$5],,true,[test -n "$5"]) ; then
6839 CF_PATH_SYNTAX(withval)
6844 dnl ---------------------------------------------------------------------------
6845 dnl CF_WITH_PATHLIST version: 7 updated: 2010/10/23 16:10:30
6846 dnl ----------------
6847 dnl Process an option specifying a list of colon-separated paths.
6849 dnl $1 = option name
6851 dnl $3 = environment variable to set
6852 dnl $4 = default value, shown in the help-message, must be a constant
6853 dnl $5 = default value, if it's an expression & cannot be in the help-message
6854 dnl $6 = flag to tell if we want to define or substitute
6856 AC_DEFUN([CF_WITH_PATHLIST],[
6857 AC_REQUIRE([CF_PATHSEP])
6858 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
6859 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
6861 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
6863 for cf_src_path in $withval
6865 CF_PATH_SYNTAX(cf_src_path)
6866 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}:"
6867 cf_dst_path="${cf_dst_path}${cf_src_path}"
6872 # Strip single quotes from the value, e.g., when it was supplied as a literal
6874 case $cf_dst_path in #(vi
6876 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
6879 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
6882 eval '$3="$cf_dst_path"'
6886 dnl ---------------------------------------------------------------------------
6887 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47
6888 dnl -------------------------
6889 dnl Allow the choice of the pkg-config library directory to be overridden.
6890 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
6891 if test "$PKG_CONFIG" != none ; then
6892 AC_MSG_CHECKING(for $PKG_CONFIG library directory)
6893 AC_ARG_WITH(pkg-config-libdir,
6894 [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
6895 [PKG_CONFIG_LIBDIR=$withval],
6896 [PKG_CONFIG_LIBDIR=yes])
6898 case x$PKG_CONFIG_LIBDIR in #(vi
6902 # look for the library directory using the same prefix as the executable
6903 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
6904 case x`(arch) 2>/dev/null` in #(vi
6906 for cf_config in $cf_path/share $cf_path/lib64 $cf_path/lib32 $cf_path/lib
6908 if test -d $cf_config/pkgconfig
6910 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
6916 PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig
6924 AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
6927 AC_SUBST(PKG_CONFIG_LIBDIR)
6929 dnl ---------------------------------------------------------------------------
6930 dnl CF_WITH_PTHREAD version: 5 updated: 2011/12/10 19:01:56
6932 dnl Check for POSIX thread library.
6933 AC_DEFUN([CF_WITH_PTHREAD],
6935 AC_MSG_CHECKING(if you want to link with the pthread library)
6936 AC_ARG_WITH(pthread,
6937 [ --with-pthread use POSIX thread library],
6938 [with_pthread=$withval],
6940 AC_MSG_RESULT($with_pthread)
6942 if test "$with_pthread" != no ; then
6943 AC_CHECK_HEADER(pthread.h,[
6944 AC_DEFINE(HAVE_PTHREADS_H)
6946 for cf_lib_pthread in pthread c_r
6948 AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
6949 cf_save_LIBS="$LIBS"
6950 CF_ADD_LIB($cf_lib_pthread)
6952 #include <pthread.h>
6954 int rc = pthread_create(0,0,0,0);
6955 int r2 = pthread_mutexattr_settype(0, 0);
6956 ],[with_pthread=yes],[with_pthread=no])
6957 LIBS="$cf_save_LIBS"
6958 AC_MSG_RESULT($with_pthread)
6959 test "$with_pthread" = yes && break
6962 if test "$with_pthread" = yes ; then
6963 CF_ADD_LIB($cf_lib_pthread)
6964 AC_DEFINE(HAVE_LIBPTHREADS)
6966 AC_MSG_ERROR(Cannot link with pthread library)
6971 dnl ---------------------------------------------------------------------------
6972 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
6973 dnl -------------------
6974 dnl Allow library's release-version to be overridden. Generally this happens when a
6975 dnl packager has incremented the release-version past that used in the original package,
6976 dnl and wishes to keep doing this.
6978 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
6979 dnl and {package}_MINOR symbols
6981 AC_DEFUN([CF_WITH_REL_VERSION],[
6982 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
6983 AC_ARG_WITH(rel-version,
6984 [ --with-rel-version=XXX override derived release version],
6985 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
6986 cf_cv_rel_version=$withval])
6988 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
6990 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
6991 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
6992 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
6993 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
6996 dnl ---------------------------------------------------------------------------
6997 dnl CF_WITH_SYSMOUSE version: 2 updated: 2003/03/22 19:13:43
6998 dnl ----------------
6999 dnl If we can compile with sysmouse, make it available unless it is not wanted.
7000 AC_DEFUN([CF_WITH_SYSMOUSE],[
7001 # not everyone has "test -c"
7002 if test -c /dev/sysmouse 2>/dev/null ; then
7003 AC_MSG_CHECKING(if you want to use sysmouse)
7004 AC_ARG_WITH(sysmouse,
7005 [ --with-sysmouse use sysmouse (FreeBSD console)],
7006 [cf_with_sysmouse=$withval],
7007 [cf_with_sysmouse=maybe])
7008 if test "$cf_with_sysmouse" != no ; then
7010 #include <osreldate.h>
7011 #if (__FreeBSD_version >= 400017)
7012 #include <sys/consio.h>
7013 #include <sys/fbio.h>
7015 #include <machine/console.h>
7018 struct mouse_info the_mouse;
7019 ioctl(0, CONS_MOUSECTL, &the_mouse);
7020 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
7022 AC_MSG_RESULT($cf_with_sysmouse)
7023 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE)
7026 dnl ---------------------------------------------------------------------------
7027 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
7028 dnl ----------------
7029 AC_DEFUN([CF_WITH_VALGRIND],[
7030 CF_NO_LEAKS_OPTION(valgrind,
7031 [ --with-valgrind test: use valgrind],
7034 dnl ---------------------------------------------------------------------------
7035 dnl CF_XOPEN_SOURCE version: 42 updated: 2012/01/07 08:26:49
7037 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
7038 dnl or adapt to the vendor's definitions to get equivalent functionality,
7039 dnl without losing the common non-POSIX features.
7042 dnl $1 is the nominal value for _XOPEN_SOURCE
7043 dnl $2 is the nominal value for _POSIX_C_SOURCE
7044 AC_DEFUN([CF_XOPEN_SOURCE],[
7046 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7047 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7050 case $host_os in #(vi
7052 cf_xopen_source="-D_ALL_SOURCE"
7057 darwin[[0-8]].*) #(vi
7058 cf_xopen_source="-D_APPLE_C_SOURCE"
7061 cf_xopen_source="-D_DARWIN_C_SOURCE"
7064 freebsd*|dragonfly*) #(vi
7065 # 5.x headers associate
7066 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7067 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7068 cf_POSIX_C_SOURCE=200112L
7070 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7073 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7076 cf_xopen_source="-D_HPUX_SOURCE"
7079 cf_xopen_source="-D_SGI_SOURCE"
7082 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
7086 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7088 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7091 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7093 openbsd[[4-9]]*) #(vi
7094 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7095 cf_xopen_source="-D_BSD_SOURCE"
7099 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7102 cf_xopen_source="-D_OSF_SOURCE"
7105 cf_xopen_source="-D_QNX_SOURCE"
7108 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7111 cf_xopen_source="-D__EXTENSIONS__"
7115 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7119 if test -n "$cf_xopen_source" ; then
7120 CF_ADD_CFLAGS($cf_xopen_source)
7123 dnl In anything but the default case, we may have system-specific setting
7124 dnl which is still not guaranteed to provide all of the entrypoints that
7125 dnl _XOPEN_SOURCE would yield.
7126 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7127 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7128 AC_TRY_COMPILE([#include <stdlib.h>],[
7129 #ifndef _XOPEN_SOURCE
7132 [cf_XOPEN_SOURCE_set=yes],
7133 [cf_XOPEN_SOURCE_set=no])
7134 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7135 if test $cf_XOPEN_SOURCE_set = yes
7137 AC_TRY_COMPILE([#include <stdlib.h>],[
7138 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7141 [cf_XOPEN_SOURCE_set_ok=yes],
7142 [cf_XOPEN_SOURCE_set_ok=no])
7143 if test $cf_XOPEN_SOURCE_set_ok = no
7145 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)