1 # generated automatically by aclocal 1.14.1 -*- Autoconf -*-
3 # Copyright (C) 1996-2013 Free Software Foundation, Inc.
5 # This file is free software; the Free Software Foundation
6 # gives unlimited permission to copy and/or distribute it,
7 # with or without modifications, as long as this notice is preserved.
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
14 m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
15 m4_ifndef([AC_AUTOCONF_VERSION],
16 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
17 m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],,
18 [m4_warning([this file was generated for autoconf 2.69.
19 You have another version of autoconf. It may work, but is not guaranteed to.
20 If you have problems, you may need to regenerate the build system entirely.
21 To do so, use the procedure documented by the package, typically 'autoreconf'.])])
23 # iconv.m4 serial 18 (gettext-0.18.2)
24 dnl Copyright (C) 2000-2002, 2007-2013 Free Software Foundation, Inc.
25 dnl This file is free software; the Free Software Foundation
26 dnl gives unlimited permission to copy and/or distribute it,
27 dnl with or without modifications, as long as this notice is preserved.
29 dnl From Bruno Haible.
31 AC_DEFUN([AM_ICONV_LINKFLAGS_BODY],
33 dnl Prerequisites of AC_LIB_LINKFLAGS_BODY.
34 AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
35 AC_REQUIRE([AC_LIB_RPATH])
37 dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV
39 AC_LIB_LINKFLAGS_BODY([iconv])
42 AC_DEFUN([AM_ICONV_LINK],
44 dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
45 dnl those with the standalone portable GNU libiconv installed).
46 AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
48 dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV
50 AC_REQUIRE([AM_ICONV_LINKFLAGS_BODY])
52 dnl Add $INCICONV to CPPFLAGS before performing the following checks,
53 dnl because if the user has installed libiconv and not disabled its use
54 dnl via --without-libiconv-prefix, he wants to use it. The first
55 dnl AC_LINK_IFELSE will then fail, the second AC_LINK_IFELSE will succeed.
56 am_save_CPPFLAGS="$CPPFLAGS"
57 AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCICONV])
59 AC_CACHE_CHECK([for iconv], [am_cv_func_iconv], [
60 am_cv_func_iconv="no, consider installing GNU libiconv"
68 [[iconv_t cd = iconv_open("","");
69 iconv(cd,NULL,NULL,NULL,NULL);
71 [am_cv_func_iconv=yes])
72 if test "$am_cv_func_iconv" != yes; then
74 LIBS="$LIBS $LIBICONV"
81 [[iconv_t cd = iconv_open("","");
82 iconv(cd,NULL,NULL,NULL,NULL);
85 [am_cv_func_iconv=yes])
89 if test "$am_cv_func_iconv" = yes; then
90 AC_CACHE_CHECK([for working iconv], [am_cv_func_iconv_works], [
91 dnl This tests against bugs in AIX 5.1, AIX 6.1..7.1, HP-UX 11.11,
94 if test $am_cv_lib_iconv = yes; then
95 LIBS="$LIBS $LIBICONV"
104 /* Test against AIX 5.1 bug: Failures are not distinguishable from successful
107 iconv_t cd_utf8_to_88591 = iconv_open ("ISO8859-1", "UTF-8");
108 if (cd_utf8_to_88591 != (iconv_t)(-1))
110 static const char input[] = "\342\202\254"; /* EURO SIGN */
112 const char *inptr = input;
113 size_t inbytesleft = strlen (input);
115 size_t outbytesleft = sizeof (buf);
116 size_t res = iconv (cd_utf8_to_88591,
117 (char **) &inptr, &inbytesleft,
118 &outptr, &outbytesleft);
121 iconv_close (cd_utf8_to_88591);
124 /* Test against Solaris 10 bug: Failures are not distinguishable from
125 successful returns. */
127 iconv_t cd_ascii_to_88591 = iconv_open ("ISO8859-1", "646");
128 if (cd_ascii_to_88591 != (iconv_t)(-1))
130 static const char input[] = "\263";
132 const char *inptr = input;
133 size_t inbytesleft = strlen (input);
135 size_t outbytesleft = sizeof (buf);
136 size_t res = iconv (cd_ascii_to_88591,
137 (char **) &inptr, &inbytesleft,
138 &outptr, &outbytesleft);
141 iconv_close (cd_ascii_to_88591);
144 /* Test against AIX 6.1..7.1 bug: Buffer overrun. */
146 iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1");
147 if (cd_88591_to_utf8 != (iconv_t)(-1))
149 static const char input[] = "\304";
150 static char buf[2] = { (char)0xDE, (char)0xAD };
151 const char *inptr = input;
152 size_t inbytesleft = 1;
154 size_t outbytesleft = 1;
155 size_t res = iconv (cd_88591_to_utf8,
156 (char **) &inptr, &inbytesleft,
157 &outptr, &outbytesleft);
158 if (res != (size_t)(-1) || outptr - buf > 1 || buf[1] != (char)0xAD)
160 iconv_close (cd_88591_to_utf8);
163 #if 0 /* This bug could be worked around by the caller. */
164 /* Test against HP-UX 11.11 bug: Positive return value instead of 0. */
166 iconv_t cd_88591_to_utf8 = iconv_open ("utf8", "iso88591");
167 if (cd_88591_to_utf8 != (iconv_t)(-1))
169 static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
171 const char *inptr = input;
172 size_t inbytesleft = strlen (input);
174 size_t outbytesleft = sizeof (buf);
175 size_t res = iconv (cd_88591_to_utf8,
176 (char **) &inptr, &inbytesleft,
177 &outptr, &outbytesleft);
180 iconv_close (cd_88591_to_utf8);
184 /* Test against HP-UX 11.11 bug: No converter from EUC-JP to UTF-8 is
186 if (/* Try standardized names. */
187 iconv_open ("UTF-8", "EUC-JP") == (iconv_t)(-1)
188 /* Try IRIX, OSF/1 names. */
189 && iconv_open ("UTF-8", "eucJP") == (iconv_t)(-1)
191 && iconv_open ("UTF-8", "IBM-eucJP") == (iconv_t)(-1)
192 /* Try HP-UX names. */
193 && iconv_open ("utf8", "eucJP") == (iconv_t)(-1))
197 [am_cv_func_iconv_works=yes],
198 [am_cv_func_iconv_works=no],
202 aix* | hpux*) am_cv_func_iconv_works="guessing no" ;;
203 *) am_cv_func_iconv_works="guessing yes" ;;
209 case "$am_cv_func_iconv_works" in
210 *no) am_func_iconv=no am_cv_lib_iconv=no ;;
211 *) am_func_iconv=yes ;;
214 am_func_iconv=no am_cv_lib_iconv=no
216 if test "$am_func_iconv" = yes; then
217 AC_DEFINE([HAVE_ICONV], [1],
218 [Define if you have the iconv() function and it works.])
220 if test "$am_cv_lib_iconv" = yes; then
221 AC_MSG_CHECKING([how to link with libiconv])
222 AC_MSG_RESULT([$LIBICONV])
224 dnl If $LIBICONV didn't lead to a usable library, we don't need $INCICONV
226 CPPFLAGS="$am_save_CPPFLAGS"
231 AC_SUBST([LTLIBICONV])
234 dnl Define AM_ICONV using AC_DEFUN_ONCE for Autoconf >= 2.64, in order to
235 dnl avoid warnings like
236 dnl "warning: AC_REQUIRE: `AM_ICONV' was expanded before it was required".
237 dnl This is tricky because of the way 'aclocal' is implemented:
238 dnl - It requires defining an auxiliary macro whose name ends in AC_DEFUN.
239 dnl Otherwise aclocal's initial scan pass would miss the macro definition.
240 dnl - It requires a line break inside the AC_DEFUN_ONCE and AC_DEFUN expansions.
241 dnl Otherwise aclocal would emit many "Use of uninitialized value $1"
243 m4_define([gl_iconv_AC_DEFUN],
244 m4_version_prereq([2.64],
247 [m4_ifdef([gl_00GNULIB],
252 gl_iconv_AC_DEFUN([AM_ICONV],
255 if test "$am_cv_func_iconv" = yes; then
256 AC_MSG_CHECKING([for iconv declaration])
257 AC_CACHE_VAL([am_cv_proto_iconv], [
267 #if defined(__STDC__) || defined(_MSC_VER) || defined(__cplusplus)
268 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
274 [am_cv_proto_iconv_arg1=""],
275 [am_cv_proto_iconv_arg1="const"])
276 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
277 am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
280 AC_DEFINE_UNQUOTED([ICONV_CONST], [$am_cv_proto_iconv_arg1],
281 [Define as const if the declaration of iconv() needs const.])
282 dnl Also substitute ICONV_CONST in the gnulib generated <iconv.h>.
283 m4_ifdef([gl_ICONV_H_DEFAULTS],
284 [AC_REQUIRE([gl_ICONV_H_DEFAULTS])
285 if test -n "$am_cv_proto_iconv_arg1"; then
293 dnl Copyright (C) 1996-2003, 2009-2013 Free Software Foundation, Inc.
294 dnl This file is free software; the Free Software Foundation
295 dnl gives unlimited permission to copy and/or distribute it,
296 dnl with or without modifications, as long as this notice is preserved.
298 dnl Subroutines of libtool.m4,
299 dnl with replacements s/_*LT_PATH/AC_LIB_PROG/ and s/lt_/acl_/ to avoid
300 dnl collision with libtool.m4.
302 dnl From libtool-2.4. Sets the variable with_gnu_ld to yes or no.
303 AC_DEFUN([AC_LIB_PROG_LD_GNU],
304 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], [acl_cv_prog_gnu_ld],
305 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
306 case `$LD -v 2>&1 </dev/null` in
307 *GNU* | *'with BFD'*)
308 acl_cv_prog_gnu_ld=yes
311 acl_cv_prog_gnu_ld=no
314 with_gnu_ld=$acl_cv_prog_gnu_ld
317 dnl From libtool-2.4. Sets the variable LD.
318 AC_DEFUN([AC_LIB_PROG_LD],
319 [AC_REQUIRE([AC_PROG_CC])dnl
320 AC_REQUIRE([AC_CANONICAL_HOST])dnl
322 AC_ARG_WITH([gnu-ld],
323 [AS_HELP_STRING([--with-gnu-ld],
324 [assume the C compiler uses GNU ld [default=no]])],
325 [test "$withval" = no || with_gnu_ld=yes],
328 # Prepare PATH_SEPARATOR.
329 # The user is always right.
330 if test "${PATH_SEPARATOR+set}" != set; then
331 # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which
332 # contains only /bin. Note that ksh looks also at the FPATH variable,
333 # so we have to set that as well for the test.
335 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \
336 && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \
337 || PATH_SEPARATOR=';'
342 if test "$GCC" = yes; then
343 # Check if gcc -print-prog-name=ld gives a path.
344 AC_MSG_CHECKING([for ld used by $CC])
347 # gcc leaves a trailing carriage return which upsets mingw
348 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
350 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
353 # Accept absolute paths.
354 [[\\/]]* | ?:[[\\/]]*)
355 re_direlt='/[[^/]][[^/]]*/\.\./'
356 # Canonicalize the pathname of ld
357 ac_prog=`echo "$ac_prog"| sed 's%\\\\%/%g'`
358 while echo "$ac_prog" | grep "$re_direlt" > /dev/null 2>&1; do
359 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
361 test -z "$LD" && LD="$ac_prog"
364 # If it fails, then pretend we aren't using GCC.
368 # If it is relative, then search for the first ld in PATH.
372 elif test "$with_gnu_ld" = yes; then
373 AC_MSG_CHECKING([for GNU ld])
375 AC_MSG_CHECKING([for non-GNU ld])
377 AC_CACHE_VAL([acl_cv_path_LD],
378 [if test -z "$LD"; then
379 acl_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
380 for ac_dir in $PATH; do
382 test -z "$ac_dir" && ac_dir=.
383 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
384 acl_cv_path_LD="$ac_dir/$ac_prog"
385 # Check to see if the program is GNU ld. I'd rather use --version,
386 # but apparently some variants of GNU ld only accept -v.
387 # Break only if it was the GNU/non-GNU ld that we prefer.
388 case `"$acl_cv_path_LD" -v 2>&1 </dev/null` in
389 *GNU* | *'with BFD'*)
390 test "$with_gnu_ld" != no && break
393 test "$with_gnu_ld" != yes && break
400 acl_cv_path_LD="$LD" # Let the user override the test with a path.
403 if test -n "$LD"; then
408 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
412 # lib-link.m4 serial 26 (gettext-0.18.2)
413 dnl Copyright (C) 2001-2013 Free Software Foundation, Inc.
414 dnl This file is free software; the Free Software Foundation
415 dnl gives unlimited permission to copy and/or distribute it,
416 dnl with or without modifications, as long as this notice is preserved.
418 dnl From Bruno Haible.
422 dnl AC_LIB_LINKFLAGS(name [, dependencies]) searches for libname and
423 dnl the libraries corresponding to explicit and implicit dependencies.
424 dnl Sets and AC_SUBSTs the LIB${NAME} and LTLIB${NAME} variables and
425 dnl augments the CPPFLAGS variable.
426 dnl Sets and AC_SUBSTs the LIB${NAME}_PREFIX variable to nonempty if libname
427 dnl was found in ${LIB${NAME}_PREFIX}/$acl_libdirstem.
428 AC_DEFUN([AC_LIB_LINKFLAGS],
430 AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
431 AC_REQUIRE([AC_LIB_RPATH])
432 pushdef([Name],[m4_translit([$1],[./+-], [____])])
433 pushdef([NAME],[m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./+-],
434 [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])])
435 AC_CACHE_CHECK([how to link with lib[]$1], [ac_cv_lib[]Name[]_libs], [
436 AC_LIB_LINKFLAGS_BODY([$1], [$2])
437 ac_cv_lib[]Name[]_libs="$LIB[]NAME"
438 ac_cv_lib[]Name[]_ltlibs="$LTLIB[]NAME"
439 ac_cv_lib[]Name[]_cppflags="$INC[]NAME"
440 ac_cv_lib[]Name[]_prefix="$LIB[]NAME[]_PREFIX"
442 LIB[]NAME="$ac_cv_lib[]Name[]_libs"
443 LTLIB[]NAME="$ac_cv_lib[]Name[]_ltlibs"
444 INC[]NAME="$ac_cv_lib[]Name[]_cppflags"
445 LIB[]NAME[]_PREFIX="$ac_cv_lib[]Name[]_prefix"
446 AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME)
448 AC_SUBST([LTLIB]NAME)
449 AC_SUBST([LIB]NAME[_PREFIX])
450 dnl Also set HAVE_LIB[]NAME so that AC_LIB_HAVE_LINKFLAGS can reuse the
451 dnl results of this search when this library appears as a dependency.
457 dnl AC_LIB_HAVE_LINKFLAGS(name, dependencies, includes, testcode, [missing-message])
458 dnl searches for libname and the libraries corresponding to explicit and
459 dnl implicit dependencies, together with the specified include files and
460 dnl the ability to compile and link the specified testcode. The missing-message
461 dnl defaults to 'no' and may contain additional hints for the user.
462 dnl If found, it sets and AC_SUBSTs HAVE_LIB${NAME}=yes and the LIB${NAME}
463 dnl and LTLIB${NAME} variables and augments the CPPFLAGS variable, and
464 dnl #defines HAVE_LIB${NAME} to 1. Otherwise, it sets and AC_SUBSTs
465 dnl HAVE_LIB${NAME}=no and LIB${NAME} and LTLIB${NAME} to empty.
466 dnl Sets and AC_SUBSTs the LIB${NAME}_PREFIX variable to nonempty if libname
467 dnl was found in ${LIB${NAME}_PREFIX}/$acl_libdirstem.
468 AC_DEFUN([AC_LIB_HAVE_LINKFLAGS],
470 AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
471 AC_REQUIRE([AC_LIB_RPATH])
472 pushdef([Name],[m4_translit([$1],[./+-], [____])])
473 pushdef([NAME],[m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./+-],
474 [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])])
476 dnl Search for lib[]Name and define LIB[]NAME, LTLIB[]NAME and INC[]NAME
478 AC_LIB_LINKFLAGS_BODY([$1], [$2])
480 dnl Add $INC[]NAME to CPPFLAGS before performing the following checks,
481 dnl because if the user has installed lib[]Name and not disabled its use
482 dnl via --without-lib[]Name-prefix, he wants to use it.
483 ac_save_CPPFLAGS="$CPPFLAGS"
484 AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME)
486 AC_CACHE_CHECK([for lib[]$1], [ac_cv_lib[]Name], [
488 dnl If $LIB[]NAME contains some -l options, add it to the end of LIBS,
489 dnl because these -l options might require -L options that are present in
490 dnl LIBS. -l options benefit only from the -L options listed before it.
491 dnl Otherwise, add it to the front of LIBS, because it may be a static
492 dnl library that depends on another static library that is present in LIBS.
493 dnl Static libraries benefit only from the static libraries listed after
495 case " $LIB[]NAME" in
496 *" -l"*) LIBS="$LIBS $LIB[]NAME" ;;
497 *) LIBS="$LIB[]NAME $LIBS" ;;
500 [AC_LANG_PROGRAM([[$3]], [[$4]])],
501 [ac_cv_lib[]Name=yes],
502 [ac_cv_lib[]Name='m4_if([$5], [], [no], [[$5]])'])
505 if test "$ac_cv_lib[]Name" = yes; then
507 AC_DEFINE([HAVE_LIB]NAME, 1, [Define if you have the lib][$1 library.])
508 AC_MSG_CHECKING([how to link with lib[]$1])
509 AC_MSG_RESULT([$LIB[]NAME])
512 dnl If $LIB[]NAME didn't lead to a usable library, we don't need
513 dnl $INC[]NAME either.
514 CPPFLAGS="$ac_save_CPPFLAGS"
519 AC_SUBST([HAVE_LIB]NAME)
521 AC_SUBST([LTLIB]NAME)
522 AC_SUBST([LIB]NAME[_PREFIX])
527 dnl Determine the platform dependent parameters needed to use rpath:
530 dnl acl_libname_spec,
531 dnl acl_library_names_spec,
532 dnl acl_hardcode_libdir_flag_spec,
533 dnl acl_hardcode_libdir_separator,
534 dnl acl_hardcode_direct,
535 dnl acl_hardcode_minus_L.
536 AC_DEFUN([AC_LIB_RPATH],
538 dnl Tell automake >= 1.10 to complain if config.rpath is missing.
539 m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([config.rpath])])
540 AC_REQUIRE([AC_PROG_CC]) dnl we use $CC, $GCC, $LDFLAGS
541 AC_REQUIRE([AC_LIB_PROG_LD]) dnl we use $LD, $with_gnu_ld
542 AC_REQUIRE([AC_CANONICAL_HOST]) dnl we use $host
543 AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT]) dnl we use $ac_aux_dir
544 AC_CACHE_CHECK([for shared library run path origin], [acl_cv_rpath], [
545 CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \
546 ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh
552 acl_libext="$acl_cv_libext"
553 acl_shlibext="$acl_cv_shlibext"
554 acl_libname_spec="$acl_cv_libname_spec"
555 acl_library_names_spec="$acl_cv_library_names_spec"
556 acl_hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec"
557 acl_hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator"
558 acl_hardcode_direct="$acl_cv_hardcode_direct"
559 acl_hardcode_minus_L="$acl_cv_hardcode_minus_L"
560 dnl Determine whether the user wants rpath handling at all.
561 AC_ARG_ENABLE([rpath],
562 [ --disable-rpath do not hardcode runtime library paths],
566 dnl AC_LIB_FROMPACKAGE(name, package)
567 dnl declares that libname comes from the given package. The configure file
568 dnl will then not have a --with-libname-prefix option but a
569 dnl --with-package-prefix option. Several libraries can come from the same
570 dnl package. This declaration must occur before an AC_LIB_LINKFLAGS or similar
571 dnl macro call that searches for libname.
572 AC_DEFUN([AC_LIB_FROMPACKAGE],
574 pushdef([NAME],[m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./+-],
575 [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])])
576 define([acl_frompackage_]NAME, [$2])
579 pushdef([PACKUP],[m4_translit(PACK,[abcdefghijklmnopqrstuvwxyz./+-],
580 [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])])
581 define([acl_libsinpackage_]PACKUP,
582 m4_ifdef([acl_libsinpackage_]PACKUP, [m4_defn([acl_libsinpackage_]PACKUP)[, ]],)[lib$1])
587 dnl AC_LIB_LINKFLAGS_BODY(name [, dependencies]) searches for libname and
588 dnl the libraries corresponding to explicit and implicit dependencies.
589 dnl Sets the LIB${NAME}, LTLIB${NAME} and INC${NAME} variables.
590 dnl Also, sets the LIB${NAME}_PREFIX variable to nonempty if libname was found
591 dnl in ${LIB${NAME}_PREFIX}/$acl_libdirstem.
592 AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
594 AC_REQUIRE([AC_LIB_PREPARE_MULTILIB])
595 pushdef([NAME],[m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./+-],
596 [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])])
597 pushdef([PACK],[m4_ifdef([acl_frompackage_]NAME, [acl_frompackage_]NAME, lib[$1])])
598 pushdef([PACKUP],[m4_translit(PACK,[abcdefghijklmnopqrstuvwxyz./+-],
599 [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])])
600 pushdef([PACKLIBS],[m4_ifdef([acl_frompackage_]NAME, [acl_libsinpackage_]PACKUP, lib[$1])])
601 dnl Autoconf >= 2.61 supports dots in --with options.
602 pushdef([P_A_C_K],[m4_if(m4_version_compare(m4_defn([m4_PACKAGE_VERSION]),[2.61]),[-1],[m4_translit(PACK,[.],[_])],PACK)])
603 dnl By default, look in $includedir and $libdir.
605 AC_LIB_WITH_FINAL_PREFIX([
606 eval additional_includedir=\"$includedir\"
607 eval additional_libdir=\"$libdir\"
609 AC_ARG_WITH(P_A_C_K[-prefix],
610 [[ --with-]]P_A_C_K[[-prefix[=DIR] search for ]PACKLIBS[ in DIR/include and DIR/lib
611 --without-]]P_A_C_K[[-prefix don't search for ]PACKLIBS[ in includedir and libdir]],
613 if test "X$withval" = "Xno"; then
616 if test "X$withval" = "X"; then
617 AC_LIB_WITH_FINAL_PREFIX([
618 eval additional_includedir=\"$includedir\"
619 eval additional_libdir=\"$libdir\"
622 additional_includedir="$withval/include"
623 additional_libdir="$withval/$acl_libdirstem"
624 if test "$acl_libdirstem2" != "$acl_libdirstem" \
625 && ! test -d "$withval/$acl_libdirstem"; then
626 additional_libdir="$withval/$acl_libdirstem2"
631 dnl Search the library and its dependencies in $additional_libdir and
632 dnl $LDFLAGS. Using breadth-first-seach.
637 dnl HAVE_LIB${NAME} is an indicator that LIB${NAME}, LTLIB${NAME} have been
638 dnl computed. So it has to be reset here.
642 names_already_handled=
643 names_next_round='$1 $2'
644 while test -n "$names_next_round"; do
645 names_this_round="$names_next_round"
647 for name in $names_this_round; do
649 for n in $names_already_handled; do
650 if test "$n" = "$name"; then
655 if test -z "$already_handled"; then
656 names_already_handled="$names_already_handled $name"
657 dnl See if it was already located by an earlier AC_LIB_LINKFLAGS
658 dnl or AC_LIB_HAVE_LINKFLAGS call.
659 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./+-|ABCDEFGHIJKLMNOPQRSTUVWXYZ____|'`
660 eval value=\"\$HAVE_LIB$uppername\"
661 if test -n "$value"; then
662 if test "$value" = yes; then
663 eval value=\"\$LIB$uppername\"
664 test -z "$value" || LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$value"
665 eval value=\"\$LTLIB$uppername\"
666 test -z "$value" || LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$value"
668 dnl An earlier call to AC_LIB_HAVE_LINKFLAGS has determined
669 dnl that this library doesn't exist. So just drop it.
673 dnl Search the library lib$name in $additional_libdir and $LDFLAGS
674 dnl and the already constructed $LIBNAME/$LTLIBNAME.
679 eval libname=\"$acl_libname_spec\" # typically: libname=lib$name
680 if test -n "$acl_shlibext"; then
681 shrext=".$acl_shlibext" # typically: shrext=.so
685 if test $use_additional = yes; then
686 dir="$additional_libdir"
687 dnl The same code as in the loop below:
688 dnl First look for a shared library.
689 if test -n "$acl_shlibext"; then
690 if test -f "$dir/$libname$shrext"; then
692 found_so="$dir/$libname$shrext"
694 if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then
696 for f in "$libname$shrext".*; do echo "$f"; done \
697 | sed -e "s,^$libname$shrext\\\\.,," \
698 | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \
699 | sed 1q ) 2>/dev/null`
700 if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then
702 found_so="$dir/$libname$shrext.$ver"
705 eval library_names=\"$acl_library_names_spec\"
706 for f in $library_names; do
707 if test -f "$dir/$f"; then
716 dnl Then look for a static library.
717 if test "X$found_dir" = "X"; then
718 if test -f "$dir/$libname.$acl_libext"; then
720 found_a="$dir/$libname.$acl_libext"
723 if test "X$found_dir" != "X"; then
724 if test -f "$dir/$libname.la"; then
725 found_la="$dir/$libname.la"
729 if test "X$found_dir" = "X"; then
730 for x in $LDFLAGS $LTLIB[]NAME; do
731 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
734 dir=`echo "X$x" | sed -e 's/^X-L//'`
735 dnl First look for a shared library.
736 if test -n "$acl_shlibext"; then
737 if test -f "$dir/$libname$shrext"; then
739 found_so="$dir/$libname$shrext"
741 if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then
743 for f in "$libname$shrext".*; do echo "$f"; done \
744 | sed -e "s,^$libname$shrext\\\\.,," \
745 | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \
746 | sed 1q ) 2>/dev/null`
747 if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then
749 found_so="$dir/$libname$shrext.$ver"
752 eval library_names=\"$acl_library_names_spec\"
753 for f in $library_names; do
754 if test -f "$dir/$f"; then
763 dnl Then look for a static library.
764 if test "X$found_dir" = "X"; then
765 if test -f "$dir/$libname.$acl_libext"; then
767 found_a="$dir/$libname.$acl_libext"
770 if test "X$found_dir" != "X"; then
771 if test -f "$dir/$libname.la"; then
772 found_la="$dir/$libname.la"
777 if test "X$found_dir" != "X"; then
782 if test "X$found_dir" != "X"; then
783 dnl Found the library.
784 LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$found_dir -l$name"
785 if test "X$found_so" != "X"; then
786 dnl Linking with a shared library. We attempt to hardcode its
787 dnl directory into the executable's runpath, unless it's the
788 dnl standard /usr/lib.
789 if test "$enable_rpath" = no \
790 || test "X$found_dir" = "X/usr/$acl_libdirstem" \
791 || test "X$found_dir" = "X/usr/$acl_libdirstem2"; then
792 dnl No hardcoding is needed.
793 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
795 dnl Use an explicit option to hardcode DIR into the resulting
797 dnl Potentially add DIR to ltrpathdirs.
798 dnl The ltrpathdirs will be appended to $LTLIBNAME at the end.
800 for x in $ltrpathdirs; do
801 if test "X$x" = "X$found_dir"; then
806 if test -z "$haveit"; then
807 ltrpathdirs="$ltrpathdirs $found_dir"
809 dnl The hardcoding into $LIBNAME is system dependent.
810 if test "$acl_hardcode_direct" = yes; then
811 dnl Using DIR/libNAME.so during linking hardcodes DIR into the
812 dnl resulting binary.
813 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
815 if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then
816 dnl Use an explicit option to hardcode DIR into the resulting
818 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
819 dnl Potentially add DIR to rpathdirs.
820 dnl The rpathdirs will be appended to $LIBNAME at the end.
822 for x in $rpathdirs; do
823 if test "X$x" = "X$found_dir"; then
828 if test -z "$haveit"; then
829 rpathdirs="$rpathdirs $found_dir"
832 dnl Rely on "-L$found_dir".
833 dnl But don't add it if it's already contained in the LDFLAGS
834 dnl or the already constructed $LIBNAME
836 for x in $LDFLAGS $LIB[]NAME; do
837 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
838 if test "X$x" = "X-L$found_dir"; then
843 if test -z "$haveit"; then
844 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir"
846 if test "$acl_hardcode_minus_L" != no; then
847 dnl FIXME: Not sure whether we should use
848 dnl "-L$found_dir -l$name" or "-L$found_dir $found_so"
850 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
852 dnl We cannot use $acl_hardcode_runpath_var and LD_RUN_PATH
853 dnl here, because this doesn't fit in flags passed to the
854 dnl compiler. So give up. No hardcoding. This affects only
855 dnl very old systems.
856 dnl FIXME: Not sure whether we should use
857 dnl "-L$found_dir -l$name" or "-L$found_dir $found_so"
859 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name"
865 if test "X$found_a" != "X"; then
866 dnl Linking with a static library.
867 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_a"
869 dnl We shouldn't come here, but anyway it's good to have a
871 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir -l$name"
874 dnl Assume the include files are nearby.
875 additional_includedir=
877 */$acl_libdirstem | */$acl_libdirstem/)
878 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'`
879 if test "$name" = '$1'; then
880 LIB[]NAME[]_PREFIX="$basedir"
882 additional_includedir="$basedir/include"
884 */$acl_libdirstem2 | */$acl_libdirstem2/)
885 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem2/"'*$,,'`
886 if test "$name" = '$1'; then
887 LIB[]NAME[]_PREFIX="$basedir"
889 additional_includedir="$basedir/include"
892 if test "X$additional_includedir" != "X"; then
893 dnl Potentially add $additional_includedir to $INCNAME.
895 dnl 1. if it's the standard /usr/include,
896 dnl 2. if it's /usr/local/include and we are using GCC on Linux,
897 dnl 3. if it's already present in $CPPFLAGS or the already
898 dnl constructed $INCNAME,
899 dnl 4. if it doesn't exist as a directory.
900 if test "X$additional_includedir" != "X/usr/include"; then
902 if test "X$additional_includedir" = "X/usr/local/include"; then
903 if test -n "$GCC"; then
905 linux* | gnu* | k*bsd*-gnu) haveit=yes;;
909 if test -z "$haveit"; then
910 for x in $CPPFLAGS $INC[]NAME; do
911 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
912 if test "X$x" = "X-I$additional_includedir"; then
917 if test -z "$haveit"; then
918 if test -d "$additional_includedir"; then
919 dnl Really add $additional_includedir to $INCNAME.
920 INC[]NAME="${INC[]NAME}${INC[]NAME:+ }-I$additional_includedir"
926 dnl Look for dependencies.
927 if test -n "$found_la"; then
928 dnl Read the .la file. It defines the variables
929 dnl dlname, library_names, old_library, dependency_libs, current,
930 dnl age, revision, installed, dlopen, dlpreopen, libdir.
931 save_libdir="$libdir"
933 */* | *\\*) . "$found_la" ;;
934 *) . "./$found_la" ;;
936 libdir="$save_libdir"
937 dnl We use only dependency_libs.
938 for dep in $dependency_libs; do
941 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'`
942 dnl Potentially add $additional_libdir to $LIBNAME and $LTLIBNAME.
944 dnl 1. if it's the standard /usr/lib,
945 dnl 2. if it's /usr/local/lib and we are using GCC on Linux,
946 dnl 3. if it's already present in $LDFLAGS or the already
947 dnl constructed $LIBNAME,
948 dnl 4. if it doesn't exist as a directory.
949 if test "X$additional_libdir" != "X/usr/$acl_libdirstem" \
950 && test "X$additional_libdir" != "X/usr/$acl_libdirstem2"; then
952 if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem" \
953 || test "X$additional_libdir" = "X/usr/local/$acl_libdirstem2"; then
954 if test -n "$GCC"; then
956 linux* | gnu* | k*bsd*-gnu) haveit=yes;;
960 if test -z "$haveit"; then
962 for x in $LDFLAGS $LIB[]NAME; do
963 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
964 if test "X$x" = "X-L$additional_libdir"; then
969 if test -z "$haveit"; then
970 if test -d "$additional_libdir"; then
971 dnl Really add $additional_libdir to $LIBNAME.
972 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$additional_libdir"
976 for x in $LDFLAGS $LTLIB[]NAME; do
977 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
978 if test "X$x" = "X-L$additional_libdir"; then
983 if test -z "$haveit"; then
984 if test -d "$additional_libdir"; then
985 dnl Really add $additional_libdir to $LTLIBNAME.
986 LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$additional_libdir"
993 dir=`echo "X$dep" | sed -e 's/^X-R//'`
994 if test "$enable_rpath" != no; then
995 dnl Potentially add DIR to rpathdirs.
996 dnl The rpathdirs will be appended to $LIBNAME at the end.
998 for x in $rpathdirs; do
999 if test "X$x" = "X$dir"; then
1004 if test -z "$haveit"; then
1005 rpathdirs="$rpathdirs $dir"
1007 dnl Potentially add DIR to ltrpathdirs.
1008 dnl The ltrpathdirs will be appended to $LTLIBNAME at the end.
1010 for x in $ltrpathdirs; do
1011 if test "X$x" = "X$dir"; then
1016 if test -z "$haveit"; then
1017 ltrpathdirs="$ltrpathdirs $dir"
1022 dnl Handle this in the next round.
1023 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'`
1026 dnl Handle this in the next round. Throw away the .la's
1027 dnl directory; it is already contained in a preceding -L
1029 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'`
1032 dnl Most likely an immediate library name.
1033 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$dep"
1034 LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$dep"
1040 dnl Didn't find the library; assume it is in the system directories
1041 dnl known to the linker and runtime loader. (All the system
1042 dnl directories known to the linker should also be known to the
1043 dnl runtime loader, otherwise the system is severely misconfigured.)
1044 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name"
1045 LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-l$name"
1051 if test "X$rpathdirs" != "X"; then
1052 if test -n "$acl_hardcode_libdir_separator"; then
1053 dnl Weird platform: only the last -rpath option counts, the user must
1054 dnl pass all path elements in one option. We can arrange that for a
1055 dnl single library, but not when more than one $LIBNAMEs are used.
1057 for found_dir in $rpathdirs; do
1058 alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$found_dir"
1060 dnl Note: acl_hardcode_libdir_flag_spec uses $libdir and $wl.
1061 acl_save_libdir="$libdir"
1063 eval flag=\"$acl_hardcode_libdir_flag_spec\"
1064 libdir="$acl_save_libdir"
1065 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag"
1067 dnl The -rpath options are cumulative.
1068 for found_dir in $rpathdirs; do
1069 acl_save_libdir="$libdir"
1071 eval flag=\"$acl_hardcode_libdir_flag_spec\"
1072 libdir="$acl_save_libdir"
1073 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag"
1077 if test "X$ltrpathdirs" != "X"; then
1078 dnl When using libtool, the option that works for both libraries and
1079 dnl executables is -R. The -R options are cumulative.
1080 for found_dir in $ltrpathdirs; do
1081 LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-R$found_dir"
1091 dnl AC_LIB_APPENDTOVAR(VAR, CONTENTS) appends the elements of CONTENTS to VAR,
1092 dnl unless already present in VAR.
1093 dnl Works only for CPPFLAGS, not for LIB* variables because that sometimes
1094 dnl contains two or three consecutive elements that belong together.
1095 AC_DEFUN([AC_LIB_APPENDTOVAR],
1097 for element in [$2]; do
1100 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
1101 if test "X$x" = "X$element"; then
1106 if test -z "$haveit"; then
1107 [$1]="${[$1]}${[$1]:+ }$element"
1112 dnl For those cases where a variable contains several -L and -l options
1113 dnl referring to unknown libraries and directories, this macro determines the
1114 dnl necessary additional linker options for the runtime path.
1115 dnl AC_LIB_LINKFLAGS_FROM_LIBS([LDADDVAR], [LIBSVALUE], [USE-LIBTOOL])
1116 dnl sets LDADDVAR to linker options needed together with LIBSVALUE.
1117 dnl If USE-LIBTOOL evaluates to non-empty, linking with libtool is assumed,
1118 dnl otherwise linking without libtool is assumed.
1119 AC_DEFUN([AC_LIB_LINKFLAGS_FROM_LIBS],
1121 AC_REQUIRE([AC_LIB_RPATH])
1122 AC_REQUIRE([AC_LIB_PREPARE_MULTILIB])
1124 if test "$enable_rpath" != no; then
1125 if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then
1126 dnl Use an explicit option to hardcode directories into the resulting
1131 if test -n "$next"; then
1133 dnl No need to hardcode the standard /usr/lib.
1134 if test "X$dir" != "X/usr/$acl_libdirstem" \
1135 && test "X$dir" != "X/usr/$acl_libdirstem2"; then
1136 rpathdirs="$rpathdirs $dir"
1142 -L*) dir=`echo "X$opt" | sed -e 's,^X-L,,'`
1143 dnl No need to hardcode the standard /usr/lib.
1144 if test "X$dir" != "X/usr/$acl_libdirstem" \
1145 && test "X$dir" != "X/usr/$acl_libdirstem2"; then
1146 rpathdirs="$rpathdirs $dir"
1153 if test "X$rpathdirs" != "X"; then
1154 if test -n ""$3""; then
1155 dnl libtool is used for linking. Use -R options.
1156 for dir in $rpathdirs; do
1157 $1="${$1}${$1:+ }-R$dir"
1160 dnl The linker is used for linking directly.
1161 if test -n "$acl_hardcode_libdir_separator"; then
1162 dnl Weird platform: only the last -rpath option counts, the user
1163 dnl must pass all path elements in one option.
1165 for dir in $rpathdirs; do
1166 alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$dir"
1168 acl_save_libdir="$libdir"
1170 eval flag=\"$acl_hardcode_libdir_flag_spec\"
1171 libdir="$acl_save_libdir"
1174 dnl The -rpath options are cumulative.
1175 for dir in $rpathdirs; do
1176 acl_save_libdir="$libdir"
1178 eval flag=\"$acl_hardcode_libdir_flag_spec\"
1179 libdir="$acl_save_libdir"
1180 $1="${$1}${$1:+ }$flag"
1190 # lib-prefix.m4 serial 7 (gettext-0.18)
1191 dnl Copyright (C) 2001-2005, 2008-2013 Free Software Foundation, Inc.
1192 dnl This file is free software; the Free Software Foundation
1193 dnl gives unlimited permission to copy and/or distribute it,
1194 dnl with or without modifications, as long as this notice is preserved.
1196 dnl From Bruno Haible.
1198 dnl AC_LIB_ARG_WITH is synonymous to AC_ARG_WITH in autoconf-2.13, and
1199 dnl similar to AC_ARG_WITH in autoconf 2.52...2.57 except that is doesn't
1200 dnl require excessive bracketing.
1201 ifdef([AC_HELP_STRING],
1202 [AC_DEFUN([AC_LIB_ARG_WITH], [AC_ARG_WITH([$1],[[$2]],[$3],[$4])])],
1203 [AC_DEFUN([AC_][LIB_ARG_WITH], [AC_ARG_WITH([$1],[$2],[$3],[$4])])])
1205 dnl AC_LIB_PREFIX adds to the CPPFLAGS and LDFLAGS the flags that are needed
1206 dnl to access previously installed libraries. The basic assumption is that
1207 dnl a user will want packages to use other packages he previously installed
1208 dnl with the same --prefix option.
1209 dnl This macro is not needed if only AC_LIB_LINKFLAGS is used to locate
1210 dnl libraries, but is otherwise very convenient.
1211 AC_DEFUN([AC_LIB_PREFIX],
1213 AC_BEFORE([$0], [AC_LIB_LINKFLAGS])
1214 AC_REQUIRE([AC_PROG_CC])
1215 AC_REQUIRE([AC_CANONICAL_HOST])
1216 AC_REQUIRE([AC_LIB_PREPARE_MULTILIB])
1217 AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
1218 dnl By default, look in $includedir and $libdir.
1220 AC_LIB_WITH_FINAL_PREFIX([
1221 eval additional_includedir=\"$includedir\"
1222 eval additional_libdir=\"$libdir\"
1224 AC_LIB_ARG_WITH([lib-prefix],
1225 [ --with-lib-prefix[=DIR] search for libraries in DIR/include and DIR/lib
1226 --without-lib-prefix don't search for libraries in includedir and libdir],
1228 if test "X$withval" = "Xno"; then
1231 if test "X$withval" = "X"; then
1232 AC_LIB_WITH_FINAL_PREFIX([
1233 eval additional_includedir=\"$includedir\"
1234 eval additional_libdir=\"$libdir\"
1237 additional_includedir="$withval/include"
1238 additional_libdir="$withval/$acl_libdirstem"
1242 if test $use_additional = yes; then
1243 dnl Potentially add $additional_includedir to $CPPFLAGS.
1244 dnl But don't add it
1245 dnl 1. if it's the standard /usr/include,
1246 dnl 2. if it's already present in $CPPFLAGS,
1247 dnl 3. if it's /usr/local/include and we are using GCC on Linux,
1248 dnl 4. if it doesn't exist as a directory.
1249 if test "X$additional_includedir" != "X/usr/include"; then
1251 for x in $CPPFLAGS; do
1252 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
1253 if test "X$x" = "X-I$additional_includedir"; then
1258 if test -z "$haveit"; then
1259 if test "X$additional_includedir" = "X/usr/local/include"; then
1260 if test -n "$GCC"; then
1262 linux* | gnu* | k*bsd*-gnu) haveit=yes;;
1266 if test -z "$haveit"; then
1267 if test -d "$additional_includedir"; then
1268 dnl Really add $additional_includedir to $CPPFLAGS.
1269 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }-I$additional_includedir"
1274 dnl Potentially add $additional_libdir to $LDFLAGS.
1275 dnl But don't add it
1276 dnl 1. if it's the standard /usr/lib,
1277 dnl 2. if it's already present in $LDFLAGS,
1278 dnl 3. if it's /usr/local/lib and we are using GCC on Linux,
1279 dnl 4. if it doesn't exist as a directory.
1280 if test "X$additional_libdir" != "X/usr/$acl_libdirstem"; then
1282 for x in $LDFLAGS; do
1283 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
1284 if test "X$x" = "X-L$additional_libdir"; then
1289 if test -z "$haveit"; then
1290 if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem"; then
1291 if test -n "$GCC"; then
1293 linux*) haveit=yes;;
1297 if test -z "$haveit"; then
1298 if test -d "$additional_libdir"; then
1299 dnl Really add $additional_libdir to $LDFLAGS.
1300 LDFLAGS="${LDFLAGS}${LDFLAGS:+ }-L$additional_libdir"
1308 dnl AC_LIB_PREPARE_PREFIX creates variables acl_final_prefix,
1309 dnl acl_final_exec_prefix, containing the values to which $prefix and
1310 dnl $exec_prefix will expand at the end of the configure script.
1311 AC_DEFUN([AC_LIB_PREPARE_PREFIX],
1313 dnl Unfortunately, prefix and exec_prefix get only finally determined
1314 dnl at the end of configure.
1315 if test "X$prefix" = "XNONE"; then
1316 acl_final_prefix="$ac_default_prefix"
1318 acl_final_prefix="$prefix"
1320 if test "X$exec_prefix" = "XNONE"; then
1321 acl_final_exec_prefix='${prefix}'
1323 acl_final_exec_prefix="$exec_prefix"
1325 acl_save_prefix="$prefix"
1326 prefix="$acl_final_prefix"
1327 eval acl_final_exec_prefix=\"$acl_final_exec_prefix\"
1328 prefix="$acl_save_prefix"
1331 dnl AC_LIB_WITH_FINAL_PREFIX([statement]) evaluates statement, with the
1332 dnl variables prefix and exec_prefix bound to the values they will have
1333 dnl at the end of the configure script.
1334 AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX],
1336 acl_save_prefix="$prefix"
1337 prefix="$acl_final_prefix"
1338 acl_save_exec_prefix="$exec_prefix"
1339 exec_prefix="$acl_final_exec_prefix"
1341 exec_prefix="$acl_save_exec_prefix"
1342 prefix="$acl_save_prefix"
1345 dnl AC_LIB_PREPARE_MULTILIB creates
1346 dnl - a variable acl_libdirstem, containing the basename of the libdir, either
1347 dnl "lib" or "lib64" or "lib/64",
1348 dnl - a variable acl_libdirstem2, as a secondary possible value for
1349 dnl acl_libdirstem, either the same as acl_libdirstem or "lib/sparcv9" or
1351 AC_DEFUN([AC_LIB_PREPARE_MULTILIB],
1353 dnl There is no formal standard regarding lib and lib64.
1354 dnl On glibc systems, the current practice is that on a system supporting
1355 dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under
1356 dnl $prefix/lib64 and 32-bit libraries go under $prefix/lib. We determine
1357 dnl the compiler's default mode by looking at the compiler's library search
1358 dnl path. If at least one of its elements ends in /lib64 or points to a
1359 dnl directory whose absolute pathname ends in /lib64, we assume a 64-bit ABI.
1360 dnl Otherwise we use the default, namely "lib".
1361 dnl On Solaris systems, the current practice is that on a system supporting
1362 dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under
1363 dnl $prefix/lib/64 (which is a symlink to either $prefix/lib/sparcv9 or
1364 dnl $prefix/lib/amd64) and 32-bit libraries go under $prefix/lib.
1365 AC_REQUIRE([AC_CANONICAL_HOST])
1370 dnl See Solaris 10 Software Developer Collection > Solaris 64-bit Developer's Guide > The Development Environment
1371 dnl <http://docs.sun.com/app/docs/doc/816-5138/dev-env?l=en&a=view>.
1372 dnl "Portable Makefiles should refer to any library directories using the 64 symbolic link."
1373 dnl But we want to recognize the sparcv9 or amd64 subdirectory also if the
1374 dnl symlink is missing, so we set acl_libdirstem2 too.
1375 AC_CACHE_CHECK([for 64-bit host], [gl_cv_solaris_64bit],
1376 [AC_EGREP_CPP([sixtyfour bits], [
1380 ], [gl_cv_solaris_64bit=yes], [gl_cv_solaris_64bit=no])
1382 if test $gl_cv_solaris_64bit = yes; then
1383 acl_libdirstem=lib/64
1385 sparc*) acl_libdirstem2=lib/sparcv9 ;;
1386 i*86 | x86_64) acl_libdirstem2=lib/amd64 ;;
1391 searchpath=`(LC_ALL=C $CC -print-search-dirs) 2>/dev/null | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'`
1392 if test -n "$searchpath"; then
1393 acl_save_IFS="${IFS= }"; IFS=":"
1394 for searchdir in $searchpath; do
1395 if test -d "$searchdir"; then
1396 case "$searchdir" in
1397 */lib64/ | */lib64 ) acl_libdirstem=lib64 ;;
1399 # Better ignore directories of this form. They are misleading.
1401 *) searchdir=`cd "$searchdir" && pwd`
1402 case "$searchdir" in
1403 */lib64 ) acl_libdirstem=lib64 ;;
1412 test -n "$acl_libdirstem2" || acl_libdirstem2="$acl_libdirstem"
1415 # pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
1416 # serial 1 (pkg-config-0.24)
1418 # Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
1420 # This program is free software; you can redistribute it and/or modify
1421 # it under the terms of the GNU General Public License as published by
1422 # the Free Software Foundation; either version 2 of the License, or
1423 # (at your option) any later version.
1425 # This program is distributed in the hope that it will be useful, but
1426 # WITHOUT ANY WARRANTY; without even the implied warranty of
1427 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1428 # General Public License for more details.
1430 # You should have received a copy of the GNU General Public License
1431 # along with this program; if not, write to the Free Software
1432 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
1434 # As a special exception to the GNU General Public License, if you
1435 # distribute this file as part of a program that contains a
1436 # configuration script generated by Autoconf, you may include it under
1437 # the same distribution terms that you use for the rest of that program.
1439 # PKG_PROG_PKG_CONFIG([MIN-VERSION])
1440 # ----------------------------------
1441 AC_DEFUN([PKG_PROG_PKG_CONFIG],
1442 [m4_pattern_forbid([^_?PKG_[A-Z_]+$])
1443 m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$])
1444 m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$])
1445 AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])
1446 AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path])
1447 AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path])
1449 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
1450 AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
1452 if test -n "$PKG_CONFIG"; then
1453 _pkg_min_version=m4_default([$1], [0.9.0])
1454 AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
1455 if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
1456 AC_MSG_RESULT([yes])
1462 ])# PKG_PROG_PKG_CONFIG
1464 # PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
1466 # Check to see whether a particular set of modules exists. Similar
1467 # to PKG_CHECK_MODULES(), but does not set variables or print errors.
1469 # Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
1470 # only at the first occurence in configure.ac, so if the first place
1471 # it's called might be skipped (such as if it is within an "if", you
1472 # have to call PKG_CHECK_EXISTS manually
1473 # --------------------------------------------------------------
1474 AC_DEFUN([PKG_CHECK_EXISTS],
1475 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
1476 if test -n "$PKG_CONFIG" && \
1477 AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
1478 m4_default([$2], [:])
1479 m4_ifvaln([$3], [else
1483 # _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
1484 # ---------------------------------------------
1485 m4_define([_PKG_CONFIG],
1486 [if test -n "$$1"; then
1488 elif test -n "$PKG_CONFIG"; then
1489 PKG_CHECK_EXISTS([$3],
1490 [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`
1491 test "x$?" != "x0" && pkg_failed=yes ],
1498 # _PKG_SHORT_ERRORS_SUPPORTED
1499 # -----------------------------
1500 AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
1501 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])
1502 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
1503 _pkg_short_errors_supported=yes
1505 _pkg_short_errors_supported=no
1507 ])# _PKG_SHORT_ERRORS_SUPPORTED
1510 # PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
1511 # [ACTION-IF-NOT-FOUND])
1514 # Note that if there is a possibility the first call to
1515 # PKG_CHECK_MODULES might not happen, you should be sure to include an
1516 # explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
1519 # --------------------------------------------------------------
1520 AC_DEFUN([PKG_CHECK_MODULES],
1521 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
1522 AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
1523 AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
1526 AC_MSG_CHECKING([for $1])
1528 _PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
1529 _PKG_CONFIG([$1][_LIBS], [libs], [$2])
1531 m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
1532 and $1[]_LIBS to avoid the need to call pkg-config.
1533 See the pkg-config man page for more details.])
1535 if test $pkg_failed = yes; then
1537 _PKG_SHORT_ERRORS_SUPPORTED
1538 if test $_pkg_short_errors_supported = yes; then
1539 $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
1541 $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
1543 # Put the nasty error message in config.log where it belongs
1544 echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
1546 m4_default([$4], [AC_MSG_ERROR(
1547 [Package requirements ($2) were not met:
1551 Consider adjusting the PKG_CONFIG_PATH environment variable if you
1552 installed software in a non-standard prefix.
1556 elif test $pkg_failed = untried; then
1558 m4_default([$4], [AC_MSG_FAILURE(
1559 [The pkg-config script could not be found or is too old. Make sure it
1560 is in your PATH or set the PKG_CONFIG environment variable to the full
1565 To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl
1568 $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
1569 $1[]_LIBS=$pkg_cv_[]$1[]_LIBS
1570 AC_MSG_RESULT([yes])
1573 ])# PKG_CHECK_MODULES
1575 # Copyright (C) 2002-2013 Free Software Foundation, Inc.
1577 # This file is free software; the Free Software Foundation
1578 # gives unlimited permission to copy and/or distribute it,
1579 # with or without modifications, as long as this notice is preserved.
1581 # AM_AUTOMAKE_VERSION(VERSION)
1582 # ----------------------------
1583 # Automake X.Y traces this macro to ensure aclocal.m4 has been
1584 # generated from the m4 files accompanying Automake X.Y.
1585 # (This private macro should not be called outside this file.)
1586 AC_DEFUN([AM_AUTOMAKE_VERSION],
1587 [am__api_version='1.14'
1588 dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
1589 dnl require some minimum version. Point them to the right macro.
1590 m4_if([$1], [1.14.1], [],
1591 [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
1594 # _AM_AUTOCONF_VERSION(VERSION)
1595 # -----------------------------
1596 # aclocal traces this macro to find the Autoconf version.
1597 # This is a private macro too. Using m4_define simplifies
1598 # the logic in aclocal, which can simply ignore this definition.
1599 m4_define([_AM_AUTOCONF_VERSION], [])
1601 # AM_SET_CURRENT_AUTOMAKE_VERSION
1602 # -------------------------------
1603 # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
1604 # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
1605 AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
1606 [AM_AUTOMAKE_VERSION([1.14.1])dnl
1607 m4_ifndef([AC_AUTOCONF_VERSION],
1608 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
1609 _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
1611 # AM_AUX_DIR_EXPAND -*- Autoconf -*-
1613 # Copyright (C) 2001-2013 Free Software Foundation, Inc.
1615 # This file is free software; the Free Software Foundation
1616 # gives unlimited permission to copy and/or distribute it,
1617 # with or without modifications, as long as this notice is preserved.
1619 # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
1620 # $ac_aux_dir to '$srcdir/foo'. In other projects, it is set to
1621 # '$srcdir', '$srcdir/..', or '$srcdir/../..'.
1623 # Of course, Automake must honor this variable whenever it calls a
1624 # tool from the auxiliary directory. The problem is that $srcdir (and
1625 # therefore $ac_aux_dir as well) can be either absolute or relative,
1626 # depending on how configure is run. This is pretty annoying, since
1627 # it makes $ac_aux_dir quite unusable in subdirectories: in the top
1628 # source directory, any form will work fine, but in subdirectories a
1629 # relative path needs to be adjusted first.
1631 # $ac_aux_dir/missing
1632 # fails when called from a subdirectory if $ac_aux_dir is relative
1633 # $top_srcdir/$ac_aux_dir/missing
1634 # fails if $ac_aux_dir is absolute,
1635 # fails when called from a subdirectory in a VPATH build with
1636 # a relative $ac_aux_dir
1638 # The reason of the latter failure is that $top_srcdir and $ac_aux_dir
1639 # are both prefixed by $srcdir. In an in-source build this is usually
1640 # harmless because $srcdir is '.', but things will broke when you
1641 # start a VPATH build or use an absolute $srcdir.
1643 # So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
1644 # iff we strip the leading $srcdir from $ac_aux_dir. That would be:
1645 # am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
1646 # and then we would define $MISSING as
1647 # MISSING="\${SHELL} $am_aux_dir/missing"
1648 # This will work as long as MISSING is not called from configure, because
1649 # unfortunately $(top_srcdir) has no meaning in configure.
1650 # However there are other variables, like CC, which are often used in
1651 # configure, and could therefore not use this "fixed" $ac_aux_dir.
1653 # Another solution, used here, is to always expand $ac_aux_dir to an
1654 # absolute PATH. The drawback is that using absolute paths prevent a
1655 # configured tree to be moved without reconfiguration.
1657 AC_DEFUN([AM_AUX_DIR_EXPAND],
1658 [dnl Rely on autoconf to set up CDPATH properly.
1659 AC_PREREQ([2.50])dnl
1660 # expand $ac_aux_dir to an absolute path
1661 am_aux_dir=`cd $ac_aux_dir && pwd`
1664 # AM_CONDITIONAL -*- Autoconf -*-
1666 # Copyright (C) 1997-2013 Free Software Foundation, Inc.
1668 # This file is free software; the Free Software Foundation
1669 # gives unlimited permission to copy and/or distribute it,
1670 # with or without modifications, as long as this notice is preserved.
1672 # AM_CONDITIONAL(NAME, SHELL-CONDITION)
1673 # -------------------------------------
1674 # Define a conditional.
1675 AC_DEFUN([AM_CONDITIONAL],
1676 [AC_PREREQ([2.52])dnl
1677 m4_if([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])],
1678 [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
1679 AC_SUBST([$1_TRUE])dnl
1680 AC_SUBST([$1_FALSE])dnl
1681 _AM_SUBST_NOTMAKE([$1_TRUE])dnl
1682 _AM_SUBST_NOTMAKE([$1_FALSE])dnl
1683 m4_define([_AM_COND_VALUE_$1], [$2])dnl
1691 AC_CONFIG_COMMANDS_PRE(
1692 [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
1693 AC_MSG_ERROR([[conditional "$1" was never defined.
1694 Usually this means the macro was only invoked conditionally.]])
1697 # Copyright (C) 1999-2013 Free Software Foundation, Inc.
1699 # This file is free software; the Free Software Foundation
1700 # gives unlimited permission to copy and/or distribute it,
1701 # with or without modifications, as long as this notice is preserved.
1704 # There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
1705 # written in clear, in which case automake, when reading aclocal.m4,
1706 # will think it sees a *use*, and therefore will trigger all it's
1707 # C support machinery. Also note that it means that autoscan, seeing
1708 # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
1711 # _AM_DEPENDENCIES(NAME)
1712 # ----------------------
1713 # See how the compiler implements dependency checking.
1714 # NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC".
1715 # We try a few techniques and use that to set a single cache variable.
1717 # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
1718 # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
1719 # dependency, and given that the user is not expected to run this macro,
1720 # just rely on AC_PROG_CC.
1721 AC_DEFUN([_AM_DEPENDENCIES],
1722 [AC_REQUIRE([AM_SET_DEPDIR])dnl
1723 AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
1724 AC_REQUIRE([AM_MAKE_INCLUDE])dnl
1725 AC_REQUIRE([AM_DEP_TRACK])dnl
1727 m4_if([$1], [CC], [depcc="$CC" am_compiler_list=],
1728 [$1], [CXX], [depcc="$CXX" am_compiler_list=],
1729 [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
1730 [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'],
1731 [$1], [UPC], [depcc="$UPC" am_compiler_list=],
1732 [$1], [GCJ], [depcc="$GCJ" am_compiler_list='gcc3 gcc'],
1733 [depcc="$$1" am_compiler_list=])
1735 AC_CACHE_CHECK([dependency style of $depcc],
1736 [am_cv_$1_dependencies_compiler_type],
1737 [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
1738 # We make a subdir and do the tests there. Otherwise we can end up
1739 # making bogus files that we don't know about and never remove. For
1740 # instance it was reported that on HP-UX the gcc test will end up
1741 # making a dummy file named 'D' -- because '-MD' means "put the output
1745 # Copy depcomp to subdir because otherwise we won't find it if we're
1746 # using a relative directory.
1747 cp "$am_depcomp" conftest.dir
1749 # We will build objects and dependencies in a subdirectory because
1750 # it helps to detect inapplicable dependency modes. For instance
1751 # both Tru64's cc and ICC support -MD to output dependencies as a
1752 # side effect of compilation, but ICC will put the dependencies in
1753 # the current directory while Tru64 will put them in the object
1757 am_cv_$1_dependencies_compiler_type=none
1758 if test "$am_compiler_list" = ""; then
1759 am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
1763 [case " $depcc " in #(
1764 *\ -arch\ *\ -arch\ *) am__universal=true ;;
1767 [case " $depcc " in #(
1768 *\ -arch\ *\ -arch\ *) am__universal=true ;;
1771 for depmode in $am_compiler_list; do
1772 # Setup a source with many dependencies, because some compilers
1773 # like to wrap large dependency lists on column 80 (with \), and
1774 # we should not choose a depcomp mode which is confused by this.
1776 # We need to recreate these files for each test, as the compiler may
1777 # overwrite some of them when testing with obscure command lines.
1778 # This happens at least with the AIX C compiler.
1780 for i in 1 2 3 4 5 6; do
1781 echo '#include "conftst'$i'.h"' >> sub/conftest.c
1782 # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
1783 # Solaris 10 /bin/sh.
1784 echo '/* dummy */' > sub/conftst$i.h
1786 echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
1788 # We check with '-c' and '-o' for the sake of the "dashmstdout"
1789 # mode. It turns out that the SunPro C++ compiler does not properly
1790 # handle '-M -o', and we need to detect this. Also, some Intel
1791 # versions had trouble with output in subdirs.
1792 am__obj=sub/conftest.${OBJEXT-o}
1793 am__minus_obj="-o $am__obj"
1796 # This depmode causes a compiler race in universal mode.
1797 test "$am__universal" = false || continue
1800 # After this tag, mechanisms are not by side-effect, so they'll
1801 # only be used when explicitly requested.
1802 if test "x$enable_dependency_tracking" = xyes; then
1808 msvc7 | msvc7msys | msvisualcpp | msvcmsys)
1809 # This compiler won't grok '-c -o', but also, the minuso test has
1810 # not run yet. These depmodes are late enough in the game, and
1811 # so weak that their functioning should not be impacted.
1812 am__obj=conftest.${OBJEXT-o}
1817 if depmode=$depmode \
1818 source=sub/conftest.c object=$am__obj \
1819 depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
1820 $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
1821 >/dev/null 2>conftest.err &&
1822 grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
1823 grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
1824 grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
1825 ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
1826 # icc doesn't choke on unknown options, it will just issue warnings
1827 # or remarks (even with -Werror). So we grep stderr for any message
1828 # that says an option was ignored or not supported.
1829 # When given -MP, icc 7.0 and 7.1 complain thusly:
1830 # icc: Command line warning: ignoring option '-M'; no argument required
1831 # The diagnosis changed in icc 8.0:
1832 # icc: Command line remark: option '-MP' not supported
1833 if (grep 'ignoring option' conftest.err ||
1834 grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
1835 am_cv_$1_dependencies_compiler_type=$depmode
1844 am_cv_$1_dependencies_compiler_type=none
1847 AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
1848 AM_CONDITIONAL([am__fastdep$1], [
1849 test "x$enable_dependency_tracking" != xno \
1850 && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
1856 # Choose a directory name for dependency files.
1857 # This macro is AC_REQUIREd in _AM_DEPENDENCIES.
1858 AC_DEFUN([AM_SET_DEPDIR],
1859 [AC_REQUIRE([AM_SET_LEADING_DOT])dnl
1860 AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
1866 AC_DEFUN([AM_DEP_TRACK],
1867 [AC_ARG_ENABLE([dependency-tracking], [dnl
1869 [--enable-dependency-tracking],
1870 [do not reject slow dependency extractors])
1872 [--disable-dependency-tracking],
1873 [speeds up one-time build])])
1874 if test "x$enable_dependency_tracking" != xno; then
1875 am_depcomp="$ac_aux_dir/depcomp"
1879 AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
1880 AC_SUBST([AMDEPBACKSLASH])dnl
1881 _AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
1882 AC_SUBST([am__nodep])dnl
1883 _AM_SUBST_NOTMAKE([am__nodep])dnl
1886 # Generate code to set up dependency tracking. -*- Autoconf -*-
1888 # Copyright (C) 1999-2013 Free Software Foundation, Inc.
1890 # This file is free software; the Free Software Foundation
1891 # gives unlimited permission to copy and/or distribute it,
1892 # with or without modifications, as long as this notice is preserved.
1895 # _AM_OUTPUT_DEPENDENCY_COMMANDS
1896 # ------------------------------
1897 AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
1899 # Older Autoconf quotes --file arguments for eval, but not when files
1900 # are listed without --file. Let's play safe and only enable the eval
1901 # if we detect the quoting.
1902 case $CONFIG_FILES in
1903 *\'*) eval set x "$CONFIG_FILES" ;;
1904 *) set x $CONFIG_FILES ;;
1909 # Strip MF so we end up with the name of the file.
1910 mf=`echo "$mf" | sed -e 's/:.*$//'`
1911 # Check whether this is an Automake generated Makefile or not.
1912 # We used to match only the files named 'Makefile.in', but
1913 # some people rename them; so instead we look at the file content.
1914 # Grep'ing the first line is not enough: some people post-process
1915 # each Makefile.in and add a new line on top of each file to say so.
1916 # Grep'ing the whole file is not good either: AIX grep has a line
1917 # limit of 2048, but all sed's we know have understand at least 4000.
1918 if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
1919 dirpart=`AS_DIRNAME("$mf")`
1923 # Extract the definition of DEPDIR, am__include, and am__quote
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1925 DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
1926 test -z "$DEPDIR" && continue
1927 am__include=`sed -n 's/^am__include = //p' < "$mf"`
1928 test -z "$am__include" && continue
1929 am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
1930 # Find all dependency output files, they are included files with
1931 # $(DEPDIR) in their names. We invoke sed twice because it is the
1932 # simplest approach to changing $(DEPDIR) to its actual value in the
1934 for file in `sed -n "
1935 s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
1936 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
1937 # Make sure the directory exists.
1938 test -f "$dirpart/$file" && continue
1939 fdir=`AS_DIRNAME(["$file"])`
1940 AS_MKDIR_P([$dirpart/$fdir])
1941 # echo "creating $dirpart/$file"
1942 echo '# dummy' > "$dirpart/$file"
1946 ])# _AM_OUTPUT_DEPENDENCY_COMMANDS
1949 # AM_OUTPUT_DEPENDENCY_COMMANDS
1950 # -----------------------------
1951 # This macro should only be invoked once -- use via AC_REQUIRE.
1953 # This code is only required when automatic dependency tracking
1954 # is enabled. FIXME. This creates each '.P' file that we will
1955 # need in order to bootstrap the dependency handling code.
1956 AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
1957 [AC_CONFIG_COMMANDS([depfiles],
1958 [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
1959 [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
1962 # Do all the work for Automake. -*- Autoconf -*-
1964 # Copyright (C) 1996-2013 Free Software Foundation, Inc.
1966 # This file is free software; the Free Software Foundation
1967 # gives unlimited permission to copy and/or distribute it,
1968 # with or without modifications, as long as this notice is preserved.
1970 # This macro actually does too much. Some checks are only needed if
1971 # your package does certain things. But this isn't really a big deal.
1973 dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O.
1974 m4_define([AC_PROG_CC],
1975 m4_defn([AC_PROG_CC])
1979 # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
1980 # AM_INIT_AUTOMAKE([OPTIONS])
1981 # -----------------------------------------------
1982 # The call with PACKAGE and VERSION arguments is the old style
1983 # call (pre autoconf-2.50), which is being phased out. PACKAGE
1984 # and VERSION should now be passed to AC_INIT and removed from
1985 # the call to AM_INIT_AUTOMAKE.
1986 # We support both call styles for the transition. After
1987 # the next Automake release, Autoconf can make the AC_INIT
1988 # arguments mandatory, and then we can depend on a new Autoconf
1989 # release and drop the old call support.
1990 AC_DEFUN([AM_INIT_AUTOMAKE],
1991 [AC_PREREQ([2.65])dnl
1992 dnl Autoconf wants to disallow AM_ names. We explicitly allow
1993 dnl the ones we care about.
1994 m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
1995 AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
1996 AC_REQUIRE([AC_PROG_INSTALL])dnl
1997 if test "`cd $srcdir && pwd`" != "`pwd`"; then
1998 # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
1999 # is not polluted with repeated "-I."
2000 AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
2001 # test to see if srcdir already configured
2002 if test -f $srcdir/config.status; then
2003 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
2007 # test whether we have cygpath
2008 if test -z "$CYGPATH_W"; then
2009 if (cygpath --version) >/dev/null 2>/dev/null; then
2010 CYGPATH_W='cygpath -w'
2015 AC_SUBST([CYGPATH_W])
2017 # Define the identity of the package.
2018 dnl Distinguish between old-style and new-style calls.
2020 [AC_DIAGNOSE([obsolete],
2021 [$0: two- and three-arguments forms are deprecated.])
2022 m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
2023 AC_SUBST([PACKAGE], [$1])dnl
2024 AC_SUBST([VERSION], [$2])],
2025 [_AM_SET_OPTIONS([$1])dnl
2026 dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
2028 m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
2030 [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
2031 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
2032 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
2034 _AM_IF_OPTION([no-define],,
2035 [AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
2036 AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
2038 # Some tools Automake needs.
2039 AC_REQUIRE([AM_SANITY_CHECK])dnl
2040 AC_REQUIRE([AC_ARG_PROGRAM])dnl
2041 AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
2042 AM_MISSING_PROG([AUTOCONF], [autoconf])
2043 AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
2044 AM_MISSING_PROG([AUTOHEADER], [autoheader])
2045 AM_MISSING_PROG([MAKEINFO], [makeinfo])
2046 AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
2047 AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
2048 AC_REQUIRE([AC_PROG_MKDIR_P])dnl
2049 # For better backward compatibility. To be removed once Automake 1.9.x
2050 # dies out for good. For more background, see:
2051 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
2052 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
2053 AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
2054 # We need awk for the "check" target. The system "awk" is bad on
2056 AC_REQUIRE([AC_PROG_AWK])dnl
2057 AC_REQUIRE([AC_PROG_MAKE_SET])dnl
2058 AC_REQUIRE([AM_SET_LEADING_DOT])dnl
2059 _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
2060 [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
2061 [_AM_PROG_TAR([v7])])])
2062 _AM_IF_OPTION([no-dependencies],,
2063 [AC_PROVIDE_IFELSE([AC_PROG_CC],
2064 [_AM_DEPENDENCIES([CC])],
2065 [m4_define([AC_PROG_CC],
2066 m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
2067 AC_PROVIDE_IFELSE([AC_PROG_CXX],
2068 [_AM_DEPENDENCIES([CXX])],
2069 [m4_define([AC_PROG_CXX],
2070 m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
2071 AC_PROVIDE_IFELSE([AC_PROG_OBJC],
2072 [_AM_DEPENDENCIES([OBJC])],
2073 [m4_define([AC_PROG_OBJC],
2074 m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
2075 AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
2076 [_AM_DEPENDENCIES([OBJCXX])],
2077 [m4_define([AC_PROG_OBJCXX],
2078 m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
2080 AC_REQUIRE([AM_SILENT_RULES])dnl
2081 dnl The testsuite driver may need to know about EXEEXT, so add the
2082 dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This
2083 dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
2084 AC_CONFIG_COMMANDS_PRE(dnl
2085 [m4_provide_if([_AM_COMPILER_EXEEXT],
2086 [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
2088 # POSIX will say in a future version that running "rm -f" with no argument
2089 # is OK; and we want to be able to make that assumption in our Makefile
2090 # recipes. So use an aggressive probe to check that the usage we want is
2091 # actually supported "in the wild" to an acceptable degree.
2092 # See automake bug#10828.
2093 # To make any issue more visible, cause the running configure to be aborted
2094 # by default if the 'rm' program in use doesn't match our expectations; the
2095 # user can still override this though.
2096 if rm -f && rm -fr && rm -rf; then : OK; else
2100 Your 'rm' program seems unable to run without file operands specified
2101 on the command line, even when the '-f' option is present. This is contrary
2102 to the behaviour of most rm programs out there, and not conforming with
2103 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
2105 Please tell bug-automake@gnu.org about your system, including the value
2106 of your $PATH and any error possibly output before this message. This
2107 can help us improve future automake versions.
2110 if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
2111 echo 'Configuration will proceed anyway, since you have set the' >&2
2112 echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
2116 Aborting the configuration process, to ensure you take notice of the issue.
2118 You can download and install GNU coreutils to get an 'rm' implementation
2119 that behaves properly: <http://www.gnu.org/software/coreutils/>.
2121 If you want to complete the configuration process using your problematic
2122 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
2123 to "yes", and re-run configure.
2126 AC_MSG_ERROR([Your 'rm' program is bad, sorry.])
2130 dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion. Do not
2131 dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
2132 dnl mangled by Autoconf and run in a shell conditional statement.
2133 m4_define([_AC_COMPILER_EXEEXT],
2134 m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
2136 # When config.status generates a header, we must update the stamp-h file.
2137 # This file resides in the same directory as the config header
2138 # that is generated. The stamp files are numbered to have different names.
2140 # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
2141 # loop where config.status creates the headers, so we can generate
2142 # our stamp files there.
2143 AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
2144 [# Compute $1's index in $config_headers.
2147 for _am_header in $config_headers :; do
2149 $_am_arg | $_am_arg:* )
2152 _am_stamp_count=`expr $_am_stamp_count + 1` ;;
2155 echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
2157 # Copyright (C) 2001-2013 Free Software Foundation, Inc.
2159 # This file is free software; the Free Software Foundation
2160 # gives unlimited permission to copy and/or distribute it,
2161 # with or without modifications, as long as this notice is preserved.
2163 # AM_PROG_INSTALL_SH
2164 # ------------------
2165 # Define $install_sh.
2166 AC_DEFUN([AM_PROG_INSTALL_SH],
2167 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
2168 if test x"${install_sh}" != xset; then
2171 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
2173 install_sh="\${SHELL} $am_aux_dir/install-sh"
2176 AC_SUBST([install_sh])])
2178 # Copyright (C) 2003-2013 Free Software Foundation, Inc.
2180 # This file is free software; the Free Software Foundation
2181 # gives unlimited permission to copy and/or distribute it,
2182 # with or without modifications, as long as this notice is preserved.
2184 # Check whether the underlying file-system supports filenames
2185 # with a leading dot. For instance MS-DOS doesn't.
2186 AC_DEFUN([AM_SET_LEADING_DOT],
2187 [rm -rf .tst 2>/dev/null
2188 mkdir .tst 2>/dev/null
2189 if test -d .tst; then
2194 rmdir .tst 2>/dev/null
2195 AC_SUBST([am__leading_dot])])
2197 # Check to see how 'make' treats includes. -*- Autoconf -*-
2199 # Copyright (C) 2001-2013 Free Software Foundation, Inc.
2201 # This file is free software; the Free Software Foundation
2202 # gives unlimited permission to copy and/or distribute it,
2203 # with or without modifications, as long as this notice is preserved.
2207 # Check to see how make treats includes.
2208 AC_DEFUN([AM_MAKE_INCLUDE],
2209 [am_make=${MAKE-make}
2210 cat > confinc << 'END'
2212 @echo this is the am__doit target
2215 # If we don't find an include directive, just comment out the code.
2216 AC_MSG_CHECKING([for style of include used by $am_make])
2220 # First try GNU make style include.
2221 echo "include confinc" > confmf
2222 # Ignore all kinds of additional output from 'make'.
2223 case `$am_make -s -f confmf 2> /dev/null` in #(
2224 *the\ am__doit\ target*)
2230 # Now try BSD make style include.
2231 if test "$am__include" = "#"; then
2232 echo '.include "confinc"' > confmf
2233 case `$am_make -s -f confmf 2> /dev/null` in #(
2234 *the\ am__doit\ target*)
2235 am__include=.include
2241 AC_SUBST([am__include])
2242 AC_SUBST([am__quote])
2243 AC_MSG_RESULT([$_am_result])
2244 rm -f confinc confmf
2247 # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
2249 # Copyright (C) 1997-2013 Free Software Foundation, Inc.
2251 # This file is free software; the Free Software Foundation
2252 # gives unlimited permission to copy and/or distribute it,
2253 # with or without modifications, as long as this notice is preserved.
2255 # AM_MISSING_PROG(NAME, PROGRAM)
2256 # ------------------------------
2257 AC_DEFUN([AM_MISSING_PROG],
2258 [AC_REQUIRE([AM_MISSING_HAS_RUN])
2259 $1=${$1-"${am_missing_run}$2"}
2262 # AM_MISSING_HAS_RUN
2263 # ------------------
2264 # Define MISSING if not defined so far and test if it is modern enough.
2265 # If it is, set am_missing_run to use it, otherwise, to nothing.
2266 AC_DEFUN([AM_MISSING_HAS_RUN],
2267 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
2268 AC_REQUIRE_AUX_FILE([missing])dnl
2269 if test x"${MISSING+set}" != xset; then
2272 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
2274 MISSING="\${SHELL} $am_aux_dir/missing" ;;
2277 # Use eval to expand $SHELL
2278 if eval "$MISSING --is-lightweight"; then
2279 am_missing_run="$MISSING "
2282 AC_MSG_WARN(['missing' script is too old or missing])
2286 # Helper functions for option handling. -*- Autoconf -*-
2288 # Copyright (C) 2001-2013 Free Software Foundation, Inc.
2290 # This file is free software; the Free Software Foundation
2291 # gives unlimited permission to copy and/or distribute it,
2292 # with or without modifications, as long as this notice is preserved.
2294 # _AM_MANGLE_OPTION(NAME)
2295 # -----------------------
2296 AC_DEFUN([_AM_MANGLE_OPTION],
2297 [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
2299 # _AM_SET_OPTION(NAME)
2300 # --------------------
2301 # Set option NAME. Presently that only means defining a flag for this option.
2302 AC_DEFUN([_AM_SET_OPTION],
2303 [m4_define(_AM_MANGLE_OPTION([$1]), [1])])
2305 # _AM_SET_OPTIONS(OPTIONS)
2306 # ------------------------
2307 # OPTIONS is a space-separated list of Automake options.
2308 AC_DEFUN([_AM_SET_OPTIONS],
2309 [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
2311 # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
2312 # -------------------------------------------
2313 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
2314 AC_DEFUN([_AM_IF_OPTION],
2315 [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
2317 # Copyright (C) 1999-2013 Free Software Foundation, Inc.
2319 # This file is free software; the Free Software Foundation
2320 # gives unlimited permission to copy and/or distribute it,
2321 # with or without modifications, as long as this notice is preserved.
2325 # Like AC_PROG_CC_C_O, but changed for automake. We rewrite AC_PROG_CC
2326 # to automatically call this.
2327 AC_DEFUN([_AM_PROG_CC_C_O],
2328 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
2329 AC_REQUIRE_AUX_FILE([compile])dnl
2330 AC_LANG_PUSH([C])dnl
2332 [whether $CC understands -c and -o together],
2333 [am_cv_prog_cc_c_o],
2334 [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
2335 # Make sure it works both with $CC and with simple cc.
2336 # Following AC_PROG_CC_C_O, we do the test twice because some
2337 # compilers refuse to overwrite an existing .o file with -o,
2338 # though they will create one.
2339 am_cv_prog_cc_c_o=yes
2341 if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \
2342 && test -f conftest2.$ac_objext; then
2345 am_cv_prog_cc_c_o=no
2349 rm -f core conftest*
2351 if test "$am_cv_prog_cc_c_o" != yes; then
2352 # Losing compiler, so override with the script.
2353 # FIXME: It is wrong to rewrite CC.
2354 # But if we don't then we get into trouble of one sort or another.
2355 # A longer-term fix would be to have automake use am__CC in this case,
2356 # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
2357 CC="$am_aux_dir/compile $CC"
2361 # For backward compatibility.
2362 AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
2364 # Copyright (C) 1999-2013 Free Software Foundation, Inc.
2366 # This file is free software; the Free Software Foundation
2367 # gives unlimited permission to copy and/or distribute it,
2368 # with or without modifications, as long as this notice is preserved.
2371 # AM_PATH_PYTHON([MINIMUM-VERSION], [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
2372 # ---------------------------------------------------------------------------
2373 # Adds support for distributing Python modules and packages. To
2374 # install modules, copy them to $(pythondir), using the python_PYTHON
2375 # automake variable. To install a package with the same name as the
2376 # automake package, install to $(pkgpythondir), or use the
2377 # pkgpython_PYTHON automake variable.
2379 # The variables $(pyexecdir) and $(pkgpyexecdir) are provided as
2380 # locations to install python extension modules (shared libraries).
2381 # Another macro is required to find the appropriate flags to compile
2382 # extension modules.
2384 # If your package is configured with a different prefix to python,
2385 # users will have to add the install directory to the PYTHONPATH
2386 # environment variable, or create a .pth file (see the python
2387 # documentation for details).
2389 # If the MINIMUM-VERSION argument is passed, AM_PATH_PYTHON will
2390 # cause an error if the version of python installed on the system
2391 # doesn't meet the requirement. MINIMUM-VERSION should consist of
2392 # numbers and dots only.
2393 AC_DEFUN([AM_PATH_PYTHON],
2395 dnl Find a Python interpreter. Python versions prior to 2.0 are not
2396 dnl supported. (2.0 was released on October 16, 2000).
2397 m4_define_default([_AM_PYTHON_INTERPRETER_LIST],
2398 [python python2 python3 python3.3 python3.2 python3.1 python3.0 python2.7 dnl
2399 python2.6 python2.5 python2.4 python2.3 python2.2 python2.1 python2.0])
2401 AC_ARG_VAR([PYTHON], [the Python interpreter])
2404 dnl No version check is needed.
2405 # Find any Python interpreter.
2406 if test -z "$PYTHON"; then
2407 AC_PATH_PROGS([PYTHON], _AM_PYTHON_INTERPRETER_LIST, :)
2409 am_display_PYTHON=python
2411 dnl A version check is needed.
2412 if test -n "$PYTHON"; then
2413 # If the user set $PYTHON, use it and don't search something else.
2414 AC_MSG_CHECKING([whether $PYTHON version is >= $1])
2415 AM_PYTHON_CHECK_VERSION([$PYTHON], [$1],
2416 [AC_MSG_RESULT([yes])],
2417 [AC_MSG_RESULT([no])
2418 AC_MSG_ERROR([Python interpreter is too old])])
2419 am_display_PYTHON=$PYTHON
2421 # Otherwise, try each interpreter until we find one that satisfies
2423 AC_CACHE_CHECK([for a Python interpreter with version >= $1],
2424 [am_cv_pathless_PYTHON],[
2425 for am_cv_pathless_PYTHON in _AM_PYTHON_INTERPRETER_LIST none; do
2426 test "$am_cv_pathless_PYTHON" = none && break
2427 AM_PYTHON_CHECK_VERSION([$am_cv_pathless_PYTHON], [$1], [break])
2429 # Set $PYTHON to the absolute path of $am_cv_pathless_PYTHON.
2430 if test "$am_cv_pathless_PYTHON" = none; then
2433 AC_PATH_PROG([PYTHON], [$am_cv_pathless_PYTHON])
2435 am_display_PYTHON=$am_cv_pathless_PYTHON
2439 if test "$PYTHON" = :; then
2440 dnl Run any user-specified action, or abort.
2441 m4_default([$3], [AC_MSG_ERROR([no suitable Python interpreter found])])
2444 dnl Query Python for its version number. Getting [:3] seems to be
2445 dnl the best way to do this; it's what "site.py" does in the standard
2448 AC_CACHE_CHECK([for $am_display_PYTHON version], [am_cv_python_version],
2449 [am_cv_python_version=`$PYTHON -c "import sys; sys.stdout.write(sys.version[[:3]])"`])
2450 AC_SUBST([PYTHON_VERSION], [$am_cv_python_version])
2452 dnl Use the values of $prefix and $exec_prefix for the corresponding
2453 dnl values of PYTHON_PREFIX and PYTHON_EXEC_PREFIX. These are made
2454 dnl distinct variables so they can be overridden if need be. However,
2455 dnl general consensus is that you shouldn't need this ability.
2457 AC_SUBST([PYTHON_PREFIX], ['${prefix}'])
2458 AC_SUBST([PYTHON_EXEC_PREFIX], ['${exec_prefix}'])
2460 dnl At times (like when building shared libraries) you may want
2461 dnl to know which OS platform Python thinks this is.
2463 AC_CACHE_CHECK([for $am_display_PYTHON platform], [am_cv_python_platform],
2464 [am_cv_python_platform=`$PYTHON -c "import sys; sys.stdout.write(sys.platform)"`])
2465 AC_SUBST([PYTHON_PLATFORM], [$am_cv_python_platform])
2467 # Just factor out some code duplication.
2468 am_python_setup_sysconfig="\
2470 # Prefer sysconfig over distutils.sysconfig, for better compatibility
2471 # with python 3.x. See automake bug#10227.
2475 can_use_sysconfig = 0
2477 can_use_sysconfig = 1
2478 # Can't use sysconfig in CPython 2.7, since it's broken in virtualenvs:
2479 # <https://github.com/pypa/virtualenv/issues/118>
2481 from platform import python_implementation
2482 if python_implementation() == 'CPython' and sys.version[[:3]] == '2.7':
2483 can_use_sysconfig = 0
2487 dnl Set up 4 directories:
2489 dnl pythondir -- where to install python scripts. This is the
2490 dnl site-packages directory, not the python standard library
2491 dnl directory like in previous automake betas. This behavior
2492 dnl is more consistent with lispdir.m4 for example.
2493 dnl Query distutils for this directory.
2494 AC_CACHE_CHECK([for $am_display_PYTHON script directory],
2495 [am_cv_python_pythondir],
2496 [if test "x$prefix" = xNONE
2498 am_py_prefix=$ac_default_prefix
2500 am_py_prefix=$prefix
2502 am_cv_python_pythondir=`$PYTHON -c "
2503 $am_python_setup_sysconfig
2504 if can_use_sysconfig:
2505 sitedir = sysconfig.get_path('purelib', vars={'base':'$am_py_prefix'})
2507 from distutils import sysconfig
2508 sitedir = sysconfig.get_python_lib(0, 0, prefix='$am_py_prefix')
2509 sys.stdout.write(sitedir)"`
2510 case $am_cv_python_pythondir in
2512 am__strip_prefix=`echo "$am_py_prefix" | sed 's|.|.|g'`
2513 am_cv_python_pythondir=`echo "$am_cv_python_pythondir" | sed "s,^$am__strip_prefix,$PYTHON_PREFIX,"`
2516 case $am_py_prefix in
2519 am_cv_python_pythondir=$PYTHON_PREFIX/lib/python$PYTHON_VERSION/site-packages
2525 AC_SUBST([pythondir], [$am_cv_python_pythondir])
2527 dnl pkgpythondir -- $PACKAGE directory under pythondir. Was
2528 dnl PYTHON_SITE_PACKAGE in previous betas, but this naming is
2529 dnl more consistent with the rest of automake.
2531 AC_SUBST([pkgpythondir], [\${pythondir}/$PACKAGE])
2533 dnl pyexecdir -- directory for installing python extension modules
2534 dnl (shared libraries)
2535 dnl Query distutils for this directory.
2536 AC_CACHE_CHECK([for $am_display_PYTHON extension module directory],
2537 [am_cv_python_pyexecdir],
2538 [if test "x$exec_prefix" = xNONE
2540 am_py_exec_prefix=$am_py_prefix
2542 am_py_exec_prefix=$exec_prefix
2544 am_cv_python_pyexecdir=`$PYTHON -c "
2545 $am_python_setup_sysconfig
2546 if can_use_sysconfig:
2547 sitedir = sysconfig.get_path('platlib', vars={'platbase':'$am_py_prefix'})
2549 from distutils import sysconfig
2550 sitedir = sysconfig.get_python_lib(1, 0, prefix='$am_py_prefix')
2551 sys.stdout.write(sitedir)"`
2552 case $am_cv_python_pyexecdir in
2553 $am_py_exec_prefix*)
2554 am__strip_prefix=`echo "$am_py_exec_prefix" | sed 's|.|.|g'`
2555 am_cv_python_pyexecdir=`echo "$am_cv_python_pyexecdir" | sed "s,^$am__strip_prefix,$PYTHON_EXEC_PREFIX,"`
2558 case $am_py_exec_prefix in
2561 am_cv_python_pyexecdir=$PYTHON_EXEC_PREFIX/lib/python$PYTHON_VERSION/site-packages
2567 AC_SUBST([pyexecdir], [$am_cv_python_pyexecdir])
2569 dnl pkgpyexecdir -- $(pyexecdir)/$(PACKAGE)
2571 AC_SUBST([pkgpyexecdir], [\${pyexecdir}/$PACKAGE])
2573 dnl Run any user-specified action.
2580 # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
2581 # ---------------------------------------------------------------------------
2582 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
2583 # Run ACTION-IF-FALSE otherwise.
2584 # This test uses sys.hexversion instead of the string equivalent (first
2585 # word of sys.version), in order to cope with versions such as 2.2c1.
2586 # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
2587 AC_DEFUN([AM_PYTHON_CHECK_VERSION],
2589 # split strings by '.' and convert to numeric. Append some zeros
2590 # because we need at least 4 digits for the hex conversion.
2591 # map returns an iterator in Python 3.0 and a list in 2.x
2592 minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
2594 # xrange is not present in Python 3.0 and range returns an iterator
2595 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
2596 sys.exit(sys.hexversion < minverhex)"
2597 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])
2599 # Copyright (C) 2001-2013 Free Software Foundation, Inc.
2601 # This file is free software; the Free Software Foundation
2602 # gives unlimited permission to copy and/or distribute it,
2603 # with or without modifications, as long as this notice is preserved.
2605 # AM_RUN_LOG(COMMAND)
2606 # -------------------
2607 # Run COMMAND, save the exit status in ac_status, and log it.
2608 # (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
2609 AC_DEFUN([AM_RUN_LOG],
2610 [{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
2611 ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
2613 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2614 (exit $ac_status); }])
2616 # Check to make sure that the build environment is sane. -*- Autoconf -*-
2618 # Copyright (C) 1996-2013 Free Software Foundation, Inc.
2620 # This file is free software; the Free Software Foundation
2621 # gives unlimited permission to copy and/or distribute it,
2622 # with or without modifications, as long as this notice is preserved.
2626 AC_DEFUN([AM_SANITY_CHECK],
2627 [AC_MSG_CHECKING([whether build environment is sane])
2628 # Reject unsafe characters in $srcdir or the absolute working directory
2629 # name. Accept space and tab only in the latter.
2633 *[[\\\"\#\$\&\'\`$am_lf]]*)
2634 AC_MSG_ERROR([unsafe absolute working directory name]);;
2637 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*)
2638 AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
2641 # Do 'set' in a subshell so we don't clobber the current shell's
2642 # arguments. Must try -L first in case configure is actually a
2643 # symlink; some systems play weird games with the mod time of symlinks
2644 # (eg FreeBSD returns the mod time of the symlink's containing
2648 for am_try in 1 2; do
2649 echo "timestamp, slept: $am_has_slept" > conftest.file
2650 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
2651 if test "$[*]" = "X"; then
2653 set X `ls -t "$srcdir/configure" conftest.file`
2655 if test "$[*]" != "X $srcdir/configure conftest.file" \
2656 && test "$[*]" != "X conftest.file $srcdir/configure"; then
2658 # If neither matched, then we have a broken ls. This can happen
2659 # if, for instance, CONFIG_SHELL is bash and it inherits a
2660 # broken ls alias from the environment. This has actually
2661 # happened. Such a system could not be considered "sane".
2662 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
2663 alias in your environment])
2665 if test "$[2]" = conftest.file || test $am_try -eq 2; then
2672 test "$[2]" = conftest.file
2678 AC_MSG_ERROR([newly created file is older than distributed files!
2679 Check your system clock])
2681 AC_MSG_RESULT([yes])
2682 # If we didn't sleep, we still need to ensure time stamps of config.status and
2683 # generated files are strictly newer.
2685 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
2689 AC_CONFIG_COMMANDS_PRE(
2690 [AC_MSG_CHECKING([that generated files are newer than configure])
2691 if test -n "$am_sleep_pid"; then
2692 # Hide warnings about reused PIDs.
2693 wait $am_sleep_pid 2>/dev/null
2695 AC_MSG_RESULT([done])])
2699 # Copyright (C) 2009-2013 Free Software Foundation, Inc.
2701 # This file is free software; the Free Software Foundation
2702 # gives unlimited permission to copy and/or distribute it,
2703 # with or without modifications, as long as this notice is preserved.
2705 # AM_SILENT_RULES([DEFAULT])
2706 # --------------------------
2707 # Enable less verbose build rules; with the default set to DEFAULT
2708 # ("yes" being less verbose, "no" or empty being verbose).
2709 AC_DEFUN([AM_SILENT_RULES],
2710 [AC_ARG_ENABLE([silent-rules], [dnl
2712 [--enable-silent-rules],
2713 [less verbose build output (undo: "make V=1")])
2715 [--disable-silent-rules],
2716 [verbose build output (undo: "make V=0")])dnl
2718 case $enable_silent_rules in @%:@ (((
2719 yes) AM_DEFAULT_VERBOSITY=0;;
2720 no) AM_DEFAULT_VERBOSITY=1;;
2721 *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
2724 dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
2725 dnl do not support nested variable expansions.
2726 dnl See automake bug#9928 and bug#10237.
2727 am_make=${MAKE-make}
2728 AC_CACHE_CHECK([whether $am_make supports nested variables],
2729 [am_cv_make_support_nested_variables],
2730 [if AS_ECHO([['TRUE=$(BAR$(V))
2736 .PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
2737 am_cv_make_support_nested_variables=yes
2739 am_cv_make_support_nested_variables=no
2741 if test $am_cv_make_support_nested_variables = yes; then
2742 dnl Using '$V' instead of '$(V)' breaks IRIX make.
2744 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
2746 AM_V=$AM_DEFAULT_VERBOSITY
2747 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
2750 AM_SUBST_NOTMAKE([AM_V])dnl
2751 AC_SUBST([AM_DEFAULT_V])dnl
2752 AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
2753 AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
2755 AC_SUBST([AM_BACKSLASH])dnl
2756 _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
2759 # Copyright (C) 2001-2013 Free Software Foundation, Inc.
2761 # This file is free software; the Free Software Foundation
2762 # gives unlimited permission to copy and/or distribute it,
2763 # with or without modifications, as long as this notice is preserved.
2765 # AM_PROG_INSTALL_STRIP
2766 # ---------------------
2767 # One issue with vendor 'install' (even GNU) is that you can't
2768 # specify the program used to strip binaries. This is especially
2769 # annoying in cross-compiling environments, where the build's strip
2770 # is unlikely to handle the host's binaries.
2771 # Fortunately install-sh will honor a STRIPPROG variable, so we
2772 # always use install-sh in "make install-strip", and initialize
2773 # STRIPPROG with the value of the STRIP variable (set by the user).
2774 AC_DEFUN([AM_PROG_INSTALL_STRIP],
2775 [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
2776 # Installed binaries are usually stripped using 'strip' when the user
2777 # run "make install-strip". However 'strip' might not be the right
2778 # tool to use in cross-compilation environments, therefore Automake
2779 # will honor the 'STRIP' environment variable to overrule this program.
2780 dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
2781 if test "$cross_compiling" != no; then
2782 AC_CHECK_TOOL([STRIP], [strip], :)
2784 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
2785 AC_SUBST([INSTALL_STRIP_PROGRAM])])
2787 # Copyright (C) 2006-2013 Free Software Foundation, Inc.
2789 # This file is free software; the Free Software Foundation
2790 # gives unlimited permission to copy and/or distribute it,
2791 # with or without modifications, as long as this notice is preserved.
2793 # _AM_SUBST_NOTMAKE(VARIABLE)
2794 # ---------------------------
2795 # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
2796 # This macro is traced by Automake.
2797 AC_DEFUN([_AM_SUBST_NOTMAKE])
2799 # AM_SUBST_NOTMAKE(VARIABLE)
2800 # --------------------------
2801 # Public sister of _AM_SUBST_NOTMAKE.
2802 AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
2804 # Check how to create a tarball. -*- Autoconf -*-
2806 # Copyright (C) 2004-2013 Free Software Foundation, Inc.
2808 # This file is free software; the Free Software Foundation
2809 # gives unlimited permission to copy and/or distribute it,
2810 # with or without modifications, as long as this notice is preserved.
2812 # _AM_PROG_TAR(FORMAT)
2813 # --------------------
2814 # Check how to create a tarball in format FORMAT.
2815 # FORMAT should be one of 'v7', 'ustar', or 'pax'.
2817 # Substitute a variable $(am__tar) that is a command
2818 # writing to stdout a FORMAT-tarball containing the directory
2820 # tardir=directory && $(am__tar) > result.tar
2822 # Substitute a variable $(am__untar) that extract such
2823 # a tarball read from stdin.
2824 # $(am__untar) < result.tar
2826 AC_DEFUN([_AM_PROG_TAR],
2827 [# Always define AMTAR for backward compatibility. Yes, it's still used
2828 # in the wild :-( We should find a proper way to deprecate it ...
2829 AC_SUBST([AMTAR], ['$${TAR-tar}'])
2831 # We'll loop over all known methods to create a tar archive until one works.
2832 _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
2835 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
2839 [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
2840 # There is notably a 21 bits limit for the UID and the GID. In fact,
2841 # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
2843 am_max_uid=2097151 # 2^21 - 1
2844 am_max_gid=$am_max_uid
2845 # The $UID and $GID variables are not portable, so we need to resort
2846 # to the POSIX-mandated id(1) utility. Errors in the 'id' calls
2847 # below are definitely unexpected, so allow the users to see them
2848 # (that is, avoid stderr redirection).
2849 am_uid=`id -u || echo unknown`
2850 am_gid=`id -g || echo unknown`
2851 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
2852 if test $am_uid -le $am_max_uid; then
2853 AC_MSG_RESULT([yes])
2858 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
2859 if test $am_gid -le $am_max_gid; then
2860 AC_MSG_RESULT([yes])
2869 [m4_fatal([Unknown tar format])])
2871 AC_MSG_CHECKING([how to create a $1 tar archive])
2873 # Go ahead even if we have the value already cached. We do so because we
2874 # need to set the values for the 'am__tar' and 'am__untar' variables.
2875 _am_tools=${am_cv_prog_tar_$1-$_am_tools}
2877 for _am_tool in $_am_tools; do
2880 for _am_tar in tar gnutar gtar; do
2881 AM_RUN_LOG([$_am_tar --version]) && break
2883 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
2884 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
2885 am__untar="$_am_tar -xf -"
2888 # Must skip GNU tar: if it does not support --format= it doesn't create
2889 # ustar tarball either.
2890 (tar --version) >/dev/null 2>&1 && continue
2891 am__tar='tar chf - "$$tardir"'
2892 am__tar_='tar chf - "$tardir"'
2893 am__untar='tar xf -'
2896 am__tar='pax -L -x $1 -w "$$tardir"'
2897 am__tar_='pax -L -x $1 -w "$tardir"'
2901 am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
2902 am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
2903 am__untar='cpio -i -H $1 -d'
2912 # If the value was cached, stop now. We just wanted to have am__tar
2913 # and am__untar set.
2914 test -n "${am_cv_prog_tar_$1}" && break
2916 # tar/untar a dummy directory, and stop if the command works.
2919 echo GrepMe > conftest.dir/file
2920 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
2922 if test -s conftest.tar; then
2923 AM_RUN_LOG([$am__untar <conftest.tar])
2924 AM_RUN_LOG([cat conftest.dir/file])
2925 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
2930 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
2931 AC_MSG_RESULT([$am_cv_prog_tar_$1])])
2934 AC_SUBST([am__untar])
2937 m4_include([config/libtool.m4])
2938 m4_include([config/ltoptions.m4])
2939 m4_include([config/ltsugar.m4])
2940 m4_include([config/ltversion.m4])
2941 m4_include([config/lt~obsolete.m4])