1 dnl written by Rob Savoye <rob@cygnus.com> for Cygnus Support
2 dnl major rewriting for Tcl 7.5 by Don Libes <libes@nist.gov>
4 dnl gdb/configure.in uses BFD_NEED_DECLARATION, so get its definition.
5 sinclude(../bfd/acinclude.m4)
7 dnl This gets the standard macros, like the TCL, TK, etc ones.
8 sinclude(../config/acinclude.m4)
10 dnl CYGNUS LOCAL: This gets the right posix flag for gcc
11 AC_DEFUN(CY_AC_TCL_LYNX_POSIX,
12 [AC_REQUIRE([AC_PROG_CC])AC_REQUIRE([AC_PROG_CPP])
13 AC_MSG_CHECKING([if running LynxOS])
14 AC_CACHE_VAL(ac_cv_os_lynx,
17 * The old Lynx "cc" only defines "Lynx", but the newer one uses "__Lynx__"
19 #if defined(__Lynx__) || defined(Lynx)
22 ], ac_cv_os_lynx=yes, ac_cv_os_lynx=no)])
24 if test "$ac_cv_os_lynx" = "yes" ; then
27 AC_MSG_CHECKING([whether -mposix or -X is available])
28 AC_CACHE_VAL(ac_cv_c_posix_flag,
31 * This flag varies depending on how old the compiler is.
32 * -X is for the old "cc" and "gcc" (based on 1.42).
33 * -mposix is for the new gcc (at least 2.5.8).
35 #if defined(__GNUC__) && __GNUC__ >= 2
38 ], ac_cv_c_posix_flag=" -mposix", ac_cv_c_posix_flag=" -X")])
39 CC="$CC $ac_cv_c_posix_flag"
40 AC_MSG_RESULT($ac_cv_c_posix_flag)
47 # Sometimes the native compiler is a bogus stub for gcc or /usr/ucb/cc. This
48 # makes configure think it's cross compiling. If --target wasn't used, then
49 # we can't configure, so something is wrong. We don't use the cache
50 # here cause if somebody fixes their compiler install, we want this to work.
51 AC_DEFUN(CY_AC_C_WORKS,
52 [# If we cannot compile and link a trivial program, we can't expect anything to work
53 AC_MSG_CHECKING(whether the compiler ($CC) actually works)
54 AC_TRY_COMPILE(, [/* don't need anything here */],
55 c_compiles=yes, c_compiles=no)
57 AC_TRY_LINK(, [/* don't need anything here */],
58 c_links=yes, c_links=no)
60 if test x"${c_compiles}" = x"no" ; then
61 AC_MSG_ERROR(the native compiler is broken and won't compile.)
64 if test x"${c_links}" = x"no" ; then
65 AC_MSG_ERROR(the native compiler is broken and won't link.)
70 AC_DEFUN(CY_AC_PATH_TCLH, [
72 # Ok, lets find the tcl source trees so we can use the headers
73 # Warning: transition of version 9 to 10 will break this algorithm
74 # because 10 sorts before 9. We also look for just tcl. We have to
75 # be careful that we don't match stuff like tclX by accident.
76 # the alternative search directory is involked by --with-tclinclude
80 AC_MSG_CHECKING(for Tcl private headers. dir=${configdir})
81 AC_ARG_WITH(tclinclude, [ --with-tclinclude=DIR Directory where tcl private headers are], with_tclinclude=${withval})
82 AC_CACHE_VAL(ac_cv_c_tclh,[
83 # first check to see if --with-tclinclude was specified
84 if test x"${with_tclinclude}" != x ; then
85 if test -f ${with_tclinclude}/tclInt.h ; then
86 ac_cv_c_tclh=`(cd ${with_tclinclude}; pwd)`
87 elif test -f ${with_tclinclude}/generic/tclInt.h ; then
88 ac_cv_c_tclh=`(cd ${with_tclinclude}/generic; pwd)`
90 AC_MSG_ERROR([${with_tclinclude} directory doesn't contain private headers])
94 # next check if it came with Tcl configuration file
95 if test x"${ac_cv_c_tclconfig}" = x ; then
96 if test -f $ac_cv_c_tclconfig/../generic/tclInt.h ; then
97 ac_cv_c_tclh=`(cd $ac_cv_c_tclconfig/..; pwd)`
101 # next check in private source directory
103 # since ls returns lowest version numbers first, reverse its output
104 if test x"${ac_cv_c_tclh}" = x ; then
107 `ls -dr ${srcdir}/../tcl[[7-9]]* 2>/dev/null` \
108 ${srcdir}/../../tcl \
109 `ls -dr ${srcdir}/../../tcl[[7-9]]* 2>/dev/null` \
110 ${srcdir}/../../../tcl \
111 `ls -dr ${srcdir}/../../../tcl[[7-9]]* 2>/dev/null ` ; do
112 if test -f $i/generic/tclInt.h ; then
113 ac_cv_c_tclh=`(cd $i/generic; pwd)`
118 # finally check in a few common install locations
120 # since ls returns lowest version numbers first, reverse its output
121 if test x"${ac_cv_c_tclh}" = x ; then
123 `ls -dr /usr/local/src/tcl[[7-9]]* 2>/dev/null` \
124 `ls -dr /usr/local/lib/tcl[[7-9]]* 2>/dev/null` \
127 ${prefix}/include ; do
128 if test -f $i/generic/tclInt.h ; then
129 ac_cv_c_tclh=`(cd $i/generic; pwd)`
134 # see if one is installed
135 if test x"${ac_cv_c_tclh}" = x ; then
136 AC_HEADER_CHECK(tclInt.h, ac_cv_c_tclh=installed, ac_cv_c_tclh="")
139 if test x"${ac_cv_c_tclh}" = x ; then
140 TCLHDIR="# no Tcl private headers found"
141 AC_MSG_ERROR([Can't find Tcl private headers])
143 if test x"${ac_cv_c_tclh}" != x ; then
145 if test x"${ac_cv_c_tclh}" = x"installed" ; then
146 AC_MSG_RESULT([is installed])
149 AC_MSG_RESULT([found in ${ac_cv_c_tclh}])
150 # this hack is cause the TCLHDIR won't print if there is a "-I" in it.
151 TCLHDIR="-I${ac_cv_c_tclh}"
159 AC_DEFUN(CY_AC_PATH_TCLCONFIG, [
161 # Ok, lets find the tcl configuration
162 # First, look for one uninstalled.
163 # the alternative search directory is invoked by --with-tclconfig
166 if test x"${no_tcl}" = x ; then
167 # we reset no_tcl in case something fails here
169 AC_ARG_WITH(tclconfig, [ --with-tclconfig=DIR Directory containing tcl configuration (tclConfig.sh)],
170 with_tclconfig=${withval})
171 AC_MSG_CHECKING([for Tcl configuration])
172 AC_CACHE_VAL(ac_cv_c_tclconfig,[
174 # First check to see if --with-tclconfig was specified.
175 if test x"${with_tclconfig}" != x ; then
176 if test -f "${with_tclconfig}/tclConfig.sh" ; then
177 ac_cv_c_tclconfig=`(cd ${with_tclconfig}; pwd)`
179 AC_MSG_ERROR([${with_tclconfig} directory doesn't contain tclConfig.sh])
183 # then check for a private Tcl installation
184 if test x"${ac_cv_c_tclconfig}" = x ; then
187 `ls -dr ../tcl[[7-9]]* 2>/dev/null` \
189 `ls -dr ../../tcl[[7-9]]* 2>/dev/null` \
191 `ls -dr ../../../tcl[[7-9]]* 2>/dev/null` ; do
192 if test -f "$i/${configdir}/tclConfig.sh" ; then
193 ac_cv_c_tclconfig=`(cd $i/${configdir}; pwd)`
198 # check in a few common install locations
199 if test x"${ac_cv_c_tclconfig}" = x ; then
200 for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
201 if test -f "$i/tclConfig.sh" ; then
202 ac_cv_c_tclconfig=`(cd $i; pwd)`
207 # check in a few other private locations
208 if test x"${ac_cv_c_tclconfig}" = x ; then
211 `ls -dr ${srcdir}/../tcl[[7-9]]* 2>/dev/null` ; do
212 if test -f "$i/${configdir}/tclConfig.sh" ; then
213 ac_cv_c_tclconfig=`(cd $i/${configdir}; pwd)`
219 if test x"${ac_cv_c_tclconfig}" = x ; then
220 TCLCONFIG="# no Tcl configs found"
221 AC_MSG_WARN(Can't find Tcl configuration definitions)
224 TCLCONFIG=${ac_cv_c_tclconfig}/tclConfig.sh
225 AC_MSG_RESULT(found $TCLCONFIG)
230 # Defined as a separate macro so we don't have to cache the values
231 # from PATH_TCLCONFIG (because this can also be cached).
232 AC_DEFUN(CY_AC_LOAD_TCLCONFIG, [
235 AC_SUBST(TCL_VERSION)
236 AC_SUBST(TCL_MAJOR_VERSION)
237 AC_SUBST(TCL_MINOR_VERSION)
241 dnl not used, don't export to save symbols
242 dnl AC_SUBST(TCL_LIB_FILE)
244 dnl don't export, not used outside of configure
245 dnl AC_SUBST(TCL_LIBS)
246 dnl not used, don't export to save symbols
247 dnl AC_SUBST(TCL_PREFIX)
249 dnl not used, don't export to save symbols
250 dnl AC_SUBST(TCL_EXEC_PREFIX)
252 AC_SUBST(TCL_SHLIB_CFLAGS)
253 AC_SUBST(TCL_SHLIB_LD)
254 dnl don't export, not used outside of configure
255 AC_SUBST(TCL_SHLIB_LD_LIBS)
256 AC_SUBST(TCL_SHLIB_SUFFIX)
257 dnl not used, don't export to save symbols
258 AC_SUBST(TCL_DL_LIBS)
259 AC_SUBST(TCL_LD_FLAGS)
260 dnl don't export, not used outside of configure
261 AC_SUBST(TCL_LD_SEARCH_FLAGS)
262 AC_SUBST(TCL_CC_SEARCH_FLAGS)
263 AC_SUBST(TCL_COMPAT_OBJS)
265 AC_SUBST(TCL_BUILD_LIB_SPEC)
266 AC_SUBST(TCL_LIB_SPEC)
267 AC_SUBST(TCL_LIB_VERSIONS_OK)
269 dnl not used, don't export to save symbols
270 dnl AC_SUBST(TCL_SHARED_LIB_SUFFIX)
272 dnl not used, don't export to save symbols
273 dnl AC_SUBST(TCL_UNSHARED_LIB_SUFFIX)
276 # Warning: Tk definitions are very similar to Tcl definitions but
277 # are not precisely the same. There are a couple of differences,
278 # so don't do changes to Tcl thinking you can cut and paste it do
279 # the Tk differences and later simply substitute "Tk" for "Tcl".
281 # - Acceptable Tcl major version #s is 7-9 while Tk is 4-9
282 # - Searching for Tcl includes looking for tclInt.h, Tk looks for tk.h
283 # - Computing major/minor versions is different because Tk depends on
284 # headers to Tcl, Tk, and X.
285 # - Symbols in tkConfig.sh are different than tclConfig.sh
286 # - Acceptable for Tk to be missing but not Tcl.
288 AC_DEFUN(CY_AC_PATH_TKH, [
290 # Ok, lets find the tk source trees so we can use the headers
291 # If the directory (presumably symlink) named "tk" exists, use that one
292 # in preference to any others. Same logic is used when choosing library
293 # and again with Tcl. The search order is the best place to look first, then in
294 # decreasing significance. The loop breaks if the trigger file is found.
295 # Note the gross little conversion here of srcdir by cd'ing to the found
296 # directory. This converts the path from a relative to an absolute, so
297 # recursive cache variables for the path will work right. We check all
298 # the possible paths in one loop rather than many seperate loops to speed
300 # the alternative search directory is involked by --with-tkinclude
303 AC_MSG_CHECKING(for Tk private headers)
304 AC_ARG_WITH(tkinclude, [ --with-tkinclude=DIR Directory where tk private headers are], with_tkinclude=${withval})
305 AC_CACHE_VAL(ac_cv_c_tkh,[
306 # first check to see if --with-tkinclude was specified
307 if test x"${with_tkinclude}" != x ; then
308 if test -f ${with_tkinclude}/tk.h ; then
309 ac_cv_c_tkh=`(cd ${with_tkinclude}; pwd)`
310 elif test -f ${with_tkinclude}/generic/tk.h ; then
311 ac_cv_c_tkh=`(cd ${with_tkinclude}/generic; pwd)`
313 AC_MSG_ERROR([${with_tkinclude} directory doesn't contain private headers])
317 # next check if it came with Tk configuration file
318 if test x"${ac_cv_c_tkconfig}" = x ; then
319 if test -f $ac_cv_c_tkconfig/../generic/tk.h ; then
320 ac_cv_c_tkh=`(cd $ac_cv_c_tkconfig/..; pwd)`
324 # next check in private source directory
326 # since ls returns lowest version numbers first, reverse its output
327 if test x"${ac_cv_c_tkh}" = x ; then
330 `ls -dr ${srcdir}/../tk[[4-9]]* 2>/dev/null` \
332 `ls -dr ${srcdir}/../../tk[[4-9]]* 2>/dev/null` \
333 ${srcdir}/../../../tk \
334 `ls -dr ${srcdir}/../../../tk[[4-9]]* 2>/dev/null ` ; do
335 if test -f $i/generic/tk.h ; then
336 ac_cv_c_tkh=`(cd $i/generic; pwd)`
341 # finally check in a few common install locations
343 # since ls returns lowest version numbers first, reverse its output
344 if test x"${ac_cv_c_tkh}" = x ; then
346 `ls -dr /usr/local/src/tk[[4-9]]* 2>/dev/null` \
347 `ls -dr /usr/local/lib/tk[[4-9]]* 2>/dev/null` \
350 ${prefix}/include ; do
351 if test -f $i/generic/tk.h ; then
352 ac_cv_c_tkh=`(cd $i/generic; pwd)`
357 # see if one is installed
358 if test x"${ac_cv_c_tkh}" = x ; then
359 AC_HEADER_CHECK(tk.h, ac_cv_c_tkh=installed, ac_cv_c_tkh="")
362 if test x"${ac_cv_c_tkh}" != x ; then
364 if test x"${ac_cv_c_tkh}" = x"installed" ; then
365 AC_MSG_RESULT([is installed])
368 AC_MSG_RESULT([found in ${ac_cv_c_tkh}])
369 # this hack is cause the TKHDIR won't print if there is a "-I" in it.
370 TKHDIR="-I${ac_cv_c_tkh}"
373 TKHDIR="# no Tk directory found"
374 AC_MSG_WARN([Can't find Tk private headers])
382 AC_DEFUN(CY_AC_PATH_TKCONFIG, [
384 # Ok, lets find the tk configuration
385 # First, look for one uninstalled.
386 # the alternative search directory is invoked by --with-tkconfig
389 if test x"${no_tk}" = x ; then
390 # we reset no_tk in case something fails here
392 AC_ARG_WITH(tkconfig, [ --with-tkconfig=DIR Directory containing tk configuration (tkConfig.sh)],
393 with_tkconfig=${withval})
394 AC_MSG_CHECKING([for Tk configuration])
395 AC_CACHE_VAL(ac_cv_c_tkconfig,[
397 # First check to see if --with-tkconfig was specified.
398 if test x"${with_tkconfig}" != x ; then
399 if test -f "${with_tkconfig}/tkConfig.sh" ; then
400 ac_cv_c_tkconfig=`(cd ${with_tkconfig}; pwd)`
402 AC_MSG_ERROR([${with_tkconfig} directory doesn't contain tkConfig.sh])
406 # then check for a private Tk library
407 if test x"${ac_cv_c_tkconfig}" = x ; then
410 `ls -dr ../tk[[4-9]]* 2>/dev/null` \
412 `ls -dr ../../tk[[4-9]]* 2>/dev/null` \
414 `ls -dr ../../../tk[[4-9]]* 2>/dev/null` ; do
415 if test -f "$i/${configdir}/tkConfig.sh" ; then
416 ac_cv_c_tkconfig=`(cd $i/${configdir}; pwd)`
421 # check in a few common install locations
422 if test x"${ac_cv_c_tkconfig}" = x ; then
423 for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
424 if test -f "$i/tkConfig.sh" ; then
425 ac_cv_c_tkconfig=`(cd $i; pwd)`
430 # check in a few other private locations
431 if test x"${ac_cv_c_tkconfig}" = x ; then
434 `ls -dr ${srcdir}/../tk[[4-9]]* 2>/dev/null` ; do
435 if test -f "$i/${configdir}/tkConfig.sh" ; then
436 ac_cv_c_tkconfig=`(cd $i/${configdir}; pwd)`
442 if test x"${ac_cv_c_tkconfig}" = x ; then
443 TKCONFIG="# no Tk configs found"
444 AC_MSG_WARN(Can't find Tk configuration definitions)
447 TKCONFIG=${ac_cv_c_tkconfig}/tkConfig.sh
448 AC_MSG_RESULT(found $TKCONFIG)
454 # Defined as a separate macro so we don't have to cache the values
455 # from PATH_TKCONFIG (because this can also be cached).
456 AC_DEFUN(CY_AC_LOAD_TKCONFIG, [
457 if test -f "$TKCONFIG" ; then
462 dnl not actually used, don't export to save symbols
463 dnl AC_SUBST(TK_MAJOR_VERSION)
464 dnl AC_SUBST(TK_MINOR_VERSION)
467 dnl not used, don't export to save symbols
468 dnl AC_SUBST(TK_LIB_FILE)
470 dnl not used outside of configure
471 dnl AC_SUBST(TK_LIBS)
472 dnl not used, don't export to save symbols
473 dnl AC_SUBST(TK_PREFIX)
475 dnl not used, don't export to save symbols
476 dnl AC_SUBST(TK_EXEC_PREFIX)
478 AC_SUBST(TK_BUILD_INCLUDES)
479 AC_SUBST(TK_XINCLUDES)
481 AC_SUBST(TK_BUILD_LIB_SPEC)
482 AC_SUBST(TK_LIB_SPEC)
485 # check for Itcl headers.
487 AC_DEFUN(CY_AC_PATH_ITCLCONFIG, [
489 # Ok, lets find the itcl configuration
490 # First, look for one uninstalled.
491 # the alternative search directory is invoked by --with-itclconfig
494 if test x"${no_itcl}" = x ; then
495 # we reset no_itcl in case something fails here
497 AC_ARG_WITH(itclconfig, [ --with-itclconfig Directory containing itcl configuration (itclConfig.sh)],
498 with_itclconfig=${withval})
499 AC_MSG_CHECKING([for Itcl configuration])
500 AC_CACHE_VAL(ac_cv_c_itclconfig,[
502 # First check to see if --with-itclconfig was specified.
503 if test x"${with_itclconfig}" != x ; then
504 if test -f "${with_itclconfig}/itclConfig.sh" ; then
505 ac_cv_c_itclconfig=`(cd ${with_itclconfig}; pwd)`
507 AC_MSG_ERROR([${with_itclconfig} directory doesn't contain itclConfig.sh])
511 # then check for a private Itcl library
512 if test x"${ac_cv_c_itclconfig}" = x ; then
515 `ls -dr ../itcl[[4-9]]*/itcl 2>/dev/null` \
517 `ls -dr ../../itcl[[4-9]]*/itcl 2>/dev/null` \
519 `ls -dr ../../../itcl[[4-9]]*/itcl 2>/dev/null` ; do
520 if test -f "$i/itclConfig.sh" ; then
521 ac_cv_c_itclconfig=`(cd $i; pwd)`
526 # check in a few common install locations
527 if test x"${ac_cv_c_itclconfig}" = x ; then
528 for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
529 if test -f "$i/itclConfig.sh" ; then
530 ac_cv_c_itclconfig=`(cd $i; pwd)`
535 # check in a few other private locations
536 if test x"${ac_cv_c_itclconfig}" = x ; then
538 ${srcdir}/../itcl/itcl \
539 `ls -dr ${srcdir}/../itcl[[4-9]]*/itcl 2>/dev/null` ; do
540 if test -f "$i/itclConfig.sh" ; then
541 ac_cv_c_itclconfig=`(cd $i; pwd)`
547 if test x"${ac_cv_c_itclconfig}" = x ; then
548 ITCLCONFIG="# no Itcl configs found"
549 AC_MSG_WARN(Can't find Itcl configuration definitions)
552 ITCLCONFIG=${ac_cv_c_itclconfig}/itclConfig.sh
553 AC_MSG_RESULT(found $ITCLCONFIG)
558 # Defined as a separate macro so we don't have to cache the values
559 # from PATH_ITCLCONFIG (because this can also be cached).
560 AC_DEFUN(CY_AC_LOAD_ITCLCONFIG, [
561 if test -f "$ITCLCONFIG" ; then
565 AC_SUBST(ITCL_VERSION)
566 dnl not actually used, don't export to save symbols
567 dnl AC_SUBST(ITCL_MAJOR_VERSION)
568 dnl AC_SUBST(ITCL_MINOR_VERSION)
571 dnl not used, don't export to save symbols
572 dnl AC_SUBST(ITCL_LIB_FILE)
574 dnl not used outside of configure
575 dnl AC_SUBST(ITCL_LIBS)
576 dnl not used, don't export to save symbols
577 dnl AC_SUBST(ITCL_PREFIX)
579 dnl not used, don't export to save symbols
580 dnl AC_SUBST(ITCL_EXEC_PREFIX)
582 AC_SUBST(ITCL_BUILD_INCLUDES)
583 AC_SUBST(ITCL_BUILD_LIB_SPEC)
584 AC_SUBST(ITCL_LIB_SPEC)
587 # check for Itcl headers.
589 AC_DEFUN(CY_AC_PATH_ITCLH, [
590 AC_MSG_CHECKING(for Itcl private headers. srcdir=${srcdir})
591 if test x"${ac_cv_c_itclh}" = x ; then
592 for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ${srcdir}/../itcl/itcl; do
593 if test -f $i/generic/itcl.h ; then
594 ac_cv_c_itclh=`(cd $i/generic; pwd)`
599 if test x"${ac_cv_c_itclh}" = x ; then
600 ITCLHDIR="# no Itcl private headers found"
601 AC_MSG_ERROR([Can't find Itcl private headers])
603 if test x"${ac_cv_c_itclh}" != x ; then
604 ITCLHDIR="-I${ac_cv_c_itclh}"
606 # should always be here
607 # ITCLLIB="../itcl/itcl/unix/libitcl.a"
613 AC_DEFUN(CY_AC_PATH_ITKCONFIG, [
615 # Ok, lets find the itk configuration
616 # First, look for one uninstalled.
617 # the alternative search directory is invoked by --with-itkconfig
620 if test x"${no_itk}" = x ; then
621 # we reset no_itk in case something fails here
623 AC_ARG_WITH(itkconfig, [ --with-itkconfig Directory containing itk configuration (itkConfig.sh)],
624 with_itkconfig=${withval})
625 AC_MSG_CHECKING([for Itk configuration])
626 AC_CACHE_VAL(ac_cv_c_itkconfig,[
628 # First check to see if --with-itkconfig was specified.
629 if test x"${with_itkconfig}" != x ; then
630 if test -f "${with_itkconfig}/itkConfig.sh" ; then
631 ac_cv_c_itkconfig=`(cd ${with_itkconfig}; pwd)`
633 AC_MSG_ERROR([${with_itkconfig} directory doesn't contain itkConfig.sh])
637 # then check for a private Itk library
638 if test x"${ac_cv_c_itkconfig}" = x ; then
641 `ls -dr ../itcl[[4-9]]*/itk 2>/dev/null` \
643 `ls -dr ../../itcl[[4-9]]*/itk 2>/dev/null` \
645 `ls -dr ../../../itcl[[4-9]]*/itk 2>/dev/null` ; do
646 if test -f "$i/itkConfig.sh" ; then
647 ac_cv_c_itkconfig=`(cd $i; pwd)`
652 # check in a few common install locations
653 if test x"${ac_cv_c_itkconfig}" = x ; then
654 for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
655 if test -f "$i/itkConfig.sh" ; then
656 ac_cv_c_itkconfig=`(cd $i; pwd)`
661 # check in a few other private locations
662 if test x"${ac_cv_c_itkconfig}" = x ; then
664 ${srcdir}/../itcl/itk \
665 `ls -dr ${srcdir}/../itcl[[4-9]]*/itk 2>/dev/null` ; do
666 if test -f "$i/itkConfig.sh" ; then
667 ac_cv_c_itkconfig=`(cd $i; pwd)`
673 if test x"${ac_cv_c_itkconfig}" = x ; then
674 ITKCONFIG="# no Itk configs found"
675 AC_MSG_WARN(Can't find Itk configuration definitions)
678 ITKCONFIG=${ac_cv_c_itkconfig}/itkConfig.sh
679 AC_MSG_RESULT(found $ITKCONFIG)
685 # Defined as a separate macro so we don't have to cache the values
686 # from PATH_ITKCONFIG (because this can also be cached).
687 AC_DEFUN(CY_AC_LOAD_ITKCONFIG, [
688 if test -f "$ITKCONFIG" ; then
692 AC_SUBST(ITK_VERSION)
693 dnl not actually used, don't export to save symbols
694 dnl AC_SUBST(ITK_MAJOR_VERSION)
695 dnl AC_SUBST(ITK_MINOR_VERSION)
698 dnl not used, don't export to save symbols
699 dnl AC_SUBST(ITK_LIB_FILE)
701 dnl not used outside of configure
702 dnl AC_SUBST(ITK_LIBS)
703 dnl not used, don't export to save symbols
704 dnl AC_SUBST(ITK_PREFIX)
706 dnl not used, don't export to save symbols
707 dnl AC_SUBST(ITK_EXEC_PREFIX)
709 AC_SUBST(ITK_BUILD_INCLUDES)
710 AC_SUBST(ITK_BUILD_LIB_SPEC)
711 AC_SUBST(ITK_LIB_SPEC)
714 AC_DEFUN(CY_AC_PATH_ITKH, [
715 AC_MSG_CHECKING(for Itk private headers. srcdir=${srcdir})
716 if test x"${ac_cv_c_itkh}" = x ; then
717 for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ${srcdir}/../itcl/itk; do
718 if test -f $i/generic/itk.h ; then
719 ac_cv_c_itkh=`(cd $i/generic; pwd)`
724 if test x"${ac_cv_c_itkh}" = x ; then
725 ITKHDIR="# no Itk private headers found"
726 AC_MSG_ERROR([Can't find Itk private headers])
728 if test x"${ac_cv_c_itkh}" != x ; then
729 ITKHDIR="-I${ac_cv_c_itkh}"
731 # should always be here
732 # ITKLIB="../itcl/itk/unix/libitk.a"
738 dnl sinclude(../gettext.m4) already included by bfd/acinclude.m4
739 dnl The lines below arrange for aclocal not to bring gettext.m4's
740 dnl CY_GNU_GETTEXT into aclocal.m4.
742 AC_DEFUN([CY_GNU_GETTEXT],)
745 ## ----------------------------------------- ##
746 ## ANSIfy the C compiler whenever possible. ##
747 ## From Franc,ois Pinard ##
748 ## ----------------------------------------- ##
750 # Copyright 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
752 # This program is free software; you can redistribute it and/or modify
753 # it under the terms of the GNU General Public License as published by
754 # the Free Software Foundation; either version 2, or (at your option)
757 # This program is distributed in the hope that it will be useful,
758 # but WITHOUT ANY WARRANTY; without even the implied warranty of
759 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
760 # GNU General Public License for more details.
762 # You should have received a copy of the GNU General Public License
763 # along with this program; if not, write to the Free Software
764 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
769 # @defmac AC_PROG_CC_STDC
770 # @maindex PROG_CC_STDC
772 # If the C compiler in not in ANSI C mode by default, try to add an option
773 # to output variable @code{CC} to make it so. This macro tries various
774 # options that select ANSI C on some system or another. It considers the
775 # compiler to be in ANSI C mode if it handles function prototypes correctly.
777 # If you use this macro, you should check after calling it whether the C
778 # compiler has been set to accept ANSI C; if not, the shell variable
779 # @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
780 # code in ANSI C, you can make an un-ANSIfied copy of it by using the
781 # program @code{ansi2knr}, which comes with Ghostscript.
784 AC_DEFUN([AM_PROG_CC_STDC],
785 [AC_REQUIRE([AC_PROG_CC])
786 AC_BEFORE([$0], [AC_C_INLINE])
787 AC_BEFORE([$0], [AC_C_CONST])
788 dnl Force this before AC_PROG_CPP. Some cpp's, eg on HPUX, require
789 dnl a magic option to avoid problems with ANSI preprocessor commands
791 dnl FIXME: can't do this because then AC_AIX won't work due to a
792 dnl circular dependency.
793 dnl AC_BEFORE([$0], [AC_PROG_CPP])
794 AC_MSG_CHECKING([for ${CC-cc} option to accept ANSI C])
795 AC_CACHE_VAL(am_cv_prog_cc_stdc,
796 [am_cv_prog_cc_stdc=no
798 # Don't try gcc -ansi; that turns off useful extensions and
799 # breaks some systems' header files.
801 # Ultrix and OSF/1 -std1
802 # HP-UX 10.20 and later -Ae
803 # HP-UX older versions -Aa -D_HPUX_SOURCE
804 # SVR4 -Xc -D__EXTENSIONS__
805 for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
807 CC="$ac_save_CC $ac_arg"
811 #include <sys/types.h>
812 #include <sys/stat.h>
813 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
814 struct buf { int x; };
815 FILE * (*rcsopen) (struct buf *, struct stat *, int);
816 static char *e (p, i)
822 static char *f (char * (*g) (char **, int), char **p, ...)
827 s = g (p, va_arg (v,int));
831 int test (int i, double x);
832 struct s1 {int (*f) (int a);};
833 struct s2 {int (*f) (double a);};
834 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
838 return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
840 [am_cv_prog_cc_stdc="$ac_arg"; break])
844 if test -z "$am_cv_prog_cc_stdc"; then
845 AC_MSG_RESULT([none needed])
847 AC_MSG_RESULT([$am_cv_prog_cc_stdc])
849 case "x$am_cv_prog_cc_stdc" in
851 *) CC="$CC $am_cv_prog_cc_stdc" ;;
855 dnl From Bruno Haible.
859 dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
860 dnl those with the standalone portable GNU libiconv installed).
862 AC_ARG_WITH([libiconv-prefix],
863 [ --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib], [
864 for dir in `echo "$withval" | tr : ' '`; do
865 if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
866 if test -d $dir/lib; then LDFLAGS="$LDFLAGS -L$dir/lib"; fi
870 AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
871 am_cv_func_iconv="no, consider installing GNU libiconv"
873 AC_TRY_LINK([#include <stdlib.h>
875 [iconv_t cd = iconv_open("","");
876 iconv(cd,NULL,NULL,NULL,NULL);
878 am_cv_func_iconv=yes)
879 if test "$am_cv_func_iconv" != yes; then
882 AC_TRY_LINK([#include <stdlib.h>
884 [iconv_t cd = iconv_open("","");
885 iconv(cd,NULL,NULL,NULL,NULL);
888 am_cv_func_iconv=yes)
892 if test "$am_cv_func_iconv" = yes; then
893 AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
894 AC_MSG_CHECKING([for iconv declaration])
895 AC_CACHE_VAL(am_cv_proto_iconv, [
903 #if defined(__STDC__) || defined(__cplusplus)
904 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
908 ], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const")
909 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
910 am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
911 AC_MSG_RESULT([$]{ac_t:-
912 }[$]am_cv_proto_iconv)
913 AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
914 [Define as const if the declaration of iconv() needs const.])
917 if test "$am_cv_lib_iconv" = yes; then
925 # FIXME: Remove thise once we start using Autoconf 2.5x (x>=4).
926 AC_DEFUN([AC_GNU_SOURCE],
927 [AC_BEFORE([$0], [AC_TRY_COMPILE])dnl
928 AC_BEFORE([$0], [AC_TRY_RUN])dnl
929 AC_DEFINE([_GNU_SOURCE])
932 dnl written by Guido Draheim <guidod@gmx.de>, original by Alexandre Oliva
933 dnl Version 1.3 (2001/03/02)
934 dnl source http://www.gnu.org/software/ac-archive/Miscellaneous/ac_define_dir.html
936 AC_DEFUN([AC_DEFINE_DIR], [
937 test "x$prefix" = xNONE && prefix="$ac_default_prefix"
938 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
939 ac_define_dir=`eval echo [$]$2`
940 ac_define_dir=`eval echo [$]ac_define_dir`
942 AC_DEFINE_UNQUOTED($1, "$ac_define_dir"),
943 AC_DEFINE_UNQUOTED($1, "$ac_define_dir", $3))
946 dnl See whether we need a declaration for a function.
947 dnl The result is highly dependent on the INCLUDES passed in, so make sure
948 dnl to use a different cache variable name in this macro if it is invoked
949 dnl in a different context somewhere else.
950 dnl gcc_AC_CHECK_DECL(SYMBOL,
951 dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, INCLUDES]]])
952 AC_DEFUN(gcc_AC_CHECK_DECL,
953 [AC_MSG_CHECKING([whether $1 is declared])
954 AC_CACHE_VAL(gcc_cv_have_decl_$1,
955 [AC_TRY_COMPILE([$4],
957 char *(*pfn) = (char *(*)) $1 ;
958 #endif], eval "gcc_cv_have_decl_$1=yes", eval "gcc_cv_have_decl_$1=no")])
959 if eval "test \"`echo '$gcc_cv_have_decl_'$1`\" = yes"; then
960 AC_MSG_RESULT(yes) ; ifelse([$2], , :, [$2])
962 AC_MSG_RESULT(no) ; ifelse([$3], , :, [$3])
966 dnl Check multiple functions to see whether each needs a declaration.
967 dnl Arrange to define HAVE_DECL_<FUNCTION> to 0 or 1 as appropriate.
968 dnl gcc_AC_CHECK_DECLS(SYMBOLS,
969 dnl [ACTION-IF-NEEDED [, ACTION-IF-NOT-NEEDED [, INCLUDES]]])
970 AC_DEFUN(gcc_AC_CHECK_DECLS,
974 ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
976 gcc_AC_CHECK_DECL($ac_func,
977 [AC_DEFINE_UNQUOTED($ac_tr_decl, 1) $2],
978 [AC_DEFINE_UNQUOTED($ac_tr_decl, 0) $3],
979 dnl It is possible that the include files passed in here are local headers
980 dnl which supply a backup declaration for the relevant prototype based on
981 dnl the definition of (or lack of) the HAVE_DECL_ macro. If so, this test
982 dnl will always return success. E.g. see libiberty.h's handling of
983 dnl `basename'. To avoid this, we define the relevant HAVE_DECL_ macro to
984 dnl 1 so that any local headers used do not provide their own prototype
985 dnl during this test.
987 #define $ac_tr_decl 1
991 dnl Automatically generate config.h entries via autoheader.
993 patsubst(translit([$1], [a-z], [A-Z]), [\w+],
994 [AC_DEFINE([HAVE_DECL_\&], 1,
995 [Define to 1 if we found this declaration otherwise define to 0.])])dnl