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_COMPAT_OBJS)
264 AC_SUBST(TCL_BUILD_LIB_SPEC)
265 AC_SUBST(TCL_LIB_SPEC)
266 AC_SUBST(TCL_LIB_VERSIONS_OK)
268 dnl not used, don't export to save symbols
269 dnl AC_SUBST(TCL_SHARED_LIB_SUFFIX)
271 dnl not used, don't export to save symbols
272 dnl AC_SUBST(TCL_UNSHARED_LIB_SUFFIX)
275 # Warning: Tk definitions are very similar to Tcl definitions but
276 # are not precisely the same. There are a couple of differences,
277 # so don't do changes to Tcl thinking you can cut and paste it do
278 # the Tk differences and later simply substitute "Tk" for "Tcl".
280 # - Acceptable Tcl major version #s is 7-9 while Tk is 4-9
281 # - Searching for Tcl includes looking for tclInt.h, Tk looks for tk.h
282 # - Computing major/minor versions is different because Tk depends on
283 # headers to Tcl, Tk, and X.
284 # - Symbols in tkConfig.sh are different than tclConfig.sh
285 # - Acceptable for Tk to be missing but not Tcl.
287 AC_DEFUN(CY_AC_PATH_TKH, [
289 # Ok, lets find the tk source trees so we can use the headers
290 # If the directory (presumably symlink) named "tk" exists, use that one
291 # in preference to any others. Same logic is used when choosing library
292 # and again with Tcl. The search order is the best place to look first, then in
293 # decreasing significance. The loop breaks if the trigger file is found.
294 # Note the gross little conversion here of srcdir by cd'ing to the found
295 # directory. This converts the path from a relative to an absolute, so
296 # recursive cache variables for the path will work right. We check all
297 # the possible paths in one loop rather than many seperate loops to speed
299 # the alternative search directory is involked by --with-tkinclude
302 AC_MSG_CHECKING(for Tk private headers)
303 AC_ARG_WITH(tkinclude, [ --with-tkinclude=DIR Directory where tk private headers are], with_tkinclude=${withval})
304 AC_CACHE_VAL(ac_cv_c_tkh,[
305 # first check to see if --with-tkinclude was specified
306 if test x"${with_tkinclude}" != x ; then
307 if test -f ${with_tkinclude}/tk.h ; then
308 ac_cv_c_tkh=`(cd ${with_tkinclude}; pwd)`
309 elif test -f ${with_tkinclude}/generic/tk.h ; then
310 ac_cv_c_tkh=`(cd ${with_tkinclude}/generic; pwd)`
312 AC_MSG_ERROR([${with_tkinclude} directory doesn't contain private headers])
316 # next check if it came with Tk configuration file
317 if test x"${ac_cv_c_tkconfig}" = x ; then
318 if test -f $ac_cv_c_tkconfig/../generic/tk.h ; then
319 ac_cv_c_tkh=`(cd $ac_cv_c_tkconfig/..; pwd)`
323 # next check in private source directory
325 # since ls returns lowest version numbers first, reverse its output
326 if test x"${ac_cv_c_tkh}" = x ; then
329 `ls -dr ${srcdir}/../tk[[4-9]]* 2>/dev/null` \
331 `ls -dr ${srcdir}/../../tk[[4-9]]* 2>/dev/null` \
332 ${srcdir}/../../../tk \
333 `ls -dr ${srcdir}/../../../tk[[4-9]]* 2>/dev/null ` ; do
334 if test -f $i/generic/tk.h ; then
335 ac_cv_c_tkh=`(cd $i/generic; pwd)`
340 # finally check in a few common install locations
342 # since ls returns lowest version numbers first, reverse its output
343 if test x"${ac_cv_c_tkh}" = x ; then
345 `ls -dr /usr/local/src/tk[[4-9]]* 2>/dev/null` \
346 `ls -dr /usr/local/lib/tk[[4-9]]* 2>/dev/null` \
349 ${prefix}/include ; do
350 if test -f $i/generic/tk.h ; then
351 ac_cv_c_tkh=`(cd $i/generic; pwd)`
356 # see if one is installed
357 if test x"${ac_cv_c_tkh}" = x ; then
358 AC_HEADER_CHECK(tk.h, ac_cv_c_tkh=installed, ac_cv_c_tkh="")
361 if test x"${ac_cv_c_tkh}" != x ; then
363 if test x"${ac_cv_c_tkh}" = x"installed" ; then
364 AC_MSG_RESULT([is installed])
367 AC_MSG_RESULT([found in ${ac_cv_c_tkh}])
368 # this hack is cause the TKHDIR won't print if there is a "-I" in it.
369 TKHDIR="-I${ac_cv_c_tkh}"
372 TKHDIR="# no Tk directory found"
373 AC_MSG_WARN([Can't find Tk private headers])
381 AC_DEFUN(CY_AC_PATH_TKCONFIG, [
383 # Ok, lets find the tk configuration
384 # First, look for one uninstalled.
385 # the alternative search directory is invoked by --with-tkconfig
388 if test x"${no_tk}" = x ; then
389 # we reset no_tk in case something fails here
391 AC_ARG_WITH(tkconfig, [ --with-tkconfig=DIR Directory containing tk configuration (tkConfig.sh)],
392 with_tkconfig=${withval})
393 AC_MSG_CHECKING([for Tk configuration])
394 AC_CACHE_VAL(ac_cv_c_tkconfig,[
396 # First check to see if --with-tkconfig was specified.
397 if test x"${with_tkconfig}" != x ; then
398 if test -f "${with_tkconfig}/tkConfig.sh" ; then
399 ac_cv_c_tkconfig=`(cd ${with_tkconfig}; pwd)`
401 AC_MSG_ERROR([${with_tkconfig} directory doesn't contain tkConfig.sh])
405 # then check for a private Tk library
406 if test x"${ac_cv_c_tkconfig}" = x ; then
409 `ls -dr ../tk[[4-9]]* 2>/dev/null` \
411 `ls -dr ../../tk[[4-9]]* 2>/dev/null` \
413 `ls -dr ../../../tk[[4-9]]* 2>/dev/null` ; do
414 if test -f "$i/${configdir}/tkConfig.sh" ; then
415 ac_cv_c_tkconfig=`(cd $i/${configdir}; pwd)`
420 # check in a few common install locations
421 if test x"${ac_cv_c_tkconfig}" = x ; then
422 for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
423 if test -f "$i/tkConfig.sh" ; then
424 ac_cv_c_tkconfig=`(cd $i; pwd)`
429 # check in a few other private locations
430 if test x"${ac_cv_c_tkconfig}" = x ; then
433 `ls -dr ${srcdir}/../tk[[4-9]]* 2>/dev/null` ; do
434 if test -f "$i/${configdir}/tkConfig.sh" ; then
435 ac_cv_c_tkconfig=`(cd $i/${configdir}; pwd)`
441 if test x"${ac_cv_c_tkconfig}" = x ; then
442 TKCONFIG="# no Tk configs found"
443 AC_MSG_WARN(Can't find Tk configuration definitions)
446 TKCONFIG=${ac_cv_c_tkconfig}/tkConfig.sh
447 AC_MSG_RESULT(found $TKCONFIG)
453 # Defined as a separate macro so we don't have to cache the values
454 # from PATH_TKCONFIG (because this can also be cached).
455 AC_DEFUN(CY_AC_LOAD_TKCONFIG, [
456 if test -f "$TKCONFIG" ; then
461 dnl not actually used, don't export to save symbols
462 dnl AC_SUBST(TK_MAJOR_VERSION)
463 dnl AC_SUBST(TK_MINOR_VERSION)
466 dnl not used, don't export to save symbols
467 dnl AC_SUBST(TK_LIB_FILE)
469 dnl not used outside of configure
470 dnl AC_SUBST(TK_LIBS)
471 dnl not used, don't export to save symbols
472 dnl AC_SUBST(TK_PREFIX)
474 dnl not used, don't export to save symbols
475 dnl AC_SUBST(TK_EXEC_PREFIX)
477 AC_SUBST(TK_BUILD_INCLUDES)
478 AC_SUBST(TK_XINCLUDES)
480 AC_SUBST(TK_BUILD_LIB_SPEC)
481 AC_SUBST(TK_LIB_SPEC)
484 # check for Itcl headers.
486 AC_DEFUN(CY_AC_PATH_ITCLCONFIG, [
488 # Ok, lets find the itcl configuration
489 # First, look for one uninstalled.
490 # the alternative search directory is invoked by --with-itclconfig
493 if test x"${no_itcl}" = x ; then
494 # we reset no_itcl in case something fails here
496 AC_ARG_WITH(itclconfig, [ --with-itclconfig Directory containing itcl configuration (itclConfig.sh)],
497 with_itclconfig=${withval})
498 AC_MSG_CHECKING([for Itcl configuration])
499 AC_CACHE_VAL(ac_cv_c_itclconfig,[
501 # First check to see if --with-itclconfig was specified.
502 if test x"${with_itclconfig}" != x ; then
503 if test -f "${with_itclconfig}/itclConfig.sh" ; then
504 ac_cv_c_itclconfig=`(cd ${with_itclconfig}; pwd)`
506 AC_MSG_ERROR([${with_itclconfig} directory doesn't contain itclConfig.sh])
510 # then check for a private Itcl library
511 if test x"${ac_cv_c_itclconfig}" = x ; then
514 `ls -dr ../itcl[[4-9]]*/itcl 2>/dev/null` \
516 `ls -dr ../../itcl[[4-9]]*/itcl 2>/dev/null` \
518 `ls -dr ../../../itcl[[4-9]]*/itcl 2>/dev/null` ; do
519 if test -f "$i/itclConfig.sh" ; then
520 ac_cv_c_itclconfig=`(cd $i; pwd)`
525 # check in a few common install locations
526 if test x"${ac_cv_c_itclconfig}" = x ; then
527 for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
528 if test -f "$i/itclConfig.sh" ; then
529 ac_cv_c_itclconfig=`(cd $i; pwd)`
534 # check in a few other private locations
535 if test x"${ac_cv_c_itclconfig}" = x ; then
537 ${srcdir}/../itcl/itcl \
538 `ls -dr ${srcdir}/../itcl[[4-9]]*/itcl 2>/dev/null` ; do
539 if test -f "$i/itclConfig.sh" ; then
540 ac_cv_c_itclconfig=`(cd $i; pwd)`
546 if test x"${ac_cv_c_itclconfig}" = x ; then
547 ITCLCONFIG="# no Itcl configs found"
548 AC_MSG_WARN(Can't find Itcl configuration definitions)
551 ITCLCONFIG=${ac_cv_c_itclconfig}/itclConfig.sh
552 AC_MSG_RESULT(found $ITCLCONFIG)
557 # Defined as a separate macro so we don't have to cache the values
558 # from PATH_ITCLCONFIG (because this can also be cached).
559 AC_DEFUN(CY_AC_LOAD_ITCLCONFIG, [
560 if test -f "$ITCLCONFIG" ; then
564 AC_SUBST(ITCL_VERSION)
565 dnl not actually used, don't export to save symbols
566 dnl AC_SUBST(ITCL_MAJOR_VERSION)
567 dnl AC_SUBST(ITCL_MINOR_VERSION)
570 dnl not used, don't export to save symbols
571 dnl AC_SUBST(ITCL_LIB_FILE)
573 dnl not used outside of configure
574 dnl AC_SUBST(ITCL_LIBS)
575 dnl not used, don't export to save symbols
576 dnl AC_SUBST(ITCL_PREFIX)
578 dnl not used, don't export to save symbols
579 dnl AC_SUBST(ITCL_EXEC_PREFIX)
581 AC_SUBST(ITCL_BUILD_INCLUDES)
582 AC_SUBST(ITCL_BUILD_LIB_SPEC)
583 AC_SUBST(ITCL_LIB_SPEC)
586 # check for Itcl headers.
588 AC_DEFUN(CY_AC_PATH_ITCLH, [
589 AC_MSG_CHECKING(for Itcl private headers. srcdir=${srcdir})
590 if test x"${ac_cv_c_itclh}" = x ; then
591 for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ${srcdir}/../itcl/itcl; do
592 if test -f $i/generic/itcl.h ; then
593 ac_cv_c_itclh=`(cd $i/generic; pwd)`
598 if test x"${ac_cv_c_itclh}" = x ; then
599 ITCLHDIR="# no Itcl private headers found"
600 AC_MSG_ERROR([Can't find Itcl private headers])
602 if test x"${ac_cv_c_itclh}" != x ; then
603 ITCLHDIR="-I${ac_cv_c_itclh}"
605 # should always be here
606 # ITCLLIB="../itcl/itcl/unix/libitcl.a"
612 AC_DEFUN(CY_AC_PATH_ITKCONFIG, [
614 # Ok, lets find the itk configuration
615 # First, look for one uninstalled.
616 # the alternative search directory is invoked by --with-itkconfig
619 if test x"${no_itk}" = x ; then
620 # we reset no_itk in case something fails here
622 AC_ARG_WITH(itkconfig, [ --with-itkconfig Directory containing itk configuration (itkConfig.sh)],
623 with_itkconfig=${withval})
624 AC_MSG_CHECKING([for Itk configuration])
625 AC_CACHE_VAL(ac_cv_c_itkconfig,[
627 # First check to see if --with-itkconfig was specified.
628 if test x"${with_itkconfig}" != x ; then
629 if test -f "${with_itkconfig}/itkConfig.sh" ; then
630 ac_cv_c_itkconfig=`(cd ${with_itkconfig}; pwd)`
632 AC_MSG_ERROR([${with_itkconfig} directory doesn't contain itkConfig.sh])
636 # then check for a private Itk library
637 if test x"${ac_cv_c_itkconfig}" = x ; then
640 `ls -dr ../itcl[[4-9]]*/itk 2>/dev/null` \
642 `ls -dr ../../itcl[[4-9]]*/itk 2>/dev/null` \
644 `ls -dr ../../../itcl[[4-9]]*/itk 2>/dev/null` ; do
645 if test -f "$i/itkConfig.sh" ; then
646 ac_cv_c_itkconfig=`(cd $i; pwd)`
651 # check in a few common install locations
652 if test x"${ac_cv_c_itkconfig}" = x ; then
653 for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
654 if test -f "$i/itkConfig.sh" ; then
655 ac_cv_c_itkconfig=`(cd $i; pwd)`
660 # check in a few other private locations
661 if test x"${ac_cv_c_itkconfig}" = x ; then
663 ${srcdir}/../itcl/itk \
664 `ls -dr ${srcdir}/../itcl[[4-9]]*/itk 2>/dev/null` ; do
665 if test -f "$i/itkConfig.sh" ; then
666 ac_cv_c_itkconfig=`(cd $i; pwd)`
672 if test x"${ac_cv_c_itkconfig}" = x ; then
673 ITKCONFIG="# no Itk configs found"
674 AC_MSG_WARN(Can't find Itk configuration definitions)
677 ITKCONFIG=${ac_cv_c_itkconfig}/itkConfig.sh
678 AC_MSG_RESULT(found $ITKCONFIG)
684 # Defined as a separate macro so we don't have to cache the values
685 # from PATH_ITKCONFIG (because this can also be cached).
686 AC_DEFUN(CY_AC_LOAD_ITKCONFIG, [
687 if test -f "$ITKCONFIG" ; then
691 AC_SUBST(ITK_VERSION)
692 dnl not actually used, don't export to save symbols
693 dnl AC_SUBST(ITK_MAJOR_VERSION)
694 dnl AC_SUBST(ITK_MINOR_VERSION)
697 dnl not used, don't export to save symbols
698 dnl AC_SUBST(ITK_LIB_FILE)
700 dnl not used outside of configure
701 dnl AC_SUBST(ITK_LIBS)
702 dnl not used, don't export to save symbols
703 dnl AC_SUBST(ITK_PREFIX)
705 dnl not used, don't export to save symbols
706 dnl AC_SUBST(ITK_EXEC_PREFIX)
708 AC_SUBST(ITK_BUILD_INCLUDES)
709 AC_SUBST(ITK_BUILD_LIB_SPEC)
710 AC_SUBST(ITK_LIB_SPEC)
713 AC_DEFUN(CY_AC_PATH_ITKH, [
714 AC_MSG_CHECKING(for Itk private headers. srcdir=${srcdir})
715 if test x"${ac_cv_c_itkh}" = x ; then
716 for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ${srcdir}/../itcl/itk; do
717 if test -f $i/generic/itk.h ; then
718 ac_cv_c_itkh=`(cd $i/generic; pwd)`
723 if test x"${ac_cv_c_itkh}" = x ; then
724 ITKHDIR="# no Itk private headers found"
725 AC_MSG_ERROR([Can't find Itk private headers])
727 if test x"${ac_cv_c_itkh}" != x ; then
728 ITKHDIR="-I${ac_cv_c_itkh}"
730 # should always be here
731 # ITKLIB="../itcl/itk/unix/libitk.a"
737 dnl sinclude(../gettext.m4) already included by bfd/acinclude.m4
738 dnl The lines below arrange for aclocal not to bring gettext.m4's
739 dnl CY_GNU_GETTEXT into aclocal.m4.
741 AC_DEFUN([CY_GNU_GETTEXT],)
744 ## ----------------------------------------- ##
745 ## ANSIfy the C compiler whenever possible. ##
746 ## From Franc,ois Pinard ##
747 ## ----------------------------------------- ##
749 # Copyright 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
751 # This program is free software; you can redistribute it and/or modify
752 # it under the terms of the GNU General Public License as published by
753 # the Free Software Foundation; either version 2, or (at your option)
756 # This program is distributed in the hope that it will be useful,
757 # but WITHOUT ANY WARRANTY; without even the implied warranty of
758 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
759 # GNU General Public License for more details.
761 # You should have received a copy of the GNU General Public License
762 # along with this program; if not, write to the Free Software
763 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
768 # @defmac AC_PROG_CC_STDC
769 # @maindex PROG_CC_STDC
771 # If the C compiler in not in ANSI C mode by default, try to add an option
772 # to output variable @code{CC} to make it so. This macro tries various
773 # options that select ANSI C on some system or another. It considers the
774 # compiler to be in ANSI C mode if it handles function prototypes correctly.
776 # If you use this macro, you should check after calling it whether the C
777 # compiler has been set to accept ANSI C; if not, the shell variable
778 # @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
779 # code in ANSI C, you can make an un-ANSIfied copy of it by using the
780 # program @code{ansi2knr}, which comes with Ghostscript.
783 AC_DEFUN([AM_PROG_CC_STDC],
784 [AC_REQUIRE([AC_PROG_CC])
785 AC_BEFORE([$0], [AC_C_INLINE])
786 AC_BEFORE([$0], [AC_C_CONST])
787 dnl Force this before AC_PROG_CPP. Some cpp's, eg on HPUX, require
788 dnl a magic option to avoid problems with ANSI preprocessor commands
790 dnl FIXME: can't do this because then AC_AIX won't work due to a
791 dnl circular dependency.
792 dnl AC_BEFORE([$0], [AC_PROG_CPP])
793 AC_MSG_CHECKING([for ${CC-cc} option to accept ANSI C])
794 AC_CACHE_VAL(am_cv_prog_cc_stdc,
795 [am_cv_prog_cc_stdc=no
797 # Don't try gcc -ansi; that turns off useful extensions and
798 # breaks some systems' header files.
800 # Ultrix and OSF/1 -std1
801 # HP-UX 10.20 and later -Ae
802 # HP-UX older versions -Aa -D_HPUX_SOURCE
803 # SVR4 -Xc -D__EXTENSIONS__
804 for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
806 CC="$ac_save_CC $ac_arg"
810 #include <sys/types.h>
811 #include <sys/stat.h>
812 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
813 struct buf { int x; };
814 FILE * (*rcsopen) (struct buf *, struct stat *, int);
815 static char *e (p, i)
821 static char *f (char * (*g) (char **, int), char **p, ...)
826 s = g (p, va_arg (v,int));
830 int test (int i, double x);
831 struct s1 {int (*f) (int a);};
832 struct s2 {int (*f) (double a);};
833 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
837 return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
839 [am_cv_prog_cc_stdc="$ac_arg"; break])
843 if test -z "$am_cv_prog_cc_stdc"; then
844 AC_MSG_RESULT([none needed])
846 AC_MSG_RESULT([$am_cv_prog_cc_stdc])
848 case "x$am_cv_prog_cc_stdc" in
850 *) CC="$CC $am_cv_prog_cc_stdc" ;;
854 dnl From Bruno Haible.
858 dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
859 dnl those with the standalone portable GNU libiconv installed).
861 AC_ARG_WITH([libiconv-prefix],
862 [ --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib], [
863 for dir in `echo "$withval" | tr : ' '`; do
864 if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
865 if test -d $dir/lib; then LDFLAGS="$LDFLAGS -L$dir/lib"; fi
869 AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
870 am_cv_func_iconv="no, consider installing GNU libiconv"
872 AC_TRY_LINK([#include <stdlib.h>
874 [iconv_t cd = iconv_open("","");
875 iconv(cd,NULL,NULL,NULL,NULL);
877 am_cv_func_iconv=yes)
878 if test "$am_cv_func_iconv" != yes; then
881 AC_TRY_LINK([#include <stdlib.h>
883 [iconv_t cd = iconv_open("","");
884 iconv(cd,NULL,NULL,NULL,NULL);
887 am_cv_func_iconv=yes)
891 if test "$am_cv_func_iconv" = yes; then
892 AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
893 AC_MSG_CHECKING([for iconv declaration])
894 AC_CACHE_VAL(am_cv_proto_iconv, [
902 #if defined(__STDC__) || defined(__cplusplus)
903 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
907 ], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const")
908 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
909 am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
910 AC_MSG_RESULT([$]{ac_t:-
911 }[$]am_cv_proto_iconv)
912 AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
913 [Define as const if the declaration of iconv() needs const.])
916 if test "$am_cv_lib_iconv" = yes; then
924 # FIXME: Remove thise once we start using Autoconf 2.5x (x>=4).
925 AC_DEFUN([AC_GNU_SOURCE],
926 [AC_BEFORE([$0], [AC_TRY_COMPILE])dnl
927 AC_BEFORE([$0], [AC_TRY_RUN])dnl
928 AC_DEFINE([_GNU_SOURCE])
931 dnl written by Guido Draheim <guidod@gmx.de>, original by Alexandre Oliva
932 dnl Version 1.3 (2001/03/02)
933 dnl source http://www.gnu.org/software/ac-archive/Miscellaneous/ac_define_dir.html
935 AC_DEFUN([AC_DEFINE_DIR], [
936 test "x$prefix" = xNONE && prefix="$ac_default_prefix"
937 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
938 ac_define_dir=`eval echo [$]$2`
939 ac_define_dir=`eval echo [$]ac_define_dir`
941 AC_DEFINE_UNQUOTED($1, "$ac_define_dir"),
942 AC_DEFINE_UNQUOTED($1, "$ac_define_dir", $3))