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[deliverable/binutils-gdb.git] / gdb / acinclude.m4
CommitLineData
c906108c
SS		 1dnl written by Rob Savoye <rob@cygnus.com> for Cygnus Support
2dnl major rewriting for Tcl 7.5 by Don Libes <libes@nist.gov>
3
4dnl gdb/configure.in uses BFD_NEED_DECLARATION, so get its definition.
85981d60 5sinclude(../bfd/bfd.m4)
c906108c
SS		 6
7dnl This gets the standard macros, like the TCL, TK, etc ones.
8sinclude(../config/acinclude.m4)
9
fdc59709
PB		 10dnl This gets autoconf bugfixes
11sinclude(../config/override.m4)
12
4e8d927d
DJ		 13dnl This gets GCC_HEADER_STDINT.
14sinclude(../config/stdint.m4)
15
20e95c23 16sinclude(../config/gettext-sister.m4)
85981d60 17
7fa2210b
DJ		 18dnl For AC_LIB_HAVE_LINKFLAGS.
19sinclude(../config/lib-ld.m4)
20sinclude(../config/lib-prefix.m4)
21sinclude(../config/lib-link.m4)
22
c16158bc
JM		 23dnl For ACX_PKGVERSION and ACX_BUGURL.
24sinclude(../config/acx.m4)
25
c906108c
SS		 26#
27# Sometimes the native compiler is a bogus stub for gcc or /usr/ucb/cc. This
28# makes configure think it's cross compiling. If --target wasn't used, then
29# we can't configure, so something is wrong. We don't use the cache
30# here cause if somebody fixes their compiler install, we want this to work.
da78b0e7 31AC_DEFUN([CY_AC_C_WORKS],
c906108c
SS		 32[# If we cannot compile and link a trivial program, we can't expect anything to work
33AC_MSG_CHECKING(whether the compiler ($CC) actually works)
34AC_TRY_COMPILE(, [/* don't need anything here */],
35 c_compiles=yes, c_compiles=no)
36
37AC_TRY_LINK(, [/* don't need anything here */],
38 c_links=yes, c_links=no)
39
40if test x"${c_compiles}" = x"no" ; then
41 AC_MSG_ERROR(the native compiler is broken and won't compile.)
42fi
43
44if test x"${c_links}" = x"no" ; then
45 AC_MSG_ERROR(the native compiler is broken and won't link.)
46fi
47AC_MSG_RESULT(yes)
48])
49
da78b0e7 50AC_DEFUN([CY_AC_PATH_TCLH], [
c906108c
SS		 51#
52# Ok, lets find the tcl source trees so we can use the headers
53# Warning: transition of version 9 to 10 will break this algorithm
54# because 10 sorts before 9. We also look for just tcl. We have to
55# be careful that we don't match stuff like tclX by accident.
56# the alternative search directory is involked by --with-tclinclude
57#
58
59no_tcl=true
60AC_MSG_CHECKING(for Tcl private headers. dir=${configdir})
61AC_ARG_WITH(tclinclude, [ --with-tclinclude=DIR Directory where tcl private headers are], with_tclinclude=${withval})
62AC_CACHE_VAL(ac_cv_c_tclh,[
63# first check to see if --with-tclinclude was specified
64if test x"${with_tclinclude}" != x ; then
65 if test -f ${with_tclinclude}/tclInt.h ; then
66 ac_cv_c_tclh=`(cd ${with_tclinclude}; pwd)`
67 elif test -f ${with_tclinclude}/generic/tclInt.h ; then
68 ac_cv_c_tclh=`(cd ${with_tclinclude}/generic; pwd)`
69 else
70 AC_MSG_ERROR([${with_tclinclude} directory doesn't contain private headers])
71 fi
72fi
73
74# next check if it came with Tcl configuration file
75if test x"${ac_cv_c_tclconfig}" = x ; then
76 if test -f $ac_cv_c_tclconfig/../generic/tclInt.h ; then
77 ac_cv_c_tclh=`(cd $ac_cv_c_tclconfig/..; pwd)`
78 fi
79fi
80
81# next check in private source directory
82#
83# since ls returns lowest version numbers first, reverse its output
84if test x"${ac_cv_c_tclh}" = x ; then
85 for i in \
86 ${srcdir}/../tcl \
87 `ls -dr ${srcdir}/../tcl[[7-9]]* 2>/dev/null` \
88 ${srcdir}/../../tcl \
89 `ls -dr ${srcdir}/../../tcl[[7-9]]* 2>/dev/null` \
90 ${srcdir}/../../../tcl \
91 `ls -dr ${srcdir}/../../../tcl[[7-9]]* 2>/dev/null ` ; do
92 if test -f $i/generic/tclInt.h ; then
93 ac_cv_c_tclh=`(cd $i/generic; pwd)`
94 break
95 fi
96 done
97fi
98# finally check in a few common install locations
99#
100# since ls returns lowest version numbers first, reverse its output
101if test x"${ac_cv_c_tclh}" = x ; then
102 for i in \
103 `ls -dr /usr/local/src/tcl[[7-9]]* 2>/dev/null` \
104 `ls -dr /usr/local/lib/tcl[[7-9]]* 2>/dev/null` \
105 /usr/local/src/tcl \
106 /usr/local/lib/tcl \
107 ${prefix}/include ; do
108 if test -f $i/generic/tclInt.h ; then
109 ac_cv_c_tclh=`(cd $i/generic; pwd)`
110 break
111 fi
112 done
113fi
114# see if one is installed
115if test x"${ac_cv_c_tclh}" = x ; then
116 AC_HEADER_CHECK(tclInt.h, ac_cv_c_tclh=installed, ac_cv_c_tclh="")
117fi
118])
119if test x"${ac_cv_c_tclh}" = x ; then
120 TCLHDIR="# no Tcl private headers found"
121 AC_MSG_ERROR([Can't find Tcl private headers])
122fi
123if test x"${ac_cv_c_tclh}" != x ; then
124 no_tcl=""
125 if test x"${ac_cv_c_tclh}" = x"installed" ; then
126 AC_MSG_RESULT([is installed])
127 TCLHDIR=""
128 else
129 AC_MSG_RESULT([found in ${ac_cv_c_tclh}])
130 # this hack is cause the TCLHDIR won't print if there is a "-I" in it.
131 TCLHDIR="-I${ac_cv_c_tclh}"
132 fi
133fi
134
135AC_SUBST(TCLHDIR)
136])
137
138
da78b0e7 139AC_DEFUN([CY_AC_PATH_TCLCONFIG], [
c906108c
SS		 140#
141# Ok, lets find the tcl configuration
142# First, look for one uninstalled.
143# the alternative search directory is invoked by --with-tclconfig
144#
145
146if test x"${no_tcl}" = x ; then
147 # we reset no_tcl in case something fails here
148 no_tcl=true
149 AC_ARG_WITH(tclconfig, [ --with-tclconfig=DIR Directory containing tcl configuration (tclConfig.sh)],
150 with_tclconfig=${withval})
151 AC_MSG_CHECKING([for Tcl configuration])
152 AC_CACHE_VAL(ac_cv_c_tclconfig,[
153
154 # First check to see if --with-tclconfig was specified.
155 if test x"${with_tclconfig}" != x ; then
156 if test -f "${with_tclconfig}/tclConfig.sh" ; then
157 ac_cv_c_tclconfig=`(cd ${with_tclconfig}; pwd)`
158 else
159 AC_MSG_ERROR([${with_tclconfig} directory doesn't contain tclConfig.sh])
160 fi
161 fi
162
163 # then check for a private Tcl installation
164 if test x"${ac_cv_c_tclconfig}" = x ; then
165 for i in \
166 ../tcl \
167 `ls -dr ../tcl[[7-9]]* 2>/dev/null` \
168 ../../tcl \
169 `ls -dr ../../tcl[[7-9]]* 2>/dev/null` \
170 ../../../tcl \
171 `ls -dr ../../../tcl[[7-9]]* 2>/dev/null` ; do
172 if test -f "$i/${configdir}/tclConfig.sh" ; then
173 ac_cv_c_tclconfig=`(cd $i/${configdir}; pwd)`
174 break
175 fi
176 done
177 fi
178 # check in a few common install locations
179 if test x"${ac_cv_c_tclconfig}" = x ; then
180 for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
181 if test -f "$i/tclConfig.sh" ; then
182 ac_cv_c_tclconfig=`(cd $i; pwd)`
183 break
184 fi
185 done
186 fi
187 # check in a few other private locations
188 if test x"${ac_cv_c_tclconfig}" = x ; then
189 for i in \
190 ${srcdir}/../tcl \
191 `ls -dr ${srcdir}/../tcl[[7-9]]* 2>/dev/null` ; do
192 if test -f "$i/${configdir}/tclConfig.sh" ; then
193 ac_cv_c_tclconfig=`(cd $i/${configdir}; pwd)`
194 break
195 fi
196 done
197 fi
198 ])
199 if test x"${ac_cv_c_tclconfig}" = x ; then
200 TCLCONFIG="# no Tcl configs found"
201 AC_MSG_WARN(Can't find Tcl configuration definitions)
202 else
203 no_tcl=
204 TCLCONFIG=${ac_cv_c_tclconfig}/tclConfig.sh
205 AC_MSG_RESULT(found $TCLCONFIG)
206 fi
207fi
208])
209
210# Defined as a separate macro so we don't have to cache the values
211# from PATH_TCLCONFIG (because this can also be cached).
da78b0e7 212AC_DEFUN([CY_AC_LOAD_TCLCONFIG], [
c906108c
SS		 213 . $TCLCONFIG
214
215 AC_SUBST(TCL_VERSION)
216 AC_SUBST(TCL_MAJOR_VERSION)
217 AC_SUBST(TCL_MINOR_VERSION)
218 AC_SUBST(TCL_CC)
219 AC_SUBST(TCL_DEFS)
220
221dnl not used, don't export to save symbols
222dnl AC_SUBST(TCL_LIB_FILE)
223
224dnl don't export, not used outside of configure
225dnl AC_SUBST(TCL_LIBS)
226dnl not used, don't export to save symbols
227dnl AC_SUBST(TCL_PREFIX)
228
229dnl not used, don't export to save symbols
230dnl AC_SUBST(TCL_EXEC_PREFIX)
231
232 AC_SUBST(TCL_SHLIB_CFLAGS)
233 AC_SUBST(TCL_SHLIB_LD)
234dnl don't export, not used outside of configure
235 AC_SUBST(TCL_SHLIB_LD_LIBS)
236 AC_SUBST(TCL_SHLIB_SUFFIX)
237dnl not used, don't export to save symbols
238 AC_SUBST(TCL_DL_LIBS)
239 AC_SUBST(TCL_LD_FLAGS)
240dnl don't export, not used outside of configure
241 AC_SUBST(TCL_LD_SEARCH_FLAGS)
033afc63 242 AC_SUBST(TCL_CC_SEARCH_FLAGS)
c906108c
SS		 243 AC_SUBST(TCL_COMPAT_OBJS)
244 AC_SUBST(TCL_RANLIB)
245 AC_SUBST(TCL_BUILD_LIB_SPEC)
246 AC_SUBST(TCL_LIB_SPEC)
247 AC_SUBST(TCL_LIB_VERSIONS_OK)
248
249dnl not used, don't export to save symbols
250dnl AC_SUBST(TCL_SHARED_LIB_SUFFIX)
251
252dnl not used, don't export to save symbols
253dnl AC_SUBST(TCL_UNSHARED_LIB_SUFFIX)
254])
255
256# Warning: Tk definitions are very similar to Tcl definitions but
257# are not precisely the same. There are a couple of differences,
258# so don't do changes to Tcl thinking you can cut and paste it do
259# the Tk differences and later simply substitute "Tk" for "Tcl".
260# Known differences:
261# - Acceptable Tcl major version #s is 7-9 while Tk is 4-9
262# - Searching for Tcl includes looking for tclInt.h, Tk looks for tk.h
263# - Computing major/minor versions is different because Tk depends on
264# headers to Tcl, Tk, and X.
265# - Symbols in tkConfig.sh are different than tclConfig.sh
266# - Acceptable for Tk to be missing but not Tcl.
267
da78b0e7 268AC_DEFUN([CY_AC_PATH_TKH], [
c906108c
SS		 269#
270# Ok, lets find the tk source trees so we can use the headers
271# If the directory (presumably symlink) named "tk" exists, use that one
272# in preference to any others. Same logic is used when choosing library
273# and again with Tcl. The search order is the best place to look first, then in
274# decreasing significance. The loop breaks if the trigger file is found.
275# Note the gross little conversion here of srcdir by cd'ing to the found
276# directory. This converts the path from a relative to an absolute, so
277# recursive cache variables for the path will work right. We check all
278# the possible paths in one loop rather than many seperate loops to speed
279# things up.
280# the alternative search directory is involked by --with-tkinclude
281#
282no_tk=true
283AC_MSG_CHECKING(for Tk private headers)
284AC_ARG_WITH(tkinclude, [ --with-tkinclude=DIR Directory where tk private headers are], with_tkinclude=${withval})
285AC_CACHE_VAL(ac_cv_c_tkh,[
286# first check to see if --with-tkinclude was specified
287if test x"${with_tkinclude}" != x ; then
288 if test -f ${with_tkinclude}/tk.h ; then
289 ac_cv_c_tkh=`(cd ${with_tkinclude}; pwd)`
290 elif test -f ${with_tkinclude}/generic/tk.h ; then
291 ac_cv_c_tkh=`(cd ${with_tkinclude}/generic; pwd)`
292 else
293 AC_MSG_ERROR([${with_tkinclude} directory doesn't contain private headers])
294 fi
295fi
296
297# next check if it came with Tk configuration file
298if test x"${ac_cv_c_tkconfig}" = x ; then
299 if test -f $ac_cv_c_tkconfig/../generic/tk.h ; then
300 ac_cv_c_tkh=`(cd $ac_cv_c_tkconfig/..; pwd)`
301 fi
302fi
303
304# next check in private source directory
305#
306# since ls returns lowest version numbers first, reverse its output
307if test x"${ac_cv_c_tkh}" = x ; then
308 for i in \
309 ${srcdir}/../tk \
310 `ls -dr ${srcdir}/../tk[[4-9]]* 2>/dev/null` \
311 ${srcdir}/../../tk \
312 `ls -dr ${srcdir}/../../tk[[4-9]]* 2>/dev/null` \
313 ${srcdir}/../../../tk \
314 `ls -dr ${srcdir}/../../../tk[[4-9]]* 2>/dev/null ` ; do
315 if test -f $i/generic/tk.h ; then
316 ac_cv_c_tkh=`(cd $i/generic; pwd)`
317 break
318 fi
319 done
320fi
321# finally check in a few common install locations
322#
323# since ls returns lowest version numbers first, reverse its output
324if test x"${ac_cv_c_tkh}" = x ; then
325 for i in \
326 `ls -dr /usr/local/src/tk[[4-9]]* 2>/dev/null` \
327 `ls -dr /usr/local/lib/tk[[4-9]]* 2>/dev/null` \
328 /usr/local/src/tk \
329 /usr/local/lib/tk \
330 ${prefix}/include ; do
331 if test -f $i/generic/tk.h ; then
332 ac_cv_c_tkh=`(cd $i/generic; pwd)`
333 break
334 fi
335 done
336fi
337# see if one is installed
338if test x"${ac_cv_c_tkh}" = x ; then
339 AC_HEADER_CHECK(tk.h, ac_cv_c_tkh=installed, ac_cv_c_tkh="")
340fi
341])
342if test x"${ac_cv_c_tkh}" != x ; then
343 no_tk=""
344 if test x"${ac_cv_c_tkh}" = x"installed" ; then
345 AC_MSG_RESULT([is installed])
346 TKHDIR=""
347 else
348 AC_MSG_RESULT([found in ${ac_cv_c_tkh}])
349 # this hack is cause the TKHDIR won't print if there is a "-I" in it.
350 TKHDIR="-I${ac_cv_c_tkh}"
351 fi
352else
353 TKHDIR="# no Tk directory found"
354 AC_MSG_WARN([Can't find Tk private headers])
355 no_tk=true
356fi
357
358AC_SUBST(TKHDIR)
359])
360
361
da78b0e7 362AC_DEFUN([CY_AC_PATH_TKCONFIG], [
c906108c
SS		 363#
364# Ok, lets find the tk configuration
365# First, look for one uninstalled.
366# the alternative search directory is invoked by --with-tkconfig
367#
368
369if test x"${no_tk}" = x ; then
370 # we reset no_tk in case something fails here
371 no_tk=true
372 AC_ARG_WITH(tkconfig, [ --with-tkconfig=DIR Directory containing tk configuration (tkConfig.sh)],
373 with_tkconfig=${withval})
374 AC_MSG_CHECKING([for Tk configuration])
375 AC_CACHE_VAL(ac_cv_c_tkconfig,[
376
377 # First check to see if --with-tkconfig was specified.
378 if test x"${with_tkconfig}" != x ; then
379 if test -f "${with_tkconfig}/tkConfig.sh" ; then
380 ac_cv_c_tkconfig=`(cd ${with_tkconfig}; pwd)`
381 else
382 AC_MSG_ERROR([${with_tkconfig} directory doesn't contain tkConfig.sh])
383 fi
384 fi
385
386 # then check for a private Tk library
387 if test x"${ac_cv_c_tkconfig}" = x ; then
388 for i in \
389 ../tk \
390 `ls -dr ../tk[[4-9]]* 2>/dev/null` \
391 ../../tk \
392 `ls -dr ../../tk[[4-9]]* 2>/dev/null` \
393 ../../../tk \
394 `ls -dr ../../../tk[[4-9]]* 2>/dev/null` ; do
395 if test -f "$i/${configdir}/tkConfig.sh" ; then
396 ac_cv_c_tkconfig=`(cd $i/${configdir}; pwd)`
397 break
398 fi
399 done
400 fi
401 # check in a few common install locations
402 if test x"${ac_cv_c_tkconfig}" = x ; then
403 for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
404 if test -f "$i/tkConfig.sh" ; then
405 ac_cv_c_tkconfig=`(cd $i; pwd)`
406 break
407 fi
408 done
409 fi
410 # check in a few other private locations
411 if test x"${ac_cv_c_tkconfig}" = x ; then
412 for i in \
413 ${srcdir}/../tk \
414 `ls -dr ${srcdir}/../tk[[4-9]]* 2>/dev/null` ; do
415 if test -f "$i/${configdir}/tkConfig.sh" ; then
416 ac_cv_c_tkconfig=`(cd $i/${configdir}; pwd)`
417 break
418 fi
419 done
420 fi
421 ])
422 if test x"${ac_cv_c_tkconfig}" = x ; then
423 TKCONFIG="# no Tk configs found"
424 AC_MSG_WARN(Can't find Tk configuration definitions)
425 else
426 no_tk=
427 TKCONFIG=${ac_cv_c_tkconfig}/tkConfig.sh
428 AC_MSG_RESULT(found $TKCONFIG)
429 fi
430fi
431
432])
433
434# Defined as a separate macro so we don't have to cache the values
435# from PATH_TKCONFIG (because this can also be cached).
da78b0e7 436AC_DEFUN([CY_AC_LOAD_TKCONFIG], [
c906108c
SS		 437 if test -f "$TKCONFIG" ; then
438 . $TKCONFIG
439 fi
440
441 AC_SUBST(TK_VERSION)
442dnl not actually used, don't export to save symbols
443dnl AC_SUBST(TK_MAJOR_VERSION)
444dnl AC_SUBST(TK_MINOR_VERSION)
445 AC_SUBST(TK_DEFS)
446
447dnl not used, don't export to save symbols
448 dnl AC_SUBST(TK_LIB_FILE)
449
450dnl not used outside of configure
451dnl AC_SUBST(TK_LIBS)
452dnl not used, don't export to save symbols
453dnl AC_SUBST(TK_PREFIX)
454
455dnl not used, don't export to save symbols
456dnl AC_SUBST(TK_EXEC_PREFIX)
457
458 AC_SUBST(TK_BUILD_INCLUDES)
459 AC_SUBST(TK_XINCLUDES)
460 AC_SUBST(TK_XLIBSW)
461 AC_SUBST(TK_BUILD_LIB_SPEC)
462 AC_SUBST(TK_LIB_SPEC)
463])
464
465# check for Itcl headers.
466
da78b0e7 467AC_DEFUN([CY_AC_PATH_ITCLCONFIG], [
c906108c
SS		 468#
469# Ok, lets find the itcl configuration
470# First, look for one uninstalled.
471# the alternative search directory is invoked by --with-itclconfig
472#
473
474if test x"${no_itcl}" = x ; then
475 # we reset no_itcl in case something fails here
476 no_itcl=true
7a292a7a 477 AC_ARG_WITH(itclconfig, [ --with-itclconfig Directory containing itcl configuration (itclConfig.sh)],
c906108c
SS		 478 with_itclconfig=${withval})
479 AC_MSG_CHECKING([for Itcl configuration])
480 AC_CACHE_VAL(ac_cv_c_itclconfig,[
481
482 # First check to see if --with-itclconfig was specified.
483 if test x"${with_itclconfig}" != x ; then
484 if test -f "${with_itclconfig}/itclConfig.sh" ; then
485 ac_cv_c_itclconfig=`(cd ${with_itclconfig}; pwd)`
486 else
487 AC_MSG_ERROR([${with_itclconfig} directory doesn't contain itclConfig.sh])
488 fi
489 fi
490
491 # then check for a private Itcl library
492 if test x"${ac_cv_c_itclconfig}" = x ; then
493 for i in \
494 ../itcl/itcl \
495 `ls -dr ../itcl[[4-9]]*/itcl 2>/dev/null` \
496 ../../itcl \
497 `ls -dr ../../itcl[[4-9]]*/itcl 2>/dev/null` \
498 ../../../itcl \
499 `ls -dr ../../../itcl[[4-9]]*/itcl 2>/dev/null` ; do
500 if test -f "$i/itclConfig.sh" ; then
501 ac_cv_c_itclconfig=`(cd $i; pwd)`
502 break
503 fi
504 done
505 fi
506 # check in a few common install locations
507 if test x"${ac_cv_c_itclconfig}" = x ; then
508 for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
509 if test -f "$i/itclConfig.sh" ; then
510 ac_cv_c_itclconfig=`(cd $i; pwd)`
511 break
512 fi
513 done
514 fi
515 # check in a few other private locations
516 if test x"${ac_cv_c_itclconfig}" = x ; then
517 for i in \
518 ${srcdir}/../itcl/itcl \
519 `ls -dr ${srcdir}/../itcl[[4-9]]*/itcl 2>/dev/null` ; do
520 if test -f "$i/itclConfig.sh" ; then
521 ac_cv_c_itclconfig=`(cd $i; pwd)`
522 break
523 fi
524 done
525 fi
526 ])
527 if test x"${ac_cv_c_itclconfig}" = x ; then
528 ITCLCONFIG="# no Itcl configs found"
529 AC_MSG_WARN(Can't find Itcl configuration definitions)
530 else
531 no_itcl=
532 ITCLCONFIG=${ac_cv_c_itclconfig}/itclConfig.sh
533 AC_MSG_RESULT(found $ITCLCONFIG)
534 fi
535fi
536])
537
538# Defined as a separate macro so we don't have to cache the values
539# from PATH_ITCLCONFIG (because this can also be cached).
da78b0e7 540AC_DEFUN([CY_AC_LOAD_ITCLCONFIG], [
c906108c
SS		 541 if test -f "$ITCLCONFIG" ; then
542 . $ITCLCONFIG
543 fi
544
545 AC_SUBST(ITCL_VERSION)
546dnl not actually used, don't export to save symbols
547dnl AC_SUBST(ITCL_MAJOR_VERSION)
548dnl AC_SUBST(ITCL_MINOR_VERSION)
549 AC_SUBST(ITCL_DEFS)
550
551dnl not used, don't export to save symbols
552 dnl AC_SUBST(ITCL_LIB_FILE)
553
554dnl not used outside of configure
555dnl AC_SUBST(ITCL_LIBS)
556dnl not used, don't export to save symbols
557dnl AC_SUBST(ITCL_PREFIX)
558
559dnl not used, don't export to save symbols
560dnl AC_SUBST(ITCL_EXEC_PREFIX)
561
562 AC_SUBST(ITCL_BUILD_INCLUDES)
563 AC_SUBST(ITCL_BUILD_LIB_SPEC)
564 AC_SUBST(ITCL_LIB_SPEC)
565])
566
567# check for Itcl headers.
568
da78b0e7 569AC_DEFUN([CY_AC_PATH_ITCLH], [
c906108c
SS		 570AC_MSG_CHECKING(for Itcl private headers. srcdir=${srcdir})
571if test x"${ac_cv_c_itclh}" = x ; then
572 for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ${srcdir}/../itcl/itcl; do
573 if test -f $i/generic/itcl.h ; then
574 ac_cv_c_itclh=`(cd $i/generic; pwd)`
575 break
576 fi
577 done
578fi
579if test x"${ac_cv_c_itclh}" = x ; then
580 ITCLHDIR="# no Itcl private headers found"
581 AC_MSG_ERROR([Can't find Itcl private headers])
582fi
583if test x"${ac_cv_c_itclh}" != x ; then
584 ITCLHDIR="-I${ac_cv_c_itclh}"
585fi
586# should always be here
587# ITCLLIB="../itcl/itcl/unix/libitcl.a"
588AC_SUBST(ITCLHDIR)
589#AC_SUBST(ITCLLIB)
590])
591
592
da78b0e7 593AC_DEFUN([CY_AC_PATH_ITKCONFIG], [
c906108c
SS		 594#
595# Ok, lets find the itk configuration
596# First, look for one uninstalled.
597# the alternative search directory is invoked by --with-itkconfig
598#
599
600if test x"${no_itk}" = x ; then
601 # we reset no_itk in case something fails here
602 no_itk=true
7a292a7a 603 AC_ARG_WITH(itkconfig, [ --with-itkconfig Directory containing itk configuration (itkConfig.sh)],
c906108c
SS		 604 with_itkconfig=${withval})
605 AC_MSG_CHECKING([for Itk configuration])
606 AC_CACHE_VAL(ac_cv_c_itkconfig,[
607
608 # First check to see if --with-itkconfig was specified.
609 if test x"${with_itkconfig}" != x ; then
610 if test -f "${with_itkconfig}/itkConfig.sh" ; then
611 ac_cv_c_itkconfig=`(cd ${with_itkconfig}; pwd)`
612 else
613 AC_MSG_ERROR([${with_itkconfig} directory doesn't contain itkConfig.sh])
614 fi
615 fi
616
617 # then check for a private Itk library
618 if test x"${ac_cv_c_itkconfig}" = x ; then
619 for i in \
620 ../itcl/itk \
621 `ls -dr ../itcl[[4-9]]*/itk 2>/dev/null` \
622 ../../itk \
623 `ls -dr ../../itcl[[4-9]]*/itk 2>/dev/null` \
624 ../../../itk \
625 `ls -dr ../../../itcl[[4-9]]*/itk 2>/dev/null` ; do
626 if test -f "$i/itkConfig.sh" ; then
627 ac_cv_c_itkconfig=`(cd $i; pwd)`
628 break
629 fi
630 done
631 fi
632 # check in a few common install locations
633 if test x"${ac_cv_c_itkconfig}" = x ; then
634 for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
635 if test -f "$i/itkConfig.sh" ; then
636 ac_cv_c_itkconfig=`(cd $i; pwd)`
637 break
638 fi
639 done
640 fi
641 # check in a few other private locations
642 if test x"${ac_cv_c_itkconfig}" = x ; then
643 for i in \
644 ${srcdir}/../itcl/itk \
645 `ls -dr ${srcdir}/../itcl[[4-9]]*/itk 2>/dev/null` ; do
646 if test -f "$i/itkConfig.sh" ; then
647 ac_cv_c_itkconfig=`(cd $i; pwd)`
648 break
649 fi
650 done
651 fi
652 ])
653 if test x"${ac_cv_c_itkconfig}" = x ; then
654 ITKCONFIG="# no Itk configs found"
655 AC_MSG_WARN(Can't find Itk configuration definitions)
656 else
657 no_itk=
658 ITKCONFIG=${ac_cv_c_itkconfig}/itkConfig.sh
659 AC_MSG_RESULT(found $ITKCONFIG)
660 fi
661fi
662
663])
664
665# Defined as a separate macro so we don't have to cache the values
666# from PATH_ITKCONFIG (because this can also be cached).
da78b0e7 667AC_DEFUN([CY_AC_LOAD_ITKCONFIG], [
c906108c
SS		 668 if test -f "$ITKCONFIG" ; then
669 . $ITKCONFIG
670 fi
671
672 AC_SUBST(ITK_VERSION)
673dnl not actually used, don't export to save symbols
674dnl AC_SUBST(ITK_MAJOR_VERSION)
675dnl AC_SUBST(ITK_MINOR_VERSION)
676 AC_SUBST(ITK_DEFS)
677
678dnl not used, don't export to save symbols
679 dnl AC_SUBST(ITK_LIB_FILE)
680
681dnl not used outside of configure
682dnl AC_SUBST(ITK_LIBS)
683dnl not used, don't export to save symbols
684dnl AC_SUBST(ITK_PREFIX)
685
686dnl not used, don't export to save symbols
687dnl AC_SUBST(ITK_EXEC_PREFIX)
688
689 AC_SUBST(ITK_BUILD_INCLUDES)
690 AC_SUBST(ITK_BUILD_LIB_SPEC)
691 AC_SUBST(ITK_LIB_SPEC)
692])
693
da78b0e7 694AC_DEFUN([CY_AC_PATH_ITKH], [
c906108c
SS		 695AC_MSG_CHECKING(for Itk private headers. srcdir=${srcdir})
696if test x"${ac_cv_c_itkh}" = x ; then
697 for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ${srcdir}/../itcl/itk; do
698 if test -f $i/generic/itk.h ; then
699 ac_cv_c_itkh=`(cd $i/generic; pwd)`
700 break
701 fi
702 done
703fi
704if test x"${ac_cv_c_itkh}" = x ; then
705 ITKHDIR="# no Itk private headers found"
706 AC_MSG_ERROR([Can't find Itk private headers])
707fi
708if test x"${ac_cv_c_itkh}" != x ; then
709 ITKHDIR="-I${ac_cv_c_itkh}"
710fi
711# should always be here
712# ITKLIB="../itcl/itk/unix/libitk.a"
713AC_SUBST(ITKHDIR)
714#AC_SUBST(ITKLIB)
715])
716
e17bf198 717
56157b4a
AC		 718## ----------------------------------------- ##
719## ANSIfy the C compiler whenever possible. ##
720## From Franc,ois Pinard ##
721## ----------------------------------------- ##
722
197e01b6 723# Copyright (C) 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
56157b4a
AC		 724
725# This program is free software; you can redistribute it and/or modify
726# it under the terms of the GNU General Public License as published by
727# the Free Software Foundation; either version 2, or (at your option)
728# any later version.
729
730# This program is distributed in the hope that it will be useful,
731# but WITHOUT ANY WARRANTY; without even the implied warranty of
732# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
733# GNU General Public License for more details.
734
735# You should have received a copy of the GNU General Public License
736# along with this program; if not, write to the Free Software
197e01b6
EZ		 737# Foundation, Inc., 51 Franklin Street, Fifth Floor,
738# Boston, MA 02110-1301, USA.
56157b4a
AC		 739
740# serial 1
741
742# @defmac AC_PROG_CC_STDC
743# @maindex PROG_CC_STDC
744# @ovindex CC
745# If the C compiler in not in ANSI C mode by default, try to add an option
746# to output variable @code{CC} to make it so. This macro tries various
747# options that select ANSI C on some system or another. It considers the
748# compiler to be in ANSI C mode if it handles function prototypes correctly.
749#
750# If you use this macro, you should check after calling it whether the C
751# compiler has been set to accept ANSI C; if not, the shell variable
752# @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
753# code in ANSI C, you can make an un-ANSIfied copy of it by using the
754# program @code{ansi2knr}, which comes with Ghostscript.
755# @end defmac
756
757AC_DEFUN([AM_PROG_CC_STDC],
758[AC_REQUIRE([AC_PROG_CC])
759AC_BEFORE([$0], [AC_C_INLINE])
760AC_BEFORE([$0], [AC_C_CONST])
761dnl Force this before AC_PROG_CPP. Some cpp's, eg on HPUX, require
762dnl a magic option to avoid problems with ANSI preprocessor commands
763dnl like #elif.
764dnl FIXME: can't do this because then AC_AIX won't work due to a
765dnl circular dependency.
766dnl AC_BEFORE([$0], [AC_PROG_CPP])
767AC_MSG_CHECKING([for ${CC-cc} option to accept ANSI C])
768AC_CACHE_VAL(am_cv_prog_cc_stdc,
769[am_cv_prog_cc_stdc=no
770ac_save_CC="$CC"
771# Don't try gcc -ansi; that turns off useful extensions and
772# breaks some systems' header files.
773# AIX -qlanglvl=ansi
774# Ultrix and OSF/1 -std1
775# HP-UX 10.20 and later -Ae
776# HP-UX older versions -Aa -D_HPUX_SOURCE
777# SVR4 -Xc -D__EXTENSIONS__
778for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
779do
780 CC="$ac_save_CC $ac_arg"
781 AC_TRY_COMPILE(
782[#include <stdarg.h>
783#include <stdio.h>
784#include <sys/types.h>
785#include <sys/stat.h>
786/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
787struct buf { int x; };
788FILE * (*rcsopen) (struct buf *, struct stat *, int);
789static char *e (p, i)
790 char **p;
791 int i;
792{
793 return p[i];
794}
795static char *f (char * (*g) (char **, int), char **p, ...)
796{
797 char *s;
798 va_list v;
799 va_start (v,p);
800 s = g (p, va_arg (v,int));
801 va_end (v);
802 return s;
803}
804int test (int i, double x);
805struct s1 {int (*f) (int a);};
806struct s2 {int (*f) (double a);};
807int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
808int argc;
809char **argv;
810], [
811return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
812],
813[am_cv_prog_cc_stdc="$ac_arg"; break])
814done
815CC="$ac_save_CC"
816])
817if test -z "$am_cv_prog_cc_stdc"; then
818 AC_MSG_RESULT([none needed])
819else
820 AC_MSG_RESULT([$am_cv_prog_cc_stdc])
821fi
822case "x$am_cv_prog_cc_stdc" in
823 x|xno) ;;
824 *) CC="$CC $am_cv_prog_cc_stdc" ;;
825esac
826])
234b45d4
KB		 827
828dnl From Bruno Haible.
829
830AC_DEFUN([AM_ICONV],
831[
832 dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
833 dnl those with the standalone portable GNU libiconv installed).
834
835 AC_ARG_WITH([libiconv-prefix],
836[ --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib], [
837 for dir in `echo "$withval" | tr : ' '`; do
838 if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
839 if test -d $dir/lib; then LDFLAGS="$LDFLAGS -L$dir/lib"; fi
840 done
841 ])
842
843 AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
844 am_cv_func_iconv="no, consider installing GNU libiconv"
845 am_cv_lib_iconv=no
846 AC_TRY_LINK([#include <stdlib.h>
847#include <iconv.h>],
848 [iconv_t cd = iconv_open("","");
849 iconv(cd,NULL,NULL,NULL,NULL);
850 iconv_close(cd);],
851 am_cv_func_iconv=yes)
852 if test "$am_cv_func_iconv" != yes; then
853 am_save_LIBS="$LIBS"
854 LIBS="$LIBS -liconv"
855 AC_TRY_LINK([#include <stdlib.h>
856#include <iconv.h>],
857 [iconv_t cd = iconv_open("","");
858 iconv(cd,NULL,NULL,NULL,NULL);
859 iconv_close(cd);],
860 am_cv_lib_iconv=yes
861 am_cv_func_iconv=yes)
862 LIBS="$am_save_LIBS"
863 fi
864 ])
865 if test "$am_cv_func_iconv" = yes; then
866 AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
867 AC_MSG_CHECKING([for iconv declaration])
868 AC_CACHE_VAL(am_cv_proto_iconv, [
869 AC_TRY_COMPILE([
870#include <stdlib.h>
871#include <iconv.h>
872extern
873#ifdef __cplusplus
874"C"
875#endif
876#if defined(__STDC__) || defined(__cplusplus)
877size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
878#else
879size_t iconv();
880#endif
881], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const")
882 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
883 am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
884 AC_MSG_RESULT([$]{ac_t:-
885 }[$]am_cv_proto_iconv)
886 AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
887 [Define as const if the declaration of iconv() needs const.])
888 fi
889 LIBICONV=
890 if test "$am_cv_lib_iconv" = yes; then
891 LIBICONV="-liconv"
892 fi
893 AC_SUBST(LIBICONV)
894])
14abd0fb 895
5b5d99cf
JB		 896dnl written by Guido Draheim <guidod@gmx.de>, original by Alexandre Oliva
897dnl Version 1.3 (2001/03/02)
898dnl source http://www.gnu.org/software/ac-archive/Miscellaneous/ac_define_dir.html
899
900AC_DEFUN([AC_DEFINE_DIR], [
901 test "x$prefix" = xNONE && prefix="$ac_default_prefix"
902 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
903 ac_define_dir=`eval echo [$]$2`
904 ac_define_dir=`eval echo [$]ac_define_dir`
905 ifelse($3, ,
906 AC_DEFINE_UNQUOTED($1, "$ac_define_dir"),
907 AC_DEFINE_UNQUOTED($1, "$ac_define_dir", $3))
908])
909
b9362cc7
AC		 910dnl See whether we need a declaration for a function.
911dnl The result is highly dependent on the INCLUDES passed in, so make sure
912dnl to use a different cache variable name in this macro if it is invoked
913dnl in a different context somewhere else.
914dnl gcc_AC_CHECK_DECL(SYMBOL,
915dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, INCLUDES]]])
da78b0e7 916AC_DEFUN([gcc_AC_CHECK_DECL],
b9362cc7
AC		 917[AC_MSG_CHECKING([whether $1 is declared])
918AC_CACHE_VAL(gcc_cv_have_decl_$1,
919[AC_TRY_COMPILE([$4],
920[#ifndef $1
921char *(*pfn) = (char *(*)) $1 ;
922#endif], eval "gcc_cv_have_decl_$1=yes", eval "gcc_cv_have_decl_$1=no")])
923if eval "test \"`echo '$gcc_cv_have_decl_'$1`\" = yes"; then
924 AC_MSG_RESULT(yes) ; ifelse([$2], , :, [$2])
925else
926 AC_MSG_RESULT(no) ; ifelse([$3], , :, [$3])
927fi
928])dnl
929
930dnl Check multiple functions to see whether each needs a declaration.
931dnl Arrange to define HAVE_DECL_<FUNCTION> to 0 or 1 as appropriate.
932dnl gcc_AC_CHECK_DECLS(SYMBOLS,
933dnl [ACTION-IF-NEEDED [, ACTION-IF-NOT-NEEDED [, INCLUDES]]])
da78b0e7 934AC_DEFUN([gcc_AC_CHECK_DECLS],
b9362cc7
AC		 935[for ac_func in $1
936do
937changequote(, )dnl
938 ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
939changequote([, ])dnl
940gcc_AC_CHECK_DECL($ac_func,
941 [AC_DEFINE_UNQUOTED($ac_tr_decl, 1) $2],
942 [AC_DEFINE_UNQUOTED($ac_tr_decl, 0) $3],
943dnl It is possible that the include files passed in here are local headers
944dnl which supply a backup declaration for the relevant prototype based on
945dnl the definition of (or lack of) the HAVE_DECL_ macro. If so, this test
946dnl will always return success. E.g. see libiberty.h's handling of
947dnl `basename'. To avoid this, we define the relevant HAVE_DECL_ macro to
948dnl 1 so that any local headers used do not provide their own prototype
949dnl during this test.
950#undef $ac_tr_decl
951#define $ac_tr_decl 1
952 $4
953)
954done
955dnl Automatically generate config.h entries via autoheader.
956if test x = y ; then
957 patsubst(translit([$1], [a-z], [A-Z]), [\w+],
958 [AC_DEFINE([HAVE_DECL_\&], 1,
959 [Define to 1 if we found this declaration otherwise define to 0.])])dnl
960fi
961])
962
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