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* inf-ptrace.c: Reorder functions.
[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
85981d60
AC		 10sinclude(../gettext.m4)
11dnl The lines below arrange for aclocal not to bring gettext.m4's
12dnl CY_GNU_GETTEXT into aclocal.m4.
13ifelse(yes,no,[
14AC_DEFUN([CY_GNU_GETTEXT],)
15])
16
c906108c 17dnl CYGNUS LOCAL: This gets the right posix flag for gcc
da78b0e7 18AC_DEFUN([CY_AC_TCL_LYNX_POSIX],
c906108c
SS		 19[AC_REQUIRE([AC_PROG_CC])AC_REQUIRE([AC_PROG_CPP])
20AC_MSG_CHECKING([if running LynxOS])
21AC_CACHE_VAL(ac_cv_os_lynx,
22[AC_EGREP_CPP(yes,
23[/*
24 * The old Lynx "cc" only defines "Lynx", but the newer one uses "__Lynx__"
25 */
26#if defined(__Lynx__) || defined(Lynx)
27yes
28#endif
29], ac_cv_os_lynx=yes, ac_cv_os_lynx=no)])
30#
31if test "$ac_cv_os_lynx" = "yes" ; then
32 AC_MSG_RESULT(yes)
33 AC_DEFINE(LYNX)
34 AC_MSG_CHECKING([whether -mposix or -X is available])
35 AC_CACHE_VAL(ac_cv_c_posix_flag,
36 [AC_TRY_COMPILE(,[
37 /*
38 * This flag varies depending on how old the compiler is.
39 * -X is for the old "cc" and "gcc" (based on 1.42).
40 * -mposix is for the new gcc (at least 2.5.8).
41 */
42 #if defined(__GNUC__) && __GNUC__ >= 2
43 choke me
44 #endif
45 ], ac_cv_c_posix_flag=" -mposix", ac_cv_c_posix_flag=" -X")])
46 CC="$CC $ac_cv_c_posix_flag"
47 AC_MSG_RESULT($ac_cv_c_posix_flag)
48 else
49 AC_MSG_RESULT(no)
50fi
51])
52
53#
54# Sometimes the native compiler is a bogus stub for gcc or /usr/ucb/cc. This
55# makes configure think it's cross compiling. If --target wasn't used, then
56# we can't configure, so something is wrong. We don't use the cache
57# here cause if somebody fixes their compiler install, we want this to work.
da78b0e7 58AC_DEFUN([CY_AC_C_WORKS],
c906108c
SS		 59[# If we cannot compile and link a trivial program, we can't expect anything to work
60AC_MSG_CHECKING(whether the compiler ($CC) actually works)
61AC_TRY_COMPILE(, [/* don't need anything here */],
62 c_compiles=yes, c_compiles=no)
63
64AC_TRY_LINK(, [/* don't need anything here */],
65 c_links=yes, c_links=no)
66
67if test x"${c_compiles}" = x"no" ; then
68 AC_MSG_ERROR(the native compiler is broken and won't compile.)
69fi
70
71if test x"${c_links}" = x"no" ; then
72 AC_MSG_ERROR(the native compiler is broken and won't link.)
73fi
74AC_MSG_RESULT(yes)
75])
76
da78b0e7 77AC_DEFUN([CY_AC_PATH_TCLH], [
c906108c
SS		 78#
79# Ok, lets find the tcl source trees so we can use the headers
80# Warning: transition of version 9 to 10 will break this algorithm
81# because 10 sorts before 9. We also look for just tcl. We have to
82# be careful that we don't match stuff like tclX by accident.
83# the alternative search directory is involked by --with-tclinclude
84#
85
86no_tcl=true
87AC_MSG_CHECKING(for Tcl private headers. dir=${configdir})
88AC_ARG_WITH(tclinclude, [ --with-tclinclude=DIR Directory where tcl private headers are], with_tclinclude=${withval})
89AC_CACHE_VAL(ac_cv_c_tclh,[
90# first check to see if --with-tclinclude was specified
91if test x"${with_tclinclude}" != x ; then
92 if test -f ${with_tclinclude}/tclInt.h ; then
93 ac_cv_c_tclh=`(cd ${with_tclinclude}; pwd)`
94 elif test -f ${with_tclinclude}/generic/tclInt.h ; then
95 ac_cv_c_tclh=`(cd ${with_tclinclude}/generic; pwd)`
96 else
97 AC_MSG_ERROR([${with_tclinclude} directory doesn't contain private headers])
98 fi
99fi
100
101# next check if it came with Tcl configuration file
102if test x"${ac_cv_c_tclconfig}" = x ; then
103 if test -f $ac_cv_c_tclconfig/../generic/tclInt.h ; then
104 ac_cv_c_tclh=`(cd $ac_cv_c_tclconfig/..; pwd)`
105 fi
106fi
107
108# next check in private source directory
109#
110# since ls returns lowest version numbers first, reverse its output
111if test x"${ac_cv_c_tclh}" = x ; then
112 for i in \
113 ${srcdir}/../tcl \
114 `ls -dr ${srcdir}/../tcl[[7-9]]* 2>/dev/null` \
115 ${srcdir}/../../tcl \
116 `ls -dr ${srcdir}/../../tcl[[7-9]]* 2>/dev/null` \
117 ${srcdir}/../../../tcl \
118 `ls -dr ${srcdir}/../../../tcl[[7-9]]* 2>/dev/null ` ; do
119 if test -f $i/generic/tclInt.h ; then
120 ac_cv_c_tclh=`(cd $i/generic; pwd)`
121 break
122 fi
123 done
124fi
125# finally check in a few common install locations
126#
127# since ls returns lowest version numbers first, reverse its output
128if test x"${ac_cv_c_tclh}" = x ; then
129 for i in \
130 `ls -dr /usr/local/src/tcl[[7-9]]* 2>/dev/null` \
131 `ls -dr /usr/local/lib/tcl[[7-9]]* 2>/dev/null` \
132 /usr/local/src/tcl \
133 /usr/local/lib/tcl \
134 ${prefix}/include ; do
135 if test -f $i/generic/tclInt.h ; then
136 ac_cv_c_tclh=`(cd $i/generic; pwd)`
137 break
138 fi
139 done
140fi
141# see if one is installed
142if test x"${ac_cv_c_tclh}" = x ; then
143 AC_HEADER_CHECK(tclInt.h, ac_cv_c_tclh=installed, ac_cv_c_tclh="")
144fi
145])
146if test x"${ac_cv_c_tclh}" = x ; then
147 TCLHDIR="# no Tcl private headers found"
148 AC_MSG_ERROR([Can't find Tcl private headers])
149fi
150if test x"${ac_cv_c_tclh}" != x ; then
151 no_tcl=""
152 if test x"${ac_cv_c_tclh}" = x"installed" ; then
153 AC_MSG_RESULT([is installed])
154 TCLHDIR=""
155 else
156 AC_MSG_RESULT([found in ${ac_cv_c_tclh}])
157 # this hack is cause the TCLHDIR won't print if there is a "-I" in it.
158 TCLHDIR="-I${ac_cv_c_tclh}"
159 fi
160fi
161
162AC_SUBST(TCLHDIR)
163])
164
165
da78b0e7 166AC_DEFUN([CY_AC_PATH_TCLCONFIG], [
c906108c
SS		 167#
168# Ok, lets find the tcl configuration
169# First, look for one uninstalled.
170# the alternative search directory is invoked by --with-tclconfig
171#
172
173if test x"${no_tcl}" = x ; then
174 # we reset no_tcl in case something fails here
175 no_tcl=true
176 AC_ARG_WITH(tclconfig, [ --with-tclconfig=DIR Directory containing tcl configuration (tclConfig.sh)],
177 with_tclconfig=${withval})
178 AC_MSG_CHECKING([for Tcl configuration])
179 AC_CACHE_VAL(ac_cv_c_tclconfig,[
180
181 # First check to see if --with-tclconfig was specified.
182 if test x"${with_tclconfig}" != x ; then
183 if test -f "${with_tclconfig}/tclConfig.sh" ; then
184 ac_cv_c_tclconfig=`(cd ${with_tclconfig}; pwd)`
185 else
186 AC_MSG_ERROR([${with_tclconfig} directory doesn't contain tclConfig.sh])
187 fi
188 fi
189
190 # then check for a private Tcl installation
191 if test x"${ac_cv_c_tclconfig}" = x ; then
192 for i in \
193 ../tcl \
194 `ls -dr ../tcl[[7-9]]* 2>/dev/null` \
195 ../../tcl \
196 `ls -dr ../../tcl[[7-9]]* 2>/dev/null` \
197 ../../../tcl \
198 `ls -dr ../../../tcl[[7-9]]* 2>/dev/null` ; do
199 if test -f "$i/${configdir}/tclConfig.sh" ; then
200 ac_cv_c_tclconfig=`(cd $i/${configdir}; pwd)`
201 break
202 fi
203 done
204 fi
205 # check in a few common install locations
206 if test x"${ac_cv_c_tclconfig}" = x ; then
207 for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
208 if test -f "$i/tclConfig.sh" ; then
209 ac_cv_c_tclconfig=`(cd $i; pwd)`
210 break
211 fi
212 done
213 fi
214 # check in a few other private locations
215 if test x"${ac_cv_c_tclconfig}" = x ; then
216 for i in \
217 ${srcdir}/../tcl \
218 `ls -dr ${srcdir}/../tcl[[7-9]]* 2>/dev/null` ; do
219 if test -f "$i/${configdir}/tclConfig.sh" ; then
220 ac_cv_c_tclconfig=`(cd $i/${configdir}; pwd)`
221 break
222 fi
223 done
224 fi
225 ])
226 if test x"${ac_cv_c_tclconfig}" = x ; then
227 TCLCONFIG="# no Tcl configs found"
228 AC_MSG_WARN(Can't find Tcl configuration definitions)
229 else
230 no_tcl=
231 TCLCONFIG=${ac_cv_c_tclconfig}/tclConfig.sh
232 AC_MSG_RESULT(found $TCLCONFIG)
233 fi
234fi
235])
236
237# Defined as a separate macro so we don't have to cache the values
238# from PATH_TCLCONFIG (because this can also be cached).
da78b0e7 239AC_DEFUN([CY_AC_LOAD_TCLCONFIG], [
c906108c
SS		 240 . $TCLCONFIG
241
242 AC_SUBST(TCL_VERSION)
243 AC_SUBST(TCL_MAJOR_VERSION)
244 AC_SUBST(TCL_MINOR_VERSION)
245 AC_SUBST(TCL_CC)
246 AC_SUBST(TCL_DEFS)
247
248dnl not used, don't export to save symbols
249dnl AC_SUBST(TCL_LIB_FILE)
250
251dnl don't export, not used outside of configure
252dnl AC_SUBST(TCL_LIBS)
253dnl not used, don't export to save symbols
254dnl AC_SUBST(TCL_PREFIX)
255
256dnl not used, don't export to save symbols
257dnl AC_SUBST(TCL_EXEC_PREFIX)
258
259 AC_SUBST(TCL_SHLIB_CFLAGS)
260 AC_SUBST(TCL_SHLIB_LD)
261dnl don't export, not used outside of configure
262 AC_SUBST(TCL_SHLIB_LD_LIBS)
263 AC_SUBST(TCL_SHLIB_SUFFIX)
264dnl not used, don't export to save symbols
265 AC_SUBST(TCL_DL_LIBS)
266 AC_SUBST(TCL_LD_FLAGS)
267dnl don't export, not used outside of configure
268 AC_SUBST(TCL_LD_SEARCH_FLAGS)
033afc63 269 AC_SUBST(TCL_CC_SEARCH_FLAGS)
c906108c
SS		 270 AC_SUBST(TCL_COMPAT_OBJS)
271 AC_SUBST(TCL_RANLIB)
272 AC_SUBST(TCL_BUILD_LIB_SPEC)
273 AC_SUBST(TCL_LIB_SPEC)
274 AC_SUBST(TCL_LIB_VERSIONS_OK)
275
276dnl not used, don't export to save symbols
277dnl AC_SUBST(TCL_SHARED_LIB_SUFFIX)
278
279dnl not used, don't export to save symbols
280dnl AC_SUBST(TCL_UNSHARED_LIB_SUFFIX)
281])
282
283# Warning: Tk definitions are very similar to Tcl definitions but
284# are not precisely the same. There are a couple of differences,
285# so don't do changes to Tcl thinking you can cut and paste it do
286# the Tk differences and later simply substitute "Tk" for "Tcl".
287# Known differences:
288# - Acceptable Tcl major version #s is 7-9 while Tk is 4-9
289# - Searching for Tcl includes looking for tclInt.h, Tk looks for tk.h
290# - Computing major/minor versions is different because Tk depends on
291# headers to Tcl, Tk, and X.
292# - Symbols in tkConfig.sh are different than tclConfig.sh
293# - Acceptable for Tk to be missing but not Tcl.
294
da78b0e7 295AC_DEFUN([CY_AC_PATH_TKH], [
c906108c
SS		 296#
297# Ok, lets find the tk source trees so we can use the headers
298# If the directory (presumably symlink) named "tk" exists, use that one
299# in preference to any others. Same logic is used when choosing library
300# and again with Tcl. The search order is the best place to look first, then in
301# decreasing significance. The loop breaks if the trigger file is found.
302# Note the gross little conversion here of srcdir by cd'ing to the found
303# directory. This converts the path from a relative to an absolute, so
304# recursive cache variables for the path will work right. We check all
305# the possible paths in one loop rather than many seperate loops to speed
306# things up.
307# the alternative search directory is involked by --with-tkinclude
308#
309no_tk=true
310AC_MSG_CHECKING(for Tk private headers)
311AC_ARG_WITH(tkinclude, [ --with-tkinclude=DIR Directory where tk private headers are], with_tkinclude=${withval})
312AC_CACHE_VAL(ac_cv_c_tkh,[
313# first check to see if --with-tkinclude was specified
314if test x"${with_tkinclude}" != x ; then
315 if test -f ${with_tkinclude}/tk.h ; then
316 ac_cv_c_tkh=`(cd ${with_tkinclude}; pwd)`
317 elif test -f ${with_tkinclude}/generic/tk.h ; then
318 ac_cv_c_tkh=`(cd ${with_tkinclude}/generic; pwd)`
319 else
320 AC_MSG_ERROR([${with_tkinclude} directory doesn't contain private headers])
321 fi
322fi
323
324# next check if it came with Tk configuration file
325if test x"${ac_cv_c_tkconfig}" = x ; then
326 if test -f $ac_cv_c_tkconfig/../generic/tk.h ; then
327 ac_cv_c_tkh=`(cd $ac_cv_c_tkconfig/..; pwd)`
328 fi
329fi
330
331# next check in private source directory
332#
333# since ls returns lowest version numbers first, reverse its output
334if test x"${ac_cv_c_tkh}" = x ; then
335 for i in \
336 ${srcdir}/../tk \
337 `ls -dr ${srcdir}/../tk[[4-9]]* 2>/dev/null` \
338 ${srcdir}/../../tk \
339 `ls -dr ${srcdir}/../../tk[[4-9]]* 2>/dev/null` \
340 ${srcdir}/../../../tk \
341 `ls -dr ${srcdir}/../../../tk[[4-9]]* 2>/dev/null ` ; do
342 if test -f $i/generic/tk.h ; then
343 ac_cv_c_tkh=`(cd $i/generic; pwd)`
344 break
345 fi
346 done
347fi
348# finally check in a few common install locations
349#
350# since ls returns lowest version numbers first, reverse its output
351if test x"${ac_cv_c_tkh}" = x ; then
352 for i in \
353 `ls -dr /usr/local/src/tk[[4-9]]* 2>/dev/null` \
354 `ls -dr /usr/local/lib/tk[[4-9]]* 2>/dev/null` \
355 /usr/local/src/tk \
356 /usr/local/lib/tk \
357 ${prefix}/include ; do
358 if test -f $i/generic/tk.h ; then
359 ac_cv_c_tkh=`(cd $i/generic; pwd)`
360 break
361 fi
362 done
363fi
364# see if one is installed
365if test x"${ac_cv_c_tkh}" = x ; then
366 AC_HEADER_CHECK(tk.h, ac_cv_c_tkh=installed, ac_cv_c_tkh="")
367fi
368])
369if test x"${ac_cv_c_tkh}" != x ; then
370 no_tk=""
371 if test x"${ac_cv_c_tkh}" = x"installed" ; then
372 AC_MSG_RESULT([is installed])
373 TKHDIR=""
374 else
375 AC_MSG_RESULT([found in ${ac_cv_c_tkh}])
376 # this hack is cause the TKHDIR won't print if there is a "-I" in it.
377 TKHDIR="-I${ac_cv_c_tkh}"
378 fi
379else
380 TKHDIR="# no Tk directory found"
381 AC_MSG_WARN([Can't find Tk private headers])
382 no_tk=true
383fi
384
385AC_SUBST(TKHDIR)
386])
387
388
da78b0e7 389AC_DEFUN([CY_AC_PATH_TKCONFIG], [
c906108c
SS		 390#
391# Ok, lets find the tk configuration
392# First, look for one uninstalled.
393# the alternative search directory is invoked by --with-tkconfig
394#
395
396if test x"${no_tk}" = x ; then
397 # we reset no_tk in case something fails here
398 no_tk=true
399 AC_ARG_WITH(tkconfig, [ --with-tkconfig=DIR Directory containing tk configuration (tkConfig.sh)],
400 with_tkconfig=${withval})
401 AC_MSG_CHECKING([for Tk configuration])
402 AC_CACHE_VAL(ac_cv_c_tkconfig,[
403
404 # First check to see if --with-tkconfig was specified.
405 if test x"${with_tkconfig}" != x ; then
406 if test -f "${with_tkconfig}/tkConfig.sh" ; then
407 ac_cv_c_tkconfig=`(cd ${with_tkconfig}; pwd)`
408 else
409 AC_MSG_ERROR([${with_tkconfig} directory doesn't contain tkConfig.sh])
410 fi
411 fi
412
413 # then check for a private Tk library
414 if test x"${ac_cv_c_tkconfig}" = x ; then
415 for i in \
416 ../tk \
417 `ls -dr ../tk[[4-9]]* 2>/dev/null` \
418 ../../tk \
419 `ls -dr ../../tk[[4-9]]* 2>/dev/null` \
420 ../../../tk \
421 `ls -dr ../../../tk[[4-9]]* 2>/dev/null` ; do
422 if test -f "$i/${configdir}/tkConfig.sh" ; then
423 ac_cv_c_tkconfig=`(cd $i/${configdir}; pwd)`
424 break
425 fi
426 done
427 fi
428 # check in a few common install locations
429 if test x"${ac_cv_c_tkconfig}" = x ; then
430 for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
431 if test -f "$i/tkConfig.sh" ; then
432 ac_cv_c_tkconfig=`(cd $i; pwd)`
433 break
434 fi
435 done
436 fi
437 # check in a few other private locations
438 if test x"${ac_cv_c_tkconfig}" = x ; then
439 for i in \
440 ${srcdir}/../tk \
441 `ls -dr ${srcdir}/../tk[[4-9]]* 2>/dev/null` ; do
442 if test -f "$i/${configdir}/tkConfig.sh" ; then
443 ac_cv_c_tkconfig=`(cd $i/${configdir}; pwd)`
444 break
445 fi
446 done
447 fi
448 ])
449 if test x"${ac_cv_c_tkconfig}" = x ; then
450 TKCONFIG="# no Tk configs found"
451 AC_MSG_WARN(Can't find Tk configuration definitions)
452 else
453 no_tk=
454 TKCONFIG=${ac_cv_c_tkconfig}/tkConfig.sh
455 AC_MSG_RESULT(found $TKCONFIG)
456 fi
457fi
458
459])
460
461# Defined as a separate macro so we don't have to cache the values
462# from PATH_TKCONFIG (because this can also be cached).
da78b0e7 463AC_DEFUN([CY_AC_LOAD_TKCONFIG], [
c906108c
SS		 464 if test -f "$TKCONFIG" ; then
465 . $TKCONFIG
466 fi
467
468 AC_SUBST(TK_VERSION)
469dnl not actually used, don't export to save symbols
470dnl AC_SUBST(TK_MAJOR_VERSION)
471dnl AC_SUBST(TK_MINOR_VERSION)
472 AC_SUBST(TK_DEFS)
473
474dnl not used, don't export to save symbols
475 dnl AC_SUBST(TK_LIB_FILE)
476
477dnl not used outside of configure
478dnl AC_SUBST(TK_LIBS)
479dnl not used, don't export to save symbols
480dnl AC_SUBST(TK_PREFIX)
481
482dnl not used, don't export to save symbols
483dnl AC_SUBST(TK_EXEC_PREFIX)
484
485 AC_SUBST(TK_BUILD_INCLUDES)
486 AC_SUBST(TK_XINCLUDES)
487 AC_SUBST(TK_XLIBSW)
488 AC_SUBST(TK_BUILD_LIB_SPEC)
489 AC_SUBST(TK_LIB_SPEC)
490])
491
492# check for Itcl headers.
493
da78b0e7 494AC_DEFUN([CY_AC_PATH_ITCLCONFIG], [
c906108c
SS		 495#
496# Ok, lets find the itcl configuration
497# First, look for one uninstalled.
498# the alternative search directory is invoked by --with-itclconfig
499#
500
501if test x"${no_itcl}" = x ; then
502 # we reset no_itcl in case something fails here
503 no_itcl=true
7a292a7a 504 AC_ARG_WITH(itclconfig, [ --with-itclconfig Directory containing itcl configuration (itclConfig.sh)],
c906108c
SS		 505 with_itclconfig=${withval})
506 AC_MSG_CHECKING([for Itcl configuration])
507 AC_CACHE_VAL(ac_cv_c_itclconfig,[
508
509 # First check to see if --with-itclconfig was specified.
510 if test x"${with_itclconfig}" != x ; then
511 if test -f "${with_itclconfig}/itclConfig.sh" ; then
512 ac_cv_c_itclconfig=`(cd ${with_itclconfig}; pwd)`
513 else
514 AC_MSG_ERROR([${with_itclconfig} directory doesn't contain itclConfig.sh])
515 fi
516 fi
517
518 # then check for a private Itcl library
519 if test x"${ac_cv_c_itclconfig}" = x ; then
520 for i in \
521 ../itcl/itcl \
522 `ls -dr ../itcl[[4-9]]*/itcl 2>/dev/null` \
523 ../../itcl \
524 `ls -dr ../../itcl[[4-9]]*/itcl 2>/dev/null` \
525 ../../../itcl \
526 `ls -dr ../../../itcl[[4-9]]*/itcl 2>/dev/null` ; do
527 if test -f "$i/itclConfig.sh" ; then
528 ac_cv_c_itclconfig=`(cd $i; pwd)`
529 break
530 fi
531 done
532 fi
533 # check in a few common install locations
534 if test x"${ac_cv_c_itclconfig}" = x ; then
535 for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
536 if test -f "$i/itclConfig.sh" ; then
537 ac_cv_c_itclconfig=`(cd $i; pwd)`
538 break
539 fi
540 done
541 fi
542 # check in a few other private locations
543 if test x"${ac_cv_c_itclconfig}" = x ; then
544 for i in \
545 ${srcdir}/../itcl/itcl \
546 `ls -dr ${srcdir}/../itcl[[4-9]]*/itcl 2>/dev/null` ; do
547 if test -f "$i/itclConfig.sh" ; then
548 ac_cv_c_itclconfig=`(cd $i; pwd)`
549 break
550 fi
551 done
552 fi
553 ])
554 if test x"${ac_cv_c_itclconfig}" = x ; then
555 ITCLCONFIG="# no Itcl configs found"
556 AC_MSG_WARN(Can't find Itcl configuration definitions)
557 else
558 no_itcl=
559 ITCLCONFIG=${ac_cv_c_itclconfig}/itclConfig.sh
560 AC_MSG_RESULT(found $ITCLCONFIG)
561 fi
562fi
563])
564
565# Defined as a separate macro so we don't have to cache the values
566# from PATH_ITCLCONFIG (because this can also be cached).
da78b0e7 567AC_DEFUN([CY_AC_LOAD_ITCLCONFIG], [
c906108c
SS		 568 if test -f "$ITCLCONFIG" ; then
569 . $ITCLCONFIG
570 fi
571
572 AC_SUBST(ITCL_VERSION)
573dnl not actually used, don't export to save symbols
574dnl AC_SUBST(ITCL_MAJOR_VERSION)
575dnl AC_SUBST(ITCL_MINOR_VERSION)
576 AC_SUBST(ITCL_DEFS)
577
578dnl not used, don't export to save symbols
579 dnl AC_SUBST(ITCL_LIB_FILE)
580
581dnl not used outside of configure
582dnl AC_SUBST(ITCL_LIBS)
583dnl not used, don't export to save symbols
584dnl AC_SUBST(ITCL_PREFIX)
585
586dnl not used, don't export to save symbols
587dnl AC_SUBST(ITCL_EXEC_PREFIX)
588
589 AC_SUBST(ITCL_BUILD_INCLUDES)
590 AC_SUBST(ITCL_BUILD_LIB_SPEC)
591 AC_SUBST(ITCL_LIB_SPEC)
592])
593
594# check for Itcl headers.
595
da78b0e7 596AC_DEFUN([CY_AC_PATH_ITCLH], [
c906108c
SS		 597AC_MSG_CHECKING(for Itcl private headers. srcdir=${srcdir})
598if test x"${ac_cv_c_itclh}" = x ; then
599 for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ${srcdir}/../itcl/itcl; do
600 if test -f $i/generic/itcl.h ; then
601 ac_cv_c_itclh=`(cd $i/generic; pwd)`
602 break
603 fi
604 done
605fi
606if test x"${ac_cv_c_itclh}" = x ; then
607 ITCLHDIR="# no Itcl private headers found"
608 AC_MSG_ERROR([Can't find Itcl private headers])
609fi
610if test x"${ac_cv_c_itclh}" != x ; then
611 ITCLHDIR="-I${ac_cv_c_itclh}"
612fi
613# should always be here
614# ITCLLIB="../itcl/itcl/unix/libitcl.a"
615AC_SUBST(ITCLHDIR)
616#AC_SUBST(ITCLLIB)
617])
618
619
da78b0e7 620AC_DEFUN([CY_AC_PATH_ITKCONFIG], [
c906108c
SS		 621#
622# Ok, lets find the itk configuration
623# First, look for one uninstalled.
624# the alternative search directory is invoked by --with-itkconfig
625#
626
627if test x"${no_itk}" = x ; then
628 # we reset no_itk in case something fails here
629 no_itk=true
7a292a7a 630 AC_ARG_WITH(itkconfig, [ --with-itkconfig Directory containing itk configuration (itkConfig.sh)],
c906108c
SS		 631 with_itkconfig=${withval})
632 AC_MSG_CHECKING([for Itk configuration])
633 AC_CACHE_VAL(ac_cv_c_itkconfig,[
634
635 # First check to see if --with-itkconfig was specified.
636 if test x"${with_itkconfig}" != x ; then
637 if test -f "${with_itkconfig}/itkConfig.sh" ; then
638 ac_cv_c_itkconfig=`(cd ${with_itkconfig}; pwd)`
639 else
640 AC_MSG_ERROR([${with_itkconfig} directory doesn't contain itkConfig.sh])
641 fi
642 fi
643
644 # then check for a private Itk library
645 if test x"${ac_cv_c_itkconfig}" = x ; then
646 for i in \
647 ../itcl/itk \
648 `ls -dr ../itcl[[4-9]]*/itk 2>/dev/null` \
649 ../../itk \
650 `ls -dr ../../itcl[[4-9]]*/itk 2>/dev/null` \
651 ../../../itk \
652 `ls -dr ../../../itcl[[4-9]]*/itk 2>/dev/null` ; do
653 if test -f "$i/itkConfig.sh" ; then
654 ac_cv_c_itkconfig=`(cd $i; pwd)`
655 break
656 fi
657 done
658 fi
659 # check in a few common install locations
660 if test x"${ac_cv_c_itkconfig}" = x ; then
661 for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
662 if test -f "$i/itkConfig.sh" ; then
663 ac_cv_c_itkconfig=`(cd $i; pwd)`
664 break
665 fi
666 done
667 fi
668 # check in a few other private locations
669 if test x"${ac_cv_c_itkconfig}" = x ; then
670 for i in \
671 ${srcdir}/../itcl/itk \
672 `ls -dr ${srcdir}/../itcl[[4-9]]*/itk 2>/dev/null` ; do
673 if test -f "$i/itkConfig.sh" ; then
674 ac_cv_c_itkconfig=`(cd $i; pwd)`
675 break
676 fi
677 done
678 fi
679 ])
680 if test x"${ac_cv_c_itkconfig}" = x ; then
681 ITKCONFIG="# no Itk configs found"
682 AC_MSG_WARN(Can't find Itk configuration definitions)
683 else
684 no_itk=
685 ITKCONFIG=${ac_cv_c_itkconfig}/itkConfig.sh
686 AC_MSG_RESULT(found $ITKCONFIG)
687 fi
688fi
689
690])
691
692# Defined as a separate macro so we don't have to cache the values
693# from PATH_ITKCONFIG (because this can also be cached).
da78b0e7 694AC_DEFUN([CY_AC_LOAD_ITKCONFIG], [
c906108c
SS		 695 if test -f "$ITKCONFIG" ; then
696 . $ITKCONFIG
697 fi
698
699 AC_SUBST(ITK_VERSION)
700dnl not actually used, don't export to save symbols
701dnl AC_SUBST(ITK_MAJOR_VERSION)
702dnl AC_SUBST(ITK_MINOR_VERSION)
703 AC_SUBST(ITK_DEFS)
704
705dnl not used, don't export to save symbols
706 dnl AC_SUBST(ITK_LIB_FILE)
707
708dnl not used outside of configure
709dnl AC_SUBST(ITK_LIBS)
710dnl not used, don't export to save symbols
711dnl AC_SUBST(ITK_PREFIX)
712
713dnl not used, don't export to save symbols
714dnl AC_SUBST(ITK_EXEC_PREFIX)
715
716 AC_SUBST(ITK_BUILD_INCLUDES)
717 AC_SUBST(ITK_BUILD_LIB_SPEC)
718 AC_SUBST(ITK_LIB_SPEC)
719])
720
da78b0e7 721AC_DEFUN([CY_AC_PATH_ITKH], [
c906108c
SS		 722AC_MSG_CHECKING(for Itk private headers. srcdir=${srcdir})
723if test x"${ac_cv_c_itkh}" = x ; then
724 for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ${srcdir}/../itcl/itk; do
725 if test -f $i/generic/itk.h ; then
726 ac_cv_c_itkh=`(cd $i/generic; pwd)`
727 break
728 fi
729 done
730fi
731if test x"${ac_cv_c_itkh}" = x ; then
732 ITKHDIR="# no Itk private headers found"
733 AC_MSG_ERROR([Can't find Itk private headers])
734fi
735if test x"${ac_cv_c_itkh}" != x ; then
736 ITKHDIR="-I${ac_cv_c_itkh}"
737fi
738# should always be here
739# ITKLIB="../itcl/itk/unix/libitk.a"
740AC_SUBST(ITKHDIR)
741#AC_SUBST(ITKLIB)
742])
743
e17bf198 744
56157b4a
AC		 745## ----------------------------------------- ##
746## ANSIfy the C compiler whenever possible. ##
747## From Franc,ois Pinard ##
748## ----------------------------------------- ##
749
750# Copyright 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
751
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)
755# any later version.
756
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.
761
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
765# 02111-1307, USA.
766
767# serial 1
768
769# @defmac AC_PROG_CC_STDC
770# @maindex PROG_CC_STDC
771# @ovindex CC
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.
776#
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.
782# @end defmac
783
784AC_DEFUN([AM_PROG_CC_STDC],
785[AC_REQUIRE([AC_PROG_CC])
786AC_BEFORE([$0], [AC_C_INLINE])
787AC_BEFORE([$0], [AC_C_CONST])
788dnl Force this before AC_PROG_CPP. Some cpp's, eg on HPUX, require
789dnl a magic option to avoid problems with ANSI preprocessor commands
790dnl like #elif.
791dnl FIXME: can't do this because then AC_AIX won't work due to a
792dnl circular dependency.
793dnl AC_BEFORE([$0], [AC_PROG_CPP])
794AC_MSG_CHECKING([for ${CC-cc} option to accept ANSI C])
795AC_CACHE_VAL(am_cv_prog_cc_stdc,
796[am_cv_prog_cc_stdc=no
797ac_save_CC="$CC"
798# Don't try gcc -ansi; that turns off useful extensions and
799# breaks some systems' header files.
800# AIX -qlanglvl=ansi
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__
805for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
806do
807 CC="$ac_save_CC $ac_arg"
808 AC_TRY_COMPILE(
809[#include <stdarg.h>
810#include <stdio.h>
811#include <sys/types.h>
812#include <sys/stat.h>
813/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
814struct buf { int x; };
815FILE * (*rcsopen) (struct buf *, struct stat *, int);
816static char *e (p, i)
817 char **p;
818 int i;
819{
820 return p[i];
821}
822static char *f (char * (*g) (char **, int), char **p, ...)
823{
824 char *s;
825 va_list v;
826 va_start (v,p);
827 s = g (p, va_arg (v,int));
828 va_end (v);
829 return s;
830}
831int test (int i, double x);
832struct s1 {int (*f) (int a);};
833struct s2 {int (*f) (double a);};
834int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
835int argc;
836char **argv;
837], [
838return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
839],
840[am_cv_prog_cc_stdc="$ac_arg"; break])
841done
842CC="$ac_save_CC"
843])
844if test -z "$am_cv_prog_cc_stdc"; then
845 AC_MSG_RESULT([none needed])
846else
847 AC_MSG_RESULT([$am_cv_prog_cc_stdc])
848fi
849case "x$am_cv_prog_cc_stdc" in
850 x|xno) ;;
851 *) CC="$CC $am_cv_prog_cc_stdc" ;;
852esac
853])
234b45d4
KB		 854
855dnl From Bruno Haible.
856
857AC_DEFUN([AM_ICONV],
858[
859 dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
860 dnl those with the standalone portable GNU libiconv installed).
861
862 AC_ARG_WITH([libiconv-prefix],
863[ --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib], [
864 for dir in `echo "$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$dir/lib"; fi
867 done
868 ])
869
870 AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
871 am_cv_func_iconv="no, consider installing GNU libiconv"
872 am_cv_lib_iconv=no
873 AC_TRY_LINK([#include <stdlib.h>
874#include <iconv.h>],
875 [iconv_t cd = iconv_open("","");
876 iconv(cd,NULL,NULL,NULL,NULL);
877 iconv_close(cd);],
878 am_cv_func_iconv=yes)
879 if test "$am_cv_func_iconv" != yes; then
880 am_save_LIBS="$LIBS"
881 LIBS="$LIBS -liconv"
882 AC_TRY_LINK([#include <stdlib.h>
883#include <iconv.h>],
884 [iconv_t cd = iconv_open("","");
885 iconv(cd,NULL,NULL,NULL,NULL);
886 iconv_close(cd);],
887 am_cv_lib_iconv=yes
888 am_cv_func_iconv=yes)
889 LIBS="$am_save_LIBS"
890 fi
891 ])
892 if test "$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, [
896 AC_TRY_COMPILE([
897#include <stdlib.h>
898#include <iconv.h>
899extern
900#ifdef __cplusplus
901"C"
902#endif
903#if defined(__STDC__) || defined(__cplusplus)
904size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
905#else
906size_t iconv();
907#endif
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, $am_cv_proto_iconv_arg1,
914 [Define as const if the declaration of iconv() needs const.])
915 fi
916 LIBICONV=
917 if test "$am_cv_lib_iconv" = yes; then
918 LIBICONV="-liconv"
919 fi
920 AC_SUBST(LIBICONV)
921])
14abd0fb 922
5b5d99cf
JB		 923dnl written by Guido Draheim <guidod@gmx.de>, original by Alexandre Oliva
924dnl Version 1.3 (2001/03/02)
925dnl source http://www.gnu.org/software/ac-archive/Miscellaneous/ac_define_dir.html
926
927AC_DEFUN([AC_DEFINE_DIR], [
928 test "x$prefix" = xNONE && prefix="$ac_default_prefix"
929 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
930 ac_define_dir=`eval echo [$]$2`
931 ac_define_dir=`eval echo [$]ac_define_dir`
932 ifelse($3, ,
933 AC_DEFINE_UNQUOTED($1, "$ac_define_dir"),
934 AC_DEFINE_UNQUOTED($1, "$ac_define_dir", $3))
935])
936
b9362cc7
AC		 937dnl See whether we need a declaration for a function.
938dnl The result is highly dependent on the INCLUDES passed in, so make sure
939dnl to use a different cache variable name in this macro if it is invoked
940dnl in a different context somewhere else.
941dnl gcc_AC_CHECK_DECL(SYMBOL,
942dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, INCLUDES]]])
da78b0e7 943AC_DEFUN([gcc_AC_CHECK_DECL],
b9362cc7
AC		 944[AC_MSG_CHECKING([whether $1 is declared])
945AC_CACHE_VAL(gcc_cv_have_decl_$1,
946[AC_TRY_COMPILE([$4],
947[#ifndef $1
948char *(*pfn) = (char *(*)) $1 ;
949#endif], eval "gcc_cv_have_decl_$1=yes", eval "gcc_cv_have_decl_$1=no")])
950if eval "test \"`echo '$gcc_cv_have_decl_'$1`\" = yes"; then
951 AC_MSG_RESULT(yes) ; ifelse([$2], , :, [$2])
952else
953 AC_MSG_RESULT(no) ; ifelse([$3], , :, [$3])
954fi
955])dnl
956
957dnl Check multiple functions to see whether each needs a declaration.
958dnl Arrange to define HAVE_DECL_<FUNCTION> to 0 or 1 as appropriate.
959dnl gcc_AC_CHECK_DECLS(SYMBOLS,
960dnl [ACTION-IF-NEEDED [, ACTION-IF-NOT-NEEDED [, INCLUDES]]])
da78b0e7 961AC_DEFUN([gcc_AC_CHECK_DECLS],
b9362cc7
AC		 962[for ac_func in $1
963do
964changequote(, )dnl
965 ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
966changequote([, ])dnl
967gcc_AC_CHECK_DECL($ac_func,
968 [AC_DEFINE_UNQUOTED($ac_tr_decl, 1) $2],
969 [AC_DEFINE_UNQUOTED($ac_tr_decl, 0) $3],
970dnl It is possible that the include files passed in here are local headers
971dnl which supply a backup declaration for the relevant prototype based on
972dnl the definition of (or lack of) the HAVE_DECL_ macro. If so, this test
973dnl will always return success. E.g. see libiberty.h's handling of
974dnl `basename'. To avoid this, we define the relevant HAVE_DECL_ macro to
975dnl 1 so that any local headers used do not provide their own prototype
976dnl during this test.
977#undef $ac_tr_decl
978#define $ac_tr_decl 1
979 $4
980)
981done
982dnl Automatically generate config.h entries via autoheader.
983if test x = y ; then
984 patsubst(translit([$1], [a-z], [A-Z]), [\w+],
985 [AC_DEFINE([HAVE_DECL_\&], 1,
986 [Define to 1 if we found this declaration otherwise define to 0.])])dnl
987fi
988])
989
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