bfd/
[deliverable/binutils-gdb.git] / binutils / configure.in
1 dnl Process this file with autoconf to produce a configure script.
2 dnl
3 AC_PREREQ(2.59)
4 AC_INIT
5 AC_CONFIG_SRCDIR(ar.c)
6
7 AC_CANONICAL_TARGET
8 AC_ISC_POSIX
9
10 changequote(,)dnl
11 BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
12 changequote([,])dnl
13 AM_INIT_AUTOMAKE(binutils, ${BFD_VERSION})
14
15 AC_PROG_CC
16 AC_GNU_SOURCE
17 AC_USE_SYSTEM_EXTENSIONS
18 AC_SYS_LARGEFILE
19 LT_INIT
20
21 AC_ARG_ENABLE(targets,
22 [ --enable-targets alternative target configurations],
23 [case "${enableval}" in
24 yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all')
25 ;;
26 no) enable_targets= ;;
27 *) enable_targets=$enableval ;;
28 esac])dnl
29
30 AM_BINUTILS_WARNINGS
31
32 AC_CONFIG_HEADERS(config.h:config.in)
33
34 if test -z "$target" ; then
35 AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
36 fi
37 if test -z "$host" ; then
38 AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
39 fi
40
41 AC_PROG_YACC
42 AM_PROG_LEX
43
44 ALL_LINGUAS="da es fi fr id ja ro ru rw sk sv tr uk vi zh_CN zh_TW"
45 ZW_GNU_GETTEXT_SISTER_DIR
46 AM_PO_SUBDIRS
47
48 AM_MAINTAINER_MODE
49 AM_CONDITIONAL(GENINSRC_NEVER, false)
50 AC_EXEEXT
51 if test -n "$EXEEXT"; then
52 AC_DEFINE(HAVE_EXECUTABLE_SUFFIX, 1,
53 [Does the platform use an executable suffix?])
54 fi
55 AC_DEFINE_UNQUOTED(EXECUTABLE_SUFFIX, "${EXEEXT}",
56 [Suffix used for executables, if any.])
57
58 # host-specific stuff:
59
60 HDEFINES=
61
62 . ${srcdir}/../bfd/configure.host
63
64 AC_SUBST(HDEFINES)
65 AR=${AR-ar}
66 AC_SUBST(AR)
67 AC_PROG_RANLIB
68 AC_PROG_INSTALL
69
70 BFD_CC_FOR_BUILD
71
72 DEMANGLER_NAME=c++filt
73 case "${host}" in
74 *-*-go32* | *-*-msdos*)
75 DEMANGLER_NAME=cxxfilt
76 esac
77 AC_SUBST(DEMANGLER_NAME)
78
79 AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h fcntl.h sys/file.h limits.h sys/param.h)
80 AC_HEADER_SYS_WAIT
81 AC_FUNC_ALLOCA
82 AC_CHECK_FUNCS(sbrk utimes setmode getc_unlocked strcoll)
83 AC_CHECK_FUNC([mkstemp],
84 AC_DEFINE([HAVE_MKSTEMP], 1,
85 [Define to 1 if you have the `mkstemp' function.]))
86 AC_CHECK_FUNC([mkdtemp],
87 AC_DEFINE([HAVE_MKDTEMP], 1,
88 [Define to 1 if you have the `mkdtemp' function.]))
89
90 # Check whether fopen64 is available and whether _LARGEFILE64_SOURCE
91 # needs to be defined for it
92 AC_MSG_CHECKING([for fopen64])
93 AC_CACHE_VAL(bu_cv_have_fopen64,
94 [AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");])],
95 bu_cv_have_fopen64=yes,
96 [saved_CPPFLAGS=$CPPFLAGS
97 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
98 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");])],
99 bu_cv_have_fopen64="need -D_LARGEFILE64_SOURCE",
100 bu_cv_have_fopen64=no)
101 CPPFLAGS=$saved_CPPFLAGS])])
102 AC_MSG_RESULT($bu_cv_have_fopen64)
103 if test "$bu_cv_have_fopen64" != no; then
104 AC_DEFINE([HAVE_FOPEN64], 1,
105 [Is fopen64 available?])
106 fi
107 AC_MSG_CHECKING([for stat64])
108 AC_CACHE_VAL(bu_cv_have_stat64,
109 [AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <sys/stat.h>], [struct stat64 st; stat64 ("/tmp/foo", &st);])],
110 bu_cv_have_stat64=yes,
111 [saved_CPPFLAGS=$CPPFLAGS
112 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
113 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <sys/stat.h>], [struct stat64 st; stat64 ("/tmp/foo", &st);])],
114 bu_cv_have_stat64="need -D_LARGEFILE64_SOURCE",
115 bu_cv_have_stat64=no)
116 CPPFLAGS=$saved_CPPFLAGS])])
117 AC_MSG_RESULT($bu_cv_have_stat64)
118 if test "$bu_cv_have_stat64" != no; then
119 AC_DEFINE([HAVE_STAT64], 1,
120 [Is stat64 available?])
121 fi
122 if test "$bu_cv_have_fopen64" = "need -D_LARGEFILE64_SOURCE" \
123 || test "$bu_cv_have_stat64" = "need -D_LARGEFILE64_SOURCE"; then
124 AC_DEFINE([_LARGEFILE64_SOURCE], 1,
125 [Enable LFS])
126 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
127 fi
128
129 # Some systems have frexp only in -lm, not in -lc.
130 AC_SEARCH_LIBS(frexp, m)
131
132 AC_MSG_CHECKING(for time_t in time.h)
133 AC_CACHE_VAL(bu_cv_decl_time_t_time_h,
134 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <time.h>], [time_t i;])],
135 bu_cv_decl_time_t_time_h=yes, bu_cv_decl_time_t_time_h=no)])
136 AC_MSG_RESULT($bu_cv_decl_time_t_time_h)
137 if test $bu_cv_decl_time_t_time_h = yes; then
138 AC_DEFINE([HAVE_TIME_T_IN_TIME_H], 1,
139 [Is the type time_t defined in <time.h>?])
140 fi
141
142 AC_MSG_CHECKING(for time_t in sys/types.h)
143 AC_CACHE_VAL(bu_cv_decl_time_t_types_h,
144 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>], [time_t i;])],
145 bu_cv_decl_time_t_types_h=yes, bu_cv_decl_time_t_types_h=no)])
146 AC_MSG_RESULT($bu_cv_decl_time_t_types_h)
147 if test $bu_cv_decl_time_t_types_h = yes; then
148 AC_DEFINE([HAVE_TIME_T_IN_TYPES_H], 1,
149 [Is the type time_t defined in <sys/types.h>?])
150 fi
151
152 AC_MSG_CHECKING(for a known getopt prototype in unistd.h)
153 AC_CACHE_VAL(bu_cv_decl_getopt_unistd_h,
154 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])],
155 bu_cv_decl_getopt_unistd_h=yes, bu_cv_decl_getopt_unistd_h=no)])
156 AC_MSG_RESULT($bu_cv_decl_getopt_unistd_h)
157 if test $bu_cv_decl_getopt_unistd_h = yes; then
158 AC_DEFINE([HAVE_DECL_GETOPT], 1,
159 [Is the prototype for getopt in <unistd.h> in the expected format?])
160 fi
161
162 # Under Next 3.2 <utime.h> apparently does not define struct utimbuf
163 # by default.
164 AC_MSG_CHECKING([for utime.h])
165 AC_CACHE_VAL(bu_cv_header_utime_h,
166 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
167 #ifdef HAVE_TIME_H
168 #include <time.h>
169 #endif
170 #include <utime.h>],
171 [struct utimbuf s;])],
172 bu_cv_header_utime_h=yes, bu_cv_header_utime_h=no)])
173 AC_MSG_RESULT($bu_cv_header_utime_h)
174 if test $bu_cv_header_utime_h = yes; then
175 AC_DEFINE(HAVE_GOOD_UTIME_H, 1, [Does <utime.h> define struct utimbuf?])
176 fi
177
178 AC_CHECK_DECLS([fprintf, stpcpy, strstr, sbrk, getenv, environ, getc_unlocked,
179 snprintf, vsnprintf])
180
181 # Link in zlib if we can. This allows us to read compressed debug
182 # sections. This is used only by readelf.c (objdump uses bfd for
183 # reading compressed sections).
184 AC_SEARCH_LIBS(zlibVersion, z, [AC_CHECK_HEADERS(zlib.h)])
185
186 BFD_BINARY_FOPEN
187
188 # target-specific stuff:
189
190 # Canonicalize the secondary target names.
191 if test -n "$enable_targets"; then
192 for targ in `echo $enable_targets | sed 's/,/ /g'`
193 do
194 result=`$ac_config_sub $targ 2>/dev/null`
195 if test -n "$result"; then
196 canon_targets="$canon_targets $result"
197 else
198 # Allow targets that config.sub doesn't recognize, like "all".
199 canon_targets="$canon_targets $targ"
200 fi
201 done
202 fi
203
204 AC_CHECK_HEADER(iconv.h)
205 AM_ICONV
206
207 all_targets=false
208 BUILD_NLMCONV=
209 NLMCONV_DEFS=
210 BUILD_SRCONV=
211 BUILD_DLLTOOL=
212 DLLTOOL_DEFS=
213 DLLTOOL_DEFAULT=
214 BUILD_WINDRES=
215 BUILD_WINDMC=
216 BUILD_DLLWRAP=
217 BUILD_MISC=
218 BUILD_INSTALL_MISC=
219 OBJDUMP_DEFS=
220
221 for targ in $target $canon_targets
222 do
223 if test "x$targ" = "xall"; then
224 all_targets=true
225 BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
226 BUILD_SRCONV='$(SRCONV_PROG)'
227 NLMCONV_DEFS="-DNLMCONV_I386 -DNLMCONV_ALPHA -DNLMCONV_POWERPC -DNLMCONV_SPARC"
228 BUILD_MISC="${BUILD_MISC} "'bin2c$(EXEEXT_FOR_BUILD)'
229 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
230 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
231 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
232 if test -z "$DLLTOOL_DEFAULT"; then
233 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
234 fi
235 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
236 BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
237 else
238 case $targ in
239 changequote(,)dnl
240 i[3-7]86*-*-netware*)
241 changequote([,])dnl
242 BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
243 NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_I386"
244 ;;
245 alpha*-*-netware*)
246 BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
247 NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_ALPHA"
248 ;;
249 powerpc*-*-netware*)
250 BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
251 NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_POWERPC"
252 ;;
253 sparc*-*-netware*)
254 BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
255 NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_SPARC"
256 ;;
257 esac
258 case $targ in
259 *-*-hms*) BUILD_SRCONV='$(SRCONV_PROG)' ;;
260 esac
261 case $targ in
262 arm-epoc-pe*)
263 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
264 if test -z "$DLLTOOL_DEFAULT"; then
265 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM_EPOC"
266 fi
267 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_EPOC -DDLLTOOL_ARM"
268 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
269 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
270 ;;
271 arm-wince-pe* | arm-*-wince)
272 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
273 if test -z "$DLLTOOL_DEFAULT"; then
274 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM_WINCE"
275 fi
276 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_WINCE -DDLLTOOL_ARM"
277 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
278 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
279 ;;
280 arm-*-pe*)
281 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
282 if test -z "$DLLTOOL_DEFAULT"; then
283 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM"
284 fi
285 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
286 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
287 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
288 ;;
289 thumb-*-pe*)
290 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
291 if test -z "$DLLTOOL_DEFAULT"; then
292 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM"
293 fi
294 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
295 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
296 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
297 ;;
298 x86_64-*-mingw*)
299 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
300 if test -z "$DLLTOOL_DEFAULT"; then
301 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MX86_64"
302 fi
303 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MX86_64"
304 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
305 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
306 BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
307 ;;
308 changequote(,)dnl
309 i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-mingw32** | i[3-7]86-*-netbsdpe*)
310 changequote([,])dnl
311 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
312 if test -z "$DLLTOOL_DEFAULT"; then
313 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
314 fi
315 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
316 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
317 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
318 BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
319 ;;
320 changequote(,)dnl
321 i[3-7]86-*-interix)
322 changequote([,])dnl
323 BUILD_DLLTOOL='$(DLLTOOL_PROG)'
324 if test -z "$DLLTOOL_DEFAULT"; then
325 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
326 fi
327 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
328 ;;
329 changequote(,)dnl
330 powerpc*-aix5.[01])
331 changequote([,])dnl
332 ;;
333 powerpc*-aix5.*)
334 OBJDUMP_DEFS="-DAIX_WEAK_SUPPORT"
335 ;;
336 powerpc*-*-pe* | powerpc*-*-cygwin*)
337 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
338 if test -z "$DLLTOOL_DEFAULT"; then
339 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_PPC"
340 fi
341 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_PPC"
342 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
343 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
344 ;;
345 powerpc*-*-linux* | powerpc*-*-elf* | powerpc*-*-eabi*)
346 BUILD_INSTALL_MISC="${BUILD_INSTALL_MISC} embedspu"
347 ;;
348 sh*-*-pe)
349 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
350 if test -z "$DLLTOOL_DEFAULT"; then
351 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_SH"
352 fi
353 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_SH"
354 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
355 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
356 ;;
357 spu-*-*)
358 BUILD_MISC="${BUILD_MISC} "'bin2c$(EXEEXT_FOR_BUILD)'
359 ;;
360 mips*-*-pe)
361 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
362 if test -z "$DLLTOOL_DEFAULT"; then
363 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MIPS"
364 fi
365 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MIPS"
366 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
367 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
368 ;;
369 mcore-*-pe)
370 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
371 if test -z "$DLLTOOL_DEFAULT"; then
372 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MCORE"
373 fi
374 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE"
375 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
376 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
377 ;;
378 mcore-*-elf)
379 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
380 if test -z "$DLLTOOL_DEFAULT"; then
381 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MCORE_ELF"
382 fi
383 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE_ELF"
384 ;;
385 mep-*)
386 OBJDUMP_DEFS="-DSKIP_ZEROES=256 -DSKIP_ZEROES_AT_END=0"
387 ;;
388 esac
389 fi
390 done
391
392 DLLTOOL_DEFS="$DLLTOOL_DEFS $DLLTOOL_DEFAULT"
393
394 if test "${with_windres+set}" = set; then
395 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
396 fi
397
398 if test "${with_windmc+set}" = set; then
399 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
400 fi
401
402 AC_SUBST(NLMCONV_DEFS)
403 AC_SUBST(BUILD_NLMCONV)
404 AC_SUBST(BUILD_SRCONV)
405 AC_SUBST(BUILD_DLLTOOL)
406 AC_SUBST(DLLTOOL_DEFS)
407 AC_SUBST(BUILD_WINDRES)
408 AC_SUBST(BUILD_WINDMC)
409 AC_SUBST(BUILD_DLLWRAP)
410 AC_SUBST(BUILD_MISC)
411 AC_SUBST(BUILD_INSTALL_MISC)
412 AC_SUBST(OBJDUMP_DEFS)
413
414 AC_DEFINE_UNQUOTED(TARGET, "${target}", [Configured target name.])
415
416 targ=$target
417 . $srcdir/../bfd/config.bfd
418 if test "x$targ_underscore" = "xyes"; then
419 UNDERSCORE=1
420 else
421 UNDERSCORE=0
422 fi
423 AC_DEFINE_UNQUOTED(TARGET_PREPENDS_UNDERSCORE, $UNDERSCORE,
424 [Define to 1 if user symbol names have a leading underscore, 0 if not.])
425
426 # Emulation
427 for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'`
428 do
429 # Canonicalize the secondary target names.
430 result=`$ac_config_sub $targ_alias 2>/dev/null`
431 if test -n "$result"; then
432 targ=$result
433 else
434 targ=$targ_alias
435 fi
436
437 . ${srcdir}/configure.tgt
438
439 EMULATION=$targ_emul
440 EMULATION_VECTOR=$targ_emul_vector
441 done
442
443 AC_SUBST(EMULATION)
444 AC_SUBST(EMULATION_VECTOR)
445
446 # Required for html and install-html
447 AC_SUBST(datarootdir)
448 AC_SUBST(docdir)
449 AC_SUBST(htmldir)
450
451 AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
452 AC_OUTPUT
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