1 dnl Process this file with autoconf to produce a configure script.
3 dnl Copyright (C) 2012-2022 Free Software Foundation, Inc.
5 dnl This file is free software; you can redistribute it and/or modify
6 dnl it under the terms of the GNU General Public License as published by
7 dnl the Free Software Foundation; either version 3 of the License, or
8 dnl (at your option) any later version.
10 dnl This program is distributed in the hope that it will be useful,
11 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
12 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 dnl GNU General Public License for more details.
15 dnl You should have received a copy of the GNU General Public License
16 dnl along with this program; see the file COPYING3. If not see
17 dnl <http://www.gnu.org/licenses/>.
20 m4_include([../bfd/version.m4])
21 m4_include([../config/debuginfod.m4])
22 AC_INIT([binutils], BFD_VERSION)
23 AC_CONFIG_SRCDIR(ar.c)
28 AM_SILENT_RULES([yes])
32 AC_USE_SYSTEM_EXTENSIONS
38 . ${srcdir}/../bfd/development.sh
39 test "$development" = true && ac_checking=yes
40 AC_ARG_ENABLE(checking,
41 [ --enable-checking enable run-time checks],
42 [case "${enableval}" in
43 no|none) ac_checking= ;;
46 if test x$ac_checking != x ; then
47 AC_DEFINE(ENABLE_CHECKING, 1, [Define if you want run-time sanity checks.])
50 AC_ARG_ENABLE(targets,
51 [ --enable-targets alternative target configurations],
52 [case "${enableval}" in
53 yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all')
55 no) enable_targets= ;;
56 *) enable_targets=$enableval ;;
60 AC_ARG_ENABLE(deterministic-archives,
61 [AS_HELP_STRING([--enable-deterministic-archives],
62 [ar and ranlib default to -D behavior])], [
63 if test "${enableval}" = no; then
64 default_ar_deterministic=0
66 default_ar_deterministic=1
67 fi], [default_ar_deterministic=0])
69 AC_DEFINE_UNQUOTED(DEFAULT_AR_DETERMINISTIC, $default_ar_deterministic,
70 [Should ar and ranlib use -D behavior by default?])
73 AC_ARG_ENABLE(default-strings-all,
74 [AS_HELP_STRING([--disable-default-strings-all],
75 [strings defaults to --data behavior])], [
76 if test "${enableval}" = no; then
80 fi], [default_strings_all=1])
82 AC_DEFINE_UNQUOTED(DEFAULT_STRINGS_ALL, $default_strings_all,
83 [Should strings use -a behavior by default?])
86 AC_ARG_ENABLE(f-for-ifunc-symbols,
87 [AS_HELP_STRING([--enable-f-for-ifunc-symbols],
88 [Have nm use F and f for global and local ifunc symbols])], [
89 if test "${enableval}" = no; then
93 fi], [default_f_for_ifunc=0])
95 AC_DEFINE_UNQUOTED(DEFAULT_F_FOR_IFUNC_SYMBOLS, $default_f_for_ifunc,
96 [Have nm use F and f for global and local ifunc symbols])
99 AC_ARG_ENABLE(follow-debug-links,
100 [AS_HELP_STRING([--enable-follow-debug-links],
101 [Have readelf and objdump follow debug links by default])], [
102 if test "${enableval}" = no; then
103 default_for_follow_links=0
105 default_for_follow_links=1
106 fi], [default_for_follow_links=1])
108 AC_DEFINE_UNQUOTED(DEFAULT_FOR_FOLLOW_LINKS, $default_for_follow_links,
109 [Have readelf and objdump follow debug links by default])
114 GCC_ENABLE([libctf], [yes], [], [Handle .ctf type-info sections])
115 if test "${enable_libctf}" = yes; then
116 AC_DEFINE(ENABLE_LIBCTF, 1, [Handle .ctf type-info sections])
118 AM_CONDITIONAL(ENABLE_LIBCTF, test "${enable_libctf}" = yes)
122 AC_CONFIG_HEADERS(config.h:config.in)
124 AH_VERBATIM([00_CONFIG_H_CHECK],
125 [/* Check that config.h is #included before system headers
126 (this works only for glibc, but that should be enough). */
127 #if defined(__GLIBC__) && !defined(__FreeBSD_kernel__) && !defined(__CONFIG_H__)
128 # error config.h must be #included before system headers
130 #define __CONFIG_H__ 1])
132 if test -z "$target" ; then
133 AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
135 if test -z "$host" ; then
136 AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
142 ALL_LINGUAS="bg ca da es fi fr hr id it ja pt ro ru rw sk sr sv tr uk vi zh_CN zh_TW"
143 ZW_GNU_GETTEXT_SISTER_DIR
147 AM_CONDITIONAL(GENINSRC_NEVER, false)
149 if test -n "$EXEEXT"; then
150 AC_DEFINE(HAVE_EXECUTABLE_SUFFIX, 1,
151 [Does the platform use an executable suffix?])
153 AC_DEFINE_UNQUOTED(EXECUTABLE_SUFFIX, "${EXEEXT}",
154 [Suffix used for executables, if any.])
156 # host-specific stuff:
160 . ${srcdir}/../bfd/configure.host
170 DEMANGLER_NAME=c++filt
172 *-*-go32* | *-*-msdos*)
173 DEMANGLER_NAME=cxxfilt
175 AC_SUBST(DEMANGLER_NAME)
177 AC_CHECK_SIZEOF([long])
178 AC_CHECK_SIZEOF([long long])
180 # We use headers from include/ that check various HAVE_*_H macros, thus
181 # should ensure they are set by configure. This is true even when C99
182 # guarantees they are available.
183 # plugin-api.h tests HAVE_STDINT_H and HAVE_INTTYPES_H
184 # Besides those, we need to check anything used in binutils/ not in C99.
185 AC_CHECK_HEADERS(fcntl.h inttypes.h stdint.h sys/file.h \
186 sys/stat.h sys/time.h sys/types.h unistd.h)
189 AC_CHECK_FUNCS(getc_unlocked mkdtemp mkstemp sbrk utimensat utimes)
191 AC_MSG_CHECKING([for mbstate_t])
192 AC_TRY_COMPILE([#include <wchar.h>],
193 [mbstate_t teststate;],
194 have_mbstate_t=yes, have_mbstate_t=no)
195 AC_MSG_RESULT($have_mbstate_t)
196 if test x"$have_mbstate_t" = xyes; then
197 AC_DEFINE(HAVE_MBSTATE_T,1,[Define if mbstate_t exists in wchar.h.])
200 # Copied from gnulib stat-time.m4.
201 # We should just switch over to using gnulib.
202 AC_CHECK_MEMBERS([struct stat.st_atim.tv_nsec],
203 [AC_CACHE_CHECK([whether struct stat.st_atim is of type struct timespec],
204 [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec],
205 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
207 #include <sys/types.h>
208 #include <sys/stat.h>
210 # include <sys/time.h>
219 [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=yes],
220 [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=no])])
221 if test $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec = yes; then
222 AC_DEFINE([TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC], [1],
223 [Define to 1 if the type of the st_atim member of a struct stat is
226 [AC_CHECK_MEMBERS([struct stat.st_atimespec.tv_nsec], [],
227 [AC_CHECK_MEMBERS([struct stat.st_atimensec], [],
228 [AC_CHECK_MEMBERS([struct stat.st_atim.st__tim.tv_nsec], [], [],
229 [#include <sys/types.h>
230 #include <sys/stat.h>])],
231 [#include <sys/types.h>
232 #include <sys/stat.h>])],
233 [#include <sys/types.h>
234 #include <sys/stat.h>])],
235 [#include <sys/types.h>
236 #include <sys/stat.h>])
238 # Some systems have frexp only in -lm, not in -lc.
239 AC_SEARCH_LIBS(frexp, m)
243 AC_MSG_CHECKING(for a known getopt prototype in unistd.h)
244 AC_CACHE_VAL(bu_cv_decl_getopt_unistd_h,
245 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])],
246 bu_cv_decl_getopt_unistd_h=yes, bu_cv_decl_getopt_unistd_h=no)])
247 AC_MSG_RESULT($bu_cv_decl_getopt_unistd_h)
248 if test $bu_cv_decl_getopt_unistd_h = yes; then
249 AC_DEFINE([HAVE_DECL_GETOPT], 1,
250 [Is the prototype for getopt in <unistd.h> in the expected format?])
253 # Under Next 3.2 <utime.h> apparently does not define struct utimbuf
255 AC_MSG_CHECKING([for utime.h])
256 AC_CACHE_VAL(bu_cv_header_utime_h,
257 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
262 [struct utimbuf s;])],
263 bu_cv_header_utime_h=yes, bu_cv_header_utime_h=no)])
264 AC_MSG_RESULT($bu_cv_header_utime_h)
265 if test $bu_cv_header_utime_h = yes; then
266 AC_DEFINE(HAVE_GOOD_UTIME_H, 1, [Does <utime.h> define struct utimbuf?])
269 AC_CHECK_DECLS([asprintf, environ, getc_unlocked, sbrk, stpcpy, strnlen])
271 # Link in zlib if we can. This allows us to read compressed debug
272 # sections. This is used only by readelf.c (objdump uses bfd for
273 # reading compressed sections).
278 # target-specific stuff:
280 # Canonicalize the secondary target names.
281 if test -n "$enable_targets"; then
282 for targ in `echo $enable_targets | sed 's/,/ /g'`
284 result=`$ac_config_sub $targ 2>/dev/null`
285 if test -n "$result"; then
286 canon_targets="$canon_targets $result"
288 # Allow targets that config.sub doesn't recognize, like "all".
289 canon_targets="$canon_targets $targ"
294 AC_CHECK_HEADER(iconv.h)
308 OBJDUMP_PRIVATE_VECTORS=
309 OBJDUMP_PRIVATE_OFILES=
312 for targ in $target $canon_targets
314 if test "x$targ" = "xall"; then
316 BUILD_SRCONV='$(SRCONV_PROG)'
317 BUILD_MISC="${BUILD_MISC} "'bin2c$(EXEEXT_FOR_BUILD)'
318 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
319 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
320 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
321 if test -z "$DLLTOOL_DEFAULT"; then
322 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
324 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
325 BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
326 od_vectors="$od_vectors objdump_private_desc_xcoff"
329 *-*-hms*) BUILD_SRCONV='$(SRCONV_PROG)' ;;
333 arm-wince-pe* | arm-*-wince | arm*-*-cegcc* | arm*-*-mingw32ce*)
334 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
335 if test -z "$DLLTOOL_DEFAULT"; then
336 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM_WINCE"
338 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_WINCE -DDLLTOOL_ARM"
339 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
340 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
343 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
344 if test -z "$DLLTOOL_DEFAULT"; then
345 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM"
347 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
348 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
349 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
351 x86_64-*-mingw* | x86_64-*-cygwin*)
352 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
353 if test -z "$DLLTOOL_DEFAULT"; then
354 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MX86_64"
356 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MX86_64"
357 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
358 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
359 BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
362 i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-mingw32**)
364 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
365 if test -z "$DLLTOOL_DEFAULT"; then
366 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
368 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
369 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
370 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
371 BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
376 BUILD_DLLTOOL='$(DLLTOOL_PROG)'
377 if test -z "$DLLTOOL_DEFAULT"; then
378 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
380 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
389 OBJDUMP_DEFS="-DAIX_WEAK_SUPPORT"
391 powerpc*-*-linux* | powerpc*-*-elf* | powerpc*-*-eabi*)
392 case "$BUILD_INSTALL_MISC" in
394 *) BUILD_INSTALL_MISC="${BUILD_INSTALL_MISC} embedspu"
398 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
399 if test -z "$DLLTOOL_DEFAULT"; then
400 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_SH"
402 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_SH"
403 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
404 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
407 BUILD_MISC="${BUILD_MISC} "'bin2c$(EXEEXT_FOR_BUILD)'
410 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
411 if test -z "$DLLTOOL_DEFAULT"; then
412 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MIPS"
414 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MIPS"
415 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
416 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
419 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
420 if test -z "$DLLTOOL_DEFAULT"; then
421 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MCORE"
423 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE"
424 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
425 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
428 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
429 if test -z "$DLLTOOL_DEFAULT"; then
430 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MCORE_ELF"
432 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE_ELF"
435 OBJDUMP_DEFS="-DSKIP_ZEROES=256 -DSKIP_ZEROES_AT_END=0"
439 # Add objdump private vectors.
442 od_vectors="$od_vectors objdump_private_desc_elf32_avr"
444 powerpc*-*-aix* | rs6000-*-aix*)
445 od_vectors="$od_vectors objdump_private_desc_xcoff"
448 od_vectors="$od_vectors objdump_private_desc_mach_o"
454 # Uniq objdump private vector, build objdump target ofiles.
457 for i in $od_vectors ; do
462 OBJDUMP_PRIVATE_VECTORS="$OBJDUMP_PRIVATE_VECTORS &$i,"
464 objdump_private_desc_elf32_avr)
465 od_files="$od_files od-elf32_avr" ;;
466 objdump_private_desc_xcoff)
467 od_files="$od_files od-xcoff" ;;
468 objdump_private_desc_mach_o)
469 od_files="$od_files od-macho" ;;
470 *) AC_MSG_ERROR(*** unknown private vector $i) ;;
476 # Uniq objdump target ofiles
478 for i in $od_files ; do
483 OBJDUMP_PRIVATE_OFILES="$OBJDUMP_PRIVATE_OFILES $i.$objext"
488 DLLTOOL_DEFS="$DLLTOOL_DEFS $DLLTOOL_DEFAULT"
490 if test "${with_windres+set}" = set; then
491 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
494 if test "${with_windmc+set}" = set; then
495 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
498 OBJDUMP_DEFS="${OBJDUMP_DEFS} -DOBJDUMP_PRIVATE_VECTORS=\"${OBJDUMP_PRIVATE_VECTORS}\""
500 AC_SUBST(BUILD_SRCONV)
501 AC_SUBST(BUILD_DLLTOOL)
502 AC_SUBST(DLLTOOL_DEFS)
503 AC_SUBST(BUILD_WINDRES)
504 AC_SUBST(BUILD_WINDMC)
505 AC_SUBST(BUILD_DLLWRAP)
507 AC_SUBST(BUILD_INSTALL_MISC)
508 AC_SUBST(OBJDUMP_DEFS)
509 AC_SUBST(OBJDUMP_PRIVATE_OFILES)
511 AC_DEFINE_UNQUOTED(TARGET, "asxxxx", [Configured target name.])
514 . $srcdir/../bfd/config.bfd
515 if test "x$targ_underscore" = "xyes"; then
520 AC_DEFINE_UNQUOTED(TARGET_PREPENDS_UNDERSCORE, $UNDERSCORE,
521 [Define to 1 if user symbol names have a leading underscore, 0 if not.])
525 . ${srcdir}/configure.tgt
527 EMULATION_VECTOR=$targ_emul_vector
530 AC_SUBST(EMULATION_VECTOR)
532 # Required for html and install-html
533 AC_SUBST(datarootdir)
538 AC_CONFIG_FILES(Makefile)