1 dnl Process this file with autoconf to produce a configure script.
3 dnl Copyright (C) 2012-2024 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])
31 AC_USE_SYSTEM_EXTENSIONS
39 . ${srcdir}/../bfd/development.sh
40 test "$development" = true && ac_checking=yes
41 AC_ARG_ENABLE(checking,
42 [ --enable-checking enable run-time checks],
43 [case "${enableval}" in
44 no|none) ac_checking= ;;
47 if test x$ac_checking != x ; then
48 AC_DEFINE(ENABLE_CHECKING, 1, [Define if you want run-time sanity checks.])
51 AC_ARG_ENABLE(targets,
52 [ --enable-targets alternative target configurations],
53 [case "${enableval}" in
54 yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all')
56 no) enable_targets= ;;
57 *) enable_targets=$enableval ;;
61 AC_ARG_ENABLE(deterministic-archives,
62 [AS_HELP_STRING([--enable-deterministic-archives],
63 [ar and ranlib default to -D behavior])], [
64 if test "${enableval}" = no; then
65 default_ar_deterministic=0
67 default_ar_deterministic=1
68 fi], [default_ar_deterministic=0])
70 AC_DEFINE_UNQUOTED(DEFAULT_AR_DETERMINISTIC, $default_ar_deterministic,
71 [Should ar and ranlib use -D behavior by default?])
74 AC_ARG_ENABLE(default-strings-all,
75 [AS_HELP_STRING([--disable-default-strings-all],
76 [strings defaults to --data behavior])], [
77 if test "${enableval}" = no; then
81 fi], [default_strings_all=1])
83 AC_DEFINE_UNQUOTED(DEFAULT_STRINGS_ALL, $default_strings_all,
84 [Should strings use -a behavior by default?])
87 AC_ARG_ENABLE(f-for-ifunc-symbols,
88 [AS_HELP_STRING([--enable-f-for-ifunc-symbols],
89 [Have nm use F and f for global and local ifunc symbols])], [
90 if test "${enableval}" = no; then
94 fi], [default_f_for_ifunc=0])
96 AC_DEFINE_UNQUOTED(DEFAULT_F_FOR_IFUNC_SYMBOLS, $default_f_for_ifunc,
97 [Have nm use F and f for global and local ifunc symbols])
100 AC_ARG_ENABLE(follow-debug-links,
101 [AS_HELP_STRING([--enable-follow-debug-links],
102 [Have readelf and objdump follow debug links by default])], [
103 if test "${enableval}" = no; then
104 default_for_follow_links=0
106 default_for_follow_links=1
107 fi], [default_for_follow_links=1])
109 AC_DEFINE_UNQUOTED(DEFAULT_FOR_FOLLOW_LINKS, $default_for_follow_links,
110 [Have readelf and objdump follow debug links by default])
115 AC_ARG_ENABLE(colored-disassembly,
116 [AS_HELP_STRING([--enable-colored-disassembly],
117 [Have objdump use colors in its disassembly by default])], [
118 if test "${enableval}" = no; then
119 default_for_colored_disassembly=0
121 default_for_colored_disassembly=1
122 fi], [default_for_colored_disassembly=0])
124 AC_DEFINE_UNQUOTED(DEFAULT_FOR_COLORED_DISASSEMBLY, $default_for_colored_disassembly,
125 [Have objdump use colors in its disassembly by default])
130 GCC_ENABLE([libctf], [yes], [], [Handle .ctf type-info sections])
131 if test "${enable_libctf}" = yes; then
132 AC_DEFINE(ENABLE_LIBCTF, 1, [Handle .ctf type-info sections])
134 AM_CONDITIONAL(ENABLE_LIBCTF, test "${enable_libctf}" = yes)
138 AC_CONFIG_HEADERS(config.h:config.in)
140 AH_VERBATIM([00_CONFIG_H_CHECK],
141 [/* Check that config.h is #included before system headers
142 (this works only for glibc, but that should be enough). */
143 #if defined(__GLIBC__) && !defined(__FreeBSD_kernel__) && !defined(__CONFIG_H__)
144 # error config.h must be #included before system headers
146 #define __CONFIG_H__ 1])
148 if test -z "$target" ; then
149 AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
151 if test -z "$host" ; then
152 AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
158 ALL_LINGUAS="bg ca da es fi fr hr id it ja pt ro ru rw sk sr sv tr uk vi zh_CN zh_TW"
159 ZW_GNU_GETTEXT_SISTER_DIR
163 AM_CONDITIONAL(GENINSRC_NEVER, false)
165 if test -n "$EXEEXT"; then
166 AC_DEFINE(HAVE_EXECUTABLE_SUFFIX, 1,
167 [Does the platform use an executable suffix?])
169 AC_DEFINE_UNQUOTED(EXECUTABLE_SUFFIX, "${EXEEXT}",
170 [Suffix used for executables, if any.])
172 # host-specific stuff:
176 . ${srcdir}/../bfd/configure.host
186 DEMANGLER_NAME=c++filt
188 *-*-go32* | *-*-msdos*)
189 DEMANGLER_NAME=cxxfilt
191 AC_SUBST(DEMANGLER_NAME)
193 # We use headers from include/ that check various HAVE_*_H macros, thus
194 # should ensure they are set by configure. This is true even when C99
195 # guarantees they are available.
196 # plugin-api.h tests HAVE_STDINT_H and HAVE_INTTYPES_H
197 # Besides those, we need to check anything used in binutils/ not in C99.
198 AC_CHECK_HEADERS(fcntl.h inttypes.h stdint.h sys/file.h \
199 sys/stat.h sys/time.h sys/types.h unistd.h)
202 AC_CHECK_FUNCS(fseeko fseeko64 getc_unlocked mkdtemp mkstemp utimensat utimes)
204 AC_MSG_CHECKING([for mbstate_t])
205 AC_TRY_COMPILE([#include <wchar.h>],
206 [mbstate_t teststate;],
207 have_mbstate_t=yes, have_mbstate_t=no)
208 AC_MSG_RESULT($have_mbstate_t)
209 if test x"$have_mbstate_t" = xyes; then
210 AC_DEFINE(HAVE_MBSTATE_T,1,[Define if mbstate_t exists in wchar.h.])
213 # Copied from gnulib stat-time.m4.
214 # We should just switch over to using gnulib.
215 AC_CHECK_MEMBERS([struct stat.st_atim.tv_nsec],
216 [AC_CACHE_CHECK([whether struct stat.st_atim is of type struct timespec],
217 [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec],
218 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
220 #include <sys/types.h>
221 #include <sys/stat.h>
223 # include <sys/time.h>
232 [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=yes],
233 [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=no])])
234 if test $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec = yes; then
235 AC_DEFINE([TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC], [1],
236 [Define to 1 if the type of the st_atim member of a struct stat is
239 [AC_CHECK_MEMBERS([struct stat.st_atimespec.tv_nsec], [],
240 [AC_CHECK_MEMBERS([struct stat.st_atimensec], [],
241 [AC_CHECK_MEMBERS([struct stat.st_atim.st__tim.tv_nsec], [], [],
242 [#include <sys/types.h>
243 #include <sys/stat.h>])],
244 [#include <sys/types.h>
245 #include <sys/stat.h>])],
246 [#include <sys/types.h>
247 #include <sys/stat.h>])],
248 [#include <sys/types.h>
249 #include <sys/stat.h>])
251 # Some systems have frexp only in -lm, not in -lc.
252 AC_SEARCH_LIBS(frexp, m)
256 AC_MSG_CHECKING(for a known getopt prototype in unistd.h)
257 AC_CACHE_VAL(bu_cv_decl_getopt_unistd_h,
258 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])],
259 bu_cv_decl_getopt_unistd_h=yes, bu_cv_decl_getopt_unistd_h=no)])
260 AC_MSG_RESULT($bu_cv_decl_getopt_unistd_h)
261 if test $bu_cv_decl_getopt_unistd_h = yes; then
262 AC_DEFINE([HAVE_DECL_GETOPT], 1,
263 [Is the prototype for getopt in <unistd.h> in the expected format?])
266 # Under Next 3.2 <utime.h> apparently does not define struct utimbuf
268 AC_MSG_CHECKING([for utime.h])
269 AC_CACHE_VAL(bu_cv_header_utime_h,
270 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
275 [struct utimbuf s;])],
276 bu_cv_header_utime_h=yes, bu_cv_header_utime_h=no)])
277 AC_MSG_RESULT($bu_cv_header_utime_h)
278 if test $bu_cv_header_utime_h = yes; then
279 AC_DEFINE(HAVE_GOOD_UTIME_H, 1, [Does <utime.h> define struct utimbuf?])
282 AC_CHECK_DECLS([environ, getc_unlocked, stpcpy, strnlen])
284 # Link in zlib/zstd if we can. This allows us to read compressed debug
285 # sections. This is used only by readelf.c (objdump uses bfd for
286 # reading compressed sections).
292 # Support for the msgpack C library.
293 AC_ARG_WITH([msgpack],
294 AS_HELP_STRING([--with-msgpack], [Enable msgpack support (auto/yes/no)]),
298 AS_IF([test "$with_msgpack" != no],
299 [PKG_CHECK_MODULES(MSGPACK, msgpack,
300 [AC_DEFINE([HAVE_MSGPACK], [1], [Define to 1 if msgpack is available.])],
301 [AS_IF([test "$with_msgpack" = yes],
302 [AC_MSG_ERROR([--with-msgpack was given, but msgpack is missing or unusable.])])])])
304 # target-specific stuff:
306 # Canonicalize the secondary target names.
307 if test -n "$enable_targets"; then
308 for targ in `echo $enable_targets | sed 's/,/ /g'`
310 result=`$ac_config_sub $targ 2>/dev/null`
311 if test -n "$result"; then
312 canon_targets="$canon_targets $result"
314 # Allow targets that config.sub doesn't recognize, like "all".
315 canon_targets="$canon_targets $targ"
320 AC_CHECK_HEADER(iconv.h)
333 OBJDUMP_PRIVATE_VECTORS=
334 OBJDUMP_PRIVATE_OFILES=
337 for targ in $target $canon_targets
341 BUILD_SRCONV='$(SRCONV_PROG)'
347 BUILD_MISC='bin2c$(EXEEXT_FOR_BUILD)'
352 powerpc*-*-linux* | powerpc*-*-elf* | powerpc*-*-eabi*)
353 BUILD_INSTALL_MISC=embedspu
359 OBJDUMP_DEFS="-DSKIP_ZEROES=256 -DSKIP_ZEROES_AT_END=0"
366 OBJDUMP_DEFS="-DAIX_WEAK_SUPPORT"
372 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
373 if test -z "$DLLTOOL_DEFAULT"; then
374 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_AARCH64"
376 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_AARCH64"
377 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
378 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
379 BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
381 arm-wince-pe* | arm-*-wince | arm*-*-cegcc* | arm*-*-mingw32ce*)
382 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
383 if test -z "$DLLTOOL_DEFAULT"; then
384 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM_WINCE"
386 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_WINCE -DDLLTOOL_ARM"
387 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
388 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
391 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
392 if test -z "$DLLTOOL_DEFAULT"; then
393 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM"
395 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
396 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
397 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
400 i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-mingw32** | all)
402 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
403 if test -z "$DLLTOOL_DEFAULT"; then
404 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
406 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
407 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
408 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
409 BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
414 BUILD_DLLTOOL='$(DLLTOOL_PROG)'
415 if test -z "$DLLTOOL_DEFAULT"; then
416 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
418 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
421 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
422 if test -z "$DLLTOOL_DEFAULT"; then
423 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MCORE"
425 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE"
426 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
427 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
430 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
431 if test -z "$DLLTOOL_DEFAULT"; then
432 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MCORE_ELF"
434 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE_ELF"
437 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
438 if test -z "$DLLTOOL_DEFAULT"; then
439 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_SH"
441 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_SH"
442 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
443 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
445 x86_64-*-mingw* | x86_64-*-cygwin*)
446 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
447 if test -z "$DLLTOOL_DEFAULT"; then
448 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MX86_64"
450 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MX86_64"
451 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
452 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
453 BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
457 # Add objdump private vectors.
460 od_vectors="objdump_private_desc_elf32_avr objdump_private_desc_xcoff\
461 objdump_private_desc_pe objdump_private_desc_mach_o"
464 od_vectors="$od_vectors objdump_private_desc_elf32_avr"
466 powerpc*-*-aix* | rs6000-*-aix*)
467 od_vectors="$od_vectors objdump_private_desc_xcoff"
469 *-*-pe* | *-*-cygwin* | *-*-mingw*)
470 od_vectors="$od_vectors objdump_private_desc_pe"
473 od_vectors="$od_vectors objdump_private_desc_mach_o"
478 # Uniq objdump private vector, build objdump target ofiles.
481 for i in $od_vectors ; do
486 OBJDUMP_PRIVATE_VECTORS="$OBJDUMP_PRIVATE_VECTORS &$i,"
488 objdump_private_desc_elf32_avr)
489 od_files="$od_files od-elf32_avr" ;;
490 objdump_private_desc_xcoff)
491 od_files="$od_files od-xcoff" ;;
492 objdump_private_desc_pe)
493 od_files="$od_files od-pe" ;;
494 objdump_private_desc_mach_o)
495 od_files="$od_files od-macho" ;;
496 *) AC_MSG_ERROR(*** unknown private vector $i) ;;
502 # Uniq objdump target ofiles
504 for i in $od_files ; do
509 OBJDUMP_PRIVATE_OFILES="$OBJDUMP_PRIVATE_OFILES $i.$objext"
514 DLLTOOL_DEFS="$DLLTOOL_DEFS $DLLTOOL_DEFAULT"
516 if test "${with_windres+set}" = set; then
517 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
520 if test "${with_windmc+set}" = set; then
521 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
524 OBJDUMP_DEFS="${OBJDUMP_DEFS} -DOBJDUMP_PRIVATE_VECTORS=\"${OBJDUMP_PRIVATE_VECTORS}\""
526 AC_SUBST(BUILD_SRCONV)
527 AC_SUBST(BUILD_DLLTOOL)
528 AC_SUBST(DLLTOOL_DEFS)
529 AC_SUBST(BUILD_WINDRES)
530 AC_SUBST(BUILD_WINDMC)
531 AC_SUBST(BUILD_DLLWRAP)
533 AC_SUBST(BUILD_INSTALL_MISC)
534 AC_SUBST(OBJDUMP_DEFS)
535 AC_SUBST(OBJDUMP_PRIVATE_OFILES)
537 AC_DEFINE_UNQUOTED(TARGET, "${target}", [Configured target name.])
540 . $srcdir/../bfd/config.bfd
541 if test "x$targ_underscore" = "xyes"; then
546 AC_DEFINE_UNQUOTED(TARGET_PREPENDS_UNDERSCORE, $UNDERSCORE,
547 [Define to 1 if user symbol names have a leading underscore, 0 if not.])
551 . ${srcdir}/configure.tgt
553 EMULATION_VECTOR=$targ_emul_vector
556 AC_SUBST(EMULATION_VECTOR)
558 # Required for html and install-html
559 AC_SUBST(datarootdir)
564 AC_CONFIG_FILES(Makefile po/Makefile.in:po/Make-in)