1 dnl Process this file with autoconf to produce a configure script.
3 dnl Copyright (C) 2012-2023 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, $default_for_follow_links,
109 [Have readelf and objdump follow debug links by default])
114 AC_ARG_ENABLE(colored-disassembly,
115 [AS_HELP_STRING([--enable-colored-disassembly],
116 [Have objdump use colors in its disassembly by default])], [
117 if test "${enableval}" = no; then
118 default_for_colored_disassembly=0
120 default_for_colored_disassembly=1
121 fi], [default_for_colored_disassembly=0])
123 AC_DEFINE_UNQUOTED(DEFAULT_FOR_COLORED_DISASSEMBLY, $default_for_colored_disassembly,
124 [Have objdump use colors in its disassembly by default])
129 GCC_ENABLE([libctf], [yes], [], [Handle .ctf type-info sections])
130 if test "${enable_libctf}" = yes; then
131 AC_DEFINE(ENABLE_LIBCTF, 1, [Handle .ctf type-info sections])
133 AM_CONDITIONAL(ENABLE_LIBCTF, test "${enable_libctf}" = yes)
137 AC_CONFIG_HEADERS(config.h:config.in)
139 AH_VERBATIM([00_CONFIG_H_CHECK],
140 [/* Check that config.h is #included before system headers
141 (this works only for glibc, but that should be enough). */
142 #if defined(__GLIBC__) && !defined(__FreeBSD_kernel__) && !defined(__CONFIG_H__)
143 # error config.h must be #included before system headers
145 #define __CONFIG_H__ 1])
147 if test -z "$target" ; then
148 AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
150 if test -z "$host" ; then
151 AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
157 ALL_LINGUAS="bg ca da es fi fr hr id it ja pt ro ru rw sk sr sv tr uk vi zh_CN zh_TW"
158 ZW_GNU_GETTEXT_SISTER_DIR
162 AM_CONDITIONAL(GENINSRC_NEVER, false)
164 if test -n "$EXEEXT"; then
165 AC_DEFINE(HAVE_EXECUTABLE_SUFFIX, 1,
166 [Does the platform use an executable suffix?])
168 AC_DEFINE_UNQUOTED(EXECUTABLE_SUFFIX, "${EXEEXT}",
169 [Suffix used for executables, if any.])
171 # host-specific stuff:
175 . ${srcdir}/../bfd/configure.host
185 DEMANGLER_NAME=c++filt
187 *-*-go32* | *-*-msdos*)
188 DEMANGLER_NAME=cxxfilt
190 AC_SUBST(DEMANGLER_NAME)
192 # We use headers from include/ that check various HAVE_*_H macros, thus
193 # should ensure they are set by configure. This is true even when C99
194 # guarantees they are available.
195 # plugin-api.h tests HAVE_STDINT_H and HAVE_INTTYPES_H
196 # Besides those, we need to check anything used in binutils/ not in C99.
197 AC_CHECK_HEADERS(fcntl.h inttypes.h stdint.h sys/file.h \
198 sys/stat.h sys/time.h sys/types.h unistd.h)
201 AC_CHECK_FUNCS(fseeko fseeko64 getc_unlocked mkdtemp mkstemp utimensat utimes)
203 AC_MSG_CHECKING([for mbstate_t])
204 AC_TRY_COMPILE([#include <wchar.h>],
205 [mbstate_t teststate;],
206 have_mbstate_t=yes, have_mbstate_t=no)
207 AC_MSG_RESULT($have_mbstate_t)
208 if test x"$have_mbstate_t" = xyes; then
209 AC_DEFINE(HAVE_MBSTATE_T,1,[Define if mbstate_t exists in wchar.h.])
212 # Copied from gnulib stat-time.m4.
213 # We should just switch over to using gnulib.
214 AC_CHECK_MEMBERS([struct stat.st_atim.tv_nsec],
215 [AC_CACHE_CHECK([whether struct stat.st_atim is of type struct timespec],
216 [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec],
217 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
219 #include <sys/types.h>
220 #include <sys/stat.h>
222 # include <sys/time.h>
231 [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=yes],
232 [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=no])])
233 if test $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec = yes; then
234 AC_DEFINE([TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC], [1],
235 [Define to 1 if the type of the st_atim member of a struct stat is
238 [AC_CHECK_MEMBERS([struct stat.st_atimespec.tv_nsec], [],
239 [AC_CHECK_MEMBERS([struct stat.st_atimensec], [],
240 [AC_CHECK_MEMBERS([struct stat.st_atim.st__tim.tv_nsec], [], [],
241 [#include <sys/types.h>
242 #include <sys/stat.h>])],
243 [#include <sys/types.h>
244 #include <sys/stat.h>])],
245 [#include <sys/types.h>
246 #include <sys/stat.h>])],
247 [#include <sys/types.h>
248 #include <sys/stat.h>])
250 # Some systems have frexp only in -lm, not in -lc.
251 AC_SEARCH_LIBS(frexp, m)
255 AC_MSG_CHECKING(for a known getopt prototype in unistd.h)
256 AC_CACHE_VAL(bu_cv_decl_getopt_unistd_h,
257 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])],
258 bu_cv_decl_getopt_unistd_h=yes, bu_cv_decl_getopt_unistd_h=no)])
259 AC_MSG_RESULT($bu_cv_decl_getopt_unistd_h)
260 if test $bu_cv_decl_getopt_unistd_h = yes; then
261 AC_DEFINE([HAVE_DECL_GETOPT], 1,
262 [Is the prototype for getopt in <unistd.h> in the expected format?])
265 # Under Next 3.2 <utime.h> apparently does not define struct utimbuf
267 AC_MSG_CHECKING([for utime.h])
268 AC_CACHE_VAL(bu_cv_header_utime_h,
269 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
274 [struct utimbuf s;])],
275 bu_cv_header_utime_h=yes, bu_cv_header_utime_h=no)])
276 AC_MSG_RESULT($bu_cv_header_utime_h)
277 if test $bu_cv_header_utime_h = yes; then
278 AC_DEFINE(HAVE_GOOD_UTIME_H, 1, [Does <utime.h> define struct utimbuf?])
281 AC_CHECK_DECLS([asprintf, environ, getc_unlocked, stpcpy, strnlen])
283 # Link in zlib/zstd if we can. This allows us to read compressed debug
284 # sections. This is used only by readelf.c (objdump uses bfd for
285 # reading compressed sections).
291 # Support for the msgpack C library.
292 AC_ARG_WITH([msgpack],
293 AC_HELP_STRING([--with-msgpack], [Enable msgpack support (auto/yes/no)]),
297 AS_IF([test "$with_msgpack" != no],
298 [PKG_CHECK_MODULES(MSGPACK, msgpack,
299 [AC_DEFINE([HAVE_MSGPACK], [1], [Define to 1 if msgpack is available.])],
300 [AS_IF([test "$with_msgpack" = yes],
301 [AC_MSG_ERROR([--with-msgpack was given, but msgpack is missing or unusable.])])])])
303 # target-specific stuff:
305 # Canonicalize the secondary target names.
306 if test -n "$enable_targets"; then
307 for targ in `echo $enable_targets | sed 's/,/ /g'`
309 result=`$ac_config_sub $targ 2>/dev/null`
310 if test -n "$result"; then
311 canon_targets="$canon_targets $result"
313 # Allow targets that config.sub doesn't recognize, like "all".
314 canon_targets="$canon_targets $targ"
319 AC_CHECK_HEADER(iconv.h)
333 OBJDUMP_PRIVATE_VECTORS=
334 OBJDUMP_PRIVATE_OFILES=
337 for targ in $target $canon_targets
339 if test "x$targ" = "xall"; then
341 BUILD_SRCONV='$(SRCONV_PROG)'
342 BUILD_MISC="${BUILD_MISC} "'bin2c$(EXEEXT_FOR_BUILD)'
343 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
344 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
345 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
346 if test -z "$DLLTOOL_DEFAULT"; then
347 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
349 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
350 BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
351 od_vectors="$od_vectors objdump_private_desc_xcoff"
354 *-*-hms*) BUILD_SRCONV='$(SRCONV_PROG)' ;;
358 arm-wince-pe* | arm-*-wince | arm*-*-cegcc* | arm*-*-mingw32ce*)
359 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
360 if test -z "$DLLTOOL_DEFAULT"; then
361 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM_WINCE"
363 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_WINCE -DDLLTOOL_ARM"
364 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
365 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
368 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
369 if test -z "$DLLTOOL_DEFAULT"; then
370 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM"
372 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
373 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
374 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
376 x86_64-*-mingw* | x86_64-*-cygwin*)
377 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
378 if test -z "$DLLTOOL_DEFAULT"; then
379 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MX86_64"
381 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MX86_64"
382 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
383 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
384 BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
387 i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-mingw32**)
389 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
390 if test -z "$DLLTOOL_DEFAULT"; then
391 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
393 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
394 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
395 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
396 BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
401 BUILD_DLLTOOL='$(DLLTOOL_PROG)'
402 if test -z "$DLLTOOL_DEFAULT"; then
403 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
405 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
414 OBJDUMP_DEFS="-DAIX_WEAK_SUPPORT"
416 powerpc*-*-linux* | powerpc*-*-elf* | powerpc*-*-eabi*)
417 case "$BUILD_INSTALL_MISC" in
419 *) BUILD_INSTALL_MISC="${BUILD_INSTALL_MISC} embedspu"
423 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
424 if test -z "$DLLTOOL_DEFAULT"; then
425 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_SH"
427 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_SH"
428 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
429 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
432 BUILD_MISC="${BUILD_MISC} "'bin2c$(EXEEXT_FOR_BUILD)'
435 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
436 if test -z "$DLLTOOL_DEFAULT"; then
437 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MCORE"
439 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE"
440 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
441 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
444 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
445 if test -z "$DLLTOOL_DEFAULT"; then
446 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MCORE_ELF"
448 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE_ELF"
451 OBJDUMP_DEFS="-DSKIP_ZEROES=256 -DSKIP_ZEROES_AT_END=0"
455 # Add objdump private vectors.
458 od_vectors="$od_vectors objdump_private_desc_elf32_avr"
460 powerpc*-*-aix* | rs6000-*-aix*)
461 od_vectors="$od_vectors objdump_private_desc_xcoff"
464 od_vectors="$od_vectors objdump_private_desc_mach_o"
470 # Uniq objdump private vector, build objdump target ofiles.
473 for i in $od_vectors ; do
478 OBJDUMP_PRIVATE_VECTORS="$OBJDUMP_PRIVATE_VECTORS &$i,"
480 objdump_private_desc_elf32_avr)
481 od_files="$od_files od-elf32_avr" ;;
482 objdump_private_desc_xcoff)
483 od_files="$od_files od-xcoff" ;;
484 objdump_private_desc_mach_o)
485 od_files="$od_files od-macho" ;;
486 *) AC_MSG_ERROR(*** unknown private vector $i) ;;
492 # Uniq objdump target ofiles
494 for i in $od_files ; do
499 OBJDUMP_PRIVATE_OFILES="$OBJDUMP_PRIVATE_OFILES $i.$objext"
504 DLLTOOL_DEFS="$DLLTOOL_DEFS $DLLTOOL_DEFAULT"
506 if test "${with_windres+set}" = set; then
507 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
510 if test "${with_windmc+set}" = set; then
511 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
514 OBJDUMP_DEFS="${OBJDUMP_DEFS} -DOBJDUMP_PRIVATE_VECTORS=\"${OBJDUMP_PRIVATE_VECTORS}\""
516 AC_SUBST(BUILD_SRCONV)
517 AC_SUBST(BUILD_DLLTOOL)
518 AC_SUBST(DLLTOOL_DEFS)
519 AC_SUBST(BUILD_WINDRES)
520 AC_SUBST(BUILD_WINDMC)
521 AC_SUBST(BUILD_DLLWRAP)
523 AC_SUBST(BUILD_INSTALL_MISC)
524 AC_SUBST(OBJDUMP_DEFS)
525 AC_SUBST(OBJDUMP_PRIVATE_OFILES)
527 AC_DEFINE_UNQUOTED(TARGET, "${target}", [Configured target name.])
530 . $srcdir/../bfd/config.bfd
531 if test "x$targ_underscore" = "xyes"; then
536 AC_DEFINE_UNQUOTED(TARGET_PREPENDS_UNDERSCORE, $UNDERSCORE,
537 [Define to 1 if user symbol names have a leading underscore, 0 if not.])
541 . ${srcdir}/configure.tgt
543 EMULATION_VECTOR=$targ_emul_vector
546 AC_SUBST(EMULATION_VECTOR)
548 # Required for html and install-html
549 AC_SUBST(datarootdir)
554 AC_CONFIG_FILES(Makefile po/Makefile.in:po/Make-in)