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 . ${srcdir}/../bfd/configure.host
170 DEMANGLER_NAME=c++filt
172 *-*-go32* | *-*-msdos*)
173 DEMANGLER_NAME=cxxfilt
175 AC_SUBST(DEMANGLER_NAME)
177 # We use headers from include/ that check various HAVE_*_H macros, thus
178 # should ensure they are set by configure. This is true even when C99
179 # guarantees they are available.
180 # plugin-api.h tests HAVE_STDINT_H and HAVE_INTTYPES_H
181 # Besides those, we need to check anything used in binutils/ not in C99.
182 AC_CHECK_HEADERS(fcntl.h inttypes.h stdint.h sys/file.h \
183 sys/stat.h sys/time.h sys/types.h unistd.h)
186 AC_CHECK_FUNCS(getc_unlocked mkdtemp mkstemp utimensat utimes)
188 AC_MSG_CHECKING([for mbstate_t])
189 AC_TRY_COMPILE([#include <wchar.h>],
190 [mbstate_t teststate;],
191 have_mbstate_t=yes, have_mbstate_t=no)
192 AC_MSG_RESULT($have_mbstate_t)
193 if test x"$have_mbstate_t" = xyes; then
194 AC_DEFINE(HAVE_MBSTATE_T,1,[Define if mbstate_t exists in wchar.h.])
197 # Copied from gnulib stat-time.m4.
198 # We should just switch over to using gnulib.
199 AC_CHECK_MEMBERS([struct stat.st_atim.tv_nsec],
200 [AC_CACHE_CHECK([whether struct stat.st_atim is of type struct timespec],
201 [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec],
202 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
204 #include <sys/types.h>
205 #include <sys/stat.h>
207 # include <sys/time.h>
216 [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=yes],
217 [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=no])])
218 if test $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec = yes; then
219 AC_DEFINE([TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC], [1],
220 [Define to 1 if the type of the st_atim member of a struct stat is
223 [AC_CHECK_MEMBERS([struct stat.st_atimespec.tv_nsec], [],
224 [AC_CHECK_MEMBERS([struct stat.st_atimensec], [],
225 [AC_CHECK_MEMBERS([struct stat.st_atim.st__tim.tv_nsec], [], [],
226 [#include <sys/types.h>
227 #include <sys/stat.h>])],
228 [#include <sys/types.h>
229 #include <sys/stat.h>])],
230 [#include <sys/types.h>
231 #include <sys/stat.h>])],
232 [#include <sys/types.h>
233 #include <sys/stat.h>])
235 # Some systems have frexp only in -lm, not in -lc.
236 AC_SEARCH_LIBS(frexp, m)
240 AC_MSG_CHECKING(for a known getopt prototype in unistd.h)
241 AC_CACHE_VAL(bu_cv_decl_getopt_unistd_h,
242 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])],
243 bu_cv_decl_getopt_unistd_h=yes, bu_cv_decl_getopt_unistd_h=no)])
244 AC_MSG_RESULT($bu_cv_decl_getopt_unistd_h)
245 if test $bu_cv_decl_getopt_unistd_h = yes; then
246 AC_DEFINE([HAVE_DECL_GETOPT], 1,
247 [Is the prototype for getopt in <unistd.h> in the expected format?])
250 # Under Next 3.2 <utime.h> apparently does not define struct utimbuf
252 AC_MSG_CHECKING([for utime.h])
253 AC_CACHE_VAL(bu_cv_header_utime_h,
254 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
259 [struct utimbuf s;])],
260 bu_cv_header_utime_h=yes, bu_cv_header_utime_h=no)])
261 AC_MSG_RESULT($bu_cv_header_utime_h)
262 if test $bu_cv_header_utime_h = yes; then
263 AC_DEFINE(HAVE_GOOD_UTIME_H, 1, [Does <utime.h> define struct utimbuf?])
266 AC_CHECK_DECLS([asprintf, environ, getc_unlocked, stpcpy, strnlen])
268 # Link in zlib if we can. This allows us to read compressed debug
269 # sections. This is used only by readelf.c (objdump uses bfd for
270 # reading compressed sections).
275 # Support for the msgpack C library.
276 AC_ARG_WITH([msgpack],
277 AC_HELP_STRING([--with-msgpack], [Enable msgpack support (auto/yes/no)]),
281 AS_IF([test "$with_msgpack" != no],
282 [PKG_CHECK_MODULES(MSGPACK, msgpack,
283 [AC_DEFINE([HAVE_MSGPACK], [1], [Define to 1 if msgpack is available.])],
284 [AS_IF([test "$with_msgpack" = yes],
285 [AC_MSG_ERROR([--with-msgpack was given, but msgpack is missing or unusable.])])])])
287 # target-specific stuff:
289 # Canonicalize the secondary target names.
290 if test -n "$enable_targets"; then
291 for targ in `echo $enable_targets | sed 's/,/ /g'`
293 result=`$ac_config_sub $targ 2>/dev/null`
294 if test -n "$result"; then
295 canon_targets="$canon_targets $result"
297 # Allow targets that config.sub doesn't recognize, like "all".
298 canon_targets="$canon_targets $targ"
303 AC_CHECK_HEADER(iconv.h)
317 OBJDUMP_PRIVATE_VECTORS=
318 OBJDUMP_PRIVATE_OFILES=
321 for targ in $target $canon_targets
323 if test "x$targ" = "xall"; then
325 BUILD_SRCONV='$(SRCONV_PROG)'
326 BUILD_MISC="${BUILD_MISC} "'bin2c$(EXEEXT_FOR_BUILD)'
327 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
328 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
329 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
330 if test -z "$DLLTOOL_DEFAULT"; then
331 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
333 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
334 BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
335 od_vectors="$od_vectors objdump_private_desc_xcoff"
338 *-*-hms*) BUILD_SRCONV='$(SRCONV_PROG)' ;;
342 arm-wince-pe* | arm-*-wince | arm*-*-cegcc* | arm*-*-mingw32ce*)
343 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
344 if test -z "$DLLTOOL_DEFAULT"; then
345 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM_WINCE"
347 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_WINCE -DDLLTOOL_ARM"
348 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
349 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
352 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
353 if test -z "$DLLTOOL_DEFAULT"; then
354 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM"
356 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
357 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
358 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
360 x86_64-*-mingw* | x86_64-*-cygwin*)
361 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
362 if test -z "$DLLTOOL_DEFAULT"; then
363 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MX86_64"
365 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MX86_64"
366 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
367 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
368 BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
371 i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-mingw32**)
373 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
374 if test -z "$DLLTOOL_DEFAULT"; then
375 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
377 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
378 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
379 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
380 BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
385 BUILD_DLLTOOL='$(DLLTOOL_PROG)'
386 if test -z "$DLLTOOL_DEFAULT"; then
387 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
389 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
398 OBJDUMP_DEFS="-DAIX_WEAK_SUPPORT"
400 powerpc*-*-linux* | powerpc*-*-elf* | powerpc*-*-eabi*)
401 case "$BUILD_INSTALL_MISC" in
403 *) BUILD_INSTALL_MISC="${BUILD_INSTALL_MISC} embedspu"
407 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
408 if test -z "$DLLTOOL_DEFAULT"; then
409 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_SH"
411 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_SH"
412 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
413 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
416 BUILD_MISC="${BUILD_MISC} "'bin2c$(EXEEXT_FOR_BUILD)'
419 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
420 if test -z "$DLLTOOL_DEFAULT"; then
421 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MIPS"
423 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MIPS"
424 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
425 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
428 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
429 if test -z "$DLLTOOL_DEFAULT"; then
430 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MCORE"
432 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE"
433 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
434 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
437 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
438 if test -z "$DLLTOOL_DEFAULT"; then
439 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MCORE_ELF"
441 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE_ELF"
444 OBJDUMP_DEFS="-DSKIP_ZEROES=256 -DSKIP_ZEROES_AT_END=0"
448 # Add objdump private vectors.
451 od_vectors="$od_vectors objdump_private_desc_elf32_avr"
453 powerpc*-*-aix* | rs6000-*-aix*)
454 od_vectors="$od_vectors objdump_private_desc_xcoff"
457 od_vectors="$od_vectors objdump_private_desc_mach_o"
463 # Uniq objdump private vector, build objdump target ofiles.
466 for i in $od_vectors ; do
471 OBJDUMP_PRIVATE_VECTORS="$OBJDUMP_PRIVATE_VECTORS &$i,"
473 objdump_private_desc_elf32_avr)
474 od_files="$od_files od-elf32_avr" ;;
475 objdump_private_desc_xcoff)
476 od_files="$od_files od-xcoff" ;;
477 objdump_private_desc_mach_o)
478 od_files="$od_files od-macho" ;;
479 *) AC_MSG_ERROR(*** unknown private vector $i) ;;
485 # Uniq objdump target ofiles
487 for i in $od_files ; do
492 OBJDUMP_PRIVATE_OFILES="$OBJDUMP_PRIVATE_OFILES $i.$objext"
497 DLLTOOL_DEFS="$DLLTOOL_DEFS $DLLTOOL_DEFAULT"
499 if test "${with_windres+set}" = set; then
500 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
503 if test "${with_windmc+set}" = set; then
504 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
507 OBJDUMP_DEFS="${OBJDUMP_DEFS} -DOBJDUMP_PRIVATE_VECTORS=\"${OBJDUMP_PRIVATE_VECTORS}\""
509 AC_SUBST(BUILD_SRCONV)
510 AC_SUBST(BUILD_DLLTOOL)
511 AC_SUBST(DLLTOOL_DEFS)
512 AC_SUBST(BUILD_WINDRES)
513 AC_SUBST(BUILD_WINDMC)
514 AC_SUBST(BUILD_DLLWRAP)
516 AC_SUBST(BUILD_INSTALL_MISC)
517 AC_SUBST(OBJDUMP_DEFS)
518 AC_SUBST(OBJDUMP_PRIVATE_OFILES)
520 AC_DEFINE_UNQUOTED(TARGET, "${target}", [Configured target name.])
523 . $srcdir/../bfd/config.bfd
524 if test "x$targ_underscore" = "xyes"; then
529 AC_DEFINE_UNQUOTED(TARGET_PREPENDS_UNDERSCORE, $UNDERSCORE,
530 [Define to 1 if user symbol names have a leading underscore, 0 if not.])
534 . ${srcdir}/configure.tgt
536 EMULATION_VECTOR=$targ_emul_vector
539 AC_SUBST(EMULATION_VECTOR)
541 # Required for html and install-html
542 AC_SUBST(datarootdir)
547 AC_CONFIG_FILES(Makefile po/Makefile.in:po/Make-in)