gas:
[binutils.git] / binutils / configure.in
blob8a2c345f1bcbce25995dcb454804a95a28ac14e9
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)
7 AC_CANONICAL_TARGET
8 AC_ISC_POSIX
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, ${BFD_VERSION})
15 AC_PROG_CC
16 AC_GNU_SOURCE
17 AC_USE_SYSTEM_EXTENSIONS
18 AC_SYS_LARGEFILE
19 LT_INIT
21 AC_ARG_ENABLE(targets,
22 [  --enable-targets        alternative target configurations],
23 [case "${enableval}" in
24   yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all')
25             ;;
26   no)       enable_targets= ;;
27   *)        enable_targets=$enableval ;;
28 esac])dnl
30 AM_BINUTILS_WARNINGS
31                    
32 AC_CONFIG_HEADERS(config.h:config.in)
34 if test -z "$target" ; then
35     AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
37 if test -z "$host" ; then
38     AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
41 AC_PROG_YACC
42 AM_PROG_LEX
44 ALL_LINGUAS="da es fi fr id ja ro ru rw sk sv tr uk vi zh_CN zh_TW"
45 ZW_GNU_GETTEXT_SISTER_DIR
46 AM_PO_SUBDIRS
48 AM_MAINTAINER_MODE
49 AM_CONDITIONAL(GENINSRC_NEVER, false)
50 AC_EXEEXT
51 if test -n "$EXEEXT"; then
52   AC_DEFINE(HAVE_EXECUTABLE_SUFFIX, 1,
53             [Does the platform use an executable suffix?])
55 AC_DEFINE_UNQUOTED(EXECUTABLE_SUFFIX, "${EXEEXT}",
56                    [Suffix used for executables, if any.])
58 # host-specific stuff:
60 HDEFINES=
62 . ${srcdir}/../bfd/configure.host
64 AC_SUBST(HDEFINES)
65 AR=${AR-ar}
66 AC_SUBST(AR)
67 AC_PROG_RANLIB
68 AC_PROG_INSTALL
70 BFD_CC_FOR_BUILD
72 DEMANGLER_NAME=c++filt
73 case "${host}" in
74   *-*-go32* | *-*-msdos*)
75     DEMANGLER_NAME=cxxfilt
76 esac
77 AC_SUBST(DEMANGLER_NAME)
79 AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h fcntl.h sys/file.h limits.h sys/param.h)
80 AC_HEADER_SYS_WAIT
81 AC_FUNC_ALLOCA
82 AC_CHECK_FUNCS(sbrk utimes setmode getc_unlocked strcoll)
83 AC_CHECK_FUNC([mkstemp],
84               AC_DEFINE([HAVE_MKSTEMP], 1,
85               [Define to 1 if you have the `mkstemp' function.]))
86 AC_CHECK_FUNC([mkdtemp],
87               AC_DEFINE([HAVE_MKDTEMP], 1,
88               [Define to 1 if you have the `mkdtemp' function.]))
90 # Check whether fopen64 is available and whether _LARGEFILE64_SOURCE
91 # needs to be defined for it
92 AC_MSG_CHECKING([for fopen64])
93 AC_CACHE_VAL(bu_cv_have_fopen64,
94 [AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");])],
95 bu_cv_have_fopen64=yes,
96 [saved_CPPFLAGS=$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?])
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 "$bu_cv_have_stat64" != no; then
119   AC_DEFINE([HAVE_STAT64], 1,
120             [Is stat64 available?])
122 if test "$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"
129 # Some systems have frexp only in -lm, not in -lc.
130 AC_SEARCH_LIBS(frexp, m)
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 $bu_cv_decl_time_t_time_h = yes; then
138   AC_DEFINE([HAVE_TIME_T_IN_TIME_H], 1,
139             [Is the type time_t defined in <time.h>?])
142 AC_MSG_CHECKING(for time_t in sys/types.h)
143 AC_CACHE_VAL(bu_cv_decl_time_t_types_h,
144 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>], [time_t i;])],
145 bu_cv_decl_time_t_types_h=yes, bu_cv_decl_time_t_types_h=no)])
146 AC_MSG_RESULT($bu_cv_decl_time_t_types_h)
147 if test $bu_cv_decl_time_t_types_h = yes; then
148   AC_DEFINE([HAVE_TIME_T_IN_TYPES_H], 1,
149             [Is the type time_t defined in <sys/types.h>?])
152 AC_MSG_CHECKING(for a known getopt prototype in unistd.h)
153 AC_CACHE_VAL(bu_cv_decl_getopt_unistd_h,
154 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])],
155 bu_cv_decl_getopt_unistd_h=yes, bu_cv_decl_getopt_unistd_h=no)])
156 AC_MSG_RESULT($bu_cv_decl_getopt_unistd_h)
157 if test $bu_cv_decl_getopt_unistd_h = yes; then
158   AC_DEFINE([HAVE_DECL_GETOPT], 1,
159             [Is the prototype for getopt in <unistd.h> in the expected format?])
162 # Under Next 3.2 <utime.h> apparently does not define struct utimbuf
163 # by default.
164 AC_MSG_CHECKING([for utime.h])
165 AC_CACHE_VAL(bu_cv_header_utime_h,
166 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
167 #ifdef HAVE_TIME_H
168 #include <time.h>
169 #endif
170 #include <utime.h>],
171 [struct utimbuf s;])],
172 bu_cv_header_utime_h=yes, bu_cv_header_utime_h=no)])
173 AC_MSG_RESULT($bu_cv_header_utime_h)
174 if test $bu_cv_header_utime_h = yes; then
175   AC_DEFINE(HAVE_GOOD_UTIME_H, 1, [Does <utime.h> define struct utimbuf?])
178 AC_CHECK_DECLS([fprintf, stpcpy, strstr, sbrk, getenv, environ, getc_unlocked,
179                 snprintf, vsnprintf])
181 # Link in zlib if we can.  This allows us to read compressed debug
182 # sections.  This is used only by readelf.c (objdump uses bfd for
183 # reading compressed sections).
184 AC_SEARCH_LIBS(zlibVersion, z, [AC_CHECK_HEADERS(zlib.h)])
186 BFD_BINARY_FOPEN
188 # target-specific stuff:
190 # Canonicalize the secondary target names.
191 if test -n "$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
204 AC_CHECK_HEADER(iconv.h)
205 AM_ICONV
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=
221 for targ in $target $canon_targets
223     if test "x$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="$DLLTOOL_DEFS -DDLLTOOL_MCORE_ELF"
384           ;;
385         mep-*)
386           OBJDUMP_DEFS="-DSKIP_ZEROES=256 -DSKIP_ZEROES_AT_END=0"
387           ;;
388         esac
389     fi
390 done
392 DLLTOOL_DEFS="$DLLTOOL_DEFS $DLLTOOL_DEFAULT"
394 if test "${with_windres+set}" = set; then
395           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
398 if test "${with_windmc+set}" = set; then
399           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
402 AC_SUBST(NLMCONV_DEFS)
403 AC_SUBST(BUILD_NLMCONV)
404 AC_SUBST(BUILD_SRCONV)
405 AC_SUBST(BUILD_DLLTOOL)
406 AC_SUBST(DLLTOOL_DEFS)
407 AC_SUBST(BUILD_WINDRES)
408 AC_SUBST(BUILD_WINDMC)
409 AC_SUBST(BUILD_DLLWRAP)
410 AC_SUBST(BUILD_MISC)
411 AC_SUBST(BUILD_INSTALL_MISC)
412 AC_SUBST(OBJDUMP_DEFS)
414 AC_DEFINE_UNQUOTED(TARGET, "${target}", [Configured target name.])
416 targ=$target
417 . $srcdir/../bfd/config.bfd
418 if test "x$targ_underscore" = "xyes"; then
419     UNDERSCORE=1
420 else
421     UNDERSCORE=0
423 AC_DEFINE_UNQUOTED(TARGET_PREPENDS_UNDERSCORE, $UNDERSCORE,
424  [Define to 1 if user symbol names have a leading underscore, 0 if not.])
426 # Emulation 
427 for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'`
429   # Canonicalize the secondary target names.
430  result=`$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
437  . ${srcdir}/configure.tgt
439   EMULATION=$targ_emul
440   EMULATION_VECTOR=$targ_emul_vector    
441 done
443 AC_SUBST(EMULATION)
444 AC_SUBST(EMULATION_VECTOR)
446 # Required for html and install-html
447 AC_SUBST(datarootdir)
448 AC_SUBST(docdir)
449 AC_SUBST(htmldir)
450 AC_SUBST(pdfdir)
452 AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
453 AC_OUTPUT