* elf.c (bfd_section_from_shdr): Remove extraneous breaks.
[binutils.git] / binutils / configure.in
blob7b63f4dccc94d665241fa19df6099f49d9eb95c2
1 dnl Process this file with autoconf to produce a configure script.
2 dnl
3 AC_PREREQ(2.57)
4 AC_INIT(ar.c)
6 AC_CANONICAL_SYSTEM
7 AC_ISC_POSIX
9 changequote(,)dnl
10 BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[         ]*\([^  ]*\)[   ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
11 changequote([,])dnl
12 AM_INIT_AUTOMAKE(binutils, ${BFD_VERSION})
14 AM_PROG_LIBTOOL
16 AC_ARG_ENABLE(targets,
17 [  --enable-targets        alternative target configurations],
18 [case "${enableval}" in
19   yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
20             ;;
21   no)       enable_targets= ;;
22   *)        enable_targets=$enableval ;;
23 esac])dnl
24 AC_ARG_ENABLE(commonbfdlib,
25 [  --enable-commonbfdlib   build shared BFD/opcodes/libiberty library],
26 [case "${enableval}" in
27   yes) commonbfdlib=true ;;
28   no)  commonbfdlib=false ;;
29   *)   AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
30 esac])dnl
32 AM_BINUTILS_WARNINGS
33                    
34 AM_CONFIG_HEADER(config.h:config.in)
36 if test -z "$target" ; then
37     AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
39 if test -z "$host" ; then
40     AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
43 AC_PROG_CC
44 AC_GNU_SOURCE
46 AC_PROG_YACC
47 AM_PROG_LEX
49 ALL_LINGUAS="fr tr ja es sv da zh_CN ru ro rw zh_TW fi vi"
50 ZW_GNU_GETTEXT_SISTER_DIR
51 AM_PO_SUBDIRS
53 AM_MAINTAINER_MODE
54 AC_EXEEXT
55 if test -n "$EXEEXT"; then
56   AC_DEFINE(HAVE_EXECUTABLE_SUFFIX, 1,
57             [Does the platform use an executable suffix?])
59 AC_DEFINE_UNQUOTED(EXECUTABLE_SUFFIX, "${EXEEXT}",
60                    [Suffix used for executables, if any.])
62 # host-specific stuff:
64 HDEFINES=
66 . ${srcdir}/../bfd/configure.host
68 AC_SUBST(HDEFINES)
69 AR=${AR-ar}
70 AC_SUBST(AR)
71 AC_PROG_RANLIB
72 AC_PROG_INSTALL
74 BFD_CC_FOR_BUILD
76 DEMANGLER_NAME=c++filt
77 case "${host}" in
78   *-*-go32* | *-*-msdos*)
79     DEMANGLER_NAME=cxxfilt
80 esac
81 AC_SUBST(DEMANGLER_NAME)
83 AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h fcntl.h sys/file.h)
84 AC_HEADER_SYS_WAIT
85 AC_FUNC_ALLOCA
86 AC_CHECK_FUNCS(sbrk utimes setmode getc_unlocked strcoll)
87 AC_CHECK_FUNC([mkstemp],
88               AC_DEFINE([HAVE_MKSTEMP], 1,
89               [Define to 1 if you have the `mkstemp' function.]))
90 AC_CHECK_FUNC([mkdtemp],
91               AC_DEFINE([HAVE_MKDTEMP], 1,
92               [Define to 1 if you have the `mkdtemp' function.]))
94 # Check whether fopen64 is available and whether _LARGEFILE64_SOURCE
95 # needs to be defined for it
96 AC_MSG_CHECKING([for fopen64])
97 AC_CACHE_VAL(bu_cv_have_fopen64,
98 [AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");],
99 bu_cv_have_fopen64=yes,
100 [saved_CPPFLAGS=$CPPFLAGS
101  CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
102  AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");],
103 bu_cv_have_fopen64="need -D_LARGEFILE64_SOURCE",
104 bu_cv_have_fopen64=no)
105  CPPFLAGS=$saved_CPPFLAGS])])
106 AC_MSG_RESULT($bu_cv_have_fopen64)
107 if test "$bu_cv_have_fopen64" != no; then
108   AC_DEFINE([HAVE_FOPEN64], 1,
109             [Is fopen64 available?])
111 AC_MSG_CHECKING([for stat64])
112 AC_CACHE_VAL(bu_cv_have_stat64,
113 [AC_TRY_LINK([#include <sys/stat.h>], [struct stat64 st; stat64 ("/tmp/foo", &st);],
114 bu_cv_have_stat64=yes,
115 [saved_CPPFLAGS=$CPPFLAGS
116  CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
117  AC_TRY_LINK([#include <sys/stat.h>], [struct stat64 st; stat64 ("/tmp/foo", &st);],
118 bu_cv_have_stat64="need -D_LARGEFILE64_SOURCE",
119 bu_cv_have_stat64=no)
120  CPPFLAGS=$saved_CPPFLAGS])])
121 AC_MSG_RESULT($bu_cv_have_stat64)
122 if test "$bu_cv_have_stat64" != no; then
123   AC_DEFINE([HAVE_STAT64], 1,
124             [Is stat64 available?])
126 if test "$bu_cv_have_fopen64" = "need -D_LARGEFILE64_SOURCE" \
127    || test "$bu_cv_have_stat64" = "need -D_LARGEFILE64_SOURCE"; then
128   AC_DEFINE([_LARGEFILE64_SOURCE], 1,
129             [Enable LFS])
130   CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
133 # Some systems have frexp only in -lm, not in -lc.
134 AC_SEARCH_LIBS(frexp, m)
136 AC_MSG_CHECKING(for time_t in time.h)
137 AC_CACHE_VAL(bu_cv_decl_time_t_time_h,
138 [AC_TRY_COMPILE([#include <time.h>], [time_t i;],
139 bu_cv_decl_time_t_time_h=yes, bu_cv_decl_time_t_time_h=no)])
140 AC_MSG_RESULT($bu_cv_decl_time_t_time_h)
141 if test $bu_cv_decl_time_t_time_h = yes; then
142   AC_DEFINE([HAVE_TIME_T_IN_TIME_H], 1,
143             [Is the type time_t defined in <time.h>?])
146 AC_MSG_CHECKING(for time_t in sys/types.h)
147 AC_CACHE_VAL(bu_cv_decl_time_t_types_h,
148 [AC_TRY_COMPILE([#include <sys/types.h>], [time_t i;],
149 bu_cv_decl_time_t_types_h=yes, bu_cv_decl_time_t_types_h=no)])
150 AC_MSG_RESULT($bu_cv_decl_time_t_types_h)
151 if test $bu_cv_decl_time_t_types_h = yes; then
152   AC_DEFINE([HAVE_TIME_T_IN_TYPES_H], 1,
153             [Is the type time_t defined in <sys/types.h>?])
156 AC_MSG_CHECKING(for a known getopt prototype in unistd.h)
157 AC_CACHE_VAL(bu_cv_decl_getopt_unistd_h,
158 [AC_TRY_COMPILE([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);],
159 bu_cv_decl_getopt_unistd_h=yes, bu_cv_decl_getopt_unistd_h=no)])
160 AC_MSG_RESULT($bu_cv_decl_getopt_unistd_h)
161 if test $bu_cv_decl_getopt_unistd_h = yes; then
162   AC_DEFINE([HAVE_DECL_GETOPT], 1,
163             [Is the prototype for getopt in <unistd.h> in the expected format?])
166 # Under Next 3.2 <utime.h> apparently does not define struct utimbuf
167 # by default.
168 AC_MSG_CHECKING([for utime.h])
169 AC_CACHE_VAL(bu_cv_header_utime_h,
170 [AC_TRY_COMPILE([#include <sys/types.h>
171 #ifdef HAVE_TIME_H
172 #include <time.h>
173 #endif
174 #include <utime.h>],
175 [struct utimbuf s;],
176 bu_cv_header_utime_h=yes, bu_cv_header_utime_h=no)])
177 AC_MSG_RESULT($bu_cv_header_utime_h)
178 if test $bu_cv_header_utime_h = yes; then
179   AC_DEFINE(HAVE_GOOD_UTIME_H, 1, [Does <utime.h> define struct utimbuf?])
182 AC_CHECK_DECLS([fprintf, stpcpy, strstr, sbrk, getenv, environ, getc_unlocked,
183                 snprintf, vsnprintf])
185 BFD_BINARY_FOPEN
187 # target-specific stuff:
189 # Canonicalize the secondary target names.
190 if test -n "$enable_targets"; then
191     for targ in `echo $enable_targets | sed 's/,/ /g'`
192     do
193         result=`$ac_config_sub $targ 2>/dev/null`
194         if test -n "$result"; then
195             canon_targets="$canon_targets $result"
196         else
197             # Allow targets that config.sub doesn't recognize, like "all".
198             canon_targets="$canon_targets $targ"
199         fi
200     done
203 all_targets=false
204 BUILD_NLMCONV=
205 NLMCONV_DEFS=
206 BUILD_SRCONV=
207 BUILD_DLLTOOL=
208 DLLTOOL_DEFS=
209 BUILD_WINDRES=
210 BUILD_DLLWRAP=
211 BUILD_MISC=
212 OBJDUMP_DEFS=
214 for targ in $target $canon_targets
216     if test "x$targ" = "xall"; then
217         all_targets=true
218         BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
219         BUILD_SRCONV='$(SRCONV_PROG)'
220         NLMCONV_DEFS="-DNLMCONV_I386 -DNLMCONV_ALPHA -DNLMCONV_POWERPC -DNLMCONV_SPARC"
221     else
222         case $targ in
223 changequote(,)dnl
224         i[3-7]86*-*-netware*) 
225 changequote([,])dnl
226           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
227           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_I386"
228           ;;
229         alpha*-*-netware*)
230           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
231           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_ALPHA"
232           ;;
233         powerpc*-*-netware*)
234           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
235           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_POWERPC"
236           ;;
237         sparc*-*-netware*)
238           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
239           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_SPARC"
240           ;;
241         esac
242         case $targ in
243         *-*-hms*) BUILD_SRCONV='$(SRCONV_PROG)' ;;
244         esac
245         case $targ in
246         arm-epoc-pe*)
247           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
248           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_EPOC -DDLLTOOL_ARM"
249           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
250           ;;
251         arm-wince-pe* | arm-*-wince)
252           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
253           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_WINCE -DDLLTOOL_ARM"
254           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
255           ;;
256         arm-*-pe*)
257           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
258           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
259           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
260           ;;
261         thumb-*-pe*)
262           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
263           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
264           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
265           ;;
266         x86_64-*-mingw64*)
267           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
268           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MX86_64"
269           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
270           BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
271           ;;
272 changequote(,)dnl
273         i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-mingw32** | i[3-7]86-*-netbsdpe*)
274 changequote([,])dnl
275           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
276           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
277           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
278           BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
279           ;;
280 changequote(,)dnl
281         i[3-7]86-*-interix)
282 changequote([,])dnl
283           BUILD_DLLTOOL='$(DLLTOOL_PROG)'
284           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
285           ;;
286 changequote(,)dnl
287         powerpc*-aix5.[01])
288 changequote([,])dnl
289           ;;
290         powerpc*-aix5.*)
291           OBJDUMP_DEFS="-DAIX_WEAK_SUPPORT"
292           ;;
293         powerpc*-*-pe* | powerpc*-*-cygwin*)
294           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
295           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_PPC"
296           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
297           ;;
298         sh*-*-pe)
299           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
300           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_SH"
301           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
302           ;;
303         mips*-*-pe)
304           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
305           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MIPS"
306           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
307           ;;
308         mcore-*-pe)
309           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
310           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE"
311           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
312           ;;
313         mcore-*-elf)
314           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
315           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE_ELF"
316           ;;
317         esac
318     fi
319 done
321 if test "${with_windres+set}" = set; then
322           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
325 AC_SUBST(NLMCONV_DEFS)
326 AC_SUBST(BUILD_NLMCONV)
327 AC_SUBST(BUILD_SRCONV)
328 AC_SUBST(BUILD_DLLTOOL)
329 AC_SUBST(DLLTOOL_DEFS)
330 AC_SUBST(BUILD_WINDRES)
331 AC_SUBST(BUILD_DLLWRAP)
332 AC_SUBST(BUILD_MISC)
333 AC_SUBST(OBJDUMP_DEFS)
335 AC_DEFINE_UNQUOTED(TARGET, "${target}", [Configured target name.])
337 targ=$target
338 . $srcdir/../bfd/config.bfd
339 if test "x$targ_underscore" = "xyes"; then
340     UNDERSCORE=1
341 else
342     UNDERSCORE=0
344 AC_DEFINE_UNQUOTED(TARGET_PREPENDS_UNDERSCORE, $UNDERSCORE,
345  [Define to 1 if user symbol names have a leading underscore, 0 if not.])
347 # Emulation 
348 for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'`
350   # Canonicalize the secondary target names.
351  result=`$ac_config_sub $targ_alias 2>/dev/null`
352  if test -n "$result"; then
353    targ=$result
354  else
355    targ=$targ_alias
356  fi
358  . ${srcdir}/configure.tgt
360   EMULATION=$targ_emul
361   EMULATION_VECTOR=$targ_emul_vector    
362 done
364 AC_SUBST(EMULATION)
365 AC_SUBST(EMULATION_VECTOR)
367 # Required for html and install-html
368 AC_SUBST(datarootdir)
369 AC_SUBST(docdir)
370 AC_SUBST(htmldir)
372 AC_OUTPUT(Makefile doc/Makefile po/Makefile.in:po/Make-in)