Remove special case handling for rtems targets that are sufficiently handled by
[binutils.git] / binutils / configure.in
blob0f328a34e158bcf2b65333150919bf57fde71ce1
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 "$host" ; then
40     AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
43 AC_PROG_CC
45 AC_PROG_YACC
46 AM_PROG_LEX
48 ALL_LINGUAS="fr tr ja es sv da zh_CN ru ro rw zh_TW"
49 CY_GNU_GETTEXT
51 AM_MAINTAINER_MODE
52 AC_EXEEXT
53 if test -n "$EXEEXT"; then
54   AC_DEFINE(HAVE_EXECUTABLE_SUFFIX, 1,
55             [Does the platform use an executable suffix?])
57 AC_DEFINE_UNQUOTED(EXECUTABLE_SUFFIX, "${EXEEXT}",
58                    [Suffix used for executables, if any.])
60 # host-specific stuff:
62 HDEFINES=
64 . ${srcdir}/../bfd/configure.host
66 AC_SUBST(HDEFINES)
67 AR=${AR-ar}
68 AC_SUBST(AR)
69 AC_PROG_RANLIB
70 AC_PROG_INSTALL
72 BFD_CC_FOR_BUILD
74 DEMANGLER_NAME=c++filt
75 case "${host}" in
76   *-*-go32* | *-*-msdos*)
77     DEMANGLER_NAME=cxxfilt
78 esac
79 AC_SUBST(DEMANGLER_NAME)
81 AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h fcntl.h sys/file.h)
82 AC_HEADER_SYS_WAIT
83 AC_FUNC_ALLOCA
84 AC_CHECK_FUNCS(sbrk utimes setmode getc_unlocked strcoll)
86 # Check whether fopen64 is available and whether _LARGEFILE64_SOURCE
87 # needs to be defined for it
88 AC_MSG_CHECKING([for fopen64])
89 AC_CACHE_VAL(bu_cv_have_fopen64,
90 [AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");],
91 bu_cv_have_fopen64=yes,
92 [saved_CPPFLAGS=$CPPFLAGS
93  CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
94  AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");],
95 bu_cv_have_fopen64="need -D_LARGEFILE64_SOURCE",
96 bu_cv_have_fopen64=no)
97  CPPFLAGS=$saved_CPPFLAGS])])
98 AC_MSG_RESULT($bu_cv_have_fopen64)
99 if test "$bu_cv_have_fopen64" != no; then
100   AC_DEFINE([HAVE_FOPEN64], 1,
101             [Is fopen64 available?])
103 AC_MSG_CHECKING([for stat64])
104 AC_CACHE_VAL(bu_cv_have_stat64,
105 [AC_TRY_LINK([#include <sys/stat.h>], [struct stat64 st; stat64 ("/tmp/foo", &st);],
106 bu_cv_have_stat64=yes,
107 [saved_CPPFLAGS=$CPPFLAGS
108  CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
109  AC_TRY_LINK([#include <sys/stat.h>], [struct stat64 st; stat64 ("/tmp/foo", &st);],
110 bu_cv_have_stat64="need -D_LARGEFILE64_SOURCE",
111 bu_cv_have_stat64=no)
112  CPPFLAGS=$saved_CPPFLAGS])])
113 AC_MSG_RESULT($bu_cv_have_stat64)
114 if test "$bu_cv_have_stat64" != no; then
115   AC_DEFINE([HAVE_STAT64], 1,
116             [Is stat64 available?])
118 if test "$bu_cv_have_fopen64" = "need -D_LARGEFILE64_SOURCE" \
119    || test "$bu_cv_have_stat64" = "need -D_LARGEFILE64_SOURCE"; then
120   AC_DEFINE([_LARGEFILE64_SOURCE], 1,
121             [Enable LFS])
122   CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
125 # Some systems have frexp only in -lm, not in -lc.
126 AC_SEARCH_LIBS(frexp, m)
128 AC_MSG_CHECKING(for time_t in time.h)
129 AC_CACHE_VAL(bu_cv_decl_time_t_time_h,
130 [AC_TRY_COMPILE([#include <time.h>], [time_t i;],
131 bu_cv_decl_time_t_time_h=yes, bu_cv_decl_time_t_time_h=no)])
132 AC_MSG_RESULT($bu_cv_decl_time_t_time_h)
133 if test $bu_cv_decl_time_t_time_h = yes; then
134   AC_DEFINE([HAVE_TIME_T_IN_TIME_H], 1,
135             [Is the type time_t defined in <time.h>?])
138 AC_MSG_CHECKING(for time_t in sys/types.h)
139 AC_CACHE_VAL(bu_cv_decl_time_t_types_h,
140 [AC_TRY_COMPILE([#include <sys/types.h>], [time_t i;],
141 bu_cv_decl_time_t_types_h=yes, bu_cv_decl_time_t_types_h=no)])
142 AC_MSG_RESULT($bu_cv_decl_time_t_types_h)
143 if test $bu_cv_decl_time_t_types_h = yes; then
144   AC_DEFINE([HAVE_TIME_T_IN_TYPES_H], 1,
145             [Is the type time_t defined in <sys/types.h>?])
148 AC_MSG_CHECKING(for a known getopt prototype in unistd.h)
149 AC_CACHE_VAL(bu_cv_decl_getopt_unistd_h,
150 [AC_TRY_COMPILE([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);],
151 bu_cv_decl_getopt_unistd_h=yes, bu_cv_decl_getopt_unistd_h=no)])
152 AC_MSG_RESULT($bu_cv_decl_getopt_unistd_h)
153 if test $bu_cv_decl_getopt_unistd_h = yes; then
154   AC_DEFINE([HAVE_DECL_GETOPT], 1,
155             [Is the prototype for getopt in <unistd.h> in the expected format?])
158 # Under Next 3.2 <utime.h> apparently does not define struct utimbuf
159 # by default.
160 AC_MSG_CHECKING([for utime.h])
161 AC_CACHE_VAL(bu_cv_header_utime_h,
162 [AC_TRY_COMPILE([#include <sys/types.h>
163 #ifdef HAVE_TIME_H
164 #include <time.h>
165 #endif
166 #include <utime.h>],
167 [struct utimbuf s;],
168 bu_cv_header_utime_h=yes, bu_cv_header_utime_h=no)])
169 AC_MSG_RESULT($bu_cv_header_utime_h)
170 if test $bu_cv_header_utime_h = yes; then
171   AC_DEFINE(HAVE_GOOD_UTIME_H, 1, [Does <utime.h> define struct utimbuf?])
174 AC_CHECK_DECLS([fprintf, strstr, sbrk, getenv, environ, getc_unlocked])
176 BFD_BINARY_FOPEN
178 # target-specific stuff:
180 # Canonicalize the secondary target names.
181 if test -n "$enable_targets"; then
182     for targ in `echo $enable_targets | sed 's/,/ /g'`
183     do
184         result=`$ac_config_sub $targ 2>/dev/null`
185         if test -n "$result"; then
186             canon_targets="$canon_targets $result"
187         else
188             # Allow targets that config.sub doesn't recognize, like "all".
189             canon_targets="$canon_targets $targ"
190         fi
191     done
194 all_targets=false
195 BUILD_NLMCONV=
196 NLMCONV_DEFS=
197 BUILD_SRCONV=
198 BUILD_DLLTOOL=
199 DLLTOOL_DEFS=
200 BUILD_WINDRES=
201 BUILD_DLLWRAP=
202 BUILD_MISC=
203 OBJDUMP_DEFS=
205 for targ in $target $canon_targets
207     if test "x$targ" = "xall"; then
208         all_targets=true
209         BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
210         BUILD_SRCONV='$(SRCONV_PROG)'
211         NLMCONV_DEFS="-DNLMCONV_I386 -DNLMCONV_ALPHA -DNLMCONV_POWERPC -DNLMCONV_SPARC"
212     else
213         case $targ in
214 changequote(,)dnl
215         i[3-7]86*-*-netware*) 
216 changequote([,])dnl
217           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
218           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_I386"
219           ;;
220         alpha*-*-netware*)
221           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
222           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_ALPHA"
223           ;;
224         powerpc*-*-netware*)
225           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
226           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_POWERPC"
227           ;;
228         sparc*-*-netware*)
229           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
230           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_SPARC"
231           ;;
232         esac
233         case $targ in
234         *-*-hms*) BUILD_SRCONV='$(SRCONV_PROG)' ;;
235         esac
236         case $targ in
237         arm-epoc-pe*)
238           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
239           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_EPOC -DDLLTOOL_ARM"
240           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
241           ;;
242         arm-*-pe* | arm-*-wince)
243           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
244           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
245           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
246           ;;
247         thumb-*-pe*)
248           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
249           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
250           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
251           ;;
252         arm*-* | xscale-* | strongarm-* | d10v-*)
253           OBJDUMP_DEFS="-DDISASSEMBLER_NEEDS_RELOCS"
254           ;;
255 changequote(,)dnl
256         i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-mingw32** | i[3-7]86-*-netbsdpe*)
257 changequote([,])dnl
258           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
259           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
260           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
261           BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
262           ;;
263 changequote(,)dnl
264         i[3-7]86-*-interix)
265 changequote([,])dnl
266           BUILD_DLLTOOL='$(DLLTOOL_PROG)'
267           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
268           ;;
269 changequote(,)dnl
270         powerpc*-aix5.[01])
271 changequote([,])dnl
272           ;;
273         powerpc*-aix5.*)
274           OBJDUMP_DEFS="-DAIX_WEAK_SUPPORT"
275           ;;
276         powerpc*-*-pe* | powerpc*-*-cygwin*)
277           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
278           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_PPC"
279           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
280           ;;
281         sh*-*-pe)
282           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
283           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_SH"
284           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
285           ;;
286         mips*-*-pe)
287           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
288           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MIPS"
289           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
290           ;;
291         mcore-*-pe)
292           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
293           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE"
294           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
295           ;;
296         mcore-*-elf)
297           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
298           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE_ELF"
299           ;;
300         esac
301     fi
302 done
304 if test "${with_windres+set}" = set; then
305           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
308 AC_SUBST(NLMCONV_DEFS)
309 AC_SUBST(BUILD_NLMCONV)
310 AC_SUBST(BUILD_SRCONV)
311 AC_SUBST(BUILD_DLLTOOL)
312 AC_SUBST(DLLTOOL_DEFS)
313 AC_SUBST(BUILD_WINDRES)
314 AC_SUBST(BUILD_DLLWRAP)
315 AC_SUBST(BUILD_MISC)
316 AC_SUBST(OBJDUMP_DEFS)
318 AC_DEFINE_UNQUOTED(TARGET, "${target}", [Configured target name.])
320 targ=$target
321 . $srcdir/../bfd/config.bfd
322 if test "x$targ_underscore" = "xyes"; then
323     UNDERSCORE=1
324 else
325     UNDERSCORE=0
327 AC_DEFINE_UNQUOTED(TARGET_PREPENDS_UNDERSCORE, $UNDERSCORE,
328  [Define to 1 if user symbol names have a leading underscore, 0 if not.])
330 # Emulation 
331 for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'`
333   # Canonicalize the secondary target names.
334  result=`$ac_config_sub $targ_alias 2>/dev/null`
335  if test -n "$result"; then
336    targ=$result
337  else
338    targ=$targ_alias
339  fi
341  . ${srcdir}/configure.tgt
343   EMULATION=$targ_emul
344   EMULATION_VECTOR=$targ_emul_vector    
345 done
347 AC_SUBST(EMULATION)
348 AC_SUBST(EMULATION_VECTOR)
350 AC_OUTPUT(Makefile doc/Makefile po/Makefile.in:po/Make-in,
352 case "x$CONFIG_FILES" in
353 *) sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile ;;
354 esac