* strings.c (statbuf): New typedef.
[platform/upstream/binutils.git] / binutils / configure.in
1 dnl Process this file with autoconf to produce a configure script.
2 dnl
3 AC_PREREQ(2.13)
4 AC_INIT(ar.c)
5
6 AC_CANONICAL_SYSTEM
7 AC_ISC_POSIX
8
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, ${BFD_VERSION})
13
14 AM_PROG_LIBTOOL
15
16 AC_ARG_ENABLE(targets,
17 [  --enable-targets        alternative target configurations],
18 [case "${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 ${enableval} for BFD commonbfdlib option]) ;;
30 esac])dnl
31
32 build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
33 AC_ARG_ENABLE(build-warnings,
34 [  --enable-build-warnings Enable build-time compiler warnings if gcc is used],
35 [case "${enableval}" in
36   yes)  ;;
37   no)   build_warnings="-w";;
38   ,*)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
39         build_warnings="${build_warnings} ${t}";;
40   *,)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
41         build_warnings="${t} ${build_warnings}";;
42   *)    build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
43 esac
44 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
45   echo "Setting warning flags = $build_warnings" 6>&1
46 fi])dnl
47 WARN_CFLAGS=""
48 if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
49     WARN_CFLAGS="${build_warnings}"
50 fi
51 AC_SUBST(WARN_CFLAGS)
52
53 AM_CONFIG_HEADER(config.h:config.in)
54
55 if test -z "$target" ; then
56     AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
57 fi
58 if test -z "$host" ; then
59     AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
60 fi
61
62 AC_PROG_CC
63
64 AC_PROG_YACC
65 AM_PROG_LEX
66
67 ALL_LINGUAS="fr tr ja es sv da zh_CN ru"
68 CY_GNU_GETTEXT
69
70 AM_MAINTAINER_MODE
71 AC_EXEEXT
72 if test -n "$EXEEXT"; then
73   AC_DEFINE(HAVE_EXECUTABLE_SUFFIX, 1,
74             [Does the platform use an executable suffix?])
75 fi
76 AC_DEFINE_UNQUOTED(EXECUTABLE_SUFFIX, "${EXEEXT}",
77                    [Suffix used for executables, if any.])
78
79 # host-specific stuff:
80
81 HDEFINES=
82
83 . ${srcdir}/../bfd/configure.host
84
85 AC_SUBST(HDEFINES)
86 AR=${AR-ar}
87 AC_SUBST(AR)
88 AC_PROG_RANLIB
89 AC_PROG_INSTALL
90
91 BFD_CC_FOR_BUILD
92
93 DEMANGLER_NAME=c++filt
94 case "${host}" in
95   *-*-go32* | *-*-msdos*)
96     DEMANGLER_NAME=cxxfilt
97 esac
98 AC_SUBST(DEMANGLER_NAME)
99
100 AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h fcntl.h sys/file.h)
101 AC_HEADER_SYS_WAIT
102 AC_FUNC_ALLOCA
103 AC_CHECK_FUNCS(sbrk utimes setmode getc_unlocked strcoll)
104
105 # Check whether fopen64 is available and whether _LARGEFILE64_SOURCE
106 # needs to be defined for it
107 AC_MSG_CHECKING([for fopen64])
108 AC_CACHE_VAL(bu_cv_have_fopen64,
109 [AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");],
110 bu_cv_have_fopen64=yes,
111 [saved_CPPFLAGS=$CPPFLAGS
112  CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
113  AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");],
114 bu_cv_have_fopen64="need -D_LARGEFILE64_SOURCE",
115 bu_cv_have_fopen64=no)
116  CPPFLAGS=$saved_CPPFLAGS])])
117 AC_MSG_RESULT($bu_cv_have_fopen64)
118 if test "$bu_cv_have_fopen64" != no; then
119   AC_DEFINE([HAVE_FOPEN64], 1,
120             [Is fopen64 available?])
121 fi
122 AC_MSG_CHECKING([for stat64])
123 AC_CACHE_VAL(bu_cv_have_stat64,
124 [AC_TRY_LINK([#include <sys/stat.h>], [struct stat64 st; stat64 ("/tmp/foo", &st);],
125 bu_cv_have_stat64=yes,
126 [saved_CPPFLAGS=$CPPFLAGS
127  CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
128  AC_TRY_LINK([#include <sys/stat.h>], [struct stat64 st; stat64 ("/tmp/foo", &st);],
129 bu_cv_have_stat64="need -D_LARGEFILE64_SOURCE",
130 bu_cv_have_stat64=no)
131  CPPFLAGS=$saved_CPPFLAGS])])
132 AC_MSG_RESULT($bu_cv_have_stat64)
133 if test "$bu_cv_have_stat64" != no; then
134   AC_DEFINE([HAVE_STAT64], 1,
135             [Is stat64 available?])
136 fi
137 if test "$bu_cv_have_fopen64" = "need -D_LARGEFILE64_SOURCE" \
138    || test "$bu_cv_have_stat64" = "need -D_LARGEFILE64_SOURCE"; then
139   AC_DEFINE([_LARGEFILE64_SOURCE], 1,
140             [Enable LFS])
141   CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
142 fi
143
144 # Some systems have frexp only in -lm, not in -lc.
145 AC_SEARCH_LIBS(frexp, m)
146
147 AC_MSG_CHECKING(for time_t in time.h)
148 AC_CACHE_VAL(bu_cv_decl_time_t_time_h,
149 [AC_TRY_COMPILE([#include <time.h>], [time_t i;],
150 bu_cv_decl_time_t_time_h=yes, bu_cv_decl_time_t_time_h=no)])
151 AC_MSG_RESULT($bu_cv_decl_time_t_time_h)
152 if test $bu_cv_decl_time_t_time_h = yes; then
153   AC_DEFINE([HAVE_TIME_T_IN_TIME_H], 1,
154             [Is the type time_t defined in <time.h>?])
155 fi
156
157 AC_MSG_CHECKING(for time_t in sys/types.h)
158 AC_CACHE_VAL(bu_cv_decl_time_t_types_h,
159 [AC_TRY_COMPILE([#include <sys/types.h>], [time_t i;],
160 bu_cv_decl_time_t_types_h=yes, bu_cv_decl_time_t_types_h=no)])
161 AC_MSG_RESULT($bu_cv_decl_time_t_types_h)
162 if test $bu_cv_decl_time_t_types_h = yes; then
163   AC_DEFINE([HAVE_TIME_T_IN_TYPES_H], 1,
164             [Is the type time_t defined in <sys/types.h>?])
165 fi
166
167 # Under Next 3.2 <utime.h> apparently does not define struct utimbuf
168 # by default.
169 AC_MSG_CHECKING([for utime.h])
170 AC_CACHE_VAL(bu_cv_header_utime_h,
171 [AC_TRY_COMPILE([#include <sys/types.h>
172 #ifdef HAVE_TIME_H
173 #include <time.h>
174 #endif
175 #include <utime.h>],
176 [struct utimbuf s;],
177 bu_cv_header_utime_h=yes, bu_cv_header_utime_h=no)])
178 AC_MSG_RESULT($bu_cv_header_utime_h)
179 if test $bu_cv_header_utime_h = yes; then
180   AC_DEFINE(HAVE_GOOD_UTIME_H, 1, [Does <utime.h> define struct utimbuf?])
181 fi
182
183 BFD_NEED_DECLARATION(fprintf)
184 BFD_NEED_DECLARATION(strstr)
185 BFD_NEED_DECLARATION(sbrk)
186 BFD_NEED_DECLARATION(getenv)
187 BFD_NEED_DECLARATION(environ)
188
189 BFD_BINARY_FOPEN
190
191 # target-specific stuff:
192
193 # Canonicalize the secondary target names.
194 if test -n "$enable_targets"; then
195     for targ in `echo $enable_targets | sed 's/,/ /g'`
196     do
197         result=`$ac_config_sub $targ 2>/dev/null`
198         if test -n "$result"; then
199             canon_targets="$canon_targets $result"
200         else
201             # Allow targets that config.sub doesn't recognize, like "all".
202             canon_targets="$canon_targets $targ"
203         fi
204     done
205 fi
206
207 all_targets=false
208 BUILD_NLMCONV=
209 NLMCONV_DEFS=
210 BUILD_SRCONV=
211 BUILD_DLLTOOL=
212 DLLTOOL_DEFS=
213 BUILD_WINDRES=
214 BUILD_DLLWRAP=
215 BUILD_MISC=
216 OBJDUMP_DEFS=
217
218 for targ in $target $canon_targets
219 do
220     if test "x$targ" = "xall"; then
221         all_targets=true
222         BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
223         BUILD_SRCONV='$(SRCONV_PROG)'
224         NLMCONV_DEFS="-DNLMCONV_I386 -DNLMCONV_ALPHA -DNLMCONV_POWERPC -DNLMCONV_SPARC"
225     else
226         case $targ in
227 changequote(,)dnl
228         i[3-7]86*-*-netware*) 
229 changequote([,])dnl
230           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
231           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_I386"
232           ;;
233         alpha*-*-netware*)
234           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
235           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_ALPHA"
236           ;;
237         powerpc*-*-netware*)
238           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
239           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_POWERPC"
240           ;;
241         sparc*-*-netware*)
242           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
243           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_SPARC"
244           ;;
245         esac
246         case $targ in
247         *-*-hms*) BUILD_SRCONV='$(SRCONV_PROG)' ;;
248         esac
249         case $targ in
250         arm-epoc-pe*)
251           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
252           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_EPOC -DDLLTOOL_ARM"
253           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
254           ;;
255         arm-*-pe* | arm-*-wince)
256           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
257           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
258           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
259           ;;
260         thumb-*-pe*)
261           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
262           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
263           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
264           ;;
265         arm*-* | xscale-* | strongarm-* | d10v-*)
266           OBJDUMP_DEFS="-DDISASSEMBLER_NEEDS_RELOCS"
267           ;;
268 changequote(,)dnl
269         i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-mingw32** | i[3-7]86-*-netbsdpe*)
270 changequote([,])dnl
271           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
272           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
273           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
274           BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
275           ;;
276 changequote(,)dnl
277         i[3-7]86-*-interix)
278 changequote([,])dnl
279           BUILD_DLLTOOL='$(DLLTOOL_PROG)'
280           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
281           ;;
282 changequote(,)dnl
283         powerpc*-aix5.[01])
284 changequote([,])dnl
285           ;;
286         powerpc*-aix5.*)
287           OBJDUMP_DEFS="-DAIX_WEAK_SUPPORT"
288           ;;
289         powerpc*-*-pe* | powerpc*-*-cygwin*)
290           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
291           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_PPC"
292           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
293           ;;
294         sh*-*-pe)
295           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
296           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_SH"
297           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
298           ;;
299         mips*-*-pe)
300           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
301           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MIPS"
302           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
303           ;;
304         mcore-*-pe)
305           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
306           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE"
307           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
308           ;;
309         mcore-*-elf)
310           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
311           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE_ELF"
312           ;;
313         c4x-*-* | tic4x-*-*)
314           OBJDUMP_DEFS="$OBJDUMP_DEFS -DSKIP_ZEROES=32"
315           ;;
316         ia64-*-*)
317           OBJDUMP_DEFS="$OBJDUMP_DEFS -DSKIP_ZEROES=16"
318           ;;
319         esac
320     fi
321 done
322
323 if test "${with_windres+set}" = set; then
324           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
325 fi
326
327 AC_SUBST(NLMCONV_DEFS)
328 AC_SUBST(BUILD_NLMCONV)
329 AC_SUBST(BUILD_SRCONV)
330 AC_SUBST(BUILD_DLLTOOL)
331 AC_SUBST(DLLTOOL_DEFS)
332 AC_SUBST(BUILD_WINDRES)
333 AC_SUBST(BUILD_DLLWRAP)
334 AC_SUBST(BUILD_MISC)
335 AC_SUBST(OBJDUMP_DEFS)
336
337 AC_DEFINE_UNQUOTED(TARGET, "${target}", [Configured target name.])
338
339 targ=$target
340 . $srcdir/../bfd/config.bfd
341 if test "x$targ_underscore" = "xyes"; then
342     UNDERSCORE=1
343 else
344     UNDERSCORE=0
345 fi
346 AC_DEFINE_UNQUOTED(TARGET_PREPENDS_UNDERSCORE, $UNDERSCORE,
347  [Define to 1 if user symbol names have a leading underscore, 0 if not.])
348
349 # Emulation 
350 for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'`
351 do
352   # Canonicalize the secondary target names.
353  result=`$ac_config_sub $targ_alias 2>/dev/null`
354  if test -n "$result"; then
355    targ=$result
356  else
357    targ=$targ_alias
358  fi
359
360  . ${srcdir}/configure.tgt
361
362   EMULATION=$targ_emul
363   EMULATION_VECTOR=$targ_emul_vector    
364 done
365
366 AC_SUBST(EMULATION)
367 AC_SUBST(EMULATION_VECTOR)
368
369 AC_OUTPUT(Makefile doc/Makefile po/Makefile.in:po/Make-in,
370 [
371 case "x$CONFIG_FILES" in
372 *) sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile ;;
373 esac
374 ])