bfd/
[platform/upstream/binutils.git] / binutils / configure.in
1 dnl Process this file with autoconf to produce a configure script.
2 dnl
3 AC_PREREQ(2.57)
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 ${enableval} for BFD commonbfdlib option]) ;;
30 esac])dnl
31
32 AM_BINUTILS_WARNINGS
33                    
34 AM_CONFIG_HEADER(config.h:config.in)
35
36 if test -z "$target" ; then
37     AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
38 fi
39 if test -z "$host" ; then
40     AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
41 fi
42
43 AC_PROG_CC
44 AC_GNU_SOURCE
45
46 AC_PROG_YACC
47 AM_PROG_LEX
48
49 ALL_LINGUAS="fr tr ja es sv da zh_CN ru ro rw zh_TW fi vi"
50 ZW_GNU_GETTEXT_SISTER_DIR
51 AM_PO_SUBDIRS
52
53 AM_MAINTAINER_MODE
54 AM_CONDITIONAL(GENINSRC_NEVER, false)
55 AC_EXEEXT
56 if test -n "$EXEEXT"; then
57   AC_DEFINE(HAVE_EXECUTABLE_SUFFIX, 1,
58             [Does the platform use an executable suffix?])
59 fi
60 AC_DEFINE_UNQUOTED(EXECUTABLE_SUFFIX, "${EXEEXT}",
61                    [Suffix used for executables, if any.])
62
63 # host-specific stuff:
64
65 HDEFINES=
66
67 . ${srcdir}/../bfd/configure.host
68
69 AC_SUBST(HDEFINES)
70 AR=${AR-ar}
71 AC_SUBST(AR)
72 AC_PROG_RANLIB
73 AC_PROG_INSTALL
74
75 BFD_CC_FOR_BUILD
76
77 DEMANGLER_NAME=c++filt
78 case "${host}" in
79   *-*-go32* | *-*-msdos*)
80     DEMANGLER_NAME=cxxfilt
81 esac
82 AC_SUBST(DEMANGLER_NAME)
83
84 AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h fcntl.h sys/file.h limits.h sys/param.h)
85 AC_HEADER_SYS_WAIT
86 AC_FUNC_ALLOCA
87 AC_CHECK_FUNCS(sbrk utimes setmode getc_unlocked strcoll)
88 AC_CHECK_FUNC([mkstemp],
89               AC_DEFINE([HAVE_MKSTEMP], 1,
90               [Define to 1 if you have the `mkstemp' function.]))
91 AC_CHECK_FUNC([mkdtemp],
92               AC_DEFINE([HAVE_MKDTEMP], 1,
93               [Define to 1 if you have the `mkdtemp' function.]))
94
95 # Check whether fopen64 is available and whether _LARGEFILE64_SOURCE
96 # needs to be defined for it
97 AC_MSG_CHECKING([for fopen64])
98 AC_CACHE_VAL(bu_cv_have_fopen64,
99 [AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");],
100 bu_cv_have_fopen64=yes,
101 [saved_CPPFLAGS=$CPPFLAGS
102  CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
103  AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");],
104 bu_cv_have_fopen64="need -D_LARGEFILE64_SOURCE",
105 bu_cv_have_fopen64=no)
106  CPPFLAGS=$saved_CPPFLAGS])])
107 AC_MSG_RESULT($bu_cv_have_fopen64)
108 if test "$bu_cv_have_fopen64" != no; then
109   AC_DEFINE([HAVE_FOPEN64], 1,
110             [Is fopen64 available?])
111 fi
112 AC_MSG_CHECKING([for stat64])
113 AC_CACHE_VAL(bu_cv_have_stat64,
114 [AC_TRY_LINK([#include <sys/stat.h>], [struct stat64 st; stat64 ("/tmp/foo", &st);],
115 bu_cv_have_stat64=yes,
116 [saved_CPPFLAGS=$CPPFLAGS
117  CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
118  AC_TRY_LINK([#include <sys/stat.h>], [struct stat64 st; stat64 ("/tmp/foo", &st);],
119 bu_cv_have_stat64="need -D_LARGEFILE64_SOURCE",
120 bu_cv_have_stat64=no)
121  CPPFLAGS=$saved_CPPFLAGS])])
122 AC_MSG_RESULT($bu_cv_have_stat64)
123 if test "$bu_cv_have_stat64" != no; then
124   AC_DEFINE([HAVE_STAT64], 1,
125             [Is stat64 available?])
126 fi
127 if test "$bu_cv_have_fopen64" = "need -D_LARGEFILE64_SOURCE" \
128    || test "$bu_cv_have_stat64" = "need -D_LARGEFILE64_SOURCE"; then
129   AC_DEFINE([_LARGEFILE64_SOURCE], 1,
130             [Enable LFS])
131   CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
132 fi
133
134 # Some systems have frexp only in -lm, not in -lc.
135 AC_SEARCH_LIBS(frexp, m)
136
137 AC_MSG_CHECKING(for time_t in time.h)
138 AC_CACHE_VAL(bu_cv_decl_time_t_time_h,
139 [AC_TRY_COMPILE([#include <time.h>], [time_t i;],
140 bu_cv_decl_time_t_time_h=yes, bu_cv_decl_time_t_time_h=no)])
141 AC_MSG_RESULT($bu_cv_decl_time_t_time_h)
142 if test $bu_cv_decl_time_t_time_h = yes; then
143   AC_DEFINE([HAVE_TIME_T_IN_TIME_H], 1,
144             [Is the type time_t defined in <time.h>?])
145 fi
146
147 AC_MSG_CHECKING(for time_t in sys/types.h)
148 AC_CACHE_VAL(bu_cv_decl_time_t_types_h,
149 [AC_TRY_COMPILE([#include <sys/types.h>], [time_t i;],
150 bu_cv_decl_time_t_types_h=yes, bu_cv_decl_time_t_types_h=no)])
151 AC_MSG_RESULT($bu_cv_decl_time_t_types_h)
152 if test $bu_cv_decl_time_t_types_h = yes; then
153   AC_DEFINE([HAVE_TIME_T_IN_TYPES_H], 1,
154             [Is the type time_t defined in <sys/types.h>?])
155 fi
156
157 AC_MSG_CHECKING(for a known getopt prototype in unistd.h)
158 AC_CACHE_VAL(bu_cv_decl_getopt_unistd_h,
159 [AC_TRY_COMPILE([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);],
160 bu_cv_decl_getopt_unistd_h=yes, bu_cv_decl_getopt_unistd_h=no)])
161 AC_MSG_RESULT($bu_cv_decl_getopt_unistd_h)
162 if test $bu_cv_decl_getopt_unistd_h = yes; then
163   AC_DEFINE([HAVE_DECL_GETOPT], 1,
164             [Is the prototype for getopt in <unistd.h> in the expected format?])
165 fi
166
167 # Under Next 3.2 <utime.h> apparently does not define struct utimbuf
168 # by default.
169 AC_MSG_CHECKING([for utime.h])
170 AC_CACHE_VAL(bu_cv_header_utime_h,
171 [AC_TRY_COMPILE([#include <sys/types.h>
172 #ifdef HAVE_TIME_H
173 #include <time.h>
174 #endif
175 #include <utime.h>],
176 [struct utimbuf s;],
177 bu_cv_header_utime_h=yes, bu_cv_header_utime_h=no)])
178 AC_MSG_RESULT($bu_cv_header_utime_h)
179 if test $bu_cv_header_utime_h = yes; then
180   AC_DEFINE(HAVE_GOOD_UTIME_H, 1, [Does <utime.h> define struct utimbuf?])
181 fi
182
183 AC_CHECK_DECLS([fprintf, stpcpy, strstr, sbrk, getenv, environ, getc_unlocked,
184                 snprintf, vsnprintf])
185
186 BFD_BINARY_FOPEN
187
188 # target-specific stuff:
189
190 # Canonicalize the secondary target names.
191 if test -n "$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
202 fi
203
204 all_targets=false
205 BUILD_NLMCONV=
206 NLMCONV_DEFS=
207 BUILD_SRCONV=
208 BUILD_DLLTOOL=
209 DLLTOOL_DEFS=
210 DLLTOOL_DEFAULT=
211 BUILD_WINDRES=
212 BUILD_DLLWRAP=
213 BUILD_MISC=
214 BUILD_INSTALL_MISC=
215 OBJDUMP_DEFS=
216
217 for targ in $target $canon_targets
218 do
219     if test "x$targ" = "xall"; then
220         all_targets=true
221         BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
222         BUILD_SRCONV='$(SRCONV_PROG)'
223         NLMCONV_DEFS="-DNLMCONV_I386 -DNLMCONV_ALPHA -DNLMCONV_POWERPC -DNLMCONV_SPARC"
224         BUILD_MISC="${BUILD_MISC} "'bin2c$(EXEEXT_FOR_BUILD)'
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)$(EXEEXT)'
252           if test -z "$DLLTOOL_DEFAULT"; then
253             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM_EPOC"
254           fi
255           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_EPOC -DDLLTOOL_ARM"
256           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
257           ;;
258         arm-wince-pe* | arm-*-wince)
259           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
260           if test -z "$DLLTOOL_DEFAULT"; then
261             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM_WINCE"
262           fi
263           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_WINCE -DDLLTOOL_ARM"
264           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
265           ;;
266         arm-*-pe*)
267           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
268           if test -z "$DLLTOOL_DEFAULT"; then
269             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM"
270           fi
271           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
272           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
273           ;;
274         thumb-*-pe*)
275           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
276           if test -z "$DLLTOOL_DEFAULT"; then
277             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM"
278           fi
279           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
280           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
281           ;;
282         x86_64-*-mingw*)
283           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
284           if test -z "$DLLTOOL_DEFAULT"; then
285             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MX86_64"
286           fi
287           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MX86_64"
288           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
289           BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
290           ;;
291 changequote(,)dnl
292         i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-mingw32** | i[3-7]86-*-netbsdpe*)
293 changequote([,])dnl
294           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
295           if test -z "$DLLTOOL_DEFAULT"; then
296             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
297           fi
298           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
299           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
300           BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
301           ;;
302 changequote(,)dnl
303         i[3-7]86-*-interix)
304 changequote([,])dnl
305           BUILD_DLLTOOL='$(DLLTOOL_PROG)'
306           if test -z "$DLLTOOL_DEFAULT"; then
307             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
308           fi
309           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
310           ;;
311 changequote(,)dnl
312         powerpc*-aix5.[01])
313 changequote([,])dnl
314           ;;
315         powerpc*-aix5.*)
316           OBJDUMP_DEFS="-DAIX_WEAK_SUPPORT"
317           ;;
318         powerpc*-*-pe* | powerpc*-*-cygwin*)
319           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
320           if test -z "$DLLTOOL_DEFAULT"; then
321             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_PPC"
322           fi
323           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_PPC"
324           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
325           ;;
326         powerpc*-*-linux* | powerpc*-*-elf*)
327           BUILD_INSTALL_MISC="${BUILD_INSTALL_MISC} embedspu"
328           ;;
329         sh*-*-pe)
330           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
331           if test -z "$DLLTOOL_DEFAULT"; then
332             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_SH"
333           fi
334           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_SH"
335           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
336           ;;
337         spu-*-*)
338           BUILD_MISC="${BUILD_MISC} "'bin2c$(EXEEXT_FOR_BUILD)'
339           ;;
340         mips*-*-pe)
341           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
342           if test -z "$DLLTOOL_DEFAULT"; then
343             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MIPS"
344           fi
345           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MIPS"
346           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
347           ;;
348         mcore-*-pe)
349           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
350           if test -z "$DLLTOOL_DEFAULT"; then
351             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MCORE"
352           fi
353           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE"
354           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
355           ;;
356         mcore-*-elf)
357           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
358           if test -z "$DLLTOOL_DEFAULT"; then
359             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MCORE_ELF"
360           fi
361           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE_ELF"
362           ;;
363         mep-*)
364           OBJDUMP_DEFS="-DSKIP_ZEROES=256 -DSKIP_ZEROES_AT_END=0"
365           ;;
366         esac
367     fi
368 done
369
370 DLLTOOL_DEFS="$DLLTOOL_DEFS $DLLTOOL_DEFAULT"
371
372 if test "${with_windres+set}" = set; then
373           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
374 fi
375
376 AC_SUBST(NLMCONV_DEFS)
377 AC_SUBST(BUILD_NLMCONV)
378 AC_SUBST(BUILD_SRCONV)
379 AC_SUBST(BUILD_DLLTOOL)
380 AC_SUBST(DLLTOOL_DEFS)
381 AC_SUBST(BUILD_WINDRES)
382 AC_SUBST(BUILD_DLLWRAP)
383 AC_SUBST(BUILD_MISC)
384 AC_SUBST(BUILD_INSTALL_MISC)
385 AC_SUBST(OBJDUMP_DEFS)
386
387 AC_DEFINE_UNQUOTED(TARGET, "${target}", [Configured target name.])
388
389 targ=$target
390 . $srcdir/../bfd/config.bfd
391 if test "x$targ_underscore" = "xyes"; then
392     UNDERSCORE=1
393 else
394     UNDERSCORE=0
395 fi
396 AC_DEFINE_UNQUOTED(TARGET_PREPENDS_UNDERSCORE, $UNDERSCORE,
397  [Define to 1 if user symbol names have a leading underscore, 0 if not.])
398
399 # Emulation 
400 for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'`
401 do
402   # Canonicalize the secondary target names.
403  result=`$ac_config_sub $targ_alias 2>/dev/null`
404  if test -n "$result"; then
405    targ=$result
406  else
407    targ=$targ_alias
408  fi
409
410  . ${srcdir}/configure.tgt
411
412   EMULATION=$targ_emul
413   EMULATION_VECTOR=$targ_emul_vector    
414 done
415
416 AC_SUBST(EMULATION)
417 AC_SUBST(EMULATION_VECTOR)
418
419 # Required for html and install-html
420 AC_SUBST(datarootdir)
421 AC_SUBST(docdir)
422 AC_SUBST(htmldir)
423
424 AC_OUTPUT(Makefile doc/Makefile po/Makefile.in:po/Make-in)