bfd/
[external/binutils.git] / binutils / configure.in
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)
6
7 AC_CANONICAL_TARGET
8 AC_ISC_POSIX
9
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, ${BFD_VERSION})
14
15 AC_PROG_CC
16 AC_GNU_SOURCE
17 AC_USE_SYSTEM_EXTENSIONS
18
19 ACX_LARGEFILE
20 LT_INIT
21
22 AC_ARG_ENABLE(targets,
23 [  --enable-targets        alternative target configurations],
24 [case "${enableval}" in
25   yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all')
26             ;;
27   no)       enable_targets= ;;
28   *)        enable_targets=$enableval ;;
29 esac])dnl
30
31 AM_BINUTILS_WARNINGS
32                    
33 AC_CONFIG_HEADERS(config.h:config.in)
34
35 if test -z "$target" ; then
36     AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
37 fi
38 if test -z "$host" ; then
39     AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
40 fi
41
42 AC_PROG_YACC
43 AM_PROG_LEX
44
45 ALL_LINGUAS="da es fi fr id ja ro ru rw sk sv tr uk vi zh_CN zh_TW"
46 ZW_GNU_GETTEXT_SISTER_DIR
47 AM_PO_SUBDIRS
48
49 AM_MAINTAINER_MODE
50 AM_CONDITIONAL(GENINSRC_NEVER, false)
51 AC_EXEEXT
52 if test -n "$EXEEXT"; then
53   AC_DEFINE(HAVE_EXECUTABLE_SUFFIX, 1,
54             [Does the platform use an executable suffix?])
55 fi
56 AC_DEFINE_UNQUOTED(EXECUTABLE_SUFFIX, "${EXEEXT}",
57                    [Suffix used for executables, if any.])
58
59 # host-specific stuff:
60
61 HDEFINES=
62
63 . ${srcdir}/../bfd/configure.host
64
65 AC_SUBST(HDEFINES)
66 AR=${AR-ar}
67 AC_SUBST(AR)
68 AC_PROG_RANLIB
69 AC_PROG_INSTALL
70
71 BFD_CC_FOR_BUILD
72
73 DEMANGLER_NAME=c++filt
74 case "${host}" in
75   *-*-go32* | *-*-msdos*)
76     DEMANGLER_NAME=cxxfilt
77 esac
78 AC_SUBST(DEMANGLER_NAME)
79
80 AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h fcntl.h sys/file.h limits.h sys/param.h)
81 AC_HEADER_SYS_WAIT
82 AC_FUNC_ALLOCA
83 AC_CHECK_FUNCS(sbrk utimes setmode getc_unlocked strcoll)
84 AC_CHECK_FUNC([mkstemp],
85               AC_DEFINE([HAVE_MKSTEMP], 1,
86               [Define to 1 if you have the `mkstemp' function.]))
87 AC_CHECK_FUNC([mkdtemp],
88               AC_DEFINE([HAVE_MKDTEMP], 1,
89               [Define to 1 if you have the `mkdtemp' function.]))
90
91 # Check whether fopen64 is available and whether _LARGEFILE64_SOURCE
92 # needs to be defined for it
93 AC_MSG_CHECKING([for fopen64])
94 AC_CACHE_VAL(bu_cv_have_fopen64,
95 [AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");])],
96 bu_cv_have_fopen64=yes,
97 [saved_CPPFLAGS=$CPPFLAGS
98  CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
99  AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");])],
100  bu_cv_have_fopen64="need -D_LARGEFILE64_SOURCE",
101  bu_cv_have_fopen64=no)
102  CPPFLAGS=$saved_CPPFLAGS])])
103 AC_MSG_RESULT($bu_cv_have_fopen64)
104 if test "$bu_cv_have_fopen64" != no; then
105   AC_DEFINE([HAVE_FOPEN64], 1,
106             [Is fopen64 available?])
107 fi
108 AC_MSG_CHECKING([for stat64])
109 AC_CACHE_VAL(bu_cv_have_stat64,
110 [AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <sys/stat.h>], [struct stat64 st; stat64 ("/tmp/foo", &st);])],
111 bu_cv_have_stat64=yes,
112 [saved_CPPFLAGS=$CPPFLAGS
113  CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
114  AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <sys/stat.h>], [struct stat64 st; stat64 ("/tmp/foo", &st);])],
115  bu_cv_have_stat64="need -D_LARGEFILE64_SOURCE",
116  bu_cv_have_stat64=no)
117  CPPFLAGS=$saved_CPPFLAGS])])
118 AC_MSG_RESULT($bu_cv_have_stat64)
119 if test "$bu_cv_have_stat64" != no; then
120   AC_DEFINE([HAVE_STAT64], 1,
121             [Is stat64 available?])
122 fi
123 if test "$bu_cv_have_fopen64" = "need -D_LARGEFILE64_SOURCE" \
124    || test "$bu_cv_have_stat64" = "need -D_LARGEFILE64_SOURCE"; then
125   AC_DEFINE([_LARGEFILE64_SOURCE], 1,
126             [Enable LFS])
127   CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
128 fi
129
130 # Some systems have frexp only in -lm, not in -lc.
131 AC_SEARCH_LIBS(frexp, m)
132
133 AC_MSG_CHECKING(for time_t in time.h)
134 AC_CACHE_VAL(bu_cv_decl_time_t_time_h,
135 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <time.h>], [time_t i;])],
136 bu_cv_decl_time_t_time_h=yes, bu_cv_decl_time_t_time_h=no)])
137 AC_MSG_RESULT($bu_cv_decl_time_t_time_h)
138 if test $bu_cv_decl_time_t_time_h = yes; then
139   AC_DEFINE([HAVE_TIME_T_IN_TIME_H], 1,
140             [Is the type time_t defined in <time.h>?])
141 fi
142
143 AC_MSG_CHECKING(for time_t in sys/types.h)
144 AC_CACHE_VAL(bu_cv_decl_time_t_types_h,
145 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>], [time_t i;])],
146 bu_cv_decl_time_t_types_h=yes, bu_cv_decl_time_t_types_h=no)])
147 AC_MSG_RESULT($bu_cv_decl_time_t_types_h)
148 if test $bu_cv_decl_time_t_types_h = yes; then
149   AC_DEFINE([HAVE_TIME_T_IN_TYPES_H], 1,
150             [Is the type time_t defined in <sys/types.h>?])
151 fi
152
153 AC_MSG_CHECKING(for a known getopt prototype in unistd.h)
154 AC_CACHE_VAL(bu_cv_decl_getopt_unistd_h,
155 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])],
156 bu_cv_decl_getopt_unistd_h=yes, bu_cv_decl_getopt_unistd_h=no)])
157 AC_MSG_RESULT($bu_cv_decl_getopt_unistd_h)
158 if test $bu_cv_decl_getopt_unistd_h = yes; then
159   AC_DEFINE([HAVE_DECL_GETOPT], 1,
160             [Is the prototype for getopt in <unistd.h> in the expected format?])
161 fi
162
163 # Under Next 3.2 <utime.h> apparently does not define struct utimbuf
164 # by default.
165 AC_MSG_CHECKING([for utime.h])
166 AC_CACHE_VAL(bu_cv_header_utime_h,
167 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
168 #ifdef HAVE_TIME_H
169 #include <time.h>
170 #endif
171 #include <utime.h>],
172 [struct utimbuf s;])],
173 bu_cv_header_utime_h=yes, bu_cv_header_utime_h=no)])
174 AC_MSG_RESULT($bu_cv_header_utime_h)
175 if test $bu_cv_header_utime_h = yes; then
176   AC_DEFINE(HAVE_GOOD_UTIME_H, 1, [Does <utime.h> define struct utimbuf?])
177 fi
178
179 AC_CHECK_DECLS([fprintf, stpcpy, strstr, sbrk, getenv, environ, getc_unlocked,
180                 snprintf, vsnprintf])
181
182 # Link in zlib if we can.  This allows us to read compressed debug
183 # sections.  This is used only by readelf.c (objdump uses bfd for
184 # reading compressed sections).
185 AC_SEARCH_LIBS(zlibVersion, z, [AC_CHECK_HEADERS(zlib.h)])
186
187 BFD_BINARY_FOPEN
188
189 # target-specific stuff:
190
191 # Canonicalize the secondary target names.
192 if test -n "$enable_targets"; then
193     for targ in `echo $enable_targets | sed 's/,/ /g'`
194     do
195         result=`$ac_config_sub $targ 2>/dev/null`
196         if test -n "$result"; then
197             canon_targets="$canon_targets $result"
198         else
199             # Allow targets that config.sub doesn't recognize, like "all".
200             canon_targets="$canon_targets $targ"
201         fi
202     done
203 fi
204
205 AC_CHECK_HEADER(iconv.h)
206 AM_ICONV
207
208 all_targets=false
209 BUILD_NLMCONV=
210 NLMCONV_DEFS=
211 BUILD_SRCONV=
212 BUILD_DLLTOOL=
213 DLLTOOL_DEFS=
214 DLLTOOL_DEFAULT=
215 BUILD_WINDRES=
216 BUILD_WINDMC=
217 BUILD_DLLWRAP=
218 BUILD_MISC=
219 BUILD_INSTALL_MISC=
220 OBJDUMP_DEFS=
221
222 for targ in $target $canon_targets
223 do
224     if test "x$targ" = "xall"; then
225         all_targets=true
226         BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
227         BUILD_SRCONV='$(SRCONV_PROG)'
228         NLMCONV_DEFS="-DNLMCONV_I386 -DNLMCONV_ALPHA -DNLMCONV_POWERPC -DNLMCONV_SPARC"
229         BUILD_MISC="${BUILD_MISC} "'bin2c$(EXEEXT_FOR_BUILD)'
230         BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
231         BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
232         BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
233         if test -z "$DLLTOOL_DEFAULT"; then
234           DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
235         fi
236         DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
237         BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
238     else
239         case $targ in
240 changequote(,)dnl
241         i[3-7]86*-*-netware*) 
242 changequote([,])dnl
243           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
244           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_I386"
245           ;;
246         alpha*-*-netware*)
247           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
248           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_ALPHA"
249           ;;
250         powerpc*-*-netware*)
251           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
252           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_POWERPC"
253           ;;
254         sparc*-*-netware*)
255           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
256           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_SPARC"
257           ;;
258         esac
259         case $targ in
260         *-*-hms*) BUILD_SRCONV='$(SRCONV_PROG)' ;;
261         esac
262         case $targ in
263         arm-epoc-pe*)
264           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
265           if test -z "$DLLTOOL_DEFAULT"; then
266             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM_EPOC"
267           fi
268           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_EPOC -DDLLTOOL_ARM"
269           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
270           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
271           ;;
272         arm-wince-pe* | arm-*-wince | arm*-*-cegcc* | arm*-*-mingw32ce*)
273           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
274           if test -z "$DLLTOOL_DEFAULT"; then
275             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM_WINCE"
276           fi
277           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_WINCE -DDLLTOOL_ARM"
278           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
279           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
280           ;;
281         arm-*-pe*)
282           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
283           if test -z "$DLLTOOL_DEFAULT"; then
284             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM"
285           fi
286           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
287           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
288           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
289           ;;
290         thumb-*-pe*)
291           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
292           if test -z "$DLLTOOL_DEFAULT"; then
293             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM"
294           fi
295           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
296           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
297           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
298           ;;
299         x86_64-*-mingw*)
300           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
301           if test -z "$DLLTOOL_DEFAULT"; then
302             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MX86_64"
303           fi
304           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MX86_64"
305           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
306           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
307           BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
308           ;;
309 changequote(,)dnl
310         i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-mingw32** | i[3-7]86-*-netbsdpe*)
311 changequote([,])dnl
312           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
313           if test -z "$DLLTOOL_DEFAULT"; then
314             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
315           fi
316           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
317           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
318           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
319           BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
320           ;;
321 changequote(,)dnl
322         i[3-7]86-*-interix)
323 changequote([,])dnl
324           BUILD_DLLTOOL='$(DLLTOOL_PROG)'
325           if test -z "$DLLTOOL_DEFAULT"; then
326             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
327           fi
328           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
329           ;;
330 changequote(,)dnl
331         powerpc*-aix5.[01])
332 changequote([,])dnl
333           ;;
334 changequote(,)dnl
335         powerpc*-aix[5-9].*)
336 changequote([,])dnl
337           OBJDUMP_DEFS="-DAIX_WEAK_SUPPORT"
338           ;;
339         powerpc*-*-pe* | powerpc*-*-cygwin*)
340           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
341           if test -z "$DLLTOOL_DEFAULT"; then
342             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_PPC"
343           fi
344           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_PPC"
345           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
346           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
347           ;;
348         powerpc*-*-linux* | powerpc*-*-elf* | powerpc*-*-eabi*)
349           BUILD_INSTALL_MISC="${BUILD_INSTALL_MISC} embedspu"
350           ;;
351         sh*-*-pe)
352           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
353           if test -z "$DLLTOOL_DEFAULT"; then
354             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_SH"
355           fi
356           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_SH"
357           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
358           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
359           ;;
360         spu-*-*)
361           BUILD_MISC="${BUILD_MISC} "'bin2c$(EXEEXT_FOR_BUILD)'
362           ;;
363         mips*-*-pe)
364           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
365           if test -z "$DLLTOOL_DEFAULT"; then
366             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MIPS"
367           fi
368           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MIPS"
369           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
370           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
371           ;;
372         mcore-*-pe)
373           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
374           if test -z "$DLLTOOL_DEFAULT"; then
375             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MCORE"
376           fi
377           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE"
378           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
379           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
380           ;;
381         mcore-*-elf)
382           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
383           if test -z "$DLLTOOL_DEFAULT"; then
384             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MCORE_ELF"
385           fi
386           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE_ELF"
387           ;;
388         mep-*)
389           OBJDUMP_DEFS="-DSKIP_ZEROES=256 -DSKIP_ZEROES_AT_END=0"
390           ;;
391         esac
392     fi
393 done
394
395 DLLTOOL_DEFS="$DLLTOOL_DEFS $DLLTOOL_DEFAULT"
396
397 if test "${with_windres+set}" = set; then
398           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
399 fi
400
401 if test "${with_windmc+set}" = set; then
402           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
403 fi
404
405 AC_SUBST(NLMCONV_DEFS)
406 AC_SUBST(BUILD_NLMCONV)
407 AC_SUBST(BUILD_SRCONV)
408 AC_SUBST(BUILD_DLLTOOL)
409 AC_SUBST(DLLTOOL_DEFS)
410 AC_SUBST(BUILD_WINDRES)
411 AC_SUBST(BUILD_WINDMC)
412 AC_SUBST(BUILD_DLLWRAP)
413 AC_SUBST(BUILD_MISC)
414 AC_SUBST(BUILD_INSTALL_MISC)
415 AC_SUBST(OBJDUMP_DEFS)
416
417 AC_DEFINE_UNQUOTED(TARGET, "${target}", [Configured target name.])
418
419 targ=$target
420 . $srcdir/../bfd/config.bfd
421 if test "x$targ_underscore" = "xyes"; then
422     UNDERSCORE=1
423 else
424     UNDERSCORE=0
425 fi
426 AC_DEFINE_UNQUOTED(TARGET_PREPENDS_UNDERSCORE, $UNDERSCORE,
427  [Define to 1 if user symbol names have a leading underscore, 0 if not.])
428
429 # Emulation 
430 targ=$target
431 . ${srcdir}/configure.tgt
432 EMULATION=$targ_emul
433 EMULATION_VECTOR=$targ_emul_vector      
434
435 AC_SUBST(EMULATION)
436 AC_SUBST(EMULATION_VECTOR)
437
438 # Required for html and install-html
439 AC_SUBST(datarootdir)
440 AC_SUBST(docdir)
441 AC_SUBST(htmldir)
442 AC_SUBST(pdfdir)
443
444 AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
445 AC_OUTPUT