* doc/c-xtensa.texi (Xtensa Automatic Alignment): Remove statements
[binutils.git] / binutils / configure.in
blob1871f987719061482e8e8d90634b57607c15fcd7
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, ${BFD_VERSION})
14 AC_PROG_CC
15 AC_GNU_SOURCE
16 AC_PROG_LIBTOOL
18 AC_ARG_ENABLE(targets,
19 [  --enable-targets        alternative target configurations],
20 [case "${enableval}" in
21   yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
22             ;;
23   no)       enable_targets= ;;
24   *)        enable_targets=$enableval ;;
25 esac])dnl
26 AC_ARG_ENABLE(commonbfdlib,
27 [  --enable-commonbfdlib   build shared BFD/opcodes/libiberty library],
28 [case "${enableval}" in
29   yes) commonbfdlib=true ;;
30   no)  commonbfdlib=false ;;
31   *)   AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
32 esac])dnl
34 AM_BINUTILS_WARNINGS
35                    
36 AM_CONFIG_HEADER(config.h:config.in)
38 if test -z "$target" ; then
39     AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
41 if test -z "$host" ; then
42     AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
45 AC_PROG_YACC
46 AM_PROG_LEX
48 ALL_LINGUAS="fr tr ja es sv da zh_CN ru ro rw zh_TW fi vi"
49 ZW_GNU_GETTEXT_SISTER_DIR
50 AM_PO_SUBDIRS
52 AM_MAINTAINER_MODE
53 AM_CONDITIONAL(GENINSRC_NEVER, false)
54 AC_EXEEXT
55 if test -n "$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 "${host}" in
78   *-*-go32* | *-*-msdos*)
79     DEMANGLER_NAME=cxxfilt
80 esac
81 AC_SUBST(DEMANGLER_NAME)
83 AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h fcntl.h sys/file.h limits.h sys/param.h)
84 AC_HEADER_SYS_WAIT
85 AC_FUNC_ALLOCA
86 AC_CHECK_FUNCS(sbrk utimes setmode getc_unlocked strcoll)
87 AC_CHECK_FUNC([mkstemp],
88               AC_DEFINE([HAVE_MKSTEMP], 1,
89               [Define to 1 if you have the `mkstemp' function.]))
90 AC_CHECK_FUNC([mkdtemp],
91               AC_DEFINE([HAVE_MKDTEMP], 1,
92               [Define to 1 if you have the `mkdtemp' function.]))
94 # Check whether fopen64 is available and whether _LARGEFILE64_SOURCE
95 # needs to be defined for it
96 AC_MSG_CHECKING([for fopen64])
97 AC_CACHE_VAL(bu_cv_have_fopen64,
98 [AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");],
99 bu_cv_have_fopen64=yes,
100 [saved_CPPFLAGS=$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 DLLTOOL_DEFAULT=
210 BUILD_WINDRES=
211 BUILD_DLLWRAP=
212 BUILD_MISC=
213 BUILD_INSTALL_MISC=
214 OBJDUMP_DEFS=
216 for targ in $target $canon_targets
218     if test "x$targ" = "xall"; then
219         all_targets=true
220         BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
221         BUILD_SRCONV='$(SRCONV_PROG)'
222         NLMCONV_DEFS="-DNLMCONV_I386 -DNLMCONV_ALPHA -DNLMCONV_POWERPC -DNLMCONV_SPARC"
223         BUILD_MISC="${BUILD_MISC} "'bin2c$(EXEEXT_FOR_BUILD)'
224     else
225         case $targ in
226 changequote(,)dnl
227         i[3-7]86*-*-netware*) 
228 changequote([,])dnl
229           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
230           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_I386"
231           ;;
232         alpha*-*-netware*)
233           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
234           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_ALPHA"
235           ;;
236         powerpc*-*-netware*)
237           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
238           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_POWERPC"
239           ;;
240         sparc*-*-netware*)
241           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
242           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_SPARC"
243           ;;
244         esac
245         case $targ in
246         *-*-hms*) BUILD_SRCONV='$(SRCONV_PROG)' ;;
247         esac
248         case $targ in
249         arm-epoc-pe*)
250           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
251           if test -z "$DLLTOOL_DEFAULT"; then
252             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM_EPOC"
253           fi
254           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_EPOC -DDLLTOOL_ARM"
255           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
256           ;;
257         arm-wince-pe* | arm-*-wince)
258           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
259           if test -z "$DLLTOOL_DEFAULT"; then
260             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM_WINCE"
261           fi
262           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_WINCE -DDLLTOOL_ARM"
263           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
264           ;;
265         arm-*-pe*)
266           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
267           if test -z "$DLLTOOL_DEFAULT"; then
268             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM"
269           fi
270           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
271           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
272           ;;
273         thumb-*-pe*)
274           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
275           if test -z "$DLLTOOL_DEFAULT"; then
276             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM"
277           fi
278           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
279           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
280           ;;
281         x86_64-*-mingw*)
282           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
283           if test -z "$DLLTOOL_DEFAULT"; then
284             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MX86_64"
285           fi
286           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MX86_64"
287           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
288           BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
289           ;;
290 changequote(,)dnl
291         i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-mingw32** | i[3-7]86-*-netbsdpe*)
292 changequote([,])dnl
293           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
294           if test -z "$DLLTOOL_DEFAULT"; then
295             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
296           fi
297           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
298           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
299           BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
300           ;;
301 changequote(,)dnl
302         i[3-7]86-*-interix)
303 changequote([,])dnl
304           BUILD_DLLTOOL='$(DLLTOOL_PROG)'
305           if test -z "$DLLTOOL_DEFAULT"; then
306             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
307           fi
308           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
309           ;;
310 changequote(,)dnl
311         powerpc*-aix5.[01])
312 changequote([,])dnl
313           ;;
314         powerpc*-aix5.*)
315           OBJDUMP_DEFS="-DAIX_WEAK_SUPPORT"
316           ;;
317         powerpc*-*-pe* | powerpc*-*-cygwin*)
318           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
319           if test -z "$DLLTOOL_DEFAULT"; then
320             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_PPC"
321           fi
322           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_PPC"
323           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
324           ;;
325         powerpc*-*-linux* | powerpc*-*-elf*)
326           BUILD_INSTALL_MISC="${BUILD_INSTALL_MISC} embedspu"
327           ;;
328         sh*-*-pe)
329           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
330           if test -z "$DLLTOOL_DEFAULT"; then
331             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_SH"
332           fi
333           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_SH"
334           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
335           ;;
336         spu-*-*)
337           BUILD_MISC="${BUILD_MISC} "'bin2c$(EXEEXT_FOR_BUILD)'
338           ;;
339         mips*-*-pe)
340           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
341           if test -z "$DLLTOOL_DEFAULT"; then
342             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MIPS"
343           fi
344           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MIPS"
345           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
346           ;;
347         mcore-*-pe)
348           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
349           if test -z "$DLLTOOL_DEFAULT"; then
350             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MCORE"
351           fi
352           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE"
353           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
354           ;;
355         mcore-*-elf)
356           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
357           if test -z "$DLLTOOL_DEFAULT"; then
358             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MCORE_ELF"
359           fi
360           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE_ELF"
361           ;;
362         mep-*)
363           OBJDUMP_DEFS="-DSKIP_ZEROES=256 -DSKIP_ZEROES_AT_END=0"
364           ;;
365         esac
366     fi
367 done
369 DLLTOOL_DEFS="$DLLTOOL_DEFS $DLLTOOL_DEFAULT"
371 if test "${with_windres+set}" = set; then
372           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
375 AC_SUBST(NLMCONV_DEFS)
376 AC_SUBST(BUILD_NLMCONV)
377 AC_SUBST(BUILD_SRCONV)
378 AC_SUBST(BUILD_DLLTOOL)
379 AC_SUBST(DLLTOOL_DEFS)
380 AC_SUBST(BUILD_WINDRES)
381 AC_SUBST(BUILD_DLLWRAP)
382 AC_SUBST(BUILD_MISC)
383 AC_SUBST(BUILD_INSTALL_MISC)
384 AC_SUBST(OBJDUMP_DEFS)
386 AC_DEFINE_UNQUOTED(TARGET, "${target}", [Configured target name.])
388 targ=$target
389 . $srcdir/../bfd/config.bfd
390 if test "x$targ_underscore" = "xyes"; then
391     UNDERSCORE=1
392 else
393     UNDERSCORE=0
395 AC_DEFINE_UNQUOTED(TARGET_PREPENDS_UNDERSCORE, $UNDERSCORE,
396  [Define to 1 if user symbol names have a leading underscore, 0 if not.])
398 # Emulation 
399 for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'`
401   # Canonicalize the secondary target names.
402  result=`$ac_config_sub $targ_alias 2>/dev/null`
403  if test -n "$result"; then
404    targ=$result
405  else
406    targ=$targ_alias
407  fi
409  . ${srcdir}/configure.tgt
411   EMULATION=$targ_emul
412   EMULATION_VECTOR=$targ_emul_vector    
413 done
415 AC_SUBST(EMULATION)
416 AC_SUBST(EMULATION_VECTOR)
418 # Required for html and install-html
419 AC_SUBST(datarootdir)
420 AC_SUBST(docdir)
421 AC_SUBST(htmldir)
423 AC_OUTPUT(Makefile doc/Makefile po/Makefile.in:po/Make-in)