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* readelf.c (get_machine_flags): Add logic for missing EF_SH flags.
[thirdparty/binutils-gdb.git] / binutils / configure.in
CommitLineData
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1dnl Process this file with autoconf to produce a configure script.
2dnl
42ecbf5e 3AC_PREREQ(2.57)
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4AC_INIT(ar.c)
5
6AC_CANONICAL_SYSTEM
5d64ca4e 7AC_ISC_POSIX
252b5132 8
27b7e12d
AM
9changequote(,)dnl
10BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
11changequote([,])dnl
12AM_INIT_AUTOMAKE(binutils, ${BFD_VERSION})
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13
14AM_PROG_LIBTOOL
15
16AC_ARG_ENABLE(targets,
17[ --enable-targets alternative target configurations],
18[case "${enableval}" in
19 yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
20 ;;
21 no) enable_targets= ;;
22 *) enable_targets=$enableval ;;
23esac])dnl
24AC_ARG_ENABLE(commonbfdlib,
25[ --enable-commonbfdlib build shared BFD/opcodes/libiberty library],
26[case "${enableval}" in
27 yes) commonbfdlib=true ;;
28 no) commonbfdlib=false ;;
29 *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
30esac])dnl
31
398ee8f1 32AM_BINUTILS_WARNINGS
9e9b66a9 33
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34AM_CONFIG_HEADER(config.h:config.in)
35
36if test -z "$target" ; then
37 AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
38fi
39if test -z "$host" ; then
40 AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
41fi
42
43AC_PROG_CC
3e321448 44AC_GNU_SOURCE
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45
46AC_PROG_YACC
47AM_PROG_LEX
48
bdcfeba5 49ALL_LINGUAS="fr tr ja es sv da zh_CN ru ro rw zh_TW fi vi"
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50CY_GNU_GETTEXT
51
52AM_MAINTAINER_MODE
53AC_EXEEXT
2481e6a2
ILT
54if test -n "$EXEEXT"; then
55 AC_DEFINE(HAVE_EXECUTABLE_SUFFIX, 1,
56 [Does the platform use an executable suffix?])
57fi
bb0cb4db
ILT
58AC_DEFINE_UNQUOTED(EXECUTABLE_SUFFIX, "${EXEEXT}",
59 [Suffix used for executables, if any.])
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60
61# host-specific stuff:
62
63HDEFINES=
64
65. ${srcdir}/../bfd/configure.host
66
67AC_SUBST(HDEFINES)
68AR=${AR-ar}
69AC_SUBST(AR)
70AC_PROG_RANLIB
71AC_PROG_INSTALL
72
73BFD_CC_FOR_BUILD
74
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ILT
75DEMANGLER_NAME=c++filt
76case "${host}" in
77 *-*-go32* | *-*-msdos*)
78 DEMANGLER_NAME=cxxfilt
79esac
80AC_SUBST(DEMANGLER_NAME)
81
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82AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h fcntl.h sys/file.h)
83AC_HEADER_SYS_WAIT
84AC_FUNC_ALLOCA
9710509e 85AC_CHECK_FUNCS(sbrk utimes setmode getc_unlocked strcoll)
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JJ
86
87# Check whether fopen64 is available and whether _LARGEFILE64_SOURCE
88# needs to be defined for it
89AC_MSG_CHECKING([for fopen64])
90AC_CACHE_VAL(bu_cv_have_fopen64,
91[AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");],
92bu_cv_have_fopen64=yes,
93[saved_CPPFLAGS=$CPPFLAGS
94 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
95 AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");],
96bu_cv_have_fopen64="need -D_LARGEFILE64_SOURCE",
97bu_cv_have_fopen64=no)
98 CPPFLAGS=$saved_CPPFLAGS])])
99AC_MSG_RESULT($bu_cv_have_fopen64)
6db7a086 100if test "$bu_cv_have_fopen64" != no; then
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101 AC_DEFINE([HAVE_FOPEN64], 1,
102 [Is fopen64 available?])
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103fi
104AC_MSG_CHECKING([for stat64])
105AC_CACHE_VAL(bu_cv_have_stat64,
106[AC_TRY_LINK([#include <sys/stat.h>], [struct stat64 st; stat64 ("/tmp/foo", &st);],
107bu_cv_have_stat64=yes,
108[saved_CPPFLAGS=$CPPFLAGS
109 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
110 AC_TRY_LINK([#include <sys/stat.h>], [struct stat64 st; stat64 ("/tmp/foo", &st);],
111bu_cv_have_stat64="need -D_LARGEFILE64_SOURCE",
112bu_cv_have_stat64=no)
113 CPPFLAGS=$saved_CPPFLAGS])])
114AC_MSG_RESULT($bu_cv_have_stat64)
115if test "$bu_cv_have_stat64" != no; then
116 AC_DEFINE([HAVE_STAT64], 1,
117 [Is stat64 available?])
118fi
119if test "$bu_cv_have_fopen64" = "need -D_LARGEFILE64_SOURCE" \
120 || test "$bu_cv_have_stat64" = "need -D_LARGEFILE64_SOURCE"; then
121 AC_DEFINE([_LARGEFILE64_SOURCE], 1,
122 [Enable LFS])
123 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
cedd9a58 124fi
252b5132 125
f353eb8a 126# Some systems have frexp only in -lm, not in -lc.
07735828 127AC_SEARCH_LIBS(frexp, m)
f353eb8a 128
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129AC_MSG_CHECKING(for time_t in time.h)
130AC_CACHE_VAL(bu_cv_decl_time_t_time_h,
131[AC_TRY_COMPILE([#include <time.h>], [time_t i;],
132bu_cv_decl_time_t_time_h=yes, bu_cv_decl_time_t_time_h=no)])
133AC_MSG_RESULT($bu_cv_decl_time_t_time_h)
134if test $bu_cv_decl_time_t_time_h = yes; then
135 AC_DEFINE([HAVE_TIME_T_IN_TIME_H], 1,
136 [Is the type time_t defined in <time.h>?])
137fi
138
139AC_MSG_CHECKING(for time_t in sys/types.h)
140AC_CACHE_VAL(bu_cv_decl_time_t_types_h,
141[AC_TRY_COMPILE([#include <sys/types.h>], [time_t i;],
142bu_cv_decl_time_t_types_h=yes, bu_cv_decl_time_t_types_h=no)])
143AC_MSG_RESULT($bu_cv_decl_time_t_types_h)
144if test $bu_cv_decl_time_t_types_h = yes; then
145 AC_DEFINE([HAVE_TIME_T_IN_TYPES_H], 1,
146 [Is the type time_t defined in <sys/types.h>?])
147fi
148
e46eba98
NC
149AC_MSG_CHECKING(for a known getopt prototype in unistd.h)
150AC_CACHE_VAL(bu_cv_decl_getopt_unistd_h,
151[AC_TRY_COMPILE([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);],
152bu_cv_decl_getopt_unistd_h=yes, bu_cv_decl_getopt_unistd_h=no)])
153AC_MSG_RESULT($bu_cv_decl_getopt_unistd_h)
154if test $bu_cv_decl_getopt_unistd_h = yes; then
155 AC_DEFINE([HAVE_DECL_GETOPT], 1,
156 [Is the prototype for getopt in <unistd.h> in the expected format?])
157fi
158
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159# Under Next 3.2 <utime.h> apparently does not define struct utimbuf
160# by default.
161AC_MSG_CHECKING([for utime.h])
162AC_CACHE_VAL(bu_cv_header_utime_h,
163[AC_TRY_COMPILE([#include <sys/types.h>
164#ifdef HAVE_TIME_H
165#include <time.h>
166#endif
167#include <utime.h>],
168[struct utimbuf s;],
169bu_cv_header_utime_h=yes, bu_cv_header_utime_h=no)])
170AC_MSG_RESULT($bu_cv_header_utime_h)
171if test $bu_cv_header_utime_h = yes; then
172 AC_DEFINE(HAVE_GOOD_UTIME_H, 1, [Does <utime.h> define struct utimbuf?])
173fi
174
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175AC_CHECK_DECLS([fprintf, stpcpy, strstr, sbrk, getenv, environ, getc_unlocked,
176 snprintf, vsnprintf])
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177
178BFD_BINARY_FOPEN
179
180# target-specific stuff:
181
182# Canonicalize the secondary target names.
183if test -n "$enable_targets"; then
184 for targ in `echo $enable_targets | sed 's/,/ /g'`
185 do
6d83c84b 186 result=`$ac_config_sub $targ 2>/dev/null`
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187 if test -n "$result"; then
188 canon_targets="$canon_targets $result"
189 else
190 # Allow targets that config.sub doesn't recognize, like "all".
191 canon_targets="$canon_targets $targ"
192 fi
193 done
194fi
195
196all_targets=false
197BUILD_NLMCONV=
198NLMCONV_DEFS=
199BUILD_SRCONV=
200BUILD_DLLTOOL=
201DLLTOOL_DEFS=
202BUILD_WINDRES=
203BUILD_DLLWRAP=
204BUILD_MISC=
8b1e6df3 205OBJDUMP_DEFS=
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206
207for targ in $target $canon_targets
208do
209 if test "x$targ" = "xall"; then
210 all_targets=true
211 BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
212 BUILD_SRCONV='$(SRCONV_PROG)'
213 NLMCONV_DEFS="-DNLMCONV_I386 -DNLMCONV_ALPHA -DNLMCONV_POWERPC -DNLMCONV_SPARC"
214 else
215 case $targ in
216changequote(,)dnl
80c7c40a 217 i[3-7]86*-*-netware*)
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218changequote([,])dnl
219 BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
220 NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_I386"
221 ;;
222 alpha*-*-netware*)
223 BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
224 NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_ALPHA"
225 ;;
226 powerpc*-*-netware*)
227 BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
228 NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_POWERPC"
229 ;;
230 sparc*-*-netware*)
231 BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
232 NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_SPARC"
233 ;;
234 esac
235 case $targ in
236 *-*-hms*) BUILD_SRCONV='$(SRCONV_PROG)' ;;
237 esac
238 case $targ in
a8c548cb
NC
239 arm-epoc-pe*)
240 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
241 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_EPOC -DDLLTOOL_ARM"
242 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
243 ;;
27a710e5 244 arm-*-pe* | arm-*-wince)
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245 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
246 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
247 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
7a7b06ef 248 ;;
27a710e5 249 thumb-*-pe*)
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250 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
251 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
252 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
7a7b06ef 253 ;;
252b5132 254changequote(,)dnl
80c7c40a 255 i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-mingw32** | i[3-7]86-*-netbsdpe*)
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256changequote([,])dnl
257 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
258 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
259 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
260 BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
7a7b06ef 261 ;;
80c7c40a
NC
262changequote(,)dnl
263 i[3-7]86-*-interix)
264changequote([,])dnl
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265 BUILD_DLLTOOL='$(DLLTOOL_PROG)'
266 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
267 ;;
f0660b73
NC
268changequote(,)dnl
269 powerpc*-aix5.[01])
270changequote([,])dnl
271 ;;
272 powerpc*-aix5.*)
273 OBJDUMP_DEFS="-DAIX_WEAK_SUPPORT"
274 ;;
e1d5b1e7 275 powerpc*-*-pe* | powerpc*-*-cygwin*)
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276 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
277 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_PPC"
278 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
7a7b06ef 279 ;;
e1d5b1e7 280 sh*-*-pe)
8a0e0f38
NC
281 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
282 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_SH"
283 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
284 ;;
e1d5b1e7 285 mips*-*-pe)
8a0e0f38
NC
286 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
287 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MIPS"
288 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
289 ;;
27a710e5 290 mcore-*-pe)
661016bb
NC
291 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
292 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE"
293 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
7a7b06ef 294 ;;
27a710e5 295 mcore-*-elf)
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296 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
297 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE_ELF"
7a7b06ef 298 ;;
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299 esac
300 fi
301done
302
c918cb96
DD
303if test "${with_windres+set}" = set; then
304 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
305fi
306
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307AC_SUBST(NLMCONV_DEFS)
308AC_SUBST(BUILD_NLMCONV)
309AC_SUBST(BUILD_SRCONV)
310AC_SUBST(BUILD_DLLTOOL)
311AC_SUBST(DLLTOOL_DEFS)
312AC_SUBST(BUILD_WINDRES)
313AC_SUBST(BUILD_DLLWRAP)
314AC_SUBST(BUILD_MISC)
8b1e6df3 315AC_SUBST(OBJDUMP_DEFS)
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316
317AC_DEFINE_UNQUOTED(TARGET, "${target}", [Configured target name.])
318
319targ=$target
320. $srcdir/../bfd/config.bfd
321if test "x$targ_underscore" = "xyes"; then
322 UNDERSCORE=1
323else
324 UNDERSCORE=0
325fi
bb279dc0
ZW
326AC_DEFINE_UNQUOTED(TARGET_PREPENDS_UNDERSCORE, $UNDERSCORE,
327 [Define to 1 if user symbol names have a leading underscore, 0 if not.])
252b5132 328
eb1e0e80
NC
329# Emulation
330for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'`
331do
332 # Canonicalize the secondary target names.
333 result=`$ac_config_sub $targ_alias 2>/dev/null`
334 if test -n "$result"; then
335 targ=$result
336 else
337 targ=$targ_alias
338 fi
339
340 . ${srcdir}/configure.tgt
341
342 EMULATION=$targ_emul
343 EMULATION_VECTOR=$targ_emul_vector
344done
345
346AC_SUBST(EMULATION)
347AC_SUBST(EMULATION_VECTOR)
348
c45021f2 349AC_OUTPUT(Makefile doc/Makefile po/Makefile.in:po/Make-in,
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350[
351case "x$CONFIG_FILES" in
352*) sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile ;;
353esac
354])