* reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
[deliverable/binutils-gdb.git] / binutils / configure.in
... / ...
CommitLineData
1dnl Process this file with autoconf to produce a configure script.
2dnl
3AC_PREREQ(2.59)
4AC_INIT
5AC_CONFIG_SRCDIR(ar.c)
6
7AC_CANONICAL_TARGET
8AC_ISC_POSIX
9
10changequote(,)dnl
11BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
12changequote([,])dnl
13AM_INIT_AUTOMAKE(binutils, ${BFD_VERSION})
14
15AC_PROG_CC
16AC_GNU_SOURCE
17AC_USE_SYSTEM_EXTENSIONS
18
19ACX_LARGEFILE
20LT_INIT
21
22AC_ARG_ENABLE(targets,
23[ --enable-targets alternative target configurations],
24[case "${enableval}" in
25 yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all')
26 ;;
27 no) enable_targets= ;;
28 *) enable_targets=$enableval ;;
29esac])dnl
30
31AM_BINUTILS_WARNINGS
32
33AC_CONFIG_HEADERS(config.h:config.in)
34
35if test -z "$target" ; then
36 AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
37fi
38if test -z "$host" ; then
39 AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
40fi
41
42AC_PROG_YACC
43AM_PROG_LEX
44
45ALL_LINGUAS="da es fi fr id ja ro ru rw sk sv tr uk vi zh_CN zh_TW bg"
46ZW_GNU_GETTEXT_SISTER_DIR
47AM_PO_SUBDIRS
48
49AM_MAINTAINER_MODE
50AM_CONDITIONAL(GENINSRC_NEVER, false)
51AC_EXEEXT
52if test -n "$EXEEXT"; then
53 AC_DEFINE(HAVE_EXECUTABLE_SUFFIX, 1,
54 [Does the platform use an executable suffix?])
55fi
56AC_DEFINE_UNQUOTED(EXECUTABLE_SUFFIX, "${EXEEXT}",
57 [Suffix used for executables, if any.])
58
59# host-specific stuff:
60
61HDEFINES=
62
63. ${srcdir}/../bfd/configure.host
64
65AC_SUBST(HDEFINES)
66AR=${AR-ar}
67AC_SUBST(AR)
68AC_PROG_RANLIB
69AC_PROG_INSTALL
70
71BFD_CC_FOR_BUILD
72
73DEMANGLER_NAME=c++filt
74case "${host}" in
75 *-*-go32* | *-*-msdos*)
76 DEMANGLER_NAME=cxxfilt
77esac
78AC_SUBST(DEMANGLER_NAME)
79
80AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h fcntl.h sys/file.h limits.h sys/param.h)
81AC_HEADER_SYS_WAIT
82AC_FUNC_ALLOCA
83AC_CHECK_FUNCS(sbrk utimes setmode getc_unlocked strcoll)
84AC_CHECK_FUNC([mkstemp],
85 AC_DEFINE([HAVE_MKSTEMP], 1,
86 [Define to 1 if you have the `mkstemp' function.]))
87AC_CHECK_FUNC([mkdtemp],
88 AC_DEFINE([HAVE_MKDTEMP], 1,
89 [Define to 1 if you have the `mkdtemp' function.]))
90
91# Some systems have frexp only in -lm, not in -lc.
92AC_SEARCH_LIBS(frexp, m)
93
94AC_MSG_CHECKING(for time_t in time.h)
95AC_CACHE_VAL(bu_cv_decl_time_t_time_h,
96[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <time.h>], [time_t i;])],
97bu_cv_decl_time_t_time_h=yes, bu_cv_decl_time_t_time_h=no)])
98AC_MSG_RESULT($bu_cv_decl_time_t_time_h)
99if test $bu_cv_decl_time_t_time_h = yes; then
100 AC_DEFINE([HAVE_TIME_T_IN_TIME_H], 1,
101 [Is the type time_t defined in <time.h>?])
102fi
103
104AC_MSG_CHECKING(for time_t in sys/types.h)
105AC_CACHE_VAL(bu_cv_decl_time_t_types_h,
106[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>], [time_t i;])],
107bu_cv_decl_time_t_types_h=yes, bu_cv_decl_time_t_types_h=no)])
108AC_MSG_RESULT($bu_cv_decl_time_t_types_h)
109if test $bu_cv_decl_time_t_types_h = yes; then
110 AC_DEFINE([HAVE_TIME_T_IN_TYPES_H], 1,
111 [Is the type time_t defined in <sys/types.h>?])
112fi
113
114AC_MSG_CHECKING(for a known getopt prototype in unistd.h)
115AC_CACHE_VAL(bu_cv_decl_getopt_unistd_h,
116[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])],
117bu_cv_decl_getopt_unistd_h=yes, bu_cv_decl_getopt_unistd_h=no)])
118AC_MSG_RESULT($bu_cv_decl_getopt_unistd_h)
119if test $bu_cv_decl_getopt_unistd_h = yes; then
120 AC_DEFINE([HAVE_DECL_GETOPT], 1,
121 [Is the prototype for getopt in <unistd.h> in the expected format?])
122fi
123
124# Under Next 3.2 <utime.h> apparently does not define struct utimbuf
125# by default.
126AC_MSG_CHECKING([for utime.h])
127AC_CACHE_VAL(bu_cv_header_utime_h,
128[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
129#ifdef HAVE_TIME_H
130#include <time.h>
131#endif
132#include <utime.h>],
133[struct utimbuf s;])],
134bu_cv_header_utime_h=yes, bu_cv_header_utime_h=no)])
135AC_MSG_RESULT($bu_cv_header_utime_h)
136if test $bu_cv_header_utime_h = yes; then
137 AC_DEFINE(HAVE_GOOD_UTIME_H, 1, [Does <utime.h> define struct utimbuf?])
138fi
139
140AC_CHECK_DECLS([fprintf, stpcpy, strstr, sbrk, getenv, environ, getc_unlocked,
141 snprintf, vsnprintf])
142
143# Link in zlib if we can. This allows us to read compressed debug
144# sections. This is used only by readelf.c (objdump uses bfd for
145# reading compressed sections).
146AC_SEARCH_LIBS(zlibVersion, z, [AC_CHECK_HEADERS(zlib.h)])
147
148BFD_BINARY_FOPEN
149
150# target-specific stuff:
151
152# Canonicalize the secondary target names.
153if test -n "$enable_targets"; then
154 for targ in `echo $enable_targets | sed 's/,/ /g'`
155 do
156 result=`$ac_config_sub $targ 2>/dev/null`
157 if test -n "$result"; then
158 canon_targets="$canon_targets $result"
159 else
160 # Allow targets that config.sub doesn't recognize, like "all".
161 canon_targets="$canon_targets $targ"
162 fi
163 done
164fi
165
166AC_CHECK_HEADER(iconv.h)
167AM_ICONV
168
169all_targets=false
170BUILD_NLMCONV=
171NLMCONV_DEFS=
172BUILD_SRCONV=
173BUILD_DLLTOOL=
174DLLTOOL_DEFS=
175DLLTOOL_DEFAULT=
176BUILD_WINDRES=
177BUILD_WINDMC=
178BUILD_DLLWRAP=
179BUILD_MISC=
180BUILD_INSTALL_MISC=
181OBJDUMP_DEFS=
182OBJDUMP_PRIVATE_VECTORS=
183OBJDUMP_PRIVATE_OFILES=
184od_vectors=
185
186for targ in $target $canon_targets
187do
188 if test "x$targ" = "xall"; then
189 all_targets=true
190 BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
191 BUILD_SRCONV='$(SRCONV_PROG)'
192 NLMCONV_DEFS="-DNLMCONV_I386 -DNLMCONV_ALPHA -DNLMCONV_POWERPC -DNLMCONV_SPARC"
193 BUILD_MISC="${BUILD_MISC} "'bin2c$(EXEEXT_FOR_BUILD)'
194 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
195 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
196 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
197 if test -z "$DLLTOOL_DEFAULT"; then
198 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
199 fi
200 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
201 BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
202 od_vectors="$od_vectors objdump_private_desc_xcoff"
203 else
204 case $targ in
205changequote(,)dnl
206 i[3-7]86*-*-netware*)
207changequote([,])dnl
208 BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
209 NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_I386"
210 ;;
211 alpha*-*-netware*)
212 BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
213 NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_ALPHA"
214 ;;
215 powerpc*-*-netware*)
216 BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
217 NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_POWERPC"
218 ;;
219 sparc*-*-netware*)
220 BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
221 NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_SPARC"
222 ;;
223 esac
224
225 case $targ in
226 *-*-hms*) BUILD_SRCONV='$(SRCONV_PROG)' ;;
227 esac
228
229 case $targ in
230 arm-epoc-pe*)
231 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
232 if test -z "$DLLTOOL_DEFAULT"; then
233 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM_EPOC"
234 fi
235 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_EPOC -DDLLTOOL_ARM"
236 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
237 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
238 ;;
239 arm-wince-pe* | arm-*-wince | arm*-*-cegcc* | arm*-*-mingw32ce*)
240 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
241 if test -z "$DLLTOOL_DEFAULT"; then
242 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM_WINCE"
243 fi
244 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_WINCE -DDLLTOOL_ARM"
245 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
246 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
247 ;;
248 arm-*-pe*)
249 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
250 if test -z "$DLLTOOL_DEFAULT"; then
251 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM"
252 fi
253 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
254 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
255 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
256 ;;
257 x86_64-*-mingw*)
258 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
259 if test -z "$DLLTOOL_DEFAULT"; then
260 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MX86_64"
261 fi
262 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MX86_64"
263 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
264 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
265 BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
266 ;;
267changequote(,)dnl
268 i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-mingw32** | i[3-7]86-*-netbsdpe*)
269changequote([,])dnl
270 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
271 if test -z "$DLLTOOL_DEFAULT"; then
272 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
273 fi
274 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
275 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
276 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
277 BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
278 ;;
279changequote(,)dnl
280 i[3-7]86-*-interix)
281changequote([,])dnl
282 BUILD_DLLTOOL='$(DLLTOOL_PROG)'
283 if test -z "$DLLTOOL_DEFAULT"; then
284 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
285 fi
286 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
287 ;;
288changequote(,)dnl
289 powerpc*-aix5.[01])
290changequote([,])dnl
291 ;;
292changequote(,)dnl
293 powerpc*-aix[5-9].*)
294changequote([,])dnl
295 OBJDUMP_DEFS="-DAIX_WEAK_SUPPORT"
296 ;;
297 powerpc*-*-pe* | powerpc*-*-cygwin*)
298 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
299 if test -z "$DLLTOOL_DEFAULT"; then
300 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_PPC"
301 fi
302 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_PPC"
303 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
304 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
305 ;;
306 powerpc*-*-linux* | powerpc*-*-elf* | powerpc*-*-eabi*)
307 BUILD_INSTALL_MISC="${BUILD_INSTALL_MISC} embedspu"
308 ;;
309 sh*-*-pe)
310 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
311 if test -z "$DLLTOOL_DEFAULT"; then
312 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_SH"
313 fi
314 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_SH"
315 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
316 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
317 ;;
318 spu-*-*)
319 BUILD_MISC="${BUILD_MISC} "'bin2c$(EXEEXT_FOR_BUILD)'
320 ;;
321 mips*-*-pe)
322 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
323 if test -z "$DLLTOOL_DEFAULT"; then
324 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MIPS"
325 fi
326 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MIPS"
327 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
328 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
329 ;;
330 mcore-*-pe)
331 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
332 if test -z "$DLLTOOL_DEFAULT"; then
333 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MCORE"
334 fi
335 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE"
336 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
337 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
338 ;;
339 mcore-*-elf)
340 BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
341 if test -z "$DLLTOOL_DEFAULT"; then
342 DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MCORE_ELF"
343 fi
344 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE_ELF"
345 ;;
346 mep-*)
347 OBJDUMP_DEFS="-DSKIP_ZEROES=256 -DSKIP_ZEROES_AT_END=0"
348 ;;
349 esac
350
351 # Add objdump private vectors.
352 case $targ in
353 powerpc-*-aix*)
354 od_vectors="$od_vectors objdump_private_desc_xcoff"
355 ;;
356 esac
357 fi
358done
359
360# Uniq objdump private vector, build objdump target ofiles.
361od_files=
362f=""
363for i in $od_vectors ; do
364 case " $f " in
365 *" $i "*) ;;
366 *)
367 f="$f $i"
368 OBJDUMP_PRIVATE_VECTORS="$OBJDUMP_PRIVATE_VECTORS &$i,"
369 case $i in
370 objdump_private_desc_xcoff)
371 od_files="$od_files od-xcoff" ;;
372 *) AC_MSG_ERROR(*** unknown private vector $i) ;;
373 esac
374 ;;
375 esac
376done
377
378# Uniq objdump target ofiles
379f=""
380for i in $od_files ; do
381 case " $f " in
382 *" $i "*) ;;
383 *)
384 f="$f $i"
385 OBJDUMP_PRIVATE_OFILES="$OBJDUMP_PRIVATE_OFILES $i.$objext"
386 ;;
387 esac
388done
389
390DLLTOOL_DEFS="$DLLTOOL_DEFS $DLLTOOL_DEFAULT"
391
392if test "${with_windres+set}" = set; then
393 BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
394fi
395
396if test "${with_windmc+set}" = set; then
397 BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
398fi
399
400OBJDUMP_DEFS="${OBJDUMP_DEFS} -DOBJDUMP_PRIVATE_VECTORS=\"${OBJDUMP_PRIVATE_VECTORS}\""
401
402AC_SUBST(NLMCONV_DEFS)
403AC_SUBST(BUILD_NLMCONV)
404AC_SUBST(BUILD_SRCONV)
405AC_SUBST(BUILD_DLLTOOL)
406AC_SUBST(DLLTOOL_DEFS)
407AC_SUBST(BUILD_WINDRES)
408AC_SUBST(BUILD_WINDMC)
409AC_SUBST(BUILD_DLLWRAP)
410AC_SUBST(BUILD_MISC)
411AC_SUBST(BUILD_INSTALL_MISC)
412AC_SUBST(OBJDUMP_DEFS)
413AC_SUBST(OBJDUMP_PRIVATE_OFILES)
414
415AC_DEFINE_UNQUOTED(TARGET, "${target}", [Configured target name.])
416
417targ=$target
418. $srcdir/../bfd/config.bfd
419if test "x$targ_underscore" = "xyes"; then
420 UNDERSCORE=1
421else
422 UNDERSCORE=0
423fi
424AC_DEFINE_UNQUOTED(TARGET_PREPENDS_UNDERSCORE, $UNDERSCORE,
425 [Define to 1 if user symbol names have a leading underscore, 0 if not.])
426
427# Emulation
428targ=$target
429. ${srcdir}/configure.tgt
430EMULATION=$targ_emul
431EMULATION_VECTOR=$targ_emul_vector
432
433AC_SUBST(EMULATION)
434AC_SUBST(EMULATION_VECTOR)
435
436# Required for html and install-html
437AC_SUBST(datarootdir)
438AC_SUBST(docdir)
439AC_SUBST(htmldir)
440AC_SUBST(pdfdir)
441
442AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
443AC_OUTPUT
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