2006-02-09 Eric Botcazou <ebotcazou@libertysurf.fr>
[deliverable/binutils-gdb.git] / gas / configure.in
1 dnl Process this file with autoconf to produce a configure script.
2 dnl
3 dnl And be careful when changing it! If you must add tests with square
4 dnl brackets, be sure changequote invocations surround it.
5 dnl
6 dnl
7 dnl v2.5 needed for --bindir et al
8 AC_PREREQ(2.57)
9 AC_INIT(as.h)
10
11 dnl Autoconf 2.57 will find the aux dir without this. However, unless
12 dnl we specify this explicitly, automake-1.7 will assume that ylwrap is in
13 dnl gas/ instead of gas/../.
14 AC_CONFIG_AUX_DIR(..)
15 AC_CANONICAL_SYSTEM
16 AC_ISC_POSIX
17
18 changequote(,)dnl
19 BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
20 changequote([,])dnl
21 AM_INIT_AUTOMAKE(gas, ${BFD_VERSION})
22
23 AM_PROG_LIBTOOL
24
25 AC_ARG_ENABLE(targets,
26 [ targets alternative target configurations besides the primary],
27 [case "${enableval}" in
28 yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
29 ;;
30 no) enable_targets= ;;
31 *) enable_targets=$enableval ;;
32 esac])dnl
33 AC_ARG_ENABLE(commonbfdlib,
34 [ --enable-commonbfdlib build shared BFD/opcodes/libiberty library],
35 [case "${enableval}" in
36 yes) commonbfdlib=true ;;
37 no) commonbfdlib=false ;;
38 *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
39 esac])dnl
40
41 using_cgen=no
42
43 AM_BINUTILS_WARNINGS
44
45 # Generate a header file
46 AM_CONFIG_HEADER(config.h:config.in)
47
48 # If we are on a DOS filesystem, we must use gdb.ini rather than
49 # .gdbinit.
50 case "${host}" in
51 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*)
52 GDBINIT="gdb.ini"
53 AC_CONFIG_FILES(gdb.ini:gdbinit.in)
54 ;;
55 *)
56 GDBINIT=".gdbinit"
57 AC_CONFIG_FILES(.gdbinit:gdbinit.in)
58 ;;
59 esac
60 AC_SUBST(GDBINIT)
61
62 #We need this for the host. BOUT header is in host order.
63 AC_C_BIGENDIAN
64
65 te_file=generic
66
67 # Makefile target for installing gas in $(tooldir)/bin.
68 install_tooldir=install-exec-tooldir
69
70 canon_targets=""
71 all_targets=no
72 if test -n "$enable_targets" ; then
73 for t in `echo $enable_targets | sed 's/,/ /g'`; do
74 if test $t = "all"; then
75 all_targets=yes
76 continue
77 fi
78 result=`$ac_config_sub $t 2>/dev/null`
79 if test -n "$result" ; then
80 canon_targets="$canon_targets $result"
81 # else
82 # # Permit "all", etc. We don't support it yet though.
83 # canon_targets="$canon_targets $t"
84 fi
85 done
86 GAS_UNIQ(canon_targets)
87 fi
88
89 emulations=""
90
91 for this_target in $target $canon_targets ; do
92
93 targ=${this_target}
94 . ${srcdir}/configure.tgt
95
96 case ${target_cpu} in
97 crisv32)
98 AC_DEFINE_UNQUOTED(DEFAULT_CRIS_ARCH, $arch,
99 [Default CRIS architecture.])
100 ;;
101 esac
102
103 if test ${this_target} = $target ; then
104 target_cpu_type=${cpu_type}
105 elif test ${target_cpu_type} != ${cpu_type} ; then
106 continue
107 fi
108
109 generic_target=${cpu_type}-${target_vendor}-${target_os}
110 case ${generic_target} in
111 i386-*-sco3.2v5*)
112 if test ${this_target} = $target; then
113 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
114 fi
115 ;;
116
117 i386-*-msdosdjgpp* \
118 | i386-*-go32* \
119 | i386-go32-rtems*)
120 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?])
121 ;;
122
123 i860-*-*)
124 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress)
125 ;;
126
127 mips-sony-bsd*)
128 ;;
129 mips-*-bsd*)
130 AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.)
131 ;;
132
133 ppc-*-aix5.*)
134 AC_DEFINE(AIX_WEAK_SUPPORT, 1,
135 [Define if using AIX 5.2 value for C_WEAKEXT.])
136 ;;
137 ppc-*-linux-*)
138 case "$endian" in
139 big) ;;
140 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
141 esac
142 ;;
143 ppc-*-solaris*)
144 if test ${this_target} = $target; then
145 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
146 [Define if default target is PowerPC Solaris.])
147 fi
148 if test x${endian} = xbig; then
149 AC_MSG_ERROR(Solaris must be configured little endian)
150 fi
151 ;;
152
153 sh*-*-symbianelf*)
154 AC_DEFINE(TARGET_SYMBIAN, 1, [Define if target is Symbian OS.])
155 ;;
156 esac
157
158 if test ${this_target} = $target ; then
159 endian_def=
160 if test x${endian} = xbig; then
161 endian_def=1
162 elif test x${endian} = xlittle; then
163 endian_def=0
164 fi
165 if test x${endian_def} != x; then
166 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
167 [Define as 1 if big endian.])
168 fi
169 fi
170
171 # Other random stuff.
172
173 case ${cpu_type} in
174 mips)
175 # Set mips_cpu to the name of the default CPU.
176 case ${target_cpu} in
177 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
178 mips_cpu=from-abi
179 ;;
180 mipsisa32 | mipsisa32el)
181 mips_cpu=mips32
182 ;;
183 mipsisa32r2 | mipsisa32r2el)
184 mips_cpu=mips32r2
185 ;;
186 mipsisa64 | mipsisa64el)
187 mips_cpu=mips64
188 ;;
189 mipsisa64r2 | mipsisa64r2el)
190 mips_cpu=mips64r2
191 ;;
192 mipstx39 | mipstx39el)
193 mips_cpu=r3900
194 ;;
195 mips64vr | mips64vrel)
196 mips_cpu=vr4100
197 ;;
198 mipsisa32r2* | mipsisa64r2*)
199 changequote(,)dnl
200 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
201 changequote([,])dnl
202 ;;
203 mips64* | mipsisa64* | mipsisa32*)
204 changequote(,)dnl
205 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
206 changequote([,])dnl
207 ;;
208 *)
209 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
210 ;;
211 esac
212 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
213 # binaries. It's a GNU extension that some OSes don't understand.
214 # The value only matters on ELF targets.
215 case ${target} in
216 *-*-irix*)
217 use_e_mips_abi_o32=0
218 ;;
219 *)
220 use_e_mips_abi_o32=1
221 ;;
222 esac
223 # Decide whether to generate 32-bit or 64-bit code by default.
224 # Used to resolve -march=from-abi when an embedded ABI is selected.
225 case ${target} in
226 mips64*-*-* | mipsisa64*-*-*)
227 mips_default_64bit=1
228 ;;
229 *)
230 mips_default_64bit=0
231 ;;
232 esac
233 # Decide which ABI to target by default.
234 case ${target} in
235 mips64*-linux* | mips-sgi-irix6*)
236 mips_default_abi=N32_ABI
237 ;;
238 mips*-linux*)
239 mips_default_abi=O32_ABI
240 ;;
241 mips64*-openbsd*)
242 mips_default_abi=N64_ABI
243 ;;
244 *)
245 mips_default_abi=NO_ABI
246 ;;
247 esac
248 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
249 [Default CPU for MIPS targets. ])
250 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
251 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
252 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
253 [Generate 64-bit code by default on MIPS targets. ])
254 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi,
255 [Choose a default ABI for MIPS targets. ])
256 ;;
257 esac
258
259 # Do we need the opcodes library?
260 case ${cpu_type} in
261 vax | i386 | tic30)
262 ;;
263
264 *)
265 need_opcodes=yes
266
267 case "${enable_shared}" in
268 yes) shared_opcodes=true ;;
269 *opcodes*) shared_opcodes=true ;;
270 *) shared_opcodes=false ;;
271 esac
272 ;;
273 esac
274
275 # Any other special object files needed ?
276 case ${cpu_type} in
277
278 bfin)
279 echo ${extra_objects} | grep -s "bfin-parse.o"
280 if test $? -ne 0 ; then
281 extra_objects="$extra_objects bfin-parse.o"
282 fi
283
284 echo ${extra_objects} | grep -s "bfin-lex.o"
285 if test $? -ne 0 ; then
286 extra_objects="$extra_objects bfin-lex.o"
287 fi
288 ;;
289
290 fr30 | ip2k | iq2000 | m32r | openrisc)
291 using_cgen=yes
292 ;;
293
294 m32c)
295 using_cgen=yes
296 ;;
297 frv)
298 using_cgen=yes
299 ;;
300 m68k)
301 case ${extra_objects} in
302 *m68k-parse.o*) ;;
303 *) extra_objects="$extra_objects m68k-parse.o" ;;
304 esac
305 ;;
306
307 mips)
308 echo ${extra_objects} | grep -s "itbl-parse.o"
309 if test $? -ne 0 ; then
310 extra_objects="$extra_objects itbl-parse.o"
311 fi
312
313 echo ${extra_objects} | grep -s "itbl-lex.o"
314 if test $? -ne 0 ; then
315 extra_objects="$extra_objects itbl-lex.o"
316 fi
317
318 echo ${extra_objects} | grep -s "itbl-ops.o"
319 if test $? -ne 0 ; then
320 extra_objects="$extra_objects itbl-ops.o"
321 fi
322 ;;
323
324 mt)
325 using_cgen=yes
326 ;;
327
328 i386 | s390 | sparc)
329 if test $this_target = $target ; then
330 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
331 fi
332 ;;
333
334 xstormy16)
335 using_cgen=yes
336 ;;
337
338 xtensa)
339 echo ${extra_objects} | grep -s "xtensa-relax.o"
340 if test $? -ne 0 ; then
341 extra_objects="$extra_objects xtensa-relax.o"
342 fi
343 ;;
344
345 *)
346 ;;
347 esac
348
349 if test $using_cgen = yes ; then
350 case "x${extra_objects}" in
351 *cgen.o*) ;;
352 *) extra_objects="$extra_objects cgen.o" ;;
353 esac
354 fi
355
356 # See if we really can support this configuration with the emulation code.
357
358 if test $this_target = $target ; then
359 obj_format=$fmt
360 te_file=$em
361 fi
362
363 # From target name and format, produce a list of supported emulations.
364
365 case ${generic_target}-${fmt} in
366 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
367 mips*-*-linux*-*) case "$endian" in
368 big) emulation="mipsbelf mipslelf mipself" ;;
369 *) emulation="mipslelf mipsbelf mipself" ;;
370 esac ;;
371 mips-*-lnews*-ecoff) ;;
372 mips-*-*-ecoff) case "$endian" in
373 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
374 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
375 esac ;;
376 mips-*-*-elf) case "$endian" in
377 big) emulation="mipsbelf mipslelf mipself" ;;
378 *) emulation="mipslelf mipsbelf mipself" ;;
379 esac ;;
380 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
381 # i386-pc-pe-coff != i386-pc-coff.
382 i386-*-pe-coff) ;;
383 # Uncommenting the next line will turn on support for i386 AOUT
384 # for the default linux configuration
385 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
386 #
387 i386-*-aout) emulation="i386aout" ;;
388 i386-*-coff) emulation="i386coff" ;;
389 i386-*-elf) emulation="i386elf" ;;
390
391 # Always all formats. The first stated emulation becomes the default.
392 cris-*-*aout*) emulation="crisaout criself" ;;
393 cris-*-*) emulation="criself crisaout" ;;
394 esac
395
396 emulations="$emulations $emulation"
397
398 done
399
400 # Turn on all targets if possible
401 if test ${all_targets} = "yes"; then
402 case ${target_cpu_type} in
403 i386)
404 case ${obj_format} in
405 aout)
406 emulations="$emulations i386coff i386elf"
407 ;;
408 coff)
409 emulations="$emulations i386aout i386elf"
410 ;;
411 elf)
412 emulations="$emulations i386aout i386coff"
413 ;;
414 esac
415 ;;
416 esac
417 fi
418
419 # Assign floating point type. Most processors with FP support
420 # IEEE FP. On those that don't support FP at all, usually IEEE
421 # is emulated.
422 case ${target_cpu} in
423 vax | tahoe ) atof=${target_cpu} ;;
424 pdp11) atof=vax ;;
425 *) atof=ieee ;;
426 esac
427
428 case "${obj_format}" in
429 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
430 esac
431
432 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
433 cgen_cpu_prefix=""
434 if test $using_cgen = yes ; then
435 case ${target_cpu} in
436 *) cgen_cpu_prefix=${target_cpu} ;;
437 esac
438 AC_SUBST(cgen_cpu_prefix)
439 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
440 fi
441
442 dnl
443 dnl Make sure the desired support files exist.
444 dnl
445
446 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
447 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
448 fi
449
450 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
451 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
452 fi
453
454 # Some COFF configurations want these random other flags set.
455 case ${obj_format} in
456 coff)
457 case ${target_cpu_type} in
458 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
459 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
460 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
461 esac
462 ;;
463 esac
464
465 # Getting this done right is going to be a bitch. Each configuration specified
466 # with --enable-targets=... should be checked for environment, format, cpu
467 # setting.
468 #
469 # For each configuration, the necessary object file support code must be linked
470 # in. This might be only one, it might be up to four. The necessary emulation
471 # code needs to be provided, too.
472 #
473 # And then there's "--enable-targets=all"....
474 #
475 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
476
477 formats="${obj_format}"
478 emfiles=""
479 EMULATIONS=""
480 GAS_UNIQ(emulations)
481 for em in . $emulations ; do
482 case $em in
483 .) continue ;;
484 mipsbelf | mipslelf | mipself)
485 fmt=elf file=mipself ;;
486 mipsbecoff | mipslecoff | mipsecoff)
487 fmt=ecoff file=mipsecoff ;;
488 *coff)
489 fmt=coff file=$em ;;
490 *aout)
491 fmt=aout file=$em ;;
492 *elf)
493 fmt=elf file=$em ;;
494 esac
495 formats="$formats $fmt"
496 emfiles="$emfiles e-$file.o"
497 EMULATIONS="$EMULATIONS &$em,"
498 done
499 GAS_UNIQ(formats)
500 GAS_UNIQ(emfiles)
501 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
502 for fmt in $formats ; do
503 case $fmt in
504 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
505 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
506 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
507 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
508 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
509 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
510 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
511 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
512 esac
513 extra_objects="$extra_objects obj-$fmt.o"
514 done
515 obj_format=multi
516 fi
517 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
518 DEFAULT_EMULATION=`set . $emulations ; echo $2`
519 # e-mips* has more than one emulation per file, e-i386* has just one at the
520 # moment. If only one emulation is specified, then don't define
521 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
522 case "${obj_format}${emfiles}" in
523 multi* | *mips*)
524 extra_objects="$extra_objects $emfiles"
525 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
526 esac
527 fi
528 AC_SUBST(extra_objects)
529 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
530 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
531 [Default emulation.])
532
533 reject_dev_configs=yes
534
535 case ${reject_dev_configs}-${dev} in
536 yes-yes) # Oops.
537 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
538 ;;
539 esac
540
541 AC_SUBST(target_cpu_type)
542 AC_SUBST(obj_format)
543 AC_SUBST(te_file)
544 AC_SUBST(install_tooldir)
545 AC_SUBST(atof)
546 dnl AC_SUBST(emulation)
547
548 # do we need the opcodes library?
549 case "${need_opcodes}" in
550 yes)
551 OPCODES_LIB=../opcodes/libopcodes.la
552 ;;
553 esac
554
555 BFDLIB=../bfd/libbfd.la
556 BFDVER_H=../bfd/bfdver.h
557 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
558
559 AC_SUBST(BFDLIB)
560 AC_SUBST(OPCODES_LIB)
561
562 AC_SUBST(BFDVER_H)
563 AC_SUBST(ALL_OBJ_DEPS)
564
565 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
566 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
567 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
568 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
569 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
570
571 AC_PROG_CC
572
573 AC_PROG_YACC
574 AM_PROG_LEX
575
576 ALL_LINGUAS="fr tr es rw"
577 CY_GNU_GETTEXT
578
579 AM_MAINTAINER_MODE
580 AC_EXEEXT
581
582 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
583
584 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
585 # people who are not cross-compiling but are compiling cross-assemblers.
586 AC_MSG_CHECKING(whether compiling a cross-assembler)
587 if test "${host}" = "${target}"; then
588 cross_gas=no
589 else
590 cross_gas=yes
591 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
592 fi
593 AC_MSG_RESULT($cross_gas)
594
595 dnl ansidecl.h will deal with const
596 dnl AC_CONST
597 AC_FUNC_ALLOCA
598 AC_C_INLINE
599
600 # VMS doesn't have unlink.
601 AC_CHECK_FUNCS(unlink remove, break)
602
603 # Some systems don't have sbrk().
604 AC_CHECK_FUNCS(sbrk)
605
606 # do we need the math library?
607 case "${need_libm}" in
608 yes)
609 AC_CHECK_LIBM
610 AC_SUBST(LIBM)
611 ;;
612 esac
613
614 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
615 # enough, but on some of those systems, the assert macro relies on requoting
616 # working properly!
617 GAS_WORKING_ASSERT
618
619 # On some systems, the system header files may not declare malloc, realloc,
620 # and free. There are places where gas needs these functions to have been
621 # declared -- such as when taking their addresses.
622 gas_test_headers="
623 #ifdef HAVE_MEMORY_H
624 #include <memory.h>
625 #endif
626 #ifdef HAVE_STRING_H
627 #include <string.h>
628 #else
629 #ifdef HAVE_STRINGS_H
630 #include <strings.h>
631 #endif
632 #endif
633 #ifdef HAVE_STDLIB_H
634 #include <stdlib.h>
635 #endif
636 #ifdef HAVE_UNISTD_H
637 #include <unistd.h>
638 #endif
639 "
640
641 # Does errno.h declare errno, or do we have to add a separate declaration
642 # for it?
643 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
644 #ifdef HAVE_ERRNO_H
645 #include <errno.h>
646 #endif
647 ])
648
649 AC_MSG_CHECKING(for a known getopt prototype in unistd.h)
650 AC_CACHE_VAL(gas_cv_decl_getopt_unistd_h,
651 [AC_TRY_COMPILE([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);],
652 gas_cv_decl_getopt_unistd_h=yes, gas_cv_decl_getopt_unistd_h=no)])
653 AC_MSG_RESULT($gas_cv_decl_getopt_unistd_h)
654 if test $gas_cv_decl_getopt_unistd_h = yes; then
655 AC_DEFINE([HAVE_DECL_GETOPT], 1,
656 [Is the prototype for getopt in <unistd.h> in the expected format?])
657 fi
658
659 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
660 GAS_CHECK_DECL_NEEDED(ffs, f, int (*f)(int), $gas_test_headers)
661 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
662 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
663 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
664 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
665
666 AC_CHECK_DECLS([vsnprintf])
667
668 dnl This must come last.
669
670 dnl We used to make symlinks to files in the source directory, but now
671 dnl we just use the right name for .c files, and create .h files in
672 dnl the build directory which include the right .h file. Make sure
673 dnl the old symlinks don't exist, so that a reconfigure in an existing
674 dnl directory behaves reasonably.
675
676 AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
677 AC_CONFIG_COMMANDS([default],
678 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
679 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
680 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
681 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
682 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
683 if test "x$cgen_cpu_prefix" != x ; then
684 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
685 fi
686
687 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
688 [target_cpu_type=${target_cpu_type}
689 cgen_cpu_prefix=${cgen_cpu_prefix}
690 obj_format=${obj_format}
691 te_file=${te_file}])
692
693 AC_OUTPUT
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