1 dnl Process this file with autoconf to produce a configure script.
3 dnl And be careful when changing it! If you must add tests with square
4 dnl brackets, be sure changequote invocations surround it.
7 dnl v2.5 needed for --bindir et al
13 AM_INIT_AUTOMAKE(gas, 2.9.4)
18 AC_ARG_ENABLE(bfd-assembler,
19 [ --enable-bfd-assembler use BFD back end for writing object files],
20 [case "${enableval}" in
21 yes) need_bfd=yes user_bfd_gas=yes ;;
22 no) user_bfd_gas=no ;;
23 *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;;
25 AC_ARG_ENABLE(targets,
26 [ targets alternative target configurations besides the primary],
27 [case "${enableval}" in
28 yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
30 no) enable_targets= ;;
31 *) enable_targets=$enableval ;;
33 AC_ARG_ENABLE(commonbfdlib,
34 [ --enable-commonbfdlib build shared BFD/opcodes/libiberty library],
35 [case "${enableval}" in
36 yes) commonbfdlib=true ;;
37 no) commonbfdlib=false ;;
38 *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
41 # Generate a header file
42 AM_CONFIG_HEADER(config.h:config.in)
46 # Makefile target for installing gas in $(tooldir)/bin.
47 install_tooldir=install-exec-tooldir
50 if test -n "$enable_targets" ; then
51 for t in `echo $enable_targets | sed 's/,/ /g'`; do
52 result=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $t 2>/dev/null`
53 if test -n "$result" ; then
54 canon_targets="$canon_targets $result"
56 # # Permit "all", etc. We don't support it yet though.
57 # canon_targets="$canon_targets $t"
60 GAS_UNIQ(canon_targets)
67 for this_target in $target $canon_targets ; do
70 eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
73 # check for architecture variants
77 alpha*) cpu_type=alpha ;;
78 armeb) cpu_type=arm endian=big ;;
79 arm*) cpu_type=arm endian=little ;;
80 thumb*) cpu_type=arm endian=little ;;
81 hppa*) cpu_type=hppa ;;
83 i[456]86) cpu_type=i386 ;;
84 m680[012346]0) cpu_type=m68k ;;
86 m68008) cpu_type=m68k ;;
87 m683??) cpu_type=m68k ;;
88 m5200) cpu_type=m68k ;;
90 mips*el) cpu_type=mips endian=little ;;
91 # start-sanitize-r5900
92 mips*5900*) cpu_type=mips endian=little ;;
94 mips*) cpu_type=mips endian=big ;;
95 powerpcle*) cpu_type=ppc endian=little ;;
96 powerpc*) cpu_type=ppc endian=big ;;
97 rs6000*) cpu_type=ppc ;;
98 sparclite*) cpu_type=sparc arch=sparclite ;;
99 sparclet*) cpu_type=sparc arch=sparclet ;;
100 sparc64*) cpu_type=sparc arch=v9-64 ;;
101 sparc86x*) cpu_type=sparc arch=sparc86x ;;
102 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
103 v850*) cpu_type=v850 ;;
104 *) cpu_type=${cpu} ;;
107 if test ${this_target} = $target ; then
108 target_cpu_type=${cpu_type}
109 elif test ${target_cpu_type} != ${cpu_type} ; then
113 generic_target=${cpu_type}-$vendor-$os
118 # assign object format
119 case ${generic_target} in
120 a29k-*-coff) fmt=coff ;;
121 a29k-amd-udi) fmt=coff ;;
122 a29k-amd-ebmon) fmt=coff ;;
123 a29k-nyu-sym1) fmt=coff ;;
124 a29k-*-vxworks*) fmt=coff ;;
126 alpha*-*-*vms*) fmt=evax ;;
127 alpha*-*-netware*) fmt=ecoff ;;
128 alpha*-*-openbsd*) fmt=ecoff ;;
129 alpha*-*-osf*) fmt=ecoff ;;
130 alpha*-*-linuxecoff*) fmt=ecoff ;;
131 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
132 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
134 arc-*-elf*) fmt=elf bfd_gas=yes ;;
136 arm-*-riscix*) fmt=aout em=riscix ;;
137 arm-*-aout) fmt=aout ;;
138 arm-*-coff | thumb-*-coff) fmt=coff ;;
139 arm-*-elf | thumb-*-elf) fmt=elf ;;
140 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
141 arm-*-riscix*) fmt=aout ;;
142 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
144 d10v-*-*) fmt=elf bfd_gas=yes ;;
145 d30v-*-*) fmt=elf bfd_gas=yes ;;
148 dvp-*-*) fmt=elf bfd_gas=yes install_tooldir= ;;
151 fr30-*-*) fmt=elf bfd_gas=yes ;;
153 hppa-*-*elf*) fmt=elf em=hppa ;;
154 hppa-*-lites*) fmt=elf em=hppa ;;
155 hppa-*-osf*) fmt=som em=hppa ;;
156 hppa-*-rtems*) fmt=elf em=hppa ;;
157 hppa-*-hpux*) fmt=som em=hppa ;;
158 hppa-*-mpeix*) fmt=som em=hppa ;;
159 hppa-*-bsd*) fmt=som em=hppa ;;
160 hppa-*-hiux*) fmt=som em=hppa ;;
162 h8300-*-coff) fmt=coff ;;
164 i386-ibm-aix*) fmt=coff em=i386aix ;;
165 i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;;
166 dnl start-sanitize-beos
167 i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;;
168 i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;;
169 dnl end-sanitize-beos
170 i386-*-bsd*) fmt=aout em=386bsd ;;
171 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
172 i386-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes;;
173 i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;;
174 i386-*-linux*aout* | i386-*-linuxoldld) fmt=aout em=linux ;;
175 i386-*-linux*coff*) fmt=coff em=linux ;;
176 i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
177 i386-*-lynxos*) fmt=coff em=lynx ;;
178 i386-*-sysv4* | i386-*-solaris* | i386-*-elf)
179 fmt=elf bfd_gas=yes ;;
180 i386-*-freebsdelf*) fmt=elf bfd_gas=yes ;;
181 i386-*-freebsd*) fmt=aout em=386bsd ;;
182 i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*)
184 i386-*-sco3.2v5*) fmt=elf
185 if test ${this_target} = $target; then
189 i386-*-sco3.2*) fmt=coff ;;
190 i386-*-vsta) fmt=aout ;;
191 i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*)
193 i386-*-rtems*) fmt=coff ;;
194 i386-*-gnu*) fmt=elf ;;
196 fmt=aout em=mach bfd_gas=yes ;;
197 i386-*-msdos*) fmt=aout ;;
198 i386-*-moss*) fmt=elf ;;
199 i386-*-pe) fmt=coff em=pe ;;
200 i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;;
201 i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;;
202 i386-*-*nt*) fmt=coff em=pe ;;
203 i960-*-bout) fmt=bout ;;
204 i960-*-coff) fmt=coff em=ic960 ;;
205 i960-*-rtems*) fmt=coff em=ic960 ;;
206 i960-*-nindy*) fmt=bout ;;
207 i960-*-vxworks4*) fmt=bout ;;
208 i960-*-vxworks5.0) fmt=bout ;;
209 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
210 i960-*-vxworks*) fmt=bout ;;
212 m32r-*-*) fmt=elf bfd_gas=yes ;;
214 m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
216 m68k-motorola-sysv*) fmt=coff em=delta ;;
217 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
218 m68k-apollo-*) fmt=coff em=apollo ;;
219 m68k-*-sysv4*) # must be before -sysv*
221 m68k-*-elf*) fmt=elf ;;
222 m68k-*-coff | m68k-*-sysv* | m68k-*-rtems*)
224 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
225 m68k-*-linux*aout*) fmt=aout em=linux ;;
226 m68k-*-linux-gnu*) fmt=elf em=linux ;;
227 m68k-*-gnu*) fmt=elf ;;
228 m68k-*-lynxos*) fmt=coff em=lynx ;;
229 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
230 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
231 m68k-apple-aux*) fmt=coff em=aux ;;
232 m68k-*-psos*) fmt=elf em=psos;;
234 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
235 m88k-*-coff*) fmt=coff ;;
237 # don't change em like *-*-bsd does
238 mips-dec-netbsd*) fmt=elf endian=little ;;
239 mips-dec-openbsd*) fmt=elf endian=little ;;
240 mips-dec-bsd*) fmt=aout endian=little ;;
241 mips-sony-bsd*) fmt=ecoff ;;
242 mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
243 mips-*-ultrix*) fmt=ecoff endian=little ;;
244 mips-*-osf*) fmt=ecoff endian=little ;;
245 mips-*-ecoff*) fmt=ecoff ;;
246 mips-*-ecoff*) fmt=ecoff ;;
247 mips-*-irix6*) fmt=elf ;;
248 mips-*-irix5*) fmt=elf ;;
249 mips-*-irix*) fmt=ecoff ;;
250 mips-*-lnews*) fmt=ecoff em=lnews ;;
251 mips-*-riscos*) fmt=ecoff ;;
252 mips-*-sysv*) fmt=ecoff ;;
253 mips-*-elf* | mips-*-rtems* | mips-*-linux-gnu* | mips-*-gnu* | mips-*-openbsd*)
255 mn10200-*-*) fmt=elf bfd_gas=yes ;;
256 mn10300-*-*) fmt=elf bfd_gas=yes ;;
257 ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*)
259 ppc-*-aix*) fmt=coff ;;
260 ppc-*-beos*) fmt=coff ;;
261 ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
263 ppc-*-linux-gnu*) fmt=elf
266 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
269 ppc-*-solaris*) fmt=elf
270 if test ${this_target} = $target; then
271 AC_DEFINE(TARGET_SOLARIS_COMMENT)
273 if test x${endian} = xbig; then
274 AC_MSG_ERROR(Solaris must be configured little endian)
277 ppc-*-rtems*) fmt=elf ;;
278 ppc-*-macos* | ppc-*-mpw*)
280 ppc-*-netware*) fmt=elf em=ppcnw ;;
282 sh-*-elf*) fmt=elf ;;
283 sh-*-coff*) fmt=coff ;;
284 sh-*-rtems*) fmt=coff ;;
286 ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
287 ns32k-pc532-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
288 ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;;
290 sparc-*-rtems*) fmt=aout ;;
291 sparc-*-sunos4*) fmt=aout em=sun3 ;;
292 sparc-*-aout | sparc*-*-vxworks*)
293 fmt=aout em=sparcaout ;;
294 sparc-*-coff) fmt=coff ;;
295 sparc-*-linux*aout*) fmt=aout em=linux ;;
296 sparc-*-linux-gnu*) fmt=elf em=linux ;;
297 sparc-*-lynxos*) fmt=coff em=lynx ;;
298 sparc-fujitsu-none) fmt=aout ;;
299 sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*)
301 sparc-*-netbsd*) fmt=aout em=nbsd ;;
302 sparc-*-openbsd*) fmt=aout em=nbsd ;;
304 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
305 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
306 # start-sanitize-tic80
307 tic80-*-*) fmt=coff ;;
310 v850-*-*) fmt=elf bfd_gas=yes ;;
311 v850e-*-*) fmt=elf bfd_gas=yes ;;
312 v850ea-*-*) fmt=elf bfd_gas=yes ;;
314 vax-*-bsd* | vax-*-ultrix*)
316 vax-*-vms) fmt=vms ;;
318 z8k-*-coff | z8k-*-sim)
323 *-*-aout | *-*-scout)
329 *-*-generic) fmt=generic ;;
330 *-*-xray | *-*-hms) fmt=coff ;;
332 *-*-elf | *-*-sysv4* | *-*-solaris*)
333 AC_MSG_WARN(GAS support for ${generic_target} is incomplete.)
335 *-*-vxworks) fmt=aout ;;
336 *-*-netware) fmt=elf ;;
339 if test ${this_target} = $target ; then
340 if test x${endian} = xbig; then
341 AC_DEFINE(TARGET_BYTES_BIG_ENDIAN, 1)
342 elif test x${endian} = xlittle; then
343 AC_DEFINE(TARGET_BYTES_BIG_ENDIAN, 0)
347 case ${cpu_type}-${fmt} in
348 alpha*-*) bfd_gas=yes ;;
349 arm-*) bfd_gas=yes ;;
351 # i386-aout) bfd_gas=preferred ;;
352 mips-*) bfd_gas=yes ;;
353 ns32k-*) bfd_gas=yes ;;
354 ppc-*) bfd_gas=yes ;;
355 sparc-*) bfd_gas=yes ;;
356 *-elf) bfd_gas=yes ;;
357 *-ecoff) bfd_gas=yes ;;
358 *-som) bfd_gas=yes ;;
362 # Other random stuff.
364 # do we need the opcodes library?
371 case "${enable_shared}" in
372 yes) shared_opcodes=true ;;
373 *opcodes*) shared_opcodes=true ;;
374 *) shared_opcodes=false ;;
376 if test "${shared_opcodes}" = "true"; then
377 # A shared libopcodes must be linked against libbfd.
385 case "x${extra_objects}" in
387 *) extra_objects="$extra_objects cgen.o"
394 case ${extra_objects} in
396 *) extra_objects="$extra_objects m68k-parse.o" ;;
401 echo ${extra_objects} | grep -s "itbl-parse.o"
402 if test $? -ne 0 ; then
403 extra_objects="$extra_objects itbl-parse.o"
406 echo ${extra_objects} | grep -s "itbl-lex.o"
407 if test $? -ne 0 ; then
408 extra_objects="$extra_objects itbl-lex.o"
411 echo ${extra_objects} | grep -s "itbl-ops.o"
412 if test $? -ne 0 ; then
413 extra_objects="$extra_objects itbl-ops.o"
418 if test $this_target = $target ; then
419 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}")
427 # See if we really can support this configuration with the emulation code.
429 if test $this_target = $target ; then
430 primary_bfd_gas=$bfd_gas
434 if test $bfd_gas = no ; then
435 # Can't support other configurations this way.
438 elif test $bfd_gas = no ; then
439 # Can't support this configuration.
443 # From target name and format, produce a list of supported emulations.
445 case ${generic_target}-${fmt} in
446 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
447 mips-*-linux-gnu*-*) case "$endian" in
448 big) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
449 *) emulation="mipslelf mipsbelf mipself mipslecoff mipsbecoff mipsecoff" ;;
451 mips-*-lnews*-ecoff) ;;
452 mips-*-*-ecoff) case "$endian" in
453 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
454 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
456 mips-*-*-elf) case "$endian" in
457 big) emulation="mipsbelf mipslelf mipself" ;;
458 *) emulation="mipslelf mipsbelf mipself" ;;
459 # Uncommenting the next line will turn on support for i386 COFF
460 # in any i386 ELF configuration. This probably doesn't work
462 # i386-*-*-elf) emulation="i386coff i386elf" ;;
466 emulations="$emulations $emulation"
470 # Assign floating point type. Most processors with FP support
471 # IEEE FP. On those that don't support FP at all, usually IEEE
473 case ${target_cpu} in
474 vax | tahoe ) atof=${target_cpu} ;;
478 case "${obj_format}" in
479 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
482 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
484 if test "x$using_cgen" = xyes ; then
485 case ${target_cpu} in
486 *) cgen_cpu_prefix=${target_cpu} ;;
488 AC_SUBST(cgen_cpu_prefix)
489 AC_DEFINE(USING_CGEN)
493 dnl Make sure the desired support files exist.
496 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
497 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
500 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
501 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
504 case ${user_bfd_gas}-${primary_bfd_gas} in
506 # We didn't override user's choice.
509 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
521 # User specified nothing.
525 # Some COFF configurations want these random other flags set.
526 case ${obj_format} in
528 case ${target_cpu_type} in
529 i386) AC_DEFINE(I386COFF) ;;
530 m68k) AC_DEFINE(M68KCOFF) ;;
531 m88k) AC_DEFINE(M88KCOFF) ;;
536 # Getting this done right is going to be a bitch. Each configuration specified
537 # with --enable-targets=... should be checked for environment, format, cpu, and
540 # For each configuration, the necessary object file support code must be linked
541 # in. This might be only one, it might be up to four. The necessary emulation
542 # code needs to be provided, too.
544 # And then there's "--enable-targets=all"....
546 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
548 formats="${obj_format}"
552 for em in . $emulations ; do
556 fmt=elf file=mipself ;;
557 mipsbecoff | mipslecoff)
558 fmt=ecoff file=mipsecoff ;;
560 fmt=coff file=i386coff ;;
562 fmt=elf file=i386elf ;;
564 formats="$formats $fmt"
565 emfiles="$emfiles e-$file.o"
566 EMULATIONS="$EMULATIONS &$em,"
570 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
571 for fmt in $formats ; do
573 aout) AC_DEFINE(OBJ_MAYBE_AOUT) ;;
574 bout) AC_DEFINE(OBJ_MAYBE_BOUT) ;;
575 coff) AC_DEFINE(OBJ_MAYBE_COFF) ;;
576 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF) ;;
577 elf) AC_DEFINE(OBJ_MAYBE_ELF) ;;
578 generic) AC_DEFINE(OBJ_MAYBE_GENERIC) ;;
579 hp300) AC_DEFINE(OBJ_MAYBE_HP300) ;;
580 ieee) AC_DEFINE(OBJ_MAYBE_IEEE) ;;
581 som) AC_DEFINE(OBJ_MAYBE_SOM) ;;
582 vms) AC_DEFINE(OBJ_MAYBE_VMS) ;;
584 extra_objects="$extra_objects obj-$fmt.o"
588 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
590 extra_objects="$extra_objects $emfiles"
591 DEFAULT_EMULATION=`set . $emulations ; echo $2`
592 AC_DEFINE(USE_EMULATIONS)
594 AC_SUBST(extra_objects)
595 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS)
596 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION")
598 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
599 yes-*-coff) need_bfd=yes ;;
600 no-*-coff) need_bfd=yes
601 AC_DEFINE(MANY_SEGMENTS) ;;
604 reject_dev_configs=yes
606 case ${reject_dev_configs}-${dev} in
608 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
612 AC_SUBST(target_cpu_type)
615 AC_SUBST(install_tooldir)
617 dnl AC_SUBST(emulation)
619 case "${primary_bfd_gas}" in
620 yes) AC_DEFINE(BFD_ASSEMBLER)
624 # do we need the opcodes library?
625 case "${need_opcodes}" in
627 OPCODES_LIB=../opcodes/libopcodes.la
631 case "${need_bfd}" in
633 BFDLIB=../bfd/libbfd.la
634 ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h"
639 AC_SUBST(OPCODES_LIB)
641 AC_SUBST(ALL_OBJ_DEPS)
643 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}")
644 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}")
645 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}")
646 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}")
647 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}")
661 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
663 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
664 # people who are not cross-compiling but are compiling cross-assemblers.
665 AC_MSG_CHECKING(whether compiling a cross-assembler)
666 if test "${host}" = "${target}"; then
670 AC_DEFINE(CROSS_COMPILE)
672 AC_MSG_RESULT($cross_gas)
674 dnl ansidecl.h will deal with const
679 # VMS doesn't have unlink.
680 AC_CHECK_FUNCS(unlink remove, break)
682 # Some systems don't have sbrk().
685 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
686 # enough, but on some of those systems, the assert macro relies on requoting
690 # On some systems, the system header files may not declare malloc, realloc,
691 # and free. There are places where gas needs these functions to have been
692 # declared -- such as when taking their addresses.
700 #ifdef HAVE_STRINGS_H
711 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
712 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
713 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
714 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
716 # Does errno.h declare errno, or do we have to add a separate declaration
718 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
724 dnl This must come last.
726 dnl We used to make symlinks to files in the source directory, but now
727 dnl we just use the right name for .c files, and create .h files in
728 dnl the build directory which include the right .h file. Make sure
729 dnl the old symlinks don't exist, so that a reconfigure in an existing
730 dnl directory behaves reasonably.
732 AC_OUTPUT(Makefile doc/Makefile .gdbinit:gdbinit.in po/Makefile.in:po/Make-in,
733 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
734 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
735 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
736 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
737 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
738 if test "x$cgen_cpu_prefix" != x ; then
739 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-opc.h"' > cgen-opc.h
742 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
743 [target_cpu_type=${target_cpu_type}
744 cgen_cpu_prefix=${cgen_cpu_prefix}
745 obj_format=${obj_format}