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]) ;;
43 # Generate a header file
44 AM_CONFIG_HEADER(config.h:config.in)
48 # Makefile target for installing gas in $(tooldir)/bin.
49 install_tooldir=install-exec-tooldir
52 if test -n "$enable_targets" ; then
53 for t in `echo $enable_targets | sed 's/,/ /g'`; do
54 result=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $t 2>/dev/null`
55 if test -n "$result" ; then
56 canon_targets="$canon_targets $result"
58 # # Permit "all", etc. We don't support it yet though.
59 # canon_targets="$canon_targets $t"
62 GAS_UNIQ(canon_targets)
67 for this_target in $target $canon_targets ; do
70 eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
73 # check for architecture variants
77 alpha*) cpu_type=alpha ;;
78 armeb) cpu_type=arm endian=big ;;
79 arm*) cpu_type=arm endian=little ;;
80 armb*) cpu_type=arm endian=little ;;
81 armv*l) cpu_type=arm endian=little ;;
82 armv*b) cpu_type=arm endian=big ;;
83 strongarm*) cpu_type=arm endian=little ;;
84 thumb*) cpu_type=arm endian=little ;;
85 hppa*) cpu_type=hppa ;;
87 i[456]86) cpu_type=i386 ;;
88 m680[012346]0) cpu_type=m68k ;;
90 m68008) cpu_type=m68k ;;
91 m683??) cpu_type=m68k ;;
92 m5200) cpu_type=m68k ;;
94 mips*el) cpu_type=mips endian=little ;;
95 mips*) cpu_type=mips endian=big ;;
96 powerpcle*) cpu_type=ppc endian=little ;;
97 powerpc*) cpu_type=ppc endian=big ;;
98 rs6000*) cpu_type=ppc ;;
99 sparclite*) cpu_type=sparc arch=sparclite ;;
100 sparclet*) cpu_type=sparc arch=sparclet ;;
101 sparc64*) cpu_type=sparc arch=v9-64 ;;
102 sparc86x*) cpu_type=sparc arch=sparc86x ;;
103 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
104 v850*) cpu_type=v850 ;;
105 *) cpu_type=${cpu} ;;
108 if test ${this_target} = $target ; then
109 target_cpu_type=${cpu_type}
110 elif test ${target_cpu_type} != ${cpu_type} ; then
114 generic_target=${cpu_type}-$vendor-$os
119 # assign object format
120 case ${generic_target} in
121 a29k-*-coff) fmt=coff ;;
122 a29k-amd-udi) fmt=coff ;;
123 a29k-amd-ebmon) fmt=coff ;;
124 a29k-nyu-sym1) fmt=coff ;;
125 a29k-*-vxworks*) fmt=coff ;;
127 alpha*-*-*vms*) fmt=evax ;;
128 alpha*-*-netware*) fmt=ecoff ;;
129 alpha*-*-openbsd*) fmt=ecoff ;;
130 alpha*-*-osf*) fmt=ecoff ;;
131 alpha*-*-linuxecoff*) fmt=ecoff ;;
132 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
133 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
135 arc-*-elf*) fmt=elf bfd_gas=yes ;;
137 arm-*-aout) fmt=aout ;;
138 arm-*-coff | thumb-*-coff) fmt=coff ;;
139 arm-*-elf | thumb-*-elf) fmt=elf ;;
140 arm-*-linux*aout*) fmt=aout em=linux ;;
141 arm-*-linux* | armv*-*-linux-gnu) fmt=elf em=linux ;;
142 arm-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
143 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
144 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
145 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
146 arm-*-riscix*) fmt=aout em=riscix ;;
148 d10v-*-*) fmt=elf bfd_gas=yes ;;
149 d30v-*-*) fmt=elf bfd_gas=yes ;;
152 fr30-*-*) fmt=elf bfd_gas=yes ;;
154 hppa-*-*elf*) fmt=elf em=hppa ;;
155 hppa-*-lites*) fmt=elf em=hppa ;;
156 hppa-*-osf*) fmt=som em=hppa ;;
157 hppa-*-rtems*) fmt=elf em=hppa ;;
158 hppa-*-hpux*) fmt=som em=hppa ;;
159 hppa-*-mpeix*) fmt=som em=hppa ;;
160 hppa-*-bsd*) fmt=som em=hppa ;;
161 hppa-*-hiux*) fmt=som em=hppa ;;
163 h8300-*-coff) fmt=coff ;;
165 i386-ibm-aix*) fmt=coff em=i386aix ;;
166 i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;;
167 i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;;
168 i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;;
169 i386-*-bsd*) fmt=aout em=386bsd ;;
170 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
171 i386-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes;;
172 i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;;
173 i386-*-linux*aout* | i386-*-linuxoldld) fmt=aout em=linux ;;
174 i386-*-linux*coff*) fmt=coff em=linux ;;
175 i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
176 i386-*-lynxos*) fmt=coff em=lynx ;;
177 i386-*-sysv4* | i386-*-solaris* | i386-*-elf)
178 fmt=elf bfd_gas=yes ;;
179 i386-*-freebsdelf*) fmt=elf bfd_gas=yes ;;
180 i386-*-freebsd*) fmt=aout em=386bsd ;;
181 i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*)
183 i386-*-sco3.2v5*) fmt=elf
184 if test ${this_target} = $target; then
185 AC_DEFINE(SCO_ELF, 1,
186 [Define if defaulting to ELF on SCO 5.])
189 i386-*-sco3.2*) fmt=coff ;;
190 i386-*-vsta) fmt=aout ;;
191 i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*)
193 i386-*-rtemself*) fmt=elf ;;
194 i386-*-rtems*) fmt=coff ;;
195 i386-*-gnu*) fmt=elf ;;
197 fmt=aout em=mach bfd_gas=yes ;;
198 i386-*-msdos*) fmt=aout ;;
199 i386-*-moss*) fmt=elf ;;
200 i386-*-pe) fmt=coff em=pe ;;
201 i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;;
202 i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;;
203 i386-*-*nt*) fmt=coff em=pe ;;
204 i960-*-bout) fmt=bout ;;
205 i960-*-coff) fmt=coff em=ic960 ;;
206 i960-*-rtems*) fmt=coff em=ic960 ;;
207 i960-*-nindy*) fmt=bout ;;
208 i960-*-vxworks4*) fmt=bout ;;
209 i960-*-vxworks5.0) fmt=bout ;;
210 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
211 i960-*-vxworks*) fmt=bout ;;
213 m32r-*-*) fmt=elf bfd_gas=yes ;;
215 m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
217 m68k-motorola-sysv*) fmt=coff em=delta ;;
218 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
219 m68k-apollo-*) fmt=coff em=apollo ;;
220 m68k-*-sysv4*) # must be before -sysv*
222 m68k-*-elf*) fmt=elf ;;
223 m68k-*-coff | m68k-*-sysv* | m68k-*-rtems*)
225 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
226 m68k-*-linux*aout*) fmt=aout em=linux ;;
227 m68k-*-linux-gnu*) fmt=elf em=linux ;;
228 m68k-*-gnu*) fmt=elf ;;
229 m68k-*-lynxos*) fmt=coff em=lynx ;;
230 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
231 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
232 m68k-apple-aux*) fmt=coff em=aux ;;
233 m68k-*-psos*) fmt=elf em=psos;;
235 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
236 m88k-*-coff*) fmt=coff ;;
238 mcore-*-elf) fmt=elf bfd_gas=yes ;;
239 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
241 # don't change em like *-*-bsd does
242 mips-dec-netbsd*) fmt=elf endian=little ;;
243 mips-dec-openbsd*) fmt=elf endian=little ;;
244 mips-dec-bsd*) fmt=aout endian=little ;;
245 mips-sony-bsd*) fmt=ecoff ;;
246 mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
247 mips-*-ultrix*) fmt=ecoff endian=little ;;
248 mips-*-osf*) fmt=ecoff endian=little ;;
249 mips-*-ecoff*) fmt=ecoff ;;
250 mips-*-ecoff*) fmt=ecoff ;;
251 mips-*-irix6*) fmt=elf ;;
252 mips-*-irix5*) fmt=elf ;;
253 mips-*-irix*) fmt=ecoff ;;
254 mips-*-lnews*) fmt=ecoff em=lnews ;;
255 mips-*-riscos*) fmt=ecoff ;;
256 mips-*-sysv*) fmt=ecoff ;;
257 mips-*-elf* | mips-*-rtems* | mips-*-linux-gnu* | mips-*-gnu* | mips-*-openbsd*)
259 mips-*-vxworks*) fmt=elf
260 AC_DEFINE(MIPS_STABS_ELF, 1,
261 [Use ELF stabs for MIPS, not ECOFF stabs])
263 mn10200-*-*) fmt=elf bfd_gas=yes ;;
264 mn10300-*-*) fmt=elf bfd_gas=yes ;;
265 ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*)
267 ppc-*-aix*) fmt=coff ;;
268 ppc-*-beos*) fmt=coff ;;
269 ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
271 ppc-*-linux-gnu*) fmt=elf
274 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
277 ppc-*-solaris*) fmt=elf
278 if test ${this_target} = $target; then
279 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
280 [Define if default target is PowerPC Solaris.])
282 if test x${endian} = xbig; then
283 AC_MSG_ERROR(Solaris must be configured little endian)
286 ppc-*-rtems*) fmt=elf ;;
287 ppc-*-macos* | ppc-*-mpw*)
289 ppc-*-netware*) fmt=elf em=ppcnw ;;
291 sh-*-elf*) fmt=elf ;;
292 sh-*-coff*) fmt=coff ;;
293 sh-*-rtemself*) fmt=elf ;;
294 sh-*-rtems*) fmt=coff ;;
296 ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
297 ns32k-pc532-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
298 ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;;
300 sparc-*-rtems*) fmt=aout ;;
301 sparc-*-sunos4*) fmt=aout em=sun3 ;;
302 sparc-*-aout | sparc*-*-vxworks*)
303 fmt=aout em=sparcaout ;;
304 sparc-*-coff) fmt=coff ;;
305 sparc-*-linux*aout*) fmt=aout em=linux ;;
306 sparc-*-linux-gnu*) fmt=elf em=linux ;;
307 sparc-*-lynxos*) fmt=coff em=lynx ;;
308 sparc-fujitsu-none) fmt=aout ;;
309 sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*)
311 sparc-*-netbsd*) fmt=aout em=nbsd ;;
312 sparc-*-openbsd*) fmt=aout em=nbsd ;;
314 strongarm-*-coff) fmt=coff ;;
315 strongarm-*-elf) fmt=elf ;;
317 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
318 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
319 tic80-*-*) fmt=coff ;;
321 v850-*-*) fmt=elf bfd_gas=yes ;;
322 v850e-*-*) fmt=elf bfd_gas=yes ;;
323 v850ea-*-*) fmt=elf bfd_gas=yes ;;
325 vax-*-bsd* | vax-*-ultrix*)
327 vax-*-vms) fmt=vms ;;
330 z8k-*-coff | z8k-*-sim)
335 *-*-aout | *-*-scout)
341 *-*-generic) fmt=generic ;;
342 *-*-xray | *-*-hms) fmt=coff ;;
344 *-*-elf | *-*-sysv4* | *-*-solaris*)
345 AC_MSG_WARN(GAS support for ${generic_target} is incomplete.)
347 *-*-vxworks) fmt=aout ;;
348 *-*-netware) fmt=elf ;;
351 if test ${this_target} = $target ; then
353 if test x${endian} = xbig; then
355 elif test x${endian} = xlittle; then
358 if test x${endian_def} != x; then
359 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
360 [Define as 1 if big endian.])
364 case ${cpu_type}-${fmt} in
365 alpha*-*) bfd_gas=yes ;;
366 arm-*) bfd_gas=yes ;;
368 # i386-aout) bfd_gas=preferred ;;
369 mips-*) bfd_gas=yes ;;
370 ns32k-*) bfd_gas=yes ;;
371 ppc-*) bfd_gas=yes ;;
372 sparc-*) bfd_gas=yes ;;
373 strongarm-*) bfd_gas=yes ;;
374 *-elf) bfd_gas=yes ;;
375 *-ecoff) bfd_gas=yes ;;
376 *-som) bfd_gas=yes ;;
380 # Other random stuff.
382 # Do we need the opcodes library?
390 case "${enable_shared}" in
391 yes) shared_opcodes=true ;;
392 *opcodes*) shared_opcodes=true ;;
393 *) shared_opcodes=false ;;
395 if test "${shared_opcodes}" = "true"; then
396 # A shared libopcodes must be linked against libbfd.
402 # Any other special object files needed ?
409 case ${extra_objects} in
411 *) extra_objects="$extra_objects m68k-parse.o" ;;
416 echo ${extra_objects} | grep -s "itbl-parse.o"
417 if test $? -ne 0 ; then
418 extra_objects="$extra_objects itbl-parse.o"
421 echo ${extra_objects} | grep -s "itbl-lex.o"
422 if test $? -ne 0 ; then
423 extra_objects="$extra_objects itbl-lex.o"
426 echo ${extra_objects} | grep -s "itbl-ops.o"
427 if test $? -ne 0 ; then
428 extra_objects="$extra_objects itbl-ops.o"
433 if test $this_target = $target ; then
434 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
441 if test $using_cgen = yes ; then
442 case "x${extra_objects}" in
444 *) extra_objects="$extra_objects cgen.o" ;;
448 # See if we really can support this configuration with the emulation code.
450 if test $this_target = $target ; then
451 primary_bfd_gas=$bfd_gas
455 if test $bfd_gas = no ; then
456 # Can't support other configurations this way.
459 elif test $bfd_gas = no ; then
460 # Can't support this configuration.
464 # From target name and format, produce a list of supported emulations.
466 case ${generic_target}-${fmt} in
467 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
468 mips-*-linux-gnu*-*) case "$endian" in
469 big) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
470 *) emulation="mipslelf mipsbelf mipself mipslecoff mipsbecoff mipsecoff" ;;
472 mips-*-lnews*-ecoff) ;;
473 mips-*-*-ecoff) case "$endian" in
474 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
475 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
477 mips-*-*-elf) case "$endian" in
478 big) emulation="mipsbelf mipslelf mipself" ;;
479 *) emulation="mipslelf mipsbelf mipself" ;;
480 # Uncommenting the next line will turn on support for i386 COFF
481 # in any i386 ELF configuration. This probably doesn't work
483 # i386-*-*-elf) emulation="i386coff i386elf" ;;
487 emulations="$emulations $emulation"
491 # Assign floating point type. Most processors with FP support
492 # IEEE FP. On those that don't support FP at all, usually IEEE
494 case ${target_cpu} in
495 vax | tahoe ) atof=${target_cpu} ;;
499 case "${obj_format}" in
500 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
503 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
505 if test $using_cgen = yes ; then
506 case ${target_cpu} in
507 *) cgen_cpu_prefix=${target_cpu} ;;
509 AC_SUBST(cgen_cpu_prefix)
510 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
514 dnl Make sure the desired support files exist.
517 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
518 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
521 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
522 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
525 case ${user_bfd_gas}-${primary_bfd_gas} in
527 # We didn't override user's choice.
530 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
542 # User specified nothing.
546 # Some COFF configurations want these random other flags set.
547 case ${obj_format} in
549 case ${target_cpu_type} in
550 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
551 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
552 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
557 # Getting this done right is going to be a bitch. Each configuration specified
558 # with --enable-targets=... should be checked for environment, format, cpu, and
561 # For each configuration, the necessary object file support code must be linked
562 # in. This might be only one, it might be up to four. The necessary emulation
563 # code needs to be provided, too.
565 # And then there's "--enable-targets=all"....
567 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
569 formats="${obj_format}"
573 for em in . $emulations ; do
577 fmt=elf file=mipself ;;
578 mipsbecoff | mipslecoff)
579 fmt=ecoff file=mipsecoff ;;
581 fmt=coff file=i386coff ;;
583 fmt=elf file=i386elf ;;
585 formats="$formats $fmt"
586 emfiles="$emfiles e-$file.o"
587 EMULATIONS="$EMULATIONS &$em,"
591 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
592 for fmt in $formats ; do
594 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
595 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
596 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
597 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
598 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
599 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
600 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
601 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
602 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
603 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
605 extra_objects="$extra_objects obj-$fmt.o"
609 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
611 extra_objects="$extra_objects $emfiles"
612 DEFAULT_EMULATION=`set . $emulations ; echo $2`
613 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?])
615 AC_SUBST(extra_objects)
616 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
617 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
618 [Default emulation.])
620 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
621 yes-*-coff) need_bfd=yes ;;
622 no-*-coff) need_bfd=yes
623 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
626 reject_dev_configs=yes
628 case ${reject_dev_configs}-${dev} in
630 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
634 AC_SUBST(target_cpu_type)
637 AC_SUBST(install_tooldir)
639 dnl AC_SUBST(emulation)
641 case "${primary_bfd_gas}" in
642 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
646 # do we need the opcodes library?
647 case "${need_opcodes}" in
649 OPCODES_LIB=../opcodes/libopcodes.la
653 case "${need_bfd}" in
655 BFDLIB=../bfd/libbfd.la
656 ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h"
661 AC_SUBST(OPCODES_LIB)
663 AC_SUBST(ALL_OBJ_DEPS)
665 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
666 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
667 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
668 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
669 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
682 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
684 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
685 # people who are not cross-compiling but are compiling cross-assemblers.
686 AC_MSG_CHECKING(whether compiling a cross-assembler)
687 if test "${host}" = "${target}"; then
691 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
693 AC_MSG_RESULT($cross_gas)
695 dnl ansidecl.h will deal with const
700 # VMS doesn't have unlink.
701 AC_CHECK_FUNCS(unlink remove, break)
703 # Some systems don't have sbrk().
706 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
707 # enough, but on some of those systems, the assert macro relies on requoting
711 # On some systems, the system header files may not declare malloc, realloc,
712 # and free. There are places where gas needs these functions to have been
713 # declared -- such as when taking their addresses.
721 #ifdef HAVE_STRINGS_H
732 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
733 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
734 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
735 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
736 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
738 # Does errno.h declare errno, or do we have to add a separate declaration
740 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
746 dnl This must come last.
748 dnl We used to make symlinks to files in the source directory, but now
749 dnl we just use the right name for .c files, and create .h files in
750 dnl the build directory which include the right .h file. Make sure
751 dnl the old symlinks don't exist, so that a reconfigure in an existing
752 dnl directory behaves reasonably.
754 AC_OUTPUT(Makefile doc/Makefile .gdbinit:gdbinit.in po/Makefile.in:po/Make-in,
755 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
756 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
757 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
758 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
759 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
760 if test "x$cgen_cpu_prefix" != x ; then
761 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
764 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
765 [target_cpu_type=${target_cpu_type}
766 cgen_cpu_prefix=${cgen_cpu_prefix}
767 obj_format=${obj_format}