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, 2.9.5)
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-*-linux-gnu*) fmt=elf em=hppa ;;
156 hppa-*-lites*) fmt=elf em=hppa ;;
157 hppa-*-osf*) fmt=som em=hppa ;;
158 hppa-*-rtems*) fmt=elf em=hppa ;;
159 hppa-*-hpux*) fmt=som em=hppa ;;
160 hppa-*-mpeix*) fmt=som em=hppa ;;
161 hppa-*-bsd*) fmt=som em=hppa ;;
162 hppa-*-hiux*) fmt=som em=hppa ;;
164 h8300-*-coff) fmt=coff ;;
166 i386-ibm-aix*) fmt=coff em=i386aix ;;
167 i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;;
168 i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;;
169 i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;;
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-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12])
181 fmt=aout em=386bsd ;;
182 i386-*-freebsd*) fmt=elf bfd_gas=yes ;;
183 i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*)
185 i386-*-sco3.2v5*) fmt=elf
186 if test ${this_target} = $target; then
187 AC_DEFINE(SCO_ELF, 1,
188 [Define if defaulting to ELF on SCO 5.])
191 i386-*-sco3.2*) fmt=coff ;;
192 i386-*-vsta) fmt=aout ;;
193 i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*)
195 i386-*-rtemself*) fmt=elf ;;
196 i386-*-rtems*) fmt=coff ;;
197 i386-*-gnu*) fmt=elf ;;
199 fmt=aout em=mach bfd_gas=yes ;;
200 i386-*-msdos*) fmt=aout ;;
201 i386-*-moss*) fmt=elf ;;
202 i386-*-pe) fmt=coff em=pe ;;
203 i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;;
204 i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;;
205 i386-*-*nt*) fmt=coff em=pe ;;
206 i960-*-bout) fmt=bout ;;
207 i960-*-coff) fmt=coff em=ic960 ;;
208 i960-*-rtems*) fmt=coff em=ic960 ;;
209 i960-*-nindy*) fmt=bout ;;
210 i960-*-vxworks4*) fmt=bout ;;
211 i960-*-vxworks5.0) fmt=bout ;;
212 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
213 i960-*-vxworks*) fmt=bout ;;
214 i960-*-elf*) fmt=elf ;;
216 m32r-*-*) fmt=elf bfd_gas=yes ;;
218 m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
220 m68k-motorola-sysv*) fmt=coff em=delta ;;
221 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
222 m68k-apollo-*) fmt=coff em=apollo ;;
223 m68k-*-sysv4*) # must be before -sysv*
225 m68k-*-elf*) fmt=elf ;;
226 m68k-*-coff | m68k-*-sysv* | m68k-*-rtems*)
228 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
229 m68k-*-linux*aout*) fmt=aout em=linux ;;
230 m68k-*-linux-gnu*) fmt=elf em=linux ;;
231 m68k-*-gnu*) fmt=elf ;;
232 m68k-*-lynxos*) fmt=coff em=lynx ;;
233 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
234 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
235 m68k-apple-aux*) fmt=coff em=aux ;;
236 m68k-*-psos*) fmt=elf em=psos;;
238 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
239 m88k-*-coff*) fmt=coff ;;
241 mcore-*-elf) fmt=elf bfd_gas=yes ;;
242 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
244 # don't change em like *-*-bsd does
245 mips-dec-netbsd*) fmt=elf endian=little ;;
246 mips-dec-openbsd*) fmt=elf endian=little ;;
247 mips-dec-bsd*) fmt=aout endian=little ;;
248 mips-sony-bsd*) fmt=ecoff ;;
249 mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
250 mips-*-ultrix*) fmt=ecoff endian=little ;;
251 mips-*-osf*) fmt=ecoff endian=little ;;
252 mips-*-ecoff*) fmt=ecoff ;;
253 mips-*-ecoff*) fmt=ecoff ;;
254 mips-*-irix6*) fmt=elf ;;
255 mips-*-irix5*) fmt=elf ;;
256 mips-*-irix*) fmt=ecoff ;;
257 mips-*-lnews*) fmt=ecoff em=lnews ;;
258 mips-*-riscos*) fmt=ecoff ;;
259 mips-*-sysv*) fmt=ecoff ;;
260 mips-*-elf* | mips-*-rtems* | mips-*-linux-gnu* | mips-*-gnu* | mips-*-openbsd*)
262 mips-*-vxworks*) fmt=elf
263 AC_DEFINE(MIPS_STABS_ELF, 1,
264 [Use ELF stabs for MIPS, not ECOFF stabs])
266 mn10200-*-*) fmt=elf bfd_gas=yes ;;
267 mn10300-*-*) fmt=elf bfd_gas=yes ;;
268 ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*)
270 ppc-*-aix*) fmt=coff ;;
271 ppc-*-beos*) fmt=coff ;;
272 ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
274 ppc-*-linux-gnu*) fmt=elf
277 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
280 ppc-*-solaris*) fmt=elf
281 if test ${this_target} = $target; then
282 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
283 [Define if default target is PowerPC Solaris.])
285 if test x${endian} = xbig; then
286 AC_MSG_ERROR(Solaris must be configured little endian)
289 ppc-*-rtems*) fmt=elf ;;
290 ppc-*-macos* | ppc-*-mpw*)
292 ppc-*-netware*) fmt=elf em=ppcnw ;;
293 ppc-*-vxworks*) fmt=elf ;;
295 sh-*-elf*) fmt=elf ;;
296 sh-*-coff*) fmt=coff ;;
297 sh-*-rtemself*) fmt=elf ;;
298 sh-*-rtems*) fmt=coff ;;
300 ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
301 ns32k-pc532-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
302 ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;;
304 sparc-*-rtems*) fmt=aout ;;
305 sparc-*-sunos4*) fmt=aout em=sun3 ;;
306 sparc-*-aout | sparc*-*-vxworks*)
307 fmt=aout em=sparcaout ;;
308 sparc-*-coff) fmt=coff ;;
309 sparc-*-linux*aout*) fmt=aout em=linux ;;
310 sparc-*-linux-gnu*) fmt=elf em=linux ;;
311 sparc-*-lynxos*) fmt=coff em=lynx ;;
312 sparc-fujitsu-none) fmt=aout ;;
313 sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*)
315 sparc-*-netbsd*) fmt=aout em=nbsd ;;
316 sparc-*-openbsd*) fmt=aout em=nbsd ;;
318 strongarm-*-coff) fmt=coff ;;
319 strongarm-*-elf) fmt=elf ;;
321 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
322 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
323 tic80-*-*) fmt=coff ;;
325 v850-*-*) fmt=elf bfd_gas=yes ;;
326 v850e-*-*) fmt=elf bfd_gas=yes ;;
327 v850ea-*-*) fmt=elf bfd_gas=yes ;;
329 vax-*-bsd* | vax-*-ultrix*)
331 vax-*-vms) fmt=vms ;;
334 z8k-*-coff | z8k-*-sim)
339 *-*-aout | *-*-scout)
345 *-*-generic) fmt=generic ;;
346 *-*-xray | *-*-hms) fmt=coff ;;
348 *-*-elf | *-*-sysv4* | *-*-solaris*)
349 AC_MSG_WARN(GAS support for ${generic_target} is incomplete.)
351 *-*-vxworks) fmt=aout ;;
352 *-*-netware) fmt=elf ;;
355 if test ${this_target} = $target ; then
357 if test x${endian} = xbig; then
359 elif test x${endian} = xlittle; then
362 if test x${endian_def} != x; then
363 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
364 [Define as 1 if big endian.])
368 case ${cpu_type}-${fmt} in
369 alpha*-*) bfd_gas=yes ;;
370 arm-*) bfd_gas=yes ;;
372 # i386-aout) bfd_gas=preferred ;;
373 mips-*) bfd_gas=yes ;;
374 ns32k-*) bfd_gas=yes ;;
375 ppc-*) bfd_gas=yes ;;
376 sparc-*) bfd_gas=yes ;;
377 strongarm-*) bfd_gas=yes ;;
378 *-elf) bfd_gas=yes ;;
379 *-ecoff) bfd_gas=yes ;;
380 *-som) bfd_gas=yes ;;
384 # Other random stuff.
386 # Do we need the opcodes library?
394 case "${enable_shared}" in
395 yes) shared_opcodes=true ;;
396 *opcodes*) shared_opcodes=true ;;
397 *) shared_opcodes=false ;;
399 if test "${shared_opcodes}" = "true"; then
400 # A shared libopcodes must be linked against libbfd.
406 # Any other special object files needed ?
413 case ${extra_objects} in
415 *) extra_objects="$extra_objects m68k-parse.o" ;;
420 echo ${extra_objects} | grep -s "itbl-parse.o"
421 if test $? -ne 0 ; then
422 extra_objects="$extra_objects itbl-parse.o"
425 echo ${extra_objects} | grep -s "itbl-lex.o"
426 if test $? -ne 0 ; then
427 extra_objects="$extra_objects itbl-lex.o"
430 echo ${extra_objects} | grep -s "itbl-ops.o"
431 if test $? -ne 0 ; then
432 extra_objects="$extra_objects itbl-ops.o"
437 if test $this_target = $target ; then
438 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
445 if test $using_cgen = yes ; then
446 case "x${extra_objects}" in
448 *) extra_objects="$extra_objects cgen.o" ;;
452 # See if we really can support this configuration with the emulation code.
454 if test $this_target = $target ; then
455 primary_bfd_gas=$bfd_gas
459 if test $bfd_gas = no ; then
460 # Can't support other configurations this way.
463 elif test $bfd_gas = no ; then
464 # Can't support this configuration.
468 # From target name and format, produce a list of supported emulations.
470 case ${generic_target}-${fmt} in
471 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
472 mips-*-linux-gnu*-*) case "$endian" in
473 big) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
474 *) emulation="mipslelf mipsbelf mipself mipslecoff mipsbecoff mipsecoff" ;;
476 mips-*-lnews*-ecoff) ;;
477 mips-*-*-ecoff) case "$endian" in
478 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
479 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
481 mips-*-*-elf) case "$endian" in
482 big) emulation="mipsbelf mipslelf mipself" ;;
483 *) emulation="mipslelf mipsbelf mipself" ;;
484 # Uncommenting the next line will turn on support for i386 COFF
485 # in any i386 ELF configuration. This probably doesn't work
487 # i386-*-*-elf) emulation="i386coff i386elf" ;;
491 emulations="$emulations $emulation"
495 # Assign floating point type. Most processors with FP support
496 # IEEE FP. On those that don't support FP at all, usually IEEE
498 case ${target_cpu} in
499 vax | tahoe ) atof=${target_cpu} ;;
503 case "${obj_format}" in
504 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
507 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
509 if test $using_cgen = yes ; then
510 case ${target_cpu} in
511 *) cgen_cpu_prefix=${target_cpu} ;;
513 AC_SUBST(cgen_cpu_prefix)
514 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
518 dnl Make sure the desired support files exist.
521 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
522 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
525 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
526 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
529 case ${user_bfd_gas}-${primary_bfd_gas} in
531 # We didn't override user's choice.
534 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
546 # User specified nothing.
550 # Some COFF configurations want these random other flags set.
551 case ${obj_format} in
553 case ${target_cpu_type} in
554 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
555 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
556 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
561 # Getting this done right is going to be a bitch. Each configuration specified
562 # with --enable-targets=... should be checked for environment, format, cpu, and
565 # For each configuration, the necessary object file support code must be linked
566 # in. This might be only one, it might be up to four. The necessary emulation
567 # code needs to be provided, too.
569 # And then there's "--enable-targets=all"....
571 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
573 formats="${obj_format}"
577 for em in . $emulations ; do
581 fmt=elf file=mipself ;;
582 mipsbecoff | mipslecoff)
583 fmt=ecoff file=mipsecoff ;;
585 fmt=coff file=i386coff ;;
587 fmt=elf file=i386elf ;;
589 formats="$formats $fmt"
590 emfiles="$emfiles e-$file.o"
591 EMULATIONS="$EMULATIONS &$em,"
595 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
596 for fmt in $formats ; do
598 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
599 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
600 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
601 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
602 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
603 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
604 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
605 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
606 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
607 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
609 extra_objects="$extra_objects obj-$fmt.o"
613 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
615 extra_objects="$extra_objects $emfiles"
616 DEFAULT_EMULATION=`set . $emulations ; echo $2`
617 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?])
619 AC_SUBST(extra_objects)
620 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
621 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
622 [Default emulation.])
624 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
625 yes-*-coff) need_bfd=yes ;;
626 no-*-coff) need_bfd=yes
627 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
630 reject_dev_configs=yes
632 case ${reject_dev_configs}-${dev} in
634 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
638 AC_SUBST(target_cpu_type)
641 AC_SUBST(install_tooldir)
643 dnl AC_SUBST(emulation)
645 case "${primary_bfd_gas}" in
646 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
650 # do we need the opcodes library?
651 case "${need_opcodes}" in
653 OPCODES_LIB=../opcodes/libopcodes.la
657 case "${need_bfd}" in
659 BFDLIB=../bfd/libbfd.la
660 ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h"
665 AC_SUBST(OPCODES_LIB)
667 AC_SUBST(ALL_OBJ_DEPS)
669 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
670 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
671 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
672 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
673 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
686 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
688 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
689 # people who are not cross-compiling but are compiling cross-assemblers.
690 AC_MSG_CHECKING(whether compiling a cross-assembler)
691 if test "${host}" = "${target}"; then
695 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
697 AC_MSG_RESULT($cross_gas)
699 dnl ansidecl.h will deal with const
704 # VMS doesn't have unlink.
705 AC_CHECK_FUNCS(unlink remove, break)
707 # Some systems don't have sbrk().
710 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
711 # enough, but on some of those systems, the assert macro relies on requoting
715 # On some systems, the system header files may not declare malloc, realloc,
716 # and free. There are places where gas needs these functions to have been
717 # declared -- such as when taking their addresses.
725 #ifdef HAVE_STRINGS_H
736 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
737 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
738 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
739 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
740 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
742 # Does errno.h declare errno, or do we have to add a separate declaration
744 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
750 dnl This must come last.
752 dnl We used to make symlinks to files in the source directory, but now
753 dnl we just use the right name for .c files, and create .h files in
754 dnl the build directory which include the right .h file. Make sure
755 dnl the old symlinks don't exist, so that a reconfigure in an existing
756 dnl directory behaves reasonably.
758 AC_OUTPUT(Makefile doc/Makefile .gdbinit:gdbinit.in po/Makefile.in:po/Make-in,
759 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
760 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
761 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
762 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
763 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
764 if test "x$cgen_cpu_prefix" != x ; then
765 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
768 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
769 [target_cpu_type=${target_cpu_type}
770 cgen_cpu_prefix=${cgen_cpu_prefix}
771 obj_format=${obj_format}