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)
46 # If we are on a DOS filesystem, we must use gdb.ini rather than
50 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
58 # Makefile target for installing gas in $(tooldir)/bin.
59 install_tooldir=install-exec-tooldir
62 if test -n "$enable_targets" ; then
63 for t in `echo $enable_targets | sed 's/,/ /g'`; do
64 result=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $t 2>/dev/null`
65 if test -n "$result" ; then
66 canon_targets="$canon_targets $result"
68 # # Permit "all", etc. We don't support it yet though.
69 # canon_targets="$canon_targets $t"
72 GAS_UNIQ(canon_targets)
77 for this_target in $target $canon_targets ; do
80 eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
83 # check for architecture variants
87 alpha*) cpu_type=alpha ;;
88 armeb) cpu_type=arm endian=big ;;
89 arm*) cpu_type=arm endian=little ;;
90 armb*) cpu_type=arm endian=little ;;
91 armv*l) cpu_type=arm endian=little ;;
92 armv*b) cpu_type=arm endian=big ;;
93 strongarm*) cpu_type=arm endian=little ;;
94 thumb*) cpu_type=arm endian=little ;;
95 hppa*) cpu_type=hppa ;;
97 i[456]86) cpu_type=i386 ;;
98 m680[012346]0) cpu_type=m68k ;;
100 m68008) cpu_type=m68k ;;
101 m683??) cpu_type=m68k ;;
102 m5200) cpu_type=m68k ;;
103 m8*) cpu_type=m88k ;;
104 mips*el) cpu_type=mips endian=little ;;
105 mips*) cpu_type=mips endian=big ;;
106 powerpcle*) cpu_type=ppc endian=little ;;
107 powerpc*) cpu_type=ppc endian=big ;;
108 rs6000*) cpu_type=ppc ;;
109 sparclite*) cpu_type=sparc arch=sparclite ;;
110 sparclet*) cpu_type=sparc arch=sparclet ;;
111 sparc64*) cpu_type=sparc arch=v9-64 ;;
112 sparc86x*) cpu_type=sparc arch=sparc86x ;;
113 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
114 v850*) cpu_type=v850 ;;
115 *) cpu_type=${cpu} ;;
118 if test ${this_target} = $target ; then
119 target_cpu_type=${cpu_type}
120 elif test ${target_cpu_type} != ${cpu_type} ; then
124 generic_target=${cpu_type}-$vendor-$os
129 # assign object format
130 case ${generic_target} in
131 a29k-*-coff) fmt=coff ;;
132 a29k-amd-udi) fmt=coff ;;
133 a29k-amd-ebmon) fmt=coff ;;
134 a29k-nyu-sym1) fmt=coff ;;
135 a29k-*-vxworks*) fmt=coff ;;
137 alpha*-*-*vms*) fmt=evax ;;
138 alpha*-*-netware*) fmt=ecoff ;;
139 alpha*-*-openbsd*) fmt=ecoff ;;
140 alpha*-*-osf*) fmt=ecoff ;;
141 alpha*-*-linuxecoff*) fmt=ecoff ;;
142 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
143 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
145 arc-*-elf*) fmt=elf bfd_gas=yes ;;
147 arm-*-aout) fmt=aout ;;
148 arm-*-coff | thumb-*-coff) fmt=coff ;;
149 arm-*-elf | thumb-*-elf) fmt=elf ;;
150 arm-*-linux*aout*) fmt=aout em=linux ;;
151 arm-*-linux* | armv*-*-linux-gnu) fmt=elf em=linux ;;
152 arm-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
153 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
154 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
155 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
156 arm-*-riscix*) fmt=aout em=riscix ;;
158 d10v-*-*) fmt=elf bfd_gas=yes ;;
159 d30v-*-*) fmt=elf bfd_gas=yes ;;
162 fr30-*-*) fmt=elf bfd_gas=yes ;;
164 hppa-*-*elf*) fmt=elf em=hppa ;;
165 hppa-*-linux-gnu*) fmt=elf em=hppa ;;
166 hppa-*-lites*) fmt=elf em=hppa ;;
167 hppa-*-osf*) fmt=som em=hppa ;;
168 hppa-*-rtems*) fmt=elf em=hppa ;;
169 hppa-*-hpux*) fmt=som em=hppa ;;
170 hppa-*-mpeix*) fmt=som em=hppa ;;
171 hppa-*-bsd*) fmt=som em=hppa ;;
172 hppa-*-hiux*) fmt=som em=hppa ;;
174 h8300-*-coff) fmt=coff ;;
176 i386-ibm-aix*) fmt=coff em=i386aix ;;
177 i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;;
178 i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;;
179 i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;;
180 i386-*-bsd*) fmt=aout em=386bsd ;;
181 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
182 i386-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes;;
183 i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;;
184 i386-*-linux*aout* | i386-*-linuxoldld) fmt=aout em=linux ;;
185 i386-*-linux*coff*) fmt=coff em=linux ;;
186 i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
187 i386-*-lynxos*) fmt=coff em=lynx ;;
188 i386-*-sysv4* | i386-*-solaris* | i386-*-elf)
189 fmt=elf bfd_gas=yes ;;
190 i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12])
191 fmt=aout em=386bsd ;;
192 i386-*-freebsd*) fmt=elf bfd_gas=yes ;;
193 i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*)
195 i386-*-sco3.2v5*) fmt=elf
196 if test ${this_target} = $target; then
197 AC_DEFINE(SCO_ELF, 1,
198 [Define if defaulting to ELF on SCO 5.])
201 i386-*-sco3.2*) fmt=coff ;;
202 i386-*-vsta) fmt=aout ;;
203 i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*)
205 i386-*-rtemself*) fmt=elf ;;
206 i386-*-rtems*) fmt=coff ;;
207 i386-*-gnu*) fmt=elf ;;
209 fmt=aout em=mach bfd_gas=yes ;;
210 i386-*-msdos*) fmt=aout ;;
211 i386-*-moss*) fmt=elf ;;
212 i386-*-pe) fmt=coff em=pe ;;
213 i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;;
214 i386-*-interix*) fmt=coff em=interix bfd_gas=yes ;;
215 i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;;
216 i386-*-*nt*) fmt=coff em=pe ;;
217 i386-*-vxworks*) fmt=aout ;;
218 i960-*-bout) fmt=bout ;;
219 i960-*-coff) fmt=coff em=ic960 ;;
220 i960-*-rtems*) fmt=coff em=ic960 ;;
221 i960-*-nindy*) fmt=bout ;;
222 i960-*-vxworks4*) fmt=bout ;;
223 i960-*-vxworks5.0) fmt=bout ;;
224 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
225 i960-*-vxworks*) fmt=bout ;;
226 i960-*-elf*) fmt=elf ;;
228 m32r-*-*) fmt=elf bfd_gas=yes ;;
230 m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
232 m68k-motorola-sysv*) fmt=coff em=delta ;;
233 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
234 m68k-apollo-*) fmt=coff em=apollo ;;
235 m68k-*-sysv4*) # must be before -sysv*
237 m68k-*-elf*) fmt=elf ;;
238 m68k-*-coff | m68k-*-sysv* | m68k-*-rtems*)
240 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
241 m68k-*-linux*aout*) fmt=aout em=linux ;;
242 m68k-*-linux-gnu*) fmt=elf em=linux ;;
243 m68k-*-gnu*) fmt=elf ;;
244 m68k-*-lynxos*) fmt=coff em=lynx ;;
245 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
246 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
247 m68k-apple-aux*) fmt=coff em=aux ;;
248 m68k-*-psos*) fmt=elf em=psos;;
250 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
251 m88k-*-coff*) fmt=coff ;;
253 mcore-*-elf) fmt=elf bfd_gas=yes ;;
254 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
256 # don't change em like *-*-bsd does
257 mips-dec-netbsd*) fmt=elf endian=little ;;
258 mips-dec-openbsd*) fmt=elf endian=little ;;
259 mips-dec-bsd*) fmt=aout endian=little ;;
260 mips-sony-bsd*) fmt=ecoff ;;
261 mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
262 mips-*-ultrix*) fmt=ecoff endian=little ;;
263 mips-*-osf*) fmt=ecoff endian=little ;;
264 mips-*-ecoff*) fmt=ecoff ;;
265 mips-*-ecoff*) fmt=ecoff ;;
266 mips-*-irix6*) fmt=elf ;;
267 mips-*-irix5*) fmt=elf ;;
268 mips-*-irix*) fmt=ecoff ;;
269 mips-*-lnews*) fmt=ecoff em=lnews ;;
270 mips-*-riscos*) fmt=ecoff ;;
271 mips-*-sysv*) fmt=ecoff ;;
272 mips-*-elf* | mips-*-rtems* | mips-*-linux-gnu* | mips-*-gnu* | mips-*-openbsd*)
274 mips-*-vxworks*) fmt=elf
275 AC_DEFINE(MIPS_STABS_ELF, 1,
276 [Use ELF stabs for MIPS, not ECOFF stabs])
278 mn10200-*-*) fmt=elf bfd_gas=yes ;;
279 mn10300-*-*) fmt=elf bfd_gas=yes ;;
280 ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*)
282 ppc-*-aix*) fmt=coff ;;
283 ppc-*-beos*) fmt=coff ;;
284 ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
286 ppc-*-linux-gnu*) fmt=elf
289 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
292 ppc-*-solaris*) fmt=elf
293 if test ${this_target} = $target; then
294 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
295 [Define if default target is PowerPC Solaris.])
297 if test x${endian} = xbig; then
298 AC_MSG_ERROR(Solaris must be configured little endian)
301 ppc-*-rtems*) fmt=elf ;;
302 ppc-*-macos* | ppc-*-mpw*)
304 ppc-*-netware*) fmt=elf em=ppcnw ;;
305 ppc-*-vxworks*) fmt=elf ;;
307 sh-*-elf*) fmt=elf ;;
308 sh-*-coff*) fmt=coff ;;
309 sh-*-rtemself*) fmt=elf ;;
310 sh-*-rtems*) fmt=coff ;;
312 ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
313 ns32k-pc532-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
314 ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;;
316 sparc-*-rtems*) fmt=aout ;;
317 sparc-*-sunos4*) fmt=aout em=sun3 ;;
318 sparc-*-aout | sparc*-*-vxworks*)
319 fmt=aout em=sparcaout ;;
320 sparc-*-coff) fmt=coff ;;
321 sparc-*-linux*aout*) fmt=aout em=linux ;;
322 sparc-*-linux-gnu*) fmt=elf em=linux ;;
323 sparc-*-lynxos*) fmt=coff em=lynx ;;
324 sparc-fujitsu-none) fmt=aout ;;
325 sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*)
327 sparc-*-netbsd*) fmt=aout em=nbsd ;;
328 sparc-*-openbsd*) fmt=aout em=nbsd ;;
330 strongarm-*-coff) fmt=coff ;;
331 strongarm-*-elf) fmt=elf ;;
333 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
334 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
335 tic80-*-*) fmt=coff ;;
337 v850-*-*) fmt=elf bfd_gas=yes ;;
338 v850e-*-*) fmt=elf bfd_gas=yes ;;
339 v850ea-*-*) fmt=elf bfd_gas=yes ;;
341 vax-*-bsd* | vax-*-ultrix*)
343 vax-*-vms) fmt=vms ;;
346 z8k-*-coff | z8k-*-sim)
351 *-*-aout | *-*-scout)
357 *-*-generic) fmt=generic ;;
358 *-*-xray | *-*-hms) fmt=coff ;;
360 *-*-elf | *-*-sysv4* | *-*-solaris*)
361 AC_MSG_WARN(GAS support for ${generic_target} is incomplete.)
363 *-*-vxworks) fmt=aout ;;
364 *-*-netware) fmt=elf ;;
367 if test ${this_target} = $target ; then
369 if test x${endian} = xbig; then
371 elif test x${endian} = xlittle; then
374 if test x${endian_def} != x; then
375 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
376 [Define as 1 if big endian.])
380 case ${cpu_type}-${fmt} in
381 alpha*-*) bfd_gas=yes ;;
382 arm-*) bfd_gas=yes ;;
384 # i386-aout) bfd_gas=preferred ;;
385 mips-*) bfd_gas=yes ;;
386 ns32k-*) bfd_gas=yes ;;
387 ppc-*) bfd_gas=yes ;;
388 sparc-*) bfd_gas=yes ;;
389 strongarm-*) bfd_gas=yes ;;
390 *-elf) bfd_gas=yes ;;
391 *-ecoff) bfd_gas=yes ;;
392 *-som) bfd_gas=yes ;;
393 #enable bfd for coff to allow testing if a bfd target is the primary target,
394 #but not for coff as the primary target
395 i386-coff) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
399 # Other random stuff.
401 # Do we need the opcodes library?
409 case "${enable_shared}" in
410 yes) shared_opcodes=true ;;
411 *opcodes*) shared_opcodes=true ;;
412 *) shared_opcodes=false ;;
414 if test "${shared_opcodes}" = "true"; then
415 # A shared libopcodes must be linked against libbfd.
421 # Any other special object files needed ?
428 case ${extra_objects} in
430 *) extra_objects="$extra_objects m68k-parse.o" ;;
435 echo ${extra_objects} | grep -s "itbl-parse.o"
436 if test $? -ne 0 ; then
437 extra_objects="$extra_objects itbl-parse.o"
440 echo ${extra_objects} | grep -s "itbl-lex.o"
441 if test $? -ne 0 ; then
442 extra_objects="$extra_objects itbl-lex.o"
445 echo ${extra_objects} | grep -s "itbl-ops.o"
446 if test $? -ne 0 ; then
447 extra_objects="$extra_objects itbl-ops.o"
452 if test $this_target = $target ; then
453 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
460 if test $using_cgen = yes ; then
461 case "x${extra_objects}" in
463 *) extra_objects="$extra_objects cgen.o" ;;
467 # See if we really can support this configuration with the emulation code.
469 if test $this_target = $target ; then
470 primary_bfd_gas=$bfd_gas
474 if test $bfd_gas = no ; then
475 # Can't support other configurations this way.
478 elif test $bfd_gas = no ; then
479 # Can't support this configuration.
483 # From target name and format, produce a list of supported emulations.
485 case ${generic_target}-${fmt} in
486 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
487 mips-*-linux-gnu*-*) case "$endian" in
488 big) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
489 *) emulation="mipslelf mipsbelf mipself mipslecoff mipsbecoff mipsecoff" ;;
491 mips-*-lnews*-ecoff) ;;
492 mips-*-*-ecoff) case "$endian" in
493 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
494 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
496 mips-*-*-elf) case "$endian" in
497 big) emulation="mipsbelf mipslelf mipself" ;;
498 *) emulation="mipslelf mipsbelf mipself" ;;
500 i386-*-elf) emulation="i386elf" ;;
501 i386-*-coff) emulation="i386coff" ;;
502 # Uncommenting the next line will turn on support for i386 COFF
503 # in any i386 ELF configuration.
504 # i386-*-*-elf) emulation="i386elf i386coff" ;;
507 emulations="$emulations $emulation"
511 # Assign floating point type. Most processors with FP support
512 # IEEE FP. On those that don't support FP at all, usually IEEE
514 case ${target_cpu} in
515 vax | tahoe ) atof=${target_cpu} ;;
519 case "${obj_format}" in
520 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
523 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
525 if test $using_cgen = yes ; then
526 case ${target_cpu} in
527 *) cgen_cpu_prefix=${target_cpu} ;;
529 AC_SUBST(cgen_cpu_prefix)
530 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
534 dnl Make sure the desired support files exist.
537 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
538 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
541 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
542 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
545 case ${user_bfd_gas}-${primary_bfd_gas} in
547 # We didn't override user's choice.
550 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
562 # User specified nothing.
566 # Some COFF configurations want these random other flags set.
567 case ${obj_format} in
569 case ${target_cpu_type} in
570 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
571 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
572 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
577 # Getting this done right is going to be a bitch. Each configuration specified
578 # with --enable-targets=... should be checked for environment, format, cpu, and
581 # For each configuration, the necessary object file support code must be linked
582 # in. This might be only one, it might be up to four. The necessary emulation
583 # code needs to be provided, too.
585 # And then there's "--enable-targets=all"....
587 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
589 formats="${obj_format}"
593 for em in . $emulations ; do
597 fmt=elf file=mipself ;;
598 mipsbecoff | mipslecoff)
599 fmt=ecoff file=mipsecoff ;;
601 fmt=coff file=i386coff ;;
603 fmt=elf file=i386elf ;;
605 formats="$formats $fmt"
606 emfiles="$emfiles e-$file.o"
607 EMULATIONS="$EMULATIONS &$em,"
611 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
612 for fmt in $formats ; do
614 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
615 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
616 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
617 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
618 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
619 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
620 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
621 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
622 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
623 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
625 extra_objects="$extra_objects obj-$fmt.o"
629 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
630 DEFAULT_EMULATION=`set . $emulations ; echo $2`
631 # e-mips* has more than one emulation per file, e-i386* has just one at the
632 # moment. If only one emulation is specified, then don't define
633 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
634 case "${obj_format}${emfiles}" in
637 extra_objects="$extra_objects $emfiles"
638 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
641 AC_SUBST(extra_objects)
642 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
643 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
644 [Default emulation.])
646 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
647 yes-*-coff) need_bfd=yes ;;
648 no-*-coff) need_bfd=yes
649 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
652 reject_dev_configs=yes
654 case ${reject_dev_configs}-${dev} in
656 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
660 AC_SUBST(target_cpu_type)
663 AC_SUBST(install_tooldir)
665 dnl AC_SUBST(emulation)
667 case "${primary_bfd_gas}" in
668 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
672 # do we need the opcodes library?
673 case "${need_opcodes}" in
675 OPCODES_LIB=../opcodes/libopcodes.la
679 case "${need_bfd}" in
681 BFDLIB=../bfd/libbfd.la
682 ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h"
687 AC_SUBST(OPCODES_LIB)
689 AC_SUBST(ALL_OBJ_DEPS)
691 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
692 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
693 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
694 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
695 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
708 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
710 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
711 # people who are not cross-compiling but are compiling cross-assemblers.
712 AC_MSG_CHECKING(whether compiling a cross-assembler)
713 if test "${host}" = "${target}"; then
717 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
719 AC_MSG_RESULT($cross_gas)
721 dnl ansidecl.h will deal with const
726 # VMS doesn't have unlink.
727 AC_CHECK_FUNCS(unlink remove, break)
729 # Some systems don't have sbrk().
732 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
733 # enough, but on some of those systems, the assert macro relies on requoting
737 # On some systems, the system header files may not declare malloc, realloc,
738 # and free. There are places where gas needs these functions to have been
739 # declared -- such as when taking their addresses.
747 #ifdef HAVE_STRINGS_H
758 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
759 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
760 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
761 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
762 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
764 # Does errno.h declare errno, or do we have to add a separate declaration
766 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
772 dnl This must come last.
774 dnl We used to make symlinks to files in the source directory, but now
775 dnl we just use the right name for .c files, and create .h files in
776 dnl the build directory which include the right .h file. Make sure
777 dnl the old symlinks don't exist, so that a reconfigure in an existing
778 dnl directory behaves reasonably.
780 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
781 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
782 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
783 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
784 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
785 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
786 if test "x$cgen_cpu_prefix" != x ; then
787 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
790 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
791 [target_cpu_type=${target_cpu_type}
792 cgen_cpu_prefix=${cgen_cpu_prefix}
793 obj_format=${obj_format}