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
15 BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
17 AM_INIT_AUTOMAKE(gas, ${BFD_VERSION})
22 AC_ARG_ENABLE(bfd-assembler,
23 [ --enable-bfd-assembler use BFD back end for writing object files],
24 [case "${enableval}" in
25 yes) need_bfd=yes user_bfd_gas=yes ;;
26 no) user_bfd_gas=no ;;
27 *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;;
29 AC_ARG_ENABLE(targets,
30 [ targets alternative target configurations besides the primary],
31 [case "${enableval}" in
32 yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
34 no) enable_targets= ;;
35 *) enable_targets=$enableval ;;
37 AC_ARG_ENABLE(commonbfdlib,
38 [ --enable-commonbfdlib build shared BFD/opcodes/libiberty library],
39 [case "${enableval}" in
40 yes) commonbfdlib=true ;;
41 no) commonbfdlib=false ;;
42 *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
47 build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
48 AC_ARG_ENABLE(build-warnings,
49 [ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
50 [case "${enableval}" in
52 no) build_warnings="-w";;
53 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
54 build_warnings="${build_warnings} ${t}";;
55 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
56 build_warnings="${t} ${build_warnings}";;
57 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
59 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
60 echo "Setting warning flags = $build_warnings" 6>&1
63 if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
64 WARN_CFLAGS="${build_warnings}"
68 # Generate a header file
69 AM_CONFIG_HEADER(config.h:config.in)
71 # If we are on a DOS filesystem, we must use gdb.ini rather than
75 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
83 # Makefile target for installing gas in $(tooldir)/bin.
84 install_tooldir=install-exec-tooldir
88 if test -n "$enable_targets" ; then
89 for t in `echo $enable_targets | sed 's/,/ /g'`; do
90 if test $t = "all"; then
94 result=`$ac_config_sub $t 2>/dev/null`
95 if test -n "$result" ; then
96 canon_targets="$canon_targets $result"
98 # # Permit "all", etc. We don't support it yet though.
99 # canon_targets="$canon_targets $t"
102 GAS_UNIQ(canon_targets)
107 for this_target in $target $canon_targets ; do
110 eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
113 # check for architecture variants
117 alpha*) cpu_type=alpha ;;
118 armeb) cpu_type=arm endian=big ;;
119 arm*) cpu_type=arm endian=little ;;
120 armb*) cpu_type=arm endian=little ;;
121 armv*l) cpu_type=arm endian=little ;;
122 armv*b) cpu_type=arm endian=big ;;
123 xscale*) cpu_type=arm endian=little ;;
124 strongarm*) cpu_type=arm endian=little ;;
125 thumb*) cpu_type=arm endian=little ;;
126 hppa*) cpu_type=hppa ;;
128 i[3456]86) cpu_type=i386 arch=i386;;
129 x86_64) cpu_type=i386 arch=x86_64;;
130 ia64) cpu_type=ia64 ;;
131 ip2k) cpu_type=ip2k endian=big ;;
132 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
133 m680[012346]0) cpu_type=m68k ;;
135 m68008) cpu_type=m68k ;;
136 m683??) cpu_type=m68k ;;
137 m5200) cpu_type=m68k ;;
138 m8*) cpu_type=m88k ;;
139 mips*el) cpu_type=mips endian=little ;;
140 mips*) cpu_type=mips endian=big ;;
141 or32*) cpu_type=or32 endian=big ;;
142 pjl*) cpu_type=pj endian=little ;;
143 pj*) cpu_type=pj endian=big ;;
144 powerpc*le*) cpu_type=ppc endian=little ;;
145 powerpc*) cpu_type=ppc endian=big ;;
146 rs6000*) cpu_type=ppc ;;
147 s390x*) cpu_type=s390 arch=s390x ;;
148 s390*) cpu_type=s390 arch=s390 ;;
149 sh5*) cpu_type=sh64 endian=big ;;
150 sh5le*) cpu_type=sh64 endian=little ;;
151 sh64*) cpu_type=sh64 endian=big ;;
152 sh64le*) cpu_type=sh64 endian=little ;;
153 sh*le) cpu_type=sh endian=little ;;
154 sh*) cpu_type=sh endian=big ;;
155 sparclite*) cpu_type=sparc arch=sparclite ;;
156 sparclet*) cpu_type=sparc arch=sparclet ;;
157 sparc64*) cpu_type=sparc arch=v9-64 ;;
158 sparc86x*) cpu_type=sparc arch=sparc86x ;;
159 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
160 v850*) cpu_type=v850 ;;
161 *) cpu_type=${cpu} ;;
164 if test ${this_target} = $target ; then
165 target_cpu_type=${cpu_type}
166 elif test ${target_cpu_type} != ${cpu_type} ; then
170 generic_target=${cpu_type}-$vendor-$os
175 # assign object format
176 case ${generic_target} in
177 a29k-*-coff) fmt=coff ;;
178 a29k-amd-udi) fmt=coff ;;
179 a29k-amd-ebmon) fmt=coff ;;
180 a29k-nyu-sym1) fmt=coff ;;
181 a29k-*-rtems*) fmt=coff ;;
182 a29k-*-vxworks*) fmt=coff ;;
184 alpha*-*-*vms*) fmt=evax ;;
185 alpha*-*-netware*) fmt=ecoff ;;
186 alpha*-*-osf*) fmt=ecoff ;;
187 alpha*-*-linuxecoff*) fmt=ecoff ;;
188 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
189 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
190 alpha*-*-openbsd*) fmt=elf em=obsd ;;
192 arc-*-elf*) fmt=elf bfd_gas=yes ;;
194 arm-*-aout) fmt=aout ;;
195 arm-*-coff | thumb-*-coff) fmt=coff ;;
196 arm-*-rtems | thumb-*-rtems) fmt=elf ;;
197 arm-*-elf | thumb-*-elf) fmt=elf ;;
198 arm*-*-conix*) fmt=elf ;;
199 arm-*-linux*aout*) fmt=aout em=linux ;;
200 arm*-*-linux-gnu* | arm*-*-uclinux*)
202 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
203 arm-*-netbsd* | arm-*-openbsd*) fmt=aout em=nbsd ;;
204 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
205 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
206 arm-*-wince) fmt=coff em=wince-pe ;;
207 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
208 arm-*-riscix*) fmt=aout em=riscix ;;
209 arm-*-vxworks) fmt=coff ;;
211 avr-*-*) fmt=elf bfd_gas=yes ;;
213 cris-*-*) fmt=multi bfd_gas=yes ;;
215 d10v-*-*) fmt=elf bfd_gas=yes ;;
216 d30v-*-*) fmt=elf bfd_gas=yes ;;
220 fr30-*-*) fmt=elf bfd_gas=yes ;;
221 frv-*-*) fmt=elf bfd_gas=yes ;;
223 hppa-*-linux-gnu*) case ${cpu} in
225 fmt=elf em=hppalinux64;;
229 hppa-*-*elf*) fmt=elf em=hppa ;;
230 hppa-*-lites*) fmt=elf em=hppa ;;
231 hppa-*-netbsd*) fmt=elf em=nbsd ;;
232 hppa-*-openbsd*) fmt=elf em=hppa ;;
233 hppa-*-osf*) fmt=som em=hppa ;;
234 hppa-*-rtems*) fmt=elf em=hppa ;;
235 hppa-*-hpux11*) case ${cpu} in
241 hppa-*-hpux*) fmt=som em=hppa ;;
242 hppa-*-mpeix*) fmt=som em=hppa ;;
243 hppa-*-bsd*) fmt=som em=hppa ;;
244 hppa-*-hiux*) fmt=som em=hppa ;;
246 h8300-*-rtems*) fmt=coff ;;
247 h8300-*-coff) fmt=coff ;;
248 h8300-*-elf) fmt=elf ;;
249 h8500-*-rtems*) fmt=coff ;;
250 h8500-*-coff) fmt=coff ;;
252 i370-*-elf* | i370-*-linux*) fmt=elf ;;
253 i386-ibm-aix*) fmt=coff em=i386aix ;;
254 i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;;
255 i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;;
256 i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;;
257 i386-*-bsd*) fmt=aout em=386bsd ;;
258 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
259 i386-*-netbsdpe*) fmt=coff em=pe bfd_gas=yes ;;
260 i386-*-netbsd*) em=nbsd bfd_gas=yes
270 i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;;
271 i386-*-linux*aout* | i386-*-linux*oldld) fmt=aout em=linux ;;
272 i386-*-linux*coff*) fmt=coff em=linux ;;
273 i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
274 x86_64-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
275 i386-*-lynxos*) fmt=coff em=lynx ;;
277 i386-*-sysv[45]* | i386-*-solaris* | i386-*-elf)
278 fmt=elf bfd_gas=yes ;;
279 i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12])
280 fmt=aout em=386bsd ;;
282 i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*)
284 i386-*-sco3.2v5*) fmt=elf
285 if test ${this_target} = $target; then
286 AC_DEFINE(SCO_ELF, 1,
287 [Define if defaulting to ELF on SCO 5.])
290 i386-*-sco3.2*) fmt=coff ;;
291 i386-*-vsta) fmt=aout ;;
292 i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*)
293 fmt=coff em=go32 bfd_gas=yes
294 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?])
296 i386-*-rtemself*) fmt=elf ;;
297 i386-*-rtemscoff*) fmt=coff ;;
298 i386-*-rtems*) fmt=elf ;;
299 i386-*-gnu*) fmt=elf ;;
301 fmt=aout em=mach bfd_gas=yes ;;
302 i386-*-msdos*) fmt=aout ;;
303 i386-*-moss*) fmt=elf ;;
304 i386-*-pe) fmt=coff em=pe bfd_gas=yes ;;
305 i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;;
306 i386-*-interix*) fmt=coff em=interix bfd_gas=yes ;;
307 i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;;
308 i386-*-nto-qnx*) fmt=elf ;;
309 i386-*-*nt*) fmt=coff em=pe bfd_gas=yes ;;
310 i386-*-vxworks*) fmt=aout ;;
311 i386-*-chaos) fmt=elf ;;
312 i860-stardent-sysv4* | i860-stardent-elf*)
313 fmt=elf bfd_gas=yes endian=little
314 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
315 i960-*-bout) fmt=bout ;;
316 i960-*-coff) fmt=coff em=ic960 ;;
317 i960-*-rtems*) fmt=coff em=ic960 ;;
318 i960-*-nindy*) fmt=bout ;;
319 i960-*-vxworks4*) fmt=bout ;;
320 i960-*-vxworks5.0) fmt=bout ;;
321 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
322 i960-*-vxworks*) fmt=bout ;;
323 i960-*-elf*) fmt=elf ;;
325 ia64-*-elf*) fmt=elf ;;
326 ia64-*-aix*) fmt=elf em=ia64aix ;;
327 ia64-*-linux-gnu*) fmt=elf em=linux ;;
328 ia64-*-hpux*) fmt=elf em=hpux ;;
329 ia64-*-netbsd*) fmt=elf em=nbsd ;;
331 ip2k-*-*) fmt=elf bfd_gas=yes ;;
333 m32r-*-*) fmt=elf bfd_gas=yes ;;
335 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)fmt=elf bfd_gas=yes ;;
337 m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
339 m68k-motorola-sysv*) fmt=coff em=delta ;;
340 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
341 m68k-apollo-*) fmt=coff em=apollo ;;
342 m68k-*-sysv4*) # must be before -sysv*
344 m68k-*-elf*) fmt=elf ;;
345 m68k-*-coff | m68k-*-sysv* | m68k-*-rtemscoff*)
347 m68k-*-rtems*) fmt=elf ;;
348 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
349 m68k-*-linux*aout*) fmt=aout em=linux ;;
350 m68k-*-linux-gnu*) fmt=elf em=linux ;;
351 m68k-*-gnu*) fmt=elf ;;
352 m68k-*-lynxos*) fmt=coff em=lynx ;;
353 m68k-*-netbsdelf*) fmt=elf em=nbsd bfd_gas=yes ;;
354 m68k-*-netbsdaout* | m68k-*-netbsd*)
355 fmt=aout em=nbsd bfd_gas=yes ;;
356 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
357 m68k-apple-aux*) fmt=coff em=aux ;;
358 m68k-*-psos*) fmt=elf em=psos;;
360 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
361 m88k-*-coff*) fmt=coff ;;
363 mcore-*-elf) fmt=elf bfd_gas=yes ;;
364 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
366 # don't change em like *-*-bsd does
367 mips-dec-openbsd*) fmt=elf endian=little ;;
368 mips-dec-bsd*) fmt=aout endian=little ;;
369 mips-sony-bsd*) fmt=ecoff ;;
370 mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
371 mips-*-ultrix*) fmt=ecoff endian=little ;;
372 mips-*-osf*) fmt=ecoff endian=little ;;
373 mips-*-ecoff*) fmt=ecoff ;;
374 mips-*-pe*) fmt=coff endian=little em=pe ;;
375 mips-*-irix6*) fmt=elf ;;
376 mips-*-irix5*) fmt=elf ;;
377 mips-*-irix*) fmt=ecoff ;;
378 mips-*-lnews*) fmt=ecoff em=lnews ;;
379 mips-*-riscos*) fmt=ecoff ;;
380 mips*-*-linux*) fmt=elf em=tmips ;;
381 mips-*-sysv4*MP* | mips-*-gnu*)
383 mips-*-sysv*) fmt=ecoff ;;
384 mips-*-elf* | mips-*-rtems* | mips-*-netbsd* | mips-*-openbsd*)
386 mips-*-vxworks*) fmt=elf ;;
387 mmix-*-*) fmt=elf bfd_gas=yes ;;
388 mn10200-*-*) fmt=elf bfd_gas=yes ;;
389 mn10300-*-*) fmt=elf bfd_gas=yes ;;
390 openrisc-*-*) fmt=elf bfd_gas=yes ;;
391 or32-*-rtems*) fmt=coff ;;
392 or32-*-coff) fmt=coff ;;
393 or32-*-elf) fmt=elf ;;
395 ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*)
397 ppc-*-aix5*) fmt=coff em=aix5 ;;
398 ppc-*-aix*) fmt=coff ;;
399 ppc-*-beos*) fmt=coff ;;
400 ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
402 ppc-*-linux-gnu*) fmt=elf
405 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
408 ppc-*-solaris*) fmt=elf
409 if test ${this_target} = $target; then
410 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
411 [Define if default target is PowerPC Solaris.])
413 if test x${endian} = xbig; then
414 AC_MSG_ERROR(Solaris must be configured little endian)
417 ppc-*-rtems*) fmt=elf ;;
418 ppc-*-macos* | ppc-*-mpw*)
420 ppc-*-netware*) fmt=elf em=ppcnw ;;
421 ppc-*-vxworks*) fmt=elf ;;
422 ppc-*-windiss*) fmt=elf ;;
424 s390x-*-linux-gnu*) fmt=elf em=linux ;;
425 s390-*-linux-gnu*) fmt=elf em=linux ;;
427 sh*-*-linux*) fmt=elf em=linux
434 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
435 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
436 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
437 sh-*-elf*) fmt=elf ;;
438 sh-*-coff*) fmt=coff ;;
439 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
440 sh-*-rtemself*) fmt=elf ;;
441 sh-*-rtems*) fmt=coff ;;
443 sh64-*-elf*) fmt=elf ;;
444 ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
445 ns32k-*-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
446 ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;;
448 sparc-*-rtemsaout*) fmt=aout ;;
449 sparc-*-rtemself*) fmt=elf ;;
450 sparc-*-rtems*) fmt=elf ;;
451 sparc-*-sunos4*) fmt=aout em=sun3 ;;
452 sparc-*-aout | sparc*-*-vxworks*)
453 fmt=aout em=sparcaout ;;
454 sparc-*-coff) fmt=coff ;;
455 sparc-*-linux*aout*) fmt=aout em=linux ;;
456 sparc-*-linux-gnu*) fmt=elf em=linux ;;
457 sparc-*-lynxos*) fmt=coff em=lynx ;;
458 sparc-fujitsu-none) fmt=aout ;;
459 sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*)
461 sparc-*-netbsd*) em=nbsd bfd_gas=yes
470 sparc-*-openbsd*) em=nbsd
477 strongarm-*-coff) fmt=coff ;;
478 strongarm-*-elf) fmt=elf ;;
479 xscale-*-coff) fmt=coff ;;
480 xscale-*-elf) fmt=elf ;;
482 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
483 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
484 tic54x-*-* | c54x*-*-*)
485 fmt=coff bfd_gas=yes need_libm=yes;;
486 tic80-*-*) fmt=coff ;;
488 v850-*-*) fmt=elf bfd_gas=yes ;;
489 v850e-*-*) fmt=elf bfd_gas=yes ;;
490 v850ea-*-*) fmt=elf bfd_gas=yes ;;
492 vax-*-netbsdelf*) fmt=elf em=nbsd bfd_gas=yes ;;
493 vax-*-netbsdaout* | vax-*-netbsd*)
495 vax-*-bsd* | vax-*-ultrix*)
497 vax-*-vms) fmt=vms ;;
501 xstormy16-*-*) fmt=elf bfd_gas=yes ;;
503 z8k-*-coff | z8k-*-sim)
506 *-*-aout | *-*-scout)
508 *-*-freebsd*) fmt=elf em=freebsd bfd_gas=yes ;;
513 *-*-generic) fmt=generic ;;
514 *-*-xray | *-*-hms) fmt=coff ;;
516 *-*-elf | *-*-sysv4* | *-*-solaris*)
517 AC_MSG_WARN(GAS support for ${generic_target} is incomplete.)
519 *-*-vxworks) fmt=aout ;;
520 *-*-netware) fmt=elf ;;
523 if test ${this_target} = $target ; then
525 if test x${endian} = xbig; then
527 elif test x${endian} = xlittle; then
530 if test x${endian_def} != x; then
531 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
532 [Define as 1 if big endian.])
536 case ${cpu_type}-${fmt} in
537 alpha*-*) bfd_gas=yes ;;
538 arm-*) bfd_gas=yes ;;
540 # i386-aout) bfd_gas=preferred ;;
541 ia64*-*) bfd_gas=yes ;;
542 mips-*) bfd_gas=yes ;;
543 ns32k-*) bfd_gas=yes ;;
544 pdp11-*) bfd_gas=yes ;;
545 ppc-*) bfd_gas=yes ;;
546 sparc-*) bfd_gas=yes ;;
547 strongarm-*) bfd_gas=yes ;;
548 xscale-*) bfd_gas=yes ;;
549 *-elf) bfd_gas=yes ;;
550 *-ecoff) bfd_gas=yes ;;
551 *-som) bfd_gas=yes ;;
552 #enable bfd for coff and aout to allow testing if a bfd target is
553 #the primary target, but not for coff or aout as the primary target
554 i386-coff) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
555 i386-aout) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
559 # Other random stuff.
561 # Do we need the opcodes library?
569 case "${enable_shared}" in
570 yes) shared_opcodes=true ;;
571 *opcodes*) shared_opcodes=true ;;
572 *) shared_opcodes=false ;;
574 if test "${shared_opcodes}" = "true"; then
575 # A shared libopcodes must be linked against libbfd.
581 # Any other special object files needed ?
583 fr30 | ip2k | m32r | openrisc)
591 case ${extra_objects} in
593 *) extra_objects="$extra_objects m68k-parse.o" ;;
598 echo ${extra_objects} | grep -s "itbl-parse.o"
599 if test $? -ne 0 ; then
600 extra_objects="$extra_objects itbl-parse.o"
603 echo ${extra_objects} | grep -s "itbl-lex.o"
604 if test $? -ne 0 ; then
605 extra_objects="$extra_objects itbl-lex.o"
608 echo ${extra_objects} | grep -s "itbl-ops.o"
609 if test $? -ne 0 ; then
610 extra_objects="$extra_objects itbl-ops.o"
615 if test $this_target = $target ; then
616 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
628 if test $using_cgen = yes ; then
629 case "x${extra_objects}" in
631 *) extra_objects="$extra_objects cgen.o" ;;
635 # See if we really can support this configuration with the emulation code.
637 if test $this_target = $target ; then
638 primary_bfd_gas=$bfd_gas
642 if test $bfd_gas = no ; then
643 # Can't support other configurations this way.
646 elif test $bfd_gas = no ; then
647 # Can't support this configuration.
651 # From target name and format, produce a list of supported emulations.
653 case ${generic_target}-${fmt} in
654 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
655 mips*-*-linux*-*) case "$endian" in
656 big) emulation="mipsbelf mipslelf mipself" ;;
657 *) emulation="mipslelf mipsbelf mipself" ;;
659 mips-*-lnews*-ecoff) ;;
660 mips-*-*-ecoff) case "$endian" in
661 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
662 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
664 mips-*-*-elf) case "$endian" in
665 big) emulation="mipsbelf mipslelf mipself" ;;
666 *) emulation="mipslelf mipsbelf mipself" ;;
668 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
669 # i386-pc-pe-coff != i386-pc-coff.
671 # Uncommenting the next line will turn on support for i386 AOUT
672 # for the default linux configuration
673 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
675 i386-*-aout) emulation="i386aout" ;;
676 i386-*-coff) emulation="i386coff" ;;
677 i386-*-elf) emulation="i386elf" ;;
679 # Always all formats. The first stated emulation becomes the default.
680 cris-*-*aout*) emulation="crisaout criself" ;;
681 cris-*-*) emulation="criself crisaout" ;;
684 emulations="$emulations $emulation"
688 # Turn on all targets if possible
689 if test ${all_targets} = "yes"; then
690 case ${target_cpu_type} in
692 case ${obj_format} in
694 emulations="$emulations i386coff i386elf"
697 emulations="$emulations i386aout i386elf"
700 emulations="$emulations i386aout i386coff"
707 # Assign floating point type. Most processors with FP support
708 # IEEE FP. On those that don't support FP at all, usually IEEE
710 case ${target_cpu} in
711 vax | tahoe ) atof=${target_cpu} ;;
716 case "${obj_format}" in
717 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
720 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
722 if test $using_cgen = yes ; then
723 case ${target_cpu} in
724 *) cgen_cpu_prefix=${target_cpu} ;;
726 AC_SUBST(cgen_cpu_prefix)
727 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
731 dnl Make sure the desired support files exist.
734 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
735 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
738 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
739 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
742 case ${user_bfd_gas}-${primary_bfd_gas} in
744 # We didn't override user's choice.
747 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
759 # User specified nothing.
763 # Some COFF configurations want these random other flags set.
764 case ${obj_format} in
766 case ${target_cpu_type} in
767 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
768 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
769 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
774 # Getting this done right is going to be a bitch. Each configuration specified
775 # with --enable-targets=... should be checked for environment, format, cpu, and
778 # For each configuration, the necessary object file support code must be linked
779 # in. This might be only one, it might be up to four. The necessary emulation
780 # code needs to be provided, too.
782 # And then there's "--enable-targets=all"....
784 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
786 formats="${obj_format}"
790 for em in . $emulations ; do
793 mipsbelf | mipslelf | mipself)
794 fmt=elf file=mipself ;;
795 mipsbecoff | mipslecoff | mipsecoff)
796 fmt=ecoff file=mipsecoff ;;
804 formats="$formats $fmt"
805 emfiles="$emfiles e-$file.o"
806 EMULATIONS="$EMULATIONS &$em,"
810 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
811 for fmt in $formats ; do
813 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
814 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
815 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
816 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
817 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
818 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
819 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
820 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
821 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
822 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
824 extra_objects="$extra_objects obj-$fmt.o"
828 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
829 DEFAULT_EMULATION=`set . $emulations ; echo $2`
830 # e-mips* has more than one emulation per file, e-i386* has just one at the
831 # moment. If only one emulation is specified, then don't define
832 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
833 case "${obj_format}${emfiles}" in
835 extra_objects="$extra_objects $emfiles"
836 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
839 AC_SUBST(extra_objects)
840 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
841 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
842 [Default emulation.])
844 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
845 yes-*-coff) need_bfd=yes ;;
846 no-*-coff) need_bfd=yes
847 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
850 reject_dev_configs=yes
852 case ${reject_dev_configs}-${dev} in
854 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
858 AC_SUBST(target_cpu_type)
861 AC_SUBST(install_tooldir)
863 dnl AC_SUBST(emulation)
865 case "${primary_bfd_gas}" in
866 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
870 # do we need the opcodes library?
871 case "${need_opcodes}" in
873 OPCODES_LIB=../opcodes/libopcodes.la
877 case "${need_bfd}" in
879 BFDLIB=../bfd/libbfd.la
880 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
885 AC_SUBST(OPCODES_LIB)
887 AC_SUBST(ALL_OBJ_DEPS)
889 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
890 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
891 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
892 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
893 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
900 ALL_LINGUAS="fr tr es"
906 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
908 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
909 # people who are not cross-compiling but are compiling cross-assemblers.
910 AC_MSG_CHECKING(whether compiling a cross-assembler)
911 if test "${host}" = "${target}"; then
915 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
917 AC_MSG_RESULT($cross_gas)
919 dnl ansidecl.h will deal with const
924 # VMS doesn't have unlink.
925 AC_CHECK_FUNCS(unlink remove, break)
927 # Some systems don't have sbrk().
930 # do we need the math library?
931 case "${need_libm}" in
938 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
939 # enough, but on some of those systems, the assert macro relies on requoting
943 # On some systems, the system header files may not declare malloc, realloc,
944 # and free. There are places where gas needs these functions to have been
945 # declared -- such as when taking their addresses.
953 #ifdef HAVE_STRINGS_H
964 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
965 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
966 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
967 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
968 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
970 # Does errno.h declare errno, or do we have to add a separate declaration
972 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
978 dnl This must come last.
980 dnl We used to make symlinks to files in the source directory, but now
981 dnl we just use the right name for .c files, and create .h files in
982 dnl the build directory which include the right .h file. Make sure
983 dnl the old symlinks don't exist, so that a reconfigure in an existing
984 dnl directory behaves reasonably.
986 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
987 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
988 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
989 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
990 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
991 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
992 if test "x$cgen_cpu_prefix" != x ; then
993 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
996 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
997 [target_cpu_type=${target_cpu_type}
998 cgen_cpu_prefix=${cgen_cpu_prefix}
999 obj_format=${obj_format}
1000 te_file=${te_file}])