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/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
113 # check for architecture variants
117 alpha*) cpu_type=alpha ;;
118 armeb) cpu_type=arm endian=big ;;
119 arm*) cpu_type=arm endian=little ;;
120 armb*) cpu_type=arm endian=little ;;
121 armv*l) cpu_type=arm endian=little ;;
122 armv*b) cpu_type=arm endian=big ;;
123 xscale*) cpu_type=arm endian=little ;;
124 strongarm*) cpu_type=arm endian=little ;;
125 thumb*) cpu_type=arm endian=little ;;
126 hppa*) cpu_type=hppa ;;
128 i[3456]86) cpu_type=i386 arch=i386;;
129 x86_64) cpu_type=i386 arch=x86_64;;
130 ia64) cpu_type=ia64 ;;
131 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
132 m680[012346]0) cpu_type=m68k ;;
134 m68008) cpu_type=m68k ;;
135 m683??) cpu_type=m68k ;;
136 m5200) cpu_type=m68k ;;
137 m8*) cpu_type=m88k ;;
138 mips*el) cpu_type=mips endian=little ;;
139 mips*) cpu_type=mips endian=big ;;
140 or32*) cpu_type=or32 endian=big ;;
141 pjl*) cpu_type=pj endian=little ;;
142 pj*) cpu_type=pj endian=big ;;
143 powerpc*le*) cpu_type=ppc endian=little ;;
144 powerpc*) cpu_type=ppc endian=big ;;
145 rs6000*) cpu_type=ppc ;;
146 s390x*) cpu_type=s390 arch=s390x ;;
147 s390*) cpu_type=s390 arch=s390 ;;
148 sh64*) cpu_type=sh64 endian=big;;
149 sh*le) cpu_type=sh endian=little ;;
150 sh*) cpu_type=sh endian=big ;;
151 sparclite*) cpu_type=sparc arch=sparclite ;;
152 sparclet*) cpu_type=sparc arch=sparclet ;;
153 sparc64*) cpu_type=sparc arch=v9-64 ;;
154 sparc86x*) cpu_type=sparc arch=sparc86x ;;
155 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
156 v850*) cpu_type=v850 ;;
157 *) cpu_type=${cpu} ;;
160 if test ${this_target} = $target ; then
161 target_cpu_type=${cpu_type}
162 elif test ${target_cpu_type} != ${cpu_type} ; then
166 generic_target=${cpu_type}-$vendor-$os
172 # assign object format
173 case ${generic_target} in
174 a29k-*-coff) fmt=coff ;;
175 a29k-amd-udi) fmt=coff ;;
176 a29k-amd-ebmon) fmt=coff ;;
177 a29k-nyu-sym1) fmt=coff ;;
178 a29k-*-rtems*) fmt=coff ;;
179 a29k-*-vxworks*) fmt=coff ;;
181 alpha*-*-*vms*) fmt=evax ;;
182 alpha*-*-netware*) fmt=ecoff ;;
183 alpha*-*-openbsd*) fmt=ecoff ;;
184 alpha*-*-osf*) fmt=ecoff ;;
185 alpha*-*-linuxecoff*) fmt=ecoff ;;
186 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
187 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
189 arc-*-elf*) fmt=elf bfd_gas=yes ;;
191 arm-*-aout) fmt=aout ;;
192 arm-*-coff | thumb-*-coff) fmt=coff ;;
193 arm-*-rtems | thumb-*-rtems) fmt=elf ;;
194 arm-*-elf | thumb-*-elf) fmt=elf ;;
195 arm*-*-conix*) fmt=elf ;;
196 arm-*-linux*aout*) fmt=aout em=linux ;;
197 arm*-*-linux-gnu* | arm*-*-uclinux*)
199 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
200 arm-*-netbsd* | arm-*-openbsd*) fmt=aout em=nbsd ;;
201 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
202 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
203 arm-*-wince) fmt=coff em=wince-pe ;;
204 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
205 arm-*-riscix*) fmt=aout em=riscix ;;
206 arm-*-vxworks) fmt=coff ;;
208 avr-*-*) fmt=elf bfd_gas=yes ;;
210 cris-*-*) fmt=multi bfd_gas=yes ;;
212 d10v-*-*) fmt=elf bfd_gas=yes ;;
213 d30v-*-*) fmt=elf bfd_gas=yes ;;
217 fr30-*-*) fmt=elf bfd_gas=yes ;;
219 hppa-*-linux-gnu*) case ${cpu} in
221 fmt=elf em=hppalinux64;;
225 hppa-*-*elf*) fmt=elf em=hppa ;;
226 hppa-*-lites*) fmt=elf em=hppa ;;
227 hppa-*-netbsd*) fmt=elf em=nbsd ;;
228 hppa-*-osf*) fmt=som em=hppa ;;
229 hppa-*-rtems*) fmt=elf em=hppa ;;
230 hppa-*-hpux11*) case ${cpu} in
236 hppa-*-hpux*) fmt=som em=hppa ;;
237 hppa-*-mpeix*) fmt=som em=hppa ;;
238 hppa-*-bsd*) fmt=som em=hppa ;;
239 hppa-*-hiux*) fmt=som em=hppa ;;
241 h8300-*-rtems*) fmt=coff ;;
242 h8300-*-coff) fmt=coff ;;
243 h8300-*-elf) fmt=elf ;;
244 h8500-*-rtems*) fmt=coff ;;
245 h8500-*-coff) fmt=coff ;;
247 i370-*-elf* | i370-*-linux*) fmt=elf ;;
248 i386-ibm-aix*) fmt=coff em=i386aix ;;
249 i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;;
250 i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;;
251 i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;;
252 i386-*-bsd*) fmt=aout em=386bsd ;;
253 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
254 i386-*-netbsdpe*) fmt=coff em=pe bfd_gas=yes ;;
255 i386-*-netbsd*) em=nbsd bfd_gas=yes
265 i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;;
266 i386-*-linux*aout* | i386-*-linux*oldld) fmt=aout em=linux ;;
267 i386-*-linux*coff*) fmt=coff em=linux ;;
268 i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
269 x86_64-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
270 i386-*-lynxos*) fmt=coff em=lynx ;;
272 i386-*-sysv[45]* | i386-*-solaris* | i386-*-elf)
273 fmt=elf bfd_gas=yes ;;
274 i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12])
275 fmt=aout em=386bsd ;;
277 i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*)
279 i386-*-sco3.2v5*) fmt=elf
280 if test ${this_target} = $target; then
281 AC_DEFINE(SCO_ELF, 1,
282 [Define if defaulting to ELF on SCO 5.])
285 i386-*-sco3.2*) fmt=coff ;;
286 i386-*-vsta) fmt=aout ;;
287 i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*)
288 fmt=coff em=go32 bfd_gas=yes
289 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?])
291 i386-*-rtemself*) fmt=elf ;;
292 i386-*-rtemscoff*) fmt=coff ;;
293 i386-*-rtems*) fmt=elf ;;
294 i386-*-gnu*) fmt=elf ;;
296 fmt=aout em=mach bfd_gas=yes ;;
297 i386-*-msdos*) fmt=aout ;;
298 i386-*-moss*) fmt=elf ;;
299 i386-*-pe) fmt=coff em=pe bfd_gas=yes ;;
300 i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;;
301 i386-*-interix*) fmt=coff em=interix bfd_gas=yes ;;
302 i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;;
303 i386-*-*nt*) fmt=coff em=pe bfd_gas=yes ;;
304 i386-*-vxworks*) fmt=aout ;;
305 i386-*-chaos) fmt=elf ;;
306 i860-stardent-sysv4* | i860-stardent-elf*)
307 fmt=elf bfd_gas=yes endian=little
308 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
309 i960-*-bout) fmt=bout ;;
310 i960-*-coff) fmt=coff em=ic960 ;;
311 i960-*-rtems*) fmt=coff em=ic960 ;;
312 i960-*-nindy*) fmt=bout ;;
313 i960-*-vxworks4*) fmt=bout ;;
314 i960-*-vxworks5.0) fmt=bout ;;
315 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
316 i960-*-vxworks*) fmt=bout ;;
317 i960-*-elf*) fmt=elf ;;
319 ia64-*-elf*) fmt=elf ;;
320 ia64-*-aix*) fmt=elf em=ia64aix ;;
321 ia64-*-linux-gnu*) fmt=elf em=linux ;;
322 ia64-*-hpux*) fmt=elf em=hpux ;;
323 ia64-*-netbsd*) fmt=elf em=nbsd ;;
325 m32r-*-*) fmt=elf bfd_gas=yes ;;
327 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)fmt=elf bfd_gas=yes ;;
329 m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
331 m68k-motorola-sysv*) fmt=coff em=delta ;;
332 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
333 m68k-apollo-*) fmt=coff em=apollo ;;
334 m68k-*-sysv4*) # must be before -sysv*
336 m68k-*-elf*) fmt=elf ;;
337 m68k-*-coff | m68k-*-sysv* | m68k-*-rtemscoff*)
339 m68k-*-rtems*) fmt=elf ;;
340 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
341 m68k-*-linux*aout*) fmt=aout em=linux ;;
342 m68k-*-linux-gnu*) fmt=elf em=linux ;;
343 m68k-*-gnu*) fmt=elf ;;
344 m68k-*-lynxos*) fmt=coff em=lynx ;;
345 m68k-*-netbsdelf*) fmt=elf em=nbsd bfd_gas=yes ;;
346 m68k-*-netbsdaout* | m68k-*-netbsd*)
347 fmt=aout em=nbsd bfd_gas=yes ;;
348 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
349 m68k-apple-aux*) fmt=coff em=aux ;;
350 m68k-*-psos*) fmt=elf em=psos;;
352 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
353 m88k-*-coff*) fmt=coff ;;
355 mcore-*-elf) fmt=elf bfd_gas=yes ;;
356 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
358 # don't change em like *-*-bsd does
359 mips-dec-openbsd*) fmt=elf endian=little ;;
360 mips-dec-bsd*) fmt=aout endian=little ;;
361 mips-sony-bsd*) fmt=ecoff ;;
362 mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
363 mips-*-ultrix*) fmt=ecoff endian=little ;;
364 mips-*-osf*) fmt=ecoff endian=little ;;
365 mips-*-ecoff*) fmt=ecoff ;;
366 mips-*-pe*) fmt=coff endian=little em=pe ;;
367 mips-*-irix6*) fmt=elf ;;
368 mips-*-irix5*) fmt=elf ;;
369 mips-*-irix*) fmt=ecoff ;;
370 mips-*-lnews*) fmt=ecoff em=lnews ;;
371 mips-*-riscos*) fmt=ecoff ;;
372 mips*-*-linux*) fmt=elf em=tmips mips_stabs_elf=y ;;
373 mips-*-sysv4*MP* | mips-*-gnu*)
375 mips-*-sysv*) fmt=ecoff ;;
376 mips-*-elf* | mips-*-rtems* | mips-*-netbsd* | mips-*-openbsd*)
378 mips-*-vxworks*) fmt=elf mips_stabs_elf=y ;;
379 mmix-*-*) fmt=elf bfd_gas=yes ;;
380 mn10200-*-*) fmt=elf bfd_gas=yes ;;
381 mn10300-*-*) fmt=elf bfd_gas=yes ;;
382 openrisc-*-*) fmt=elf bfd_gas=yes ;;
383 or32-*-rtems*) fmt=coff ;;
384 or32-*-coff) fmt=coff ;;
385 or32-*-elf) fmt=elf ;;
387 ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*)
389 ppc-*-aix5*) fmt=coff em=aix5 ;;
390 ppc-*-aix*) fmt=coff ;;
391 ppc-*-beos*) fmt=coff ;;
392 ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
394 ppc-*-linux-gnu*) fmt=elf
397 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
400 ppc-*-solaris*) fmt=elf
401 if test ${this_target} = $target; then
402 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
403 [Define if default target is PowerPC Solaris.])
405 if test x${endian} = xbig; then
406 AC_MSG_ERROR(Solaris must be configured little endian)
409 ppc-*-rtems*) fmt=elf ;;
410 ppc-*-macos* | ppc-*-mpw*)
412 ppc-*-netware*) fmt=elf em=ppcnw ;;
413 ppc-*-vxworks*) fmt=elf ;;
414 ppc-*-windiss*) fmt=elf ;;
416 s390x-*-linux-gnu*) fmt=elf em=linux ;;
417 s390-*-linux-gnu*) fmt=elf em=linux ;;
419 sh*-*-linux*) fmt=elf em=linux
426 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
427 sh-*-elf*) fmt=elf ;;
428 sh-*-coff*) fmt=coff ;;
429 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
430 sh-*-rtemself*) fmt=elf ;;
431 sh-*-rtems*) fmt=coff ;;
433 sh64-*-elf*) fmt=elf ;;
434 ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
435 ns32k-*-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
436 ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;;
438 sparc-*-rtemsaout*) fmt=aout ;;
439 sparc-*-rtemself*) fmt=elf ;;
440 sparc-*-rtems*) fmt=elf ;;
441 sparc-*-sunos4*) fmt=aout em=sun3 ;;
442 sparc-*-aout | sparc*-*-vxworks*)
443 fmt=aout em=sparcaout ;;
444 sparc-*-coff) fmt=coff ;;
445 sparc-*-linux*aout*) fmt=aout em=linux ;;
446 sparc-*-linux-gnu*) fmt=elf em=linux ;;
447 sparc-*-lynxos*) fmt=coff em=lynx ;;
448 sparc-fujitsu-none) fmt=aout ;;
449 sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*)
451 sparc-*-netbsd*) em=nbsd bfd_gas=yes
460 sparc-*-openbsd*) fmt=aout em=nbsd ;;
462 strongarm-*-coff) fmt=coff ;;
463 strongarm-*-elf) fmt=elf ;;
464 xscale-*-coff) fmt=coff ;;
465 xscale-*-elf) fmt=elf ;;
467 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
468 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
469 tic54x-*-* | c54x*-*-*)
470 fmt=coff bfd_gas=yes need_libm=yes;;
471 tic80-*-*) fmt=coff ;;
473 v850-*-*) fmt=elf bfd_gas=yes ;;
474 v850e-*-*) fmt=elf bfd_gas=yes ;;
475 v850ea-*-*) fmt=elf bfd_gas=yes ;;
477 vax-*-bsd* | vax-*-ultrix*)
479 vax-*-vms) fmt=vms ;;
483 xstormy16-*-*) fmt=elf bfd_gas=yes ;;
485 z8k-*-coff | z8k-*-sim)
488 *-*-aout | *-*-scout)
490 *-*-freebsd*) fmt=elf em=freebsd bfd_gas=yes ;;
495 *-*-generic) fmt=generic ;;
496 *-*-xray | *-*-hms) fmt=coff ;;
498 *-*-elf | *-*-sysv4* | *-*-solaris*)
499 AC_MSG_WARN(GAS support for ${generic_target} is incomplete.)
501 *-*-vxworks) fmt=aout ;;
502 *-*-netware) fmt=elf ;;
505 if test ${this_target} = $target ; then
507 if test x${endian} = xbig; then
509 elif test x${endian} = xlittle; then
512 if test x${endian_def} != x; then
513 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
514 [Define as 1 if big endian.])
518 if test x${mips_stabs_elf} != x; then
519 AC_DEFINE(MIPS_STABS_ELF, 1,
520 [Use ELF stabs for MIPS, not ECOFF stabs])
523 case ${cpu_type}-${fmt} in
524 alpha*-*) bfd_gas=yes ;;
525 arm-*) bfd_gas=yes ;;
527 # i386-aout) bfd_gas=preferred ;;
528 ia64*-*) bfd_gas=yes ;;
529 mips-*) bfd_gas=yes ;;
530 ns32k-*) bfd_gas=yes ;;
531 pdp11-*) bfd_gas=yes ;;
532 ppc-*) bfd_gas=yes ;;
533 sparc-*) bfd_gas=yes ;;
534 strongarm-*) bfd_gas=yes ;;
535 xscale-*) bfd_gas=yes ;;
536 *-elf) bfd_gas=yes ;;
537 *-ecoff) bfd_gas=yes ;;
538 *-som) bfd_gas=yes ;;
539 #enable bfd for coff and aout to allow testing if a bfd target is
540 #the primary target, but not for coff or aout as the primary target
541 i386-coff) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
542 i386-aout) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
546 # Other random stuff.
548 # Do we need the opcodes library?
556 case "${enable_shared}" in
557 yes) shared_opcodes=true ;;
558 *opcodes*) shared_opcodes=true ;;
559 *) shared_opcodes=false ;;
561 if test "${shared_opcodes}" = "true"; then
562 # A shared libopcodes must be linked against libbfd.
568 # Any other special object files needed ?
570 fr30 | m32r | openrisc)
575 case ${extra_objects} in
577 *) extra_objects="$extra_objects m68k-parse.o" ;;
582 echo ${extra_objects} | grep -s "itbl-parse.o"
583 if test $? -ne 0 ; then
584 extra_objects="$extra_objects itbl-parse.o"
587 echo ${extra_objects} | grep -s "itbl-lex.o"
588 if test $? -ne 0 ; then
589 extra_objects="$extra_objects itbl-lex.o"
592 echo ${extra_objects} | grep -s "itbl-ops.o"
593 if test $? -ne 0 ; then
594 extra_objects="$extra_objects itbl-ops.o"
599 if test $this_target = $target ; then
600 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
612 if test $using_cgen = yes ; then
613 case "x${extra_objects}" in
615 *) extra_objects="$extra_objects cgen.o" ;;
619 # See if we really can support this configuration with the emulation code.
621 if test $this_target = $target ; then
622 primary_bfd_gas=$bfd_gas
626 if test $bfd_gas = no ; then
627 # Can't support other configurations this way.
630 elif test $bfd_gas = no ; then
631 # Can't support this configuration.
635 # From target name and format, produce a list of supported emulations.
637 case ${generic_target}-${fmt} in
638 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
639 mips*-*-linux*-*) case "$endian" in
640 big) emulation="mipsbelf mipslelf mipself" ;;
641 *) emulation="mipslelf mipsbelf mipself" ;;
643 mips-*-lnews*-ecoff) ;;
644 mips-*-*-ecoff) case "$endian" in
645 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
646 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
648 mips-*-*-elf) case "$endian" in
649 big) emulation="mipsbelf mipslelf mipself" ;;
650 *) emulation="mipslelf mipsbelf mipself" ;;
652 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
653 # i386-pc-pe-coff != i386-pc-coff.
655 # Uncommenting the next line will turn on support for i386 AOUT
656 # for the default linux configuration
657 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
659 i386-*-aout) emulation="i386aout" ;;
660 i386-*-coff) emulation="i386coff" ;;
661 i386-*-elf) emulation="i386elf" ;;
663 # Always all formats. The first stated emulation becomes the default.
664 cris-*-*aout*) emulation="crisaout criself" ;;
665 cris-*-*) emulation="criself crisaout" ;;
668 emulations="$emulations $emulation"
672 # Turn on all targets if possible
673 if test ${all_targets} = "yes"; then
674 case ${target_cpu_type} in
676 case ${obj_format} in
678 emulations="$emulations i386coff i386elf"
681 emulations="$emulations i386aout i386elf"
684 emulations="$emulations i386aout i386coff"
691 # Assign floating point type. Most processors with FP support
692 # IEEE FP. On those that don't support FP at all, usually IEEE
694 case ${target_cpu} in
695 vax | tahoe ) atof=${target_cpu} ;;
700 case "${obj_format}" in
701 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
704 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
706 if test $using_cgen = yes ; then
707 case ${target_cpu} in
708 *) cgen_cpu_prefix=${target_cpu} ;;
710 AC_SUBST(cgen_cpu_prefix)
711 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
715 dnl Make sure the desired support files exist.
718 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
719 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
722 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
723 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
726 case ${user_bfd_gas}-${primary_bfd_gas} in
728 # We didn't override user's choice.
731 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
743 # User specified nothing.
747 # Some COFF configurations want these random other flags set.
748 case ${obj_format} in
750 case ${target_cpu_type} in
751 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
752 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
753 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
758 # Getting this done right is going to be a bitch. Each configuration specified
759 # with --enable-targets=... should be checked for environment, format, cpu, and
762 # For each configuration, the necessary object file support code must be linked
763 # in. This might be only one, it might be up to four. The necessary emulation
764 # code needs to be provided, too.
766 # And then there's "--enable-targets=all"....
768 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
770 formats="${obj_format}"
774 for em in . $emulations ; do
777 mipsbelf | mipslelf | mipself)
778 fmt=elf file=mipself ;;
779 mipsbecoff | mipslecoff | mipsecoff)
780 fmt=ecoff file=mipsecoff ;;
788 formats="$formats $fmt"
789 emfiles="$emfiles e-$file.o"
790 EMULATIONS="$EMULATIONS &$em,"
794 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
795 for fmt in $formats ; do
797 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
798 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
799 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
800 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
801 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
802 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
803 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
804 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
805 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
806 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
808 extra_objects="$extra_objects obj-$fmt.o"
812 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
813 DEFAULT_EMULATION=`set . $emulations ; echo $2`
814 # e-mips* has more than one emulation per file, e-i386* has just one at the
815 # moment. If only one emulation is specified, then don't define
816 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
817 case "${obj_format}${emfiles}" in
819 extra_objects="$extra_objects $emfiles"
820 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
823 AC_SUBST(extra_objects)
824 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
825 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
826 [Default emulation.])
828 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
829 yes-*-coff) need_bfd=yes ;;
830 no-*-coff) need_bfd=yes
831 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
834 reject_dev_configs=yes
836 case ${reject_dev_configs}-${dev} in
838 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
842 AC_SUBST(target_cpu_type)
845 AC_SUBST(install_tooldir)
847 dnl AC_SUBST(emulation)
849 case "${primary_bfd_gas}" in
850 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
854 # do we need the opcodes library?
855 case "${need_opcodes}" in
857 OPCODES_LIB=../opcodes/libopcodes.la
861 case "${need_bfd}" in
863 BFDLIB=../bfd/libbfd.la
864 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
869 AC_SUBST(OPCODES_LIB)
871 AC_SUBST(ALL_OBJ_DEPS)
873 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
874 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
875 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
876 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
877 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
884 ALL_LINGUAS="fr tr es"
890 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
892 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
893 # people who are not cross-compiling but are compiling cross-assemblers.
894 AC_MSG_CHECKING(whether compiling a cross-assembler)
895 if test "${host}" = "${target}"; then
899 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
901 AC_MSG_RESULT($cross_gas)
903 dnl ansidecl.h will deal with const
908 # VMS doesn't have unlink.
909 AC_CHECK_FUNCS(unlink remove, break)
911 # Some systems don't have sbrk().
914 # do we need the math library?
915 case "${need_libm}" in
922 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
923 # enough, but on some of those systems, the assert macro relies on requoting
927 # On some systems, the system header files may not declare malloc, realloc,
928 # and free. There are places where gas needs these functions to have been
929 # declared -- such as when taking their addresses.
937 #ifdef HAVE_STRINGS_H
948 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
949 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
950 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
951 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
952 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
954 # Does errno.h declare errno, or do we have to add a separate declaration
956 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
962 dnl This must come last.
964 dnl We used to make symlinks to files in the source directory, but now
965 dnl we just use the right name for .c files, and create .h files in
966 dnl the build directory which include the right .h file. Make sure
967 dnl the old symlinks don't exist, so that a reconfigure in an existing
968 dnl directory behaves reasonably.
970 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
971 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
972 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
973 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
974 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
975 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
976 if test "x$cgen_cpu_prefix" != x ; then
977 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
980 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
981 [target_cpu_type=${target_cpu_type}
982 cgen_cpu_prefix=${cgen_cpu_prefix}
983 obj_format=${obj_format}