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* | *-*-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/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
113 # check for architecture variants
117 alpha*) cpu_type=alpha ;;
118 arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;;
119 arm*|xscale*|strongarm*) cpu_type=arm endian=little ;;
120 hppa*) cpu_type=hppa ;;
122 i[3-7]86) cpu_type=i386 arch=i386;;
123 x86_64) cpu_type=i386 arch=x86_64;;
124 ia64) cpu_type=ia64 ;;
125 ip2k) cpu_type=ip2k endian=big ;;
126 iq2000) cpu_type=iq2000 endian=big ;;
127 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
128 m680[012346]0) cpu_type=m68k ;;
130 m68008) cpu_type=m68k ;;
131 m683??) cpu_type=m68k ;;
132 m5200) cpu_type=m68k ;;
133 m8*) cpu_type=m88k ;;
134 mips*el) cpu_type=mips endian=little ;;
135 mips*) cpu_type=mips endian=big ;;
136 or32*) cpu_type=or32 endian=big ;;
137 pjl*) cpu_type=pj endian=little ;;
138 pj*) cpu_type=pj endian=big ;;
139 powerpc*le*) cpu_type=ppc endian=little ;;
140 powerpc*) cpu_type=ppc endian=big ;;
141 rs6000*) cpu_type=ppc ;;
142 s390x*) cpu_type=s390 arch=s390x ;;
143 s390*) cpu_type=s390 arch=s390 ;;
144 sh5*) cpu_type=sh64 endian=big ;;
145 sh5le*) cpu_type=sh64 endian=little ;;
146 sh64*) cpu_type=sh64 endian=big ;;
147 sh64le*) cpu_type=sh64 endian=little ;;
148 sh*le) cpu_type=sh endian=little ;;
149 sh*) cpu_type=sh endian=big ;;
150 sparclite*) cpu_type=sparc arch=sparclite ;;
151 sparclet*) cpu_type=sparc arch=sparclet ;;
152 sparc64*) cpu_type=sparc arch=v9-64 ;;
153 sparc86x*) cpu_type=sparc arch=sparc86x ;;
154 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
155 v850*) cpu_type=v850 ;;
156 xtensa*) cpu_type=xtensa arch=xtensa ;;
157 *) cpu_type=${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
171 # assign object format
172 case ${generic_target} in
173 a29k-*-coff) fmt=coff ;;
174 a29k-amd-udi) fmt=coff ;;
175 a29k-amd-ebmon) fmt=coff ;;
176 a29k-nyu-sym1) fmt=coff ;;
177 a29k-*-rtems*) fmt=coff ;;
178 a29k-*-vxworks*) fmt=coff ;;
180 alpha*-*-*vms*) fmt=evax ;;
181 alpha*-*-netware*) fmt=ecoff ;;
182 alpha*-*-osf*) fmt=ecoff ;;
183 alpha*-*-linuxecoff*) fmt=ecoff ;;
184 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
185 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
186 alpha*-*-openbsd*) fmt=elf em=obsd ;;
188 arc-*-elf*) fmt=elf ;;
190 arm-*-aout) fmt=aout ;;
191 arm-*-coff | thumb-*-coff) fmt=coff ;;
192 arm-*-rtems | thumb-*-rtems) fmt=elf ;;
193 arm-*-elf | thumb-*-elf) fmt=elf ;;
194 arm-*-kaos*) fmt=elf ;;
195 arm*-*-conix*) fmt=elf ;;
196 arm-*-linux*aout*) fmt=aout em=linux ;;
197 arm*-*-linux-gnu*) fmt=elf em=linux ;;
198 arm*-*-uclinux*) fmt=elf em=linux ;;
199 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
200 arm-*-*n*bsd*) fmt=aout em=nbsd ;;
201 arm-**-nto*) fmt=elf ;;
202 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
203 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
204 arm-*-wince) fmt=coff em=wince-pe ;;
205 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
206 arm-*-riscix*) fmt=aout em=riscix ;;
207 arm-*-vxworks) fmt=coff ;;
211 cris-*-linux-gnu*) fmt=multi bfd_gas=yes em=linux ;;
212 cris-*-*) fmt=multi bfd_gas=yes ;;
221 hppa-*-linux*) case ${cpu} in
222 hppa*64*) fmt=elf em=hppalinux64;;
223 hppa*) fmt=elf em=linux;;
225 hppa-*-*elf*) fmt=elf em=hppa ;;
226 hppa-*-lites*) fmt=elf em=hppa ;;
227 hppa-*-netbsd*) fmt=elf em=nbsd ;;
228 hppa-*-openbsd*) fmt=elf em=hppa ;;
229 hppa-*-osf*) fmt=som em=hppa ;;
230 hppa-*-rtems*) fmt=elf em=hppa ;;
231 hppa-*-hpux11*) case ${cpu} in
232 hppa*64*) fmt=elf em=hppa64 ;;
233 hppa*) fmt=som em=hppa ;;
235 hppa-*-hpux*) fmt=som em=hppa ;;
236 hppa-*-mpeix*) fmt=som em=hppa ;;
237 hppa-*-bsd*) fmt=som em=hppa ;;
238 hppa-*-hiux*) fmt=som em=hppa ;;
240 h8300-*-rtems*) fmt=coff ;;
241 h8300-*-coff) fmt=coff ;;
242 h8300-*-elf) fmt=elf ;;
243 h8500-*-rtems*) fmt=coff ;;
244 h8500-*-coff) fmt=coff ;;
246 i370-*-elf* | i370-*-linux*) fmt=elf ;;
247 i386-ibm-aix*) fmt=coff em=i386aix ;;
248 i386-sequent-bsd*) fmt=aout em=dynix ;;
249 i386-*-beospe*) fmt=coff em=pe ;;
250 i386-*-beos*) fmt=elf ;;
251 i386-*-coff) fmt=coff ;;
252 i386-*-elf) fmt=elf ;;
253 i386-*-kaos*) fmt=elf ;;
254 i386-*-bsd*) fmt=aout em=386bsd ;;
255 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
256 i386-*-netbsdpe*) fmt=coff em=pe ;;
257 i386-*-netbsd*-gnu*) fmt=elf em=nbsd ;;
258 i386-*-netbsdelf*) fmt=elf em=nbsd ;;
259 i386-*-*n*bsd*) case ${cpu} in
260 x86_64) fmt=elf em=nbsd ;;
261 *) fmt=aout em=nbsd ;;
263 i386-*-linux*aout*) fmt=aout em=linux ;;
264 i386-*-linux*oldld) fmt=aout em=linux ;;
265 i386-*-linux*coff*) fmt=coff em=linux ;;
266 i386-*-linux-gnu*) fmt=elf em=linux ;;
267 x86_64-*-linux-gnu*) fmt=elf em=linux ;;
268 i386-*-lynxos*) fmt=coff em=lynx ;;
270 i386-*-sysv[45]*) fmt=elf ;;
271 i386-*-solaris*) fmt=elf ;;
272 i386-*-freebsdaout*) fmt=aout em=386bsd ;;
273 i386-*-freebsd[12].*) fmt=aout em=386bsd ;;
274 i386-*-freebsd[12]) fmt=aout em=386bsd ;;
276 i386-*-freebsd*) fmt=elf em=freebsd ;;
277 i386-*-sysv*) fmt=coff ;;
278 i386-*-sco3.2v5*coff) fmt=coff ;;
279 i386-*-isc*) fmt=coff ;;
280 i386-*-sco3.2v5*) fmt=elf
281 if test ${this_target} = $target; then
282 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
284 i386-*-sco3.2*) fmt=coff ;;
285 i386-*-vsta) fmt=aout ;;
288 | i386-go32-rtems*) fmt=coff em=go32
289 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;;
290 i386-*-rtemself*) fmt=elf ;;
291 i386-*-rtemscoff*) fmt=coff ;;
292 i386-*-rtems*) fmt=elf ;;
293 i386-*-gnu*) fmt=elf ;;
294 i386-*-mach*) fmt=aout em=mach ;;
295 i386-*-msdos*) fmt=aout ;;
296 i386-*-moss*) fmt=elf ;;
297 i386-*-pe) fmt=coff em=pe ;;
298 i386-*-cygwin*) fmt=coff em=pe ;;
299 i386-*-interix*) fmt=coff em=interix ;;
300 i386-*-mingw32*) fmt=coff em=pe ;;
301 i386-*-nto-qnx*) fmt=elf ;;
302 i386-*-*nt*) fmt=coff em=pe ;;
303 i386-*-vxworks*) fmt=aout ;;
304 i386-*-chaos) fmt=elf ;;
306 i860-*-*) fmt=elf endian=little
307 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
308 i960-*-bout) fmt=bout ;;
309 i960-*-coff) fmt=coff em=ic960 ;;
310 i960-*-rtems*) fmt=coff em=ic960 ;;
311 i960-*-nindy*) fmt=bout ;;
312 i960-*-vxworks5.0) fmt=bout ;;
313 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
314 i960-*-vxworks*) fmt=bout ;;
315 i960-*-elf*) fmt=elf ;;
317 ia64-*-elf*) fmt=elf ;;
318 ia64-*-aix*) fmt=elf em=ia64aix ;;
319 ia64-*-linux-gnu*) fmt=elf em=linux ;;
320 ia64-*-hpux*) fmt=elf em=hpux ;;
321 ia64-*-netbsd*) fmt=elf em=nbsd ;;
325 iq2000-*-elf) fmt=elf bfd_gas=yes ;;
329 m68hc11-*-* | m6811-*-*) fmt=elf ;;
330 m68hc12-*-* | m6812-*-*) fmt=elf ;;
332 m68k-*-vxworks*) fmt=aout em=sun3 ;;
333 m68k-ericsson-ose) fmt=aout em=sun3 ;;
334 m68k-*-sunos*) fmt=aout em=sun3 ;;
335 m68k-motorola-sysv*) fmt=coff em=delta ;;
336 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
337 m68k-apollo-*) fmt=coff em=apollo ;;
338 m68k-*-elf*) fmt=elf ;;
339 m68k-*-sysv4*) fmt=elf em=svr4 ;;
340 m68k-*-sysv*) fmt=coff ;;
341 m68k-*-coff | m68k-*-rtemscoff*) fmt=coff ;;
342 m68k-*-rtems*) fmt=elf ;;
343 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
344 m68k-*-linux*aout*) fmt=aout em=linux ;;
345 m68k-*-linux-gnu*) fmt=elf em=linux ;;
346 m68k-*-gnu*) fmt=elf ;;
347 m68k-*-lynxos*) fmt=coff em=lynx ;;
348 m68k-*-netbsdelf*) fmt=elf em=nbsd ;;
349 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
350 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
351 m68k-apple-aux*) fmt=coff em=aux ;;
352 m68k-*-psos*) fmt=elf em=psos;;
354 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
355 m88k-*-coff*) fmt=coff ;;
357 mcore-*-elf) fmt=elf ;;
358 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
360 # don't change em like *-*-bsd does
361 mips-dec-openbsd*) fmt=elf endian=little ;;
362 mips-dec-bsd*) fmt=aout endian=little ;;
363 mips-sony-bsd*) fmt=ecoff ;;
365 AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
366 mips-*-ultrix*) fmt=ecoff endian=little ;;
367 mips-*-osf*) fmt=ecoff endian=little ;;
368 mips-*-ecoff*) fmt=ecoff ;;
369 mips-*-pe*) fmt=coff endian=little em=pe ;;
370 mips-*-irix6*) fmt=elf em=irix ;;
371 mips-*-irix5*) fmt=elf em=irix ;;
372 mips-*-irix*) fmt=ecoff em=irix ;;
373 mips-*-lnews*) fmt=ecoff em=lnews ;;
374 mips-*-riscos*) fmt=ecoff ;;
375 mips*-*-linux*) fmt=elf em=tmips ;;
376 mips-*-sysv4*MP* | mips-*-gnu*) fmt=elf em=tmips ;;
377 mips-*-sysv*) fmt=ecoff ;;
378 mips-*-elf* | mips-*-rtems*) fmt=elf ;;
379 mips-*-netbsd*) fmt=elf ;;
380 mips-*-openbsd*) fmt=elf ;;
381 mips-*-vxworks*) fmt=elf ;;
384 mn10200-*-*) fmt=elf ;;
385 mn10300-*-*) fmt=elf ;;
386 msp430-*-*) fmt=elf ;;
387 openrisc-*-*) fmt=elf ;;
388 or32-*-rtems*) fmt=coff ;;
389 or32-*-coff) fmt=coff ;;
390 or32-*-elf) fmt=elf ;;
393 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;;
394 ppc-*-winnt*) fmt=coff em=pe ;;
395 ppc-*-aix5*) fmt=coff em=aix5 ;;
396 ppc-*-aix*) fmt=coff ;;
397 ppc-*-beos*) fmt=coff ;;
398 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
399 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
400 ppc-*-linux-gnu*) fmt=elf
403 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
405 ppc-*-solaris*) fmt=elf
406 if test ${this_target} = $target; then
407 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
408 [Define if default target is PowerPC Solaris.])
410 if test x${endian} = xbig; then
411 AC_MSG_ERROR(Solaris must be configured little endian)
413 ppc-*-rtems*) fmt=elf ;;
414 ppc-*-macos* | ppc-*-mpw*) fmt=coff em=macos ;;
415 ppc-*-netware*) fmt=elf em=ppcnw ;;
416 ppc-**-nto*) fmt=elf ;;
417 ppc-*-vxworks*) fmt=elf ;;
418 ppc-*-windiss*) fmt=elf ;;
419 ppc-*-kaos*) fmt=elf ;;
421 s390x-*-linux-gnu*) fmt=elf em=linux ;;
422 s390-*-linux-gnu*) fmt=elf em=linux ;;
424 sh*-*-linux*) fmt=elf em=linux
429 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
430 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
431 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
432 sh-*-elf*) fmt=elf ;;
433 sh-*-coff*) fmt=coff ;;
434 sh-*-nto*) fmt=elf ;;
435 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
436 sh-*-rtemself*) fmt=elf ;;
437 sh-*-rtems*) fmt=coff ;;
438 sh-*-kaos*) fmt=elf ;;
439 shle*-*-kaos*) fmt=elf ;;
440 sh64-*-elf*) fmt=elf ;;
442 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
443 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
444 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
445 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
447 sparc-*-rtemsaout*) fmt=aout ;;
448 sparc-*-rtemself*) fmt=elf ;;
449 sparc-*-rtems*) fmt=elf ;;
450 sparc-*-sunos4*) fmt=aout em=sun3 ;;
451 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
452 sparc-*-coff) fmt=coff ;;
453 sparc-*-linux*aout*) fmt=aout em=linux ;;
454 sparc-*-linux-gnu*) fmt=elf em=linux ;;
455 sparc-*-lynxos*) fmt=coff em=lynx ;;
456 sparc-fujitsu-none) fmt=aout ;;
457 sparc-*-elf) fmt=elf ;;
458 sparc-*-sysv4*) fmt=elf ;;
459 sparc-*-solaris*) fmt=elf ;;
460 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
461 sparc-*-*n*bsd*) case ${cpu} in
462 sparc64) fmt=elf em=nbsd ;;
463 *) fmt=aout em=nbsd ;;
465 strongarm-*-coff) fmt=coff ;;
466 strongarm-*-elf) fmt=elf ;;
467 strongarm-*-kaos*) fmt=elf ;;
468 xscale-*-coff) fmt=coff ;;
469 xscale-*-elf) fmt=elf ;;
471 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
472 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
473 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
474 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
475 tic80-*-*) fmt=coff ;;
478 v850e-*-*) fmt=elf ;;
479 v850ea-*-*) fmt=elf ;;
481 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
482 vax-*-netbsd*) fmt=aout em=nbsd ;;
483 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
484 vax-*-vms) fmt=vms ;;
488 xstormy16-*-*) fmt=elf ;;
490 xtensa-*-*) fmt=elf ;;
492 z8k-*-coff | z8k-*-sim) fmt=coff ;;
494 *-*-aout | *-*-scout) fmt=aout ;;
495 *-*-freebsd*) fmt=elf em=freebsd ;;
496 *-*-nindy*) fmt=bout ;;
497 *-*-bsd*) fmt=aout em=sun3 ;;
498 *-*-generic) fmt=generic ;;
499 *-*-xray | *-*-hms) fmt=coff ;;
501 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
502 *-*-aros*) fmt=elf em=linux bfd_gas=yes ;;
503 *-*-vxworks) fmt=aout ;;
504 *-*-netware) fmt=elf ;;
507 if test ${this_target} = $target ; then
509 if test x${endian} = xbig; then
511 elif test x${endian} = xlittle; then
514 if test x${endian_def} != x; then
515 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
516 [Define as 1 if big endian.])
520 case ${cpu_type}-${fmt} in
521 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
522 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
523 | *-elf | *-ecoff | *-som)
527 # Other random stuff.
531 # Set mips_cpu to the name of the default CPU.
532 case ${target_cpu} in
533 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
536 mipsisa32 | mipsisa32el)
539 mipsisa32r2 | mipsisa32r2el)
542 mipsisa64 | mipsisa64el)
545 mipstx39 | mipstx39el)
548 mips64vr | mips64vrel)
553 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
556 mips64* | mipsisa64* | mipsisa32*)
558 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
562 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
565 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
566 # binaries. It's a GNU extension that some OSes don't understand.
567 # The value only matters on ELF targets.
576 # Decide whether to generate 32-bit or 64-bit code by default.
577 # Used to resolve -march=from-abi when an embedded ABI is selected.
579 mips64*-*-* | mipsisa64*-*-*)
586 # Decide which ABI to target by default.
588 mips64*-linux* | mips-sgi-irix6*)
589 mips_default_abi=N32_ABI
592 mips_default_abi=O32_ABI
595 mips_default_abi=NO_ABI
598 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
599 [Default CPU for MIPS targets. ])
600 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
601 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
602 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
603 [Generate 64-bit code by default on MIPS targets. ])
604 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi,
605 [Choose a default ABI for MIPS targets. ])
609 # Do we need the opcodes library?
617 case "${enable_shared}" in
618 yes) shared_opcodes=true ;;
619 *opcodes*) shared_opcodes=true ;;
620 *) shared_opcodes=false ;;
622 if test "${shared_opcodes}" = "true"; then
623 # A shared libopcodes must be linked against libbfd.
629 # Any other special object files needed ?
631 fr30 | ip2k | iq2000 | m32r | openrisc)
639 case ${extra_objects} in
641 *) extra_objects="$extra_objects m68k-parse.o" ;;
646 echo ${extra_objects} | grep -s "itbl-parse.o"
647 if test $? -ne 0 ; then
648 extra_objects="$extra_objects itbl-parse.o"
651 echo ${extra_objects} | grep -s "itbl-lex.o"
652 if test $? -ne 0 ; then
653 extra_objects="$extra_objects itbl-lex.o"
656 echo ${extra_objects} | grep -s "itbl-ops.o"
657 if test $? -ne 0 ; then
658 extra_objects="$extra_objects itbl-ops.o"
663 if test $this_target = $target ; then
664 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
673 echo ${extra_objects} | grep -s "xtensa-relax.o"
674 if test $? -ne 0 ; then
675 extra_objects="$extra_objects xtensa-relax.o"
683 if test $using_cgen = yes ; then
684 case "x${extra_objects}" in
686 *) extra_objects="$extra_objects cgen.o" ;;
690 # See if we really can support this configuration with the emulation code.
692 if test $this_target = $target ; then
693 primary_bfd_gas=$bfd_gas
697 if test $bfd_gas = no ; then
698 # Can't support other configurations this way.
701 elif test $bfd_gas = no ; then
702 # Can't support this configuration.
706 # From target name and format, produce a list of supported emulations.
708 case ${generic_target}-${fmt} in
709 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
710 mips*-*-linux*-*) case "$endian" in
711 big) emulation="mipsbelf mipslelf mipself" ;;
712 *) emulation="mipslelf mipsbelf mipself" ;;
714 mips-*-lnews*-ecoff) ;;
715 mips-*-*-ecoff) case "$endian" in
716 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
717 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
719 mips-*-*-elf) case "$endian" in
720 big) emulation="mipsbelf mipslelf mipself" ;;
721 *) emulation="mipslelf mipsbelf mipself" ;;
723 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
724 # i386-pc-pe-coff != i386-pc-coff.
726 # Uncommenting the next line will turn on support for i386 AOUT
727 # for the default linux configuration
728 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
730 i386-*-aout) emulation="i386aout" ;;
731 i386-*-coff) emulation="i386coff" ;;
732 i386-*-elf) emulation="i386elf" ;;
734 # Always all formats. The first stated emulation becomes the default.
735 cris-*-*aout*) emulation="crisaout criself" ;;
736 cris-*-*) emulation="criself crisaout" ;;
739 emulations="$emulations $emulation"
743 # Turn on all targets if possible
744 if test ${all_targets} = "yes"; then
745 case ${target_cpu_type} in
747 case ${obj_format} in
749 emulations="$emulations i386coff i386elf"
752 emulations="$emulations i386aout i386elf"
755 emulations="$emulations i386aout i386coff"
762 # Assign floating point type. Most processors with FP support
763 # IEEE FP. On those that don't support FP at all, usually IEEE
765 case ${target_cpu} in
766 vax | tahoe ) atof=${target_cpu} ;;
771 case "${obj_format}" in
772 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
775 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
777 if test $using_cgen = yes ; then
778 case ${target_cpu} in
779 *) cgen_cpu_prefix=${target_cpu} ;;
781 AC_SUBST(cgen_cpu_prefix)
782 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
786 dnl Make sure the desired support files exist.
789 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
790 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
793 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
794 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
797 case ${user_bfd_gas}-${primary_bfd_gas} in
799 # We didn't override user's choice.
802 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
814 # User specified nothing.
818 # Some COFF configurations want these random other flags set.
819 case ${obj_format} in
821 case ${target_cpu_type} in
822 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
823 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
824 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
829 # Getting this done right is going to be a bitch. Each configuration specified
830 # with --enable-targets=... should be checked for environment, format, cpu, and
833 # For each configuration, the necessary object file support code must be linked
834 # in. This might be only one, it might be up to four. The necessary emulation
835 # code needs to be provided, too.
837 # And then there's "--enable-targets=all"....
839 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
841 formats="${obj_format}"
845 for em in . $emulations ; do
848 mipsbelf | mipslelf | mipself)
849 fmt=elf file=mipself ;;
850 mipsbecoff | mipslecoff | mipsecoff)
851 fmt=ecoff file=mipsecoff ;;
859 formats="$formats $fmt"
860 emfiles="$emfiles e-$file.o"
861 EMULATIONS="$EMULATIONS &$em,"
865 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
866 for fmt in $formats ; do
868 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
869 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
870 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
871 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
872 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
873 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
874 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
875 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
876 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
877 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
879 extra_objects="$extra_objects obj-$fmt.o"
883 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
884 DEFAULT_EMULATION=`set . $emulations ; echo $2`
885 # e-mips* has more than one emulation per file, e-i386* has just one at the
886 # moment. If only one emulation is specified, then don't define
887 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
888 case "${obj_format}${emfiles}" in
890 extra_objects="$extra_objects $emfiles"
891 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
894 AC_SUBST(extra_objects)
895 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
896 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
897 [Default emulation.])
899 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
900 yes-*-coff) need_bfd=yes ;;
901 no-*-coff) need_bfd=yes
902 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
905 reject_dev_configs=yes
907 case ${reject_dev_configs}-${dev} in
909 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
913 AC_SUBST(target_cpu_type)
916 AC_SUBST(install_tooldir)
918 dnl AC_SUBST(emulation)
920 case "${primary_bfd_gas}" in
921 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
925 # do we need the opcodes library?
926 case "${need_opcodes}" in
928 OPCODES_LIB=../opcodes/libopcodes.la
932 case "${need_bfd}" in
934 BFDLIB=../bfd/libbfd.la
935 BFDVER_H=../bfd/bfdver.h
936 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
941 AC_SUBST(OPCODES_LIB)
944 AC_SUBST(ALL_OBJ_DEPS)
946 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
947 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
948 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
949 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
950 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
957 ALL_LINGUAS="fr tr es"
963 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
965 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
966 # people who are not cross-compiling but are compiling cross-assemblers.
967 AC_MSG_CHECKING(whether compiling a cross-assembler)
968 if test "${host}" = "${target}"; then
972 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
974 AC_MSG_RESULT($cross_gas)
976 dnl ansidecl.h will deal with const
981 # VMS doesn't have unlink.
982 AC_CHECK_FUNCS(unlink remove, break)
984 # Some systems don't have sbrk().
987 # do we need the math library?
988 case "${need_libm}" in
995 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
996 # enough, but on some of those systems, the assert macro relies on requoting
1000 # On some systems, the system header files may not declare malloc, realloc,
1001 # and free. There are places where gas needs these functions to have been
1002 # declared -- such as when taking their addresses.
1004 #ifdef HAVE_MEMORY_H
1007 #ifdef HAVE_STRING_H
1010 #ifdef HAVE_STRINGS_H
1011 #include <strings.h>
1014 #ifdef HAVE_STDLIB_H
1017 #ifdef HAVE_UNISTD_H
1021 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
1022 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
1023 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
1024 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
1025 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
1027 # Does errno.h declare errno, or do we have to add a separate declaration
1029 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
1035 dnl This must come last.
1037 dnl We used to make symlinks to files in the source directory, but now
1038 dnl we just use the right name for .c files, and create .h files in
1039 dnl the build directory which include the right .h file. Make sure
1040 dnl the old symlinks don't exist, so that a reconfigure in an existing
1041 dnl directory behaves reasonably.
1043 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
1044 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
1045 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1046 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1047 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1048 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1049 if test "x$cgen_cpu_prefix" != x ; then
1050 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1053 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1054 [target_cpu_type=${target_cpu_type}
1055 cgen_cpu_prefix=${cgen_cpu_prefix}
1056 obj_format=${obj_format}
1057 te_file=${te_file}])