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/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
113 # check for architecture variants
117 am33_2.0) cpu_type=mn10300 endian=little ;;
118 alpha*) cpu_type=alpha ;;
119 arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;;
120 arm*|xscale*|strongarm*) cpu_type=arm endian=little ;;
121 c4x*) cpu_type=tic4x ;;
122 hppa*) cpu_type=hppa ;;
124 i[3-7]86) cpu_type=i386 arch=i386;;
125 x86_64) cpu_type=i386 arch=x86_64;;
126 ia64) cpu_type=ia64 ;;
127 ip2k) cpu_type=ip2k endian=big ;;
128 iq2000) cpu_type=iq2000 endian=big ;;
129 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
130 m680[012346]0) cpu_type=m68k ;;
132 m68008) cpu_type=m68k ;;
133 m683??) cpu_type=m68k ;;
134 m5200) cpu_type=m68k ;;
135 m8*) cpu_type=m88k ;;
136 mips*el) cpu_type=mips endian=little ;;
137 mips*) cpu_type=mips endian=big ;;
138 or32*) cpu_type=or32 endian=big ;;
139 pjl*) cpu_type=pj endian=little ;;
140 pj*) cpu_type=pj endian=big ;;
141 powerpc*le*) cpu_type=ppc endian=little ;;
142 powerpc*) cpu_type=ppc endian=big ;;
143 rs6000*) cpu_type=ppc ;;
144 s390x*) cpu_type=s390 arch=s390x ;;
145 s390*) cpu_type=s390 arch=s390 ;;
146 sh5*) cpu_type=sh64 endian=big ;;
147 sh5le*) cpu_type=sh64 endian=little ;;
148 sh64*) cpu_type=sh64 endian=big ;;
149 sh64le*) cpu_type=sh64 endian=little ;;
150 sh*le) cpu_type=sh endian=little ;;
151 sh*) cpu_type=sh endian=big ;;
152 sparclite*) cpu_type=sparc arch=sparclite ;;
153 sparclet*) cpu_type=sparc arch=sparclet ;;
154 sparc64*) cpu_type=sparc arch=v9-64 ;;
155 sparc86x*) cpu_type=sparc arch=sparc86x ;;
156 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
157 v850*) cpu_type=v850 ;;
158 xtensa*) cpu_type=xtensa arch=xtensa ;;
159 *) cpu_type=${cpu} ;;
162 if test ${this_target} = $target ; then
163 target_cpu_type=${cpu_type}
164 elif test ${target_cpu_type} != ${cpu_type} ; then
168 generic_target=${cpu_type}-$vendor-$os
173 # assign object format
174 case ${generic_target} in
175 a29k-*-coff) fmt=coff ;;
176 a29k-amd-udi) fmt=coff ;;
177 a29k-amd-ebmon) fmt=coff ;;
178 a29k-nyu-sym1) fmt=coff ;;
179 a29k-*-rtems*) fmt=coff ;;
180 a29k-*-vxworks*) fmt=coff ;;
182 alpha*-*-*vms*) fmt=evax ;;
183 alpha*-*-netware*) 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 ;;
188 alpha*-*-openbsd*) fmt=elf em=obsd ;;
190 # cpu_type for am33_2.0 is set to mn10300
191 mn10300-*-linux*) fmt=elf bfd_gas=yes em=linux ;;
193 arc-*-elf*) fmt=elf ;;
195 arm-*-aout) fmt=aout ;;
196 arm-*-coff | thumb-*-coff) fmt=coff ;;
197 arm-*-rtems | thumb-*-rtems) fmt=elf ;;
198 arm-*-elf | thumb-*-elf) fmt=elf ;;
199 arm-*-kaos*) fmt=elf ;;
200 arm*-*-conix*) fmt=elf ;;
201 arm-*-linux*aout*) fmt=aout em=linux ;;
202 arm*-*-linux-gnu*) fmt=elf em=linux ;;
203 arm*-*-uclinux*) fmt=elf em=linux ;;
204 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
205 arm-*-*n*bsd*) fmt=aout em=nbsd ;;
206 arm-**-nto*) fmt=elf ;;
207 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
208 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
209 arm-*-wince) fmt=coff em=wince-pe ;;
210 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
211 arm-*-riscix*) fmt=aout em=riscix ;;
212 arm-*-vxworks) fmt=coff ;;
216 cris-*-linux-gnu*) fmt=multi bfd_gas=yes em=linux ;;
217 cris-*-*) fmt=multi bfd_gas=yes ;;
226 hppa-*-linux*) case ${cpu} in
227 hppa*64*) fmt=elf em=hppalinux64;;
228 hppa*) fmt=elf em=linux;;
230 hppa-*-*elf*) fmt=elf em=hppa ;;
231 hppa-*-lites*) fmt=elf em=hppa ;;
232 hppa-*-netbsd*) fmt=elf em=nbsd ;;
233 hppa-*-openbsd*) fmt=elf em=hppa ;;
234 hppa-*-osf*) fmt=som em=hppa ;;
235 hppa-*-rtems*) fmt=elf em=hppa ;;
236 hppa-*-hpux11*) case ${cpu} in
237 hppa*64*) fmt=elf em=hppa64 ;;
238 hppa*) fmt=som em=hppa ;;
240 hppa-*-hpux*) fmt=som em=hppa ;;
241 hppa-*-mpeix*) fmt=som em=hppa ;;
242 hppa-*-bsd*) fmt=som em=hppa ;;
243 hppa-*-hiux*) fmt=som em=hppa ;;
245 h8300-*-rtems*) fmt=coff ;;
246 h8300-*-coff) fmt=coff ;;
247 h8300-*-elf) fmt=elf ;;
248 h8500-*-rtems*) fmt=coff ;;
249 h8500-*-coff) fmt=coff ;;
251 i370-*-elf* | i370-*-linux*) fmt=elf ;;
252 i386-ibm-aix*) fmt=coff em=i386aix ;;
253 i386-sequent-bsd*) fmt=aout em=dynix ;;
254 i386-*-beospe*) fmt=coff em=pe ;;
255 i386-*-beos*) fmt=elf ;;
256 i386-*-coff) fmt=coff ;;
257 i386-*-elf) fmt=elf ;;
258 i386-*-kaos*) fmt=elf ;;
259 i386-*-bsd*) fmt=aout em=386bsd ;;
260 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
261 i386-*-netbsdpe*) fmt=coff em=pe ;;
262 i386-*-netbsd*-gnu*) fmt=elf em=nbsd ;;
263 i386-*-netbsdelf*) fmt=elf em=nbsd ;;
264 i386-*-*n*bsd*) case ${cpu} in
265 x86_64) fmt=elf em=nbsd ;;
266 *) fmt=aout em=nbsd ;;
268 i386-*-linux*aout*) fmt=aout em=linux ;;
269 i386-*-linux*oldld) fmt=aout em=linux ;;
270 i386-*-linux*coff*) fmt=coff em=linux ;;
271 i386-*-linux-gnu*) fmt=elf em=linux ;;
272 x86_64-*-linux-gnu*) fmt=elf em=linux ;;
273 i386-*-lynxos*) fmt=coff em=lynx ;;
275 i386-*-sysv[45]*) fmt=elf ;;
276 i386-*-solaris*) fmt=elf ;;
277 i386-*-freebsdaout*) fmt=aout em=386bsd ;;
278 i386-*-freebsd[12].*) fmt=aout em=386bsd ;;
279 i386-*-freebsd[12]) fmt=aout em=386bsd ;;
281 i386-*-freebsd*) fmt=elf em=freebsd ;;
282 i386-*-sysv*) fmt=coff ;;
283 i386-*-sco3.2v5*coff) fmt=coff ;;
284 i386-*-isc*) fmt=coff ;;
285 i386-*-sco3.2v5*) fmt=elf
286 if test ${this_target} = $target; then
287 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
289 i386-*-sco3.2*) fmt=coff ;;
290 i386-*-vsta) fmt=aout ;;
293 | i386-go32-rtems*) fmt=coff em=go32
294 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;;
295 i386-*-rtemself*) fmt=elf ;;
296 i386-*-rtemscoff*) fmt=coff ;;
297 i386-*-rtems*) fmt=elf ;;
298 i386-*-gnu*) fmt=elf ;;
299 i386-*-mach*) fmt=aout em=mach ;;
300 i386-*-msdos*) fmt=aout ;;
301 i386-*-moss*) fmt=elf ;;
302 i386-*-pe) fmt=coff em=pe ;;
303 i386-*-cygwin*) fmt=coff em=pe ;;
304 i386-*-interix*) fmt=coff em=interix ;;
305 i386-*-mingw32*) fmt=coff em=pe ;;
306 i386-*-nto-qnx*) fmt=elf ;;
307 i386-*-*nt*) fmt=coff em=pe ;;
308 i386-*-vxworks*) fmt=aout ;;
309 i386-*-chaos) fmt=elf ;;
311 i860-*-*) fmt=elf endian=little
312 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
313 i960-*-bout) fmt=bout ;;
314 i960-*-coff) fmt=coff em=ic960 ;;
315 i960-*-rtems*) fmt=coff em=ic960 ;;
316 i960-*-nindy*) fmt=bout ;;
317 i960-*-vxworks5.0) fmt=bout ;;
318 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
319 i960-*-vxworks*) fmt=bout ;;
320 i960-*-elf*) fmt=elf ;;
322 ia64-*-elf*) fmt=elf ;;
323 ia64-*-aix*) fmt=elf em=ia64aix ;;
324 ia64-*-linux-gnu*) fmt=elf em=linux ;;
325 ia64-*-hpux*) fmt=elf em=hpux ;;
326 ia64-*-netbsd*) fmt=elf em=nbsd ;;
330 iq2000-*-elf) fmt=elf bfd_gas=yes ;;
334 m68hc11-*-* | m6811-*-*) fmt=elf ;;
335 m68hc12-*-* | m6812-*-*) fmt=elf ;;
337 m68k-*-vxworks*) fmt=aout em=sun3 ;;
338 m68k-ericsson-ose) fmt=aout em=sun3 ;;
339 m68k-*-sunos*) fmt=aout em=sun3 ;;
340 m68k-motorola-sysv*) fmt=coff em=delta ;;
341 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
342 m68k-apollo-*) fmt=coff em=apollo ;;
343 m68k-*-elf*) fmt=elf ;;
344 m68k-*-sysv4*) fmt=elf em=svr4 ;;
345 m68k-*-sysv*) fmt=coff ;;
346 m68k-*-coff | m68k-*-rtemscoff*) fmt=coff ;;
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 ;;
354 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
355 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
356 m68k-apple-aux*) fmt=coff em=aux ;;
357 m68k-*-psos*) fmt=elf em=psos;;
359 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
360 m88k-*-coff*) fmt=coff ;;
362 mcore-*-elf) fmt=elf ;;
363 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
365 # don't change em like *-*-bsd does
366 mips-dec-openbsd*) fmt=elf endian=little ;;
367 mips-dec-bsd*) fmt=aout endian=little ;;
368 mips-sony-bsd*) fmt=ecoff ;;
370 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 em=irix ;;
376 mips-*-irix5*) fmt=elf em=irix ;;
377 mips-*-irix*) fmt=ecoff em=irix ;;
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*) fmt=elf em=tmips ;;
382 mips-*-sysv*) fmt=ecoff ;;
383 mips-*-elf* | mips-*-rtems*) fmt=elf ;;
384 mips-*-netbsd*) fmt=elf ;;
385 mips-*-openbsd*) fmt=elf ;;
386 mips-*-vxworks*) fmt=elf ;;
389 mn10200-*-*) fmt=elf ;;
390 mn10300-*-*) fmt=elf ;;
391 msp430-*-*) fmt=elf ;;
392 openrisc-*-*) fmt=elf ;;
393 or32-*-rtems*) fmt=coff ;;
394 or32-*-coff) fmt=coff ;;
395 or32-*-elf) fmt=elf ;;
398 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;;
399 ppc-*-winnt*) fmt=coff em=pe ;;
400 ppc-*-aix5*) fmt=coff em=aix5 ;;
401 ppc-*-aix*) fmt=coff ;;
402 ppc-*-beos*) fmt=coff ;;
403 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
404 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
405 ppc-*-linux-gnu*) fmt=elf
408 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
410 ppc-*-solaris*) fmt=elf
411 if test ${this_target} = $target; then
412 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
413 [Define if default target is PowerPC Solaris.])
415 if test x${endian} = xbig; then
416 AC_MSG_ERROR(Solaris must be configured little endian)
418 ppc-*-rtems*) fmt=elf ;;
419 ppc-*-macos* | ppc-*-mpw*) fmt=coff em=macos ;;
420 ppc-*-netware*) fmt=elf em=ppcnw ;;
421 ppc-**-nto*) fmt=elf ;;
422 ppc-*-vxworks*) fmt=elf ;;
423 ppc-*-windiss*) fmt=elf ;;
424 ppc-*-kaos*) fmt=elf ;;
426 s390x-*-linux-gnu*) fmt=elf em=linux ;;
427 s390-*-linux-gnu*) fmt=elf em=linux ;;
429 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-*-nto*) fmt=elf ;;
440 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
441 sh-*-rtemself*) fmt=elf ;;
442 sh-*-rtems*) fmt=coff ;;
443 sh-*-kaos*) fmt=elf ;;
444 shle*-*-kaos*) fmt=elf ;;
445 sh64-*-elf*) fmt=elf ;;
447 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
448 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
449 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
450 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
452 sparc-*-rtemsaout*) fmt=aout ;;
453 sparc-*-rtemself*) fmt=elf ;;
454 sparc-*-rtems*) fmt=elf ;;
455 sparc-*-sunos4*) fmt=aout em=sun3 ;;
456 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
457 sparc-*-coff) fmt=coff ;;
458 sparc-*-linux*aout*) fmt=aout em=linux ;;
459 sparc-*-linux-gnu*) fmt=elf em=linux ;;
460 sparc-*-lynxos*) fmt=coff em=lynx ;;
461 sparc-fujitsu-none) fmt=aout ;;
462 sparc-*-elf) fmt=elf ;;
463 sparc-*-sysv4*) fmt=elf ;;
464 sparc-*-solaris*) fmt=elf ;;
465 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
466 sparc-*-*n*bsd*) case ${cpu} in
467 sparc64) fmt=elf em=nbsd ;;
468 *) fmt=aout em=nbsd ;;
470 strongarm-*-coff) fmt=coff ;;
471 strongarm-*-elf) fmt=elf ;;
472 strongarm-*-kaos*) fmt=elf ;;
473 xscale-*-coff) fmt=coff ;;
474 xscale-*-elf) fmt=elf ;;
476 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
477 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
478 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
479 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
480 tic80-*-*) fmt=coff ;;
483 v850e-*-*) fmt=elf ;;
484 v850ea-*-*) fmt=elf ;;
486 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
487 vax-*-netbsd*) fmt=aout em=nbsd ;;
488 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
489 vax-*-vms) fmt=vms ;;
493 xstormy16-*-*) fmt=elf ;;
495 xtensa-*-*) fmt=elf ;;
497 z8k-*-coff | z8k-*-sim) fmt=coff ;;
499 *-*-aout | *-*-scout) fmt=aout ;;
500 *-*-freebsd*) fmt=elf em=freebsd ;;
501 *-*-nindy*) fmt=bout ;;
502 *-*-bsd*) fmt=aout em=sun3 ;;
503 *-*-generic) fmt=generic ;;
504 *-*-xray | *-*-hms) fmt=coff ;;
506 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
507 *-*-aros*) fmt=elf em=linux bfd_gas=yes ;;
508 *-*-vxworks) fmt=aout ;;
509 *-*-netware) fmt=elf ;;
512 if test ${this_target} = $target ; then
514 if test x${endian} = xbig; then
516 elif test x${endian} = xlittle; then
519 if test x${endian_def} != x; then
520 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
521 [Define as 1 if big endian.])
525 case ${cpu_type}-${fmt} in
526 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
527 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
528 | *-elf | *-ecoff | *-som)
532 # Other random stuff.
536 # Set mips_cpu to the name of the default CPU.
537 case ${target_cpu} in
538 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
541 mipsisa32 | mipsisa32el)
544 mipsisa32r2 | mipsisa32r2el)
547 mipsisa64 | mipsisa64el)
550 mipstx39 | mipstx39el)
553 mips64vr | mips64vrel)
558 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
561 mips64* | mipsisa64* | mipsisa32*)
563 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
567 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
570 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
571 # binaries. It's a GNU extension that some OSes don't understand.
572 # The value only matters on ELF targets.
581 # Decide whether to generate 32-bit or 64-bit code by default.
582 # Used to resolve -march=from-abi when an embedded ABI is selected.
584 mips64*-*-* | mipsisa64*-*-*)
591 # Decide which ABI to target by default.
593 mips64*-linux* | mips-sgi-irix6*)
594 mips_default_abi=N32_ABI
597 mips_default_abi=O32_ABI
600 mips_default_abi=NO_ABI
603 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
604 [Default CPU for MIPS targets. ])
605 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
606 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
607 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
608 [Generate 64-bit code by default on MIPS targets. ])
609 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi,
610 [Choose a default ABI for MIPS targets. ])
614 # Do we need the opcodes library?
622 case "${enable_shared}" in
623 yes) shared_opcodes=true ;;
624 *opcodes*) shared_opcodes=true ;;
625 *) shared_opcodes=false ;;
627 if test "${shared_opcodes}" = "true"; then
628 # A shared libopcodes must be linked against libbfd.
634 # Any other special object files needed ?
636 fr30 | ip2k | iq2000 | m32r | openrisc)
644 case ${extra_objects} in
646 *) extra_objects="$extra_objects m68k-parse.o" ;;
651 echo ${extra_objects} | grep -s "itbl-parse.o"
652 if test $? -ne 0 ; then
653 extra_objects="$extra_objects itbl-parse.o"
656 echo ${extra_objects} | grep -s "itbl-lex.o"
657 if test $? -ne 0 ; then
658 extra_objects="$extra_objects itbl-lex.o"
661 echo ${extra_objects} | grep -s "itbl-ops.o"
662 if test $? -ne 0 ; then
663 extra_objects="$extra_objects itbl-ops.o"
668 if test $this_target = $target ; then
669 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
678 echo ${extra_objects} | grep -s "xtensa-relax.o"
679 if test $? -ne 0 ; then
680 extra_objects="$extra_objects xtensa-relax.o"
688 if test $using_cgen = yes ; then
689 case "x${extra_objects}" in
691 *) extra_objects="$extra_objects cgen.o" ;;
695 # See if we really can support this configuration with the emulation code.
697 if test $this_target = $target ; then
698 primary_bfd_gas=$bfd_gas
702 if test $bfd_gas = no ; then
703 # Can't support other configurations this way.
706 elif test $bfd_gas = no ; then
707 # Can't support this configuration.
711 # From target name and format, produce a list of supported emulations.
713 case ${generic_target}-${fmt} in
714 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
715 mips*-*-linux*-*) case "$endian" in
716 big) emulation="mipsbelf mipslelf mipself" ;;
717 *) emulation="mipslelf mipsbelf mipself" ;;
719 mips-*-lnews*-ecoff) ;;
720 mips-*-*-ecoff) case "$endian" in
721 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
722 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
724 mips-*-*-elf) case "$endian" in
725 big) emulation="mipsbelf mipslelf mipself" ;;
726 *) emulation="mipslelf mipsbelf mipself" ;;
728 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
729 # i386-pc-pe-coff != i386-pc-coff.
731 # Uncommenting the next line will turn on support for i386 AOUT
732 # for the default linux configuration
733 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
735 i386-*-aout) emulation="i386aout" ;;
736 i386-*-coff) emulation="i386coff" ;;
737 i386-*-elf) emulation="i386elf" ;;
739 # Always all formats. The first stated emulation becomes the default.
740 cris-*-*aout*) emulation="crisaout criself" ;;
741 cris-*-*) emulation="criself crisaout" ;;
744 emulations="$emulations $emulation"
748 # Turn on all targets if possible
749 if test ${all_targets} = "yes"; then
750 case ${target_cpu_type} in
752 case ${obj_format} in
754 emulations="$emulations i386coff i386elf"
757 emulations="$emulations i386aout i386elf"
760 emulations="$emulations i386aout i386coff"
767 # Assign floating point type. Most processors with FP support
768 # IEEE FP. On those that don't support FP at all, usually IEEE
770 case ${target_cpu} in
771 vax | tahoe ) atof=${target_cpu} ;;
776 case "${obj_format}" in
777 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
780 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
782 if test $using_cgen = yes ; then
783 case ${target_cpu} in
784 *) cgen_cpu_prefix=${target_cpu} ;;
786 AC_SUBST(cgen_cpu_prefix)
787 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
791 dnl Make sure the desired support files exist.
794 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
795 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
798 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
799 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
802 case ${user_bfd_gas}-${primary_bfd_gas} in
804 # We didn't override user's choice.
807 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
819 # User specified nothing.
823 # Some COFF configurations want these random other flags set.
824 case ${obj_format} in
826 case ${target_cpu_type} in
827 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
828 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
829 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
834 # Getting this done right is going to be a bitch. Each configuration specified
835 # with --enable-targets=... should be checked for environment, format, cpu, and
838 # For each configuration, the necessary object file support code must be linked
839 # in. This might be only one, it might be up to four. The necessary emulation
840 # code needs to be provided, too.
842 # And then there's "--enable-targets=all"....
844 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
846 formats="${obj_format}"
850 for em in . $emulations ; do
853 mipsbelf | mipslelf | mipself)
854 fmt=elf file=mipself ;;
855 mipsbecoff | mipslecoff | mipsecoff)
856 fmt=ecoff file=mipsecoff ;;
864 formats="$formats $fmt"
865 emfiles="$emfiles e-$file.o"
866 EMULATIONS="$EMULATIONS &$em,"
870 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
871 for fmt in $formats ; do
873 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
874 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
875 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
876 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
877 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
878 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
879 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
880 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
881 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
882 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
884 extra_objects="$extra_objects obj-$fmt.o"
888 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
889 DEFAULT_EMULATION=`set . $emulations ; echo $2`
890 # e-mips* has more than one emulation per file, e-i386* has just one at the
891 # moment. If only one emulation is specified, then don't define
892 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
893 case "${obj_format}${emfiles}" in
895 extra_objects="$extra_objects $emfiles"
896 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
899 AC_SUBST(extra_objects)
900 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
901 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
902 [Default emulation.])
904 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
905 yes-*-coff) need_bfd=yes ;;
906 no-*-coff) need_bfd=yes
907 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
910 reject_dev_configs=yes
912 case ${reject_dev_configs}-${dev} in
914 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
918 AC_SUBST(target_cpu_type)
921 AC_SUBST(install_tooldir)
923 dnl AC_SUBST(emulation)
925 case "${primary_bfd_gas}" in
926 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
930 # do we need the opcodes library?
931 case "${need_opcodes}" in
933 OPCODES_LIB=../opcodes/libopcodes.la
937 case "${need_bfd}" in
939 BFDLIB=../bfd/libbfd.la
940 BFDVER_H=../bfd/bfdver.h
941 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
946 AC_SUBST(OPCODES_LIB)
949 AC_SUBST(ALL_OBJ_DEPS)
951 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
952 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
953 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
954 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
955 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
962 ALL_LINGUAS="fr tr es"
968 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
970 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
971 # people who are not cross-compiling but are compiling cross-assemblers.
972 AC_MSG_CHECKING(whether compiling a cross-assembler)
973 if test "${host}" = "${target}"; then
977 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
979 AC_MSG_RESULT($cross_gas)
981 dnl ansidecl.h will deal with const
986 # VMS doesn't have unlink.
987 AC_CHECK_FUNCS(unlink remove, break)
989 # Some systems don't have sbrk().
992 # do we need the math library?
993 case "${need_libm}" in
1000 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
1001 # enough, but on some of those systems, the assert macro relies on requoting
1005 # On some systems, the system header files may not declare malloc, realloc,
1006 # and free. There are places where gas needs these functions to have been
1007 # declared -- such as when taking their addresses.
1009 #ifdef HAVE_MEMORY_H
1012 #ifdef HAVE_STRING_H
1015 #ifdef HAVE_STRINGS_H
1016 #include <strings.h>
1019 #ifdef HAVE_STDLIB_H
1022 #ifdef HAVE_UNISTD_H
1026 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
1027 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
1028 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
1029 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
1030 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
1032 # Does errno.h declare errno, or do we have to add a separate declaration
1034 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
1040 dnl This must come last.
1042 dnl We used to make symlinks to files in the source directory, but now
1043 dnl we just use the right name for .c files, and create .h files in
1044 dnl the build directory which include the right .h file. Make sure
1045 dnl the old symlinks don't exist, so that a reconfigure in an existing
1046 dnl directory behaves reasonably.
1048 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
1049 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
1050 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1051 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1052 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1053 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1054 if test "x$cgen_cpu_prefix" != x ; then
1055 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1058 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1059 [target_cpu_type=${target_cpu_type}
1060 cgen_cpu_prefix=${cgen_cpu_prefix}
1061 obj_format=${obj_format}
1062 te_file=${te_file}])