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
11 dnl Autoconf 2.57 will find the aux dir without this. However, unless
12 dnl we specify this explicitly, automake-1.7 will assume that ylwrap is in
13 dnl gas/ instead of gas/../.
19 BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
21 AM_INIT_AUTOMAKE(gas, ${BFD_VERSION})
26 AC_ARG_ENABLE(bfd-assembler,
27 [ --enable-bfd-assembler use BFD back end for writing object files],
28 [case "${enableval}" in
29 yes) need_bfd=yes user_bfd_gas=yes ;;
30 no) user_bfd_gas=no ;;
31 *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;;
33 AC_ARG_ENABLE(targets,
34 [ targets alternative target configurations besides the primary],
35 [case "${enableval}" in
36 yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
38 no) enable_targets= ;;
39 *) enable_targets=$enableval ;;
41 AC_ARG_ENABLE(commonbfdlib,
42 [ --enable-commonbfdlib build shared BFD/opcodes/libiberty library],
43 [case "${enableval}" in
44 yes) commonbfdlib=true ;;
45 no) commonbfdlib=false ;;
46 *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
51 build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
52 AC_ARG_ENABLE(build-warnings,
53 [ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
54 [case "${enableval}" in
56 no) build_warnings="-w";;
57 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
58 build_warnings="${build_warnings} ${t}";;
59 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
60 build_warnings="${t} ${build_warnings}";;
61 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
63 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
64 echo "Setting warning flags = $build_warnings" 6>&1
67 if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
68 WARN_CFLAGS="${build_warnings}"
72 # Generate a header file
73 AM_CONFIG_HEADER(config.h:config.in)
75 # If we are on a DOS filesystem, we must use gdb.ini rather than
78 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*)
80 AC_CONFIG_FILES(gdb.ini:gdbinit.in)
84 AC_CONFIG_FILES(.gdbinit:gdbinit.in)
91 # Makefile target for installing gas in $(tooldir)/bin.
92 install_tooldir=install-exec-tooldir
96 if test -n "$enable_targets" ; then
97 for t in `echo $enable_targets | sed 's/,/ /g'`; do
98 if test $t = "all"; then
102 result=`$ac_config_sub $t 2>/dev/null`
103 if test -n "$result" ; then
104 canon_targets="$canon_targets $result"
106 # # Permit "all", etc. We don't support it yet though.
107 # canon_targets="$canon_targets $t"
110 GAS_UNIQ(canon_targets)
115 for this_target in $target $canon_targets ; do
118 eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
121 # check for architecture variants
125 am33_2.0) cpu_type=mn10300 endian=little ;;
126 alpha*) cpu_type=alpha ;;
127 arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;;
128 arm*|xscale*|strongarm*) cpu_type=arm endian=little ;;
129 c4x*) cpu_type=tic4x ;;
130 hppa*) cpu_type=hppa ;;
132 i[3-7]86) cpu_type=i386 arch=i386;;
133 x86_64) cpu_type=i386 arch=x86_64;;
134 ia64) cpu_type=ia64 ;;
135 ip2k) cpu_type=ip2k endian=big ;;
136 iq2000) cpu_type=iq2000 endian=big ;;
137 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
138 m680[012346]0) cpu_type=m68k ;;
140 m68008) cpu_type=m68k ;;
141 m683??) cpu_type=m68k ;;
142 m5200) cpu_type=m68k ;;
143 m8*) cpu_type=m88k ;;
144 mips*el) cpu_type=mips endian=little ;;
145 mips*) cpu_type=mips endian=big ;;
146 or32*) cpu_type=or32 endian=big ;;
147 pjl*) cpu_type=pj endian=little ;;
148 pj*) cpu_type=pj endian=big ;;
149 powerpc*le*) cpu_type=ppc endian=little ;;
150 powerpc*) cpu_type=ppc endian=big ;;
151 rs6000*) cpu_type=ppc ;;
152 s390x*) cpu_type=s390 arch=s390x ;;
153 s390*) cpu_type=s390 arch=s390 ;;
154 sh5*) cpu_type=sh64 endian=big ;;
155 sh5le*) cpu_type=sh64 endian=little ;;
156 sh64*) cpu_type=sh64 endian=big ;;
157 sh64le*) cpu_type=sh64 endian=little ;;
158 sh*le) cpu_type=sh endian=little ;;
159 sh*) cpu_type=sh endian=big ;;
160 sparclite*) cpu_type=sparc arch=sparclite ;;
161 sparclet*) cpu_type=sparc arch=sparclet ;;
162 sparc64*) cpu_type=sparc arch=v9-64 ;;
163 sparc86x*) cpu_type=sparc arch=sparc86x ;;
164 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
165 v850*) cpu_type=v850 ;;
166 xtensa*) cpu_type=xtensa arch=xtensa ;;
167 *) cpu_type=${cpu} ;;
170 if test ${this_target} = $target ; then
171 target_cpu_type=${cpu_type}
172 elif test ${target_cpu_type} != ${cpu_type} ; then
176 generic_target=${cpu_type}-$vendor-$os
181 # assign object format
182 case ${generic_target} in
183 a29k-*-coff) fmt=coff ;;
184 a29k-amd-udi) fmt=coff ;;
185 a29k-amd-ebmon) fmt=coff ;;
186 a29k-nyu-sym1) fmt=coff ;;
187 a29k-*-rtems*) fmt=coff ;;
188 a29k-*-vxworks*) fmt=coff ;;
190 alpha*-*-*vms*) fmt=evax ;;
191 alpha*-*-netware*) fmt=ecoff ;;
192 alpha*-*-osf*) fmt=ecoff ;;
193 alpha*-*-linuxecoff*) fmt=ecoff ;;
194 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
195 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
196 alpha*-*-openbsd*) fmt=elf em=obsd ;;
198 # cpu_type for am33_2.0 is set to mn10300
199 mn10300-*-linux*) fmt=elf bfd_gas=yes em=linux ;;
201 arc-*-elf*) fmt=elf ;;
203 arm-*-aout) fmt=aout ;;
204 arm-*-coff | thumb-*-coff) fmt=coff ;;
205 arm-*-rtems* | thumb-*-rtems*) fmt=elf ;;
206 arm-*-elf | thumb-*-elf) fmt=elf ;;
207 arm-*-kaos*) fmt=elf ;;
208 arm*-*-conix*) fmt=elf ;;
209 arm-*-linux*aout*) fmt=aout em=linux ;;
210 arm*-*-linux-gnu*) fmt=elf em=linux ;;
211 arm*-*-uclinux*) fmt=elf em=linux ;;
212 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
213 arm-*-*n*bsd*) fmt=aout em=nbsd ;;
214 arm-**-nto*) fmt=elf ;;
215 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
216 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
217 arm-*-wince) fmt=coff em=wince-pe ;;
218 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
219 arm-*-riscix*) fmt=aout em=riscix ;;
220 arm-*-vxworks) fmt=coff ;;
224 cris-*-linux-gnu*) fmt=multi bfd_gas=yes em=linux ;;
225 cris-*-*) fmt=multi bfd_gas=yes ;;
234 hppa-*-linux*) case ${cpu} in
235 hppa*64*) fmt=elf em=hppalinux64;;
236 hppa*) fmt=elf em=linux;;
238 hppa-*-*elf*) fmt=elf em=hppa ;;
239 hppa-*-lites*) fmt=elf em=hppa ;;
240 hppa-*-netbsd*) fmt=elf em=nbsd ;;
241 hppa-*-openbsd*) fmt=elf em=hppa ;;
242 hppa-*-osf*) fmt=som em=hppa ;;
243 hppa-*-rtems*) fmt=elf em=hppa ;;
244 hppa-*-hpux11*) case ${cpu} in
245 hppa*64*) fmt=elf em=hppa64 ;;
246 hppa*) fmt=som em=hppa ;;
248 hppa-*-hpux*) fmt=som em=hppa ;;
249 hppa-*-mpeix*) fmt=som em=hppa ;;
250 hppa-*-bsd*) fmt=som em=hppa ;;
251 hppa-*-hiux*) fmt=som em=hppa ;;
253 h8300-*-rtems*) fmt=coff ;;
254 h8300-*-coff) fmt=coff ;;
255 h8300-*-elf) fmt=elf ;;
256 h8500-*-rtems*) fmt=coff ;;
257 h8500-*-coff) fmt=coff ;;
259 i370-*-elf* | i370-*-linux*) fmt=elf ;;
260 i386-ibm-aix*) fmt=coff em=i386aix ;;
261 i386-sequent-bsd*) fmt=aout em=dynix ;;
262 i386-*-beospe*) fmt=coff em=pe ;;
263 i386-*-beos*) fmt=elf ;;
264 i386-*-coff) fmt=coff ;;
265 i386-*-elf) fmt=elf ;;
266 i386-*-kaos*) fmt=elf ;;
267 i386-*-bsd*) fmt=aout em=386bsd ;;
268 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
269 i386-*-netbsdpe*) fmt=coff em=pe ;;
270 i386-*-netbsd*-gnu*) fmt=elf em=nbsd ;;
271 i386-*-netbsdelf*) fmt=elf em=nbsd ;;
272 i386-*-*n*bsd*) case ${cpu} in
273 x86_64) fmt=elf em=nbsd ;;
274 *) fmt=aout em=nbsd ;;
276 i386-*-linux*aout*) fmt=aout em=linux ;;
277 i386-*-linux*oldld) fmt=aout em=linux ;;
278 i386-*-linux*coff*) fmt=coff em=linux ;;
279 i386-*-linux-gnu*) fmt=elf em=linux ;;
280 x86_64-*-linux-gnu*) fmt=elf em=linux ;;
281 i386-*-lynxos*) fmt=coff em=lynx ;;
283 i386-*-sysv[45]*) fmt=elf ;;
284 i386-*-solaris*) fmt=elf ;;
285 i386-*-freebsdaout*) fmt=aout em=386bsd ;;
286 i386-*-freebsd[12].*) fmt=aout em=386bsd ;;
287 i386-*-freebsd[12]) fmt=aout em=386bsd ;;
289 i386-*-freebsd* | i386-*-kfreebsd*-gnu)
290 fmt=elf em=freebsd ;;
291 i386-*-sysv*) fmt=coff ;;
292 i386-*-sco3.2v5*coff) fmt=coff ;;
293 i386-*-isc*) fmt=coff ;;
294 i386-*-sco3.2v5*) fmt=elf
295 if test ${this_target} = $target; then
296 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
298 i386-*-sco3.2*) fmt=coff ;;
299 i386-*-vsta) fmt=aout ;;
302 | i386-go32-rtems*) fmt=coff em=go32
303 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;;
304 i386-*-rtemself*) fmt=elf ;;
305 i386-*-rtemscoff*) fmt=coff ;;
306 i386-*-rtems*) fmt=elf ;;
307 i386-*-gnu*) fmt=elf ;;
308 i386-*-mach*) fmt=aout em=mach ;;
309 i386-*-msdos*) fmt=aout ;;
310 i386-*-moss*) fmt=elf ;;
311 i386-*-pe) fmt=coff em=pe ;;
312 i386-*-cygwin*) fmt=coff em=pe ;;
313 i386-*-interix*) fmt=coff em=interix ;;
314 i386-*-mingw32*) fmt=coff em=pe ;;
315 i386-*-nto-qnx*) fmt=elf ;;
316 i386-*-*nt*) fmt=coff em=pe ;;
317 i386-*-vxworks*) fmt=aout ;;
318 i386-*-chaos) fmt=elf ;;
320 i860-*-*) fmt=elf endian=little
321 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
322 i960-*-bout) fmt=bout ;;
323 i960-*-coff) fmt=coff em=ic960 ;;
324 i960-*-rtems*) fmt=coff em=ic960 ;;
325 i960-*-nindy*) fmt=bout ;;
326 i960-*-vxworks5.0) fmt=bout ;;
327 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
328 i960-*-vxworks*) fmt=bout ;;
329 i960-*-elf*) fmt=elf ;;
331 ia64-*-elf*) fmt=elf ;;
332 ia64-*-aix*) fmt=elf em=ia64aix ;;
333 ia64-*-linux-gnu*) fmt=elf em=linux ;;
334 ia64-*-hpux*) fmt=elf em=hpux ;;
335 ia64-*-netbsd*) fmt=elf em=nbsd ;;
339 iq2000-*-elf) fmt=elf bfd_gas=yes ;;
343 m68hc11-*-* | m6811-*-*) fmt=elf ;;
344 m68hc12-*-* | m6812-*-*) fmt=elf ;;
346 m68k-*-vxworks*) fmt=aout em=sun3 ;;
347 m68k-ericsson-ose) fmt=aout em=sun3 ;;
348 m68k-*-sunos*) fmt=aout em=sun3 ;;
349 m68k-motorola-sysv*) fmt=coff em=delta ;;
350 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
351 m68k-apollo-*) fmt=coff em=apollo ;;
352 m68k-*-elf*) fmt=elf ;;
353 m68k-*-sysv4*) fmt=elf em=svr4 ;;
354 m68k-*-sysv*) fmt=coff ;;
355 m68k-*-coff | m68k-*-rtemscoff*) fmt=coff ;;
356 m68k-*-rtems*) fmt=elf ;;
357 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
358 m68k-*-linux*aout*) fmt=aout em=linux ;;
359 m68k-*-linux-gnu*) fmt=elf em=linux ;;
360 m68k-*-gnu*) fmt=elf ;;
361 m68k-*-lynxos*) fmt=coff em=lynx ;;
362 m68k-*-netbsdelf*) fmt=elf em=nbsd ;;
363 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
364 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
365 m68k-apple-aux*) fmt=coff em=aux ;;
366 m68k-*-psos*) fmt=elf em=psos;;
368 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
369 m88k-*-coff*) fmt=coff ;;
371 mcore-*-elf) fmt=elf ;;
372 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
374 # don't change em like *-*-bsd does
375 mips-dec-openbsd*) fmt=elf endian=little ;;
376 mips-dec-bsd*) fmt=aout endian=little ;;
377 mips-sony-bsd*) fmt=ecoff ;;
379 AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
380 mips-*-ultrix*) fmt=ecoff endian=little ;;
381 mips-*-osf*) fmt=ecoff endian=little ;;
382 mips-*-ecoff*) fmt=ecoff ;;
383 mips-*-pe*) fmt=coff endian=little em=pe ;;
384 mips-*-irix6*) fmt=elf em=irix ;;
385 mips-*-irix5*) fmt=elf em=irix ;;
386 mips-*-irix*) fmt=ecoff em=irix ;;
387 mips-*-lnews*) fmt=ecoff em=lnews ;;
388 mips-*-riscos*) fmt=ecoff ;;
389 mips*-*-linux*) fmt=elf em=tmips ;;
390 mips-*-sysv4*MP* | mips-*-gnu*) fmt=elf em=tmips ;;
391 mips-*-sysv*) fmt=ecoff ;;
392 mips-*-elf* | mips-*-rtems*) fmt=elf ;;
393 mips-*-netbsd*) fmt=elf ;;
394 mips-*-openbsd*) fmt=elf ;;
395 mips-*-vxworks*) fmt=elf ;;
398 mn10200-*-*) fmt=elf ;;
399 mn10300-*-*) fmt=elf ;;
400 msp430-*-*) fmt=elf ;;
401 openrisc-*-*) fmt=elf ;;
402 or32-*-rtems*) fmt=coff ;;
403 or32-*-coff) fmt=coff ;;
404 or32-*-elf) fmt=elf ;;
407 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;;
408 ppc-*-winnt*) fmt=coff em=pe ;;
409 ppc-*-aix5*) fmt=coff em=aix5 ;;
410 ppc-*-aix*) fmt=coff ;;
411 ppc-*-beos*) fmt=coff ;;
412 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
413 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
414 ppc-*-linux-gnu*) fmt=elf
417 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
419 ppc-*-solaris*) fmt=elf
420 if test ${this_target} = $target; then
421 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
422 [Define if default target is PowerPC Solaris.])
424 if test x${endian} = xbig; then
425 AC_MSG_ERROR(Solaris must be configured little endian)
427 ppc-*-rtems*) fmt=elf ;;
428 ppc-*-macos* | ppc-*-mpw*) fmt=coff em=macos ;;
429 ppc-*-netware*) fmt=elf em=ppcnw ;;
430 ppc-**-nto*) fmt=elf ;;
431 ppc-*-vxworks*) fmt=elf ;;
432 ppc-*-windiss*) fmt=elf ;;
433 ppc-*-kaos*) fmt=elf ;;
435 s390x-*-linux-gnu*) fmt=elf em=linux ;;
436 s390-*-linux-gnu*) fmt=elf em=linux ;;
438 sh*-*-linux*) fmt=elf em=linux
443 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
444 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
445 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
446 sh-*-elf*) fmt=elf ;;
447 sh-*-coff*) fmt=coff ;;
448 sh-*-nto*) fmt=elf ;;
449 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
450 sh-*-rtemself*) fmt=elf ;;
451 sh-*-rtems*) fmt=coff ;;
452 sh-*-kaos*) fmt=elf ;;
453 shle*-*-kaos*) fmt=elf ;;
454 sh64-*-elf*) fmt=elf ;;
456 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
457 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
458 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
459 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
461 sparc-*-rtemsaout*) fmt=aout ;;
462 sparc-*-rtemself*) fmt=elf ;;
463 sparc-*-rtems*) fmt=elf ;;
464 sparc-*-sunos4*) fmt=aout em=sun3 ;;
465 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
466 sparc-*-coff) fmt=coff ;;
467 sparc-*-linux*aout*) fmt=aout em=linux ;;
468 sparc-*-linux-gnu*) fmt=elf em=linux ;;
469 sparc-*-lynxos*) fmt=coff em=lynx ;;
470 sparc-fujitsu-none) fmt=aout ;;
471 sparc-*-elf) fmt=elf ;;
472 sparc-*-sysv4*) fmt=elf ;;
473 sparc-*-solaris*) fmt=elf ;;
474 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
475 sparc-*-*n*bsd*) case ${cpu} in
476 sparc64) fmt=elf em=nbsd ;;
477 *) fmt=aout em=nbsd ;;
479 strongarm-*-coff) fmt=coff ;;
480 strongarm-*-elf) fmt=elf ;;
481 strongarm-*-kaos*) fmt=elf ;;
482 xscale-*-coff) fmt=coff ;;
483 xscale-*-elf) fmt=elf ;;
485 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
486 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
487 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
488 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
489 tic80-*-*) fmt=coff ;;
492 v850e-*-*) fmt=elf ;;
493 v850ea-*-*) fmt=elf ;;
495 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
496 vax-*-netbsd*) fmt=aout em=nbsd ;;
497 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
498 vax-*-vms) fmt=vms ;;
502 xstormy16-*-*) fmt=elf ;;
504 xtensa-*-*) fmt=elf ;;
506 z8k-*-coff | z8k-*-sim) fmt=coff ;;
508 *-*-aout | *-*-scout) fmt=aout ;;
509 *-*-freebsd* | *-*-kfreebsd*-gnu) fmt=elf em=freebsd ;;
510 *-*-nindy*) fmt=bout ;;
511 *-*-bsd*) fmt=aout em=sun3 ;;
512 *-*-generic) fmt=generic ;;
513 *-*-xray | *-*-hms) fmt=coff ;;
515 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
516 *-*-aros*) fmt=elf em=linux bfd_gas=yes ;;
517 *-*-vxworks) fmt=aout ;;
518 *-*-netware) fmt=elf ;;
521 if test ${this_target} = $target ; then
523 if test x${endian} = xbig; then
525 elif test x${endian} = xlittle; then
528 if test x${endian_def} != x; then
529 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
530 [Define as 1 if big endian.])
534 case ${cpu_type}-${fmt} in
535 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
536 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
537 | *-elf | *-ecoff | *-som)
541 # Other random stuff.
545 # Set mips_cpu to the name of the default CPU.
546 case ${target_cpu} in
547 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
550 mipsisa32 | mipsisa32el)
553 mipsisa32r2 | mipsisa32r2el)
556 mipsisa64 | mipsisa64el)
559 mipsisa64r2 | mipsisa64r2el)
562 mipstx39 | mipstx39el)
565 mips64vr | mips64vrel)
568 mipsisa32r2* | mipsisa64r2*)
570 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
573 mips64* | mipsisa64* | mipsisa32*)
575 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
579 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
582 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
583 # binaries. It's a GNU extension that some OSes don't understand.
584 # The value only matters on ELF targets.
593 # Decide whether to generate 32-bit or 64-bit code by default.
594 # Used to resolve -march=from-abi when an embedded ABI is selected.
596 mips64*-*-* | mipsisa64*-*-*)
603 # Decide which ABI to target by default.
605 mips64*-linux* | mips-sgi-irix6*)
606 mips_default_abi=N32_ABI
609 mips_default_abi=O32_ABI
612 mips_default_abi=NO_ABI
615 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
616 [Default CPU for MIPS targets. ])
617 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
618 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
619 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
620 [Generate 64-bit code by default on MIPS targets. ])
621 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi,
622 [Choose a default ABI for MIPS targets. ])
626 # Do we need the opcodes library?
634 case "${enable_shared}" in
635 yes) shared_opcodes=true ;;
636 *opcodes*) shared_opcodes=true ;;
637 *) shared_opcodes=false ;;
639 if test "${shared_opcodes}" = "true"; then
640 # A shared libopcodes must be linked against libbfd.
646 # Any other special object files needed ?
648 fr30 | ip2k | iq2000 | m32r | openrisc)
656 case ${extra_objects} in
658 *) extra_objects="$extra_objects m68k-parse.o" ;;
663 echo ${extra_objects} | grep -s "itbl-parse.o"
664 if test $? -ne 0 ; then
665 extra_objects="$extra_objects itbl-parse.o"
668 echo ${extra_objects} | grep -s "itbl-lex.o"
669 if test $? -ne 0 ; then
670 extra_objects="$extra_objects itbl-lex.o"
673 echo ${extra_objects} | grep -s "itbl-ops.o"
674 if test $? -ne 0 ; then
675 extra_objects="$extra_objects itbl-ops.o"
680 if test $this_target = $target ; then
681 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
690 echo ${extra_objects} | grep -s "xtensa-relax.o"
691 if test $? -ne 0 ; then
692 extra_objects="$extra_objects xtensa-relax.o"
700 if test $using_cgen = yes ; then
701 case "x${extra_objects}" in
703 *) extra_objects="$extra_objects cgen.o" ;;
707 # See if we really can support this configuration with the emulation code.
709 if test $this_target = $target ; then
710 primary_bfd_gas=$bfd_gas
714 if test $bfd_gas = no ; then
715 # Can't support other configurations this way.
718 elif test $bfd_gas = no ; then
719 # Can't support this configuration.
723 # From target name and format, produce a list of supported emulations.
725 case ${generic_target}-${fmt} in
726 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
727 mips*-*-linux*-*) case "$endian" in
728 big) emulation="mipsbelf mipslelf mipself" ;;
729 *) emulation="mipslelf mipsbelf mipself" ;;
731 mips-*-lnews*-ecoff) ;;
732 mips-*-*-ecoff) case "$endian" in
733 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
734 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
736 mips-*-*-elf) case "$endian" in
737 big) emulation="mipsbelf mipslelf mipself" ;;
738 *) emulation="mipslelf mipsbelf mipself" ;;
740 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
741 # i386-pc-pe-coff != i386-pc-coff.
743 # Uncommenting the next line will turn on support for i386 AOUT
744 # for the default linux configuration
745 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
747 i386-*-aout) emulation="i386aout" ;;
748 i386-*-coff) emulation="i386coff" ;;
749 i386-*-elf) emulation="i386elf" ;;
751 # Always all formats. The first stated emulation becomes the default.
752 cris-*-*aout*) emulation="crisaout criself" ;;
753 cris-*-*) emulation="criself crisaout" ;;
756 emulations="$emulations $emulation"
760 # Turn on all targets if possible
761 if test ${all_targets} = "yes"; then
762 case ${target_cpu_type} in
764 case ${obj_format} in
766 emulations="$emulations i386coff i386elf"
769 emulations="$emulations i386aout i386elf"
772 emulations="$emulations i386aout i386coff"
779 # Assign floating point type. Most processors with FP support
780 # IEEE FP. On those that don't support FP at all, usually IEEE
782 case ${target_cpu} in
783 vax | tahoe ) atof=${target_cpu} ;;
788 case "${obj_format}" in
789 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
792 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
794 if test $using_cgen = yes ; then
795 case ${target_cpu} in
796 *) cgen_cpu_prefix=${target_cpu} ;;
798 AC_SUBST(cgen_cpu_prefix)
799 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
803 dnl Make sure the desired support files exist.
806 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
807 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
810 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
811 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
814 case ${user_bfd_gas}-${primary_bfd_gas} in
816 # We didn't override user's choice.
819 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
831 # User specified nothing.
835 # Some COFF configurations want these random other flags set.
836 case ${obj_format} in
838 case ${target_cpu_type} in
839 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
840 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
841 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
846 # Getting this done right is going to be a bitch. Each configuration specified
847 # with --enable-targets=... should be checked for environment, format, cpu, and
850 # For each configuration, the necessary object file support code must be linked
851 # in. This might be only one, it might be up to four. The necessary emulation
852 # code needs to be provided, too.
854 # And then there's "--enable-targets=all"....
856 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
858 formats="${obj_format}"
862 for em in . $emulations ; do
865 mipsbelf | mipslelf | mipself)
866 fmt=elf file=mipself ;;
867 mipsbecoff | mipslecoff | mipsecoff)
868 fmt=ecoff file=mipsecoff ;;
876 formats="$formats $fmt"
877 emfiles="$emfiles e-$file.o"
878 EMULATIONS="$EMULATIONS &$em,"
882 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
883 for fmt in $formats ; do
885 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
886 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
887 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
888 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
889 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
890 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
891 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
892 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
893 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
894 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
896 extra_objects="$extra_objects obj-$fmt.o"
900 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
901 DEFAULT_EMULATION=`set . $emulations ; echo $2`
902 # e-mips* has more than one emulation per file, e-i386* has just one at the
903 # moment. If only one emulation is specified, then don't define
904 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
905 case "${obj_format}${emfiles}" in
907 extra_objects="$extra_objects $emfiles"
908 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
911 AC_SUBST(extra_objects)
912 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
913 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
914 [Default emulation.])
916 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
917 yes-*-coff) need_bfd=yes ;;
918 no-*-coff) need_bfd=yes
919 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
922 reject_dev_configs=yes
924 case ${reject_dev_configs}-${dev} in
926 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
930 AC_SUBST(target_cpu_type)
933 AC_SUBST(install_tooldir)
935 dnl AC_SUBST(emulation)
937 case "${primary_bfd_gas}" in
938 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
942 # do we need the opcodes library?
943 case "${need_opcodes}" in
945 OPCODES_LIB=../opcodes/libopcodes.la
949 case "${need_bfd}" in
951 BFDLIB=../bfd/libbfd.la
952 BFDVER_H=../bfd/bfdver.h
953 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
958 AC_SUBST(OPCODES_LIB)
961 AC_SUBST(ALL_OBJ_DEPS)
963 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
964 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
965 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
966 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
967 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
974 ALL_LINGUAS="fr tr es"
980 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
982 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
983 # people who are not cross-compiling but are compiling cross-assemblers.
984 AC_MSG_CHECKING(whether compiling a cross-assembler)
985 if test "${host}" = "${target}"; then
989 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
991 AC_MSG_RESULT($cross_gas)
993 dnl ansidecl.h will deal with const
998 # VMS doesn't have unlink.
999 AC_CHECK_FUNCS(unlink remove, break)
1001 # Some systems don't have sbrk().
1002 AC_CHECK_FUNCS(sbrk)
1004 # do we need the math library?
1005 case "${need_libm}" in
1012 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
1013 # enough, but on some of those systems, the assert macro relies on requoting
1017 # On some systems, the system header files may not declare malloc, realloc,
1018 # and free. There are places where gas needs these functions to have been
1019 # declared -- such as when taking their addresses.
1021 #ifdef HAVE_MEMORY_H
1024 #ifdef HAVE_STRING_H
1027 #ifdef HAVE_STRINGS_H
1028 #include <strings.h>
1031 #ifdef HAVE_STDLIB_H
1034 #ifdef HAVE_UNISTD_H
1038 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
1039 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
1040 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
1041 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
1042 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
1044 # Does errno.h declare errno, or do we have to add a separate declaration
1046 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
1052 dnl This must come last.
1054 dnl We used to make symlinks to files in the source directory, but now
1055 dnl we just use the right name for .c files, and create .h files in
1056 dnl the build directory which include the right .h file. Make sure
1057 dnl the old symlinks don't exist, so that a reconfigure in an existing
1058 dnl directory behaves reasonably.
1060 AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
1061 AC_CONFIG_COMMANDS([default],
1062 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
1063 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1064 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1065 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1066 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1067 if test "x$cgen_cpu_prefix" != x ; then
1068 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1071 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1072 [target_cpu_type=${target_cpu_type}
1073 cgen_cpu_prefix=${cgen_cpu_prefix}
1074 obj_format=${obj_format}
1075 te_file=${te_file}])