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/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
121 # check for architecture variants
125 am33_2.0) cpu_type=mn10300 endian=little ;;
126 alpha*) cpu_type=alpha ;;
127 arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;;
128 arm*|xscale*|strongarm*) cpu_type=arm endian=little ;;
129 c4x*) cpu_type=tic4x ;;
130 hppa*) cpu_type=hppa ;;
132 i[3-7]86) cpu_type=i386 arch=i386;;
133 x86_64) cpu_type=i386 arch=x86_64;;
134 ia64) cpu_type=ia64 ;;
135 ip2k) cpu_type=ip2k endian=big ;;
136 iq2000) cpu_type=iq2000 endian=big ;;
137 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
138 m680[012346]0) cpu_type=m68k ;;
140 m68008) cpu_type=m68k ;;
141 m683??) cpu_type=m68k ;;
142 m5200) cpu_type=m68k ;;
143 m8*) cpu_type=m88k ;;
144 mips*el) cpu_type=mips endian=little ;;
145 mips*) cpu_type=mips endian=big ;;
146 or32*) cpu_type=or32 endian=big ;;
147 pjl*) cpu_type=pj endian=little ;;
148 pj*) cpu_type=pj endian=big ;;
149 powerpc*le*) cpu_type=ppc endian=little ;;
150 powerpc*) cpu_type=ppc endian=big ;;
151 rs6000*) cpu_type=ppc ;;
152 s390x*) cpu_type=s390 arch=s390x ;;
153 s390*) cpu_type=s390 arch=s390 ;;
154 sh5*) cpu_type=sh64 endian=big ;;
155 sh5le*) cpu_type=sh64 endian=little ;;
156 sh64*) cpu_type=sh64 endian=big ;;
157 sh64le*) cpu_type=sh64 endian=little ;;
158 sh*le) cpu_type=sh endian=little ;;
159 sh*) cpu_type=sh endian=big ;;
160 sparclite*) cpu_type=sparc arch=sparclite ;;
161 sparclet*) cpu_type=sparc arch=sparclet ;;
162 sparc64*) cpu_type=sparc arch=v9-64 ;;
163 sparc86x*) cpu_type=sparc arch=sparc86x ;;
164 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
165 v850*) cpu_type=v850 ;;
166 xtensa*) cpu_type=xtensa arch=xtensa ;;
167 m32r) cpu_type=m32r target_cpu=m32r endian=big ;;
168 m32rle) cpu_type=m32r target_cpu=m32r endian=little ;;
169 *) cpu_type=${cpu} ;;
172 if test ${this_target} = $target ; then
173 target_cpu_type=${cpu_type}
174 elif test ${target_cpu_type} != ${cpu_type} ; then
178 generic_target=${cpu_type}-$vendor-$os
183 # assign object format
184 case ${generic_target} in
185 a29k-*-coff) fmt=coff ;;
186 a29k-amd-udi) fmt=coff ;;
187 a29k-amd-ebmon) fmt=coff ;;
188 a29k-nyu-sym1) fmt=coff ;;
189 a29k-*-rtems*) fmt=coff ;;
190 a29k-*-vxworks*) fmt=coff ;;
192 alpha*-*-*vms*) fmt=evax ;;
193 alpha*-*-netware*) fmt=ecoff ;;
194 alpha*-*-osf*) fmt=ecoff ;;
195 alpha*-*-linuxecoff*) fmt=ecoff ;;
196 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
197 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
198 alpha*-*-openbsd*) fmt=elf em=obsd ;;
200 # cpu_type for am33_2.0 is set to mn10300
201 mn10300-*-linux*) fmt=elf bfd_gas=yes em=linux ;;
203 arc-*-elf*) fmt=elf ;;
205 arm-*-aout) fmt=aout ;;
206 arm-*-coff | thumb-*-coff) fmt=coff ;;
207 arm-*-rtems* | thumb-*-rtems*) fmt=elf ;;
208 arm-*-elf | thumb-*-elf) fmt=elf ;;
209 arm-*-kaos*) fmt=elf ;;
210 arm*-*-conix*) fmt=elf ;;
211 arm-*-linux*aout*) fmt=aout em=linux ;;
212 arm*-*-linux-gnu*) fmt=elf em=linux ;;
213 arm*-*-uclinux*) fmt=elf em=linux ;;
214 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
215 arm-*-*n*bsd*) fmt=aout em=nbsd ;;
216 arm-**-nto*) fmt=elf ;;
217 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
218 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
219 arm-wince-pe | arm-*-wince) fmt=coff em=wince-pe ;;
220 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
221 arm-*-riscix*) fmt=aout em=riscix ;;
225 cris-*-linux-gnu*) fmt=multi bfd_gas=yes em=linux ;;
226 cris-*-*) fmt=multi bfd_gas=yes ;;
233 frv-*-*linux*) fmt=elf em=linux;;
236 hppa-*-linux*) case ${cpu} in
237 hppa*64*) fmt=elf em=hppalinux64;;
238 hppa*) fmt=elf em=linux;;
240 hppa-*-*elf*) fmt=elf em=hppa ;;
241 hppa-*-lites*) fmt=elf em=hppa ;;
242 hppa-*-netbsd*) fmt=elf em=nbsd ;;
243 hppa-*-openbsd*) fmt=elf em=hppa ;;
244 hppa-*-osf*) fmt=som em=hppa ;;
245 hppa-*-rtems*) fmt=elf em=hppa ;;
246 hppa-*-hpux11*) case ${cpu} in
247 hppa*64*) fmt=elf em=hppa64 ;;
248 hppa*) fmt=som em=hppa ;;
250 hppa-*-hpux*) fmt=som em=hppa ;;
251 hppa-*-mpeix*) fmt=som em=hppa ;;
252 hppa-*-bsd*) fmt=som em=hppa ;;
253 hppa-*-hiux*) fmt=som em=hppa ;;
255 h8300-*-rtems*) fmt=coff ;;
256 h8300-*-coff) fmt=coff ;;
257 h8300-*-elf) fmt=elf ;;
258 h8500-*-rtems*) fmt=coff ;;
259 h8500-*-coff) fmt=coff ;;
261 i370-*-elf* | i370-*-linux*) fmt=elf ;;
262 i386-ibm-aix*) fmt=coff em=i386aix ;;
263 i386-sequent-bsd*) fmt=aout em=dynix ;;
264 i386-*-beospe*) fmt=coff em=pe ;;
265 i386-*-beos*) fmt=elf ;;
266 i386-*-coff) fmt=coff ;;
267 i386-*-elf) fmt=elf ;;
268 i386-*-kaos*) fmt=elf ;;
269 i386-*-bsd*) fmt=aout em=386bsd ;;
270 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
271 i386-*-netbsdpe*) fmt=coff em=pe ;;
272 i386-*-netbsd*-gnu* | \
273 i386-*-knetbsd*-gnu | \
274 i386-*-netbsdelf*) fmt=elf em=nbsd ;;
275 i386-*-*n*bsd*) case ${cpu} in
276 x86_64) fmt=elf em=nbsd ;;
277 *) fmt=aout em=nbsd ;;
279 i386-*-linux*aout*) fmt=aout em=linux ;;
280 i386-*-linux*oldld) fmt=aout em=linux ;;
281 i386-*-linux*coff*) fmt=coff em=linux ;;
282 i386-*-linux-gnu*) fmt=elf em=linux ;;
283 x86_64-*-linux-gnu*) fmt=elf em=linux ;;
284 i386-*-lynxos*) fmt=coff em=lynx ;;
286 i386-*-sysv[45]*) fmt=elf ;;
287 i386-*-solaris*) fmt=elf ;;
288 i386-*-freebsdaout*) fmt=aout em=386bsd ;;
289 i386-*-freebsd[12].*) fmt=aout em=386bsd ;;
290 i386-*-freebsd[12]) fmt=aout em=386bsd ;;
292 i386-*-freebsd* | i386-*-kfreebsd*-gnu)
293 fmt=elf em=freebsd ;;
294 i386-*-sysv*) fmt=coff ;;
295 i386-*-sco3.2v5*coff) fmt=coff ;;
296 i386-*-isc*) fmt=coff ;;
297 i386-*-sco3.2v5*) fmt=elf
298 if test ${this_target} = $target; then
299 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
301 i386-*-sco3.2*) fmt=coff ;;
302 i386-*-vsta) fmt=aout ;;
305 | i386-go32-rtems*) fmt=coff em=go32
306 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;;
307 i386-*-rtemself*) fmt=elf ;;
308 i386-*-rtemscoff*) fmt=coff ;;
309 i386-*-rtems*) fmt=elf ;;
310 i386-*-gnu*) fmt=elf ;;
311 i386-*-mach*) fmt=aout em=mach ;;
312 i386-*-msdos*) fmt=aout ;;
313 i386-*-moss*) fmt=elf ;;
314 i386-*-pe) fmt=coff em=pe ;;
315 i386-*-cygwin*) fmt=coff em=pe ;;
316 i386-*-interix*) fmt=coff em=interix ;;
317 i386-*-mingw32*) fmt=coff em=pe ;;
318 i386-*-nto-qnx*) fmt=elf ;;
319 i386-*-*nt*) fmt=coff em=pe ;;
320 i386-*-chaos) fmt=elf ;;
322 i860-*-*) fmt=elf endian=little
323 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
324 i960-*-bout) fmt=bout ;;
325 i960-*-coff) fmt=coff em=ic960 ;;
326 i960-*-rtems*) fmt=coff em=ic960 ;;
327 i960-*-nindy*) fmt=bout ;;
328 i960-*-vxworks5.0) fmt=bout ;;
329 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
330 i960-*-vxworks*) fmt=bout ;;
331 i960-*-elf*) fmt=elf ;;
333 ia64-*-elf*) fmt=elf ;;
334 ia64-*-aix*) fmt=elf em=ia64aix ;;
335 ia64-*-linux-gnu*) fmt=elf em=linux ;;
336 ia64-*-hpux*) fmt=elf em=hpux ;;
337 ia64-*-netbsd*) fmt=elf em=nbsd ;;
341 iq2000-*-elf) fmt=elf bfd_gas=yes ;;
343 m32r-*-elf*) fmt=elf ;;
344 m32r-*-linux*) fmt=elf em=linux;;
346 m68hc11-*-* | m6811-*-*) fmt=elf ;;
347 m68hc12-*-* | m6812-*-*) fmt=elf ;;
349 m68k-*-vxworks*) fmt=aout em=sun3 ;;
350 m68k-ericsson-ose) fmt=aout em=sun3 ;;
351 m68k-*-sunos*) fmt=aout em=sun3 ;;
352 m68k-motorola-sysv*) fmt=coff em=delta ;;
353 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
354 m68k-apollo-*) fmt=coff em=apollo ;;
355 m68k-*-elf*) fmt=elf ;;
356 m68k-*-sysv4*) fmt=elf em=svr4 ;;
357 m68k-*-sysv*) fmt=coff ;;
358 m68k-*-coff | m68k-*-rtemscoff*) fmt=coff ;;
359 m68k-*-rtems*) fmt=elf ;;
360 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
361 m68k-*-linux*aout*) fmt=aout em=linux ;;
362 m68k-*-linux-gnu*) fmt=elf em=linux ;;
363 m68k-*-uclinux*) fmt=elf ;;
364 m68k-*-gnu*) fmt=elf ;;
365 m68k-*-lynxos*) fmt=coff em=lynx ;;
366 m68k-*-netbsdelf*) fmt=elf em=nbsd ;;
367 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
368 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
369 m68k-apple-aux*) fmt=coff em=aux ;;
370 m68k-*-psos*) fmt=elf em=psos;;
372 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
373 m88k-*-coff*) fmt=coff ;;
375 mcore-*-elf) fmt=elf ;;
376 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
378 # don't change em like *-*-bsd does
379 mips-dec-openbsd*) fmt=elf endian=little ;;
380 mips-sony-bsd*) fmt=ecoff ;;
382 AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
383 mips-*-ultrix*) fmt=ecoff endian=little ;;
384 mips-*-osf*) fmt=ecoff endian=little ;;
385 mips-*-ecoff*) fmt=ecoff ;;
386 mips-*-pe*) fmt=coff endian=little em=pe ;;
387 mips-*-irix6*) fmt=elf em=irix ;;
388 mips-*-irix5*) fmt=elf em=irix ;;
389 mips-*-irix*) fmt=ecoff em=irix ;;
390 mips-*-lnews*) fmt=ecoff em=lnews ;;
391 mips-*-riscos*) fmt=ecoff ;;
392 mips*-*-linux*) fmt=elf em=tmips ;;
393 mips-*-sysv4*MP* | mips-*-gnu*) fmt=elf em=tmips ;;
394 mips-*-sysv*) fmt=ecoff ;;
395 mips-*-elf* | mips-*-rtems*) fmt=elf ;;
396 mips-*-netbsd*) fmt=elf ;;
397 mips-*-openbsd*) fmt=elf ;;
400 mn10200-*-*) fmt=elf ;;
401 mn10300-*-*) fmt=elf ;;
402 msp430-*-*) fmt=elf ;;
403 openrisc-*-*) fmt=elf ;;
404 or32-*-rtems*) fmt=elf ;;
405 or32-*-coff) fmt=coff ;;
406 or32-*-elf) fmt=elf ;;
409 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;;
410 ppc-*-winnt*) fmt=coff em=pe ;;
412 ppc-*-aix5.[01]) fmt=coff em=aix5 ;;
414 ppc-*-aix5.*) fmt=coff em=aix5
415 AC_DEFINE(AIX_WEAK_SUPPORT, 1,
416 [Define if using AIX 5.2 value for C_WEAKEXT.])
418 ppc-*-aix*) fmt=coff ;;
419 ppc-*-beos*) fmt=coff ;;
420 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
421 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
422 ppc-*-linux-gnu*) fmt=elf em=linux
425 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
427 ppc-*-solaris*) fmt=elf
428 if test ${this_target} = $target; then
429 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
430 [Define if default target is PowerPC Solaris.])
432 if test x${endian} = xbig; then
433 AC_MSG_ERROR(Solaris must be configured little endian)
435 ppc-*-rtems*) fmt=elf ;;
436 ppc-*-macos* | ppc-*-mpw*) fmt=coff em=macos ;;
437 ppc-*-netware*) fmt=elf em=ppcnw ;;
438 ppc-**-nto*) fmt=elf ;;
439 ppc-*-kaos*) fmt=elf ;;
441 s390x-*-linux-gnu*) fmt=elf em=linux ;;
442 s390-*-linux-gnu*) fmt=elf em=linux ;;
444 sh*-*-linux*) fmt=elf em=linux
449 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
450 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
451 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
452 sh-*-elf*) fmt=elf ;;
453 sh-*-coff*) fmt=coff ;;
454 sh-*-nto*) fmt=elf ;;
455 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
456 sh-*-rtemscoff*) fmt=coff ;;
457 sh-*-rtems*) fmt=elf ;;
458 sh-*-kaos*) fmt=elf ;;
459 shle*-*-kaos*) fmt=elf ;;
460 sh64-*-elf*) fmt=elf ;;
462 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
463 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
464 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
465 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
467 sparc-*-rtemsaout*) fmt=aout ;;
468 sparc-*-rtemself*) fmt=elf ;;
469 sparc-*-rtems*) fmt=elf ;;
470 sparc-*-sunos4*) fmt=aout em=sun3 ;;
471 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
472 sparc-*-coff) fmt=coff ;;
473 sparc-*-linux*aout*) fmt=aout em=linux ;;
474 sparc-*-linux-gnu*) fmt=elf em=linux ;;
475 sparc-*-lynxos*) fmt=coff em=lynx ;;
476 sparc-fujitsu-none) fmt=aout ;;
477 sparc-*-elf) fmt=elf ;;
478 sparc-*-sysv4*) fmt=elf ;;
479 sparc-*-solaris*) fmt=elf ;;
480 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
481 sparc-*-*n*bsd*) case ${cpu} in
482 sparc64) fmt=elf em=nbsd ;;
483 *) fmt=aout em=nbsd ;;
485 strongarm-*-coff) fmt=coff ;;
486 strongarm-*-elf) fmt=elf ;;
487 strongarm-*-kaos*) fmt=elf ;;
488 xscale-*-coff) fmt=coff ;;
489 xscale-*-elf) fmt=elf ;;
491 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
492 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
493 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
494 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
495 tic80-*-*) fmt=coff ;;
498 v850e-*-*) fmt=elf ;;
499 v850ea-*-*) fmt=elf ;;
501 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
502 vax-*-netbsd*) fmt=aout em=nbsd ;;
503 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
504 vax-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
505 vax-*-vms) fmt=vms ;;
509 xstormy16-*-*) fmt=elf ;;
511 xtensa-*-*) fmt=elf ;;
513 z8k-*-coff | z8k-*-sim) fmt=coff ;;
515 *-*-aout | *-*-scout) fmt=aout ;;
516 *-*-freebsd* | *-*-kfreebsd*-gnu) fmt=elf em=freebsd ;;
517 *-*-nindy*) fmt=bout ;;
518 *-*-bsd*) fmt=aout em=sun3 ;;
519 *-*-generic) fmt=generic ;;
520 *-*-xray | *-*-hms) fmt=coff ;;
522 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
523 *-*-aros*) fmt=elf em=linux bfd_gas=yes ;;
524 *-*-vxworks | *-*-windiss) fmt=elf ;;
525 *-*-netware) fmt=elf ;;
528 if test ${this_target} = $target ; then
530 if test x${endian} = xbig; then
532 elif test x${endian} = xlittle; then
535 if test x${endian_def} != x; then
536 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
537 [Define as 1 if big endian.])
541 case ${cpu_type}-${fmt} in
542 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
543 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
544 | *-elf | *-ecoff | *-som)
548 # Other random stuff.
552 # Set mips_cpu to the name of the default CPU.
553 case ${target_cpu} in
554 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
557 mipsisa32 | mipsisa32el)
560 mipsisa32r2 | mipsisa32r2el)
563 mipsisa64 | mipsisa64el)
566 mipsisa64r2 | mipsisa64r2el)
569 mipstx39 | mipstx39el)
572 mips64vr | mips64vrel)
575 mipsisa32r2* | mipsisa64r2*)
577 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
580 mips64* | mipsisa64* | mipsisa32*)
582 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
586 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
589 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
590 # binaries. It's a GNU extension that some OSes don't understand.
591 # The value only matters on ELF targets.
600 # Decide whether to generate 32-bit or 64-bit code by default.
601 # Used to resolve -march=from-abi when an embedded ABI is selected.
603 mips64*-*-* | mipsisa64*-*-*)
610 # Decide which ABI to target by default.
612 mips64*-linux* | mips-sgi-irix6*)
613 mips_default_abi=N32_ABI
616 mips_default_abi=O32_ABI
619 mips_default_abi=NO_ABI
622 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
623 [Default CPU for MIPS targets. ])
624 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
625 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
626 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
627 [Generate 64-bit code by default on MIPS targets. ])
628 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi,
629 [Choose a default ABI for MIPS targets. ])
633 # Do we need the opcodes library?
641 case "${enable_shared}" in
642 yes) shared_opcodes=true ;;
643 *opcodes*) shared_opcodes=true ;;
644 *) shared_opcodes=false ;;
646 if test "${shared_opcodes}" = "true"; then
647 # A shared libopcodes must be linked against libbfd.
653 # Any other special object files needed ?
655 fr30 | ip2k | iq2000 | m32r | openrisc)
663 case ${extra_objects} in
665 *) extra_objects="$extra_objects m68k-parse.o" ;;
670 echo ${extra_objects} | grep -s "itbl-parse.o"
671 if test $? -ne 0 ; then
672 extra_objects="$extra_objects itbl-parse.o"
675 echo ${extra_objects} | grep -s "itbl-lex.o"
676 if test $? -ne 0 ; then
677 extra_objects="$extra_objects itbl-lex.o"
680 echo ${extra_objects} | grep -s "itbl-ops.o"
681 if test $? -ne 0 ; then
682 extra_objects="$extra_objects itbl-ops.o"
687 if test $this_target = $target ; then
688 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
697 echo ${extra_objects} | grep -s "xtensa-relax.o"
698 if test $? -ne 0 ; then
699 extra_objects="$extra_objects xtensa-relax.o"
707 if test $using_cgen = yes ; then
708 case "x${extra_objects}" in
710 *) extra_objects="$extra_objects cgen.o" ;;
714 # See if we really can support this configuration with the emulation code.
716 if test $this_target = $target ; then
717 primary_bfd_gas=$bfd_gas
721 if test $bfd_gas = no ; then
722 # Can't support other configurations this way.
725 elif test $bfd_gas = no ; then
726 # Can't support this configuration.
730 # From target name and format, produce a list of supported emulations.
732 case ${generic_target}-${fmt} in
733 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
734 mips*-*-linux*-*) case "$endian" in
735 big) emulation="mipsbelf mipslelf mipself" ;;
736 *) emulation="mipslelf mipsbelf mipself" ;;
738 mips-*-lnews*-ecoff) ;;
739 mips-*-*-ecoff) case "$endian" in
740 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
741 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
743 mips-*-*-elf) case "$endian" in
744 big) emulation="mipsbelf mipslelf mipself" ;;
745 *) emulation="mipslelf mipsbelf mipself" ;;
747 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
748 # i386-pc-pe-coff != i386-pc-coff.
750 # Uncommenting the next line will turn on support for i386 AOUT
751 # for the default linux configuration
752 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
754 i386-*-aout) emulation="i386aout" ;;
755 i386-*-coff) emulation="i386coff" ;;
756 i386-*-elf) emulation="i386elf" ;;
758 # Always all formats. The first stated emulation becomes the default.
759 cris-*-*aout*) emulation="crisaout criself" ;;
760 cris-*-*) emulation="criself crisaout" ;;
763 emulations="$emulations $emulation"
767 # Turn on all targets if possible
768 if test ${all_targets} = "yes"; then
769 case ${target_cpu_type} in
771 case ${obj_format} in
773 emulations="$emulations i386coff i386elf"
776 emulations="$emulations i386aout i386elf"
779 emulations="$emulations i386aout i386coff"
786 # Assign floating point type. Most processors with FP support
787 # IEEE FP. On those that don't support FP at all, usually IEEE
789 case ${target_cpu} in
790 vax | tahoe ) atof=${target_cpu} ;;
795 case "${obj_format}" in
796 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
799 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
801 if test $using_cgen = yes ; then
802 case ${target_cpu} in
803 *) cgen_cpu_prefix=${target_cpu} ;;
805 AC_SUBST(cgen_cpu_prefix)
806 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
810 dnl Make sure the desired support files exist.
813 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
814 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
817 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
818 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
821 case ${user_bfd_gas}-${primary_bfd_gas} in
823 # We didn't override user's choice.
826 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
838 # User specified nothing.
842 # Some COFF configurations want these random other flags set.
843 case ${obj_format} in
845 case ${target_cpu_type} in
846 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
847 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
848 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
853 # Getting this done right is going to be a bitch. Each configuration specified
854 # with --enable-targets=... should be checked for environment, format, cpu, and
857 # For each configuration, the necessary object file support code must be linked
858 # in. This might be only one, it might be up to four. The necessary emulation
859 # code needs to be provided, too.
861 # And then there's "--enable-targets=all"....
863 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
865 formats="${obj_format}"
869 for em in . $emulations ; do
872 mipsbelf | mipslelf | mipself)
873 fmt=elf file=mipself ;;
874 mipsbecoff | mipslecoff | mipsecoff)
875 fmt=ecoff file=mipsecoff ;;
883 formats="$formats $fmt"
884 emfiles="$emfiles e-$file.o"
885 EMULATIONS="$EMULATIONS &$em,"
889 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
890 for fmt in $formats ; do
892 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
893 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
894 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
895 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
896 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
897 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
898 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
899 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
900 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
901 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
903 extra_objects="$extra_objects obj-$fmt.o"
907 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
908 DEFAULT_EMULATION=`set . $emulations ; echo $2`
909 # e-mips* has more than one emulation per file, e-i386* has just one at the
910 # moment. If only one emulation is specified, then don't define
911 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
912 case "${obj_format}${emfiles}" in
914 extra_objects="$extra_objects $emfiles"
915 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
918 AC_SUBST(extra_objects)
919 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
920 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
921 [Default emulation.])
923 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
924 yes-*-coff) need_bfd=yes ;;
925 no-*-coff) need_bfd=yes
926 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
929 reject_dev_configs=yes
931 case ${reject_dev_configs}-${dev} in
933 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
937 AC_SUBST(target_cpu_type)
940 AC_SUBST(install_tooldir)
942 dnl AC_SUBST(emulation)
944 case "${primary_bfd_gas}" in
945 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
949 # do we need the opcodes library?
950 case "${need_opcodes}" in
952 OPCODES_LIB=../opcodes/libopcodes.la
956 case "${need_bfd}" in
958 BFDLIB=../bfd/libbfd.la
959 BFDVER_H=../bfd/bfdver.h
960 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
965 AC_SUBST(OPCODES_LIB)
968 AC_SUBST(ALL_OBJ_DEPS)
970 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
971 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
972 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
973 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
974 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
981 ALL_LINGUAS="fr tr es"
987 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
989 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
990 # people who are not cross-compiling but are compiling cross-assemblers.
991 AC_MSG_CHECKING(whether compiling a cross-assembler)
992 if test "${host}" = "${target}"; then
996 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
998 AC_MSG_RESULT($cross_gas)
1000 dnl ansidecl.h will deal with const
1005 # VMS doesn't have unlink.
1006 AC_CHECK_FUNCS(unlink remove, break)
1008 # Some systems don't have sbrk().
1009 AC_CHECK_FUNCS(sbrk)
1011 # do we need the math library?
1012 case "${need_libm}" in
1019 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
1020 # enough, but on some of those systems, the assert macro relies on requoting
1024 # On some systems, the system header files may not declare malloc, realloc,
1025 # and free. There are places where gas needs these functions to have been
1026 # declared -- such as when taking their addresses.
1028 #ifdef HAVE_MEMORY_H
1031 #ifdef HAVE_STRING_H
1034 #ifdef HAVE_STRINGS_H
1035 #include <strings.h>
1038 #ifdef HAVE_STDLIB_H
1041 #ifdef HAVE_UNISTD_H
1045 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
1046 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
1047 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
1048 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
1049 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
1051 # Does errno.h declare errno, or do we have to add a separate declaration
1053 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
1059 dnl This must come last.
1061 dnl We used to make symlinks to files in the source directory, but now
1062 dnl we just use the right name for .c files, and create .h files in
1063 dnl the build directory which include the right .h file. Make sure
1064 dnl the old symlinks don't exist, so that a reconfigure in an existing
1065 dnl directory behaves reasonably.
1067 AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
1068 AC_CONFIG_COMMANDS([default],
1069 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
1070 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1071 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1072 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1073 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1074 if test "x$cgen_cpu_prefix" != x ; then
1075 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1078 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1079 [target_cpu_type=${target_cpu_type}
1080 cgen_cpu_prefix=${cgen_cpu_prefix}
1081 obj_format=${obj_format}
1082 te_file=${te_file}])