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-pe | arm-*-wince) fmt=coff em=wince-pe ;;
218 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
219 arm-*-riscix*) fmt=aout em=riscix ;;
223 cris-*-linux-gnu*) fmt=multi bfd_gas=yes em=linux ;;
224 cris-*-*) fmt=multi bfd_gas=yes ;;
233 hppa-*-linux*) case ${cpu} in
234 hppa*64*) fmt=elf em=hppalinux64;;
235 hppa*) fmt=elf em=linux;;
237 hppa-*-*elf*) fmt=elf em=hppa ;;
238 hppa-*-lites*) fmt=elf em=hppa ;;
239 hppa-*-netbsd*) fmt=elf em=nbsd ;;
240 hppa-*-openbsd*) fmt=elf em=hppa ;;
241 hppa-*-osf*) fmt=som em=hppa ;;
242 hppa-*-rtems*) fmt=elf em=hppa ;;
243 hppa-*-hpux11*) case ${cpu} in
244 hppa*64*) fmt=elf em=hppa64 ;;
245 hppa*) fmt=som em=hppa ;;
247 hppa-*-hpux*) fmt=som em=hppa ;;
248 hppa-*-mpeix*) fmt=som em=hppa ;;
249 hppa-*-bsd*) fmt=som em=hppa ;;
250 hppa-*-hiux*) fmt=som em=hppa ;;
252 h8300-*-rtems*) fmt=coff ;;
253 h8300-*-coff) fmt=coff ;;
254 h8300-*-elf) fmt=elf ;;
255 h8500-*-rtems*) fmt=coff ;;
256 h8500-*-coff) fmt=coff ;;
258 i370-*-elf* | i370-*-linux*) fmt=elf ;;
259 i386-ibm-aix*) fmt=coff em=i386aix ;;
260 i386-sequent-bsd*) fmt=aout em=dynix ;;
261 i386-*-beospe*) fmt=coff em=pe ;;
262 i386-*-beos*) fmt=elf ;;
263 i386-*-coff) fmt=coff ;;
264 i386-*-elf) fmt=elf ;;
265 i386-*-kaos*) fmt=elf ;;
266 i386-*-bsd*) fmt=aout em=386bsd ;;
267 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
268 i386-*-netbsdpe*) fmt=coff em=pe ;;
269 i386-*-netbsd*-gnu* | \
270 i386-*-knetbsd*-gnu | \
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-*-chaos) fmt=elf ;;
319 i860-*-*) fmt=elf endian=little
320 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
321 i960-*-bout) fmt=bout ;;
322 i960-*-coff) fmt=coff em=ic960 ;;
323 i960-*-rtems*) fmt=coff em=ic960 ;;
324 i960-*-nindy*) fmt=bout ;;
325 i960-*-vxworks5.0) fmt=bout ;;
326 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
327 i960-*-vxworks*) fmt=bout ;;
328 i960-*-elf*) fmt=elf ;;
330 ia64-*-elf*) fmt=elf ;;
331 ia64-*-aix*) fmt=elf em=ia64aix ;;
332 ia64-*-linux-gnu*) fmt=elf em=linux ;;
333 ia64-*-hpux*) fmt=elf em=hpux ;;
334 ia64-*-netbsd*) fmt=elf em=nbsd ;;
338 iq2000-*-elf) fmt=elf bfd_gas=yes ;;
342 m68hc11-*-* | m6811-*-*) fmt=elf ;;
343 m68hc12-*-* | m6812-*-*) fmt=elf ;;
345 m68k-*-vxworks*) fmt=aout em=sun3 ;;
346 m68k-ericsson-ose) fmt=aout em=sun3 ;;
347 m68k-*-sunos*) fmt=aout em=sun3 ;;
348 m68k-motorola-sysv*) fmt=coff em=delta ;;
349 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
350 m68k-apollo-*) fmt=coff em=apollo ;;
351 m68k-*-elf*) fmt=elf ;;
352 m68k-*-sysv4*) fmt=elf em=svr4 ;;
353 m68k-*-sysv*) fmt=coff ;;
354 m68k-*-coff | m68k-*-rtemscoff*) fmt=coff ;;
355 m68k-*-rtems*) fmt=elf ;;
356 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
357 m68k-*-linux*aout*) fmt=aout em=linux ;;
358 m68k-*-linux-gnu*) fmt=elf em=linux ;;
359 m68k-*-gnu*) fmt=elf ;;
360 m68k-*-lynxos*) fmt=coff em=lynx ;;
361 m68k-*-netbsdelf*) fmt=elf em=nbsd ;;
362 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
363 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
364 m68k-apple-aux*) fmt=coff em=aux ;;
365 m68k-*-psos*) fmt=elf em=psos;;
367 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
368 m88k-*-coff*) fmt=coff ;;
370 mcore-*-elf) fmt=elf ;;
371 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
373 # don't change em like *-*-bsd does
374 mips-dec-openbsd*) fmt=elf endian=little ;;
375 mips-dec-bsd*) fmt=aout endian=little ;;
376 mips-sony-bsd*) fmt=ecoff ;;
378 AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
379 mips-*-ultrix*) fmt=ecoff endian=little ;;
380 mips-*-osf*) fmt=ecoff endian=little ;;
381 mips-*-ecoff*) fmt=ecoff ;;
382 mips-*-pe*) fmt=coff endian=little em=pe ;;
383 mips-*-irix6*) fmt=elf em=irix ;;
384 mips-*-irix5*) fmt=elf em=irix ;;
385 mips-*-irix*) fmt=ecoff em=irix ;;
386 mips-*-lnews*) fmt=ecoff em=lnews ;;
387 mips-*-riscos*) fmt=ecoff ;;
388 mips*-*-linux*) fmt=elf em=tmips ;;
389 mips-*-sysv4*MP* | mips-*-gnu*) fmt=elf em=tmips ;;
390 mips-*-sysv*) fmt=ecoff ;;
391 mips-*-elf* | mips-*-rtems*) fmt=elf ;;
392 mips-*-netbsd*) fmt=elf ;;
393 mips-*-openbsd*) fmt=elf ;;
396 mn10200-*-*) fmt=elf ;;
397 mn10300-*-*) fmt=elf ;;
398 msp430-*-*) fmt=elf ;;
399 openrisc-*-*) fmt=elf ;;
400 or32-*-rtems*) fmt=coff ;;
401 or32-*-coff) fmt=coff ;;
402 or32-*-elf) fmt=elf ;;
405 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;;
406 ppc-*-winnt*) fmt=coff em=pe ;;
408 ppc-*-aix5.[01]) fmt=coff em=aix5 ;;
410 ppc-*-aix5.*) fmt=coff em=aix5
411 AC_DEFINE(AIX_WEAK_SUPPORT, 1,
412 [Define if using AIX 5.2 value for C_WEAKEXT.])
414 ppc-*-aix*) fmt=coff ;;
415 ppc-*-beos*) fmt=coff ;;
416 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
417 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
418 ppc-*-linux-gnu*) fmt=elf em=linux
421 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
423 ppc-*-solaris*) fmt=elf
424 if test ${this_target} = $target; then
425 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
426 [Define if default target is PowerPC Solaris.])
428 if test x${endian} = xbig; then
429 AC_MSG_ERROR(Solaris must be configured little endian)
431 ppc-*-rtems*) fmt=elf ;;
432 ppc-*-macos* | ppc-*-mpw*) fmt=coff em=macos ;;
433 ppc-*-netware*) fmt=elf em=ppcnw ;;
434 ppc-**-nto*) fmt=elf ;;
435 ppc-*-kaos*) fmt=elf ;;
437 s390x-*-linux-gnu*) fmt=elf em=linux ;;
438 s390-*-linux-gnu*) fmt=elf em=linux ;;
440 sh*-*-linux*) fmt=elf em=linux
445 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
446 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
447 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
448 sh-*-elf*) fmt=elf ;;
449 sh-*-coff*) fmt=coff ;;
450 sh-*-nto*) fmt=elf ;;
451 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
452 sh-*-rtemself*) fmt=elf ;;
453 sh-*-rtems*) fmt=coff ;;
454 sh-*-kaos*) fmt=elf ;;
455 shle*-*-kaos*) fmt=elf ;;
456 sh64-*-elf*) fmt=elf ;;
458 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
459 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
460 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
461 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
463 sparc-*-rtemsaout*) fmt=aout ;;
464 sparc-*-rtemself*) fmt=elf ;;
465 sparc-*-rtems*) fmt=elf ;;
466 sparc-*-sunos4*) fmt=aout em=sun3 ;;
467 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
468 sparc-*-coff) fmt=coff ;;
469 sparc-*-linux*aout*) fmt=aout em=linux ;;
470 sparc-*-linux-gnu*) fmt=elf em=linux ;;
471 sparc-*-lynxos*) fmt=coff em=lynx ;;
472 sparc-fujitsu-none) fmt=aout ;;
473 sparc-*-elf) fmt=elf ;;
474 sparc-*-sysv4*) fmt=elf ;;
475 sparc-*-solaris*) fmt=elf ;;
476 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
477 sparc-*-*n*bsd*) case ${cpu} in
478 sparc64) fmt=elf em=nbsd ;;
479 *) fmt=aout em=nbsd ;;
481 strongarm-*-coff) fmt=coff ;;
482 strongarm-*-elf) fmt=elf ;;
483 strongarm-*-kaos*) fmt=elf ;;
484 xscale-*-coff) fmt=coff ;;
485 xscale-*-elf) fmt=elf ;;
487 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
488 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
489 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
490 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
491 tic80-*-*) fmt=coff ;;
494 v850e-*-*) fmt=elf ;;
495 v850ea-*-*) fmt=elf ;;
497 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
498 vax-*-netbsd*) fmt=aout em=nbsd ;;
499 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
500 vax-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
501 vax-*-vms) fmt=vms ;;
505 xstormy16-*-*) fmt=elf ;;
507 xtensa-*-*) fmt=elf ;;
509 z8k-*-coff | z8k-*-sim) fmt=coff ;;
511 *-*-aout | *-*-scout) fmt=aout ;;
512 *-*-freebsd* | *-*-kfreebsd*-gnu) fmt=elf em=freebsd ;;
513 *-*-nindy*) fmt=bout ;;
514 *-*-bsd*) fmt=aout em=sun3 ;;
515 *-*-generic) fmt=generic ;;
516 *-*-xray | *-*-hms) fmt=coff ;;
518 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
519 *-*-aros*) fmt=elf em=linux bfd_gas=yes ;;
520 *-*-vxworks | *-*-windiss) fmt=elf ;;
521 *-*-netware) fmt=elf ;;
524 if test ${this_target} = $target ; then
526 if test x${endian} = xbig; then
528 elif test x${endian} = xlittle; then
531 if test x${endian_def} != x; then
532 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
533 [Define as 1 if big endian.])
537 case ${cpu_type}-${fmt} in
538 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
539 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
540 | *-elf | *-ecoff | *-som)
544 # Other random stuff.
548 # Set mips_cpu to the name of the default CPU.
549 case ${target_cpu} in
550 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
553 mipsisa32 | mipsisa32el)
556 mipsisa32r2 | mipsisa32r2el)
559 mipsisa64 | mipsisa64el)
562 mipsisa64r2 | mipsisa64r2el)
565 mipstx39 | mipstx39el)
568 mips64vr | mips64vrel)
571 mipsisa32r2* | mipsisa64r2*)
573 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
576 mips64* | mipsisa64* | mipsisa32*)
578 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
582 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
585 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
586 # binaries. It's a GNU extension that some OSes don't understand.
587 # The value only matters on ELF targets.
596 # Decide whether to generate 32-bit or 64-bit code by default.
597 # Used to resolve -march=from-abi when an embedded ABI is selected.
599 mips64*-*-* | mipsisa64*-*-*)
606 # Decide which ABI to target by default.
608 mips64*-linux* | mips-sgi-irix6*)
609 mips_default_abi=N32_ABI
612 mips_default_abi=O32_ABI
615 mips_default_abi=NO_ABI
618 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
619 [Default CPU for MIPS targets. ])
620 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
621 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
622 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
623 [Generate 64-bit code by default on MIPS targets. ])
624 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi,
625 [Choose a default ABI for MIPS targets. ])
629 # Do we need the opcodes library?
637 case "${enable_shared}" in
638 yes) shared_opcodes=true ;;
639 *opcodes*) shared_opcodes=true ;;
640 *) shared_opcodes=false ;;
642 if test "${shared_opcodes}" = "true"; then
643 # A shared libopcodes must be linked against libbfd.
649 # Any other special object files needed ?
651 fr30 | ip2k | iq2000 | m32r | openrisc)
659 case ${extra_objects} in
661 *) extra_objects="$extra_objects m68k-parse.o" ;;
666 echo ${extra_objects} | grep -s "itbl-parse.o"
667 if test $? -ne 0 ; then
668 extra_objects="$extra_objects itbl-parse.o"
671 echo ${extra_objects} | grep -s "itbl-lex.o"
672 if test $? -ne 0 ; then
673 extra_objects="$extra_objects itbl-lex.o"
676 echo ${extra_objects} | grep -s "itbl-ops.o"
677 if test $? -ne 0 ; then
678 extra_objects="$extra_objects itbl-ops.o"
683 if test $this_target = $target ; then
684 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
693 echo ${extra_objects} | grep -s "xtensa-relax.o"
694 if test $? -ne 0 ; then
695 extra_objects="$extra_objects xtensa-relax.o"
703 if test $using_cgen = yes ; then
704 case "x${extra_objects}" in
706 *) extra_objects="$extra_objects cgen.o" ;;
710 # See if we really can support this configuration with the emulation code.
712 if test $this_target = $target ; then
713 primary_bfd_gas=$bfd_gas
717 if test $bfd_gas = no ; then
718 # Can't support other configurations this way.
721 elif test $bfd_gas = no ; then
722 # Can't support this configuration.
726 # From target name and format, produce a list of supported emulations.
728 case ${generic_target}-${fmt} in
729 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
730 mips*-*-linux*-*) case "$endian" in
731 big) emulation="mipsbelf mipslelf mipself" ;;
732 *) emulation="mipslelf mipsbelf mipself" ;;
734 mips-*-lnews*-ecoff) ;;
735 mips-*-*-ecoff) case "$endian" in
736 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
737 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
739 mips-*-*-elf) case "$endian" in
740 big) emulation="mipsbelf mipslelf mipself" ;;
741 *) emulation="mipslelf mipsbelf mipself" ;;
743 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
744 # i386-pc-pe-coff != i386-pc-coff.
746 # Uncommenting the next line will turn on support for i386 AOUT
747 # for the default linux configuration
748 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
750 i386-*-aout) emulation="i386aout" ;;
751 i386-*-coff) emulation="i386coff" ;;
752 i386-*-elf) emulation="i386elf" ;;
754 # Always all formats. The first stated emulation becomes the default.
755 cris-*-*aout*) emulation="crisaout criself" ;;
756 cris-*-*) emulation="criself crisaout" ;;
759 emulations="$emulations $emulation"
763 # Turn on all targets if possible
764 if test ${all_targets} = "yes"; then
765 case ${target_cpu_type} in
767 case ${obj_format} in
769 emulations="$emulations i386coff i386elf"
772 emulations="$emulations i386aout i386elf"
775 emulations="$emulations i386aout i386coff"
782 # Assign floating point type. Most processors with FP support
783 # IEEE FP. On those that don't support FP at all, usually IEEE
785 case ${target_cpu} in
786 vax | tahoe ) atof=${target_cpu} ;;
791 case "${obj_format}" in
792 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
795 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
797 if test $using_cgen = yes ; then
798 case ${target_cpu} in
799 *) cgen_cpu_prefix=${target_cpu} ;;
801 AC_SUBST(cgen_cpu_prefix)
802 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
806 dnl Make sure the desired support files exist.
809 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
810 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
813 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
814 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
817 case ${user_bfd_gas}-${primary_bfd_gas} in
819 # We didn't override user's choice.
822 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
834 # User specified nothing.
838 # Some COFF configurations want these random other flags set.
839 case ${obj_format} in
841 case ${target_cpu_type} in
842 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
843 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
844 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
849 # Getting this done right is going to be a bitch. Each configuration specified
850 # with --enable-targets=... should be checked for environment, format, cpu, and
853 # For each configuration, the necessary object file support code must be linked
854 # in. This might be only one, it might be up to four. The necessary emulation
855 # code needs to be provided, too.
857 # And then there's "--enable-targets=all"....
859 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
861 formats="${obj_format}"
865 for em in . $emulations ; do
868 mipsbelf | mipslelf | mipself)
869 fmt=elf file=mipself ;;
870 mipsbecoff | mipslecoff | mipsecoff)
871 fmt=ecoff file=mipsecoff ;;
879 formats="$formats $fmt"
880 emfiles="$emfiles e-$file.o"
881 EMULATIONS="$EMULATIONS &$em,"
885 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
886 for fmt in $formats ; do
888 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
889 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
890 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
891 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
892 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
893 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
894 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
895 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
896 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
897 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
899 extra_objects="$extra_objects obj-$fmt.o"
903 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
904 DEFAULT_EMULATION=`set . $emulations ; echo $2`
905 # e-mips* has more than one emulation per file, e-i386* has just one at the
906 # moment. If only one emulation is specified, then don't define
907 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
908 case "${obj_format}${emfiles}" in
910 extra_objects="$extra_objects $emfiles"
911 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
914 AC_SUBST(extra_objects)
915 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
916 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
917 [Default emulation.])
919 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
920 yes-*-coff) need_bfd=yes ;;
921 no-*-coff) need_bfd=yes
922 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
925 reject_dev_configs=yes
927 case ${reject_dev_configs}-${dev} in
929 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
933 AC_SUBST(target_cpu_type)
936 AC_SUBST(install_tooldir)
938 dnl AC_SUBST(emulation)
940 case "${primary_bfd_gas}" in
941 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
945 # do we need the opcodes library?
946 case "${need_opcodes}" in
948 OPCODES_LIB=../opcodes/libopcodes.la
952 case "${need_bfd}" in
954 BFDLIB=../bfd/libbfd.la
955 BFDVER_H=../bfd/bfdver.h
956 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
961 AC_SUBST(OPCODES_LIB)
964 AC_SUBST(ALL_OBJ_DEPS)
966 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
967 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
968 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
969 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
970 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
977 ALL_LINGUAS="fr tr es"
983 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
985 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
986 # people who are not cross-compiling but are compiling cross-assemblers.
987 AC_MSG_CHECKING(whether compiling a cross-assembler)
988 if test "${host}" = "${target}"; then
992 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
994 AC_MSG_RESULT($cross_gas)
996 dnl ansidecl.h will deal with const
1001 # VMS doesn't have unlink.
1002 AC_CHECK_FUNCS(unlink remove, break)
1004 # Some systems don't have sbrk().
1005 AC_CHECK_FUNCS(sbrk)
1007 # do we need the math library?
1008 case "${need_libm}" in
1015 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
1016 # enough, but on some of those systems, the assert macro relies on requoting
1020 # On some systems, the system header files may not declare malloc, realloc,
1021 # and free. There are places where gas needs these functions to have been
1022 # declared -- such as when taking their addresses.
1024 #ifdef HAVE_MEMORY_H
1027 #ifdef HAVE_STRING_H
1030 #ifdef HAVE_STRINGS_H
1031 #include <strings.h>
1034 #ifdef HAVE_STDLIB_H
1037 #ifdef HAVE_UNISTD_H
1041 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
1042 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
1043 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
1044 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
1045 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
1047 # Does errno.h declare errno, or do we have to add a separate declaration
1049 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
1055 dnl This must come last.
1057 dnl We used to make symlinks to files in the source directory, but now
1058 dnl we just use the right name for .c files, and create .h files in
1059 dnl the build directory which include the right .h file. Make sure
1060 dnl the old symlinks don't exist, so that a reconfigure in an existing
1061 dnl directory behaves reasonably.
1063 AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
1064 AC_CONFIG_COMMANDS([default],
1065 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
1066 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1067 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1068 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1069 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1070 if test "x$cgen_cpu_prefix" != x ; then
1071 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1074 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1075 [target_cpu_type=${target_cpu_type}
1076 cgen_cpu_prefix=${cgen_cpu_prefix}
1077 obj_format=${obj_format}
1078 te_file=${te_file}])