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 ;;
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 ;;
407 ppc-*-aix5*) fmt=coff em=aix5 ;;
408 ppc-*-aix*) fmt=coff ;;
409 ppc-*-beos*) fmt=coff ;;
410 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
411 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
412 ppc-*-linux-gnu*) fmt=elf em=linux
415 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
417 ppc-*-solaris*) fmt=elf
418 if test ${this_target} = $target; then
419 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
420 [Define if default target is PowerPC Solaris.])
422 if test x${endian} = xbig; then
423 AC_MSG_ERROR(Solaris must be configured little endian)
425 ppc-*-rtems*) fmt=elf ;;
426 ppc-*-macos* | ppc-*-mpw*) fmt=coff em=macos ;;
427 ppc-*-netware*) fmt=elf em=ppcnw ;;
428 ppc-**-nto*) fmt=elf ;;
429 ppc-*-kaos*) fmt=elf ;;
431 s390x-*-linux-gnu*) fmt=elf em=linux ;;
432 s390-*-linux-gnu*) fmt=elf em=linux ;;
434 sh*-*-linux*) fmt=elf em=linux
439 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
440 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
441 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
442 sh-*-elf*) fmt=elf ;;
443 sh-*-coff*) fmt=coff ;;
444 sh-*-nto*) fmt=elf ;;
445 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
446 sh-*-rtemself*) fmt=elf ;;
447 sh-*-rtems*) fmt=coff ;;
448 sh-*-kaos*) fmt=elf ;;
449 shle*-*-kaos*) fmt=elf ;;
450 sh64-*-elf*) fmt=elf ;;
452 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
453 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
454 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
455 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
457 sparc-*-rtemsaout*) fmt=aout ;;
458 sparc-*-rtemself*) fmt=elf ;;
459 sparc-*-rtems*) fmt=elf ;;
460 sparc-*-sunos4*) fmt=aout em=sun3 ;;
461 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
462 sparc-*-coff) fmt=coff ;;
463 sparc-*-linux*aout*) fmt=aout em=linux ;;
464 sparc-*-linux-gnu*) fmt=elf em=linux ;;
465 sparc-*-lynxos*) fmt=coff em=lynx ;;
466 sparc-fujitsu-none) fmt=aout ;;
467 sparc-*-elf) fmt=elf ;;
468 sparc-*-sysv4*) fmt=elf ;;
469 sparc-*-solaris*) fmt=elf ;;
470 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
471 sparc-*-*n*bsd*) case ${cpu} in
472 sparc64) fmt=elf em=nbsd ;;
473 *) fmt=aout em=nbsd ;;
475 strongarm-*-coff) fmt=coff ;;
476 strongarm-*-elf) fmt=elf ;;
477 strongarm-*-kaos*) fmt=elf ;;
478 xscale-*-coff) fmt=coff ;;
479 xscale-*-elf) fmt=elf ;;
481 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
482 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
483 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
484 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
485 tic80-*-*) fmt=coff ;;
488 v850e-*-*) fmt=elf ;;
489 v850ea-*-*) fmt=elf ;;
491 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
492 vax-*-netbsd*) fmt=aout em=nbsd ;;
493 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
494 vax-*-vms) fmt=vms ;;
498 xstormy16-*-*) fmt=elf ;;
500 xtensa-*-*) fmt=elf ;;
502 z8k-*-coff | z8k-*-sim) fmt=coff ;;
504 *-*-aout | *-*-scout) fmt=aout ;;
505 *-*-freebsd* | *-*-kfreebsd*-gnu) fmt=elf em=freebsd ;;
506 *-*-nindy*) fmt=bout ;;
507 *-*-bsd*) fmt=aout em=sun3 ;;
508 *-*-generic) fmt=generic ;;
509 *-*-xray | *-*-hms) fmt=coff ;;
511 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
512 *-*-aros*) fmt=elf em=linux bfd_gas=yes ;;
513 *-*-vxworks | *-*-windiss) fmt=elf ;;
514 *-*-netware) fmt=elf ;;
517 if test ${this_target} = $target ; then
519 if test x${endian} = xbig; then
521 elif test x${endian} = xlittle; then
524 if test x${endian_def} != x; then
525 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
526 [Define as 1 if big endian.])
530 case ${cpu_type}-${fmt} in
531 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
532 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
533 | *-elf | *-ecoff | *-som)
537 # Other random stuff.
541 # Set mips_cpu to the name of the default CPU.
542 case ${target_cpu} in
543 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
546 mipsisa32 | mipsisa32el)
549 mipsisa32r2 | mipsisa32r2el)
552 mipsisa64 | mipsisa64el)
555 mipsisa64r2 | mipsisa64r2el)
558 mipstx39 | mipstx39el)
561 mips64vr | mips64vrel)
564 mipsisa32r2* | mipsisa64r2*)
566 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
569 mips64* | mipsisa64* | mipsisa32*)
571 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
575 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
578 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
579 # binaries. It's a GNU extension that some OSes don't understand.
580 # The value only matters on ELF targets.
589 # Decide whether to generate 32-bit or 64-bit code by default.
590 # Used to resolve -march=from-abi when an embedded ABI is selected.
592 mips64*-*-* | mipsisa64*-*-*)
599 # Decide which ABI to target by default.
601 mips64*-linux* | mips-sgi-irix6*)
602 mips_default_abi=N32_ABI
605 mips_default_abi=O32_ABI
608 mips_default_abi=NO_ABI
611 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
612 [Default CPU for MIPS targets. ])
613 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
614 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
615 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
616 [Generate 64-bit code by default on MIPS targets. ])
617 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi,
618 [Choose a default ABI for MIPS targets. ])
622 # Do we need the opcodes library?
630 case "${enable_shared}" in
631 yes) shared_opcodes=true ;;
632 *opcodes*) shared_opcodes=true ;;
633 *) shared_opcodes=false ;;
635 if test "${shared_opcodes}" = "true"; then
636 # A shared libopcodes must be linked against libbfd.
642 # Any other special object files needed ?
644 fr30 | ip2k | iq2000 | m32r | openrisc)
652 case ${extra_objects} in
654 *) extra_objects="$extra_objects m68k-parse.o" ;;
659 echo ${extra_objects} | grep -s "itbl-parse.o"
660 if test $? -ne 0 ; then
661 extra_objects="$extra_objects itbl-parse.o"
664 echo ${extra_objects} | grep -s "itbl-lex.o"
665 if test $? -ne 0 ; then
666 extra_objects="$extra_objects itbl-lex.o"
669 echo ${extra_objects} | grep -s "itbl-ops.o"
670 if test $? -ne 0 ; then
671 extra_objects="$extra_objects itbl-ops.o"
676 if test $this_target = $target ; then
677 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
686 echo ${extra_objects} | grep -s "xtensa-relax.o"
687 if test $? -ne 0 ; then
688 extra_objects="$extra_objects xtensa-relax.o"
696 if test $using_cgen = yes ; then
697 case "x${extra_objects}" in
699 *) extra_objects="$extra_objects cgen.o" ;;
703 # See if we really can support this configuration with the emulation code.
705 if test $this_target = $target ; then
706 primary_bfd_gas=$bfd_gas
710 if test $bfd_gas = no ; then
711 # Can't support other configurations this way.
714 elif test $bfd_gas = no ; then
715 # Can't support this configuration.
719 # From target name and format, produce a list of supported emulations.
721 case ${generic_target}-${fmt} in
722 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
723 mips*-*-linux*-*) case "$endian" in
724 big) emulation="mipsbelf mipslelf mipself" ;;
725 *) emulation="mipslelf mipsbelf mipself" ;;
727 mips-*-lnews*-ecoff) ;;
728 mips-*-*-ecoff) case "$endian" in
729 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
730 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
732 mips-*-*-elf) case "$endian" in
733 big) emulation="mipsbelf mipslelf mipself" ;;
734 *) emulation="mipslelf mipsbelf mipself" ;;
736 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
737 # i386-pc-pe-coff != i386-pc-coff.
739 # Uncommenting the next line will turn on support for i386 AOUT
740 # for the default linux configuration
741 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
743 i386-*-aout) emulation="i386aout" ;;
744 i386-*-coff) emulation="i386coff" ;;
745 i386-*-elf) emulation="i386elf" ;;
747 # Always all formats. The first stated emulation becomes the default.
748 cris-*-*aout*) emulation="crisaout criself" ;;
749 cris-*-*) emulation="criself crisaout" ;;
752 emulations="$emulations $emulation"
756 # Turn on all targets if possible
757 if test ${all_targets} = "yes"; then
758 case ${target_cpu_type} in
760 case ${obj_format} in
762 emulations="$emulations i386coff i386elf"
765 emulations="$emulations i386aout i386elf"
768 emulations="$emulations i386aout i386coff"
775 # Assign floating point type. Most processors with FP support
776 # IEEE FP. On those that don't support FP at all, usually IEEE
778 case ${target_cpu} in
779 vax | tahoe ) atof=${target_cpu} ;;
784 case "${obj_format}" in
785 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
788 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
790 if test $using_cgen = yes ; then
791 case ${target_cpu} in
792 *) cgen_cpu_prefix=${target_cpu} ;;
794 AC_SUBST(cgen_cpu_prefix)
795 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
799 dnl Make sure the desired support files exist.
802 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
803 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
806 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
807 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
810 case ${user_bfd_gas}-${primary_bfd_gas} in
812 # We didn't override user's choice.
815 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
827 # User specified nothing.
831 # Some COFF configurations want these random other flags set.
832 case ${obj_format} in
834 case ${target_cpu_type} in
835 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
836 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
837 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
842 # Getting this done right is going to be a bitch. Each configuration specified
843 # with --enable-targets=... should be checked for environment, format, cpu, and
846 # For each configuration, the necessary object file support code must be linked
847 # in. This might be only one, it might be up to four. The necessary emulation
848 # code needs to be provided, too.
850 # And then there's "--enable-targets=all"....
852 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
854 formats="${obj_format}"
858 for em in . $emulations ; do
861 mipsbelf | mipslelf | mipself)
862 fmt=elf file=mipself ;;
863 mipsbecoff | mipslecoff | mipsecoff)
864 fmt=ecoff file=mipsecoff ;;
872 formats="$formats $fmt"
873 emfiles="$emfiles e-$file.o"
874 EMULATIONS="$EMULATIONS &$em,"
878 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
879 for fmt in $formats ; do
881 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
882 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
883 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
884 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
885 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
886 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
887 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
888 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
889 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
890 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
892 extra_objects="$extra_objects obj-$fmt.o"
896 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
897 DEFAULT_EMULATION=`set . $emulations ; echo $2`
898 # e-mips* has more than one emulation per file, e-i386* has just one at the
899 # moment. If only one emulation is specified, then don't define
900 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
901 case "${obj_format}${emfiles}" in
903 extra_objects="$extra_objects $emfiles"
904 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
907 AC_SUBST(extra_objects)
908 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
909 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
910 [Default emulation.])
912 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
913 yes-*-coff) need_bfd=yes ;;
914 no-*-coff) need_bfd=yes
915 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
918 reject_dev_configs=yes
920 case ${reject_dev_configs}-${dev} in
922 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
926 AC_SUBST(target_cpu_type)
929 AC_SUBST(install_tooldir)
931 dnl AC_SUBST(emulation)
933 case "${primary_bfd_gas}" in
934 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
938 # do we need the opcodes library?
939 case "${need_opcodes}" in
941 OPCODES_LIB=../opcodes/libopcodes.la
945 case "${need_bfd}" in
947 BFDLIB=../bfd/libbfd.la
948 BFDVER_H=../bfd/bfdver.h
949 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
954 AC_SUBST(OPCODES_LIB)
957 AC_SUBST(ALL_OBJ_DEPS)
959 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
960 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
961 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
962 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
963 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
970 ALL_LINGUAS="fr tr es"
976 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
978 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
979 # people who are not cross-compiling but are compiling cross-assemblers.
980 AC_MSG_CHECKING(whether compiling a cross-assembler)
981 if test "${host}" = "${target}"; then
985 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
987 AC_MSG_RESULT($cross_gas)
989 dnl ansidecl.h will deal with const
994 # VMS doesn't have unlink.
995 AC_CHECK_FUNCS(unlink remove, break)
997 # Some systems don't have sbrk().
1000 # do we need the math library?
1001 case "${need_libm}" in
1008 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
1009 # enough, but on some of those systems, the assert macro relies on requoting
1013 # On some systems, the system header files may not declare malloc, realloc,
1014 # and free. There are places where gas needs these functions to have been
1015 # declared -- such as when taking their addresses.
1017 #ifdef HAVE_MEMORY_H
1020 #ifdef HAVE_STRING_H
1023 #ifdef HAVE_STRINGS_H
1024 #include <strings.h>
1027 #ifdef HAVE_STDLIB_H
1030 #ifdef HAVE_UNISTD_H
1034 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
1035 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
1036 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
1037 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
1038 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
1040 # Does errno.h declare errno, or do we have to add a separate declaration
1042 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
1048 dnl This must come last.
1050 dnl We used to make symlinks to files in the source directory, but now
1051 dnl we just use the right name for .c files, and create .h files in
1052 dnl the build directory which include the right .h file. Make sure
1053 dnl the old symlinks don't exist, so that a reconfigure in an existing
1054 dnl directory behaves reasonably.
1056 AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
1057 AC_CONFIG_COMMANDS([default],
1058 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
1059 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1060 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1061 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1062 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1063 if test "x$cgen_cpu_prefix" != x ; then
1064 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1067 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1068 [target_cpu_type=${target_cpu_type}
1069 cgen_cpu_prefix=${cgen_cpu_prefix}
1070 obj_format=${obj_format}
1071 te_file=${te_file}])