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* | \
271 i386-*-knetbsd*-gnu | \
272 i386-*-netbsdelf*) fmt=elf em=nbsd ;;
273 i386-*-*n*bsd*) case ${cpu} in
274 x86_64) fmt=elf em=nbsd ;;
275 *) fmt=aout em=nbsd ;;
277 i386-*-linux*aout*) fmt=aout em=linux ;;
278 i386-*-linux*oldld) fmt=aout em=linux ;;
279 i386-*-linux*coff*) fmt=coff em=linux ;;
280 i386-*-linux-gnu*) fmt=elf em=linux ;;
281 x86_64-*-linux-gnu*) fmt=elf em=linux ;;
282 i386-*-lynxos*) fmt=coff em=lynx ;;
284 i386-*-sysv[45]*) fmt=elf ;;
285 i386-*-solaris*) fmt=elf ;;
286 i386-*-freebsdaout*) fmt=aout em=386bsd ;;
287 i386-*-freebsd[12].*) fmt=aout em=386bsd ;;
288 i386-*-freebsd[12]) fmt=aout em=386bsd ;;
290 i386-*-freebsd* | i386-*-kfreebsd*-gnu)
291 fmt=elf em=freebsd ;;
292 i386-*-sysv*) fmt=coff ;;
293 i386-*-sco3.2v5*coff) fmt=coff ;;
294 i386-*-isc*) fmt=coff ;;
295 i386-*-sco3.2v5*) fmt=elf
296 if test ${this_target} = $target; then
297 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
299 i386-*-sco3.2*) fmt=coff ;;
300 i386-*-vsta) fmt=aout ;;
303 | i386-go32-rtems*) fmt=coff em=go32
304 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;;
305 i386-*-rtemself*) fmt=elf ;;
306 i386-*-rtemscoff*) fmt=coff ;;
307 i386-*-rtems*) fmt=elf ;;
308 i386-*-gnu*) fmt=elf ;;
309 i386-*-mach*) fmt=aout em=mach ;;
310 i386-*-msdos*) fmt=aout ;;
311 i386-*-moss*) fmt=elf ;;
312 i386-*-pe) fmt=coff em=pe ;;
313 i386-*-cygwin*) fmt=coff em=pe ;;
314 i386-*-interix*) fmt=coff em=interix ;;
315 i386-*-mingw32*) fmt=coff em=pe ;;
316 i386-*-nto-qnx*) fmt=elf ;;
317 i386-*-*nt*) fmt=coff em=pe ;;
318 i386-*-vxworks*) fmt=aout ;;
319 i386-*-chaos) fmt=elf ;;
321 i860-*-*) fmt=elf endian=little
322 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
323 i960-*-bout) fmt=bout ;;
324 i960-*-coff) fmt=coff em=ic960 ;;
325 i960-*-rtems*) fmt=coff em=ic960 ;;
326 i960-*-nindy*) fmt=bout ;;
327 i960-*-vxworks5.0) fmt=bout ;;
328 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
329 i960-*-vxworks*) fmt=bout ;;
330 i960-*-elf*) fmt=elf ;;
332 ia64-*-elf*) fmt=elf ;;
333 ia64-*-aix*) fmt=elf em=ia64aix ;;
334 ia64-*-linux-gnu*) fmt=elf em=linux ;;
335 ia64-*-hpux*) fmt=elf em=hpux ;;
336 ia64-*-netbsd*) fmt=elf em=nbsd ;;
340 iq2000-*-elf) fmt=elf bfd_gas=yes ;;
344 m68hc11-*-* | m6811-*-*) fmt=elf ;;
345 m68hc12-*-* | m6812-*-*) fmt=elf ;;
347 m68k-*-vxworks*) fmt=aout em=sun3 ;;
348 m68k-ericsson-ose) fmt=aout em=sun3 ;;
349 m68k-*-sunos*) fmt=aout em=sun3 ;;
350 m68k-motorola-sysv*) fmt=coff em=delta ;;
351 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
352 m68k-apollo-*) fmt=coff em=apollo ;;
353 m68k-*-elf*) fmt=elf ;;
354 m68k-*-sysv4*) fmt=elf em=svr4 ;;
355 m68k-*-sysv*) fmt=coff ;;
356 m68k-*-coff | m68k-*-rtemscoff*) fmt=coff ;;
357 m68k-*-rtems*) fmt=elf ;;
358 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
359 m68k-*-linux*aout*) fmt=aout em=linux ;;
360 m68k-*-linux-gnu*) fmt=elf em=linux ;;
361 m68k-*-gnu*) fmt=elf ;;
362 m68k-*-lynxos*) fmt=coff em=lynx ;;
363 m68k-*-netbsdelf*) fmt=elf em=nbsd ;;
364 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
365 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
366 m68k-apple-aux*) fmt=coff em=aux ;;
367 m68k-*-psos*) fmt=elf em=psos;;
369 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
370 m88k-*-coff*) fmt=coff ;;
372 mcore-*-elf) fmt=elf ;;
373 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
375 # don't change em like *-*-bsd does
376 mips-dec-openbsd*) fmt=elf endian=little ;;
377 mips-dec-bsd*) fmt=aout endian=little ;;
378 mips-sony-bsd*) fmt=ecoff ;;
380 AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
381 mips-*-ultrix*) fmt=ecoff endian=little ;;
382 mips-*-osf*) fmt=ecoff endian=little ;;
383 mips-*-ecoff*) fmt=ecoff ;;
384 mips-*-pe*) fmt=coff endian=little em=pe ;;
385 mips-*-irix6*) fmt=elf em=irix ;;
386 mips-*-irix5*) fmt=elf em=irix ;;
387 mips-*-irix*) fmt=ecoff em=irix ;;
388 mips-*-lnews*) fmt=ecoff em=lnews ;;
389 mips-*-riscos*) fmt=ecoff ;;
390 mips*-*-linux*) fmt=elf em=tmips ;;
391 mips-*-sysv4*MP* | mips-*-gnu*) fmt=elf em=tmips ;;
392 mips-*-sysv*) fmt=ecoff ;;
393 mips-*-elf* | mips-*-rtems*) fmt=elf ;;
394 mips-*-netbsd*) fmt=elf ;;
395 mips-*-openbsd*) fmt=elf ;;
396 mips-*-vxworks*) fmt=elf ;;
399 mn10200-*-*) fmt=elf ;;
400 mn10300-*-*) fmt=elf ;;
401 msp430-*-*) fmt=elf ;;
402 openrisc-*-*) fmt=elf ;;
403 or32-*-rtems*) fmt=coff ;;
404 or32-*-coff) fmt=coff ;;
405 or32-*-elf) fmt=elf ;;
408 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;;
409 ppc-*-winnt*) fmt=coff em=pe ;;
410 ppc-*-aix5*) fmt=coff em=aix5 ;;
411 ppc-*-aix*) fmt=coff ;;
412 ppc-*-beos*) fmt=coff ;;
413 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
414 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
415 ppc-*-linux-gnu*) fmt=elf
418 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
420 ppc-*-solaris*) fmt=elf
421 if test ${this_target} = $target; then
422 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
423 [Define if default target is PowerPC Solaris.])
425 if test x${endian} = xbig; then
426 AC_MSG_ERROR(Solaris must be configured little endian)
428 ppc-*-rtems*) fmt=elf ;;
429 ppc-*-macos* | ppc-*-mpw*) fmt=coff em=macos ;;
430 ppc-*-netware*) fmt=elf em=ppcnw ;;
431 ppc-**-nto*) fmt=elf ;;
432 ppc-*-vxworks*) fmt=elf ;;
433 ppc-*-windiss*) fmt=elf ;;
434 ppc-*-kaos*) fmt=elf ;;
436 s390x-*-linux-gnu*) fmt=elf em=linux ;;
437 s390-*-linux-gnu*) fmt=elf em=linux ;;
439 sh*-*-linux*) fmt=elf em=linux
444 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
445 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
446 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
447 sh-*-elf*) fmt=elf ;;
448 sh-*-coff*) fmt=coff ;;
449 sh-*-nto*) fmt=elf ;;
450 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
451 sh-*-rtemself*) fmt=elf ;;
452 sh-*-rtems*) fmt=coff ;;
453 sh-*-kaos*) fmt=elf ;;
454 shle*-*-kaos*) fmt=elf ;;
455 sh64-*-elf*) fmt=elf ;;
457 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
458 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
459 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
460 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
462 sparc-*-rtemsaout*) fmt=aout ;;
463 sparc-*-rtemself*) fmt=elf ;;
464 sparc-*-rtems*) fmt=elf ;;
465 sparc-*-sunos4*) fmt=aout em=sun3 ;;
466 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
467 sparc-*-coff) fmt=coff ;;
468 sparc-*-linux*aout*) fmt=aout em=linux ;;
469 sparc-*-linux-gnu*) fmt=elf em=linux ;;
470 sparc-*-lynxos*) fmt=coff em=lynx ;;
471 sparc-fujitsu-none) fmt=aout ;;
472 sparc-*-elf) fmt=elf ;;
473 sparc-*-sysv4*) fmt=elf ;;
474 sparc-*-solaris*) fmt=elf ;;
475 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
476 sparc-*-*n*bsd*) case ${cpu} in
477 sparc64) fmt=elf em=nbsd ;;
478 *) fmt=aout em=nbsd ;;
480 strongarm-*-coff) fmt=coff ;;
481 strongarm-*-elf) fmt=elf ;;
482 strongarm-*-kaos*) fmt=elf ;;
483 xscale-*-coff) fmt=coff ;;
484 xscale-*-elf) fmt=elf ;;
486 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
487 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
488 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
489 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
490 tic80-*-*) fmt=coff ;;
493 v850e-*-*) fmt=elf ;;
494 v850ea-*-*) fmt=elf ;;
496 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
497 vax-*-netbsd*) fmt=aout em=nbsd ;;
498 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
499 vax-*-vms) fmt=vms ;;
503 xstormy16-*-*) fmt=elf ;;
505 xtensa-*-*) fmt=elf ;;
507 z8k-*-coff | z8k-*-sim) fmt=coff ;;
509 *-*-aout | *-*-scout) fmt=aout ;;
510 *-*-freebsd* | *-*-kfreebsd*-gnu) fmt=elf em=freebsd ;;
511 *-*-nindy*) fmt=bout ;;
512 *-*-bsd*) fmt=aout em=sun3 ;;
513 *-*-generic) fmt=generic ;;
514 *-*-xray | *-*-hms) fmt=coff ;;
516 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
517 *-*-aros*) fmt=elf em=linux bfd_gas=yes ;;
518 *-*-vxworks) fmt=aout ;;
519 *-*-netware) fmt=elf ;;
522 if test ${this_target} = $target ; then
524 if test x${endian} = xbig; then
526 elif test x${endian} = xlittle; then
529 if test x${endian_def} != x; then
530 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
531 [Define as 1 if big endian.])
535 case ${cpu_type}-${fmt} in
536 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
537 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
538 | *-elf | *-ecoff | *-som)
542 # Other random stuff.
546 # Set mips_cpu to the name of the default CPU.
547 case ${target_cpu} in
548 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
551 mipsisa32 | mipsisa32el)
554 mipsisa32r2 | mipsisa32r2el)
557 mipsisa64 | mipsisa64el)
560 mipsisa64r2 | mipsisa64r2el)
563 mipstx39 | mipstx39el)
566 mips64vr | mips64vrel)
569 mipsisa32r2* | mipsisa64r2*)
571 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
574 mips64* | mipsisa64* | mipsisa32*)
576 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
580 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
583 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
584 # binaries. It's a GNU extension that some OSes don't understand.
585 # The value only matters on ELF targets.
594 # Decide whether to generate 32-bit or 64-bit code by default.
595 # Used to resolve -march=from-abi when an embedded ABI is selected.
597 mips64*-*-* | mipsisa64*-*-*)
604 # Decide which ABI to target by default.
606 mips64*-linux* | mips-sgi-irix6*)
607 mips_default_abi=N32_ABI
610 mips_default_abi=O32_ABI
613 mips_default_abi=NO_ABI
616 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
617 [Default CPU for MIPS targets. ])
618 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
619 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
620 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
621 [Generate 64-bit code by default on MIPS targets. ])
622 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi,
623 [Choose a default ABI for MIPS targets. ])
627 # Do we need the opcodes library?
635 case "${enable_shared}" in
636 yes) shared_opcodes=true ;;
637 *opcodes*) shared_opcodes=true ;;
638 *) shared_opcodes=false ;;
640 if test "${shared_opcodes}" = "true"; then
641 # A shared libopcodes must be linked against libbfd.
647 # Any other special object files needed ?
649 fr30 | ip2k | iq2000 | m32r | openrisc)
657 case ${extra_objects} in
659 *) extra_objects="$extra_objects m68k-parse.o" ;;
664 echo ${extra_objects} | grep -s "itbl-parse.o"
665 if test $? -ne 0 ; then
666 extra_objects="$extra_objects itbl-parse.o"
669 echo ${extra_objects} | grep -s "itbl-lex.o"
670 if test $? -ne 0 ; then
671 extra_objects="$extra_objects itbl-lex.o"
674 echo ${extra_objects} | grep -s "itbl-ops.o"
675 if test $? -ne 0 ; then
676 extra_objects="$extra_objects itbl-ops.o"
681 if test $this_target = $target ; then
682 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
691 echo ${extra_objects} | grep -s "xtensa-relax.o"
692 if test $? -ne 0 ; then
693 extra_objects="$extra_objects xtensa-relax.o"
701 if test $using_cgen = yes ; then
702 case "x${extra_objects}" in
704 *) extra_objects="$extra_objects cgen.o" ;;
708 # See if we really can support this configuration with the emulation code.
710 if test $this_target = $target ; then
711 primary_bfd_gas=$bfd_gas
715 if test $bfd_gas = no ; then
716 # Can't support other configurations this way.
719 elif test $bfd_gas = no ; then
720 # Can't support this configuration.
724 # From target name and format, produce a list of supported emulations.
726 case ${generic_target}-${fmt} in
727 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
728 mips*-*-linux*-*) case "$endian" in
729 big) emulation="mipsbelf mipslelf mipself" ;;
730 *) emulation="mipslelf mipsbelf mipself" ;;
732 mips-*-lnews*-ecoff) ;;
733 mips-*-*-ecoff) case "$endian" in
734 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
735 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
737 mips-*-*-elf) case "$endian" in
738 big) emulation="mipsbelf mipslelf mipself" ;;
739 *) emulation="mipslelf mipsbelf mipself" ;;
741 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
742 # i386-pc-pe-coff != i386-pc-coff.
744 # Uncommenting the next line will turn on support for i386 AOUT
745 # for the default linux configuration
746 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
748 i386-*-aout) emulation="i386aout" ;;
749 i386-*-coff) emulation="i386coff" ;;
750 i386-*-elf) emulation="i386elf" ;;
752 # Always all formats. The first stated emulation becomes the default.
753 cris-*-*aout*) emulation="crisaout criself" ;;
754 cris-*-*) emulation="criself crisaout" ;;
757 emulations="$emulations $emulation"
761 # Turn on all targets if possible
762 if test ${all_targets} = "yes"; then
763 case ${target_cpu_type} in
765 case ${obj_format} in
767 emulations="$emulations i386coff i386elf"
770 emulations="$emulations i386aout i386elf"
773 emulations="$emulations i386aout i386coff"
780 # Assign floating point type. Most processors with FP support
781 # IEEE FP. On those that don't support FP at all, usually IEEE
783 case ${target_cpu} in
784 vax | tahoe ) atof=${target_cpu} ;;
789 case "${obj_format}" in
790 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
793 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
795 if test $using_cgen = yes ; then
796 case ${target_cpu} in
797 *) cgen_cpu_prefix=${target_cpu} ;;
799 AC_SUBST(cgen_cpu_prefix)
800 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
804 dnl Make sure the desired support files exist.
807 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
808 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
811 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
812 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
815 case ${user_bfd_gas}-${primary_bfd_gas} in
817 # We didn't override user's choice.
820 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
832 # User specified nothing.
836 # Some COFF configurations want these random other flags set.
837 case ${obj_format} in
839 case ${target_cpu_type} in
840 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
841 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
842 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
847 # Getting this done right is going to be a bitch. Each configuration specified
848 # with --enable-targets=... should be checked for environment, format, cpu, and
851 # For each configuration, the necessary object file support code must be linked
852 # in. This might be only one, it might be up to four. The necessary emulation
853 # code needs to be provided, too.
855 # And then there's "--enable-targets=all"....
857 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
859 formats="${obj_format}"
863 for em in . $emulations ; do
866 mipsbelf | mipslelf | mipself)
867 fmt=elf file=mipself ;;
868 mipsbecoff | mipslecoff | mipsecoff)
869 fmt=ecoff file=mipsecoff ;;
877 formats="$formats $fmt"
878 emfiles="$emfiles e-$file.o"
879 EMULATIONS="$EMULATIONS &$em,"
883 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
884 for fmt in $formats ; do
886 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
887 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
888 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
889 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
890 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
891 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
892 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
893 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
894 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
895 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
897 extra_objects="$extra_objects obj-$fmt.o"
901 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
902 DEFAULT_EMULATION=`set . $emulations ; echo $2`
903 # e-mips* has more than one emulation per file, e-i386* has just one at the
904 # moment. If only one emulation is specified, then don't define
905 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
906 case "${obj_format}${emfiles}" in
908 extra_objects="$extra_objects $emfiles"
909 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
912 AC_SUBST(extra_objects)
913 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
914 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
915 [Default emulation.])
917 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
918 yes-*-coff) need_bfd=yes ;;
919 no-*-coff) need_bfd=yes
920 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
923 reject_dev_configs=yes
925 case ${reject_dev_configs}-${dev} in
927 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
931 AC_SUBST(target_cpu_type)
934 AC_SUBST(install_tooldir)
936 dnl AC_SUBST(emulation)
938 case "${primary_bfd_gas}" in
939 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
943 # do we need the opcodes library?
944 case "${need_opcodes}" in
946 OPCODES_LIB=../opcodes/libopcodes.la
950 case "${need_bfd}" in
952 BFDLIB=../bfd/libbfd.la
953 BFDVER_H=../bfd/bfdver.h
954 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
959 AC_SUBST(OPCODES_LIB)
962 AC_SUBST(ALL_OBJ_DEPS)
964 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
965 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
966 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
967 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
968 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
975 ALL_LINGUAS="fr tr es"
981 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
983 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
984 # people who are not cross-compiling but are compiling cross-assemblers.
985 AC_MSG_CHECKING(whether compiling a cross-assembler)
986 if test "${host}" = "${target}"; then
990 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
992 AC_MSG_RESULT($cross_gas)
994 dnl ansidecl.h will deal with const
999 # VMS doesn't have unlink.
1000 AC_CHECK_FUNCS(unlink remove, break)
1002 # Some systems don't have sbrk().
1003 AC_CHECK_FUNCS(sbrk)
1005 # do we need the math library?
1006 case "${need_libm}" in
1013 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
1014 # enough, but on some of those systems, the assert macro relies on requoting
1018 # On some systems, the system header files may not declare malloc, realloc,
1019 # and free. There are places where gas needs these functions to have been
1020 # declared -- such as when taking their addresses.
1022 #ifdef HAVE_MEMORY_H
1025 #ifdef HAVE_STRING_H
1028 #ifdef HAVE_STRINGS_H
1029 #include <strings.h>
1032 #ifdef HAVE_STDLIB_H
1035 #ifdef HAVE_UNISTD_H
1039 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
1040 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
1041 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
1042 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
1043 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
1045 # Does errno.h declare errno, or do we have to add a separate declaration
1047 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
1053 dnl This must come last.
1055 dnl We used to make symlinks to files in the source directory, but now
1056 dnl we just use the right name for .c files, and create .h files in
1057 dnl the build directory which include the right .h file. Make sure
1058 dnl the old symlinks don't exist, so that a reconfigure in an existing
1059 dnl directory behaves reasonably.
1061 AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
1062 AC_CONFIG_COMMANDS([default],
1063 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
1064 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1065 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1066 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1067 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1068 if test "x$cgen_cpu_prefix" != x ; then
1069 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1072 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1073 [target_cpu_type=${target_cpu_type}
1074 cgen_cpu_prefix=${cgen_cpu_prefix}
1075 obj_format=${obj_format}
1076 te_file=${te_file}])