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/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
121 # check for architecture variants
125 am33_2.0) cpu_type=mn10300 endian=little ;;
126 alpha*) cpu_type=alpha ;;
127 arm*be|xscale*be|strongarm*be | \
128 arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;;
129 arm*|xscale*|strongarm*) cpu_type=arm endian=little ;;
130 c4x*) cpu_type=tic4x ;;
131 hppa*) cpu_type=hppa ;;
133 i[3-7]86) cpu_type=i386 arch=i386;;
134 x86_64) cpu_type=i386 arch=x86_64;;
135 ia64) cpu_type=ia64 ;;
136 ip2k) cpu_type=ip2k endian=big ;;
137 iq2000) cpu_type=iq2000 endian=big ;;
138 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
139 m680[012346]0) cpu_type=m68k ;;
141 m68008) cpu_type=m68k ;;
142 m683??) cpu_type=m68k ;;
143 m5200) cpu_type=m68k ;;
144 m8*) cpu_type=m88k ;;
145 mips*el) cpu_type=mips endian=little ;;
146 mips*) cpu_type=mips endian=big ;;
147 or32*) cpu_type=or32 endian=big ;;
148 pjl*) cpu_type=pj endian=little ;;
149 pj*) cpu_type=pj endian=big ;;
150 powerpc*le*) cpu_type=ppc endian=little ;;
151 powerpc*) cpu_type=ppc endian=big ;;
152 rs6000*) cpu_type=ppc ;;
153 s390x*) cpu_type=s390 arch=s390x ;;
154 s390*) cpu_type=s390 arch=s390 ;;
155 sh5*) cpu_type=sh64 endian=big ;;
156 sh5le*) cpu_type=sh64 endian=little ;;
157 sh64*) cpu_type=sh64 endian=big ;;
158 sh64le*) cpu_type=sh64 endian=little ;;
159 sh*le) cpu_type=sh endian=little ;;
160 sh*) cpu_type=sh endian=big ;;
161 sparclite*) cpu_type=sparc arch=sparclite ;;
162 sparclet*) cpu_type=sparc arch=sparclet ;;
163 sparc64*) cpu_type=sparc arch=v9-64 ;;
164 sparc86x*) cpu_type=sparc arch=sparc86x ;;
165 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
166 v850*) cpu_type=v850 ;;
167 crx*) cpu_type=crx endian=little ;;
168 xtensa*) cpu_type=xtensa arch=xtensa ;;
169 m32r) cpu_type=m32r target_cpu=m32r endian=big ;;
170 m32rle) cpu_type=m32r target_cpu=m32r endian=little ;;
171 *) cpu_type=${cpu} ;;
174 if test ${this_target} = $target ; then
175 target_cpu_type=${cpu_type}
176 elif test ${target_cpu_type} != ${cpu_type} ; then
180 generic_target=${cpu_type}-$vendor-$os
185 # assign object format
186 case ${generic_target} in
187 a29k-*-coff) fmt=coff ;;
188 a29k-amd-udi) fmt=coff ;;
189 a29k-amd-ebmon) fmt=coff ;;
190 a29k-nyu-sym1) fmt=coff ;;
191 a29k-*-rtems*) fmt=coff ;;
192 a29k-*-vxworks*) fmt=coff ;;
194 alpha*-*-*vms*) fmt=evax ;;
195 alpha*-*-osf*) fmt=ecoff ;;
196 alpha*-*-linuxecoff*) fmt=ecoff ;;
197 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
198 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
199 alpha*-*-openbsd*) fmt=elf em=obsd ;;
201 # cpu_type for am33_2.0 is set to mn10300
202 mn10300-*-linux*) fmt=elf bfd_gas=yes em=linux ;;
204 arc-*-elf*) fmt=elf ;;
206 arm-*-aout) fmt=aout ;;
207 arm-*-coff | thumb-*-coff) fmt=coff ;;
208 arm-*-rtems* | thumb-*-rtems*) fmt=elf ;;
209 arm-*-elf | thumb-*-elf) fmt=elf ;;
210 arm-*-kaos*) fmt=elf ;;
211 arm*-*-conix*) fmt=elf ;;
212 arm-*-linux*aout*) fmt=aout em=linux ;;
213 arm*-*-linux-gnu*) fmt=elf em=linux ;;
214 arm*-*-uclinux*) fmt=elf em=linux ;;
215 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
216 arm-*-*n*bsd*) fmt=aout em=nbsd ;;
217 arm-**-nto*) fmt=elf ;;
218 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
219 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
220 arm-wince-pe | arm-*-wince) fmt=coff em=wince-pe ;;
221 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
222 arm-*-riscix*) fmt=aout em=riscix ;;
226 cris-*-linux-gnu*) fmt=multi bfd_gas=yes em=linux ;;
227 cris-*-*) fmt=multi bfd_gas=yes ;;
229 crx-*-elf*) fmt=elf ;;
236 frv-*-*linux*) fmt=elf em=linux;;
239 hppa-*-linux*) case ${cpu} in
240 hppa*64*) fmt=elf em=hppalinux64;;
241 hppa*) fmt=elf em=linux;;
243 hppa-*-*elf*) fmt=elf em=hppa ;;
244 hppa-*-lites*) fmt=elf em=hppa ;;
245 hppa-*-netbsd*) fmt=elf em=nbsd ;;
246 hppa-*-openbsd*) fmt=elf em=hppa ;;
247 hppa-*-osf*) fmt=som em=hppa ;;
248 hppa-*-rtems*) fmt=elf em=hppa ;;
249 hppa-*-hpux11*) case ${cpu} in
250 hppa*64*) fmt=elf em=hppa64 ;;
251 hppa*) fmt=som em=hppa ;;
253 hppa-*-hpux*) fmt=som em=hppa ;;
254 hppa-*-mpeix*) fmt=som em=hppa ;;
255 hppa-*-bsd*) fmt=som em=hppa ;;
256 hppa-*-hiux*) fmt=som em=hppa ;;
258 h8300-*-rtems*) fmt=coff ;;
259 h8300-*-coff) fmt=coff ;;
260 h8300-*-elf) fmt=elf ;;
261 h8500-*-rtems*) fmt=coff ;;
262 h8500-*-coff) fmt=coff ;;
264 i370-*-elf* | i370-*-linux*) fmt=elf ;;
265 i386-ibm-aix*) fmt=coff em=i386aix ;;
266 i386-sequent-bsd*) fmt=aout em=dynix ;;
267 i386-*-beospe*) fmt=coff em=pe ;;
268 i386-*-beos*) fmt=elf ;;
269 i386-*-coff) fmt=coff ;;
270 i386-*-elf) fmt=elf ;;
271 i386-*-kaos*) fmt=elf ;;
272 i386-*-bsd*) fmt=aout em=386bsd ;;
273 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
274 i386-*-netbsdpe*) fmt=coff em=pe ;;
275 i386-*-netbsd*-gnu* | \
276 i386-*-knetbsd*-gnu | \
277 i386-*-netbsdelf*) fmt=elf em=nbsd ;;
278 i386-*-*n*bsd*) case ${cpu} in
279 x86_64) fmt=elf em=nbsd ;;
280 *) fmt=aout em=nbsd ;;
282 i386-*-linux*aout*) fmt=aout em=linux ;;
283 i386-*-linux*oldld) fmt=aout em=linux ;;
284 i386-*-linux*coff*) fmt=coff em=linux ;;
285 i386-*-linux-gnu*) fmt=elf em=linux ;;
286 x86_64-*-linux-gnu*) fmt=elf em=linux ;;
287 i386-*-lynxos*) fmt=elf em=lynx bfd_gas=yes ;;
289 i386-*-sysv[45]*) fmt=elf ;;
290 i386-*-solaris*) fmt=elf ;;
291 i386-*-freebsdaout*) fmt=aout em=386bsd ;;
292 i386-*-freebsd[12].*) fmt=aout em=386bsd ;;
293 i386-*-freebsd[12]) fmt=aout em=386bsd ;;
295 i386-*-freebsd* | i386-*-kfreebsd*-gnu)
296 fmt=elf em=freebsd ;;
297 i386-*-sysv*) fmt=coff ;;
298 i386-*-sco3.2v5*coff) fmt=coff ;;
299 i386-*-isc*) fmt=coff ;;
300 i386-*-sco3.2v5*) fmt=elf
301 if test ${this_target} = $target; then
302 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
304 i386-*-sco3.2*) fmt=coff ;;
305 i386-*-vsta) fmt=aout ;;
308 | i386-go32-rtems*) fmt=coff em=go32
309 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;;
310 i386-*-rtemself*) fmt=elf ;;
311 i386-*-rtemscoff*) fmt=coff ;;
312 i386-*-rtems*) fmt=elf ;;
313 i386-*-gnu*) fmt=elf ;;
314 i386-*-mach*) fmt=aout em=mach ;;
315 i386-*-msdos*) fmt=aout ;;
316 i386-*-moss*) fmt=elf ;;
317 i386-*-pe) fmt=coff em=pe ;;
318 i386-*-cygwin*) fmt=coff em=pe ;;
319 i386-*-interix*) fmt=coff em=interix ;;
320 i386-*-mingw32*) fmt=coff em=pe ;;
321 i386-*-nto-qnx*) fmt=elf ;;
322 i386-*-*nt*) fmt=coff em=pe ;;
323 i386-*-chaos) fmt=elf ;;
325 i860-*-*) fmt=elf endian=little
326 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
327 i960-*-bout) fmt=bout ;;
328 i960-*-coff) fmt=coff em=ic960 ;;
329 i960-*-rtems*) fmt=coff em=ic960 ;;
330 i960-*-nindy*) fmt=bout ;;
331 i960-*-vxworks5.0) fmt=bout ;;
332 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
333 i960-*-vxworks*) fmt=bout ;;
334 i960-*-elf*) fmt=elf ;;
336 ia64-*-elf*) fmt=elf ;;
337 ia64-*-aix*) fmt=elf em=ia64aix ;;
338 ia64-*-linux-gnu*) fmt=elf em=linux ;;
339 ia64-*-hpux*) fmt=elf em=hpux ;;
340 ia64-*-netbsd*) fmt=elf em=nbsd ;;
344 iq2000-*-elf) fmt=elf bfd_gas=yes ;;
346 m32r-*-elf*) fmt=elf ;;
347 m32r-*-linux*) fmt=elf em=linux;;
349 m68hc11-*-* | m6811-*-*) fmt=elf ;;
350 m68hc12-*-* | m6812-*-*) fmt=elf ;;
352 m68k-*-vxworks*) fmt=aout em=sun3 ;;
353 m68k-ericsson-ose) fmt=aout em=sun3 ;;
354 m68k-*-sunos*) fmt=aout em=sun3 ;;
355 m68k-motorola-sysv*) fmt=coff em=delta ;;
356 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
357 m68k-apollo-*) fmt=coff em=apollo ;;
358 m68k-*-elf*) fmt=elf ;;
359 m68k-*-sysv4*) fmt=elf em=svr4 ;;
360 m68k-*-sysv*) fmt=coff ;;
361 m68k-*-coff | m68k-*-rtemscoff*) fmt=coff ;;
362 m68k-*-rtems*) fmt=elf ;;
363 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
364 m68k-*-linux*aout*) fmt=aout em=linux ;;
365 m68k-*-linux-gnu*) fmt=elf em=linux ;;
366 m68k-*-uclinux*) fmt=elf ;;
367 m68k-*-gnu*) fmt=elf ;;
368 m68k-*-lynxos*) fmt=coff em=lynx ;;
369 m68k-*-netbsdelf*) fmt=elf em=nbsd ;;
370 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
371 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
372 m68k-apple-aux*) fmt=coff em=aux ;;
373 m68k-*-psos*) fmt=elf em=psos;;
375 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
376 m88k-*-coff*) fmt=coff ;;
378 mcore-*-elf) fmt=elf ;;
379 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
381 # don't change em like *-*-bsd does
382 mips-dec-openbsd*) fmt=elf endian=little ;;
383 mips-sony-bsd*) fmt=ecoff ;;
385 AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
386 mips-*-ultrix*) fmt=ecoff endian=little ;;
387 mips-*-osf*) fmt=ecoff endian=little ;;
388 mips-*-ecoff*) fmt=ecoff ;;
389 mips-*-pe*) fmt=coff endian=little em=pe ;;
390 mips-*-irix6*) fmt=elf em=irix ;;
391 mips-*-irix5*) fmt=elf em=irix ;;
392 mips-*-irix*) fmt=ecoff em=irix ;;
393 mips-*-lnews*) fmt=ecoff em=lnews ;;
394 mips-*-riscos*) fmt=ecoff ;;
395 mips*-*-linux*) fmt=elf em=tmips ;;
396 mips-*-sysv4*MP* | mips-*-gnu*) fmt=elf em=tmips ;;
397 mips-*-sysv*) fmt=ecoff ;;
398 mips-*-elf* | mips-*-rtems*) fmt=elf ;;
399 mips-*-netbsd*) fmt=elf ;;
400 mips-*-openbsd*) fmt=elf ;;
403 mn10200-*-*) fmt=elf ;;
404 mn10300-*-*) fmt=elf ;;
405 msp430-*-*) fmt=elf ;;
406 openrisc-*-*) fmt=elf ;;
407 or32-*-rtems*) fmt=elf ;;
408 or32-*-coff) fmt=coff ;;
409 or32-*-elf) fmt=elf ;;
412 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;;
413 ppc-*-winnt*) fmt=coff em=pe ;;
415 ppc-*-aix5.[01]) fmt=coff em=aix5 ;;
417 ppc-*-aix5.*) fmt=coff em=aix5
418 AC_DEFINE(AIX_WEAK_SUPPORT, 1,
419 [Define if using AIX 5.2 value for C_WEAKEXT.])
421 ppc-*-aix*) fmt=coff ;;
422 ppc-*-beos*) fmt=coff ;;
423 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
424 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
425 ppc-*-linux-gnu*) fmt=elf em=linux
428 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
430 ppc-*-solaris*) fmt=elf
431 if test ${this_target} = $target; then
432 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
433 [Define if default target is PowerPC Solaris.])
435 if test x${endian} = xbig; then
436 AC_MSG_ERROR(Solaris must be configured little endian)
438 ppc-*-rtems*) fmt=elf ;;
439 ppc-*-macos*) fmt=coff em=macos ;;
440 ppc-*-nto*) fmt=elf ;;
441 ppc-*-kaos*) fmt=elf ;;
442 ppc-*-lynxos*) fmt=elf em=lynx bfd_gas=yes ;;
444 s390x-*-linux-gnu*) fmt=elf em=linux ;;
445 s390-*-linux-gnu*) fmt=elf em=linux ;;
447 sh*-*-linux*) fmt=elf em=linux
452 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
453 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
454 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
455 sh*-*-symbianelf*) fmt=elf endian=little
456 AC_DEFINE(TARGET_SYMBIAN, 1, [Define if target is Symbian OS.])
458 sh-*-elf*) fmt=elf ;;
459 sh-*-coff*) fmt=coff ;;
460 sh-*-nto*) fmt=elf ;;
461 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
462 sh-*-rtemscoff*) fmt=coff ;;
463 sh-*-rtems*) fmt=elf ;;
464 sh-*-kaos*) fmt=elf ;;
465 shle*-*-kaos*) fmt=elf ;;
466 sh64-*-elf*) fmt=elf ;;
468 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
469 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
470 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
471 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
473 sparc-*-rtemsaout*) fmt=aout ;;
474 sparc-*-rtemself*) fmt=elf ;;
475 sparc-*-rtems*) fmt=elf ;;
476 sparc-*-sunos4*) fmt=aout em=sun3 ;;
477 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
478 sparc-*-coff) fmt=coff ;;
479 sparc-*-linux*aout*) fmt=aout em=linux ;;
480 sparc-*-linux-gnu*) fmt=elf em=linux ;;
481 sparc-*-lynxos*) fmt=coff em=lynx ;;
482 sparc-fujitsu-none) fmt=aout ;;
483 sparc-*-elf) fmt=elf ;;
484 sparc-*-sysv4*) fmt=elf ;;
485 sparc-*-solaris*) fmt=elf ;;
486 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
487 sparc-*-*n*bsd*) case ${cpu} in
488 sparc64) fmt=elf em=nbsd ;;
489 *) fmt=aout em=nbsd ;;
491 strongarm-*-coff) fmt=coff ;;
492 strongarm-*-elf) fmt=elf ;;
493 strongarm-*-kaos*) fmt=elf ;;
494 xscale-*-coff) fmt=coff ;;
495 xscale-*-elf) fmt=elf ;;
497 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
498 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
499 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
500 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
501 tic80-*-*) fmt=coff ;;
504 v850e-*-*) fmt=elf ;;
505 v850ea-*-*) fmt=elf ;;
507 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
508 vax-*-netbsd*) fmt=aout em=nbsd ;;
509 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
510 vax-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
511 vax-*-vms) fmt=vms ;;
515 xstormy16-*-*) fmt=elf ;;
517 xtensa-*-*) fmt=elf ;;
519 z8k-*-coff | z8k-*-sim) fmt=coff ;;
521 *-*-aout | *-*-scout) fmt=aout ;;
522 *-*-freebsd* | *-*-kfreebsd*-gnu) fmt=elf em=freebsd ;;
523 *-*-nindy*) fmt=bout ;;
524 *-*-bsd*) fmt=aout em=sun3 ;;
525 *-*-generic) fmt=generic ;;
526 *-*-xray | *-*-hms) fmt=coff ;;
528 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
529 *-*-aros*) fmt=elf em=linux bfd_gas=yes ;;
530 *-*-vxworks | *-*-windiss) fmt=elf ;;
531 *-*-netware) fmt=elf em=netware ;;
534 if test ${this_target} = $target ; then
536 if test x${endian} = xbig; then
538 elif test x${endian} = xlittle; then
541 if test x${endian_def} != x; then
542 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
543 [Define as 1 if big endian.])
547 case ${cpu_type}-${fmt} in
548 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
549 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
550 | *-elf | *-ecoff | *-som)
554 # Other random stuff.
558 # Set mips_cpu to the name of the default CPU.
559 case ${target_cpu} in
560 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
563 mipsisa32 | mipsisa32el)
566 mipsisa32r2 | mipsisa32r2el)
569 mipsisa64 | mipsisa64el)
572 mipsisa64r2 | mipsisa64r2el)
575 mipstx39 | mipstx39el)
578 mips64vr | mips64vrel)
581 mipsisa32r2* | mipsisa64r2*)
583 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
586 mips64* | mipsisa64* | mipsisa32*)
588 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
592 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
595 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
596 # binaries. It's a GNU extension that some OSes don't understand.
597 # The value only matters on ELF targets.
606 # Decide whether to generate 32-bit or 64-bit code by default.
607 # Used to resolve -march=from-abi when an embedded ABI is selected.
609 mips64*-*-* | mipsisa64*-*-*)
616 # Decide which ABI to target by default.
618 mips64*-linux* | mips-sgi-irix6*)
619 mips_default_abi=N32_ABI
622 mips_default_abi=O32_ABI
625 mips_default_abi=NO_ABI
628 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
629 [Default CPU for MIPS targets. ])
630 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
631 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
632 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
633 [Generate 64-bit code by default on MIPS targets. ])
634 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi,
635 [Choose a default ABI for MIPS targets. ])
639 # Do we need the opcodes library?
647 case "${enable_shared}" in
648 yes) shared_opcodes=true ;;
649 *opcodes*) shared_opcodes=true ;;
650 *) shared_opcodes=false ;;
652 if test "${shared_opcodes}" = "true"; then
653 # A shared libopcodes must be linked against libbfd.
659 # Any other special object files needed ?
661 fr30 | ip2k | iq2000 | m32r | openrisc)
669 case ${extra_objects} in
671 *) extra_objects="$extra_objects m68k-parse.o" ;;
676 echo ${extra_objects} | grep -s "itbl-parse.o"
677 if test $? -ne 0 ; then
678 extra_objects="$extra_objects itbl-parse.o"
681 echo ${extra_objects} | grep -s "itbl-lex.o"
682 if test $? -ne 0 ; then
683 extra_objects="$extra_objects itbl-lex.o"
686 echo ${extra_objects} | grep -s "itbl-ops.o"
687 if test $? -ne 0 ; then
688 extra_objects="$extra_objects itbl-ops.o"
693 if test $this_target = $target ; then
694 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
703 echo ${extra_objects} | grep -s "xtensa-relax.o"
704 if test $? -ne 0 ; then
705 extra_objects="$extra_objects xtensa-relax.o"
713 if test $using_cgen = yes ; then
714 case "x${extra_objects}" in
716 *) extra_objects="$extra_objects cgen.o" ;;
720 # See if we really can support this configuration with the emulation code.
722 if test $this_target = $target ; then
723 primary_bfd_gas=$bfd_gas
727 if test $bfd_gas = no ; then
728 # Can't support other configurations this way.
731 elif test $bfd_gas = no ; then
732 # Can't support this configuration.
736 # From target name and format, produce a list of supported emulations.
738 case ${generic_target}-${fmt} in
739 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
740 mips*-*-linux*-*) case "$endian" in
741 big) emulation="mipsbelf mipslelf mipself" ;;
742 *) emulation="mipslelf mipsbelf mipself" ;;
744 mips-*-lnews*-ecoff) ;;
745 mips-*-*-ecoff) case "$endian" in
746 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
747 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
749 mips-*-*-elf) case "$endian" in
750 big) emulation="mipsbelf mipslelf mipself" ;;
751 *) emulation="mipslelf mipsbelf mipself" ;;
753 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
754 # i386-pc-pe-coff != i386-pc-coff.
756 # Uncommenting the next line will turn on support for i386 AOUT
757 # for the default linux configuration
758 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
760 i386-*-aout) emulation="i386aout" ;;
761 i386-*-coff) emulation="i386coff" ;;
762 i386-*-elf) emulation="i386elf" ;;
764 # Always all formats. The first stated emulation becomes the default.
765 cris-*-*aout*) emulation="crisaout criself" ;;
766 cris-*-*) emulation="criself crisaout" ;;
769 emulations="$emulations $emulation"
773 # Turn on all targets if possible
774 if test ${all_targets} = "yes"; then
775 case ${target_cpu_type} in
777 case ${obj_format} in
779 emulations="$emulations i386coff i386elf"
782 emulations="$emulations i386aout i386elf"
785 emulations="$emulations i386aout i386coff"
792 # Assign floating point type. Most processors with FP support
793 # IEEE FP. On those that don't support FP at all, usually IEEE
795 case ${target_cpu} in
796 vax | tahoe ) atof=${target_cpu} ;;
801 case "${obj_format}" in
802 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
805 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
807 if test $using_cgen = yes ; then
808 case ${target_cpu} in
809 *) cgen_cpu_prefix=${target_cpu} ;;
811 AC_SUBST(cgen_cpu_prefix)
812 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
816 dnl Make sure the desired support files exist.
819 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
820 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
823 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
824 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
827 case ${user_bfd_gas}-${primary_bfd_gas} in
829 # We didn't override user's choice.
832 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
844 # User specified nothing.
848 # Some COFF configurations want these random other flags set.
849 case ${obj_format} in
851 case ${target_cpu_type} in
852 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
853 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
854 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
859 # Getting this done right is going to be a bitch. Each configuration specified
860 # with --enable-targets=... should be checked for environment, format, cpu, and
863 # For each configuration, the necessary object file support code must be linked
864 # in. This might be only one, it might be up to four. The necessary emulation
865 # code needs to be provided, too.
867 # And then there's "--enable-targets=all"....
869 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
871 formats="${obj_format}"
875 for em in . $emulations ; do
878 mipsbelf | mipslelf | mipself)
879 fmt=elf file=mipself ;;
880 mipsbecoff | mipslecoff | mipsecoff)
881 fmt=ecoff file=mipsecoff ;;
889 formats="$formats $fmt"
890 emfiles="$emfiles e-$file.o"
891 EMULATIONS="$EMULATIONS &$em,"
895 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
896 for fmt in $formats ; do
898 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
899 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
900 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
901 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
902 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
903 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
904 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
905 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
906 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
907 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
909 extra_objects="$extra_objects obj-$fmt.o"
913 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
914 DEFAULT_EMULATION=`set . $emulations ; echo $2`
915 # e-mips* has more than one emulation per file, e-i386* has just one at the
916 # moment. If only one emulation is specified, then don't define
917 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
918 case "${obj_format}${emfiles}" in
920 extra_objects="$extra_objects $emfiles"
921 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
924 AC_SUBST(extra_objects)
925 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
926 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
927 [Default emulation.])
929 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
930 yes-*-coff) need_bfd=yes ;;
931 no-*-coff) need_bfd=yes
932 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
935 reject_dev_configs=yes
937 case ${reject_dev_configs}-${dev} in
939 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
943 AC_SUBST(target_cpu_type)
946 AC_SUBST(install_tooldir)
948 dnl AC_SUBST(emulation)
950 case "${primary_bfd_gas}" in
951 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
955 # do we need the opcodes library?
956 case "${need_opcodes}" in
958 OPCODES_LIB=../opcodes/libopcodes.la
962 case "${need_bfd}" in
964 BFDLIB=../bfd/libbfd.la
965 BFDVER_H=../bfd/bfdver.h
966 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
971 AC_SUBST(OPCODES_LIB)
974 AC_SUBST(ALL_OBJ_DEPS)
976 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
977 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
978 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
979 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
980 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
987 ALL_LINGUAS="fr tr es"
993 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
995 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
996 # people who are not cross-compiling but are compiling cross-assemblers.
997 AC_MSG_CHECKING(whether compiling a cross-assembler)
998 if test "${host}" = "${target}"; then
1002 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
1004 AC_MSG_RESULT($cross_gas)
1006 dnl ansidecl.h will deal with const
1011 # VMS doesn't have unlink.
1012 AC_CHECK_FUNCS(unlink remove, break)
1014 # Some systems don't have sbrk().
1015 AC_CHECK_FUNCS(sbrk)
1017 # do we need the math library?
1018 case "${need_libm}" in
1025 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
1026 # enough, but on some of those systems, the assert macro relies on requoting
1030 # On some systems, the system header files may not declare malloc, realloc,
1031 # and free. There are places where gas needs these functions to have been
1032 # declared -- such as when taking their addresses.
1034 #ifdef HAVE_MEMORY_H
1037 #ifdef HAVE_STRING_H
1040 #ifdef HAVE_STRINGS_H
1041 #include <strings.h>
1044 #ifdef HAVE_STDLIB_H
1047 #ifdef HAVE_UNISTD_H
1051 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
1052 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
1053 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
1054 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
1055 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
1057 # Does errno.h declare errno, or do we have to add a separate declaration
1059 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
1065 dnl This must come last.
1067 dnl We used to make symlinks to files in the source directory, but now
1068 dnl we just use the right name for .c files, and create .h files in
1069 dnl the build directory which include the right .h file. Make sure
1070 dnl the old symlinks don't exist, so that a reconfigure in an existing
1071 dnl directory behaves reasonably.
1073 AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
1074 AC_CONFIG_COMMANDS([default],
1075 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
1076 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1077 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1078 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1079 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1080 if test "x$cgen_cpu_prefix" != x ; then
1081 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1084 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1085 [target_cpu_type=${target_cpu_type}
1086 cgen_cpu_prefix=${cgen_cpu_prefix}
1087 obj_format=${obj_format}
1088 te_file=${te_file}])