1 dnl Process this file with autoconf to produce a configure script.
3 dnl And be careful when changing it! If you must add tests with square
4 dnl brackets, be sure changequote invocations surround it.
7 dnl v2.5 needed for --bindir et al
11 dnl Autoconf 2.57 will find the aux dir without this. However, unless
12 dnl we specify this explicitly, automake-1.7 will assume that ylwrap is in
13 dnl gas/ instead of gas/../.
19 BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
21 AM_INIT_AUTOMAKE(gas, ${BFD_VERSION})
26 AC_ARG_ENABLE(bfd-assembler,
27 [ --enable-bfd-assembler use BFD back end for writing object files],
28 [case "${enableval}" in
29 yes) need_bfd=yes user_bfd_gas=yes ;;
30 no) user_bfd_gas=no ;;
31 *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;;
33 AC_ARG_ENABLE(targets,
34 [ targets alternative target configurations besides the primary],
35 [case "${enableval}" in
36 yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
38 no) enable_targets= ;;
39 *) enable_targets=$enableval ;;
41 AC_ARG_ENABLE(commonbfdlib,
42 [ --enable-commonbfdlib build shared BFD/opcodes/libiberty library],
43 [case "${enableval}" in
44 yes) commonbfdlib=true ;;
45 no) commonbfdlib=false ;;
46 *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
51 build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
52 AC_ARG_ENABLE(build-warnings,
53 [ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
54 [case "${enableval}" in
56 no) build_warnings="-w";;
57 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
58 build_warnings="${build_warnings} ${t}";;
59 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
60 build_warnings="${t} ${build_warnings}";;
61 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
63 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
64 echo "Setting warning flags = $build_warnings" 6>&1
67 if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
68 WARN_CFLAGS="${build_warnings}"
72 # Generate a header file
73 AM_CONFIG_HEADER(config.h:config.in)
75 # If we are on a DOS filesystem, we must use gdb.ini rather than
78 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*)
80 AC_CONFIG_FILES(gdb.ini:gdbinit.in)
84 AC_CONFIG_FILES(.gdbinit:gdbinit.in)
91 # Makefile target for installing gas in $(tooldir)/bin.
92 install_tooldir=install-exec-tooldir
96 if test -n "$enable_targets" ; then
97 for t in `echo $enable_targets | sed 's/,/ /g'`; do
98 if test $t = "all"; then
102 result=`$ac_config_sub $t 2>/dev/null`
103 if test -n "$result" ; then
104 canon_targets="$canon_targets $result"
106 # # Permit "all", etc. We don't support it yet though.
107 # canon_targets="$canon_targets $t"
110 GAS_UNIQ(canon_targets)
115 for this_target in $target $canon_targets ; do
118 eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
121 # check for architecture variants
125 am33_2.0) cpu_type=mn10300 endian=little ;;
126 alpha*) cpu_type=alpha ;;
127 arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;;
128 arm*|xscale*|strongarm*) cpu_type=arm endian=little ;;
129 c4x*) cpu_type=tic4x ;;
130 hppa*) cpu_type=hppa ;;
132 i[3-7]86) cpu_type=i386 arch=i386;;
133 x86_64) cpu_type=i386 arch=x86_64;;
134 ia64) cpu_type=ia64 ;;
135 ip2k) cpu_type=ip2k endian=big ;;
136 iq2000) cpu_type=iq2000 endian=big ;;
137 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
138 m680[012346]0) cpu_type=m68k ;;
140 m68008) cpu_type=m68k ;;
141 m683??) cpu_type=m68k ;;
142 m5200) cpu_type=m68k ;;
143 m8*) cpu_type=m88k ;;
144 mips*el) cpu_type=mips endian=little ;;
145 mips*) cpu_type=mips endian=big ;;
146 or32*) cpu_type=or32 endian=big ;;
147 pjl*) cpu_type=pj endian=little ;;
148 pj*) cpu_type=pj endian=big ;;
149 powerpc*le*) cpu_type=ppc endian=little ;;
150 powerpc*) cpu_type=ppc endian=big ;;
151 rs6000*) cpu_type=ppc ;;
152 s390x*) cpu_type=s390 arch=s390x ;;
153 s390*) cpu_type=s390 arch=s390 ;;
154 sh5*) cpu_type=sh64 endian=big ;;
155 sh5le*) cpu_type=sh64 endian=little ;;
156 sh64*) cpu_type=sh64 endian=big ;;
157 sh64le*) cpu_type=sh64 endian=little ;;
158 sh*le) cpu_type=sh endian=little ;;
159 sh*) cpu_type=sh endian=big ;;
160 sparclite*) cpu_type=sparc arch=sparclite ;;
161 sparclet*) cpu_type=sparc arch=sparclet ;;
162 sparc64*) cpu_type=sparc arch=v9-64 ;;
163 sparc86x*) cpu_type=sparc arch=sparc86x ;;
164 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
165 v850*) cpu_type=v850 ;;
166 xtensa*) cpu_type=xtensa arch=xtensa ;;
167 m32r) cpu_type=m32r target_cpu=m32r endian=big ;;
168 m32rle) cpu_type=m32r target_cpu=m32r endian=little ;;
169 *) cpu_type=${cpu} ;;
172 if test ${this_target} = $target ; then
173 target_cpu_type=${cpu_type}
174 elif test ${target_cpu_type} != ${cpu_type} ; then
178 generic_target=${cpu_type}-$vendor-$os
183 # assign object format
184 case ${generic_target} in
185 a29k-*-coff) fmt=coff ;;
186 a29k-amd-udi) fmt=coff ;;
187 a29k-amd-ebmon) fmt=coff ;;
188 a29k-nyu-sym1) fmt=coff ;;
189 a29k-*-rtems*) fmt=coff ;;
190 a29k-*-vxworks*) fmt=coff ;;
192 alpha*-*-*vms*) fmt=evax ;;
193 alpha*-*-netware*) fmt=ecoff ;;
194 alpha*-*-osf*) fmt=ecoff ;;
195 alpha*-*-linuxecoff*) fmt=ecoff ;;
196 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
197 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
198 alpha*-*-openbsd*) fmt=elf em=obsd ;;
200 # cpu_type for am33_2.0 is set to mn10300
201 mn10300-*-linux*) fmt=elf bfd_gas=yes em=linux ;;
203 arc-*-elf*) fmt=elf ;;
205 arm-*-aout) fmt=aout ;;
206 arm-*-coff | thumb-*-coff) fmt=coff ;;
207 arm-*-rtems* | thumb-*-rtems*) fmt=elf ;;
208 arm-*-elf | thumb-*-elf) fmt=elf ;;
209 arm-*-kaos*) fmt=elf ;;
210 arm*-*-conix*) fmt=elf ;;
211 arm-*-linux*aout*) fmt=aout em=linux ;;
212 arm*-*-linux-gnu*) fmt=elf em=linux ;;
213 arm*-*-uclinux*) fmt=elf em=linux ;;
214 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
215 arm-*-*n*bsd*) fmt=aout em=nbsd ;;
216 arm-**-nto*) fmt=elf ;;
217 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
218 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
219 arm-wince-pe | arm-*-wince) fmt=coff em=wince-pe ;;
220 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
221 arm-*-riscix*) fmt=aout em=riscix ;;
225 cris-*-linux-gnu*) fmt=multi bfd_gas=yes em=linux ;;
226 cris-*-*) fmt=multi bfd_gas=yes ;;
235 hppa-*-linux*) case ${cpu} in
236 hppa*64*) fmt=elf em=hppalinux64;;
237 hppa*) fmt=elf em=linux;;
239 hppa-*-*elf*) fmt=elf em=hppa ;;
240 hppa-*-lites*) fmt=elf em=hppa ;;
241 hppa-*-netbsd*) fmt=elf em=nbsd ;;
242 hppa-*-openbsd*) fmt=elf em=hppa ;;
243 hppa-*-osf*) fmt=som em=hppa ;;
244 hppa-*-rtems*) fmt=elf em=hppa ;;
245 hppa-*-hpux11*) case ${cpu} in
246 hppa*64*) fmt=elf em=hppa64 ;;
247 hppa*) fmt=som em=hppa ;;
249 hppa-*-hpux*) fmt=som em=hppa ;;
250 hppa-*-mpeix*) fmt=som em=hppa ;;
251 hppa-*-bsd*) fmt=som em=hppa ;;
252 hppa-*-hiux*) fmt=som em=hppa ;;
254 h8300-*-rtems*) fmt=coff ;;
255 h8300-*-coff) fmt=coff ;;
256 h8300-*-elf) fmt=elf ;;
257 h8500-*-rtems*) fmt=coff ;;
258 h8500-*-coff) fmt=coff ;;
260 i370-*-elf* | i370-*-linux*) fmt=elf ;;
261 i386-ibm-aix*) fmt=coff em=i386aix ;;
262 i386-sequent-bsd*) fmt=aout em=dynix ;;
263 i386-*-beospe*) fmt=coff em=pe ;;
264 i386-*-beos*) fmt=elf ;;
265 i386-*-coff) fmt=coff ;;
266 i386-*-elf) fmt=elf ;;
267 i386-*-kaos*) fmt=elf ;;
268 i386-*-bsd*) fmt=aout em=386bsd ;;
269 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
270 i386-*-netbsdpe*) fmt=coff em=pe ;;
271 i386-*-netbsd*-gnu* | \
272 i386-*-knetbsd*-gnu | \
273 i386-*-netbsdelf*) fmt=elf em=nbsd ;;
274 i386-*-*n*bsd*) case ${cpu} in
275 x86_64) fmt=elf em=nbsd ;;
276 *) fmt=aout em=nbsd ;;
278 i386-*-linux*aout*) fmt=aout em=linux ;;
279 i386-*-linux*oldld) fmt=aout em=linux ;;
280 i386-*-linux*coff*) fmt=coff em=linux ;;
281 i386-*-linux-gnu*) fmt=elf em=linux ;;
282 x86_64-*-linux-gnu*) fmt=elf em=linux ;;
283 i386-*-lynxos*) fmt=coff em=lynx ;;
285 i386-*-sysv[45]*) fmt=elf ;;
286 i386-*-solaris*) fmt=elf ;;
287 i386-*-freebsdaout*) fmt=aout em=386bsd ;;
288 i386-*-freebsd[12].*) fmt=aout em=386bsd ;;
289 i386-*-freebsd[12]) fmt=aout em=386bsd ;;
291 i386-*-freebsd* | i386-*-kfreebsd*-gnu)
292 fmt=elf em=freebsd ;;
293 i386-*-sysv*) fmt=coff ;;
294 i386-*-sco3.2v5*coff) fmt=coff ;;
295 i386-*-isc*) fmt=coff ;;
296 i386-*-sco3.2v5*) fmt=elf
297 if test ${this_target} = $target; then
298 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
300 i386-*-sco3.2*) fmt=coff ;;
301 i386-*-vsta) fmt=aout ;;
304 | i386-go32-rtems*) fmt=coff em=go32
305 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;;
306 i386-*-rtemself*) fmt=elf ;;
307 i386-*-rtemscoff*) fmt=coff ;;
308 i386-*-rtems*) fmt=elf ;;
309 i386-*-gnu*) fmt=elf ;;
310 i386-*-mach*) fmt=aout em=mach ;;
311 i386-*-msdos*) fmt=aout ;;
312 i386-*-moss*) fmt=elf ;;
313 i386-*-pe) fmt=coff em=pe ;;
314 i386-*-cygwin*) fmt=coff em=pe ;;
315 i386-*-interix*) fmt=coff em=interix ;;
316 i386-*-mingw32*) fmt=coff em=pe ;;
317 i386-*-nto-qnx*) fmt=elf ;;
318 i386-*-*nt*) fmt=coff em=pe ;;
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 ;;
342 m32r-*-elf*) fmt=elf ;;
343 m32r-*-linux*) fmt=elf em=linux;;
345 m68hc11-*-* | m6811-*-*) fmt=elf ;;
346 m68hc12-*-* | m6812-*-*) fmt=elf ;;
348 m68k-*-vxworks*) fmt=aout em=sun3 ;;
349 m68k-ericsson-ose) fmt=aout em=sun3 ;;
350 m68k-*-sunos*) fmt=aout em=sun3 ;;
351 m68k-motorola-sysv*) fmt=coff em=delta ;;
352 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
353 m68k-apollo-*) fmt=coff em=apollo ;;
354 m68k-*-elf*) fmt=elf ;;
355 m68k-*-sysv4*) fmt=elf em=svr4 ;;
356 m68k-*-sysv*) fmt=coff ;;
357 m68k-*-coff | m68k-*-rtemscoff*) fmt=coff ;;
358 m68k-*-rtems*) fmt=elf ;;
359 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
360 m68k-*-linux*aout*) fmt=aout em=linux ;;
361 m68k-*-linux-gnu*) fmt=elf em=linux ;;
362 m68k-*-uclinux*) fmt=elf ;;
363 m68k-*-gnu*) fmt=elf ;;
364 m68k-*-lynxos*) fmt=coff em=lynx ;;
365 m68k-*-netbsdelf*) fmt=elf em=nbsd ;;
366 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
367 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
368 m68k-apple-aux*) fmt=coff em=aux ;;
369 m68k-*-psos*) fmt=elf em=psos;;
371 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
372 m88k-*-coff*) fmt=coff ;;
374 mcore-*-elf) fmt=elf ;;
375 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
377 # don't change em like *-*-bsd does
378 mips-dec-openbsd*) fmt=elf endian=little ;;
379 mips-sony-bsd*) fmt=ecoff ;;
381 AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
382 mips-*-ultrix*) fmt=ecoff endian=little ;;
383 mips-*-osf*) fmt=ecoff endian=little ;;
384 mips-*-ecoff*) fmt=ecoff ;;
385 mips-*-pe*) fmt=coff endian=little em=pe ;;
386 mips-*-irix6*) fmt=elf em=irix ;;
387 mips-*-irix5*) fmt=elf em=irix ;;
388 mips-*-irix*) fmt=ecoff em=irix ;;
389 mips-*-lnews*) fmt=ecoff em=lnews ;;
390 mips-*-riscos*) fmt=ecoff ;;
391 mips*-*-linux*) fmt=elf em=tmips ;;
392 mips-*-sysv4*MP* | mips-*-gnu*) fmt=elf em=tmips ;;
393 mips-*-sysv*) fmt=ecoff ;;
394 mips-*-elf* | mips-*-rtems*) fmt=elf ;;
395 mips-*-netbsd*) fmt=elf ;;
396 mips-*-openbsd*) 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 ;;
411 ppc-*-aix5.[01]) fmt=coff em=aix5 ;;
413 ppc-*-aix5.*) fmt=coff em=aix5
414 AC_DEFINE(AIX_WEAK_SUPPORT, 1,
415 [Define if using AIX 5.2 value for C_WEAKEXT.])
417 ppc-*-aix*) fmt=coff ;;
418 ppc-*-beos*) fmt=coff ;;
419 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
420 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
421 ppc-*-linux-gnu*) fmt=elf em=linux
424 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
426 ppc-*-solaris*) fmt=elf
427 if test ${this_target} = $target; then
428 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
429 [Define if default target is PowerPC Solaris.])
431 if test x${endian} = xbig; then
432 AC_MSG_ERROR(Solaris must be configured little endian)
434 ppc-*-rtems*) fmt=elf ;;
435 ppc-*-macos*) fmt=coff em=macos ;;
436 ppc-*-netware*) fmt=elf em=ppcnw ;;
437 ppc-**-nto*) fmt=elf ;;
438 ppc-*-kaos*) fmt=elf ;;
440 s390x-*-linux-gnu*) fmt=elf em=linux ;;
441 s390-*-linux-gnu*) fmt=elf em=linux ;;
443 sh*-*-linux*) fmt=elf em=linux
448 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
449 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
450 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
451 sh-*-elf*) fmt=elf ;;
452 sh-*-coff*) fmt=coff ;;
453 sh-*-nto*) fmt=elf ;;
454 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
455 sh-*-rtemscoff*) fmt=coff ;;
456 sh-*-rtems*) fmt=elf ;;
457 sh-*-kaos*) fmt=elf ;;
458 shle*-*-kaos*) fmt=elf ;;
459 sh64-*-elf*) fmt=elf ;;
461 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
462 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
463 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
464 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
466 sparc-*-rtemsaout*) fmt=aout ;;
467 sparc-*-rtemself*) fmt=elf ;;
468 sparc-*-rtems*) fmt=elf ;;
469 sparc-*-sunos4*) fmt=aout em=sun3 ;;
470 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
471 sparc-*-coff) fmt=coff ;;
472 sparc-*-linux*aout*) fmt=aout em=linux ;;
473 sparc-*-linux-gnu*) fmt=elf em=linux ;;
474 sparc-*-lynxos*) fmt=coff em=lynx ;;
475 sparc-fujitsu-none) fmt=aout ;;
476 sparc-*-elf) fmt=elf ;;
477 sparc-*-sysv4*) fmt=elf ;;
478 sparc-*-solaris*) fmt=elf ;;
479 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
480 sparc-*-*n*bsd*) case ${cpu} in
481 sparc64) fmt=elf em=nbsd ;;
482 *) fmt=aout em=nbsd ;;
484 strongarm-*-coff) fmt=coff ;;
485 strongarm-*-elf) fmt=elf ;;
486 strongarm-*-kaos*) fmt=elf ;;
487 xscale-*-coff) fmt=coff ;;
488 xscale-*-elf) fmt=elf ;;
490 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
491 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
492 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
493 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
494 tic80-*-*) fmt=coff ;;
497 v850e-*-*) fmt=elf ;;
498 v850ea-*-*) fmt=elf ;;
500 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
501 vax-*-netbsd*) fmt=aout em=nbsd ;;
502 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
503 vax-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
504 vax-*-vms) fmt=vms ;;
508 xstormy16-*-*) fmt=elf ;;
510 xtensa-*-*) fmt=elf ;;
512 z8k-*-coff | z8k-*-sim) fmt=coff ;;
514 *-*-aout | *-*-scout) fmt=aout ;;
515 *-*-freebsd* | *-*-kfreebsd*-gnu) fmt=elf em=freebsd ;;
516 *-*-nindy*) fmt=bout ;;
517 *-*-bsd*) fmt=aout em=sun3 ;;
518 *-*-generic) fmt=generic ;;
519 *-*-xray | *-*-hms) fmt=coff ;;
521 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
522 *-*-aros*) fmt=elf em=linux bfd_gas=yes ;;
523 *-*-vxworks | *-*-windiss) fmt=elf ;;
524 *-*-netware) fmt=elf ;;
527 if test ${this_target} = $target ; then
529 if test x${endian} = xbig; then
531 elif test x${endian} = xlittle; then
534 if test x${endian_def} != x; then
535 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
536 [Define as 1 if big endian.])
540 case ${cpu_type}-${fmt} in
541 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
542 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
543 | *-elf | *-ecoff | *-som)
547 # Other random stuff.
551 # Set mips_cpu to the name of the default CPU.
552 case ${target_cpu} in
553 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
556 mipsisa32 | mipsisa32el)
559 mipsisa32r2 | mipsisa32r2el)
562 mipsisa64 | mipsisa64el)
565 mipsisa64r2 | mipsisa64r2el)
568 mipstx39 | mipstx39el)
571 mips64vr | mips64vrel)
574 mipsisa32r2* | mipsisa64r2*)
576 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
579 mips64* | mipsisa64* | mipsisa32*)
581 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
585 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
588 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
589 # binaries. It's a GNU extension that some OSes don't understand.
590 # The value only matters on ELF targets.
599 # Decide whether to generate 32-bit or 64-bit code by default.
600 # Used to resolve -march=from-abi when an embedded ABI is selected.
602 mips64*-*-* | mipsisa64*-*-*)
609 # Decide which ABI to target by default.
611 mips64*-linux* | mips-sgi-irix6*)
612 mips_default_abi=N32_ABI
615 mips_default_abi=O32_ABI
618 mips_default_abi=NO_ABI
621 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
622 [Default CPU for MIPS targets. ])
623 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
624 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
625 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
626 [Generate 64-bit code by default on MIPS targets. ])
627 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi,
628 [Choose a default ABI for MIPS targets. ])
632 # Do we need the opcodes library?
640 case "${enable_shared}" in
641 yes) shared_opcodes=true ;;
642 *opcodes*) shared_opcodes=true ;;
643 *) shared_opcodes=false ;;
645 if test "${shared_opcodes}" = "true"; then
646 # A shared libopcodes must be linked against libbfd.
652 # Any other special object files needed ?
654 fr30 | ip2k | iq2000 | m32r | openrisc)
662 case ${extra_objects} in
664 *) extra_objects="$extra_objects m68k-parse.o" ;;
669 echo ${extra_objects} | grep -s "itbl-parse.o"
670 if test $? -ne 0 ; then
671 extra_objects="$extra_objects itbl-parse.o"
674 echo ${extra_objects} | grep -s "itbl-lex.o"
675 if test $? -ne 0 ; then
676 extra_objects="$extra_objects itbl-lex.o"
679 echo ${extra_objects} | grep -s "itbl-ops.o"
680 if test $? -ne 0 ; then
681 extra_objects="$extra_objects itbl-ops.o"
686 if test $this_target = $target ; then
687 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
696 echo ${extra_objects} | grep -s "xtensa-relax.o"
697 if test $? -ne 0 ; then
698 extra_objects="$extra_objects xtensa-relax.o"
706 if test $using_cgen = yes ; then
707 case "x${extra_objects}" in
709 *) extra_objects="$extra_objects cgen.o" ;;
713 # See if we really can support this configuration with the emulation code.
715 if test $this_target = $target ; then
716 primary_bfd_gas=$bfd_gas
720 if test $bfd_gas = no ; then
721 # Can't support other configurations this way.
724 elif test $bfd_gas = no ; then
725 # Can't support this configuration.
729 # From target name and format, produce a list of supported emulations.
731 case ${generic_target}-${fmt} in
732 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
733 mips*-*-linux*-*) case "$endian" in
734 big) emulation="mipsbelf mipslelf mipself" ;;
735 *) emulation="mipslelf mipsbelf mipself" ;;
737 mips-*-lnews*-ecoff) ;;
738 mips-*-*-ecoff) case "$endian" in
739 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
740 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
742 mips-*-*-elf) case "$endian" in
743 big) emulation="mipsbelf mipslelf mipself" ;;
744 *) emulation="mipslelf mipsbelf mipself" ;;
746 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
747 # i386-pc-pe-coff != i386-pc-coff.
749 # Uncommenting the next line will turn on support for i386 AOUT
750 # for the default linux configuration
751 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
753 i386-*-aout) emulation="i386aout" ;;
754 i386-*-coff) emulation="i386coff" ;;
755 i386-*-elf) emulation="i386elf" ;;
757 # Always all formats. The first stated emulation becomes the default.
758 cris-*-*aout*) emulation="crisaout criself" ;;
759 cris-*-*) emulation="criself crisaout" ;;
762 emulations="$emulations $emulation"
766 # Turn on all targets if possible
767 if test ${all_targets} = "yes"; then
768 case ${target_cpu_type} in
770 case ${obj_format} in
772 emulations="$emulations i386coff i386elf"
775 emulations="$emulations i386aout i386elf"
778 emulations="$emulations i386aout i386coff"
785 # Assign floating point type. Most processors with FP support
786 # IEEE FP. On those that don't support FP at all, usually IEEE
788 case ${target_cpu} in
789 vax | tahoe ) atof=${target_cpu} ;;
794 case "${obj_format}" in
795 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
798 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
800 if test $using_cgen = yes ; then
801 case ${target_cpu} in
802 *) cgen_cpu_prefix=${target_cpu} ;;
804 AC_SUBST(cgen_cpu_prefix)
805 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
809 dnl Make sure the desired support files exist.
812 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
813 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
816 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
817 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
820 case ${user_bfd_gas}-${primary_bfd_gas} in
822 # We didn't override user's choice.
825 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
837 # User specified nothing.
841 # Some COFF configurations want these random other flags set.
842 case ${obj_format} in
844 case ${target_cpu_type} in
845 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
846 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
847 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
852 # Getting this done right is going to be a bitch. Each configuration specified
853 # with --enable-targets=... should be checked for environment, format, cpu, and
856 # For each configuration, the necessary object file support code must be linked
857 # in. This might be only one, it might be up to four. The necessary emulation
858 # code needs to be provided, too.
860 # And then there's "--enable-targets=all"....
862 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
864 formats="${obj_format}"
868 for em in . $emulations ; do
871 mipsbelf | mipslelf | mipself)
872 fmt=elf file=mipself ;;
873 mipsbecoff | mipslecoff | mipsecoff)
874 fmt=ecoff file=mipsecoff ;;
882 formats="$formats $fmt"
883 emfiles="$emfiles e-$file.o"
884 EMULATIONS="$EMULATIONS &$em,"
888 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
889 for fmt in $formats ; do
891 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
892 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
893 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
894 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
895 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
896 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
897 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
898 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
899 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
900 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
902 extra_objects="$extra_objects obj-$fmt.o"
906 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
907 DEFAULT_EMULATION=`set . $emulations ; echo $2`
908 # e-mips* has more than one emulation per file, e-i386* has just one at the
909 # moment. If only one emulation is specified, then don't define
910 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
911 case "${obj_format}${emfiles}" in
913 extra_objects="$extra_objects $emfiles"
914 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
917 AC_SUBST(extra_objects)
918 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
919 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
920 [Default emulation.])
922 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
923 yes-*-coff) need_bfd=yes ;;
924 no-*-coff) need_bfd=yes
925 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
928 reject_dev_configs=yes
930 case ${reject_dev_configs}-${dev} in
932 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
936 AC_SUBST(target_cpu_type)
939 AC_SUBST(install_tooldir)
941 dnl AC_SUBST(emulation)
943 case "${primary_bfd_gas}" in
944 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
948 # do we need the opcodes library?
949 case "${need_opcodes}" in
951 OPCODES_LIB=../opcodes/libopcodes.la
955 case "${need_bfd}" in
957 BFDLIB=../bfd/libbfd.la
958 BFDVER_H=../bfd/bfdver.h
959 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
964 AC_SUBST(OPCODES_LIB)
967 AC_SUBST(ALL_OBJ_DEPS)
969 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
970 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
971 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
972 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
973 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
980 ALL_LINGUAS="fr tr es"
986 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
988 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
989 # people who are not cross-compiling but are compiling cross-assemblers.
990 AC_MSG_CHECKING(whether compiling a cross-assembler)
991 if test "${host}" = "${target}"; then
995 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
997 AC_MSG_RESULT($cross_gas)
999 dnl ansidecl.h will deal with const
1004 # VMS doesn't have unlink.
1005 AC_CHECK_FUNCS(unlink remove, break)
1007 # Some systems don't have sbrk().
1008 AC_CHECK_FUNCS(sbrk)
1010 # do we need the math library?
1011 case "${need_libm}" in
1018 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
1019 # enough, but on some of those systems, the assert macro relies on requoting
1023 # On some systems, the system header files may not declare malloc, realloc,
1024 # and free. There are places where gas needs these functions to have been
1025 # declared -- such as when taking their addresses.
1027 #ifdef HAVE_MEMORY_H
1030 #ifdef HAVE_STRING_H
1033 #ifdef HAVE_STRINGS_H
1034 #include <strings.h>
1037 #ifdef HAVE_STDLIB_H
1040 #ifdef HAVE_UNISTD_H
1044 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
1045 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
1046 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
1047 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
1048 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
1050 # Does errno.h declare errno, or do we have to add a separate declaration
1052 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
1058 dnl This must come last.
1060 dnl We used to make symlinks to files in the source directory, but now
1061 dnl we just use the right name for .c files, and create .h files in
1062 dnl the build directory which include the right .h file. Make sure
1063 dnl the old symlinks don't exist, so that a reconfigure in an existing
1064 dnl directory behaves reasonably.
1066 AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
1067 AC_CONFIG_COMMANDS([default],
1068 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
1069 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1070 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1071 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1072 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1073 if test "x$cgen_cpu_prefix" != x ; then
1074 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1077 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1078 [target_cpu_type=${target_cpu_type}
1079 cgen_cpu_prefix=${cgen_cpu_prefix}
1080 obj_format=${obj_format}
1081 te_file=${te_file}])