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
15 BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
17 AM_INIT_AUTOMAKE(gas, ${BFD_VERSION})
22 AC_ARG_ENABLE(bfd-assembler,
23 [ --enable-bfd-assembler use BFD back end for writing object files],
24 [case "${enableval}" in
25 yes) need_bfd=yes user_bfd_gas=yes ;;
26 no) user_bfd_gas=no ;;
27 *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;;
29 AC_ARG_ENABLE(targets,
30 [ targets alternative target configurations besides the primary],
31 [case "${enableval}" in
32 yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
34 no) enable_targets= ;;
35 *) enable_targets=$enableval ;;
37 AC_ARG_ENABLE(commonbfdlib,
38 [ --enable-commonbfdlib build shared BFD/opcodes/libiberty library],
39 [case "${enableval}" in
40 yes) commonbfdlib=true ;;
41 no) commonbfdlib=false ;;
42 *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
47 build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
48 AC_ARG_ENABLE(build-warnings,
49 [ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
50 [case "${enableval}" in
52 no) build_warnings="-w";;
53 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
54 build_warnings="${build_warnings} ${t}";;
55 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
56 build_warnings="${t} ${build_warnings}";;
57 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
59 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
60 echo "Setting warning flags = $build_warnings" 6>&1
63 if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
64 WARN_CFLAGS="${build_warnings}"
68 # Generate a header file
69 AM_CONFIG_HEADER(config.h:config.in)
71 # If we are on a DOS filesystem, we must use gdb.ini rather than
75 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*)
83 # Makefile target for installing gas in $(tooldir)/bin.
84 install_tooldir=install-exec-tooldir
88 if test -n "$enable_targets" ; then
89 for t in `echo $enable_targets | sed 's/,/ /g'`; do
90 if test $t = "all"; then
94 result=`$ac_config_sub $t 2>/dev/null`
95 if test -n "$result" ; then
96 canon_targets="$canon_targets $result"
98 # # Permit "all", etc. We don't support it yet though.
99 # canon_targets="$canon_targets $t"
102 GAS_UNIQ(canon_targets)
107 for this_target in $target $canon_targets ; do
110 eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
113 # check for architecture variants
117 alpha*) cpu_type=alpha ;;
118 arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;;
119 arm*|xscale*|strongarm*) cpu_type=arm endian=little ;;
120 hppa*) cpu_type=hppa ;;
122 i[3-7]86) cpu_type=i386 arch=i386;;
123 x86_64) cpu_type=i386 arch=x86_64;;
124 ia64) cpu_type=ia64 ;;
125 ip2k) cpu_type=ip2k endian=big ;;
126 iq2000) cpu_type=iq2000 endian=big ;;
127 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
128 m680[012346]0) cpu_type=m68k ;;
130 m68008) cpu_type=m68k ;;
131 m683??) cpu_type=m68k ;;
132 m5200) cpu_type=m68k ;;
133 m8*) cpu_type=m88k ;;
134 mips*el) cpu_type=mips endian=little ;;
135 mips*) cpu_type=mips endian=big ;;
136 or32*) cpu_type=or32 endian=big ;;
137 pjl*) cpu_type=pj endian=little ;;
138 pj*) cpu_type=pj endian=big ;;
139 powerpc*le*) cpu_type=ppc endian=little ;;
140 powerpc*) cpu_type=ppc endian=big ;;
141 rs6000*) cpu_type=ppc ;;
142 s390x*) cpu_type=s390 arch=s390x ;;
143 s390*) cpu_type=s390 arch=s390 ;;
144 sh5*) cpu_type=sh64 endian=big ;;
145 sh5le*) cpu_type=sh64 endian=little ;;
146 sh64*) cpu_type=sh64 endian=big ;;
147 sh64le*) cpu_type=sh64 endian=little ;;
148 sh*le) cpu_type=sh endian=little ;;
149 sh*) cpu_type=sh endian=big ;;
150 sparclite*) cpu_type=sparc arch=sparclite ;;
151 sparclet*) cpu_type=sparc arch=sparclet ;;
152 sparc64*) cpu_type=sparc arch=v9-64 ;;
153 sparc86x*) cpu_type=sparc arch=sparc86x ;;
154 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
155 v850*) cpu_type=v850 ;;
156 xtensa*) cpu_type=xtensa arch=xtensa ;;
157 *) cpu_type=${cpu} ;;
160 if test ${this_target} = $target ; then
161 target_cpu_type=${cpu_type}
162 elif test ${target_cpu_type} != ${cpu_type} ; then
166 generic_target=${cpu_type}-$vendor-$os
171 # assign object format
172 case ${generic_target} in
173 a29k-*-coff) fmt=coff ;;
174 a29k-amd-udi) fmt=coff ;;
175 a29k-amd-ebmon) fmt=coff ;;
176 a29k-nyu-sym1) fmt=coff ;;
177 a29k-*-rtems*) fmt=coff ;;
178 a29k-*-vxworks*) fmt=coff ;;
180 alpha*-*-*vms*) fmt=evax ;;
181 alpha*-*-netware*) fmt=ecoff ;;
182 alpha*-*-osf*) fmt=ecoff ;;
183 alpha*-*-linuxecoff*) fmt=ecoff ;;
184 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
185 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
186 alpha*-*-openbsd*) fmt=elf em=obsd ;;
188 arc-*-elf*) fmt=elf ;;
190 arm-*-aout) fmt=aout ;;
191 arm-*-coff | thumb-*-coff) fmt=coff ;;
192 arm-*-rtems | thumb-*-rtems) fmt=elf ;;
193 arm-*-elf | thumb-*-elf) fmt=elf ;;
194 arm-*-kaos*) fmt=elf ;;
195 arm*-*-conix*) fmt=elf ;;
196 arm-*-linux*aout*) fmt=aout em=linux ;;
197 arm*-*-linux-gnu*) fmt=elf em=linux ;;
198 arm*-*-uclinux*) fmt=elf em=linux ;;
199 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
200 arm-*-*n*bsd*) fmt=aout em=nbsd ;;
201 arm-**-nto*) fmt=elf ;;
202 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
203 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
204 arm-*-wince) fmt=coff em=wince-pe ;;
205 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
206 arm-*-riscix*) fmt=aout em=riscix ;;
207 arm-*-vxworks) fmt=coff ;;
211 cris-*-*) fmt=multi bfd_gas=yes ;;
220 hppa-*-linux*) case ${cpu} in
221 hppa*64*) fmt=elf em=hppalinux64;;
222 hppa*) fmt=elf em=linux;;
224 hppa-*-*elf*) fmt=elf em=hppa ;;
225 hppa-*-lites*) fmt=elf em=hppa ;;
226 hppa-*-netbsd*) fmt=elf em=nbsd ;;
227 hppa-*-openbsd*) fmt=elf em=hppa ;;
228 hppa-*-osf*) fmt=som em=hppa ;;
229 hppa-*-rtems*) fmt=elf em=hppa ;;
230 hppa-*-hpux11*) case ${cpu} in
231 hppa*64*) fmt=elf em=hppa64 ;;
232 hppa*) fmt=som em=hppa ;;
234 hppa-*-hpux*) fmt=som em=hppa ;;
235 hppa-*-mpeix*) fmt=som em=hppa ;;
236 hppa-*-bsd*) fmt=som em=hppa ;;
237 hppa-*-hiux*) fmt=som em=hppa ;;
239 h8300-*-rtems*) fmt=coff ;;
240 h8300-*-coff) fmt=coff ;;
241 h8300-*-elf) fmt=elf ;;
242 h8500-*-rtems*) fmt=coff ;;
243 h8500-*-coff) fmt=coff ;;
245 i370-*-elf* | i370-*-linux*) fmt=elf ;;
246 i386-ibm-aix*) fmt=coff em=i386aix ;;
247 i386-sequent-bsd*) fmt=aout em=dynix ;;
248 i386-*-beospe*) fmt=coff em=pe ;;
249 i386-*-beos*) fmt=elf ;;
250 i386-*-coff) fmt=coff ;;
251 i386-*-elf) fmt=elf ;;
252 i386-*-kaos*) fmt=elf ;;
253 i386-*-bsd*) fmt=aout em=386bsd ;;
254 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
255 i386-*-netbsdpe*) fmt=coff em=pe ;;
256 i386-*-netbsdelf*) fmt=elf em=nbsd ;;
257 i386-*-*n*bsd*) case ${cpu} in
258 x86_64) fmt=elf em=nbsd ;;
259 *) fmt=aout em=nbsd ;;
261 i386-*-linux*aout*) fmt=aout em=linux ;;
262 i386-*-linux*oldld) fmt=aout em=linux ;;
263 i386-*-linux*coff*) fmt=coff em=linux ;;
264 i386-*-linux-gnu*) fmt=elf em=linux ;;
265 x86_64-*-linux-gnu*) fmt=elf em=linux ;;
266 i386-*-lynxos*) fmt=coff em=lynx ;;
268 i386-*-sysv[45]*) fmt=elf ;;
269 i386-*-solaris*) fmt=elf ;;
270 i386-*-freebsdaout*) fmt=aout em=386bsd ;;
271 i386-*-freebsd[12].*) fmt=aout em=386bsd ;;
272 i386-*-freebsd[12]) fmt=aout em=386bsd ;;
274 i386-*-freebsd*) fmt=elf em=freebsd ;;
275 i386-*-sysv*) fmt=coff ;;
276 i386-*-sco3.2v5*coff) fmt=coff ;;
277 i386-*-isc*) fmt=coff ;;
278 i386-*-sco3.2v5*) fmt=elf
279 if test ${this_target} = $target; then
280 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
282 i386-*-sco3.2*) fmt=coff ;;
283 i386-*-vsta) fmt=aout ;;
286 | i386-go32-rtems*) fmt=coff em=go32
287 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;;
288 i386-*-rtemself*) fmt=elf ;;
289 i386-*-rtemscoff*) fmt=coff ;;
290 i386-*-rtems*) fmt=elf ;;
291 i386-*-gnu*) fmt=elf ;;
292 i386-*-mach*) fmt=aout em=mach ;;
293 i386-*-msdos*) fmt=aout ;;
294 i386-*-moss*) fmt=elf ;;
295 i386-*-pe) fmt=coff em=pe ;;
296 i386-*-cygwin*) fmt=coff em=pe ;;
297 i386-*-interix*) fmt=coff em=interix ;;
298 i386-*-mingw32*) fmt=coff em=pe ;;
299 i386-*-nto-qnx*) fmt=elf ;;
300 i386-*-*nt*) fmt=coff em=pe ;;
301 i386-*-vxworks*) fmt=aout ;;
302 i386-*-chaos) fmt=elf ;;
304 i860-*-*) fmt=elf endian=little
305 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
306 i960-*-bout) fmt=bout ;;
307 i960-*-coff) fmt=coff em=ic960 ;;
308 i960-*-rtems*) fmt=coff em=ic960 ;;
309 i960-*-nindy*) fmt=bout ;;
310 i960-*-vxworks5.0) fmt=bout ;;
311 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
312 i960-*-vxworks*) fmt=bout ;;
313 i960-*-elf*) fmt=elf ;;
315 ia64-*-elf*) fmt=elf ;;
316 ia64-*-aix*) fmt=elf em=ia64aix ;;
317 ia64-*-linux-gnu*) fmt=elf em=linux ;;
318 ia64-*-hpux*) fmt=elf em=hpux ;;
319 ia64-*-netbsd*) fmt=elf em=nbsd ;;
323 iq2000-*-elf) fmt=elf bfd_gas=yes ;;
327 m68hc11-*-* | m6811-*-*) fmt=elf ;;
328 m68hc12-*-* | m6812-*-*) fmt=elf ;;
330 m68k-*-vxworks*) fmt=aout em=sun3 ;;
331 m68k-ericsson-ose) fmt=aout em=sun3 ;;
332 m68k-*-sunos*) fmt=aout em=sun3 ;;
333 m68k-motorola-sysv*) fmt=coff em=delta ;;
334 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
335 m68k-apollo-*) fmt=coff em=apollo ;;
336 m68k-*-elf*) fmt=elf ;;
337 m68k-*-sysv4*) fmt=elf em=svr4 ;;
338 m68k-*-sysv*) fmt=coff ;;
339 m68k-*-coff | m68k-*-rtemscoff*) fmt=coff ;;
340 m68k-*-rtems*) fmt=elf ;;
341 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
342 m68k-*-linux*aout*) fmt=aout em=linux ;;
343 m68k-*-linux-gnu*) fmt=elf em=linux ;;
344 m68k-*-gnu*) fmt=elf ;;
345 m68k-*-lynxos*) fmt=coff em=lynx ;;
346 m68k-*-netbsdelf*) fmt=elf em=nbsd ;;
347 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
348 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
349 m68k-apple-aux*) fmt=coff em=aux ;;
350 m68k-*-psos*) fmt=elf em=psos;;
352 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
353 m88k-*-coff*) fmt=coff ;;
355 mcore-*-elf) fmt=elf ;;
356 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
358 # don't change em like *-*-bsd does
359 mips-dec-openbsd*) fmt=elf endian=little ;;
360 mips-dec-bsd*) fmt=aout endian=little ;;
361 mips-sony-bsd*) fmt=ecoff ;;
363 AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
364 mips-*-ultrix*) fmt=ecoff endian=little ;;
365 mips-*-osf*) fmt=ecoff endian=little ;;
366 mips-*-ecoff*) fmt=ecoff ;;
367 mips-*-pe*) fmt=coff endian=little em=pe ;;
368 mips-*-irix6*) fmt=elf em=irix ;;
369 mips-*-irix5*) fmt=elf em=irix ;;
370 mips-*-irix*) fmt=ecoff em=irix ;;
371 mips-*-lnews*) fmt=ecoff em=lnews ;;
372 mips-*-riscos*) fmt=ecoff ;;
373 mips*-*-linux*) fmt=elf em=tmips ;;
374 mips-*-sysv4*MP* | mips-*-gnu*) fmt=elf em=tmips ;;
375 mips-*-sysv*) fmt=ecoff ;;
376 mips-*-elf* | mips-*-rtems*) fmt=elf ;;
377 mips-*-netbsd*) fmt=elf ;;
378 mips-*-openbsd*) fmt=elf ;;
379 mips-*-vxworks*) fmt=elf ;;
382 mn10200-*-*) fmt=elf ;;
383 mn10300-*-*) fmt=elf ;;
384 msp430-*-*) fmt=elf ;;
385 openrisc-*-*) fmt=elf ;;
386 or32-*-rtems*) fmt=coff ;;
387 or32-*-coff) fmt=coff ;;
388 or32-*-elf) fmt=elf ;;
391 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;;
392 ppc-*-winnt*) fmt=coff em=pe ;;
393 ppc-*-aix5*) fmt=coff em=aix5 ;;
394 ppc-*-aix*) fmt=coff ;;
395 ppc-*-beos*) fmt=coff ;;
396 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
397 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
398 ppc-*-linux-gnu*) fmt=elf
401 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
403 ppc-*-solaris*) fmt=elf
404 if test ${this_target} = $target; then
405 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
406 [Define if default target is PowerPC Solaris.])
408 if test x${endian} = xbig; then
409 AC_MSG_ERROR(Solaris must be configured little endian)
411 ppc-*-rtems*) fmt=elf ;;
412 ppc-*-macos* | ppc-*-mpw*) fmt=coff em=macos ;;
413 ppc-*-netware*) fmt=elf em=ppcnw ;;
414 ppc-**-nto*) fmt=elf ;;
415 ppc-*-vxworks*) fmt=elf ;;
416 ppc-*-windiss*) fmt=elf ;;
417 ppc-*-kaos*) fmt=elf ;;
419 s390x-*-linux-gnu*) fmt=elf em=linux ;;
420 s390-*-linux-gnu*) fmt=elf em=linux ;;
422 sh*-*-linux*) fmt=elf em=linux
427 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
428 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
429 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
430 sh-*-elf*) fmt=elf ;;
431 sh-*-coff*) fmt=coff ;;
432 sh-*-nto*) fmt=elf ;;
433 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
434 sh-*-rtemself*) fmt=elf ;;
435 sh-*-rtems*) fmt=coff ;;
436 sh-*-kaos*) fmt=elf ;;
437 shle*-*-kaos*) fmt=elf ;;
438 sh64-*-elf*) fmt=elf ;;
440 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
441 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
442 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
443 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
445 sparc-*-rtemsaout*) fmt=aout ;;
446 sparc-*-rtemself*) fmt=elf ;;
447 sparc-*-rtems*) fmt=elf ;;
448 sparc-*-sunos4*) fmt=aout em=sun3 ;;
449 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
450 sparc-*-coff) fmt=coff ;;
451 sparc-*-linux*aout*) fmt=aout em=linux ;;
452 sparc-*-linux-gnu*) fmt=elf em=linux ;;
453 sparc-*-lynxos*) fmt=coff em=lynx ;;
454 sparc-fujitsu-none) fmt=aout ;;
455 sparc-*-elf) fmt=elf ;;
456 sparc-*-sysv4*) fmt=elf ;;
457 sparc-*-solaris*) fmt=elf ;;
458 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
459 sparc-*-*n*bsd*) case ${cpu} in
460 sparc64) fmt=elf em=nbsd ;;
461 *) fmt=aout em=nbsd ;;
463 strongarm-*-coff) fmt=coff ;;
464 strongarm-*-elf) fmt=elf ;;
465 strongarm-*-kaos*) fmt=elf ;;
466 xscale-*-coff) fmt=coff ;;
467 xscale-*-elf) fmt=elf ;;
469 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
470 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
471 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
472 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
473 tic80-*-*) fmt=coff ;;
476 v850e-*-*) fmt=elf ;;
477 v850ea-*-*) fmt=elf ;;
479 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
480 vax-*-netbsd*) fmt=aout em=nbsd ;;
481 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
482 vax-*-vms) fmt=vms ;;
486 xstormy16-*-*) fmt=elf ;;
488 xtensa-*-*) fmt=elf ;;
490 z8k-*-coff | z8k-*-sim) fmt=coff ;;
492 *-*-aout | *-*-scout) fmt=aout ;;
493 *-*-freebsd*) fmt=elf em=freebsd ;;
494 *-*-nindy*) fmt=bout ;;
495 *-*-bsd*) fmt=aout em=sun3 ;;
496 *-*-generic) fmt=generic ;;
497 *-*-xray | *-*-hms) fmt=coff ;;
499 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
500 *-*-aros*) fmt=elf em=linux bfd_gas=yes ;;
501 *-*-vxworks) fmt=aout ;;
502 *-*-netware) fmt=elf ;;
505 if test ${this_target} = $target ; then
507 if test x${endian} = xbig; then
509 elif test x${endian} = xlittle; then
512 if test x${endian_def} != x; then
513 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
514 [Define as 1 if big endian.])
518 case ${cpu_type}-${fmt} in
519 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
520 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
521 | *-elf | *-ecoff | *-som)
525 # Other random stuff.
529 # Set mips_cpu to the name of the default CPU.
530 case ${target_cpu} in
531 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
534 mipsisa32 | mipsisa32el)
537 mipsisa32r2 | mipsisa32r2el)
540 mipsisa64 | mipsisa64el)
543 mipstx39 | mipstx39el)
546 mips64vr | mips64vrel)
551 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
554 mips64* | mipsisa64* | mipsisa32*)
556 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
560 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
563 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
564 # binaries. It's a GNU extension that some OSes don't understand.
565 # The value only matters on ELF targets.
574 # Decide whether to generate 32-bit or 64-bit code by default.
575 # Used to resolve -march=from-abi when an embedded ABI is selected.
577 mips64*-*-* | mipsisa64*-*-*)
584 # Decide which ABI to target by default.
586 mips64*-linux* | mips-sgi-irix6*)
587 mips_default_abi=N32_ABI
590 mips_default_abi=O32_ABI
593 mips_default_abi=NO_ABI
596 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
597 [Default CPU for MIPS targets. ])
598 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
599 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
600 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
601 [Generate 64-bit code by default on MIPS targets. ])
602 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi,
603 [Choose a default ABI for MIPS targets. ])
607 # Do we need the opcodes library?
615 case "${enable_shared}" in
616 yes) shared_opcodes=true ;;
617 *opcodes*) shared_opcodes=true ;;
618 *) shared_opcodes=false ;;
620 if test "${shared_opcodes}" = "true"; then
621 # A shared libopcodes must be linked against libbfd.
627 # Any other special object files needed ?
629 fr30 | ip2k | iq2000 | m32r | openrisc)
637 case ${extra_objects} in
639 *) extra_objects="$extra_objects m68k-parse.o" ;;
644 echo ${extra_objects} | grep -s "itbl-parse.o"
645 if test $? -ne 0 ; then
646 extra_objects="$extra_objects itbl-parse.o"
649 echo ${extra_objects} | grep -s "itbl-lex.o"
650 if test $? -ne 0 ; then
651 extra_objects="$extra_objects itbl-lex.o"
654 echo ${extra_objects} | grep -s "itbl-ops.o"
655 if test $? -ne 0 ; then
656 extra_objects="$extra_objects itbl-ops.o"
661 if test $this_target = $target ; then
662 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
671 echo ${extra_objects} | grep -s "xtensa-relax.o"
672 if test $? -ne 0 ; then
673 extra_objects="$extra_objects xtensa-relax.o"
681 if test $using_cgen = yes ; then
682 case "x${extra_objects}" in
684 *) extra_objects="$extra_objects cgen.o" ;;
688 # See if we really can support this configuration with the emulation code.
690 if test $this_target = $target ; then
691 primary_bfd_gas=$bfd_gas
695 if test $bfd_gas = no ; then
696 # Can't support other configurations this way.
699 elif test $bfd_gas = no ; then
700 # Can't support this configuration.
704 # From target name and format, produce a list of supported emulations.
706 case ${generic_target}-${fmt} in
707 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
708 mips*-*-linux*-*) case "$endian" in
709 big) emulation="mipsbelf mipslelf mipself" ;;
710 *) emulation="mipslelf mipsbelf mipself" ;;
712 mips-*-lnews*-ecoff) ;;
713 mips-*-*-ecoff) case "$endian" in
714 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
715 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
717 mips-*-*-elf) case "$endian" in
718 big) emulation="mipsbelf mipslelf mipself" ;;
719 *) emulation="mipslelf mipsbelf mipself" ;;
721 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
722 # i386-pc-pe-coff != i386-pc-coff.
724 # Uncommenting the next line will turn on support for i386 AOUT
725 # for the default linux configuration
726 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
728 i386-*-aout) emulation="i386aout" ;;
729 i386-*-coff) emulation="i386coff" ;;
730 i386-*-elf) emulation="i386elf" ;;
732 # Always all formats. The first stated emulation becomes the default.
733 cris-*-*aout*) emulation="crisaout criself" ;;
734 cris-*-*) emulation="criself crisaout" ;;
737 emulations="$emulations $emulation"
741 # Turn on all targets if possible
742 if test ${all_targets} = "yes"; then
743 case ${target_cpu_type} in
745 case ${obj_format} in
747 emulations="$emulations i386coff i386elf"
750 emulations="$emulations i386aout i386elf"
753 emulations="$emulations i386aout i386coff"
760 # Assign floating point type. Most processors with FP support
761 # IEEE FP. On those that don't support FP at all, usually IEEE
763 case ${target_cpu} in
764 vax | tahoe ) atof=${target_cpu} ;;
769 case "${obj_format}" in
770 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
773 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
775 if test $using_cgen = yes ; then
776 case ${target_cpu} in
777 *) cgen_cpu_prefix=${target_cpu} ;;
779 AC_SUBST(cgen_cpu_prefix)
780 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
784 dnl Make sure the desired support files exist.
787 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
788 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
791 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
792 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
795 case ${user_bfd_gas}-${primary_bfd_gas} in
797 # We didn't override user's choice.
800 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
812 # User specified nothing.
816 # Some COFF configurations want these random other flags set.
817 case ${obj_format} in
819 case ${target_cpu_type} in
820 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
821 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
822 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
827 # Getting this done right is going to be a bitch. Each configuration specified
828 # with --enable-targets=... should be checked for environment, format, cpu, and
831 # For each configuration, the necessary object file support code must be linked
832 # in. This might be only one, it might be up to four. The necessary emulation
833 # code needs to be provided, too.
835 # And then there's "--enable-targets=all"....
837 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
839 formats="${obj_format}"
843 for em in . $emulations ; do
846 mipsbelf | mipslelf | mipself)
847 fmt=elf file=mipself ;;
848 mipsbecoff | mipslecoff | mipsecoff)
849 fmt=ecoff file=mipsecoff ;;
857 formats="$formats $fmt"
858 emfiles="$emfiles e-$file.o"
859 EMULATIONS="$EMULATIONS &$em,"
863 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
864 for fmt in $formats ; do
866 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
867 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
868 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
869 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
870 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
871 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
872 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
873 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
874 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
875 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
877 extra_objects="$extra_objects obj-$fmt.o"
881 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
882 DEFAULT_EMULATION=`set . $emulations ; echo $2`
883 # e-mips* has more than one emulation per file, e-i386* has just one at the
884 # moment. If only one emulation is specified, then don't define
885 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
886 case "${obj_format}${emfiles}" in
888 extra_objects="$extra_objects $emfiles"
889 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
892 AC_SUBST(extra_objects)
893 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
894 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
895 [Default emulation.])
897 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
898 yes-*-coff) need_bfd=yes ;;
899 no-*-coff) need_bfd=yes
900 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
903 reject_dev_configs=yes
905 case ${reject_dev_configs}-${dev} in
907 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
911 AC_SUBST(target_cpu_type)
914 AC_SUBST(install_tooldir)
916 dnl AC_SUBST(emulation)
918 case "${primary_bfd_gas}" in
919 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
923 # do we need the opcodes library?
924 case "${need_opcodes}" in
926 OPCODES_LIB=../opcodes/libopcodes.la
930 case "${need_bfd}" in
932 BFDLIB=../bfd/libbfd.la
933 BFDVER_H=../bfd/bfdver.h
934 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
939 AC_SUBST(OPCODES_LIB)
942 AC_SUBST(ALL_OBJ_DEPS)
944 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
945 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
946 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
947 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
948 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
955 ALL_LINGUAS="fr tr es"
961 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
963 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
964 # people who are not cross-compiling but are compiling cross-assemblers.
965 AC_MSG_CHECKING(whether compiling a cross-assembler)
966 if test "${host}" = "${target}"; then
970 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
972 AC_MSG_RESULT($cross_gas)
974 dnl ansidecl.h will deal with const
979 # VMS doesn't have unlink.
980 AC_CHECK_FUNCS(unlink remove, break)
982 # Some systems don't have sbrk().
985 # do we need the math library?
986 case "${need_libm}" in
993 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
994 # enough, but on some of those systems, the assert macro relies on requoting
998 # On some systems, the system header files may not declare malloc, realloc,
999 # and free. There are places where gas needs these functions to have been
1000 # declared -- such as when taking their addresses.
1002 #ifdef HAVE_MEMORY_H
1005 #ifdef HAVE_STRING_H
1008 #ifdef HAVE_STRINGS_H
1009 #include <strings.h>
1012 #ifdef HAVE_STDLIB_H
1015 #ifdef HAVE_UNISTD_H
1019 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
1020 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
1021 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
1022 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
1023 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
1025 # Does errno.h declare errno, or do we have to add a separate declaration
1027 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
1033 dnl This must come last.
1035 dnl We used to make symlinks to files in the source directory, but now
1036 dnl we just use the right name for .c files, and create .h files in
1037 dnl the build directory which include the right .h file. Make sure
1038 dnl the old symlinks don't exist, so that a reconfigure in an existing
1039 dnl directory behaves reasonably.
1041 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
1042 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
1043 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1044 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1045 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1046 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1047 if test "x$cgen_cpu_prefix" != x ; then
1048 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1051 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1052 [target_cpu_type=${target_cpu_type}
1053 cgen_cpu_prefix=${cgen_cpu_prefix}
1054 obj_format=${obj_format}
1055 te_file=${te_file}])