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/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
113 # check for architecture variants
117 alpha*) cpu_type=alpha ;;
118 arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;;
119 arm*|xscale*|strongarm*) cpu_type=arm endian=little ;;
120 hppa*) cpu_type=hppa ;;
122 i[3456]86) cpu_type=i386 arch=i386;;
123 x86_64) cpu_type=i386 arch=x86_64;;
124 ia64) cpu_type=ia64 ;;
125 ip2k) cpu_type=ip2k endian=big ;;
126 iq2000) cpu_type=iq2000 endian=big ;;
127 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
128 m680[012346]0) cpu_type=m68k ;;
130 m68008) cpu_type=m68k ;;
131 m683??) cpu_type=m68k ;;
132 m5200) cpu_type=m68k ;;
133 m8*) cpu_type=m88k ;;
134 mips*el) cpu_type=mips endian=little ;;
135 mips*) cpu_type=mips endian=big ;;
136 or32*) cpu_type=or32 endian=big ;;
137 pjl*) cpu_type=pj endian=little ;;
138 pj*) cpu_type=pj endian=big ;;
139 powerpc*le*) cpu_type=ppc endian=little ;;
140 powerpc*) cpu_type=ppc endian=big ;;
141 rs6000*) cpu_type=ppc ;;
142 s390x*) cpu_type=s390 arch=s390x ;;
143 s390*) cpu_type=s390 arch=s390 ;;
144 sh5*) cpu_type=sh64 endian=big ;;
145 sh5le*) cpu_type=sh64 endian=little ;;
146 sh64*) cpu_type=sh64 endian=big ;;
147 sh64le*) cpu_type=sh64 endian=little ;;
148 sh*le) cpu_type=sh endian=little ;;
149 sh*) cpu_type=sh endian=big ;;
150 sparclite*) cpu_type=sparc arch=sparclite ;;
151 sparclet*) cpu_type=sparc arch=sparclet ;;
152 sparc64*) cpu_type=sparc arch=v9-64 ;;
153 sparc86x*) cpu_type=sparc arch=sparc86x ;;
154 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
155 v850*) cpu_type=v850 ;;
156 xtensa*) cpu_type=xtensa arch=xtensa ;;
157 *) cpu_type=${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-*-sysv*) fmt=coff ;;
275 i386-*-sco3.2v5*coff) fmt=coff ;;
276 i386-*-isc*) fmt=coff ;;
277 i386-*-sco3.2v5*) fmt=elf
278 if test ${this_target} = $target; then
279 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
281 i386-*-sco3.2*) fmt=coff ;;
282 i386-*-vsta) fmt=aout ;;
285 | i386-go32-rtems*) fmt=coff em=go32
286 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;;
287 i386-*-rtemself*) fmt=elf ;;
288 i386-*-rtemscoff*) fmt=coff ;;
289 i386-*-rtems*) fmt=elf ;;
290 i386-*-gnu*) fmt=elf ;;
291 i386-*-mach*) fmt=aout em=mach ;;
292 i386-*-msdos*) fmt=aout ;;
293 i386-*-moss*) fmt=elf ;;
294 i386-*-pe) fmt=coff em=pe ;;
295 i386-*-cygwin*) fmt=coff em=pe ;;
296 i386-*-interix*) fmt=coff em=interix ;;
297 i386-*-mingw32*) fmt=coff em=pe ;;
298 i386-*-nto-qnx*) fmt=elf ;;
299 i386-*-*nt*) fmt=coff em=pe ;;
300 i386-*-vxworks*) fmt=aout ;;
301 i386-*-chaos) fmt=elf ;;
303 i860-*-*) fmt=elf endian=little
304 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
305 i960-*-bout) fmt=bout ;;
306 i960-*-coff) fmt=coff em=ic960 ;;
307 i960-*-rtems*) fmt=coff em=ic960 ;;
308 i960-*-nindy*) fmt=bout ;;
309 i960-*-vxworks5.0) fmt=bout ;;
310 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
311 i960-*-vxworks*) fmt=bout ;;
312 i960-*-elf*) fmt=elf ;;
314 ia64-*-elf*) fmt=elf ;;
315 ia64-*-aix*) fmt=elf em=ia64aix ;;
316 ia64-*-linux-gnu*) fmt=elf em=linux ;;
317 ia64-*-hpux*) fmt=elf em=hpux ;;
318 ia64-*-netbsd*) fmt=elf em=nbsd ;;
322 iq2000-*-elf) fmt=elf bfd_gas=yes ;;
326 m68hc11-*-* | m6811-*-*) fmt=elf ;;
327 m68hc12-*-* | m6812-*-*) fmt=elf ;;
329 m68k-*-vxworks*) fmt=aout em=sun3 ;;
330 m68k-ericsson-ose) fmt=aout em=sun3 ;;
331 m68k-*-sunos*) fmt=aout em=sun3 ;;
332 m68k-motorola-sysv*) fmt=coff em=delta ;;
333 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
334 m68k-apollo-*) fmt=coff em=apollo ;;
335 m68k-*-elf*) fmt=elf ;;
336 m68k-*-sysv4*) fmt=elf em=svr4 ;;
337 m68k-*-sysv*) fmt=coff ;;
338 m68k-*-coff | m68k-*-rtemscoff*) fmt=coff ;;
339 m68k-*-rtems*) fmt=elf ;;
340 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
341 m68k-*-linux*aout*) fmt=aout em=linux ;;
342 m68k-*-linux-gnu*) fmt=elf em=linux ;;
343 m68k-*-gnu*) fmt=elf ;;
344 m68k-*-lynxos*) fmt=coff em=lynx ;;
345 m68k-*-netbsdelf*) fmt=elf em=nbsd ;;
346 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
347 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
348 m68k-apple-aux*) fmt=coff em=aux ;;
349 m68k-*-psos*) fmt=elf em=psos;;
351 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
352 m88k-*-coff*) fmt=coff ;;
354 mcore-*-elf) fmt=elf ;;
355 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
357 # don't change em like *-*-bsd does
358 mips-dec-openbsd*) fmt=elf endian=little ;;
359 mips-dec-bsd*) fmt=aout endian=little ;;
360 mips-sony-bsd*) fmt=ecoff ;;
362 AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
363 mips-*-ultrix*) fmt=ecoff endian=little ;;
364 mips-*-osf*) fmt=ecoff endian=little ;;
365 mips-*-ecoff*) fmt=ecoff ;;
366 mips-*-pe*) fmt=coff endian=little em=pe ;;
367 mips-*-irix6*) fmt=elf em=irix ;;
368 mips-*-irix5*) fmt=elf em=irix ;;
369 mips-*-irix*) fmt=ecoff em=irix ;;
370 mips-*-lnews*) fmt=ecoff em=lnews ;;
371 mips-*-riscos*) fmt=ecoff ;;
372 mips*-*-linux*) fmt=elf em=tmips ;;
373 mips-*-sysv4*MP* | mips-*-gnu*) fmt=elf em=tmips ;;
374 mips-*-sysv*) fmt=ecoff ;;
375 mips-*-elf* | mips-*-rtems*) fmt=elf ;;
376 mips-*-netbsd*) fmt=elf ;;
377 mips-*-openbsd*) fmt=elf ;;
378 mips-*-vxworks*) fmt=elf ;;
381 mn10200-*-*) fmt=elf ;;
382 mn10300-*-*) fmt=elf ;;
383 msp430-*-*) fmt=elf ;;
384 openrisc-*-*) fmt=elf ;;
385 or32-*-rtems*) fmt=coff ;;
386 or32-*-coff) fmt=coff ;;
387 or32-*-elf) fmt=elf ;;
390 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;;
391 ppc-*-winnt*) fmt=coff em=pe ;;
392 ppc-*-aix5*) fmt=coff em=aix5 ;;
393 ppc-*-aix*) fmt=coff ;;
394 ppc-*-beos*) fmt=coff ;;
395 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
396 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
397 ppc-*-linux-gnu*) fmt=elf
400 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
402 ppc-*-solaris*) fmt=elf
403 if test ${this_target} = $target; then
404 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
405 [Define if default target is PowerPC Solaris.])
407 if test x${endian} = xbig; then
408 AC_MSG_ERROR(Solaris must be configured little endian)
410 ppc-*-rtems*) fmt=elf ;;
411 ppc-*-macos* | ppc-*-mpw*) fmt=coff em=macos ;;
412 ppc-*-netware*) fmt=elf em=ppcnw ;;
413 ppc-**-nto*) fmt=elf ;;
414 ppc-*-vxworks*) fmt=elf ;;
415 ppc-*-windiss*) fmt=elf ;;
416 ppc-*-kaos*) fmt=elf ;;
418 s390x-*-linux-gnu*) fmt=elf em=linux ;;
419 s390-*-linux-gnu*) fmt=elf em=linux ;;
421 sh*-*-linux*) fmt=elf em=linux
426 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
427 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
428 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
429 sh-*-elf*) fmt=elf ;;
430 sh-*-coff*) fmt=coff ;;
431 sh-*-nto*) fmt=elf ;;
432 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
433 sh-*-rtemself*) fmt=elf ;;
434 sh-*-rtems*) fmt=coff ;;
435 sh-*-kaos*) fmt=elf ;;
436 shle*-*-kaos*) fmt=elf ;;
437 sh64-*-elf*) fmt=elf ;;
439 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
440 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
441 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
442 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
444 sparc-*-rtemsaout*) fmt=aout ;;
445 sparc-*-rtemself*) fmt=elf ;;
446 sparc-*-rtems*) fmt=elf ;;
447 sparc-*-sunos4*) fmt=aout em=sun3 ;;
448 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
449 sparc-*-coff) fmt=coff ;;
450 sparc-*-linux*aout*) fmt=aout em=linux ;;
451 sparc-*-linux-gnu*) fmt=elf em=linux ;;
452 sparc-*-lynxos*) fmt=coff em=lynx ;;
453 sparc-fujitsu-none) fmt=aout ;;
454 sparc-*-elf) fmt=elf ;;
455 sparc-*-sysv4*) fmt=elf ;;
456 sparc-*-solaris*) fmt=elf ;;
457 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
458 sparc-*-*n*bsd*) case ${cpu} in
459 sparc64) fmt=elf em=nbsd ;;
460 *) fmt=aout em=nbsd ;;
462 strongarm-*-coff) fmt=coff ;;
463 strongarm-*-elf) fmt=elf ;;
464 strongarm-*-kaos*) fmt=elf ;;
465 xscale-*-coff) fmt=coff ;;
466 xscale-*-elf) fmt=elf ;;
468 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
469 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
470 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
471 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
472 tic80-*-*) fmt=coff ;;
475 v850e-*-*) fmt=elf ;;
476 v850ea-*-*) fmt=elf ;;
478 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
479 vax-*-netbsd*) fmt=aout em=nbsd ;;
480 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
481 vax-*-vms) fmt=vms ;;
485 xstormy16-*-*) fmt=elf ;;
487 xtensa-*-*) fmt=elf ;;
489 z8k-*-coff | z8k-*-sim) fmt=coff ;;
491 *-*-aout | *-*-scout) fmt=aout ;;
492 *-*-freebsd*) fmt=elf em=freebsd ;;
493 *-*-nindy*) fmt=bout ;;
494 *-*-bsd*) fmt=aout em=sun3 ;;
495 *-*-generic) fmt=generic ;;
496 *-*-xray | *-*-hms) fmt=coff ;;
498 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
499 *-*-aros*) fmt=elf em=linux bfd_gas=yes ;;
500 *-*-vxworks) fmt=aout ;;
501 *-*-netware) fmt=elf ;;
504 if test ${this_target} = $target ; then
506 if test x${endian} = xbig; then
508 elif test x${endian} = xlittle; then
511 if test x${endian_def} != x; then
512 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
513 [Define as 1 if big endian.])
517 case ${cpu_type}-${fmt} in
518 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
519 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
520 | *-elf | *-ecoff | *-som)
524 # Other random stuff.
528 # Set mips_cpu to the name of the default CPU.
529 case ${target_cpu} in
530 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
533 mipsisa32 | mipsisa32el)
536 mipsisa32r2 | mipsisa32r2el)
539 mipsisa64 | mipsisa64el)
542 mipstx39 | mipstx39el)
545 mips64vr | mips64vrel)
550 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
553 mips64* | mipsisa64* | mipsisa32*)
555 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
559 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
562 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
563 # binaries. It's a GNU extension that some OSes don't understand.
564 # The value only matters on ELF targets.
573 # Decide whether to generate 32-bit or 64-bit code by default.
574 # Used to resolve -march=from-abi when an embedded ABI is selected.
576 mips64*-*-* | mipsisa64*-*-*)
583 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
584 [Default CPU for MIPS targets. ])
585 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
586 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
587 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
588 [Generate 64-bit code by default on MIPS targets. ])
592 # Do we need the opcodes library?
600 case "${enable_shared}" in
601 yes) shared_opcodes=true ;;
602 *opcodes*) shared_opcodes=true ;;
603 *) shared_opcodes=false ;;
605 if test "${shared_opcodes}" = "true"; then
606 # A shared libopcodes must be linked against libbfd.
612 # Any other special object files needed ?
614 fr30 | ip2k | iq2000 | m32r | openrisc)
622 case ${extra_objects} in
624 *) extra_objects="$extra_objects m68k-parse.o" ;;
629 echo ${extra_objects} | grep -s "itbl-parse.o"
630 if test $? -ne 0 ; then
631 extra_objects="$extra_objects itbl-parse.o"
634 echo ${extra_objects} | grep -s "itbl-lex.o"
635 if test $? -ne 0 ; then
636 extra_objects="$extra_objects itbl-lex.o"
639 echo ${extra_objects} | grep -s "itbl-ops.o"
640 if test $? -ne 0 ; then
641 extra_objects="$extra_objects itbl-ops.o"
646 if test $this_target = $target ; then
647 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
656 echo ${extra_objects} | grep -s "xtensa-relax.o"
657 if test $? -ne 0 ; then
658 extra_objects="$extra_objects xtensa-relax.o"
666 if test $using_cgen = yes ; then
667 case "x${extra_objects}" in
669 *) extra_objects="$extra_objects cgen.o" ;;
673 # See if we really can support this configuration with the emulation code.
675 if test $this_target = $target ; then
676 primary_bfd_gas=$bfd_gas
680 if test $bfd_gas = no ; then
681 # Can't support other configurations this way.
684 elif test $bfd_gas = no ; then
685 # Can't support this configuration.
689 # From target name and format, produce a list of supported emulations.
691 case ${generic_target}-${fmt} in
692 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
693 mips*-*-linux*-*) case "$endian" in
694 big) emulation="mipsbelf mipslelf mipself" ;;
695 *) emulation="mipslelf mipsbelf mipself" ;;
697 mips-*-lnews*-ecoff) ;;
698 mips-*-*-ecoff) case "$endian" in
699 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
700 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
702 mips-*-*-elf) case "$endian" in
703 big) emulation="mipsbelf mipslelf mipself" ;;
704 *) emulation="mipslelf mipsbelf mipself" ;;
706 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
707 # i386-pc-pe-coff != i386-pc-coff.
709 # Uncommenting the next line will turn on support for i386 AOUT
710 # for the default linux configuration
711 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
713 i386-*-aout) emulation="i386aout" ;;
714 i386-*-coff) emulation="i386coff" ;;
715 i386-*-elf) emulation="i386elf" ;;
717 # Always all formats. The first stated emulation becomes the default.
718 cris-*-*aout*) emulation="crisaout criself" ;;
719 cris-*-*) emulation="criself crisaout" ;;
722 emulations="$emulations $emulation"
726 # Turn on all targets if possible
727 if test ${all_targets} = "yes"; then
728 case ${target_cpu_type} in
730 case ${obj_format} in
732 emulations="$emulations i386coff i386elf"
735 emulations="$emulations i386aout i386elf"
738 emulations="$emulations i386aout i386coff"
745 # Assign floating point type. Most processors with FP support
746 # IEEE FP. On those that don't support FP at all, usually IEEE
748 case ${target_cpu} in
749 vax | tahoe ) atof=${target_cpu} ;;
754 case "${obj_format}" in
755 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
758 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
760 if test $using_cgen = yes ; then
761 case ${target_cpu} in
762 *) cgen_cpu_prefix=${target_cpu} ;;
764 AC_SUBST(cgen_cpu_prefix)
765 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
769 dnl Make sure the desired support files exist.
772 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
773 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
776 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
777 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
780 case ${user_bfd_gas}-${primary_bfd_gas} in
782 # We didn't override user's choice.
785 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
797 # User specified nothing.
801 # Some COFF configurations want these random other flags set.
802 case ${obj_format} in
804 case ${target_cpu_type} in
805 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
806 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
807 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
812 # Getting this done right is going to be a bitch. Each configuration specified
813 # with --enable-targets=... should be checked for environment, format, cpu, and
816 # For each configuration, the necessary object file support code must be linked
817 # in. This might be only one, it might be up to four. The necessary emulation
818 # code needs to be provided, too.
820 # And then there's "--enable-targets=all"....
822 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
824 formats="${obj_format}"
828 for em in . $emulations ; do
831 mipsbelf | mipslelf | mipself)
832 fmt=elf file=mipself ;;
833 mipsbecoff | mipslecoff | mipsecoff)
834 fmt=ecoff file=mipsecoff ;;
842 formats="$formats $fmt"
843 emfiles="$emfiles e-$file.o"
844 EMULATIONS="$EMULATIONS &$em,"
848 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
849 for fmt in $formats ; do
851 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
852 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
853 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
854 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
855 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
856 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
857 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
858 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
859 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
860 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
862 extra_objects="$extra_objects obj-$fmt.o"
866 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
867 DEFAULT_EMULATION=`set . $emulations ; echo $2`
868 # e-mips* has more than one emulation per file, e-i386* has just one at the
869 # moment. If only one emulation is specified, then don't define
870 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
871 case "${obj_format}${emfiles}" in
873 extra_objects="$extra_objects $emfiles"
874 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
877 AC_SUBST(extra_objects)
878 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
879 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
880 [Default emulation.])
882 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
883 yes-*-coff) need_bfd=yes ;;
884 no-*-coff) need_bfd=yes
885 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
888 reject_dev_configs=yes
890 case ${reject_dev_configs}-${dev} in
892 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
896 AC_SUBST(target_cpu_type)
899 AC_SUBST(install_tooldir)
901 dnl AC_SUBST(emulation)
903 case "${primary_bfd_gas}" in
904 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
908 # do we need the opcodes library?
909 case "${need_opcodes}" in
911 OPCODES_LIB=../opcodes/libopcodes.la
915 case "${need_bfd}" in
917 BFDLIB=../bfd/libbfd.la
918 BFDVER_H=../bfd/bfdver.h
919 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
924 AC_SUBST(OPCODES_LIB)
927 AC_SUBST(ALL_OBJ_DEPS)
929 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
930 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
931 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
932 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
933 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
940 ALL_LINGUAS="fr tr es"
946 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
948 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
949 # people who are not cross-compiling but are compiling cross-assemblers.
950 AC_MSG_CHECKING(whether compiling a cross-assembler)
951 if test "${host}" = "${target}"; then
955 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
957 AC_MSG_RESULT($cross_gas)
959 dnl ansidecl.h will deal with const
964 # VMS doesn't have unlink.
965 AC_CHECK_FUNCS(unlink remove, break)
967 # Some systems don't have sbrk().
970 # do we need the math library?
971 case "${need_libm}" in
978 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
979 # enough, but on some of those systems, the assert macro relies on requoting
983 # On some systems, the system header files may not declare malloc, realloc,
984 # and free. There are places where gas needs these functions to have been
985 # declared -- such as when taking their addresses.
993 #ifdef HAVE_STRINGS_H
1000 #ifdef HAVE_UNISTD_H
1004 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
1005 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
1006 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
1007 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
1008 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
1010 # Does errno.h declare errno, or do we have to add a separate declaration
1012 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
1018 dnl This must come last.
1020 dnl We used to make symlinks to files in the source directory, but now
1021 dnl we just use the right name for .c files, and create .h files in
1022 dnl the build directory which include the right .h file. Make sure
1023 dnl the old symlinks don't exist, so that a reconfigure in an existing
1024 dnl directory behaves reasonably.
1026 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
1027 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
1028 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1029 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1030 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1031 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1032 if test "x$cgen_cpu_prefix" != x ; then
1033 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1036 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1037 [target_cpu_type=${target_cpu_type}
1038 cgen_cpu_prefix=${cgen_cpu_prefix}
1039 obj_format=${obj_format}
1040 te_file=${te_file}])