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/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
113 # check for architecture variants
117 alpha*) cpu_type=alpha ;;
118 arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;;
119 arm*|xscale*|strongarm*) cpu_type=arm endian=little ;;
120 hppa*) cpu_type=hppa ;;
122 i[3456]86) cpu_type=i386 arch=i386;;
123 x86_64) cpu_type=i386 arch=x86_64;;
124 ia64) cpu_type=ia64 ;;
125 ip2k) cpu_type=ip2k endian=big ;;
126 iq2000) cpu_type=iq2000 endian=big ;;
127 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
128 m680[012346]0) cpu_type=m68k ;;
130 m68008) cpu_type=m68k ;;
131 m683??) cpu_type=m68k ;;
132 m5200) cpu_type=m68k ;;
133 m8*) cpu_type=m88k ;;
134 mips*el) cpu_type=mips endian=little ;;
135 mips*) cpu_type=mips endian=big ;;
136 or32*) cpu_type=or32 endian=big ;;
137 pjl*) cpu_type=pj endian=little ;;
138 pj*) cpu_type=pj endian=big ;;
139 powerpc*le*) cpu_type=ppc endian=little ;;
140 powerpc*) cpu_type=ppc endian=big ;;
141 rs6000*) cpu_type=ppc ;;
142 s390x*) cpu_type=s390 arch=s390x ;;
143 s390*) cpu_type=s390 arch=s390 ;;
144 sh5*) cpu_type=sh64 endian=big ;;
145 sh5le*) cpu_type=sh64 endian=little ;;
146 sh64*) cpu_type=sh64 endian=big ;;
147 sh64le*) cpu_type=sh64 endian=little ;;
148 sh*le) cpu_type=sh endian=little ;;
149 sh*) cpu_type=sh endian=big ;;
150 sparclite*) cpu_type=sparc arch=sparclite ;;
151 sparclet*) cpu_type=sparc arch=sparclet ;;
152 sparc64*) cpu_type=sparc arch=v9-64 ;;
153 sparc86x*) cpu_type=sparc arch=sparc86x ;;
154 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
155 v850*) cpu_type=v850 ;;
156 *) cpu_type=${cpu} ;;
159 if test ${this_target} = $target ; then
160 target_cpu_type=${cpu_type}
161 elif test ${target_cpu_type} != ${cpu_type} ; then
165 generic_target=${cpu_type}-$vendor-$os
170 # assign object format
171 case ${generic_target} in
172 a29k-*-coff) fmt=coff ;;
173 a29k-amd-udi) fmt=coff ;;
174 a29k-amd-ebmon) fmt=coff ;;
175 a29k-nyu-sym1) fmt=coff ;;
176 a29k-*-rtems*) fmt=coff ;;
177 a29k-*-vxworks*) fmt=coff ;;
179 alpha*-*-*vms*) fmt=evax ;;
180 alpha*-*-netware*) fmt=ecoff ;;
181 alpha*-*-osf*) fmt=ecoff ;;
182 alpha*-*-linuxecoff*) fmt=ecoff ;;
183 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
184 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
185 alpha*-*-openbsd*) fmt=elf em=obsd ;;
187 arc-*-elf*) fmt=elf ;;
189 arm-*-aout) fmt=aout ;;
190 arm-*-coff | thumb-*-coff) fmt=coff ;;
191 arm-*-rtems | thumb-*-rtems) fmt=elf ;;
192 arm-*-elf | thumb-*-elf) fmt=elf ;;
193 arm-*-kaos*) fmt=elf ;;
194 arm*-*-conix*) fmt=elf ;;
195 arm-*-linux*aout*) fmt=aout em=linux ;;
196 arm*-*-linux-gnu*) fmt=elf em=linux ;;
197 arm*-*-uclinux*) fmt=elf em=linux ;;
198 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
199 arm-*-*n*bsd*) fmt=aout em=nbsd ;;
200 arm-**-nto*) fmt=elf ;;
201 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
202 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
203 arm-*-wince) fmt=coff em=wince-pe ;;
204 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
205 arm-*-riscix*) fmt=aout em=riscix ;;
206 arm-*-vxworks) fmt=coff ;;
210 cris-*-*) fmt=multi bfd_gas=yes ;;
219 hppa-*-linux*) case ${cpu} in
220 hppa*64*) fmt=elf em=hppalinux64;;
221 hppa*) fmt=elf em=linux;;
223 hppa-*-*elf*) fmt=elf em=hppa ;;
224 hppa-*-lites*) fmt=elf em=hppa ;;
225 hppa-*-netbsd*) fmt=elf em=nbsd ;;
226 hppa-*-openbsd*) fmt=elf em=hppa ;;
227 hppa-*-osf*) fmt=som em=hppa ;;
228 hppa-*-rtems*) fmt=elf em=hppa ;;
229 hppa-*-hpux11*) case ${cpu} in
230 hppa*64*) fmt=elf em=hppa64 ;;
231 hppa*) fmt=som em=hppa ;;
233 hppa-*-hpux*) fmt=som em=hppa ;;
234 hppa-*-mpeix*) fmt=som em=hppa ;;
235 hppa-*-bsd*) fmt=som em=hppa ;;
236 hppa-*-hiux*) fmt=som em=hppa ;;
238 h8300-*-rtems*) fmt=coff ;;
239 h8300-*-coff) fmt=coff ;;
240 h8300-*-elf) fmt=elf ;;
241 h8500-*-rtems*) fmt=coff ;;
242 h8500-*-coff) fmt=coff ;;
244 i370-*-elf* | i370-*-linux*) fmt=elf ;;
245 i386-ibm-aix*) fmt=coff em=i386aix ;;
246 i386-sequent-bsd*) fmt=aout em=dynix ;;
247 i386-*-beospe*) fmt=coff em=pe ;;
248 i386-*-beos*) fmt=elf ;;
249 i386-*-coff) fmt=coff ;;
250 i386-*-elf) fmt=elf ;;
251 i386-*-kaos*) fmt=elf ;;
252 i386-*-bsd*) fmt=aout em=386bsd ;;
253 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
254 i386-*-netbsdpe*) fmt=coff em=pe ;;
255 i386-*-netbsdelf*) fmt=elf em=nbsd ;;
256 i386-*-*n*bsd*) case ${cpu} in
257 x86_64) fmt=elf em=nbsd ;;
258 *) fmt=aout em=nbsd ;;
260 i386-*-linux*aout*) fmt=aout em=linux ;;
261 i386-*-linux*oldld) fmt=aout em=linux ;;
262 i386-*-linux*coff*) fmt=coff em=linux ;;
263 i386-*-linux-gnu*) fmt=elf em=linux ;;
264 x86_64-*-linux-gnu*) fmt=elf em=linux ;;
265 i386-*-lynxos*) fmt=coff em=lynx ;;
267 i386-*-sysv[45]*) fmt=elf ;;
268 i386-*-solaris*) fmt=elf ;;
269 i386-*-freebsdaout*) fmt=aout em=386bsd ;;
270 i386-*-freebsd[12].*) fmt=aout em=386bsd ;;
271 i386-*-freebsd[12]) fmt=aout em=386bsd ;;
273 i386-*-sysv*) fmt=coff ;;
274 i386-*-sco3.2v5*coff) fmt=coff ;;
275 i386-*-isc*) fmt=coff ;;
276 i386-*-sco3.2v5*) fmt=elf
277 if test ${this_target} = $target; then
278 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
280 i386-*-sco3.2*) fmt=coff ;;
281 i386-*-vsta) fmt=aout ;;
284 | i386-go32-rtems*) fmt=coff em=go32
285 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;;
286 i386-*-rtemself*) fmt=elf ;;
287 i386-*-rtemscoff*) fmt=coff ;;
288 i386-*-rtems*) fmt=elf ;;
289 i386-*-gnu*) fmt=elf ;;
290 i386-*-mach*) fmt=aout em=mach ;;
291 i386-*-msdos*) fmt=aout ;;
292 i386-*-moss*) fmt=elf ;;
293 i386-*-pe) fmt=coff em=pe ;;
294 i386-*-cygwin*) fmt=coff em=pe ;;
295 i386-*-interix*) fmt=coff em=interix ;;
296 i386-*-mingw32*) fmt=coff em=pe ;;
297 i386-*-nto-qnx*) fmt=elf ;;
298 i386-*-*nt*) fmt=coff em=pe ;;
299 i386-*-vxworks*) fmt=aout ;;
300 i386-*-chaos) fmt=elf ;;
302 i860-*-*) fmt=elf endian=little
303 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
304 i960-*-bout) fmt=bout ;;
305 i960-*-coff) fmt=coff em=ic960 ;;
306 i960-*-rtems*) fmt=coff em=ic960 ;;
307 i960-*-nindy*) fmt=bout ;;
308 i960-*-vxworks5.0) fmt=bout ;;
309 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
310 i960-*-vxworks*) fmt=bout ;;
311 i960-*-elf*) fmt=elf ;;
313 ia64-*-elf*) fmt=elf ;;
314 ia64-*-aix*) fmt=elf em=ia64aix ;;
315 ia64-*-linux-gnu*) fmt=elf em=linux ;;
316 ia64-*-hpux*) fmt=elf em=hpux ;;
317 ia64-*-netbsd*) fmt=elf em=nbsd ;;
321 iq2000-*-elf) fmt=elf bfd_gas=yes ;;
325 m68hc11-*-* | m6811-*-*) fmt=elf ;;
326 m68hc12-*-* | m6812-*-*) fmt=elf ;;
328 m68k-*-vxworks*) fmt=aout em=sun3 ;;
329 m68k-ericsson-ose) fmt=aout em=sun3 ;;
330 m68k-*-sunos*) fmt=aout em=sun3 ;;
331 m68k-motorola-sysv*) fmt=coff em=delta ;;
332 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
333 m68k-apollo-*) fmt=coff em=apollo ;;
334 m68k-*-elf*) fmt=elf ;;
335 m68k-*-sysv4*) fmt=elf em=svr4 ;;
336 m68k-*-sysv*) fmt=coff ;;
337 m68k-*-coff | m68k-*-rtemscoff*) fmt=coff ;;
338 m68k-*-rtems*) fmt=elf ;;
339 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
340 m68k-*-linux*aout*) fmt=aout em=linux ;;
341 m68k-*-linux-gnu*) fmt=elf em=linux ;;
342 m68k-*-gnu*) fmt=elf ;;
343 m68k-*-lynxos*) fmt=coff em=lynx ;;
344 m68k-*-netbsdelf*) fmt=elf em=nbsd ;;
345 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
346 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
347 m68k-apple-aux*) fmt=coff em=aux ;;
348 m68k-*-psos*) fmt=elf em=psos;;
350 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
351 m88k-*-coff*) fmt=coff ;;
353 mcore-*-elf) fmt=elf ;;
354 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
356 # don't change em like *-*-bsd does
357 mips-dec-openbsd*) fmt=elf endian=little ;;
358 mips-dec-bsd*) fmt=aout endian=little ;;
359 mips-sony-bsd*) fmt=ecoff ;;
361 AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
362 mips-*-ultrix*) fmt=ecoff endian=little ;;
363 mips-*-osf*) fmt=ecoff endian=little ;;
364 mips-*-ecoff*) fmt=ecoff ;;
365 mips-*-pe*) fmt=coff endian=little em=pe ;;
366 mips-*-irix6*) fmt=elf em=irix ;;
367 mips-*-irix5*) fmt=elf em=irix ;;
368 mips-*-irix*) fmt=ecoff em=irix ;;
369 mips-*-lnews*) fmt=ecoff em=lnews ;;
370 mips-*-riscos*) fmt=ecoff ;;
371 mips*-*-linux*) fmt=elf em=tmips ;;
372 mips-*-sysv4*MP* | mips-*-gnu*) fmt=elf em=tmips ;;
373 mips-*-sysv*) fmt=ecoff ;;
374 mips-*-elf* | mips-*-rtems*) fmt=elf ;;
375 mips-*-*n*bsd*) fmt=elf ;;
376 mips-*-vxworks*) fmt=elf ;;
379 mn10200-*-*) fmt=elf ;;
380 mn10300-*-*) fmt=elf ;;
381 msp430-*-*) fmt=elf ;;
382 openrisc-*-*) fmt=elf ;;
383 or32-*-rtems*) fmt=coff ;;
384 or32-*-coff) fmt=coff ;;
385 or32-*-elf) fmt=elf ;;
388 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;;
389 ppc-*-winnt*) fmt=coff em=pe ;;
390 ppc-*-aix5*) fmt=coff em=aix5 ;;
391 ppc-*-aix*) fmt=coff ;;
392 ppc-*-beos*) fmt=coff ;;
393 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
394 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
395 ppc-*-linux-gnu*) fmt=elf
398 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
400 ppc-*-solaris*) fmt=elf
401 if test ${this_target} = $target; then
402 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
403 [Define if default target is PowerPC Solaris.])
405 if test x${endian} = xbig; then
406 AC_MSG_ERROR(Solaris must be configured little endian)
408 ppc-*-rtems*) fmt=elf ;;
409 ppc-*-macos* | ppc-*-mpw*) fmt=coff em=macos ;;
410 ppc-*-netware*) fmt=elf em=ppcnw ;;
411 ppc-**-nto*) fmt=elf ;;
412 ppc-*-vxworks*) fmt=elf ;;
413 ppc-*-windiss*) fmt=elf ;;
414 ppc-*-kaos*) fmt=elf ;;
416 s390x-*-linux-gnu*) fmt=elf em=linux ;;
417 s390-*-linux-gnu*) fmt=elf em=linux ;;
419 sh*-*-linux*) fmt=elf em=linux
424 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
425 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
426 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
427 sh-*-elf*) fmt=elf ;;
428 sh-*-coff*) fmt=coff ;;
429 sh-*-nto*) fmt=elf ;;
430 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
431 sh-*-rtemself*) fmt=elf ;;
432 sh-*-rtems*) fmt=coff ;;
433 sh-*-kaos*) fmt=elf ;;
434 shle*-*-kaos*) fmt=elf ;;
435 sh64-*-elf*) fmt=elf ;;
437 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
438 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
439 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
440 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
442 sparc-*-rtemsaout*) fmt=aout ;;
443 sparc-*-rtemself*) fmt=elf ;;
444 sparc-*-rtems*) fmt=elf ;;
445 sparc-*-sunos4*) fmt=aout em=sun3 ;;
446 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
447 sparc-*-coff) fmt=coff ;;
448 sparc-*-linux*aout*) fmt=aout em=linux ;;
449 sparc-*-linux-gnu*) fmt=elf em=linux ;;
450 sparc-*-lynxos*) fmt=coff em=lynx ;;
451 sparc-fujitsu-none) fmt=aout ;;
452 sparc-*-elf) fmt=elf ;;
453 sparc-*-sysv4*) fmt=elf ;;
454 sparc-*-solaris*) fmt=elf ;;
455 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
456 sparc-*-*n*bsd*) case ${cpu} in
457 sparc64) fmt=elf em=nbsd ;;
458 *) fmt=aout em=nbsd ;;
460 strongarm-*-coff) fmt=coff ;;
461 strongarm-*-elf) fmt=elf ;;
462 strongarm-*-kaos*) fmt=elf ;;
463 xscale-*-coff) fmt=coff ;;
464 xscale-*-elf) fmt=elf ;;
466 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
467 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
468 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
469 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
470 tic80-*-*) fmt=coff ;;
473 v850e-*-*) fmt=elf ;;
474 v850ea-*-*) fmt=elf ;;
476 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
477 vax-*-netbsd*) fmt=aout em=nbsd ;;
478 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
479 vax-*-vms) fmt=vms ;;
483 xstormy16-*-*) fmt=elf ;;
485 z8k-*-coff | z8k-*-sim) fmt=coff ;;
487 *-*-aout | *-*-scout) fmt=aout ;;
488 *-*-freebsd*) fmt=elf em=freebsd ;;
489 *-*-nindy*) fmt=bout ;;
490 *-*-bsd*) fmt=aout em=sun3 ;;
491 *-*-generic) fmt=generic ;;
492 *-*-xray | *-*-hms) fmt=coff ;;
494 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
495 *-*-aros*) fmt=elf em=linux bfd_gas=yes ;;
496 *-*-vxworks) fmt=aout ;;
497 *-*-netware) fmt=elf ;;
500 if test ${this_target} = $target ; then
502 if test x${endian} = xbig; then
504 elif test x${endian} = xlittle; then
507 if test x${endian_def} != x; then
508 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
509 [Define as 1 if big endian.])
513 case ${cpu_type}-${fmt} in
514 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
515 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
516 | *-elf | *-ecoff | *-som)
520 # Other random stuff.
524 # Set mips_cpu to the name of the default CPU.
525 case ${target_cpu} in
526 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
529 mipsisa32 | mipsisa32el)
532 mipsisa32r2 | mipsisa32r2el)
535 mipsisa64 | mipsisa64el)
538 mipstx39 | mipstx39el)
541 mips64vr | mips64vrel)
546 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
549 mips64* | mipsisa64* | mipsisa32*)
551 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
555 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
558 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
559 # binaries. It's a GNU extension that some OSes don't understand.
560 # The value only matters on ELF targets.
569 # Decide whether to generate 32-bit or 64-bit code by default.
570 # Used to resolve -march=from-abi when an embedded ABI is selected.
572 mips64*-*-* | mipsisa64*-*-*)
579 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
580 [Default CPU for MIPS targets. ])
581 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
582 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
583 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
584 [Generate 64-bit code by default on MIPS targets. ])
588 # Do we need the opcodes library?
596 case "${enable_shared}" in
597 yes) shared_opcodes=true ;;
598 *opcodes*) shared_opcodes=true ;;
599 *) shared_opcodes=false ;;
601 if test "${shared_opcodes}" = "true"; then
602 # A shared libopcodes must be linked against libbfd.
608 # Any other special object files needed ?
610 fr30 | ip2k | iq2000 | m32r | openrisc)
618 case ${extra_objects} in
620 *) extra_objects="$extra_objects m68k-parse.o" ;;
625 echo ${extra_objects} | grep -s "itbl-parse.o"
626 if test $? -ne 0 ; then
627 extra_objects="$extra_objects itbl-parse.o"
630 echo ${extra_objects} | grep -s "itbl-lex.o"
631 if test $? -ne 0 ; then
632 extra_objects="$extra_objects itbl-lex.o"
635 echo ${extra_objects} | grep -s "itbl-ops.o"
636 if test $? -ne 0 ; then
637 extra_objects="$extra_objects itbl-ops.o"
642 if test $this_target = $target ; then
643 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
655 if test $using_cgen = yes ; then
656 case "x${extra_objects}" in
658 *) extra_objects="$extra_objects cgen.o" ;;
662 # See if we really can support this configuration with the emulation code.
664 if test $this_target = $target ; then
665 primary_bfd_gas=$bfd_gas
669 if test $bfd_gas = no ; then
670 # Can't support other configurations this way.
673 elif test $bfd_gas = no ; then
674 # Can't support this configuration.
678 # From target name and format, produce a list of supported emulations.
680 case ${generic_target}-${fmt} in
681 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
682 mips*-*-linux*-*) case "$endian" in
683 big) emulation="mipsbelf mipslelf mipself" ;;
684 *) emulation="mipslelf mipsbelf mipself" ;;
686 mips-*-lnews*-ecoff) ;;
687 mips-*-*-ecoff) case "$endian" in
688 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
689 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
691 mips-*-*-elf) case "$endian" in
692 big) emulation="mipsbelf mipslelf mipself" ;;
693 *) emulation="mipslelf mipsbelf mipself" ;;
695 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
696 # i386-pc-pe-coff != i386-pc-coff.
698 # Uncommenting the next line will turn on support for i386 AOUT
699 # for the default linux configuration
700 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
702 i386-*-aout) emulation="i386aout" ;;
703 i386-*-coff) emulation="i386coff" ;;
704 i386-*-elf) emulation="i386elf" ;;
706 # Always all formats. The first stated emulation becomes the default.
707 cris-*-*aout*) emulation="crisaout criself" ;;
708 cris-*-*) emulation="criself crisaout" ;;
711 emulations="$emulations $emulation"
715 # Turn on all targets if possible
716 if test ${all_targets} = "yes"; then
717 case ${target_cpu_type} in
719 case ${obj_format} in
721 emulations="$emulations i386coff i386elf"
724 emulations="$emulations i386aout i386elf"
727 emulations="$emulations i386aout i386coff"
734 # Assign floating point type. Most processors with FP support
735 # IEEE FP. On those that don't support FP at all, usually IEEE
737 case ${target_cpu} in
738 vax | tahoe ) atof=${target_cpu} ;;
743 case "${obj_format}" in
744 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
747 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
749 if test $using_cgen = yes ; then
750 case ${target_cpu} in
751 *) cgen_cpu_prefix=${target_cpu} ;;
753 AC_SUBST(cgen_cpu_prefix)
754 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
758 dnl Make sure the desired support files exist.
761 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
762 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
765 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
766 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
769 case ${user_bfd_gas}-${primary_bfd_gas} in
771 # We didn't override user's choice.
774 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
786 # User specified nothing.
790 # Some COFF configurations want these random other flags set.
791 case ${obj_format} in
793 case ${target_cpu_type} in
794 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
795 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
796 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
801 # Getting this done right is going to be a bitch. Each configuration specified
802 # with --enable-targets=... should be checked for environment, format, cpu, and
805 # For each configuration, the necessary object file support code must be linked
806 # in. This might be only one, it might be up to four. The necessary emulation
807 # code needs to be provided, too.
809 # And then there's "--enable-targets=all"....
811 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
813 formats="${obj_format}"
817 for em in . $emulations ; do
820 mipsbelf | mipslelf | mipself)
821 fmt=elf file=mipself ;;
822 mipsbecoff | mipslecoff | mipsecoff)
823 fmt=ecoff file=mipsecoff ;;
831 formats="$formats $fmt"
832 emfiles="$emfiles e-$file.o"
833 EMULATIONS="$EMULATIONS &$em,"
837 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
838 for fmt in $formats ; do
840 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
841 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
842 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
843 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
844 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
845 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
846 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
847 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
848 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
849 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
851 extra_objects="$extra_objects obj-$fmt.o"
855 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
856 DEFAULT_EMULATION=`set . $emulations ; echo $2`
857 # e-mips* has more than one emulation per file, e-i386* has just one at the
858 # moment. If only one emulation is specified, then don't define
859 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
860 case "${obj_format}${emfiles}" in
862 extra_objects="$extra_objects $emfiles"
863 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
866 AC_SUBST(extra_objects)
867 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
868 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
869 [Default emulation.])
871 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
872 yes-*-coff) need_bfd=yes ;;
873 no-*-coff) need_bfd=yes
874 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
877 reject_dev_configs=yes
879 case ${reject_dev_configs}-${dev} in
881 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
885 AC_SUBST(target_cpu_type)
888 AC_SUBST(install_tooldir)
890 dnl AC_SUBST(emulation)
892 case "${primary_bfd_gas}" in
893 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
897 # do we need the opcodes library?
898 case "${need_opcodes}" in
900 OPCODES_LIB=../opcodes/libopcodes.la
904 case "${need_bfd}" in
906 BFDLIB=../bfd/libbfd.la
907 BFDVER_H=../bfd/bfdver.h
908 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
913 AC_SUBST(OPCODES_LIB)
916 AC_SUBST(ALL_OBJ_DEPS)
918 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
919 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
920 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
921 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
922 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
929 ALL_LINGUAS="fr tr es"
935 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
937 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
938 # people who are not cross-compiling but are compiling cross-assemblers.
939 AC_MSG_CHECKING(whether compiling a cross-assembler)
940 if test "${host}" = "${target}"; then
944 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
946 AC_MSG_RESULT($cross_gas)
948 dnl ansidecl.h will deal with const
953 # VMS doesn't have unlink.
954 AC_CHECK_FUNCS(unlink remove, break)
956 # Some systems don't have sbrk().
959 # do we need the math library?
960 case "${need_libm}" in
967 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
968 # enough, but on some of those systems, the assert macro relies on requoting
972 # On some systems, the system header files may not declare malloc, realloc,
973 # and free. There are places where gas needs these functions to have been
974 # declared -- such as when taking their addresses.
982 #ifdef HAVE_STRINGS_H
993 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
994 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
995 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
996 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
997 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
999 # Does errno.h declare errno, or do we have to add a separate declaration
1001 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
1007 dnl This must come last.
1009 dnl We used to make symlinks to files in the source directory, but now
1010 dnl we just use the right name for .c files, and create .h files in
1011 dnl the build directory which include the right .h file. Make sure
1012 dnl the old symlinks don't exist, so that a reconfigure in an existing
1013 dnl directory behaves reasonably.
1015 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
1016 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
1017 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1018 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1019 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1020 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1021 if test "x$cgen_cpu_prefix" != x ; then
1022 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1025 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1026 [target_cpu_type=${target_cpu_type}
1027 cgen_cpu_prefix=${cgen_cpu_prefix}
1028 obj_format=${obj_format}
1029 te_file=${te_file}])