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* | *-*-cygwin* | *-*-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/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
113 # check for architecture variants
117 alpha*) cpu_type=alpha ;;
118 armeb) cpu_type=arm endian=big ;;
119 arm*) cpu_type=arm endian=little ;;
120 armb*) cpu_type=arm endian=little ;;
121 armv*l) cpu_type=arm endian=little ;;
122 armv*b) cpu_type=arm endian=big ;;
123 xscale*) cpu_type=arm endian=little ;;
124 strongarm*) cpu_type=arm endian=little ;;
125 thumb*) cpu_type=arm endian=little ;;
126 hppa*) cpu_type=hppa ;;
128 i[3456]86) cpu_type=i386 arch=i386;;
129 x86_64) cpu_type=i386 arch=x86_64;;
130 ia64) cpu_type=ia64 ;;
131 ip2k) cpu_type=ip2k endian=big ;;
132 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
133 m680[012346]0) cpu_type=m68k ;;
135 m68008) cpu_type=m68k ;;
136 m683??) cpu_type=m68k ;;
137 m5200) cpu_type=m68k ;;
138 m8*) cpu_type=m88k ;;
139 mips*el) cpu_type=mips endian=little ;;
140 mips*) cpu_type=mips endian=big ;;
141 or32*) cpu_type=or32 endian=big ;;
142 pjl*) cpu_type=pj endian=little ;;
143 pj*) cpu_type=pj endian=big ;;
144 powerpc*le*) cpu_type=ppc endian=little ;;
145 powerpc*) cpu_type=ppc endian=big ;;
146 rs6000*) cpu_type=ppc ;;
147 s390x*) cpu_type=s390 arch=s390x ;;
148 s390*) cpu_type=s390 arch=s390 ;;
149 sh5*) cpu_type=sh64 endian=big ;;
150 sh5le*) cpu_type=sh64 endian=little ;;
151 sh64*) cpu_type=sh64 endian=big ;;
152 sh64le*) cpu_type=sh64 endian=little ;;
153 sh*le) cpu_type=sh endian=little ;;
154 sh*) cpu_type=sh endian=big ;;
155 sparclite*) cpu_type=sparc arch=sparclite ;;
156 sparclet*) cpu_type=sparc arch=sparclet ;;
157 sparc64*) cpu_type=sparc arch=v9-64 ;;
158 sparc86x*) cpu_type=sparc arch=sparc86x ;;
159 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
160 v850*) cpu_type=v850 ;;
161 *) cpu_type=${cpu} ;;
164 if test ${this_target} = $target ; then
165 target_cpu_type=${cpu_type}
166 elif test ${target_cpu_type} != ${cpu_type} ; then
170 generic_target=${cpu_type}-$vendor-$os
175 # assign object format
176 case ${generic_target} in
177 a29k-*-coff) fmt=coff ;;
178 a29k-amd-udi) fmt=coff ;;
179 a29k-amd-ebmon) fmt=coff ;;
180 a29k-nyu-sym1) fmt=coff ;;
181 a29k-*-rtems*) fmt=coff ;;
182 a29k-*-vxworks*) fmt=coff ;;
184 alpha*-*-*vms*) fmt=evax ;;
185 alpha*-*-netware*) fmt=ecoff ;;
186 alpha*-*-osf*) fmt=ecoff ;;
187 alpha*-*-linuxecoff*) fmt=ecoff ;;
188 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
189 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
190 alpha*-*-openbsd*) fmt=elf em=obsd ;;
192 arc-*-elf*) fmt=elf bfd_gas=yes ;;
194 arm-*-aout) fmt=aout ;;
195 arm-*-coff | thumb-*-coff) fmt=coff ;;
196 arm-*-rtems | thumb-*-rtems) fmt=elf ;;
197 arm-*-elf | thumb-*-elf) fmt=elf ;;
198 arm*-*-conix*) fmt=elf ;;
199 arm-*-linux*aout*) fmt=aout em=linux ;;
200 arm*-*-linux-gnu* | arm*-*-uclinux*)
202 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
203 arm-*-netbsd* | arm-*-openbsd*) fmt=aout em=nbsd ;;
204 arm-**-nto*) fmt=elf ;;
205 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
206 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
207 arm-*-wince) fmt=coff em=wince-pe ;;
208 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
209 arm-*-riscix*) fmt=aout em=riscix ;;
210 arm-*-vxworks) fmt=coff ;;
212 avr-*-*) fmt=elf bfd_gas=yes ;;
214 cris-*-*) fmt=multi bfd_gas=yes ;;
216 d10v-*-*) fmt=elf bfd_gas=yes ;;
217 d30v-*-*) fmt=elf bfd_gas=yes ;;
221 fr30-*-*) fmt=elf bfd_gas=yes ;;
222 frv-*-*) fmt=elf bfd_gas=yes ;;
224 hppa-*-linux-gnu*) case ${cpu} in
226 fmt=elf em=hppalinux64;;
230 hppa-*-*elf*) fmt=elf em=hppa ;;
231 hppa-*-lites*) fmt=elf em=hppa ;;
232 hppa-*-netbsd*) fmt=elf em=nbsd ;;
233 hppa-*-openbsd*) fmt=elf em=hppa ;;
234 hppa-*-osf*) fmt=som em=hppa ;;
235 hppa-*-rtems*) fmt=elf em=hppa ;;
236 hppa-*-hpux11*) case ${cpu} in
242 hppa-*-hpux*) fmt=som em=hppa ;;
243 hppa-*-mpeix*) fmt=som em=hppa ;;
244 hppa-*-bsd*) fmt=som em=hppa ;;
245 hppa-*-hiux*) fmt=som em=hppa ;;
247 h8300-*-rtems*) fmt=coff ;;
248 h8300-*-coff) fmt=coff ;;
249 h8300-*-elf) fmt=elf ;;
250 h8500-*-rtems*) fmt=coff ;;
251 h8500-*-coff) fmt=coff ;;
253 i370-*-elf* | i370-*-linux*) fmt=elf ;;
254 i386-ibm-aix*) fmt=coff em=i386aix ;;
255 i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;;
256 i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;;
257 i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;;
258 i386-*-bsd*) fmt=aout em=386bsd ;;
259 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
260 i386-*-netbsdpe*) fmt=coff em=pe bfd_gas=yes ;;
261 i386-*-netbsd*) em=nbsd bfd_gas=yes
271 i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;;
272 i386-*-linux*aout* | i386-*-linux*oldld) fmt=aout em=linux ;;
273 i386-*-linux*coff*) fmt=coff em=linux ;;
274 i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
275 x86_64-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
276 i386-*-lynxos*) fmt=coff em=lynx ;;
278 i386-*-sysv[45]* | i386-*-solaris* | i386-*-elf)
279 fmt=elf bfd_gas=yes ;;
280 i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12])
281 fmt=aout em=386bsd ;;
283 i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*)
285 i386-*-sco3.2v5*) fmt=elf
286 if test ${this_target} = $target; then
287 AC_DEFINE(SCO_ELF, 1,
288 [Define if defaulting to ELF on SCO 5.])
291 i386-*-sco3.2*) fmt=coff ;;
292 i386-*-vsta) fmt=aout ;;
293 i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*)
294 fmt=coff em=go32 bfd_gas=yes
295 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?])
297 i386-*-rtemself*) fmt=elf ;;
298 i386-*-rtemscoff*) fmt=coff ;;
299 i386-*-rtems*) fmt=elf ;;
300 i386-*-gnu*) fmt=elf ;;
302 fmt=aout em=mach bfd_gas=yes ;;
303 i386-*-msdos*) fmt=aout ;;
304 i386-*-moss*) fmt=elf ;;
305 i386-*-pe) fmt=coff em=pe bfd_gas=yes ;;
306 i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;;
307 i386-*-interix*) fmt=coff em=interix bfd_gas=yes ;;
308 i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;;
309 i386-*-nto-qnx*) fmt=elf ;;
310 i386-*-*nt*) fmt=coff em=pe bfd_gas=yes ;;
311 i386-*-vxworks*) fmt=aout ;;
312 i386-*-chaos) fmt=elf ;;
313 i860-stardent-sysv4* | i860-stardent-elf*)
314 fmt=elf bfd_gas=yes endian=little
315 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
316 i960-*-bout) fmt=bout ;;
317 i960-*-coff) fmt=coff em=ic960 ;;
318 i960-*-rtems*) fmt=coff em=ic960 ;;
319 i960-*-nindy*) fmt=bout ;;
320 i960-*-vxworks4*) fmt=bout ;;
321 i960-*-vxworks5.0) fmt=bout ;;
322 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
323 i960-*-vxworks*) fmt=bout ;;
324 i960-*-elf*) fmt=elf ;;
326 ia64-*-elf*) fmt=elf ;;
327 ia64-*-aix*) fmt=elf em=ia64aix ;;
328 ia64-*-linux-gnu*) fmt=elf em=linux ;;
329 ia64-*-hpux*) fmt=elf em=hpux ;;
330 ia64-*-netbsd*) fmt=elf em=nbsd ;;
332 ip2k-*-*) fmt=elf bfd_gas=yes ;;
334 m32r-*-*) fmt=elf bfd_gas=yes ;;
336 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)fmt=elf bfd_gas=yes ;;
338 m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
340 m68k-motorola-sysv*) fmt=coff em=delta ;;
341 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
342 m68k-apollo-*) fmt=coff em=apollo ;;
343 m68k-*-sysv4*) # must be before -sysv*
345 m68k-*-elf*) fmt=elf ;;
346 m68k-*-coff | m68k-*-sysv* | m68k-*-rtemscoff*)
348 m68k-*-rtems*) fmt=elf ;;
349 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
350 m68k-*-linux*aout*) fmt=aout em=linux ;;
351 m68k-*-linux-gnu*) fmt=elf em=linux ;;
352 m68k-*-gnu*) fmt=elf ;;
353 m68k-*-lynxos*) fmt=coff em=lynx ;;
354 m68k-*-netbsdelf*) fmt=elf em=nbsd bfd_gas=yes ;;
355 m68k-*-netbsdaout* | m68k-*-netbsd*)
356 fmt=aout em=nbsd bfd_gas=yes ;;
357 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
358 m68k-apple-aux*) fmt=coff em=aux ;;
359 m68k-*-psos*) fmt=elf em=psos;;
361 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
362 m88k-*-coff*) fmt=coff ;;
364 mcore-*-elf) fmt=elf bfd_gas=yes ;;
365 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
367 # don't change em like *-*-bsd does
368 mips-dec-openbsd*) fmt=elf endian=little ;;
369 mips-dec-bsd*) fmt=aout endian=little ;;
370 mips-sony-bsd*) fmt=ecoff ;;
371 mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
372 mips-*-ultrix*) fmt=ecoff endian=little ;;
373 mips-*-osf*) fmt=ecoff endian=little ;;
374 mips-*-ecoff*) fmt=ecoff ;;
375 mips-*-pe*) fmt=coff endian=little em=pe ;;
376 mips-*-irix6*) fmt=elf ;;
377 mips-*-irix5*) fmt=elf ;;
378 mips-*-irix*) fmt=ecoff ;;
379 mips-*-lnews*) fmt=ecoff em=lnews ;;
380 mips-*-riscos*) fmt=ecoff ;;
381 mips*-*-linux*) fmt=elf em=tmips ;;
382 mips-*-sysv4*MP* | mips-*-gnu*)
384 mips-*-sysv*) fmt=ecoff ;;
385 mips-*-elf* | mips-*-rtems* | mips-*-netbsd* | mips-*-openbsd*)
387 mips-*-vxworks*) fmt=elf ;;
388 mmix-*-*) fmt=elf bfd_gas=yes ;;
389 mn10200-*-*) fmt=elf bfd_gas=yes ;;
390 mn10300-*-*) fmt=elf bfd_gas=yes ;;
391 openrisc-*-*) fmt=elf bfd_gas=yes ;;
392 or32-*-rtems*) fmt=coff ;;
393 or32-*-coff) fmt=coff ;;
394 or32-*-elf) fmt=elf ;;
396 ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*)
398 ppc-*-aix5*) fmt=coff em=aix5 ;;
399 ppc-*-aix*) fmt=coff ;;
400 ppc-*-beos*) fmt=coff ;;
401 ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
403 ppc-*-linux-gnu*) fmt=elf
406 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
409 ppc-*-solaris*) fmt=elf
410 if test ${this_target} = $target; then
411 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
412 [Define if default target is PowerPC Solaris.])
414 if test x${endian} = xbig; then
415 AC_MSG_ERROR(Solaris must be configured little endian)
418 ppc-*-rtems*) fmt=elf ;;
419 ppc-*-macos* | ppc-*-mpw*)
421 ppc-*-netware*) fmt=elf em=ppcnw ;;
422 ppc-*-vxworks*) fmt=elf ;;
423 ppc-*-windiss*) fmt=elf ;;
425 s390x-*-linux-gnu*) fmt=elf em=linux ;;
426 s390-*-linux-gnu*) fmt=elf em=linux ;;
428 sh*-*-linux*) fmt=elf em=linux
435 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
436 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
437 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
438 sh-*-elf*) fmt=elf ;;
439 sh-*-coff*) fmt=coff ;;
440 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
441 sh-*-rtemself*) fmt=elf ;;
442 sh-*-rtems*) fmt=coff ;;
444 sh64-*-elf*) fmt=elf ;;
445 ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
446 ns32k-*-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
447 ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;;
449 sparc-*-rtemsaout*) fmt=aout ;;
450 sparc-*-rtemself*) fmt=elf ;;
451 sparc-*-rtems*) fmt=elf ;;
452 sparc-*-sunos4*) fmt=aout em=sun3 ;;
453 sparc-*-aout | sparc*-*-vxworks*)
454 fmt=aout em=sparcaout ;;
455 sparc-*-coff) fmt=coff ;;
456 sparc-*-linux*aout*) fmt=aout em=linux ;;
457 sparc-*-linux-gnu*) fmt=elf em=linux ;;
458 sparc-*-lynxos*) fmt=coff em=lynx ;;
459 sparc-fujitsu-none) fmt=aout ;;
460 sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*)
462 sparc-*-netbsd*) em=nbsd bfd_gas=yes
471 sparc-*-openbsd*) em=nbsd
478 strongarm-*-coff) fmt=coff ;;
479 strongarm-*-elf) fmt=elf ;;
480 xscale-*-coff) fmt=coff ;;
481 xscale-*-elf) fmt=elf ;;
483 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
484 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
485 tic54x-*-* | c54x*-*-*)
486 fmt=coff bfd_gas=yes need_libm=yes;;
487 tic80-*-*) fmt=coff ;;
489 v850-*-*) fmt=elf bfd_gas=yes ;;
490 v850e-*-*) fmt=elf bfd_gas=yes ;;
491 v850ea-*-*) fmt=elf bfd_gas=yes ;;
493 vax-*-netbsdelf*) fmt=elf em=nbsd bfd_gas=yes ;;
494 vax-*-netbsdaout* | vax-*-netbsd*)
496 vax-*-bsd* | vax-*-ultrix*)
498 vax-*-vms) fmt=vms ;;
502 xstormy16-*-*) fmt=elf bfd_gas=yes ;;
504 z8k-*-coff | z8k-*-sim)
507 *-*-aout | *-*-scout)
509 *-*-freebsd*) fmt=elf em=freebsd bfd_gas=yes ;;
514 *-*-generic) fmt=generic ;;
515 *-*-xray | *-*-hms) fmt=coff ;;
517 *-*-elf | *-*-sysv4* | *-*-solaris*)
518 AC_MSG_WARN(GAS support for ${generic_target} is incomplete.)
520 *-*-vxworks) fmt=aout ;;
521 *-*-netware) fmt=elf ;;
524 if test ${this_target} = $target ; then
526 if test x${endian} = xbig; then
528 elif test x${endian} = xlittle; then
531 if test x${endian_def} != x; then
532 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
533 [Define as 1 if big endian.])
537 case ${cpu_type}-${fmt} in
538 alpha*-*) bfd_gas=yes ;;
539 arm-*) bfd_gas=yes ;;
541 # i386-aout) bfd_gas=preferred ;;
542 ia64*-*) bfd_gas=yes ;;
543 mips-*) bfd_gas=yes ;;
544 ns32k-*) bfd_gas=yes ;;
545 pdp11-*) bfd_gas=yes ;;
546 ppc-*) bfd_gas=yes ;;
547 sparc-*) bfd_gas=yes ;;
548 strongarm-*) bfd_gas=yes ;;
549 xscale-*) bfd_gas=yes ;;
550 *-elf) bfd_gas=yes ;;
551 *-ecoff) bfd_gas=yes ;;
552 *-som) bfd_gas=yes ;;
553 #enable bfd for coff and aout to allow testing if a bfd target is
554 #the primary target, but not for coff or aout as the primary target
555 i386-coff) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
556 i386-aout) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
560 # Other random stuff.
564 # Set mips_cpu to the name of the default CPU.
565 case ${target_cpu} in
566 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
569 mipsisa32 | mipsisa32el)
572 mipsisa64 | mipsisa64el)
575 mipstx39 | mipstx39el)
578 mips64* | mipsisa64* | mipsisa32*)
580 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
584 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
587 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
588 # binaries. It's a GNU extension that some OSes don't understand.
589 # The value only matters on ELF targets.
598 # Decide whether to generate 32-bit or 64-bit code by default.
599 # Used to resolve -march=from-abi when an embedded ABI is selected.
601 mips64*-*-* | mipsisa64*-*-*)
608 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
609 [Default CPU for MIPS targets. ])
610 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
611 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
612 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
613 [Generate 64-bit code by default on MIPS targets. ])
617 # Do we need the opcodes library?
625 case "${enable_shared}" in
626 yes) shared_opcodes=true ;;
627 *opcodes*) shared_opcodes=true ;;
628 *) shared_opcodes=false ;;
630 if test "${shared_opcodes}" = "true"; then
631 # A shared libopcodes must be linked against libbfd.
637 # Any other special object files needed ?
639 fr30 | ip2k | m32r | openrisc)
647 case ${extra_objects} in
649 *) extra_objects="$extra_objects m68k-parse.o" ;;
654 echo ${extra_objects} | grep -s "itbl-parse.o"
655 if test $? -ne 0 ; then
656 extra_objects="$extra_objects itbl-parse.o"
659 echo ${extra_objects} | grep -s "itbl-lex.o"
660 if test $? -ne 0 ; then
661 extra_objects="$extra_objects itbl-lex.o"
664 echo ${extra_objects} | grep -s "itbl-ops.o"
665 if test $? -ne 0 ; then
666 extra_objects="$extra_objects itbl-ops.o"
671 if test $this_target = $target ; then
672 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
684 if test $using_cgen = yes ; then
685 case "x${extra_objects}" in
687 *) extra_objects="$extra_objects cgen.o" ;;
691 # See if we really can support this configuration with the emulation code.
693 if test $this_target = $target ; then
694 primary_bfd_gas=$bfd_gas
698 if test $bfd_gas = no ; then
699 # Can't support other configurations this way.
702 elif test $bfd_gas = no ; then
703 # Can't support this configuration.
707 # From target name and format, produce a list of supported emulations.
709 case ${generic_target}-${fmt} in
710 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
711 mips*-*-linux*-*) case "$endian" in
712 big) emulation="mipsbelf mipslelf mipself" ;;
713 *) emulation="mipslelf mipsbelf mipself" ;;
715 mips-*-lnews*-ecoff) ;;
716 mips-*-*-ecoff) case "$endian" in
717 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
718 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
720 mips-*-*-elf) case "$endian" in
721 big) emulation="mipsbelf mipslelf mipself" ;;
722 *) emulation="mipslelf mipsbelf mipself" ;;
724 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
725 # i386-pc-pe-coff != i386-pc-coff.
727 # Uncommenting the next line will turn on support for i386 AOUT
728 # for the default linux configuration
729 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
731 i386-*-aout) emulation="i386aout" ;;
732 i386-*-coff) emulation="i386coff" ;;
733 i386-*-elf) emulation="i386elf" ;;
735 # Always all formats. The first stated emulation becomes the default.
736 cris-*-*aout*) emulation="crisaout criself" ;;
737 cris-*-*) emulation="criself crisaout" ;;
740 emulations="$emulations $emulation"
744 # Turn on all targets if possible
745 if test ${all_targets} = "yes"; then
746 case ${target_cpu_type} in
748 case ${obj_format} in
750 emulations="$emulations i386coff i386elf"
753 emulations="$emulations i386aout i386elf"
756 emulations="$emulations i386aout i386coff"
763 # Assign floating point type. Most processors with FP support
764 # IEEE FP. On those that don't support FP at all, usually IEEE
766 case ${target_cpu} in
767 vax | tahoe ) atof=${target_cpu} ;;
772 case "${obj_format}" in
773 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
776 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
778 if test $using_cgen = yes ; then
779 case ${target_cpu} in
780 *) cgen_cpu_prefix=${target_cpu} ;;
782 AC_SUBST(cgen_cpu_prefix)
783 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
787 dnl Make sure the desired support files exist.
790 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
791 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
794 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
795 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
798 case ${user_bfd_gas}-${primary_bfd_gas} in
800 # We didn't override user's choice.
803 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
815 # User specified nothing.
819 # Some COFF configurations want these random other flags set.
820 case ${obj_format} in
822 case ${target_cpu_type} in
823 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
824 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
825 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
830 # Getting this done right is going to be a bitch. Each configuration specified
831 # with --enable-targets=... should be checked for environment, format, cpu, and
834 # For each configuration, the necessary object file support code must be linked
835 # in. This might be only one, it might be up to four. The necessary emulation
836 # code needs to be provided, too.
838 # And then there's "--enable-targets=all"....
840 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
842 formats="${obj_format}"
846 for em in . $emulations ; do
849 mipsbelf | mipslelf | mipself)
850 fmt=elf file=mipself ;;
851 mipsbecoff | mipslecoff | mipsecoff)
852 fmt=ecoff file=mipsecoff ;;
860 formats="$formats $fmt"
861 emfiles="$emfiles e-$file.o"
862 EMULATIONS="$EMULATIONS &$em,"
866 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
867 for fmt in $formats ; do
869 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
870 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
871 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
872 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
873 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
874 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
875 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
876 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
877 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
878 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
880 extra_objects="$extra_objects obj-$fmt.o"
884 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
885 DEFAULT_EMULATION=`set . $emulations ; echo $2`
886 # e-mips* has more than one emulation per file, e-i386* has just one at the
887 # moment. If only one emulation is specified, then don't define
888 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
889 case "${obj_format}${emfiles}" in
891 extra_objects="$extra_objects $emfiles"
892 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
895 AC_SUBST(extra_objects)
896 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
897 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
898 [Default emulation.])
900 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
901 yes-*-coff) need_bfd=yes ;;
902 no-*-coff) need_bfd=yes
903 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
906 reject_dev_configs=yes
908 case ${reject_dev_configs}-${dev} in
910 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
914 AC_SUBST(target_cpu_type)
917 AC_SUBST(install_tooldir)
919 dnl AC_SUBST(emulation)
921 case "${primary_bfd_gas}" in
922 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
926 # do we need the opcodes library?
927 case "${need_opcodes}" in
929 OPCODES_LIB=../opcodes/libopcodes.la
933 case "${need_bfd}" in
935 BFDLIB=../bfd/libbfd.la
936 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
941 AC_SUBST(OPCODES_LIB)
943 AC_SUBST(ALL_OBJ_DEPS)
945 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
946 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
947 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
948 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
949 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
956 ALL_LINGUAS="fr tr es"
962 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
964 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
965 # people who are not cross-compiling but are compiling cross-assemblers.
966 AC_MSG_CHECKING(whether compiling a cross-assembler)
967 if test "${host}" = "${target}"; then
971 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
973 AC_MSG_RESULT($cross_gas)
975 dnl ansidecl.h will deal with const
980 # VMS doesn't have unlink.
981 AC_CHECK_FUNCS(unlink remove, break)
983 # Some systems don't have sbrk().
986 # do we need the math library?
987 case "${need_libm}" in
994 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
995 # enough, but on some of those systems, the assert macro relies on requoting
999 # On some systems, the system header files may not declare malloc, realloc,
1000 # and free. There are places where gas needs these functions to have been
1001 # declared -- such as when taking their addresses.
1003 #ifdef HAVE_MEMORY_H
1006 #ifdef HAVE_STRING_H
1009 #ifdef HAVE_STRINGS_H
1010 #include <strings.h>
1013 #ifdef HAVE_STDLIB_H
1016 #ifdef HAVE_UNISTD_H
1020 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
1021 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
1022 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
1023 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
1024 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
1026 # Does errno.h declare errno, or do we have to add a separate declaration
1028 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
1034 dnl This must come last.
1036 dnl We used to make symlinks to files in the source directory, but now
1037 dnl we just use the right name for .c files, and create .h files in
1038 dnl the build directory which include the right .h file. Make sure
1039 dnl the old symlinks don't exist, so that a reconfigure in an existing
1040 dnl directory behaves reasonably.
1042 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
1043 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
1044 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1045 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1046 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1047 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1048 if test "x$cgen_cpu_prefix" != x ; then
1049 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1052 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1053 [target_cpu_type=${target_cpu_type}
1054 cgen_cpu_prefix=${cgen_cpu_prefix}
1055 obj_format=${obj_format}
1056 te_file=${te_file}])