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.
6 dnl $FreeBSD: src/contrib/binutils/gas/configure.in,v 1.3.6.5 2002/09/01 23:43:55 obrien Exp $
7 dnl $DragonFly: src/contrib/binutils/gas/Attic/configure.in,v 1.2 2003/06/17 04:23:58 dillon Exp $
9 dnl v2.5 needed for --bindir et al
17 BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
19 AM_INIT_AUTOMAKE(gas, ${BFD_VERSION})
24 AC_ARG_ENABLE(bfd-assembler,
25 [ --enable-bfd-assembler use BFD back end for writing object files],
26 [case "${enableval}" in
27 yes) need_bfd=yes user_bfd_gas=yes ;;
28 no) user_bfd_gas=no ;;
29 *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;;
31 AC_ARG_ENABLE(targets,
32 [ targets alternative target configurations besides the primary],
33 [case "${enableval}" in
34 yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
36 no) enable_targets= ;;
37 *) enable_targets=$enableval ;;
39 AC_ARG_ENABLE(commonbfdlib,
40 [ --enable-commonbfdlib build shared BFD/opcodes/libiberty library],
41 [case "${enableval}" in
42 yes) commonbfdlib=true ;;
43 no) commonbfdlib=false ;;
44 *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
49 build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
50 AC_ARG_ENABLE(build-warnings,
51 [ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
52 [case "${enableval}" in
54 no) build_warnings="-w";;
55 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
56 build_warnings="${build_warnings} ${t}";;
57 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
58 build_warnings="${t} ${build_warnings}";;
59 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
61 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
62 echo "Setting warning flags = $build_warnings" 6>&1
65 if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
66 WARN_CFLAGS="${build_warnings}"
70 # Generate a header file
71 AM_CONFIG_HEADER(config.h:config.in)
73 # If we are on a DOS filesystem, we must use gdb.ini rather than
77 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
85 # Makefile target for installing gas in $(tooldir)/bin.
86 install_tooldir=install-exec-tooldir
90 if test -n "$enable_targets" ; then
91 for t in `echo $enable_targets | sed 's/,/ /g'`; do
92 if test $t = "all"; then
96 result=`$ac_config_sub $t 2>/dev/null`
97 if test -n "$result" ; then
98 canon_targets="$canon_targets $result"
100 # # Permit "all", etc. We don't support it yet though.
101 # canon_targets="$canon_targets $t"
104 GAS_UNIQ(canon_targets)
109 for this_target in $target $canon_targets ; do
112 eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
115 # check for architecture variants
119 alpha*) cpu_type=alpha ;;
120 armeb) cpu_type=arm endian=big ;;
121 arm*) cpu_type=arm endian=little ;;
122 armb*) cpu_type=arm endian=little ;;
123 armv*l) cpu_type=arm endian=little ;;
124 armv*b) cpu_type=arm endian=big ;;
125 xscale*) cpu_type=arm endian=little ;;
126 strongarm*) cpu_type=arm endian=little ;;
127 thumb*) cpu_type=arm endian=little ;;
128 hppa*) cpu_type=hppa ;;
130 i[3456]86) cpu_type=i386 arch=i386;;
131 x86_64) cpu_type=i386 arch=x86_64;;
132 ia64) cpu_type=ia64 ;;
133 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
134 m680[012346]0) cpu_type=m68k ;;
136 m68008) cpu_type=m68k ;;
137 m683??) cpu_type=m68k ;;
138 m5200) cpu_type=m68k ;;
139 m8*) cpu_type=m88k ;;
140 mips*el) cpu_type=mips endian=little ;;
141 mips*) cpu_type=mips endian=big ;;
142 or32*) cpu_type=or32 endian=big ;;
143 pjl*) cpu_type=pj endian=little ;;
144 pj*) cpu_type=pj endian=big ;;
145 powerpc*le*) cpu_type=ppc endian=little ;;
146 powerpc*) cpu_type=ppc endian=big ;;
147 rs6000*) cpu_type=ppc ;;
148 s390x*) cpu_type=s390 arch=s390x ;;
149 s390*) cpu_type=s390 arch=s390 ;;
150 sh64*) cpu_type=sh64 endian=big;;
151 sh*le) cpu_type=sh endian=little ;;
152 sh*) cpu_type=sh endian=big ;;
153 sparclite*) cpu_type=sparc arch=sparclite ;;
154 sparclet*) cpu_type=sparc arch=sparclet ;;
155 sparc64*) cpu_type=sparc arch=v9-64 ;;
156 sparc86x*) cpu_type=sparc arch=sparc86x ;;
157 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
158 v850*) cpu_type=v850 ;;
159 *) cpu_type=${cpu} ;;
162 if test ${this_target} = $target ; then
163 target_cpu_type=${cpu_type}
164 elif test ${target_cpu_type} != ${cpu_type} ; then
168 generic_target=${cpu_type}-$vendor-$os
174 # assign object format
175 case ${generic_target} in
176 a29k-*-coff) fmt=coff ;;
177 a29k-amd-udi) fmt=coff ;;
178 a29k-amd-ebmon) fmt=coff ;;
179 a29k-nyu-sym1) fmt=coff ;;
180 a29k-*-rtems*) fmt=coff ;;
181 a29k-*-vxworks*) fmt=coff ;;
183 alpha*-*-*vms*) fmt=evax ;;
184 alpha*-*-netware*) fmt=ecoff ;;
185 alpha*-*-openbsd*) 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 ;;
191 arc-*-elf*) fmt=elf bfd_gas=yes ;;
193 arm-*-aout) fmt=aout ;;
194 arm-*-coff | thumb-*-coff) fmt=coff ;;
195 arm-*-rtems | thumb-*-rtems) fmt=elf ;;
196 arm-*-elf | thumb-*-elf) fmt=elf ;;
197 arm*-*-conix*) fmt=elf ;;
198 arm-*-linux*aout*) fmt=aout em=linux ;;
199 arm*-*-linux-gnu* | arm*-*-uclinux*)
201 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
202 arm-*-netbsd* | arm-*-openbsd*) fmt=aout em=nbsd ;;
203 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
204 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
205 arm-*-wince) fmt=coff em=wince-pe ;;
206 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
207 arm-*-riscix*) fmt=aout em=riscix ;;
208 arm-*-vxworks) fmt=coff ;;
210 avr-*-*) fmt=elf bfd_gas=yes ;;
212 cris-*-*) fmt=multi bfd_gas=yes ;;
214 d10v-*-*) fmt=elf bfd_gas=yes ;;
215 d30v-*-*) fmt=elf bfd_gas=yes ;;
218 fr30-*-*) fmt=elf bfd_gas=yes ;;
220 hppa-*-linux-gnu*) case ${cpu} in
222 fmt=elf em=hppalinux64;;
226 hppa-*-*elf*) fmt=elf em=hppa ;;
227 hppa-*-lites*) fmt=elf em=hppa ;;
228 hppa-*-netbsd*) fmt=elf em=nbsd ;;
229 hppa-*-osf*) fmt=som em=hppa ;;
230 hppa-*-rtems*) fmt=elf em=hppa ;;
231 hppa-*-hpux11*) case ${cpu} in
237 hppa-*-hpux*) fmt=som em=hppa ;;
238 hppa-*-mpeix*) fmt=som em=hppa ;;
239 hppa-*-bsd*) fmt=som em=hppa ;;
240 hppa-*-hiux*) fmt=som em=hppa ;;
242 h8300-*-rtems*) fmt=coff ;;
243 h8300-*-coff) fmt=coff ;;
244 h8300-*-elf) fmt=elf ;;
245 h8500-*-rtems*) fmt=coff ;;
246 h8500-*-coff) fmt=coff ;;
248 i370-*-elf* | i370-*-linux*) fmt=elf ;;
249 i386-ibm-aix*) fmt=coff em=i386aix ;;
250 i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;;
251 i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;;
252 i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;;
253 i386-*-bsd*) fmt=aout em=386bsd ;;
254 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
255 i386-*-netbsd*) em=nbsd bfd_gas=yes
265 i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;;
266 i386-*-linux*aout* | i386-*-linux*oldld) fmt=aout em=linux ;;
267 i386-*-linux*coff*) fmt=coff em=linux ;;
268 i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
269 x86_64-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
270 i386-*-lynxos*) fmt=coff em=lynx ;;
272 i386-*-sysv[45]* | i386-*-solaris* | i386-*-elf)
273 fmt=elf bfd_gas=yes ;;
274 i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12])
275 fmt=aout em=386bsd ;;
277 i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*)
279 i386-*-sco3.2v5*) fmt=elf
280 if test ${this_target} = $target; then
281 AC_DEFINE(SCO_ELF, 1,
282 [Define if defaulting to ELF on SCO 5.])
285 i386-*-sco3.2*) fmt=coff ;;
286 i386-*-vsta) fmt=aout ;;
287 i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*)
288 fmt=coff em=go32 bfd_gas=yes
289 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?])
291 i386-*-rtemself*) fmt=elf ;;
292 i386-*-rtemscoff*) fmt=coff ;;
293 i386-*-rtems*) fmt=elf ;;
294 i386-*-gnu*) fmt=elf ;;
296 fmt=aout em=mach bfd_gas=yes ;;
297 i386-*-msdos*) fmt=aout ;;
298 i386-*-moss*) fmt=elf ;;
299 i386-*-pe) fmt=coff em=pe bfd_gas=yes ;;
300 i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;;
301 i386-*-interix*) fmt=coff em=interix bfd_gas=yes ;;
302 i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;;
303 i386-*-*nt*) fmt=coff em=pe bfd_gas=yes ;;
304 i386-*-vxworks*) fmt=aout ;;
305 i386-*-chaos) fmt=elf ;;
306 i860-stardent-sysv4* | i860-stardent-elf*)
307 fmt=elf bfd_gas=yes endian=little
308 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
309 i960-*-bout) fmt=bout ;;
310 i960-*-coff) fmt=coff em=ic960 ;;
311 i960-*-rtems*) fmt=coff em=ic960 ;;
312 i960-*-nindy*) fmt=bout ;;
313 i960-*-vxworks4*) fmt=bout ;;
314 i960-*-vxworks5.0) fmt=bout ;;
315 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
316 i960-*-vxworks*) fmt=bout ;;
317 i960-*-elf*) fmt=elf ;;
319 ia64-*-elf*) fmt=elf ;;
320 ia64-*-aix*) fmt=elf em=ia64aix ;;
321 ia64-*-linux-gnu*) fmt=elf em=linux ;;
322 ia64-*-hpux*) fmt=elf em=hpux ;;
323 ia64-*-netbsd*) fmt=elf em=nbsd ;;
325 m32r-*-*) fmt=elf bfd_gas=yes ;;
327 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)fmt=elf bfd_gas=yes ;;
329 m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
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-*-sysv4*) # must be before -sysv*
336 m68k-*-elf*) fmt=elf ;;
337 m68k-*-coff | m68k-*-sysv* | m68k-*-rtemscoff*)
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 bfd_gas=yes ;;
346 m68k-*-netbsdaout* | m68k-*-netbsd*)
347 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 bfd_gas=yes ;;
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 ;;
362 mips-*-bsd*) 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 ;;
368 mips-*-irix5*) fmt=elf ;;
369 mips-*-irix*) fmt=ecoff ;;
370 mips-*-lnews*) fmt=ecoff em=lnews ;;
371 mips-*-riscos*) fmt=ecoff ;;
372 mips*-*-linux*) fmt=elf em=tmips mips_stabs_elf=y ;;
373 mips-*-sysv4*MP* | mips-*-gnu*)
375 mips-*-sysv*) fmt=ecoff ;;
376 mips-*-elf* | mips-*-rtems* | mips-*-netbsd* | mips-*-openbsd*)
378 mips-*-vxworks*) fmt=elf mips_stabs_elf=y ;;
379 mmix-*-*) fmt=elf bfd_gas=yes ;;
380 mn10200-*-*) fmt=elf bfd_gas=yes ;;
381 mn10300-*-*) fmt=elf bfd_gas=yes ;;
382 openrisc-*-*) fmt=elf bfd_gas=yes ;;
383 or32-*-rtems*) fmt=coff ;;
384 or32-*-coff) fmt=coff ;;
385 or32-*-elf) fmt=elf ;;
387 ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*)
389 ppc-*-aix*) fmt=coff ;;
390 ppc-*-beos*) fmt=coff ;;
391 ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
393 ppc-*-linux-gnu*) fmt=elf
396 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
399 ppc-*-solaris*) fmt=elf
400 if test ${this_target} = $target; then
401 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
402 [Define if default target is PowerPC Solaris.])
404 if test x${endian} = xbig; then
405 AC_MSG_ERROR(Solaris must be configured little endian)
408 ppc-*-rtems*) fmt=elf ;;
409 ppc-*-macos* | ppc-*-mpw*)
411 ppc-*-netware*) fmt=elf em=ppcnw ;;
412 ppc-*-vxworks*) fmt=elf ;;
414 s390x-*-linux-gnu*) fmt=elf em=linux ;;
415 s390-*-linux-gnu*) fmt=elf em=linux ;;
417 sh*-*-linux*) fmt=elf em=linux
424 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
425 sh-*-elf*) fmt=elf ;;
426 sh-*-coff*) fmt=coff bfd_gas=yes;;
427 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
428 sh-*-rtemself*) fmt=elf ;;
429 sh-*-rtems*) fmt=coff bfd_gas=yes;;
431 sh64-*-elf*) fmt=elf ;;
432 ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
433 ns32k-pc532-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
434 ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;;
436 sparc-*-rtemsaout*) fmt=aout ;;
437 sparc-*-rtemself*) fmt=elf ;;
438 sparc-*-rtems*) fmt=elf ;;
439 sparc-*-sunos4*) fmt=aout em=sun3 ;;
440 sparc-*-aout | sparc*-*-vxworks*)
441 fmt=aout em=sparcaout ;;
442 sparc-*-coff) fmt=coff ;;
443 sparc-*-linux*aout*) fmt=aout em=linux ;;
444 sparc-*-linux-gnu*) fmt=elf em=linux ;;
445 sparc-*-lynxos*) fmt=coff em=lynx ;;
446 sparc-fujitsu-none) fmt=aout ;;
447 sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*)
449 sparc-*-netbsd*) em=nbsd bfd_gas=yes
458 sparc-*-openbsd*) fmt=aout em=nbsd ;;
460 strongarm-*-coff) fmt=coff ;;
461 strongarm-*-elf) fmt=elf ;;
462 xscale-*-coff) fmt=coff ;;
463 xscale-*-elf) fmt=elf ;;
465 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
466 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
467 tic54x-*-* | c54x*-*-*)
468 fmt=coff bfd_gas=yes need_libm=yes;;
469 tic80-*-*) fmt=coff ;;
471 v850-*-*) fmt=elf bfd_gas=yes ;;
472 v850e-*-*) fmt=elf bfd_gas=yes ;;
473 v850ea-*-*) fmt=elf bfd_gas=yes ;;
475 vax-*-bsd* | vax-*-ultrix*)
477 vax-*-vms) fmt=vms ;;
481 xstormy16-*-*) fmt=elf bfd_gas=yes ;;
483 z8k-*-coff | z8k-*-sim)
486 *-*-aout | *-*-scout)
488 *-*-freebsd*) fmt=elf em=freebsd bfd_gas=yes ;;
493 *-*-generic) fmt=generic ;;
494 *-*-xray | *-*-hms) fmt=coff ;;
496 *-*-elf | *-*-sysv4* | *-*-solaris*)
497 AC_MSG_WARN(GAS support for ${generic_target} is incomplete.)
499 *-*-vxworks) fmt=aout ;;
500 *-*-netware) fmt=elf ;;
503 if test ${this_target} = $target ; then
505 if test x${endian} = xbig; then
507 elif test x${endian} = xlittle; then
510 if test x${endian_def} != x; then
511 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
512 [Define as 1 if big endian.])
516 if test x${mips_stabs_elf} != x; then
517 AC_DEFINE(MIPS_STABS_ELF, 1,
518 [Use ELF stabs for MIPS, not ECOFF stabs])
521 case ${cpu_type}-${fmt} in
522 alpha*-*) bfd_gas=yes ;;
523 arm-*) bfd_gas=yes ;;
525 # i386-aout) bfd_gas=preferred ;;
526 ia64*-*) bfd_gas=yes ;;
527 mips-*) bfd_gas=yes ;;
528 ns32k-*) bfd_gas=yes ;;
529 pdp11-*) bfd_gas=yes ;;
530 ppc-*) bfd_gas=yes ;;
531 sparc-*) bfd_gas=yes ;;
532 strongarm-*) bfd_gas=yes ;;
533 xscale-*) bfd_gas=yes ;;
534 *-elf) bfd_gas=yes ;;
535 *-ecoff) bfd_gas=yes ;;
536 *-som) bfd_gas=yes ;;
537 #enable bfd for coff and aout to allow testing if a bfd target is
538 #the primary target, but not for coff or aout as the primary target
539 i386-coff) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
540 i386-aout) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
544 # Other random stuff.
546 # Do we need the opcodes library?
554 case "${enable_shared}" in
555 yes) shared_opcodes=true ;;
556 *opcodes*) shared_opcodes=true ;;
557 *) shared_opcodes=false ;;
559 if test "${shared_opcodes}" = "true"; then
560 # A shared libopcodes must be linked against libbfd.
566 # Any other special object files needed ?
568 fr30 | m32r | openrisc)
573 case ${extra_objects} in
575 *) extra_objects="$extra_objects m68k-parse.o" ;;
580 echo ${extra_objects} | grep -s "itbl-parse.o"
581 if test $? -ne 0 ; then
582 extra_objects="$extra_objects itbl-parse.o"
585 echo ${extra_objects} | grep -s "itbl-lex.o"
586 if test $? -ne 0 ; then
587 extra_objects="$extra_objects itbl-lex.o"
590 echo ${extra_objects} | grep -s "itbl-ops.o"
591 if test $? -ne 0 ; then
592 extra_objects="$extra_objects itbl-ops.o"
597 if test $this_target = $target ; then
598 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
610 if test $using_cgen = yes ; then
611 case "x${extra_objects}" in
613 *) extra_objects="$extra_objects cgen.o" ;;
617 # See if we really can support this configuration with the emulation code.
619 if test $this_target = $target ; then
620 primary_bfd_gas=$bfd_gas
624 if test $bfd_gas = no ; then
625 # Can't support other configurations this way.
628 elif test $bfd_gas = no ; then
629 # Can't support this configuration.
633 # From target name and format, produce a list of supported emulations.
635 case ${generic_target}-${fmt} in
636 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
637 mips*-*-linux*-*) case "$endian" in
638 big) emulation="mipsbelf mipslelf mipself" ;;
639 *) emulation="mipslelf mipsbelf mipself" ;;
641 mips-*-lnews*-ecoff) ;;
642 mips-*-*-ecoff) case "$endian" in
643 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
644 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
646 mips-*-*-elf) case "$endian" in
647 big) emulation="mipsbelf mipslelf mipself" ;;
648 *) emulation="mipslelf mipsbelf mipself" ;;
650 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
651 # i386-pc-pe-coff != i386-pc-coff.
653 # Uncommenting the next line will turn on support for i386 AOUT
654 # for the default linux configuration
655 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
657 i386-*-aout) emulation="i386aout" ;;
658 i386-*-coff) emulation="i386coff" ;;
659 i386-*-elf) emulation="i386elf" ;;
661 # Always all formats. The first stated emulation becomes the default.
662 cris-*-*aout*) emulation="crisaout criself" ;;
663 cris-*-*) emulation="criself crisaout" ;;
666 emulations="$emulations $emulation"
670 # Turn on all targets if possible
671 if test ${all_targets} = "yes"; then
672 case ${target_cpu_type} in
674 case ${obj_format} in
676 emulations="$emulations i386coff i386elf"
679 emulations="$emulations i386aout i386elf"
682 emulations="$emulations i386aout i386coff"
689 # Assign floating point type. Most processors with FP support
690 # IEEE FP. On those that don't support FP at all, usually IEEE
692 case ${target_cpu} in
693 vax | tahoe ) atof=${target_cpu} ;;
698 case "${obj_format}" in
699 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
702 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
704 if test $using_cgen = yes ; then
705 case ${target_cpu} in
706 *) cgen_cpu_prefix=${target_cpu} ;;
708 AC_SUBST(cgen_cpu_prefix)
709 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
713 dnl Make sure the desired support files exist.
716 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
717 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
720 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
721 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
724 case ${user_bfd_gas}-${primary_bfd_gas} in
726 # We didn't override user's choice.
729 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
741 # User specified nothing.
745 # Some COFF configurations want these random other flags set.
746 case ${obj_format} in
748 case ${target_cpu_type} in
749 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
750 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
751 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
756 # Getting this done right is going to be a bitch. Each configuration specified
757 # with --enable-targets=... should be checked for environment, format, cpu, and
760 # For each configuration, the necessary object file support code must be linked
761 # in. This might be only one, it might be up to four. The necessary emulation
762 # code needs to be provided, too.
764 # And then there's "--enable-targets=all"....
766 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
768 formats="${obj_format}"
772 for em in . $emulations ; do
775 mipsbelf | mipslelf | mipself)
776 fmt=elf file=mipself ;;
777 mipsbecoff | mipslecoff | mipsecoff)
778 fmt=ecoff file=mipsecoff ;;
786 formats="$formats $fmt"
787 emfiles="$emfiles e-$file.o"
788 EMULATIONS="$EMULATIONS &$em,"
792 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
793 for fmt in $formats ; do
795 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
796 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
797 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
798 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
799 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
800 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
801 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
802 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
803 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
804 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
806 extra_objects="$extra_objects obj-$fmt.o"
810 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
811 DEFAULT_EMULATION=`set . $emulations ; echo $2`
812 # e-mips* has more than one emulation per file, e-i386* has just one at the
813 # moment. If only one emulation is specified, then don't define
814 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
815 case "${obj_format}${emfiles}" in
817 extra_objects="$extra_objects $emfiles"
818 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
821 AC_SUBST(extra_objects)
822 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
823 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
824 [Default emulation.])
826 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
827 yes-*-coff) need_bfd=yes ;;
828 no-*-coff) need_bfd=yes
829 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
832 reject_dev_configs=yes
834 case ${reject_dev_configs}-${dev} in
836 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
840 AC_SUBST(target_cpu_type)
843 AC_SUBST(install_tooldir)
845 dnl AC_SUBST(emulation)
847 case "${primary_bfd_gas}" in
848 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
852 # do we need the opcodes library?
853 case "${need_opcodes}" in
855 OPCODES_LIB=../opcodes/libopcodes.la
859 case "${need_bfd}" in
861 BFDLIB=../bfd/libbfd.la
862 ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h"
867 AC_SUBST(OPCODES_LIB)
869 AC_SUBST(ALL_OBJ_DEPS)
871 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
872 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
873 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
874 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
875 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
882 ALL_LINGUAS="fr tr es"
888 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
890 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
891 # people who are not cross-compiling but are compiling cross-assemblers.
892 AC_MSG_CHECKING(whether compiling a cross-assembler)
893 if test "${host}" = "${target}"; then
897 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
899 AC_MSG_RESULT($cross_gas)
901 dnl ansidecl.h will deal with const
906 # VMS doesn't have unlink.
907 AC_CHECK_FUNCS(unlink remove, break)
909 # Some systems don't have sbrk().
912 # do we need the math library?
913 case "${need_libm}" in
920 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
921 # enough, but on some of those systems, the assert macro relies on requoting
925 # On some systems, the system header files may not declare malloc, realloc,
926 # and free. There are places where gas needs these functions to have been
927 # declared -- such as when taking their addresses.
935 #ifdef HAVE_STRINGS_H
946 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
947 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
948 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
949 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
950 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
952 # Does errno.h declare errno, or do we have to add a separate declaration
954 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
960 dnl This must come last.
962 dnl We used to make symlinks to files in the source directory, but now
963 dnl we just use the right name for .c files, and create .h files in
964 dnl the build directory which include the right .h file. Make sure
965 dnl the old symlinks don't exist, so that a reconfigure in an existing
966 dnl directory behaves reasonably.
968 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
969 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
970 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
971 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
972 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
973 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
974 if test "x$cgen_cpu_prefix" != x ; then
975 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
978 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
979 [target_cpu_type=${target_cpu_type}
980 cgen_cpu_prefix=${cgen_cpu_prefix}
981 obj_format=${obj_format}