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/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
113 # check for architecture variants
117 alpha*) cpu_type=alpha ;;
118 armeb) cpu_type=arm endian=big ;;
119 arm*) cpu_type=arm endian=little ;;
120 armb*) cpu_type=arm endian=little ;;
121 armv*l) cpu_type=arm endian=little ;;
122 armv*b) cpu_type=arm endian=big ;;
123 xscale*) cpu_type=arm endian=little ;;
124 strongarm*) cpu_type=arm endian=little ;;
125 thumb*) cpu_type=arm endian=little ;;
126 hppa*) cpu_type=hppa ;;
128 i[3456]86) cpu_type=i386 arch=i386;;
129 x86_64) cpu_type=i386 arch=x86_64;;
130 ia64) cpu_type=ia64 ;;
131 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
132 m680[012346]0) cpu_type=m68k ;;
134 m68008) cpu_type=m68k ;;
135 m683??) cpu_type=m68k ;;
136 m5200) cpu_type=m68k ;;
137 m8*) cpu_type=m88k ;;
138 mips*el) cpu_type=mips endian=little ;;
139 mips*) cpu_type=mips endian=big ;;
140 or32*) cpu_type=or32 endian=big ;;
141 pjl*) cpu_type=pj endian=little ;;
142 pj*) cpu_type=pj endian=big ;;
143 powerpc*le*) cpu_type=ppc endian=little ;;
144 powerpc*) cpu_type=ppc endian=big ;;
145 rs6000*) cpu_type=ppc ;;
146 s390x*) cpu_type=s390 arch=s390x ;;
147 s390*) cpu_type=s390 arch=s390 ;;
148 sh5*) cpu_type=sh64 endian=big ;;
149 sh5le*) cpu_type=sh64 endian=little ;;
150 sh64*) cpu_type=sh64 endian=big ;;
151 sh64le*) cpu_type=sh64 endian=little ;;
152 sh*le) cpu_type=sh endian=little ;;
153 sh*) cpu_type=sh endian=big ;;
154 sparclite*) cpu_type=sparc arch=sparclite ;;
155 sparclet*) cpu_type=sparc arch=sparclet ;;
156 sparc64*) cpu_type=sparc arch=v9-64 ;;
157 sparc86x*) cpu_type=sparc arch=sparc86x ;;
158 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
159 v850*) cpu_type=v850 ;;
160 *) cpu_type=${cpu} ;;
163 if test ${this_target} = $target ; then
164 target_cpu_type=${cpu_type}
165 elif test ${target_cpu_type} != ${cpu_type} ; then
169 generic_target=${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*-*-openbsd*) fmt=ecoff ;;
187 alpha*-*-osf*) fmt=ecoff ;;
188 alpha*-*-linuxecoff*) fmt=ecoff ;;
189 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
190 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
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-*-oabi | thumb-*-oabi) fmt=elf ;;
205 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
206 arm-*-wince) fmt=coff em=wince-pe ;;
207 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
208 arm-*-riscix*) fmt=aout em=riscix ;;
209 arm-*-vxworks) fmt=coff ;;
211 avr-*-*) fmt=elf bfd_gas=yes ;;
213 cris-*-*) fmt=multi bfd_gas=yes ;;
215 d10v-*-*) fmt=elf bfd_gas=yes ;;
216 d30v-*-*) fmt=elf bfd_gas=yes ;;
220 fr30-*-*) fmt=elf bfd_gas=yes ;;
222 hppa-*-linux-gnu*) case ${cpu} in
224 fmt=elf em=hppalinux64;;
228 hppa-*-*elf*) fmt=elf em=hppa ;;
229 hppa-*-lites*) fmt=elf em=hppa ;;
230 hppa-*-netbsd*) fmt=elf em=nbsd ;;
231 hppa-*-osf*) fmt=som em=hppa ;;
232 hppa-*-rtems*) fmt=elf em=hppa ;;
233 hppa-*-hpux11*) case ${cpu} in
239 hppa-*-hpux*) fmt=som em=hppa ;;
240 hppa-*-mpeix*) fmt=som em=hppa ;;
241 hppa-*-bsd*) fmt=som em=hppa ;;
242 hppa-*-hiux*) fmt=som em=hppa ;;
244 h8300-*-rtems*) fmt=coff ;;
245 h8300-*-coff) fmt=coff ;;
246 h8300-*-elf) fmt=elf ;;
247 h8500-*-rtems*) fmt=coff ;;
248 h8500-*-coff) fmt=coff ;;
250 i370-*-elf* | i370-*-linux*) fmt=elf ;;
251 i386-ibm-aix*) fmt=coff em=i386aix ;;
252 i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;;
253 i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;;
254 i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;;
255 i386-*-bsd*) fmt=aout em=386bsd ;;
256 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
257 i386-*-netbsdpe*) fmt=coff em=pe bfd_gas=yes ;;
258 i386-*-netbsd*) em=nbsd bfd_gas=yes
268 i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;;
269 i386-*-linux*aout* | i386-*-linux*oldld) fmt=aout em=linux ;;
270 i386-*-linux*coff*) fmt=coff em=linux ;;
271 i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
272 x86_64-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
273 i386-*-lynxos*) fmt=coff em=lynx ;;
275 i386-*-sysv[45]* | i386-*-solaris* | i386-*-elf)
276 fmt=elf bfd_gas=yes ;;
277 i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12])
278 fmt=aout em=386bsd ;;
280 i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*)
282 i386-*-sco3.2v5*) fmt=elf
283 if test ${this_target} = $target; then
284 AC_DEFINE(SCO_ELF, 1,
285 [Define if defaulting to ELF on SCO 5.])
288 i386-*-sco3.2*) fmt=coff ;;
289 i386-*-vsta) fmt=aout ;;
290 i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*)
291 fmt=coff em=go32 bfd_gas=yes
292 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?])
294 i386-*-rtemself*) fmt=elf ;;
295 i386-*-rtemscoff*) fmt=coff ;;
296 i386-*-rtems*) fmt=elf ;;
297 i386-*-gnu*) fmt=elf ;;
299 fmt=aout em=mach bfd_gas=yes ;;
300 i386-*-msdos*) fmt=aout ;;
301 i386-*-moss*) fmt=elf ;;
302 i386-*-pe) fmt=coff em=pe bfd_gas=yes ;;
303 i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;;
304 i386-*-interix*) fmt=coff em=interix bfd_gas=yes ;;
305 i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;;
306 i386-*-nto-qnx*) fmt=elf ;;
307 i386-*-*nt*) fmt=coff em=pe bfd_gas=yes ;;
308 i386-*-vxworks*) fmt=aout ;;
309 i386-*-chaos) fmt=elf ;;
310 i860-stardent-sysv4* | i860-stardent-elf*)
311 fmt=elf bfd_gas=yes endian=little
312 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
313 i960-*-bout) fmt=bout ;;
314 i960-*-coff) fmt=coff em=ic960 ;;
315 i960-*-rtems*) fmt=coff em=ic960 ;;
316 i960-*-nindy*) fmt=bout ;;
317 i960-*-vxworks4*) fmt=bout ;;
318 i960-*-vxworks5.0) fmt=bout ;;
319 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
320 i960-*-vxworks*) fmt=bout ;;
321 i960-*-elf*) fmt=elf ;;
323 ia64-*-elf*) fmt=elf ;;
324 ia64-*-aix*) fmt=elf em=ia64aix ;;
325 ia64-*-linux-gnu*) fmt=elf em=linux ;;
326 ia64-*-hpux*) fmt=elf em=hpux ;;
327 ia64-*-netbsd*) fmt=elf em=nbsd ;;
329 m32r-*-*) fmt=elf bfd_gas=yes ;;
331 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)fmt=elf bfd_gas=yes ;;
333 m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
335 m68k-motorola-sysv*) fmt=coff em=delta ;;
336 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
337 m68k-apollo-*) fmt=coff em=apollo ;;
338 m68k-*-sysv4*) # must be before -sysv*
340 m68k-*-elf*) fmt=elf ;;
341 m68k-*-coff | m68k-*-sysv* | m68k-*-rtemscoff*)
343 m68k-*-rtems*) fmt=elf ;;
344 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
345 m68k-*-linux*aout*) fmt=aout em=linux ;;
346 m68k-*-linux-gnu*) fmt=elf em=linux ;;
347 m68k-*-gnu*) fmt=elf ;;
348 m68k-*-lynxos*) fmt=coff em=lynx ;;
349 m68k-*-netbsdelf*) fmt=elf em=nbsd bfd_gas=yes ;;
350 m68k-*-netbsdaout* | m68k-*-netbsd*)
351 fmt=aout em=nbsd bfd_gas=yes ;;
352 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
353 m68k-apple-aux*) fmt=coff em=aux ;;
354 m68k-*-psos*) fmt=elf em=psos;;
356 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
357 m88k-*-coff*) fmt=coff ;;
359 mcore-*-elf) fmt=elf bfd_gas=yes ;;
360 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
362 # don't change em like *-*-bsd does
363 mips-dec-openbsd*) fmt=elf endian=little ;;
364 mips-dec-bsd*) fmt=aout endian=little ;;
365 mips-sony-bsd*) fmt=ecoff ;;
366 mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
367 mips-*-ultrix*) fmt=ecoff endian=little ;;
368 mips-*-osf*) fmt=ecoff endian=little ;;
369 mips-*-ecoff*) fmt=ecoff ;;
370 mips-*-pe*) fmt=coff endian=little em=pe ;;
371 mips-*-irix6*) fmt=elf ;;
372 mips-*-irix5*) fmt=elf ;;
373 mips-*-irix*) fmt=ecoff ;;
374 mips-*-lnews*) fmt=ecoff em=lnews ;;
375 mips-*-riscos*) fmt=ecoff ;;
376 mips*-*-linux*) fmt=elf em=tmips mips_stabs_elf=y ;;
377 mips-*-sysv4*MP* | mips-*-gnu*)
379 mips-*-sysv*) fmt=ecoff ;;
380 mips-*-elf* | mips-*-rtems* | mips-*-netbsd* | mips-*-openbsd*)
382 mips-*-vxworks*) fmt=elf mips_stabs_elf=y ;;
383 mmix-*-*) fmt=elf bfd_gas=yes ;;
384 mn10200-*-*) fmt=elf bfd_gas=yes ;;
385 mn10300-*-*) fmt=elf bfd_gas=yes ;;
386 openrisc-*-*) fmt=elf bfd_gas=yes ;;
387 or32-*-rtems*) fmt=coff ;;
388 or32-*-coff) fmt=coff ;;
389 or32-*-elf) fmt=elf ;;
391 ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*)
393 ppc-*-aix5*) fmt=coff em=aix5 ;;
394 ppc-*-aix*) fmt=coff ;;
395 ppc-*-beos*) fmt=coff ;;
396 ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
398 ppc-*-linux-gnu*) fmt=elf
401 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
404 ppc-*-solaris*) fmt=elf
405 if test ${this_target} = $target; then
406 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
407 [Define if default target is PowerPC Solaris.])
409 if test x${endian} = xbig; then
410 AC_MSG_ERROR(Solaris must be configured little endian)
413 ppc-*-rtems*) fmt=elf ;;
414 ppc-*-macos* | ppc-*-mpw*)
416 ppc-*-netware*) fmt=elf em=ppcnw ;;
417 ppc-*-vxworks*) fmt=elf ;;
418 ppc-*-windiss*) fmt=elf ;;
420 s390x-*-linux-gnu*) fmt=elf em=linux ;;
421 s390-*-linux-gnu*) fmt=elf em=linux ;;
423 sh*-*-linux*) fmt=elf em=linux
430 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
431 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
432 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
433 sh-*-elf*) fmt=elf ;;
434 sh-*-coff*) fmt=coff ;;
435 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
436 sh-*-rtemself*) fmt=elf ;;
437 sh-*-rtems*) fmt=coff ;;
439 sh64-*-elf*) fmt=elf ;;
440 ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
441 ns32k-*-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
442 ns32k-pc532-openbsd*) 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*)
449 fmt=aout em=sparcaout ;;
450 sparc-*-coff) fmt=coff ;;
451 sparc-*-linux*aout*) fmt=aout em=linux ;;
452 sparc-*-linux-gnu*) fmt=elf em=linux ;;
453 sparc-*-lynxos*) fmt=coff em=lynx ;;
454 sparc-fujitsu-none) fmt=aout ;;
455 sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*)
457 sparc-*-netbsd*) em=nbsd bfd_gas=yes
466 sparc-*-openbsd*) fmt=aout em=nbsd ;;
468 strongarm-*-coff) fmt=coff ;;
469 strongarm-*-elf) fmt=elf ;;
470 xscale-*-coff) fmt=coff ;;
471 xscale-*-elf) fmt=elf ;;
473 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
474 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
475 tic54x-*-* | c54x*-*-*)
476 fmt=coff bfd_gas=yes need_libm=yes;;
477 tic80-*-*) fmt=coff ;;
479 v850-*-*) fmt=elf bfd_gas=yes ;;
480 v850e-*-*) fmt=elf bfd_gas=yes ;;
481 v850ea-*-*) fmt=elf bfd_gas=yes ;;
483 vax-*-bsd* | vax-*-ultrix*)
485 vax-*-vms) fmt=vms ;;
489 xstormy16-*-*) fmt=elf bfd_gas=yes ;;
491 z8k-*-coff | z8k-*-sim)
494 *-*-aout | *-*-scout)
496 *-*-freebsd*) fmt=elf em=freebsd bfd_gas=yes ;;
501 *-*-generic) fmt=generic ;;
502 *-*-xray | *-*-hms) fmt=coff ;;
504 *-*-elf | *-*-sysv4* | *-*-solaris*)
505 AC_MSG_WARN(GAS support for ${generic_target} is incomplete.)
507 *-*-vxworks) fmt=aout ;;
508 *-*-netware) fmt=elf ;;
511 if test ${this_target} = $target ; then
513 if test x${endian} = xbig; then
515 elif test x${endian} = xlittle; then
518 if test x${endian_def} != x; then
519 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
520 [Define as 1 if big endian.])
524 if test x${mips_stabs_elf} != x; then
525 AC_DEFINE(MIPS_STABS_ELF, 1,
526 [Use ELF stabs for MIPS, not ECOFF stabs])
529 case ${cpu_type}-${fmt} in
530 alpha*-*) bfd_gas=yes ;;
531 arm-*) bfd_gas=yes ;;
533 # i386-aout) bfd_gas=preferred ;;
534 ia64*-*) bfd_gas=yes ;;
535 mips-*) bfd_gas=yes ;;
536 ns32k-*) bfd_gas=yes ;;
537 pdp11-*) bfd_gas=yes ;;
538 ppc-*) bfd_gas=yes ;;
539 sparc-*) bfd_gas=yes ;;
540 strongarm-*) bfd_gas=yes ;;
541 xscale-*) bfd_gas=yes ;;
542 *-elf) bfd_gas=yes ;;
543 *-ecoff) bfd_gas=yes ;;
544 *-som) bfd_gas=yes ;;
545 #enable bfd for coff and aout to allow testing if a bfd target is
546 #the primary target, but not for coff or aout as the primary target
547 i386-coff) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
548 i386-aout) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
552 # Other random stuff.
554 # Do we need the opcodes library?
562 case "${enable_shared}" in
563 yes) shared_opcodes=true ;;
564 *opcodes*) shared_opcodes=true ;;
565 *) shared_opcodes=false ;;
567 if test "${shared_opcodes}" = "true"; then
568 # A shared libopcodes must be linked against libbfd.
574 # Any other special object files needed ?
576 fr30 | m32r | openrisc)
581 case ${extra_objects} in
583 *) extra_objects="$extra_objects m68k-parse.o" ;;
588 echo ${extra_objects} | grep -s "itbl-parse.o"
589 if test $? -ne 0 ; then
590 extra_objects="$extra_objects itbl-parse.o"
593 echo ${extra_objects} | grep -s "itbl-lex.o"
594 if test $? -ne 0 ; then
595 extra_objects="$extra_objects itbl-lex.o"
598 echo ${extra_objects} | grep -s "itbl-ops.o"
599 if test $? -ne 0 ; then
600 extra_objects="$extra_objects itbl-ops.o"
605 if test $this_target = $target ; then
606 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
618 if test $using_cgen = yes ; then
619 case "x${extra_objects}" in
621 *) extra_objects="$extra_objects cgen.o" ;;
625 # See if we really can support this configuration with the emulation code.
627 if test $this_target = $target ; then
628 primary_bfd_gas=$bfd_gas
632 if test $bfd_gas = no ; then
633 # Can't support other configurations this way.
636 elif test $bfd_gas = no ; then
637 # Can't support this configuration.
641 # From target name and format, produce a list of supported emulations.
643 case ${generic_target}-${fmt} in
644 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
645 mips*-*-linux*-*) case "$endian" in
646 big) emulation="mipsbelf mipslelf mipself" ;;
647 *) emulation="mipslelf mipsbelf mipself" ;;
649 mips-*-lnews*-ecoff) ;;
650 mips-*-*-ecoff) case "$endian" in
651 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
652 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
654 mips-*-*-elf) case "$endian" in
655 big) emulation="mipsbelf mipslelf mipself" ;;
656 *) emulation="mipslelf mipsbelf mipself" ;;
658 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
659 # i386-pc-pe-coff != i386-pc-coff.
661 # Uncommenting the next line will turn on support for i386 AOUT
662 # for the default linux configuration
663 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
665 i386-*-aout) emulation="i386aout" ;;
666 i386-*-coff) emulation="i386coff" ;;
667 i386-*-elf) emulation="i386elf" ;;
669 # Always all formats. The first stated emulation becomes the default.
670 cris-*-*aout*) emulation="crisaout criself" ;;
671 cris-*-*) emulation="criself crisaout" ;;
674 emulations="$emulations $emulation"
678 # Turn on all targets if possible
679 if test ${all_targets} = "yes"; then
680 case ${target_cpu_type} in
682 case ${obj_format} in
684 emulations="$emulations i386coff i386elf"
687 emulations="$emulations i386aout i386elf"
690 emulations="$emulations i386aout i386coff"
697 # Assign floating point type. Most processors with FP support
698 # IEEE FP. On those that don't support FP at all, usually IEEE
700 case ${target_cpu} in
701 vax | tahoe ) atof=${target_cpu} ;;
706 case "${obj_format}" in
707 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
710 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
712 if test $using_cgen = yes ; then
713 case ${target_cpu} in
714 *) cgen_cpu_prefix=${target_cpu} ;;
716 AC_SUBST(cgen_cpu_prefix)
717 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
721 dnl Make sure the desired support files exist.
724 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
725 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
728 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
729 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
732 case ${user_bfd_gas}-${primary_bfd_gas} in
734 # We didn't override user's choice.
737 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
749 # User specified nothing.
753 # Some COFF configurations want these random other flags set.
754 case ${obj_format} in
756 case ${target_cpu_type} in
757 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
758 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
759 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
764 # Getting this done right is going to be a bitch. Each configuration specified
765 # with --enable-targets=... should be checked for environment, format, cpu, and
768 # For each configuration, the necessary object file support code must be linked
769 # in. This might be only one, it might be up to four. The necessary emulation
770 # code needs to be provided, too.
772 # And then there's "--enable-targets=all"....
774 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
776 formats="${obj_format}"
780 for em in . $emulations ; do
783 mipsbelf | mipslelf | mipself)
784 fmt=elf file=mipself ;;
785 mipsbecoff | mipslecoff | mipsecoff)
786 fmt=ecoff file=mipsecoff ;;
794 formats="$formats $fmt"
795 emfiles="$emfiles e-$file.o"
796 EMULATIONS="$EMULATIONS &$em,"
800 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
801 for fmt in $formats ; do
803 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
804 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
805 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
806 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
807 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
808 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
809 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
810 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
811 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
812 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
814 extra_objects="$extra_objects obj-$fmt.o"
818 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
819 DEFAULT_EMULATION=`set . $emulations ; echo $2`
820 # e-mips* has more than one emulation per file, e-i386* has just one at the
821 # moment. If only one emulation is specified, then don't define
822 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
823 case "${obj_format}${emfiles}" in
825 extra_objects="$extra_objects $emfiles"
826 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
829 AC_SUBST(extra_objects)
830 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
831 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
832 [Default emulation.])
834 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
835 yes-*-coff) need_bfd=yes ;;
836 no-*-coff) need_bfd=yes
837 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
840 reject_dev_configs=yes
842 case ${reject_dev_configs}-${dev} in
844 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
848 AC_SUBST(target_cpu_type)
851 AC_SUBST(install_tooldir)
853 dnl AC_SUBST(emulation)
855 case "${primary_bfd_gas}" in
856 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
860 # do we need the opcodes library?
861 case "${need_opcodes}" in
863 OPCODES_LIB=../opcodes/libopcodes.la
867 case "${need_bfd}" in
869 BFDLIB=../bfd/libbfd.la
870 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
875 AC_SUBST(OPCODES_LIB)
877 AC_SUBST(ALL_OBJ_DEPS)
879 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
880 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
881 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
882 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
883 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
890 ALL_LINGUAS="fr tr es"
896 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
898 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
899 # people who are not cross-compiling but are compiling cross-assemblers.
900 AC_MSG_CHECKING(whether compiling a cross-assembler)
901 if test "${host}" = "${target}"; then
905 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
907 AC_MSG_RESULT($cross_gas)
909 dnl ansidecl.h will deal with const
914 # VMS doesn't have unlink.
915 AC_CHECK_FUNCS(unlink remove, break)
917 # Some systems don't have sbrk().
920 # do we need the math library?
921 case "${need_libm}" in
928 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
929 # enough, but on some of those systems, the assert macro relies on requoting
933 # On some systems, the system header files may not declare malloc, realloc,
934 # and free. There are places where gas needs these functions to have been
935 # declared -- such as when taking their addresses.
943 #ifdef HAVE_STRINGS_H
954 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
955 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
956 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
957 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
958 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
960 # Does errno.h declare errno, or do we have to add a separate declaration
962 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
968 dnl This must come last.
970 dnl We used to make symlinks to files in the source directory, but now
971 dnl we just use the right name for .c files, and create .h files in
972 dnl the build directory which include the right .h file. Make sure
973 dnl the old symlinks don't exist, so that a reconfigure in an existing
974 dnl directory behaves reasonably.
976 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
977 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
978 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
979 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
980 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
981 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
982 if test "x$cgen_cpu_prefix" != x ; then
983 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
986 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
987 [target_cpu_type=${target_cpu_type}
988 cgen_cpu_prefix=${cgen_cpu_prefix}
989 obj_format=${obj_format}