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/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
113 # check for architecture variants
117 alpha*) cpu_type=alpha ;;
118 arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;;
119 arm*|xscale*|strongarm*) cpu_type=arm endian=little ;;
120 hppa*) cpu_type=hppa ;;
122 i[3456]86) cpu_type=i386 arch=i386;;
123 x86_64) cpu_type=i386 arch=x86_64;;
124 ia64) cpu_type=ia64 ;;
125 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
126 m680[012346]0) cpu_type=m68k ;;
128 m68008) cpu_type=m68k ;;
129 m683??) cpu_type=m68k ;;
130 m5200) cpu_type=m68k ;;
131 m8*) cpu_type=m88k ;;
132 mips*el) cpu_type=mips endian=little ;;
133 mips*) cpu_type=mips endian=big ;;
134 or32*) cpu_type=or32 endian=big ;;
135 pjl*) cpu_type=pj endian=little ;;
136 pj*) cpu_type=pj endian=big ;;
137 powerpc*le*) cpu_type=ppc endian=little ;;
138 powerpc*) cpu_type=ppc endian=big ;;
139 rs6000*) cpu_type=ppc ;;
140 s390x*) cpu_type=s390 arch=s390x ;;
141 s390*) cpu_type=s390 arch=s390 ;;
142 sh5*) cpu_type=sh64 endian=big ;;
143 sh5le*) cpu_type=sh64 endian=little ;;
144 sh64*) cpu_type=sh64 endian=big ;;
145 sh64le*) cpu_type=sh64 endian=little ;;
146 sh*le) cpu_type=sh endian=little ;;
147 sh*) cpu_type=sh endian=big ;;
148 sparclite*) cpu_type=sparc arch=sparclite ;;
149 sparclet*) cpu_type=sparc arch=sparclet ;;
150 sparc64*) cpu_type=sparc arch=v9-64 ;;
151 sparc86x*) cpu_type=sparc arch=sparc86x ;;
152 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
153 v850*) cpu_type=v850 ;;
154 *) cpu_type=${cpu} ;;
157 if test ${this_target} = $target ; then
158 target_cpu_type=${cpu_type}
159 elif test ${target_cpu_type} != ${cpu_type} ; then
163 generic_target=${cpu_type}-$vendor-$os
168 # assign object format
169 case ${generic_target} in
170 a29k-*-coff) fmt=coff ;;
171 a29k-amd-udi) fmt=coff ;;
172 a29k-amd-ebmon) fmt=coff ;;
173 a29k-nyu-sym1) fmt=coff ;;
174 a29k-*-rtems*) fmt=coff ;;
175 a29k-*-vxworks*) fmt=coff ;;
177 alpha*-*-*vms*) fmt=evax ;;
178 alpha*-*-netware*) fmt=ecoff ;;
179 alpha*-*-osf*) fmt=ecoff ;;
180 alpha*-*-linuxecoff*) fmt=ecoff ;;
181 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
182 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
183 alpha*-*-openbsd*) fmt=elf em=obsd ;;
185 arc-*-elf*) fmt=elf bfd_gas=yes ;;
187 arm-*-aout) fmt=aout ;;
188 arm-*-coff | thumb-*-coff) fmt=coff ;;
189 arm-*-rtems | thumb-*-rtems) fmt=elf ;;
190 arm-*-elf | thumb-*-elf) fmt=elf ;;
191 arm*-*-conix*) fmt=elf ;;
192 arm-*-linux*aout*) fmt=aout em=linux ;;
193 arm*-*-linux-gnu* | arm*-*-uclinux*)
195 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
196 arm-*-netbsd* | arm-*-openbsd*) fmt=aout em=nbsd ;;
197 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
198 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
199 arm-*-wince) fmt=coff em=wince-pe ;;
200 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
201 arm-*-riscix*) fmt=aout em=riscix ;;
202 arm-*-vxworks) fmt=coff ;;
204 avr-*-*) fmt=elf bfd_gas=yes ;;
206 cris-*-*) fmt=multi bfd_gas=yes ;;
208 d10v-*-*) fmt=elf bfd_gas=yes ;;
209 d30v-*-*) fmt=elf bfd_gas=yes ;;
213 fr30-*-*) fmt=elf bfd_gas=yes ;;
214 frv-*-*) fmt=elf bfd_gas=yes ;;
216 hppa-*-linux-gnu*) case ${cpu} in
218 fmt=elf em=hppalinux64;;
222 hppa-*-*elf*) fmt=elf em=hppa ;;
223 hppa-*-lites*) fmt=elf em=hppa ;;
224 hppa-*-netbsd*) fmt=elf em=nbsd ;;
225 hppa-*-openbsd*) fmt=elf em=hppa ;;
226 hppa-*-osf*) fmt=som em=hppa ;;
227 hppa-*-rtems*) fmt=elf em=hppa ;;
228 hppa-*-hpux11*) case ${cpu} in
234 hppa-*-hpux*) fmt=som em=hppa ;;
235 hppa-*-mpeix*) fmt=som em=hppa ;;
236 hppa-*-bsd*) fmt=som em=hppa ;;
237 hppa-*-hiux*) fmt=som em=hppa ;;
239 h8300-*-rtems*) fmt=coff ;;
240 h8300-*-coff) fmt=coff ;;
241 h8300-*-elf) fmt=elf ;;
242 h8500-*-rtems*) fmt=coff ;;
243 h8500-*-coff) fmt=coff ;;
245 i370-*-elf* | i370-*-linux*) fmt=elf ;;
246 i386-ibm-aix*) fmt=coff em=i386aix ;;
247 i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;;
248 i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;;
249 i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;;
250 i386-*-bsd*) fmt=aout em=386bsd ;;
251 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
252 i386-*-netbsdpe*) fmt=coff em=pe bfd_gas=yes ;;
253 i386-*-netbsd*) em=nbsd bfd_gas=yes
263 i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;;
264 i386-*-linux*aout* | i386-*-linux*oldld) fmt=aout em=linux ;;
265 i386-*-linux*coff*) fmt=coff em=linux ;;
266 i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
267 x86_64-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
268 i386-*-lynxos*) fmt=coff em=lynx ;;
270 i386-*-sysv[45]* | i386-*-solaris* | i386-*-elf)
271 fmt=elf bfd_gas=yes ;;
272 i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12])
273 fmt=aout em=386bsd ;;
275 i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*)
277 i386-*-sco3.2v5*) fmt=elf
278 if test ${this_target} = $target; then
279 AC_DEFINE(SCO_ELF, 1,
280 [Define if defaulting to ELF on SCO 5.])
283 i386-*-sco3.2*) fmt=coff ;;
284 i386-*-vsta) fmt=aout ;;
285 i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*)
286 fmt=coff em=go32 bfd_gas=yes
287 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?])
289 i386-*-rtemself*) fmt=elf ;;
290 i386-*-rtemscoff*) fmt=coff ;;
291 i386-*-rtems*) fmt=elf ;;
292 i386-*-gnu*) fmt=elf ;;
294 fmt=aout em=mach bfd_gas=yes ;;
295 i386-*-msdos*) fmt=aout ;;
296 i386-*-moss*) fmt=elf ;;
297 i386-*-pe) fmt=coff em=pe bfd_gas=yes ;;
298 i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;;
299 i386-*-interix*) fmt=coff em=interix bfd_gas=yes ;;
300 i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;;
301 i386-*-nto-qnx*) fmt=elf ;;
302 i386-*-*nt*) fmt=coff em=pe bfd_gas=yes ;;
303 i386-*-vxworks*) fmt=aout ;;
304 i386-*-chaos) fmt=elf ;;
305 i860-stardent-sysv4* | i860-stardent-elf*)
306 fmt=elf bfd_gas=yes endian=little
307 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
308 i960-*-bout) fmt=bout ;;
309 i960-*-coff) fmt=coff em=ic960 ;;
310 i960-*-rtems*) fmt=coff em=ic960 ;;
311 i960-*-nindy*) fmt=bout ;;
312 i960-*-vxworks4*) fmt=bout ;;
313 i960-*-vxworks5.0) fmt=bout ;;
314 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
315 i960-*-vxworks*) fmt=bout ;;
316 i960-*-elf*) fmt=elf ;;
318 ia64-*-elf*) fmt=elf ;;
319 ia64-*-aix*) fmt=elf em=ia64aix ;;
320 ia64-*-linux-gnu*) fmt=elf em=linux ;;
321 ia64-*-hpux*) fmt=elf em=hpux ;;
322 ia64-*-netbsd*) fmt=elf em=nbsd ;;
324 m32r-*-*) fmt=elf bfd_gas=yes ;;
326 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)fmt=elf bfd_gas=yes ;;
328 m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
330 m68k-motorola-sysv*) fmt=coff em=delta ;;
331 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
332 m68k-apollo-*) fmt=coff em=apollo ;;
333 m68k-*-sysv4*) # must be before -sysv*
335 m68k-*-elf*) fmt=elf ;;
336 m68k-*-coff | m68k-*-sysv* | m68k-*-rtemscoff*)
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 bfd_gas=yes ;;
345 m68k-*-netbsdaout* | m68k-*-netbsd*)
346 fmt=aout em=nbsd bfd_gas=yes ;;
347 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
348 m68k-apple-aux*) fmt=coff em=aux ;;
349 m68k-*-psos*) fmt=elf em=psos;;
351 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
352 m88k-*-coff*) fmt=coff ;;
354 mcore-*-elf) fmt=elf bfd_gas=yes ;;
355 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
357 # don't change em like *-*-bsd does
358 mips-dec-openbsd*) fmt=elf endian=little ;;
359 mips-dec-bsd*) fmt=aout endian=little ;;
360 mips-sony-bsd*) fmt=ecoff ;;
361 mips-*-bsd*) 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 ;;
367 mips-*-irix5*) fmt=elf ;;
368 mips-*-irix*) fmt=ecoff ;;
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*)
374 mips-*-sysv*) fmt=ecoff ;;
375 mips-*-elf* | mips-*-rtems* | mips-*-netbsd* | mips-*-openbsd*)
377 mips-*-vxworks*) fmt=elf ;;
378 mmix-*-*) fmt=elf bfd_gas=yes ;;
379 mn10200-*-*) fmt=elf bfd_gas=yes ;;
380 mn10300-*-*) fmt=elf bfd_gas=yes ;;
381 openrisc-*-*) fmt=elf bfd_gas=yes ;;
382 or32-*-rtems*) fmt=coff ;;
383 or32-*-coff) fmt=coff ;;
384 or32-*-elf) fmt=elf ;;
386 ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*)
388 ppc-*-aix5*) fmt=coff em=aix5 ;;
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 ;;
413 ppc-*-windiss*) fmt=elf ;;
415 s390x-*-linux-gnu*) fmt=elf em=linux ;;
416 s390-*-linux-gnu*) fmt=elf em=linux ;;
418 sh*-*-linux*) fmt=elf em=linux
425 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
426 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
427 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
428 sh-*-elf*) fmt=elf ;;
429 sh-*-coff*) fmt=coff ;;
430 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
431 sh-*-rtemself*) fmt=elf ;;
432 sh-*-rtems*) fmt=coff ;;
434 sh64-*-elf*) fmt=elf ;;
435 ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
436 ns32k-*-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
437 ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;;
439 sparc-*-rtemsaout*) fmt=aout ;;
440 sparc-*-rtemself*) fmt=elf ;;
441 sparc-*-rtems*) fmt=elf ;;
442 sparc-*-sunos4*) fmt=aout em=sun3 ;;
443 sparc-*-aout | sparc*-*-vxworks*)
444 fmt=aout em=sparcaout ;;
445 sparc-*-coff) fmt=coff ;;
446 sparc-*-linux*aout*) fmt=aout em=linux ;;
447 sparc-*-linux-gnu*) fmt=elf em=linux ;;
448 sparc-*-lynxos*) fmt=coff em=lynx ;;
449 sparc-fujitsu-none) fmt=aout ;;
450 sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*)
452 sparc-*-netbsd*) em=nbsd bfd_gas=yes
461 sparc-*-openbsd*) 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-*-netbsdelf*) fmt=elf em=nbsd bfd_gas=yes ;;
484 vax-*-netbsdaout* | vax-*-netbsd*)
486 vax-*-bsd* | vax-*-ultrix*)
488 vax-*-vms) fmt=vms ;;
492 xstormy16-*-*) fmt=elf bfd_gas=yes ;;
494 z8k-*-coff | z8k-*-sim)
497 *-*-aout | *-*-scout)
499 *-*-freebsd*) fmt=elf em=freebsd bfd_gas=yes ;;
504 *-*-generic) fmt=generic ;;
505 *-*-xray | *-*-hms) fmt=coff ;;
507 *-*-elf | *-*-sysv4* | *-*-solaris*)
508 AC_MSG_WARN(GAS support for ${generic_target} is incomplete.)
510 *-*-vxworks) fmt=aout ;;
511 *-*-netware) fmt=elf ;;
514 if test ${this_target} = $target ; then
516 if test x${endian} = xbig; then
518 elif test x${endian} = xlittle; then
521 if test x${endian_def} != x; then
522 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
523 [Define as 1 if big endian.])
527 case ${cpu_type}-${fmt} in
528 alpha*-*) bfd_gas=yes ;;
529 arm-*) bfd_gas=yes ;;
531 # i386-aout) bfd_gas=preferred ;;
532 ia64*-*) bfd_gas=yes ;;
533 mips-*) bfd_gas=yes ;;
534 ns32k-*) bfd_gas=yes ;;
535 pdp11-*) bfd_gas=yes ;;
536 ppc-*) bfd_gas=yes ;;
537 sparc-*) bfd_gas=yes ;;
538 strongarm-*) bfd_gas=yes ;;
539 xscale-*) bfd_gas=yes ;;
540 *-elf) bfd_gas=yes ;;
541 *-ecoff) bfd_gas=yes ;;
542 *-som) bfd_gas=yes ;;
543 #enable bfd for coff and aout to allow testing if a bfd target is
544 #the primary target, but not for coff or aout as the primary target
545 i386-coff) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
546 i386-aout) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
550 # Other random stuff.
552 # Do we need the opcodes library?
560 case "${enable_shared}" in
561 yes) shared_opcodes=true ;;
562 *opcodes*) shared_opcodes=true ;;
563 *) shared_opcodes=false ;;
565 if test "${shared_opcodes}" = "true"; then
566 # A shared libopcodes must be linked against libbfd.
572 # Any other special object files needed ?
574 fr30 | m32r | openrisc)
582 case ${extra_objects} in
584 *) extra_objects="$extra_objects m68k-parse.o" ;;
589 echo ${extra_objects} | grep -s "itbl-parse.o"
590 if test $? -ne 0 ; then
591 extra_objects="$extra_objects itbl-parse.o"
594 echo ${extra_objects} | grep -s "itbl-lex.o"
595 if test $? -ne 0 ; then
596 extra_objects="$extra_objects itbl-lex.o"
599 echo ${extra_objects} | grep -s "itbl-ops.o"
600 if test $? -ne 0 ; then
601 extra_objects="$extra_objects itbl-ops.o"
606 if test $this_target = $target ; then
607 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
619 if test $using_cgen = yes ; then
620 case "x${extra_objects}" in
622 *) extra_objects="$extra_objects cgen.o" ;;
626 # See if we really can support this configuration with the emulation code.
628 if test $this_target = $target ; then
629 primary_bfd_gas=$bfd_gas
633 if test $bfd_gas = no ; then
634 # Can't support other configurations this way.
637 elif test $bfd_gas = no ; then
638 # Can't support this configuration.
642 # From target name and format, produce a list of supported emulations.
644 case ${generic_target}-${fmt} in
645 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
646 mips*-*-linux*-*) case "$endian" in
647 big) emulation="mipsbelf mipslelf mipself" ;;
648 *) emulation="mipslelf mipsbelf mipself" ;;
650 mips-*-lnews*-ecoff) ;;
651 mips-*-*-ecoff) case "$endian" in
652 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
653 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
655 mips-*-*-elf) case "$endian" in
656 big) emulation="mipsbelf mipslelf mipself" ;;
657 *) emulation="mipslelf mipsbelf mipself" ;;
659 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
660 # i386-pc-pe-coff != i386-pc-coff.
662 # Uncommenting the next line will turn on support for i386 AOUT
663 # for the default linux configuration
664 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
666 i386-*-aout) emulation="i386aout" ;;
667 i386-*-coff) emulation="i386coff" ;;
668 i386-*-elf) emulation="i386elf" ;;
670 # Always all formats. The first stated emulation becomes the default.
671 cris-*-*aout*) emulation="crisaout criself" ;;
672 cris-*-*) emulation="criself crisaout" ;;
675 emulations="$emulations $emulation"
679 # Turn on all targets if possible
680 if test ${all_targets} = "yes"; then
681 case ${target_cpu_type} in
683 case ${obj_format} in
685 emulations="$emulations i386coff i386elf"
688 emulations="$emulations i386aout i386elf"
691 emulations="$emulations i386aout i386coff"
698 # Assign floating point type. Most processors with FP support
699 # IEEE FP. On those that don't support FP at all, usually IEEE
701 case ${target_cpu} in
702 vax | tahoe ) atof=${target_cpu} ;;
707 case "${obj_format}" in
708 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
711 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
713 if test $using_cgen = yes ; then
714 case ${target_cpu} in
715 *) cgen_cpu_prefix=${target_cpu} ;;
717 AC_SUBST(cgen_cpu_prefix)
718 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
722 dnl Make sure the desired support files exist.
725 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
726 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
729 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
730 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
733 case ${user_bfd_gas}-${primary_bfd_gas} in
735 # We didn't override user's choice.
738 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
750 # User specified nothing.
754 # Some COFF configurations want these random other flags set.
755 case ${obj_format} in
757 case ${target_cpu_type} in
758 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
759 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
760 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
765 # Getting this done right is going to be a bitch. Each configuration specified
766 # with --enable-targets=... should be checked for environment, format, cpu, and
769 # For each configuration, the necessary object file support code must be linked
770 # in. This might be only one, it might be up to four. The necessary emulation
771 # code needs to be provided, too.
773 # And then there's "--enable-targets=all"....
775 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
777 formats="${obj_format}"
781 for em in . $emulations ; do
784 mipsbelf | mipslelf | mipself)
785 fmt=elf file=mipself ;;
786 mipsbecoff | mipslecoff | mipsecoff)
787 fmt=ecoff file=mipsecoff ;;
795 formats="$formats $fmt"
796 emfiles="$emfiles e-$file.o"
797 EMULATIONS="$EMULATIONS &$em,"
801 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
802 for fmt in $formats ; do
804 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
805 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
806 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
807 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
808 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
809 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
810 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
811 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
812 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
813 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
815 extra_objects="$extra_objects obj-$fmt.o"
819 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
820 DEFAULT_EMULATION=`set . $emulations ; echo $2`
821 # e-mips* has more than one emulation per file, e-i386* has just one at the
822 # moment. If only one emulation is specified, then don't define
823 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
824 case "${obj_format}${emfiles}" in
826 extra_objects="$extra_objects $emfiles"
827 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
830 AC_SUBST(extra_objects)
831 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
832 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
833 [Default emulation.])
835 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
836 yes-*-coff) need_bfd=yes ;;
837 no-*-coff) need_bfd=yes
838 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
841 reject_dev_configs=yes
843 case ${reject_dev_configs}-${dev} in
845 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
849 AC_SUBST(target_cpu_type)
852 AC_SUBST(install_tooldir)
854 dnl AC_SUBST(emulation)
856 case "${primary_bfd_gas}" in
857 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
861 # do we need the opcodes library?
862 case "${need_opcodes}" in
864 OPCODES_LIB=../opcodes/libopcodes.la
868 case "${need_bfd}" in
870 BFDLIB=../bfd/libbfd.la
871 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
876 AC_SUBST(OPCODES_LIB)
878 AC_SUBST(ALL_OBJ_DEPS)
880 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
881 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
882 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
883 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
884 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
891 ALL_LINGUAS="fr tr es"
897 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
899 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
900 # people who are not cross-compiling but are compiling cross-assemblers.
901 AC_MSG_CHECKING(whether compiling a cross-assembler)
902 if test "${host}" = "${target}"; then
906 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
908 AC_MSG_RESULT($cross_gas)
910 dnl ansidecl.h will deal with const
915 # VMS doesn't have unlink.
916 AC_CHECK_FUNCS(unlink remove, break)
918 # Some systems don't have sbrk().
921 # do we need the math library?
922 case "${need_libm}" in
929 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
930 # enough, but on some of those systems, the assert macro relies on requoting
934 # On some systems, the system header files may not declare malloc, realloc,
935 # and free. There are places where gas needs these functions to have been
936 # declared -- such as when taking their addresses.
944 #ifdef HAVE_STRINGS_H
955 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
956 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
957 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
958 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
959 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
961 # Does errno.h declare errno, or do we have to add a separate declaration
963 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
969 dnl This must come last.
971 dnl We used to make symlinks to files in the source directory, but now
972 dnl we just use the right name for .c files, and create .h files in
973 dnl the build directory which include the right .h file. Make sure
974 dnl the old symlinks don't exist, so that a reconfigure in an existing
975 dnl directory behaves reasonably.
977 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
978 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
979 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
980 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
981 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
982 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
983 if test "x$cgen_cpu_prefix" != x ; then
984 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
987 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
988 [target_cpu_type=${target_cpu_type}
989 cgen_cpu_prefix=${cgen_cpu_prefix}
990 obj_format=${obj_format}