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/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
113 # check for architecture variants
117 alpha*) cpu_type=alpha ;;
118 armeb) cpu_type=arm endian=big ;;
119 arm*) cpu_type=arm endian=little ;;
120 armb*) cpu_type=arm endian=little ;;
121 armv*l) cpu_type=arm endian=little ;;
122 armv*b) cpu_type=arm endian=big ;;
123 xscale*) cpu_type=arm endian=little ;;
124 strongarm*) cpu_type=arm endian=little ;;
125 thumb*) cpu_type=arm endian=little ;;
126 hppa*) cpu_type=hppa ;;
128 i[3456]86) cpu_type=i386 arch=i386;;
129 x86_64) cpu_type=i386 arch=x86_64;;
130 ia64) cpu_type=ia64 ;;
131 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
132 m680[012346]0) cpu_type=m68k ;;
134 m68008) cpu_type=m68k ;;
135 m683??) cpu_type=m68k ;;
136 m5200) cpu_type=m68k ;;
137 m8*) cpu_type=m88k ;;
138 mips*el) cpu_type=mips endian=little ;;
139 mips*) cpu_type=mips endian=big ;;
140 pjl*) cpu_type=pj endian=little ;;
141 pj*) cpu_type=pj endian=big ;;
142 powerpc*le*) cpu_type=ppc endian=little ;;
143 powerpc*) cpu_type=ppc endian=big ;;
144 rs6000*) cpu_type=ppc ;;
145 s390x*) cpu_type=s390 arch=s390x ;;
146 s390*) cpu_type=s390 arch=s390 ;;
147 sparclite*) cpu_type=sparc arch=sparclite ;;
148 sparclet*) cpu_type=sparc arch=sparclet ;;
149 sparc64*) cpu_type=sparc arch=v9-64 ;;
150 sparc86x*) cpu_type=sparc arch=sparc86x ;;
151 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
152 v850*) cpu_type=v850 ;;
153 *) cpu_type=${cpu} ;;
156 if test ${this_target} = $target ; then
157 target_cpu_type=${cpu_type}
158 elif test ${target_cpu_type} != ${cpu_type} ; then
162 generic_target=${cpu_type}-$vendor-$os
167 # assign object format
168 case ${generic_target} in
169 a29k-*-coff) fmt=coff ;;
170 a29k-amd-udi) fmt=coff ;;
171 a29k-amd-ebmon) fmt=coff ;;
172 a29k-nyu-sym1) fmt=coff ;;
173 a29k-*-rtems*) fmt=coff ;;
174 a29k-*-vxworks*) fmt=coff ;;
176 alpha*-*-*vms*) fmt=evax ;;
177 alpha*-*-netware*) fmt=ecoff ;;
178 alpha*-*-openbsd*) 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 ;;
184 arc-*-elf*) fmt=elf bfd_gas=yes ;;
186 arm-*-aout) fmt=aout ;;
187 arm-*-coff | thumb-*-coff) fmt=coff ;;
188 arm-*-rtems | thumb-*-rtems) fmt=elf ;;
189 arm-*-elf | thumb-*-elf) fmt=elf ;;
190 arm*-*-conix*) fmt=elf ;;
191 arm-*-linux*aout*) fmt=aout em=linux ;;
192 arm*-*-linux-gnu* | arm*-*-uclinux*)
194 arm-*-netbsd* | arm-*-openbsd*) fmt=aout em=nbsd ;;
195 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
196 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
197 arm-*-wince) fmt=coff em=wince-pe ;;
198 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
199 arm-*-riscix*) fmt=aout em=riscix ;;
200 arm-*-vxworks) fmt=coff ;;
202 avr-*-*) fmt=elf bfd_gas=yes ;;
204 cris-*-*) fmt=multi bfd_gas=yes ;;
206 d10v-*-*) fmt=elf bfd_gas=yes ;;
207 d30v-*-*) fmt=elf bfd_gas=yes ;;
210 fr30-*-*) fmt=elf bfd_gas=yes ;;
212 hppa-*-linux-gnu*) case ${cpu} in
214 fmt=elf em=hppalinux64;;
218 hppa-*-*elf*) fmt=elf em=hppa ;;
219 hppa-*-lites*) fmt=elf em=hppa ;;
220 hppa-*-osf*) fmt=som em=hppa ;;
221 hppa-*-rtems*) fmt=elf em=hppa ;;
222 hppa-*-hpux11*) case ${cpu} in
228 hppa-*-hpux*) fmt=som em=hppa ;;
229 hppa-*-mpeix*) fmt=som em=hppa ;;
230 hppa-*-bsd*) fmt=som em=hppa ;;
231 hppa-*-hiux*) fmt=som em=hppa ;;
233 h8300-*-rtems*) fmt=coff ;;
234 h8300-*-coff) fmt=coff ;;
235 h8300-*-elf) fmt=elf ;;
236 h8500-*-rtems*) fmt=coff ;;
237 h8500-*-coff) fmt=coff ;;
239 i370-*-elf* | i370-*-linux*) fmt=elf ;;
240 i386-ibm-aix*) fmt=coff em=i386aix ;;
241 i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;;
242 i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;;
243 i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;;
244 i386-*-bsd*) fmt=aout em=386bsd ;;
245 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
246 i386-*-netbsdelf*) fmt=elf em=nbsd bfd_gas=yes ;;
247 i386-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes;;
248 i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;;
249 i386-*-linux*aout* | i386-*-linux*oldld) fmt=aout em=linux ;;
250 i386-*-linux*coff*) fmt=coff em=linux ;;
251 i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
252 x86_64-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
253 i386-*-lynxos*) fmt=coff em=lynx ;;
255 i386-*-sysv[45]* | i386-*-solaris* | i386-*-elf)
256 fmt=elf bfd_gas=yes ;;
257 i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12])
258 fmt=aout em=386bsd ;;
260 i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*)
262 i386-*-sco3.2v5*) fmt=elf
263 if test ${this_target} = $target; then
264 AC_DEFINE(SCO_ELF, 1,
265 [Define if defaulting to ELF on SCO 5.])
268 i386-*-sco3.2*) fmt=coff ;;
269 i386-*-vsta) fmt=aout ;;
270 i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*)
271 fmt=coff em=go32 bfd_gas=yes
272 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?])
274 i386-*-rtemself*) fmt=elf ;;
275 i386-*-rtemscoff*) fmt=coff ;;
276 i386-*-rtems*) fmt=elf ;;
277 i386-*-gnu*) fmt=elf ;;
279 fmt=aout em=mach bfd_gas=yes ;;
280 i386-*-msdos*) fmt=aout ;;
281 i386-*-moss*) fmt=elf ;;
282 i386-*-pe) fmt=coff em=pe bfd_gas=yes ;;
283 i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;;
284 i386-*-interix*) fmt=coff em=interix bfd_gas=yes ;;
285 i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;;
286 i386-*-*nt*) fmt=coff em=pe bfd_gas=yes ;;
287 i386-*-vxworks*) fmt=aout ;;
288 i386-*-chaos) fmt=elf ;;
289 i860-stardent-sysv4* | i860-stardent-elf*)
290 fmt=elf bfd_gas=yes endian=little
291 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
292 i960-*-bout) fmt=bout ;;
293 i960-*-coff) fmt=coff em=ic960 ;;
294 i960-*-rtems*) fmt=coff em=ic960 ;;
295 i960-*-nindy*) fmt=bout ;;
296 i960-*-vxworks4*) fmt=bout ;;
297 i960-*-vxworks5.0) fmt=bout ;;
298 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
299 i960-*-vxworks*) fmt=bout ;;
300 i960-*-elf*) fmt=elf ;;
302 ia64-*-elf*) fmt=elf ;;
303 ia64-*-aix*) fmt=elf em=ia64aix ;;
304 ia64-*-linux-gnu*) fmt=elf em=linux ;;
305 ia64-*-hpux*) fmt=elf em=hpux ;;
307 m32r-*-*) fmt=elf bfd_gas=yes ;;
309 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)fmt=elf bfd_gas=yes ;;
311 m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
313 m68k-motorola-sysv*) fmt=coff em=delta ;;
314 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
315 m68k-apollo-*) fmt=coff em=apollo ;;
316 m68k-*-sysv4*) # must be before -sysv*
318 m68k-*-elf*) fmt=elf ;;
319 m68k-*-coff | m68k-*-sysv* | m68k-*-rtemscoff*)
321 m68k-*-rtems*) fmt=elf ;;
322 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
323 m68k-*-linux*aout*) fmt=aout em=linux ;;
324 m68k-*-linux-gnu*) fmt=elf em=linux ;;
325 m68k-*-gnu*) fmt=elf ;;
326 m68k-*-lynxos*) fmt=coff em=lynx ;;
327 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
328 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
329 m68k-apple-aux*) fmt=coff em=aux ;;
330 m68k-*-psos*) fmt=elf em=psos;;
332 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
333 m88k-*-coff*) fmt=coff ;;
335 mcore-*-elf) fmt=elf bfd_gas=yes ;;
336 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
338 # don't change em like *-*-bsd does
339 mips-dec-netbsd*) fmt=elf endian=little ;;
340 mips-dec-openbsd*) fmt=elf endian=little ;;
341 mips-dec-bsd*) fmt=aout endian=little ;;
342 mips-sony-bsd*) fmt=ecoff ;;
343 mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
344 mips-*-ultrix*) fmt=ecoff endian=little ;;
345 mips-*-osf*) fmt=ecoff endian=little ;;
346 mips-*-ecoff*) fmt=ecoff ;;
347 mips-*-pe*) fmt=coff endian=little em=pe ;;
348 mips-*-irix6*) fmt=elf ;;
349 mips-*-irix5*) fmt=elf ;;
350 mips-*-irix*) fmt=ecoff ;;
351 mips-*-lnews*) fmt=ecoff em=lnews ;;
352 mips-*-riscos*) fmt=ecoff ;;
355 AC_DEFINE(MIPS_STABS_ELF, 1,
356 [Use ELF stabs for MIPS, not ECOFF stabs])
358 mips-*-sysv4*MP* | mips-*-gnu*)
360 mips-*-sysv*) fmt=ecoff ;;
361 mips-*-elf* | mips-*-rtems* | mips-*-openbsd*)
363 mips-*-vxworks*) fmt=elf
364 AC_DEFINE(MIPS_STABS_ELF, 1,
365 [Use ELF stabs for MIPS, not ECOFF stabs])
367 mn10200-*-*) fmt=elf bfd_gas=yes ;;
368 mn10300-*-*) fmt=elf bfd_gas=yes ;;
369 openrisc-*-*) fmt=elf bfd_gas=yes ;;
371 ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*)
373 ppc-*-aix*) fmt=coff ;;
374 ppc-*-beos*) fmt=coff ;;
375 ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
377 ppc-*-linux-gnu*) fmt=elf
380 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
383 ppc-*-solaris*) fmt=elf
384 if test ${this_target} = $target; then
385 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
386 [Define if default target is PowerPC Solaris.])
388 if test x${endian} = xbig; then
389 AC_MSG_ERROR(Solaris must be configured little endian)
392 ppc-*-rtems*) fmt=elf ;;
393 ppc-*-macos* | ppc-*-mpw*)
395 ppc-*-netware*) fmt=elf em=ppcnw ;;
396 ppc-*-vxworks*) fmt=elf ;;
398 s390x-*-linux-gnu*) fmt=elf em=linux ;;
399 s390-*-linux-gnu*) fmt=elf em=linux ;;
401 sh-*-linux*) fmt=elf em=linux ;;
402 sh-*-elf*) fmt=elf ;;
403 sh-*-coff*) fmt=coff bfd_gas=yes;;
404 sh-*-pe*) fmt=coff em=pe bfd_gas=yes;;
405 sh-*-rtemself*) fmt=elf ;;
406 sh-*-rtems*) fmt=coff bfd_gas=yes;;
408 ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
409 ns32k-pc532-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
410 ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;;
412 sparc-*-rtemsaout*) fmt=aout ;;
413 sparc-*-rtemself*) fmt=elf ;;
414 sparc-*-rtems*) fmt=elf ;;
415 sparc-*-sunos4*) fmt=aout em=sun3 ;;
416 sparc-*-aout | sparc*-*-vxworks*)
417 fmt=aout em=sparcaout ;;
418 sparc-*-coff) fmt=coff ;;
419 sparc-*-linux*aout*) fmt=aout em=linux ;;
420 sparc-*-linux-gnu*) fmt=elf em=linux ;;
421 sparc-*-lynxos*) fmt=coff em=lynx ;;
422 sparc-fujitsu-none) fmt=aout ;;
423 sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*)
425 sparc-*-netbsd*) em=nbsd bfd_gas=yes
434 sparc-*-openbsd*) fmt=aout em=nbsd ;;
436 strongarm-*-coff) fmt=coff ;;
437 strongarm-*-elf) fmt=elf ;;
438 xscale-*-coff) fmt=coff ;;
439 xscale-*-elf) fmt=elf ;;
441 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
442 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
443 tic54x-*-* | c54x*-*-*)
444 fmt=coff bfd_gas=yes need_libm=yes;;
445 tic80-*-*) fmt=coff ;;
447 v850-*-*) fmt=elf bfd_gas=yes ;;
448 v850e-*-*) fmt=elf bfd_gas=yes ;;
449 v850ea-*-*) fmt=elf bfd_gas=yes ;;
451 vax-*-bsd* | vax-*-ultrix*)
453 vax-*-vms) fmt=vms ;;
456 z8k-*-coff | z8k-*-sim)
461 *-*-aout | *-*-scout)
463 *-*-freebsd*) fmt=elf em=freebsd bfd_gas=yes ;;
468 *-*-generic) fmt=generic ;;
469 *-*-xray | *-*-hms) fmt=coff ;;
471 *-*-elf | *-*-sysv4* | *-*-solaris*)
472 AC_MSG_WARN(GAS support for ${generic_target} is incomplete.)
474 *-*-vxworks) fmt=aout ;;
475 *-*-netware) fmt=elf ;;
478 if test ${this_target} = $target ; then
480 if test x${endian} = xbig; then
482 elif test x${endian} = xlittle; then
485 if test x${endian_def} != x; then
486 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
487 [Define as 1 if big endian.])
491 case ${cpu_type}-${fmt} in
492 alpha*-*) bfd_gas=yes ;;
493 arm-*) bfd_gas=yes ;;
495 # i386-aout) bfd_gas=preferred ;;
496 ia64*-*) bfd_gas=yes ;;
497 mips-*) bfd_gas=yes ;;
498 ns32k-*) bfd_gas=yes ;;
499 pdp11-*) bfd_gas=yes ;;
500 ppc-*) bfd_gas=yes ;;
501 sparc-*) bfd_gas=yes ;;
502 strongarm-*) bfd_gas=yes ;;
503 xscale-*) bfd_gas=yes ;;
504 *-elf) bfd_gas=yes ;;
505 *-ecoff) bfd_gas=yes ;;
506 *-som) bfd_gas=yes ;;
507 #enable bfd for coff and aout to allow testing if a bfd target is
508 #the primary target, but not for coff or aout as the primary target
509 i386-coff) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
510 i386-aout) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
514 # Other random stuff.
516 # Do we need the opcodes library?
524 case "${enable_shared}" in
525 yes) shared_opcodes=true ;;
526 *opcodes*) shared_opcodes=true ;;
527 *) shared_opcodes=false ;;
529 if test "${shared_opcodes}" = "true"; then
530 # A shared libopcodes must be linked against libbfd.
536 # Any other special object files needed ?
538 fr30 | m32r | openrisc)
543 case ${extra_objects} in
545 *) extra_objects="$extra_objects m68k-parse.o" ;;
550 if test $this_target = $target ; then
551 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
556 echo ${extra_objects} | grep -s "itbl-parse.o"
557 if test $? -ne 0 ; then
558 extra_objects="$extra_objects itbl-parse.o"
561 echo ${extra_objects} | grep -s "itbl-lex.o"
562 if test $? -ne 0 ; then
563 extra_objects="$extra_objects itbl-lex.o"
566 echo ${extra_objects} | grep -s "itbl-ops.o"
567 if test $? -ne 0 ; then
568 extra_objects="$extra_objects itbl-ops.o"
573 if test $this_target = $target ; then
574 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
578 if test $this_target = $target ; then
579 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
586 if test $using_cgen = yes ; then
587 case "x${extra_objects}" in
589 *) extra_objects="$extra_objects cgen.o" ;;
593 # See if we really can support this configuration with the emulation code.
595 if test $this_target = $target ; then
596 primary_bfd_gas=$bfd_gas
600 if test $bfd_gas = no ; then
601 # Can't support other configurations this way.
604 elif test $bfd_gas = no ; then
605 # Can't support this configuration.
609 # From target name and format, produce a list of supported emulations.
611 case ${generic_target}-${fmt} in
612 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
613 mips*-*-linux*-*) case "$endian" in
614 big) emulation="mipsbelf mipslelf mipself" ;;
615 *) emulation="mipslelf mipsbelf mipself" ;;
617 mips-*-lnews*-ecoff) ;;
618 mips-*-*-ecoff) case "$endian" in
619 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
620 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
622 mips-*-*-elf) case "$endian" in
623 big) emulation="mipsbelf mipslelf mipself" ;;
624 *) emulation="mipslelf mipsbelf mipself" ;;
626 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
627 # i386-pc-pe-coff != i386-pc-coff.
629 # Uncommenting the next line will turn on support for i386 AOUT
630 # for the default linux configuration
631 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
633 i386-*-aout) emulation="i386aout" ;;
634 i386-*-coff) emulation="i386coff" ;;
635 i386-*-elf) emulation="i386elf" ;;
637 # Always all formats. The first stated emulation becomes the default.
638 cris-*-*aout*) emulation="crisaout criself" ;;
639 cris-*-*) emulation="criself crisaout" ;;
642 emulations="$emulations $emulation"
646 # Turn on all targets if possible
647 if test ${all_targets} = "yes"; then
648 case ${target_cpu_type} in
650 case ${obj_format} in
652 emulations="$emulations i386coff i386elf"
655 emulations="$emulations i386aout i386elf"
658 emulations="$emulations i386aout i386coff"
665 # Assign floating point type. Most processors with FP support
666 # IEEE FP. On those that don't support FP at all, usually IEEE
668 case ${target_cpu} in
669 vax | tahoe ) atof=${target_cpu} ;;
674 case "${obj_format}" in
675 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
678 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
680 if test $using_cgen = yes ; then
681 case ${target_cpu} in
682 *) cgen_cpu_prefix=${target_cpu} ;;
684 AC_SUBST(cgen_cpu_prefix)
685 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
689 dnl Make sure the desired support files exist.
692 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
693 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
696 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
697 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
700 case ${user_bfd_gas}-${primary_bfd_gas} in
702 # We didn't override user's choice.
705 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
717 # User specified nothing.
721 # Some COFF configurations want these random other flags set.
722 case ${obj_format} in
724 case ${target_cpu_type} in
725 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
726 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
727 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
732 # Getting this done right is going to be a bitch. Each configuration specified
733 # with --enable-targets=... should be checked for environment, format, cpu, and
736 # For each configuration, the necessary object file support code must be linked
737 # in. This might be only one, it might be up to four. The necessary emulation
738 # code needs to be provided, too.
740 # And then there's "--enable-targets=all"....
742 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
744 formats="${obj_format}"
748 for em in . $emulations ; do
751 mipsbelf | mipslelf | mipself)
752 fmt=elf file=mipself ;;
753 mipsbecoff | mipslecoff | mipsecoff)
754 fmt=ecoff file=mipsecoff ;;
762 formats="$formats $fmt"
763 emfiles="$emfiles e-$file.o"
764 EMULATIONS="$EMULATIONS &$em,"
768 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
769 for fmt in $formats ; do
771 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
772 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
773 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
774 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
775 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
776 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
777 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
778 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
779 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
780 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
782 extra_objects="$extra_objects obj-$fmt.o"
786 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
787 DEFAULT_EMULATION=`set . $emulations ; echo $2`
788 # e-mips* has more than one emulation per file, e-i386* has just one at the
789 # moment. If only one emulation is specified, then don't define
790 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
791 case "${obj_format}${emfiles}" in
793 extra_objects="$extra_objects $emfiles"
794 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
797 AC_SUBST(extra_objects)
798 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
799 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
800 [Default emulation.])
802 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
803 yes-*-coff) need_bfd=yes ;;
804 no-*-coff) need_bfd=yes
805 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
808 reject_dev_configs=yes
810 case ${reject_dev_configs}-${dev} in
812 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
816 AC_SUBST(target_cpu_type)
819 AC_SUBST(install_tooldir)
821 dnl AC_SUBST(emulation)
823 case "${primary_bfd_gas}" in
824 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
828 # do we need the opcodes library?
829 case "${need_opcodes}" in
831 OPCODES_LIB=../opcodes/libopcodes.la
835 case "${need_bfd}" in
837 BFDLIB=../bfd/libbfd.la
838 ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h"
843 AC_SUBST(OPCODES_LIB)
845 AC_SUBST(ALL_OBJ_DEPS)
847 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
848 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
849 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
850 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
851 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
864 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
866 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
867 # people who are not cross-compiling but are compiling cross-assemblers.
868 AC_MSG_CHECKING(whether compiling a cross-assembler)
869 if test "${host}" = "${target}"; then
873 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
875 AC_MSG_RESULT($cross_gas)
877 dnl ansidecl.h will deal with const
882 # VMS doesn't have unlink.
883 AC_CHECK_FUNCS(unlink remove, break)
885 # Some systems don't have sbrk().
888 # do we need the math library?
889 case "${need_libm}" in
896 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
897 # enough, but on some of those systems, the assert macro relies on requoting
901 # On some systems, the system header files may not declare malloc, realloc,
902 # and free. There are places where gas needs these functions to have been
903 # declared -- such as when taking their addresses.
911 #ifdef HAVE_STRINGS_H
922 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
923 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
924 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
925 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
926 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
928 # Does errno.h declare errno, or do we have to add a separate declaration
930 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
936 dnl This must come last.
938 dnl We used to make symlinks to files in the source directory, but now
939 dnl we just use the right name for .c files, and create .h files in
940 dnl the build directory which include the right .h file. Make sure
941 dnl the old symlinks don't exist, so that a reconfigure in an existing
942 dnl directory behaves reasonably.
944 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
945 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
946 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
947 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
948 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
949 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
950 if test "x$cgen_cpu_prefix" != x ; then
951 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
954 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
955 [target_cpu_type=${target_cpu_type}
956 cgen_cpu_prefix=${cgen_cpu_prefix}
957 obj_format=${obj_format}