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* | *-*-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/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
113 # check for architecture variants
117 alpha*) cpu_type=alpha ;;
118 arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;;
119 arm*|xscale*|strongarm*) cpu_type=arm endian=little ;;
120 hppa*) cpu_type=hppa ;;
122 i[3456]86) cpu_type=i386 arch=i386;;
123 x86_64) cpu_type=i386 arch=x86_64;;
124 ia64) cpu_type=ia64 ;;
125 ip2k) cpu_type=ip2k endian=big ;;
126 iq2000) cpu_type=iq2000 endian=big ;;
127 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
128 m680[012346]0) cpu_type=m68k ;;
130 m68008) cpu_type=m68k ;;
131 m683??) cpu_type=m68k ;;
132 m5200) cpu_type=m68k ;;
133 m8*) cpu_type=m88k ;;
134 mips*el) cpu_type=mips endian=little ;;
135 mips*) cpu_type=mips endian=big ;;
136 or32*) cpu_type=or32 endian=big ;;
137 pjl*) cpu_type=pj endian=little ;;
138 pj*) cpu_type=pj endian=big ;;
139 powerpc*le*) cpu_type=ppc endian=little ;;
140 powerpc*) cpu_type=ppc endian=big ;;
141 rs6000*) cpu_type=ppc ;;
142 s390x*) cpu_type=s390 arch=s390x ;;
143 s390*) cpu_type=s390 arch=s390 ;;
144 sh5*) cpu_type=sh64 endian=big ;;
145 sh5le*) cpu_type=sh64 endian=little ;;
146 sh64*) cpu_type=sh64 endian=big ;;
147 sh64le*) cpu_type=sh64 endian=little ;;
148 sh*le) cpu_type=sh endian=little ;;
149 sh*) cpu_type=sh endian=big ;;
150 sparclite*) cpu_type=sparc arch=sparclite ;;
151 sparclet*) cpu_type=sparc arch=sparclet ;;
152 sparc64*) cpu_type=sparc arch=v9-64 ;;
153 sparc86x*) cpu_type=sparc arch=sparc86x ;;
154 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
155 v850*) cpu_type=v850 ;;
156 xtensa*) cpu_type=xtensa arch=xtensa ;;
157 *) cpu_type=${cpu} ;;
160 if test ${this_target} = $target ; then
161 target_cpu_type=${cpu_type}
162 elif test ${target_cpu_type} != ${cpu_type} ; then
166 generic_target=${cpu_type}-$vendor-$os
171 # assign object format
172 case ${generic_target} in
173 a29k-*-coff) fmt=coff ;;
174 a29k-amd-udi) fmt=coff ;;
175 a29k-amd-ebmon) fmt=coff ;;
176 a29k-nyu-sym1) fmt=coff ;;
177 a29k-*-rtems*) fmt=coff ;;
178 a29k-*-vxworks*) fmt=coff ;;
180 alpha*-*-*vms*) fmt=evax ;;
181 alpha*-*-netware*) fmt=ecoff ;;
182 alpha*-*-osf*) fmt=ecoff ;;
183 alpha*-*-linuxecoff*) fmt=ecoff ;;
184 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
185 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
186 alpha*-*-openbsd*) fmt=elf em=obsd ;;
188 arc-*-elf*) fmt=elf ;;
190 arm-*-aout) fmt=aout ;;
191 arm-*-coff | thumb-*-coff) fmt=coff ;;
192 arm-*-rtems | thumb-*-rtems) fmt=elf ;;
193 arm-*-elf | thumb-*-elf) fmt=elf ;;
194 arm-*-kaos*) fmt=elf ;;
195 arm*-*-conix*) fmt=elf ;;
196 arm-*-linux*aout*) fmt=aout em=linux ;;
197 arm*-*-linux-gnu*) fmt=elf em=linux ;;
198 arm*-*-uclinux*) fmt=elf em=linux ;;
199 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
200 arm-*-*n*bsd*) fmt=aout em=nbsd ;;
201 arm-**-nto*) fmt=elf ;;
202 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
203 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
204 arm-*-wince) fmt=coff em=wince-pe ;;
205 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
206 arm-*-riscix*) fmt=aout em=riscix ;;
207 arm-*-vxworks) fmt=coff ;;
211 cris-*-*) fmt=multi bfd_gas=yes ;;
220 hppa-*-linux*) case ${cpu} in
221 hppa*64*) fmt=elf em=hppalinux64;;
222 hppa*) fmt=elf em=linux;;
224 hppa-*-*elf*) fmt=elf em=hppa ;;
225 hppa-*-lites*) fmt=elf em=hppa ;;
226 hppa-*-netbsd*) fmt=elf em=nbsd ;;
227 hppa-*-openbsd*) fmt=elf em=hppa ;;
228 hppa-*-osf*) fmt=som em=hppa ;;
229 hppa-*-rtems*) fmt=elf em=hppa ;;
230 hppa-*-hpux11*) case ${cpu} in
231 hppa*64*) fmt=elf em=hppa64 ;;
232 hppa*) fmt=som em=hppa ;;
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 ;;
248 i386-*-beospe*) fmt=coff em=pe ;;
249 i386-*-beos*) fmt=elf ;;
250 i386-*-coff) fmt=coff ;;
251 i386-*-elf) fmt=elf ;;
252 i386-*-kaos*) fmt=elf ;;
253 i386-*-bsd*) fmt=aout em=386bsd ;;
254 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
255 i386-*-netbsdpe*) fmt=coff em=pe ;;
256 i386-*-netbsdelf*) fmt=elf em=nbsd ;;
257 i386-*-*n*bsd*) case ${cpu} in
258 x86_64) fmt=elf em=nbsd ;;
259 *) fmt=aout em=nbsd ;;
261 i386-*-linux*aout*) fmt=aout em=linux ;;
262 i386-*-linux*oldld) fmt=aout em=linux ;;
263 i386-*-linux*coff*) fmt=coff em=linux ;;
264 i386-*-linux-gnu*) fmt=elf em=linux ;;
265 x86_64-*-linux-gnu*) fmt=elf em=linux ;;
266 i386-*-lynxos*) fmt=coff em=lynx ;;
268 i386-*-sysv[45]*) fmt=elf ;;
269 i386-*-solaris*) fmt=elf ;;
270 i386-*-freebsdaout*) fmt=aout em=386bsd ;;
271 i386-*-freebsd[12].*) fmt=aout em=386bsd ;;
272 i386-*-freebsd[12]) fmt=aout em=386bsd ;;
274 i386-*-sysv*) fmt=coff ;;
275 i386-*-sco3.2v5*coff) fmt=coff ;;
276 i386-*-isc*) fmt=coff ;;
277 i386-*-sco3.2v5*) fmt=elf
278 if test ${this_target} = $target; then
279 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
281 i386-*-sco3.2*) fmt=coff ;;
282 i386-*-vsta) fmt=aout ;;
285 | i386-go32-rtems*) fmt=coff em=go32
286 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;;
287 i386-*-rtemself*) fmt=elf ;;
288 i386-*-rtemscoff*) fmt=coff ;;
289 i386-*-rtems*) fmt=elf ;;
290 i386-*-gnu*) fmt=elf ;;
291 i386-*-mach*) fmt=aout em=mach ;;
292 i386-*-msdos*) fmt=aout ;;
293 i386-*-moss*) fmt=elf ;;
294 i386-*-pe) fmt=coff em=pe ;;
295 i386-*-cygwin*) fmt=coff em=pe ;;
296 i386-*-interix*) fmt=coff em=interix ;;
297 i386-*-mingw32*) fmt=coff em=pe ;;
298 i386-*-nto-qnx*) fmt=elf ;;
299 i386-*-*nt*) fmt=coff em=pe ;;
300 i386-*-vxworks*) fmt=aout ;;
301 i386-*-chaos) fmt=elf ;;
303 i860-*-*) fmt=elf endian=little
304 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
305 i960-*-bout) fmt=bout ;;
306 i960-*-coff) fmt=coff em=ic960 ;;
307 i960-*-rtems*) fmt=coff em=ic960 ;;
308 i960-*-nindy*) fmt=bout ;;
309 i960-*-vxworks5.0) fmt=bout ;;
310 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
311 i960-*-vxworks*) fmt=bout ;;
312 i960-*-elf*) fmt=elf ;;
314 ia64-*-elf*) fmt=elf ;;
315 ia64-*-aix*) fmt=elf em=ia64aix ;;
316 ia64-*-linux-gnu*) fmt=elf em=linux ;;
317 ia64-*-hpux*) fmt=elf em=hpux ;;
318 ia64-*-netbsd*) fmt=elf em=nbsd ;;
322 iq2000-*-elf) fmt=elf bfd_gas=yes ;;
326 m68hc11-*-* | m6811-*-*) fmt=elf ;;
327 m68hc12-*-* | m6812-*-*) fmt=elf ;;
329 m68k-*-vxworks*) fmt=aout em=sun3 ;;
330 m68k-ericsson-ose) fmt=aout em=sun3 ;;
331 m68k-*-sunos*) fmt=aout em=sun3 ;;
332 m68k-motorola-sysv*) fmt=coff em=delta ;;
333 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
334 m68k-apollo-*) fmt=coff em=apollo ;;
335 m68k-*-elf*) fmt=elf ;;
336 m68k-*-sysv4*) fmt=elf em=svr4 ;;
337 m68k-*-sysv*) fmt=coff ;;
338 m68k-*-coff | m68k-*-rtemscoff*) fmt=coff ;;
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 ;;
346 m68k-*-netbsd*) 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 ;;
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 ;;
362 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 em=irix ;;
368 mips-*-irix5*) fmt=elf em=irix ;;
369 mips-*-irix*) fmt=ecoff em=irix ;;
370 mips-*-lnews*) fmt=ecoff em=lnews ;;
371 mips-*-riscos*) fmt=ecoff ;;
372 mips*-*-linux*) fmt=elf em=tmips ;;
373 mips-*-sysv4*MP* | mips-*-gnu*) fmt=elf em=tmips ;;
374 mips-*-sysv*) fmt=ecoff ;;
375 mips-*-elf* | mips-*-rtems*) fmt=elf ;;
376 mips-*-*n*bsd*) fmt=elf ;;
377 mips-*-vxworks*) fmt=elf ;;
380 mn10200-*-*) fmt=elf ;;
381 mn10300-*-*) fmt=elf ;;
382 msp430-*-*) fmt=elf ;;
383 openrisc-*-*) fmt=elf ;;
384 or32-*-rtems*) fmt=coff ;;
385 or32-*-coff) fmt=coff ;;
386 or32-*-elf) fmt=elf ;;
389 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;;
390 ppc-*-winnt*) fmt=coff em=pe ;;
391 ppc-*-aix5*) fmt=coff em=aix5 ;;
392 ppc-*-aix*) fmt=coff ;;
393 ppc-*-beos*) fmt=coff ;;
394 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
395 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
396 ppc-*-linux-gnu*) fmt=elf
399 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
401 ppc-*-solaris*) fmt=elf
402 if test ${this_target} = $target; then
403 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
404 [Define if default target is PowerPC Solaris.])
406 if test x${endian} = xbig; then
407 AC_MSG_ERROR(Solaris must be configured little endian)
409 ppc-*-rtems*) fmt=elf ;;
410 ppc-*-macos* | ppc-*-mpw*) fmt=coff em=macos ;;
411 ppc-*-netware*) fmt=elf em=ppcnw ;;
412 ppc-**-nto*) fmt=elf ;;
413 ppc-*-vxworks*) fmt=elf ;;
414 ppc-*-windiss*) fmt=elf ;;
415 ppc-*-kaos*) fmt=elf ;;
417 s390x-*-linux-gnu*) fmt=elf em=linux ;;
418 s390-*-linux-gnu*) fmt=elf em=linux ;;
420 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-*-nto*) fmt=elf ;;
431 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
432 sh-*-rtemself*) fmt=elf ;;
433 sh-*-rtems*) fmt=coff ;;
434 sh-*-kaos*) fmt=elf ;;
435 shle*-*-kaos*) fmt=elf ;;
436 sh64-*-elf*) fmt=elf ;;
438 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
439 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
440 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
441 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
443 sparc-*-rtemsaout*) fmt=aout ;;
444 sparc-*-rtemself*) fmt=elf ;;
445 sparc-*-rtems*) fmt=elf ;;
446 sparc-*-sunos4*) fmt=aout em=sun3 ;;
447 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
448 sparc-*-coff) fmt=coff ;;
449 sparc-*-linux*aout*) fmt=aout em=linux ;;
450 sparc-*-linux-gnu*) fmt=elf em=linux ;;
451 sparc-*-lynxos*) fmt=coff em=lynx ;;
452 sparc-fujitsu-none) fmt=aout ;;
453 sparc-*-elf) fmt=elf ;;
454 sparc-*-sysv4*) fmt=elf ;;
455 sparc-*-solaris*) fmt=elf ;;
456 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
457 sparc-*-*n*bsd*) case ${cpu} in
458 sparc64) fmt=elf em=nbsd ;;
459 *) fmt=aout em=nbsd ;;
461 strongarm-*-coff) fmt=coff ;;
462 strongarm-*-elf) fmt=elf ;;
463 strongarm-*-kaos*) fmt=elf ;;
464 xscale-*-coff) fmt=coff ;;
465 xscale-*-elf) fmt=elf ;;
467 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
468 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
469 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
470 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
471 tic80-*-*) fmt=coff ;;
474 v850e-*-*) fmt=elf ;;
475 v850ea-*-*) fmt=elf ;;
477 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
478 vax-*-netbsd*) fmt=aout em=nbsd ;;
479 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
480 vax-*-vms) fmt=vms ;;
484 xstormy16-*-*) fmt=elf ;;
486 xtensa-*-*) fmt=elf ;;
488 z8k-*-coff | z8k-*-sim) fmt=coff ;;
490 *-*-aout | *-*-scout) fmt=aout ;;
491 *-*-freebsd*) fmt=elf em=freebsd ;;
492 *-*-nindy*) fmt=bout ;;
493 *-*-bsd*) fmt=aout em=sun3 ;;
494 *-*-generic) fmt=generic ;;
495 *-*-xray | *-*-hms) fmt=coff ;;
497 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
498 *-*-aros*) fmt=elf em=linux bfd_gas=yes ;;
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 case ${cpu_type}-${fmt} in
517 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
518 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
519 | *-elf | *-ecoff | *-som)
523 # Other random stuff.
527 # Set mips_cpu to the name of the default CPU.
528 case ${target_cpu} in
529 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
532 mipsisa32 | mipsisa32el)
535 mipsisa32r2 | mipsisa32r2el)
538 mipsisa64 | mipsisa64el)
541 mipstx39 | mipstx39el)
544 mips64vr | mips64vrel)
549 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
552 mips64* | mipsisa64* | mipsisa32*)
554 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
558 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
561 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
562 # binaries. It's a GNU extension that some OSes don't understand.
563 # The value only matters on ELF targets.
572 # Decide whether to generate 32-bit or 64-bit code by default.
573 # Used to resolve -march=from-abi when an embedded ABI is selected.
575 mips64*-*-* | mipsisa64*-*-*)
582 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
583 [Default CPU for MIPS targets. ])
584 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
585 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
586 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
587 [Generate 64-bit code by default on MIPS targets. ])
591 # Do we need the opcodes library?
599 case "${enable_shared}" in
600 yes) shared_opcodes=true ;;
601 *opcodes*) shared_opcodes=true ;;
602 *) shared_opcodes=false ;;
604 if test "${shared_opcodes}" = "true"; then
605 # A shared libopcodes must be linked against libbfd.
611 # Any other special object files needed ?
613 fr30 | ip2k | iq2000 | m32r | openrisc)
621 case ${extra_objects} in
623 *) extra_objects="$extra_objects m68k-parse.o" ;;
628 echo ${extra_objects} | grep -s "itbl-parse.o"
629 if test $? -ne 0 ; then
630 extra_objects="$extra_objects itbl-parse.o"
633 echo ${extra_objects} | grep -s "itbl-lex.o"
634 if test $? -ne 0 ; then
635 extra_objects="$extra_objects itbl-lex.o"
638 echo ${extra_objects} | grep -s "itbl-ops.o"
639 if test $? -ne 0 ; then
640 extra_objects="$extra_objects itbl-ops.o"
645 if test $this_target = $target ; then
646 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
655 echo ${extra_objects} | grep -s "xtensa-relax.o"
656 if test $? -ne 0 ; then
657 extra_objects="$extra_objects xtensa-relax.o"
665 if test $using_cgen = yes ; then
666 case "x${extra_objects}" in
668 *) extra_objects="$extra_objects cgen.o" ;;
672 # See if we really can support this configuration with the emulation code.
674 if test $this_target = $target ; then
675 primary_bfd_gas=$bfd_gas
679 if test $bfd_gas = no ; then
680 # Can't support other configurations this way.
683 elif test $bfd_gas = no ; then
684 # Can't support this configuration.
688 # From target name and format, produce a list of supported emulations.
690 case ${generic_target}-${fmt} in
691 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
692 mips*-*-linux*-*) case "$endian" in
693 big) emulation="mipsbelf mipslelf mipself" ;;
694 *) emulation="mipslelf mipsbelf mipself" ;;
696 mips-*-lnews*-ecoff) ;;
697 mips-*-*-ecoff) case "$endian" in
698 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
699 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
701 mips-*-*-elf) case "$endian" in
702 big) emulation="mipsbelf mipslelf mipself" ;;
703 *) emulation="mipslelf mipsbelf mipself" ;;
705 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
706 # i386-pc-pe-coff != i386-pc-coff.
708 # Uncommenting the next line will turn on support for i386 AOUT
709 # for the default linux configuration
710 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
712 i386-*-aout) emulation="i386aout" ;;
713 i386-*-coff) emulation="i386coff" ;;
714 i386-*-elf) emulation="i386elf" ;;
716 # Always all formats. The first stated emulation becomes the default.
717 cris-*-*aout*) emulation="crisaout criself" ;;
718 cris-*-*) emulation="criself crisaout" ;;
721 emulations="$emulations $emulation"
725 # Turn on all targets if possible
726 if test ${all_targets} = "yes"; then
727 case ${target_cpu_type} in
729 case ${obj_format} in
731 emulations="$emulations i386coff i386elf"
734 emulations="$emulations i386aout i386elf"
737 emulations="$emulations i386aout i386coff"
744 # Assign floating point type. Most processors with FP support
745 # IEEE FP. On those that don't support FP at all, usually IEEE
747 case ${target_cpu} in
748 vax | tahoe ) atof=${target_cpu} ;;
753 case "${obj_format}" in
754 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
757 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
759 if test $using_cgen = yes ; then
760 case ${target_cpu} in
761 *) cgen_cpu_prefix=${target_cpu} ;;
763 AC_SUBST(cgen_cpu_prefix)
764 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
768 dnl Make sure the desired support files exist.
771 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
772 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
775 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
776 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
779 case ${user_bfd_gas}-${primary_bfd_gas} in
781 # We didn't override user's choice.
784 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
796 # User specified nothing.
800 # Some COFF configurations want these random other flags set.
801 case ${obj_format} in
803 case ${target_cpu_type} in
804 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
805 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
806 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
811 # Getting this done right is going to be a bitch. Each configuration specified
812 # with --enable-targets=... should be checked for environment, format, cpu, and
815 # For each configuration, the necessary object file support code must be linked
816 # in. This might be only one, it might be up to four. The necessary emulation
817 # code needs to be provided, too.
819 # And then there's "--enable-targets=all"....
821 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
823 formats="${obj_format}"
827 for em in . $emulations ; do
830 mipsbelf | mipslelf | mipself)
831 fmt=elf file=mipself ;;
832 mipsbecoff | mipslecoff | mipsecoff)
833 fmt=ecoff file=mipsecoff ;;
841 formats="$formats $fmt"
842 emfiles="$emfiles e-$file.o"
843 EMULATIONS="$EMULATIONS &$em,"
847 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
848 for fmt in $formats ; do
850 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
851 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
852 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
853 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
854 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
855 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
856 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
857 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
858 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
859 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
861 extra_objects="$extra_objects obj-$fmt.o"
865 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
866 DEFAULT_EMULATION=`set . $emulations ; echo $2`
867 # e-mips* has more than one emulation per file, e-i386* has just one at the
868 # moment. If only one emulation is specified, then don't define
869 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
870 case "${obj_format}${emfiles}" in
872 extra_objects="$extra_objects $emfiles"
873 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
876 AC_SUBST(extra_objects)
877 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
878 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
879 [Default emulation.])
881 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
882 yes-*-coff) need_bfd=yes ;;
883 no-*-coff) need_bfd=yes
884 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
887 reject_dev_configs=yes
889 case ${reject_dev_configs}-${dev} in
891 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
895 AC_SUBST(target_cpu_type)
898 AC_SUBST(install_tooldir)
900 dnl AC_SUBST(emulation)
902 case "${primary_bfd_gas}" in
903 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
907 # do we need the opcodes library?
908 case "${need_opcodes}" in
910 OPCODES_LIB=../opcodes/libopcodes.la
914 case "${need_bfd}" in
916 BFDLIB=../bfd/libbfd.la
917 BFDVER_H=../bfd/bfdver.h
918 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
923 AC_SUBST(OPCODES_LIB)
926 AC_SUBST(ALL_OBJ_DEPS)
928 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
929 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
930 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
931 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
932 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
939 ALL_LINGUAS="fr tr es"
945 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
947 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
948 # people who are not cross-compiling but are compiling cross-assemblers.
949 AC_MSG_CHECKING(whether compiling a cross-assembler)
950 if test "${host}" = "${target}"; then
954 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
956 AC_MSG_RESULT($cross_gas)
958 dnl ansidecl.h will deal with const
963 # VMS doesn't have unlink.
964 AC_CHECK_FUNCS(unlink remove, break)
966 # Some systems don't have sbrk().
969 # do we need the math library?
970 case "${need_libm}" in
977 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
978 # enough, but on some of those systems, the assert macro relies on requoting
982 # On some systems, the system header files may not declare malloc, realloc,
983 # and free. There are places where gas needs these functions to have been
984 # declared -- such as when taking their addresses.
992 #ifdef HAVE_STRINGS_H
1003 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
1004 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
1005 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
1006 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
1007 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
1009 # Does errno.h declare errno, or do we have to add a separate declaration
1011 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
1017 dnl This must come last.
1019 dnl We used to make symlinks to files in the source directory, but now
1020 dnl we just use the right name for .c files, and create .h files in
1021 dnl the build directory which include the right .h file. Make sure
1022 dnl the old symlinks don't exist, so that a reconfigure in an existing
1023 dnl directory behaves reasonably.
1025 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
1026 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
1027 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1028 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1029 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1030 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1031 if test "x$cgen_cpu_prefix" != x ; then
1032 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1035 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1036 [target_cpu_type=${target_cpu_type}
1037 cgen_cpu_prefix=${cgen_cpu_prefix}
1038 obj_format=${obj_format}
1039 te_file=${te_file}])