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
11 dnl Autoconf 2.57 will find the aux dir without this. However, unless
12 dnl we specify this explicitly, automake-1.7 will assume that ylwrap is in
13 dnl gas/ instead of gas/../.
19 BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
21 AM_INIT_AUTOMAKE(gas, ${BFD_VERSION})
26 AC_ARG_ENABLE(bfd-assembler,
27 [ --enable-bfd-assembler use BFD back end for writing object files],
28 [case "${enableval}" in
29 yes) need_bfd=yes user_bfd_gas=yes ;;
30 no) user_bfd_gas=no ;;
31 *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;;
33 AC_ARG_ENABLE(targets,
34 [ targets alternative target configurations besides the primary],
35 [case "${enableval}" in
36 yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
38 no) enable_targets= ;;
39 *) enable_targets=$enableval ;;
41 AC_ARG_ENABLE(commonbfdlib,
42 [ --enable-commonbfdlib build shared BFD/opcodes/libiberty library],
43 [case "${enableval}" in
44 yes) commonbfdlib=true ;;
45 no) commonbfdlib=false ;;
46 *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
51 build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
52 AC_ARG_ENABLE(build-warnings,
53 [ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
54 [case "${enableval}" in
56 no) build_warnings="-w";;
57 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
58 build_warnings="${build_warnings} ${t}";;
59 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
60 build_warnings="${t} ${build_warnings}";;
61 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
63 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
64 echo "Setting warning flags = $build_warnings" 6>&1
67 if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
68 WARN_CFLAGS="${build_warnings}"
72 # Generate a header file
73 AM_CONFIG_HEADER(config.h:config.in)
75 # If we are on a DOS filesystem, we must use gdb.ini rather than
78 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*)
80 AC_CONFIG_FILES(gdb.ini:gdbinit.in)
84 AC_CONFIG_FILES(.gdbinit:gdbinit.in)
91 # Makefile target for installing gas in $(tooldir)/bin.
92 install_tooldir=install-exec-tooldir
96 if test -n "$enable_targets" ; then
97 for t in `echo $enable_targets | sed 's/,/ /g'`; do
98 if test $t = "all"; then
102 result=`$ac_config_sub $t 2>/dev/null`
103 if test -n "$result" ; then
104 canon_targets="$canon_targets $result"
106 # # Permit "all", etc. We don't support it yet though.
107 # canon_targets="$canon_targets $t"
110 GAS_UNIQ(canon_targets)
115 for this_target in $target $canon_targets ; do
118 eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
121 # Check for architecture variants.
122 # Note: This table is alpha-sorted, please try to keep it that way.
126 am33_2.0) cpu_type=mn10300 endian=little ;;
127 alpha*) cpu_type=alpha ;;
128 arm*be|xscale*be|strongarm*be | \
129 arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;;
130 arm*|xscale*|strongarm*) cpu_type=arm endian=little ;;
131 c4x*) cpu_type=tic4x ;;
132 crx*) cpu_type=crx endian=little ;;
133 hppa*) cpu_type=hppa ;;
135 i[3-7]86) cpu_type=i386 arch=i386;;
136 ia64) cpu_type=ia64 ;;
137 ip2k) cpu_type=ip2k endian=big ;;
138 iq2000) cpu_type=iq2000 endian=big ;;
139 m32r) cpu_type=m32r target_cpu=m32r endian=big ;;
140 m32rle) cpu_type=m32r target_cpu=m32r endian=little ;;
141 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
142 m680[012346]0) cpu_type=m68k ;;
144 m68008) cpu_type=m68k ;;
145 m683??) cpu_type=m68k ;;
146 m5200) cpu_type=m68k ;;
147 m8*) cpu_type=m88k ;;
148 mips*el) cpu_type=mips endian=little ;;
149 mips*) cpu_type=mips endian=big ;;
150 or32*) cpu_type=or32 endian=big ;;
151 pjl*) cpu_type=pj endian=little ;;
152 pj*) cpu_type=pj endian=big ;;
153 powerpc*le*) cpu_type=ppc endian=little ;;
154 powerpc*) cpu_type=ppc endian=big ;;
155 rs6000*) cpu_type=ppc ;;
156 s390x*) cpu_type=s390 arch=s390x ;;
157 s390*) cpu_type=s390 arch=s390 ;;
158 sh5*) cpu_type=sh64 endian=big ;;
159 sh5le*) cpu_type=sh64 endian=little ;;
160 sh64*) cpu_type=sh64 endian=big ;;
161 sh64le*) cpu_type=sh64 endian=little ;;
162 sh*le) cpu_type=sh endian=little ;;
163 sh*) cpu_type=sh endian=big ;;
164 sparclite*) cpu_type=sparc arch=sparclite ;;
165 sparclet*) cpu_type=sparc arch=sparclet ;;
166 sparc64*) cpu_type=sparc arch=v9-64 ;;
167 sparc86x*) cpu_type=sparc arch=sparc86x ;;
168 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
169 v850*) cpu_type=v850 ;;
170 x86_64) cpu_type=i386 arch=x86_64;;
171 xtensa*) cpu_type=xtensa arch=xtensa ;;
172 *) cpu_type=${cpu} ;;
175 if test ${this_target} = $target ; then
176 target_cpu_type=${cpu_type}
177 elif test ${target_cpu_type} != ${cpu_type} ; then
181 generic_target=${cpu_type}-$vendor-$os
186 # Assign object format.
187 # Note: This table is alpha-sorted, please try to keep it that way.
188 case ${generic_target} in
189 a29k-*-coff) fmt=coff ;;
190 a29k-amd-udi) fmt=coff ;;
191 a29k-amd-ebmon) fmt=coff ;;
192 a29k-nyu-sym1) fmt=coff ;;
193 a29k-*-rtems*) fmt=coff ;;
194 a29k-*-vxworks*) fmt=coff ;;
196 alpha*-*-*vms*) fmt=evax ;;
197 alpha*-*-osf*) fmt=ecoff ;;
198 alpha*-*-linuxecoff*) fmt=ecoff ;;
199 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
200 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
201 alpha*-*-openbsd*) fmt=elf em=obsd ;;
203 arc-*-elf*) fmt=elf ;;
205 arm-*-aout) fmt=aout ;;
206 arm-*-coff | thumb-*-coff) fmt=coff ;;
207 arm-*-rtems* | thumb-*-rtems*) fmt=elf ;;
208 arm-*-elf | thumb-*-elf) fmt=elf ;;
209 arm-*-kaos*) fmt=elf ;;
210 arm*-*-conix*) fmt=elf ;;
211 arm-*-linux*aout*) fmt=aout em=linux ;;
212 arm*-*-linux-gnu*) fmt=elf em=linux ;;
213 arm*-*-uclinux*) fmt=elf em=linux ;;
214 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
215 arm-*-*n*bsd*) fmt=aout em=nbsd ;;
216 arm-**-nto*) fmt=elf ;;
217 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
218 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
219 arm-wince-pe | arm-*-wince) fmt=coff em=wince-pe ;;
220 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
221 arm-*-riscix*) fmt=aout em=riscix ;;
225 cris-*-linux-gnu*) fmt=multi bfd_gas=yes em=linux ;;
226 cris-*-*) fmt=multi bfd_gas=yes ;;
228 crx-*-elf*) fmt=elf ;;
235 frv-*-*linux*) fmt=elf em=linux;;
238 hppa-*-linux*) case ${cpu} in
239 hppa*64*) fmt=elf em=hppalinux64;;
240 hppa*) fmt=elf em=linux;;
242 hppa-*-*elf*) fmt=elf em=hppa ;;
243 hppa-*-lites*) fmt=elf em=hppa ;;
244 hppa-*-netbsd*) fmt=elf em=nbsd ;;
245 hppa-*-openbsd*) fmt=elf em=hppa ;;
246 hppa-*-osf*) fmt=som em=hppa ;;
247 hppa-*-rtems*) fmt=elf em=hppa ;;
248 hppa-*-hpux11*) case ${cpu} in
249 hppa*64*) fmt=elf em=hppa64 ;;
250 hppa*) fmt=som em=hppa ;;
252 hppa-*-hpux*) fmt=som em=hppa ;;
253 hppa-*-mpeix*) fmt=som em=hppa ;;
254 hppa-*-bsd*) fmt=som em=hppa ;;
255 hppa-*-hiux*) fmt=som em=hppa ;;
257 h8300-*-rtems*) fmt=coff ;;
258 h8300-*-coff) fmt=coff ;;
259 h8300-*-elf) fmt=elf ;;
260 h8500-*-rtems*) fmt=coff ;;
261 h8500-*-coff) fmt=coff ;;
263 i370-*-elf* | i370-*-linux*) fmt=elf ;;
264 i386-ibm-aix*) fmt=coff em=i386aix ;;
265 i386-sequent-bsd*) fmt=aout em=dynix ;;
266 i386-*-beospe*) fmt=coff em=pe ;;
267 i386-*-beos*) fmt=elf ;;
268 i386-*-coff) fmt=coff ;;
269 i386-*-elf) fmt=elf ;;
270 i386-*-kaos*) fmt=elf ;;
271 i386-*-bsd*) fmt=aout em=386bsd ;;
272 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
273 i386-*-netbsdpe*) fmt=coff em=pe ;;
274 i386-*-netbsd*-gnu* | \
275 i386-*-knetbsd*-gnu | \
276 i386-*-netbsdelf*) fmt=elf em=nbsd ;;
277 i386-*-*n*bsd*) case ${cpu} in
278 x86_64) fmt=elf em=nbsd ;;
279 *) fmt=aout em=nbsd ;;
281 i386-*-linux*aout*) fmt=aout em=linux ;;
282 i386-*-linux*oldld) fmt=aout em=linux ;;
283 i386-*-linux*coff*) fmt=coff em=linux ;;
284 i386-*-linux-gnu*) fmt=elf em=linux ;;
285 x86_64-*-linux-gnu*) fmt=elf em=linux ;;
286 i386-*-lynxos*) fmt=elf em=lynx bfd_gas=yes ;;
288 i386-*-sysv[45]*) fmt=elf ;;
289 i386-*-solaris*) fmt=elf ;;
290 i386-*-freebsdaout*) fmt=aout em=386bsd ;;
291 i386-*-freebsd[12].*) fmt=aout em=386bsd ;;
292 i386-*-freebsd[12]) fmt=aout em=386bsd ;;
294 i386-*-freebsd* | i386-*-kfreebsd*-gnu)
295 fmt=elf em=freebsd ;;
296 i386-*-sysv*) fmt=coff ;;
297 i386-*-sco3.2v5*coff) fmt=coff ;;
298 i386-*-isc*) fmt=coff ;;
299 i386-*-sco3.2v5*) fmt=elf
300 if test ${this_target} = $target; then
301 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
303 i386-*-sco3.2*) fmt=coff ;;
304 i386-*-vsta) fmt=aout ;;
307 | i386-go32-rtems*) fmt=coff em=go32
308 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;;
309 i386-*-rtemself*) fmt=elf ;;
310 i386-*-rtemscoff*) fmt=coff ;;
311 i386-*-rtems*) fmt=elf ;;
312 i386-*-gnu*) fmt=elf ;;
313 i386-*-mach*) fmt=aout em=mach ;;
314 i386-*-msdos*) fmt=aout ;;
315 i386-*-moss*) fmt=elf ;;
316 i386-*-pe) fmt=coff em=pe ;;
317 i386-*-cygwin*) fmt=coff em=pe ;;
318 i386-*-interix*) fmt=coff em=interix ;;
319 i386-*-mingw32*) fmt=coff em=pe ;;
320 i386-*-nto-qnx*) fmt=elf ;;
321 i386-*-*nt*) fmt=coff em=pe ;;
322 i386-*-chaos) fmt=elf ;;
324 i860-*-*) fmt=elf endian=little
325 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
326 i960-*-bout) fmt=bout ;;
327 i960-*-coff) fmt=coff em=ic960 ;;
328 i960-*-rtems*) fmt=coff em=ic960 ;;
329 i960-*-nindy*) fmt=bout ;;
330 i960-*-vxworks5.0) fmt=bout ;;
331 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
332 i960-*-vxworks*) fmt=bout ;;
333 i960-*-elf*) fmt=elf ;;
335 ia64-*-elf*) fmt=elf ;;
336 ia64-*-aix*) fmt=elf em=ia64aix ;;
337 ia64-*-linux-gnu*) fmt=elf em=linux ;;
338 ia64-*-hpux*) fmt=elf em=hpux ;;
339 ia64-*-netbsd*) fmt=elf em=nbsd ;;
343 iq2000-*-elf) fmt=elf bfd_gas=yes ;;
345 m32r-*-elf*) fmt=elf ;;
346 m32r-*-linux*) fmt=elf em=linux;;
348 m68hc11-*-* | m6811-*-*) fmt=elf ;;
349 m68hc12-*-* | m6812-*-*) fmt=elf ;;
351 m68k-*-vxworks*) fmt=aout em=sun3 ;;
352 m68k-ericsson-ose) fmt=aout em=sun3 ;;
353 m68k-*-sunos*) fmt=aout em=sun3 ;;
354 m68k-motorola-sysv*) fmt=coff em=delta ;;
355 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
356 m68k-apollo-*) fmt=coff em=apollo ;;
357 m68k-*-elf*) fmt=elf ;;
358 m68k-*-sysv4*) fmt=elf em=svr4 ;;
359 m68k-*-sysv*) fmt=coff ;;
360 m68k-*-coff | m68k-*-rtemscoff*) fmt=coff ;;
361 m68k-*-rtems*) fmt=elf ;;
362 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
363 m68k-*-linux*aout*) fmt=aout em=linux ;;
364 m68k-*-linux-gnu*) fmt=elf em=linux ;;
365 m68k-*-uclinux*) fmt=elf ;;
366 m68k-*-gnu*) fmt=elf ;;
367 m68k-*-lynxos*) fmt=coff em=lynx ;;
368 m68k-*-netbsdelf*) fmt=elf em=nbsd ;;
369 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
370 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
371 m68k-apple-aux*) fmt=coff em=aux ;;
372 m68k-*-psos*) fmt=elf em=psos;;
374 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
375 m88k-*-coff*) fmt=coff ;;
377 mcore-*-elf) fmt=elf ;;
378 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
380 # don't change em like *-*-bsd does
381 mips-dec-openbsd*) fmt=elf endian=little ;;
382 mips-sony-bsd*) fmt=ecoff ;;
384 AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
385 mips-*-ultrix*) fmt=ecoff endian=little ;;
386 mips-*-osf*) fmt=ecoff endian=little ;;
387 mips-*-ecoff*) fmt=ecoff ;;
388 mips-*-pe*) fmt=coff endian=little em=pe ;;
389 mips-*-irix6*) fmt=elf em=irix ;;
390 mips-*-irix5*) fmt=elf em=irix ;;
391 mips-*-irix*) fmt=ecoff em=irix ;;
392 mips-*-lnews*) fmt=ecoff em=lnews ;;
393 mips-*-riscos*) fmt=ecoff ;;
394 mips*-*-linux*) fmt=elf em=tmips ;;
395 mips-*-sysv4*MP* | mips-*-gnu*) fmt=elf em=tmips ;;
396 mips-*-sysv*) fmt=ecoff ;;
397 mips-*-elf* | mips-*-rtems*) fmt=elf ;;
398 mips-*-netbsd*) fmt=elf ;;
399 mips-*-openbsd*) fmt=elf ;;
402 mn10200-*-*) fmt=elf ;;
403 # cpu_type for am33_2.0 is set to mn10300
404 mn10300-*-linux*) fmt=elf bfd_gas=yes em=linux ;;
405 mn10300-*-*) fmt=elf ;;
407 msp430-*-*) fmt=elf ;;
409 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
410 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
411 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
412 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
414 openrisc-*-*) fmt=elf ;;
415 or32-*-rtems*) fmt=elf ;;
416 or32-*-coff) fmt=coff ;;
417 or32-*-elf) fmt=elf ;;
421 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;;
422 ppc-*-winnt*) fmt=coff em=pe ;;
424 ppc-*-aix5.[01]) fmt=coff em=aix5 ;;
426 ppc-*-aix5.*) fmt=coff em=aix5
427 AC_DEFINE(AIX_WEAK_SUPPORT, 1,
428 [Define if using AIX 5.2 value for C_WEAKEXT.])
430 ppc-*-aix*) fmt=coff ;;
431 ppc-*-beos*) fmt=coff ;;
432 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
433 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
434 ppc-*-linux-gnu*) fmt=elf em=linux
437 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
439 ppc-*-solaris*) fmt=elf
440 if test ${this_target} = $target; then
441 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
442 [Define if default target is PowerPC Solaris.])
444 if test x${endian} = xbig; then
445 AC_MSG_ERROR(Solaris must be configured little endian)
447 ppc-*-rtems*) fmt=elf ;;
448 ppc-*-macos*) fmt=coff em=macos ;;
449 ppc-*-nto*) fmt=elf ;;
450 ppc-*-kaos*) fmt=elf ;;
451 ppc-*-lynxos*) fmt=elf em=lynx bfd_gas=yes ;;
453 s390x-*-linux-gnu*) fmt=elf em=linux ;;
454 s390-*-linux-gnu*) fmt=elf em=linux ;;
456 sh*-*-linux*) fmt=elf em=linux
461 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
462 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
463 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
464 sh*-*-symbianelf*) fmt=elf endian=little
465 AC_DEFINE(TARGET_SYMBIAN, 1, [Define if target is Symbian OS.])
467 sh-*-elf*) fmt=elf ;;
468 sh-*-coff*) fmt=coff ;;
469 sh-*-nto*) fmt=elf ;;
470 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
471 sh-*-rtemscoff*) fmt=coff ;;
472 sh-*-rtems*) fmt=elf ;;
473 sh-*-kaos*) fmt=elf ;;
474 shle*-*-kaos*) fmt=elf ;;
475 sh64-*-elf*) fmt=elf ;;
477 sparc-*-rtemsaout*) fmt=aout ;;
478 sparc-*-rtemself*) fmt=elf ;;
479 sparc-*-rtems*) fmt=elf ;;
480 sparc-*-sunos4*) fmt=aout em=sun3 ;;
481 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
482 sparc-*-coff) fmt=coff ;;
483 sparc-*-linux*aout*) fmt=aout em=linux ;;
484 sparc-*-linux-gnu*) fmt=elf em=linux ;;
485 sparc-*-lynxos*) fmt=coff em=lynx ;;
486 sparc-fujitsu-none) fmt=aout ;;
487 sparc-*-elf) fmt=elf ;;
488 sparc-*-sysv4*) fmt=elf ;;
489 sparc-*-solaris*) fmt=elf ;;
490 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
491 sparc-*-*n*bsd*) case ${cpu} in
492 sparc64) fmt=elf em=nbsd ;;
493 *) fmt=aout em=nbsd ;;
495 strongarm-*-coff) fmt=coff ;;
496 strongarm-*-elf) fmt=elf ;;
497 strongarm-*-kaos*) fmt=elf ;;
499 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
500 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
501 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
502 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
503 tic80-*-*) fmt=coff ;;
506 v850e-*-*) fmt=elf ;;
507 v850ea-*-*) fmt=elf ;;
509 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
510 vax-*-netbsd*) fmt=aout em=nbsd ;;
511 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
512 vax-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
513 vax-*-vms) fmt=vms ;;
517 xscale-*-coff) fmt=coff ;;
518 xscale-*-elf) fmt=elf ;;
520 xstormy16-*-*) fmt=elf ;;
522 xtensa-*-*) fmt=elf ;;
524 z8k-*-coff | z8k-*-sim) fmt=coff ;;
526 *-*-aout | *-*-scout) fmt=aout ;;
527 *-*-freebsd* | *-*-kfreebsd*-gnu) fmt=elf em=freebsd ;;
528 *-*-nindy*) fmt=bout ;;
529 *-*-bsd*) fmt=aout em=sun3 ;;
530 *-*-generic) fmt=generic ;;
531 *-*-xray | *-*-hms) fmt=coff ;;
533 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
534 *-*-aros*) fmt=elf em=linux bfd_gas=yes ;;
535 *-*-vxworks | *-*-windiss) fmt=elf ;;
536 *-*-netware) fmt=elf em=netware ;;
539 if test ${this_target} = $target ; then
541 if test x${endian} = xbig; then
543 elif test x${endian} = xlittle; then
546 if test x${endian_def} != x; then
547 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
548 [Define as 1 if big endian.])
552 case ${cpu_type}-${fmt} in
553 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
554 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
555 | *-elf | *-ecoff | *-som)
559 # Other random stuff.
563 # Set mips_cpu to the name of the default CPU.
564 case ${target_cpu} in
565 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
568 mipsisa32 | mipsisa32el)
571 mipsisa32r2 | mipsisa32r2el)
574 mipsisa64 | mipsisa64el)
577 mipsisa64r2 | mipsisa64r2el)
580 mipstx39 | mipstx39el)
583 mips64vr | mips64vrel)
586 mipsisa32r2* | mipsisa64r2*)
588 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
591 mips64* | mipsisa64* | mipsisa32*)
593 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
597 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
600 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
601 # binaries. It's a GNU extension that some OSes don't understand.
602 # The value only matters on ELF targets.
611 # Decide whether to generate 32-bit or 64-bit code by default.
612 # Used to resolve -march=from-abi when an embedded ABI is selected.
614 mips64*-*-* | mipsisa64*-*-*)
621 # Decide which ABI to target by default.
623 mips64*-linux* | mips-sgi-irix6*)
624 mips_default_abi=N32_ABI
627 mips_default_abi=O32_ABI
630 mips_default_abi=NO_ABI
633 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
634 [Default CPU for MIPS targets. ])
635 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
636 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
637 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
638 [Generate 64-bit code by default on MIPS targets. ])
639 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi,
640 [Choose a default ABI for MIPS targets. ])
644 # Do we need the opcodes library?
652 case "${enable_shared}" in
653 yes) shared_opcodes=true ;;
654 *opcodes*) shared_opcodes=true ;;
655 *) shared_opcodes=false ;;
657 if test "${shared_opcodes}" = "true"; then
658 # A shared libopcodes must be linked against libbfd.
664 # Any other special object files needed ?
666 fr30 | ip2k | iq2000 | m32r | openrisc)
674 case ${extra_objects} in
676 *) extra_objects="$extra_objects m68k-parse.o" ;;
681 echo ${extra_objects} | grep -s "itbl-parse.o"
682 if test $? -ne 0 ; then
683 extra_objects="$extra_objects itbl-parse.o"
686 echo ${extra_objects} | grep -s "itbl-lex.o"
687 if test $? -ne 0 ; then
688 extra_objects="$extra_objects itbl-lex.o"
691 echo ${extra_objects} | grep -s "itbl-ops.o"
692 if test $? -ne 0 ; then
693 extra_objects="$extra_objects itbl-ops.o"
698 if test $this_target = $target ; then
699 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
708 echo ${extra_objects} | grep -s "xtensa-relax.o"
709 if test $? -ne 0 ; then
710 extra_objects="$extra_objects xtensa-relax.o"
718 if test $using_cgen = yes ; then
719 case "x${extra_objects}" in
721 *) extra_objects="$extra_objects cgen.o" ;;
725 # See if we really can support this configuration with the emulation code.
727 if test $this_target = $target ; then
728 primary_bfd_gas=$bfd_gas
732 if test $bfd_gas = no ; then
733 # Can't support other configurations this way.
736 elif test $bfd_gas = no ; then
737 # Can't support this configuration.
741 # From target name and format, produce a list of supported emulations.
743 case ${generic_target}-${fmt} in
744 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
745 mips*-*-linux*-*) case "$endian" in
746 big) emulation="mipsbelf mipslelf mipself" ;;
747 *) emulation="mipslelf mipsbelf mipself" ;;
749 mips-*-lnews*-ecoff) ;;
750 mips-*-*-ecoff) case "$endian" in
751 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
752 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
754 mips-*-*-elf) case "$endian" in
755 big) emulation="mipsbelf mipslelf mipself" ;;
756 *) emulation="mipslelf mipsbelf mipself" ;;
758 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
759 # i386-pc-pe-coff != i386-pc-coff.
761 # Uncommenting the next line will turn on support for i386 AOUT
762 # for the default linux configuration
763 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
765 i386-*-aout) emulation="i386aout" ;;
766 i386-*-coff) emulation="i386coff" ;;
767 i386-*-elf) emulation="i386elf" ;;
769 # Always all formats. The first stated emulation becomes the default.
770 cris-*-*aout*) emulation="crisaout criself" ;;
771 cris-*-*) emulation="criself crisaout" ;;
774 emulations="$emulations $emulation"
778 # Turn on all targets if possible
779 if test ${all_targets} = "yes"; then
780 case ${target_cpu_type} in
782 case ${obj_format} in
784 emulations="$emulations i386coff i386elf"
787 emulations="$emulations i386aout i386elf"
790 emulations="$emulations i386aout i386coff"
797 # Assign floating point type. Most processors with FP support
798 # IEEE FP. On those that don't support FP at all, usually IEEE
800 case ${target_cpu} in
801 vax | tahoe ) atof=${target_cpu} ;;
806 case "${obj_format}" in
807 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
810 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
812 if test $using_cgen = yes ; then
813 case ${target_cpu} in
814 *) cgen_cpu_prefix=${target_cpu} ;;
816 AC_SUBST(cgen_cpu_prefix)
817 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
821 dnl Make sure the desired support files exist.
824 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
825 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
828 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
829 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
832 case ${user_bfd_gas}-${primary_bfd_gas} in
834 # We didn't override user's choice.
837 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
849 # User specified nothing.
853 # Some COFF configurations want these random other flags set.
854 case ${obj_format} in
856 case ${target_cpu_type} in
857 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
858 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
859 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
864 # Getting this done right is going to be a bitch. Each configuration specified
865 # with --enable-targets=... should be checked for environment, format, cpu, and
868 # For each configuration, the necessary object file support code must be linked
869 # in. This might be only one, it might be up to four. The necessary emulation
870 # code needs to be provided, too.
872 # And then there's "--enable-targets=all"....
874 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
876 formats="${obj_format}"
880 for em in . $emulations ; do
883 mipsbelf | mipslelf | mipself)
884 fmt=elf file=mipself ;;
885 mipsbecoff | mipslecoff | mipsecoff)
886 fmt=ecoff file=mipsecoff ;;
894 formats="$formats $fmt"
895 emfiles="$emfiles e-$file.o"
896 EMULATIONS="$EMULATIONS &$em,"
900 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
901 for fmt in $formats ; do
903 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
904 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
905 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
906 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
907 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
908 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
909 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
910 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
911 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
912 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
914 extra_objects="$extra_objects obj-$fmt.o"
918 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
919 DEFAULT_EMULATION=`set . $emulations ; echo $2`
920 # e-mips* has more than one emulation per file, e-i386* has just one at the
921 # moment. If only one emulation is specified, then don't define
922 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
923 case "${obj_format}${emfiles}" in
925 extra_objects="$extra_objects $emfiles"
926 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
929 AC_SUBST(extra_objects)
930 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
931 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
932 [Default emulation.])
934 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
935 yes-*-coff) need_bfd=yes ;;
936 no-*-coff) need_bfd=yes
937 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
940 reject_dev_configs=yes
942 case ${reject_dev_configs}-${dev} in
944 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
948 AC_SUBST(target_cpu_type)
951 AC_SUBST(install_tooldir)
953 dnl AC_SUBST(emulation)
955 case "${primary_bfd_gas}" in
956 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
960 # do we need the opcodes library?
961 case "${need_opcodes}" in
963 OPCODES_LIB=../opcodes/libopcodes.la
967 case "${need_bfd}" in
969 BFDLIB=../bfd/libbfd.la
970 BFDVER_H=../bfd/bfdver.h
971 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
976 AC_SUBST(OPCODES_LIB)
979 AC_SUBST(ALL_OBJ_DEPS)
981 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
982 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
983 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
984 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
985 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
992 ALL_LINGUAS="fr tr es"
998 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
1000 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
1001 # people who are not cross-compiling but are compiling cross-assemblers.
1002 AC_MSG_CHECKING(whether compiling a cross-assembler)
1003 if test "${host}" = "${target}"; then
1007 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
1009 AC_MSG_RESULT($cross_gas)
1011 dnl ansidecl.h will deal with const
1016 # VMS doesn't have unlink.
1017 AC_CHECK_FUNCS(unlink remove, break)
1019 # Some systems don't have sbrk().
1020 AC_CHECK_FUNCS(sbrk)
1022 # do we need the math library?
1023 case "${need_libm}" in
1030 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
1031 # enough, but on some of those systems, the assert macro relies on requoting
1035 # On some systems, the system header files may not declare malloc, realloc,
1036 # and free. There are places where gas needs these functions to have been
1037 # declared -- such as when taking their addresses.
1039 #ifdef HAVE_MEMORY_H
1042 #ifdef HAVE_STRING_H
1045 #ifdef HAVE_STRINGS_H
1046 #include <strings.h>
1049 #ifdef HAVE_STDLIB_H
1052 #ifdef HAVE_UNISTD_H
1056 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
1057 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
1058 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
1059 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
1060 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
1062 # Does errno.h declare errno, or do we have to add a separate declaration
1064 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
1070 dnl This must come last.
1072 dnl We used to make symlinks to files in the source directory, but now
1073 dnl we just use the right name for .c files, and create .h files in
1074 dnl the build directory which include the right .h file. Make sure
1075 dnl the old symlinks don't exist, so that a reconfigure in an existing
1076 dnl directory behaves reasonably.
1078 AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
1079 AC_CONFIG_COMMANDS([default],
1080 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
1081 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1082 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1083 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1084 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1085 if test "x$cgen_cpu_prefix" != x ; then
1086 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1089 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1090 [target_cpu_type=${target_cpu_type}
1091 cgen_cpu_prefix=${cgen_cpu_prefix}
1092 obj_format=${obj_format}
1093 te_file=${te_file}])