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*-*-symbianelf* | arm*-*-eabi*)
211 arm-*-kaos*) fmt=elf ;;
212 arm*-*-conix*) fmt=elf ;;
213 arm-*-linux*aout*) fmt=aout em=linux ;;
214 arm*-*-linux-gnu*) fmt=elf em=linux ;;
215 arm*-*-uclinux*) fmt=elf em=linux ;;
216 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
217 arm-*-*n*bsd*) fmt=aout em=nbsd ;;
218 arm-**-nto*) fmt=elf ;;
219 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
220 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
221 arm-wince-pe | arm-*-wince) fmt=coff em=wince-pe ;;
222 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
223 arm-*-riscix*) fmt=aout em=riscix ;;
227 cris-*-linux-gnu*) fmt=multi bfd_gas=yes em=linux ;;
228 cris-*-*) fmt=multi bfd_gas=yes ;;
230 crx-*-elf*) fmt=elf ;;
237 frv-*-*linux*) fmt=elf em=linux;;
240 hppa-*-linux*) case ${cpu} in
241 hppa*64*) fmt=elf em=hppalinux64;;
242 hppa*) fmt=elf em=linux;;
244 hppa-*-*elf*) fmt=elf em=hppa ;;
245 hppa-*-lites*) fmt=elf em=hppa ;;
246 hppa-*-netbsd*) fmt=elf em=nbsd ;;
247 hppa-*-openbsd*) fmt=elf em=hppa ;;
248 hppa-*-osf*) fmt=som em=hppa ;;
249 hppa-*-rtems*) fmt=elf em=hppa ;;
250 hppa-*-hpux11*) case ${cpu} in
251 hppa*64*) fmt=elf em=hppa64 ;;
252 hppa*) fmt=som em=hppa ;;
254 hppa-*-hpux*) fmt=som em=hppa ;;
255 hppa-*-mpeix*) fmt=som em=hppa ;;
256 hppa-*-bsd*) fmt=som em=hppa ;;
257 hppa-*-hiux*) fmt=som em=hppa ;;
259 h8300-*-rtems*) fmt=coff ;;
260 h8300-*-coff) fmt=coff ;;
261 h8300-*-elf) fmt=elf ;;
262 h8500-*-rtems*) fmt=coff ;;
263 h8500-*-coff) fmt=coff ;;
265 i370-*-elf* | i370-*-linux*) fmt=elf ;;
266 i386-ibm-aix*) fmt=coff em=i386aix ;;
267 i386-sequent-bsd*) fmt=aout em=dynix ;;
268 i386-*-beospe*) fmt=coff em=pe ;;
269 i386-*-beos*) fmt=elf ;;
270 i386-*-coff) fmt=coff ;;
271 i386-*-elf) fmt=elf ;;
272 i386-*-kaos*) fmt=elf ;;
273 i386-*-bsd*) fmt=aout em=386bsd ;;
274 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
275 i386-*-netbsdpe*) fmt=coff em=pe ;;
276 i386-*-netbsd*-gnu* | \
277 i386-*-knetbsd*-gnu | \
278 i386-*-netbsdelf*) fmt=elf em=nbsd ;;
279 i386-*-*n*bsd*) case ${cpu} in
280 x86_64) fmt=elf em=nbsd ;;
281 *) fmt=aout em=nbsd ;;
283 i386-*-linux*aout*) fmt=aout em=linux ;;
284 i386-*-linux*oldld) fmt=aout em=linux ;;
285 i386-*-linux*coff*) fmt=coff em=linux ;;
286 i386-*-linux-gnu*) fmt=elf em=linux ;;
287 x86_64-*-linux-gnu*) fmt=elf em=linux ;;
288 i386-*-lynxos*) fmt=elf em=lynx bfd_gas=yes ;;
290 i386-*-sysv[45]*) fmt=elf ;;
291 i386-*-solaris*) fmt=elf ;;
292 i386-*-freebsdaout*) fmt=aout em=386bsd ;;
293 i386-*-freebsd[12].*) fmt=aout em=386bsd ;;
294 i386-*-freebsd[12]) fmt=aout em=386bsd ;;
296 i386-*-freebsd* | i386-*-kfreebsd*-gnu)
297 fmt=elf em=freebsd ;;
298 i386-*-sysv*) fmt=coff ;;
299 i386-*-sco3.2v5*coff) fmt=coff ;;
300 i386-*-isc*) fmt=coff ;;
301 i386-*-sco3.2v5*) fmt=elf
302 if test ${this_target} = $target; then
303 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
305 i386-*-sco3.2*) fmt=coff ;;
306 i386-*-vsta) fmt=aout ;;
309 | i386-go32-rtems*) fmt=coff em=go32
310 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;;
311 i386-*-rtemself*) fmt=elf ;;
312 i386-*-rtemscoff*) fmt=coff ;;
313 i386-*-rtems*) fmt=elf ;;
314 i386-*-gnu*) fmt=elf ;;
315 i386-*-mach*) fmt=aout em=mach ;;
316 i386-*-msdos*) fmt=aout ;;
317 i386-*-moss*) fmt=elf ;;
318 i386-*-pe) fmt=coff em=pe ;;
319 i386-*-cygwin*) fmt=coff em=pe ;;
320 i386-*-interix*) fmt=coff em=interix ;;
321 i386-*-mingw32*) fmt=coff em=pe ;;
322 i386-*-nto-qnx*) fmt=elf ;;
323 i386-*-*nt*) fmt=coff em=pe ;;
324 i386-*-chaos) fmt=elf ;;
326 i860-*-*) fmt=elf endian=little
327 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
328 i960-*-bout) fmt=bout ;;
329 i960-*-coff) fmt=coff em=ic960 ;;
330 i960-*-rtems*) fmt=coff em=ic960 ;;
331 i960-*-nindy*) fmt=bout ;;
332 i960-*-vxworks5.0) fmt=bout ;;
333 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
334 i960-*-vxworks*) fmt=bout ;;
335 i960-*-elf*) fmt=elf ;;
337 ia64-*-elf*) fmt=elf ;;
338 ia64-*-aix*) fmt=elf em=ia64aix ;;
339 ia64-*-linux-gnu*) fmt=elf em=linux ;;
340 ia64-*-hpux*) fmt=elf em=hpux ;;
341 ia64-*-netbsd*) fmt=elf em=nbsd ;;
345 iq2000-*-elf) fmt=elf bfd_gas=yes ;;
347 m32r-*-elf*) fmt=elf ;;
348 m32r-*-linux*) fmt=elf em=linux;;
350 m68hc11-*-* | m6811-*-*) fmt=elf ;;
351 m68hc12-*-* | m6812-*-*) fmt=elf ;;
353 m68k-*-vxworks*) fmt=aout em=sun3 ;;
354 m68k-ericsson-ose) fmt=aout em=sun3 ;;
355 m68k-*-sunos*) fmt=aout em=sun3 ;;
356 m68k-motorola-sysv*) fmt=coff em=delta ;;
357 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
358 m68k-apollo-*) fmt=coff em=apollo ;;
359 m68k-*-elf*) fmt=elf ;;
360 m68k-*-sysv4*) fmt=elf em=svr4 ;;
361 m68k-*-sysv*) fmt=coff ;;
362 m68k-*-coff | m68k-*-rtemscoff*) fmt=coff ;;
363 m68k-*-rtems*) fmt=elf ;;
364 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
365 m68k-*-linux*aout*) fmt=aout em=linux ;;
366 m68k-*-linux-gnu*) fmt=elf em=linux ;;
367 m68k-*-uclinux*) fmt=elf ;;
368 m68k-*-gnu*) fmt=elf ;;
369 m68k-*-lynxos*) fmt=coff em=lynx ;;
370 m68k-*-netbsdelf*) fmt=elf em=nbsd ;;
371 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
372 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
373 m68k-apple-aux*) fmt=coff em=aux ;;
374 m68k-*-psos*) fmt=elf em=psos;;
376 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
377 m88k-*-coff*) fmt=coff ;;
379 mcore-*-elf) fmt=elf ;;
380 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
382 # don't change em like *-*-bsd does
383 mips-dec-openbsd*) fmt=elf endian=little ;;
384 mips-sony-bsd*) fmt=ecoff ;;
386 AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
387 mips-*-ultrix*) fmt=ecoff endian=little ;;
388 mips-*-osf*) fmt=ecoff endian=little ;;
389 mips-*-ecoff*) fmt=ecoff ;;
390 mips-*-pe*) fmt=coff endian=little em=pe ;;
391 mips-*-irix6*) fmt=elf em=irix ;;
392 mips-*-irix5*) fmt=elf em=irix ;;
393 mips-*-irix*) fmt=ecoff em=irix ;;
394 mips-*-lnews*) fmt=ecoff em=lnews ;;
395 mips-*-riscos*) fmt=ecoff ;;
396 mips*-*-linux*) fmt=elf em=tmips ;;
397 mips-*-sysv4*MP* | mips-*-gnu*) fmt=elf em=tmips ;;
398 mips-*-sysv*) fmt=ecoff ;;
399 mips-*-elf* | mips-*-rtems*) fmt=elf ;;
400 mips-*-netbsd*) fmt=elf ;;
401 mips-*-openbsd*) fmt=elf ;;
404 mn10200-*-*) fmt=elf ;;
405 # cpu_type for am33_2.0 is set to mn10300
406 mn10300-*-linux*) fmt=elf bfd_gas=yes em=linux ;;
407 mn10300-*-*) fmt=elf ;;
409 msp430-*-*) fmt=elf ;;
411 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
412 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
413 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
414 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
416 openrisc-*-*) fmt=elf ;;
417 or32-*-rtems*) fmt=elf ;;
418 or32-*-coff) fmt=coff ;;
419 or32-*-elf) fmt=elf ;;
423 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;;
424 ppc-*-winnt*) fmt=coff em=pe ;;
426 ppc-*-aix5.[01]) fmt=coff em=aix5 ;;
428 ppc-*-aix5.*) fmt=coff em=aix5
429 AC_DEFINE(AIX_WEAK_SUPPORT, 1,
430 [Define if using AIX 5.2 value for C_WEAKEXT.])
432 ppc-*-aix*) fmt=coff ;;
433 ppc-*-beos*) fmt=coff ;;
434 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
435 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
436 ppc-*-linux-gnu*) fmt=elf em=linux
439 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
441 ppc-*-solaris*) fmt=elf
442 if test ${this_target} = $target; then
443 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
444 [Define if default target is PowerPC Solaris.])
446 if test x${endian} = xbig; then
447 AC_MSG_ERROR(Solaris must be configured little endian)
449 ppc-*-rtems*) fmt=elf ;;
450 ppc-*-macos*) fmt=coff em=macos ;;
451 ppc-*-nto*) fmt=elf ;;
452 ppc-*-kaos*) fmt=elf ;;
453 ppc-*-lynxos*) fmt=elf em=lynx bfd_gas=yes ;;
455 s390x-*-linux-gnu*) fmt=elf em=linux ;;
456 s390-*-linux-gnu*) fmt=elf em=linux ;;
458 sh*-*-linux*) fmt=elf em=linux
463 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
464 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
465 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
466 sh*-*-symbianelf*) fmt=elf endian=little
467 AC_DEFINE(TARGET_SYMBIAN, 1, [Define if target is Symbian OS.])
469 sh-*-elf*) fmt=elf ;;
470 sh-*-coff*) fmt=coff ;;
471 sh-*-nto*) fmt=elf ;;
472 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
473 sh-*-rtemscoff*) fmt=coff ;;
474 sh-*-rtems*) fmt=elf ;;
475 sh-*-kaos*) fmt=elf ;;
476 shle*-*-kaos*) fmt=elf ;;
477 sh64-*-elf*) fmt=elf ;;
479 sparc-*-rtemsaout*) fmt=aout ;;
480 sparc-*-rtemself*) fmt=elf ;;
481 sparc-*-rtems*) fmt=elf ;;
482 sparc-*-sunos4*) fmt=aout em=sun3 ;;
483 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
484 sparc-*-coff) fmt=coff ;;
485 sparc-*-linux*aout*) fmt=aout em=linux ;;
486 sparc-*-linux-gnu*) fmt=elf em=linux ;;
487 sparc-*-lynxos*) fmt=coff em=lynx ;;
488 sparc-fujitsu-none) fmt=aout ;;
489 sparc-*-elf) fmt=elf ;;
490 sparc-*-sysv4*) fmt=elf ;;
491 sparc-*-solaris*) fmt=elf ;;
492 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
493 sparc-*-*n*bsd*) case ${cpu} in
494 sparc64) fmt=elf em=nbsd ;;
495 *) fmt=aout em=nbsd ;;
497 strongarm-*-coff) fmt=coff ;;
498 strongarm-*-elf) fmt=elf ;;
499 strongarm-*-kaos*) fmt=elf ;;
501 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
502 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
503 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
504 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
505 tic80-*-*) fmt=coff ;;
508 v850e-*-*) fmt=elf ;;
509 v850ea-*-*) fmt=elf ;;
511 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
512 vax-*-netbsd*) fmt=aout em=nbsd ;;
513 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
514 vax-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
515 vax-*-vms) fmt=vms ;;
519 xscale-*-coff) fmt=coff ;;
520 xscale-*-elf) fmt=elf ;;
522 xstormy16-*-*) fmt=elf ;;
524 xtensa-*-*) fmt=elf ;;
526 z8k-*-coff | z8k-*-sim) fmt=coff ;;
528 *-*-aout | *-*-scout) fmt=aout ;;
529 *-*-freebsd* | *-*-kfreebsd*-gnu) fmt=elf em=freebsd ;;
530 *-*-nindy*) fmt=bout ;;
531 *-*-bsd*) fmt=aout em=sun3 ;;
532 *-*-generic) fmt=generic ;;
533 *-*-xray | *-*-hms) fmt=coff ;;
535 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
536 *-*-aros*) fmt=elf em=linux bfd_gas=yes ;;
537 *-*-vxworks | *-*-windiss) fmt=elf ;;
538 *-*-netware) fmt=elf em=netware ;;
541 if test ${this_target} = $target ; then
543 if test x${endian} = xbig; then
545 elif test x${endian} = xlittle; then
548 if test x${endian_def} != x; then
549 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
550 [Define as 1 if big endian.])
554 case ${cpu_type}-${fmt} in
555 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
556 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
557 | *-elf | *-ecoff | *-som)
561 # Other random stuff.
565 # Set mips_cpu to the name of the default CPU.
566 case ${target_cpu} in
567 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
570 mipsisa32 | mipsisa32el)
573 mipsisa32r2 | mipsisa32r2el)
576 mipsisa64 | mipsisa64el)
579 mipsisa64r2 | mipsisa64r2el)
582 mipstx39 | mipstx39el)
585 mips64vr | mips64vrel)
588 mipsisa32r2* | mipsisa64r2*)
590 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
593 mips64* | mipsisa64* | mipsisa32*)
595 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
599 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
602 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
603 # binaries. It's a GNU extension that some OSes don't understand.
604 # The value only matters on ELF targets.
613 # Decide whether to generate 32-bit or 64-bit code by default.
614 # Used to resolve -march=from-abi when an embedded ABI is selected.
616 mips64*-*-* | mipsisa64*-*-*)
623 # Decide which ABI to target by default.
625 mips64*-linux* | mips-sgi-irix6*)
626 mips_default_abi=N32_ABI
629 mips_default_abi=O32_ABI
632 mips_default_abi=NO_ABI
635 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
636 [Default CPU for MIPS targets. ])
637 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
638 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
639 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
640 [Generate 64-bit code by default on MIPS targets. ])
641 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi,
642 [Choose a default ABI for MIPS targets. ])
646 # Do we need the opcodes library?
654 case "${enable_shared}" in
655 yes) shared_opcodes=true ;;
656 *opcodes*) shared_opcodes=true ;;
657 *) shared_opcodes=false ;;
659 if test "${shared_opcodes}" = "true"; then
660 # A shared libopcodes must be linked against libbfd.
666 # Any other special object files needed ?
668 fr30 | ip2k | iq2000 | m32r | openrisc)
676 case ${extra_objects} in
678 *) extra_objects="$extra_objects m68k-parse.o" ;;
683 echo ${extra_objects} | grep -s "itbl-parse.o"
684 if test $? -ne 0 ; then
685 extra_objects="$extra_objects itbl-parse.o"
688 echo ${extra_objects} | grep -s "itbl-lex.o"
689 if test $? -ne 0 ; then
690 extra_objects="$extra_objects itbl-lex.o"
693 echo ${extra_objects} | grep -s "itbl-ops.o"
694 if test $? -ne 0 ; then
695 extra_objects="$extra_objects itbl-ops.o"
700 if test $this_target = $target ; then
701 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
710 echo ${extra_objects} | grep -s "xtensa-relax.o"
711 if test $? -ne 0 ; then
712 extra_objects="$extra_objects xtensa-relax.o"
720 if test $using_cgen = yes ; then
721 case "x${extra_objects}" in
723 *) extra_objects="$extra_objects cgen.o" ;;
727 # See if we really can support this configuration with the emulation code.
729 if test $this_target = $target ; then
730 primary_bfd_gas=$bfd_gas
734 if test $bfd_gas = no ; then
735 # Can't support other configurations this way.
738 elif test $bfd_gas = no ; then
739 # Can't support this configuration.
743 # From target name and format, produce a list of supported emulations.
745 case ${generic_target}-${fmt} in
746 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
747 mips*-*-linux*-*) case "$endian" in
748 big) emulation="mipsbelf mipslelf mipself" ;;
749 *) emulation="mipslelf mipsbelf mipself" ;;
751 mips-*-lnews*-ecoff) ;;
752 mips-*-*-ecoff) case "$endian" in
753 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
754 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
756 mips-*-*-elf) case "$endian" in
757 big) emulation="mipsbelf mipslelf mipself" ;;
758 *) emulation="mipslelf mipsbelf mipself" ;;
760 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
761 # i386-pc-pe-coff != i386-pc-coff.
763 # Uncommenting the next line will turn on support for i386 AOUT
764 # for the default linux configuration
765 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
767 i386-*-aout) emulation="i386aout" ;;
768 i386-*-coff) emulation="i386coff" ;;
769 i386-*-elf) emulation="i386elf" ;;
771 # Always all formats. The first stated emulation becomes the default.
772 cris-*-*aout*) emulation="crisaout criself" ;;
773 cris-*-*) emulation="criself crisaout" ;;
776 emulations="$emulations $emulation"
780 # Turn on all targets if possible
781 if test ${all_targets} = "yes"; then
782 case ${target_cpu_type} in
784 case ${obj_format} in
786 emulations="$emulations i386coff i386elf"
789 emulations="$emulations i386aout i386elf"
792 emulations="$emulations i386aout i386coff"
799 # Assign floating point type. Most processors with FP support
800 # IEEE FP. On those that don't support FP at all, usually IEEE
802 case ${target_cpu} in
803 vax | tahoe ) atof=${target_cpu} ;;
808 case "${obj_format}" in
809 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
812 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
814 if test $using_cgen = yes ; then
815 case ${target_cpu} in
816 *) cgen_cpu_prefix=${target_cpu} ;;
818 AC_SUBST(cgen_cpu_prefix)
819 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
823 dnl Make sure the desired support files exist.
826 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
827 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
830 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
831 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
834 case ${user_bfd_gas}-${primary_bfd_gas} in
836 # We didn't override user's choice.
839 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
851 # User specified nothing.
855 # Some COFF configurations want these random other flags set.
856 case ${obj_format} in
858 case ${target_cpu_type} in
859 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
860 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
861 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
866 # Getting this done right is going to be a bitch. Each configuration specified
867 # with --enable-targets=... should be checked for environment, format, cpu, and
870 # For each configuration, the necessary object file support code must be linked
871 # in. This might be only one, it might be up to four. The necessary emulation
872 # code needs to be provided, too.
874 # And then there's "--enable-targets=all"....
876 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
878 formats="${obj_format}"
882 for em in . $emulations ; do
885 mipsbelf | mipslelf | mipself)
886 fmt=elf file=mipself ;;
887 mipsbecoff | mipslecoff | mipsecoff)
888 fmt=ecoff file=mipsecoff ;;
896 formats="$formats $fmt"
897 emfiles="$emfiles e-$file.o"
898 EMULATIONS="$EMULATIONS &$em,"
902 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
903 for fmt in $formats ; do
905 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
906 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
907 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
908 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
909 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
910 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
911 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
912 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
913 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
914 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
916 extra_objects="$extra_objects obj-$fmt.o"
920 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
921 DEFAULT_EMULATION=`set . $emulations ; echo $2`
922 # e-mips* has more than one emulation per file, e-i386* has just one at the
923 # moment. If only one emulation is specified, then don't define
924 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
925 case "${obj_format}${emfiles}" in
927 extra_objects="$extra_objects $emfiles"
928 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
931 AC_SUBST(extra_objects)
932 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
933 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
934 [Default emulation.])
936 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
937 yes-*-coff) need_bfd=yes ;;
938 no-*-coff) need_bfd=yes
939 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
942 reject_dev_configs=yes
944 case ${reject_dev_configs}-${dev} in
946 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
950 AC_SUBST(target_cpu_type)
953 AC_SUBST(install_tooldir)
955 dnl AC_SUBST(emulation)
957 case "${primary_bfd_gas}" in
958 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
962 # do we need the opcodes library?
963 case "${need_opcodes}" in
965 OPCODES_LIB=../opcodes/libopcodes.la
969 case "${need_bfd}" in
971 BFDLIB=../bfd/libbfd.la
972 BFDVER_H=../bfd/bfdver.h
973 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
978 AC_SUBST(OPCODES_LIB)
981 AC_SUBST(ALL_OBJ_DEPS)
983 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
984 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
985 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
986 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
987 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
994 ALL_LINGUAS="fr tr es"
1000 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
1002 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
1003 # people who are not cross-compiling but are compiling cross-assemblers.
1004 AC_MSG_CHECKING(whether compiling a cross-assembler)
1005 if test "${host}" = "${target}"; then
1009 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
1011 AC_MSG_RESULT($cross_gas)
1013 dnl ansidecl.h will deal with const
1018 # VMS doesn't have unlink.
1019 AC_CHECK_FUNCS(unlink remove, break)
1021 # Some systems don't have sbrk().
1022 AC_CHECK_FUNCS(sbrk)
1024 # do we need the math library?
1025 case "${need_libm}" in
1032 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
1033 # enough, but on some of those systems, the assert macro relies on requoting
1037 # On some systems, the system header files may not declare malloc, realloc,
1038 # and free. There are places where gas needs these functions to have been
1039 # declared -- such as when taking their addresses.
1041 #ifdef HAVE_MEMORY_H
1044 #ifdef HAVE_STRING_H
1047 #ifdef HAVE_STRINGS_H
1048 #include <strings.h>
1051 #ifdef HAVE_STDLIB_H
1054 #ifdef HAVE_UNISTD_H
1058 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
1059 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
1060 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
1061 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
1062 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
1064 # Does errno.h declare errno, or do we have to add a separate declaration
1066 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
1072 dnl This must come last.
1074 dnl We used to make symlinks to files in the source directory, but now
1075 dnl we just use the right name for .c files, and create .h files in
1076 dnl the build directory which include the right .h file. Make sure
1077 dnl the old symlinks don't exist, so that a reconfigure in an existing
1078 dnl directory behaves reasonably.
1080 AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
1081 AC_CONFIG_COMMANDS([default],
1082 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
1083 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1084 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1085 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1086 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1087 if test "x$cgen_cpu_prefix" != x ; then
1088 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1091 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1092 [target_cpu_type=${target_cpu_type}
1093 cgen_cpu_prefix=${cgen_cpu_prefix}
1094 obj_format=${obj_format}
1095 te_file=${te_file}])