| blob | 3349dbbd0ffe4a89e45f44559f3df7c310bfa4f6 |
1 dnl Process this file with autoconf to produce a configure script.
2 dnl
3 dnl And be careful when changing it! If you must add tests with square
4 dnl brackets, be sure changequote invocations surround it.
5 dnl
6 dnl
7 dnl v2.5 needed for --bindir et al
8 AC_PREREQ(2.57)
9 AC_INIT(as.h)
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/../.
14 AC_CONFIG_AUX_DIR(..)
15 AC_CANONICAL_SYSTEM
16 AC_ISC_POSIX
18 changequote(,)dnl
19 BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
20 changequote([,])dnl
21 AM_INIT_AUTOMAKE(gas, ${BFD_VERSION})
23 AM_PROG_LIBTOOL
25 user_bfd_gas=
26 AC_ARG_ENABLE(bfd-assembler,
27 [ --enable-bfd-assembler use BFD back end for writing object files],
28 [case "${enableval}" in
29 yes) need_bfd=yes user_bfd_gas=yes ;;
30 no) user_bfd_gas=no ;;
31 *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;;
32 esac])dnl
33 AC_ARG_ENABLE(targets,
34 [ targets alternative target configurations besides the primary],
35 [case "${enableval}" in
36 yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
37 ;;
38 no) enable_targets= ;;
39 *) enable_targets=$enableval ;;
40 esac])dnl
41 AC_ARG_ENABLE(commonbfdlib,
42 [ --enable-commonbfdlib build shared BFD/opcodes/libiberty library],
43 [case "${enableval}" in
44 yes) commonbfdlib=true ;;
45 no) commonbfdlib=false ;;
46 *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
47 esac])dnl
49 using_cgen=no
51 build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
52 AC_ARG_ENABLE(build-warnings,
53 [ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
54 [case "${enableval}" in
55 yes) ;;
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"`;;
62 esac
63 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
64 echo "Setting warning flags = $build_warnings" 6>&1
65 fi])dnl
66 WARN_CFLAGS=""
67 if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
68 WARN_CFLAGS="${build_warnings}"
69 fi
70 AC_SUBST(WARN_CFLAGS)
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
76 # .gdbinit.
77 case "${host}" in
78 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*)
79 GDBINIT="gdb.ini"
80 AC_CONFIG_FILES(gdb.ini:gdbinit.in)
81 ;;
82 *)
83 GDBINIT=".gdbinit"
84 AC_CONFIG_FILES(.gdbinit:gdbinit.in)
85 ;;
86 esac
87 AC_SUBST(GDBINIT)
89 te_file=generic
91 # Makefile target for installing gas in $(tooldir)/bin.
92 install_tooldir=install-exec-tooldir
94 canon_targets=""
95 all_targets=no
96 if test -n "$enable_targets" ; then
97 for t in `echo $enable_targets | sed 's/,/ /g'`; do
98 if test $t = "all"; then
99 all_targets=yes
100 continue
101 fi
102 result=`$ac_config_sub $t 2>/dev/null`
103 if test -n "$result" ; then
104 canon_targets="$canon_targets $result"
105 # else
106 # # Permit "all", etc. We don't support it yet though.
107 # canon_targets="$canon_targets $t"
108 fi
109 done
110 GAS_UNIQ(canon_targets)
111 fi
113 emulations=""
115 for this_target in $target $canon_targets ; do
117 changequote(,)dnl
118 eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
119 changequote([,])dnl
121 # check for architecture variants
122 arch=
123 endian=
124 case ${cpu} in
125 am33_2.0) cpu_type=mn10300 endian=little ;;
126 alpha*) cpu_type=alpha ;;
127 arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;;
128 arm*|xscale*|strongarm*) cpu_type=arm endian=little ;;
129 c4x*) cpu_type=tic4x ;;
130 hppa*) cpu_type=hppa ;;
131 changequote(,)dnl
132 i[3-7]86) cpu_type=i386 arch=i386;;
133 x86_64) cpu_type=i386 arch=x86_64;;
134 ia64) cpu_type=ia64 ;;
135 ip2k) cpu_type=ip2k endian=big ;;
136 iq2000) cpu_type=iq2000 endian=big ;;
137 zpu) cpu_type=zpu ;;
138 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
139 m680[012346]0) cpu_type=m68k ;;
140 changequote([,])dnl
141 m68008) cpu_type=m68k ;;
142 m683??) cpu_type=m68k ;;
143 m5200) cpu_type=m68k ;;
144 m8*) cpu_type=m88k ;;
145 mips*el) cpu_type=mips endian=little ;;
146 mips*) cpu_type=mips endian=big ;;
147 or32*) cpu_type=or32 endian=big ;;
148 pjl*) cpu_type=pj endian=little ;;
149 pj*) cpu_type=pj endian=big ;;
150 powerpc*le*) cpu_type=ppc endian=little ;;
151 powerpc*) cpu_type=ppc endian=big ;;
152 rs6000*) cpu_type=ppc ;;
153 s390x*) cpu_type=s390 arch=s390x ;;
154 s390*) cpu_type=s390 arch=s390 ;;
155 sh5*) cpu_type=sh64 endian=big ;;
156 sh5le*) cpu_type=sh64 endian=little ;;
157 sh64*) cpu_type=sh64 endian=big ;;
158 sh64le*) cpu_type=sh64 endian=little ;;
159 sh*le) cpu_type=sh endian=little ;;
160 sh*) cpu_type=sh endian=big ;;
161 sparclite*) cpu_type=sparc arch=sparclite ;;
162 sparclet*) cpu_type=sparc arch=sparclet ;;
163 sparc64*) cpu_type=sparc arch=v9-64 ;;
164 sparc86x*) cpu_type=sparc arch=sparc86x ;;
165 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
166 v850*) cpu_type=v850 ;;
167 xtensa*) cpu_type=xtensa arch=xtensa ;;
168 m32r) cpu_type=m32r target_cpu=m32r endian=big ;;
169 m32rle) cpu_type=m32r target_cpu=m32r endian=little ;;
170 *) cpu_type=${cpu} ;;
171 esac
173 if test ${this_target} = $target ; then
174 target_cpu_type=${cpu_type}
175 elif test ${target_cpu_type} != ${cpu_type} ; then
176 continue
177 fi
179 generic_target=${cpu_type}-$vendor-$os
180 dev=no
181 bfd_gas=no
182 em=generic
184 # assign object format
185 case ${generic_target} in
186 a29k-*-coff) fmt=coff ;;
187 a29k-amd-udi) fmt=coff ;;
188 a29k-amd-ebmon) fmt=coff ;;
189 a29k-nyu-sym1) fmt=coff ;;
190 a29k-*-rtems*) fmt=coff ;;
191 a29k-*-vxworks*) fmt=coff ;;
193 alpha*-*-*vms*) fmt=evax ;;
194 alpha*-*-netware*) fmt=ecoff ;;
195 alpha*-*-osf*) fmt=ecoff ;;
196 alpha*-*-linuxecoff*) fmt=ecoff ;;
197 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
198 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
199 alpha*-*-openbsd*) fmt=elf em=obsd ;;
201 # cpu_type for am33_2.0 is set to mn10300
202 mn10300-*-linux*) fmt=elf bfd_gas=yes em=linux ;;
204 arc-*-elf*) fmt=elf ;;
206 arm-*-aout) fmt=aout ;;
207 arm-*-coff | thumb-*-coff) fmt=coff ;;
208 arm-*-rtems* | thumb-*-rtems*) fmt=elf ;;
209 arm-*-elf | thumb-*-elf) fmt=elf ;;
210 arm-*-kaos*) fmt=elf ;;
211 arm*-*-conix*) fmt=elf ;;
212 arm-*-linux*aout*) fmt=aout em=linux ;;
213 arm*-*-linux-gnu*) fmt=elf em=linux ;;
214 arm*-*-uclinux*) fmt=elf em=linux ;;
215 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
216 arm-*-*n*bsd*) fmt=aout em=nbsd ;;
217 arm-**-nto*) fmt=elf ;;
218 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
219 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
220 arm-wince-pe | arm-*-wince) fmt=coff em=wince-pe ;;
221 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
222 arm-*-riscix*) fmt=aout em=riscix ;;
224 avr-*-*) fmt=elf ;;
226 cris-*-linux-gnu*) fmt=multi bfd_gas=yes em=linux ;;
227 cris-*-*) fmt=multi bfd_gas=yes ;;
229 d10v-*-*) fmt=elf ;;
230 d30v-*-*) fmt=elf ;;
231 dlx-*-*) fmt=elf ;;
233 fr30-*-*) fmt=elf ;;
234 frv-*-*linux*) fmt=elf em=linux;;
235 frv-*-*) fmt=elf ;;
237 hppa-*-linux*) case ${cpu} in
238 hppa*64*) fmt=elf em=hppalinux64;;
239 hppa*) fmt=elf em=linux;;
240 esac ;;
241 hppa-*-*elf*) fmt=elf em=hppa ;;
242 hppa-*-lites*) fmt=elf em=hppa ;;
243 hppa-*-netbsd*) fmt=elf em=nbsd ;;
244 hppa-*-openbsd*) fmt=elf em=hppa ;;
245 hppa-*-osf*) fmt=som em=hppa ;;
246 hppa-*-rtems*) fmt=elf em=hppa ;;
247 hppa-*-hpux11*) case ${cpu} in
248 hppa*64*) fmt=elf em=hppa64 ;;
249 hppa*) fmt=som em=hppa ;;
250 esac ;;
251 hppa-*-hpux*) fmt=som em=hppa ;;
252 hppa-*-mpeix*) fmt=som em=hppa ;;
253 hppa-*-bsd*) fmt=som em=hppa ;;
254 hppa-*-hiux*) fmt=som em=hppa ;;
256 h8300-*-rtems*) fmt=coff ;;
257 h8300-*-coff) fmt=coff ;;
258 h8300-*-elf) fmt=elf ;;
259 h8500-*-rtems*) fmt=coff ;;
260 h8500-*-coff) fmt=coff ;;
262 i370-*-elf* | i370-*-linux*) fmt=elf ;;
263 i386-ibm-aix*) fmt=coff em=i386aix ;;
264 i386-sequent-bsd*) fmt=aout em=dynix ;;
265 i386-*-beospe*) fmt=coff em=pe ;;
266 i386-*-beos*) fmt=elf ;;
267 i386-*-coff) fmt=coff ;;
268 i386-*-elf) fmt=elf ;;
269 i386-*-kaos*) fmt=elf ;;
270 i386-*-bsd*) fmt=aout em=386bsd ;;
271 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
272 i386-*-netbsdpe*) fmt=coff em=pe ;;
273 i386-*-netbsd*-gnu* | \
274 i386-*-knetbsd*-gnu | \
275 i386-*-netbsdelf*) fmt=elf em=nbsd ;;
276 i386-*-*n*bsd*) case ${cpu} in
277 x86_64) fmt=elf em=nbsd ;;
278 *) fmt=aout em=nbsd ;;
279 esac ;;
280 i386-*-linux*aout*) fmt=aout em=linux ;;
281 i386-*-linux*oldld) fmt=aout em=linux ;;
282 i386-*-linux*coff*) fmt=coff em=linux ;;
283 i386-*-linux-gnu*) fmt=elf em=linux ;;
284 x86_64-*-linux-gnu*) fmt=elf em=linux ;;
285 i386-*-lynxos*) fmt=coff em=lynx ;;
286 changequote(,)dnl
287 i386-*-sysv[45]*) fmt=elf ;;
288 i386-*-solaris*) fmt=elf ;;
289 i386-*-freebsdaout*) fmt=aout em=386bsd ;;
290 i386-*-freebsd[12].*) fmt=aout em=386bsd ;;
291 i386-*-freebsd[12]) fmt=aout em=386bsd ;;
292 changequote([,])dnl
293 i386-*-freebsd* | i386-*-kfreebsd*-gnu)
294 fmt=elf em=freebsd ;;
295 i386-*-sysv*) fmt=coff ;;
296 i386-*-sco3.2v5*coff) fmt=coff ;;
297 i386-*-isc*) fmt=coff ;;
298 i386-*-sco3.2v5*) fmt=elf
299 if test ${this_target} = $target; then
300 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
301 fi ;;
302 i386-*-sco3.2*) fmt=coff ;;
303 i386-*-vsta) fmt=aout ;;
304 i386-*-msdosdjgpp* \
305 | i386-*-go32* \
306 | i386-go32-rtems*) fmt=coff em=go32
307 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;;
308 i386-*-rtemself*) fmt=elf ;;
309 i386-*-rtemscoff*) fmt=coff ;;
310 i386-*-rtems*) fmt=elf ;;
311 i386-*-gnu*) fmt=elf ;;
312 i386-*-mach*) fmt=aout em=mach ;;
313 i386-*-msdos*) fmt=aout ;;
314 i386-*-moss*) fmt=elf ;;
315 i386-*-pe) fmt=coff em=pe ;;
316 i386-*-cygwin*) fmt=coff em=pe ;;
317 i386-*-interix*) fmt=coff em=interix ;;
318 i386-*-mingw32*) fmt=coff em=pe ;;
319 i386-*-nto-qnx*) fmt=elf ;;
320 i386-*-*nt*) fmt=coff em=pe ;;
321 i386-*-chaos) fmt=elf ;;
323 i860-*-*) fmt=elf endian=little
324 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
325 i960-*-bout) fmt=bout ;;
326 i960-*-coff) fmt=coff em=ic960 ;;
327 i960-*-rtems*) fmt=coff em=ic960 ;;
328 i960-*-nindy*) fmt=bout ;;
329 i960-*-vxworks5.0) fmt=bout ;;
330 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
331 i960-*-vxworks*) fmt=bout ;;
332 i960-*-elf*) fmt=elf ;;
334 ia64-*-elf*) fmt=elf ;;
335 ia64-*-aix*) fmt=elf em=ia64aix ;;
336 ia64-*-linux-gnu*) fmt=elf em=linux ;;
337 ia64-*-hpux*) fmt=elf em=hpux ;;
338 ia64-*-netbsd*) fmt=elf em=nbsd ;;
340 ip2k-*-*) fmt=elf ;;
342 iq2000-*-elf) fmt=elf bfd_gas=yes ;;
344 m32r-*-elf*) fmt=elf ;;
345 m32r-*-linux*) fmt=elf em=linux;;
347 zpu-*-*) fmt=elf ;;
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 ;;
383 mips-*-bsd*)
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 ;;
401 mmix-*-*) fmt=elf ;;
402 mn10200-*-*) fmt=elf ;;
403 mn10300-*-*) fmt=elf ;;
404 msp430-*-*) fmt=elf ;;
405 openrisc-*-*) fmt=elf ;;
406 or32-*-rtems*) fmt=elf ;;
407 or32-*-coff) fmt=coff ;;
408 or32-*-elf) fmt=elf ;;
409 pj*) fmt=elf ;;
411 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;;
412 ppc-*-winnt*) fmt=coff em=pe ;;
413 changequote(,)dnl
414 ppc-*-aix5.[01]) fmt=coff em=aix5 ;;
415 changequote([,])dnl
416 ppc-*-aix5.*) fmt=coff em=aix5
417 AC_DEFINE(AIX_WEAK_SUPPORT, 1,
418 [Define if using AIX 5.2 value for C_WEAKEXT.])
419 ;;
420 ppc-*-aix*) fmt=coff ;;
421 ppc-*-beos*) fmt=coff ;;
422 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
423 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
424 ppc-*-linux-gnu*) fmt=elf em=linux
425 case "$endian" in
426 big) ;;
427 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
428 esac ;;
429 ppc-*-solaris*) fmt=elf
430 if test ${this_target} = $target; then
431 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
432 [Define if default target is PowerPC Solaris.])
433 fi
434 if test x${endian} = xbig; then
435 AC_MSG_ERROR(Solaris must be configured little endian)
436 fi ;;
437 ppc-*-rtems*) fmt=elf ;;
438 ppc-*-macos* | ppc-*-mpw*) fmt=coff em=macos ;;
439 ppc-*-netware*) fmt=elf em=ppcnw ;;
440 ppc-**-nto*) fmt=elf ;;
441 ppc-*-kaos*) fmt=elf ;;
443 s390x-*-linux-gnu*) fmt=elf em=linux ;;
444 s390-*-linux-gnu*) fmt=elf em=linux ;;
446 sh*-*-linux*) fmt=elf em=linux
447 case ${cpu} in
448 sh*eb) endian=big ;;
449 *) endian=little ;;
450 esac ;;
451 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
452 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
453 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
454 sh-*-elf*) fmt=elf ;;
455 sh-*-coff*) fmt=coff ;;
456 sh-*-nto*) fmt=elf ;;
457 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
458 sh-*-rtemscoff*) fmt=coff ;;
459 sh-*-rtems*) fmt=elf ;;
460 sh-*-kaos*) fmt=elf ;;
461 shle*-*-kaos*) fmt=elf ;;
462 sh64-*-elf*) fmt=elf ;;
464 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
465 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
466 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
467 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
469 sparc-*-rtemsaout*) fmt=aout ;;
470 sparc-*-rtemself*) fmt=elf ;;
471 sparc-*-rtems*) fmt=elf ;;
472 sparc-*-sunos4*) fmt=aout em=sun3 ;;
473 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
474 sparc-*-coff) fmt=coff ;;
475 sparc-*-linux*aout*) fmt=aout em=linux ;;
476 sparc-*-linux-gnu*) fmt=elf em=linux ;;
477 sparc-*-lynxos*) fmt=coff em=lynx ;;
478 sparc-fujitsu-none) fmt=aout ;;
479 sparc-*-elf) fmt=elf ;;
480 sparc-*-sysv4*) fmt=elf ;;
481 sparc-*-solaris*) fmt=elf ;;
482 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
483 sparc-*-*n*bsd*) case ${cpu} in
484 sparc64) fmt=elf em=nbsd ;;
485 *) fmt=aout em=nbsd ;;
486 esac ;;
487 strongarm-*-coff) fmt=coff ;;
488 strongarm-*-elf) fmt=elf ;;
489 strongarm-*-kaos*) fmt=elf ;;
490 xscale-*-coff) fmt=coff ;;
491 xscale-*-elf) fmt=elf ;;
493 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
494 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
495 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
496 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
497 tic80-*-*) fmt=coff ;;
499 v850-*-*) fmt=elf ;;
500 v850e-*-*) fmt=elf ;;
501 v850ea-*-*) fmt=elf ;;
503 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
504 vax-*-netbsd*) fmt=aout em=nbsd ;;
505 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
506 vax-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
507 vax-*-vms) fmt=vms ;;
509 w65-*-*) fmt=coff ;;
511 xstormy16-*-*) fmt=elf ;;
513 xtensa-*-*) fmt=elf ;;
515 z8k-*-coff | z8k-*-sim) fmt=coff ;;
517 *-*-aout | *-*-scout) fmt=aout ;;
518 *-*-freebsd* | *-*-kfreebsd*-gnu) fmt=elf em=freebsd ;;
519 *-*-nindy*) fmt=bout ;;
520 *-*-bsd*) fmt=aout em=sun3 ;;
521 *-*-generic) fmt=generic ;;
522 *-*-xray | *-*-hms) fmt=coff ;;
523 *-*-sim) fmt=coff ;;
524 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
525 *-*-aros*) fmt=elf em=linux bfd_gas=yes ;;
526 *-*-vxworks | *-*-windiss) fmt=elf ;;
527 *-*-netware) fmt=elf ;;
528 esac
530 if test ${this_target} = $target ; then
531 endian_def=
532 if test x${endian} = xbig; then
533 endian_def=1
534 elif test x${endian} = xlittle; then
535 endian_def=0
536 fi
537 if test x${endian_def} != x; then
538 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
539 [Define as 1 if big endian.])
540 fi
541 fi
543 case ${cpu_type}-${fmt} in
544 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
545 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
546 | *-elf | *-ecoff | *-som)
547 bfd_gas=yes ;;
548 esac
550 # Other random stuff.
552 case ${cpu_type} in
553 mips)
554 # Set mips_cpu to the name of the default CPU.
555 case ${target_cpu} in
556 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
557 mips_cpu=from-abi
558 ;;
559 mipsisa32 | mipsisa32el)
560 mips_cpu=mips32
561 ;;
562 mipsisa32r2 | mipsisa32r2el)
563 mips_cpu=mips32r2
564 ;;
565 mipsisa64 | mipsisa64el)
566 mips_cpu=mips64
567 ;;
568 mipsisa64r2 | mipsisa64r2el)
569 mips_cpu=mips64r2
570 ;;
571 mipstx39 | mipstx39el)
572 mips_cpu=r3900
573 ;;
574 mips64vr | mips64vrel)
575 mips_cpu=vr4100
576 ;;
577 mipsisa32r2* | mipsisa64r2*)
578 changequote(,)dnl
579 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
580 changequote([,])dnl
581 ;;
582 mips64* | mipsisa64* | mipsisa32*)
583 changequote(,)dnl
584 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
585 changequote([,])dnl
586 ;;
587 *)
588 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
589 ;;
590 esac
591 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
592 # binaries. It's a GNU extension that some OSes don't understand.
593 # The value only matters on ELF targets.
594 case ${target} in
595 *-*-irix*)
596 use_e_mips_abi_o32=0
597 ;;
598 *)
599 use_e_mips_abi_o32=1
600 ;;
601 esac
602 # Decide whether to generate 32-bit or 64-bit code by default.
603 # Used to resolve -march=from-abi when an embedded ABI is selected.
604 case ${target} in
605 mips64*-*-* | mipsisa64*-*-*)
606 mips_default_64bit=1
607 ;;
608 *)
609 mips_default_64bit=0
610 ;;
611 esac
612 # Decide which ABI to target by default.
613 case ${target} in
614 mips64*-linux* | mips-sgi-irix6*)
615 mips_default_abi=N32_ABI
616 ;;
617 mips*-linux*)
618 mips_default_abi=O32_ABI
619 ;;
620 *)
621 mips_default_abi=NO_ABI
622 ;;
623 esac
624 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
625 [Default CPU for MIPS targets. ])
626 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
627 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
628 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
629 [Generate 64-bit code by default on MIPS targets. ])
630 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi,
631 [Choose a default ABI for MIPS targets. ])
632 ;;
633 esac
635 # Do we need the opcodes library?
636 case ${cpu_type} in
637 vax | i386 | tic30)
638 ;;
640 *)
641 need_opcodes=yes
643 case "${enable_shared}" in
644 yes) shared_opcodes=true ;;
645 *opcodes*) shared_opcodes=true ;;
646 *) shared_opcodes=false ;;
647 esac
648 if test "${shared_opcodes}" = "true"; then
649 # A shared libopcodes must be linked against libbfd.
650 need_bfd=yes
651 fi
652 ;;
653 esac
655 # Any other special object files needed ?
656 case ${cpu_type} in
657 fr30 | ip2k | iq2000 | m32r | openrisc)
658 using_cgen=yes
659 ;;
661 frv)
662 using_cgen=yes
663 ;;
664 m68k)
665 case ${extra_objects} in
666 *m68k-parse.o*) ;;
667 *) extra_objects="$extra_objects m68k-parse.o" ;;
668 esac
669 ;;
671 mips)
672 echo ${extra_objects} | grep -s "itbl-parse.o"
673 if test $? -ne 0 ; then
674 extra_objects="$extra_objects itbl-parse.o"
675 fi
677 echo ${extra_objects} | grep -s "itbl-lex.o"
678 if test $? -ne 0 ; then
679 extra_objects="$extra_objects itbl-lex.o"
680 fi
682 echo ${extra_objects} | grep -s "itbl-ops.o"
683 if test $? -ne 0 ; then
684 extra_objects="$extra_objects itbl-ops.o"
685 fi
686 ;;
688 i386 | s390 | sparc)
689 if test $this_target = $target ; then
690 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
691 fi
692 ;;
694 xstormy16)
695 using_cgen=yes
696 ;;
698 xtensa)
699 echo ${extra_objects} | grep -s "xtensa-relax.o"
700 if test $? -ne 0 ; then
701 extra_objects="$extra_objects xtensa-relax.o"
702 fi
703 ;;
705 *)
706 ;;
707 esac
709 if test $using_cgen = yes ; then
710 case "x${extra_objects}" in
711 *cgen.o*) ;;
712 *) extra_objects="$extra_objects cgen.o" ;;
713 esac
714 fi
716 # See if we really can support this configuration with the emulation code.
718 if test $this_target = $target ; then
719 primary_bfd_gas=$bfd_gas
720 obj_format=$fmt
721 te_file=$em
723 if test $bfd_gas = no ; then
724 # Can't support other configurations this way.
725 break
726 fi
727 elif test $bfd_gas = no ; then
728 # Can't support this configuration.
729 break
730 fi
732 # From target name and format, produce a list of supported emulations.
734 case ${generic_target}-${fmt} in
735 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
736 mips*-*-linux*-*) case "$endian" in
737 big) emulation="mipsbelf mipslelf mipself" ;;
738 *) emulation="mipslelf mipsbelf mipself" ;;
739 esac ;;
740 mips-*-lnews*-ecoff) ;;
741 mips-*-*-ecoff) case "$endian" in
742 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
743 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
744 esac ;;
745 mips-*-*-elf) case "$endian" in
746 big) emulation="mipsbelf mipslelf mipself" ;;
747 *) emulation="mipslelf mipsbelf mipself" ;;
748 esac ;;
749 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
750 # i386-pc-pe-coff != i386-pc-coff.
751 i386-*-pe-coff) ;;
752 # Uncommenting the next line will turn on support for i386 AOUT
753 # for the default linux configuration
754 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
755 #
756 i386-*-aout) emulation="i386aout" ;;
757 i386-*-coff) emulation="i386coff" ;;
758 i386-*-elf) emulation="i386elf" ;;
760 # Always all formats. The first stated emulation becomes the default.
761 cris-*-*aout*) emulation="crisaout criself" ;;
762 cris-*-*) emulation="criself crisaout" ;;
763 esac
765 emulations="$emulations $emulation"
767 done
769 # Turn on all targets if possible
770 if test ${all_targets} = "yes"; then
771 case ${target_cpu_type} in
772 i386)
773 case ${obj_format} in
774 aout)
775 emulations="$emulations i386coff i386elf"
776 ;;
777 coff)
778 emulations="$emulations i386aout i386elf"
779 ;;
780 elf)
781 emulations="$emulations i386aout i386coff"
782 ;;
783 esac
784 ;;
785 esac
786 fi
788 # Assign floating point type. Most processors with FP support
789 # IEEE FP. On those that don't support FP at all, usually IEEE
790 # is emulated.
791 case ${target_cpu} in
792 vax | tahoe ) atof=${target_cpu} ;;
793 pdp11) atof=vax ;;
794 *) atof=ieee ;;
795 esac
797 case "${obj_format}" in
798 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
799 esac
801 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
802 cgen_cpu_prefix=""
803 if test $using_cgen = yes ; then
804 case ${target_cpu} in
805 *) cgen_cpu_prefix=${target_cpu} ;;
806 esac
807 AC_SUBST(cgen_cpu_prefix)
808 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
809 fi
811 dnl
812 dnl Make sure the desired support files exist.
813 dnl
815 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
816 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
817 fi
819 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
820 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
821 fi
823 case ${user_bfd_gas}-${primary_bfd_gas} in
824 yes-yes | no-no)
825 # We didn't override user's choice.
826 ;;
827 no-yes)
828 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
829 ;;
830 no-preferred)
831 primary_bfd_gas=no
832 ;;
833 *-preferred)
834 primary_bfd_gas=yes
835 ;;
836 yes-*)
837 primary_bfd_gas=yes
838 ;;
839 -*)
840 # User specified nothing.
841 ;;
842 esac
844 # Some COFF configurations want these random other flags set.
845 case ${obj_format} in
846 coff)
847 case ${target_cpu_type} in
848 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
849 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
850 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
851 esac
852 ;;
853 esac
855 # Getting this done right is going to be a bitch. Each configuration specified
856 # with --enable-targets=... should be checked for environment, format, cpu, and
857 # bfd_gas setting.
858 #
859 # For each configuration, the necessary object file support code must be linked
860 # in. This might be only one, it might be up to four. The necessary emulation
861 # code needs to be provided, too.
862 #
863 # And then there's "--enable-targets=all"....
864 #
865 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
867 formats="${obj_format}"
868 emfiles=""
869 EMULATIONS=""
870 GAS_UNIQ(emulations)
871 for em in . $emulations ; do
872 case $em in
873 .) continue ;;
874 mipsbelf | mipslelf | mipself)
875 fmt=elf file=mipself ;;
876 mipsbecoff | mipslecoff | mipsecoff)
877 fmt=ecoff file=mipsecoff ;;
878 *coff)
879 fmt=coff file=$em ;;
880 *aout)
881 fmt=aout file=$em ;;
882 *elf)
883 fmt=elf file=$em ;;
884 esac
885 formats="$formats $fmt"
886 emfiles="$emfiles e-$file.o"
887 EMULATIONS="$EMULATIONS &$em,"
888 done
889 GAS_UNIQ(formats)
890 GAS_UNIQ(emfiles)
891 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
892 for fmt in $formats ; do
893 case $fmt in
894 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
895 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
896 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
897 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
898 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
899 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
900 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
901 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
902 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
903 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
904 esac
905 extra_objects="$extra_objects obj-$fmt.o"
906 done
907 obj_format=multi
908 fi
909 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
910 DEFAULT_EMULATION=`set . $emulations ; echo $2`
911 # e-mips* has more than one emulation per file, e-i386* has just one at the
912 # moment. If only one emulation is specified, then don't define
913 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
914 case "${obj_format}${emfiles}" in
915 multi* | *mips*)
916 extra_objects="$extra_objects $emfiles"
917 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
918 esac
919 fi
920 AC_SUBST(extra_objects)
921 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
922 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
923 [Default emulation.])
925 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
926 yes-*-coff) need_bfd=yes ;;
927 no-*-coff) need_bfd=yes
928 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
929 esac
931 reject_dev_configs=yes
933 case ${reject_dev_configs}-${dev} in
934 yes-yes) # Oops.
935 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
936 ;;
937 esac
939 AC_SUBST(target_cpu_type)
940 AC_SUBST(obj_format)
941 AC_SUBST(te_file)
942 AC_SUBST(install_tooldir)
943 AC_SUBST(atof)
944 dnl AC_SUBST(emulation)
946 case "${primary_bfd_gas}" in
947 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
948 need_bfd=yes ;;
949 esac
951 # do we need the opcodes library?
952 case "${need_opcodes}" in
953 yes)
954 OPCODES_LIB=../opcodes/libopcodes.la
955 ;;
956 esac
958 case "${need_bfd}" in
959 yes)
960 BFDLIB=../bfd/libbfd.la
961 BFDVER_H=../bfd/bfdver.h
962 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
963 ;;
964 esac
966 AC_SUBST(BFDLIB)
967 AC_SUBST(OPCODES_LIB)
969 AC_SUBST(BFDVER_H)
970 AC_SUBST(ALL_OBJ_DEPS)
972 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
973 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
974 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
975 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
976 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
978 AC_PROG_CC
980 AC_PROG_YACC
981 AM_PROG_LEX
983 ALL_LINGUAS="fr tr es"
984 CY_GNU_GETTEXT
986 AM_MAINTAINER_MODE
987 AC_EXEEXT
989 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
991 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
992 # people who are not cross-compiling but are compiling cross-assemblers.
993 AC_MSG_CHECKING(whether compiling a cross-assembler)
994 if test "${host}" = "${target}"; then
995 cross_gas=no
996 else
997 cross_gas=yes
998 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
999 fi
1000 AC_MSG_RESULT($cross_gas)
1002 dnl ansidecl.h will deal with const
1003 dnl AC_CONST
1004 AC_FUNC_ALLOCA
1005 AC_C_INLINE
1007 # VMS doesn't have unlink.
1008 AC_CHECK_FUNCS(unlink remove, break)
1010 # Some systems don't have sbrk().
1011 AC_CHECK_FUNCS(sbrk)
1013 # do we need the math library?
1014 case "${need_libm}" in
1015 yes)
1016 AC_CHECK_LIBM
1017 AC_SUBST(LIBM)
1018 ;;
1019 esac
1021 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
1022 # enough, but on some of those systems, the assert macro relies on requoting
1023 # working properly!
1024 GAS_WORKING_ASSERT
1026 # On some systems, the system header files may not declare malloc, realloc,
1027 # and free. There are places where gas needs these functions to have been
1028 # declared -- such as when taking their addresses.
1029 gas_test_headers="
1030 #ifdef HAVE_MEMORY_H
1031 #include <memory.h>
1032 #endif
1033 #ifdef HAVE_STRING_H
1034 #include <string.h>
1035 #else
1036 #ifdef HAVE_STRINGS_H
1037 #include <strings.h>
1038 #endif
1039 #endif
1040 #ifdef HAVE_STDLIB_H
1041 #include <stdlib.h>
1042 #endif
1043 #ifdef HAVE_UNISTD_H
1044 #include <unistd.h>
1045 #endif
1046 "
1047 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
1048 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
1049 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
1050 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
1051 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
1053 # Does errno.h declare errno, or do we have to add a separate declaration
1054 # for it?
1055 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
1056 #ifdef HAVE_ERRNO_H
1057 #include <errno.h>
1058 #endif
1059 ])
1061 dnl This must come last.
1063 dnl We used to make symlinks to files in the source directory, but now
1064 dnl we just use the right name for .c files, and create .h files in
1065 dnl the build directory which include the right .h file. Make sure
1066 dnl the old symlinks don't exist, so that a reconfigure in an existing
1067 dnl directory behaves reasonably.
1069 AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
1070 AC_CONFIG_COMMANDS([default],
1071 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
1072 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1073 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1074 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1075 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1076 if test "x$cgen_cpu_prefix" != x ; then
1077 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1078 fi
1080 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1081 [target_cpu_type=${target_cpu_type}
1082 cgen_cpu_prefix=${cgen_cpu_prefix}
1083 obj_format=${obj_format}
1084 te_file=${te_file}])
1086 AC_OUTPUT