Replace i[3456]86 with i[3-7]86
[deliverable/binutils-gdb.git] / gas / configure.in
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(2.13)
9 AC_INIT(as.h)
10
11 AC_CANONICAL_SYSTEM
12 AC_ISC_POSIX
13
14 changequote(,)dnl
15 BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
16 changequote([,])dnl
17 AM_INIT_AUTOMAKE(gas, ${BFD_VERSION})
18
19 AM_PROG_LIBTOOL
20
21 user_bfd_gas=
22 AC_ARG_ENABLE(bfd-assembler,
23 [ --enable-bfd-assembler use BFD back end for writing object files],
24 [case "${enableval}" in
25 yes) need_bfd=yes user_bfd_gas=yes ;;
26 no) user_bfd_gas=no ;;
27 *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;;
28 esac])dnl
29 AC_ARG_ENABLE(targets,
30 [ targets alternative target configurations besides the primary],
31 [case "${enableval}" in
32 yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
33 ;;
34 no) enable_targets= ;;
35 *) enable_targets=$enableval ;;
36 esac])dnl
37 AC_ARG_ENABLE(commonbfdlib,
38 [ --enable-commonbfdlib build shared BFD/opcodes/libiberty library],
39 [case "${enableval}" in
40 yes) commonbfdlib=true ;;
41 no) commonbfdlib=false ;;
42 *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
43 esac])dnl
44
45 using_cgen=no
46
47 build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
48 AC_ARG_ENABLE(build-warnings,
49 [ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
50 [case "${enableval}" in
51 yes) ;;
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"`;;
58 esac
59 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
60 echo "Setting warning flags = $build_warnings" 6>&1
61 fi])dnl
62 WARN_CFLAGS=""
63 if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
64 WARN_CFLAGS="${build_warnings}"
65 fi
66 AC_SUBST(WARN_CFLAGS)
67
68 # Generate a header file
69 AM_CONFIG_HEADER(config.h:config.in)
70
71 # If we are on a DOS filesystem, we must use gdb.ini rather than
72 # .gdbinit.
73 GDBINIT=".gdbinit"
74 case "${host}" in
75 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*)
76 GDBINIT="gdb.ini"
77 ;;
78 esac
79 AC_SUBST(GDBINIT)
80
81 te_file=generic
82
83 # Makefile target for installing gas in $(tooldir)/bin.
84 install_tooldir=install-exec-tooldir
85
86 canon_targets=""
87 all_targets=no
88 if test -n "$enable_targets" ; then
89 for t in `echo $enable_targets | sed 's/,/ /g'`; do
90 if test $t = "all"; then
91 all_targets=yes
92 continue
93 fi
94 result=`$ac_config_sub $t 2>/dev/null`
95 if test -n "$result" ; then
96 canon_targets="$canon_targets $result"
97 # else
98 # # Permit "all", etc. We don't support it yet though.
99 # canon_targets="$canon_targets $t"
100 fi
101 done
102 GAS_UNIQ(canon_targets)
103 fi
104
105 emulations=""
106
107 for this_target in $target $canon_targets ; do
108
109 changequote(,)dnl
110 eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
111 changequote([,])dnl
112
113 # check for architecture variants
114 arch=
115 endian=
116 case ${cpu} in
117 alpha*) cpu_type=alpha ;;
118 arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;;
119 arm*|xscale*|strongarm*) cpu_type=arm endian=little ;;
120 hppa*) cpu_type=hppa ;;
121 changequote(,)dnl
122 i[3-7]86) cpu_type=i386 arch=i386;;
123 x86_64) cpu_type=i386 arch=x86_64;;
124 ia64) cpu_type=ia64 ;;
125 ip2k) cpu_type=ip2k endian=big ;;
126 iq2000) cpu_type=iq2000 endian=big ;;
127 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
128 m680[012346]0) cpu_type=m68k ;;
129 changequote([,])dnl
130 m68008) cpu_type=m68k ;;
131 m683??) cpu_type=m68k ;;
132 m5200) cpu_type=m68k ;;
133 m8*) cpu_type=m88k ;;
134 mips*el) cpu_type=mips endian=little ;;
135 mips*) cpu_type=mips endian=big ;;
136 or32*) cpu_type=or32 endian=big ;;
137 pjl*) cpu_type=pj endian=little ;;
138 pj*) cpu_type=pj endian=big ;;
139 powerpc*le*) cpu_type=ppc endian=little ;;
140 powerpc*) cpu_type=ppc endian=big ;;
141 rs6000*) cpu_type=ppc ;;
142 s390x*) cpu_type=s390 arch=s390x ;;
143 s390*) cpu_type=s390 arch=s390 ;;
144 sh5*) cpu_type=sh64 endian=big ;;
145 sh5le*) cpu_type=sh64 endian=little ;;
146 sh64*) cpu_type=sh64 endian=big ;;
147 sh64le*) cpu_type=sh64 endian=little ;;
148 sh*le) cpu_type=sh endian=little ;;
149 sh*) cpu_type=sh endian=big ;;
150 sparclite*) cpu_type=sparc arch=sparclite ;;
151 sparclet*) cpu_type=sparc arch=sparclet ;;
152 sparc64*) cpu_type=sparc arch=v9-64 ;;
153 sparc86x*) cpu_type=sparc arch=sparc86x ;;
154 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
155 v850*) cpu_type=v850 ;;
156 xtensa*) cpu_type=xtensa arch=xtensa ;;
157 *) cpu_type=${cpu} ;;
158 esac
159
160 if test ${this_target} = $target ; then
161 target_cpu_type=${cpu_type}
162 elif test ${target_cpu_type} != ${cpu_type} ; then
163 continue
164 fi
165
166 generic_target=${cpu_type}-$vendor-$os
167 dev=no
168 bfd_gas=no
169 em=generic
170
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 ;;
179
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 ;;
187
188 arc-*-elf*) fmt=elf ;;
189
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 ;;
208
209 avr-*-*) fmt=elf ;;
210
211 cris-*-*) fmt=multi bfd_gas=yes ;;
212
213 d10v-*-*) fmt=elf ;;
214 d30v-*-*) fmt=elf ;;
215 dlx-*-*) fmt=elf ;;
216
217 fr30-*-*) fmt=elf ;;
218 frv-*-*) fmt=elf ;;
219
220 hppa-*-linux*) case ${cpu} in
221 hppa*64*) fmt=elf em=hppalinux64;;
222 hppa*) fmt=elf em=linux;;
223 esac ;;
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 ;;
233 esac ;;
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 ;;
238
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 ;;
244
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 ;;
260 esac ;;
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 ;;
267 changequote(,)dnl
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 ;;
273 changequote([,])dnl
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.])
280 fi ;;
281 i386-*-sco3.2*) fmt=coff ;;
282 i386-*-vsta) fmt=aout ;;
283 i386-*-msdosdjgpp* \
284 | i386-*-go32* \
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 ;;
302
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 ;;
313
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 ;;
319
320 ip2k-*-*) fmt=elf ;;
321
322 iq2000-*-elf) fmt=elf bfd_gas=yes ;;
323
324 m32r-*-*) fmt=elf ;;
325
326 m68hc11-*-* | m6811-*-*) fmt=elf ;;
327 m68hc12-*-* | m6812-*-*) fmt=elf ;;
328
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;;
350
351 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
352 m88k-*-coff*) fmt=coff ;;
353
354 mcore-*-elf) fmt=elf ;;
355 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
356
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 ;;
361 mips-*-bsd*)
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-*-netbsd*) fmt=elf ;;
377 mips-*-openbsd*) fmt=elf ;;
378 mips-*-vxworks*) fmt=elf ;;
379
380 mmix-*-*) fmt=elf ;;
381 mn10200-*-*) fmt=elf ;;
382 mn10300-*-*) fmt=elf ;;
383 msp430-*-*) fmt=elf ;;
384 openrisc-*-*) fmt=elf ;;
385 or32-*-rtems*) fmt=coff ;;
386 or32-*-coff) fmt=coff ;;
387 or32-*-elf) fmt=elf ;;
388 pj*) fmt=elf ;;
389
390 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;;
391 ppc-*-winnt*) fmt=coff em=pe ;;
392 ppc-*-aix5*) fmt=coff em=aix5 ;;
393 ppc-*-aix*) fmt=coff ;;
394 ppc-*-beos*) fmt=coff ;;
395 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
396 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
397 ppc-*-linux-gnu*) fmt=elf
398 case "$endian" in
399 big) ;;
400 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
401 esac ;;
402 ppc-*-solaris*) fmt=elf
403 if test ${this_target} = $target; then
404 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
405 [Define if default target is PowerPC Solaris.])
406 fi
407 if test x${endian} = xbig; then
408 AC_MSG_ERROR(Solaris must be configured little endian)
409 fi ;;
410 ppc-*-rtems*) fmt=elf ;;
411 ppc-*-macos* | ppc-*-mpw*) fmt=coff em=macos ;;
412 ppc-*-netware*) fmt=elf em=ppcnw ;;
413 ppc-**-nto*) fmt=elf ;;
414 ppc-*-vxworks*) fmt=elf ;;
415 ppc-*-windiss*) fmt=elf ;;
416 ppc-*-kaos*) fmt=elf ;;
417
418 s390x-*-linux-gnu*) fmt=elf em=linux ;;
419 s390-*-linux-gnu*) fmt=elf em=linux ;;
420
421 sh*-*-linux*) fmt=elf em=linux
422 case ${cpu} in
423 sh*eb) endian=big ;;
424 *) endian=little ;;
425 esac ;;
426 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
427 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
428 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
429 sh-*-elf*) fmt=elf ;;
430 sh-*-coff*) fmt=coff ;;
431 sh-*-nto*) fmt=elf ;;
432 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
433 sh-*-rtemself*) fmt=elf ;;
434 sh-*-rtems*) fmt=coff ;;
435 sh-*-kaos*) fmt=elf ;;
436 shle*-*-kaos*) fmt=elf ;;
437 sh64-*-elf*) fmt=elf ;;
438
439 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
440 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
441 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
442 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
443
444 sparc-*-rtemsaout*) fmt=aout ;;
445 sparc-*-rtemself*) fmt=elf ;;
446 sparc-*-rtems*) fmt=elf ;;
447 sparc-*-sunos4*) fmt=aout em=sun3 ;;
448 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
449 sparc-*-coff) fmt=coff ;;
450 sparc-*-linux*aout*) fmt=aout em=linux ;;
451 sparc-*-linux-gnu*) fmt=elf em=linux ;;
452 sparc-*-lynxos*) fmt=coff em=lynx ;;
453 sparc-fujitsu-none) fmt=aout ;;
454 sparc-*-elf) fmt=elf ;;
455 sparc-*-sysv4*) fmt=elf ;;
456 sparc-*-solaris*) fmt=elf ;;
457 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
458 sparc-*-*n*bsd*) case ${cpu} in
459 sparc64) fmt=elf em=nbsd ;;
460 *) fmt=aout em=nbsd ;;
461 esac ;;
462 strongarm-*-coff) fmt=coff ;;
463 strongarm-*-elf) fmt=elf ;;
464 strongarm-*-kaos*) fmt=elf ;;
465 xscale-*-coff) fmt=coff ;;
466 xscale-*-elf) fmt=elf ;;
467
468 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
469 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
470 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
471 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
472 tic80-*-*) fmt=coff ;;
473
474 v850-*-*) fmt=elf ;;
475 v850e-*-*) fmt=elf ;;
476 v850ea-*-*) fmt=elf ;;
477
478 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
479 vax-*-netbsd*) fmt=aout em=nbsd ;;
480 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
481 vax-*-vms) fmt=vms ;;
482
483 w65-*-*) fmt=coff ;;
484
485 xstormy16-*-*) fmt=elf ;;
486
487 xtensa-*-*) fmt=elf ;;
488
489 z8k-*-coff | z8k-*-sim) fmt=coff ;;
490
491 *-*-aout | *-*-scout) fmt=aout ;;
492 *-*-freebsd*) fmt=elf em=freebsd ;;
493 *-*-nindy*) fmt=bout ;;
494 *-*-bsd*) fmt=aout em=sun3 ;;
495 *-*-generic) fmt=generic ;;
496 *-*-xray | *-*-hms) fmt=coff ;;
497 *-*-sim) fmt=coff ;;
498 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
499 *-*-aros*) fmt=elf em=linux bfd_gas=yes ;;
500 *-*-vxworks) fmt=aout ;;
501 *-*-netware) fmt=elf ;;
502 esac
503
504 if test ${this_target} = $target ; then
505 endian_def=
506 if test x${endian} = xbig; then
507 endian_def=1
508 elif test x${endian} = xlittle; then
509 endian_def=0
510 fi
511 if test x${endian_def} != x; then
512 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
513 [Define as 1 if big endian.])
514 fi
515 fi
516
517 case ${cpu_type}-${fmt} in
518 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
519 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
520 | *-elf | *-ecoff | *-som)
521 bfd_gas=yes ;;
522 esac
523
524 # Other random stuff.
525
526 case ${cpu_type} in
527 mips)
528 # Set mips_cpu to the name of the default CPU.
529 case ${target_cpu} in
530 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
531 mips_cpu=from-abi
532 ;;
533 mipsisa32 | mipsisa32el)
534 mips_cpu=mips32
535 ;;
536 mipsisa32r2 | mipsisa32r2el)
537 mips_cpu=mips32r2
538 ;;
539 mipsisa64 | mipsisa64el)
540 mips_cpu=mips64
541 ;;
542 mipstx39 | mipstx39el)
543 mips_cpu=r3900
544 ;;
545 mips64vr | mips64vrel)
546 mips_cpu=vr4100
547 ;;
548 mipsisa32r2*)
549 changequote(,)dnl
550 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
551 changequote([,])dnl
552 ;;
553 mips64* | mipsisa64* | mipsisa32*)
554 changequote(,)dnl
555 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
556 changequote([,])dnl
557 ;;
558 *)
559 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
560 ;;
561 esac
562 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
563 # binaries. It's a GNU extension that some OSes don't understand.
564 # The value only matters on ELF targets.
565 case ${target} in
566 *-*-irix*)
567 use_e_mips_abi_o32=0
568 ;;
569 *)
570 use_e_mips_abi_o32=1
571 ;;
572 esac
573 # Decide whether to generate 32-bit or 64-bit code by default.
574 # Used to resolve -march=from-abi when an embedded ABI is selected.
575 case ${target} in
576 mips64*-*-* | mipsisa64*-*-*)
577 mips_default_64bit=1
578 ;;
579 *)
580 mips_default_64bit=0
581 ;;
582 esac
583 # Decide which ABI to target by default.
584 case ${target} in
585 mips64*-linux* | mips-sgi-irix6*)
586 mips_default_abi=N32_ABI
587 ;;
588 mips*-linux*)
589 mips_default_abi=O32_ABI
590 ;;
591 *)
592 mips_default_abi=NO_ABI
593 ;;
594 esac
595 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
596 [Default CPU for MIPS targets. ])
597 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
598 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
599 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
600 [Generate 64-bit code by default on MIPS targets. ])
601 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi,
602 [Choose a default ABI for MIPS targets. ])
603 ;;
604 esac
605
606 # Do we need the opcodes library?
607 case ${cpu_type} in
608 vax | i386 | tic30)
609 ;;
610
611 *)
612 need_opcodes=yes
613
614 case "${enable_shared}" in
615 yes) shared_opcodes=true ;;
616 *opcodes*) shared_opcodes=true ;;
617 *) shared_opcodes=false ;;
618 esac
619 if test "${shared_opcodes}" = "true"; then
620 # A shared libopcodes must be linked against libbfd.
621 need_bfd=yes
622 fi
623 ;;
624 esac
625
626 # Any other special object files needed ?
627 case ${cpu_type} in
628 fr30 | ip2k | iq2000 | m32r | openrisc)
629 using_cgen=yes
630 ;;
631
632 frv)
633 using_cgen=yes
634 ;;
635 m68k)
636 case ${extra_objects} in
637 *m68k-parse.o*) ;;
638 *) extra_objects="$extra_objects m68k-parse.o" ;;
639 esac
640 ;;
641
642 mips)
643 echo ${extra_objects} | grep -s "itbl-parse.o"
644 if test $? -ne 0 ; then
645 extra_objects="$extra_objects itbl-parse.o"
646 fi
647
648 echo ${extra_objects} | grep -s "itbl-lex.o"
649 if test $? -ne 0 ; then
650 extra_objects="$extra_objects itbl-lex.o"
651 fi
652
653 echo ${extra_objects} | grep -s "itbl-ops.o"
654 if test $? -ne 0 ; then
655 extra_objects="$extra_objects itbl-ops.o"
656 fi
657 ;;
658
659 i386 | s390 | sparc)
660 if test $this_target = $target ; then
661 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
662 fi
663 ;;
664
665 xstormy16)
666 using_cgen=yes
667 ;;
668
669 xtensa)
670 echo ${extra_objects} | grep -s "xtensa-relax.o"
671 if test $? -ne 0 ; then
672 extra_objects="$extra_objects xtensa-relax.o"
673 fi
674 ;;
675
676 *)
677 ;;
678 esac
679
680 if test $using_cgen = yes ; then
681 case "x${extra_objects}" in
682 *cgen.o*) ;;
683 *) extra_objects="$extra_objects cgen.o" ;;
684 esac
685 fi
686
687 # See if we really can support this configuration with the emulation code.
688
689 if test $this_target = $target ; then
690 primary_bfd_gas=$bfd_gas
691 obj_format=$fmt
692 te_file=$em
693
694 if test $bfd_gas = no ; then
695 # Can't support other configurations this way.
696 break
697 fi
698 elif test $bfd_gas = no ; then
699 # Can't support this configuration.
700 break
701 fi
702
703 # From target name and format, produce a list of supported emulations.
704
705 case ${generic_target}-${fmt} in
706 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
707 mips*-*-linux*-*) case "$endian" in
708 big) emulation="mipsbelf mipslelf mipself" ;;
709 *) emulation="mipslelf mipsbelf mipself" ;;
710 esac ;;
711 mips-*-lnews*-ecoff) ;;
712 mips-*-*-ecoff) case "$endian" in
713 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
714 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
715 esac ;;
716 mips-*-*-elf) case "$endian" in
717 big) emulation="mipsbelf mipslelf mipself" ;;
718 *) emulation="mipslelf mipsbelf mipself" ;;
719 esac ;;
720 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
721 # i386-pc-pe-coff != i386-pc-coff.
722 i386-*-pe-coff) ;;
723 # Uncommenting the next line will turn on support for i386 AOUT
724 # for the default linux configuration
725 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
726 #
727 i386-*-aout) emulation="i386aout" ;;
728 i386-*-coff) emulation="i386coff" ;;
729 i386-*-elf) emulation="i386elf" ;;
730
731 # Always all formats. The first stated emulation becomes the default.
732 cris-*-*aout*) emulation="crisaout criself" ;;
733 cris-*-*) emulation="criself crisaout" ;;
734 esac
735
736 emulations="$emulations $emulation"
737
738 done
739
740 # Turn on all targets if possible
741 if test ${all_targets} = "yes"; then
742 case ${target_cpu_type} in
743 i386)
744 case ${obj_format} in
745 aout)
746 emulations="$emulations i386coff i386elf"
747 ;;
748 coff)
749 emulations="$emulations i386aout i386elf"
750 ;;
751 elf)
752 emulations="$emulations i386aout i386coff"
753 ;;
754 esac
755 ;;
756 esac
757 fi
758
759 # Assign floating point type. Most processors with FP support
760 # IEEE FP. On those that don't support FP at all, usually IEEE
761 # is emulated.
762 case ${target_cpu} in
763 vax | tahoe ) atof=${target_cpu} ;;
764 pdp11) atof=vax ;;
765 *) atof=ieee ;;
766 esac
767
768 case "${obj_format}" in
769 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
770 esac
771
772 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
773 cgen_cpu_prefix=""
774 if test $using_cgen = yes ; then
775 case ${target_cpu} in
776 *) cgen_cpu_prefix=${target_cpu} ;;
777 esac
778 AC_SUBST(cgen_cpu_prefix)
779 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
780 fi
781
782 dnl
783 dnl Make sure the desired support files exist.
784 dnl
785
786 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
787 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
788 fi
789
790 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
791 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
792 fi
793
794 case ${user_bfd_gas}-${primary_bfd_gas} in
795 yes-yes | no-no)
796 # We didn't override user's choice.
797 ;;
798 no-yes)
799 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
800 ;;
801 no-preferred)
802 primary_bfd_gas=no
803 ;;
804 *-preferred)
805 primary_bfd_gas=yes
806 ;;
807 yes-*)
808 primary_bfd_gas=yes
809 ;;
810 -*)
811 # User specified nothing.
812 ;;
813 esac
814
815 # Some COFF configurations want these random other flags set.
816 case ${obj_format} in
817 coff)
818 case ${target_cpu_type} in
819 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
820 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
821 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
822 esac
823 ;;
824 esac
825
826 # Getting this done right is going to be a bitch. Each configuration specified
827 # with --enable-targets=... should be checked for environment, format, cpu, and
828 # bfd_gas setting.
829 #
830 # For each configuration, the necessary object file support code must be linked
831 # in. This might be only one, it might be up to four. The necessary emulation
832 # code needs to be provided, too.
833 #
834 # And then there's "--enable-targets=all"....
835 #
836 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
837
838 formats="${obj_format}"
839 emfiles=""
840 EMULATIONS=""
841 GAS_UNIQ(emulations)
842 for em in . $emulations ; do
843 case $em in
844 .) continue ;;
845 mipsbelf | mipslelf | mipself)
846 fmt=elf file=mipself ;;
847 mipsbecoff | mipslecoff | mipsecoff)
848 fmt=ecoff file=mipsecoff ;;
849 *coff)
850 fmt=coff file=$em ;;
851 *aout)
852 fmt=aout file=$em ;;
853 *elf)
854 fmt=elf file=$em ;;
855 esac
856 formats="$formats $fmt"
857 emfiles="$emfiles e-$file.o"
858 EMULATIONS="$EMULATIONS &$em,"
859 done
860 GAS_UNIQ(formats)
861 GAS_UNIQ(emfiles)
862 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
863 for fmt in $formats ; do
864 case $fmt in
865 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
866 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
867 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
868 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
869 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
870 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
871 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
872 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
873 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
874 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
875 esac
876 extra_objects="$extra_objects obj-$fmt.o"
877 done
878 obj_format=multi
879 fi
880 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
881 DEFAULT_EMULATION=`set . $emulations ; echo $2`
882 # e-mips* has more than one emulation per file, e-i386* has just one at the
883 # moment. If only one emulation is specified, then don't define
884 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
885 case "${obj_format}${emfiles}" in
886 multi* | *mips*)
887 extra_objects="$extra_objects $emfiles"
888 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
889 esac
890 fi
891 AC_SUBST(extra_objects)
892 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
893 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
894 [Default emulation.])
895
896 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
897 yes-*-coff) need_bfd=yes ;;
898 no-*-coff) need_bfd=yes
899 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
900 esac
901
902 reject_dev_configs=yes
903
904 case ${reject_dev_configs}-${dev} in
905 yes-yes) # Oops.
906 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
907 ;;
908 esac
909
910 AC_SUBST(target_cpu_type)
911 AC_SUBST(obj_format)
912 AC_SUBST(te_file)
913 AC_SUBST(install_tooldir)
914 AC_SUBST(atof)
915 dnl AC_SUBST(emulation)
916
917 case "${primary_bfd_gas}" in
918 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
919 need_bfd=yes ;;
920 esac
921
922 # do we need the opcodes library?
923 case "${need_opcodes}" in
924 yes)
925 OPCODES_LIB=../opcodes/libopcodes.la
926 ;;
927 esac
928
929 case "${need_bfd}" in
930 yes)
931 BFDLIB=../bfd/libbfd.la
932 BFDVER_H=../bfd/bfdver.h
933 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
934 ;;
935 esac
936
937 AC_SUBST(BFDLIB)
938 AC_SUBST(OPCODES_LIB)
939
940 AC_SUBST(BFDVER_H)
941 AC_SUBST(ALL_OBJ_DEPS)
942
943 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
944 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
945 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
946 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
947 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
948
949 AC_PROG_CC
950
951 AC_PROG_YACC
952 AM_PROG_LEX
953
954 ALL_LINGUAS="fr tr es"
955 CY_GNU_GETTEXT
956
957 AM_MAINTAINER_MODE
958 AC_EXEEXT
959
960 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
961
962 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
963 # people who are not cross-compiling but are compiling cross-assemblers.
964 AC_MSG_CHECKING(whether compiling a cross-assembler)
965 if test "${host}" = "${target}"; then
966 cross_gas=no
967 else
968 cross_gas=yes
969 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
970 fi
971 AC_MSG_RESULT($cross_gas)
972
973 dnl ansidecl.h will deal with const
974 dnl AC_CONST
975 AC_FUNC_ALLOCA
976 AC_C_INLINE
977
978 # VMS doesn't have unlink.
979 AC_CHECK_FUNCS(unlink remove, break)
980
981 # Some systems don't have sbrk().
982 AC_CHECK_FUNCS(sbrk)
983
984 # do we need the math library?
985 case "${need_libm}" in
986 yes)
987 AC_CHECK_LIBM
988 AC_SUBST(LIBM)
989 ;;
990 esac
991
992 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
993 # enough, but on some of those systems, the assert macro relies on requoting
994 # working properly!
995 GAS_WORKING_ASSERT
996
997 # On some systems, the system header files may not declare malloc, realloc,
998 # and free. There are places where gas needs these functions to have been
999 # declared -- such as when taking their addresses.
1000 gas_test_headers="
1001 #ifdef HAVE_MEMORY_H
1002 #include <memory.h>
1003 #endif
1004 #ifdef HAVE_STRING_H
1005 #include <string.h>
1006 #else
1007 #ifdef HAVE_STRINGS_H
1008 #include <strings.h>
1009 #endif
1010 #endif
1011 #ifdef HAVE_STDLIB_H
1012 #include <stdlib.h>
1013 #endif
1014 #ifdef HAVE_UNISTD_H
1015 #include <unistd.h>
1016 #endif
1017 "
1018 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
1019 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
1020 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
1021 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
1022 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
1023
1024 # Does errno.h declare errno, or do we have to add a separate declaration
1025 # for it?
1026 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
1027 #ifdef HAVE_ERRNO_H
1028 #include <errno.h>
1029 #endif
1030 ])
1031
1032 dnl This must come last.
1033
1034 dnl We used to make symlinks to files in the source directory, but now
1035 dnl we just use the right name for .c files, and create .h files in
1036 dnl the build directory which include the right .h file. Make sure
1037 dnl the old symlinks don't exist, so that a reconfigure in an existing
1038 dnl directory behaves reasonably.
1039
1040 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
1041 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
1042 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1043 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1044 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1045 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1046 if test "x$cgen_cpu_prefix" != x ; then
1047 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1048 fi
1049
1050 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1051 [target_cpu_type=${target_cpu_type}
1052 cgen_cpu_prefix=${cgen_cpu_prefix}
1053 obj_format=${obj_format}
1054 te_file=${te_file}])
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