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Add support for configuring *-*-kaos targets.
[thirdparty/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 ${cpu} in
117 alpha*) cpu_type=alpha ;;
118 arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;;
119 arm*|xscale*|strongarm*) cpu_type=arm endian=little ;;
120 hppa*) cpu_type=hppa ;;
121 changequote(,)dnl
122 i[3456]86) cpu_type=i386 arch=i386;;
123 x86_64) cpu_type=i386 arch=x86_64;;
124 ia64) cpu_type=ia64 ;;
125 ip2k) cpu_type=ip2k endian=big ;;
126 iq2000) cpu_type=iq2000 endian=big ;;
127 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
128 m680[012346]0) cpu_type=m68k ;;
129 changequote([,])dnl
130 m68008) cpu_type=m68k ;;
131 m683??) cpu_type=m68k ;;
132 m5200) cpu_type=m68k ;;
133 m8*) cpu_type=m88k ;;
134 mips*el) cpu_type=mips endian=little ;;
135 mips*) cpu_type=mips endian=big ;;
136 or32*) cpu_type=or32 endian=big ;;
137 pjl*) cpu_type=pj endian=little ;;
138 pj*) cpu_type=pj endian=big ;;
139 powerpc*le*) cpu_type=ppc endian=little ;;
140 powerpc*) cpu_type=ppc endian=big ;;
141 rs6000*) cpu_type=ppc ;;
142 s390x*) cpu_type=s390 arch=s390x ;;
143 s390*) cpu_type=s390 arch=s390 ;;
144 sh5*) cpu_type=sh64 endian=big ;;
145 sh5le*) cpu_type=sh64 endian=little ;;
146 sh64*) cpu_type=sh64 endian=big ;;
147 sh64le*) cpu_type=sh64 endian=little ;;
148 sh*le) cpu_type=sh endian=little ;;
149 sh*) cpu_type=sh endian=big ;;
150 sparclite*) cpu_type=sparc arch=sparclite ;;
151 sparclet*) cpu_type=sparc arch=sparclet ;;
152 sparc64*) cpu_type=sparc arch=v9-64 ;;
153 sparc86x*) cpu_type=sparc arch=sparc86x ;;
154 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
155 v850*) cpu_type=v850 ;;
156 *) cpu_type=${cpu} ;;
157 esac
158
159 if test ${this_target} = $target ; then
160 target_cpu_type=${cpu_type}
161 elif test ${target_cpu_type} != ${cpu_type} ; then
162 continue
163 fi
164
165 generic_target=${cpu_type}-$vendor-$os
166 dev=no
167 bfd_gas=no
168 em=generic
169
170 # assign object format
171 case ${generic_target} in
172 a29k-*-coff) fmt=coff ;;
173 a29k-amd-udi) fmt=coff ;;
174 a29k-amd-ebmon) fmt=coff ;;
175 a29k-nyu-sym1) fmt=coff ;;
176 a29k-*-rtems*) fmt=coff ;;
177 a29k-*-vxworks*) fmt=coff ;;
178
179 alpha*-*-*vms*) fmt=evax ;;
180 alpha*-*-netware*) fmt=ecoff ;;
181 alpha*-*-osf*) fmt=ecoff ;;
182 alpha*-*-linuxecoff*) fmt=ecoff ;;
183 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
184 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
185 alpha*-*-openbsd*) fmt=elf em=obsd ;;
186
187 arc-*-elf*) fmt=elf ;;
188
189 arm-*-aout) fmt=aout ;;
190 arm-*-coff | thumb-*-coff) fmt=coff ;;
191 arm-*-rtems | thumb-*-rtems) fmt=elf ;;
192 arm-*-elf | thumb-*-elf) fmt=elf ;;
193 arm-*-kaos*) fmt=elf ;;
194 arm*-*-conix*) fmt=elf ;;
195 arm-*-linux*aout*) fmt=aout em=linux ;;
196 arm*-*-linux-gnu*) fmt=elf em=linux ;;
197 arm*-*-uclinux*) fmt=elf em=linux ;;
198 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
199 arm-*-*n*bsd*) fmt=aout em=nbsd ;;
200 arm-**-nto*) fmt=elf ;;
201 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
202 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
203 arm-*-wince) fmt=coff em=wince-pe ;;
204 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
205 arm-*-riscix*) fmt=aout em=riscix ;;
206 arm-*-vxworks) fmt=coff ;;
207
208 avr-*-*) fmt=elf ;;
209
210 cris-*-*) fmt=multi bfd_gas=yes ;;
211
212 d10v-*-*) fmt=elf ;;
213 d30v-*-*) fmt=elf ;;
214 dlx-*-*) fmt=elf ;;
215
216 fr30-*-*) fmt=elf ;;
217 frv-*-*) fmt=elf ;;
218
219 hppa-*-linux*) case ${cpu} in
220 hppa*64*) fmt=elf em=hppalinux64;;
221 hppa*) fmt=elf em=linux;;
222 esac ;;
223 hppa-*-*elf*) fmt=elf em=hppa ;;
224 hppa-*-lites*) fmt=elf em=hppa ;;
225 hppa-*-netbsd*) fmt=elf em=nbsd ;;
226 hppa-*-openbsd*) fmt=elf em=hppa ;;
227 hppa-*-osf*) fmt=som em=hppa ;;
228 hppa-*-rtems*) fmt=elf em=hppa ;;
229 hppa-*-hpux11*) case ${cpu} in
230 hppa*64*) fmt=elf em=hppa64 ;;
231 hppa*) fmt=som em=hppa ;;
232 esac ;;
233 hppa-*-hpux*) fmt=som em=hppa ;;
234 hppa-*-mpeix*) fmt=som em=hppa ;;
235 hppa-*-bsd*) fmt=som em=hppa ;;
236 hppa-*-hiux*) fmt=som em=hppa ;;
237
238 h8300-*-rtems*) fmt=coff ;;
239 h8300-*-coff) fmt=coff ;;
240 h8300-*-elf) fmt=elf ;;
241 h8500-*-rtems*) fmt=coff ;;
242 h8500-*-coff) fmt=coff ;;
243
244 i370-*-elf* | i370-*-linux*) fmt=elf ;;
245 i386-ibm-aix*) fmt=coff em=i386aix ;;
246 i386-sequent-bsd*) fmt=aout em=dynix ;;
247 i386-*-beospe*) fmt=coff em=pe ;;
248 i386-*-beos*) fmt=elf ;;
249 i386-*-coff) fmt=coff ;;
250 i386-*-elf) fmt=elf ;;
251 i386-*-kaos*) fmt=elf ;;
252 i386-*-bsd*) fmt=aout em=386bsd ;;
253 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
254 i386-*-netbsdpe*) fmt=coff em=pe ;;
255 i386-*-netbsdelf*) fmt=elf em=nbsd ;;
256 i386-*-*n*bsd*) case ${cpu} in
257 x86_64) fmt=elf em=nbsd ;;
258 *) fmt=aout em=nbsd ;;
259 esac ;;
260 i386-*-linux*aout*) fmt=aout em=linux ;;
261 i386-*-linux*oldld) fmt=aout em=linux ;;
262 i386-*-linux*coff*) fmt=coff em=linux ;;
263 i386-*-linux-gnu*) fmt=elf em=linux ;;
264 x86_64-*-linux-gnu*) fmt=elf em=linux ;;
265 i386-*-lynxos*) fmt=coff em=lynx ;;
266 changequote(,)dnl
267 i386-*-sysv[45]*) fmt=elf ;;
268 i386-*-solaris*) fmt=elf ;;
269 i386-*-freebsdaout*) fmt=aout em=386bsd ;;
270 i386-*-freebsd[12].*) fmt=aout em=386bsd ;;
271 i386-*-freebsd[12]) fmt=aout em=386bsd ;;
272 changequote([,])dnl
273 i386-*-sysv*) fmt=coff ;;
274 i386-*-sco3.2v5*coff) fmt=coff ;;
275 i386-*-isc*) fmt=coff ;;
276 i386-*-sco3.2v5*) fmt=elf
277 if test ${this_target} = $target; then
278 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
279 fi ;;
280 i386-*-sco3.2*) fmt=coff ;;
281 i386-*-vsta) fmt=aout ;;
282 i386-*-msdosdjgpp* \
283 | i386-*-go32* \
284 | i386-go32-rtems*) fmt=coff em=go32
285 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;;
286 i386-*-rtemself*) fmt=elf ;;
287 i386-*-rtemscoff*) fmt=coff ;;
288 i386-*-rtems*) fmt=elf ;;
289 i386-*-gnu*) fmt=elf ;;
290 i386-*-mach*) fmt=aout em=mach ;;
291 i386-*-msdos*) fmt=aout ;;
292 i386-*-moss*) fmt=elf ;;
293 i386-*-pe) fmt=coff em=pe ;;
294 i386-*-cygwin*) fmt=coff em=pe ;;
295 i386-*-interix*) fmt=coff em=interix ;;
296 i386-*-mingw32*) fmt=coff em=pe ;;
297 i386-*-nto-qnx*) fmt=elf ;;
298 i386-*-*nt*) fmt=coff em=pe ;;
299 i386-*-vxworks*) fmt=aout ;;
300 i386-*-chaos) fmt=elf ;;
301
302 i860-*-*) fmt=elf endian=little
303 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
304 i960-*-bout) fmt=bout ;;
305 i960-*-coff) fmt=coff em=ic960 ;;
306 i960-*-rtems*) fmt=coff em=ic960 ;;
307 i960-*-nindy*) fmt=bout ;;
308 i960-*-vxworks5.0) fmt=bout ;;
309 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
310 i960-*-vxworks*) fmt=bout ;;
311 i960-*-elf*) fmt=elf ;;
312
313 ia64-*-elf*) fmt=elf ;;
314 ia64-*-aix*) fmt=elf em=ia64aix ;;
315 ia64-*-linux-gnu*) fmt=elf em=linux ;;
316 ia64-*-hpux*) fmt=elf em=hpux ;;
317 ia64-*-netbsd*) fmt=elf em=nbsd ;;
318
319 ip2k-*-*) fmt=elf ;;
320
321 iq2000-*-elf) fmt=elf bfd_gas=yes ;;
322
323 m32r-*-*) fmt=elf ;;
324
325 m68hc11-*-* | m6811-*-*) fmt=elf ;;
326 m68hc12-*-* | m6812-*-*) fmt=elf ;;
327
328 m68k-*-vxworks*) fmt=aout em=sun3 ;;
329 m68k-ericsson-ose) fmt=aout em=sun3 ;;
330 m68k-*-sunos*) fmt=aout em=sun3 ;;
331 m68k-motorola-sysv*) fmt=coff em=delta ;;
332 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
333 m68k-apollo-*) fmt=coff em=apollo ;;
334 m68k-*-elf*) fmt=elf ;;
335 m68k-*-sysv4*) fmt=elf em=svr4 ;;
336 m68k-*-sysv*) fmt=coff ;;
337 m68k-*-coff | m68k-*-rtemscoff*) fmt=coff ;;
338 m68k-*-rtems*) fmt=elf ;;
339 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
340 m68k-*-linux*aout*) fmt=aout em=linux ;;
341 m68k-*-linux-gnu*) fmt=elf em=linux ;;
342 m68k-*-gnu*) fmt=elf ;;
343 m68k-*-lynxos*) fmt=coff em=lynx ;;
344 m68k-*-netbsdelf*) fmt=elf em=nbsd ;;
345 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
346 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
347 m68k-apple-aux*) fmt=coff em=aux ;;
348 m68k-*-psos*) fmt=elf em=psos;;
349
350 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
351 m88k-*-coff*) fmt=coff ;;
352
353 mcore-*-elf) fmt=elf ;;
354 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
355
356 # don't change em like *-*-bsd does
357 mips-dec-openbsd*) fmt=elf endian=little ;;
358 mips-dec-bsd*) fmt=aout endian=little ;;
359 mips-sony-bsd*) fmt=ecoff ;;
360 mips-*-bsd*)
361 AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
362 mips-*-ultrix*) fmt=ecoff endian=little ;;
363 mips-*-osf*) fmt=ecoff endian=little ;;
364 mips-*-ecoff*) fmt=ecoff ;;
365 mips-*-pe*) fmt=coff endian=little em=pe ;;
366 mips-*-irix6*) fmt=elf em=irix ;;
367 mips-*-irix5*) fmt=elf em=irix ;;
368 mips-*-irix*) fmt=ecoff em=irix ;;
369 mips-*-lnews*) fmt=ecoff em=lnews ;;
370 mips-*-riscos*) fmt=ecoff ;;
371 mips*-*-linux*) fmt=elf em=tmips ;;
372 mips-*-sysv4*MP* | mips-*-gnu*) fmt=elf em=tmips ;;
373 mips-*-sysv*) fmt=ecoff ;;
374 mips-*-elf* | mips-*-rtems*) fmt=elf ;;
375 mips-*-*n*bsd*) fmt=elf ;;
376 mips-*-vxworks*) fmt=elf ;;
377
378 mmix-*-*) fmt=elf ;;
379 mn10200-*-*) fmt=elf ;;
380 mn10300-*-*) fmt=elf ;;
381 msp430-*-*) fmt=elf ;;
382 openrisc-*-*) fmt=elf ;;
383 or32-*-rtems*) fmt=coff ;;
384 or32-*-coff) fmt=coff ;;
385 or32-*-elf) fmt=elf ;;
386 pj*) fmt=elf ;;
387
388 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;;
389 ppc-*-winnt*) fmt=coff em=pe ;;
390 ppc-*-aix5*) fmt=coff em=aix5 ;;
391 ppc-*-aix*) fmt=coff ;;
392 ppc-*-beos*) fmt=coff ;;
393 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
394 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
395 ppc-*-linux-gnu*) fmt=elf
396 case "$endian" in
397 big) ;;
398 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
399 esac ;;
400 ppc-*-solaris*) fmt=elf
401 if test ${this_target} = $target; then
402 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
403 [Define if default target is PowerPC Solaris.])
404 fi
405 if test x${endian} = xbig; then
406 AC_MSG_ERROR(Solaris must be configured little endian)
407 fi ;;
408 ppc-*-rtems*) fmt=elf ;;
409 ppc-*-macos* | ppc-*-mpw*) fmt=coff em=macos ;;
410 ppc-*-netware*) fmt=elf em=ppcnw ;;
411 ppc-**-nto*) fmt=elf ;;
412 ppc-*-vxworks*) fmt=elf ;;
413 ppc-*-windiss*) fmt=elf ;;
414 ppc-*-kaos*) fmt=elf ;;
415
416 s390x-*-linux-gnu*) fmt=elf em=linux ;;
417 s390-*-linux-gnu*) fmt=elf em=linux ;;
418
419 sh*-*-linux*) fmt=elf em=linux
420 case ${cpu} in
421 sh*eb) endian=big ;;
422 *) endian=little ;;
423 esac ;;
424 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
425 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
426 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
427 sh-*-elf*) fmt=elf ;;
428 sh-*-coff*) fmt=coff ;;
429 sh-*-nto*) fmt=elf ;;
430 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
431 sh-*-rtemself*) fmt=elf ;;
432 sh-*-rtems*) fmt=coff ;;
433 sh-*-kaos*) fmt=elf ;;
434 shle*-*-kaos*) fmt=elf ;;
435 sh64-*-elf*) fmt=elf ;;
436
437 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
438 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
439 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
440 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
441
442 sparc-*-rtemsaout*) fmt=aout ;;
443 sparc-*-rtemself*) fmt=elf ;;
444 sparc-*-rtems*) fmt=elf ;;
445 sparc-*-sunos4*) fmt=aout em=sun3 ;;
446 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
447 sparc-*-coff) fmt=coff ;;
448 sparc-*-linux*aout*) fmt=aout em=linux ;;
449 sparc-*-linux-gnu*) fmt=elf em=linux ;;
450 sparc-*-lynxos*) fmt=coff em=lynx ;;
451 sparc-fujitsu-none) fmt=aout ;;
452 sparc-*-elf) fmt=elf ;;
453 sparc-*-sysv4*) fmt=elf ;;
454 sparc-*-solaris*) fmt=elf ;;
455 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
456 sparc-*-*n*bsd*) case ${cpu} in
457 sparc64) fmt=elf em=nbsd ;;
458 *) fmt=aout em=nbsd ;;
459 esac ;;
460 strongarm-*-coff) fmt=coff ;;
461 strongarm-*-elf) fmt=elf ;;
462 strongarm-*-kaos*) fmt=elf ;;
463 xscale-*-coff) fmt=coff ;;
464 xscale-*-elf) fmt=elf ;;
465
466 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
467 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
468 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
469 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
470 tic80-*-*) fmt=coff ;;
471
472 v850-*-*) fmt=elf ;;
473 v850e-*-*) fmt=elf ;;
474 v850ea-*-*) fmt=elf ;;
475
476 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
477 vax-*-netbsd*) fmt=aout em=nbsd ;;
478 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
479 vax-*-vms) fmt=vms ;;
480
481 w65-*-*) fmt=coff ;;
482
483 xstormy16-*-*) fmt=elf ;;
484
485 z8k-*-coff | z8k-*-sim) fmt=coff ;;
486
487 *-*-aout | *-*-scout) fmt=aout ;;
488 *-*-freebsd*) fmt=elf em=freebsd ;;
489 *-*-nindy*) fmt=bout ;;
490 *-*-bsd*) fmt=aout em=sun3 ;;
491 *-*-generic) fmt=generic ;;
492 *-*-xray | *-*-hms) fmt=coff ;;
493 *-*-sim) fmt=coff ;;
494 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
495 *-*-aros*) fmt=elf em=linux bfd_gas=yes ;;
496 *-*-vxworks) fmt=aout ;;
497 *-*-netware) fmt=elf ;;
498 esac
499
500 if test ${this_target} = $target ; then
501 endian_def=
502 if test x${endian} = xbig; then
503 endian_def=1
504 elif test x${endian} = xlittle; then
505 endian_def=0
506 fi
507 if test x${endian_def} != x; then
508 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
509 [Define as 1 if big endian.])
510 fi
511 fi
512
513 case ${cpu_type}-${fmt} in
514 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
515 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
516 | *-elf | *-ecoff | *-som)
517 bfd_gas=yes ;;
518 esac
519
520 # Other random stuff.
521
522 case ${cpu_type} in
523 mips)
524 # Set mips_cpu to the name of the default CPU.
525 case ${target_cpu} in
526 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
527 mips_cpu=from-abi
528 ;;
529 mipsisa32 | mipsisa32el)
530 mips_cpu=mips32
531 ;;
532 mipsisa32r2 | mipsisa32r2el)
533 mips_cpu=mips32r2
534 ;;
535 mipsisa64 | mipsisa64el)
536 mips_cpu=mips64
537 ;;
538 mipstx39 | mipstx39el)
539 mips_cpu=r3900
540 ;;
541 mips64vr | mips64vrel)
542 mips_cpu=vr4100
543 ;;
544 mipsisa32r2*)
545 changequote(,)dnl
546 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
547 changequote([,])dnl
548 ;;
549 mips64* | mipsisa64* | mipsisa32*)
550 changequote(,)dnl
551 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
552 changequote([,])dnl
553 ;;
554 *)
555 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
556 ;;
557 esac
558 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
559 # binaries. It's a GNU extension that some OSes don't understand.
560 # The value only matters on ELF targets.
561 case ${target} in
562 *-*-irix*)
563 use_e_mips_abi_o32=0
564 ;;
565 *)
566 use_e_mips_abi_o32=1
567 ;;
568 esac
569 # Decide whether to generate 32-bit or 64-bit code by default.
570 # Used to resolve -march=from-abi when an embedded ABI is selected.
571 case ${target} in
572 mips64*-*-* | mipsisa64*-*-*)
573 mips_default_64bit=1
574 ;;
575 *)
576 mips_default_64bit=0
577 ;;
578 esac
579 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
580 [Default CPU for MIPS targets. ])
581 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
582 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
583 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
584 [Generate 64-bit code by default on MIPS targets. ])
585 ;;
586 esac
587
588 # Do we need the opcodes library?
589 case ${cpu_type} in
590 vax | i386 | tic30)
591 ;;
592
593 *)
594 need_opcodes=yes
595
596 case "${enable_shared}" in
597 yes) shared_opcodes=true ;;
598 *opcodes*) shared_opcodes=true ;;
599 *) shared_opcodes=false ;;
600 esac
601 if test "${shared_opcodes}" = "true"; then
602 # A shared libopcodes must be linked against libbfd.
603 need_bfd=yes
604 fi
605 ;;
606 esac
607
608 # Any other special object files needed ?
609 case ${cpu_type} in
610 fr30 | ip2k | iq2000 | m32r | openrisc)
611 using_cgen=yes
612 ;;
613
614 frv)
615 using_cgen=yes
616 ;;
617 m68k)
618 case ${extra_objects} in
619 *m68k-parse.o*) ;;
620 *) extra_objects="$extra_objects m68k-parse.o" ;;
621 esac
622 ;;
623
624 mips)
625 echo ${extra_objects} | grep -s "itbl-parse.o"
626 if test $? -ne 0 ; then
627 extra_objects="$extra_objects itbl-parse.o"
628 fi
629
630 echo ${extra_objects} | grep -s "itbl-lex.o"
631 if test $? -ne 0 ; then
632 extra_objects="$extra_objects itbl-lex.o"
633 fi
634
635 echo ${extra_objects} | grep -s "itbl-ops.o"
636 if test $? -ne 0 ; then
637 extra_objects="$extra_objects itbl-ops.o"
638 fi
639 ;;
640
641 i386 | s390 | sparc)
642 if test $this_target = $target ; then
643 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
644 fi
645 ;;
646
647 xstormy16)
648 using_cgen=yes
649 ;;
650
651 *)
652 ;;
653 esac
654
655 if test $using_cgen = yes ; then
656 case "x${extra_objects}" in
657 *cgen.o*) ;;
658 *) extra_objects="$extra_objects cgen.o" ;;
659 esac
660 fi
661
662 # See if we really can support this configuration with the emulation code.
663
664 if test $this_target = $target ; then
665 primary_bfd_gas=$bfd_gas
666 obj_format=$fmt
667 te_file=$em
668
669 if test $bfd_gas = no ; then
670 # Can't support other configurations this way.
671 break
672 fi
673 elif test $bfd_gas = no ; then
674 # Can't support this configuration.
675 break
676 fi
677
678 # From target name and format, produce a list of supported emulations.
679
680 case ${generic_target}-${fmt} in
681 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
682 mips*-*-linux*-*) case "$endian" in
683 big) emulation="mipsbelf mipslelf mipself" ;;
684 *) emulation="mipslelf mipsbelf mipself" ;;
685 esac ;;
686 mips-*-lnews*-ecoff) ;;
687 mips-*-*-ecoff) case "$endian" in
688 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
689 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
690 esac ;;
691 mips-*-*-elf) case "$endian" in
692 big) emulation="mipsbelf mipslelf mipself" ;;
693 *) emulation="mipslelf mipsbelf mipself" ;;
694 esac ;;
695 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
696 # i386-pc-pe-coff != i386-pc-coff.
697 i386-*-pe-coff) ;;
698 # Uncommenting the next line will turn on support for i386 AOUT
699 # for the default linux configuration
700 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
701 #
702 i386-*-aout) emulation="i386aout" ;;
703 i386-*-coff) emulation="i386coff" ;;
704 i386-*-elf) emulation="i386elf" ;;
705
706 # Always all formats. The first stated emulation becomes the default.
707 cris-*-*aout*) emulation="crisaout criself" ;;
708 cris-*-*) emulation="criself crisaout" ;;
709 esac
710
711 emulations="$emulations $emulation"
712
713 done
714
715 # Turn on all targets if possible
716 if test ${all_targets} = "yes"; then
717 case ${target_cpu_type} in
718 i386)
719 case ${obj_format} in
720 aout)
721 emulations="$emulations i386coff i386elf"
722 ;;
723 coff)
724 emulations="$emulations i386aout i386elf"
725 ;;
726 elf)
727 emulations="$emulations i386aout i386coff"
728 ;;
729 esac
730 ;;
731 esac
732 fi
733
734 # Assign floating point type. Most processors with FP support
735 # IEEE FP. On those that don't support FP at all, usually IEEE
736 # is emulated.
737 case ${target_cpu} in
738 vax | tahoe ) atof=${target_cpu} ;;
739 pdp11) atof=vax ;;
740 *) atof=ieee ;;
741 esac
742
743 case "${obj_format}" in
744 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
745 esac
746
747 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
748 cgen_cpu_prefix=""
749 if test $using_cgen = yes ; then
750 case ${target_cpu} in
751 *) cgen_cpu_prefix=${target_cpu} ;;
752 esac
753 AC_SUBST(cgen_cpu_prefix)
754 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
755 fi
756
757 dnl
758 dnl Make sure the desired support files exist.
759 dnl
760
761 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
762 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
763 fi
764
765 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
766 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
767 fi
768
769 case ${user_bfd_gas}-${primary_bfd_gas} in
770 yes-yes | no-no)
771 # We didn't override user's choice.
772 ;;
773 no-yes)
774 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
775 ;;
776 no-preferred)
777 primary_bfd_gas=no
778 ;;
779 *-preferred)
780 primary_bfd_gas=yes
781 ;;
782 yes-*)
783 primary_bfd_gas=yes
784 ;;
785 -*)
786 # User specified nothing.
787 ;;
788 esac
789
790 # Some COFF configurations want these random other flags set.
791 case ${obj_format} in
792 coff)
793 case ${target_cpu_type} in
794 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
795 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
796 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
797 esac
798 ;;
799 esac
800
801 # Getting this done right is going to be a bitch. Each configuration specified
802 # with --enable-targets=... should be checked for environment, format, cpu, and
803 # bfd_gas setting.
804 #
805 # For each configuration, the necessary object file support code must be linked
806 # in. This might be only one, it might be up to four. The necessary emulation
807 # code needs to be provided, too.
808 #
809 # And then there's "--enable-targets=all"....
810 #
811 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
812
813 formats="${obj_format}"
814 emfiles=""
815 EMULATIONS=""
816 GAS_UNIQ(emulations)
817 for em in . $emulations ; do
818 case $em in
819 .) continue ;;
820 mipsbelf | mipslelf | mipself)
821 fmt=elf file=mipself ;;
822 mipsbecoff | mipslecoff | mipsecoff)
823 fmt=ecoff file=mipsecoff ;;
824 *coff)
825 fmt=coff file=$em ;;
826 *aout)
827 fmt=aout file=$em ;;
828 *elf)
829 fmt=elf file=$em ;;
830 esac
831 formats="$formats $fmt"
832 emfiles="$emfiles e-$file.o"
833 EMULATIONS="$EMULATIONS &$em,"
834 done
835 GAS_UNIQ(formats)
836 GAS_UNIQ(emfiles)
837 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
838 for fmt in $formats ; do
839 case $fmt in
840 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
841 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
842 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
843 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
844 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
845 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
846 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
847 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
848 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
849 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
850 esac
851 extra_objects="$extra_objects obj-$fmt.o"
852 done
853 obj_format=multi
854 fi
855 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
856 DEFAULT_EMULATION=`set . $emulations ; echo $2`
857 # e-mips* has more than one emulation per file, e-i386* has just one at the
858 # moment. If only one emulation is specified, then don't define
859 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
860 case "${obj_format}${emfiles}" in
861 multi* | *mips*)
862 extra_objects="$extra_objects $emfiles"
863 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
864 esac
865 fi
866 AC_SUBST(extra_objects)
867 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
868 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
869 [Default emulation.])
870
871 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
872 yes-*-coff) need_bfd=yes ;;
873 no-*-coff) need_bfd=yes
874 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
875 esac
876
877 reject_dev_configs=yes
878
879 case ${reject_dev_configs}-${dev} in
880 yes-yes) # Oops.
881 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
882 ;;
883 esac
884
885 AC_SUBST(target_cpu_type)
886 AC_SUBST(obj_format)
887 AC_SUBST(te_file)
888 AC_SUBST(install_tooldir)
889 AC_SUBST(atof)
890 dnl AC_SUBST(emulation)
891
892 case "${primary_bfd_gas}" in
893 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
894 need_bfd=yes ;;
895 esac
896
897 # do we need the opcodes library?
898 case "${need_opcodes}" in
899 yes)
900 OPCODES_LIB=../opcodes/libopcodes.la
901 ;;
902 esac
903
904 case "${need_bfd}" in
905 yes)
906 BFDLIB=../bfd/libbfd.la
907 BFDVER_H=../bfd/bfdver.h
908 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
909 ;;
910 esac
911
912 AC_SUBST(BFDLIB)
913 AC_SUBST(OPCODES_LIB)
914
915 AC_SUBST(BFDVER_H)
916 AC_SUBST(ALL_OBJ_DEPS)
917
918 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
919 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
920 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
921 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
922 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
923
924 AC_PROG_CC
925
926 AC_PROG_YACC
927 AM_PROG_LEX
928
929 ALL_LINGUAS="fr tr es"
930 CY_GNU_GETTEXT
931
932 AM_MAINTAINER_MODE
933 AC_EXEEXT
934
935 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
936
937 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
938 # people who are not cross-compiling but are compiling cross-assemblers.
939 AC_MSG_CHECKING(whether compiling a cross-assembler)
940 if test "${host}" = "${target}"; then
941 cross_gas=no
942 else
943 cross_gas=yes
944 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
945 fi
946 AC_MSG_RESULT($cross_gas)
947
948 dnl ansidecl.h will deal with const
949 dnl AC_CONST
950 AC_FUNC_ALLOCA
951 AC_C_INLINE
952
953 # VMS doesn't have unlink.
954 AC_CHECK_FUNCS(unlink remove, break)
955
956 # Some systems don't have sbrk().
957 AC_CHECK_FUNCS(sbrk)
958
959 # do we need the math library?
960 case "${need_libm}" in
961 yes)
962 AC_CHECK_LIBM
963 AC_SUBST(LIBM)
964 ;;
965 esac
966
967 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
968 # enough, but on some of those systems, the assert macro relies on requoting
969 # working properly!
970 GAS_WORKING_ASSERT
971
972 # On some systems, the system header files may not declare malloc, realloc,
973 # and free. There are places where gas needs these functions to have been
974 # declared -- such as when taking their addresses.
975 gas_test_headers="
976 #ifdef HAVE_MEMORY_H
977 #include <memory.h>
978 #endif
979 #ifdef HAVE_STRING_H
980 #include <string.h>
981 #else
982 #ifdef HAVE_STRINGS_H
983 #include <strings.h>
984 #endif
985 #endif
986 #ifdef HAVE_STDLIB_H
987 #include <stdlib.h>
988 #endif
989 #ifdef HAVE_UNISTD_H
990 #include <unistd.h>
991 #endif
992 "
993 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
994 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
995 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
996 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
997 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
998
999 # Does errno.h declare errno, or do we have to add a separate declaration
1000 # for it?
1001 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
1002 #ifdef HAVE_ERRNO_H
1003 #include <errno.h>
1004 #endif
1005 ])
1006
1007 dnl This must come last.
1008
1009 dnl We used to make symlinks to files in the source directory, but now
1010 dnl we just use the right name for .c files, and create .h files in
1011 dnl the build directory which include the right .h file. Make sure
1012 dnl the old symlinks don't exist, so that a reconfigure in an existing
1013 dnl directory behaves reasonably.
1014
1015 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
1016 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
1017 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1018 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1019 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1020 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1021 if test "x$cgen_cpu_prefix" != x ; then
1022 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1023 fi
1024
1025 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1026 [target_cpu_type=${target_cpu_type}
1027 cgen_cpu_prefix=${cgen_cpu_prefix}
1028 obj_format=${obj_format}
1029 te_file=${te_file}])