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* config/tc-i386.h (EXTERN_FORCE_RELOC): Define only if STRICT_PE_FORMAT.
[thirdparty/binutils-gdb.git] / gas / configure.in
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1dnl Process this file with autoconf to produce a configure script.
2dnl
3dnl And be careful when changing it! If you must add tests with square
4dnl brackets, be sure changequote invocations surround it.
5dnl
6dnl
7dnl v2.5 needed for --bindir et al
8AC_PREREQ(2.13)
9AC_INIT(as.h)
10
11AC_CANONICAL_SYSTEM
5d64ca4e 12AC_ISC_POSIX
252b5132 13
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14changequote(,)dnl
15BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
16changequote([,])dnl
17AM_INIT_AUTOMAKE(gas, ${BFD_VERSION})
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18
19AM_PROG_LIBTOOL
20
21user_bfd_gas=
22AC_ARG_ENABLE(bfd-assembler,
23[ --enable-bfd-assembler use BFD back end for writing object files],
24[case "${enableval}" in
25 yes) need_bfd=yes user_bfd_gas=yes ;;
26 no) user_bfd_gas=no ;;
27 *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;;
28esac])dnl
29AC_ARG_ENABLE(targets,
30[ targets alternative target configurations besides the primary],
31[case "${enableval}" in
32 yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
33 ;;
34 no) enable_targets= ;;
35 *) enable_targets=$enableval ;;
36esac])dnl
37AC_ARG_ENABLE(commonbfdlib,
38[ --enable-commonbfdlib build shared BFD/opcodes/libiberty library],
39[case "${enableval}" in
40 yes) commonbfdlib=true ;;
41 no) commonbfdlib=false ;;
42 *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
43esac])dnl
44
45using_cgen=no
46
0218d1e4 47build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
a2d91340
AC
48AC_ARG_ENABLE(build-warnings,
49[ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
50[case "${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"`;;
58esac
59if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
60 echo "Setting warning flags = $build_warnings" 6>&1
61fi])dnl
62WARN_CFLAGS=""
63if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
64 WARN_CFLAGS="${build_warnings}"
65fi
66AC_SUBST(WARN_CFLAGS)
67
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68# Generate a header file
69AM_CONFIG_HEADER(config.h:config.in)
70
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71# If we are on a DOS filesystem, we must use gdb.ini rather than
72# .gdbinit.
73GDBINIT=".gdbinit"
74case "${host}" in
75 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
76 GDBINIT="gdb.ini"
77 ;;
78esac
79AC_SUBST(GDBINIT)
80
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81te_file=generic
82
83# Makefile target for installing gas in $(tooldir)/bin.
84install_tooldir=install-exec-tooldir
85
86canon_targets=""
15886821 87all_targets=no
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88if test -n "$enable_targets" ; then
89 for t in `echo $enable_targets | sed 's/,/ /g'`; do
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90 if test $t = "all"; then
91 all_targets=yes
92 continue
93 fi
6d83c84b 94 result=`$ac_config_sub $t 2>/dev/null`
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95 if test -n "$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)
103fi
104
105emulations=""
106
107for this_target in $target $canon_targets ; do
108
109changequote(,)dnl
110 eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
111changequote([,])dnl
112
113 # check for architecture variants
114 arch=
115 endian=
116 case ${cpu} in
117 alpha*) cpu_type=alpha ;;
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118 arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;;
119 arm*|xscale*|strongarm*) cpu_type=arm endian=little ;;
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120 hppa*) cpu_type=hppa ;;
121changequote(,)dnl
81c425d1 122 i[3456]86) cpu_type=i386 arch=i386;;
c0d8940f 123 x86_64) cpu_type=i386 arch=x86_64;;
800eeca4 124 ia64) cpu_type=ia64 ;;
a40cbfa3 125 ip2k) cpu_type=ip2k endian=big ;;
6f6ef0fa 126 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
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127 m680[012346]0) cpu_type=m68k ;;
128changequote([,])dnl
129 m68008) cpu_type=m68k ;;
130 m683??) cpu_type=m68k ;;
131 m5200) cpu_type=m68k ;;
132 m8*) cpu_type=m88k ;;
133 mips*el) cpu_type=mips endian=little ;;
134 mips*) cpu_type=mips endian=big ;;
3b16e843 135 or32*) cpu_type=or32 endian=big ;;
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136 pjl*) cpu_type=pj endian=little ;;
137 pj*) cpu_type=pj endian=big ;;
0baf16f2 138 powerpc*le*) cpu_type=ppc endian=little ;;
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139 powerpc*) cpu_type=ppc endian=big ;;
140 rs6000*) cpu_type=ppc ;;
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141 s390x*) cpu_type=s390 arch=s390x ;;
142 s390*) cpu_type=s390 arch=s390 ;;
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143 sh5*) cpu_type=sh64 endian=big ;;
144 sh5le*) cpu_type=sh64 endian=little ;;
145 sh64*) cpu_type=sh64 endian=big ;;
146 sh64le*) cpu_type=sh64 endian=little ;;
8d05742f 147 sh*le) cpu_type=sh endian=little ;;
05982cac 148 sh*) cpu_type=sh endian=big ;;
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149 sparclite*) cpu_type=sparc arch=sparclite ;;
150 sparclet*) cpu_type=sparc arch=sparclet ;;
151 sparc64*) cpu_type=sparc arch=v9-64 ;;
152 sparc86x*) cpu_type=sparc arch=sparc86x ;;
153 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
154 v850*) cpu_type=v850 ;;
155 *) cpu_type=${cpu} ;;
156 esac
157
158 if test ${this_target} = $target ; then
159 target_cpu_type=${cpu_type}
160 elif test ${target_cpu_type} != ${cpu_type} ; then
161 continue
162 fi
163
164 generic_target=${cpu_type}-$vendor-$os
165 dev=no
166 bfd_gas=no
167 em=generic
168
169 # assign object format
170 case ${generic_target} in
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171 a29k-*-coff) fmt=coff ;;
172 a29k-amd-udi) fmt=coff ;;
173 a29k-amd-ebmon) fmt=coff ;;
174 a29k-nyu-sym1) fmt=coff ;;
175 a29k-*-rtems*) fmt=coff ;;
176 a29k-*-vxworks*) fmt=coff ;;
177
178 alpha*-*-*vms*) fmt=evax ;;
179 alpha*-*-netware*) fmt=ecoff ;;
180 alpha*-*-osf*) fmt=ecoff ;;
181 alpha*-*-linuxecoff*) fmt=ecoff ;;
182 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
183 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
184 alpha*-*-openbsd*) fmt=elf em=obsd ;;
185
186 arc-*-elf*) fmt=elf ;;
187
188 arm-*-aout) fmt=aout ;;
189 arm-*-coff | thumb-*-coff) fmt=coff ;;
190 arm-*-rtems | thumb-*-rtems) fmt=elf ;;
191 arm-*-elf | thumb-*-elf) fmt=elf ;;
0decc840 192 arm*-*-conix*) fmt=elf ;;
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193 arm-*-linux*aout*) fmt=aout em=linux ;;
194 arm*-*-linux-gnu*) fmt=elf em=linux ;;
195 arm*-*-uclinux*) fmt=elf em=linux ;;
8bdcf8ca 196 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
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197 arm-*-*n*bsd*) fmt=aout em=nbsd ;;
198 arm-**-nto*) fmt=elf ;;
199 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
200 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
c1e73230 201 arm-*-wince) fmt=coff em=wince-pe ;;
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202 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
203 arm-*-riscix*) fmt=aout em=riscix ;;
204 arm-*-vxworks) fmt=coff ;;
205
206 avr-*-*) fmt=elf ;;
207
208 cris-*-*) fmt=multi bfd_gas=yes ;;
209
210 d10v-*-*) fmt=elf ;;
211 d30v-*-*) fmt=elf ;;
212 dlx-*-*) fmt=elf ;;
213
214 fr30-*-*) fmt=elf ;;
215 frv-*-*) fmt=elf ;;
216
217 hppa-*-linux*) case ${cpu} in
218 hppa*64*) fmt=elf em=hppalinux64;;
219 hppa*) fmt=elf em=linux;;
220 esac ;;
221 hppa-*-*elf*) fmt=elf em=hppa ;;
222 hppa-*-lites*) fmt=elf em=hppa ;;
223 hppa-*-netbsd*) fmt=elf em=nbsd ;;
224 hppa-*-openbsd*) fmt=elf em=hppa ;;
225 hppa-*-osf*) fmt=som em=hppa ;;
226 hppa-*-rtems*) fmt=elf em=hppa ;;
227 hppa-*-hpux11*) case ${cpu} in
228 hppa*64*) fmt=elf em=hppa64 ;;
229 hppa*) fmt=som em=hppa ;;
230 esac ;;
231 hppa-*-hpux*) fmt=som em=hppa ;;
232 hppa-*-mpeix*) fmt=som em=hppa ;;
233 hppa-*-bsd*) fmt=som em=hppa ;;
234 hppa-*-hiux*) fmt=som em=hppa ;;
235
236 h8300-*-rtems*) fmt=coff ;;
237 h8300-*-coff) fmt=coff ;;
238 h8300-*-elf) fmt=elf ;;
239 h8500-*-rtems*) fmt=coff ;;
240 h8500-*-coff) fmt=coff ;;
241
242 i370-*-elf* | i370-*-linux*) fmt=elf ;;
243 i386-ibm-aix*) fmt=coff em=i386aix ;;
244 i386-sequent-bsd*) fmt=aout em=dynix ;;
245 i386-*-beospe*) fmt=coff em=pe ;;
246 i386-*-beos*) fmt=elf ;;
247 i386-*-coff) fmt=coff ;;
248 i386-*-elf) fmt=elf ;;
249 i386-*-bsd*) fmt=aout em=386bsd ;;
250 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
251 i386-*-netbsdpe*) fmt=coff em=pe ;;
252 i386-*-netbsdelf*) fmt=elf em=nbsd ;;
253 i386-*-*n*bsd*) case ${cpu} in
254 x86_64) fmt=elf em=nbsd ;;
255 *) fmt=aout em=nbsd ;;
256 esac ;;
257 i386-*-linux*aout*) fmt=aout em=linux ;;
258 i386-*-linux*oldld) fmt=aout em=linux ;;
259 i386-*-linux*coff*) fmt=coff em=linux ;;
260 i386-*-linux-gnu*) fmt=elf em=linux ;;
261 x86_64-*-linux-gnu*) fmt=elf em=linux ;;
262 i386-*-lynxos*) fmt=coff em=lynx ;;
f98fd99f 263changequote(,)dnl
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264 i386-*-sysv[45]*) fmt=elf ;;
265 i386-*-solaris*) fmt=elf ;;
266 i386-*-freebsdaout*) fmt=aout em=386bsd ;;
267 i386-*-freebsd[12].*) fmt=aout em=386bsd ;;
268 i386-*-freebsd[12]) fmt=aout em=386bsd ;;
f98fd99f 269changequote([,])dnl
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270 i386-*-sysv*) fmt=coff ;;
271 i386-*-sco3.2v5*coff) fmt=coff ;;
272 i386-*-isc*) fmt=coff ;;
273 i386-*-sco3.2v5*) fmt=elf
274 if test ${this_target} = $target; then
275 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
276 fi ;;
277 i386-*-sco3.2*) fmt=coff ;;
278 i386-*-vsta) fmt=aout ;;
279 i386-*-msdosdjgpp* \
280 | i386-*-go32* \
281 | i386-go32-rtems*) fmt=coff em=go32
282 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;;
283 i386-*-rtemself*) fmt=elf ;;
284 i386-*-rtemscoff*) fmt=coff ;;
285 i386-*-rtems*) fmt=elf ;;
286 i386-*-gnu*) fmt=elf ;;
287 i386-*-mach*) fmt=aout em=mach ;;
288 i386-*-msdos*) fmt=aout ;;
289 i386-*-moss*) fmt=elf ;;
290 i386-*-pe) fmt=coff em=pe ;;
291 i386-*-cygwin*) fmt=coff em=pe ;;
292 i386-*-interix*) fmt=coff em=interix ;;
293 i386-*-mingw32*) fmt=coff em=pe ;;
294 i386-*-nto-qnx*) fmt=elf ;;
295 i386-*-*nt*) fmt=coff em=pe ;;
296 i386-*-vxworks*) fmt=aout ;;
297 i386-*-chaos) fmt=elf ;;
298
299 i860-*-*) fmt=elf endian=little
300 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
301 i960-*-bout) fmt=bout ;;
302 i960-*-coff) fmt=coff em=ic960 ;;
303 i960-*-rtems*) fmt=coff em=ic960 ;;
304 i960-*-nindy*) fmt=bout ;;
305 i960-*-vxworks5.0) fmt=bout ;;
306 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
307 i960-*-vxworks*) fmt=bout ;;
308 i960-*-elf*) fmt=elf ;;
309
310 ia64-*-elf*) fmt=elf ;;
311 ia64-*-aix*) fmt=elf em=ia64aix ;;
312 ia64-*-linux-gnu*) fmt=elf em=linux ;;
313 ia64-*-hpux*) fmt=elf em=hpux ;;
314 ia64-*-netbsd*) fmt=elf em=nbsd ;;
315
316 ip2k-*-*) fmt=elf ;;
317
318 m32r-*-*) fmt=elf ;;
319
320 m68hc11-*-* | m6811-*-*) fmt=elf ;;
321 m68hc12-*-* | m6812-*-*) fmt=elf ;;
322
323 m68k-*-vxworks*) fmt=aout em=sun3 ;;
324 m68k-ericsson-ose) fmt=aout em=sun3 ;;
325 m68k-*-sunos*) fmt=aout em=sun3 ;;
326 m68k-motorola-sysv*) fmt=coff em=delta ;;
327 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
328 m68k-apollo-*) fmt=coff em=apollo ;;
329 m68k-*-elf*) fmt=elf ;;
330 m68k-*-sysv4*) fmt=elf em=svr4 ;;
331 m68k-*-sysv*) fmt=coff ;;
332 m68k-*-coff | m68k-*-rtemscoff*) fmt=coff ;;
333 m68k-*-rtems*) fmt=elf ;;
334 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
335 m68k-*-linux*aout*) fmt=aout em=linux ;;
336 m68k-*-linux-gnu*) fmt=elf em=linux ;;
337 m68k-*-gnu*) fmt=elf ;;
338 m68k-*-lynxos*) fmt=coff em=lynx ;;
339 m68k-*-netbsdelf*) fmt=elf em=nbsd ;;
340 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
341 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
342 m68k-apple-aux*) fmt=coff em=aux ;;
343 m68k-*-psos*) fmt=elf em=psos;;
344
345 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
346 m88k-*-coff*) fmt=coff ;;
347
348 mcore-*-elf) fmt=elf ;;
349 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
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350
351 # don't change em like *-*-bsd does
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352 mips-dec-openbsd*) fmt=elf endian=little ;;
353 mips-dec-bsd*) fmt=aout endian=little ;;
354 mips-sony-bsd*) fmt=ecoff ;;
355 mips-*-bsd*)
356 AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
357 mips-*-ultrix*) fmt=ecoff endian=little ;;
358 mips-*-osf*) fmt=ecoff endian=little ;;
359 mips-*-ecoff*) fmt=ecoff ;;
360 mips-*-pe*) fmt=coff endian=little em=pe ;;
361 mips-*-irix6*) fmt=elf ;;
362 mips-*-irix5*) fmt=elf ;;
363 mips-*-irix*) fmt=ecoff ;;
364 mips-*-lnews*) fmt=ecoff em=lnews ;;
365 mips-*-riscos*) fmt=ecoff ;;
366 mips*-*-linux*) fmt=elf em=tmips ;;
367 mips-*-sysv4*MP* | mips-*-gnu*) fmt=elf em=tmips ;;
368 mips-*-sysv*) fmt=ecoff ;;
369 mips-*-elf* | mips-*-rtems*) fmt=elf ;;
370 mips-*-*n*bsd*) fmt=elf ;;
371 mips-*-vxworks*) fmt=elf ;;
372
373 mmix-*-*) fmt=elf ;;
374 mn10200-*-*) fmt=elf ;;
375 mn10300-*-*) fmt=elf ;;
376 openrisc-*-*) fmt=elf ;;
377 or32-*-rtems*) fmt=coff ;;
378 or32-*-coff) fmt=coff ;;
379 or32-*-elf) fmt=elf ;;
380 pj*) fmt=elf ;;
381
382 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;;
383 ppc-*-winnt*) fmt=coff em=pe ;;
384 ppc-*-aix5*) fmt=coff em=aix5 ;;
385 ppc-*-aix*) fmt=coff ;;
386 ppc-*-beos*) fmt=coff ;;
387 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
388 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
389 ppc-*-linux-gnu*) fmt=elf
390 case "$endian" in
391 big) ;;
392 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
393 esac ;;
394 ppc-*-solaris*) fmt=elf
395 if test ${this_target} = $target; then
396 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
397 [Define if default target is PowerPC Solaris.])
398 fi
399 if test x${endian} = xbig; then
400 AC_MSG_ERROR(Solaris must be configured little endian)
401 fi ;;
402 ppc-*-rtems*) fmt=elf ;;
403 ppc-*-macos* | ppc-*-mpw*) fmt=coff em=macos ;;
404 ppc-*-netware*) fmt=elf em=ppcnw ;;
59bc061d 405 ppc-**-nto*) fmt=elf ;;
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406 ppc-*-vxworks*) fmt=elf ;;
407 ppc-*-windiss*) fmt=elf ;;
408
409 s390x-*-linux-gnu*) fmt=elf em=linux ;;
410 s390-*-linux-gnu*) fmt=elf em=linux ;;
411
412 sh*-*-linux*) fmt=elf em=linux
413 case ${cpu} in
414 sh*eb) endian=big ;;
415 *) endian=little ;;
416 esac ;;
417 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
418 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
419 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
420 sh-*-elf*) fmt=elf ;;
421 sh-*-coff*) fmt=coff ;;
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422 sh-*-nto*) fmt=elf ;;
423 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
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424 sh-*-rtemself*) fmt=elf ;;
425 sh-*-rtems*) fmt=coff ;;
426 sh64-*-elf*) fmt=elf ;;
427
428 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
429 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
430 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
431 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
432
433 sparc-*-rtemsaout*) fmt=aout ;;
434 sparc-*-rtemself*) fmt=elf ;;
435 sparc-*-rtems*) fmt=elf ;;
436 sparc-*-sunos4*) fmt=aout em=sun3 ;;
437 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
438 sparc-*-coff) fmt=coff ;;
439 sparc-*-linux*aout*) fmt=aout em=linux ;;
440 sparc-*-linux-gnu*) fmt=elf em=linux ;;
441 sparc-*-lynxos*) fmt=coff em=lynx ;;
442 sparc-fujitsu-none) fmt=aout ;;
443 sparc-*-elf) fmt=elf ;;
444 sparc-*-sysv4*) fmt=elf ;;
445 sparc-*-solaris*) fmt=elf ;;
446 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
447 sparc-*-*n*bsd*) case ${cpu} in
448 sparc64) fmt=elf em=nbsd ;;
449 *) fmt=aout em=nbsd ;;
450 esac ;;
451 strongarm-*-coff) fmt=coff ;;
452 strongarm-*-elf) fmt=elf ;;
453 xscale-*-coff) fmt=coff ;;
454 xscale-*-elf) fmt=elf ;;
455
456 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
457 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
026df7c5 458 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
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459 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
460 tic80-*-*) fmt=coff ;;
461
462 v850-*-*) fmt=elf ;;
463 v850e-*-*) fmt=elf ;;
464 v850ea-*-*) fmt=elf ;;
465
466 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
467 vax-*-netbsd*) fmt=aout em=nbsd ;;
468 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
469 vax-*-vms) fmt=vms ;;
470
471 w65-*-*) fmt=coff ;;
472
473 xstormy16-*-*) fmt=elf ;;
474
475 z8k-*-coff | z8k-*-sim) fmt=coff ;;
476
477 *-*-aout | *-*-scout) fmt=aout ;;
478 *-*-freebsd*) fmt=elf em=freebsd ;;
479 *-*-nindy*) fmt=bout ;;
480 *-*-bsd*) fmt=aout em=sun3 ;;
481 *-*-generic) fmt=generic ;;
482 *-*-xray | *-*-hms) fmt=coff ;;
483 *-*-sim) fmt=coff ;;
484 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
485 *-*-vxworks) fmt=aout ;;
486 *-*-netware) fmt=elf ;;
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487 esac
488
489 if test ${this_target} = $target ; then
490 endian_def=
491 if test x${endian} = xbig; then
492 endian_def=1
493 elif test x${endian} = xlittle; then
494 endian_def=0
495 fi
496 if test x${endian_def} != x; then
497 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
498 [Define as 1 if big endian.])
499 fi
500 fi
501
502 case ${cpu_type}-${fmt} in
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503 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
504 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
505 | *-elf | *-ecoff | *-som)
506 bfd_gas=yes ;;
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507 esac
508
509# Other random stuff.
510
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511 case ${cpu_type} in
512 mips)
513 # Set mips_cpu to the name of the default CPU.
514 case ${target_cpu} in
515 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
516 mips_cpu=from-abi
517 ;;
518 mipsisa32 | mipsisa32el)
519 mips_cpu=mips32
520 ;;
521 mipsisa64 | mipsisa64el)
522 mips_cpu=mips64
523 ;;
524 mipstx39 | mipstx39el)
525 mips_cpu=r3900
526 ;;
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527 mips64vr | mips64vrel)
528 mips_cpu=vr4100
529 ;;
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530 mips64* | mipsisa64* | mipsisa32*)
531changequote(,)dnl
532 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
533changequote([,])dnl
534 ;;
535 *)
536 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
537 ;;
538 esac
539 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
540 # binaries. It's a GNU extension that some OSes don't understand.
541 # The value only matters on ELF targets.
542 case ${target} in
543 *-*-irix*)
544 use_e_mips_abi_o32=0
545 ;;
546 *)
547 use_e_mips_abi_o32=1
548 ;;
549 esac
550 # Decide whether to generate 32-bit or 64-bit code by default.
551 # Used to resolve -march=from-abi when an embedded ABI is selected.
552 case ${target} in
553 mips64*-*-* | mipsisa64*-*-*)
554 mips_default_64bit=1
555 ;;
556 *)
557 mips_default_64bit=0
558 ;;
559 esac
560 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
561 [Default CPU for MIPS targets. ])
562 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
563 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
564 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
565 [Generate 64-bit code by default on MIPS targets. ])
566 ;;
567 esac
568
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569 # Do we need the opcodes library?
570 case ${cpu_type} in
571 vax | i386 | tic30)
572 ;;
573
574 *)
575 need_opcodes=yes
576
577 case "${enable_shared}" in
578 yes) shared_opcodes=true ;;
579 *opcodes*) shared_opcodes=true ;;
580 *) shared_opcodes=false ;;
581 esac
582 if test "${shared_opcodes}" = "true"; then
583 # A shared libopcodes must be linked against libbfd.
584 need_bfd=yes
585 fi
586 ;;
587 esac
588
589 # Any other special object files needed ?
590 case ${cpu_type} in
a40cbfa3 591 fr30 | ip2k | m32r | openrisc)
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592 using_cgen=yes
593 ;;
594
0ebb9a87
DB
595 frv)
596 using_cgen=yes
597 ;;
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598 m68k)
599 case ${extra_objects} in
600 *m68k-parse.o*) ;;
601 *) extra_objects="$extra_objects m68k-parse.o" ;;
602 esac
603 ;;
604
605 mips)
606 echo ${extra_objects} | grep -s "itbl-parse.o"
607 if test $? -ne 0 ; then
608 extra_objects="$extra_objects itbl-parse.o"
609 fi
610
611 echo ${extra_objects} | grep -s "itbl-lex.o"
612 if test $? -ne 0 ; then
613 extra_objects="$extra_objects itbl-lex.o"
614 fi
615
616 echo ${extra_objects} | grep -s "itbl-ops.o"
617 if test $? -ne 0 ; then
618 extra_objects="$extra_objects itbl-ops.o"
619 fi
620 ;;
621
c1e4eef7 622 i386 | s390 | sparc)
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623 if test $this_target = $target ; then
624 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
625 fi
626 ;;
93fbbb04
GK
627
628 xstormy16)
629 using_cgen=yes
630 ;;
631
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632 *)
633 ;;
634 esac
635
636 if test $using_cgen = yes ; then
637 case "x${extra_objects}" in
638 *cgen.o*) ;;
639 *) extra_objects="$extra_objects cgen.o" ;;
640 esac
641 fi
642
643# See if we really can support this configuration with the emulation code.
644
645 if test $this_target = $target ; then
646 primary_bfd_gas=$bfd_gas
647 obj_format=$fmt
648 te_file=$em
649
650 if test $bfd_gas = no ; then
651 # Can't support other configurations this way.
652 break
653 fi
654 elif test $bfd_gas = no ; then
655 # Can't support this configuration.
656 break
657 fi
658
659# From target name and format, produce a list of supported emulations.
660
661 case ${generic_target}-${fmt} in
662 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
4008bd9b 663 mips*-*-linux*-*) case "$endian" in
df3bcd6f
L
664 big) emulation="mipsbelf mipslelf mipself" ;;
665 *) emulation="mipslelf mipsbelf mipself" ;;
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666 esac ;;
667 mips-*-lnews*-ecoff) ;;
668 mips-*-*-ecoff) case "$endian" in
669 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
670 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
671 esac ;;
672 mips-*-*-elf) case "$endian" in
673 big) emulation="mipsbelf mipslelf mipself" ;;
674 *) emulation="mipslelf mipsbelf mipself" ;;
252b5132 675 esac ;;
906fac54 676 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
119caedd
L
677 # i386-pc-pe-coff != i386-pc-coff.
678 i386-*-pe-coff) ;;
4c63da97
AM
679 # Uncommenting the next line will turn on support for i386 AOUT
680 # for the default linux configuration
681 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
682 #
683 i386-*-aout) emulation="i386aout" ;;
4ca72d38 684 i386-*-coff) emulation="i386coff" ;;
4c63da97 685 i386-*-elf) emulation="i386elf" ;;
3bcbcc3d 686
f9c19112
HPN
687 # Always all formats. The first stated emulation becomes the default.
688 cris-*-*aout*) emulation="crisaout criself" ;;
689 cris-*-*) emulation="criself crisaout" ;;
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690 esac
691
692 emulations="$emulations $emulation"
693
694done
695
15886821
L
696# Turn on all targets if possible
697if test ${all_targets} = "yes"; then
698 case ${target_cpu_type} in
699 i386)
700 case ${obj_format} in
701 aout)
702 emulations="$emulations i386coff i386elf"
703 ;;
704 coff)
705 emulations="$emulations i386aout i386elf"
706 ;;
707 elf)
708 emulations="$emulations i386aout i386coff"
709 ;;
710 esac
711 ;;
712 esac
713fi
714
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715# Assign floating point type. Most processors with FP support
716# IEEE FP. On those that don't support FP at all, usually IEEE
717# is emulated.
718case ${target_cpu} in
719 vax | tahoe ) atof=${target_cpu} ;;
e135f41b 720 pdp11) atof=vax ;;
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721 *) atof=ieee ;;
722esac
723
724case "${obj_format}" in
725 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
726esac
727
728# Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
729cgen_cpu_prefix=""
730if test $using_cgen = yes ; then
731 case ${target_cpu} in
732 *) cgen_cpu_prefix=${target_cpu} ;;
733 esac
734 AC_SUBST(cgen_cpu_prefix)
735 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
736fi
737
738dnl
739dnl Make sure the desired support files exist.
740dnl
741
742if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
743 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
744fi
745
746if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
747 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
748fi
749
750case ${user_bfd_gas}-${primary_bfd_gas} in
751 yes-yes | no-no)
752 # We didn't override user's choice.
753 ;;
754 no-yes)
755 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
756 ;;
757 no-preferred)
758 primary_bfd_gas=no
759 ;;
760 *-preferred)
761 primary_bfd_gas=yes
762 ;;
763 yes-*)
764 primary_bfd_gas=yes
765 ;;
766 -*)
767 # User specified nothing.
768 ;;
769esac
770
771# Some COFF configurations want these random other flags set.
772case ${obj_format} in
773 coff)
774 case ${target_cpu_type} in
775 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
776 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
777 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
778 esac
779 ;;
780esac
781
782# Getting this done right is going to be a bitch. Each configuration specified
783# with --enable-targets=... should be checked for environment, format, cpu, and
784# bfd_gas setting.
785#
786# For each configuration, the necessary object file support code must be linked
787# in. This might be only one, it might be up to four. The necessary emulation
788# code needs to be provided, too.
789#
790# And then there's "--enable-targets=all"....
791#
792# For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
793
794formats="${obj_format}"
795emfiles=""
796EMULATIONS=""
797GAS_UNIQ(emulations)
798for em in . $emulations ; do
799 case $em in
800 .) continue ;;
97238fbd 801 mipsbelf | mipslelf | mipself)
252b5132 802 fmt=elf file=mipself ;;
97238fbd 803 mipsbecoff | mipslecoff | mipsecoff)
252b5132 804 fmt=ecoff file=mipsecoff ;;
0aa5d426
HPN
805 *coff)
806 fmt=coff file=$em ;;
807 *aout)
808 fmt=aout file=$em ;;
809 *elf)
810 fmt=elf file=$em ;;
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811 esac
812 formats="$formats $fmt"
813 emfiles="$emfiles e-$file.o"
814 EMULATIONS="$EMULATIONS &$em,"
815done
816GAS_UNIQ(formats)
817GAS_UNIQ(emfiles)
818if test `set . $formats ; shift ; echo $#` -gt 1 ; then
819 for fmt in $formats ; do
820 case $fmt in
821 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
822 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
823 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
824 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
825 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
826 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
827 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
828 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
829 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
830 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
831 esac
832 extra_objects="$extra_objects obj-$fmt.o"
833 done
834 obj_format=multi
835fi
836if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
252b5132 837 DEFAULT_EMULATION=`set . $emulations ; echo $2`
4ca72d38
AM
838 # e-mips* has more than one emulation per file, e-i386* has just one at the
839 # moment. If only one emulation is specified, then don't define
840 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
841 case "${obj_format}${emfiles}" in
842 multi* | *mips*)
4ca72d38
AM
843 extra_objects="$extra_objects $emfiles"
844 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
845 esac
252b5132
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846fi
847AC_SUBST(extra_objects)
848AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
849AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
850 [Default emulation.])
851
852case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
853 yes-*-coff) need_bfd=yes ;;
854 no-*-coff) need_bfd=yes
855 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
856esac
857
858reject_dev_configs=yes
859
860case ${reject_dev_configs}-${dev} in
861 yes-yes) # Oops.
862 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
863 ;;
864esac
865
866AC_SUBST(target_cpu_type)
867AC_SUBST(obj_format)
868AC_SUBST(te_file)
869AC_SUBST(install_tooldir)
870AC_SUBST(atof)
871dnl AC_SUBST(emulation)
872
873case "${primary_bfd_gas}" in
874 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
875 need_bfd=yes ;;
876esac
877
878# do we need the opcodes library?
879case "${need_opcodes}" in
880yes)
881 OPCODES_LIB=../opcodes/libopcodes.la
882 ;;
883esac
884
885case "${need_bfd}" in
886yes)
887 BFDLIB=../bfd/libbfd.la
4001ad8c 888 BFDVER_H=../bfd/bfdver.h
29589b0c 889 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
252b5132
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890 ;;
891esac
892
893AC_SUBST(BFDLIB)
894AC_SUBST(OPCODES_LIB)
895
4001ad8c 896AC_SUBST(BFDVER_H)
252b5132
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897AC_SUBST(ALL_OBJ_DEPS)
898
899AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
900AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
901AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
902AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
903AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
904
905AC_PROG_CC
906
907AC_PROG_YACC
908AM_PROG_LEX
909
fe41178f 910ALL_LINGUAS="fr tr es"
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911CY_GNU_GETTEXT
912
913AM_MAINTAINER_MODE
914AC_EXEEXT
915
916AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
917
918# Put this here so that autoconf's "cross-compiling" message doesn't confuse
919# people who are not cross-compiling but are compiling cross-assemblers.
920AC_MSG_CHECKING(whether compiling a cross-assembler)
921if test "${host}" = "${target}"; then
922 cross_gas=no
923else
924 cross_gas=yes
925 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
926fi
927AC_MSG_RESULT($cross_gas)
928
929dnl ansidecl.h will deal with const
930dnl AC_CONST
931AC_FUNC_ALLOCA
932AC_C_INLINE
933
934# VMS doesn't have unlink.
935AC_CHECK_FUNCS(unlink remove, break)
936
937# Some systems don't have sbrk().
938AC_CHECK_FUNCS(sbrk)
939
39bec121
TW
940# do we need the math library?
941case "${need_libm}" in
942yes)
943 AC_CHECK_LIBM
944 AC_SUBST(LIBM)
945 ;;
946esac
947
252b5132
RH
948# Some non-ANSI preprocessors botch requoting inside strings. That's bad
949# enough, but on some of those systems, the assert macro relies on requoting
950# working properly!
951GAS_WORKING_ASSERT
952
953# On some systems, the system header files may not declare malloc, realloc,
954# and free. There are places where gas needs these functions to have been
955# declared -- such as when taking their addresses.
956gas_test_headers="
957#ifdef HAVE_MEMORY_H
958#include <memory.h>
959#endif
960#ifdef HAVE_STRING_H
961#include <string.h>
962#else
963#ifdef HAVE_STRINGS_H
964#include <strings.h>
965#endif
966#endif
967#ifdef HAVE_STDLIB_H
968#include <stdlib.h>
969#endif
970#ifdef HAVE_UNISTD_H
971#include <unistd.h>
972#endif
973"
974GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
975GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
976GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
977GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
978GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
979
980# Does errno.h declare errno, or do we have to add a separate declaration
981# for it?
982GAS_CHECK_DECL_NEEDED(errno, f, int f, [
983#ifdef HAVE_ERRNO_H
984#include <errno.h>
985#endif
986])
987
988dnl This must come last.
989
990dnl We used to make symlinks to files in the source directory, but now
991dnl we just use the right name for .c files, and create .h files in
992dnl the build directory which include the right .h file. Make sure
993dnl the old symlinks don't exist, so that a reconfigure in an existing
994dnl directory behaves reasonably.
995
76a27922 996AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
252b5132
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997[rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
998 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
999 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1000 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1001 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1002 if test "x$cgen_cpu_prefix" != x ; then
1003 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1004 fi
1005
1006 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1007[target_cpu_type=${target_cpu_type}
1008 cgen_cpu_prefix=${cgen_cpu_prefix}
1009 obj_format=${obj_format}
1010 te_file=${te_file}])