gas/testsuite/
[deliverable/binutils-gdb.git] / gas / configure.in
CommitLineData
252b5132
RH
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
13b2be9c 8AC_PREREQ(2.57)
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9AC_INIT(as.h)
10
13b2be9c
DJ
11dnl Autoconf 2.57 will find the aux dir without this. However, unless
12dnl we specify this explicitly, automake-1.7 will assume that ylwrap is in
13dnl gas/ instead of gas/../.
14AC_CONFIG_AUX_DIR(..)
252b5132 15AC_CANONICAL_SYSTEM
5d64ca4e 16AC_ISC_POSIX
252b5132 17
27b7e12d
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18changequote(,)dnl
19BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
20changequote([,])dnl
21AM_INIT_AUTOMAKE(gas, ${BFD_VERSION})
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22
23AM_PROG_LIBTOOL
24
25user_bfd_gas=
26AC_ARG_ENABLE(bfd-assembler,
27[ --enable-bfd-assembler use BFD back end for writing object files],
28[case "${enableval}" in
29 yes) need_bfd=yes user_bfd_gas=yes ;;
30 no) user_bfd_gas=no ;;
31 *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;;
32esac])dnl
33AC_ARG_ENABLE(targets,
34[ targets alternative target configurations besides the primary],
35[case "${enableval}" in
36 yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
37 ;;
38 no) enable_targets= ;;
39 *) enable_targets=$enableval ;;
40esac])dnl
41AC_ARG_ENABLE(commonbfdlib,
42[ --enable-commonbfdlib build shared BFD/opcodes/libiberty library],
43[case "${enableval}" in
44 yes) commonbfdlib=true ;;
45 no) commonbfdlib=false ;;
46 *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
47esac])dnl
48
49using_cgen=no
50
0218d1e4 51build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
a2d91340
AC
52AC_ARG_ENABLE(build-warnings,
53[ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
54[case "${enableval}" in
55 yes) ;;
56 no) build_warnings="-w";;
57 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
58 build_warnings="${build_warnings} ${t}";;
59 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
60 build_warnings="${t} ${build_warnings}";;
61 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
62esac
63if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
64 echo "Setting warning flags = $build_warnings" 6>&1
65fi])dnl
66WARN_CFLAGS=""
67if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
68 WARN_CFLAGS="${build_warnings}"
69fi
70AC_SUBST(WARN_CFLAGS)
71
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72# Generate a header file
73AM_CONFIG_HEADER(config.h:config.in)
74
76a27922
ILT
75# If we are on a DOS filesystem, we must use gdb.ini rather than
76# .gdbinit.
76a27922 77case "${host}" in
591d4689 78 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*)
76a27922 79 GDBINIT="gdb.ini"
13b2be9c
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80 AC_CONFIG_FILES(gdb.ini:gdbinit.in)
81 ;;
82 *)
83 GDBINIT=".gdbinit"
84 AC_CONFIG_FILES(.gdbinit:gdbinit.in)
76a27922
ILT
85 ;;
86esac
87AC_SUBST(GDBINIT)
88
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89te_file=generic
90
91# Makefile target for installing gas in $(tooldir)/bin.
92install_tooldir=install-exec-tooldir
93
94canon_targets=""
15886821 95all_targets=no
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96if test -n "$enable_targets" ; then
97 for t in `echo $enable_targets | sed 's/,/ /g'`; do
15886821
L
98 if test $t = "all"; then
99 all_targets=yes
100 continue
101 fi
6d83c84b 102 result=`$ac_config_sub $t 2>/dev/null`
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103 if test -n "$result" ; then
104 canon_targets="$canon_targets $result"
105# else
106# # Permit "all", etc. We don't support it yet though.
107# canon_targets="$canon_targets $t"
108 fi
109 done
110 GAS_UNIQ(canon_targets)
111fi
112
113emulations=""
114
115for this_target in $target $canon_targets ; do
116
117changequote(,)dnl
118 eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
119changequote([,])dnl
120
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121 # Check for architecture variants.
122 # Note: This table is alpha-sorted, please try to keep it that way.
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123 arch=
124 endian=
125 case ${cpu} in
2ce28d43 126 am33_2.0) cpu_type=mn10300 endian=little ;;
252b5132 127 alpha*) cpu_type=alpha ;;
152c65b9 128 arm*be|xscale*be|strongarm*be | \
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129 arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;;
130 arm*|xscale*|strongarm*) cpu_type=arm endian=little ;;
2fe04c57 131 c4x*) cpu_type=tic4x ;;
4101eec8 132 crx*) cpu_type=crx endian=little ;;
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133 hppa*) cpu_type=hppa ;;
134changequote(,)dnl
80c7c40a 135 i[3-7]86) cpu_type=i386 arch=i386;;
800eeca4 136 ia64) cpu_type=ia64 ;;
a40cbfa3 137 ip2k) cpu_type=ip2k endian=big ;;
1c53c80d 138 iq2000) cpu_type=iq2000 endian=big ;;
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139 m32r) cpu_type=m32r target_cpu=m32r endian=big ;;
140 m32rle) cpu_type=m32r target_cpu=m32r endian=little ;;
6f6ef0fa 141 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
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142 m680[012346]0) cpu_type=m68k ;;
143changequote([,])dnl
144 m68008) cpu_type=m68k ;;
145 m683??) cpu_type=m68k ;;
146 m5200) cpu_type=m68k ;;
147 m8*) cpu_type=m88k ;;
148 mips*el) cpu_type=mips endian=little ;;
149 mips*) cpu_type=mips endian=big ;;
3b16e843 150 or32*) cpu_type=or32 endian=big ;;
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151 pjl*) cpu_type=pj endian=little ;;
152 pj*) cpu_type=pj endian=big ;;
0baf16f2 153 powerpc*le*) cpu_type=ppc endian=little ;;
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154 powerpc*) cpu_type=ppc endian=big ;;
155 rs6000*) cpu_type=ppc ;;
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156 s390x*) cpu_type=s390 arch=s390x ;;
157 s390*) cpu_type=s390 arch=s390 ;;
5b0e55b6
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158 sh5*) cpu_type=sh64 endian=big ;;
159 sh5le*) cpu_type=sh64 endian=little ;;
160 sh64*) cpu_type=sh64 endian=big ;;
161 sh64le*) cpu_type=sh64 endian=little ;;
8d05742f 162 sh*le) cpu_type=sh endian=little ;;
05982cac 163 sh*) cpu_type=sh endian=big ;;
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164 sparclite*) cpu_type=sparc arch=sparclite ;;
165 sparclet*) cpu_type=sparc arch=sparclet ;;
166 sparc64*) cpu_type=sparc arch=v9-64 ;;
167 sparc86x*) cpu_type=sparc arch=sparc86x ;;
168 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
169 v850*) cpu_type=v850 ;;
4101eec8 170 x86_64) cpu_type=i386 arch=x86_64;;
e0001a05 171 xtensa*) cpu_type=xtensa arch=xtensa ;;
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172 *) cpu_type=${cpu} ;;
173 esac
174
175 if test ${this_target} = $target ; then
176 target_cpu_type=${cpu_type}
177 elif test ${target_cpu_type} != ${cpu_type} ; then
178 continue
179 fi
180
181 generic_target=${cpu_type}-$vendor-$os
182 dev=no
183 bfd_gas=no
184 em=generic
185
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186 # Assign object format.
187 # Note: This table is alpha-sorted, please try to keep it that way.
252b5132 188 case ${generic_target} in
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189 a29k-*-coff) fmt=coff ;;
190 a29k-amd-udi) fmt=coff ;;
191 a29k-amd-ebmon) fmt=coff ;;
192 a29k-nyu-sym1) fmt=coff ;;
193 a29k-*-rtems*) fmt=coff ;;
194 a29k-*-vxworks*) fmt=coff ;;
195
196 alpha*-*-*vms*) fmt=evax ;;
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197 alpha*-*-osf*) fmt=ecoff ;;
198 alpha*-*-linuxecoff*) fmt=ecoff ;;
199 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
200 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
201 alpha*-*-openbsd*) fmt=elf em=obsd ;;
202
203 arc-*-elf*) fmt=elf ;;
204
205 arm-*-aout) fmt=aout ;;
206 arm-*-coff | thumb-*-coff) fmt=coff ;;
28d297de 207 arm-*-rtems* | thumb-*-rtems*) fmt=elf ;;
79500683 208 arm-*-elf | thumb-*-elf) fmt=elf ;;
e5a52504
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209 arm*-*-eabi*) fmt=elf ;;
210 arm*-*-symbianelf*) fmt=elf em=symbian ;;
42b5d0ea 211 arm-*-kaos*) fmt=elf ;;
0decc840 212 arm*-*-conix*) fmt=elf ;;
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213 arm-*-linux*aout*) fmt=aout em=linux ;;
214 arm*-*-linux-gnu*) fmt=elf em=linux ;;
215 arm*-*-uclinux*) fmt=elf em=linux ;;
8bdcf8ca 216 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
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217 arm-*-*n*bsd*) fmt=aout em=nbsd ;;
218 arm-**-nto*) fmt=elf ;;
219 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
220 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
08e3ab90 221 arm-wince-pe | arm-*-wince) fmt=coff em=wince-pe ;;
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222 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
223 arm-*-riscix*) fmt=aout em=riscix ;;
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224
225 avr-*-*) fmt=elf ;;
226
399f703e 227 cris-*-linux-gnu*) fmt=multi bfd_gas=yes em=linux ;;
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228 cris-*-*) fmt=multi bfd_gas=yes ;;
229
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230 crx-*-elf*) fmt=elf ;;
231
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232 d10v-*-*) fmt=elf ;;
233 d30v-*-*) fmt=elf ;;
234 dlx-*-*) fmt=elf ;;
235
236 fr30-*-*) fmt=elf ;;
996991aa 237 frv-*-*linux*) fmt=elf em=linux;;
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238 frv-*-*) fmt=elf ;;
239
240 hppa-*-linux*) case ${cpu} in
241 hppa*64*) fmt=elf em=hppalinux64;;
242 hppa*) fmt=elf em=linux;;
243 esac ;;
244 hppa-*-*elf*) fmt=elf em=hppa ;;
245 hppa-*-lites*) fmt=elf em=hppa ;;
246 hppa-*-netbsd*) fmt=elf em=nbsd ;;
247 hppa-*-openbsd*) fmt=elf em=hppa ;;
248 hppa-*-osf*) fmt=som em=hppa ;;
249 hppa-*-rtems*) fmt=elf em=hppa ;;
250 hppa-*-hpux11*) case ${cpu} in
251 hppa*64*) fmt=elf em=hppa64 ;;
252 hppa*) fmt=som em=hppa ;;
253 esac ;;
254 hppa-*-hpux*) fmt=som em=hppa ;;
255 hppa-*-mpeix*) fmt=som em=hppa ;;
256 hppa-*-bsd*) fmt=som em=hppa ;;
257 hppa-*-hiux*) fmt=som em=hppa ;;
258
259 h8300-*-rtems*) fmt=coff ;;
260 h8300-*-coff) fmt=coff ;;
261 h8300-*-elf) fmt=elf ;;
262 h8500-*-rtems*) fmt=coff ;;
263 h8500-*-coff) fmt=coff ;;
264
265 i370-*-elf* | i370-*-linux*) fmt=elf ;;
266 i386-ibm-aix*) fmt=coff em=i386aix ;;
267 i386-sequent-bsd*) fmt=aout em=dynix ;;
268 i386-*-beospe*) fmt=coff em=pe ;;
269 i386-*-beos*) fmt=elf ;;
270 i386-*-coff) fmt=coff ;;
271 i386-*-elf) fmt=elf ;;
42b5d0ea 272 i386-*-kaos*) fmt=elf ;;
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273 i386-*-bsd*) fmt=aout em=386bsd ;;
274 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
275 i386-*-netbsdpe*) fmt=coff em=pe ;;
4615568e
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276 i386-*-netbsd*-gnu* | \
277 i386-*-knetbsd*-gnu | \
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278 i386-*-netbsdelf*) fmt=elf em=nbsd ;;
279 i386-*-*n*bsd*) case ${cpu} in
280 x86_64) fmt=elf em=nbsd ;;
281 *) fmt=aout em=nbsd ;;
282 esac ;;
283 i386-*-linux*aout*) fmt=aout em=linux ;;
284 i386-*-linux*oldld) fmt=aout em=linux ;;
285 i386-*-linux*coff*) fmt=coff em=linux ;;
286 i386-*-linux-gnu*) fmt=elf em=linux ;;
287 x86_64-*-linux-gnu*) fmt=elf em=linux ;;
b2d65c0b 288 i386-*-lynxos*) fmt=elf em=lynx bfd_gas=yes ;;
f98fd99f 289changequote(,)dnl
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290 i386-*-sysv[45]*) fmt=elf ;;
291 i386-*-solaris*) fmt=elf ;;
292 i386-*-freebsdaout*) fmt=aout em=386bsd ;;
293 i386-*-freebsd[12].*) fmt=aout em=386bsd ;;
294 i386-*-freebsd[12]) fmt=aout em=386bsd ;;
f98fd99f 295changequote([,])dnl
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296 i386-*-freebsd* | i386-*-kfreebsd*-gnu)
297 fmt=elf em=freebsd ;;
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298 i386-*-sysv*) fmt=coff ;;
299 i386-*-sco3.2v5*coff) fmt=coff ;;
300 i386-*-isc*) fmt=coff ;;
301 i386-*-sco3.2v5*) fmt=elf
302 if test ${this_target} = $target; then
303 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
304 fi ;;
305 i386-*-sco3.2*) fmt=coff ;;
306 i386-*-vsta) fmt=aout ;;
307 i386-*-msdosdjgpp* \
308 | i386-*-go32* \
309 | i386-go32-rtems*) fmt=coff em=go32
310 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;;
311 i386-*-rtemself*) fmt=elf ;;
312 i386-*-rtemscoff*) fmt=coff ;;
313 i386-*-rtems*) fmt=elf ;;
314 i386-*-gnu*) fmt=elf ;;
315 i386-*-mach*) fmt=aout em=mach ;;
316 i386-*-msdos*) fmt=aout ;;
317 i386-*-moss*) fmt=elf ;;
318 i386-*-pe) fmt=coff em=pe ;;
319 i386-*-cygwin*) fmt=coff em=pe ;;
320 i386-*-interix*) fmt=coff em=interix ;;
321 i386-*-mingw32*) fmt=coff em=pe ;;
322 i386-*-nto-qnx*) fmt=elf ;;
323 i386-*-*nt*) fmt=coff em=pe ;;
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324 i386-*-chaos) fmt=elf ;;
325
326 i860-*-*) fmt=elf endian=little
327 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
328 i960-*-bout) fmt=bout ;;
329 i960-*-coff) fmt=coff em=ic960 ;;
330 i960-*-rtems*) fmt=coff em=ic960 ;;
331 i960-*-nindy*) fmt=bout ;;
332 i960-*-vxworks5.0) fmt=bout ;;
333 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
334 i960-*-vxworks*) fmt=bout ;;
335 i960-*-elf*) fmt=elf ;;
336
337 ia64-*-elf*) fmt=elf ;;
338 ia64-*-aix*) fmt=elf em=ia64aix ;;
339 ia64-*-linux-gnu*) fmt=elf em=linux ;;
340 ia64-*-hpux*) fmt=elf em=hpux ;;
341 ia64-*-netbsd*) fmt=elf em=nbsd ;;
342
343 ip2k-*-*) fmt=elf ;;
344
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345 iq2000-*-elf) fmt=elf bfd_gas=yes ;;
346
6edf0760
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347 m32r-*-elf*) fmt=elf ;;
348 m32r-*-linux*) fmt=elf em=linux;;
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349
350 m68hc11-*-* | m6811-*-*) fmt=elf ;;
351 m68hc12-*-* | m6812-*-*) fmt=elf ;;
352
353 m68k-*-vxworks*) fmt=aout em=sun3 ;;
354 m68k-ericsson-ose) fmt=aout em=sun3 ;;
355 m68k-*-sunos*) fmt=aout em=sun3 ;;
356 m68k-motorola-sysv*) fmt=coff em=delta ;;
357 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
358 m68k-apollo-*) fmt=coff em=apollo ;;
359 m68k-*-elf*) fmt=elf ;;
360 m68k-*-sysv4*) fmt=elf em=svr4 ;;
361 m68k-*-sysv*) fmt=coff ;;
362 m68k-*-coff | m68k-*-rtemscoff*) fmt=coff ;;
363 m68k-*-rtems*) fmt=elf ;;
364 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
365 m68k-*-linux*aout*) fmt=aout em=linux ;;
366 m68k-*-linux-gnu*) fmt=elf em=linux ;;
b50c15dc 367 m68k-*-uclinux*) fmt=elf ;;
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368 m68k-*-gnu*) fmt=elf ;;
369 m68k-*-lynxos*) fmt=coff em=lynx ;;
370 m68k-*-netbsdelf*) fmt=elf em=nbsd ;;
371 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
372 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
373 m68k-apple-aux*) fmt=coff em=aux ;;
374 m68k-*-psos*) fmt=elf em=psos;;
375
376 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
377 m88k-*-coff*) fmt=coff ;;
378
379 mcore-*-elf) fmt=elf ;;
380 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
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381
382 # don't change em like *-*-bsd does
79500683 383 mips-dec-openbsd*) fmt=elf endian=little ;;
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384 mips-sony-bsd*) fmt=ecoff ;;
385 mips-*-bsd*)
386 AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
387 mips-*-ultrix*) fmt=ecoff endian=little ;;
388 mips-*-osf*) fmt=ecoff endian=little ;;
389 mips-*-ecoff*) fmt=ecoff ;;
390 mips-*-pe*) fmt=coff endian=little em=pe ;;
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391 mips-*-irix6*) fmt=elf em=irix ;;
392 mips-*-irix5*) fmt=elf em=irix ;;
393 mips-*-irix*) fmt=ecoff em=irix ;;
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394 mips-*-lnews*) fmt=ecoff em=lnews ;;
395 mips-*-riscos*) fmt=ecoff ;;
396 mips*-*-linux*) fmt=elf em=tmips ;;
397 mips-*-sysv4*MP* | mips-*-gnu*) fmt=elf em=tmips ;;
398 mips-*-sysv*) fmt=ecoff ;;
399 mips-*-elf* | mips-*-rtems*) fmt=elf ;;
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400 mips-*-netbsd*) fmt=elf ;;
401 mips-*-openbsd*) fmt=elf ;;
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402
403 mmix-*-*) fmt=elf ;;
404 mn10200-*-*) fmt=elf ;;
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405 # cpu_type for am33_2.0 is set to mn10300
406 mn10300-*-linux*) fmt=elf bfd_gas=yes em=linux ;;
79500683 407 mn10300-*-*) fmt=elf ;;
4101eec8 408
2469cfa2 409 msp430-*-*) fmt=elf ;;
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NC
410
411 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
412 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
413 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
414 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
415
79500683 416 openrisc-*-*) fmt=elf ;;
4b363073 417 or32-*-rtems*) fmt=elf ;;
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418 or32-*-coff) fmt=coff ;;
419 or32-*-elf) fmt=elf ;;
4101eec8 420
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421 pj*) fmt=elf ;;
422
423 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;;
424 ppc-*-winnt*) fmt=coff em=pe ;;
f8fc3443
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425changequote(,)dnl
426 ppc-*-aix5.[01]) fmt=coff em=aix5 ;;
427changequote([,])dnl
428 ppc-*-aix5.*) fmt=coff em=aix5
429 AC_DEFINE(AIX_WEAK_SUPPORT, 1,
430 [Define if using AIX 5.2 value for C_WEAKEXT.])
431 ;;
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432 ppc-*-aix*) fmt=coff ;;
433 ppc-*-beos*) fmt=coff ;;
434 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
435 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
fda712ee 436 ppc-*-linux-gnu*) fmt=elf em=linux
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437 case "$endian" in
438 big) ;;
439 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
440 esac ;;
441 ppc-*-solaris*) fmt=elf
442 if test ${this_target} = $target; then
443 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
444 [Define if default target is PowerPC Solaris.])
445 fi
446 if test x${endian} = xbig; then
447 AC_MSG_ERROR(Solaris must be configured little endian)
448 fi ;;
449 ppc-*-rtems*) fmt=elf ;;
6c71dbc4 450 ppc-*-macos*) fmt=coff em=macos ;;
b2d65c0b 451 ppc-*-nto*) fmt=elf ;;
42b5d0ea 452 ppc-*-kaos*) fmt=elf ;;
b2d65c0b 453 ppc-*-lynxos*) fmt=elf em=lynx bfd_gas=yes ;;
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454
455 s390x-*-linux-gnu*) fmt=elf em=linux ;;
456 s390-*-linux-gnu*) fmt=elf em=linux ;;
457
458 sh*-*-linux*) fmt=elf em=linux
459 case ${cpu} in
460 sh*eb) endian=big ;;
461 *) endian=little ;;
462 esac ;;
463 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
464 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
465 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
1a320fbb 466 sh*-*-symbianelf*) fmt=elf endian=little
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467 AC_DEFINE(TARGET_SYMBIAN, 1, [Define if target is Symbian OS.])
468 ;;
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469 sh-*-elf*) fmt=elf ;;
470 sh-*-coff*) fmt=coff ;;
ed71e111
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471 sh-*-nto*) fmt=elf ;;
472 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
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473 sh-*-rtemscoff*) fmt=coff ;;
474 sh-*-rtems*) fmt=elf ;;
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475 sh-*-kaos*) fmt=elf ;;
476 shle*-*-kaos*) fmt=elf ;;
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477 sh64-*-elf*) fmt=elf ;;
478
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479 sparc-*-rtemsaout*) fmt=aout ;;
480 sparc-*-rtemself*) fmt=elf ;;
481 sparc-*-rtems*) fmt=elf ;;
482 sparc-*-sunos4*) fmt=aout em=sun3 ;;
483 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
484 sparc-*-coff) fmt=coff ;;
485 sparc-*-linux*aout*) fmt=aout em=linux ;;
486 sparc-*-linux-gnu*) fmt=elf em=linux ;;
487 sparc-*-lynxos*) fmt=coff em=lynx ;;
488 sparc-fujitsu-none) fmt=aout ;;
489 sparc-*-elf) fmt=elf ;;
490 sparc-*-sysv4*) fmt=elf ;;
491 sparc-*-solaris*) fmt=elf ;;
492 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
493 sparc-*-*n*bsd*) case ${cpu} in
494 sparc64) fmt=elf em=nbsd ;;
495 *) fmt=aout em=nbsd ;;
496 esac ;;
497 strongarm-*-coff) fmt=coff ;;
498 strongarm-*-elf) fmt=elf ;;
42b5d0ea 499 strongarm-*-kaos*) fmt=elf ;;
79500683
AM
500
501 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
502 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
026df7c5 503 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
79500683
AM
504 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
505 tic80-*-*) fmt=coff ;;
506
507 v850-*-*) fmt=elf ;;
508 v850e-*-*) fmt=elf ;;
509 v850ea-*-*) fmt=elf ;;
510
511 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
512 vax-*-netbsd*) fmt=aout em=nbsd ;;
513 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
f8fc3443 514 vax-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
79500683
AM
515 vax-*-vms) fmt=vms ;;
516
517 w65-*-*) fmt=coff ;;
518
4101eec8
NC
519 xscale-*-coff) fmt=coff ;;
520 xscale-*-elf) fmt=elf ;;
521
79500683
AM
522 xstormy16-*-*) fmt=elf ;;
523
e0001a05
NC
524 xtensa-*-*) fmt=elf ;;
525
79500683
AM
526 z8k-*-coff | z8k-*-sim) fmt=coff ;;
527
528 *-*-aout | *-*-scout) fmt=aout ;;
13dfd2d0 529 *-*-freebsd* | *-*-kfreebsd*-gnu) fmt=elf em=freebsd ;;
79500683
AM
530 *-*-nindy*) fmt=bout ;;
531 *-*-bsd*) fmt=aout em=sun3 ;;
532 *-*-generic) fmt=generic ;;
533 *-*-xray | *-*-hms) fmt=coff ;;
534 *-*-sim) fmt=coff ;;
535 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
0379c688
NC
536 *-*-aros*) fmt=elf em=linux bfd_gas=yes ;;
537 *-*-vxworks | *-*-windiss) fmt=elf ;;
32137342 538 *-*-netware) fmt=elf em=netware ;;
252b5132
RH
539 esac
540
541 if test ${this_target} = $target ; then
542 endian_def=
543 if test x${endian} = xbig; then
544 endian_def=1
545 elif test x${endian} = xlittle; then
546 endian_def=0
547 fi
548 if test x${endian_def} != x; then
549 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
550 [Define as 1 if big endian.])
551 fi
552 fi
553
554 case ${cpu_type}-${fmt} in
79500683
AM
555 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
556 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
557 | *-elf | *-ecoff | *-som)
558 bfd_gas=yes ;;
252b5132
RH
559 esac
560
561# Other random stuff.
562
316f5878
RS
563 case ${cpu_type} in
564 mips)
565 # Set mips_cpu to the name of the default CPU.
566 case ${target_cpu} in
567 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
568 mips_cpu=from-abi
569 ;;
570 mipsisa32 | mipsisa32el)
571 mips_cpu=mips32
572 ;;
af7ee8bf
CD
573 mipsisa32r2 | mipsisa32r2el)
574 mips_cpu=mips32r2
575 ;;
316f5878
RS
576 mipsisa64 | mipsisa64el)
577 mips_cpu=mips64
578 ;;
5f74bc13
CD
579 mipsisa64r2 | mipsisa64r2el)
580 mips_cpu=mips64r2
581 ;;
316f5878
RS
582 mipstx39 | mipstx39el)
583 mips_cpu=r3900
584 ;;
8f6847cb
RS
585 mips64vr | mips64vrel)
586 mips_cpu=vr4100
587 ;;
5f74bc13 588 mipsisa32r2* | mipsisa64r2*)
af7ee8bf
CD
589changequote(,)dnl
590 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
591changequote([,])dnl
592 ;;
316f5878
RS
593 mips64* | mipsisa64* | mipsisa32*)
594changequote(,)dnl
595 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
596changequote([,])dnl
597 ;;
598 *)
599 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
600 ;;
601 esac
602 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
603 # binaries. It's a GNU extension that some OSes don't understand.
604 # The value only matters on ELF targets.
605 case ${target} in
606 *-*-irix*)
607 use_e_mips_abi_o32=0
608 ;;
609 *)
610 use_e_mips_abi_o32=1
611 ;;
612 esac
613 # Decide whether to generate 32-bit or 64-bit code by default.
614 # Used to resolve -march=from-abi when an embedded ABI is selected.
615 case ${target} in
616 mips64*-*-* | mipsisa64*-*-*)
617 mips_default_64bit=1
618 ;;
619 *)
620 mips_default_64bit=0
621 ;;
622 esac
cac012d6
AO
623 # Decide which ABI to target by default.
624 case ${target} in
625 mips64*-linux* | mips-sgi-irix6*)
626 mips_default_abi=N32_ABI
627 ;;
628 mips*-linux*)
629 mips_default_abi=O32_ABI
630 ;;
631 *)
632 mips_default_abi=NO_ABI
633 ;;
634 esac
316f5878
RS
635 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
636 [Default CPU for MIPS targets. ])
637 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
638 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
639 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
640 [Generate 64-bit code by default on MIPS targets. ])
cac012d6
AO
641 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi,
642 [Choose a default ABI for MIPS targets. ])
316f5878
RS
643 ;;
644 esac
645
252b5132
RH
646 # Do we need the opcodes library?
647 case ${cpu_type} in
648 vax | i386 | tic30)
649 ;;
650
651 *)
652 need_opcodes=yes
653
654 case "${enable_shared}" in
655 yes) shared_opcodes=true ;;
656 *opcodes*) shared_opcodes=true ;;
657 *) shared_opcodes=false ;;
658 esac
659 if test "${shared_opcodes}" = "true"; then
660 # A shared libopcodes must be linked against libbfd.
661 need_bfd=yes
662 fi
663 ;;
664 esac
665
666 # Any other special object files needed ?
667 case ${cpu_type} in
1c53c80d 668 fr30 | ip2k | iq2000 | m32r | openrisc)
252b5132
RH
669 using_cgen=yes
670 ;;
671
0ebb9a87
DB
672 frv)
673 using_cgen=yes
674 ;;
252b5132
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675 m68k)
676 case ${extra_objects} in
677 *m68k-parse.o*) ;;
678 *) extra_objects="$extra_objects m68k-parse.o" ;;
679 esac
680 ;;
681
682 mips)
683 echo ${extra_objects} | grep -s "itbl-parse.o"
684 if test $? -ne 0 ; then
685 extra_objects="$extra_objects itbl-parse.o"
686 fi
687
688 echo ${extra_objects} | grep -s "itbl-lex.o"
689 if test $? -ne 0 ; then
690 extra_objects="$extra_objects itbl-lex.o"
691 fi
692
693 echo ${extra_objects} | grep -s "itbl-ops.o"
694 if test $? -ne 0 ; then
695 extra_objects="$extra_objects itbl-ops.o"
696 fi
697 ;;
698
c1e4eef7 699 i386 | s390 | sparc)
252b5132
RH
700 if test $this_target = $target ; then
701 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
702 fi
703 ;;
93fbbb04
GK
704
705 xstormy16)
706 using_cgen=yes
707 ;;
708
e0001a05
NC
709 xtensa)
710 echo ${extra_objects} | grep -s "xtensa-relax.o"
711 if test $? -ne 0 ; then
712 extra_objects="$extra_objects xtensa-relax.o"
713 fi
714 ;;
715
252b5132
RH
716 *)
717 ;;
718 esac
719
720 if test $using_cgen = yes ; then
721 case "x${extra_objects}" in
722 *cgen.o*) ;;
723 *) extra_objects="$extra_objects cgen.o" ;;
724 esac
725 fi
726
727# See if we really can support this configuration with the emulation code.
728
729 if test $this_target = $target ; then
730 primary_bfd_gas=$bfd_gas
731 obj_format=$fmt
732 te_file=$em
733
734 if test $bfd_gas = no ; then
735 # Can't support other configurations this way.
736 break
737 fi
738 elif test $bfd_gas = no ; then
739 # Can't support this configuration.
740 break
741 fi
742
743# From target name and format, produce a list of supported emulations.
744
745 case ${generic_target}-${fmt} in
746 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
4008bd9b 747 mips*-*-linux*-*) case "$endian" in
df3bcd6f
L
748 big) emulation="mipsbelf mipslelf mipself" ;;
749 *) emulation="mipslelf mipsbelf mipself" ;;
252b5132
RH
750 esac ;;
751 mips-*-lnews*-ecoff) ;;
752 mips-*-*-ecoff) case "$endian" in
753 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
754 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
755 esac ;;
756 mips-*-*-elf) case "$endian" in
757 big) emulation="mipsbelf mipslelf mipself" ;;
758 *) emulation="mipslelf mipsbelf mipself" ;;
252b5132 759 esac ;;
906fac54 760 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
119caedd
L
761 # i386-pc-pe-coff != i386-pc-coff.
762 i386-*-pe-coff) ;;
4c63da97
AM
763 # Uncommenting the next line will turn on support for i386 AOUT
764 # for the default linux configuration
765 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
766 #
767 i386-*-aout) emulation="i386aout" ;;
4ca72d38 768 i386-*-coff) emulation="i386coff" ;;
4c63da97 769 i386-*-elf) emulation="i386elf" ;;
3bcbcc3d 770
f9c19112
HPN
771 # Always all formats. The first stated emulation becomes the default.
772 cris-*-*aout*) emulation="crisaout criself" ;;
773 cris-*-*) emulation="criself crisaout" ;;
252b5132
RH
774 esac
775
776 emulations="$emulations $emulation"
777
778done
779
15886821
L
780# Turn on all targets if possible
781if test ${all_targets} = "yes"; then
782 case ${target_cpu_type} in
783 i386)
784 case ${obj_format} in
785 aout)
786 emulations="$emulations i386coff i386elf"
787 ;;
788 coff)
789 emulations="$emulations i386aout i386elf"
790 ;;
791 elf)
792 emulations="$emulations i386aout i386coff"
793 ;;
794 esac
795 ;;
796 esac
797fi
798
252b5132
RH
799# Assign floating point type. Most processors with FP support
800# IEEE FP. On those that don't support FP at all, usually IEEE
801# is emulated.
802case ${target_cpu} in
803 vax | tahoe ) atof=${target_cpu} ;;
e135f41b 804 pdp11) atof=vax ;;
252b5132
RH
805 *) atof=ieee ;;
806esac
807
808case "${obj_format}" in
809 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
810esac
811
812# Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
813cgen_cpu_prefix=""
814if test $using_cgen = yes ; then
815 case ${target_cpu} in
816 *) cgen_cpu_prefix=${target_cpu} ;;
817 esac
818 AC_SUBST(cgen_cpu_prefix)
819 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
820fi
821
822dnl
823dnl Make sure the desired support files exist.
824dnl
825
826if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
827 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
828fi
829
830if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
831 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
832fi
833
834case ${user_bfd_gas}-${primary_bfd_gas} in
835 yes-yes | no-no)
836 # We didn't override user's choice.
837 ;;
838 no-yes)
839 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
840 ;;
841 no-preferred)
842 primary_bfd_gas=no
843 ;;
844 *-preferred)
845 primary_bfd_gas=yes
846 ;;
847 yes-*)
848 primary_bfd_gas=yes
849 ;;
850 -*)
851 # User specified nothing.
852 ;;
853esac
854
855# Some COFF configurations want these random other flags set.
856case ${obj_format} in
857 coff)
858 case ${target_cpu_type} in
859 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
860 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
861 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
862 esac
863 ;;
864esac
865
866# Getting this done right is going to be a bitch. Each configuration specified
867# with --enable-targets=... should be checked for environment, format, cpu, and
868# bfd_gas setting.
869#
870# For each configuration, the necessary object file support code must be linked
871# in. This might be only one, it might be up to four. The necessary emulation
872# code needs to be provided, too.
873#
874# And then there's "--enable-targets=all"....
875#
876# For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
877
878formats="${obj_format}"
879emfiles=""
880EMULATIONS=""
881GAS_UNIQ(emulations)
882for em in . $emulations ; do
883 case $em in
884 .) continue ;;
97238fbd 885 mipsbelf | mipslelf | mipself)
252b5132 886 fmt=elf file=mipself ;;
97238fbd 887 mipsbecoff | mipslecoff | mipsecoff)
252b5132 888 fmt=ecoff file=mipsecoff ;;
0aa5d426
HPN
889 *coff)
890 fmt=coff file=$em ;;
891 *aout)
892 fmt=aout file=$em ;;
893 *elf)
894 fmt=elf file=$em ;;
252b5132
RH
895 esac
896 formats="$formats $fmt"
897 emfiles="$emfiles e-$file.o"
898 EMULATIONS="$EMULATIONS &$em,"
899done
900GAS_UNIQ(formats)
901GAS_UNIQ(emfiles)
902if test `set . $formats ; shift ; echo $#` -gt 1 ; then
903 for fmt in $formats ; do
904 case $fmt in
905 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
906 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
907 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
908 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
909 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
910 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
911 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
912 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
913 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
914 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
915 esac
916 extra_objects="$extra_objects obj-$fmt.o"
917 done
918 obj_format=multi
919fi
920if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
252b5132 921 DEFAULT_EMULATION=`set . $emulations ; echo $2`
4ca72d38
AM
922 # e-mips* has more than one emulation per file, e-i386* has just one at the
923 # moment. If only one emulation is specified, then don't define
924 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
925 case "${obj_format}${emfiles}" in
926 multi* | *mips*)
4ca72d38
AM
927 extra_objects="$extra_objects $emfiles"
928 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
929 esac
252b5132
RH
930fi
931AC_SUBST(extra_objects)
932AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
933AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
934 [Default emulation.])
935
936case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
937 yes-*-coff) need_bfd=yes ;;
938 no-*-coff) need_bfd=yes
939 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
940esac
941
942reject_dev_configs=yes
943
944case ${reject_dev_configs}-${dev} in
945 yes-yes) # Oops.
946 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
947 ;;
948esac
949
950AC_SUBST(target_cpu_type)
951AC_SUBST(obj_format)
952AC_SUBST(te_file)
953AC_SUBST(install_tooldir)
954AC_SUBST(atof)
955dnl AC_SUBST(emulation)
956
957case "${primary_bfd_gas}" in
958 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
959 need_bfd=yes ;;
960esac
961
962# do we need the opcodes library?
963case "${need_opcodes}" in
964yes)
965 OPCODES_LIB=../opcodes/libopcodes.la
966 ;;
967esac
968
969case "${need_bfd}" in
970yes)
971 BFDLIB=../bfd/libbfd.la
4001ad8c 972 BFDVER_H=../bfd/bfdver.h
29589b0c 973 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
252b5132
RH
974 ;;
975esac
976
977AC_SUBST(BFDLIB)
978AC_SUBST(OPCODES_LIB)
979
4001ad8c 980AC_SUBST(BFDVER_H)
252b5132
RH
981AC_SUBST(ALL_OBJ_DEPS)
982
983AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
984AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
985AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
986AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
987AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
988
989AC_PROG_CC
990
991AC_PROG_YACC
992AM_PROG_LEX
993
fe41178f 994ALL_LINGUAS="fr tr es"
252b5132
RH
995CY_GNU_GETTEXT
996
997AM_MAINTAINER_MODE
998AC_EXEEXT
999
1000AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
1001
1002# Put this here so that autoconf's "cross-compiling" message doesn't confuse
1003# people who are not cross-compiling but are compiling cross-assemblers.
1004AC_MSG_CHECKING(whether compiling a cross-assembler)
1005if test "${host}" = "${target}"; then
1006 cross_gas=no
1007else
1008 cross_gas=yes
1009 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
1010fi
1011AC_MSG_RESULT($cross_gas)
1012
1013dnl ansidecl.h will deal with const
1014dnl AC_CONST
1015AC_FUNC_ALLOCA
1016AC_C_INLINE
1017
1018# VMS doesn't have unlink.
1019AC_CHECK_FUNCS(unlink remove, break)
1020
1021# Some systems don't have sbrk().
1022AC_CHECK_FUNCS(sbrk)
1023
39bec121
TW
1024# do we need the math library?
1025case "${need_libm}" in
1026yes)
1027 AC_CHECK_LIBM
1028 AC_SUBST(LIBM)
1029 ;;
1030esac
1031
252b5132
RH
1032# Some non-ANSI preprocessors botch requoting inside strings. That's bad
1033# enough, but on some of those systems, the assert macro relies on requoting
1034# working properly!
1035GAS_WORKING_ASSERT
1036
1037# On some systems, the system header files may not declare malloc, realloc,
1038# and free. There are places where gas needs these functions to have been
1039# declared -- such as when taking their addresses.
1040gas_test_headers="
1041#ifdef HAVE_MEMORY_H
1042#include <memory.h>
1043#endif
1044#ifdef HAVE_STRING_H
1045#include <string.h>
1046#else
1047#ifdef HAVE_STRINGS_H
1048#include <strings.h>
1049#endif
1050#endif
1051#ifdef HAVE_STDLIB_H
1052#include <stdlib.h>
1053#endif
1054#ifdef HAVE_UNISTD_H
1055#include <unistd.h>
1056#endif
1057"
1058GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
1059GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
1060GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
1061GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
1062GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
1063
1064# Does errno.h declare errno, or do we have to add a separate declaration
1065# for it?
1066GAS_CHECK_DECL_NEEDED(errno, f, int f, [
1067#ifdef HAVE_ERRNO_H
1068#include <errno.h>
1069#endif
1070])
1071
1072dnl This must come last.
1073
1074dnl We used to make symlinks to files in the source directory, but now
1075dnl we just use the right name for .c files, and create .h files in
1076dnl the build directory which include the right .h file. Make sure
1077dnl the old symlinks don't exist, so that a reconfigure in an existing
1078dnl directory behaves reasonably.
1079
13b2be9c
DJ
1080AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
1081AC_CONFIG_COMMANDS([default],
252b5132
RH
1082[rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
1083 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1084 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1085 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1086 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1087 if test "x$cgen_cpu_prefix" != x ; then
1088 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1089 fi
1090
1091 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1092[target_cpu_type=${target_cpu_type}
1093 cgen_cpu_prefix=${cgen_cpu_prefix}
1094 obj_format=${obj_format}
1095 te_file=${te_file}])
13b2be9c
DJ
1096
1097AC_OUTPUT
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