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[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
8AC_PREREQ(2.13)
9AC_INIT(as.h)
10
11AC_CANONICAL_SYSTEM
5d64ca4e 12AC_ISC_POSIX
252b5132 13
27b7e12d
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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
76a27922
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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
15886821
L
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 ;;
118 armeb) cpu_type=arm endian=big ;;
119 arm*) cpu_type=arm endian=little ;;
120 armb*) cpu_type=arm endian=little ;;
121 armv*l) cpu_type=arm endian=little ;;
122 armv*b) cpu_type=arm endian=big ;;
a1059aed 123 xscale*) cpu_type=arm endian=little ;;
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124 strongarm*) cpu_type=arm endian=little ;;
125 thumb*) cpu_type=arm endian=little ;;
126 hppa*) cpu_type=hppa ;;
127changequote(,)dnl
81c425d1 128 i[3456]86) cpu_type=i386 arch=i386;;
c0d8940f 129 x86_64) cpu_type=i386 arch=x86_64;;
800eeca4 130 ia64) cpu_type=ia64 ;;
6f6ef0fa 131 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
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132 m680[012346]0) cpu_type=m68k ;;
133changequote([,])dnl
134 m68008) cpu_type=m68k ;;
135 m683??) cpu_type=m68k ;;
136 m5200) cpu_type=m68k ;;
137 m8*) cpu_type=m88k ;;
138 mips*el) cpu_type=mips endian=little ;;
139 mips*) cpu_type=mips endian=big ;;
3b16e843 140 or32*) cpu_type=or32 endian=big ;;
041dd5a9
ILT
141 pjl*) cpu_type=pj endian=little ;;
142 pj*) cpu_type=pj endian=big ;;
0baf16f2 143 powerpc*le*) cpu_type=ppc endian=little ;;
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144 powerpc*) cpu_type=ppc endian=big ;;
145 rs6000*) cpu_type=ppc ;;
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146 s390x*) cpu_type=s390 arch=s390x ;;
147 s390*) cpu_type=s390 arch=s390 ;;
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148 sh5*) cpu_type=sh64 endian=big ;;
149 sh5le*) cpu_type=sh64 endian=little ;;
150 sh64*) cpu_type=sh64 endian=big ;;
151 sh64le*) cpu_type=sh64 endian=little ;;
8d05742f 152 sh*le) cpu_type=sh endian=little ;;
05982cac 153 sh*) cpu_type=sh endian=big ;;
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154 sparclite*) cpu_type=sparc arch=sparclite ;;
155 sparclet*) cpu_type=sparc arch=sparclet ;;
156 sparc64*) cpu_type=sparc arch=v9-64 ;;
157 sparc86x*) cpu_type=sparc arch=sparc86x ;;
158 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
159 v850*) cpu_type=v850 ;;
160 *) cpu_type=${cpu} ;;
161 esac
162
163 if test ${this_target} = $target ; then
164 target_cpu_type=${cpu_type}
165 elif test ${target_cpu_type} != ${cpu_type} ; then
166 continue
167 fi
168
169 generic_target=${cpu_type}-$vendor-$os
170 dev=no
171 bfd_gas=no
172 em=generic
c1e4eef7 173 mips_stabs_elf=
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174
175 # assign object format
176 case ${generic_target} in
177 a29k-*-coff) fmt=coff ;;
178 a29k-amd-udi) fmt=coff ;;
179 a29k-amd-ebmon) fmt=coff ;;
180 a29k-nyu-sym1) fmt=coff ;;
5f68c319 181 a29k-*-rtems*) fmt=coff ;;
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182 a29k-*-vxworks*) fmt=coff ;;
183
184 alpha*-*-*vms*) fmt=evax ;;
185 alpha*-*-netware*) fmt=ecoff ;;
186 alpha*-*-openbsd*) fmt=ecoff ;;
187 alpha*-*-osf*) fmt=ecoff ;;
188 alpha*-*-linuxecoff*) fmt=ecoff ;;
189 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
190 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
191
192 arc-*-elf*) fmt=elf bfd_gas=yes ;;
193
194 arm-*-aout) fmt=aout ;;
195 arm-*-coff | thumb-*-coff) fmt=coff ;;
5f68c319 196 arm-*-rtems | thumb-*-rtems) fmt=elf ;;
252b5132 197 arm-*-elf | thumb-*-elf) fmt=elf ;;
0decc840 198 arm*-*-conix*) fmt=elf ;;
252b5132 199 arm-*-linux*aout*) fmt=aout em=linux ;;
222f8079
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200 arm*-*-linux-gnu* | arm*-*-uclinux*)
201 fmt=elf em=linux ;;
8bdcf8ca 202 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
056a1d49 203 arm-*-netbsd* | arm-*-openbsd*) fmt=aout em=nbsd ;;
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204 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
205 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
c1e73230 206 arm-*-wince) fmt=coff em=wince-pe ;;
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207 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
208 arm-*-riscix*) fmt=aout em=riscix ;;
87748b32 209 arm-*-vxworks) fmt=coff ;;
252b5132 210
adde6300
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211 avr-*-*) fmt=elf bfd_gas=yes ;;
212
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213 cris-*-*) fmt=multi bfd_gas=yes ;;
214
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215 d10v-*-*) fmt=elf bfd_gas=yes ;;
216 d30v-*-*) fmt=elf bfd_gas=yes ;;
d172d4ba 217 dlx-*-*) fmt=elf ;;
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218
219
220 fr30-*-*) fmt=elf bfd_gas=yes ;;
221
ad1079af
AM
222 hppa-*-linux-gnu*) case ${cpu} in
223 hppa*64*)
224 fmt=elf em=hppalinux64;;
225 hppa*)
226 fmt=elf em=linux;;
227 esac ;;
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228 hppa-*-*elf*) fmt=elf em=hppa ;;
229 hppa-*-lites*) fmt=elf em=hppa ;;
006336b8 230 hppa-*-netbsd*) fmt=elf em=nbsd ;;
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231 hppa-*-osf*) fmt=som em=hppa ;;
232 hppa-*-rtems*) fmt=elf em=hppa ;;
ad1079af 233 hppa-*-hpux11*) case ${cpu} in
c9e10a08 234 hppa*64*)
ad1079af 235 fmt=elf em=hppa64 ;;
c9e10a08 236 hppa*)
ad1079af
AM
237 fmt=som em=hppa ;;
238 esac ;;
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239 hppa-*-hpux*) fmt=som em=hppa ;;
240 hppa-*-mpeix*) fmt=som em=hppa ;;
241 hppa-*-bsd*) fmt=som em=hppa ;;
242 hppa-*-hiux*) fmt=som em=hppa ;;
243
5f68c319 244 h8300-*-rtems*) fmt=coff ;;
252b5132 245 h8300-*-coff) fmt=coff ;;
ccad732d 246 h8300-*-elf) fmt=elf ;;
e66457fb
AM
247 h8500-*-rtems*) fmt=coff ;;
248 h8500-*-coff) fmt=coff ;;
252b5132 249
5b93d8bb 250 i370-*-elf* | i370-*-linux*) fmt=elf ;;
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RH
251 i386-ibm-aix*) fmt=coff em=i386aix ;;
252 i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;;
253 i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;;
254 i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;;
255 i386-*-bsd*) fmt=aout em=386bsd ;;
256 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
436e8db0 257 i386-*-netbsdpe*) fmt=coff em=pe bfd_gas=yes ;;
8a8b2d4b
AJ
258 i386-*-netbsd*) em=nbsd bfd_gas=yes
259 case ${cpu} in
260 x86_64) fmt=elf ;;
261 *) case ${os} in
262 *elf*) fmt=elf ;;
263 *) fmt=aout ;;
264 esac
265 ;;
266 esac
267 ;;
252b5132 268 i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;;
c709b096 269 i386-*-linux*aout* | i386-*-linux*oldld) fmt=aout em=linux ;;
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RH
270 i386-*-linux*coff*) fmt=coff em=linux ;;
271 i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
c0d8940f 272 x86_64-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
252b5132 273 i386-*-lynxos*) fmt=coff em=lynx ;;
f98fd99f 274changequote(,)dnl
fc997f4b
AM
275 i386-*-sysv[45]* | i386-*-solaris* | i386-*-elf)
276 fmt=elf bfd_gas=yes ;;
008960a5
ILT
277 i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12])
278 fmt=aout em=386bsd ;;
f98fd99f 279changequote([,])dnl
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RH
280 i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*)
281 fmt=coff ;;
282 i386-*-sco3.2v5*) fmt=elf
283 if test ${this_target} = $target; then
284 AC_DEFINE(SCO_ELF, 1,
285 [Define if defaulting to ELF on SCO 5.])
286 fi
287 ;;
288 i386-*-sco3.2*) fmt=coff ;;
289 i386-*-vsta) fmt=aout ;;
290 i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*)
349a994c 291 fmt=coff em=go32 bfd_gas=yes
56385375
L
292 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?])
293 ;;
53f3de98 294 i386-*-rtemself*) fmt=elf ;;
f6314f3e
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295 i386-*-rtemscoff*) fmt=coff ;;
296 i386-*-rtems*) fmt=elf ;;
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297 i386-*-gnu*) fmt=elf ;;
298 i386-*-mach*)
299 fmt=aout em=mach bfd_gas=yes ;;
300 i386-*-msdos*) fmt=aout ;;
301 i386-*-moss*) fmt=elf ;;
c1e73230 302 i386-*-pe) fmt=coff em=pe bfd_gas=yes ;;
252b5132 303 i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;;
9750fcc5 304 i386-*-interix*) fmt=coff em=interix bfd_gas=yes ;;
252b5132 305 i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;;
34e97952 306 i386-*-nto-qnx*) fmt=elf ;;
c1e73230 307 i386-*-*nt*) fmt=coff em=pe bfd_gas=yes ;;
29fe79d3 308 i386-*-vxworks*) fmt=aout ;;
59ff2774 309 i386-*-chaos) fmt=elf ;;
aa8c34c3
JE
310 i860-stardent-sysv4* | i860-stardent-elf*)
311 fmt=elf bfd_gas=yes endian=little
312 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
252b5132
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313 i960-*-bout) fmt=bout ;;
314 i960-*-coff) fmt=coff em=ic960 ;;
315 i960-*-rtems*) fmt=coff em=ic960 ;;
316 i960-*-nindy*) fmt=bout ;;
317 i960-*-vxworks4*) fmt=bout ;;
318 i960-*-vxworks5.0) fmt=bout ;;
319 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
320 i960-*-vxworks*) fmt=bout ;;
bedf545c 321 i960-*-elf*) fmt=elf ;;
252b5132 322
800eeca4 323 ia64-*-elf*) fmt=elf ;;
7463c317 324 ia64-*-aix*) fmt=elf em=ia64aix ;;
800eeca4 325 ia64-*-linux-gnu*) fmt=elf em=linux ;;
44f5c83a 326 ia64-*-hpux*) fmt=elf em=hpux ;;
9596feea 327 ia64-*-netbsd*) fmt=elf em=nbsd ;;
800eeca4 328
252b5132
RH
329 m32r-*-*) fmt=elf bfd_gas=yes ;;
330
60bcf0fa
NC
331 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)fmt=elf bfd_gas=yes ;;
332
252b5132
RH
333 m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
334 fmt=aout em=sun3 ;;
335 m68k-motorola-sysv*) fmt=coff em=delta ;;
336 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
337 m68k-apollo-*) fmt=coff em=apollo ;;
338 m68k-*-sysv4*) # must be before -sysv*
339 fmt=elf em=svr4 ;;
340 m68k-*-elf*) fmt=elf ;;
f6314f3e 341 m68k-*-coff | m68k-*-sysv* | m68k-*-rtemscoff*)
252b5132 342 fmt=coff ;;
f6314f3e 343 m68k-*-rtems*) fmt=elf ;;
252b5132
RH
344 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
345 m68k-*-linux*aout*) fmt=aout em=linux ;;
346 m68k-*-linux-gnu*) fmt=elf em=linux ;;
347 m68k-*-gnu*) fmt=elf ;;
348 m68k-*-lynxos*) fmt=coff em=lynx ;;
0b69cd08
MG
349 m68k-*-netbsdelf*) fmt=elf em=nbsd bfd_gas=yes ;;
350 m68k-*-netbsdaout* | m68k-*-netbsd*)
351 fmt=aout em=nbsd bfd_gas=yes ;;
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RH
352 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
353 m68k-apple-aux*) fmt=coff em=aux ;;
354 m68k-*-psos*) fmt=elf em=psos;;
355
356 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
357 m88k-*-coff*) fmt=coff ;;
358
359 mcore-*-elf) fmt=elf bfd_gas=yes ;;
360 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
361
362 # don't change em like *-*-bsd does
252b5132
RH
363 mips-dec-openbsd*) fmt=elf endian=little ;;
364 mips-dec-bsd*) fmt=aout endian=little ;;
365 mips-sony-bsd*) fmt=ecoff ;;
366 mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
367 mips-*-ultrix*) fmt=ecoff endian=little ;;
368 mips-*-osf*) fmt=ecoff endian=little ;;
369 mips-*-ecoff*) fmt=ecoff ;;
056350c6 370 mips-*-pe*) fmt=coff endian=little em=pe ;;
252b5132
RH
371 mips-*-irix6*) fmt=elf ;;
372 mips-*-irix5*) fmt=elf ;;
373 mips-*-irix*) fmt=ecoff ;;
374 mips-*-lnews*) fmt=ecoff em=lnews ;;
375 mips-*-riscos*) fmt=ecoff ;;
c1e4eef7 376 mips*-*-linux*) fmt=elf em=tmips mips_stabs_elf=y ;;
f85f789b
L
377 mips-*-sysv4*MP* | mips-*-gnu*)
378 fmt=elf em=tmips ;;
252b5132 379 mips-*-sysv*) fmt=ecoff ;;
9fb9af6e 380 mips-*-elf* | mips-*-rtems* | mips-*-netbsd* | mips-*-openbsd*)
252b5132 381 fmt=elf ;;
c1e4eef7 382 mips-*-vxworks*) fmt=elf mips_stabs_elf=y ;;
3c3bdf30 383 mmix-*-*) fmt=elf bfd_gas=yes ;;
252b5132
RH
384 mn10200-*-*) fmt=elf bfd_gas=yes ;;
385 mn10300-*-*) fmt=elf bfd_gas=yes ;;
c7e40348 386 openrisc-*-*) fmt=elf bfd_gas=yes ;;
3b16e843
NC
387 or32-*-rtems*) fmt=coff ;;
388 or32-*-coff) fmt=coff ;;
389 or32-*-elf) fmt=elf ;;
041dd5a9 390 pj*) fmt=elf ;;
252b5132
RH
391 ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*)
392 fmt=coff em=pe ;;
eb1e0e80 393 ppc-*-aix5*) fmt=coff em=aix5 ;;
252b5132
RH
394 ppc-*-aix*) fmt=coff ;;
395 ppc-*-beos*) fmt=coff ;;
396 ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
397 fmt=elf ;;
398 ppc-*-linux-gnu*) fmt=elf
399 case "$endian" in
400 big) ;;
401 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
402 esac
403 ;;
404 ppc-*-solaris*) fmt=elf
405 if test ${this_target} = $target; then
406 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
407 [Define if default target is PowerPC Solaris.])
408 fi
409 if test x${endian} = xbig; then
410 AC_MSG_ERROR(Solaris must be configured little endian)
411 fi
412 ;;
413 ppc-*-rtems*) fmt=elf ;;
414 ppc-*-macos* | ppc-*-mpw*)
415 fmt=coff em=macos ;;
416 ppc-*-netware*) fmt=elf em=ppcnw ;;
e4a86f6f 417 ppc-*-vxworks*) fmt=elf ;;
9b2b7d69 418 ppc-*-windiss*) fmt=elf ;;
252b5132 419
a85d7ed0
NC
420 s390x-*-linux-gnu*) fmt=elf em=linux ;;
421 s390-*-linux-gnu*) fmt=elf em=linux ;;
422
131b0983
NC
423 sh*-*-linux*) fmt=elf em=linux
424 case ${cpu} in
425 sh*eb)
426 endian=big ;;
427 sh*)
428 endian=little ;;
429 esac ;;
5b0e55b6
JT
430 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
431 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
8d05742f 432 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
252b5132 433 sh-*-elf*) fmt=elf ;;
fa70f2ed 434 sh-*-coff*) fmt=coff ;;
05982cac 435 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
53f3de98 436 sh-*-rtemself*) fmt=elf ;;
fa70f2ed 437 sh-*-rtems*) fmt=coff ;;
252b5132 438
324bfcf3 439 sh64-*-elf*) fmt=elf ;;
252b5132 440 ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
aa501e5c 441 ns32k-*-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
252b5132
RH
442 ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;;
443
5f68c319
NC
444 sparc-*-rtemsaout*) fmt=aout ;;
445 sparc-*-rtemself*) fmt=elf ;;
446 sparc-*-rtems*) fmt=elf ;;
252b5132
RH
447 sparc-*-sunos4*) fmt=aout em=sun3 ;;
448 sparc-*-aout | sparc*-*-vxworks*)
449 fmt=aout em=sparcaout ;;
450 sparc-*-coff) fmt=coff ;;
451 sparc-*-linux*aout*) fmt=aout em=linux ;;
452 sparc-*-linux-gnu*) fmt=elf em=linux ;;
453 sparc-*-lynxos*) fmt=coff em=lynx ;;
454 sparc-fujitsu-none) fmt=aout ;;
455 sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*)
456 fmt=elf ;;
98e5953c
JL
457 sparc-*-netbsd*) em=nbsd bfd_gas=yes
458 case ${cpu} in
459 sparc) case ${os} in
460 *elf*) fmt=elf ;;
461 *) fmt=aout ;;
462 esac ;;
463 sparc64) fmt=elf ;;
464 esac
465 ;;
252b5132
RH
466 sparc-*-openbsd*) fmt=aout em=nbsd ;;
467
468 strongarm-*-coff) fmt=coff ;;
469 strongarm-*-elf) fmt=elf ;;
077b8428
NC
470 xscale-*-coff) fmt=coff ;;
471 xscale-*-elf) fmt=elf ;;
252b5132
RH
472
473 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
474 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
39bec121
TW
475 tic54x-*-* | c54x*-*-*)
476 fmt=coff bfd_gas=yes need_libm=yes;;
252b5132
RH
477 tic80-*-*) fmt=coff ;;
478
479 v850-*-*) fmt=elf bfd_gas=yes ;;
480 v850e-*-*) fmt=elf bfd_gas=yes ;;
481 v850ea-*-*) fmt=elf bfd_gas=yes ;;
482
483 vax-*-bsd* | vax-*-ultrix*)
484 fmt=aout ;;
485 vax-*-vms) fmt=vms ;;
486
93fbbb04
GK
487 w65-*-*) fmt=coff ;;
488
489 xstormy16-*-*) fmt=elf bfd_gas=yes ;;
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490
491 z8k-*-coff | z8k-*-sim)
492 fmt=coff ;;
493
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494 *-*-aout | *-*-scout)
495 fmt=aout ;;
1c33f1da 496 *-*-freebsd*) fmt=elf em=freebsd bfd_gas=yes ;;
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497 *-*-nindy*)
498 fmt=bout ;;
499 *-*-bsd*)
500 fmt=aout em=sun3 ;;
501 *-*-generic) fmt=generic ;;
502 *-*-xray | *-*-hms) fmt=coff ;;
503 *-*-sim) fmt=coff ;;
504 *-*-elf | *-*-sysv4* | *-*-solaris*)
505 AC_MSG_WARN(GAS support for ${generic_target} is incomplete.)
506 fmt=elf dev=yes ;;
507 *-*-vxworks) fmt=aout ;;
508 *-*-netware) fmt=elf ;;
509 esac
510
511 if test ${this_target} = $target ; then
512 endian_def=
513 if test x${endian} = xbig; then
514 endian_def=1
515 elif test x${endian} = xlittle; then
516 endian_def=0
517 fi
518 if test x${endian_def} != x; then
519 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
520 [Define as 1 if big endian.])
521 fi
522 fi
523
c1e4eef7
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524 if test x${mips_stabs_elf} != x; then
525 AC_DEFINE(MIPS_STABS_ELF, 1,
526 [Use ELF stabs for MIPS, not ECOFF stabs])
527 fi
528
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529 case ${cpu_type}-${fmt} in
530 alpha*-*) bfd_gas=yes ;;
531 arm-*) bfd_gas=yes ;;
532 # not yet
533 # i386-aout) bfd_gas=preferred ;;
800eeca4 534 ia64*-*) bfd_gas=yes ;;
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535 mips-*) bfd_gas=yes ;;
536 ns32k-*) bfd_gas=yes ;;
e135f41b 537 pdp11-*) bfd_gas=yes ;;
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538 ppc-*) bfd_gas=yes ;;
539 sparc-*) bfd_gas=yes ;;
540 strongarm-*) bfd_gas=yes ;;
e972090a 541 xscale-*) bfd_gas=yes ;;
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542 *-elf) bfd_gas=yes ;;
543 *-ecoff) bfd_gas=yes ;;
544 *-som) bfd_gas=yes ;;
4c63da97
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545 #enable bfd for coff and aout to allow testing if a bfd target is
546 #the primary target, but not for coff or aout as the primary target
4ca72d38 547 i386-coff) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
4c63da97 548 i386-aout) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
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549 *) ;;
550 esac
551
552# Other random stuff.
553
554 # Do we need the opcodes library?
555 case ${cpu_type} in
556 vax | i386 | tic30)
557 ;;
558
559 *)
560 need_opcodes=yes
561
562 case "${enable_shared}" in
563 yes) shared_opcodes=true ;;
564 *opcodes*) shared_opcodes=true ;;
565 *) shared_opcodes=false ;;
566 esac
567 if test "${shared_opcodes}" = "true"; then
568 # A shared libopcodes must be linked against libbfd.
569 need_bfd=yes
570 fi
571 ;;
572 esac
573
574 # Any other special object files needed ?
575 case ${cpu_type} in
c7e40348 576 fr30 | m32r | openrisc)
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577 using_cgen=yes
578 ;;
579
580 m68k)
581 case ${extra_objects} in
582 *m68k-parse.o*) ;;
583 *) extra_objects="$extra_objects m68k-parse.o" ;;
584 esac
585 ;;
586
587 mips)
588 echo ${extra_objects} | grep -s "itbl-parse.o"
589 if test $? -ne 0 ; then
590 extra_objects="$extra_objects itbl-parse.o"
591 fi
592
593 echo ${extra_objects} | grep -s "itbl-lex.o"
594 if test $? -ne 0 ; then
595 extra_objects="$extra_objects itbl-lex.o"
596 fi
597
598 echo ${extra_objects} | grep -s "itbl-ops.o"
599 if test $? -ne 0 ; then
600 extra_objects="$extra_objects itbl-ops.o"
601 fi
602 ;;
603
c1e4eef7 604 i386 | s390 | sparc)
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605 if test $this_target = $target ; then
606 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
607 fi
608 ;;
93fbbb04
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609
610 xstormy16)
611 using_cgen=yes
612 ;;
613
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614 *)
615 ;;
616 esac
617
618 if test $using_cgen = yes ; then
619 case "x${extra_objects}" in
620 *cgen.o*) ;;
621 *) extra_objects="$extra_objects cgen.o" ;;
622 esac
623 fi
624
625# See if we really can support this configuration with the emulation code.
626
627 if test $this_target = $target ; then
628 primary_bfd_gas=$bfd_gas
629 obj_format=$fmt
630 te_file=$em
631
632 if test $bfd_gas = no ; then
633 # Can't support other configurations this way.
634 break
635 fi
636 elif test $bfd_gas = no ; then
637 # Can't support this configuration.
638 break
639 fi
640
641# From target name and format, produce a list of supported emulations.
642
643 case ${generic_target}-${fmt} in
644 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
4008bd9b 645 mips*-*-linux*-*) case "$endian" in
df3bcd6f
L
646 big) emulation="mipsbelf mipslelf mipself" ;;
647 *) emulation="mipslelf mipsbelf mipself" ;;
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648 esac ;;
649 mips-*-lnews*-ecoff) ;;
650 mips-*-*-ecoff) case "$endian" in
651 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
652 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
653 esac ;;
654 mips-*-*-elf) case "$endian" in
655 big) emulation="mipsbelf mipslelf mipself" ;;
656 *) emulation="mipslelf mipsbelf mipself" ;;
252b5132 657 esac ;;
906fac54 658 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
119caedd
L
659 # i386-pc-pe-coff != i386-pc-coff.
660 i386-*-pe-coff) ;;
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661 # Uncommenting the next line will turn on support for i386 AOUT
662 # for the default linux configuration
663 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
664 #
665 i386-*-aout) emulation="i386aout" ;;
4ca72d38 666 i386-*-coff) emulation="i386coff" ;;
4c63da97 667 i386-*-elf) emulation="i386elf" ;;
3bcbcc3d 668
f9c19112
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669 # Always all formats. The first stated emulation becomes the default.
670 cris-*-*aout*) emulation="crisaout criself" ;;
671 cris-*-*) emulation="criself crisaout" ;;
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672 esac
673
674 emulations="$emulations $emulation"
675
676done
677
15886821
L
678# Turn on all targets if possible
679if test ${all_targets} = "yes"; then
680 case ${target_cpu_type} in
681 i386)
682 case ${obj_format} in
683 aout)
684 emulations="$emulations i386coff i386elf"
685 ;;
686 coff)
687 emulations="$emulations i386aout i386elf"
688 ;;
689 elf)
690 emulations="$emulations i386aout i386coff"
691 ;;
692 esac
693 ;;
694 esac
695fi
696
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697# Assign floating point type. Most processors with FP support
698# IEEE FP. On those that don't support FP at all, usually IEEE
699# is emulated.
700case ${target_cpu} in
701 vax | tahoe ) atof=${target_cpu} ;;
e135f41b 702 pdp11) atof=vax ;;
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703 *) atof=ieee ;;
704esac
705
706case "${obj_format}" in
707 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
708esac
709
710# Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
711cgen_cpu_prefix=""
712if test $using_cgen = yes ; then
713 case ${target_cpu} in
714 *) cgen_cpu_prefix=${target_cpu} ;;
715 esac
716 AC_SUBST(cgen_cpu_prefix)
717 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
718fi
719
720dnl
721dnl Make sure the desired support files exist.
722dnl
723
724if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
725 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
726fi
727
728if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
729 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
730fi
731
732case ${user_bfd_gas}-${primary_bfd_gas} in
733 yes-yes | no-no)
734 # We didn't override user's choice.
735 ;;
736 no-yes)
737 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
738 ;;
739 no-preferred)
740 primary_bfd_gas=no
741 ;;
742 *-preferred)
743 primary_bfd_gas=yes
744 ;;
745 yes-*)
746 primary_bfd_gas=yes
747 ;;
748 -*)
749 # User specified nothing.
750 ;;
751esac
752
753# Some COFF configurations want these random other flags set.
754case ${obj_format} in
755 coff)
756 case ${target_cpu_type} in
757 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
758 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
759 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
760 esac
761 ;;
762esac
763
764# Getting this done right is going to be a bitch. Each configuration specified
765# with --enable-targets=... should be checked for environment, format, cpu, and
766# bfd_gas setting.
767#
768# For each configuration, the necessary object file support code must be linked
769# in. This might be only one, it might be up to four. The necessary emulation
770# code needs to be provided, too.
771#
772# And then there's "--enable-targets=all"....
773#
774# For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
775
776formats="${obj_format}"
777emfiles=""
778EMULATIONS=""
779GAS_UNIQ(emulations)
780for em in . $emulations ; do
781 case $em in
782 .) continue ;;
97238fbd 783 mipsbelf | mipslelf | mipself)
252b5132 784 fmt=elf file=mipself ;;
97238fbd 785 mipsbecoff | mipslecoff | mipsecoff)
252b5132 786 fmt=ecoff file=mipsecoff ;;
0aa5d426
HPN
787 *coff)
788 fmt=coff file=$em ;;
789 *aout)
790 fmt=aout file=$em ;;
791 *elf)
792 fmt=elf file=$em ;;
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793 esac
794 formats="$formats $fmt"
795 emfiles="$emfiles e-$file.o"
796 EMULATIONS="$EMULATIONS &$em,"
797done
798GAS_UNIQ(formats)
799GAS_UNIQ(emfiles)
800if test `set . $formats ; shift ; echo $#` -gt 1 ; then
801 for fmt in $formats ; do
802 case $fmt in
803 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
804 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
805 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
806 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
807 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
808 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
809 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
810 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
811 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
812 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
813 esac
814 extra_objects="$extra_objects obj-$fmt.o"
815 done
816 obj_format=multi
817fi
818if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
252b5132 819 DEFAULT_EMULATION=`set . $emulations ; echo $2`
4ca72d38
AM
820 # e-mips* has more than one emulation per file, e-i386* has just one at the
821 # moment. If only one emulation is specified, then don't define
822 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
823 case "${obj_format}${emfiles}" in
824 multi* | *mips*)
4ca72d38
AM
825 extra_objects="$extra_objects $emfiles"
826 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
827 esac
252b5132
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828fi
829AC_SUBST(extra_objects)
830AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
831AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
832 [Default emulation.])
833
834case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
835 yes-*-coff) need_bfd=yes ;;
836 no-*-coff) need_bfd=yes
837 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
838esac
839
840reject_dev_configs=yes
841
842case ${reject_dev_configs}-${dev} in
843 yes-yes) # Oops.
844 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
845 ;;
846esac
847
848AC_SUBST(target_cpu_type)
849AC_SUBST(obj_format)
850AC_SUBST(te_file)
851AC_SUBST(install_tooldir)
852AC_SUBST(atof)
853dnl AC_SUBST(emulation)
854
855case "${primary_bfd_gas}" in
856 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
857 need_bfd=yes ;;
858esac
859
860# do we need the opcodes library?
861case "${need_opcodes}" in
862yes)
863 OPCODES_LIB=../opcodes/libopcodes.la
864 ;;
865esac
866
867case "${need_bfd}" in
868yes)
869 BFDLIB=../bfd/libbfd.la
29589b0c 870 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
252b5132
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871 ;;
872esac
873
874AC_SUBST(BFDLIB)
875AC_SUBST(OPCODES_LIB)
876
877AC_SUBST(ALL_OBJ_DEPS)
878
879AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
880AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
881AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
882AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
883AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
884
885AC_PROG_CC
886
887AC_PROG_YACC
888AM_PROG_LEX
889
fe41178f 890ALL_LINGUAS="fr tr es"
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891CY_GNU_GETTEXT
892
893AM_MAINTAINER_MODE
894AC_EXEEXT
895
896AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
897
898# Put this here so that autoconf's "cross-compiling" message doesn't confuse
899# people who are not cross-compiling but are compiling cross-assemblers.
900AC_MSG_CHECKING(whether compiling a cross-assembler)
901if test "${host}" = "${target}"; then
902 cross_gas=no
903else
904 cross_gas=yes
905 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
906fi
907AC_MSG_RESULT($cross_gas)
908
909dnl ansidecl.h will deal with const
910dnl AC_CONST
911AC_FUNC_ALLOCA
912AC_C_INLINE
913
914# VMS doesn't have unlink.
915AC_CHECK_FUNCS(unlink remove, break)
916
917# Some systems don't have sbrk().
918AC_CHECK_FUNCS(sbrk)
919
39bec121
TW
920# do we need the math library?
921case "${need_libm}" in
922yes)
923 AC_CHECK_LIBM
924 AC_SUBST(LIBM)
925 ;;
926esac
927
252b5132
RH
928# Some non-ANSI preprocessors botch requoting inside strings. That's bad
929# enough, but on some of those systems, the assert macro relies on requoting
930# working properly!
931GAS_WORKING_ASSERT
932
933# On some systems, the system header files may not declare malloc, realloc,
934# and free. There are places where gas needs these functions to have been
935# declared -- such as when taking their addresses.
936gas_test_headers="
937#ifdef HAVE_MEMORY_H
938#include <memory.h>
939#endif
940#ifdef HAVE_STRING_H
941#include <string.h>
942#else
943#ifdef HAVE_STRINGS_H
944#include <strings.h>
945#endif
946#endif
947#ifdef HAVE_STDLIB_H
948#include <stdlib.h>
949#endif
950#ifdef HAVE_UNISTD_H
951#include <unistd.h>
952#endif
953"
954GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
955GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
956GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
957GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
958GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
959
960# Does errno.h declare errno, or do we have to add a separate declaration
961# for it?
962GAS_CHECK_DECL_NEEDED(errno, f, int f, [
963#ifdef HAVE_ERRNO_H
964#include <errno.h>
965#endif
966])
967
968dnl This must come last.
969
970dnl We used to make symlinks to files in the source directory, but now
971dnl we just use the right name for .c files, and create .h files in
972dnl the build directory which include the right .h file. Make sure
973dnl the old symlinks don't exist, so that a reconfigure in an existing
974dnl directory behaves reasonably.
975
76a27922 976AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
252b5132
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977[rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
978 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
979 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
980 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
981 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
982 if test "x$cgen_cpu_prefix" != x ; then
983 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
984 fi
985
986 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
987[target_cpu_type=${target_cpu_type}
988 cgen_cpu_prefix=${cgen_cpu_prefix}
989 obj_format=${obj_format}
990 te_file=${te_file}])
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