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[deliverable/binutils-gdb.git] / gas / configure.in
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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
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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 ${cpu} in
117 alpha*) cpu_type=alpha ;;
118 armeb) cpu_type=arm endian=big ;;
119 arm*) cpu_type=arm endian=little ;;
120 armb*) cpu_type=arm endian=little ;;
121 armv*l) cpu_type=arm endian=little ;;
122 armv*b) cpu_type=arm endian=big ;;
a1059aed 123 xscale*) cpu_type=arm endian=little ;;
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124 strongarm*) cpu_type=arm endian=little ;;
125 thumb*) cpu_type=arm endian=little ;;
126 hppa*) cpu_type=hppa ;;
127changequote(,)dnl
81c425d1 128 i[3456]86) cpu_type=i386 arch=i386;;
c0d8940f 129 x86_64) cpu_type=i386 arch=x86_64;;
800eeca4 130 ia64) cpu_type=ia64 ;;
6f6ef0fa 131 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
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132 m680[012346]0) cpu_type=m68k ;;
133changequote([,])dnl
134 m68008) cpu_type=m68k ;;
135 m683??) cpu_type=m68k ;;
136 m5200) cpu_type=m68k ;;
137 m8*) cpu_type=m88k ;;
138 mips*el) cpu_type=mips endian=little ;;
139 mips*) cpu_type=mips endian=big ;;
3b16e843 140 or32*) cpu_type=or32 endian=big ;;
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141 pjl*) cpu_type=pj endian=little ;;
142 pj*) cpu_type=pj endian=big ;;
0baf16f2 143 powerpc*le*) cpu_type=ppc endian=little ;;
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144 powerpc*) cpu_type=ppc endian=big ;;
145 rs6000*) cpu_type=ppc ;;
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146 s390x*) cpu_type=s390 arch=s390x ;;
147 s390*) cpu_type=s390 arch=s390 ;;
8d05742f 148 sh*le) cpu_type=sh endian=little ;;
05982cac 149 sh*) cpu_type=sh endian=big ;;
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150 sparclite*) cpu_type=sparc arch=sparclite ;;
151 sparclet*) cpu_type=sparc arch=sparclet ;;
152 sparc64*) cpu_type=sparc arch=v9-64 ;;
153 sparc86x*) cpu_type=sparc arch=sparc86x ;;
154 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
155 v850*) cpu_type=v850 ;;
156 *) cpu_type=${cpu} ;;
157 esac
158
159 if test ${this_target} = $target ; then
160 target_cpu_type=${cpu_type}
161 elif test ${target_cpu_type} != ${cpu_type} ; then
162 continue
163 fi
164
165 generic_target=${cpu_type}-$vendor-$os
166 dev=no
167 bfd_gas=no
168 em=generic
c1e4eef7 169 mips_stabs_elf=
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170
171 # assign object format
172 case ${generic_target} in
173 a29k-*-coff) fmt=coff ;;
174 a29k-amd-udi) fmt=coff ;;
175 a29k-amd-ebmon) fmt=coff ;;
176 a29k-nyu-sym1) fmt=coff ;;
5f68c319 177 a29k-*-rtems*) fmt=coff ;;
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178 a29k-*-vxworks*) fmt=coff ;;
179
180 alpha*-*-*vms*) fmt=evax ;;
181 alpha*-*-netware*) fmt=ecoff ;;
182 alpha*-*-openbsd*) fmt=ecoff ;;
183 alpha*-*-osf*) fmt=ecoff ;;
184 alpha*-*-linuxecoff*) fmt=ecoff ;;
185 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
186 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
187
188 arc-*-elf*) fmt=elf bfd_gas=yes ;;
189
190 arm-*-aout) fmt=aout ;;
191 arm-*-coff | thumb-*-coff) fmt=coff ;;
5f68c319 192 arm-*-rtems | thumb-*-rtems) fmt=elf ;;
252b5132 193 arm-*-elf | thumb-*-elf) fmt=elf ;;
0decc840 194 arm*-*-conix*) fmt=elf ;;
252b5132 195 arm-*-linux*aout*) fmt=aout em=linux ;;
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196 arm*-*-linux-gnu* | arm*-*-uclinux*)
197 fmt=elf em=linux ;;
8bdcf8ca 198 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
056a1d49 199 arm-*-netbsd* | arm-*-openbsd*) fmt=aout em=nbsd ;;
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200 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
201 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
c1e73230 202 arm-*-wince) fmt=coff em=wince-pe ;;
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203 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
204 arm-*-riscix*) fmt=aout em=riscix ;;
87748b32 205 arm-*-vxworks) fmt=coff ;;
252b5132 206
adde6300
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207 avr-*-*) fmt=elf bfd_gas=yes ;;
208
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209 cris-*-*) fmt=multi bfd_gas=yes ;;
210
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211 d10v-*-*) fmt=elf bfd_gas=yes ;;
212 d30v-*-*) fmt=elf bfd_gas=yes ;;
213
214
215 fr30-*-*) fmt=elf bfd_gas=yes ;;
216
ad1079af
AM
217 hppa-*-linux-gnu*) case ${cpu} in
218 hppa*64*)
219 fmt=elf em=hppalinux64;;
220 hppa*)
221 fmt=elf em=linux;;
222 esac ;;
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223 hppa-*-*elf*) fmt=elf em=hppa ;;
224 hppa-*-lites*) fmt=elf em=hppa ;;
006336b8 225 hppa-*-netbsd*) fmt=elf em=nbsd ;;
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226 hppa-*-osf*) fmt=som em=hppa ;;
227 hppa-*-rtems*) fmt=elf em=hppa ;;
ad1079af 228 hppa-*-hpux11*) case ${cpu} in
c9e10a08 229 hppa*64*)
ad1079af 230 fmt=elf em=hppa64 ;;
c9e10a08 231 hppa*)
ad1079af
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232 fmt=som em=hppa ;;
233 esac ;;
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234 hppa-*-hpux*) fmt=som em=hppa ;;
235 hppa-*-mpeix*) fmt=som em=hppa ;;
236 hppa-*-bsd*) fmt=som em=hppa ;;
237 hppa-*-hiux*) fmt=som em=hppa ;;
238
5f68c319 239 h8300-*-rtems*) fmt=coff ;;
252b5132 240 h8300-*-coff) fmt=coff ;;
ccad732d 241 h8300-*-elf) fmt=elf ;;
e66457fb
AM
242 h8500-*-rtems*) fmt=coff ;;
243 h8500-*-coff) fmt=coff ;;
252b5132 244
5b93d8bb 245 i370-*-elf* | i370-*-linux*) fmt=elf ;;
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246 i386-ibm-aix*) fmt=coff em=i386aix ;;
247 i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;;
248 i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;;
249 i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;;
250 i386-*-bsd*) fmt=aout em=386bsd ;;
251 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
8a8b2d4b
AJ
252 i386-*-netbsd*) em=nbsd bfd_gas=yes
253 case ${cpu} in
254 x86_64) fmt=elf ;;
255 *) case ${os} in
256 *elf*) fmt=elf ;;
257 *) fmt=aout ;;
258 esac
259 ;;
260 esac
261 ;;
252b5132 262 i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;;
c709b096 263 i386-*-linux*aout* | i386-*-linux*oldld) fmt=aout em=linux ;;
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264 i386-*-linux*coff*) fmt=coff em=linux ;;
265 i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
c0d8940f 266 x86_64-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
252b5132 267 i386-*-lynxos*) fmt=coff em=lynx ;;
f98fd99f 268changequote(,)dnl
fc997f4b
AM
269 i386-*-sysv[45]* | i386-*-solaris* | i386-*-elf)
270 fmt=elf bfd_gas=yes ;;
008960a5
ILT
271 i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12])
272 fmt=aout em=386bsd ;;
f98fd99f 273changequote([,])dnl
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274 i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*)
275 fmt=coff ;;
276 i386-*-sco3.2v5*) fmt=elf
277 if test ${this_target} = $target; then
278 AC_DEFINE(SCO_ELF, 1,
279 [Define if defaulting to ELF on SCO 5.])
280 fi
281 ;;
282 i386-*-sco3.2*) fmt=coff ;;
283 i386-*-vsta) fmt=aout ;;
284 i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*)
349a994c 285 fmt=coff em=go32 bfd_gas=yes
56385375
L
286 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?])
287 ;;
53f3de98 288 i386-*-rtemself*) fmt=elf ;;
f6314f3e
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289 i386-*-rtemscoff*) fmt=coff ;;
290 i386-*-rtems*) fmt=elf ;;
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291 i386-*-gnu*) fmt=elf ;;
292 i386-*-mach*)
293 fmt=aout em=mach bfd_gas=yes ;;
294 i386-*-msdos*) fmt=aout ;;
295 i386-*-moss*) fmt=elf ;;
c1e73230 296 i386-*-pe) fmt=coff em=pe bfd_gas=yes ;;
252b5132 297 i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;;
9750fcc5 298 i386-*-interix*) fmt=coff em=interix bfd_gas=yes ;;
252b5132 299 i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;;
c1e73230 300 i386-*-*nt*) fmt=coff em=pe bfd_gas=yes ;;
29fe79d3 301 i386-*-vxworks*) fmt=aout ;;
59ff2774 302 i386-*-chaos) fmt=elf ;;
aa8c34c3
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303 i860-stardent-sysv4* | i860-stardent-elf*)
304 fmt=elf bfd_gas=yes endian=little
305 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
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306 i960-*-bout) fmt=bout ;;
307 i960-*-coff) fmt=coff em=ic960 ;;
308 i960-*-rtems*) fmt=coff em=ic960 ;;
309 i960-*-nindy*) fmt=bout ;;
310 i960-*-vxworks4*) fmt=bout ;;
311 i960-*-vxworks5.0) fmt=bout ;;
312 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
313 i960-*-vxworks*) fmt=bout ;;
bedf545c 314 i960-*-elf*) fmt=elf ;;
252b5132 315
800eeca4 316 ia64-*-elf*) fmt=elf ;;
7463c317 317 ia64-*-aix*) fmt=elf em=ia64aix ;;
800eeca4 318 ia64-*-linux-gnu*) fmt=elf em=linux ;;
44f5c83a 319 ia64-*-hpux*) fmt=elf em=hpux ;;
9596feea 320 ia64-*-netbsd*) fmt=elf em=nbsd ;;
800eeca4 321
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322 m32r-*-*) fmt=elf bfd_gas=yes ;;
323
60bcf0fa
NC
324 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)fmt=elf bfd_gas=yes ;;
325
252b5132
RH
326 m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
327 fmt=aout em=sun3 ;;
328 m68k-motorola-sysv*) fmt=coff em=delta ;;
329 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
330 m68k-apollo-*) fmt=coff em=apollo ;;
331 m68k-*-sysv4*) # must be before -sysv*
332 fmt=elf em=svr4 ;;
333 m68k-*-elf*) fmt=elf ;;
f6314f3e 334 m68k-*-coff | m68k-*-sysv* | m68k-*-rtemscoff*)
252b5132 335 fmt=coff ;;
f6314f3e 336 m68k-*-rtems*) fmt=elf ;;
252b5132
RH
337 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
338 m68k-*-linux*aout*) fmt=aout em=linux ;;
339 m68k-*-linux-gnu*) fmt=elf em=linux ;;
340 m68k-*-gnu*) fmt=elf ;;
341 m68k-*-lynxos*) fmt=coff em=lynx ;;
0b69cd08
MG
342 m68k-*-netbsdelf*) fmt=elf em=nbsd bfd_gas=yes ;;
343 m68k-*-netbsdaout* | m68k-*-netbsd*)
344 fmt=aout em=nbsd bfd_gas=yes ;;
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345 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
346 m68k-apple-aux*) fmt=coff em=aux ;;
347 m68k-*-psos*) fmt=elf em=psos;;
348
349 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
350 m88k-*-coff*) fmt=coff ;;
351
352 mcore-*-elf) fmt=elf bfd_gas=yes ;;
353 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
354
355 # don't change em like *-*-bsd does
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RH
356 mips-dec-openbsd*) fmt=elf endian=little ;;
357 mips-dec-bsd*) fmt=aout endian=little ;;
358 mips-sony-bsd*) fmt=ecoff ;;
359 mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
360 mips-*-ultrix*) fmt=ecoff endian=little ;;
361 mips-*-osf*) fmt=ecoff endian=little ;;
362 mips-*-ecoff*) fmt=ecoff ;;
056350c6 363 mips-*-pe*) fmt=coff endian=little em=pe ;;
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RH
364 mips-*-irix6*) fmt=elf ;;
365 mips-*-irix5*) fmt=elf ;;
366 mips-*-irix*) fmt=ecoff ;;
367 mips-*-lnews*) fmt=ecoff em=lnews ;;
368 mips-*-riscos*) fmt=ecoff ;;
c1e4eef7 369 mips*-*-linux*) fmt=elf em=tmips mips_stabs_elf=y ;;
f85f789b
L
370 mips-*-sysv4*MP* | mips-*-gnu*)
371 fmt=elf em=tmips ;;
252b5132 372 mips-*-sysv*) fmt=ecoff ;;
9fb9af6e 373 mips-*-elf* | mips-*-rtems* | mips-*-netbsd* | mips-*-openbsd*)
252b5132 374 fmt=elf ;;
c1e4eef7 375 mips-*-vxworks*) fmt=elf mips_stabs_elf=y ;;
3c3bdf30 376 mmix-*-*) fmt=elf bfd_gas=yes ;;
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RH
377 mn10200-*-*) fmt=elf bfd_gas=yes ;;
378 mn10300-*-*) fmt=elf bfd_gas=yes ;;
c7e40348 379 openrisc-*-*) fmt=elf bfd_gas=yes ;;
3b16e843
NC
380 or32-*-rtems*) fmt=coff ;;
381 or32-*-coff) fmt=coff ;;
382 or32-*-elf) fmt=elf ;;
041dd5a9 383 pj*) fmt=elf ;;
252b5132
RH
384 ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*)
385 fmt=coff em=pe ;;
386 ppc-*-aix*) fmt=coff ;;
387 ppc-*-beos*) fmt=coff ;;
388 ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
389 fmt=elf ;;
390 ppc-*-linux-gnu*) fmt=elf
391 case "$endian" in
392 big) ;;
393 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
394 esac
395 ;;
396 ppc-*-solaris*) fmt=elf
397 if test ${this_target} = $target; then
398 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
399 [Define if default target is PowerPC Solaris.])
400 fi
401 if test x${endian} = xbig; then
402 AC_MSG_ERROR(Solaris must be configured little endian)
403 fi
404 ;;
405 ppc-*-rtems*) fmt=elf ;;
406 ppc-*-macos* | ppc-*-mpw*)
407 fmt=coff em=macos ;;
408 ppc-*-netware*) fmt=elf em=ppcnw ;;
e4a86f6f 409 ppc-*-vxworks*) fmt=elf ;;
252b5132 410
a85d7ed0
NC
411 s390x-*-linux-gnu*) fmt=elf em=linux ;;
412 s390-*-linux-gnu*) fmt=elf em=linux ;;
413
131b0983
NC
414 sh*-*-linux*) fmt=elf em=linux
415 case ${cpu} in
416 sh*eb)
417 endian=big ;;
418 sh*)
419 endian=little ;;
420 esac ;;
8d05742f 421 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
252b5132 422 sh-*-elf*) fmt=elf ;;
e135f41b 423 sh-*-coff*) fmt=coff bfd_gas=yes;;
05982cac 424 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
53f3de98 425 sh-*-rtemself*) fmt=elf ;;
e135f41b 426 sh-*-rtems*) fmt=coff bfd_gas=yes;;
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RH
427
428 ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
429 ns32k-pc532-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
430 ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;;
431
5f68c319
NC
432 sparc-*-rtemsaout*) fmt=aout ;;
433 sparc-*-rtemself*) fmt=elf ;;
434 sparc-*-rtems*) fmt=elf ;;
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RH
435 sparc-*-sunos4*) fmt=aout em=sun3 ;;
436 sparc-*-aout | sparc*-*-vxworks*)
437 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 | sparc-*-sysv4* | sparc-*-solaris*)
444 fmt=elf ;;
98e5953c
JL
445 sparc-*-netbsd*) em=nbsd bfd_gas=yes
446 case ${cpu} in
447 sparc) case ${os} in
448 *elf*) fmt=elf ;;
449 *) fmt=aout ;;
450 esac ;;
451 sparc64) fmt=elf ;;
452 esac
453 ;;
252b5132
RH
454 sparc-*-openbsd*) fmt=aout em=nbsd ;;
455
456 strongarm-*-coff) fmt=coff ;;
457 strongarm-*-elf) fmt=elf ;;
077b8428
NC
458 xscale-*-coff) fmt=coff ;;
459 xscale-*-elf) fmt=elf ;;
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RH
460
461 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
462 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
39bec121
TW
463 tic54x-*-* | c54x*-*-*)
464 fmt=coff bfd_gas=yes need_libm=yes;;
252b5132
RH
465 tic80-*-*) fmt=coff ;;
466
467 v850-*-*) fmt=elf bfd_gas=yes ;;
468 v850e-*-*) fmt=elf bfd_gas=yes ;;
469 v850ea-*-*) fmt=elf bfd_gas=yes ;;
470
471 vax-*-bsd* | vax-*-ultrix*)
472 fmt=aout ;;
473 vax-*-vms) fmt=vms ;;
474
93fbbb04
GK
475 w65-*-*) fmt=coff ;;
476
477 xstormy16-*-*) fmt=elf bfd_gas=yes ;;
252b5132
RH
478
479 z8k-*-coff | z8k-*-sim)
480 fmt=coff ;;
481
252b5132
RH
482 *-*-aout | *-*-scout)
483 fmt=aout ;;
1c33f1da 484 *-*-freebsd*) fmt=elf em=freebsd bfd_gas=yes ;;
252b5132
RH
485 *-*-nindy*)
486 fmt=bout ;;
487 *-*-bsd*)
488 fmt=aout em=sun3 ;;
489 *-*-generic) fmt=generic ;;
490 *-*-xray | *-*-hms) fmt=coff ;;
491 *-*-sim) fmt=coff ;;
492 *-*-elf | *-*-sysv4* | *-*-solaris*)
493 AC_MSG_WARN(GAS support for ${generic_target} is incomplete.)
494 fmt=elf dev=yes ;;
495 *-*-vxworks) fmt=aout ;;
496 *-*-netware) fmt=elf ;;
497 esac
498
499 if test ${this_target} = $target ; then
500 endian_def=
501 if test x${endian} = xbig; then
502 endian_def=1
503 elif test x${endian} = xlittle; then
504 endian_def=0
505 fi
506 if test x${endian_def} != x; then
507 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
508 [Define as 1 if big endian.])
509 fi
510 fi
511
c1e4eef7
AM
512 if test x${mips_stabs_elf} != x; then
513 AC_DEFINE(MIPS_STABS_ELF, 1,
514 [Use ELF stabs for MIPS, not ECOFF stabs])
515 fi
516
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517 case ${cpu_type}-${fmt} in
518 alpha*-*) bfd_gas=yes ;;
519 arm-*) bfd_gas=yes ;;
520 # not yet
521 # i386-aout) bfd_gas=preferred ;;
800eeca4 522 ia64*-*) bfd_gas=yes ;;
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523 mips-*) bfd_gas=yes ;;
524 ns32k-*) bfd_gas=yes ;;
e135f41b 525 pdp11-*) bfd_gas=yes ;;
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526 ppc-*) bfd_gas=yes ;;
527 sparc-*) bfd_gas=yes ;;
528 strongarm-*) bfd_gas=yes ;;
e972090a 529 xscale-*) bfd_gas=yes ;;
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530 *-elf) bfd_gas=yes ;;
531 *-ecoff) bfd_gas=yes ;;
532 *-som) bfd_gas=yes ;;
4c63da97
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533 #enable bfd for coff and aout to allow testing if a bfd target is
534 #the primary target, but not for coff or aout as the primary target
4ca72d38 535 i386-coff) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
4c63da97 536 i386-aout) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
252b5132
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537 *) ;;
538 esac
539
540# Other random stuff.
541
542 # Do we need the opcodes library?
543 case ${cpu_type} in
544 vax | i386 | tic30)
545 ;;
546
547 *)
548 need_opcodes=yes
549
550 case "${enable_shared}" in
551 yes) shared_opcodes=true ;;
552 *opcodes*) shared_opcodes=true ;;
553 *) shared_opcodes=false ;;
554 esac
555 if test "${shared_opcodes}" = "true"; then
556 # A shared libopcodes must be linked against libbfd.
557 need_bfd=yes
558 fi
559 ;;
560 esac
561
562 # Any other special object files needed ?
563 case ${cpu_type} in
c7e40348 564 fr30 | m32r | openrisc)
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565 using_cgen=yes
566 ;;
567
568 m68k)
569 case ${extra_objects} in
570 *m68k-parse.o*) ;;
571 *) extra_objects="$extra_objects m68k-parse.o" ;;
572 esac
573 ;;
574
575 mips)
576 echo ${extra_objects} | grep -s "itbl-parse.o"
577 if test $? -ne 0 ; then
578 extra_objects="$extra_objects itbl-parse.o"
579 fi
580
581 echo ${extra_objects} | grep -s "itbl-lex.o"
582 if test $? -ne 0 ; then
583 extra_objects="$extra_objects itbl-lex.o"
584 fi
585
586 echo ${extra_objects} | grep -s "itbl-ops.o"
587 if test $? -ne 0 ; then
588 extra_objects="$extra_objects itbl-ops.o"
589 fi
590 ;;
591
c1e4eef7 592 i386 | s390 | sparc)
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593 if test $this_target = $target ; then
594 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
595 fi
596 ;;
93fbbb04
GK
597
598 xstormy16)
599 using_cgen=yes
600 ;;
601
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602 *)
603 ;;
604 esac
605
606 if test $using_cgen = yes ; then
607 case "x${extra_objects}" in
608 *cgen.o*) ;;
609 *) extra_objects="$extra_objects cgen.o" ;;
610 esac
611 fi
612
613# See if we really can support this configuration with the emulation code.
614
615 if test $this_target = $target ; then
616 primary_bfd_gas=$bfd_gas
617 obj_format=$fmt
618 te_file=$em
619
620 if test $bfd_gas = no ; then
621 # Can't support other configurations this way.
622 break
623 fi
624 elif test $bfd_gas = no ; then
625 # Can't support this configuration.
626 break
627 fi
628
629# From target name and format, produce a list of supported emulations.
630
631 case ${generic_target}-${fmt} in
632 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
4008bd9b 633 mips*-*-linux*-*) case "$endian" in
df3bcd6f
L
634 big) emulation="mipsbelf mipslelf mipself" ;;
635 *) emulation="mipslelf mipsbelf mipself" ;;
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636 esac ;;
637 mips-*-lnews*-ecoff) ;;
638 mips-*-*-ecoff) case "$endian" in
639 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
640 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
641 esac ;;
642 mips-*-*-elf) case "$endian" in
643 big) emulation="mipsbelf mipslelf mipself" ;;
644 *) emulation="mipslelf mipsbelf mipself" ;;
252b5132 645 esac ;;
906fac54 646 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
119caedd
L
647 # i386-pc-pe-coff != i386-pc-coff.
648 i386-*-pe-coff) ;;
4c63da97
AM
649 # Uncommenting the next line will turn on support for i386 AOUT
650 # for the default linux configuration
651 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
652 #
653 i386-*-aout) emulation="i386aout" ;;
4ca72d38 654 i386-*-coff) emulation="i386coff" ;;
4c63da97 655 i386-*-elf) emulation="i386elf" ;;
3bcbcc3d 656
f9c19112
HPN
657 # Always all formats. The first stated emulation becomes the default.
658 cris-*-*aout*) emulation="crisaout criself" ;;
659 cris-*-*) emulation="criself crisaout" ;;
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660 esac
661
662 emulations="$emulations $emulation"
663
664done
665
15886821
L
666# Turn on all targets if possible
667if test ${all_targets} = "yes"; then
668 case ${target_cpu_type} in
669 i386)
670 case ${obj_format} in
671 aout)
672 emulations="$emulations i386coff i386elf"
673 ;;
674 coff)
675 emulations="$emulations i386aout i386elf"
676 ;;
677 elf)
678 emulations="$emulations i386aout i386coff"
679 ;;
680 esac
681 ;;
682 esac
683fi
684
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685# Assign floating point type. Most processors with FP support
686# IEEE FP. On those that don't support FP at all, usually IEEE
687# is emulated.
688case ${target_cpu} in
689 vax | tahoe ) atof=${target_cpu} ;;
e135f41b 690 pdp11) atof=vax ;;
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691 *) atof=ieee ;;
692esac
693
694case "${obj_format}" in
695 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
696esac
697
698# Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
699cgen_cpu_prefix=""
700if test $using_cgen = yes ; then
701 case ${target_cpu} in
702 *) cgen_cpu_prefix=${target_cpu} ;;
703 esac
704 AC_SUBST(cgen_cpu_prefix)
705 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
706fi
707
708dnl
709dnl Make sure the desired support files exist.
710dnl
711
712if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
713 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
714fi
715
716if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
717 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
718fi
719
720case ${user_bfd_gas}-${primary_bfd_gas} in
721 yes-yes | no-no)
722 # We didn't override user's choice.
723 ;;
724 no-yes)
725 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
726 ;;
727 no-preferred)
728 primary_bfd_gas=no
729 ;;
730 *-preferred)
731 primary_bfd_gas=yes
732 ;;
733 yes-*)
734 primary_bfd_gas=yes
735 ;;
736 -*)
737 # User specified nothing.
738 ;;
739esac
740
741# Some COFF configurations want these random other flags set.
742case ${obj_format} in
743 coff)
744 case ${target_cpu_type} in
745 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
746 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
747 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
748 esac
749 ;;
750esac
751
752# Getting this done right is going to be a bitch. Each configuration specified
753# with --enable-targets=... should be checked for environment, format, cpu, and
754# bfd_gas setting.
755#
756# For each configuration, the necessary object file support code must be linked
757# in. This might be only one, it might be up to four. The necessary emulation
758# code needs to be provided, too.
759#
760# And then there's "--enable-targets=all"....
761#
762# For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
763
764formats="${obj_format}"
765emfiles=""
766EMULATIONS=""
767GAS_UNIQ(emulations)
768for em in . $emulations ; do
769 case $em in
770 .) continue ;;
97238fbd 771 mipsbelf | mipslelf | mipself)
252b5132 772 fmt=elf file=mipself ;;
97238fbd 773 mipsbecoff | mipslecoff | mipsecoff)
252b5132 774 fmt=ecoff file=mipsecoff ;;
0aa5d426
HPN
775 *coff)
776 fmt=coff file=$em ;;
777 *aout)
778 fmt=aout file=$em ;;
779 *elf)
780 fmt=elf file=$em ;;
252b5132
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781 esac
782 formats="$formats $fmt"
783 emfiles="$emfiles e-$file.o"
784 EMULATIONS="$EMULATIONS &$em,"
785done
786GAS_UNIQ(formats)
787GAS_UNIQ(emfiles)
788if test `set . $formats ; shift ; echo $#` -gt 1 ; then
789 for fmt in $formats ; do
790 case $fmt in
791 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
792 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
793 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
794 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
795 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
796 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
797 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
798 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
799 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
800 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
801 esac
802 extra_objects="$extra_objects obj-$fmt.o"
803 done
804 obj_format=multi
805fi
806if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
252b5132 807 DEFAULT_EMULATION=`set . $emulations ; echo $2`
4ca72d38
AM
808 # e-mips* has more than one emulation per file, e-i386* has just one at the
809 # moment. If only one emulation is specified, then don't define
810 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
811 case "${obj_format}${emfiles}" in
812 multi* | *mips*)
4ca72d38
AM
813 extra_objects="$extra_objects $emfiles"
814 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
815 esac
252b5132
RH
816fi
817AC_SUBST(extra_objects)
818AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
819AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
820 [Default emulation.])
821
822case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
823 yes-*-coff) need_bfd=yes ;;
824 no-*-coff) need_bfd=yes
825 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
826esac
827
828reject_dev_configs=yes
829
830case ${reject_dev_configs}-${dev} in
831 yes-yes) # Oops.
832 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
833 ;;
834esac
835
836AC_SUBST(target_cpu_type)
837AC_SUBST(obj_format)
838AC_SUBST(te_file)
839AC_SUBST(install_tooldir)
840AC_SUBST(atof)
841dnl AC_SUBST(emulation)
842
843case "${primary_bfd_gas}" in
844 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
845 need_bfd=yes ;;
846esac
847
848# do we need the opcodes library?
849case "${need_opcodes}" in
850yes)
851 OPCODES_LIB=../opcodes/libopcodes.la
852 ;;
853esac
854
855case "${need_bfd}" in
856yes)
857 BFDLIB=../bfd/libbfd.la
858 ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h"
859 ;;
860esac
861
862AC_SUBST(BFDLIB)
863AC_SUBST(OPCODES_LIB)
864
865AC_SUBST(ALL_OBJ_DEPS)
866
867AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
868AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
869AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
870AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
871AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
872
873AC_PROG_CC
874
875AC_PROG_YACC
876AM_PROG_LEX
877
af3ae48d 878ALL_LINGUAS="fr tr"
252b5132
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879CY_GNU_GETTEXT
880
881AM_MAINTAINER_MODE
882AC_EXEEXT
883
884AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
885
886# Put this here so that autoconf's "cross-compiling" message doesn't confuse
887# people who are not cross-compiling but are compiling cross-assemblers.
888AC_MSG_CHECKING(whether compiling a cross-assembler)
889if test "${host}" = "${target}"; then
890 cross_gas=no
891else
892 cross_gas=yes
893 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
894fi
895AC_MSG_RESULT($cross_gas)
896
897dnl ansidecl.h will deal with const
898dnl AC_CONST
899AC_FUNC_ALLOCA
900AC_C_INLINE
901
902# VMS doesn't have unlink.
903AC_CHECK_FUNCS(unlink remove, break)
904
905# Some systems don't have sbrk().
906AC_CHECK_FUNCS(sbrk)
907
39bec121
TW
908# do we need the math library?
909case "${need_libm}" in
910yes)
911 AC_CHECK_LIBM
912 AC_SUBST(LIBM)
913 ;;
914esac
915
252b5132
RH
916# Some non-ANSI preprocessors botch requoting inside strings. That's bad
917# enough, but on some of those systems, the assert macro relies on requoting
918# working properly!
919GAS_WORKING_ASSERT
920
921# On some systems, the system header files may not declare malloc, realloc,
922# and free. There are places where gas needs these functions to have been
923# declared -- such as when taking their addresses.
924gas_test_headers="
925#ifdef HAVE_MEMORY_H
926#include <memory.h>
927#endif
928#ifdef HAVE_STRING_H
929#include <string.h>
930#else
931#ifdef HAVE_STRINGS_H
932#include <strings.h>
933#endif
934#endif
935#ifdef HAVE_STDLIB_H
936#include <stdlib.h>
937#endif
938#ifdef HAVE_UNISTD_H
939#include <unistd.h>
940#endif
941"
942GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
943GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
944GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
945GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
946GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
947
948# Does errno.h declare errno, or do we have to add a separate declaration
949# for it?
950GAS_CHECK_DECL_NEEDED(errno, f, int f, [
951#ifdef HAVE_ERRNO_H
952#include <errno.h>
953#endif
954])
955
956dnl This must come last.
957
958dnl We used to make symlinks to files in the source directory, but now
959dnl we just use the right name for .c files, and create .h files in
960dnl the build directory which include the right .h file. Make sure
961dnl the old symlinks don't exist, so that a reconfigure in an existing
962dnl directory behaves reasonably.
963
76a27922 964AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
252b5132
RH
965[rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
966 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
967 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
968 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
969 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
970 if test "x$cgen_cpu_prefix" != x ; then
971 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
972 fi
973
974 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
975[target_cpu_type=${target_cpu_type}
976 cgen_cpu_prefix=${cgen_cpu_prefix}
977 obj_format=${obj_format}
978 te_file=${te_file}])
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