* filemode.c: Fix formatting.
[deliverable/binutils-gdb.git] / gas / configure.in
CommitLineData
252b5132
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1dnl Process this file with autoconf to produce a configure script.
2dnl
3dnl And be careful when changing it! If you must add tests with square
4dnl brackets, be sure changequote invocations surround it.
5dnl
6dnl
7dnl v2.5 needed for --bindir et al
8AC_PREREQ(2.13)
9AC_INIT(as.h)
10
11AC_CANONICAL_SYSTEM
5d64ca4e 12AC_ISC_POSIX
252b5132 13
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 ${cpu} in
117 alpha*) cpu_type=alpha ;;
118 armeb) cpu_type=arm endian=big ;;
119 arm*) cpu_type=arm endian=little ;;
120 armb*) cpu_type=arm endian=little ;;
121 armv*l) cpu_type=arm endian=little ;;
122 armv*b) cpu_type=arm endian=big ;;
a1059aed 123 xscale*) cpu_type=arm endian=little ;;
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124 strongarm*) cpu_type=arm endian=little ;;
125 thumb*) cpu_type=arm endian=little ;;
126 hppa*) cpu_type=hppa ;;
127changequote(,)dnl
81c425d1 128 i[3456]86) cpu_type=i386 arch=i386;;
c0d8940f 129 x86_64) cpu_type=i386 arch=x86_64;;
800eeca4 130 ia64) cpu_type=ia64 ;;
6f6ef0fa 131 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
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132 m680[012346]0) cpu_type=m68k ;;
133changequote([,])dnl
134 m68008) cpu_type=m68k ;;
135 m683??) cpu_type=m68k ;;
136 m5200) cpu_type=m68k ;;
137 m8*) cpu_type=m88k ;;
138 mips*el) cpu_type=mips endian=little ;;
139 mips*) cpu_type=mips endian=big ;;
3b16e843 140 or32*) cpu_type=or32 endian=big ;;
041dd5a9
ILT
141 pjl*) cpu_type=pj endian=little ;;
142 pj*) cpu_type=pj endian=big ;;
0baf16f2 143 powerpc*le*) cpu_type=ppc endian=little ;;
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144 powerpc*) cpu_type=ppc endian=big ;;
145 rs6000*) cpu_type=ppc ;;
a85d7ed0
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146 s390x*) cpu_type=s390 arch=s390x ;;
147 s390*) cpu_type=s390 arch=s390 ;;
324bfcf3 148 sh64*) cpu_type=sh64 endian=big;;
8d05742f 149 sh*le) cpu_type=sh endian=little ;;
05982cac 150 sh*) cpu_type=sh endian=big ;;
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151 sparclite*) cpu_type=sparc arch=sparclite ;;
152 sparclet*) cpu_type=sparc arch=sparclet ;;
153 sparc64*) cpu_type=sparc arch=v9-64 ;;
154 sparc86x*) cpu_type=sparc arch=sparc86x ;;
155 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
156 v850*) cpu_type=v850 ;;
157 *) cpu_type=${cpu} ;;
158 esac
159
160 if test ${this_target} = $target ; then
161 target_cpu_type=${cpu_type}
162 elif test ${target_cpu_type} != ${cpu_type} ; then
163 continue
164 fi
165
166 generic_target=${cpu_type}-$vendor-$os
167 dev=no
168 bfd_gas=no
169 em=generic
c1e4eef7 170 mips_stabs_elf=
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171
172 # assign object format
173 case ${generic_target} in
174 a29k-*-coff) fmt=coff ;;
175 a29k-amd-udi) fmt=coff ;;
176 a29k-amd-ebmon) fmt=coff ;;
177 a29k-nyu-sym1) fmt=coff ;;
5f68c319 178 a29k-*-rtems*) fmt=coff ;;
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179 a29k-*-vxworks*) fmt=coff ;;
180
181 alpha*-*-*vms*) fmt=evax ;;
182 alpha*-*-netware*) fmt=ecoff ;;
183 alpha*-*-openbsd*) fmt=ecoff ;;
184 alpha*-*-osf*) fmt=ecoff ;;
185 alpha*-*-linuxecoff*) fmt=ecoff ;;
186 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
187 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
188
189 arc-*-elf*) fmt=elf bfd_gas=yes ;;
190
191 arm-*-aout) fmt=aout ;;
192 arm-*-coff | thumb-*-coff) fmt=coff ;;
5f68c319 193 arm-*-rtems | thumb-*-rtems) fmt=elf ;;
252b5132 194 arm-*-elf | thumb-*-elf) fmt=elf ;;
0decc840 195 arm*-*-conix*) fmt=elf ;;
252b5132 196 arm-*-linux*aout*) fmt=aout em=linux ;;
222f8079
PB
197 arm*-*-linux-gnu* | arm*-*-uclinux*)
198 fmt=elf em=linux ;;
8bdcf8ca 199 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
056a1d49 200 arm-*-netbsd* | arm-*-openbsd*) fmt=aout em=nbsd ;;
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201 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
202 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
c1e73230 203 arm-*-wince) fmt=coff em=wince-pe ;;
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204 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
205 arm-*-riscix*) fmt=aout em=riscix ;;
87748b32 206 arm-*-vxworks) fmt=coff ;;
252b5132 207
adde6300
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208 avr-*-*) fmt=elf bfd_gas=yes ;;
209
3bcbcc3d
HPN
210 cris-*-*) fmt=multi bfd_gas=yes ;;
211
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212 d10v-*-*) fmt=elf bfd_gas=yes ;;
213 d30v-*-*) fmt=elf bfd_gas=yes ;;
214
215
216 fr30-*-*) fmt=elf bfd_gas=yes ;;
217
ad1079af
AM
218 hppa-*-linux-gnu*) case ${cpu} in
219 hppa*64*)
220 fmt=elf em=hppalinux64;;
221 hppa*)
222 fmt=elf em=linux;;
223 esac ;;
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224 hppa-*-*elf*) fmt=elf em=hppa ;;
225 hppa-*-lites*) fmt=elf em=hppa ;;
006336b8 226 hppa-*-netbsd*) fmt=elf em=nbsd ;;
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227 hppa-*-osf*) fmt=som em=hppa ;;
228 hppa-*-rtems*) fmt=elf em=hppa ;;
ad1079af 229 hppa-*-hpux11*) case ${cpu} in
c9e10a08 230 hppa*64*)
ad1079af 231 fmt=elf em=hppa64 ;;
c9e10a08 232 hppa*)
ad1079af
AM
233 fmt=som em=hppa ;;
234 esac ;;
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235 hppa-*-hpux*) fmt=som em=hppa ;;
236 hppa-*-mpeix*) fmt=som em=hppa ;;
237 hppa-*-bsd*) fmt=som em=hppa ;;
238 hppa-*-hiux*) fmt=som em=hppa ;;
239
5f68c319 240 h8300-*-rtems*) fmt=coff ;;
252b5132 241 h8300-*-coff) fmt=coff ;;
ccad732d 242 h8300-*-elf) fmt=elf ;;
e66457fb
AM
243 h8500-*-rtems*) fmt=coff ;;
244 h8500-*-coff) fmt=coff ;;
252b5132 245
5b93d8bb 246 i370-*-elf* | i370-*-linux*) fmt=elf ;;
252b5132
RH
247 i386-ibm-aix*) fmt=coff em=i386aix ;;
248 i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;;
249 i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;;
250 i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;;
251 i386-*-bsd*) fmt=aout em=386bsd ;;
252 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
8a8b2d4b
AJ
253 i386-*-netbsd*) em=nbsd bfd_gas=yes
254 case ${cpu} in
255 x86_64) fmt=elf ;;
256 *) case ${os} in
257 *elf*) fmt=elf ;;
258 *) fmt=aout ;;
259 esac
260 ;;
261 esac
262 ;;
252b5132 263 i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;;
c709b096 264 i386-*-linux*aout* | i386-*-linux*oldld) fmt=aout em=linux ;;
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265 i386-*-linux*coff*) fmt=coff em=linux ;;
266 i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
c0d8940f 267 x86_64-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
252b5132 268 i386-*-lynxos*) fmt=coff em=lynx ;;
f98fd99f 269changequote(,)dnl
fc997f4b
AM
270 i386-*-sysv[45]* | i386-*-solaris* | i386-*-elf)
271 fmt=elf bfd_gas=yes ;;
008960a5
ILT
272 i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12])
273 fmt=aout em=386bsd ;;
f98fd99f 274changequote([,])dnl
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275 i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*)
276 fmt=coff ;;
277 i386-*-sco3.2v5*) fmt=elf
278 if test ${this_target} = $target; then
279 AC_DEFINE(SCO_ELF, 1,
280 [Define if defaulting to ELF on SCO 5.])
281 fi
282 ;;
283 i386-*-sco3.2*) fmt=coff ;;
284 i386-*-vsta) fmt=aout ;;
285 i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*)
349a994c 286 fmt=coff em=go32 bfd_gas=yes
56385375
L
287 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?])
288 ;;
53f3de98 289 i386-*-rtemself*) fmt=elf ;;
f6314f3e
PB
290 i386-*-rtemscoff*) fmt=coff ;;
291 i386-*-rtems*) fmt=elf ;;
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292 i386-*-gnu*) fmt=elf ;;
293 i386-*-mach*)
294 fmt=aout em=mach bfd_gas=yes ;;
295 i386-*-msdos*) fmt=aout ;;
296 i386-*-moss*) fmt=elf ;;
c1e73230 297 i386-*-pe) fmt=coff em=pe bfd_gas=yes ;;
252b5132 298 i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;;
9750fcc5 299 i386-*-interix*) fmt=coff em=interix bfd_gas=yes ;;
252b5132 300 i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;;
c1e73230 301 i386-*-*nt*) fmt=coff em=pe bfd_gas=yes ;;
29fe79d3 302 i386-*-vxworks*) fmt=aout ;;
59ff2774 303 i386-*-chaos) fmt=elf ;;
aa8c34c3
JE
304 i860-stardent-sysv4* | i860-stardent-elf*)
305 fmt=elf bfd_gas=yes endian=little
306 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
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307 i960-*-bout) fmt=bout ;;
308 i960-*-coff) fmt=coff em=ic960 ;;
309 i960-*-rtems*) fmt=coff em=ic960 ;;
310 i960-*-nindy*) fmt=bout ;;
311 i960-*-vxworks4*) fmt=bout ;;
312 i960-*-vxworks5.0) fmt=bout ;;
313 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
314 i960-*-vxworks*) fmt=bout ;;
bedf545c 315 i960-*-elf*) fmt=elf ;;
252b5132 316
800eeca4 317 ia64-*-elf*) fmt=elf ;;
7463c317 318 ia64-*-aix*) fmt=elf em=ia64aix ;;
800eeca4 319 ia64-*-linux-gnu*) fmt=elf em=linux ;;
44f5c83a 320 ia64-*-hpux*) fmt=elf em=hpux ;;
9596feea 321 ia64-*-netbsd*) fmt=elf em=nbsd ;;
800eeca4 322
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RH
323 m32r-*-*) fmt=elf bfd_gas=yes ;;
324
60bcf0fa
NC
325 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)fmt=elf bfd_gas=yes ;;
326
252b5132
RH
327 m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
328 fmt=aout em=sun3 ;;
329 m68k-motorola-sysv*) fmt=coff em=delta ;;
330 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
331 m68k-apollo-*) fmt=coff em=apollo ;;
332 m68k-*-sysv4*) # must be before -sysv*
333 fmt=elf em=svr4 ;;
334 m68k-*-elf*) fmt=elf ;;
f6314f3e 335 m68k-*-coff | m68k-*-sysv* | m68k-*-rtemscoff*)
252b5132 336 fmt=coff ;;
f6314f3e 337 m68k-*-rtems*) fmt=elf ;;
252b5132
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338 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
339 m68k-*-linux*aout*) fmt=aout em=linux ;;
340 m68k-*-linux-gnu*) fmt=elf em=linux ;;
341 m68k-*-gnu*) fmt=elf ;;
342 m68k-*-lynxos*) fmt=coff em=lynx ;;
0b69cd08
MG
343 m68k-*-netbsdelf*) fmt=elf em=nbsd bfd_gas=yes ;;
344 m68k-*-netbsdaout* | m68k-*-netbsd*)
345 fmt=aout em=nbsd bfd_gas=yes ;;
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RH
346 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
347 m68k-apple-aux*) fmt=coff em=aux ;;
348 m68k-*-psos*) fmt=elf em=psos;;
349
350 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
351 m88k-*-coff*) fmt=coff ;;
352
353 mcore-*-elf) fmt=elf bfd_gas=yes ;;
354 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
355
356 # don't change em like *-*-bsd does
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RH
357 mips-dec-openbsd*) fmt=elf endian=little ;;
358 mips-dec-bsd*) fmt=aout endian=little ;;
359 mips-sony-bsd*) fmt=ecoff ;;
360 mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
361 mips-*-ultrix*) fmt=ecoff endian=little ;;
362 mips-*-osf*) fmt=ecoff endian=little ;;
363 mips-*-ecoff*) fmt=ecoff ;;
056350c6 364 mips-*-pe*) fmt=coff endian=little em=pe ;;
252b5132
RH
365 mips-*-irix6*) fmt=elf ;;
366 mips-*-irix5*) fmt=elf ;;
367 mips-*-irix*) fmt=ecoff ;;
368 mips-*-lnews*) fmt=ecoff em=lnews ;;
369 mips-*-riscos*) fmt=ecoff ;;
c1e4eef7 370 mips*-*-linux*) fmt=elf em=tmips mips_stabs_elf=y ;;
f85f789b
L
371 mips-*-sysv4*MP* | mips-*-gnu*)
372 fmt=elf em=tmips ;;
252b5132 373 mips-*-sysv*) fmt=ecoff ;;
9fb9af6e 374 mips-*-elf* | mips-*-rtems* | mips-*-netbsd* | mips-*-openbsd*)
252b5132 375 fmt=elf ;;
c1e4eef7 376 mips-*-vxworks*) fmt=elf mips_stabs_elf=y ;;
3c3bdf30 377 mmix-*-*) fmt=elf bfd_gas=yes ;;
252b5132
RH
378 mn10200-*-*) fmt=elf bfd_gas=yes ;;
379 mn10300-*-*) fmt=elf bfd_gas=yes ;;
c7e40348 380 openrisc-*-*) fmt=elf bfd_gas=yes ;;
3b16e843
NC
381 or32-*-rtems*) fmt=coff ;;
382 or32-*-coff) fmt=coff ;;
383 or32-*-elf) fmt=elf ;;
041dd5a9 384 pj*) fmt=elf ;;
252b5132
RH
385 ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*)
386 fmt=coff em=pe ;;
eb1e0e80 387 ppc-*-aix5*) fmt=coff em=aix5 ;;
252b5132
RH
388 ppc-*-aix*) fmt=coff ;;
389 ppc-*-beos*) fmt=coff ;;
390 ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
391 fmt=elf ;;
392 ppc-*-linux-gnu*) fmt=elf
393 case "$endian" in
394 big) ;;
395 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
396 esac
397 ;;
398 ppc-*-solaris*) fmt=elf
399 if test ${this_target} = $target; then
400 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
401 [Define if default target is PowerPC Solaris.])
402 fi
403 if test x${endian} = xbig; then
404 AC_MSG_ERROR(Solaris must be configured little endian)
405 fi
406 ;;
407 ppc-*-rtems*) fmt=elf ;;
408 ppc-*-macos* | ppc-*-mpw*)
409 fmt=coff em=macos ;;
410 ppc-*-netware*) fmt=elf em=ppcnw ;;
e4a86f6f 411 ppc-*-vxworks*) fmt=elf ;;
9b2b7d69 412 ppc-*-windiss*) fmt=elf ;;
252b5132 413
a85d7ed0
NC
414 s390x-*-linux-gnu*) fmt=elf em=linux ;;
415 s390-*-linux-gnu*) fmt=elf em=linux ;;
416
131b0983
NC
417 sh*-*-linux*) fmt=elf em=linux
418 case ${cpu} in
419 sh*eb)
420 endian=big ;;
421 sh*)
422 endian=little ;;
423 esac ;;
8d05742f 424 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
252b5132 425 sh-*-elf*) fmt=elf ;;
e135f41b 426 sh-*-coff*) fmt=coff bfd_gas=yes;;
05982cac 427 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
53f3de98 428 sh-*-rtemself*) fmt=elf ;;
e135f41b 429 sh-*-rtems*) fmt=coff bfd_gas=yes;;
252b5132 430
324bfcf3 431 sh64-*-elf*) fmt=elf ;;
252b5132
RH
432 ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
433 ns32k-pc532-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
434 ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;;
435
5f68c319
NC
436 sparc-*-rtemsaout*) fmt=aout ;;
437 sparc-*-rtemself*) fmt=elf ;;
438 sparc-*-rtems*) fmt=elf ;;
252b5132
RH
439 sparc-*-sunos4*) fmt=aout em=sun3 ;;
440 sparc-*-aout | sparc*-*-vxworks*)
441 fmt=aout em=sparcaout ;;
442 sparc-*-coff) fmt=coff ;;
443 sparc-*-linux*aout*) fmt=aout em=linux ;;
444 sparc-*-linux-gnu*) fmt=elf em=linux ;;
445 sparc-*-lynxos*) fmt=coff em=lynx ;;
446 sparc-fujitsu-none) fmt=aout ;;
447 sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*)
448 fmt=elf ;;
98e5953c
JL
449 sparc-*-netbsd*) em=nbsd bfd_gas=yes
450 case ${cpu} in
451 sparc) case ${os} in
452 *elf*) fmt=elf ;;
453 *) fmt=aout ;;
454 esac ;;
455 sparc64) fmt=elf ;;
456 esac
457 ;;
252b5132
RH
458 sparc-*-openbsd*) fmt=aout em=nbsd ;;
459
460 strongarm-*-coff) fmt=coff ;;
461 strongarm-*-elf) fmt=elf ;;
077b8428
NC
462 xscale-*-coff) fmt=coff ;;
463 xscale-*-elf) fmt=elf ;;
252b5132
RH
464
465 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
466 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
39bec121
TW
467 tic54x-*-* | c54x*-*-*)
468 fmt=coff bfd_gas=yes need_libm=yes;;
252b5132
RH
469 tic80-*-*) fmt=coff ;;
470
471 v850-*-*) fmt=elf bfd_gas=yes ;;
472 v850e-*-*) fmt=elf bfd_gas=yes ;;
473 v850ea-*-*) fmt=elf bfd_gas=yes ;;
474
475 vax-*-bsd* | vax-*-ultrix*)
476 fmt=aout ;;
477 vax-*-vms) fmt=vms ;;
478
93fbbb04
GK
479 w65-*-*) fmt=coff ;;
480
481 xstormy16-*-*) fmt=elf bfd_gas=yes ;;
252b5132
RH
482
483 z8k-*-coff | z8k-*-sim)
484 fmt=coff ;;
485
252b5132
RH
486 *-*-aout | *-*-scout)
487 fmt=aout ;;
1c33f1da 488 *-*-freebsd*) fmt=elf em=freebsd bfd_gas=yes ;;
252b5132
RH
489 *-*-nindy*)
490 fmt=bout ;;
491 *-*-bsd*)
492 fmt=aout em=sun3 ;;
493 *-*-generic) fmt=generic ;;
494 *-*-xray | *-*-hms) fmt=coff ;;
495 *-*-sim) fmt=coff ;;
496 *-*-elf | *-*-sysv4* | *-*-solaris*)
497 AC_MSG_WARN(GAS support for ${generic_target} is incomplete.)
498 fmt=elf dev=yes ;;
499 *-*-vxworks) fmt=aout ;;
500 *-*-netware) fmt=elf ;;
501 esac
502
503 if test ${this_target} = $target ; then
504 endian_def=
505 if test x${endian} = xbig; then
506 endian_def=1
507 elif test x${endian} = xlittle; then
508 endian_def=0
509 fi
510 if test x${endian_def} != x; then
511 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
512 [Define as 1 if big endian.])
513 fi
514 fi
515
c1e4eef7
AM
516 if test x${mips_stabs_elf} != x; then
517 AC_DEFINE(MIPS_STABS_ELF, 1,
518 [Use ELF stabs for MIPS, not ECOFF stabs])
519 fi
520
252b5132
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521 case ${cpu_type}-${fmt} in
522 alpha*-*) bfd_gas=yes ;;
523 arm-*) bfd_gas=yes ;;
524 # not yet
525 # i386-aout) bfd_gas=preferred ;;
800eeca4 526 ia64*-*) bfd_gas=yes ;;
252b5132
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527 mips-*) bfd_gas=yes ;;
528 ns32k-*) bfd_gas=yes ;;
e135f41b 529 pdp11-*) bfd_gas=yes ;;
252b5132
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530 ppc-*) bfd_gas=yes ;;
531 sparc-*) bfd_gas=yes ;;
532 strongarm-*) bfd_gas=yes ;;
e972090a 533 xscale-*) bfd_gas=yes ;;
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534 *-elf) bfd_gas=yes ;;
535 *-ecoff) bfd_gas=yes ;;
536 *-som) bfd_gas=yes ;;
4c63da97
AM
537 #enable bfd for coff and aout to allow testing if a bfd target is
538 #the primary target, but not for coff or aout as the primary target
4ca72d38 539 i386-coff) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
4c63da97 540 i386-aout) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
252b5132
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541 *) ;;
542 esac
543
544# Other random stuff.
545
546 # Do we need the opcodes library?
547 case ${cpu_type} in
548 vax | i386 | tic30)
549 ;;
550
551 *)
552 need_opcodes=yes
553
554 case "${enable_shared}" in
555 yes) shared_opcodes=true ;;
556 *opcodes*) shared_opcodes=true ;;
557 *) shared_opcodes=false ;;
558 esac
559 if test "${shared_opcodes}" = "true"; then
560 # A shared libopcodes must be linked against libbfd.
561 need_bfd=yes
562 fi
563 ;;
564 esac
565
566 # Any other special object files needed ?
567 case ${cpu_type} in
c7e40348 568 fr30 | m32r | openrisc)
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569 using_cgen=yes
570 ;;
571
572 m68k)
573 case ${extra_objects} in
574 *m68k-parse.o*) ;;
575 *) extra_objects="$extra_objects m68k-parse.o" ;;
576 esac
577 ;;
578
579 mips)
580 echo ${extra_objects} | grep -s "itbl-parse.o"
581 if test $? -ne 0 ; then
582 extra_objects="$extra_objects itbl-parse.o"
583 fi
584
585 echo ${extra_objects} | grep -s "itbl-lex.o"
586 if test $? -ne 0 ; then
587 extra_objects="$extra_objects itbl-lex.o"
588 fi
589
590 echo ${extra_objects} | grep -s "itbl-ops.o"
591 if test $? -ne 0 ; then
592 extra_objects="$extra_objects itbl-ops.o"
593 fi
594 ;;
595
c1e4eef7 596 i386 | s390 | sparc)
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597 if test $this_target = $target ; then
598 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
599 fi
600 ;;
93fbbb04
GK
601
602 xstormy16)
603 using_cgen=yes
604 ;;
605
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606 *)
607 ;;
608 esac
609
610 if test $using_cgen = yes ; then
611 case "x${extra_objects}" in
612 *cgen.o*) ;;
613 *) extra_objects="$extra_objects cgen.o" ;;
614 esac
615 fi
616
617# See if we really can support this configuration with the emulation code.
618
619 if test $this_target = $target ; then
620 primary_bfd_gas=$bfd_gas
621 obj_format=$fmt
622 te_file=$em
623
624 if test $bfd_gas = no ; then
625 # Can't support other configurations this way.
626 break
627 fi
628 elif test $bfd_gas = no ; then
629 # Can't support this configuration.
630 break
631 fi
632
633# From target name and format, produce a list of supported emulations.
634
635 case ${generic_target}-${fmt} in
636 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
4008bd9b 637 mips*-*-linux*-*) case "$endian" in
df3bcd6f
L
638 big) emulation="mipsbelf mipslelf mipself" ;;
639 *) emulation="mipslelf mipsbelf mipself" ;;
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640 esac ;;
641 mips-*-lnews*-ecoff) ;;
642 mips-*-*-ecoff) case "$endian" in
643 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
644 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
645 esac ;;
646 mips-*-*-elf) case "$endian" in
647 big) emulation="mipsbelf mipslelf mipself" ;;
648 *) emulation="mipslelf mipsbelf mipself" ;;
252b5132 649 esac ;;
906fac54 650 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
119caedd
L
651 # i386-pc-pe-coff != i386-pc-coff.
652 i386-*-pe-coff) ;;
4c63da97
AM
653 # Uncommenting the next line will turn on support for i386 AOUT
654 # for the default linux configuration
655 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
656 #
657 i386-*-aout) emulation="i386aout" ;;
4ca72d38 658 i386-*-coff) emulation="i386coff" ;;
4c63da97 659 i386-*-elf) emulation="i386elf" ;;
3bcbcc3d 660
f9c19112
HPN
661 # Always all formats. The first stated emulation becomes the default.
662 cris-*-*aout*) emulation="crisaout criself" ;;
663 cris-*-*) emulation="criself crisaout" ;;
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664 esac
665
666 emulations="$emulations $emulation"
667
668done
669
15886821
L
670# Turn on all targets if possible
671if test ${all_targets} = "yes"; then
672 case ${target_cpu_type} in
673 i386)
674 case ${obj_format} in
675 aout)
676 emulations="$emulations i386coff i386elf"
677 ;;
678 coff)
679 emulations="$emulations i386aout i386elf"
680 ;;
681 elf)
682 emulations="$emulations i386aout i386coff"
683 ;;
684 esac
685 ;;
686 esac
687fi
688
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689# Assign floating point type. Most processors with FP support
690# IEEE FP. On those that don't support FP at all, usually IEEE
691# is emulated.
692case ${target_cpu} in
693 vax | tahoe ) atof=${target_cpu} ;;
e135f41b 694 pdp11) atof=vax ;;
252b5132
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695 *) atof=ieee ;;
696esac
697
698case "${obj_format}" in
699 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
700esac
701
702# Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
703cgen_cpu_prefix=""
704if test $using_cgen = yes ; then
705 case ${target_cpu} in
706 *) cgen_cpu_prefix=${target_cpu} ;;
707 esac
708 AC_SUBST(cgen_cpu_prefix)
709 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
710fi
711
712dnl
713dnl Make sure the desired support files exist.
714dnl
715
716if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
717 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
718fi
719
720if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
721 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
722fi
723
724case ${user_bfd_gas}-${primary_bfd_gas} in
725 yes-yes | no-no)
726 # We didn't override user's choice.
727 ;;
728 no-yes)
729 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
730 ;;
731 no-preferred)
732 primary_bfd_gas=no
733 ;;
734 *-preferred)
735 primary_bfd_gas=yes
736 ;;
737 yes-*)
738 primary_bfd_gas=yes
739 ;;
740 -*)
741 # User specified nothing.
742 ;;
743esac
744
745# Some COFF configurations want these random other flags set.
746case ${obj_format} in
747 coff)
748 case ${target_cpu_type} in
749 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
750 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
751 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
752 esac
753 ;;
754esac
755
756# Getting this done right is going to be a bitch. Each configuration specified
757# with --enable-targets=... should be checked for environment, format, cpu, and
758# bfd_gas setting.
759#
760# For each configuration, the necessary object file support code must be linked
761# in. This might be only one, it might be up to four. The necessary emulation
762# code needs to be provided, too.
763#
764# And then there's "--enable-targets=all"....
765#
766# For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
767
768formats="${obj_format}"
769emfiles=""
770EMULATIONS=""
771GAS_UNIQ(emulations)
772for em in . $emulations ; do
773 case $em in
774 .) continue ;;
97238fbd 775 mipsbelf | mipslelf | mipself)
252b5132 776 fmt=elf file=mipself ;;
97238fbd 777 mipsbecoff | mipslecoff | mipsecoff)
252b5132 778 fmt=ecoff file=mipsecoff ;;
0aa5d426
HPN
779 *coff)
780 fmt=coff file=$em ;;
781 *aout)
782 fmt=aout file=$em ;;
783 *elf)
784 fmt=elf file=$em ;;
252b5132
RH
785 esac
786 formats="$formats $fmt"
787 emfiles="$emfiles e-$file.o"
788 EMULATIONS="$EMULATIONS &$em,"
789done
790GAS_UNIQ(formats)
791GAS_UNIQ(emfiles)
792if test `set . $formats ; shift ; echo $#` -gt 1 ; then
793 for fmt in $formats ; do
794 case $fmt in
795 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
796 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
797 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
798 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
799 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
800 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
801 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
802 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
803 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
804 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
805 esac
806 extra_objects="$extra_objects obj-$fmt.o"
807 done
808 obj_format=multi
809fi
810if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
252b5132 811 DEFAULT_EMULATION=`set . $emulations ; echo $2`
4ca72d38
AM
812 # e-mips* has more than one emulation per file, e-i386* has just one at the
813 # moment. If only one emulation is specified, then don't define
814 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
815 case "${obj_format}${emfiles}" in
816 multi* | *mips*)
4ca72d38
AM
817 extra_objects="$extra_objects $emfiles"
818 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
819 esac
252b5132
RH
820fi
821AC_SUBST(extra_objects)
822AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
823AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
824 [Default emulation.])
825
826case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
827 yes-*-coff) need_bfd=yes ;;
828 no-*-coff) need_bfd=yes
829 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
830esac
831
832reject_dev_configs=yes
833
834case ${reject_dev_configs}-${dev} in
835 yes-yes) # Oops.
836 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
837 ;;
838esac
839
840AC_SUBST(target_cpu_type)
841AC_SUBST(obj_format)
842AC_SUBST(te_file)
843AC_SUBST(install_tooldir)
844AC_SUBST(atof)
845dnl AC_SUBST(emulation)
846
847case "${primary_bfd_gas}" in
848 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
849 need_bfd=yes ;;
850esac
851
852# do we need the opcodes library?
853case "${need_opcodes}" in
854yes)
855 OPCODES_LIB=../opcodes/libopcodes.la
856 ;;
857esac
858
859case "${need_bfd}" in
860yes)
861 BFDLIB=../bfd/libbfd.la
862 ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h"
863 ;;
864esac
865
866AC_SUBST(BFDLIB)
867AC_SUBST(OPCODES_LIB)
868
869AC_SUBST(ALL_OBJ_DEPS)
870
871AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
872AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
873AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
874AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
875AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
876
877AC_PROG_CC
878
879AC_PROG_YACC
880AM_PROG_LEX
881
fe41178f 882ALL_LINGUAS="fr tr es"
252b5132
RH
883CY_GNU_GETTEXT
884
885AM_MAINTAINER_MODE
886AC_EXEEXT
887
888AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
889
890# Put this here so that autoconf's "cross-compiling" message doesn't confuse
891# people who are not cross-compiling but are compiling cross-assemblers.
892AC_MSG_CHECKING(whether compiling a cross-assembler)
893if test "${host}" = "${target}"; then
894 cross_gas=no
895else
896 cross_gas=yes
897 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
898fi
899AC_MSG_RESULT($cross_gas)
900
901dnl ansidecl.h will deal with const
902dnl AC_CONST
903AC_FUNC_ALLOCA
904AC_C_INLINE
905
906# VMS doesn't have unlink.
907AC_CHECK_FUNCS(unlink remove, break)
908
909# Some systems don't have sbrk().
910AC_CHECK_FUNCS(sbrk)
911
39bec121
TW
912# do we need the math library?
913case "${need_libm}" in
914yes)
915 AC_CHECK_LIBM
916 AC_SUBST(LIBM)
917 ;;
918esac
919
252b5132
RH
920# Some non-ANSI preprocessors botch requoting inside strings. That's bad
921# enough, but on some of those systems, the assert macro relies on requoting
922# working properly!
923GAS_WORKING_ASSERT
924
925# On some systems, the system header files may not declare malloc, realloc,
926# and free. There are places where gas needs these functions to have been
927# declared -- such as when taking their addresses.
928gas_test_headers="
929#ifdef HAVE_MEMORY_H
930#include <memory.h>
931#endif
932#ifdef HAVE_STRING_H
933#include <string.h>
934#else
935#ifdef HAVE_STRINGS_H
936#include <strings.h>
937#endif
938#endif
939#ifdef HAVE_STDLIB_H
940#include <stdlib.h>
941#endif
942#ifdef HAVE_UNISTD_H
943#include <unistd.h>
944#endif
945"
946GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
947GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
948GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
949GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
950GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
951
952# Does errno.h declare errno, or do we have to add a separate declaration
953# for it?
954GAS_CHECK_DECL_NEEDED(errno, f, int f, [
955#ifdef HAVE_ERRNO_H
956#include <errno.h>
957#endif
958])
959
960dnl This must come last.
961
962dnl We used to make symlinks to files in the source directory, but now
963dnl we just use the right name for .c files, and create .h files in
964dnl the build directory which include the right .h file. Make sure
965dnl the old symlinks don't exist, so that a reconfigure in an existing
966dnl directory behaves reasonably.
967
76a27922 968AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
252b5132
RH
969[rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
970 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
971 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
972 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
973 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
974 if test "x$cgen_cpu_prefix" != x ; then
975 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
976 fi
977
978 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
979[target_cpu_type=${target_cpu_type}
980 cgen_cpu_prefix=${cgen_cpu_prefix}
981 obj_format=${obj_format}
982 te_file=${te_file}])
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