projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Move get_saved_register to frame.h.
[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
18e03609 14AM_INIT_AUTOMAKE(gas, 2.10.91)
252b5132
RH		 15
16AM_PROG_LIBTOOL
17
18user_bfd_gas=
19AC_ARG_ENABLE(bfd-assembler,
20[ --enable-bfd-assembler use BFD back end for writing object files],
21[case "${enableval}" in
22 yes) need_bfd=yes user_bfd_gas=yes ;;
23 no) user_bfd_gas=no ;;
24 *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;;
25esac])dnl
26AC_ARG_ENABLE(targets,
27[ targets alternative target configurations besides the primary],
28[case "${enableval}" in
29 yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
30 ;;
31 no) enable_targets= ;;
32 *) enable_targets=$enableval ;;
33esac])dnl
34AC_ARG_ENABLE(commonbfdlib,
35[ --enable-commonbfdlib build shared BFD/opcodes/libiberty library],
36[case "${enableval}" in
37 yes) commonbfdlib=true ;;
38 no) commonbfdlib=false ;;
39 *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
40esac])dnl
41
42using_cgen=no
43
a2d91340
AC		 44build_warnings="-W -Wall"
45AC_ARG_ENABLE(build-warnings,
46[ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
47[case "${enableval}" in
48 yes) ;;
49 no) build_warnings="-w";;
50 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
51 build_warnings="${build_warnings} ${t}";;
52 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
53 build_warnings="${t} ${build_warnings}";;
54 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
55esac
56if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
57 echo "Setting warning flags = $build_warnings" 6>&1
58fi])dnl
59WARN_CFLAGS=""
60if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
61 WARN_CFLAGS="${build_warnings}"
62fi
63AC_SUBST(WARN_CFLAGS)
64
252b5132
RH		 65# Generate a header file
66AM_CONFIG_HEADER(config.h:config.in)
67
76a27922
ILT		 68# If we are on a DOS filesystem, we must use gdb.ini rather than
69# .gdbinit.
70GDBINIT=".gdbinit"
71case "${host}" in
72 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
73 GDBINIT="gdb.ini"
74 ;;
75esac
76AC_SUBST(GDBINIT)
77
252b5132
RH		 78te_file=generic
79
80# Makefile target for installing gas in $(tooldir)/bin.
81install_tooldir=install-exec-tooldir
82
83canon_targets=""
15886821 84all_targets=no
252b5132
RH		 85if test -n "$enable_targets" ; then
86 for t in `echo $enable_targets | sed 's/,/ /g'`; do
15886821
L		 87 if test $t = "all"; then
88 all_targets=yes
89 continue
90 fi
6d83c84b 91 result=`$ac_config_sub $t 2>/dev/null`
252b5132
RH		 92 if test -n "$result" ; then
93 canon_targets="$canon_targets $result"
94# else
95# # Permit "all", etc. We don't support it yet though.
96# canon_targets="$canon_targets $t"
97 fi
98 done
99 GAS_UNIQ(canon_targets)
100fi
101
102emulations=""
103
104for this_target in $target $canon_targets ; do
105
106changequote(,)dnl
107 eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
108changequote([,])dnl
109
110 # check for architecture variants
111 arch=
112 endian=
113 case ${cpu} in
114 alpha*) cpu_type=alpha ;;
115 armeb) cpu_type=arm endian=big ;;
116 arm*) cpu_type=arm endian=little ;;
117 armb*) cpu_type=arm endian=little ;;
118 armv*l) cpu_type=arm endian=little ;;
119 armv*b) cpu_type=arm endian=big ;;
a1059aed 120 xscale*) cpu_type=arm endian=little ;;
252b5132
RH		 121 strongarm*) cpu_type=arm endian=little ;;
122 thumb*) cpu_type=arm endian=little ;;
123 hppa*) cpu_type=hppa ;;
124changequote(,)dnl
81c425d1 125 i[3456]86) cpu_type=i386 arch=i386;;
c0d8940f 126 x86_64) cpu_type=i386 arch=x86_64;;
800eeca4 127 ia64) cpu_type=ia64 ;;
6f6ef0fa 128 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
252b5132
RH		 129 m680[012346]0) cpu_type=m68k ;;
130changequote([,])dnl
131 m68008) cpu_type=m68k ;;
132 m683??) cpu_type=m68k ;;
133 m5200) cpu_type=m68k ;;
134 m8*) cpu_type=m88k ;;
135 mips*el) cpu_type=mips endian=little ;;
136 mips*) cpu_type=mips endian=big ;;
041dd5a9
ILT		 137 pjl*) cpu_type=pj endian=little ;;
138 pj*) cpu_type=pj endian=big ;;
252b5132
RH		 139 powerpcle*) cpu_type=ppc endian=little ;;
140 powerpc*) cpu_type=ppc endian=big ;;
141 rs6000*) cpu_type=ppc ;;
a85d7ed0
NC		 142 s390x*) cpu_type=s390 arch=s390x ;;
143 s390*) cpu_type=s390 arch=s390 ;;
252b5132
RH		 144 sparclite*) cpu_type=sparc arch=sparclite ;;
145 sparclet*) cpu_type=sparc arch=sparclet ;;
146 sparc64*) cpu_type=sparc arch=v9-64 ;;
147 sparc86x*) cpu_type=sparc arch=sparc86x ;;
148 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
149 v850*) cpu_type=v850 ;;
150 *) cpu_type=${cpu} ;;
151 esac
152
153 if test ${this_target} = $target ; then
154 target_cpu_type=${cpu_type}
155 elif test ${target_cpu_type} != ${cpu_type} ; then
156 continue
157 fi
158
159 generic_target=${cpu_type}-$vendor-$os
160 dev=no
161 bfd_gas=no
162 em=generic
163
164 # assign object format
165 case ${generic_target} in
166 a29k-*-coff) fmt=coff ;;
167 a29k-amd-udi) fmt=coff ;;
168 a29k-amd-ebmon) fmt=coff ;;
169 a29k-nyu-sym1) fmt=coff ;;
5f68c319 170 a29k-*-rtems*) fmt=coff ;;
252b5132
RH		 171 a29k-*-vxworks*) fmt=coff ;;
172
173 alpha*-*-*vms*) fmt=evax ;;
174 alpha*-*-netware*) fmt=ecoff ;;
175 alpha*-*-openbsd*) fmt=ecoff ;;
176 alpha*-*-osf*) fmt=ecoff ;;
177 alpha*-*-linuxecoff*) fmt=ecoff ;;
178 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
179 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
180
181 arc-*-elf*) fmt=elf bfd_gas=yes ;;
182
183 arm-*-aout) fmt=aout ;;
184 arm-*-coff | thumb-*-coff) fmt=coff ;;
5f68c319 185 arm-*-rtems | thumb-*-rtems) fmt=elf ;;
252b5132 186 arm-*-elf | thumb-*-elf) fmt=elf ;;
0decc840 187 arm*-*-conix*) fmt=elf ;;
252b5132 188 arm-*-linux*aout*) fmt=aout em=linux ;;
222f8079
PB		 189 arm*-*-linux-gnu* | arm*-*-uclinux*)
190 fmt=elf em=linux ;;
c1e73230 191 arm-*-netbsd*) fmt=aout em=nbsd ;;
252b5132
RH		 192 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
193 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
c1e73230 194 arm-*-wince) fmt=coff em=wince-pe ;;
252b5132
RH		 195 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
196 arm-*-riscix*) fmt=aout em=riscix ;;
197
adde6300
AM		 198 avr-*-*) fmt=elf bfd_gas=yes ;;
199
3bcbcc3d
HPN		 200 cris-*-*) fmt=multi bfd_gas=yes ;;
201
252b5132
RH		 202 d10v-*-*) fmt=elf bfd_gas=yes ;;
203 d30v-*-*) fmt=elf bfd_gas=yes ;;
204
205
206 fr30-*-*) fmt=elf bfd_gas=yes ;;
207
ad1079af
AM		 208 hppa-*-linux-gnu*) case ${cpu} in
209 hppa*64*)
210 fmt=elf em=hppalinux64;;
211 hppa*)
212 fmt=elf em=linux;;
213 esac ;;
252b5132
RH		 214 hppa-*-*elf*) fmt=elf em=hppa ;;
215 hppa-*-lites*) fmt=elf em=hppa ;;
216 hppa-*-osf*) fmt=som em=hppa ;;
217 hppa-*-rtems*) fmt=elf em=hppa ;;
ad1079af 218 hppa-*-hpux11*) case ${cpu} in
c9e10a08 219 hppa*64*)
ad1079af 220 fmt=elf em=hppa64 ;;
c9e10a08 221 hppa*)
ad1079af
AM		 222 fmt=som em=hppa ;;
223 esac ;;
252b5132
RH		 224 hppa-*-hpux*) fmt=som em=hppa ;;
225 hppa-*-mpeix*) fmt=som em=hppa ;;
226 hppa-*-bsd*) fmt=som em=hppa ;;
227 hppa-*-hiux*) fmt=som em=hppa ;;
228
5f68c319 229 h8300-*-rtems*) fmt=coff ;;
252b5132
RH		 230 h8300-*-coff) fmt=coff ;;
231
5b93d8bb 232 i370-*-elf* | i370-*-linux*) fmt=elf ;;
252b5132
RH		 233 i386-ibm-aix*) fmt=coff em=i386aix ;;
234 i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;;
235 i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;;
236 i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;;
237 i386-*-bsd*) fmt=aout em=386bsd ;;
238 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
239 i386-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes;;
240 i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;;
241 i386-*-linux*aout* | i386-*-linuxoldld) fmt=aout em=linux ;;
242 i386-*-linux*coff*) fmt=coff em=linux ;;
243 i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
c0d8940f 244 x86_64-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
252b5132 245 i386-*-lynxos*) fmt=coff em=lynx ;;
f98fd99f 246changequote(,)dnl
fc997f4b
AM		 247 i386-*-sysv[45]* | i386-*-solaris* | i386-*-elf)
248 fmt=elf bfd_gas=yes ;;
008960a5
ILT		 249 i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12])
250 fmt=aout em=386bsd ;;
f98fd99f 251changequote([,])dnl
252b5132
RH		 252 i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*)
253 fmt=coff ;;
254 i386-*-sco3.2v5*) fmt=elf
255 if test ${this_target} = $target; then
256 AC_DEFINE(SCO_ELF, 1,
257 [Define if defaulting to ELF on SCO 5.])
258 fi
259 ;;
260 i386-*-sco3.2*) fmt=coff ;;
261 i386-*-vsta) fmt=aout ;;
262 i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*)
349a994c 263 fmt=coff em=go32 bfd_gas=yes
56385375
L		 264 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?])
265 ;;
53f3de98 266 i386-*-rtemself*) fmt=elf ;;
252b5132
RH		 267 i386-*-rtems*) fmt=coff ;;
268 i386-*-gnu*) fmt=elf ;;
269 i386-*-mach*)
270 fmt=aout em=mach bfd_gas=yes ;;
271 i386-*-msdos*) fmt=aout ;;
272 i386-*-moss*) fmt=elf ;;
c1e73230 273 i386-*-pe) fmt=coff em=pe bfd_gas=yes ;;
252b5132 274 i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;;
9750fcc5 275 i386-*-interix*) fmt=coff em=interix bfd_gas=yes ;;
252b5132 276 i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;;
c1e73230 277 i386-*-*nt*) fmt=coff em=pe bfd_gas=yes ;;
29fe79d3 278 i386-*-vxworks*) fmt=aout ;;
59ff2774 279 i386-*-chaos) fmt=elf ;;
aa8c34c3
JE		 280 i860-stardent-sysv4* | i860-stardent-elf*)
281 fmt=elf bfd_gas=yes endian=little
282 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
252b5132
RH		 283 i960-*-bout) fmt=bout ;;
284 i960-*-coff) fmt=coff em=ic960 ;;
285 i960-*-rtems*) fmt=coff em=ic960 ;;
286 i960-*-nindy*) fmt=bout ;;
287 i960-*-vxworks4*) fmt=bout ;;
288 i960-*-vxworks5.0) fmt=bout ;;
289 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
290 i960-*-vxworks*) fmt=bout ;;
bedf545c 291 i960-*-elf*) fmt=elf ;;
252b5132 292
800eeca4
JW		 293 ia64-*-elf*) fmt=elf ;;
294 ia64-*-linux-gnu*) fmt=elf em=linux ;;
44f5c83a 295 ia64-*-hpux*) fmt=elf em=hpux ;;
800eeca4 296
252b5132
RH		 297 m32r-*-*) fmt=elf bfd_gas=yes ;;
298
60bcf0fa
NC		 299 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)fmt=elf bfd_gas=yes ;;
300
252b5132
RH		 301 m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
302 fmt=aout em=sun3 ;;
303 m68k-motorola-sysv*) fmt=coff em=delta ;;
304 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
305 m68k-apollo-*) fmt=coff em=apollo ;;
306 m68k-*-sysv4*) # must be before -sysv*
307 fmt=elf em=svr4 ;;
308 m68k-*-elf*) fmt=elf ;;
309 m68k-*-coff | m68k-*-sysv* | m68k-*-rtems*)
310 fmt=coff ;;
311 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
312 m68k-*-linux*aout*) fmt=aout em=linux ;;
313 m68k-*-linux-gnu*) fmt=elf em=linux ;;
314 m68k-*-gnu*) fmt=elf ;;
315 m68k-*-lynxos*) fmt=coff em=lynx ;;
316 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
317 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
318 m68k-apple-aux*) fmt=coff em=aux ;;
319 m68k-*-psos*) fmt=elf em=psos;;
320
321 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
322 m88k-*-coff*) fmt=coff ;;
323
324 mcore-*-elf) fmt=elf bfd_gas=yes ;;
325 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
326
327 # don't change em like *-*-bsd does
328 mips-dec-netbsd*) fmt=elf endian=little ;;
329 mips-dec-openbsd*) fmt=elf endian=little ;;
330 mips-dec-bsd*) fmt=aout endian=little ;;
331 mips-sony-bsd*) fmt=ecoff ;;
332 mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
333 mips-*-ultrix*) fmt=ecoff endian=little ;;
334 mips-*-osf*) fmt=ecoff endian=little ;;
335 mips-*-ecoff*) fmt=ecoff ;;
336 mips-*-ecoff*) fmt=ecoff ;;
056350c6 337 mips-*-pe*) fmt=coff endian=little em=pe ;;
252b5132
RH		 338 mips-*-irix6*) fmt=elf ;;
339 mips-*-irix5*) fmt=elf ;;
340 mips-*-irix*) fmt=ecoff ;;
341 mips-*-lnews*) fmt=ecoff em=lnews ;;
342 mips-*-riscos*) fmt=ecoff ;;
906fac54 343 mips-*-sysv4*MP*) fmt=elf em=tmips ;;
252b5132
RH		 344 mips-*-sysv*) fmt=ecoff ;;
345 mips-*-elf* | mips-*-rtems* | mips-*-linux-gnu* | mips-*-gnu* | mips-*-openbsd*)
346 fmt=elf ;;
347 mips-*-vxworks*) fmt=elf
348 AC_DEFINE(MIPS_STABS_ELF, 1,
349 [Use ELF stabs for MIPS, not ECOFF stabs])
350 ;;
351 mn10200-*-*) fmt=elf bfd_gas=yes ;;
352 mn10300-*-*) fmt=elf bfd_gas=yes ;;
041dd5a9 353 pj*) fmt=elf ;;
252b5132
RH		 354 ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*)
355 fmt=coff em=pe ;;
356 ppc-*-aix*) fmt=coff ;;
357 ppc-*-beos*) fmt=coff ;;
358 ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
359 fmt=elf ;;
360 ppc-*-linux-gnu*) fmt=elf
361 case "$endian" in
362 big) ;;
363 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
364 esac
365 ;;
366 ppc-*-solaris*) fmt=elf
367 if test ${this_target} = $target; then
368 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
369 [Define if default target is PowerPC Solaris.])
370 fi
371 if test x${endian} = xbig; then
372 AC_MSG_ERROR(Solaris must be configured little endian)
373 fi
374 ;;
375 ppc-*-rtems*) fmt=elf ;;
376 ppc-*-macos* | ppc-*-mpw*)
377 fmt=coff em=macos ;;
378 ppc-*-netware*) fmt=elf em=ppcnw ;;
e4a86f6f 379 ppc-*-vxworks*) fmt=elf ;;
252b5132 380
a85d7ed0
NC		 381 s390x-*-linux-gnu*) fmt=elf em=linux ;;
382 s390-*-linux-gnu*) fmt=elf em=linux ;;
383
d07ed2cd 384 sh-*-linux*) fmt=elf em=linux ;;
252b5132 385 sh-*-elf*) fmt=elf ;;
e135f41b 386 sh-*-coff*) fmt=coff bfd_gas=yes;;
056350c6 387 sh-*-pe*) fmt=coff em=pe bfd_gas=yes;;
53f3de98 388 sh-*-rtemself*) fmt=elf ;;
e135f41b 389 sh-*-rtems*) fmt=coff bfd_gas=yes;;
252b5132
RH		 390
391 ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
392 ns32k-pc532-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
393 ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;;
394
5f68c319
NC		 395 sparc-*-rtemsaout*) fmt=aout ;;
396 sparc-*-rtemself*) fmt=elf ;;
397 sparc-*-rtems*) fmt=elf ;;
252b5132
RH		 398 sparc-*-sunos4*) fmt=aout em=sun3 ;;
399 sparc-*-aout | sparc*-*-vxworks*)
400 fmt=aout em=sparcaout ;;
401 sparc-*-coff) fmt=coff ;;
402 sparc-*-linux*aout*) fmt=aout em=linux ;;
403 sparc-*-linux-gnu*) fmt=elf em=linux ;;
404 sparc-*-lynxos*) fmt=coff em=lynx ;;
405 sparc-fujitsu-none) fmt=aout ;;
406 sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*)
407 fmt=elf ;;
98e5953c
JL		 408 sparc-*-netbsd*) em=nbsd bfd_gas=yes
409 case ${cpu} in
410 sparc) case ${os} in
411 *elf*) fmt=elf ;;
412 *) fmt=aout ;;
413 esac ;;
414 sparc64) fmt=elf ;;
415 esac
416 ;;
252b5132
RH		 417 sparc-*-openbsd*) fmt=aout em=nbsd ;;
418
419 strongarm-*-coff) fmt=coff ;;
420 strongarm-*-elf) fmt=elf ;;
077b8428
NC		 421 xscale-*-coff) fmt=coff ;;
422 xscale-*-elf) fmt=elf ;;
252b5132
RH		 423
424 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
425 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
39bec121
TW		 426 tic54x-*-* | c54x*-*-*)
427 fmt=coff bfd_gas=yes need_libm=yes;;
252b5132
RH		 428 tic80-*-*) fmt=coff ;;
429
430 v850-*-*) fmt=elf bfd_gas=yes ;;
431 v850e-*-*) fmt=elf bfd_gas=yes ;;
432 v850ea-*-*) fmt=elf bfd_gas=yes ;;
433
434 vax-*-bsd* | vax-*-ultrix*)
435 fmt=aout ;;
436 vax-*-vms) fmt=vms ;;
437
438
439 z8k-*-coff | z8k-*-sim)
440 fmt=coff ;;
441
442 w65-*-*) fmt=coff ;;
443
444 *-*-aout | *-*-scout)
445 fmt=aout ;;
cac5b87b 446 *-*-freebsd*) fmt=elf bfd_gas=yes ;;
252b5132
RH		 447 *-*-nindy*)
448 fmt=bout ;;
449 *-*-bsd*)
450 fmt=aout em=sun3 ;;
451 *-*-generic) fmt=generic ;;
452 *-*-xray | *-*-hms) fmt=coff ;;
453 *-*-sim) fmt=coff ;;
454 *-*-elf | *-*-sysv4* | *-*-solaris*)
455 AC_MSG_WARN(GAS support for ${generic_target} is incomplete.)
456 fmt=elf dev=yes ;;
457 *-*-vxworks) fmt=aout ;;
458 *-*-netware) fmt=elf ;;
459 esac
460
461 if test ${this_target} = $target ; then
462 endian_def=
463 if test x${endian} = xbig; then
464 endian_def=1
465 elif test x${endian} = xlittle; then
466 endian_def=0
467 fi
468 if test x${endian_def} != x; then
469 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
470 [Define as 1 if big endian.])
471 fi
472 fi
473
474 case ${cpu_type}-${fmt} in
475 alpha*-*) bfd_gas=yes ;;
476 arm-*) bfd_gas=yes ;;
477 # not yet
478 # i386-aout) bfd_gas=preferred ;;
800eeca4 479 ia64*-*) bfd_gas=yes ;;
252b5132
RH		 480 mips-*) bfd_gas=yes ;;
481 ns32k-*) bfd_gas=yes ;;
e135f41b 482 pdp11-*) bfd_gas=yes ;;
252b5132
RH		 483 ppc-*) bfd_gas=yes ;;
484 sparc-*) bfd_gas=yes ;;
485 strongarm-*) bfd_gas=yes ;;
e972090a 486 xscale-*) bfd_gas=yes ;;
252b5132
RH		 487 *-elf) bfd_gas=yes ;;
488 *-ecoff) bfd_gas=yes ;;
489 *-som) bfd_gas=yes ;;
4c63da97
AM		 490 #enable bfd for coff and aout to allow testing if a bfd target is
491 #the primary target, but not for coff or aout as the primary target
4ca72d38 492 i386-coff) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
4c63da97 493 i386-aout) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
252b5132
RH		 494 *) ;;
495 esac
496
497# Other random stuff.
498
499 # Do we need the opcodes library?
500 case ${cpu_type} in
501 vax | i386 | tic30)
502 ;;
503
504 *)
505 need_opcodes=yes
506
507 case "${enable_shared}" in
508 yes) shared_opcodes=true ;;
509 *opcodes*) shared_opcodes=true ;;
510 *) shared_opcodes=false ;;
511 esac
512 if test "${shared_opcodes}" = "true"; then
513 # A shared libopcodes must be linked against libbfd.
514 need_bfd=yes
515 fi
516 ;;
517 esac
518
519 # Any other special object files needed ?
520 case ${cpu_type} in
521 fr30 | m32r)
522 using_cgen=yes
523 ;;
524
525 m68k)
526 case ${extra_objects} in
527 *m68k-parse.o*) ;;
528 *) extra_objects="$extra_objects m68k-parse.o" ;;
529 esac
530 ;;
531
a85d7ed0
NC		 532 s390)
533 if test $this_target = $target ; then
534 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
535 fi
536 ;;
537
252b5132
RH		 538 mips)
539 echo ${extra_objects} | grep -s "itbl-parse.o"
540 if test $? -ne 0 ; then
541 extra_objects="$extra_objects itbl-parse.o"
542 fi
543
544 echo ${extra_objects} | grep -s "itbl-lex.o"
545 if test $? -ne 0 ; then
546 extra_objects="$extra_objects itbl-lex.o"
547 fi
548
549 echo ${extra_objects} | grep -s "itbl-ops.o"
550 if test $? -ne 0 ; then
551 extra_objects="$extra_objects itbl-ops.o"
552 fi
553 ;;
554
b96d3a20
JH		 555 i386)
556 if test $this_target = $target ; then
557 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
558 fi
559 ;;
252b5132
RH		 560 sparc)
561 if test $this_target = $target ; then
562 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
563 fi
564 ;;
565 *)
566 ;;
567 esac
568
569 if test $using_cgen = yes ; then
570 case "x${extra_objects}" in
571 *cgen.o*) ;;
572 *) extra_objects="$extra_objects cgen.o" ;;
573 esac
574 fi
575
576# See if we really can support this configuration with the emulation code.
577
578 if test $this_target = $target ; then
579 primary_bfd_gas=$bfd_gas
580 obj_format=$fmt
581 te_file=$em
582
583 if test $bfd_gas = no ; then
584 # Can't support other configurations this way.
585 break
586 fi
587 elif test $bfd_gas = no ; then
588 # Can't support this configuration.
589 break
590 fi
591
592# From target name and format, produce a list of supported emulations.
593
594 case ${generic_target}-${fmt} in
595 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
596 mips-*-linux-gnu*-*) case "$endian" in
597 big) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
598 *) emulation="mipslelf mipsbelf mipself mipslecoff mipsbecoff mipsecoff" ;;
599 esac ;;
600 mips-*-lnews*-ecoff) ;;
601 mips-*-*-ecoff) case "$endian" in
602 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
603 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
604 esac ;;
605 mips-*-*-elf) case "$endian" in
606 big) emulation="mipsbelf mipslelf mipself" ;;
607 *) emulation="mipslelf mipsbelf mipself" ;;
252b5132 608 esac ;;
906fac54 609 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
119caedd
L		 610 # i386-pc-pe-coff != i386-pc-coff.
611 i386-*-pe-coff) ;;
4c63da97
AM		 612 # Uncommenting the next line will turn on support for i386 AOUT
613 # for the default linux configuration
614 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
615 #
616 i386-*-aout) emulation="i386aout" ;;
4ca72d38 617 i386-*-coff) emulation="i386coff" ;;
4c63da97 618 i386-*-elf) emulation="i386elf" ;;
3bcbcc3d
HPN		 619
620 # Always all formats. Having a.out first makes it the default.
621 cris-*-*) emulation="crisaout criself" ;;
252b5132
RH		 622 esac
623
624 emulations="$emulations $emulation"
625
626done
627
15886821
L		 628# Turn on all targets if possible
629if test ${all_targets} = "yes"; then
630 case ${target_cpu_type} in
631 i386)
632 case ${obj_format} in
633 aout)
634 emulations="$emulations i386coff i386elf"
635 ;;
636 coff)
637 emulations="$emulations i386aout i386elf"
638 ;;
639 elf)
640 emulations="$emulations i386aout i386coff"
641 ;;
642 esac
643 ;;
644 esac
645fi
646
252b5132
RH		 647# Assign floating point type. Most processors with FP support
648# IEEE FP. On those that don't support FP at all, usually IEEE
649# is emulated.
650case ${target_cpu} in
651 vax | tahoe ) atof=${target_cpu} ;;
e135f41b 652 pdp11) atof=vax ;;
252b5132
RH		 653 *) atof=ieee ;;
654esac
655
656case "${obj_format}" in
657 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
658esac
659
660# Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
661cgen_cpu_prefix=""
662if test $using_cgen = yes ; then
663 case ${target_cpu} in
664 *) cgen_cpu_prefix=${target_cpu} ;;
665 esac
666 AC_SUBST(cgen_cpu_prefix)
667 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
668fi
669
670dnl
671dnl Make sure the desired support files exist.
672dnl
673
674if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
675 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
676fi
677
678if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
679 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
680fi
681
682case ${user_bfd_gas}-${primary_bfd_gas} in
683 yes-yes | no-no)
684 # We didn't override user's choice.
685 ;;
686 no-yes)
687 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
688 ;;
689 no-preferred)
690 primary_bfd_gas=no
691 ;;
692 *-preferred)
693 primary_bfd_gas=yes
694 ;;
695 yes-*)
696 primary_bfd_gas=yes
697 ;;
698 -*)
699 # User specified nothing.
700 ;;
701esac
702
703# Some COFF configurations want these random other flags set.
704case ${obj_format} in
705 coff)
706 case ${target_cpu_type} in
707 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
708 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
709 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
710 esac
711 ;;
712esac
713
714# Getting this done right is going to be a bitch. Each configuration specified
715# with --enable-targets=... should be checked for environment, format, cpu, and
716# bfd_gas setting.
717#
718# For each configuration, the necessary object file support code must be linked
719# in. This might be only one, it might be up to four. The necessary emulation
720# code needs to be provided, too.
721#
722# And then there's "--enable-targets=all"....
723#
724# For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
725
726formats="${obj_format}"
727emfiles=""
728EMULATIONS=""
729GAS_UNIQ(emulations)
730for em in . $emulations ; do
731 case $em in
732 .) continue ;;
97238fbd 733 mipsbelf | mipslelf | mipself)
252b5132 734 fmt=elf file=mipself ;;
97238fbd 735 mipsbecoff | mipslecoff | mipsecoff)
252b5132 736 fmt=ecoff file=mipsecoff ;;
0aa5d426
HPN		 737 *coff)
738 fmt=coff file=$em ;;
739 *aout)
740 fmt=aout file=$em ;;
741 *elf)
742 fmt=elf file=$em ;;
252b5132
RH		 743 esac
744 formats="$formats $fmt"
745 emfiles="$emfiles e-$file.o"
746 EMULATIONS="$EMULATIONS &$em,"
747done
748GAS_UNIQ(formats)
749GAS_UNIQ(emfiles)
750if test `set . $formats ; shift ; echo $#` -gt 1 ; then
751 for fmt in $formats ; do
752 case $fmt in
753 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
754 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
755 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
756 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
757 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
758 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
759 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
760 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
761 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
762 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
763 esac
764 extra_objects="$extra_objects obj-$fmt.o"
765 done
766 obj_format=multi
767fi
768if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
252b5132 769 DEFAULT_EMULATION=`set . $emulations ; echo $2`
4ca72d38
AM		 770 # e-mips* has more than one emulation per file, e-i386* has just one at the
771 # moment. If only one emulation is specified, then don't define
772 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
773 case "${obj_format}${emfiles}" in
774 multi* | *mips*)
4ca72d38
AM		 775 extra_objects="$extra_objects $emfiles"
776 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
777 esac
252b5132
RH		 778fi
779AC_SUBST(extra_objects)
780AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
781AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
782 [Default emulation.])
783
784case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
785 yes-*-coff) need_bfd=yes ;;
786 no-*-coff) need_bfd=yes
787 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
788esac
789
790reject_dev_configs=yes
791
792case ${reject_dev_configs}-${dev} in
793 yes-yes) # Oops.
794 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
795 ;;
796esac
797
798AC_SUBST(target_cpu_type)
799AC_SUBST(obj_format)
800AC_SUBST(te_file)
801AC_SUBST(install_tooldir)
802AC_SUBST(atof)
803dnl AC_SUBST(emulation)
804
805case "${primary_bfd_gas}" in
806 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
807 need_bfd=yes ;;
808esac
809
810# do we need the opcodes library?
811case "${need_opcodes}" in
812yes)
813 OPCODES_LIB=../opcodes/libopcodes.la
814 ;;
815esac
816
817case "${need_bfd}" in
818yes)
819 BFDLIB=../bfd/libbfd.la
820 ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h"
821 ;;
822esac
823
824AC_SUBST(BFDLIB)
825AC_SUBST(OPCODES_LIB)
826
827AC_SUBST(ALL_OBJ_DEPS)
828
829AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
830AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
831AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
832AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
833AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
834
835AC_PROG_CC
836
837AC_PROG_YACC
838AM_PROG_LEX
839
840ALL_LINGUAS=
841CY_GNU_GETTEXT
842
843AM_MAINTAINER_MODE
844AC_EXEEXT
845
846AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
847
848# Put this here so that autoconf's "cross-compiling" message doesn't confuse
849# people who are not cross-compiling but are compiling cross-assemblers.
850AC_MSG_CHECKING(whether compiling a cross-assembler)
851if test "${host}" = "${target}"; then
852 cross_gas=no
853else
854 cross_gas=yes
855 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
856fi
857AC_MSG_RESULT($cross_gas)
858
859dnl ansidecl.h will deal with const
860dnl AC_CONST
861AC_FUNC_ALLOCA
862AC_C_INLINE
863
864# VMS doesn't have unlink.
865AC_CHECK_FUNCS(unlink remove, break)
866
867# Some systems don't have sbrk().
868AC_CHECK_FUNCS(sbrk)
869
39bec121
TW		 870# do we need the math library?
871case "${need_libm}" in
872yes)
873 AC_CHECK_LIBM
874 AC_SUBST(LIBM)
875 ;;
876esac
877
252b5132
RH		 878# Some non-ANSI preprocessors botch requoting inside strings. That's bad
879# enough, but on some of those systems, the assert macro relies on requoting
880# working properly!
881GAS_WORKING_ASSERT
882
883# On some systems, the system header files may not declare malloc, realloc,
884# and free. There are places where gas needs these functions to have been
885# declared -- such as when taking their addresses.
886gas_test_headers="
887#ifdef HAVE_MEMORY_H
888#include <memory.h>
889#endif
890#ifdef HAVE_STRING_H
891#include <string.h>
892#else
893#ifdef HAVE_STRINGS_H
894#include <strings.h>
895#endif
896#endif
897#ifdef HAVE_STDLIB_H
898#include <stdlib.h>
899#endif
900#ifdef HAVE_UNISTD_H
901#include <unistd.h>
902#endif
903"
904GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
905GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
906GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
907GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
908GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
909
910# Does errno.h declare errno, or do we have to add a separate declaration
911# for it?
912GAS_CHECK_DECL_NEEDED(errno, f, int f, [
913#ifdef HAVE_ERRNO_H
914#include <errno.h>
915#endif
916])
917
918dnl This must come last.
919
920dnl We used to make symlinks to files in the source directory, but now
921dnl we just use the right name for .c files, and create .h files in
922dnl the build directory which include the right .h file. Make sure
923dnl the old symlinks don't exist, so that a reconfigure in an existing
924dnl directory behaves reasonably.
925
76a27922 926AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
252b5132
RH		 927[rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
928 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
929 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
930 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
931 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
932 if test "x$cgen_cpu_prefix" != x ; then
933 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
934 fi
935
936 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
937[target_cpu_type=${target_cpu_type}
938 cgen_cpu_prefix=${cgen_cpu_prefix}
939 obj_format=${obj_format}
940 te_file=${te_file}])
GDB Binutils - Deliverables
This page took 0.121163 seconds and 4 git commands to generate.