1 dnl Process this file with autoconf to produce a configure script.
3 dnl And be careful when changing it! If you must add tests with square
4 dnl brackets, be sure changequote invocations surround it.
7 dnl v2.5 needed for --bindir et al
15 BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
17 AM_INIT_AUTOMAKE(gas, ${BFD_VERSION})
22 AC_ARG_ENABLE(bfd-assembler,
23 [ --enable-bfd-assembler use BFD back end for writing object files],
24 [case "${enableval}" in
25 yes) need_bfd=yes user_bfd_gas=yes ;;
26 no) user_bfd_gas=no ;;
27 *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;;
29 AC_ARG_ENABLE(targets,
30 [ targets alternative target configurations besides the primary],
31 [case "${enableval}" in
32 yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
34 no) enable_targets= ;;
35 *) enable_targets=$enableval ;;
37 AC_ARG_ENABLE(commonbfdlib,
38 [ --enable-commonbfdlib build shared BFD/opcodes/libiberty library],
39 [case "${enableval}" in
40 yes) commonbfdlib=true ;;
41 no) commonbfdlib=false ;;
42 *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
47 build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
48 AC_ARG_ENABLE(build-warnings,
49 [ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
50 [case "${enableval}" in
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"`;;
59 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
60 echo "Setting warning flags = $build_warnings" 6>&1
63 if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
64 WARN_CFLAGS="${build_warnings}"
68 # Generate a header file
69 AM_CONFIG_HEADER(config.h:config.in)
71 # If we are on a DOS filesystem, we must use gdb.ini rather than
75 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*)
83 # Makefile target for installing gas in $(tooldir)/bin.
84 install_tooldir=install-exec-tooldir
88 if test -n "$enable_targets" ; then
89 for t in `echo $enable_targets | sed 's/,/ /g'`; do
90 if test $t = "all"; then
94 result=`$ac_config_sub $t 2>/dev/null`
95 if test -n "$result" ; then
96 canon_targets="$canon_targets $result"
98 # # Permit "all", etc. We don't support it yet though.
99 # canon_targets="$canon_targets $t"
102 GAS_UNIQ(canon_targets)
107 for this_target in $target $canon_targets ; do
110 eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
113 # check for architecture variants
117 alpha*) cpu_type=alpha ;;
118 arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;;
119 arm*|xscale*|strongarm*) cpu_type=arm endian=little ;;
120 hppa*) cpu_type=hppa ;;
122 i[3456]86) cpu_type=i386 arch=i386;;
123 x86_64) cpu_type=i386 arch=x86_64;;
124 ia64) cpu_type=ia64 ;;
125 ip2k) cpu_type=ip2k endian=big ;;
126 iq2000) cpu_type=iq2000 endian=big ;;
127 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
128 m680[012346]0) cpu_type=m68k ;;
130 m68008) cpu_type=m68k ;;
131 m683??) cpu_type=m68k ;;
132 m5200) cpu_type=m68k ;;
133 m8*) cpu_type=m88k ;;
134 mips*el) cpu_type=mips endian=little ;;
135 mips*) cpu_type=mips endian=big ;;
136 or32*) cpu_type=or32 endian=big ;;
137 pjl*) cpu_type=pj endian=little ;;
138 pj*) cpu_type=pj endian=big ;;
139 powerpc*le*) cpu_type=ppc endian=little ;;
140 powerpc*) cpu_type=ppc endian=big ;;
141 rs6000*) cpu_type=ppc ;;
142 s390x*) cpu_type=s390 arch=s390x ;;
143 s390*) cpu_type=s390 arch=s390 ;;
144 sh5*) cpu_type=sh64 endian=big ;;
145 sh5le*) cpu_type=sh64 endian=little ;;
146 sh64*) cpu_type=sh64 endian=big ;;
147 sh64le*) cpu_type=sh64 endian=little ;;
148 sh*le) cpu_type=sh endian=little ;;
149 sh*) cpu_type=sh endian=big ;;
150 sparclite*) cpu_type=sparc arch=sparclite ;;
151 sparclet*) cpu_type=sparc arch=sparclet ;;
152 sparc64*) cpu_type=sparc arch=v9-64 ;;
153 sparc86x*) cpu_type=sparc arch=sparc86x ;;
154 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
155 v850*) cpu_type=v850 ;;
156 *) cpu_type=${cpu} ;;
159 if test ${this_target} = $target ; then
160 target_cpu_type=${cpu_type}
161 elif test ${target_cpu_type} != ${cpu_type} ; then
165 generic_target=${cpu_type}-$vendor-$os
170 # assign object format
171 case ${generic_target} in
172 a29k-*-coff) fmt=coff ;;
173 a29k-amd-udi) fmt=coff ;;
174 a29k-amd-ebmon) fmt=coff ;;
175 a29k-nyu-sym1) fmt=coff ;;
176 a29k-*-rtems*) fmt=coff ;;
177 a29k-*-vxworks*) fmt=coff ;;
179 alpha*-*-*vms*) fmt=evax ;;
180 alpha*-*-netware*) fmt=ecoff ;;
181 alpha*-*-osf*) fmt=ecoff ;;
182 alpha*-*-linuxecoff*) fmt=ecoff ;;
183 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
184 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
185 alpha*-*-openbsd*) fmt=elf em=obsd ;;
187 arc-*-elf*) fmt=elf ;;
189 arm-*-aout) fmt=aout ;;
190 arm-*-coff | thumb-*-coff) fmt=coff ;;
191 arm-*-rtems | thumb-*-rtems) fmt=elf ;;
192 arm-*-elf | thumb-*-elf) fmt=elf ;;
193 arm*-*-conix*) fmt=elf ;;
194 arm-*-linux*aout*) fmt=aout em=linux ;;
195 arm*-*-linux-gnu*) fmt=elf em=linux ;;
196 arm*-*-uclinux*) fmt=elf em=linux ;;
197 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
198 arm-*-*n*bsd*) fmt=aout em=nbsd ;;
199 arm-**-nto*) fmt=elf ;;
200 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
201 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
202 arm-*-wince) fmt=coff em=wince-pe ;;
203 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
204 arm-*-riscix*) fmt=aout em=riscix ;;
205 arm-*-vxworks) fmt=coff ;;
209 cris-*-*) fmt=multi bfd_gas=yes ;;
218 hppa-*-linux*) case ${cpu} in
219 hppa*64*) fmt=elf em=hppalinux64;;
220 hppa*) fmt=elf em=linux;;
222 hppa-*-*elf*) fmt=elf em=hppa ;;
223 hppa-*-lites*) fmt=elf em=hppa ;;
224 hppa-*-netbsd*) fmt=elf em=nbsd ;;
225 hppa-*-openbsd*) fmt=elf em=hppa ;;
226 hppa-*-osf*) fmt=som em=hppa ;;
227 hppa-*-rtems*) fmt=elf em=hppa ;;
228 hppa-*-hpux11*) case ${cpu} in
229 hppa*64*) fmt=elf em=hppa64 ;;
230 hppa*) fmt=som em=hppa ;;
232 hppa-*-hpux*) fmt=som em=hppa ;;
233 hppa-*-mpeix*) fmt=som em=hppa ;;
234 hppa-*-bsd*) fmt=som em=hppa ;;
235 hppa-*-hiux*) fmt=som em=hppa ;;
237 h8300-*-rtems*) fmt=coff ;;
238 h8300-*-coff) fmt=coff ;;
239 h8300-*-elf) fmt=elf ;;
240 h8500-*-rtems*) fmt=coff ;;
241 h8500-*-coff) fmt=coff ;;
243 i370-*-elf* | i370-*-linux*) fmt=elf ;;
244 i386-ibm-aix*) fmt=coff em=i386aix ;;
245 i386-sequent-bsd*) fmt=aout em=dynix ;;
246 i386-*-beospe*) fmt=coff em=pe ;;
247 i386-*-beos*) fmt=elf ;;
248 i386-*-coff) fmt=coff ;;
249 i386-*-elf) fmt=elf ;;
250 i386-*-bsd*) fmt=aout em=386bsd ;;
251 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
252 i386-*-netbsdpe*) fmt=coff em=pe ;;
253 i386-*-netbsdelf*) fmt=elf em=nbsd ;;
254 i386-*-*n*bsd*) case ${cpu} in
255 x86_64) fmt=elf em=nbsd ;;
256 *) fmt=aout em=nbsd ;;
258 i386-*-linux*aout*) fmt=aout em=linux ;;
259 i386-*-linux*oldld) fmt=aout em=linux ;;
260 i386-*-linux*coff*) fmt=coff em=linux ;;
261 i386-*-linux-gnu*) fmt=elf em=linux ;;
262 x86_64-*-linux-gnu*) fmt=elf em=linux ;;
263 i386-*-lynxos*) fmt=coff em=lynx ;;
265 i386-*-sysv[45]*) fmt=elf ;;
266 i386-*-solaris*) fmt=elf ;;
267 i386-*-freebsdaout*) fmt=aout em=386bsd ;;
268 i386-*-freebsd[12].*) fmt=aout em=386bsd ;;
269 i386-*-freebsd[12]) fmt=aout em=386bsd ;;
271 i386-*-sysv*) fmt=coff ;;
272 i386-*-sco3.2v5*coff) fmt=coff ;;
273 i386-*-isc*) fmt=coff ;;
274 i386-*-sco3.2v5*) fmt=elf
275 if test ${this_target} = $target; then
276 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
278 i386-*-sco3.2*) fmt=coff ;;
279 i386-*-vsta) fmt=aout ;;
282 | i386-go32-rtems*) fmt=coff em=go32
283 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;;
284 i386-*-rtemself*) fmt=elf ;;
285 i386-*-rtemscoff*) fmt=coff ;;
286 i386-*-rtems*) fmt=elf ;;
287 i386-*-gnu*) fmt=elf ;;
288 i386-*-mach*) fmt=aout em=mach ;;
289 i386-*-msdos*) fmt=aout ;;
290 i386-*-moss*) fmt=elf ;;
291 i386-*-pe) fmt=coff em=pe ;;
292 i386-*-cygwin*) fmt=coff em=pe ;;
293 i386-*-interix*) fmt=coff em=interix ;;
294 i386-*-mingw32*) fmt=coff em=pe ;;
295 i386-*-nto-qnx*) fmt=elf ;;
296 i386-*-*nt*) fmt=coff em=pe ;;
297 i386-*-vxworks*) fmt=aout ;;
298 i386-*-chaos) fmt=elf ;;
300 i860-*-*) fmt=elf endian=little
301 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
302 i960-*-bout) fmt=bout ;;
303 i960-*-coff) fmt=coff em=ic960 ;;
304 i960-*-rtems*) fmt=coff em=ic960 ;;
305 i960-*-nindy*) fmt=bout ;;
306 i960-*-vxworks5.0) fmt=bout ;;
307 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
308 i960-*-vxworks*) fmt=bout ;;
309 i960-*-elf*) fmt=elf ;;
311 ia64-*-elf*) fmt=elf ;;
312 ia64-*-aix*) fmt=elf em=ia64aix ;;
313 ia64-*-linux-gnu*) fmt=elf em=linux ;;
314 ia64-*-hpux*) fmt=elf em=hpux ;;
315 ia64-*-netbsd*) fmt=elf em=nbsd ;;
319 iq2000-*-elf) fmt=elf bfd_gas=yes ;;
323 m68hc11-*-* | m6811-*-*) fmt=elf ;;
324 m68hc12-*-* | m6812-*-*) fmt=elf ;;
326 m68k-*-vxworks*) fmt=aout em=sun3 ;;
327 m68k-ericsson-ose) fmt=aout em=sun3 ;;
328 m68k-*-sunos*) 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-*-elf*) fmt=elf ;;
333 m68k-*-sysv4*) fmt=elf em=svr4 ;;
334 m68k-*-sysv*) fmt=coff ;;
335 m68k-*-coff | m68k-*-rtemscoff*) fmt=coff ;;
336 m68k-*-rtems*) fmt=elf ;;
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 ;;
342 m68k-*-netbsdelf*) fmt=elf em=nbsd ;;
343 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
344 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
345 m68k-apple-aux*) fmt=coff em=aux ;;
346 m68k-*-psos*) fmt=elf em=psos;;
348 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
349 m88k-*-coff*) fmt=coff ;;
351 mcore-*-elf) fmt=elf ;;
352 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
354 # don't change em like *-*-bsd does
355 mips-dec-openbsd*) fmt=elf endian=little ;;
356 mips-dec-bsd*) fmt=aout endian=little ;;
357 mips-sony-bsd*) fmt=ecoff ;;
359 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 ;;
363 mips-*-pe*) fmt=coff endian=little em=pe ;;
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 ;;
369 mips*-*-linux*) fmt=elf em=tmips ;;
370 mips-*-sysv4*MP* | mips-*-gnu*) fmt=elf em=tmips ;;
371 mips-*-sysv*) fmt=ecoff ;;
372 mips-*-elf* | mips-*-rtems*) fmt=elf ;;
373 mips-*-*n*bsd*) fmt=elf ;;
374 mips-*-vxworks*) fmt=elf ;;
377 mn10200-*-*) fmt=elf ;;
378 mn10300-*-*) fmt=elf ;;
379 msp430-*-*) fmt=elf ;;
380 openrisc-*-*) fmt=elf ;;
381 or32-*-rtems*) fmt=coff ;;
382 or32-*-coff) fmt=coff ;;
383 or32-*-elf) fmt=elf ;;
386 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;;
387 ppc-*-winnt*) fmt=coff em=pe ;;
388 ppc-*-aix5*) fmt=coff em=aix5 ;;
389 ppc-*-aix*) fmt=coff ;;
390 ppc-*-beos*) fmt=coff ;;
391 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
392 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
393 ppc-*-linux-gnu*) fmt=elf
396 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
398 ppc-*-solaris*) fmt=elf
399 if test ${this_target} = $target; then
400 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
401 [Define if default target is PowerPC Solaris.])
403 if test x${endian} = xbig; then
404 AC_MSG_ERROR(Solaris must be configured little endian)
406 ppc-*-rtems*) fmt=elf ;;
407 ppc-*-macos* | ppc-*-mpw*) fmt=coff em=macos ;;
408 ppc-*-netware*) fmt=elf em=ppcnw ;;
409 ppc-**-nto*) fmt=elf ;;
410 ppc-*-vxworks*) fmt=elf ;;
411 ppc-*-windiss*) fmt=elf ;;
413 s390x-*-linux-gnu*) fmt=elf em=linux ;;
414 s390-*-linux-gnu*) fmt=elf em=linux ;;
416 sh*-*-linux*) fmt=elf em=linux
421 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
422 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
423 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
424 sh-*-elf*) fmt=elf ;;
425 sh-*-coff*) fmt=coff ;;
426 sh-*-nto*) fmt=elf ;;
427 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
428 sh-*-rtemself*) fmt=elf ;;
429 sh-*-rtems*) fmt=coff ;;
430 sh64-*-elf*) fmt=elf ;;
432 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
433 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
434 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
435 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
437 sparc-*-rtemsaout*) fmt=aout ;;
438 sparc-*-rtemself*) fmt=elf ;;
439 sparc-*-rtems*) fmt=elf ;;
440 sparc-*-sunos4*) fmt=aout em=sun3 ;;
441 sparc-*-aout | sparc*-*-vxworks*) 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) fmt=elf ;;
448 sparc-*-sysv4*) fmt=elf ;;
449 sparc-*-solaris*) fmt=elf ;;
450 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
451 sparc-*-*n*bsd*) case ${cpu} in
452 sparc64) fmt=elf em=nbsd ;;
453 *) fmt=aout em=nbsd ;;
455 strongarm-*-coff) fmt=coff ;;
456 strongarm-*-elf) fmt=elf ;;
457 xscale-*-coff) fmt=coff ;;
458 xscale-*-elf) fmt=elf ;;
460 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
461 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
462 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
463 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
464 tic80-*-*) fmt=coff ;;
467 v850e-*-*) fmt=elf ;;
468 v850ea-*-*) fmt=elf ;;
470 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
471 vax-*-netbsd*) fmt=aout em=nbsd ;;
472 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
473 vax-*-vms) fmt=vms ;;
477 xstormy16-*-*) fmt=elf ;;
479 z8k-*-coff | z8k-*-sim) fmt=coff ;;
481 *-*-aout | *-*-scout) fmt=aout ;;
482 *-*-freebsd*) fmt=elf em=freebsd ;;
483 *-*-nindy*) fmt=bout ;;
484 *-*-bsd*) fmt=aout em=sun3 ;;
485 *-*-generic) fmt=generic ;;
486 *-*-xray | *-*-hms) fmt=coff ;;
488 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
489 *-*-aros*) fmt=elf em=linux bfd_gas=yes ;;
490 *-*-vxworks) fmt=aout ;;
491 *-*-netware) fmt=elf ;;
494 if test ${this_target} = $target ; then
496 if test x${endian} = xbig; then
498 elif test x${endian} = xlittle; then
501 if test x${endian_def} != x; then
502 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
503 [Define as 1 if big endian.])
507 case ${cpu_type}-${fmt} in
508 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
509 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
510 | *-elf | *-ecoff | *-som)
514 # Other random stuff.
518 # Set mips_cpu to the name of the default CPU.
519 case ${target_cpu} in
520 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
523 mipsisa32 | mipsisa32el)
526 mipsisa32r2 | mipsisa32r2el)
529 mipsisa64 | mipsisa64el)
532 mipstx39 | mipstx39el)
535 mips64vr | mips64vrel)
540 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
543 mips64* | mipsisa64* | mipsisa32*)
545 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
549 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
552 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
553 # binaries. It's a GNU extension that some OSes don't understand.
554 # The value only matters on ELF targets.
563 # Decide whether to generate 32-bit or 64-bit code by default.
564 # Used to resolve -march=from-abi when an embedded ABI is selected.
566 mips64*-*-* | mipsisa64*-*-*)
573 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
574 [Default CPU for MIPS targets. ])
575 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
576 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
577 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
578 [Generate 64-bit code by default on MIPS targets. ])
582 # Do we need the opcodes library?
590 case "${enable_shared}" in
591 yes) shared_opcodes=true ;;
592 *opcodes*) shared_opcodes=true ;;
593 *) shared_opcodes=false ;;
595 if test "${shared_opcodes}" = "true"; then
596 # A shared libopcodes must be linked against libbfd.
602 # Any other special object files needed ?
604 fr30 | ip2k | iq2000 | m32r | openrisc)
612 case ${extra_objects} in
614 *) extra_objects="$extra_objects m68k-parse.o" ;;
619 echo ${extra_objects} | grep -s "itbl-parse.o"
620 if test $? -ne 0 ; then
621 extra_objects="$extra_objects itbl-parse.o"
624 echo ${extra_objects} | grep -s "itbl-lex.o"
625 if test $? -ne 0 ; then
626 extra_objects="$extra_objects itbl-lex.o"
629 echo ${extra_objects} | grep -s "itbl-ops.o"
630 if test $? -ne 0 ; then
631 extra_objects="$extra_objects itbl-ops.o"
636 if test $this_target = $target ; then
637 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
649 if test $using_cgen = yes ; then
650 case "x${extra_objects}" in
652 *) extra_objects="$extra_objects cgen.o" ;;
656 # See if we really can support this configuration with the emulation code.
658 if test $this_target = $target ; then
659 primary_bfd_gas=$bfd_gas
663 if test $bfd_gas = no ; then
664 # Can't support other configurations this way.
667 elif test $bfd_gas = no ; then
668 # Can't support this configuration.
672 # From target name and format, produce a list of supported emulations.
674 case ${generic_target}-${fmt} in
675 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
676 mips*-*-linux*-*) case "$endian" in
677 big) emulation="mipsbelf mipslelf mipself" ;;
678 *) emulation="mipslelf mipsbelf mipself" ;;
680 mips-*-lnews*-ecoff) ;;
681 mips-*-*-ecoff) case "$endian" in
682 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
683 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
685 mips-*-*-elf) case "$endian" in
686 big) emulation="mipsbelf mipslelf mipself" ;;
687 *) emulation="mipslelf mipsbelf mipself" ;;
689 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
690 # i386-pc-pe-coff != i386-pc-coff.
692 # Uncommenting the next line will turn on support for i386 AOUT
693 # for the default linux configuration
694 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
696 i386-*-aout) emulation="i386aout" ;;
697 i386-*-coff) emulation="i386coff" ;;
698 i386-*-elf) emulation="i386elf" ;;
700 # Always all formats. The first stated emulation becomes the default.
701 cris-*-*aout*) emulation="crisaout criself" ;;
702 cris-*-*) emulation="criself crisaout" ;;
705 emulations="$emulations $emulation"
709 # Turn on all targets if possible
710 if test ${all_targets} = "yes"; then
711 case ${target_cpu_type} in
713 case ${obj_format} in
715 emulations="$emulations i386coff i386elf"
718 emulations="$emulations i386aout i386elf"
721 emulations="$emulations i386aout i386coff"
728 # Assign floating point type. Most processors with FP support
729 # IEEE FP. On those that don't support FP at all, usually IEEE
731 case ${target_cpu} in
732 vax | tahoe ) atof=${target_cpu} ;;
737 case "${obj_format}" in
738 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
741 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
743 if test $using_cgen = yes ; then
744 case ${target_cpu} in
745 *) cgen_cpu_prefix=${target_cpu} ;;
747 AC_SUBST(cgen_cpu_prefix)
748 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
752 dnl Make sure the desired support files exist.
755 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
756 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
759 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
760 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
763 case ${user_bfd_gas}-${primary_bfd_gas} in
765 # We didn't override user's choice.
768 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
780 # User specified nothing.
784 # Some COFF configurations want these random other flags set.
785 case ${obj_format} in
787 case ${target_cpu_type} in
788 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
789 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
790 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
795 # Getting this done right is going to be a bitch. Each configuration specified
796 # with --enable-targets=... should be checked for environment, format, cpu, and
799 # For each configuration, the necessary object file support code must be linked
800 # in. This might be only one, it might be up to four. The necessary emulation
801 # code needs to be provided, too.
803 # And then there's "--enable-targets=all"....
805 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
807 formats="${obj_format}"
811 for em in . $emulations ; do
814 mipsbelf | mipslelf | mipself)
815 fmt=elf file=mipself ;;
816 mipsbecoff | mipslecoff | mipsecoff)
817 fmt=ecoff file=mipsecoff ;;
825 formats="$formats $fmt"
826 emfiles="$emfiles e-$file.o"
827 EMULATIONS="$EMULATIONS &$em,"
831 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
832 for fmt in $formats ; do
834 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
835 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
836 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
837 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
838 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
839 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
840 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
841 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
842 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
843 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
845 extra_objects="$extra_objects obj-$fmt.o"
849 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
850 DEFAULT_EMULATION=`set . $emulations ; echo $2`
851 # e-mips* has more than one emulation per file, e-i386* has just one at the
852 # moment. If only one emulation is specified, then don't define
853 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
854 case "${obj_format}${emfiles}" in
856 extra_objects="$extra_objects $emfiles"
857 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
860 AC_SUBST(extra_objects)
861 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
862 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
863 [Default emulation.])
865 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
866 yes-*-coff) need_bfd=yes ;;
867 no-*-coff) need_bfd=yes
868 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
871 reject_dev_configs=yes
873 case ${reject_dev_configs}-${dev} in
875 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
879 AC_SUBST(target_cpu_type)
882 AC_SUBST(install_tooldir)
884 dnl AC_SUBST(emulation)
886 case "${primary_bfd_gas}" in
887 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
891 # do we need the opcodes library?
892 case "${need_opcodes}" in
894 OPCODES_LIB=../opcodes/libopcodes.la
898 case "${need_bfd}" in
900 BFDLIB=../bfd/libbfd.la
901 BFDVER_H=../bfd/bfdver.h
902 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
907 AC_SUBST(OPCODES_LIB)
910 AC_SUBST(ALL_OBJ_DEPS)
912 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
913 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
914 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
915 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
916 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
923 ALL_LINGUAS="fr tr es"
929 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
931 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
932 # people who are not cross-compiling but are compiling cross-assemblers.
933 AC_MSG_CHECKING(whether compiling a cross-assembler)
934 if test "${host}" = "${target}"; then
938 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
940 AC_MSG_RESULT($cross_gas)
942 dnl ansidecl.h will deal with const
947 # VMS doesn't have unlink.
948 AC_CHECK_FUNCS(unlink remove, break)
950 # Some systems don't have sbrk().
953 # do we need the math library?
954 case "${need_libm}" in
961 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
962 # enough, but on some of those systems, the assert macro relies on requoting
966 # On some systems, the system header files may not declare malloc, realloc,
967 # and free. There are places where gas needs these functions to have been
968 # declared -- such as when taking their addresses.
976 #ifdef HAVE_STRINGS_H
987 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
988 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
989 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
990 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
991 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
993 # Does errno.h declare errno, or do we have to add a separate declaration
995 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
1001 dnl This must come last.
1003 dnl We used to make symlinks to files in the source directory, but now
1004 dnl we just use the right name for .c files, and create .h files in
1005 dnl the build directory which include the right .h file. Make sure
1006 dnl the old symlinks don't exist, so that a reconfigure in an existing
1007 dnl directory behaves reasonably.
1009 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
1010 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
1011 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1012 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1013 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1014 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1015 if test "x$cgen_cpu_prefix" != x ; then
1016 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1019 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1020 [target_cpu_type=${target_cpu_type}
1021 cgen_cpu_prefix=${cgen_cpu_prefix}
1022 obj_format=${obj_format}
1023 te_file=${te_file}])