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* | *-*-cygwin* | *-*-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/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
113 # check for architecture variants
117 alpha*) cpu_type=alpha ;;
118 armeb) cpu_type=arm endian=big ;;
119 arm*) cpu_type=arm endian=little ;;
120 armb*) cpu_type=arm endian=little ;;
121 armv*l) cpu_type=arm endian=little ;;
122 armv*b) cpu_type=arm endian=big ;;
123 xscale*) cpu_type=arm endian=little ;;
124 strongarm*) cpu_type=arm endian=little ;;
125 thumb*) cpu_type=arm endian=little ;;
126 hppa*) cpu_type=hppa ;;
128 i[3456]86) cpu_type=i386 arch=i386;;
129 x86_64) cpu_type=i386 arch=x86_64;;
130 ia64) cpu_type=ia64 ;;
131 ip2k) cpu_type=ip2k endian=big ;;
132 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
133 m680[012346]0) cpu_type=m68k ;;
135 m68008) cpu_type=m68k ;;
136 m683??) cpu_type=m68k ;;
137 m5200) cpu_type=m68k ;;
138 m8*) cpu_type=m88k ;;
139 mips*el) cpu_type=mips endian=little ;;
140 mips*) cpu_type=mips endian=big ;;
141 or32*) cpu_type=or32 endian=big ;;
142 pjl*) cpu_type=pj endian=little ;;
143 pj*) cpu_type=pj endian=big ;;
144 powerpc*le*) cpu_type=ppc endian=little ;;
145 powerpc*) cpu_type=ppc endian=big ;;
146 rs6000*) cpu_type=ppc ;;
147 s390x*) cpu_type=s390 arch=s390x ;;
148 s390*) cpu_type=s390 arch=s390 ;;
149 sh5*) cpu_type=sh64 endian=big ;;
150 sh5le*) cpu_type=sh64 endian=little ;;
151 sh64*) cpu_type=sh64 endian=big ;;
152 sh64le*) cpu_type=sh64 endian=little ;;
153 sh*le) cpu_type=sh endian=little ;;
154 sh*) cpu_type=sh endian=big ;;
155 sparclite*) cpu_type=sparc arch=sparclite ;;
156 sparclet*) cpu_type=sparc arch=sparclet ;;
157 sparc64*) cpu_type=sparc arch=v9-64 ;;
158 sparc86x*) cpu_type=sparc arch=sparc86x ;;
159 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
160 v850*) cpu_type=v850 ;;
161 *) cpu_type=${cpu} ;;
164 if test ${this_target} = $target ; then
165 target_cpu_type=${cpu_type}
166 elif test ${target_cpu_type} != ${cpu_type} ; then
170 generic_target=${cpu_type}-$vendor-$os
175 # assign object format
176 case ${generic_target} in
177 a29k-*-coff) fmt=coff ;;
178 a29k-amd-udi) fmt=coff ;;
179 a29k-amd-ebmon) fmt=coff ;;
180 a29k-nyu-sym1) fmt=coff ;;
181 a29k-*-rtems*) fmt=coff ;;
182 a29k-*-vxworks*) fmt=coff ;;
184 alpha*-*-*vms*) fmt=evax ;;
185 alpha*-*-netware*) fmt=ecoff ;;
186 alpha*-*-osf*) fmt=ecoff ;;
187 alpha*-*-linuxecoff*) fmt=ecoff ;;
188 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
189 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
190 alpha*-*-openbsd*) fmt=elf em=obsd ;;
192 arc-*-elf*) fmt=elf ;;
194 arm-*-aout) fmt=aout ;;
195 arm-*-coff | thumb-*-coff) fmt=coff ;;
196 arm-*-rtems | thumb-*-rtems) fmt=elf ;;
197 arm-*-elf | thumb-*-elf) fmt=elf ;;
198 arm*-*-conix*) fmt=elf ;;
199 arm-*-linux*aout*) fmt=aout em=linux ;;
200 arm*-*-linux-gnu*) fmt=elf em=linux ;;
201 arm*-*-uclinux*) fmt=elf em=linux ;;
202 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
203 arm-*-*n*bsd*) fmt=aout em=nbsd ;;
204 arm-**-nto*) fmt=elf ;;
205 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
206 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
207 arm-*-wince) fmt=coff em=wince-pe ;;
208 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
209 arm-*-riscix*) fmt=aout em=riscix ;;
210 arm-*-vxworks) fmt=coff ;;
214 cris-*-*) fmt=multi bfd_gas=yes ;;
223 hppa-*-linux*) case ${cpu} in
224 hppa*64*) fmt=elf em=hppalinux64;;
225 hppa*) fmt=elf em=linux;;
227 hppa-*-*elf*) fmt=elf em=hppa ;;
228 hppa-*-lites*) fmt=elf em=hppa ;;
229 hppa-*-netbsd*) fmt=elf em=nbsd ;;
230 hppa-*-openbsd*) fmt=elf em=hppa ;;
231 hppa-*-osf*) fmt=som em=hppa ;;
232 hppa-*-rtems*) fmt=elf em=hppa ;;
233 hppa-*-hpux11*) case ${cpu} in
234 hppa*64*) fmt=elf em=hppa64 ;;
235 hppa*) fmt=som em=hppa ;;
237 hppa-*-hpux*) fmt=som em=hppa ;;
238 hppa-*-mpeix*) fmt=som em=hppa ;;
239 hppa-*-bsd*) fmt=som em=hppa ;;
240 hppa-*-hiux*) fmt=som em=hppa ;;
242 h8300-*-rtems*) fmt=coff ;;
243 h8300-*-coff) fmt=coff ;;
244 h8300-*-elf) fmt=elf ;;
245 h8500-*-rtems*) fmt=coff ;;
246 h8500-*-coff) fmt=coff ;;
248 i370-*-elf* | i370-*-linux*) fmt=elf ;;
249 i386-ibm-aix*) fmt=coff em=i386aix ;;
250 i386-sequent-bsd*) fmt=aout em=dynix ;;
251 i386-*-beospe*) fmt=coff em=pe ;;
252 i386-*-beos*) fmt=elf ;;
253 i386-*-coff) fmt=coff ;;
254 i386-*-elf) fmt=elf ;;
255 i386-*-bsd*) fmt=aout em=386bsd ;;
256 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
257 i386-*-netbsdpe*) fmt=coff em=pe ;;
258 i386-*-netbsdelf*) fmt=elf em=nbsd ;;
259 i386-*-*n*bsd*) case ${cpu} in
260 x86_64) fmt=elf em=nbsd ;;
261 *) fmt=aout em=nbsd ;;
263 i386-*-linux*aout*) fmt=aout em=linux ;;
264 i386-*-linux*oldld) fmt=aout em=linux ;;
265 i386-*-linux*coff*) fmt=coff em=linux ;;
266 i386-*-linux-gnu*) fmt=elf em=linux ;;
267 x86_64-*-linux-gnu*) fmt=elf em=linux ;;
268 i386-*-lynxos*) fmt=coff em=lynx ;;
270 i386-*-sysv[45]*) fmt=elf ;;
271 i386-*-solaris*) fmt=elf ;;
272 i386-*-freebsdaout*) fmt=aout em=386bsd ;;
273 i386-*-freebsd[12].*) fmt=aout em=386bsd ;;
274 i386-*-freebsd[12]) fmt=aout em=386bsd ;;
276 i386-*-sysv*) fmt=coff ;;
277 i386-*-sco3.2v5*coff) fmt=coff ;;
278 i386-*-isc*) fmt=coff ;;
279 i386-*-sco3.2v5*) fmt=elf
280 if test ${this_target} = $target; then
281 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
283 i386-*-sco3.2*) fmt=coff ;;
284 i386-*-vsta) fmt=aout ;;
287 | i386-go32-rtems*) fmt=coff em=go32
288 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;;
289 i386-*-rtemself*) fmt=elf ;;
290 i386-*-rtemscoff*) fmt=coff ;;
291 i386-*-rtems*) fmt=elf ;;
292 i386-*-gnu*) fmt=elf ;;
293 i386-*-mach*) fmt=aout em=mach ;;
294 i386-*-msdos*) fmt=aout ;;
295 i386-*-moss*) fmt=elf ;;
296 i386-*-pe) fmt=coff em=pe ;;
297 i386-*-cygwin*) fmt=coff em=pe ;;
298 i386-*-interix*) fmt=coff em=interix ;;
299 i386-*-mingw32*) fmt=coff em=pe ;;
300 i386-*-nto-qnx*) fmt=elf ;;
301 i386-*-*nt*) fmt=coff em=pe ;;
302 i386-*-vxworks*) fmt=aout ;;
303 i386-*-chaos) fmt=elf ;;
305 i860-*-*) fmt=elf endian=little
306 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
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-*-vxworks5.0) fmt=bout ;;
312 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
313 i960-*-vxworks*) fmt=bout ;;
314 i960-*-elf*) fmt=elf ;;
316 ia64-*-elf*) fmt=elf ;;
317 ia64-*-aix*) fmt=elf em=ia64aix ;;
318 ia64-*-linux-gnu*) fmt=elf em=linux ;;
319 ia64-*-hpux*) fmt=elf em=hpux ;;
320 ia64-*-netbsd*) fmt=elf em=nbsd ;;
326 m68hc11-*-* | m6811-*-*) fmt=elf ;;
327 m68hc12-*-* | m6812-*-*) fmt=elf ;;
329 m68k-*-vxworks*) fmt=aout em=sun3 ;;
330 m68k-ericsson-ose) fmt=aout em=sun3 ;;
331 m68k-*-sunos*) fmt=aout em=sun3 ;;
332 m68k-motorola-sysv*) fmt=coff em=delta ;;
333 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
334 m68k-apollo-*) fmt=coff em=apollo ;;
335 m68k-*-elf*) fmt=elf ;;
336 m68k-*-sysv4*) fmt=elf em=svr4 ;;
337 m68k-*-sysv*) fmt=coff ;;
338 m68k-*-coff | m68k-*-rtemscoff*) fmt=coff ;;
339 m68k-*-rtems*) fmt=elf ;;
340 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
341 m68k-*-linux*aout*) fmt=aout em=linux ;;
342 m68k-*-linux-gnu*) fmt=elf em=linux ;;
343 m68k-*-gnu*) fmt=elf ;;
344 m68k-*-lynxos*) fmt=coff em=lynx ;;
345 m68k-*-netbsdelf*) fmt=elf em=nbsd ;;
346 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
347 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
348 m68k-apple-aux*) fmt=coff em=aux ;;
349 m68k-*-psos*) fmt=elf em=psos;;
351 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
352 m88k-*-coff*) fmt=coff ;;
354 mcore-*-elf) fmt=elf ;;
355 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
357 # don't change em like *-*-bsd does
358 mips-dec-openbsd*) fmt=elf endian=little ;;
359 mips-dec-bsd*) fmt=aout endian=little ;;
360 mips-sony-bsd*) fmt=ecoff ;;
362 AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
363 mips-*-ultrix*) fmt=ecoff endian=little ;;
364 mips-*-osf*) fmt=ecoff endian=little ;;
365 mips-*-ecoff*) fmt=ecoff ;;
366 mips-*-pe*) fmt=coff endian=little em=pe ;;
367 mips-*-irix6*) fmt=elf ;;
368 mips-*-irix5*) fmt=elf ;;
369 mips-*-irix*) fmt=ecoff ;;
370 mips-*-lnews*) fmt=ecoff em=lnews ;;
371 mips-*-riscos*) fmt=ecoff ;;
372 mips*-*-linux*) fmt=elf em=tmips ;;
373 mips-*-sysv4*MP* | mips-*-gnu*) fmt=elf em=tmips ;;
374 mips-*-sysv*) fmt=ecoff ;;
375 mips-*-elf* | mips-*-rtems*) fmt=elf ;;
376 mips-*-*n*bsd*) fmt=elf ;;
377 mips-*-vxworks*) fmt=elf ;;
380 mn10200-*-*) fmt=elf ;;
381 mn10300-*-*) fmt=elf ;;
382 openrisc-*-*) fmt=elf ;;
383 or32-*-rtems*) fmt=coff ;;
384 or32-*-coff) fmt=coff ;;
385 or32-*-elf) fmt=elf ;;
388 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;;
389 ppc-*-winnt*) fmt=coff em=pe ;;
390 ppc-*-aix5*) fmt=coff em=aix5 ;;
391 ppc-*-aix*) fmt=coff ;;
392 ppc-*-beos*) fmt=coff ;;
393 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
394 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
395 ppc-*-linux-gnu*) fmt=elf
398 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
400 ppc-*-solaris*) fmt=elf
401 if test ${this_target} = $target; then
402 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
403 [Define if default target is PowerPC Solaris.])
405 if test x${endian} = xbig; then
406 AC_MSG_ERROR(Solaris must be configured little endian)
408 ppc-*-rtems*) fmt=elf ;;
409 ppc-*-macos* | ppc-*-mpw*) fmt=coff em=macos ;;
410 ppc-*-netware*) fmt=elf em=ppcnw ;;
411 ppc-*-vxworks*) fmt=elf ;;
412 ppc-*-windiss*) fmt=elf ;;
414 s390x-*-linux-gnu*) fmt=elf em=linux ;;
415 s390-*-linux-gnu*) fmt=elf em=linux ;;
417 sh*-*-linux*) fmt=elf em=linux
422 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
423 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
424 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
425 sh-*-elf*) fmt=elf ;;
426 sh-*-coff*) fmt=coff ;;
427 sh-*-pe*) fmt=coff em=pe bfd_gas=yes
429 sh-*-rtemself*) fmt=elf ;;
430 sh-*-rtems*) fmt=coff ;;
431 sh64-*-elf*) fmt=elf ;;
433 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
434 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
435 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
436 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
438 sparc-*-rtemsaout*) fmt=aout ;;
439 sparc-*-rtemself*) fmt=elf ;;
440 sparc-*-rtems*) fmt=elf ;;
441 sparc-*-sunos4*) fmt=aout em=sun3 ;;
442 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
443 sparc-*-coff) fmt=coff ;;
444 sparc-*-linux*aout*) fmt=aout em=linux ;;
445 sparc-*-linux-gnu*) fmt=elf em=linux ;;
446 sparc-*-lynxos*) fmt=coff em=lynx ;;
447 sparc-fujitsu-none) fmt=aout ;;
448 sparc-*-elf) fmt=elf ;;
449 sparc-*-sysv4*) fmt=elf ;;
450 sparc-*-solaris*) fmt=elf ;;
451 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
452 sparc-*-*n*bsd*) case ${cpu} in
453 sparc64) fmt=elf em=nbsd ;;
454 *) fmt=aout em=nbsd ;;
456 strongarm-*-coff) fmt=coff ;;
457 strongarm-*-elf) fmt=elf ;;
458 xscale-*-coff) fmt=coff ;;
459 xscale-*-elf) fmt=elf ;;
461 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
462 tic30-*-*coff*) 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 *-*-vxworks) fmt=aout ;;
490 *-*-netware) fmt=elf ;;
493 if test ${this_target} = $target ; then
495 if test x${endian} = xbig; then
497 elif test x${endian} = xlittle; then
500 if test x${endian_def} != x; then
501 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
502 [Define as 1 if big endian.])
506 case ${cpu_type}-${fmt} in
507 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
508 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
509 | *-elf | *-ecoff | *-som)
513 # Other random stuff.
517 # Set mips_cpu to the name of the default CPU.
518 case ${target_cpu} in
519 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
522 mipsisa32 | mipsisa32el)
525 mipsisa64 | mipsisa64el)
528 mipstx39 | mipstx39el)
531 mips64* | mipsisa64* | mipsisa32*)
533 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
537 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
540 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
541 # binaries. It's a GNU extension that some OSes don't understand.
542 # The value only matters on ELF targets.
551 # Decide whether to generate 32-bit or 64-bit code by default.
552 # Used to resolve -march=from-abi when an embedded ABI is selected.
554 mips64*-*-* | mipsisa64*-*-*)
561 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
562 [Default CPU for MIPS targets. ])
563 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
564 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
565 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
566 [Generate 64-bit code by default on MIPS targets. ])
570 # Do we need the opcodes library?
578 case "${enable_shared}" in
579 yes) shared_opcodes=true ;;
580 *opcodes*) shared_opcodes=true ;;
581 *) shared_opcodes=false ;;
583 if test "${shared_opcodes}" = "true"; then
584 # A shared libopcodes must be linked against libbfd.
590 # Any other special object files needed ?
592 fr30 | ip2k | m32r | openrisc)
600 case ${extra_objects} in
602 *) extra_objects="$extra_objects m68k-parse.o" ;;
607 echo ${extra_objects} | grep -s "itbl-parse.o"
608 if test $? -ne 0 ; then
609 extra_objects="$extra_objects itbl-parse.o"
612 echo ${extra_objects} | grep -s "itbl-lex.o"
613 if test $? -ne 0 ; then
614 extra_objects="$extra_objects itbl-lex.o"
617 echo ${extra_objects} | grep -s "itbl-ops.o"
618 if test $? -ne 0 ; then
619 extra_objects="$extra_objects itbl-ops.o"
624 if test $this_target = $target ; then
625 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
637 if test $using_cgen = yes ; then
638 case "x${extra_objects}" in
640 *) extra_objects="$extra_objects cgen.o" ;;
644 # See if we really can support this configuration with the emulation code.
646 if test $this_target = $target ; then
647 primary_bfd_gas=$bfd_gas
651 if test $bfd_gas = no ; then
652 # Can't support other configurations this way.
655 elif test $bfd_gas = no ; then
656 # Can't support this configuration.
660 # From target name and format, produce a list of supported emulations.
662 case ${generic_target}-${fmt} in
663 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
664 mips*-*-linux*-*) case "$endian" in
665 big) emulation="mipsbelf mipslelf mipself" ;;
666 *) emulation="mipslelf mipsbelf mipself" ;;
668 mips-*-lnews*-ecoff) ;;
669 mips-*-*-ecoff) case "$endian" in
670 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
671 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
673 mips-*-*-elf) case "$endian" in
674 big) emulation="mipsbelf mipslelf mipself" ;;
675 *) emulation="mipslelf mipsbelf mipself" ;;
677 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
678 # i386-pc-pe-coff != i386-pc-coff.
680 # Uncommenting the next line will turn on support for i386 AOUT
681 # for the default linux configuration
682 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
684 i386-*-aout) emulation="i386aout" ;;
685 i386-*-coff) emulation="i386coff" ;;
686 i386-*-elf) emulation="i386elf" ;;
688 # Always all formats. The first stated emulation becomes the default.
689 cris-*-*aout*) emulation="crisaout criself" ;;
690 cris-*-*) emulation="criself crisaout" ;;
693 emulations="$emulations $emulation"
697 # Turn on all targets if possible
698 if test ${all_targets} = "yes"; then
699 case ${target_cpu_type} in
701 case ${obj_format} in
703 emulations="$emulations i386coff i386elf"
706 emulations="$emulations i386aout i386elf"
709 emulations="$emulations i386aout i386coff"
716 # Assign floating point type. Most processors with FP support
717 # IEEE FP. On those that don't support FP at all, usually IEEE
719 case ${target_cpu} in
720 vax | tahoe ) atof=${target_cpu} ;;
725 case "${obj_format}" in
726 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
729 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
731 if test $using_cgen = yes ; then
732 case ${target_cpu} in
733 *) cgen_cpu_prefix=${target_cpu} ;;
735 AC_SUBST(cgen_cpu_prefix)
736 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
740 dnl Make sure the desired support files exist.
743 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
744 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
747 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
748 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
751 case ${user_bfd_gas}-${primary_bfd_gas} in
753 # We didn't override user's choice.
756 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
768 # User specified nothing.
772 # Some COFF configurations want these random other flags set.
773 case ${obj_format} in
775 case ${target_cpu_type} in
776 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
777 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
778 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
783 # Getting this done right is going to be a bitch. Each configuration specified
784 # with --enable-targets=... should be checked for environment, format, cpu, and
787 # For each configuration, the necessary object file support code must be linked
788 # in. This might be only one, it might be up to four. The necessary emulation
789 # code needs to be provided, too.
791 # And then there's "--enable-targets=all"....
793 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
795 formats="${obj_format}"
799 for em in . $emulations ; do
802 mipsbelf | mipslelf | mipself)
803 fmt=elf file=mipself ;;
804 mipsbecoff | mipslecoff | mipsecoff)
805 fmt=ecoff file=mipsecoff ;;
813 formats="$formats $fmt"
814 emfiles="$emfiles e-$file.o"
815 EMULATIONS="$EMULATIONS &$em,"
819 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
820 for fmt in $formats ; do
822 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
823 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
824 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
825 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
826 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
827 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
828 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
829 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
830 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
831 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
833 extra_objects="$extra_objects obj-$fmt.o"
837 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
838 DEFAULT_EMULATION=`set . $emulations ; echo $2`
839 # e-mips* has more than one emulation per file, e-i386* has just one at the
840 # moment. If only one emulation is specified, then don't define
841 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
842 case "${obj_format}${emfiles}" in
844 extra_objects="$extra_objects $emfiles"
845 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
848 AC_SUBST(extra_objects)
849 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
850 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
851 [Default emulation.])
853 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
854 yes-*-coff) need_bfd=yes ;;
855 no-*-coff) need_bfd=yes
856 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
859 reject_dev_configs=yes
861 case ${reject_dev_configs}-${dev} in
863 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
867 AC_SUBST(target_cpu_type)
870 AC_SUBST(install_tooldir)
872 dnl AC_SUBST(emulation)
874 case "${primary_bfd_gas}" in
875 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
879 # do we need the opcodes library?
880 case "${need_opcodes}" in
882 OPCODES_LIB=../opcodes/libopcodes.la
886 case "${need_bfd}" in
888 BFDLIB=../bfd/libbfd.la
889 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
894 AC_SUBST(OPCODES_LIB)
896 AC_SUBST(ALL_OBJ_DEPS)
898 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
899 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
900 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
901 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
902 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
909 ALL_LINGUAS="fr tr es"
915 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
917 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
918 # people who are not cross-compiling but are compiling cross-assemblers.
919 AC_MSG_CHECKING(whether compiling a cross-assembler)
920 if test "${host}" = "${target}"; then
924 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
926 AC_MSG_RESULT($cross_gas)
928 dnl ansidecl.h will deal with const
933 # VMS doesn't have unlink.
934 AC_CHECK_FUNCS(unlink remove, break)
936 # Some systems don't have sbrk().
939 # do we need the math library?
940 case "${need_libm}" in
947 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
948 # enough, but on some of those systems, the assert macro relies on requoting
952 # On some systems, the system header files may not declare malloc, realloc,
953 # and free. There are places where gas needs these functions to have been
954 # declared -- such as when taking their addresses.
962 #ifdef HAVE_STRINGS_H
973 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
974 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
975 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
976 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
977 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
979 # Does errno.h declare errno, or do we have to add a separate declaration
981 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
987 dnl This must come last.
989 dnl We used to make symlinks to files in the source directory, but now
990 dnl we just use the right name for .c files, and create .h files in
991 dnl the build directory which include the right .h file. Make sure
992 dnl the old symlinks don't exist, so that a reconfigure in an existing
993 dnl directory behaves reasonably.
995 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
996 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
997 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
998 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
999 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1000 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1001 if test "x$cgen_cpu_prefix" != x ; then
1002 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1005 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1006 [target_cpu_type=${target_cpu_type}
1007 cgen_cpu_prefix=${cgen_cpu_prefix}
1008 obj_format=${obj_format}
1009 te_file=${te_file}])