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/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
113 # check for architecture variants
117 alpha*) cpu_type=alpha ;;
118 arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;;
119 arm*|xscale*|strongarm*) cpu_type=arm endian=little ;;
120 hppa*) cpu_type=hppa ;;
122 i[3456]86) cpu_type=i386 arch=i386;;
123 x86_64) cpu_type=i386 arch=x86_64;;
124 ia64) cpu_type=ia64 ;;
125 ip2k) cpu_type=ip2k endian=big ;;
126 m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
127 m680[012346]0) cpu_type=m68k ;;
129 m68008) cpu_type=m68k ;;
130 m683??) cpu_type=m68k ;;
131 m5200) cpu_type=m68k ;;
132 m8*) cpu_type=m88k ;;
133 mips*el) cpu_type=mips endian=little ;;
134 mips*) cpu_type=mips endian=big ;;
135 or32*) cpu_type=or32 endian=big ;;
136 pjl*) cpu_type=pj endian=little ;;
137 pj*) cpu_type=pj endian=big ;;
138 powerpc*le*) cpu_type=ppc endian=little ;;
139 powerpc*) cpu_type=ppc endian=big ;;
140 rs6000*) cpu_type=ppc ;;
141 s390x*) cpu_type=s390 arch=s390x ;;
142 s390*) cpu_type=s390 arch=s390 ;;
143 sh5*) cpu_type=sh64 endian=big ;;
144 sh5le*) cpu_type=sh64 endian=little ;;
145 sh64*) cpu_type=sh64 endian=big ;;
146 sh64le*) cpu_type=sh64 endian=little ;;
147 sh*le) cpu_type=sh endian=little ;;
148 sh*) cpu_type=sh endian=big ;;
149 sparclite*) cpu_type=sparc arch=sparclite ;;
150 sparclet*) cpu_type=sparc arch=sparclet ;;
151 sparc64*) cpu_type=sparc arch=v9-64 ;;
152 sparc86x*) cpu_type=sparc arch=sparc86x ;;
153 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
154 v850*) cpu_type=v850 ;;
155 *) cpu_type=${cpu} ;;
158 if test ${this_target} = $target ; then
159 target_cpu_type=${cpu_type}
160 elif test ${target_cpu_type} != ${cpu_type} ; then
164 generic_target=${cpu_type}-$vendor-$os
169 # assign object format
170 case ${generic_target} in
171 a29k-*-coff) fmt=coff ;;
172 a29k-amd-udi) fmt=coff ;;
173 a29k-amd-ebmon) fmt=coff ;;
174 a29k-nyu-sym1) fmt=coff ;;
175 a29k-*-rtems*) fmt=coff ;;
176 a29k-*-vxworks*) fmt=coff ;;
178 alpha*-*-*vms*) fmt=evax ;;
179 alpha*-*-netware*) fmt=ecoff ;;
180 alpha*-*-osf*) fmt=ecoff ;;
181 alpha*-*-linuxecoff*) fmt=ecoff ;;
182 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
183 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
184 alpha*-*-openbsd*) fmt=elf em=obsd ;;
186 arc-*-elf*) fmt=elf ;;
188 arm-*-aout) fmt=aout ;;
189 arm-*-coff | thumb-*-coff) fmt=coff ;;
190 arm-*-rtems | thumb-*-rtems) fmt=elf ;;
191 arm-*-elf | thumb-*-elf) fmt=elf ;;
192 arm*-*-conix*) fmt=elf ;;
193 arm-*-linux*aout*) fmt=aout em=linux ;;
194 arm*-*-linux-gnu*) fmt=elf em=linux ;;
195 arm*-*-uclinux*) fmt=elf em=linux ;;
196 arm-*-netbsdelf*) fmt=elf em=nbsd ;;
197 arm-*-*n*bsd*) fmt=aout em=nbsd ;;
198 arm-**-nto*) fmt=elf ;;
199 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
200 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
201 arm-*-wince) fmt=coff em=wince-pe ;;
202 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
203 arm-*-riscix*) fmt=aout em=riscix ;;
204 arm-*-vxworks) fmt=coff ;;
208 cris-*-*) fmt=multi bfd_gas=yes ;;
217 hppa-*-linux*) case ${cpu} in
218 hppa*64*) fmt=elf em=hppalinux64;;
219 hppa*) fmt=elf em=linux;;
221 hppa-*-*elf*) fmt=elf em=hppa ;;
222 hppa-*-lites*) fmt=elf em=hppa ;;
223 hppa-*-netbsd*) fmt=elf em=nbsd ;;
224 hppa-*-openbsd*) fmt=elf em=hppa ;;
225 hppa-*-osf*) fmt=som em=hppa ;;
226 hppa-*-rtems*) fmt=elf em=hppa ;;
227 hppa-*-hpux11*) case ${cpu} in
228 hppa*64*) fmt=elf em=hppa64 ;;
229 hppa*) fmt=som em=hppa ;;
231 hppa-*-hpux*) fmt=som em=hppa ;;
232 hppa-*-mpeix*) fmt=som em=hppa ;;
233 hppa-*-bsd*) fmt=som em=hppa ;;
234 hppa-*-hiux*) fmt=som em=hppa ;;
236 h8300-*-rtems*) fmt=coff ;;
237 h8300-*-coff) fmt=coff ;;
238 h8300-*-elf) fmt=elf ;;
239 h8500-*-rtems*) fmt=coff ;;
240 h8500-*-coff) fmt=coff ;;
242 i370-*-elf* | i370-*-linux*) fmt=elf ;;
243 i386-ibm-aix*) fmt=coff em=i386aix ;;
244 i386-sequent-bsd*) fmt=aout em=dynix ;;
245 i386-*-beospe*) fmt=coff em=pe ;;
246 i386-*-beos*) fmt=elf ;;
247 i386-*-coff) fmt=coff ;;
248 i386-*-elf) fmt=elf ;;
249 i386-*-bsd*) fmt=aout em=386bsd ;;
250 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
251 i386-*-netbsdpe*) fmt=coff em=pe ;;
252 i386-*-netbsdelf*) fmt=elf em=nbsd ;;
253 i386-*-*n*bsd*) case ${cpu} in
254 x86_64) fmt=elf em=nbsd ;;
255 *) fmt=aout em=nbsd ;;
257 i386-*-linux*aout*) fmt=aout em=linux ;;
258 i386-*-linux*oldld) fmt=aout em=linux ;;
259 i386-*-linux*coff*) fmt=coff em=linux ;;
260 i386-*-linux-gnu*) fmt=elf em=linux ;;
261 x86_64-*-linux-gnu*) fmt=elf em=linux ;;
262 i386-*-lynxos*) fmt=coff em=lynx ;;
264 i386-*-sysv[45]*) fmt=elf ;;
265 i386-*-solaris*) fmt=elf ;;
266 i386-*-freebsdaout*) fmt=aout em=386bsd ;;
267 i386-*-freebsd[12].*) fmt=aout em=386bsd ;;
268 i386-*-freebsd[12]) fmt=aout em=386bsd ;;
270 i386-*-sysv*) fmt=coff ;;
271 i386-*-sco3.2v5*coff) fmt=coff ;;
272 i386-*-isc*) fmt=coff ;;
273 i386-*-sco3.2v5*) fmt=elf
274 if test ${this_target} = $target; then
275 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
277 i386-*-sco3.2*) fmt=coff ;;
278 i386-*-vsta) fmt=aout ;;
281 | i386-go32-rtems*) fmt=coff em=go32
282 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;;
283 i386-*-rtemself*) fmt=elf ;;
284 i386-*-rtemscoff*) fmt=coff ;;
285 i386-*-rtems*) fmt=elf ;;
286 i386-*-gnu*) fmt=elf ;;
287 i386-*-mach*) fmt=aout em=mach ;;
288 i386-*-msdos*) fmt=aout ;;
289 i386-*-moss*) fmt=elf ;;
290 i386-*-pe) fmt=coff em=pe ;;
291 i386-*-cygwin*) fmt=coff em=pe ;;
292 i386-*-interix*) fmt=coff em=interix ;;
293 i386-*-mingw32*) fmt=coff em=pe ;;
294 i386-*-nto-qnx*) fmt=elf ;;
295 i386-*-*nt*) fmt=coff em=pe ;;
296 i386-*-vxworks*) fmt=aout ;;
297 i386-*-chaos) fmt=elf ;;
299 i860-*-*) fmt=elf endian=little
300 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
301 i960-*-bout) fmt=bout ;;
302 i960-*-coff) fmt=coff em=ic960 ;;
303 i960-*-rtems*) fmt=coff em=ic960 ;;
304 i960-*-nindy*) fmt=bout ;;
305 i960-*-vxworks5.0) fmt=bout ;;
306 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
307 i960-*-vxworks*) fmt=bout ;;
308 i960-*-elf*) fmt=elf ;;
310 ia64-*-elf*) fmt=elf ;;
311 ia64-*-aix*) fmt=elf em=ia64aix ;;
312 ia64-*-linux-gnu*) fmt=elf em=linux ;;
313 ia64-*-hpux*) fmt=elf em=hpux ;;
314 ia64-*-netbsd*) fmt=elf em=nbsd ;;
320 m68hc11-*-* | m6811-*-*) fmt=elf ;;
321 m68hc12-*-* | m6812-*-*) fmt=elf ;;
323 m68k-*-vxworks*) fmt=aout em=sun3 ;;
324 m68k-ericsson-ose) fmt=aout em=sun3 ;;
325 m68k-*-sunos*) fmt=aout em=sun3 ;;
326 m68k-motorola-sysv*) fmt=coff em=delta ;;
327 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
328 m68k-apollo-*) fmt=coff em=apollo ;;
329 m68k-*-elf*) fmt=elf ;;
330 m68k-*-sysv4*) fmt=elf em=svr4 ;;
331 m68k-*-sysv*) fmt=coff ;;
332 m68k-*-coff | m68k-*-rtemscoff*) fmt=coff ;;
333 m68k-*-rtems*) fmt=elf ;;
334 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
335 m68k-*-linux*aout*) fmt=aout em=linux ;;
336 m68k-*-linux-gnu*) fmt=elf em=linux ;;
337 m68k-*-gnu*) fmt=elf ;;
338 m68k-*-lynxos*) fmt=coff em=lynx ;;
339 m68k-*-netbsdelf*) fmt=elf em=nbsd ;;
340 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
341 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
342 m68k-apple-aux*) fmt=coff em=aux ;;
343 m68k-*-psos*) fmt=elf em=psos;;
345 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
346 m88k-*-coff*) fmt=coff ;;
348 mcore-*-elf) fmt=elf ;;
349 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
351 # don't change em like *-*-bsd does
352 mips-dec-openbsd*) fmt=elf endian=little ;;
353 mips-dec-bsd*) fmt=aout endian=little ;;
354 mips-sony-bsd*) fmt=ecoff ;;
356 AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
357 mips-*-ultrix*) fmt=ecoff endian=little ;;
358 mips-*-osf*) fmt=ecoff endian=little ;;
359 mips-*-ecoff*) fmt=ecoff ;;
360 mips-*-pe*) fmt=coff endian=little em=pe ;;
361 mips-*-irix6*) fmt=elf ;;
362 mips-*-irix5*) fmt=elf ;;
363 mips-*-irix*) fmt=ecoff ;;
364 mips-*-lnews*) fmt=ecoff em=lnews ;;
365 mips-*-riscos*) fmt=ecoff ;;
366 mips*-*-linux*) fmt=elf em=tmips ;;
367 mips-*-sysv4*MP* | mips-*-gnu*) fmt=elf em=tmips ;;
368 mips-*-sysv*) fmt=ecoff ;;
369 mips-*-elf* | mips-*-rtems*) fmt=elf ;;
370 mips-*-*n*bsd*) fmt=elf ;;
371 mips-*-vxworks*) fmt=elf ;;
374 mn10200-*-*) fmt=elf ;;
375 mn10300-*-*) fmt=elf ;;
376 openrisc-*-*) fmt=elf ;;
377 or32-*-rtems*) fmt=coff ;;
378 or32-*-coff) fmt=coff ;;
379 or32-*-elf) fmt=elf ;;
382 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;;
383 ppc-*-winnt*) fmt=coff em=pe ;;
384 ppc-*-aix5*) fmt=coff em=aix5 ;;
385 ppc-*-aix*) fmt=coff ;;
386 ppc-*-beos*) fmt=coff ;;
387 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
388 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
389 ppc-*-linux-gnu*) fmt=elf
392 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
394 ppc-*-solaris*) fmt=elf
395 if test ${this_target} = $target; then
396 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
397 [Define if default target is PowerPC Solaris.])
399 if test x${endian} = xbig; then
400 AC_MSG_ERROR(Solaris must be configured little endian)
402 ppc-*-rtems*) fmt=elf ;;
403 ppc-*-macos* | ppc-*-mpw*) fmt=coff em=macos ;;
404 ppc-*-netware*) fmt=elf em=ppcnw ;;
405 ppc-**-nto*) fmt=elf ;;
406 ppc-*-vxworks*) fmt=elf ;;
407 ppc-*-windiss*) fmt=elf ;;
409 s390x-*-linux-gnu*) fmt=elf em=linux ;;
410 s390-*-linux-gnu*) fmt=elf em=linux ;;
412 sh*-*-linux*) fmt=elf em=linux
417 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
418 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
419 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
420 sh-*-elf*) fmt=elf ;;
421 sh-*-coff*) fmt=coff ;;
422 sh-*-nto*) fmt=elf ;;
423 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
424 sh-*-rtemself*) fmt=elf ;;
425 sh-*-rtems*) fmt=coff ;;
426 sh64-*-elf*) fmt=elf ;;
428 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
429 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
430 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
431 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
433 sparc-*-rtemsaout*) fmt=aout ;;
434 sparc-*-rtemself*) fmt=elf ;;
435 sparc-*-rtems*) fmt=elf ;;
436 sparc-*-sunos4*) fmt=aout em=sun3 ;;
437 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
438 sparc-*-coff) fmt=coff ;;
439 sparc-*-linux*aout*) fmt=aout em=linux ;;
440 sparc-*-linux-gnu*) fmt=elf em=linux ;;
441 sparc-*-lynxos*) fmt=coff em=lynx ;;
442 sparc-fujitsu-none) fmt=aout ;;
443 sparc-*-elf) fmt=elf ;;
444 sparc-*-sysv4*) fmt=elf ;;
445 sparc-*-solaris*) fmt=elf ;;
446 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
447 sparc-*-*n*bsd*) case ${cpu} in
448 sparc64) fmt=elf em=nbsd ;;
449 *) fmt=aout em=nbsd ;;
451 strongarm-*-coff) fmt=coff ;;
452 strongarm-*-elf) fmt=elf ;;
453 xscale-*-coff) fmt=coff ;;
454 xscale-*-elf) fmt=elf ;;
456 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
457 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
458 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
459 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
460 tic80-*-*) fmt=coff ;;
463 v850e-*-*) fmt=elf ;;
464 v850ea-*-*) fmt=elf ;;
466 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
467 vax-*-netbsd*) fmt=aout em=nbsd ;;
468 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
469 vax-*-vms) fmt=vms ;;
473 xstormy16-*-*) fmt=elf ;;
475 z8k-*-coff | z8k-*-sim) fmt=coff ;;
477 *-*-aout | *-*-scout) fmt=aout ;;
478 *-*-freebsd*) fmt=elf em=freebsd ;;
479 *-*-nindy*) fmt=bout ;;
480 *-*-bsd*) fmt=aout em=sun3 ;;
481 *-*-generic) fmt=generic ;;
482 *-*-xray | *-*-hms) fmt=coff ;;
484 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
485 *-*-vxworks) fmt=aout ;;
486 *-*-netware) fmt=elf ;;
489 if test ${this_target} = $target ; then
491 if test x${endian} = xbig; then
493 elif test x${endian} = xlittle; then
496 if test x${endian_def} != x; then
497 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
498 [Define as 1 if big endian.])
502 case ${cpu_type}-${fmt} in
503 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
504 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
505 | *-elf | *-ecoff | *-som)
509 # Other random stuff.
513 # Set mips_cpu to the name of the default CPU.
514 case ${target_cpu} in
515 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
518 mipsisa32 | mipsisa32el)
521 mipsisa64 | mipsisa64el)
524 mipstx39 | mipstx39el)
527 mips64vr | mips64vrel)
530 mips64* | mipsisa64* | mipsisa32*)
532 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
536 AC_ERROR($target_cpu isn't a supported MIPS CPU name)
539 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
540 # binaries. It's a GNU extension that some OSes don't understand.
541 # The value only matters on ELF targets.
550 # Decide whether to generate 32-bit or 64-bit code by default.
551 # Used to resolve -march=from-abi when an embedded ABI is selected.
553 mips64*-*-* | mipsisa64*-*-*)
560 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
561 [Default CPU for MIPS targets. ])
562 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
563 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
564 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
565 [Generate 64-bit code by default on MIPS targets. ])
569 # Do we need the opcodes library?
577 case "${enable_shared}" in
578 yes) shared_opcodes=true ;;
579 *opcodes*) shared_opcodes=true ;;
580 *) shared_opcodes=false ;;
582 if test "${shared_opcodes}" = "true"; then
583 # A shared libopcodes must be linked against libbfd.
589 # Any other special object files needed ?
591 fr30 | ip2k | m32r | openrisc)
599 case ${extra_objects} in
601 *) extra_objects="$extra_objects m68k-parse.o" ;;
606 echo ${extra_objects} | grep -s "itbl-parse.o"
607 if test $? -ne 0 ; then
608 extra_objects="$extra_objects itbl-parse.o"
611 echo ${extra_objects} | grep -s "itbl-lex.o"
612 if test $? -ne 0 ; then
613 extra_objects="$extra_objects itbl-lex.o"
616 echo ${extra_objects} | grep -s "itbl-ops.o"
617 if test $? -ne 0 ; then
618 extra_objects="$extra_objects itbl-ops.o"
623 if test $this_target = $target ; then
624 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
636 if test $using_cgen = yes ; then
637 case "x${extra_objects}" in
639 *) extra_objects="$extra_objects cgen.o" ;;
643 # See if we really can support this configuration with the emulation code.
645 if test $this_target = $target ; then
646 primary_bfd_gas=$bfd_gas
650 if test $bfd_gas = no ; then
651 # Can't support other configurations this way.
654 elif test $bfd_gas = no ; then
655 # Can't support this configuration.
659 # From target name and format, produce a list of supported emulations.
661 case ${generic_target}-${fmt} in
662 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
663 mips*-*-linux*-*) case "$endian" in
664 big) emulation="mipsbelf mipslelf mipself" ;;
665 *) emulation="mipslelf mipsbelf mipself" ;;
667 mips-*-lnews*-ecoff) ;;
668 mips-*-*-ecoff) case "$endian" in
669 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
670 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
672 mips-*-*-elf) case "$endian" in
673 big) emulation="mipsbelf mipslelf mipself" ;;
674 *) emulation="mipslelf mipsbelf mipself" ;;
676 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
677 # i386-pc-pe-coff != i386-pc-coff.
679 # Uncommenting the next line will turn on support for i386 AOUT
680 # for the default linux configuration
681 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
683 i386-*-aout) emulation="i386aout" ;;
684 i386-*-coff) emulation="i386coff" ;;
685 i386-*-elf) emulation="i386elf" ;;
687 # Always all formats. The first stated emulation becomes the default.
688 cris-*-*aout*) emulation="crisaout criself" ;;
689 cris-*-*) emulation="criself crisaout" ;;
692 emulations="$emulations $emulation"
696 # Turn on all targets if possible
697 if test ${all_targets} = "yes"; then
698 case ${target_cpu_type} in
700 case ${obj_format} in
702 emulations="$emulations i386coff i386elf"
705 emulations="$emulations i386aout i386elf"
708 emulations="$emulations i386aout i386coff"
715 # Assign floating point type. Most processors with FP support
716 # IEEE FP. On those that don't support FP at all, usually IEEE
718 case ${target_cpu} in
719 vax | tahoe ) atof=${target_cpu} ;;
724 case "${obj_format}" in
725 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
728 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
730 if test $using_cgen = yes ; then
731 case ${target_cpu} in
732 *) cgen_cpu_prefix=${target_cpu} ;;
734 AC_SUBST(cgen_cpu_prefix)
735 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
739 dnl Make sure the desired support files exist.
742 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
743 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
746 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
747 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
750 case ${user_bfd_gas}-${primary_bfd_gas} in
752 # We didn't override user's choice.
755 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
767 # User specified nothing.
771 # Some COFF configurations want these random other flags set.
772 case ${obj_format} in
774 case ${target_cpu_type} in
775 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
776 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
777 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
782 # Getting this done right is going to be a bitch. Each configuration specified
783 # with --enable-targets=... should be checked for environment, format, cpu, and
786 # For each configuration, the necessary object file support code must be linked
787 # in. This might be only one, it might be up to four. The necessary emulation
788 # code needs to be provided, too.
790 # And then there's "--enable-targets=all"....
792 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
794 formats="${obj_format}"
798 for em in . $emulations ; do
801 mipsbelf | mipslelf | mipself)
802 fmt=elf file=mipself ;;
803 mipsbecoff | mipslecoff | mipsecoff)
804 fmt=ecoff file=mipsecoff ;;
812 formats="$formats $fmt"
813 emfiles="$emfiles e-$file.o"
814 EMULATIONS="$EMULATIONS &$em,"
818 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
819 for fmt in $formats ; do
821 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
822 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
823 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
824 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
825 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
826 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
827 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
828 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
829 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
830 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
832 extra_objects="$extra_objects obj-$fmt.o"
836 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
837 DEFAULT_EMULATION=`set . $emulations ; echo $2`
838 # e-mips* has more than one emulation per file, e-i386* has just one at the
839 # moment. If only one emulation is specified, then don't define
840 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
841 case "${obj_format}${emfiles}" in
843 extra_objects="$extra_objects $emfiles"
844 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
847 AC_SUBST(extra_objects)
848 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
849 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
850 [Default emulation.])
852 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
853 yes-*-coff) need_bfd=yes ;;
854 no-*-coff) need_bfd=yes
855 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
858 reject_dev_configs=yes
860 case ${reject_dev_configs}-${dev} in
862 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
866 AC_SUBST(target_cpu_type)
869 AC_SUBST(install_tooldir)
871 dnl AC_SUBST(emulation)
873 case "${primary_bfd_gas}" in
874 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
878 # do we need the opcodes library?
879 case "${need_opcodes}" in
881 OPCODES_LIB=../opcodes/libopcodes.la
885 case "${need_bfd}" in
887 BFDLIB=../bfd/libbfd.la
888 BFDVER_H=../bfd/bfdver.h
889 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
894 AC_SUBST(OPCODES_LIB)
897 AC_SUBST(ALL_OBJ_DEPS)
899 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
900 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
901 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
902 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
903 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
910 ALL_LINGUAS="fr tr es"
916 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
918 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
919 # people who are not cross-compiling but are compiling cross-assemblers.
920 AC_MSG_CHECKING(whether compiling a cross-assembler)
921 if test "${host}" = "${target}"; then
925 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
927 AC_MSG_RESULT($cross_gas)
929 dnl ansidecl.h will deal with const
934 # VMS doesn't have unlink.
935 AC_CHECK_FUNCS(unlink remove, break)
937 # Some systems don't have sbrk().
940 # do we need the math library?
941 case "${need_libm}" in
948 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
949 # enough, but on some of those systems, the assert macro relies on requoting
953 # On some systems, the system header files may not declare malloc, realloc,
954 # and free. There are places where gas needs these functions to have been
955 # declared -- such as when taking their addresses.
963 #ifdef HAVE_STRINGS_H
974 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
975 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
976 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
977 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
978 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
980 # Does errno.h declare errno, or do we have to add a separate declaration
982 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
988 dnl This must come last.
990 dnl We used to make symlinks to files in the source directory, but now
991 dnl we just use the right name for .c files, and create .h files in
992 dnl the build directory which include the right .h file. Make sure
993 dnl the old symlinks don't exist, so that a reconfigure in an existing
994 dnl directory behaves reasonably.
996 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
997 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
998 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
999 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1000 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1001 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1002 if test "x$cgen_cpu_prefix" != x ; then
1003 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1006 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1007 [target_cpu_type=${target_cpu_type}
1008 cgen_cpu_prefix=${cgen_cpu_prefix}
1009 obj_format=${obj_format}
1010 te_file=${te_file}])