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 msp430-*-*) fmt=elf ;;
377 openrisc-*-*) fmt=elf ;;
378 or32-*-rtems*) fmt=coff ;;
379 or32-*-coff) fmt=coff ;;
380 or32-*-elf) fmt=elf ;;
383 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;;
384 ppc-*-winnt*) fmt=coff em=pe ;;
385 ppc-*-aix5*) fmt=coff em=aix5 ;;
386 ppc-*-aix*) fmt=coff ;;
387 ppc-*-beos*) fmt=coff ;;
388 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;;
389 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;;
390 ppc-*-linux-gnu*) fmt=elf
393 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
395 ppc-*-solaris*) fmt=elf
396 if test ${this_target} = $target; then
397 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
398 [Define if default target is PowerPC Solaris.])
400 if test x${endian} = xbig; then
401 AC_MSG_ERROR(Solaris must be configured little endian)
403 ppc-*-rtems*) fmt=elf ;;
404 ppc-*-macos* | ppc-*-mpw*) fmt=coff em=macos ;;
405 ppc-*-netware*) fmt=elf em=ppcnw ;;
406 ppc-**-nto*) fmt=elf ;;
407 ppc-*-vxworks*) fmt=elf ;;
408 ppc-*-windiss*) fmt=elf ;;
410 s390x-*-linux-gnu*) fmt=elf em=linux ;;
411 s390-*-linux-gnu*) fmt=elf em=linux ;;
413 sh*-*-linux*) fmt=elf em=linux
418 sh5*-*-netbsd*) fmt=elf em=nbsd ;;
419 sh64*-*-netbsd*) fmt=elf em=nbsd ;;
420 sh*-*-netbsdelf*) fmt=elf em=nbsd ;;
421 sh-*-elf*) fmt=elf ;;
422 sh-*-coff*) fmt=coff ;;
423 sh-*-nto*) fmt=elf ;;
424 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;;
425 sh-*-rtemself*) fmt=elf ;;
426 sh-*-rtems*) fmt=coff ;;
427 sh64-*-elf*) fmt=elf ;;
429 ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
430 ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
431 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
432 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
434 sparc-*-rtemsaout*) fmt=aout ;;
435 sparc-*-rtemself*) fmt=elf ;;
436 sparc-*-rtems*) fmt=elf ;;
437 sparc-*-sunos4*) fmt=aout em=sun3 ;;
438 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
439 sparc-*-coff) fmt=coff ;;
440 sparc-*-linux*aout*) fmt=aout em=linux ;;
441 sparc-*-linux-gnu*) fmt=elf em=linux ;;
442 sparc-*-lynxos*) fmt=coff em=lynx ;;
443 sparc-fujitsu-none) fmt=aout ;;
444 sparc-*-elf) fmt=elf ;;
445 sparc-*-sysv4*) fmt=elf ;;
446 sparc-*-solaris*) fmt=elf ;;
447 sparc-*-netbsdelf*) fmt=elf em=nbsd ;;
448 sparc-*-*n*bsd*) case ${cpu} in
449 sparc64) fmt=elf em=nbsd ;;
450 *) fmt=aout em=nbsd ;;
452 strongarm-*-coff) fmt=coff ;;
453 strongarm-*-elf) fmt=elf ;;
454 xscale-*-coff) fmt=coff ;;
455 xscale-*-elf) fmt=elf ;;
457 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
458 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
459 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;;
460 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;;
461 tic80-*-*) fmt=coff ;;
464 v850e-*-*) fmt=elf ;;
465 v850ea-*-*) fmt=elf ;;
467 vax-*-netbsdelf*) fmt=elf em=nbsd ;;
468 vax-*-netbsd*) fmt=aout em=nbsd ;;
469 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;;
470 vax-*-vms) fmt=vms ;;
474 xstormy16-*-*) fmt=elf ;;
476 z8k-*-coff | z8k-*-sim) fmt=coff ;;
478 *-*-aout | *-*-scout) fmt=aout ;;
479 *-*-freebsd*) fmt=elf em=freebsd ;;
480 *-*-nindy*) fmt=bout ;;
481 *-*-bsd*) fmt=aout em=sun3 ;;
482 *-*-generic) fmt=generic ;;
483 *-*-xray | *-*-hms) fmt=coff ;;
485 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
486 *-*-vxworks) fmt=aout ;;
487 *-*-netware) fmt=elf ;;
490 if test ${this_target} = $target ; then
492 if test x${endian} = xbig; then
494 elif test x${endian} = xlittle; then
497 if test x${endian_def} != x; then
498 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
499 [Define as 1 if big endian.])
503 case ${cpu_type}-${fmt} in
504 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
505 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
506 | *-elf | *-ecoff | *-som)
510 # Other random stuff.
514 # Set mips_cpu to the name of the default CPU.
515 case ${target_cpu} in
516 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
519 mipsisa32 | mipsisa32el)
522 mipsisa64 | mipsisa64el)
525 mipstx39 | mipstx39el)
528 mips64vr | mips64vrel)
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 BFDVER_H=../bfd/bfdver.h
890 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
895 AC_SUBST(OPCODES_LIB)
898 AC_SUBST(ALL_OBJ_DEPS)
900 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
901 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
902 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
903 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
904 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
911 ALL_LINGUAS="fr tr es"
917 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
919 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
920 # people who are not cross-compiling but are compiling cross-assemblers.
921 AC_MSG_CHECKING(whether compiling a cross-assembler)
922 if test "${host}" = "${target}"; then
926 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
928 AC_MSG_RESULT($cross_gas)
930 dnl ansidecl.h will deal with const
935 # VMS doesn't have unlink.
936 AC_CHECK_FUNCS(unlink remove, break)
938 # Some systems don't have sbrk().
941 # do we need the math library?
942 case "${need_libm}" in
949 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
950 # enough, but on some of those systems, the assert macro relies on requoting
954 # On some systems, the system header files may not declare malloc, realloc,
955 # and free. There are places where gas needs these functions to have been
956 # declared -- such as when taking their addresses.
964 #ifdef HAVE_STRINGS_H
975 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
976 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
977 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
978 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
979 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
981 # Does errno.h declare errno, or do we have to add a separate declaration
983 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
989 dnl This must come last.
991 dnl We used to make symlinks to files in the source directory, but now
992 dnl we just use the right name for .c files, and create .h files in
993 dnl the build directory which include the right .h file. Make sure
994 dnl the old symlinks don't exist, so that a reconfigure in an existing
995 dnl directory behaves reasonably.
997 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
998 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
999 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1000 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1001 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1002 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1003 if test "x$cgen_cpu_prefix" != x ; then
1004 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1007 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1008 [target_cpu_type=${target_cpu_type}
1009 cgen_cpu_prefix=${cgen_cpu_prefix}
1010 obj_format=${obj_format}
1011 te_file=${te_file}])