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
13 AM_INIT_AUTOMAKE(gas, 2.9.5)
18 AC_ARG_ENABLE(bfd-assembler,
19 [ --enable-bfd-assembler use BFD back end for writing object files],
20 [case "${enableval}" in
21 yes) need_bfd=yes user_bfd_gas=yes ;;
22 no) user_bfd_gas=no ;;
23 *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;;
25 AC_ARG_ENABLE(targets,
26 [ targets alternative target configurations besides the primary],
27 [case "${enableval}" in
28 yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
30 no) enable_targets= ;;
31 *) enable_targets=$enableval ;;
33 AC_ARG_ENABLE(commonbfdlib,
34 [ --enable-commonbfdlib build shared BFD/opcodes/libiberty library],
35 [case "${enableval}" in
36 yes) commonbfdlib=true ;;
37 no) commonbfdlib=false ;;
38 *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
43 # Generate a header file
44 AM_CONFIG_HEADER(config.h:config.in)
46 # If we are on a DOS filesystem, we must use gdb.ini rather than
50 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
58 # Makefile target for installing gas in $(tooldir)/bin.
59 install_tooldir=install-exec-tooldir
63 if test -n "$enable_targets" ; then
64 for t in `echo $enable_targets | sed 's/,/ /g'`; do
65 if test $t = "all"; then
69 result=`$ac_config_sub $t 2>/dev/null`
70 if test -n "$result" ; then
71 canon_targets="$canon_targets $result"
73 # # Permit "all", etc. We don't support it yet though.
74 # canon_targets="$canon_targets $t"
77 GAS_UNIQ(canon_targets)
82 for this_target in $target $canon_targets ; do
85 eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
88 # check for architecture variants
92 alpha*) cpu_type=alpha ;;
93 armeb) cpu_type=arm endian=big ;;
94 arm*) cpu_type=arm endian=little ;;
95 armb*) cpu_type=arm endian=little ;;
96 armv*l) cpu_type=arm endian=little ;;
97 armv*b) cpu_type=arm endian=big ;;
98 strongarm*) cpu_type=arm endian=little ;;
99 thumb*) cpu_type=arm endian=little ;;
100 hppa*) cpu_type=hppa ;;
102 i[456]86) cpu_type=i386 ;;
103 m680[012346]0) cpu_type=m68k ;;
105 m68008) cpu_type=m68k ;;
106 m683??) cpu_type=m68k ;;
107 m5200) cpu_type=m68k ;;
108 m8*) cpu_type=m88k ;;
109 mips*el) cpu_type=mips endian=little ;;
110 mips*) cpu_type=mips endian=big ;;
111 pjl*) cpu_type=pj endian=little ;;
112 pj*) cpu_type=pj endian=big ;;
113 powerpcle*) cpu_type=ppc endian=little ;;
114 powerpc*) cpu_type=ppc endian=big ;;
115 rs6000*) cpu_type=ppc ;;
116 sparclite*) cpu_type=sparc arch=sparclite ;;
117 sparclet*) cpu_type=sparc arch=sparclet ;;
118 sparc64*) cpu_type=sparc arch=v9-64 ;;
119 sparc86x*) cpu_type=sparc arch=sparc86x ;;
120 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
121 v850*) cpu_type=v850 ;;
122 *) cpu_type=${cpu} ;;
125 if test ${this_target} = $target ; then
126 target_cpu_type=${cpu_type}
127 elif test ${target_cpu_type} != ${cpu_type} ; then
131 generic_target=${cpu_type}-$vendor-$os
136 # assign object format
137 case ${generic_target} in
138 a29k-*-coff) fmt=coff ;;
139 a29k-amd-udi) fmt=coff ;;
140 a29k-amd-ebmon) fmt=coff ;;
141 a29k-nyu-sym1) fmt=coff ;;
142 a29k-*-vxworks*) fmt=coff ;;
144 alpha*-*-*vms*) fmt=evax ;;
145 alpha*-*-netware*) fmt=ecoff ;;
146 alpha*-*-openbsd*) fmt=ecoff ;;
147 alpha*-*-osf*) fmt=ecoff ;;
148 alpha*-*-linuxecoff*) fmt=ecoff ;;
149 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
150 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
152 arc-*-elf*) fmt=elf bfd_gas=yes ;;
154 arm-*-aout) fmt=aout ;;
155 arm-*-coff | thumb-*-coff) fmt=coff ;;
156 arm-*-elf | thumb-*-elf) fmt=elf ;;
157 arm*-*-conix*) fmt=elf ;;
158 arm-*-linux*aout*) fmt=aout em=linux ;;
159 arm*-*-linux-gnu*) fmt=elf em=linux ;;
160 arm-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
161 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
162 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
163 arm-*-wince) fmt=coff em=wince-pe bfd_gas=yes;;
164 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
165 arm-*-riscix*) fmt=aout em=riscix ;;
167 d10v-*-*) fmt=elf bfd_gas=yes ;;
168 d30v-*-*) fmt=elf bfd_gas=yes ;;
171 fr30-*-*) fmt=elf bfd_gas=yes ;;
173 hppa-*-*elf*) fmt=elf em=hppa ;;
174 hppa-*-linux-gnu*) fmt=elf em=hppa ;;
175 hppa-*-lites*) fmt=elf em=hppa ;;
176 hppa-*-osf*) fmt=som em=hppa ;;
177 hppa-*-rtems*) fmt=elf em=hppa ;;
178 hppa-*-hpux*) fmt=som em=hppa ;;
179 hppa-*-mpeix*) fmt=som em=hppa ;;
180 hppa-*-bsd*) fmt=som em=hppa ;;
181 hppa-*-hiux*) fmt=som em=hppa ;;
183 h8300-*-coff) fmt=coff ;;
185 i370-*-elf* | i370-*-linux*) fmt=elf ;;
186 i386-ibm-aix*) fmt=coff em=i386aix ;;
187 i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;;
188 i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;;
189 i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;;
190 i386-*-bsd*) fmt=aout em=386bsd ;;
191 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
192 i386-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes;;
193 i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;;
194 i386-*-linux*aout* | i386-*-linuxoldld) fmt=aout em=linux ;;
195 i386-*-linux*coff*) fmt=coff em=linux ;;
196 i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
197 i386-*-lynxos*) fmt=coff em=lynx ;;
198 i386-*-sysv4* | i386-*-solaris* | i386-*-elf)
199 fmt=elf bfd_gas=yes ;;
200 i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12])
201 fmt=aout em=386bsd ;;
202 i386-*-freebsd*) fmt=elf bfd_gas=yes ;;
203 i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*)
205 i386-*-sco3.2v5*) fmt=elf
206 if test ${this_target} = $target; then
207 AC_DEFINE(SCO_ELF, 1,
208 [Define if defaulting to ELF on SCO 5.])
211 i386-*-sco3.2*) fmt=coff ;;
212 i386-*-vsta) fmt=aout ;;
213 i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*)
215 i386-*-rtemself*) fmt=elf ;;
216 i386-*-rtems*) fmt=coff ;;
217 i386-*-gnu*) fmt=elf ;;
219 fmt=aout em=mach bfd_gas=yes ;;
220 i386-*-msdos*) fmt=aout ;;
221 i386-*-moss*) fmt=elf ;;
222 i386-*-pe) fmt=coff em=pe ;;
223 i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;;
224 i386-*-interix*) fmt=coff em=interix bfd_gas=yes ;;
225 i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;;
226 i386-*-*nt*) fmt=coff em=pe ;;
227 i386-*-vxworks*) fmt=aout ;;
228 i960-*-bout) fmt=bout ;;
229 i960-*-coff) fmt=coff em=ic960 ;;
230 i960-*-rtems*) fmt=coff em=ic960 ;;
231 i960-*-nindy*) fmt=bout ;;
232 i960-*-vxworks4*) fmt=bout ;;
233 i960-*-vxworks5.0) fmt=bout ;;
234 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
235 i960-*-vxworks*) fmt=bout ;;
236 i960-*-elf*) fmt=elf ;;
238 m32r-*-*) fmt=elf bfd_gas=yes ;;
240 m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
242 m68k-motorola-sysv*) fmt=coff em=delta ;;
243 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
244 m68k-apollo-*) fmt=coff em=apollo ;;
245 m68k-*-sysv4*) # must be before -sysv*
247 m68k-*-elf*) fmt=elf ;;
248 m68k-*-coff | m68k-*-sysv* | m68k-*-rtems*)
250 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
251 m68k-*-linux*aout*) fmt=aout em=linux ;;
252 m68k-*-linux-gnu*) fmt=elf em=linux ;;
253 m68k-*-gnu*) fmt=elf ;;
254 m68k-*-lynxos*) fmt=coff em=lynx ;;
255 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
256 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
257 m68k-apple-aux*) fmt=coff em=aux ;;
258 m68k-*-psos*) fmt=elf em=psos;;
260 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
261 m88k-*-coff*) fmt=coff ;;
263 mcore-*-elf) fmt=elf bfd_gas=yes ;;
264 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
266 # don't change em like *-*-bsd does
267 mips-dec-netbsd*) fmt=elf endian=little ;;
268 mips-dec-openbsd*) fmt=elf endian=little ;;
269 mips-dec-bsd*) fmt=aout endian=little ;;
270 mips-sony-bsd*) fmt=ecoff ;;
271 mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
272 mips-*-ultrix*) fmt=ecoff endian=little ;;
273 mips-*-osf*) fmt=ecoff endian=little ;;
274 mips-*-ecoff*) fmt=ecoff ;;
275 mips-*-ecoff*) fmt=ecoff ;;
276 mips-*-pe*) fmt=coff endian=little em=pe ;;
277 mips-*-irix6*) fmt=elf ;;
278 mips-*-irix5*) fmt=elf ;;
279 mips-*-irix*) fmt=ecoff ;;
280 mips-*-lnews*) fmt=ecoff em=lnews ;;
281 mips-*-riscos*) fmt=ecoff ;;
282 mips-*-sysv*) fmt=ecoff ;;
283 mips-*-elf* | mips-*-rtems* | mips-*-linux-gnu* | mips-*-gnu* | mips-*-openbsd*)
285 mips-*-vxworks*) fmt=elf
286 AC_DEFINE(MIPS_STABS_ELF, 1,
287 [Use ELF stabs for MIPS, not ECOFF stabs])
289 mn10200-*-*) fmt=elf bfd_gas=yes ;;
290 mn10300-*-*) fmt=elf bfd_gas=yes ;;
292 ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*)
294 ppc-*-aix*) fmt=coff ;;
295 ppc-*-beos*) fmt=coff ;;
296 ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
298 ppc-*-linux-gnu*) fmt=elf
301 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
304 ppc-*-solaris*) fmt=elf
305 if test ${this_target} = $target; then
306 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
307 [Define if default target is PowerPC Solaris.])
309 if test x${endian} = xbig; then
310 AC_MSG_ERROR(Solaris must be configured little endian)
313 ppc-*-rtems*) fmt=elf ;;
314 ppc-*-macos* | ppc-*-mpw*)
316 ppc-*-netware*) fmt=elf em=ppcnw ;;
317 ppc-*-vxworks*) fmt=elf ;;
319 sh-*-elf*) fmt=elf ;;
320 sh-*-coff*) fmt=coff ;;
321 sh-*-pe*) fmt=coff em=pe bfd_gas=yes;;
322 sh-*-rtemself*) fmt=elf ;;
323 sh-*-rtems*) fmt=coff ;;
325 ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
326 ns32k-pc532-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
327 ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;;
329 sparc-*-rtems*) fmt=aout ;;
330 sparc-*-sunos4*) fmt=aout em=sun3 ;;
331 sparc-*-aout | sparc*-*-vxworks*)
332 fmt=aout em=sparcaout ;;
333 sparc-*-coff) fmt=coff ;;
334 sparc-*-linux*aout*) fmt=aout em=linux ;;
335 sparc-*-linux-gnu*) fmt=elf em=linux ;;
336 sparc-*-lynxos*) fmt=coff em=lynx ;;
337 sparc-fujitsu-none) fmt=aout ;;
338 sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*)
340 sparc-*-netbsd*) fmt=aout em=nbsd ;;
341 sparc-*-openbsd*) fmt=aout em=nbsd ;;
343 strongarm-*-coff) fmt=coff ;;
344 strongarm-*-elf) fmt=elf ;;
346 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
347 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
348 tic80-*-*) fmt=coff ;;
350 v850-*-*) fmt=elf bfd_gas=yes ;;
351 v850e-*-*) fmt=elf bfd_gas=yes ;;
352 v850ea-*-*) fmt=elf bfd_gas=yes ;;
354 vax-*-bsd* | vax-*-ultrix*)
356 vax-*-vms) fmt=vms ;;
359 z8k-*-coff | z8k-*-sim)
364 *-*-aout | *-*-scout)
370 *-*-generic) fmt=generic ;;
371 *-*-xray | *-*-hms) fmt=coff ;;
373 *-*-elf | *-*-sysv4* | *-*-solaris*)
374 AC_MSG_WARN(GAS support for ${generic_target} is incomplete.)
376 *-*-vxworks) fmt=aout ;;
377 *-*-netware) fmt=elf ;;
380 if test ${this_target} = $target ; then
382 if test x${endian} = xbig; then
384 elif test x${endian} = xlittle; then
387 if test x${endian_def} != x; then
388 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
389 [Define as 1 if big endian.])
393 case ${cpu_type}-${fmt} in
394 alpha*-*) bfd_gas=yes ;;
395 arm-*) bfd_gas=yes ;;
397 # i386-aout) bfd_gas=preferred ;;
398 mips-*) bfd_gas=yes ;;
399 ns32k-*) bfd_gas=yes ;;
400 ppc-*) bfd_gas=yes ;;
401 sparc-*) bfd_gas=yes ;;
402 strongarm-*) bfd_gas=yes ;;
403 *-elf) bfd_gas=yes ;;
404 *-ecoff) bfd_gas=yes ;;
405 *-som) bfd_gas=yes ;;
406 #enable bfd for coff and aout to allow testing if a bfd target is
407 #the primary target, but not for coff or aout as the primary target
408 i386-coff) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
409 i386-aout) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
413 # Other random stuff.
415 # Do we need the opcodes library?
423 case "${enable_shared}" in
424 yes) shared_opcodes=true ;;
425 *opcodes*) shared_opcodes=true ;;
426 *) shared_opcodes=false ;;
428 if test "${shared_opcodes}" = "true"; then
429 # A shared libopcodes must be linked against libbfd.
435 # Any other special object files needed ?
442 case ${extra_objects} in
444 *) extra_objects="$extra_objects m68k-parse.o" ;;
449 echo ${extra_objects} | grep -s "itbl-parse.o"
450 if test $? -ne 0 ; then
451 extra_objects="$extra_objects itbl-parse.o"
454 echo ${extra_objects} | grep -s "itbl-lex.o"
455 if test $? -ne 0 ; then
456 extra_objects="$extra_objects itbl-lex.o"
459 echo ${extra_objects} | grep -s "itbl-ops.o"
460 if test $? -ne 0 ; then
461 extra_objects="$extra_objects itbl-ops.o"
466 if test $this_target = $target ; then
467 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
474 if test $using_cgen = yes ; then
475 case "x${extra_objects}" in
477 *) extra_objects="$extra_objects cgen.o" ;;
481 # See if we really can support this configuration with the emulation code.
483 if test $this_target = $target ; then
484 primary_bfd_gas=$bfd_gas
488 if test $bfd_gas = no ; then
489 # Can't support other configurations this way.
492 elif test $bfd_gas = no ; then
493 # Can't support this configuration.
497 # From target name and format, produce a list of supported emulations.
499 case ${generic_target}-${fmt} in
500 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
501 mips-*-linux-gnu*-*) case "$endian" in
502 big) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
503 *) emulation="mipslelf mipsbelf mipself mipslecoff mipsbecoff mipsecoff" ;;
505 mips-*-lnews*-ecoff) ;;
506 mips-*-*-ecoff) case "$endian" in
507 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
508 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
510 mips-*-*-elf) case "$endian" in
511 big) emulation="mipsbelf mipslelf mipself" ;;
512 *) emulation="mipslelf mipsbelf mipself" ;;
514 # Uncommenting the next line will turn on support for i386 AOUT
515 # for the default linux configuration
516 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
518 i386-*-aout) emulation="i386aout" ;;
519 i386-*-coff) emulation="i386coff" ;;
520 i386-*-elf) emulation="i386elf" ;;
523 emulations="$emulations $emulation"
527 # Turn on all targets if possible
528 if test ${all_targets} = "yes"; then
529 case ${target_cpu_type} in
531 case ${obj_format} in
533 emulations="$emulations i386coff i386elf"
536 emulations="$emulations i386aout i386elf"
539 emulations="$emulations i386aout i386coff"
546 # Assign floating point type. Most processors with FP support
547 # IEEE FP. On those that don't support FP at all, usually IEEE
549 case ${target_cpu} in
550 vax | tahoe ) atof=${target_cpu} ;;
554 case "${obj_format}" in
555 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
558 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
560 if test $using_cgen = yes ; then
561 case ${target_cpu} in
562 *) cgen_cpu_prefix=${target_cpu} ;;
564 AC_SUBST(cgen_cpu_prefix)
565 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
569 dnl Make sure the desired support files exist.
572 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
573 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
576 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
577 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
580 case ${user_bfd_gas}-${primary_bfd_gas} in
582 # We didn't override user's choice.
585 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
597 # User specified nothing.
601 # Some COFF configurations want these random other flags set.
602 case ${obj_format} in
604 case ${target_cpu_type} in
605 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
606 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
607 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
612 # Getting this done right is going to be a bitch. Each configuration specified
613 # with --enable-targets=... should be checked for environment, format, cpu, and
616 # For each configuration, the necessary object file support code must be linked
617 # in. This might be only one, it might be up to four. The necessary emulation
618 # code needs to be provided, too.
620 # And then there's "--enable-targets=all"....
622 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
624 formats="${obj_format}"
628 for em in . $emulations ; do
632 fmt=elf file=mipself ;;
633 mipsbecoff | mipslecoff)
634 fmt=ecoff file=mipsecoff ;;
636 fmt=aout file=i386aout ;;
638 fmt=coff file=i386coff ;;
640 fmt=elf file=i386elf ;;
642 formats="$formats $fmt"
643 emfiles="$emfiles e-$file.o"
644 EMULATIONS="$EMULATIONS &$em,"
648 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
649 for fmt in $formats ; do
651 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
652 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
653 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
654 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
655 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
656 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
657 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
658 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
659 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
660 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
662 extra_objects="$extra_objects obj-$fmt.o"
666 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
667 DEFAULT_EMULATION=`set . $emulations ; echo $2`
668 # e-mips* has more than one emulation per file, e-i386* has just one at the
669 # moment. If only one emulation is specified, then don't define
670 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
671 case "${obj_format}${emfiles}" in
673 extra_objects="$extra_objects $emfiles"
674 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
677 AC_SUBST(extra_objects)
678 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
679 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
680 [Default emulation.])
682 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
683 yes-*-coff) need_bfd=yes ;;
684 no-*-coff) need_bfd=yes
685 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
688 reject_dev_configs=yes
690 case ${reject_dev_configs}-${dev} in
692 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
696 AC_SUBST(target_cpu_type)
699 AC_SUBST(install_tooldir)
701 dnl AC_SUBST(emulation)
703 case "${primary_bfd_gas}" in
704 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
708 # do we need the opcodes library?
709 case "${need_opcodes}" in
711 OPCODES_LIB=../opcodes/libopcodes.la
715 case "${need_bfd}" in
717 BFDLIB=../bfd/libbfd.la
718 ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h"
723 AC_SUBST(OPCODES_LIB)
725 AC_SUBST(ALL_OBJ_DEPS)
727 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
728 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
729 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
730 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
731 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
744 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
746 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
747 # people who are not cross-compiling but are compiling cross-assemblers.
748 AC_MSG_CHECKING(whether compiling a cross-assembler)
749 if test "${host}" = "${target}"; then
753 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
755 AC_MSG_RESULT($cross_gas)
757 dnl ansidecl.h will deal with const
762 # VMS doesn't have unlink.
763 AC_CHECK_FUNCS(unlink remove, break)
765 # Some systems don't have sbrk().
768 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
769 # enough, but on some of those systems, the assert macro relies on requoting
773 # On some systems, the system header files may not declare malloc, realloc,
774 # and free. There are places where gas needs these functions to have been
775 # declared -- such as when taking their addresses.
783 #ifdef HAVE_STRINGS_H
794 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
795 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
796 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
797 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
798 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
800 # Does errno.h declare errno, or do we have to add a separate declaration
802 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
808 dnl This must come last.
810 dnl We used to make symlinks to files in the source directory, but now
811 dnl we just use the right name for .c files, and create .h files in
812 dnl the build directory which include the right .h file. Make sure
813 dnl the old symlinks don't exist, so that a reconfigure in an existing
814 dnl directory behaves reasonably.
816 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
817 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
818 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
819 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
820 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
821 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
822 if test "x$cgen_cpu_prefix" != x ; then
823 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
826 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
827 [target_cpu_type=${target_cpu_type}
828 cgen_cpu_prefix=${cgen_cpu_prefix}
829 obj_format=${obj_format}