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 $(tooldir)/bin.
59 install_tooldir=install-exec-tooldir
62 if test -n "$enable_targets" ; then
63 for t in `echo $enable_targets | sed 's/,/ /g'`; do
64 result=`$ac_config_sub $t 2>/dev/null`
65 if test -n "$result" ; then
66 canon_targets="$canon_targets $result"
68 # # Permit "all", etc. We don't support it yet though.
69 # canon_targets="$canon_targets $t"
72 GAS_UNIQ(canon_targets)
77 for this_target in $target $canon_targets ; do
80 eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
83 # check for architecture variants
87 alpha*) cpu_type=alpha ;;
88 armeb) cpu_type=arm endian=big ;;
89 arm*) cpu_type=arm endian=little ;;
90 armb*) cpu_type=arm endian=little ;;
91 armv*l) cpu_type=arm endian=little ;;
92 armv*b) cpu_type=arm endian=big ;;
93 strongarm*) cpu_type=arm endian=little ;;
94 thumb*) cpu_type=arm endian=little ;;
95 hppa*) cpu_type=hppa ;;
97 i[456]86) cpu_type=i386 ;;
98 m680[012346]0) cpu_type=m68k ;;
100 m68008) cpu_type=m68k ;;
101 m683??) cpu_type=m68k ;;
102 m5200) cpu_type=m68k ;;
103 m8*) cpu_type=m88k ;;
104 mips*el) cpu_type=mips endian=little ;;
105 mips*) cpu_type=mips endian=big ;;
106 pjl*) cpu_type=pj endian=little ;;
107 pj*) cpu_type=pj endian=big ;;
108 powerpcle*) cpu_type=ppc endian=little ;;
109 powerpc*) cpu_type=ppc endian=big ;;
110 rs6000*) cpu_type=ppc ;;
111 sparclite*) cpu_type=sparc arch=sparclite ;;
112 sparclet*) cpu_type=sparc arch=sparclet ;;
113 sparc64*) cpu_type=sparc arch=v9-64 ;;
114 sparc86x*) cpu_type=sparc arch=sparc86x ;;
115 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
116 v850*) cpu_type=v850 ;;
117 *) cpu_type=${cpu} ;;
120 if test ${this_target} = $target ; then
121 target_cpu_type=${cpu_type}
122 elif test ${target_cpu_type} != ${cpu_type} ; then
126 generic_target=${cpu_type}-$vendor-$os
131 # assign object format
132 case ${generic_target} in
133 a29k-*-coff) fmt=coff ;;
134 a29k-amd-udi) fmt=coff ;;
135 a29k-amd-ebmon) fmt=coff ;;
136 a29k-nyu-sym1) fmt=coff ;;
137 a29k-*-vxworks*) fmt=coff ;;
139 alpha*-*-*vms*) fmt=evax ;;
140 alpha*-*-netware*) fmt=ecoff ;;
141 alpha*-*-openbsd*) fmt=ecoff ;;
142 alpha*-*-osf*) fmt=ecoff ;;
143 alpha*-*-linuxecoff*) fmt=ecoff ;;
144 alpha*-*-linux-gnu*) fmt=elf em=linux ;;
145 alpha*-*-netbsd*) fmt=elf em=nbsd ;;
147 arc-*-elf*) fmt=elf bfd_gas=yes ;;
149 arm-*-aout) fmt=aout ;;
150 arm-*-coff | thumb-*-coff) fmt=coff ;;
151 arm-*-elf | thumb-*-elf) fmt=elf ;;
152 arm*-*-conix*) fmt=elf ;;
153 arm-*-linux*aout*) fmt=aout em=linux ;;
154 arm*-*-linux-gnu*) fmt=elf em=linux ;;
155 arm-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
156 arm-*-oabi | thumb-*-oabi) fmt=elf ;;
157 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
158 arm-*-wince) fmt=coff em=wince-pe bfd_gas=yes;;
159 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
160 arm-*-riscix*) fmt=aout em=riscix ;;
162 d10v-*-*) fmt=elf bfd_gas=yes ;;
163 d30v-*-*) fmt=elf bfd_gas=yes ;;
166 fr30-*-*) fmt=elf bfd_gas=yes ;;
168 hppa-*-*elf*) fmt=elf em=hppa ;;
169 hppa-*-linux-gnu*) fmt=elf em=hppa ;;
170 hppa-*-lites*) fmt=elf em=hppa ;;
171 hppa-*-osf*) fmt=som em=hppa ;;
172 hppa-*-rtems*) fmt=elf em=hppa ;;
173 hppa-*-hpux*) fmt=som em=hppa ;;
174 hppa-*-mpeix*) fmt=som em=hppa ;;
175 hppa-*-bsd*) fmt=som em=hppa ;;
176 hppa-*-hiux*) fmt=som em=hppa ;;
178 h8300-*-coff) fmt=coff ;;
180 i370-*-elf* | i370-*-linux*) fmt=elf ;;
181 i386-ibm-aix*) fmt=coff em=i386aix ;;
182 i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;;
183 i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;;
184 i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;;
185 i386-*-bsd*) fmt=aout em=386bsd ;;
186 i386-*-netbsd0.8) fmt=aout em=386bsd ;;
187 i386-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes;;
188 i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;;
189 i386-*-linux*aout* | i386-*-linuxoldld) fmt=aout em=linux ;;
190 i386-*-linux*coff*) fmt=coff em=linux ;;
191 i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
192 i386-*-lynxos*) fmt=coff em=lynx ;;
193 i386-*-sysv4* | i386-*-solaris* | i386-*-elf)
194 fmt=elf bfd_gas=yes ;;
195 i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12])
196 fmt=aout em=386bsd ;;
197 i386-*-freebsd*) fmt=elf bfd_gas=yes ;;
198 i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*)
200 i386-*-sco3.2v5*) fmt=elf
201 if test ${this_target} = $target; then
202 AC_DEFINE(SCO_ELF, 1,
203 [Define if defaulting to ELF on SCO 5.])
206 i386-*-sco3.2*) fmt=coff ;;
207 i386-*-vsta) fmt=aout ;;
208 i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*)
210 i386-*-rtemself*) fmt=elf ;;
211 i386-*-rtems*) fmt=coff ;;
212 i386-*-gnu*) fmt=elf ;;
214 fmt=aout em=mach bfd_gas=yes ;;
215 i386-*-msdos*) fmt=aout ;;
216 i386-*-moss*) fmt=elf ;;
217 i386-*-pe) fmt=coff em=pe ;;
218 i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;;
219 i386-*-interix*) fmt=coff em=interix bfd_gas=yes ;;
220 i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;;
221 i386-*-*nt*) fmt=coff em=pe ;;
222 i386-*-vxworks*) fmt=aout ;;
223 i960-*-bout) fmt=bout ;;
224 i960-*-coff) fmt=coff em=ic960 ;;
225 i960-*-rtems*) fmt=coff em=ic960 ;;
226 i960-*-nindy*) fmt=bout ;;
227 i960-*-vxworks4*) fmt=bout ;;
228 i960-*-vxworks5.0) fmt=bout ;;
229 i960-*-vxworks5.*) fmt=coff em=ic960 ;;
230 i960-*-vxworks*) fmt=bout ;;
231 i960-*-elf*) fmt=elf ;;
233 m32r-*-*) fmt=elf bfd_gas=yes ;;
235 m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
237 m68k-motorola-sysv*) fmt=coff em=delta ;;
238 m68k-bull-sysv3*) fmt=coff em=dpx2 ;;
239 m68k-apollo-*) fmt=coff em=apollo ;;
240 m68k-*-sysv4*) # must be before -sysv*
242 m68k-*-elf*) fmt=elf ;;
243 m68k-*-coff | m68k-*-sysv* | m68k-*-rtems*)
245 m68k-*-hpux*) fmt=hp300 em=hp300 ;;
246 m68k-*-linux*aout*) fmt=aout em=linux ;;
247 m68k-*-linux-gnu*) fmt=elf em=linux ;;
248 m68k-*-gnu*) fmt=elf ;;
249 m68k-*-lynxos*) fmt=coff em=lynx ;;
250 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
251 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
252 m68k-apple-aux*) fmt=coff em=aux ;;
253 m68k-*-psos*) fmt=elf em=psos;;
255 m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
256 m88k-*-coff*) fmt=coff ;;
258 mcore-*-elf) fmt=elf bfd_gas=yes ;;
259 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;;
261 # don't change em like *-*-bsd does
262 mips-dec-netbsd*) fmt=elf endian=little ;;
263 mips-dec-openbsd*) fmt=elf endian=little ;;
264 mips-dec-bsd*) fmt=aout endian=little ;;
265 mips-sony-bsd*) fmt=ecoff ;;
266 mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
267 mips-*-ultrix*) fmt=ecoff endian=little ;;
268 mips-*-osf*) fmt=ecoff endian=little ;;
269 mips-*-ecoff*) fmt=ecoff ;;
270 mips-*-ecoff*) fmt=ecoff ;;
271 mips-*-pe*) fmt=coff endian=little em=pe ;;
272 mips-*-irix6*) fmt=elf ;;
273 mips-*-irix5*) fmt=elf ;;
274 mips-*-irix*) fmt=ecoff ;;
275 mips-*-lnews*) fmt=ecoff em=lnews ;;
276 mips-*-riscos*) fmt=ecoff ;;
277 mips-*-sysv*) fmt=ecoff ;;
278 mips-*-elf* | mips-*-rtems* | mips-*-linux-gnu* | mips-*-gnu* | mips-*-openbsd*)
280 mips-*-vxworks*) fmt=elf
281 AC_DEFINE(MIPS_STABS_ELF, 1,
282 [Use ELF stabs for MIPS, not ECOFF stabs])
284 mn10200-*-*) fmt=elf bfd_gas=yes ;;
285 mn10300-*-*) fmt=elf bfd_gas=yes ;;
287 ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*)
289 ppc-*-aix*) fmt=coff ;;
290 ppc-*-beos*) fmt=coff ;;
291 ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
293 ppc-*-linux-gnu*) fmt=elf
296 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
299 ppc-*-solaris*) fmt=elf
300 if test ${this_target} = $target; then
301 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
302 [Define if default target is PowerPC Solaris.])
304 if test x${endian} = xbig; then
305 AC_MSG_ERROR(Solaris must be configured little endian)
308 ppc-*-rtems*) fmt=elf ;;
309 ppc-*-macos* | ppc-*-mpw*)
311 ppc-*-netware*) fmt=elf em=ppcnw ;;
312 ppc-*-vxworks*) fmt=elf ;;
314 sh-*-elf*) fmt=elf ;;
315 sh-*-coff*) fmt=coff ;;
316 sh-*-pe*) fmt=coff em=pe bfd_gas=yes;;
317 sh-*-rtemself*) fmt=elf ;;
318 sh-*-rtems*) fmt=coff ;;
320 ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
321 ns32k-pc532-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
322 ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;;
324 sparc-*-rtems*) fmt=aout ;;
325 sparc-*-sunos4*) fmt=aout em=sun3 ;;
326 sparc-*-aout | sparc*-*-vxworks*)
327 fmt=aout em=sparcaout ;;
328 sparc-*-coff) fmt=coff ;;
329 sparc-*-linux*aout*) fmt=aout em=linux ;;
330 sparc-*-linux-gnu*) fmt=elf em=linux ;;
331 sparc-*-lynxos*) fmt=coff em=lynx ;;
332 sparc-fujitsu-none) fmt=aout ;;
333 sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*)
335 sparc-*-netbsd*) fmt=aout em=nbsd ;;
336 sparc-*-openbsd*) fmt=aout em=nbsd ;;
338 strongarm-*-coff) fmt=coff ;;
339 strongarm-*-elf) fmt=elf ;;
341 tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
342 tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
343 tic80-*-*) fmt=coff ;;
345 v850-*-*) fmt=elf bfd_gas=yes ;;
346 v850e-*-*) fmt=elf bfd_gas=yes ;;
347 v850ea-*-*) fmt=elf bfd_gas=yes ;;
349 vax-*-bsd* | vax-*-ultrix*)
351 vax-*-vms) fmt=vms ;;
354 z8k-*-coff | z8k-*-sim)
359 *-*-aout | *-*-scout)
365 *-*-generic) fmt=generic ;;
366 *-*-xray | *-*-hms) fmt=coff ;;
368 *-*-elf | *-*-sysv4* | *-*-solaris*)
369 AC_MSG_WARN(GAS support for ${generic_target} is incomplete.)
371 *-*-vxworks) fmt=aout ;;
372 *-*-netware) fmt=elf ;;
375 if test ${this_target} = $target ; then
377 if test x${endian} = xbig; then
379 elif test x${endian} = xlittle; then
382 if test x${endian_def} != x; then
383 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
384 [Define as 1 if big endian.])
388 case ${cpu_type}-${fmt} in
389 alpha*-*) bfd_gas=yes ;;
390 arm-*) bfd_gas=yes ;;
392 # i386-aout) bfd_gas=preferred ;;
393 mips-*) bfd_gas=yes ;;
394 ns32k-*) bfd_gas=yes ;;
395 ppc-*) bfd_gas=yes ;;
396 sparc-*) bfd_gas=yes ;;
397 strongarm-*) bfd_gas=yes ;;
398 *-elf) bfd_gas=yes ;;
399 *-ecoff) bfd_gas=yes ;;
400 *-som) bfd_gas=yes ;;
401 #enable bfd for coff and aout to allow testing if a bfd target is
402 #the primary target, but not for coff or aout as the primary target
403 i386-coff) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
404 i386-aout) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
408 # Other random stuff.
410 # Do we need the opcodes library?
418 case "${enable_shared}" in
419 yes) shared_opcodes=true ;;
420 *opcodes*) shared_opcodes=true ;;
421 *) shared_opcodes=false ;;
423 if test "${shared_opcodes}" = "true"; then
424 # A shared libopcodes must be linked against libbfd.
430 # Any other special object files needed ?
437 case ${extra_objects} in
439 *) extra_objects="$extra_objects m68k-parse.o" ;;
444 echo ${extra_objects} | grep -s "itbl-parse.o"
445 if test $? -ne 0 ; then
446 extra_objects="$extra_objects itbl-parse.o"
449 echo ${extra_objects} | grep -s "itbl-lex.o"
450 if test $? -ne 0 ; then
451 extra_objects="$extra_objects itbl-lex.o"
454 echo ${extra_objects} | grep -s "itbl-ops.o"
455 if test $? -ne 0 ; then
456 extra_objects="$extra_objects itbl-ops.o"
461 if test $this_target = $target ; then
462 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
469 if test $using_cgen = yes ; then
470 case "x${extra_objects}" in
472 *) extra_objects="$extra_objects cgen.o" ;;
476 # See if we really can support this configuration with the emulation code.
478 if test $this_target = $target ; then
479 primary_bfd_gas=$bfd_gas
483 if test $bfd_gas = no ; then
484 # Can't support other configurations this way.
487 elif test $bfd_gas = no ; then
488 # Can't support this configuration.
492 # From target name and format, produce a list of supported emulations.
494 case ${generic_target}-${fmt} in
495 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
496 mips-*-linux-gnu*-*) case "$endian" in
497 big) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
498 *) emulation="mipslelf mipsbelf mipself mipslecoff mipsbecoff mipsecoff" ;;
500 mips-*-lnews*-ecoff) ;;
501 mips-*-*-ecoff) case "$endian" in
502 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
503 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
505 mips-*-*-elf) case "$endian" in
506 big) emulation="mipsbelf mipslelf mipself" ;;
507 *) emulation="mipslelf mipsbelf mipself" ;;
509 # Uncommenting the next line will turn on support for i386 AOUT
510 # for the default linux configuration
511 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
513 i386-*-aout) emulation="i386aout" ;;
514 i386-*-coff) emulation="i386coff" ;;
515 i386-*-elf) emulation="i386elf" ;;
518 emulations="$emulations $emulation"
522 # Assign floating point type. Most processors with FP support
523 # IEEE FP. On those that don't support FP at all, usually IEEE
525 case ${target_cpu} in
526 vax | tahoe ) atof=${target_cpu} ;;
530 case "${obj_format}" in
531 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
534 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
536 if test $using_cgen = yes ; then
537 case ${target_cpu} in
538 *) cgen_cpu_prefix=${target_cpu} ;;
540 AC_SUBST(cgen_cpu_prefix)
541 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
545 dnl Make sure the desired support files exist.
548 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
549 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
552 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
553 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
556 case ${user_bfd_gas}-${primary_bfd_gas} in
558 # We didn't override user's choice.
561 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
573 # User specified nothing.
577 # Some COFF configurations want these random other flags set.
578 case ${obj_format} in
580 case ${target_cpu_type} in
581 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
582 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
583 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
588 # Getting this done right is going to be a bitch. Each configuration specified
589 # with --enable-targets=... should be checked for environment, format, cpu, and
592 # For each configuration, the necessary object file support code must be linked
593 # in. This might be only one, it might be up to four. The necessary emulation
594 # code needs to be provided, too.
596 # And then there's "--enable-targets=all"....
598 # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
600 formats="${obj_format}"
604 for em in . $emulations ; do
608 fmt=elf file=mipself ;;
609 mipsbecoff | mipslecoff)
610 fmt=ecoff file=mipsecoff ;;
612 fmt=aout file=i386aout ;;
614 fmt=coff file=i386coff ;;
616 fmt=elf file=i386elf ;;
618 formats="$formats $fmt"
619 emfiles="$emfiles e-$file.o"
620 EMULATIONS="$EMULATIONS &$em,"
624 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
625 for fmt in $formats ; do
627 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
628 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
629 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
630 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
631 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
632 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
633 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;;
634 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;;
635 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
636 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;;
638 extra_objects="$extra_objects obj-$fmt.o"
642 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
643 DEFAULT_EMULATION=`set . $emulations ; echo $2`
644 # e-mips* has more than one emulation per file, e-i386* has just one at the
645 # moment. If only one emulation is specified, then don't define
646 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
647 case "${obj_format}${emfiles}" in
649 extra_objects="$extra_objects $emfiles"
650 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
653 AC_SUBST(extra_objects)
654 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
655 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
656 [Default emulation.])
658 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
659 yes-*-coff) need_bfd=yes ;;
660 no-*-coff) need_bfd=yes
661 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
664 reject_dev_configs=yes
666 case ${reject_dev_configs}-${dev} in
668 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
672 AC_SUBST(target_cpu_type)
675 AC_SUBST(install_tooldir)
677 dnl AC_SUBST(emulation)
679 case "${primary_bfd_gas}" in
680 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
684 # do we need the opcodes library?
685 case "${need_opcodes}" in
687 OPCODES_LIB=../opcodes/libopcodes.la
691 case "${need_bfd}" in
693 BFDLIB=../bfd/libbfd.la
694 ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h"
699 AC_SUBST(OPCODES_LIB)
701 AC_SUBST(ALL_OBJ_DEPS)
703 AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
704 AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
705 AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
706 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
707 AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
720 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
722 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
723 # people who are not cross-compiling but are compiling cross-assemblers.
724 AC_MSG_CHECKING(whether compiling a cross-assembler)
725 if test "${host}" = "${target}"; then
729 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
731 AC_MSG_RESULT($cross_gas)
733 dnl ansidecl.h will deal with const
738 # VMS doesn't have unlink.
739 AC_CHECK_FUNCS(unlink remove, break)
741 # Some systems don't have sbrk().
744 # Some non-ANSI preprocessors botch requoting inside strings. That's bad
745 # enough, but on some of those systems, the assert macro relies on requoting
749 # On some systems, the system header files may not declare malloc, realloc,
750 # and free. There are places where gas needs these functions to have been
751 # declared -- such as when taking their addresses.
759 #ifdef HAVE_STRINGS_H
770 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
771 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
772 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
773 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
774 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
776 # Does errno.h declare errno, or do we have to add a separate declaration
778 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
784 dnl This must come last.
786 dnl We used to make symlinks to files in the source directory, but now
787 dnl we just use the right name for .c files, and create .h files in
788 dnl the build directory which include the right .h file. Make sure
789 dnl the old symlinks don't exist, so that a reconfigure in an existing
790 dnl directory behaves reasonably.
792 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
793 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
794 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
795 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
796 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
797 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
798 if test "x$cgen_cpu_prefix" != x ; then
799 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
802 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
803 [target_cpu_type=${target_cpu_type}
804 cgen_cpu_prefix=${cgen_cpu_prefix}
805 obj_format=${obj_format}