Commit | Line | Data |
---|---|---|
252b5132 RH |
1 | dnl Process this file with autoconf to produce a configure script. |
2 | dnl | |
3 | dnl And be careful when changing it! If you must add tests with square | |
4 | dnl brackets, be sure changequote invocations surround it. | |
5 | dnl | |
6 | dnl | |
7 | dnl v2.5 needed for --bindir et al | |
8 | AC_PREREQ(2.13) | |
9 | AC_INIT(as.h) | |
10 | ||
11 | AC_CANONICAL_SYSTEM | |
12 | ||
0ed15843 | 13 | AM_INIT_AUTOMAKE(gas, 2.9.5) |
252b5132 RH |
14 | |
15 | AM_PROG_LIBTOOL | |
16 | ||
17 | user_bfd_gas= | |
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 ${enableval} given for bfd-assembler option) ;; | |
24 | esac])dnl | |
25 | AC_ARG_ENABLE(targets, | |
26 | [ targets alternative target configurations besides the primary], | |
27 | [case "${enableval}" in | |
28 | yes | "") AC_ERROR(enable-targets option must specify target names or 'all') | |
29 | ;; | |
30 | no) enable_targets= ;; | |
31 | *) enable_targets=$enableval ;; | |
32 | esac])dnl | |
33 | AC_ARG_ENABLE(commonbfdlib, | |
34 | [ --enable-commonbfdlib build shared BFD/opcodes/libiberty library], | |
35 | [case "${enableval}" in | |
36 | yes) commonbfdlib=true ;; | |
37 | no) commonbfdlib=false ;; | |
38 | *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;; | |
39 | esac])dnl | |
40 | ||
41 | using_cgen=no | |
42 | ||
a2d91340 AC |
43 | build_warnings="-W -Wall" |
44 | AC_ARG_ENABLE(build-warnings, | |
45 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], | |
46 | [case "${enableval}" in | |
47 | yes) ;; | |
48 | no) build_warnings="-w";; | |
49 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
50 | build_warnings="${build_warnings} ${t}";; | |
51 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
52 | build_warnings="${t} ${build_warnings}";; | |
53 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
54 | esac | |
55 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
56 | echo "Setting warning flags = $build_warnings" 6>&1 | |
57 | fi])dnl | |
58 | WARN_CFLAGS="" | |
59 | if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then | |
60 | WARN_CFLAGS="${build_warnings}" | |
61 | fi | |
62 | AC_SUBST(WARN_CFLAGS) | |
63 | ||
252b5132 RH |
64 | # Generate a header file |
65 | AM_CONFIG_HEADER(config.h:config.in) | |
66 | ||
76a27922 ILT |
67 | # If we are on a DOS filesystem, we must use gdb.ini rather than |
68 | # .gdbinit. | |
69 | GDBINIT=".gdbinit" | |
70 | case "${host}" in | |
71 | *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*) | |
72 | GDBINIT="gdb.ini" | |
73 | ;; | |
74 | esac | |
75 | AC_SUBST(GDBINIT) | |
76 | ||
252b5132 RH |
77 | te_file=generic |
78 | ||
79 | # Makefile target for installing gas in $(tooldir)/bin. | |
80 | install_tooldir=install-exec-tooldir | |
81 | ||
82 | canon_targets="" | |
15886821 | 83 | all_targets=no |
252b5132 RH |
84 | if test -n "$enable_targets" ; then |
85 | for t in `echo $enable_targets | sed 's/,/ /g'`; do | |
15886821 L |
86 | if test $t = "all"; then |
87 | all_targets=yes | |
88 | continue | |
89 | fi | |
6d83c84b | 90 | result=`$ac_config_sub $t 2>/dev/null` |
252b5132 RH |
91 | if test -n "$result" ; then |
92 | canon_targets="$canon_targets $result" | |
93 | # else | |
94 | # # Permit "all", etc. We don't support it yet though. | |
95 | # canon_targets="$canon_targets $t" | |
96 | fi | |
97 | done | |
98 | GAS_UNIQ(canon_targets) | |
99 | fi | |
100 | ||
101 | emulations="" | |
102 | ||
103 | for this_target in $target $canon_targets ; do | |
104 | ||
105 | changequote(,)dnl | |
106 | eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'` | |
107 | changequote([,])dnl | |
108 | ||
109 | # check for architecture variants | |
110 | arch= | |
111 | endian= | |
112 | case ${cpu} in | |
113 | alpha*) cpu_type=alpha ;; | |
114 | armeb) cpu_type=arm endian=big ;; | |
115 | arm*) cpu_type=arm endian=little ;; | |
116 | armb*) cpu_type=arm endian=little ;; | |
117 | armv*l) cpu_type=arm endian=little ;; | |
118 | armv*b) cpu_type=arm endian=big ;; | |
119 | strongarm*) cpu_type=arm endian=little ;; | |
120 | thumb*) cpu_type=arm endian=little ;; | |
121 | hppa*) cpu_type=hppa ;; | |
122 | changequote(,)dnl | |
123 | i[456]86) cpu_type=i386 ;; | |
800eeca4 | 124 | ia64) cpu_type=ia64 ;; |
252b5132 RH |
125 | m680[012346]0) cpu_type=m68k ;; |
126 | changequote([,])dnl | |
127 | m68008) cpu_type=m68k ;; | |
128 | m683??) cpu_type=m68k ;; | |
129 | m5200) cpu_type=m68k ;; | |
130 | m8*) cpu_type=m88k ;; | |
131 | mips*el) cpu_type=mips endian=little ;; | |
132 | mips*) cpu_type=mips endian=big ;; | |
041dd5a9 ILT |
133 | pjl*) cpu_type=pj endian=little ;; |
134 | pj*) cpu_type=pj endian=big ;; | |
252b5132 RH |
135 | powerpcle*) cpu_type=ppc endian=little ;; |
136 | powerpc*) cpu_type=ppc endian=big ;; | |
137 | rs6000*) cpu_type=ppc ;; | |
138 | sparclite*) cpu_type=sparc arch=sparclite ;; | |
139 | sparclet*) cpu_type=sparc arch=sparclet ;; | |
140 | sparc64*) cpu_type=sparc arch=v9-64 ;; | |
141 | sparc86x*) cpu_type=sparc arch=sparc86x ;; | |
142 | sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c. | |
143 | v850*) cpu_type=v850 ;; | |
144 | *) cpu_type=${cpu} ;; | |
145 | esac | |
146 | ||
147 | if test ${this_target} = $target ; then | |
148 | target_cpu_type=${cpu_type} | |
149 | elif test ${target_cpu_type} != ${cpu_type} ; then | |
150 | continue | |
151 | fi | |
152 | ||
153 | generic_target=${cpu_type}-$vendor-$os | |
154 | dev=no | |
155 | bfd_gas=no | |
156 | em=generic | |
157 | ||
158 | # assign object format | |
159 | case ${generic_target} in | |
160 | a29k-*-coff) fmt=coff ;; | |
161 | a29k-amd-udi) fmt=coff ;; | |
162 | a29k-amd-ebmon) fmt=coff ;; | |
163 | a29k-nyu-sym1) fmt=coff ;; | |
164 | a29k-*-vxworks*) fmt=coff ;; | |
165 | ||
166 | alpha*-*-*vms*) fmt=evax ;; | |
167 | alpha*-*-netware*) fmt=ecoff ;; | |
168 | alpha*-*-openbsd*) fmt=ecoff ;; | |
169 | alpha*-*-osf*) fmt=ecoff ;; | |
170 | alpha*-*-linuxecoff*) fmt=ecoff ;; | |
171 | alpha*-*-linux-gnu*) fmt=elf em=linux ;; | |
172 | alpha*-*-netbsd*) fmt=elf em=nbsd ;; | |
173 | ||
174 | arc-*-elf*) fmt=elf bfd_gas=yes ;; | |
175 | ||
176 | arm-*-aout) fmt=aout ;; | |
177 | arm-*-coff | thumb-*-coff) fmt=coff ;; | |
178 | arm-*-elf | thumb-*-elf) fmt=elf ;; | |
0decc840 | 179 | arm*-*-conix*) fmt=elf ;; |
252b5132 | 180 | arm-*-linux*aout*) fmt=aout em=linux ;; |
0decc840 | 181 | arm*-*-linux-gnu*) fmt=elf em=linux ;; |
c1e73230 | 182 | arm-*-netbsd*) fmt=aout em=nbsd ;; |
252b5132 RH |
183 | arm-*-oabi | thumb-*-oabi) fmt=elf ;; |
184 | arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;; | |
c1e73230 | 185 | arm-*-wince) fmt=coff em=wince-pe ;; |
252b5132 RH |
186 | arm-*-pe | thumb-*-pe) fmt=coff em=pe ;; |
187 | arm-*-riscix*) fmt=aout em=riscix ;; | |
188 | ||
adde6300 AM |
189 | avr-*-*) fmt=elf bfd_gas=yes ;; |
190 | ||
252b5132 RH |
191 | d10v-*-*) fmt=elf bfd_gas=yes ;; |
192 | d30v-*-*) fmt=elf bfd_gas=yes ;; | |
193 | ||
194 | ||
195 | fr30-*-*) fmt=elf bfd_gas=yes ;; | |
196 | ||
3f9b03b5 | 197 | hppa-*-linux-gnu*) fmt=elf em=linux ;; |
252b5132 RH |
198 | hppa-*-*elf*) fmt=elf em=hppa ;; |
199 | hppa-*-lites*) fmt=elf em=hppa ;; | |
200 | hppa-*-osf*) fmt=som em=hppa ;; | |
201 | hppa-*-rtems*) fmt=elf em=hppa ;; | |
cea1ab94 JL |
202 | # Disabled until configury issues are sorted out across the various |
203 | # projects | |
204 | # hppa-*-hpux11*) em=hppa | |
205 | # case ${cpu} in | |
206 | # hppa*w) | |
207 | # fmt=elf;; | |
208 | # hppa*) | |
209 | # fmt=som;; | |
210 | # esac | |
211 | # ;; | |
252b5132 RH |
212 | hppa-*-hpux*) fmt=som em=hppa ;; |
213 | hppa-*-mpeix*) fmt=som em=hppa ;; | |
214 | hppa-*-bsd*) fmt=som em=hppa ;; | |
215 | hppa-*-hiux*) fmt=som em=hppa ;; | |
216 | ||
217 | h8300-*-coff) fmt=coff ;; | |
218 | ||
5b93d8bb | 219 | i370-*-elf* | i370-*-linux*) fmt=elf ;; |
252b5132 RH |
220 | i386-ibm-aix*) fmt=coff em=i386aix ;; |
221 | i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;; | |
222 | i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;; | |
223 | i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;; | |
224 | i386-*-bsd*) fmt=aout em=386bsd ;; | |
225 | i386-*-netbsd0.8) fmt=aout em=386bsd ;; | |
226 | i386-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes;; | |
227 | i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;; | |
228 | i386-*-linux*aout* | i386-*-linuxoldld) fmt=aout em=linux ;; | |
229 | i386-*-linux*coff*) fmt=coff em=linux ;; | |
230 | i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;; | |
231 | i386-*-lynxos*) fmt=coff em=lynx ;; | |
232 | i386-*-sysv4* | i386-*-solaris* | i386-*-elf) | |
233 | fmt=elf bfd_gas=yes ;; | |
008960a5 ILT |
234 | i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12]) |
235 | fmt=aout em=386bsd ;; | |
236 | i386-*-freebsd*) fmt=elf bfd_gas=yes ;; | |
252b5132 RH |
237 | i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*) |
238 | fmt=coff ;; | |
239 | i386-*-sco3.2v5*) fmt=elf | |
240 | if test ${this_target} = $target; then | |
241 | AC_DEFINE(SCO_ELF, 1, | |
242 | [Define if defaulting to ELF on SCO 5.]) | |
243 | fi | |
244 | ;; | |
245 | i386-*-sco3.2*) fmt=coff ;; | |
246 | i386-*-vsta) fmt=aout ;; | |
247 | i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*) | |
248 | fmt=coff em=go32;; | |
53f3de98 | 249 | i386-*-rtemself*) fmt=elf ;; |
252b5132 RH |
250 | i386-*-rtems*) fmt=coff ;; |
251 | i386-*-gnu*) fmt=elf ;; | |
252 | i386-*-mach*) | |
253 | fmt=aout em=mach bfd_gas=yes ;; | |
254 | i386-*-msdos*) fmt=aout ;; | |
255 | i386-*-moss*) fmt=elf ;; | |
c1e73230 | 256 | i386-*-pe) fmt=coff em=pe bfd_gas=yes ;; |
252b5132 | 257 | i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;; |
9750fcc5 | 258 | i386-*-interix*) fmt=coff em=interix bfd_gas=yes ;; |
252b5132 | 259 | i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;; |
c1e73230 | 260 | i386-*-*nt*) fmt=coff em=pe bfd_gas=yes ;; |
29fe79d3 | 261 | i386-*-vxworks*) fmt=aout ;; |
252b5132 RH |
262 | i960-*-bout) fmt=bout ;; |
263 | i960-*-coff) fmt=coff em=ic960 ;; | |
264 | i960-*-rtems*) fmt=coff em=ic960 ;; | |
265 | i960-*-nindy*) fmt=bout ;; | |
266 | i960-*-vxworks4*) fmt=bout ;; | |
267 | i960-*-vxworks5.0) fmt=bout ;; | |
268 | i960-*-vxworks5.*) fmt=coff em=ic960 ;; | |
269 | i960-*-vxworks*) fmt=bout ;; | |
bedf545c | 270 | i960-*-elf*) fmt=elf ;; |
252b5132 | 271 | |
800eeca4 JW |
272 | ia64-*-elf*) fmt=elf ;; |
273 | ia64-*-linux-gnu*) fmt=elf em=linux ;; | |
274 | ||
252b5132 RH |
275 | m32r-*-*) fmt=elf bfd_gas=yes ;; |
276 | ||
277 | m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*) | |
278 | fmt=aout em=sun3 ;; | |
279 | m68k-motorola-sysv*) fmt=coff em=delta ;; | |
280 | m68k-bull-sysv3*) fmt=coff em=dpx2 ;; | |
281 | m68k-apollo-*) fmt=coff em=apollo ;; | |
282 | m68k-*-sysv4*) # must be before -sysv* | |
283 | fmt=elf em=svr4 ;; | |
284 | m68k-*-elf*) fmt=elf ;; | |
285 | m68k-*-coff | m68k-*-sysv* | m68k-*-rtems*) | |
286 | fmt=coff ;; | |
287 | m68k-*-hpux*) fmt=hp300 em=hp300 ;; | |
288 | m68k-*-linux*aout*) fmt=aout em=linux ;; | |
289 | m68k-*-linux-gnu*) fmt=elf em=linux ;; | |
290 | m68k-*-gnu*) fmt=elf ;; | |
291 | m68k-*-lynxos*) fmt=coff em=lynx ;; | |
292 | m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;; | |
293 | m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;; | |
294 | m68k-apple-aux*) fmt=coff em=aux ;; | |
295 | m68k-*-psos*) fmt=elf em=psos;; | |
296 | ||
297 | m88k-motorola-sysv3*) fmt=coff em=delt88 ;; | |
298 | m88k-*-coff*) fmt=coff ;; | |
299 | ||
300 | mcore-*-elf) fmt=elf bfd_gas=yes ;; | |
301 | mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;; | |
302 | ||
303 | # don't change em like *-*-bsd does | |
304 | mips-dec-netbsd*) fmt=elf endian=little ;; | |
305 | mips-dec-openbsd*) fmt=elf endian=little ;; | |
306 | mips-dec-bsd*) fmt=aout endian=little ;; | |
307 | mips-sony-bsd*) fmt=ecoff ;; | |
308 | mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;; | |
309 | mips-*-ultrix*) fmt=ecoff endian=little ;; | |
310 | mips-*-osf*) fmt=ecoff endian=little ;; | |
311 | mips-*-ecoff*) fmt=ecoff ;; | |
312 | mips-*-ecoff*) fmt=ecoff ;; | |
056350c6 | 313 | mips-*-pe*) fmt=coff endian=little em=pe ;; |
252b5132 RH |
314 | mips-*-irix6*) fmt=elf ;; |
315 | mips-*-irix5*) fmt=elf ;; | |
316 | mips-*-irix*) fmt=ecoff ;; | |
317 | mips-*-lnews*) fmt=ecoff em=lnews ;; | |
318 | mips-*-riscos*) fmt=ecoff ;; | |
319 | mips-*-sysv*) fmt=ecoff ;; | |
320 | mips-*-elf* | mips-*-rtems* | mips-*-linux-gnu* | mips-*-gnu* | mips-*-openbsd*) | |
321 | fmt=elf ;; | |
322 | mips-*-vxworks*) fmt=elf | |
323 | AC_DEFINE(MIPS_STABS_ELF, 1, | |
324 | [Use ELF stabs for MIPS, not ECOFF stabs]) | |
325 | ;; | |
326 | mn10200-*-*) fmt=elf bfd_gas=yes ;; | |
327 | mn10300-*-*) fmt=elf bfd_gas=yes ;; | |
041dd5a9 | 328 | pj*) fmt=elf ;; |
252b5132 RH |
329 | ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*) |
330 | fmt=coff em=pe ;; | |
331 | ppc-*-aix*) fmt=coff ;; | |
332 | ppc-*-beos*) fmt=coff ;; | |
333 | ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*) | |
334 | fmt=elf ;; | |
335 | ppc-*-linux-gnu*) fmt=elf | |
336 | case "$endian" in | |
337 | big) ;; | |
338 | *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;; | |
339 | esac | |
340 | ;; | |
341 | ppc-*-solaris*) fmt=elf | |
342 | if test ${this_target} = $target; then | |
343 | AC_DEFINE(TARGET_SOLARIS_COMMENT, 1, | |
344 | [Define if default target is PowerPC Solaris.]) | |
345 | fi | |
346 | if test x${endian} = xbig; then | |
347 | AC_MSG_ERROR(Solaris must be configured little endian) | |
348 | fi | |
349 | ;; | |
350 | ppc-*-rtems*) fmt=elf ;; | |
351 | ppc-*-macos* | ppc-*-mpw*) | |
352 | fmt=coff em=macos ;; | |
353 | ppc-*-netware*) fmt=elf em=ppcnw ;; | |
e4a86f6f | 354 | ppc-*-vxworks*) fmt=elf ;; |
252b5132 RH |
355 | |
356 | sh-*-elf*) fmt=elf ;; | |
357 | sh-*-coff*) fmt=coff ;; | |
056350c6 | 358 | sh-*-pe*) fmt=coff em=pe bfd_gas=yes;; |
53f3de98 | 359 | sh-*-rtemself*) fmt=elf ;; |
252b5132 RH |
360 | sh-*-rtems*) fmt=coff ;; |
361 | ||
362 | ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;; | |
363 | ns32k-pc532-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;; | |
364 | ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;; | |
365 | ||
366 | sparc-*-rtems*) fmt=aout ;; | |
367 | sparc-*-sunos4*) fmt=aout em=sun3 ;; | |
368 | sparc-*-aout | sparc*-*-vxworks*) | |
369 | fmt=aout em=sparcaout ;; | |
370 | sparc-*-coff) fmt=coff ;; | |
371 | sparc-*-linux*aout*) fmt=aout em=linux ;; | |
372 | sparc-*-linux-gnu*) fmt=elf em=linux ;; | |
373 | sparc-*-lynxos*) fmt=coff em=lynx ;; | |
374 | sparc-fujitsu-none) fmt=aout ;; | |
375 | sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*) | |
376 | fmt=elf ;; | |
98e5953c JL |
377 | sparc-*-netbsd*) em=nbsd bfd_gas=yes |
378 | case ${cpu} in | |
379 | sparc) case ${os} in | |
380 | *elf*) fmt=elf ;; | |
381 | *) fmt=aout ;; | |
382 | esac ;; | |
383 | sparc64) fmt=elf ;; | |
384 | esac | |
385 | ;; | |
252b5132 RH |
386 | sparc-*-openbsd*) fmt=aout em=nbsd ;; |
387 | ||
388 | strongarm-*-coff) fmt=coff ;; | |
389 | strongarm-*-elf) fmt=elf ;; | |
390 | ||
391 | tic30-*-*aout*) fmt=aout bfd_gas=yes ;; | |
392 | tic30-*-*coff*) fmt=coff bfd_gas=yes ;; | |
393 | tic80-*-*) fmt=coff ;; | |
394 | ||
395 | v850-*-*) fmt=elf bfd_gas=yes ;; | |
396 | v850e-*-*) fmt=elf bfd_gas=yes ;; | |
397 | v850ea-*-*) fmt=elf bfd_gas=yes ;; | |
398 | ||
399 | vax-*-bsd* | vax-*-ultrix*) | |
400 | fmt=aout ;; | |
401 | vax-*-vms) fmt=vms ;; | |
402 | ||
403 | ||
404 | z8k-*-coff | z8k-*-sim) | |
405 | fmt=coff ;; | |
406 | ||
407 | w65-*-*) fmt=coff ;; | |
408 | ||
409 | *-*-aout | *-*-scout) | |
410 | fmt=aout ;; | |
411 | *-*-nindy*) | |
412 | fmt=bout ;; | |
413 | *-*-bsd*) | |
414 | fmt=aout em=sun3 ;; | |
415 | *-*-generic) fmt=generic ;; | |
416 | *-*-xray | *-*-hms) fmt=coff ;; | |
417 | *-*-sim) fmt=coff ;; | |
418 | *-*-elf | *-*-sysv4* | *-*-solaris*) | |
419 | AC_MSG_WARN(GAS support for ${generic_target} is incomplete.) | |
420 | fmt=elf dev=yes ;; | |
421 | *-*-vxworks) fmt=aout ;; | |
422 | *-*-netware) fmt=elf ;; | |
423 | esac | |
424 | ||
425 | if test ${this_target} = $target ; then | |
426 | endian_def= | |
427 | if test x${endian} = xbig; then | |
428 | endian_def=1 | |
429 | elif test x${endian} = xlittle; then | |
430 | endian_def=0 | |
431 | fi | |
432 | if test x${endian_def} != x; then | |
433 | AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def, | |
434 | [Define as 1 if big endian.]) | |
435 | fi | |
436 | fi | |
437 | ||
438 | case ${cpu_type}-${fmt} in | |
439 | alpha*-*) bfd_gas=yes ;; | |
440 | arm-*) bfd_gas=yes ;; | |
441 | # not yet | |
442 | # i386-aout) bfd_gas=preferred ;; | |
800eeca4 | 443 | ia64*-*) bfd_gas=yes ;; |
252b5132 RH |
444 | mips-*) bfd_gas=yes ;; |
445 | ns32k-*) bfd_gas=yes ;; | |
446 | ppc-*) bfd_gas=yes ;; | |
447 | sparc-*) bfd_gas=yes ;; | |
448 | strongarm-*) bfd_gas=yes ;; | |
449 | *-elf) bfd_gas=yes ;; | |
450 | *-ecoff) bfd_gas=yes ;; | |
451 | *-som) bfd_gas=yes ;; | |
4c63da97 AM |
452 | #enable bfd for coff and aout to allow testing if a bfd target is |
453 | #the primary target, but not for coff or aout as the primary target | |
4ca72d38 | 454 | i386-coff) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;; |
4c63da97 | 455 | i386-aout) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;; |
252b5132 RH |
456 | *) ;; |
457 | esac | |
458 | ||
459 | # Other random stuff. | |
460 | ||
461 | # Do we need the opcodes library? | |
462 | case ${cpu_type} in | |
463 | vax | i386 | tic30) | |
464 | ;; | |
465 | ||
466 | *) | |
467 | need_opcodes=yes | |
468 | ||
469 | case "${enable_shared}" in | |
470 | yes) shared_opcodes=true ;; | |
471 | *opcodes*) shared_opcodes=true ;; | |
472 | *) shared_opcodes=false ;; | |
473 | esac | |
474 | if test "${shared_opcodes}" = "true"; then | |
475 | # A shared libopcodes must be linked against libbfd. | |
476 | need_bfd=yes | |
477 | fi | |
478 | ;; | |
479 | esac | |
480 | ||
481 | # Any other special object files needed ? | |
482 | case ${cpu_type} in | |
483 | fr30 | m32r) | |
484 | using_cgen=yes | |
485 | ;; | |
486 | ||
487 | m68k) | |
488 | case ${extra_objects} in | |
489 | *m68k-parse.o*) ;; | |
490 | *) extra_objects="$extra_objects m68k-parse.o" ;; | |
491 | esac | |
492 | ;; | |
493 | ||
494 | mips) | |
495 | echo ${extra_objects} | grep -s "itbl-parse.o" | |
496 | if test $? -ne 0 ; then | |
497 | extra_objects="$extra_objects itbl-parse.o" | |
498 | fi | |
499 | ||
500 | echo ${extra_objects} | grep -s "itbl-lex.o" | |
501 | if test $? -ne 0 ; then | |
502 | extra_objects="$extra_objects itbl-lex.o" | |
503 | fi | |
504 | ||
505 | echo ${extra_objects} | grep -s "itbl-ops.o" | |
506 | if test $? -ne 0 ; then | |
507 | extra_objects="$extra_objects itbl-ops.o" | |
508 | fi | |
509 | ;; | |
510 | ||
511 | sparc) | |
512 | if test $this_target = $target ; then | |
513 | AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) | |
514 | fi | |
515 | ;; | |
516 | *) | |
517 | ;; | |
518 | esac | |
519 | ||
520 | if test $using_cgen = yes ; then | |
521 | case "x${extra_objects}" in | |
522 | *cgen.o*) ;; | |
523 | *) extra_objects="$extra_objects cgen.o" ;; | |
524 | esac | |
525 | fi | |
526 | ||
527 | # See if we really can support this configuration with the emulation code. | |
528 | ||
529 | if test $this_target = $target ; then | |
530 | primary_bfd_gas=$bfd_gas | |
531 | obj_format=$fmt | |
532 | te_file=$em | |
533 | ||
534 | if test $bfd_gas = no ; then | |
535 | # Can't support other configurations this way. | |
536 | break | |
537 | fi | |
538 | elif test $bfd_gas = no ; then | |
539 | # Can't support this configuration. | |
540 | break | |
541 | fi | |
542 | ||
543 | # From target name and format, produce a list of supported emulations. | |
544 | ||
545 | case ${generic_target}-${fmt} in | |
546 | mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; | |
547 | mips-*-linux-gnu*-*) case "$endian" in | |
548 | big) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; | |
549 | *) emulation="mipslelf mipsbelf mipself mipslecoff mipsbecoff mipsecoff" ;; | |
550 | esac ;; | |
551 | mips-*-lnews*-ecoff) ;; | |
552 | mips-*-*-ecoff) case "$endian" in | |
553 | big) emulation="mipsbecoff mipslecoff mipsecoff" ;; | |
554 | *) emulation="mipslecoff mipsbecoff mipsecoff" ;; | |
555 | esac ;; | |
556 | mips-*-*-elf) case "$endian" in | |
557 | big) emulation="mipsbelf mipslelf mipself" ;; | |
558 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 | 559 | esac ;; |
4c63da97 AM |
560 | # Uncommenting the next line will turn on support for i386 AOUT |
561 | # for the default linux configuration | |
562 | # i386-*-linux*-elf) emulation="i386elf i386aout" ;; | |
563 | # | |
564 | i386-*-aout) emulation="i386aout" ;; | |
4ca72d38 | 565 | i386-*-coff) emulation="i386coff" ;; |
4c63da97 | 566 | i386-*-elf) emulation="i386elf" ;; |
252b5132 RH |
567 | esac |
568 | ||
569 | emulations="$emulations $emulation" | |
570 | ||
571 | done | |
572 | ||
15886821 L |
573 | # Turn on all targets if possible |
574 | if test ${all_targets} = "yes"; then | |
575 | case ${target_cpu_type} in | |
576 | i386) | |
577 | case ${obj_format} in | |
578 | aout) | |
579 | emulations="$emulations i386coff i386elf" | |
580 | ;; | |
581 | coff) | |
582 | emulations="$emulations i386aout i386elf" | |
583 | ;; | |
584 | elf) | |
585 | emulations="$emulations i386aout i386coff" | |
586 | ;; | |
587 | esac | |
588 | ;; | |
589 | esac | |
590 | fi | |
591 | ||
252b5132 RH |
592 | # Assign floating point type. Most processors with FP support |
593 | # IEEE FP. On those that don't support FP at all, usually IEEE | |
594 | # is emulated. | |
595 | case ${target_cpu} in | |
596 | vax | tahoe ) atof=${target_cpu} ;; | |
597 | *) atof=ieee ;; | |
598 | esac | |
599 | ||
600 | case "${obj_format}" in | |
601 | "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; | |
602 | esac | |
603 | ||
604 | # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). | |
605 | cgen_cpu_prefix="" | |
606 | if test $using_cgen = yes ; then | |
607 | case ${target_cpu} in | |
608 | *) cgen_cpu_prefix=${target_cpu} ;; | |
609 | esac | |
610 | AC_SUBST(cgen_cpu_prefix) | |
611 | AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) | |
612 | fi | |
613 | ||
614 | dnl | |
615 | dnl Make sure the desired support files exist. | |
616 | dnl | |
617 | ||
618 | if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then | |
619 | AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) | |
620 | fi | |
621 | ||
622 | if test ! -r ${srcdir}/config/obj-${obj_format}.c; then | |
623 | AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) | |
624 | fi | |
625 | ||
626 | case ${user_bfd_gas}-${primary_bfd_gas} in | |
627 | yes-yes | no-no) | |
628 | # We didn't override user's choice. | |
629 | ;; | |
630 | no-yes) | |
631 | AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.) | |
632 | ;; | |
633 | no-preferred) | |
634 | primary_bfd_gas=no | |
635 | ;; | |
636 | *-preferred) | |
637 | primary_bfd_gas=yes | |
638 | ;; | |
639 | yes-*) | |
640 | primary_bfd_gas=yes | |
641 | ;; | |
642 | -*) | |
643 | # User specified nothing. | |
644 | ;; | |
645 | esac | |
646 | ||
647 | # Some COFF configurations want these random other flags set. | |
648 | case ${obj_format} in | |
649 | coff) | |
650 | case ${target_cpu_type} in | |
651 | i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; | |
652 | m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;; | |
653 | m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;; | |
654 | esac | |
655 | ;; | |
656 | esac | |
657 | ||
658 | # Getting this done right is going to be a bitch. Each configuration specified | |
659 | # with --enable-targets=... should be checked for environment, format, cpu, and | |
660 | # bfd_gas setting. | |
661 | # | |
662 | # For each configuration, the necessary object file support code must be linked | |
663 | # in. This might be only one, it might be up to four. The necessary emulation | |
664 | # code needs to be provided, too. | |
665 | # | |
666 | # And then there's "--enable-targets=all".... | |
667 | # | |
668 | # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. | |
669 | ||
670 | formats="${obj_format}" | |
671 | emfiles="" | |
672 | EMULATIONS="" | |
673 | GAS_UNIQ(emulations) | |
674 | for em in . $emulations ; do | |
675 | case $em in | |
676 | .) continue ;; | |
677 | mipsbelf | mipslelf) | |
678 | fmt=elf file=mipself ;; | |
679 | mipsbecoff | mipslecoff) | |
680 | fmt=ecoff file=mipsecoff ;; | |
4c63da97 AM |
681 | i386aout) |
682 | fmt=aout file=i386aout ;; | |
252b5132 RH |
683 | i386coff) |
684 | fmt=coff file=i386coff ;; | |
685 | i386elf) | |
686 | fmt=elf file=i386elf ;; | |
687 | esac | |
688 | formats="$formats $fmt" | |
689 | emfiles="$emfiles e-$file.o" | |
690 | EMULATIONS="$EMULATIONS &$em," | |
691 | done | |
692 | GAS_UNIQ(formats) | |
693 | GAS_UNIQ(emfiles) | |
694 | if test `set . $formats ; shift ; echo $#` -gt 1 ; then | |
695 | for fmt in $formats ; do | |
696 | case $fmt in | |
697 | aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; | |
698 | bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;; | |
699 | coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; | |
700 | ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; | |
701 | elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; | |
702 | generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; | |
703 | hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;; | |
704 | ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;; | |
705 | som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; | |
706 | vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;; | |
707 | esac | |
708 | extra_objects="$extra_objects obj-$fmt.o" | |
709 | done | |
710 | obj_format=multi | |
711 | fi | |
712 | if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then | |
252b5132 | 713 | DEFAULT_EMULATION=`set . $emulations ; echo $2` |
4ca72d38 AM |
714 | # e-mips* has more than one emulation per file, e-i386* has just one at the |
715 | # moment. If only one emulation is specified, then don't define | |
716 | # USE_EMULATIONS or include any of the e-files as they will only be bloat. | |
717 | case "${obj_format}${emfiles}" in | |
718 | multi* | *mips*) | |
4ca72d38 AM |
719 | extra_objects="$extra_objects $emfiles" |
720 | AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;; | |
721 | esac | |
252b5132 RH |
722 | fi |
723 | AC_SUBST(extra_objects) | |
724 | AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) | |
725 | AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", | |
726 | [Default emulation.]) | |
727 | ||
728 | case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in | |
729 | yes-*-coff) need_bfd=yes ;; | |
730 | no-*-coff) need_bfd=yes | |
731 | AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;; | |
732 | esac | |
733 | ||
734 | reject_dev_configs=yes | |
735 | ||
736 | case ${reject_dev_configs}-${dev} in | |
737 | yes-yes) # Oops. | |
738 | AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) | |
739 | ;; | |
740 | esac | |
741 | ||
742 | AC_SUBST(target_cpu_type) | |
743 | AC_SUBST(obj_format) | |
744 | AC_SUBST(te_file) | |
745 | AC_SUBST(install_tooldir) | |
746 | AC_SUBST(atof) | |
747 | dnl AC_SUBST(emulation) | |
748 | ||
749 | case "${primary_bfd_gas}" in | |
750 | yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?]) | |
751 | need_bfd=yes ;; | |
752 | esac | |
753 | ||
754 | # do we need the opcodes library? | |
755 | case "${need_opcodes}" in | |
756 | yes) | |
757 | OPCODES_LIB=../opcodes/libopcodes.la | |
758 | ;; | |
759 | esac | |
760 | ||
761 | case "${need_bfd}" in | |
762 | yes) | |
763 | BFDLIB=../bfd/libbfd.la | |
764 | ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h" | |
765 | ;; | |
766 | esac | |
767 | ||
768 | AC_SUBST(BFDLIB) | |
769 | AC_SUBST(OPCODES_LIB) | |
770 | ||
771 | AC_SUBST(ALL_OBJ_DEPS) | |
772 | ||
773 | AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) | |
774 | AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) | |
775 | AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) | |
776 | AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) | |
777 | AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) | |
778 | ||
779 | AC_PROG_CC | |
780 | ||
781 | AC_PROG_YACC | |
782 | AM_PROG_LEX | |
783 | ||
784 | ALL_LINGUAS= | |
785 | CY_GNU_GETTEXT | |
786 | ||
787 | AM_MAINTAINER_MODE | |
788 | AC_EXEEXT | |
789 | ||
790 | AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h) | |
791 | ||
792 | # Put this here so that autoconf's "cross-compiling" message doesn't confuse | |
793 | # people who are not cross-compiling but are compiling cross-assemblers. | |
794 | AC_MSG_CHECKING(whether compiling a cross-assembler) | |
795 | if test "${host}" = "${target}"; then | |
796 | cross_gas=no | |
797 | else | |
798 | cross_gas=yes | |
799 | AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) | |
800 | fi | |
801 | AC_MSG_RESULT($cross_gas) | |
802 | ||
803 | dnl ansidecl.h will deal with const | |
804 | dnl AC_CONST | |
805 | AC_FUNC_ALLOCA | |
806 | AC_C_INLINE | |
807 | ||
808 | # VMS doesn't have unlink. | |
809 | AC_CHECK_FUNCS(unlink remove, break) | |
810 | ||
811 | # Some systems don't have sbrk(). | |
812 | AC_CHECK_FUNCS(sbrk) | |
813 | ||
814 | # Some non-ANSI preprocessors botch requoting inside strings. That's bad | |
815 | # enough, but on some of those systems, the assert macro relies on requoting | |
816 | # working properly! | |
817 | GAS_WORKING_ASSERT | |
818 | ||
819 | # On some systems, the system header files may not declare malloc, realloc, | |
820 | # and free. There are places where gas needs these functions to have been | |
821 | # declared -- such as when taking their addresses. | |
822 | gas_test_headers=" | |
823 | #ifdef HAVE_MEMORY_H | |
824 | #include <memory.h> | |
825 | #endif | |
826 | #ifdef HAVE_STRING_H | |
827 | #include <string.h> | |
828 | #else | |
829 | #ifdef HAVE_STRINGS_H | |
830 | #include <strings.h> | |
831 | #endif | |
832 | #endif | |
833 | #ifdef HAVE_STDLIB_H | |
834 | #include <stdlib.h> | |
835 | #endif | |
836 | #ifdef HAVE_UNISTD_H | |
837 | #include <unistd.h> | |
838 | #endif | |
839 | " | |
840 | GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) | |
841 | GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) | |
842 | GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) | |
843 | GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) | |
844 | GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) | |
845 | ||
846 | # Does errno.h declare errno, or do we have to add a separate declaration | |
847 | # for it? | |
848 | GAS_CHECK_DECL_NEEDED(errno, f, int f, [ | |
849 | #ifdef HAVE_ERRNO_H | |
850 | #include <errno.h> | |
851 | #endif | |
852 | ]) | |
853 | ||
854 | dnl This must come last. | |
855 | ||
856 | dnl We used to make symlinks to files in the source directory, but now | |
857 | dnl we just use the right name for .c files, and create .h files in | |
858 | dnl the build directory which include the right .h file. Make sure | |
859 | dnl the old symlinks don't exist, so that a reconfigure in an existing | |
860 | dnl directory behaves reasonably. | |
861 | ||
76a27922 | 862 | AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in, |
252b5132 RH |
863 | [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h |
864 | echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h | |
865 | echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h | |
866 | echo '#include "te-'"${te_file}"'.h"' > targ-env.h | |
867 | echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h | |
868 | if test "x$cgen_cpu_prefix" != x ; then | |
869 | echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h | |
870 | fi | |
871 | ||
872 | sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile], | |
873 | [target_cpu_type=${target_cpu_type} | |
874 | cgen_cpu_prefix=${cgen_cpu_prefix} | |
875 | obj_format=${obj_format} | |
876 | te_file=${te_file}]) |