Commit | Line | Data |
---|---|---|
b11fb939 KR |
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 | |
b11fb939 | 6 | dnl |
1c94de4d | 7 | AC_PREREQ(2.5)dnl v2.5 needed for --bindir et al |
28d3e4a3 | 8 | AC_INIT(as.h)dnl |
b11fb939 | 9 | dnl |
318b02b6 | 10 | user_bfd_gas= |
b11fb939 | 11 | AC_ARG_ENABLE(bfd-assembler, |
d7b2038f | 12 | [ --enable-bfd-assembler use BFD back end for writing object files], |
b11fb939 | 13 | [case "${enableval}" in |
318b02b6 KR |
14 | yes) need_bfd=yes user_bfd_gas=yes ;; |
15 | no) user_bfd_gas=no ;; | |
b11fb939 KR |
16 | *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;; |
17 | esac])dnl | |
e7757ad0 KR |
18 | AC_ARG_ENABLE(targets, |
19 | [ targets alternative target configurations besides the primary], | |
20 | [case "${enableval}" in | |
21 | yes | "") AC_ERROR(enable-targets option must specify target names or 'all') | |
22 | ;; | |
23 | no) enable_targets= ;; | |
24 | *) enable_targets=$enableval ;; | |
25 | esac])dnl | |
1c9dbb83 ILT |
26 | AC_ARG_ENABLE(shared, |
27 | [ --enable-shared build shared BFD library], | |
28 | [case "${enableval}" in | |
159e6ef8 | 29 | yes) shared=true shared_bfd=true shared_opcodes=true ;; |
1c9dbb83 | 30 | no) shared=false ;; |
159e6ef8 MM |
31 | *bfd*opcodes*) shared=true shared_bfd=true shared_opcodes=true ;; |
32 | *opcodes*bfd*) shared=true shared_bfd=true shared_opcodes=true ;; | |
33 | *bfd*) shared=true shared_bfd=true ;; | |
34 | *opcodes*) shared=true shared_opcodes=true ;; | |
35 | *) shared=false ;; | |
1c9dbb83 | 36 | esac])dnl |
2e013bb7 ILT |
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]) ;; | |
43 | esac])dnl | |
b11fb939 KR |
44 | |
45 | # Generate a header file -- gets more post-processing by Makefile later. | |
46 | AC_CONFIG_HEADER(conf) | |
47 | ||
48 | dnl For recursion to work right, this must be an absolute pathname. | |
49 | AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..) | |
50 | AC_CANONICAL_SYSTEM | |
bf111c9f | 51 | AC_ARG_PROGRAM |
7cf4d7ff | 52 | |
e7757ad0 | 53 | te_file=generic |
b678740d | 54 | |
e7757ad0 KR |
55 | canon_targets="" |
56 | if test -n "$enable_targets" ; then | |
57 | for t in `echo $enable_targets | sed 's/,/ /g'`; do | |
ec2f730d | 58 | result=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $t 2>/dev/null` |
e7757ad0 KR |
59 | if test -n "$result" ; then |
60 | canon_targets="$canon_targets $result" | |
61 | # else | |
62 | # # Permit "all", etc. We don't support it yet though. | |
63 | # canon_targets="$canon_targets $t" | |
64 | fi | |
65 | done | |
66 | GAS_UNIQ(canon_targets) | |
67 | fi | |
68 | ||
69 | emulations="" | |
70 | ||
71 | for this_target in $target $canon_targets ; do | |
72 | ||
64556643 FF |
73 | changequote(,)dnl |
74 | eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'` | |
75 | changequote([,])dnl | |
8cac6ca6 | 76 | |
e7757ad0 KR |
77 | # check for architecture variants |
78 | case ${cpu} in | |
ae09d880 ILT |
79 | armeb) cpu_type=arm endian=big ;; |
80 | arm*) cpu_type=arm endian=little ;; | |
e7757ad0 KR |
81 | hppa*) cpu_type=hppa ;; |
82 | changequote(,)dnl | |
7c2fadd1 | 83 | i[456]86) cpu_type=i386 ;; |
e7757ad0 KR |
84 | m680[012346]0) cpu_type=m68k ;; |
85 | m68008) cpu_type=m68k ;; | |
86 | m683??) cpu_type=m68k ;; | |
87 | changequote([,])dnl | |
88 | m8*) cpu_type=m88k ;; | |
e16b9537 | 89 | mips*el) cpu_type=mips endian=little ;; |
e7757ad0 KR |
90 | mips*) cpu_type=mips endian=big ;; |
91 | powerpcle*) cpu_type=ppc endian=little ;; | |
92 | powerpc*) cpu_type=ppc endian=big ;; | |
93 | rs6000*) cpu_type=ppc ;; | |
6df07e7f | 94 | sparc64) cpu_type=sparc want_sparc_v9=true ;; |
63e4edb5 | 95 | sparc*) cpu_type=sparc ;; |
a1c7c0f3 | 96 | *) cpu_type=${cpu} ;; |
e7757ad0 KR |
97 | esac |
98 | ||
99 | if test ${this_target} = $target ; then | |
100 | target_cpu_type=${cpu_type} | |
101 | elif test ${target_cpu_type} != ${cpu_type} ; then | |
102 | continue | |
103 | fi | |
104 | ||
105 | targ=${cpu_type} | |
106 | generic_target=${cpu_type}-$vendor-$os | |
107 | dev=no | |
108 | bfd_gas=no | |
109 | em=generic | |
7cf4d7ff | 110 | |
e7757ad0 KR |
111 | # assign object format |
112 | case ${generic_target} in | |
805e36ab | 113 | a29k-*-coff) fmt=coff targ=ebmon29k ;; |
e7757ad0 KR |
114 | a29k-amd-udi) fmt=coff targ=ebmon29k ;; |
115 | a29k-amd-ebmon) fmt=coff targ=ebmon29k ;; | |
880b7429 | 116 | a29k-nyu-sym1) fmt=coff targ=ebmon29k ;; |
e7757ad0 KR |
117 | a29k-*-vxworks*) fmt=coff ;; |
118 | ||
c6aa56bc | 119 | alpha-*-*vms*) fmt=evax ;; |
e7757ad0 | 120 | alpha-*-netware*) fmt=ecoff ;; |
894cca25 | 121 | alpha-*-openbsd*) fmt=ecoff ;; |
e7757ad0 | 122 | alpha-*-osf*) fmt=ecoff ;; |
df586de2 ILT |
123 | alpha-*-linuxecoff*) fmt=ecoff ;; |
124 | alpha-*-linux*) fmt=elf em=linux ;; | |
816153a3 | 125 | |
4181c985 | 126 | # start-sanitize-arc |
e7757ad0 | 127 | arc-*-elf*) fmt=elf bfd_gas=yes ;; |
4181c985 KR |
128 | # end-sanitize-arc |
129 | ||
7be9a312 | 130 | arm-*-riscix*) fmt=aout targ=arm-lit em=riscix ;; |
1cb0d00d KR |
131 | arm-*-aout) fmt=aout |
132 | case "$endian" in | |
133 | big) targ=arm-big ;; | |
134 | *) targ=arm-lit ;; | |
135 | esac | |
136 | ;; | |
d7b2038f | 137 | arm-*-coff) fmt=coff ;; |
e7757ad0 | 138 | arm-*-riscix*) fmt=aout ;; |
1cb0d00d | 139 | arm-*-pe) fmt=coff targ=armcoff em=pe ;; |
e7757ad0 | 140 | |
05a8bf33 | 141 | d10v-*-*) fmt=elf bfd_gas=yes ;; |
7d0f8249 MH |
142 | # start-sanitize-d30v |
143 | d30v-*-*) fmt=elf bfd_gas=yes ;; | |
144 | # end-sanitize-d30v | |
7be9a312 | 145 | |
e7757ad0 KR |
146 | hppa-*-*elf*) fmt=elf em=hppa ;; |
147 | hppa-*-lites*) fmt=elf em=hppa ;; | |
148 | hppa-*-osf*) fmt=som em=hppa ;; | |
332d5c49 | 149 | hppa-*-rtems*) fmt=elf em=hppa ;; |
e7757ad0 KR |
150 | hppa-*-hpux*) fmt=som em=hppa ;; |
151 | hppa-*-bsd*) fmt=som em=hppa ;; | |
152 | hppa-*-hiux*) fmt=som em=hppa ;; | |
153 | ||
154 | h8300-*-coff) fmt=coff ;; | |
155 | ||
156 | i386-ibm-aix*) fmt=coff targ=i386coff | |
157 | em=i386aix ;; | |
7d0f8249 | 158 | i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;; |
e7757ad0 KR |
159 | i386-*-bsd*) fmt=aout em=386bsd ;; |
160 | i386-*-netbsd0.8) fmt=aout em=386bsd ;; | |
161 | i386-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes;; | |
a1c7c0f3 | 162 | i386-*-linux*aout* | i386-*-linuxoldld) fmt=aout em=linux ;; |
e7757ad0 KR |
163 | i386-*-linux*coff*) fmt=coff em=linux |
164 | targ=i386coff ;; | |
165 | i386-*-linux*) fmt=elf em=linux ;; | |
166 | i386-*-lynxos*) fmt=coff targ=i386coff | |
167 | em=lynx ;; | |
2ae5f50b | 168 | i386-*-sysv4* | i386-*-solaris* | i386-*-elf | i386-*-freebsdelf*) |
e7757ad0 | 169 | fmt=elf ;; |
66b935da | 170 | i386-*-sco*elf*) fmt=elf targ=sco5 ;; |
e7757ad0 KR |
171 | i386-*-coff | i386-*-sysv* | i386-*-sco* | i386-*-isc*) |
172 | fmt=coff targ=i386coff ;; | |
173 | i386-*-vsta) fmt=aout ;; | |
174 | i386-*-go32) fmt=coff targ=i386coff ;; | |
1c94de4d | 175 | i386-*-rtems*) fmt=coff targ=i386coff ;; |
6c186c48 SC |
176 | i386-*-gnu*) fmt=elf ;; |
177 | i386-*-mach*) | |
e7757ad0 KR |
178 | fmt=aout em=mach bfd_gas=yes ;; |
179 | i386-*-msdos*) fmt=aout ;; | |
6c186c48 | 180 | i386-*-moss*) fmt=elf ;; |
d0352cbb DE |
181 | i386-*-pe) fmt=coff targ=i386coff em=pe ;; |
182 | i386-*-cygwin32) fmt=coff targ=i386coff em=pe ;; | |
183 | i386-*-*nt) fmt=coff targ=i386coff em=pe ;; | |
e7757ad0 KR |
184 | i960-*-bout) fmt=bout ;; |
185 | i960-*-coff) fmt=coff em=ic960 targ=ic960coff ;; | |
1c94de4d | 186 | i960-*-rtems*) fmt=coff em=ic960 targ=ic960coff ;; |
e7757ad0 KR |
187 | i960-*-nindy*) fmt=bout ;; |
188 | i960-*-vxworks4*) fmt=bout ;; | |
189 | i960-*-vxworks5.0) fmt=bout ;; | |
190 | i960-*-vxworks5.*) fmt=coff em=ic960 targ=ic960coff ;; | |
191 | i960-*-vxworks*) fmt=bout ;; | |
192 | ||
374bdac7 DE |
193 | m32r-*-*) fmt=elf bfd_gas=yes ;; |
194 | ||
e7757ad0 KR |
195 | m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*) |
196 | fmt=aout em=sun3 ;; | |
880b7429 | 197 | m68k-motorola-sysv*) fmt=coff targ=m68kcoff em=delta ;; |
e7757ad0 KR |
198 | m68k-bull-sysv3*) fmt=coff targ=m68kcoff em=dpx2 ;; |
199 | m68k-apollo-*) fmt=coff targ=apollo em=apollo ;; | |
fee3e248 ILT |
200 | m68k-*-sysv4*) # must be before -sysv* |
201 | fmt=elf em=svr4 ;; | |
202 | m68k-*-elf*) fmt=elf ;; | |
1c94de4d | 203 | m68k-*-coff | m68k-*-sysv* | m68k-*-rtems*) |
e7757ad0 | 204 | fmt=coff targ=m68kcoff ;; |
e7757ad0 | 205 | m68k-*-hpux*) fmt=hp300 em=hp300 ;; |
535cfd0f ILT |
206 | m68k-*-linux*aout*) fmt=aout em=linux ;; |
207 | m68k-*-linux*) fmt=elf em=linux ;; | |
e7757ad0 KR |
208 | m68k-*-lynxos*) fmt=coff targ=m68kcoff |
209 | em=lynx ;; | |
210 | m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;; | |
8a6f53e9 ILT |
211 | m68k-apple-aux*) fmt=coff targ=m68kcoff em=aux ;; |
212 | m68k-*-psos*) fmt=elf em=psos;; | |
e7757ad0 | 213 | |
880b7429 | 214 | m88k-motorola-sysv3*) fmt=coff targ=m88kcoff em=delt88 ;; |
e7757ad0 KR |
215 | m88k-*-coff*) fmt=coff targ=m88kcoff ;; |
216 | ||
217 | # don't change em like *-*-bsd does | |
057a4d41 | 218 | mips-dec-netbsd*) fmt=elf targ=mips-lit endian=little ;; |
e7757ad0 KR |
219 | mips-dec-bsd*) fmt=aout targ=mips-lit ;; |
220 | mips-sony-bsd*) fmt=ecoff targ=mips-big ;; | |
221 | mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;; | |
70f4dbce | 222 | mips-*-ultrix*) fmt=ecoff targ=mips-lit endian=little ;; |
7be9a312 | 223 | mips-*-osf*) fmt=ecoff targ=mips-lit endian=little ;; |
e7757ad0 KR |
224 | mips-*-ecoff*) fmt=ecoff |
225 | case "$endian" in | |
226 | big) targ=mips-big ;; | |
227 | *) targ=mips-lit ;; | |
228 | esac | |
229 | ;; | |
230 | mips-*-ecoff*) fmt=ecoff targ=mips-big ;; | |
cbe7dccb | 231 | mips-*-irix6*) fmt=elf targ=mips-big ;; |
e7757ad0 KR |
232 | mips-*-irix5*) fmt=elf targ=mips-big ;; |
233 | mips-*-irix*) fmt=ecoff targ=mips-big ;; | |
515c7142 | 234 | mips-*-lnews*) fmt=ecoff targ=mips-lit em=lnews ;; |
e7757ad0 KR |
235 | mips-*-riscos*) fmt=ecoff targ=mips-big ;; |
236 | mips-*-sysv*) fmt=ecoff targ=mips-big ;; | |
fc984eb0 | 237 | mips-*-elf* | mips-*-rtems* | mips-*-linux* | mips-*-gnu* | mips-*-openbsd*) |
fed13a5e | 238 | fmt=elf |
e7757ad0 KR |
239 | case "$endian" in |
240 | big) targ=mips-big ;; | |
241 | *) targ=mips-lit ;; | |
242 | esac | |
243 | ;; | |
ae1b99e4 JL |
244 | mn10200-*-*) fmt=elf bfd_gas=yes ;; |
245 | mn10300-*-*) fmt=elf bfd_gas=yes ;; | |
0ff513d9 SC |
246 | ppc-*-pe | ppc-*-cygwin32 | ppc-*-winnt*) |
247 | fmt=coff em=pe | |
85cc2190 KK |
248 | case "$endian" in |
249 | big) targ=ppc-big ;; | |
250 | *) targ=ppc-lit ;; | |
251 | esac | |
252 | ;; | |
e7757ad0 | 253 | ppc-*-aix*) fmt=coff ;; |
515c7142 | 254 | ppc-*-beos*) fmt=coff ;; |
e7757ad0 KR |
255 | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*) |
256 | fmt=elf | |
257 | case "$endian" in | |
258 | big) targ=ppc-big ;; | |
259 | *) targ=ppc-lit ;; | |
260 | esac | |
261 | ;; | |
159e6ef8 MM |
262 | ppc-*-linux*) fmt=elf |
263 | case "$endian" in | |
264 | big) targ=ppc-big ;; | |
265 | *) AC_MSG_ERROR(Linux must be configured big endian) ;; | |
266 | esac | |
267 | ;; | |
268 | ppc-*-solaris*) fmt=elf | |
269 | case "$endian" in | |
270 | big) AC_MSG_ERROR(Solaris must be configured little endian) ;; | |
271 | *) targ=ppc-sol ;; | |
272 | esac | |
273 | ;; | |
1c94de4d JM |
274 | ppc-*-rtems*) |
275 | fmt=elf | |
276 | case "$endian" in | |
277 | big) targ=ppc-big ;; | |
278 | *) targ=ppc-lit ;; | |
279 | esac | |
280 | ;; | |
880b7429 KR |
281 | ppc-*-macos* | ppc-*-mpw*) |
282 | fmt=coff em=macos ;; | |
e7757ad0 KR |
283 | ppc-*-netware*) fmt=elf em=ppcnw ;; |
284 | ||
fed13a5e ILT |
285 | sh-*-elf*) fmt=elf ;; |
286 | sh-*-coff*) fmt=coff ;; | |
816153a3 | 287 | |
5f757edc ILT |
288 | ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;; |
289 | ns32k-pc532-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;; | |
e7757ad0 | 290 | |
1c94de4d | 291 | sparc-*-rtems*) fmt=aout ;; |
e7757ad0 | 292 | sparc-*-sunos4*) fmt=aout em=sun3 ;; |
df586de2 | 293 | sparc-*-aout | sparc*-*-vxworks*) |
fed13a5e | 294 | fmt=aout em=sparcaout ;; |
e7757ad0 | 295 | sparc-*-coff) fmt=coff ;; |
2e013bb7 ILT |
296 | sparc-*-linux*aout*) fmt=aout em=linux ;; |
297 | sparc-*-linux*) fmt=elf em=linux ;; | |
e7757ad0 KR |
298 | sparc-*-lynxos*) fmt=coff em=lynx ;; |
299 | sparc-fujitsu-none) fmt=aout ;; | |
0b27ea39 | 300 | sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*) |
e7757ad0 KR |
301 | fmt=elf ;; |
302 | sparc-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;; | |
c6aa56bc | 303 | |
64556643 | 304 | # start-sanitize-tic80 |
7d0f8249 | 305 | tic80-*-*) fmt=coff targ=tic80coff;; |
64556643 | 306 | # end-sanitize-tic80 |
ec2f730d | 307 | # start-sanitize-v850 |
c6aa56bc | 308 | v850-*-*) fmt=elf bfd_gas=yes ;; |
e7757ad0 | 309 | |
ec2f730d | 310 | # end-sanitize-v850 |
e7757ad0 KR |
311 | vax-*-bsd* | vax-*-ultrix*) |
312 | fmt=aout ;; | |
313 | vax-*-vms) fmt=vms ;; | |
314 | ||
315 | z8k-*-coff | z8k-*-sim) | |
316 | fmt=coff ;; | |
317 | ||
318 | w65-*-*) fmt=coff ;; | |
319 | ||
320 | *-*-aout | *-*-scout) | |
321 | fmt=aout ;; | |
322 | *-*-nindy*) | |
323 | fmt=bout ;; | |
324 | *-*-bsd*) | |
325 | fmt=aout em=sun3 ;; | |
326 | *-*-generic) fmt=generic ;; | |
327 | *-*-xray | *-*-hms) fmt=coff ;; | |
328 | *-*-sim) fmt=coff ;; | |
329 | *-*-elf | *-*-sysv4* | *-*-solaris*) | |
6df07e7f | 330 | AC_MSG_WARN(GAS support for ${generic_target} is incomplete.) |
e7757ad0 KR |
331 | fmt=elf dev=yes ;; |
332 | *-*-vxworks) fmt=aout ;; | |
333 | *-*-netware) fmt=elf ;; | |
334 | esac | |
335 | ||
336 | case ${cpu_type}-${fmt} in | |
df586de2 | 337 | alpha-*) bfd_gas=yes ;; |
e7757ad0 KR |
338 | arm-*) bfd_gas=yes ;; |
339 | # not yet | |
340 | # i386-aout) bfd_gas=preferred ;; | |
341 | mips-*) bfd_gas=yes ;; | |
342 | ns32k-*) bfd_gas=yes ;; | |
343 | ppc-*) bfd_gas=yes ;; | |
344 | sparc-*) bfd_gas=yes ;; | |
345 | *-elf) bfd_gas=yes ;; | |
346 | *-ecoff) bfd_gas=yes ;; | |
347 | *-som) bfd_gas=yes ;; | |
348 | *) ;; | |
349 | esac | |
350 | ||
5f757edc ILT |
351 | # Other random stuff. |
352 | ||
ae09d880 ILT |
353 | # do we need the opcodes library? |
354 | case ${cpu_type} in | |
df586de2 | 355 | vax | i386) |
7c2fadd1 ILT |
356 | ;; |
357 | *) | |
358 | need_opcodes=yes | |
159e6ef8 | 359 | if test "${shared_opcodes}" = "true"; then |
7c2fadd1 ILT |
360 | # A shared libopcodes must be linked against libbfd. |
361 | need_bfd=yes | |
362 | fi | |
363 | ;; | |
ae09d880 ILT |
364 | esac |
365 | ||
6df07e7f DE |
366 | test -n "$want_sparc_v9" && AC_DEFINE(SPARC_V9) |
367 | ||
368 | case ${cpu}-${vendor}-${os} in | |
369 | sparc64-*-elf*) AC_DEFINE(SPARC_ARCH64) ;; | |
370 | esac | |
5f757edc ILT |
371 | |
372 | case ${cpu_type} in | |
374bdac7 DE |
373 | m32r) |
374 | case ${extra_objects} in | |
375 | *cgen.o*) ;; | |
376 | *) extra_objects="$extra_objects cgen.o" | |
374bdac7 DE |
377 | AC_DEFINE(USING_CGEN) |
378 | ;; | |
379 | esac | |
380 | ;; | |
381 | ||
1c9dbb83 ILT |
382 | m68k) |
383 | case ${extra_objects} in | |
384 | *m68k-parse.o*) ;; | |
385 | *) extra_objects="$extra_objects m68k-parse.o" ;; | |
386 | esac | |
387 | ;; | |
efec4a28 DP |
388 | |
389 | mips) | |
515c7142 | 390 | echo ${extra_objects} | grep -s "itbl-parse.o" |
efec4a28 | 391 | if test $? -ne 0 ; then |
515c7142 | 392 | extra_objects="$extra_objects itbl-parse.o" |
efec4a28 DP |
393 | fi |
394 | ||
515c7142 | 395 | echo ${extra_objects} | grep -s "itbl-lex.o" |
efec4a28 | 396 | if test $? -ne 0 ; then |
515c7142 | 397 | extra_objects="$extra_objects itbl-lex.o" |
efec4a28 DP |
398 | fi |
399 | ||
515c7142 | 400 | echo ${extra_objects} | grep -s "itbl-ops.o" |
efec4a28 | 401 | if test $? -ne 0 ; then |
515c7142 | 402 | extra_objects="$extra_objects itbl-ops.o" |
efec4a28 DP |
403 | fi |
404 | ;; | |
405 | ||
406 | *) | |
407 | ;; | |
5f757edc ILT |
408 | esac |
409 | ||
e7757ad0 KR |
410 | # See if we really can support this configuration with the emulation code. |
411 | ||
412 | if test $this_target = $target ; then | |
413 | primary_bfd_gas=$bfd_gas | |
414 | obj_format=$fmt | |
415 | gas_target=$targ | |
416 | te_file=$em | |
417 | ||
418 | if test $bfd_gas = no ; then | |
419 | # Can't support other configurations this way. | |
420 | break | |
421 | fi | |
422 | elif test $bfd_gas = no ; then | |
423 | # Can't support this configuration. | |
424 | break | |
425 | fi | |
426 | ||
427 | # From target name and format, produce a list of supported emulations. | |
428 | ||
429 | case ${generic_target}-${fmt} in | |
1cb0d00d | 430 | mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; |
515c7142 ILT |
431 | mips-*-linux*-*) case "$endian" in |
432 | big) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; | |
433 | *) emulation="mipslelf mipsbelf mipself mipslecoff mipsbecoff mipsecoff" ;; | |
434 | esac ;; | |
435 | mips-*-lnews*-ecoff) ;; | |
e7757ad0 | 436 | mips-*-*-ecoff) case "$endian" in |
1cb0d00d KR |
437 | big) emulation="mipsbecoff mipslecoff mipsecoff" ;; |
438 | *) emulation="mipslecoff mipsbecoff mipsecoff" ;; | |
e7757ad0 KR |
439 | esac ;; |
440 | mips-*-*-elf) case "$endian" in | |
1cb0d00d KR |
441 | big) emulation="mipsbelf mipslelf mipself" ;; |
442 | *) emulation="mipslelf mipsbelf mipself" ;; | |
515c7142 ILT |
443 | # Uncommenting the next line will turn on support for i386 COFF |
444 | # in any i386 ELF configuration. This probably doesn't work | |
445 | # correctly. | |
446 | # i386-*-*-elf) emulation="i386coff i386elf" ;; | |
e7757ad0 KR |
447 | esac ;; |
448 | esac | |
449 | ||
450 | emulations="$emulations $emulation" | |
451 | ||
e7757ad0 | 452 | done |
fecd2382 | 453 | |
8cac6ca6 KR |
454 | # Assign floating point type. Most processors with FP support |
455 | # IEEE FP. On those that don't support FP at all, usually IEEE | |
456 | # is emulated. | |
b678740d | 457 | case ${target_cpu} in |
904b6037 | 458 | vax | tahoe ) atof=${target_cpu} ;; |
e7757ad0 | 459 | *) atof=ieee ;; |
fecd2382 RP |
460 | esac |
461 | ||
8cac6ca6 | 462 | case "${obj_format}" in |
b11fb939 | 463 | "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; |
8cac6ca6 | 464 | esac |
7cf4d7ff | 465 | |
b11fb939 KR |
466 | dnl |
467 | dnl Make sure the desired support files exist. | |
468 | dnl | |
469 | ||
bf4bd1fc ILT |
470 | if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then |
471 | AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) | |
b11fb939 KR |
472 | fi |
473 | ||
fb589130 | 474 | if test ! -r ${srcdir}/config/obj-${obj_format}.c; then |
b11fb939 | 475 | AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) |
7cf4d7ff KR |
476 | fi |
477 | ||
8a24a37c SC |
478 | # and target makefile frag |
479 | ||
b11fb939 | 480 | target_frag=${srcdir}/config/${gas_target}.mt |
f2889110 KR |
481 | if test ! -r ${target_frag}; then |
482 | target_frag=/dev/null # ick! but subst_file can't be conditionalized | |
483 | fi | |
b11fb939 | 484 | AC_SUBST_FILE(target_frag) |
8a24a37c | 485 | |
e7757ad0 | 486 | case ${user_bfd_gas}-${primary_bfd_gas} in |
a8285504 | 487 | yes-yes | no-no) |
7cf4d7ff KR |
488 | # We didn't override user's choice. |
489 | ;; | |
a8285504 | 490 | no-yes) |
b11fb939 | 491 | AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.) |
7cf4d7ff | 492 | ;; |
a8285504 | 493 | no-preferred) |
e7757ad0 | 494 | primary_bfd_gas=no |
a8285504 DZ |
495 | ;; |
496 | *-preferred) | |
e7757ad0 | 497 | primary_bfd_gas=yes |
a8285504 | 498 | ;; |
f2889110 | 499 | yes-*) |
e7757ad0 | 500 | primary_bfd_gas=yes |
f2889110 | 501 | ;; |
a8285504 DZ |
502 | -*) |
503 | # User specified nothing. | |
504 | ;; | |
7cf4d7ff KR |
505 | esac |
506 | ||
e7757ad0 KR |
507 | # Some COFF configurations want these random other flags set. |
508 | case ${obj_format} in | |
509 | coff) | |
510 | case ${target_cpu_type} in | |
511 | i386) AC_DEFINE(I386COFF) ;; | |
512 | m68k) AC_DEFINE(M68KCOFF) ;; | |
513 | m88k) AC_DEFINE(M88KCOFF) ;; | |
514 | esac | |
515 | ;; | |
516 | esac | |
517 | ||
518 | # Getting this done right is going to be a bitch. Each configuration specified | |
519 | # with --enable-targets=... should be checked for environment, format, cpu, and | |
520 | # bfd_gas setting. | |
521 | # | |
522 | # For each configuration, the necessary object file support code must be linked | |
523 | # in. This might be only one, it might be up to four. The necessary emulation | |
524 | # code needs to be provided, too. | |
525 | # | |
526 | # And then there's "--enable-targets=all".... | |
527 | # | |
528 | # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. | |
529 | ||
530 | formats="${obj_format}" | |
531 | emfiles="" | |
532 | EMULATIONS="" | |
533 | GAS_UNIQ(emulations) | |
534 | for em in . $emulations ; do | |
535 | case $em in | |
536 | .) continue ;; | |
537 | mipsbelf | mipslelf) | |
538 | fmt=elf file=mipself ;; | |
539 | mipsbecoff | mipslecoff) | |
540 | fmt=ecoff file=mipsecoff ;; | |
515c7142 ILT |
541 | i386coff) |
542 | fmt=coff file=i386coff ;; | |
543 | i386elf) | |
544 | fmt=elf file=i386elf ;; | |
e7757ad0 KR |
545 | esac |
546 | formats="$formats $fmt" | |
547 | emfiles="$emfiles e-$file.o" | |
548 | EMULATIONS="$EMULATIONS &$em," | |
549 | done | |
550 | GAS_UNIQ(formats) | |
551 | GAS_UNIQ(emfiles) | |
552 | if test `set . $formats ; shift ; echo $#` -gt 1 ; then | |
553 | for fmt in $formats ; do | |
554 | case $fmt in | |
555 | aout) AC_DEFINE(OBJ_MAYBE_AOUT) ;; | |
556 | bout) AC_DEFINE(OBJ_MAYBE_BOUT) ;; | |
557 | coff) AC_DEFINE(OBJ_MAYBE_COFF) ;; | |
558 | ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF) ;; | |
559 | elf) AC_DEFINE(OBJ_MAYBE_ELF) ;; | |
560 | generic) AC_DEFINE(OBJ_MAYBE_GENERIC) ;; | |
561 | hp300) AC_DEFINE(OBJ_MAYBE_HP300) ;; | |
562 | ieee) AC_DEFINE(OBJ_MAYBE_IEEE) ;; | |
563 | som) AC_DEFINE(OBJ_MAYBE_SOM) ;; | |
564 | vms) AC_DEFINE(OBJ_MAYBE_VMS) ;; | |
565 | esac | |
566 | extra_objects="$extra_objects obj-$fmt.o" | |
567 | done | |
568 | obj_format=multi | |
569 | fi | |
570 | if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then | |
571 | te_file=multi | |
572 | extra_objects="$extra_objects $emfiles" | |
573 | DEFAULT_EMULATION=`set . $emulations ; echo $2` | |
574 | AC_DEFINE(USE_EMULATIONS) | |
575 | fi | |
576 | AC_SUBST(extra_objects) | |
577 | AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS) | |
578 | AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION") | |
579 | ||
bf4bd1fc | 580 | case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in |
318b02b6 KR |
581 | yes-*-coff) need_bfd=yes ;; |
582 | no-*-coff) need_bfd=yes | |
583 | AC_DEFINE(MANY_SEGMENTS) ;; | |
584 | esac | |
585 | ||
69ecc03f | 586 | reject_dev_configs=yes |
8cac6ca6 KR |
587 | |
588 | case ${reject_dev_configs}-${dev} in | |
589 | yes-yes) # Oops. | |
b11fb939 | 590 | AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) |
8cac6ca6 KR |
591 | ;; |
592 | esac | |
593 | ||
bf4bd1fc | 594 | AC_SUBST(target_cpu_type) |
833c46e1 | 595 | AC_SUBST(obj_format) |
515c7142 | 596 | AC_SUBST(te_file) |
833c46e1 | 597 | AC_SUBST(atof) |
e7757ad0 | 598 | dnl AC_SUBST(emulation) |
833c46e1 | 599 | |
e7757ad0 | 600 | case "${primary_bfd_gas}" in |
b11fb939 KR |
601 | yes) AC_DEFINE(BFD_ASSEMBLER) |
602 | need_bfd=yes ;; | |
4f6f4aa8 KR |
603 | esac |
604 | ||
ae09d880 ILT |
605 | # do we need the opcodes library? |
606 | case "${need_opcodes}" in | |
1c94de4d JM |
607 | yes) |
608 | OPCODES_DEP=../opcodes/libopcodes.a | |
609 | OPCODES_LIB='-L../opcodes -lopcodes' | |
610 | ||
611 | # We need to handle some special cases for shared libraries. | |
612 | case "${host}" in | |
613 | *-*-sunos*) | |
614 | # On SunOS, we must link against the name we are going to install, | |
615 | # not -lbfd, since SunOS does not support SONAME. | |
159e6ef8 | 616 | if test "${shared_opcodes}" = "true"; then |
ae09d880 | 617 | OPCODES_LIB='-L../opcodes -l`echo opcodes | sed '"'"'$(program_transform_name)'"'"'`' |
ae09d880 ILT |
618 | fi |
619 | ;; | |
1c94de4d JM |
620 | alpha*-*-osf*) |
621 | # On Alpha OSF/1, the native linker searches all the -L | |
622 | # directories for any LIB.so files, and only then searches for any | |
623 | # LIB.a files. That means that if there is an installed | |
624 | # libbfd.so, but this build is not done with --enable-shared, the | |
625 | # link will wind up being against the install libbfd.so rather | |
626 | # than the newly built libbfd. To avoid this, we must explicitly | |
627 | # link against libbfd.a when --enable-shared is not used. | |
628 | if test "${shared_opcodes}" != "true"; then | |
629 | OPCODES_LIB='../opcodes/libopcodes.a' | |
630 | fi | |
631 | ;; | |
632 | esac | |
633 | ;; | |
ae09d880 | 634 | esac |
ae09d880 | 635 | |
b11fb939 | 636 | case "${need_bfd}" in |
1c94de4d JM |
637 | yes) |
638 | BFDDEP=../bfd/libbfd.a | |
639 | BFDLIB='-L../bfd -lbfd' | |
640 | ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h" | |
641 | ||
642 | # We need to handle some special cases for shared libraries | |
643 | case "${host}" in | |
644 | *-*-sunos*) | |
645 | # On SunOS, we must link against the name we are going to install, | |
646 | # not -lbfd, since SunOS does not support SONAME. | |
159e6ef8 | 647 | if test "${shared_bfd}" = "true"; then |
1c94de4d | 648 | BFDLIB='-L../bfd -l`echo bfd | sed '"'"'$(program_transform_name)'"'"'`' |
ae09d880 ILT |
649 | fi |
650 | ;; | |
1c94de4d JM |
651 | alpha*-*-osf*) |
652 | # On Alpha OSF/1, the native linker searches all the -L | |
653 | # directories for any LIB.so files, and only then searches for any | |
654 | # LIB.a files. That means that if there is an installed | |
655 | # libbfd.so, but this build is not done with --enable-shared, the | |
656 | # link will wind up being against the install libbfd.so rather | |
657 | # than the newly built libbfd. To avoid this, we must explicitly | |
658 | # link against libbfd.a when --enable-shared is not used. | |
659 | if test "${shared_bfd}" != "true"; then | |
660 | BFDLIB='../bfd/libbfd.a' | |
661 | fi | |
662 | ;; | |
663 | esac | |
2e013bb7 ILT |
664 | |
665 | if test "${commonbfdlib}" = "true"; then | |
666 | # when a shared libbfd is built with --enable-commonbfdlib, | |
667 | # all of libopcodes is available in libbfd.so | |
668 | OPCODES_LIB= | |
669 | fi | |
1c94de4d | 670 | ;; |
4f6f4aa8 | 671 | esac |
2e013bb7 | 672 | |
1c9dbb83 | 673 | AC_SUBST(BFDDEP) |
b11fb939 | 674 | AC_SUBST(BFDLIB) |
2e013bb7 ILT |
675 | AC_SUBST(OPCODES_DEP) |
676 | AC_SUBST(OPCODES_LIB) | |
677 | ||
b11fb939 | 678 | AC_SUBST(ALL_OBJ_DEPS) |
4f6f4aa8 | 679 | |
b11fb939 KR |
680 | AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}") |
681 | AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}") | |
682 | AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}") | |
683 | AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}") | |
684 | AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}") | |
685 | ||
b11fb939 KR |
686 | AC_PROG_CC |
687 | AC_PROG_INSTALL | |
688 | ||
b11fb939 KR |
689 | AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h) |
690 | ||
bf111c9f KR |
691 | # Put this here so that autoconf's "cross-compiling" message doesn't confuse |
692 | # people who are not cross-compiling but are compiling cross-assemblers. | |
693 | AC_MSG_CHECKING(whether compiling a cross-assembler) | |
694 | if test "${host}" = "${target}"; then | |
f2889110 KR |
695 | cross_gas=no |
696 | else | |
bf111c9f KR |
697 | cross_gas=yes |
698 | AC_DEFINE(CROSS_COMPILE) | |
bf111c9f KR |
699 | fi |
700 | AC_MSG_RESULT($cross_gas) | |
701 | ||
b11fb939 KR |
702 | dnl ansidecl.h will deal with const |
703 | dnl AC_CONST | |
704 | AC_FUNC_ALLOCA | |
705 | AC_C_INLINE | |
706 | ||
f2889110 KR |
707 | # VMS doesn't have unlink. |
708 | AC_CHECK_FUNCS(unlink remove, break) | |
28d3e4a3 | 709 | |
e63c594d FF |
710 | # Some systems don't have sbrk(). |
711 | AC_CHECK_FUNCS(sbrk) | |
712 | ||
b11fb939 KR |
713 | # Some non-ANSI preprocessors botch requoting inside strings. That's bad |
714 | # enough, but on some of those systems, the assert macro relies on requoting | |
715 | # working properly! | |
bf111c9f | 716 | GAS_WORKING_ASSERT |
b11fb939 KR |
717 | |
718 | # On some systems, the system header files may not declare malloc, realloc, | |
719 | # and free. There are places where gas needs these functions to have been | |
720 | # declared -- such as when taking their addresses. | |
bf111c9f | 721 | gas_test_headers=" |
b11fb939 KR |
722 | #ifdef HAVE_MEMORY_H |
723 | #include <memory.h> | |
724 | #endif | |
725 | #ifdef HAVE_STRING_H | |
726 | #include <string.h> | |
5cece526 ILT |
727 | #else |
728 | #ifdef HAVE_STRINGS_H | |
729 | #include <strings.h> | |
730 | #endif | |
b11fb939 KR |
731 | #endif |
732 | #ifdef HAVE_STDLIB_H | |
733 | #include <stdlib.h> | |
734 | #endif | |
735 | #ifdef HAVE_UNISTD_H | |
736 | #include <unistd.h> | |
737 | #endif | |
bf111c9f | 738 | " |
5cece526 | 739 | GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) |
bf111c9f | 740 | GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) |
5f757edc | 741 | GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) |
5cece526 | 742 | GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) |
b11fb939 KR |
743 | |
744 | # Does errno.h declare errno, or do we have to add a separate declaration | |
745 | # for it? | |
bf111c9f | 746 | GAS_CHECK_DECL_NEEDED(errno, f, int f, [ |
b11fb939 KR |
747 | #ifdef HAVE_ERRNO_H |
748 | #include <errno.h> | |
749 | #endif | |
bf111c9f | 750 | ]) |
b11fb939 | 751 | |
1c9dbb83 | 752 | HLDFLAGS= |
fed13a5e | 753 | HLDENV= |
1a2f3c3f | 754 | RPATH_ENVVAR=LD_LIBRARY_PATH |
1c9dbb83 ILT |
755 | # If we have shared libraries, try to set rpath reasonably. |
756 | if test "${shared}" = "true"; then | |
757 | case "${host}" in | |
56f9773f ILT |
758 | *-*-hpux*) |
759 | HLDFLAGS='-Wl,+s,+b,$(libdir)' | |
1a2f3c3f | 760 | RPATH_ENVVAR=SHLIB_PATH |
56f9773f | 761 | ;; |
cbe7dccb | 762 | *-*-irix5* | *-*-irix6*) |
1c9dbb83 ILT |
763 | HLDFLAGS='-Wl,-rpath,$(libdir)' |
764 | ;; | |
765 | *-*-linux*aout*) | |
766 | ;; | |
767 | *-*-linux*) | |
768 | HLDFLAGS='-Wl,-rpath,$(libdir)' | |
769 | ;; | |
fed13a5e | 770 | *-*-solaris*) |
1c9dbb83 ILT |
771 | HLDFLAGS='-R $(libdir)' |
772 | ;; | |
fed13a5e ILT |
773 | *-*-sysv4*) |
774 | HLDENV='if test -z "$${LD_RUN_PATH}"; then LD_RUN_PATH=$(libdir); else LD_RUN_PATH=$${LD_RUN_PATH}:$(libdir); fi; export LD_RUN_PATH;' | |
775 | ;; | |
1c9dbb83 ILT |
776 | esac |
777 | fi | |
778 | ||
779 | # On SunOS, if the linker supports the -rpath option, use it to | |
780 | # prevent ../bfd and ../opcodes from being included in the run time | |
781 | # search path. | |
782 | case "${host}" in | |
783 | *-*-sunos*) | |
784 | echo 'main () { }' > conftest.c | |
785 | ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t | |
786 | if grep 'unrecognized' conftest.t >/dev/null 2>&1; then | |
787 | : | |
788 | elif grep 'No such file' conftest.t >/dev/null 2>&1; then | |
789 | : | |
7925f4d4 ILT |
790 | elif grep 'do not mix' conftest.t >/dev/null 2>&1; then |
791 | : | |
1c9dbb83 ILT |
792 | elif test "${shared}" = "true"; then |
793 | HLDFLAGS='-Wl,-rpath=$(libdir)' | |
794 | else | |
795 | HLDFLAGS='-Wl,-rpath=' | |
796 | fi | |
797 | rm -f conftest.t conftest.c conftest | |
798 | ;; | |
799 | esac | |
800 | AC_SUBST(HLDFLAGS) | |
fed13a5e | 801 | AC_SUBST(HLDENV) |
1a2f3c3f | 802 | AC_SUBST(RPATH_ENVVAR) |
1c9dbb83 | 803 | |
b11fb939 | 804 | dnl This must come last. |
515c7142 ILT |
805 | |
806 | dnl We used to make symlinks to files in the source directory, but now | |
807 | dnl we just use the right name for .c files, and create .h files in | |
808 | dnl the build directory which include the right .h file. Make sure | |
809 | dnl the old symlinks don't exist, so that a reconfigure in an existing | |
810 | dnl directory behaves reasonably. | |
811 | ||
812 | AC_OUTPUT(Makefile doc/Makefile .gdbinit:gdbinit.in, | |
813 | [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h | |
814 | echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h | |
815 | echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h | |
816 | echo '#include "te-'"${te_file}"'.h"' > targ-env.h | |
39ffbb4d DE |
817 | echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h |
818 | case ${target_cpu_type} in | |
819 | m32r) echo '#include "opcodes/'"${target_cpu_type}"'-opc.h"' > cgen-opc.h ;; | |
820 | esac], | |
515c7142 ILT |
821 | [target_cpu_type=${target_cpu_type} |
822 | obj_format=${obj_format} | |
823 | te_file=${te_file}]) |