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 |
b11fb939 KR |
37 | |
38 | # Generate a header file -- gets more post-processing by Makefile later. | |
39 | AC_CONFIG_HEADER(conf) | |
40 | ||
41 | dnl For recursion to work right, this must be an absolute pathname. | |
42 | AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..) | |
43 | AC_CANONICAL_SYSTEM | |
bf111c9f | 44 | AC_ARG_PROGRAM |
7cf4d7ff | 45 | |
e7757ad0 | 46 | te_file=generic |
b678740d | 47 | |
e7757ad0 KR |
48 | canon_targets="" |
49 | if test -n "$enable_targets" ; then | |
50 | for t in `echo $enable_targets | sed 's/,/ /g'`; do | |
51 | result=`$ac_config_sub $t 2>/dev/null` | |
52 | if test -n "$result" ; then | |
53 | canon_targets="$canon_targets $result" | |
54 | # else | |
55 | # # Permit "all", etc. We don't support it yet though. | |
56 | # canon_targets="$canon_targets $t" | |
57 | fi | |
58 | done | |
59 | GAS_UNIQ(canon_targets) | |
60 | fi | |
61 | ||
62 | emulations="" | |
63 | ||
64 | for this_target in $target $canon_targets ; do | |
65 | ||
64556643 FF |
66 | changequote(,)dnl |
67 | eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'` | |
68 | changequote([,])dnl | |
8cac6ca6 | 69 | |
e7757ad0 KR |
70 | # check for architecture variants |
71 | case ${cpu} in | |
ae09d880 ILT |
72 | armeb) cpu_type=arm endian=big ;; |
73 | arm*) cpu_type=arm endian=little ;; | |
e7757ad0 KR |
74 | hppa*) cpu_type=hppa ;; |
75 | changequote(,)dnl | |
7c2fadd1 | 76 | i[456]86) cpu_type=i386 ;; |
e7757ad0 KR |
77 | m680[012346]0) cpu_type=m68k ;; |
78 | m68008) cpu_type=m68k ;; | |
79 | m683??) cpu_type=m68k ;; | |
80 | changequote([,])dnl | |
81 | m8*) cpu_type=m88k ;; | |
e16b9537 | 82 | mips*el) cpu_type=mips endian=little ;; |
e7757ad0 KR |
83 | mips*) cpu_type=mips endian=big ;; |
84 | powerpcle*) cpu_type=ppc endian=little ;; | |
85 | powerpc*) cpu_type=ppc endian=big ;; | |
86 | rs6000*) cpu_type=ppc ;; | |
6df07e7f | 87 | sparc64) cpu_type=sparc want_sparc_v9=true ;; |
63e4edb5 | 88 | sparc*) cpu_type=sparc ;; |
a1c7c0f3 | 89 | *) cpu_type=${cpu} ;; |
e7757ad0 KR |
90 | esac |
91 | ||
92 | if test ${this_target} = $target ; then | |
93 | target_cpu_type=${cpu_type} | |
94 | elif test ${target_cpu_type} != ${cpu_type} ; then | |
95 | continue | |
96 | fi | |
97 | ||
98 | targ=${cpu_type} | |
99 | generic_target=${cpu_type}-$vendor-$os | |
100 | dev=no | |
101 | bfd_gas=no | |
102 | em=generic | |
7cf4d7ff | 103 | |
e7757ad0 KR |
104 | # assign object format |
105 | case ${generic_target} in | |
805e36ab | 106 | a29k-*-coff) fmt=coff targ=ebmon29k ;; |
e7757ad0 KR |
107 | a29k-amd-udi) fmt=coff targ=ebmon29k ;; |
108 | a29k-amd-ebmon) fmt=coff targ=ebmon29k ;; | |
880b7429 | 109 | a29k-nyu-sym1) fmt=coff targ=ebmon29k ;; |
e7757ad0 KR |
110 | a29k-*-vxworks*) fmt=coff ;; |
111 | ||
c6aa56bc | 112 | alpha-*-*vms*) fmt=evax ;; |
e7757ad0 KR |
113 | alpha-*-netware*) fmt=ecoff ;; |
114 | alpha-*-osf*) fmt=ecoff ;; | |
df586de2 ILT |
115 | alpha-*-linuxecoff*) fmt=ecoff ;; |
116 | alpha-*-linux*) fmt=elf em=linux ;; | |
816153a3 | 117 | |
4181c985 | 118 | # start-sanitize-arc |
e7757ad0 | 119 | arc-*-elf*) fmt=elf bfd_gas=yes ;; |
4181c985 KR |
120 | # end-sanitize-arc |
121 | ||
7be9a312 | 122 | arm-*-riscix*) fmt=aout targ=arm-lit em=riscix ;; |
1cb0d00d KR |
123 | arm-*-aout) fmt=aout |
124 | case "$endian" in | |
125 | big) targ=arm-big ;; | |
126 | *) targ=arm-lit ;; | |
127 | esac | |
128 | ;; | |
d7b2038f | 129 | arm-*-coff) fmt=coff ;; |
e7757ad0 | 130 | arm-*-riscix*) fmt=aout ;; |
1cb0d00d | 131 | arm-*-pe) fmt=coff targ=armcoff em=pe ;; |
e7757ad0 | 132 | |
05a8bf33 | 133 | d10v-*-*) fmt=elf bfd_gas=yes ;; |
7d0f8249 MH |
134 | # start-sanitize-d30v |
135 | d30v-*-*) fmt=elf bfd_gas=yes ;; | |
136 | # end-sanitize-d30v | |
7be9a312 | 137 | |
e7757ad0 KR |
138 | hppa-*-*elf*) fmt=elf em=hppa ;; |
139 | hppa-*-lites*) fmt=elf em=hppa ;; | |
140 | hppa-*-osf*) fmt=som em=hppa ;; | |
141 | hppa-*-hpux*) fmt=som em=hppa ;; | |
142 | hppa-*-bsd*) fmt=som em=hppa ;; | |
143 | hppa-*-hiux*) fmt=som em=hppa ;; | |
144 | ||
145 | h8300-*-coff) fmt=coff ;; | |
146 | ||
147 | i386-ibm-aix*) fmt=coff targ=i386coff | |
148 | em=i386aix ;; | |
7d0f8249 | 149 | i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;; |
e7757ad0 KR |
150 | i386-*-bsd*) fmt=aout em=386bsd ;; |
151 | i386-*-netbsd0.8) fmt=aout em=386bsd ;; | |
152 | i386-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes;; | |
a1c7c0f3 | 153 | i386-*-linux*aout* | i386-*-linuxoldld) fmt=aout em=linux ;; |
e7757ad0 KR |
154 | i386-*-linux*coff*) fmt=coff em=linux |
155 | targ=i386coff ;; | |
156 | i386-*-linux*) fmt=elf em=linux ;; | |
157 | i386-*-lynxos*) fmt=coff targ=i386coff | |
158 | em=lynx ;; | |
2ae5f50b | 159 | i386-*-sysv4* | i386-*-solaris* | i386-*-elf | i386-*-freebsdelf*) |
e7757ad0 | 160 | fmt=elf ;; |
66b935da | 161 | i386-*-sco*elf*) fmt=elf targ=sco5 ;; |
e7757ad0 KR |
162 | i386-*-coff | i386-*-sysv* | i386-*-sco* | i386-*-isc*) |
163 | fmt=coff targ=i386coff ;; | |
164 | i386-*-vsta) fmt=aout ;; | |
165 | i386-*-go32) fmt=coff targ=i386coff ;; | |
1c94de4d | 166 | i386-*-rtems*) fmt=coff targ=i386coff ;; |
6c186c48 SC |
167 | i386-*-gnu*) fmt=elf ;; |
168 | i386-*-mach*) | |
e7757ad0 KR |
169 | fmt=aout em=mach bfd_gas=yes ;; |
170 | i386-*-msdos*) fmt=aout ;; | |
6c186c48 | 171 | i386-*-moss*) fmt=elf ;; |
d0352cbb DE |
172 | i386-*-pe) fmt=coff targ=i386coff em=pe ;; |
173 | i386-*-cygwin32) fmt=coff targ=i386coff em=pe ;; | |
174 | i386-*-*nt) fmt=coff targ=i386coff em=pe ;; | |
e7757ad0 KR |
175 | i960-*-bout) fmt=bout ;; |
176 | i960-*-coff) fmt=coff em=ic960 targ=ic960coff ;; | |
1c94de4d | 177 | i960-*-rtems*) fmt=coff em=ic960 targ=ic960coff ;; |
e7757ad0 KR |
178 | i960-*-nindy*) fmt=bout ;; |
179 | i960-*-vxworks4*) fmt=bout ;; | |
180 | i960-*-vxworks5.0) fmt=bout ;; | |
181 | i960-*-vxworks5.*) fmt=coff em=ic960 targ=ic960coff ;; | |
182 | i960-*-vxworks*) fmt=bout ;; | |
183 | ||
184 | m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*) | |
185 | fmt=aout em=sun3 ;; | |
880b7429 | 186 | m68k-motorola-sysv*) fmt=coff targ=m68kcoff em=delta ;; |
e7757ad0 KR |
187 | m68k-bull-sysv3*) fmt=coff targ=m68kcoff em=dpx2 ;; |
188 | m68k-apollo-*) fmt=coff targ=apollo em=apollo ;; | |
fee3e248 ILT |
189 | m68k-*-sysv4*) # must be before -sysv* |
190 | fmt=elf em=svr4 ;; | |
191 | m68k-*-elf*) fmt=elf ;; | |
1c94de4d | 192 | m68k-*-coff | m68k-*-sysv* | m68k-*-rtems*) |
e7757ad0 | 193 | fmt=coff targ=m68kcoff ;; |
e7757ad0 | 194 | m68k-*-hpux*) fmt=hp300 em=hp300 ;; |
535cfd0f ILT |
195 | m68k-*-linux*aout*) fmt=aout em=linux ;; |
196 | m68k-*-linux*) fmt=elf em=linux ;; | |
e7757ad0 KR |
197 | m68k-*-lynxos*) fmt=coff targ=m68kcoff |
198 | em=lynx ;; | |
199 | m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;; | |
8a6f53e9 ILT |
200 | m68k-apple-aux*) fmt=coff targ=m68kcoff em=aux ;; |
201 | m68k-*-psos*) fmt=elf em=psos;; | |
e7757ad0 | 202 | |
880b7429 | 203 | m88k-motorola-sysv3*) fmt=coff targ=m88kcoff em=delt88 ;; |
e7757ad0 KR |
204 | m88k-*-coff*) fmt=coff targ=m88kcoff ;; |
205 | ||
206 | # don't change em like *-*-bsd does | |
057a4d41 | 207 | mips-dec-netbsd*) fmt=elf targ=mips-lit endian=little ;; |
e7757ad0 KR |
208 | mips-dec-bsd*) fmt=aout targ=mips-lit ;; |
209 | mips-sony-bsd*) fmt=ecoff targ=mips-big ;; | |
210 | mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;; | |
70f4dbce | 211 | mips-*-ultrix*) fmt=ecoff targ=mips-lit endian=little ;; |
7be9a312 | 212 | mips-*-osf*) fmt=ecoff targ=mips-lit endian=little ;; |
e7757ad0 KR |
213 | mips-*-ecoff*) fmt=ecoff |
214 | case "$endian" in | |
215 | big) targ=mips-big ;; | |
216 | *) targ=mips-lit ;; | |
217 | esac | |
218 | ;; | |
219 | mips-*-ecoff*) fmt=ecoff targ=mips-big ;; | |
220 | mips-*-gnu*) fmt=aout | |
221 | case "$endian" in | |
222 | big) targ=mips-big ;; | |
223 | *) targ=mips-lit ;; | |
224 | esac | |
225 | ;; | |
cbe7dccb | 226 | mips-*-irix6*) fmt=elf targ=mips-big ;; |
e7757ad0 KR |
227 | mips-*-irix5*) fmt=elf targ=mips-big ;; |
228 | mips-*-irix*) fmt=ecoff targ=mips-big ;; | |
515c7142 | 229 | mips-*-lnews*) fmt=ecoff targ=mips-lit em=lnews ;; |
e7757ad0 KR |
230 | mips-*-riscos*) fmt=ecoff targ=mips-big ;; |
231 | mips-*-sysv*) fmt=ecoff targ=mips-big ;; | |
e16b9537 | 232 | mips-*-elf* | mips-*-rtems* | mips-*-linux*) |
fed13a5e | 233 | fmt=elf |
e7757ad0 KR |
234 | case "$endian" in |
235 | big) targ=mips-big ;; | |
236 | *) targ=mips-lit ;; | |
237 | esac | |
238 | ;; | |
ae1b99e4 JL |
239 | mn10200-*-*) fmt=elf bfd_gas=yes ;; |
240 | mn10300-*-*) fmt=elf bfd_gas=yes ;; | |
0ff513d9 SC |
241 | ppc-*-pe | ppc-*-cygwin32 | ppc-*-winnt*) |
242 | fmt=coff em=pe | |
85cc2190 KK |
243 | case "$endian" in |
244 | big) targ=ppc-big ;; | |
245 | *) targ=ppc-lit ;; | |
246 | esac | |
247 | ;; | |
e7757ad0 | 248 | ppc-*-aix*) fmt=coff ;; |
515c7142 | 249 | ppc-*-beos*) fmt=coff ;; |
e7757ad0 KR |
250 | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*) |
251 | fmt=elf | |
252 | case "$endian" in | |
253 | big) targ=ppc-big ;; | |
254 | *) targ=ppc-lit ;; | |
255 | esac | |
256 | ;; | |
159e6ef8 MM |
257 | ppc-*-linux*) fmt=elf |
258 | case "$endian" in | |
259 | big) targ=ppc-big ;; | |
260 | *) AC_MSG_ERROR(Linux must be configured big endian) ;; | |
261 | esac | |
262 | ;; | |
263 | ppc-*-solaris*) fmt=elf | |
264 | case "$endian" in | |
265 | big) AC_MSG_ERROR(Solaris must be configured little endian) ;; | |
266 | *) targ=ppc-sol ;; | |
267 | esac | |
268 | ;; | |
1c94de4d JM |
269 | ppc-*-rtems*) |
270 | fmt=elf | |
271 | case "$endian" in | |
272 | big) targ=ppc-big ;; | |
273 | *) targ=ppc-lit ;; | |
274 | esac | |
275 | ;; | |
880b7429 KR |
276 | ppc-*-macos* | ppc-*-mpw*) |
277 | fmt=coff em=macos ;; | |
e7757ad0 KR |
278 | ppc-*-netware*) fmt=elf em=ppcnw ;; |
279 | ||
fed13a5e ILT |
280 | sh-*-elf*) fmt=elf ;; |
281 | sh-*-coff*) fmt=coff ;; | |
816153a3 | 282 | |
5f757edc ILT |
283 | ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;; |
284 | ns32k-pc532-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;; | |
e7757ad0 | 285 | |
1c94de4d | 286 | sparc-*-rtems*) fmt=aout ;; |
e7757ad0 | 287 | sparc-*-sunos4*) fmt=aout em=sun3 ;; |
df586de2 | 288 | sparc-*-aout | sparc*-*-vxworks*) |
fed13a5e | 289 | fmt=aout em=sparcaout ;; |
e7757ad0 KR |
290 | sparc-*-coff) fmt=coff ;; |
291 | sparc-*-lynxos*) fmt=coff em=lynx ;; | |
292 | sparc-fujitsu-none) fmt=aout ;; | |
0b27ea39 | 293 | sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*) |
e7757ad0 KR |
294 | fmt=elf ;; |
295 | sparc-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;; | |
c6aa56bc | 296 | |
64556643 | 297 | # start-sanitize-tic80 |
7d0f8249 | 298 | tic80-*-*) fmt=coff targ=tic80coff;; |
64556643 | 299 | # end-sanitize-tic80 |
c6aa56bc | 300 | v850-*-*) fmt=elf bfd_gas=yes ;; |
e7757ad0 KR |
301 | |
302 | vax-*-bsd* | vax-*-ultrix*) | |
303 | fmt=aout ;; | |
304 | vax-*-vms) fmt=vms ;; | |
305 | ||
306 | z8k-*-coff | z8k-*-sim) | |
307 | fmt=coff ;; | |
308 | ||
309 | w65-*-*) fmt=coff ;; | |
310 | ||
311 | *-*-aout | *-*-scout) | |
312 | fmt=aout ;; | |
313 | *-*-nindy*) | |
314 | fmt=bout ;; | |
315 | *-*-bsd*) | |
316 | fmt=aout em=sun3 ;; | |
317 | *-*-generic) fmt=generic ;; | |
318 | *-*-xray | *-*-hms) fmt=coff ;; | |
319 | *-*-sim) fmt=coff ;; | |
320 | *-*-elf | *-*-sysv4* | *-*-solaris*) | |
6df07e7f | 321 | AC_MSG_WARN(GAS support for ${generic_target} is incomplete.) |
e7757ad0 KR |
322 | fmt=elf dev=yes ;; |
323 | *-*-vxworks) fmt=aout ;; | |
324 | *-*-netware) fmt=elf ;; | |
325 | esac | |
326 | ||
327 | case ${cpu_type}-${fmt} in | |
df586de2 | 328 | alpha-*) bfd_gas=yes ;; |
e7757ad0 KR |
329 | arm-*) bfd_gas=yes ;; |
330 | # not yet | |
331 | # i386-aout) bfd_gas=preferred ;; | |
332 | mips-*) bfd_gas=yes ;; | |
333 | ns32k-*) bfd_gas=yes ;; | |
334 | ppc-*) bfd_gas=yes ;; | |
335 | sparc-*) bfd_gas=yes ;; | |
336 | *-elf) bfd_gas=yes ;; | |
337 | *-ecoff) bfd_gas=yes ;; | |
338 | *-som) bfd_gas=yes ;; | |
339 | *) ;; | |
340 | esac | |
341 | ||
5f757edc ILT |
342 | # Other random stuff. |
343 | ||
ae09d880 ILT |
344 | # do we need the opcodes library? |
345 | case ${cpu_type} in | |
df586de2 | 346 | vax | i386) |
7c2fadd1 ILT |
347 | ;; |
348 | *) | |
349 | need_opcodes=yes | |
159e6ef8 | 350 | if test "${shared_opcodes}" = "true"; then |
7c2fadd1 ILT |
351 | # A shared libopcodes must be linked against libbfd. |
352 | need_bfd=yes | |
353 | fi | |
354 | ;; | |
ae09d880 ILT |
355 | esac |
356 | ||
6df07e7f DE |
357 | test -n "$want_sparc_v9" && AC_DEFINE(SPARC_V9) |
358 | ||
359 | case ${cpu}-${vendor}-${os} in | |
360 | sparc64-*-elf*) AC_DEFINE(SPARC_ARCH64) ;; | |
361 | esac | |
5f757edc ILT |
362 | |
363 | case ${cpu_type} in | |
1c9dbb83 ILT |
364 | m68k) |
365 | case ${extra_objects} in | |
366 | *m68k-parse.o*) ;; | |
367 | *) extra_objects="$extra_objects m68k-parse.o" ;; | |
368 | esac | |
369 | ;; | |
efec4a28 DP |
370 | |
371 | mips) | |
515c7142 | 372 | echo ${extra_objects} | grep -s "itbl-parse.o" |
efec4a28 | 373 | if test $? -ne 0 ; then |
515c7142 | 374 | extra_objects="$extra_objects itbl-parse.o" |
efec4a28 DP |
375 | fi |
376 | ||
515c7142 | 377 | echo ${extra_objects} | grep -s "itbl-lex.o" |
efec4a28 | 378 | if test $? -ne 0 ; then |
515c7142 | 379 | extra_objects="$extra_objects itbl-lex.o" |
efec4a28 DP |
380 | fi |
381 | ||
515c7142 | 382 | echo ${extra_objects} | grep -s "itbl-ops.o" |
efec4a28 | 383 | if test $? -ne 0 ; then |
515c7142 | 384 | extra_objects="$extra_objects itbl-ops.o" |
efec4a28 DP |
385 | fi |
386 | ;; | |
387 | ||
388 | *) | |
389 | ;; | |
5f757edc ILT |
390 | esac |
391 | ||
e7757ad0 KR |
392 | # See if we really can support this configuration with the emulation code. |
393 | ||
394 | if test $this_target = $target ; then | |
395 | primary_bfd_gas=$bfd_gas | |
396 | obj_format=$fmt | |
397 | gas_target=$targ | |
398 | te_file=$em | |
399 | ||
400 | if test $bfd_gas = no ; then | |
401 | # Can't support other configurations this way. | |
402 | break | |
403 | fi | |
404 | elif test $bfd_gas = no ; then | |
405 | # Can't support this configuration. | |
406 | break | |
407 | fi | |
408 | ||
409 | # From target name and format, produce a list of supported emulations. | |
410 | ||
411 | case ${generic_target}-${fmt} in | |
1cb0d00d | 412 | mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; |
515c7142 ILT |
413 | mips-*-linux*-*) case "$endian" in |
414 | big) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; | |
415 | *) emulation="mipslelf mipsbelf mipself mipslecoff mipsbecoff mipsecoff" ;; | |
416 | esac ;; | |
417 | mips-*-lnews*-ecoff) ;; | |
e7757ad0 | 418 | mips-*-*-ecoff) case "$endian" in |
1cb0d00d KR |
419 | big) emulation="mipsbecoff mipslecoff mipsecoff" ;; |
420 | *) emulation="mipslecoff mipsbecoff mipsecoff" ;; | |
e7757ad0 KR |
421 | esac ;; |
422 | mips-*-*-elf) case "$endian" in | |
1cb0d00d KR |
423 | big) emulation="mipsbelf mipslelf mipself" ;; |
424 | *) emulation="mipslelf mipsbelf mipself" ;; | |
515c7142 ILT |
425 | # Uncommenting the next line will turn on support for i386 COFF |
426 | # in any i386 ELF configuration. This probably doesn't work | |
427 | # correctly. | |
428 | # i386-*-*-elf) emulation="i386coff i386elf" ;; | |
e7757ad0 KR |
429 | esac ;; |
430 | esac | |
431 | ||
432 | emulations="$emulations $emulation" | |
433 | ||
e7757ad0 | 434 | done |
fecd2382 | 435 | |
8cac6ca6 KR |
436 | # Assign floating point type. Most processors with FP support |
437 | # IEEE FP. On those that don't support FP at all, usually IEEE | |
438 | # is emulated. | |
b678740d | 439 | case ${target_cpu} in |
904b6037 | 440 | vax | tahoe ) atof=${target_cpu} ;; |
e7757ad0 | 441 | *) atof=ieee ;; |
fecd2382 RP |
442 | esac |
443 | ||
8cac6ca6 | 444 | case "${obj_format}" in |
b11fb939 | 445 | "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; |
8cac6ca6 | 446 | esac |
7cf4d7ff | 447 | |
b11fb939 KR |
448 | dnl |
449 | dnl Make sure the desired support files exist. | |
450 | dnl | |
451 | ||
bf4bd1fc ILT |
452 | if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then |
453 | AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) | |
b11fb939 KR |
454 | fi |
455 | ||
fb589130 | 456 | if test ! -r ${srcdir}/config/obj-${obj_format}.c; then |
b11fb939 | 457 | AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) |
7cf4d7ff KR |
458 | fi |
459 | ||
8a24a37c SC |
460 | # and target makefile frag |
461 | ||
b11fb939 | 462 | target_frag=${srcdir}/config/${gas_target}.mt |
f2889110 KR |
463 | if test ! -r ${target_frag}; then |
464 | target_frag=/dev/null # ick! but subst_file can't be conditionalized | |
465 | fi | |
b11fb939 | 466 | AC_SUBST_FILE(target_frag) |
8a24a37c | 467 | |
e7757ad0 | 468 | case ${user_bfd_gas}-${primary_bfd_gas} in |
a8285504 | 469 | yes-yes | no-no) |
7cf4d7ff KR |
470 | # We didn't override user's choice. |
471 | ;; | |
a8285504 | 472 | no-yes) |
b11fb939 | 473 | AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.) |
7cf4d7ff | 474 | ;; |
a8285504 | 475 | no-preferred) |
e7757ad0 | 476 | primary_bfd_gas=no |
a8285504 DZ |
477 | ;; |
478 | *-preferred) | |
e7757ad0 | 479 | primary_bfd_gas=yes |
a8285504 | 480 | ;; |
f2889110 | 481 | yes-*) |
e7757ad0 | 482 | primary_bfd_gas=yes |
f2889110 | 483 | ;; |
a8285504 DZ |
484 | -*) |
485 | # User specified nothing. | |
486 | ;; | |
7cf4d7ff KR |
487 | esac |
488 | ||
e7757ad0 KR |
489 | # Some COFF configurations want these random other flags set. |
490 | case ${obj_format} in | |
491 | coff) | |
492 | case ${target_cpu_type} in | |
493 | i386) AC_DEFINE(I386COFF) ;; | |
494 | m68k) AC_DEFINE(M68KCOFF) ;; | |
495 | m88k) AC_DEFINE(M88KCOFF) ;; | |
496 | esac | |
497 | ;; | |
498 | esac | |
499 | ||
500 | # Getting this done right is going to be a bitch. Each configuration specified | |
501 | # with --enable-targets=... should be checked for environment, format, cpu, and | |
502 | # bfd_gas setting. | |
503 | # | |
504 | # For each configuration, the necessary object file support code must be linked | |
505 | # in. This might be only one, it might be up to four. The necessary emulation | |
506 | # code needs to be provided, too. | |
507 | # | |
508 | # And then there's "--enable-targets=all".... | |
509 | # | |
510 | # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. | |
511 | ||
512 | formats="${obj_format}" | |
513 | emfiles="" | |
514 | EMULATIONS="" | |
515 | GAS_UNIQ(emulations) | |
516 | for em in . $emulations ; do | |
517 | case $em in | |
518 | .) continue ;; | |
519 | mipsbelf | mipslelf) | |
520 | fmt=elf file=mipself ;; | |
521 | mipsbecoff | mipslecoff) | |
522 | fmt=ecoff file=mipsecoff ;; | |
515c7142 ILT |
523 | i386coff) |
524 | fmt=coff file=i386coff ;; | |
525 | i386elf) | |
526 | fmt=elf file=i386elf ;; | |
e7757ad0 KR |
527 | esac |
528 | formats="$formats $fmt" | |
529 | emfiles="$emfiles e-$file.o" | |
530 | EMULATIONS="$EMULATIONS &$em," | |
531 | done | |
532 | GAS_UNIQ(formats) | |
533 | GAS_UNIQ(emfiles) | |
534 | if test `set . $formats ; shift ; echo $#` -gt 1 ; then | |
535 | for fmt in $formats ; do | |
536 | case $fmt in | |
537 | aout) AC_DEFINE(OBJ_MAYBE_AOUT) ;; | |
538 | bout) AC_DEFINE(OBJ_MAYBE_BOUT) ;; | |
539 | coff) AC_DEFINE(OBJ_MAYBE_COFF) ;; | |
540 | ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF) ;; | |
541 | elf) AC_DEFINE(OBJ_MAYBE_ELF) ;; | |
542 | generic) AC_DEFINE(OBJ_MAYBE_GENERIC) ;; | |
543 | hp300) AC_DEFINE(OBJ_MAYBE_HP300) ;; | |
544 | ieee) AC_DEFINE(OBJ_MAYBE_IEEE) ;; | |
545 | som) AC_DEFINE(OBJ_MAYBE_SOM) ;; | |
546 | vms) AC_DEFINE(OBJ_MAYBE_VMS) ;; | |
547 | esac | |
548 | extra_objects="$extra_objects obj-$fmt.o" | |
549 | done | |
550 | obj_format=multi | |
551 | fi | |
552 | if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then | |
553 | te_file=multi | |
554 | extra_objects="$extra_objects $emfiles" | |
555 | DEFAULT_EMULATION=`set . $emulations ; echo $2` | |
556 | AC_DEFINE(USE_EMULATIONS) | |
557 | fi | |
558 | AC_SUBST(extra_objects) | |
559 | AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS) | |
560 | AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION") | |
561 | ||
bf4bd1fc | 562 | case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in |
318b02b6 KR |
563 | yes-*-coff) need_bfd=yes ;; |
564 | no-*-coff) need_bfd=yes | |
565 | AC_DEFINE(MANY_SEGMENTS) ;; | |
566 | esac | |
567 | ||
69ecc03f | 568 | reject_dev_configs=yes |
8cac6ca6 KR |
569 | |
570 | case ${reject_dev_configs}-${dev} in | |
571 | yes-yes) # Oops. | |
b11fb939 | 572 | AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) |
8cac6ca6 KR |
573 | ;; |
574 | esac | |
575 | ||
bf4bd1fc | 576 | AC_SUBST(target_cpu_type) |
833c46e1 | 577 | AC_SUBST(obj_format) |
515c7142 | 578 | AC_SUBST(te_file) |
833c46e1 | 579 | AC_SUBST(atof) |
e7757ad0 | 580 | dnl AC_SUBST(emulation) |
833c46e1 | 581 | |
e7757ad0 | 582 | case "${primary_bfd_gas}" in |
b11fb939 KR |
583 | yes) AC_DEFINE(BFD_ASSEMBLER) |
584 | need_bfd=yes ;; | |
4f6f4aa8 KR |
585 | esac |
586 | ||
ae09d880 ILT |
587 | # do we need the opcodes library? |
588 | case "${need_opcodes}" in | |
1c94de4d JM |
589 | yes) |
590 | OPCODES_DEP=../opcodes/libopcodes.a | |
591 | OPCODES_LIB='-L../opcodes -lopcodes' | |
592 | ||
593 | # We need to handle some special cases for shared libraries. | |
594 | case "${host}" in | |
595 | *-*-sunos*) | |
596 | # On SunOS, we must link against the name we are going to install, | |
597 | # not -lbfd, since SunOS does not support SONAME. | |
159e6ef8 | 598 | if test "${shared_opcodes}" = "true"; then |
ae09d880 | 599 | OPCODES_LIB='-L../opcodes -l`echo opcodes | sed '"'"'$(program_transform_name)'"'"'`' |
ae09d880 ILT |
600 | fi |
601 | ;; | |
1c94de4d JM |
602 | alpha*-*-osf*) |
603 | # On Alpha OSF/1, the native linker searches all the -L | |
604 | # directories for any LIB.so files, and only then searches for any | |
605 | # LIB.a files. That means that if there is an installed | |
606 | # libbfd.so, but this build is not done with --enable-shared, the | |
607 | # link will wind up being against the install libbfd.so rather | |
608 | # than the newly built libbfd. To avoid this, we must explicitly | |
609 | # link against libbfd.a when --enable-shared is not used. | |
610 | if test "${shared_opcodes}" != "true"; then | |
611 | OPCODES_LIB='../opcodes/libopcodes.a' | |
612 | fi | |
613 | ;; | |
614 | esac | |
615 | ;; | |
ae09d880 ILT |
616 | esac |
617 | AC_SUBST(OPCODES_DEP) | |
618 | AC_SUBST(OPCODES_LIB) | |
619 | ||
b11fb939 | 620 | case "${need_bfd}" in |
1c94de4d JM |
621 | yes) |
622 | BFDDEP=../bfd/libbfd.a | |
623 | BFDLIB='-L../bfd -lbfd' | |
624 | ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h" | |
625 | ||
626 | # We need to handle some special cases for shared libraries | |
627 | case "${host}" in | |
628 | *-*-sunos*) | |
629 | # On SunOS, we must link against the name we are going to install, | |
630 | # not -lbfd, since SunOS does not support SONAME. | |
159e6ef8 | 631 | if test "${shared_bfd}" = "true"; then |
1c94de4d | 632 | BFDLIB='-L../bfd -l`echo bfd | sed '"'"'$(program_transform_name)'"'"'`' |
ae09d880 ILT |
633 | fi |
634 | ;; | |
1c94de4d JM |
635 | alpha*-*-osf*) |
636 | # On Alpha OSF/1, the native linker searches all the -L | |
637 | # directories for any LIB.so files, and only then searches for any | |
638 | # LIB.a files. That means that if there is an installed | |
639 | # libbfd.so, but this build is not done with --enable-shared, the | |
640 | # link will wind up being against the install libbfd.so rather | |
641 | # than the newly built libbfd. To avoid this, we must explicitly | |
642 | # link against libbfd.a when --enable-shared is not used. | |
643 | if test "${shared_bfd}" != "true"; then | |
644 | BFDLIB='../bfd/libbfd.a' | |
645 | fi | |
646 | ;; | |
647 | esac | |
648 | ;; | |
4f6f4aa8 | 649 | esac |
1c9dbb83 | 650 | AC_SUBST(BFDDEP) |
b11fb939 KR |
651 | AC_SUBST(BFDLIB) |
652 | AC_SUBST(ALL_OBJ_DEPS) | |
4f6f4aa8 | 653 | |
b11fb939 KR |
654 | AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}") |
655 | AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}") | |
656 | AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}") | |
657 | AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}") | |
658 | AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}") | |
659 | ||
b11fb939 KR |
660 | AC_PROG_CC |
661 | AC_PROG_INSTALL | |
662 | ||
b11fb939 KR |
663 | AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h) |
664 | ||
bf111c9f KR |
665 | # Put this here so that autoconf's "cross-compiling" message doesn't confuse |
666 | # people who are not cross-compiling but are compiling cross-assemblers. | |
667 | AC_MSG_CHECKING(whether compiling a cross-assembler) | |
668 | if test "${host}" = "${target}"; then | |
f2889110 KR |
669 | cross_gas=no |
670 | else | |
bf111c9f KR |
671 | cross_gas=yes |
672 | AC_DEFINE(CROSS_COMPILE) | |
bf111c9f KR |
673 | fi |
674 | AC_MSG_RESULT($cross_gas) | |
675 | ||
b11fb939 KR |
676 | dnl ansidecl.h will deal with const |
677 | dnl AC_CONST | |
678 | AC_FUNC_ALLOCA | |
679 | AC_C_INLINE | |
680 | ||
f2889110 KR |
681 | # VMS doesn't have unlink. |
682 | AC_CHECK_FUNCS(unlink remove, break) | |
28d3e4a3 | 683 | |
e63c594d FF |
684 | # Some systems don't have sbrk(). |
685 | AC_CHECK_FUNCS(sbrk) | |
686 | ||
b11fb939 KR |
687 | # Some non-ANSI preprocessors botch requoting inside strings. That's bad |
688 | # enough, but on some of those systems, the assert macro relies on requoting | |
689 | # working properly! | |
bf111c9f | 690 | GAS_WORKING_ASSERT |
b11fb939 KR |
691 | |
692 | # On some systems, the system header files may not declare malloc, realloc, | |
693 | # and free. There are places where gas needs these functions to have been | |
694 | # declared -- such as when taking their addresses. | |
bf111c9f | 695 | gas_test_headers=" |
b11fb939 KR |
696 | #ifdef HAVE_MEMORY_H |
697 | #include <memory.h> | |
698 | #endif | |
699 | #ifdef HAVE_STRING_H | |
700 | #include <string.h> | |
5cece526 ILT |
701 | #else |
702 | #ifdef HAVE_STRINGS_H | |
703 | #include <strings.h> | |
704 | #endif | |
b11fb939 KR |
705 | #endif |
706 | #ifdef HAVE_STDLIB_H | |
707 | #include <stdlib.h> | |
708 | #endif | |
709 | #ifdef HAVE_UNISTD_H | |
710 | #include <unistd.h> | |
711 | #endif | |
bf111c9f | 712 | " |
5cece526 | 713 | GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) |
bf111c9f | 714 | GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) |
5f757edc | 715 | GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) |
5cece526 | 716 | GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) |
b11fb939 KR |
717 | |
718 | # Does errno.h declare errno, or do we have to add a separate declaration | |
719 | # for it? | |
bf111c9f | 720 | GAS_CHECK_DECL_NEEDED(errno, f, int f, [ |
b11fb939 KR |
721 | #ifdef HAVE_ERRNO_H |
722 | #include <errno.h> | |
723 | #endif | |
bf111c9f | 724 | ]) |
b11fb939 | 725 | |
1c9dbb83 | 726 | HLDFLAGS= |
fed13a5e | 727 | HLDENV= |
1a2f3c3f | 728 | RPATH_ENVVAR=LD_LIBRARY_PATH |
1c9dbb83 ILT |
729 | # If we have shared libraries, try to set rpath reasonably. |
730 | if test "${shared}" = "true"; then | |
731 | case "${host}" in | |
56f9773f ILT |
732 | *-*-hpux*) |
733 | HLDFLAGS='-Wl,+s,+b,$(libdir)' | |
1a2f3c3f | 734 | RPATH_ENVVAR=SHLIB_PATH |
56f9773f | 735 | ;; |
cbe7dccb | 736 | *-*-irix5* | *-*-irix6*) |
1c9dbb83 ILT |
737 | HLDFLAGS='-Wl,-rpath,$(libdir)' |
738 | ;; | |
739 | *-*-linux*aout*) | |
740 | ;; | |
741 | *-*-linux*) | |
742 | HLDFLAGS='-Wl,-rpath,$(libdir)' | |
743 | ;; | |
fed13a5e | 744 | *-*-solaris*) |
1c9dbb83 ILT |
745 | HLDFLAGS='-R $(libdir)' |
746 | ;; | |
fed13a5e ILT |
747 | *-*-sysv4*) |
748 | HLDENV='if test -z "$${LD_RUN_PATH}"; then LD_RUN_PATH=$(libdir); else LD_RUN_PATH=$${LD_RUN_PATH}:$(libdir); fi; export LD_RUN_PATH;' | |
749 | ;; | |
1c9dbb83 ILT |
750 | esac |
751 | fi | |
752 | ||
753 | # On SunOS, if the linker supports the -rpath option, use it to | |
754 | # prevent ../bfd and ../opcodes from being included in the run time | |
755 | # search path. | |
756 | case "${host}" in | |
757 | *-*-sunos*) | |
758 | echo 'main () { }' > conftest.c | |
759 | ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t | |
760 | if grep 'unrecognized' conftest.t >/dev/null 2>&1; then | |
761 | : | |
762 | elif grep 'No such file' conftest.t >/dev/null 2>&1; then | |
763 | : | |
7925f4d4 ILT |
764 | elif grep 'do not mix' conftest.t >/dev/null 2>&1; then |
765 | : | |
1c9dbb83 ILT |
766 | elif test "${shared}" = "true"; then |
767 | HLDFLAGS='-Wl,-rpath=$(libdir)' | |
768 | else | |
769 | HLDFLAGS='-Wl,-rpath=' | |
770 | fi | |
771 | rm -f conftest.t conftest.c conftest | |
772 | ;; | |
773 | esac | |
774 | AC_SUBST(HLDFLAGS) | |
fed13a5e | 775 | AC_SUBST(HLDENV) |
1a2f3c3f | 776 | AC_SUBST(RPATH_ENVVAR) |
1c9dbb83 | 777 | |
b11fb939 | 778 | dnl This must come last. |
515c7142 ILT |
779 | |
780 | dnl We used to make symlinks to files in the source directory, but now | |
781 | dnl we just use the right name for .c files, and create .h files in | |
782 | dnl the build directory which include the right .h file. Make sure | |
783 | dnl the old symlinks don't exist, so that a reconfigure in an existing | |
784 | dnl directory behaves reasonably. | |
785 | ||
786 | AC_OUTPUT(Makefile doc/Makefile .gdbinit:gdbinit.in, | |
787 | [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h | |
788 | echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h | |
789 | echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h | |
790 | echo '#include "te-'"${te_file}"'.h"' > targ-env.h | |
791 | echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h], | |
792 | [target_cpu_type=${target_cpu_type} | |
793 | obj_format=${obj_format} | |
794 | te_file=${te_file}]) |