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 | ||
66 | eval `echo $this_target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'` | |
8cac6ca6 | 67 | |
e7757ad0 KR |
68 | # check for architecture variants |
69 | case ${cpu} in | |
ae09d880 ILT |
70 | armeb) cpu_type=arm endian=big ;; |
71 | arm*) cpu_type=arm endian=little ;; | |
e7757ad0 KR |
72 | hppa*) cpu_type=hppa ;; |
73 | changequote(,)dnl | |
7c2fadd1 | 74 | i[456]86) cpu_type=i386 ;; |
e7757ad0 KR |
75 | m680[012346]0) cpu_type=m68k ;; |
76 | m68008) cpu_type=m68k ;; | |
77 | m683??) cpu_type=m68k ;; | |
78 | changequote([,])dnl | |
79 | m8*) cpu_type=m88k ;; | |
80 | mips*el) cpu_type=mips endian=little;; | |
81 | mips*) cpu_type=mips endian=big ;; | |
82 | powerpcle*) cpu_type=ppc endian=little ;; | |
83 | powerpc*) cpu_type=ppc endian=big ;; | |
84 | rs6000*) cpu_type=ppc ;; | |
6df07e7f | 85 | sparc64) cpu_type=sparc want_sparc_v9=true ;; |
63e4edb5 | 86 | sparc*) cpu_type=sparc ;; |
a1c7c0f3 | 87 | *) cpu_type=${cpu} ;; |
e7757ad0 KR |
88 | esac |
89 | ||
90 | if test ${this_target} = $target ; then | |
91 | target_cpu_type=${cpu_type} | |
92 | elif test ${target_cpu_type} != ${cpu_type} ; then | |
93 | continue | |
94 | fi | |
95 | ||
96 | targ=${cpu_type} | |
97 | generic_target=${cpu_type}-$vendor-$os | |
98 | dev=no | |
99 | bfd_gas=no | |
100 | em=generic | |
7cf4d7ff | 101 | |
e7757ad0 KR |
102 | # assign object format |
103 | case ${generic_target} in | |
805e36ab | 104 | a29k-*-coff) fmt=coff targ=ebmon29k ;; |
e7757ad0 KR |
105 | a29k-amd-udi) fmt=coff targ=ebmon29k ;; |
106 | a29k-amd-ebmon) fmt=coff targ=ebmon29k ;; | |
880b7429 | 107 | a29k-nyu-sym1) fmt=coff targ=ebmon29k ;; |
e7757ad0 KR |
108 | a29k-*-vxworks*) fmt=coff ;; |
109 | ||
110 | alpha-*-netware*) fmt=ecoff ;; | |
111 | alpha-*-osf*) fmt=ecoff ;; | |
df586de2 ILT |
112 | alpha-*-linuxecoff*) fmt=ecoff ;; |
113 | alpha-*-linux*) fmt=elf em=linux ;; | |
816153a3 | 114 | |
4181c985 | 115 | # start-sanitize-arc |
e7757ad0 | 116 | arc-*-elf*) fmt=elf bfd_gas=yes ;; |
4181c985 KR |
117 | # end-sanitize-arc |
118 | ||
7be9a312 | 119 | arm-*-riscix*) fmt=aout targ=arm-lit em=riscix ;; |
1cb0d00d KR |
120 | arm-*-aout) fmt=aout |
121 | case "$endian" in | |
122 | big) targ=arm-big ;; | |
123 | *) targ=arm-lit ;; | |
124 | esac | |
125 | ;; | |
d7b2038f | 126 | arm-*-coff) fmt=coff ;; |
e7757ad0 | 127 | arm-*-riscix*) fmt=aout ;; |
1cb0d00d | 128 | arm-*-pe) fmt=coff targ=armcoff em=pe ;; |
e7757ad0 | 129 | |
7be9a312 | 130 | # start-sanitize-d10v |
05a8bf33 | 131 | d10v-*-*) fmt=elf bfd_gas=yes ;; |
7be9a312 MH |
132 | # end-sanitize-d10v |
133 | ||
e7757ad0 KR |
134 | hppa-*-*elf*) fmt=elf em=hppa ;; |
135 | hppa-*-lites*) fmt=elf em=hppa ;; | |
136 | hppa-*-osf*) fmt=som em=hppa ;; | |
137 | hppa-*-hpux*) fmt=som em=hppa ;; | |
138 | hppa-*-bsd*) fmt=som em=hppa ;; | |
139 | hppa-*-hiux*) fmt=som em=hppa ;; | |
140 | ||
141 | h8300-*-coff) fmt=coff ;; | |
142 | ||
143 | i386-ibm-aix*) fmt=coff targ=i386coff | |
144 | em=i386aix ;; | |
145 | i386-*-bsd*) fmt=aout em=386bsd ;; | |
146 | i386-*-netbsd0.8) fmt=aout em=386bsd ;; | |
147 | i386-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes;; | |
a1c7c0f3 | 148 | i386-*-linux*aout* | i386-*-linuxoldld) fmt=aout em=linux ;; |
e7757ad0 KR |
149 | i386-*-linux*coff*) fmt=coff em=linux |
150 | targ=i386coff ;; | |
151 | i386-*-linux*) fmt=elf em=linux ;; | |
152 | i386-*-lynxos*) fmt=coff targ=i386coff | |
153 | em=lynx ;; | |
2ae5f50b | 154 | i386-*-sysv4* | i386-*-solaris* | i386-*-elf | i386-*-freebsdelf*) |
e7757ad0 | 155 | fmt=elf ;; |
66b935da | 156 | i386-*-sco*elf*) fmt=elf targ=sco5 ;; |
e7757ad0 KR |
157 | i386-*-coff | i386-*-sysv* | i386-*-sco* | i386-*-isc*) |
158 | fmt=coff targ=i386coff ;; | |
159 | i386-*-vsta) fmt=aout ;; | |
160 | i386-*-go32) fmt=coff targ=i386coff ;; | |
1c94de4d | 161 | i386-*-rtems*) fmt=coff targ=i386coff ;; |
6c186c48 SC |
162 | i386-*-gnu*) fmt=elf ;; |
163 | i386-*-mach*) | |
e7757ad0 KR |
164 | fmt=aout em=mach bfd_gas=yes ;; |
165 | i386-*-msdos*) fmt=aout ;; | |
6c186c48 | 166 | i386-*-moss*) fmt=elf ;; |
d0352cbb DE |
167 | i386-*-pe) fmt=coff targ=i386coff em=pe ;; |
168 | i386-*-cygwin32) fmt=coff targ=i386coff em=pe ;; | |
169 | i386-*-*nt) fmt=coff targ=i386coff em=pe ;; | |
e7757ad0 KR |
170 | i960-*-bout) fmt=bout ;; |
171 | i960-*-coff) fmt=coff em=ic960 targ=ic960coff ;; | |
1c94de4d | 172 | i960-*-rtems*) fmt=coff em=ic960 targ=ic960coff ;; |
e7757ad0 KR |
173 | i960-*-nindy*) fmt=bout ;; |
174 | i960-*-vxworks4*) fmt=bout ;; | |
175 | i960-*-vxworks5.0) fmt=bout ;; | |
176 | i960-*-vxworks5.*) fmt=coff em=ic960 targ=ic960coff ;; | |
177 | i960-*-vxworks*) fmt=bout ;; | |
178 | ||
179 | m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*) | |
180 | fmt=aout em=sun3 ;; | |
880b7429 | 181 | m68k-motorola-sysv*) fmt=coff targ=m68kcoff em=delta ;; |
e7757ad0 KR |
182 | m68k-bull-sysv3*) fmt=coff targ=m68kcoff em=dpx2 ;; |
183 | m68k-apollo-*) fmt=coff targ=apollo em=apollo ;; | |
9d5aef80 KR |
184 | m68k-*-sysv4 | m68k-*-elf) # must be before -sysv* |
185 | fmt=elf ;; | |
1c94de4d | 186 | m68k-*-coff | m68k-*-sysv* | m68k-*-rtems*) |
e7757ad0 | 187 | fmt=coff targ=m68kcoff ;; |
e7757ad0 | 188 | m68k-*-hpux*) fmt=hp300 em=hp300 ;; |
535cfd0f ILT |
189 | m68k-*-linux*aout*) fmt=aout em=linux ;; |
190 | m68k-*-linux*) fmt=elf em=linux ;; | |
e7757ad0 KR |
191 | m68k-*-lynxos*) fmt=coff targ=m68kcoff |
192 | em=lynx ;; | |
193 | m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;; | |
8a6f53e9 ILT |
194 | m68k-apple-aux*) fmt=coff targ=m68kcoff em=aux ;; |
195 | m68k-*-psos*) fmt=elf em=psos;; | |
e7757ad0 | 196 | |
880b7429 | 197 | m88k-motorola-sysv3*) fmt=coff targ=m88kcoff em=delt88 ;; |
e7757ad0 KR |
198 | m88k-*-coff*) fmt=coff targ=m88kcoff ;; |
199 | ||
200 | # don't change em like *-*-bsd does | |
057a4d41 | 201 | mips-dec-netbsd*) fmt=elf targ=mips-lit endian=little ;; |
e7757ad0 KR |
202 | mips-dec-bsd*) fmt=aout targ=mips-lit ;; |
203 | mips-sony-bsd*) fmt=ecoff targ=mips-big ;; | |
204 | mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;; | |
70f4dbce | 205 | mips-*-ultrix*) fmt=ecoff targ=mips-lit endian=little ;; |
7be9a312 | 206 | mips-*-osf*) fmt=ecoff targ=mips-lit endian=little ;; |
e7757ad0 KR |
207 | mips-*-ecoff*) fmt=ecoff |
208 | case "$endian" in | |
209 | big) targ=mips-big ;; | |
210 | *) targ=mips-lit ;; | |
211 | esac | |
212 | ;; | |
213 | mips-*-ecoff*) fmt=ecoff targ=mips-big ;; | |
214 | mips-*-gnu*) fmt=aout | |
215 | case "$endian" in | |
216 | big) targ=mips-big ;; | |
217 | *) targ=mips-lit ;; | |
218 | esac | |
219 | ;; | |
cbe7dccb | 220 | mips-*-irix6*) fmt=elf targ=mips-big ;; |
e7757ad0 KR |
221 | mips-*-irix5*) fmt=elf targ=mips-big ;; |
222 | mips-*-irix*) fmt=ecoff targ=mips-big ;; | |
223 | mips-*-riscos*) fmt=ecoff targ=mips-big ;; | |
224 | mips-*-sysv*) fmt=ecoff targ=mips-big ;; | |
225 | mips-*-elf*) fmt=elf | |
226 | case "$endian" in | |
227 | big) targ=mips-big ;; | |
228 | *) targ=mips-lit ;; | |
229 | esac | |
230 | ;; | |
0ff513d9 SC |
231 | ppc-*-pe | ppc-*-cygwin32 | ppc-*-winnt*) |
232 | fmt=coff em=pe | |
85cc2190 KK |
233 | case "$endian" in |
234 | big) targ=ppc-big ;; | |
235 | *) targ=ppc-lit ;; | |
236 | esac | |
237 | ;; | |
e7757ad0 KR |
238 | ppc-*-aix*) fmt=coff ;; |
239 | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*) | |
240 | fmt=elf | |
241 | case "$endian" in | |
242 | big) targ=ppc-big ;; | |
243 | *) targ=ppc-lit ;; | |
244 | esac | |
245 | ;; | |
159e6ef8 MM |
246 | ppc-*-linux*) fmt=elf |
247 | case "$endian" in | |
248 | big) targ=ppc-big ;; | |
249 | *) AC_MSG_ERROR(Linux must be configured big endian) ;; | |
250 | esac | |
251 | ;; | |
252 | ppc-*-solaris*) fmt=elf | |
253 | case "$endian" in | |
254 | big) AC_MSG_ERROR(Solaris must be configured little endian) ;; | |
255 | *) targ=ppc-sol ;; | |
256 | esac | |
257 | ;; | |
1c94de4d JM |
258 | ppc-*-rtems*) |
259 | fmt=elf | |
260 | case "$endian" in | |
261 | big) targ=ppc-big ;; | |
262 | *) targ=ppc-lit ;; | |
263 | esac | |
264 | ;; | |
880b7429 KR |
265 | ppc-*-macos* | ppc-*-mpw*) |
266 | fmt=coff em=macos ;; | |
e7757ad0 KR |
267 | ppc-*-netware*) fmt=elf em=ppcnw ;; |
268 | ||
269 | sh-*-coff) fmt=coff ;; | |
816153a3 | 270 | |
5f757edc ILT |
271 | ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;; |
272 | ns32k-pc532-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;; | |
e7757ad0 | 273 | |
1c94de4d | 274 | sparc-*-rtems*) fmt=aout ;; |
e7757ad0 | 275 | sparc-*-sunos4*) fmt=aout em=sun3 ;; |
df586de2 | 276 | sparc-*-aout | sparc*-*-vxworks*) |
e7757ad0 KR |
277 | fmt=aout ;; |
278 | sparc-*-coff) fmt=coff ;; | |
279 | sparc-*-lynxos*) fmt=coff em=lynx ;; | |
280 | sparc-fujitsu-none) fmt=aout ;; | |
0b27ea39 | 281 | sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*) |
e7757ad0 KR |
282 | fmt=elf ;; |
283 | sparc-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;; | |
284 | ||
285 | vax-*-bsd* | vax-*-ultrix*) | |
286 | fmt=aout ;; | |
287 | vax-*-vms) fmt=vms ;; | |
288 | ||
289 | z8k-*-coff | z8k-*-sim) | |
290 | fmt=coff ;; | |
291 | ||
292 | w65-*-*) fmt=coff ;; | |
293 | ||
294 | *-*-aout | *-*-scout) | |
295 | fmt=aout ;; | |
296 | *-*-nindy*) | |
297 | fmt=bout ;; | |
298 | *-*-bsd*) | |
299 | fmt=aout em=sun3 ;; | |
300 | *-*-generic) fmt=generic ;; | |
301 | *-*-xray | *-*-hms) fmt=coff ;; | |
302 | *-*-sim) fmt=coff ;; | |
303 | *-*-elf | *-*-sysv4* | *-*-solaris*) | |
6df07e7f | 304 | AC_MSG_WARN(GAS support for ${generic_target} is incomplete.) |
e7757ad0 KR |
305 | fmt=elf dev=yes ;; |
306 | *-*-vxworks) fmt=aout ;; | |
307 | *-*-netware) fmt=elf ;; | |
308 | esac | |
309 | ||
310 | case ${cpu_type}-${fmt} in | |
df586de2 | 311 | alpha-*) bfd_gas=yes ;; |
e7757ad0 KR |
312 | arm-*) bfd_gas=yes ;; |
313 | # not yet | |
314 | # i386-aout) bfd_gas=preferred ;; | |
315 | mips-*) bfd_gas=yes ;; | |
316 | ns32k-*) bfd_gas=yes ;; | |
317 | ppc-*) bfd_gas=yes ;; | |
318 | sparc-*) bfd_gas=yes ;; | |
319 | *-elf) bfd_gas=yes ;; | |
320 | *-ecoff) bfd_gas=yes ;; | |
321 | *-som) bfd_gas=yes ;; | |
322 | *) ;; | |
323 | esac | |
324 | ||
5f757edc ILT |
325 | # Other random stuff. |
326 | ||
ae09d880 ILT |
327 | # do we need the opcodes library? |
328 | case ${cpu_type} in | |
df586de2 | 329 | vax | i386) |
7c2fadd1 ILT |
330 | ;; |
331 | *) | |
332 | need_opcodes=yes | |
159e6ef8 | 333 | if test "${shared_opcodes}" = "true"; then |
7c2fadd1 ILT |
334 | # A shared libopcodes must be linked against libbfd. |
335 | need_bfd=yes | |
336 | fi | |
337 | ;; | |
ae09d880 ILT |
338 | esac |
339 | ||
6df07e7f DE |
340 | test -n "$want_sparc_v9" && AC_DEFINE(SPARC_V9) |
341 | ||
342 | case ${cpu}-${vendor}-${os} in | |
343 | sparc64-*-elf*) AC_DEFINE(SPARC_ARCH64) ;; | |
344 | esac | |
5f757edc ILT |
345 | |
346 | case ${cpu_type} in | |
1c9dbb83 ILT |
347 | m68k) |
348 | case ${extra_objects} in | |
349 | *m68k-parse.o*) ;; | |
350 | *) extra_objects="$extra_objects m68k-parse.o" ;; | |
351 | esac | |
352 | ;; | |
5f757edc ILT |
353 | esac |
354 | ||
e7757ad0 KR |
355 | # See if we really can support this configuration with the emulation code. |
356 | ||
357 | if test $this_target = $target ; then | |
358 | primary_bfd_gas=$bfd_gas | |
359 | obj_format=$fmt | |
360 | gas_target=$targ | |
361 | te_file=$em | |
362 | ||
363 | if test $bfd_gas = no ; then | |
364 | # Can't support other configurations this way. | |
365 | break | |
366 | fi | |
367 | elif test $bfd_gas = no ; then | |
368 | # Can't support this configuration. | |
369 | break | |
370 | fi | |
371 | ||
372 | # From target name and format, produce a list of supported emulations. | |
373 | ||
374 | case ${generic_target}-${fmt} in | |
1cb0d00d | 375 | mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; |
e7757ad0 | 376 | mips-*-*-ecoff) case "$endian" in |
1cb0d00d KR |
377 | big) emulation="mipsbecoff mipslecoff mipsecoff" ;; |
378 | *) emulation="mipslecoff mipsbecoff mipsecoff" ;; | |
e7757ad0 KR |
379 | esac ;; |
380 | mips-*-*-elf) case "$endian" in | |
1cb0d00d KR |
381 | big) emulation="mipsbelf mipslelf mipself" ;; |
382 | *) emulation="mipslelf mipsbelf mipself" ;; | |
e7757ad0 KR |
383 | esac ;; |
384 | esac | |
385 | ||
386 | emulations="$emulations $emulation" | |
387 | ||
e7757ad0 | 388 | done |
fecd2382 | 389 | |
8cac6ca6 KR |
390 | # Assign floating point type. Most processors with FP support |
391 | # IEEE FP. On those that don't support FP at all, usually IEEE | |
392 | # is emulated. | |
b678740d | 393 | case ${target_cpu} in |
904b6037 | 394 | vax | tahoe ) atof=${target_cpu} ;; |
e7757ad0 | 395 | *) atof=ieee ;; |
fecd2382 RP |
396 | esac |
397 | ||
8cac6ca6 | 398 | case "${obj_format}" in |
b11fb939 | 399 | "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; |
8cac6ca6 | 400 | esac |
7cf4d7ff | 401 | |
b11fb939 KR |
402 | dnl |
403 | dnl Make sure the desired support files exist. | |
404 | dnl | |
405 | ||
bf4bd1fc ILT |
406 | if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then |
407 | AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) | |
b11fb939 KR |
408 | fi |
409 | ||
fb589130 | 410 | if test ! -r ${srcdir}/config/obj-${obj_format}.c; then |
b11fb939 | 411 | AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) |
7cf4d7ff KR |
412 | fi |
413 | ||
8a24a37c SC |
414 | # and target makefile frag |
415 | ||
b11fb939 | 416 | target_frag=${srcdir}/config/${gas_target}.mt |
f2889110 KR |
417 | if test ! -r ${target_frag}; then |
418 | target_frag=/dev/null # ick! but subst_file can't be conditionalized | |
419 | fi | |
b11fb939 | 420 | AC_SUBST_FILE(target_frag) |
8a24a37c | 421 | |
e7757ad0 | 422 | case ${user_bfd_gas}-${primary_bfd_gas} in |
a8285504 | 423 | yes-yes | no-no) |
7cf4d7ff KR |
424 | # We didn't override user's choice. |
425 | ;; | |
a8285504 | 426 | no-yes) |
b11fb939 | 427 | AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.) |
7cf4d7ff | 428 | ;; |
a8285504 | 429 | no-preferred) |
e7757ad0 | 430 | primary_bfd_gas=no |
a8285504 DZ |
431 | ;; |
432 | *-preferred) | |
e7757ad0 | 433 | primary_bfd_gas=yes |
a8285504 | 434 | ;; |
f2889110 | 435 | yes-*) |
e7757ad0 | 436 | primary_bfd_gas=yes |
f2889110 | 437 | ;; |
a8285504 DZ |
438 | -*) |
439 | # User specified nothing. | |
440 | ;; | |
7cf4d7ff KR |
441 | esac |
442 | ||
e7757ad0 KR |
443 | # Some COFF configurations want these random other flags set. |
444 | case ${obj_format} in | |
445 | coff) | |
446 | case ${target_cpu_type} in | |
447 | i386) AC_DEFINE(I386COFF) ;; | |
448 | m68k) AC_DEFINE(M68KCOFF) ;; | |
449 | m88k) AC_DEFINE(M88KCOFF) ;; | |
450 | esac | |
451 | ;; | |
452 | esac | |
453 | ||
454 | # Getting this done right is going to be a bitch. Each configuration specified | |
455 | # with --enable-targets=... should be checked for environment, format, cpu, and | |
456 | # bfd_gas setting. | |
457 | # | |
458 | # For each configuration, the necessary object file support code must be linked | |
459 | # in. This might be only one, it might be up to four. The necessary emulation | |
460 | # code needs to be provided, too. | |
461 | # | |
462 | # And then there's "--enable-targets=all".... | |
463 | # | |
464 | # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. | |
465 | ||
466 | formats="${obj_format}" | |
467 | emfiles="" | |
468 | EMULATIONS="" | |
469 | GAS_UNIQ(emulations) | |
470 | for em in . $emulations ; do | |
471 | case $em in | |
472 | .) continue ;; | |
473 | mipsbelf | mipslelf) | |
474 | fmt=elf file=mipself ;; | |
475 | mipsbecoff | mipslecoff) | |
476 | fmt=ecoff file=mipsecoff ;; | |
477 | esac | |
478 | formats="$formats $fmt" | |
479 | emfiles="$emfiles e-$file.o" | |
480 | EMULATIONS="$EMULATIONS &$em," | |
481 | done | |
482 | GAS_UNIQ(formats) | |
483 | GAS_UNIQ(emfiles) | |
484 | if test `set . $formats ; shift ; echo $#` -gt 1 ; then | |
485 | for fmt in $formats ; do | |
486 | case $fmt in | |
487 | aout) AC_DEFINE(OBJ_MAYBE_AOUT) ;; | |
488 | bout) AC_DEFINE(OBJ_MAYBE_BOUT) ;; | |
489 | coff) AC_DEFINE(OBJ_MAYBE_COFF) ;; | |
490 | ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF) ;; | |
491 | elf) AC_DEFINE(OBJ_MAYBE_ELF) ;; | |
492 | generic) AC_DEFINE(OBJ_MAYBE_GENERIC) ;; | |
493 | hp300) AC_DEFINE(OBJ_MAYBE_HP300) ;; | |
494 | ieee) AC_DEFINE(OBJ_MAYBE_IEEE) ;; | |
495 | som) AC_DEFINE(OBJ_MAYBE_SOM) ;; | |
496 | vms) AC_DEFINE(OBJ_MAYBE_VMS) ;; | |
497 | esac | |
498 | extra_objects="$extra_objects obj-$fmt.o" | |
499 | done | |
500 | obj_format=multi | |
501 | fi | |
502 | if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then | |
503 | te_file=multi | |
504 | extra_objects="$extra_objects $emfiles" | |
505 | DEFAULT_EMULATION=`set . $emulations ; echo $2` | |
506 | AC_DEFINE(USE_EMULATIONS) | |
507 | fi | |
508 | AC_SUBST(extra_objects) | |
509 | AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS) | |
510 | AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION") | |
511 | ||
bf4bd1fc | 512 | files="config/tc-${target_cpu_type}.c config/tc-${target_cpu_type}.h \ |
e7757ad0 KR |
513 | config/obj-${obj_format}.h config/obj-${obj_format}.c \ |
514 | config/te-${te_file}.h config/atof-${atof}.c \ | |
515 | $extra_files" | |
516 | links="targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c \ | |
517 | $extra_links" | |
518 | ||
bf4bd1fc | 519 | case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in |
318b02b6 KR |
520 | yes-*-coff) need_bfd=yes ;; |
521 | no-*-coff) need_bfd=yes | |
522 | AC_DEFINE(MANY_SEGMENTS) ;; | |
523 | esac | |
524 | ||
69ecc03f | 525 | reject_dev_configs=yes |
8cac6ca6 KR |
526 | |
527 | case ${reject_dev_configs}-${dev} in | |
528 | yes-yes) # Oops. | |
b11fb939 | 529 | AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) |
8cac6ca6 KR |
530 | ;; |
531 | esac | |
532 | ||
bf4bd1fc | 533 | AC_SUBST(target_cpu_type) |
833c46e1 KR |
534 | AC_SUBST(obj_format) |
535 | AC_SUBST(atof) | |
e7757ad0 | 536 | dnl AC_SUBST(emulation) |
833c46e1 | 537 | |
e7757ad0 | 538 | AC_LINK_FILES($files, $links) |
8b228fe9 | 539 | |
e7757ad0 | 540 | case "${primary_bfd_gas}" in |
b11fb939 KR |
541 | yes) AC_DEFINE(BFD_ASSEMBLER) |
542 | need_bfd=yes ;; | |
4f6f4aa8 KR |
543 | esac |
544 | ||
ae09d880 ILT |
545 | # do we need the opcodes library? |
546 | case "${need_opcodes}" in | |
1c94de4d JM |
547 | yes) |
548 | OPCODES_DEP=../opcodes/libopcodes.a | |
549 | OPCODES_LIB='-L../opcodes -lopcodes' | |
550 | ||
551 | # We need to handle some special cases for shared libraries. | |
552 | case "${host}" in | |
553 | *-*-sunos*) | |
554 | # On SunOS, we must link against the name we are going to install, | |
555 | # not -lbfd, since SunOS does not support SONAME. | |
159e6ef8 | 556 | if test "${shared_opcodes}" = "true"; then |
ae09d880 | 557 | OPCODES_LIB='-L../opcodes -l`echo opcodes | sed '"'"'$(program_transform_name)'"'"'`' |
ae09d880 ILT |
558 | fi |
559 | ;; | |
1c94de4d JM |
560 | alpha*-*-osf*) |
561 | # On Alpha OSF/1, the native linker searches all the -L | |
562 | # directories for any LIB.so files, and only then searches for any | |
563 | # LIB.a files. That means that if there is an installed | |
564 | # libbfd.so, but this build is not done with --enable-shared, the | |
565 | # link will wind up being against the install libbfd.so rather | |
566 | # than the newly built libbfd. To avoid this, we must explicitly | |
567 | # link against libbfd.a when --enable-shared is not used. | |
568 | if test "${shared_opcodes}" != "true"; then | |
569 | OPCODES_LIB='../opcodes/libopcodes.a' | |
570 | fi | |
571 | ;; | |
572 | esac | |
573 | ;; | |
ae09d880 ILT |
574 | esac |
575 | AC_SUBST(OPCODES_DEP) | |
576 | AC_SUBST(OPCODES_LIB) | |
577 | ||
b11fb939 | 578 | case "${need_bfd}" in |
1c94de4d JM |
579 | yes) |
580 | BFDDEP=../bfd/libbfd.a | |
581 | BFDLIB='-L../bfd -lbfd' | |
582 | ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h" | |
583 | ||
584 | # We need to handle some special cases for shared libraries | |
585 | case "${host}" in | |
586 | *-*-sunos*) | |
587 | # On SunOS, we must link against the name we are going to install, | |
588 | # not -lbfd, since SunOS does not support SONAME. | |
159e6ef8 | 589 | if test "${shared_bfd}" = "true"; then |
1c94de4d | 590 | BFDLIB='-L../bfd -l`echo bfd | sed '"'"'$(program_transform_name)'"'"'`' |
ae09d880 ILT |
591 | fi |
592 | ;; | |
1c94de4d JM |
593 | alpha*-*-osf*) |
594 | # On Alpha OSF/1, the native linker searches all the -L | |
595 | # directories for any LIB.so files, and only then searches for any | |
596 | # LIB.a files. That means that if there is an installed | |
597 | # libbfd.so, but this build is not done with --enable-shared, the | |
598 | # link will wind up being against the install libbfd.so rather | |
599 | # than the newly built libbfd. To avoid this, we must explicitly | |
600 | # link against libbfd.a when --enable-shared is not used. | |
601 | if test "${shared_bfd}" != "true"; then | |
602 | BFDLIB='../bfd/libbfd.a' | |
603 | fi | |
604 | ;; | |
605 | esac | |
606 | ;; | |
4f6f4aa8 | 607 | esac |
1c9dbb83 | 608 | AC_SUBST(BFDDEP) |
b11fb939 KR |
609 | AC_SUBST(BFDLIB) |
610 | AC_SUBST(ALL_OBJ_DEPS) | |
4f6f4aa8 | 611 | |
b11fb939 KR |
612 | AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}") |
613 | AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}") | |
614 | AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}") | |
615 | AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}") | |
616 | AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}") | |
617 | ||
b11fb939 KR |
618 | AC_PROG_CC |
619 | AC_PROG_INSTALL | |
620 | ||
b11fb939 KR |
621 | AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h) |
622 | ||
bf111c9f KR |
623 | # Put this here so that autoconf's "cross-compiling" message doesn't confuse |
624 | # people who are not cross-compiling but are compiling cross-assemblers. | |
625 | AC_MSG_CHECKING(whether compiling a cross-assembler) | |
626 | if test "${host}" = "${target}"; then | |
f2889110 KR |
627 | cross_gas=no |
628 | else | |
bf111c9f KR |
629 | cross_gas=yes |
630 | AC_DEFINE(CROSS_COMPILE) | |
bf111c9f KR |
631 | fi |
632 | AC_MSG_RESULT($cross_gas) | |
633 | ||
b11fb939 KR |
634 | dnl ansidecl.h will deal with const |
635 | dnl AC_CONST | |
636 | AC_FUNC_ALLOCA | |
637 | AC_C_INLINE | |
638 | ||
f2889110 KR |
639 | # VMS doesn't have unlink. |
640 | AC_CHECK_FUNCS(unlink remove, break) | |
28d3e4a3 | 641 | |
e63c594d FF |
642 | # Some systems don't have sbrk(). |
643 | AC_CHECK_FUNCS(sbrk) | |
644 | ||
b11fb939 KR |
645 | # Some non-ANSI preprocessors botch requoting inside strings. That's bad |
646 | # enough, but on some of those systems, the assert macro relies on requoting | |
647 | # working properly! | |
bf111c9f | 648 | GAS_WORKING_ASSERT |
b11fb939 KR |
649 | |
650 | # On some systems, the system header files may not declare malloc, realloc, | |
651 | # and free. There are places where gas needs these functions to have been | |
652 | # declared -- such as when taking their addresses. | |
bf111c9f | 653 | gas_test_headers=" |
b11fb939 KR |
654 | #ifdef HAVE_MEMORY_H |
655 | #include <memory.h> | |
656 | #endif | |
657 | #ifdef HAVE_STRING_H | |
658 | #include <string.h> | |
5cece526 ILT |
659 | #else |
660 | #ifdef HAVE_STRINGS_H | |
661 | #include <strings.h> | |
662 | #endif | |
b11fb939 KR |
663 | #endif |
664 | #ifdef HAVE_STDLIB_H | |
665 | #include <stdlib.h> | |
666 | #endif | |
667 | #ifdef HAVE_UNISTD_H | |
668 | #include <unistd.h> | |
669 | #endif | |
bf111c9f | 670 | " |
5cece526 | 671 | GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) |
bf111c9f | 672 | GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) |
5f757edc | 673 | GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) |
5cece526 | 674 | GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) |
b11fb939 KR |
675 | |
676 | # Does errno.h declare errno, or do we have to add a separate declaration | |
677 | # for it? | |
bf111c9f | 678 | GAS_CHECK_DECL_NEEDED(errno, f, int f, [ |
b11fb939 KR |
679 | #ifdef HAVE_ERRNO_H |
680 | #include <errno.h> | |
681 | #endif | |
bf111c9f | 682 | ]) |
b11fb939 | 683 | |
1c9dbb83 | 684 | HLDFLAGS= |
1a2f3c3f | 685 | RPATH_ENVVAR=LD_LIBRARY_PATH |
1c9dbb83 ILT |
686 | # If we have shared libraries, try to set rpath reasonably. |
687 | if test "${shared}" = "true"; then | |
688 | case "${host}" in | |
56f9773f ILT |
689 | *-*-hpux*) |
690 | HLDFLAGS='-Wl,+s,+b,$(libdir)' | |
1a2f3c3f | 691 | RPATH_ENVVAR=SHLIB_PATH |
56f9773f | 692 | ;; |
cbe7dccb | 693 | *-*-irix5* | *-*-irix6*) |
1c9dbb83 ILT |
694 | HLDFLAGS='-Wl,-rpath,$(libdir)' |
695 | ;; | |
696 | *-*-linux*aout*) | |
697 | ;; | |
698 | *-*-linux*) | |
699 | HLDFLAGS='-Wl,-rpath,$(libdir)' | |
700 | ;; | |
701 | *-*-sysv4* | *-*-solaris*) | |
702 | HLDFLAGS='-R $(libdir)' | |
703 | ;; | |
704 | esac | |
705 | fi | |
706 | ||
707 | # On SunOS, if the linker supports the -rpath option, use it to | |
708 | # prevent ../bfd and ../opcodes from being included in the run time | |
709 | # search path. | |
710 | case "${host}" in | |
711 | *-*-sunos*) | |
712 | echo 'main () { }' > conftest.c | |
713 | ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t | |
714 | if grep 'unrecognized' conftest.t >/dev/null 2>&1; then | |
715 | : | |
716 | elif grep 'No such file' conftest.t >/dev/null 2>&1; then | |
717 | : | |
7925f4d4 ILT |
718 | elif grep 'do not mix' conftest.t >/dev/null 2>&1; then |
719 | : | |
1c9dbb83 ILT |
720 | elif test "${shared}" = "true"; then |
721 | HLDFLAGS='-Wl,-rpath=$(libdir)' | |
722 | else | |
723 | HLDFLAGS='-Wl,-rpath=' | |
724 | fi | |
725 | rm -f conftest.t conftest.c conftest | |
726 | ;; | |
727 | esac | |
728 | AC_SUBST(HLDFLAGS) | |
1a2f3c3f | 729 | AC_SUBST(RPATH_ENVVAR) |
1c9dbb83 | 730 | |
b11fb939 | 731 | dnl This must come last. |
28d3e4a3 | 732 | AC_OUTPUT(Makefile doc/Makefile .gdbinit:gdbinit.in) |