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 |
833c46e1 | 7 | AC_PREREQ(2.3)dnl We only need 2.0, but pre-2.3 loses on some AIX version. |
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 | |
29 | yes) shared=true ;; | |
30 | no) shared=false ;; | |
31 | *) AC_MSG_ERROR([bad value ${enableval} for BFD shared option]) ;; | |
32 | esac])dnl | |
b11fb939 KR |
33 | |
34 | # Generate a header file -- gets more post-processing by Makefile later. | |
35 | AC_CONFIG_HEADER(conf) | |
36 | ||
37 | dnl For recursion to work right, this must be an absolute pathname. | |
38 | AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..) | |
39 | AC_CANONICAL_SYSTEM | |
bf111c9f | 40 | AC_ARG_PROGRAM |
7cf4d7ff | 41 | |
e7757ad0 | 42 | te_file=generic |
b678740d | 43 | |
b11fb939 | 44 | # assign cpu type |
5f8a3788 | 45 | |
b53ccaac ILT |
46 | # check for architecture variants |
47 | case ${target_cpu} in | |
1cb0d00d | 48 | armeb) cpu_type=arm endian=big ;; |
a1c7c0f3 | 49 | arm*) cpu_type=arm endian=little ;; |
8cac6ca6 | 50 | hppa*) cpu_type=hppa ;; |
b11fb939 | 51 | changequote(,)dnl |
904b6037 | 52 | i[45]86) cpu_type=i386 ;; |
82489ea0 | 53 | m680[012346]0) cpu_type=m68k ;; |
8cac6ca6 KR |
54 | m68008) cpu_type=m68k ;; |
55 | m683??) cpu_type=m68k ;; | |
b11fb939 | 56 | changequote([,])dnl |
8cac6ca6 | 57 | m8*) cpu_type=m88k ;; |
5f8a3788 | 58 | mips*el) cpu_type=mips endian=little;; |
b11fb939 | 59 | mips*) cpu_type=mips endian=big ;; |
e7757ad0 KR |
60 | powerpcle*) cpu_type=ppc endian=little ;; |
61 | powerpc*) cpu_type=ppc endian=big ;; | |
1c11ab0e | 62 | rs6000*) cpu_type=ppc ;; |
6df07e7f DE |
63 | sparc64) cpu_type=sparc |
64 | AC_DEFINE(SPARC_V9) ;; | |
63e4edb5 | 65 | sparc*) cpu_type=sparc ;; |
7cf4d7ff | 66 | *) cpu_type=${target_cpu} ;; |
b53ccaac ILT |
67 | esac |
68 | ||
634233a3 KR |
69 | # do we need the opcodes library? |
70 | case ${cpu_type} in | |
71 | alpha | vax) | |
634233a3 KR |
72 | ;; |
73 | *) | |
1c9dbb83 ILT |
74 | OPCODES_DEP=../opcodes/libopcodes.a |
75 | OPCODES_LIB='-L../opcodes -lopcodes' | |
76 | ||
77 | # We need to handle some special cases if opcodes was built shared. | |
78 | if test "${shared}" = "true"; then | |
79 | case "${host}" in | |
80 | *-*-sunos*) | |
81 | # On SunOS, we must link against the name we are going to install, | |
82 | # not -lbfd, since SunOS does not support SONAME. | |
83 | OPCODES_LIB='-L../opcodes -l`echo opcodes | sed '"'"'$(program_transform_name)'"'"'`' | |
84 | ;; | |
85 | esac | |
86 | fi | |
634233a3 KR |
87 | ;; |
88 | esac | |
1c9dbb83 | 89 | AC_SUBST(OPCODES_DEP) |
b11fb939 | 90 | AC_SUBST(OPCODES_LIB) |
634233a3 | 91 | |
b53ccaac | 92 | gas_target=${cpu_type} |
e7757ad0 KR |
93 | this_target=${generic_target} |
94 | ||
95 | canon_targets="" | |
96 | if test -n "$enable_targets" ; then | |
97 | for t in `echo $enable_targets | sed 's/,/ /g'`; do | |
98 | result=`$ac_config_sub $t 2>/dev/null` | |
99 | if test -n "$result" ; then | |
100 | canon_targets="$canon_targets $result" | |
101 | # else | |
102 | # # Permit "all", etc. We don't support it yet though. | |
103 | # canon_targets="$canon_targets $t" | |
104 | fi | |
105 | done | |
106 | GAS_UNIQ(canon_targets) | |
107 | fi | |
108 | ||
109 | emulations="" | |
110 | ||
111 | for this_target in $target $canon_targets ; do | |
112 | ||
113 | eval `echo $this_target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'` | |
8cac6ca6 | 114 | |
e7757ad0 KR |
115 | # check for architecture variants |
116 | case ${cpu} in | |
117 | hppa*) cpu_type=hppa ;; | |
118 | changequote(,)dnl | |
119 | i[45]86) cpu_type=i386 ;; | |
120 | m680[012346]0) cpu_type=m68k ;; | |
121 | m68008) cpu_type=m68k ;; | |
122 | m683??) cpu_type=m68k ;; | |
123 | changequote([,])dnl | |
124 | m8*) cpu_type=m88k ;; | |
125 | mips*el) cpu_type=mips endian=little;; | |
126 | mips*) cpu_type=mips endian=big ;; | |
127 | powerpcle*) cpu_type=ppc endian=little ;; | |
128 | powerpc*) cpu_type=ppc endian=big ;; | |
129 | rs6000*) cpu_type=ppc ;; | |
6df07e7f | 130 | sparc64) cpu_type=sparc want_sparc_v9=true ;; |
63e4edb5 | 131 | sparc*) cpu_type=sparc ;; |
a1c7c0f3 | 132 | *) cpu_type=${cpu} ;; |
e7757ad0 KR |
133 | esac |
134 | ||
135 | if test ${this_target} = $target ; then | |
136 | target_cpu_type=${cpu_type} | |
137 | elif test ${target_cpu_type} != ${cpu_type} ; then | |
138 | continue | |
139 | fi | |
140 | ||
141 | targ=${cpu_type} | |
142 | generic_target=${cpu_type}-$vendor-$os | |
143 | dev=no | |
144 | bfd_gas=no | |
145 | em=generic | |
7cf4d7ff | 146 | |
e7757ad0 KR |
147 | # assign object format |
148 | case ${generic_target} in | |
149 | a29k-amd-udi) fmt=coff targ=ebmon29k ;; | |
150 | a29k-amd-ebmon) fmt=coff targ=ebmon29k ;; | |
880b7429 | 151 | a29k-nyu-sym1) fmt=coff targ=ebmon29k ;; |
e7757ad0 KR |
152 | a29k-*-vxworks*) fmt=coff ;; |
153 | ||
154 | alpha-*-netware*) fmt=ecoff ;; | |
155 | alpha-*-osf*) fmt=ecoff ;; | |
d7b2038f | 156 | alpha-*-linux*) fmt=ecoff ;; |
816153a3 | 157 | |
4181c985 | 158 | # start-sanitize-arc |
e7757ad0 | 159 | arc-*-elf*) fmt=elf bfd_gas=yes ;; |
4181c985 KR |
160 | # end-sanitize-arc |
161 | ||
a1c7c0f3 | 162 | arm-*-riscix*) fmt=aout targ=arm-lit ;; |
1cb0d00d KR |
163 | arm-*-aout) fmt=aout |
164 | case "$endian" in | |
165 | big) targ=arm-big ;; | |
166 | *) targ=arm-lit ;; | |
167 | esac | |
168 | ;; | |
d7b2038f | 169 | arm-*-coff) fmt=coff ;; |
e7757ad0 | 170 | arm-*-riscix*) fmt=aout ;; |
1cb0d00d | 171 | arm-*-pe) fmt=coff targ=armcoff em=pe ;; |
e7757ad0 KR |
172 | |
173 | hppa-*-*elf*) fmt=elf em=hppa ;; | |
174 | hppa-*-lites*) fmt=elf em=hppa ;; | |
175 | hppa-*-osf*) fmt=som em=hppa ;; | |
176 | hppa-*-hpux*) fmt=som em=hppa ;; | |
177 | hppa-*-bsd*) fmt=som em=hppa ;; | |
178 | hppa-*-hiux*) fmt=som em=hppa ;; | |
179 | ||
180 | h8300-*-coff) fmt=coff ;; | |
181 | ||
182 | i386-ibm-aix*) fmt=coff targ=i386coff | |
183 | em=i386aix ;; | |
184 | i386-*-bsd*) fmt=aout em=386bsd ;; | |
185 | i386-*-netbsd0.8) fmt=aout em=386bsd ;; | |
186 | i386-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes;; | |
a1c7c0f3 | 187 | i386-*-linux*aout* | i386-*-linuxoldld) fmt=aout em=linux ;; |
e7757ad0 KR |
188 | i386-*-linux*coff*) fmt=coff em=linux |
189 | targ=i386coff ;; | |
190 | i386-*-linux*) fmt=elf em=linux ;; | |
191 | i386-*-lynxos*) fmt=coff targ=i386coff | |
192 | em=lynx ;; | |
193 | i386-*-sysv4* | i386-*-solaris* | i386-*-elf) | |
194 | fmt=elf ;; | |
66b935da | 195 | i386-*-sco*elf*) fmt=elf targ=sco5 ;; |
e7757ad0 KR |
196 | i386-*-coff | i386-*-sysv* | i386-*-sco* | i386-*-isc*) |
197 | fmt=coff targ=i386coff ;; | |
198 | i386-*-vsta) fmt=aout ;; | |
199 | i386-*-go32) fmt=coff targ=i386coff ;; | |
6c186c48 SC |
200 | i386-*-gnu*) fmt=elf ;; |
201 | i386-*-mach*) | |
e7757ad0 KR |
202 | fmt=aout em=mach bfd_gas=yes ;; |
203 | i386-*-msdos*) fmt=aout ;; | |
6c186c48 | 204 | i386-*-moss*) fmt=elf ;; |
0ff513d9 SC |
205 | i386-*-pe) fmt=coff targ=i386coff em=pe bfd_gas=yes;; |
206 | i386-*-cygwin32) fmt=coff targ=i386coff em=pe bfd_gas=yes;; | |
207 | i386-*-*nt) fmt=coff targ=i386coff em=pe bfd_gas=yes;; | |
e7757ad0 KR |
208 | i960-*-bout) fmt=bout ;; |
209 | i960-*-coff) fmt=coff em=ic960 targ=ic960coff ;; | |
210 | i960-*-nindy*) fmt=bout ;; | |
211 | i960-*-vxworks4*) fmt=bout ;; | |
212 | i960-*-vxworks5.0) fmt=bout ;; | |
213 | i960-*-vxworks5.*) fmt=coff em=ic960 targ=ic960coff ;; | |
214 | i960-*-vxworks*) fmt=bout ;; | |
215 | ||
216 | m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*) | |
217 | fmt=aout em=sun3 ;; | |
880b7429 | 218 | m68k-motorola-sysv*) fmt=coff targ=m68kcoff em=delta ;; |
e7757ad0 KR |
219 | m68k-bull-sysv3*) fmt=coff targ=m68kcoff em=dpx2 ;; |
220 | m68k-apollo-*) fmt=coff targ=apollo em=apollo ;; | |
9d5aef80 KR |
221 | m68k-*-sysv4 | m68k-*-elf) # must be before -sysv* |
222 | fmt=elf ;; | |
e7757ad0 KR |
223 | m68k-*-coff | m68k-*-sysv*) |
224 | fmt=coff targ=m68kcoff ;; | |
e7757ad0 KR |
225 | m68k-*-hpux*) fmt=hp300 em=hp300 ;; |
226 | m68k-*-lynxos*) fmt=coff targ=m68kcoff | |
227 | em=lynx ;; | |
228 | m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;; | |
8a6f53e9 ILT |
229 | m68k-apple-aux*) fmt=coff targ=m68kcoff em=aux ;; |
230 | m68k-*-psos*) fmt=elf em=psos;; | |
e7757ad0 | 231 | |
880b7429 | 232 | m88k-motorola-sysv3*) fmt=coff targ=m88kcoff em=delt88 ;; |
e7757ad0 KR |
233 | m88k-*-coff*) fmt=coff targ=m88kcoff ;; |
234 | ||
235 | # don't change em like *-*-bsd does | |
057a4d41 | 236 | mips-dec-netbsd*) fmt=elf targ=mips-lit endian=little ;; |
e7757ad0 KR |
237 | mips-dec-bsd*) fmt=aout targ=mips-lit ;; |
238 | mips-sony-bsd*) fmt=ecoff targ=mips-big ;; | |
239 | mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;; | |
70f4dbce | 240 | mips-*-ultrix*) fmt=ecoff targ=mips-lit endian=little ;; |
e7757ad0 KR |
241 | mips-*-ecoff*) fmt=ecoff |
242 | case "$endian" in | |
243 | big) targ=mips-big ;; | |
244 | *) targ=mips-lit ;; | |
245 | esac | |
246 | ;; | |
247 | mips-*-ecoff*) fmt=ecoff targ=mips-big ;; | |
248 | mips-*-gnu*) fmt=aout | |
249 | case "$endian" in | |
250 | big) targ=mips-big ;; | |
251 | *) targ=mips-lit ;; | |
252 | esac | |
253 | ;; | |
254 | mips-*-irix5*) fmt=elf targ=mips-big ;; | |
255 | mips-*-irix*) fmt=ecoff targ=mips-big ;; | |
256 | mips-*-riscos*) fmt=ecoff targ=mips-big ;; | |
257 | mips-*-sysv*) fmt=ecoff targ=mips-big ;; | |
258 | mips-*-elf*) fmt=elf | |
259 | case "$endian" in | |
260 | big) targ=mips-big ;; | |
261 | *) targ=mips-lit ;; | |
262 | esac | |
263 | ;; | |
0ff513d9 SC |
264 | ppc-*-pe | ppc-*-cygwin32 | ppc-*-winnt*) |
265 | fmt=coff em=pe | |
85cc2190 KK |
266 | case "$endian" in |
267 | big) targ=ppc-big ;; | |
268 | *) targ=ppc-lit ;; | |
269 | esac | |
270 | ;; | |
e7757ad0 KR |
271 | ppc-*-aix*) fmt=coff ;; |
272 | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*) | |
273 | fmt=elf | |
274 | case "$endian" in | |
275 | big) targ=ppc-big ;; | |
276 | *) targ=ppc-lit ;; | |
277 | esac | |
278 | ;; | |
880b7429 KR |
279 | ppc-*-macos* | ppc-*-mpw*) |
280 | fmt=coff em=macos ;; | |
e7757ad0 KR |
281 | ppc-*-netware*) fmt=elf em=ppcnw ;; |
282 | ||
283 | sh-*-coff) fmt=coff ;; | |
816153a3 | 284 | |
03c4ce2f | 285 | # start-sanitize-rce |
e7757ad0 | 286 | rce-*-aout) fmt=aout ;; |
03c4ce2f | 287 | # end-sanitize-rce |
d94aca1a | 288 | |
5f757edc ILT |
289 | ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;; |
290 | ns32k-pc532-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;; | |
e7757ad0 KR |
291 | |
292 | sparc-*-sunos4*) fmt=aout em=sun3 ;; | |
293 | sparc-*-aout | sparc*-*-vxworks) | |
294 | fmt=aout ;; | |
295 | sparc-*-coff) fmt=coff ;; | |
296 | sparc-*-lynxos*) fmt=coff em=lynx ;; | |
297 | sparc-fujitsu-none) fmt=aout ;; | |
298 | sparc-*-elf | sparc*-*-solaris*) | |
299 | fmt=elf ;; | |
300 | sparc-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;; | |
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 | |
328 | arm-*) bfd_gas=yes ;; | |
329 | # not yet | |
330 | # i386-aout) bfd_gas=preferred ;; | |
331 | mips-*) bfd_gas=yes ;; | |
332 | ns32k-*) bfd_gas=yes ;; | |
333 | ppc-*) bfd_gas=yes ;; | |
334 | sparc-*) bfd_gas=yes ;; | |
335 | *-elf) bfd_gas=yes ;; | |
336 | *-ecoff) bfd_gas=yes ;; | |
337 | *-som) bfd_gas=yes ;; | |
338 | *) ;; | |
339 | esac | |
340 | ||
5f757edc ILT |
341 | # Other random stuff. |
342 | ||
6df07e7f DE |
343 | test -n "$want_sparc_v9" && AC_DEFINE(SPARC_V9) |
344 | ||
345 | case ${cpu}-${vendor}-${os} in | |
346 | sparc64-*-elf*) AC_DEFINE(SPARC_ARCH64) ;; | |
347 | esac | |
5f757edc ILT |
348 | |
349 | case ${cpu_type} in | |
1c9dbb83 ILT |
350 | m68k) |
351 | case ${extra_objects} in | |
352 | *m68k-parse.o*) ;; | |
353 | *) extra_objects="$extra_objects m68k-parse.o" ;; | |
354 | esac | |
355 | ;; | |
5f757edc ILT |
356 | esac |
357 | ||
e7757ad0 KR |
358 | # See if we really can support this configuration with the emulation code. |
359 | ||
360 | if test $this_target = $target ; then | |
361 | primary_bfd_gas=$bfd_gas | |
362 | obj_format=$fmt | |
363 | gas_target=$targ | |
364 | te_file=$em | |
365 | ||
366 | if test $bfd_gas = no ; then | |
367 | # Can't support other configurations this way. | |
368 | break | |
369 | fi | |
370 | elif test $bfd_gas = no ; then | |
371 | # Can't support this configuration. | |
372 | break | |
373 | fi | |
374 | ||
375 | # From target name and format, produce a list of supported emulations. | |
376 | ||
377 | case ${generic_target}-${fmt} in | |
1cb0d00d | 378 | mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; |
e7757ad0 | 379 | mips-*-*-ecoff) case "$endian" in |
1cb0d00d KR |
380 | big) emulation="mipsbecoff mipslecoff mipsecoff" ;; |
381 | *) emulation="mipslecoff mipsbecoff mipsecoff" ;; | |
e7757ad0 KR |
382 | esac ;; |
383 | mips-*-*-elf) case "$endian" in | |
1cb0d00d KR |
384 | big) emulation="mipsbelf mipslelf mipself" ;; |
385 | *) emulation="mipslelf mipsbelf mipself" ;; | |
e7757ad0 KR |
386 | esac ;; |
387 | esac | |
388 | ||
389 | emulations="$emulations $emulation" | |
390 | ||
e7757ad0 | 391 | done |
fecd2382 | 392 | |
8cac6ca6 KR |
393 | # Assign floating point type. Most processors with FP support |
394 | # IEEE FP. On those that don't support FP at all, usually IEEE | |
395 | # is emulated. | |
b678740d | 396 | case ${target_cpu} in |
904b6037 | 397 | vax | tahoe ) atof=${target_cpu} ;; |
e7757ad0 | 398 | *) atof=ieee ;; |
fecd2382 RP |
399 | esac |
400 | ||
8cac6ca6 | 401 | case "${obj_format}" in |
b11fb939 | 402 | "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; |
8cac6ca6 | 403 | esac |
7cf4d7ff | 404 | |
b11fb939 KR |
405 | dnl |
406 | dnl Make sure the desired support files exist. | |
407 | dnl | |
408 | ||
bf4bd1fc ILT |
409 | if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then |
410 | AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) | |
b11fb939 KR |
411 | fi |
412 | ||
fb589130 | 413 | if test ! -r ${srcdir}/config/obj-${obj_format}.c; then |
b11fb939 | 414 | AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) |
7cf4d7ff KR |
415 | fi |
416 | ||
8a24a37c SC |
417 | # and target makefile frag |
418 | ||
b11fb939 | 419 | target_frag=${srcdir}/config/${gas_target}.mt |
f2889110 KR |
420 | if test ! -r ${target_frag}; then |
421 | target_frag=/dev/null # ick! but subst_file can't be conditionalized | |
422 | fi | |
b11fb939 | 423 | AC_SUBST_FILE(target_frag) |
8a24a37c | 424 | |
e7757ad0 | 425 | case ${user_bfd_gas}-${primary_bfd_gas} in |
a8285504 | 426 | yes-yes | no-no) |
7cf4d7ff KR |
427 | # We didn't override user's choice. |
428 | ;; | |
a8285504 | 429 | no-yes) |
b11fb939 | 430 | AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.) |
7cf4d7ff | 431 | ;; |
a8285504 | 432 | no-preferred) |
e7757ad0 | 433 | primary_bfd_gas=no |
a8285504 DZ |
434 | ;; |
435 | *-preferred) | |
e7757ad0 | 436 | primary_bfd_gas=yes |
a8285504 | 437 | ;; |
f2889110 | 438 | yes-*) |
e7757ad0 | 439 | primary_bfd_gas=yes |
f2889110 | 440 | ;; |
a8285504 DZ |
441 | -*) |
442 | # User specified nothing. | |
443 | ;; | |
7cf4d7ff KR |
444 | esac |
445 | ||
e7757ad0 KR |
446 | # Some COFF configurations want these random other flags set. |
447 | case ${obj_format} in | |
448 | coff) | |
449 | case ${target_cpu_type} in | |
450 | i386) AC_DEFINE(I386COFF) ;; | |
451 | m68k) AC_DEFINE(M68KCOFF) ;; | |
452 | m88k) AC_DEFINE(M88KCOFF) ;; | |
453 | esac | |
454 | ;; | |
455 | esac | |
456 | ||
457 | # Getting this done right is going to be a bitch. Each configuration specified | |
458 | # with --enable-targets=... should be checked for environment, format, cpu, and | |
459 | # bfd_gas setting. | |
460 | # | |
461 | # For each configuration, the necessary object file support code must be linked | |
462 | # in. This might be only one, it might be up to four. The necessary emulation | |
463 | # code needs to be provided, too. | |
464 | # | |
465 | # And then there's "--enable-targets=all".... | |
466 | # | |
467 | # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. | |
468 | ||
469 | formats="${obj_format}" | |
470 | emfiles="" | |
471 | EMULATIONS="" | |
472 | GAS_UNIQ(emulations) | |
473 | for em in . $emulations ; do | |
474 | case $em in | |
475 | .) continue ;; | |
476 | mipsbelf | mipslelf) | |
477 | fmt=elf file=mipself ;; | |
478 | mipsbecoff | mipslecoff) | |
479 | fmt=ecoff file=mipsecoff ;; | |
480 | esac | |
481 | formats="$formats $fmt" | |
482 | emfiles="$emfiles e-$file.o" | |
483 | EMULATIONS="$EMULATIONS &$em," | |
484 | done | |
485 | GAS_UNIQ(formats) | |
486 | GAS_UNIQ(emfiles) | |
487 | if test `set . $formats ; shift ; echo $#` -gt 1 ; then | |
488 | for fmt in $formats ; do | |
489 | case $fmt in | |
490 | aout) AC_DEFINE(OBJ_MAYBE_AOUT) ;; | |
491 | bout) AC_DEFINE(OBJ_MAYBE_BOUT) ;; | |
492 | coff) AC_DEFINE(OBJ_MAYBE_COFF) ;; | |
493 | ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF) ;; | |
494 | elf) AC_DEFINE(OBJ_MAYBE_ELF) ;; | |
495 | generic) AC_DEFINE(OBJ_MAYBE_GENERIC) ;; | |
496 | hp300) AC_DEFINE(OBJ_MAYBE_HP300) ;; | |
497 | ieee) AC_DEFINE(OBJ_MAYBE_IEEE) ;; | |
498 | som) AC_DEFINE(OBJ_MAYBE_SOM) ;; | |
499 | vms) AC_DEFINE(OBJ_MAYBE_VMS) ;; | |
500 | esac | |
501 | extra_objects="$extra_objects obj-$fmt.o" | |
502 | done | |
503 | obj_format=multi | |
504 | fi | |
505 | if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then | |
506 | te_file=multi | |
507 | extra_objects="$extra_objects $emfiles" | |
508 | DEFAULT_EMULATION=`set . $emulations ; echo $2` | |
509 | AC_DEFINE(USE_EMULATIONS) | |
510 | fi | |
511 | AC_SUBST(extra_objects) | |
512 | AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS) | |
513 | AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION") | |
514 | ||
bf4bd1fc | 515 | files="config/tc-${target_cpu_type}.c config/tc-${target_cpu_type}.h \ |
e7757ad0 KR |
516 | config/obj-${obj_format}.h config/obj-${obj_format}.c \ |
517 | config/te-${te_file}.h config/atof-${atof}.c \ | |
518 | $extra_files" | |
519 | links="targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c \ | |
520 | $extra_links" | |
521 | ||
bf4bd1fc | 522 | case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in |
318b02b6 KR |
523 | yes-*-coff) need_bfd=yes ;; |
524 | no-*-coff) need_bfd=yes | |
525 | AC_DEFINE(MANY_SEGMENTS) ;; | |
526 | esac | |
527 | ||
69ecc03f | 528 | reject_dev_configs=yes |
8cac6ca6 KR |
529 | |
530 | case ${reject_dev_configs}-${dev} in | |
531 | yes-yes) # Oops. | |
b11fb939 | 532 | AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) |
8cac6ca6 KR |
533 | ;; |
534 | esac | |
535 | ||
bf4bd1fc | 536 | AC_SUBST(target_cpu_type) |
833c46e1 KR |
537 | AC_SUBST(obj_format) |
538 | AC_SUBST(atof) | |
e7757ad0 | 539 | dnl AC_SUBST(emulation) |
833c46e1 | 540 | |
e7757ad0 | 541 | AC_LINK_FILES($files, $links) |
8b228fe9 | 542 | |
e7757ad0 | 543 | case "${primary_bfd_gas}" in |
b11fb939 KR |
544 | yes) AC_DEFINE(BFD_ASSEMBLER) |
545 | need_bfd=yes ;; | |
4f6f4aa8 KR |
546 | esac |
547 | ||
b11fb939 | 548 | case "${need_bfd}" in |
1c9dbb83 ILT |
549 | yes) BFDDEP=../bfd/libbfd.a |
550 | BFDLIB='-L../bfd -lbfd' | |
b11fb939 | 551 | ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h" |
1c9dbb83 ILT |
552 | |
553 | # We need to handle some special cases if BFD was built shared. | |
554 | if test "${shared}" = "true"; then | |
555 | case "${host}" in | |
556 | *-*-sunos*) | |
557 | # On SunOS, we must link against the name we are going to install, | |
558 | # not -lbfd, since SunOS does not support SONAME. | |
559 | BFDLIB='-L../bfd -l`echo bfd | sed '"'"'$(program_transform_name)'"'"'`' | |
560 | ;; | |
561 | esac | |
562 | fi | |
c92d9ee9 | 563 | ;; |
4f6f4aa8 | 564 | esac |
1c9dbb83 | 565 | AC_SUBST(BFDDEP) |
b11fb939 KR |
566 | AC_SUBST(BFDLIB) |
567 | AC_SUBST(ALL_OBJ_DEPS) | |
4f6f4aa8 | 568 | |
b11fb939 KR |
569 | AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}") |
570 | AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}") | |
571 | AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}") | |
572 | AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}") | |
573 | AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}") | |
574 | ||
b11fb939 KR |
575 | AC_PROG_CC |
576 | AC_PROG_INSTALL | |
577 | ||
b11fb939 KR |
578 | AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h) |
579 | ||
bf111c9f KR |
580 | # Put this here so that autoconf's "cross-compiling" message doesn't confuse |
581 | # people who are not cross-compiling but are compiling cross-assemblers. | |
582 | AC_MSG_CHECKING(whether compiling a cross-assembler) | |
583 | if test "${host}" = "${target}"; then | |
f2889110 KR |
584 | cross_gas=no |
585 | else | |
bf111c9f KR |
586 | cross_gas=yes |
587 | AC_DEFINE(CROSS_COMPILE) | |
bf111c9f KR |
588 | fi |
589 | AC_MSG_RESULT($cross_gas) | |
590 | ||
b11fb939 KR |
591 | dnl ansidecl.h will deal with const |
592 | dnl AC_CONST | |
593 | AC_FUNC_ALLOCA | |
594 | AC_C_INLINE | |
595 | ||
f2889110 KR |
596 | # VMS doesn't have unlink. |
597 | AC_CHECK_FUNCS(unlink remove, break) | |
28d3e4a3 | 598 | |
e63c594d FF |
599 | # Some systems don't have sbrk(). |
600 | AC_CHECK_FUNCS(sbrk) | |
601 | ||
b11fb939 KR |
602 | # Some non-ANSI preprocessors botch requoting inside strings. That's bad |
603 | # enough, but on some of those systems, the assert macro relies on requoting | |
604 | # working properly! | |
bf111c9f | 605 | GAS_WORKING_ASSERT |
b11fb939 KR |
606 | |
607 | # On some systems, the system header files may not declare malloc, realloc, | |
608 | # and free. There are places where gas needs these functions to have been | |
609 | # declared -- such as when taking their addresses. | |
bf111c9f | 610 | gas_test_headers=" |
b11fb939 KR |
611 | #ifdef HAVE_MEMORY_H |
612 | #include <memory.h> | |
613 | #endif | |
614 | #ifdef HAVE_STRING_H | |
615 | #include <string.h> | |
616 | #endif | |
617 | #ifdef HAVE_STDLIB_H | |
618 | #include <stdlib.h> | |
619 | #endif | |
620 | #ifdef HAVE_UNISTD_H | |
621 | #include <unistd.h> | |
622 | #endif | |
bf111c9f KR |
623 | " |
624 | GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) | |
5f757edc | 625 | GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) |
b11fb939 KR |
626 | |
627 | # Does errno.h declare errno, or do we have to add a separate declaration | |
628 | # for it? | |
bf111c9f | 629 | GAS_CHECK_DECL_NEEDED(errno, f, int f, [ |
b11fb939 KR |
630 | #ifdef HAVE_ERRNO_H |
631 | #include <errno.h> | |
632 | #endif | |
bf111c9f | 633 | ]) |
b11fb939 | 634 | |
1c9dbb83 ILT |
635 | HLDFLAGS= |
636 | # If we have shared libraries, try to set rpath reasonably. | |
637 | if test "${shared}" = "true"; then | |
638 | case "${host}" in | |
56f9773f ILT |
639 | *-*-hpux*) |
640 | HLDFLAGS='-Wl,+s,+b,$(libdir)' | |
641 | ;; | |
1c9dbb83 ILT |
642 | *-*-irix5*) |
643 | HLDFLAGS='-Wl,-rpath,$(libdir)' | |
644 | ;; | |
645 | *-*-linux*aout*) | |
646 | ;; | |
647 | *-*-linux*) | |
648 | HLDFLAGS='-Wl,-rpath,$(libdir)' | |
649 | ;; | |
650 | *-*-sysv4* | *-*-solaris*) | |
651 | HLDFLAGS='-R $(libdir)' | |
652 | ;; | |
653 | esac | |
654 | fi | |
655 | ||
656 | # On SunOS, if the linker supports the -rpath option, use it to | |
657 | # prevent ../bfd and ../opcodes from being included in the run time | |
658 | # search path. | |
659 | case "${host}" in | |
660 | *-*-sunos*) | |
661 | echo 'main () { }' > conftest.c | |
662 | ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t | |
663 | if grep 'unrecognized' conftest.t >/dev/null 2>&1; then | |
664 | : | |
665 | elif grep 'No such file' conftest.t >/dev/null 2>&1; then | |
666 | : | |
667 | elif test "${shared}" = "true"; then | |
668 | HLDFLAGS='-Wl,-rpath=$(libdir)' | |
669 | else | |
670 | HLDFLAGS='-Wl,-rpath=' | |
671 | fi | |
672 | rm -f conftest.t conftest.c conftest | |
673 | ;; | |
674 | esac | |
675 | AC_SUBST(HLDFLAGS) | |
676 | ||
b11fb939 | 677 | dnl This must come last. |
28d3e4a3 | 678 | AC_OUTPUT(Makefile doc/Makefile .gdbinit:gdbinit.in) |