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1 | dnl Process this file with autoconf to produce a configure script. | |
2 | dnl | |
3 | dnl And be careful when changing it! If you must add tests with square | |
4 | dnl brackets, be sure changequote invocations surround it. | |
5 | dnl | |
6 | dnl | |
7 | dnl v2.5 needed for --bindir et al | |
8 | AC_PREREQ(2.57) | |
9 | AC_INIT(as.h) | |
10 | ||
11 | dnl Autoconf 2.57 will find the aux dir without this. However, unless | |
12 | dnl we specify this explicitly, automake-1.7 will assume that ylwrap is in | |
13 | dnl gas/ instead of gas/../. | |
14 | AC_CONFIG_AUX_DIR(..) | |
15 | AC_CANONICAL_SYSTEM | |
16 | AC_ISC_POSIX | |
17 | ||
18 | changequote(,)dnl | |
19 | BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in` | |
20 | changequote([,])dnl | |
21 | AM_INIT_AUTOMAKE(gas, ${BFD_VERSION}) | |
22 | ||
23 | AM_PROG_LIBTOOL | |
24 | ||
25 | AC_ARG_ENABLE(targets, | |
26 | [ --enable-targets alternative target configurations besides the primary], | |
27 | [case "${enableval}" in | |
28 | yes | "") AC_ERROR(enable-targets option must specify target names or 'all') | |
29 | ;; | |
30 | no) enable_targets= ;; | |
31 | *) enable_targets=$enableval ;; | |
32 | esac])dnl | |
33 | AC_ARG_ENABLE(commonbfdlib, | |
34 | [ --enable-commonbfdlib build shared BFD/opcodes/libiberty library], | |
35 | [case "${enableval}" in | |
36 | yes) commonbfdlib=true ;; | |
37 | no) commonbfdlib=false ;; | |
38 | *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;; | |
39 | esac])dnl | |
40 | ||
41 | using_cgen=no | |
42 | ||
43 | AM_BINUTILS_WARNINGS | |
44 | ||
45 | # Generate a header file | |
46 | AM_CONFIG_HEADER(config.h:config.in) | |
47 | ||
48 | # If we are on a DOS filesystem, we must use gdb.ini rather than | |
49 | # .gdbinit. | |
50 | case "${host}" in | |
51 | *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*) | |
52 | GDBINIT="gdb.ini" | |
53 | AC_CONFIG_FILES(gdb.ini:gdbinit.in) | |
54 | ;; | |
55 | *) | |
56 | GDBINIT=".gdbinit" | |
57 | AC_CONFIG_FILES(.gdbinit:gdbinit.in) | |
58 | ;; | |
59 | esac | |
60 | AC_SUBST(GDBINIT) | |
61 | ||
62 | #We need this for the host. BOUT header is in host order. | |
63 | AC_C_BIGENDIAN | |
64 | ||
65 | te_file=generic | |
66 | ||
67 | # Makefile target for installing gas in $(tooldir)/bin. | |
68 | install_tooldir=install-exec-tooldir | |
69 | ||
70 | canon_targets="" | |
71 | all_targets=no | |
72 | if test -n "$enable_targets" ; then | |
73 | for t in `echo $enable_targets | sed 's/,/ /g'`; do | |
74 | if test $t = "all"; then | |
75 | all_targets=yes | |
76 | continue | |
77 | fi | |
78 | result=`$ac_config_sub $t 2>/dev/null` | |
79 | if test -n "$result" ; then | |
80 | canon_targets="$canon_targets $result" | |
81 | # else | |
82 | # # Permit "all", etc. We don't support it yet though. | |
83 | # canon_targets="$canon_targets $t" | |
84 | fi | |
85 | done | |
86 | GAS_UNIQ(canon_targets) | |
87 | fi | |
88 | ||
89 | emulations="" | |
90 | ||
91 | for this_target in $target $canon_targets ; do | |
92 | ||
93 | targ=${this_target} | |
94 | . ${srcdir}/configure.tgt | |
95 | ||
96 | case ${target_cpu} in | |
97 | crisv32) | |
98 | AC_DEFINE_UNQUOTED(DEFAULT_CRIS_ARCH, $arch, | |
99 | [Default CRIS architecture.]) | |
100 | ;; | |
101 | esac | |
102 | ||
103 | if test ${this_target} = $target ; then | |
104 | target_cpu_type=${cpu_type} | |
105 | elif test ${target_cpu_type} != ${cpu_type} ; then | |
106 | continue | |
107 | fi | |
108 | ||
109 | generic_target=${cpu_type}-${target_vendor}-${target_os} | |
110 | case ${generic_target} in | |
111 | i386-*-sco3.2v5*) | |
112 | if test ${this_target} = $target; then | |
113 | AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.]) | |
114 | fi | |
115 | ;; | |
116 | ||
117 | i386-*-msdosdjgpp* \ | |
118 | | i386-*-go32* \ | |
119 | | i386-go32-rtems*) | |
120 | AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) | |
121 | ;; | |
122 | ||
123 | i860-*-*) | |
124 | AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) | |
125 | ;; | |
126 | ||
127 | mips-sony-bsd*) | |
128 | ;; | |
129 | mips-*-bsd*) | |
130 | AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) | |
131 | ;; | |
132 | ||
133 | ppc-*-aix5.*) | |
134 | AC_DEFINE(AIX_WEAK_SUPPORT, 1, | |
135 | [Define if using AIX 5.2 value for C_WEAKEXT.]) | |
136 | ;; | |
137 | ppc-*-linux-*) | |
138 | case "$endian" in | |
139 | big) ;; | |
140 | *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;; | |
141 | esac | |
142 | ;; | |
143 | ppc-*-solaris*) | |
144 | if test ${this_target} = $target; then | |
145 | AC_DEFINE(TARGET_SOLARIS_COMMENT, 1, | |
146 | [Define if default target is PowerPC Solaris.]) | |
147 | fi | |
148 | if test x${endian} = xbig; then | |
149 | AC_MSG_ERROR(Solaris must be configured little endian) | |
150 | fi | |
151 | ;; | |
152 | ||
153 | sh*-*-symbianelf*) | |
154 | AC_DEFINE(TARGET_SYMBIAN, 1, [Define if target is Symbian OS.]) | |
155 | ;; | |
156 | esac | |
157 | ||
158 | if test ${this_target} = $target ; then | |
159 | endian_def= | |
160 | if test x${endian} = xbig; then | |
161 | endian_def=1 | |
162 | elif test x${endian} = xlittle; then | |
163 | endian_def=0 | |
164 | fi | |
165 | if test x${endian_def} != x; then | |
166 | AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def, | |
167 | [Define as 1 if big endian.]) | |
168 | fi | |
169 | fi | |
170 | ||
171 | # Other random stuff. | |
172 | ||
173 | case ${cpu_type} in | |
174 | mips) | |
175 | # Set mips_cpu to the name of the default CPU. | |
176 | case ${target_cpu} in | |
177 | mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el) | |
178 | mips_cpu=from-abi | |
179 | ;; | |
180 | mipsisa32 | mipsisa32el) | |
181 | mips_cpu=mips32 | |
182 | ;; | |
183 | mipsisa32r2 | mipsisa32r2el) | |
184 | mips_cpu=mips32r2 | |
185 | ;; | |
186 | mipsisa64 | mipsisa64el) | |
187 | mips_cpu=mips64 | |
188 | ;; | |
189 | mipsisa64r2 | mipsisa64r2el) | |
190 | mips_cpu=mips64r2 | |
191 | ;; | |
192 | mipstx39 | mipstx39el) | |
193 | mips_cpu=r3900 | |
194 | ;; | |
195 | mips64vr | mips64vrel) | |
196 | mips_cpu=vr4100 | |
197 | ;; | |
198 | mipsisa32r2* | mipsisa64r2*) | |
199 | changequote(,)dnl | |
200 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'` | |
201 | changequote([,])dnl | |
202 | ;; | |
203 | mips64* | mipsisa64* | mipsisa32*) | |
204 | changequote(,)dnl | |
205 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'` | |
206 | changequote([,])dnl | |
207 | ;; | |
208 | *) | |
209 | AC_ERROR($target_cpu isn't a supported MIPS CPU name) | |
210 | ;; | |
211 | esac | |
212 | # See whether it's appropriate to set E_MIPS_ABI_O32 for o32 | |
213 | # binaries. It's a GNU extension that some OSes don't understand. | |
214 | # The value only matters on ELF targets. | |
215 | case ${target} in | |
216 | *-*-irix*) | |
217 | use_e_mips_abi_o32=0 | |
218 | ;; | |
219 | *) | |
220 | use_e_mips_abi_o32=1 | |
221 | ;; | |
222 | esac | |
223 | # Decide whether to generate 32-bit or 64-bit code by default. | |
224 | # Used to resolve -march=from-abi when an embedded ABI is selected. | |
225 | case ${target} in | |
226 | mips64*-*-* | mipsisa64*-*-*) | |
227 | mips_default_64bit=1 | |
228 | ;; | |
229 | *) | |
230 | mips_default_64bit=0 | |
231 | ;; | |
232 | esac | |
233 | # Decide which ABI to target by default. | |
234 | case ${target} in | |
235 | mips64*-linux* | mips-sgi-irix6*) | |
236 | mips_default_abi=N32_ABI | |
237 | ;; | |
238 | mips*-linux*) | |
239 | mips_default_abi=O32_ABI | |
240 | ;; | |
241 | mips64*-openbsd*) | |
242 | mips_default_abi=N64_ABI | |
243 | ;; | |
244 | *) | |
245 | mips_default_abi=NO_ABI | |
246 | ;; | |
247 | esac | |
248 | AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu", | |
249 | [Default CPU for MIPS targets. ]) | |
250 | AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32, | |
251 | [Allow use of E_MIPS_ABI_O32 on MIPS targets. ]) | |
252 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit, | |
253 | [Generate 64-bit code by default on MIPS targets. ]) | |
254 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi, | |
255 | [Choose a default ABI for MIPS targets. ]) | |
256 | ;; | |
257 | esac | |
258 | ||
259 | # Do we need the opcodes library? | |
260 | case ${cpu_type} in | |
261 | vax | tic30) | |
262 | ;; | |
263 | ||
264 | *) | |
265 | need_opcodes=yes | |
266 | ||
267 | case "${enable_shared}" in | |
268 | yes) shared_opcodes=true ;; | |
269 | *opcodes*) shared_opcodes=true ;; | |
270 | *) shared_opcodes=false ;; | |
271 | esac | |
272 | ;; | |
273 | esac | |
274 | ||
275 | # Any other special object files needed ? | |
276 | case ${cpu_type} in | |
277 | ||
278 | bfin) | |
279 | echo ${extra_objects} | grep -s "bfin-parse.o" | |
280 | if test $? -ne 0 ; then | |
281 | extra_objects="$extra_objects bfin-parse.o" | |
282 | fi | |
283 | ||
284 | echo ${extra_objects} | grep -s "bfin-lex.o" | |
285 | if test $? -ne 0 ; then | |
286 | extra_objects="$extra_objects bfin-lex.o" | |
287 | fi | |
288 | ;; | |
289 | ||
290 | fr30 | ip2k | iq2000 | m32r | openrisc) | |
291 | using_cgen=yes | |
292 | ;; | |
293 | ||
294 | m32c) | |
295 | using_cgen=yes | |
296 | ;; | |
297 | frv) | |
298 | using_cgen=yes | |
299 | ;; | |
300 | m68k) | |
301 | case ${extra_objects} in | |
302 | *m68k-parse.o*) ;; | |
303 | *) extra_objects="$extra_objects m68k-parse.o" ;; | |
304 | esac | |
305 | ;; | |
306 | ||
307 | mep) | |
308 | using_cgen=yes | |
309 | ;; | |
310 | ||
311 | mips) | |
312 | echo ${extra_objects} | grep -s "itbl-parse.o" | |
313 | if test $? -ne 0 ; then | |
314 | extra_objects="$extra_objects itbl-parse.o" | |
315 | fi | |
316 | ||
317 | echo ${extra_objects} | grep -s "itbl-lex.o" | |
318 | if test $? -ne 0 ; then | |
319 | extra_objects="$extra_objects itbl-lex.o" | |
320 | fi | |
321 | ||
322 | echo ${extra_objects} | grep -s "itbl-ops.o" | |
323 | if test $? -ne 0 ; then | |
324 | extra_objects="$extra_objects itbl-ops.o" | |
325 | fi | |
326 | ;; | |
327 | ||
328 | mt) | |
329 | using_cgen=yes | |
330 | ;; | |
331 | ||
332 | i386 | s390 | sparc) | |
333 | if test $this_target = $target ; then | |
334 | AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) | |
335 | fi | |
336 | ;; | |
337 | ||
338 | xstormy16) | |
339 | using_cgen=yes | |
340 | ;; | |
341 | ||
342 | xc16x) | |
343 | using_cgen=yes | |
344 | ;; | |
345 | ||
346 | xtensa) | |
347 | echo ${extra_objects} | grep -s "xtensa-relax.o" | |
348 | if test $? -ne 0 ; then | |
349 | extra_objects="$extra_objects xtensa-relax.o" | |
350 | fi | |
351 | ;; | |
352 | ||
353 | *) | |
354 | ;; | |
355 | esac | |
356 | ||
357 | if test $using_cgen = yes ; then | |
358 | case "x${extra_objects}" in | |
359 | *cgen.o*) ;; | |
360 | *) extra_objects="$extra_objects cgen.o" ;; | |
361 | esac | |
362 | fi | |
363 | ||
364 | # See if we really can support this configuration with the emulation code. | |
365 | ||
366 | if test $this_target = $target ; then | |
367 | obj_format=$fmt | |
368 | te_file=$em | |
369 | fi | |
370 | ||
371 | # From target name and format, produce a list of supported emulations. | |
372 | ||
373 | case ${generic_target}-${fmt} in | |
374 | mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; | |
375 | mips*-*-linux*-*) case "$endian" in | |
376 | big) emulation="mipsbelf mipslelf mipself" ;; | |
377 | *) emulation="mipslelf mipsbelf mipself" ;; | |
378 | esac ;; | |
379 | mips-*-lnews*-ecoff) ;; | |
380 | mips-*-*-ecoff) case "$endian" in | |
381 | big) emulation="mipsbecoff mipslecoff mipsecoff" ;; | |
382 | *) emulation="mipslecoff mipsbecoff mipsecoff" ;; | |
383 | esac ;; | |
384 | mips-*-*-elf) case "$endian" in | |
385 | big) emulation="mipsbelf mipslelf mipself" ;; | |
386 | *) emulation="mipslelf mipsbelf mipself" ;; | |
387 | esac ;; | |
388 | mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; | |
389 | # i386-pc-pe-coff != i386-pc-coff. | |
390 | i386-*-pe-coff) ;; | |
391 | # Uncommenting the next line will turn on support for i386 AOUT | |
392 | # for the default linux configuration | |
393 | # i386-*-linux*-elf) emulation="i386elf i386aout" ;; | |
394 | # | |
395 | i386-*-aout) emulation="i386aout" ;; | |
396 | i386-*-coff) emulation="i386coff" ;; | |
397 | i386-*-elf) emulation="i386elf" ;; | |
398 | ||
399 | # Always all formats. The first stated emulation becomes the default. | |
400 | cris-*-*aout*) emulation="crisaout criself" ;; | |
401 | cris-*-*) emulation="criself crisaout" ;; | |
402 | esac | |
403 | ||
404 | emulations="$emulations $emulation" | |
405 | ||
406 | done | |
407 | ||
408 | # Turn on all targets if possible | |
409 | if test ${all_targets} = "yes"; then | |
410 | case ${target_cpu_type} in | |
411 | i386) | |
412 | case ${obj_format} in | |
413 | aout) | |
414 | emulations="$emulations i386coff i386elf" | |
415 | ;; | |
416 | coff) | |
417 | emulations="$emulations i386aout i386elf" | |
418 | ;; | |
419 | elf) | |
420 | emulations="$emulations i386aout i386coff" | |
421 | ;; | |
422 | esac | |
423 | ;; | |
424 | x86_64) | |
425 | case ${obj_format} in | |
426 | aout) | |
427 | emulations="$emulations i386coff i386elf" | |
428 | ;; | |
429 | coff) | |
430 | emulations="$emulations i386aout i386elf" | |
431 | ;; | |
432 | elf) | |
433 | emulations="$emulations i386aout i386coff" | |
434 | ;; | |
435 | esac | |
436 | ;; | |
437 | esac | |
438 | fi | |
439 | ||
440 | # Assign floating point type. Most processors with FP support | |
441 | # IEEE FP. On those that don't support FP at all, usually IEEE | |
442 | # is emulated. | |
443 | case ${target_cpu} in | |
444 | vax | pdp11 ) atof=vax ;; | |
445 | *) atof=ieee ;; | |
446 | esac | |
447 | ||
448 | case "${obj_format}" in | |
449 | "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; | |
450 | esac | |
451 | ||
452 | # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). | |
453 | cgen_cpu_prefix="" | |
454 | if test $using_cgen = yes ; then | |
455 | case ${target_cpu} in | |
456 | *) cgen_cpu_prefix=${target_cpu} ;; | |
457 | esac | |
458 | AC_SUBST(cgen_cpu_prefix) | |
459 | AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) | |
460 | fi | |
461 | ||
462 | dnl | |
463 | dnl Make sure the desired support files exist. | |
464 | dnl | |
465 | ||
466 | if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then | |
467 | AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) | |
468 | fi | |
469 | ||
470 | if test ! -r ${srcdir}/config/obj-${obj_format}.c; then | |
471 | AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) | |
472 | fi | |
473 | ||
474 | # Some COFF configurations want these random other flags set. | |
475 | case ${obj_format} in | |
476 | coff) | |
477 | case ${target_cpu_type} in | |
478 | i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; | |
479 | m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;; | |
480 | m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;; | |
481 | x86_64) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; | |
482 | esac | |
483 | ;; | |
484 | esac | |
485 | ||
486 | # Getting this done right is going to be a bitch. Each configuration specified | |
487 | # with --enable-targets=... should be checked for environment, format, cpu | |
488 | # setting. | |
489 | # | |
490 | # For each configuration, the necessary object file support code must be linked | |
491 | # in. This might be only one, it might be up to four. The necessary emulation | |
492 | # code needs to be provided, too. | |
493 | # | |
494 | # And then there's "--enable-targets=all".... | |
495 | # | |
496 | # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. | |
497 | ||
498 | formats="${obj_format}" | |
499 | emfiles="" | |
500 | EMULATIONS="" | |
501 | GAS_UNIQ(emulations) | |
502 | for em in . $emulations ; do | |
503 | case $em in | |
504 | .) continue ;; | |
505 | mipsbelf | mipslelf | mipself) | |
506 | fmt=elf file=mipself ;; | |
507 | mipsbecoff | mipslecoff | mipsecoff) | |
508 | fmt=ecoff file=mipsecoff ;; | |
509 | *coff) | |
510 | fmt=coff file=$em ;; | |
511 | *aout) | |
512 | fmt=aout file=$em ;; | |
513 | *elf) | |
514 | fmt=elf file=$em ;; | |
515 | esac | |
516 | formats="$formats $fmt" | |
517 | emfiles="$emfiles e-$file.o" | |
518 | EMULATIONS="$EMULATIONS &$em," | |
519 | done | |
520 | GAS_UNIQ(formats) | |
521 | GAS_UNIQ(emfiles) | |
522 | if test `set . $formats ; shift ; echo $#` -gt 1 ; then | |
523 | for fmt in $formats ; do | |
524 | case $fmt in | |
525 | aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; | |
526 | bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;; | |
527 | coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; | |
528 | ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; | |
529 | elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; | |
530 | generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; | |
531 | som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; | |
532 | esac | |
533 | extra_objects="$extra_objects obj-$fmt.o" | |
534 | done | |
535 | obj_format=multi | |
536 | fi | |
537 | if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then | |
538 | DEFAULT_EMULATION=`set . $emulations ; echo $2` | |
539 | # e-mips* has more than one emulation per file, e-i386* has just one at the | |
540 | # moment. If only one emulation is specified, then don't define | |
541 | # USE_EMULATIONS or include any of the e-files as they will only be bloat. | |
542 | case "${obj_format}${emfiles}" in | |
543 | multi* | *mips*) | |
544 | extra_objects="$extra_objects $emfiles" | |
545 | AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;; | |
546 | esac | |
547 | fi | |
548 | AC_SUBST(extra_objects) | |
549 | AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) | |
550 | AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", | |
551 | [Default emulation.]) | |
552 | ||
553 | reject_dev_configs=yes | |
554 | ||
555 | case ${reject_dev_configs}-${dev} in | |
556 | yes-yes) # Oops. | |
557 | AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) | |
558 | ;; | |
559 | esac | |
560 | ||
561 | AC_SUBST(target_cpu_type) | |
562 | AC_SUBST(obj_format) | |
563 | AC_SUBST(te_file) | |
564 | AC_SUBST(install_tooldir) | |
565 | AC_SUBST(atof) | |
566 | dnl AC_SUBST(emulation) | |
567 | ||
568 | # do we need the opcodes library? | |
569 | case "${need_opcodes}" in | |
570 | yes) | |
571 | OPCODES_LIB=../opcodes/libopcodes.la | |
572 | ;; | |
573 | esac | |
574 | ||
575 | AC_SUBST(OPCODES_LIB) | |
576 | ||
577 | AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) | |
578 | AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) | |
579 | AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) | |
580 | AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) | |
581 | AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) | |
582 | ||
583 | AC_PROG_CC | |
584 | ||
585 | AC_PROG_YACC | |
586 | AM_PROG_LEX | |
587 | ||
588 | ALL_LINGUAS="fr tr es rw" | |
589 | ZW_GNU_GETTEXT_SISTER_DIR | |
590 | AM_PO_SUBDIRS | |
591 | ||
592 | AM_MAINTAINER_MODE | |
593 | AM_CONDITIONAL(GENINSRC_NEVER, false) | |
594 | AC_EXEEXT | |
595 | ||
596 | AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h) | |
597 | ||
598 | # Put this here so that autoconf's "cross-compiling" message doesn't confuse | |
599 | # people who are not cross-compiling but are compiling cross-assemblers. | |
600 | AC_MSG_CHECKING(whether compiling a cross-assembler) | |
601 | if test "${host}" = "${target}"; then | |
602 | cross_gas=no | |
603 | else | |
604 | cross_gas=yes | |
605 | AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) | |
606 | fi | |
607 | AC_MSG_RESULT($cross_gas) | |
608 | ||
609 | dnl ansidecl.h will deal with const | |
610 | dnl AC_CONST | |
611 | AC_FUNC_ALLOCA | |
612 | AC_C_INLINE | |
613 | ||
614 | # VMS doesn't have unlink. | |
615 | AC_CHECK_FUNCS(unlink remove, break) | |
616 | ||
617 | # Some systems don't have sbrk(). | |
618 | AC_CHECK_FUNCS(sbrk) | |
619 | ||
620 | # do we need the math library? | |
621 | case "${need_libm}" in | |
622 | yes) | |
623 | AC_CHECK_LIBM | |
624 | AC_SUBST(LIBM) | |
625 | ;; | |
626 | esac | |
627 | ||
628 | # Some non-ANSI preprocessors botch requoting inside strings. That's bad | |
629 | # enough, but on some of those systems, the assert macro relies on requoting | |
630 | # working properly! | |
631 | GAS_WORKING_ASSERT | |
632 | ||
633 | # On some systems, the system header files may not declare malloc, realloc, | |
634 | # and free. There are places where gas needs these functions to have been | |
635 | # declared -- such as when taking their addresses. | |
636 | gas_test_headers=" | |
637 | #ifdef HAVE_MEMORY_H | |
638 | #include <memory.h> | |
639 | #endif | |
640 | #ifdef HAVE_STRING_H | |
641 | #include <string.h> | |
642 | #else | |
643 | #ifdef HAVE_STRINGS_H | |
644 | #include <strings.h> | |
645 | #endif | |
646 | #endif | |
647 | #ifdef HAVE_STDLIB_H | |
648 | #include <stdlib.h> | |
649 | #endif | |
650 | #ifdef HAVE_UNISTD_H | |
651 | #include <unistd.h> | |
652 | #endif | |
653 | " | |
654 | ||
655 | # Does errno.h declare errno, or do we have to add a separate declaration | |
656 | # for it? | |
657 | GAS_CHECK_DECL_NEEDED(errno, f, int f, [ | |
658 | #ifdef HAVE_ERRNO_H | |
659 | #include <errno.h> | |
660 | #endif | |
661 | ]) | |
662 | ||
663 | AC_MSG_CHECKING(for a known getopt prototype in unistd.h) | |
664 | AC_CACHE_VAL(gas_cv_decl_getopt_unistd_h, | |
665 | [AC_TRY_COMPILE([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);], | |
666 | gas_cv_decl_getopt_unistd_h=yes, gas_cv_decl_getopt_unistd_h=no)]) | |
667 | AC_MSG_RESULT($gas_cv_decl_getopt_unistd_h) | |
668 | if test $gas_cv_decl_getopt_unistd_h = yes; then | |
669 | AC_DEFINE([HAVE_DECL_GETOPT], 1, | |
670 | [Is the prototype for getopt in <unistd.h> in the expected format?]) | |
671 | fi | |
672 | ||
673 | GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) | |
674 | GAS_CHECK_DECL_NEEDED(ffs, f, int (*f)(int), $gas_test_headers) | |
675 | GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) | |
676 | GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) | |
677 | GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) | |
678 | GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) | |
679 | ||
680 | AC_CHECK_DECLS([vsnprintf]) | |
681 | ||
682 | BFD_BINARY_FOPEN | |
683 | ||
684 | dnl Required for html and install-html targets. | |
685 | AC_SUBST(datarootdir) | |
686 | AC_SUBST(docdir) | |
687 | AC_SUBST(htmldir) | |
688 | ||
689 | dnl This must come last. | |
690 | ||
691 | dnl We used to make symlinks to files in the source directory, but now | |
692 | dnl we just use the right name for .c files, and create .h files in | |
693 | dnl the build directory which include the right .h file. Make sure | |
694 | dnl the old symlinks don't exist, so that a reconfigure in an existing | |
695 | dnl directory behaves reasonably. | |
696 | ||
697 | AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in) | |
698 | AC_CONFIG_COMMANDS([default], | |
699 | [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h | |
700 | echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h | |
701 | echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h | |
702 | echo '#include "te-'"${te_file}"'.h"' > targ-env.h | |
703 | echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h | |
704 | if test "x$cgen_cpu_prefix" != x ; then | |
705 | echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h | |
706 | fi], | |
707 | [target_cpu_type=${target_cpu_type} | |
708 | cgen_cpu_prefix=${cgen_cpu_prefix} | |
709 | obj_format=${obj_format} | |
710 | te_file=${te_file}]) | |
711 | ||
712 | AC_OUTPUT |