Commit | Line | Data |
---|---|---|
252b5132 RH |
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 | |
da594c4a AM |
8 | AC_PREREQ(2.59) |
9 | AC_INIT | |
10 | AC_CONFIG_SRCDIR(as.h) | |
252b5132 | 11 | |
13b2be9c DJ |
12 | dnl Autoconf 2.57 will find the aux dir without this. However, unless |
13 | dnl we specify this explicitly, automake-1.7 will assume that ylwrap is in | |
14 | dnl gas/ instead of gas/../. | |
15 | AC_CONFIG_AUX_DIR(..) | |
da594c4a | 16 | AC_CANONICAL_TARGET |
5d64ca4e | 17 | AC_ISC_POSIX |
252b5132 | 18 | |
27b7e12d AM |
19 | changequote(,)dnl |
20 | BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in` | |
21 | changequote([,])dnl | |
22 | AM_INIT_AUTOMAKE(gas, ${BFD_VERSION}) | |
252b5132 | 23 | |
ce2cded5 L |
24 | AC_PROG_CC |
25 | AC_GNU_SOURCE | |
7357c5b6 | 26 | AC_USE_SYSTEM_EXTENSIONS |
d053aef8 | 27 | AC_SYS_LARGEFILE |
ce2cded5 | 28 | |
da594c4a | 29 | LT_INIT |
252b5132 | 30 | |
252b5132 | 31 | AC_ARG_ENABLE(targets, |
241a6c40 | 32 | [ --enable-targets alternative target configurations besides the primary], |
252b5132 | 33 | [case "${enableval}" in |
da594c4a | 34 | yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all') |
252b5132 RH |
35 | ;; |
36 | no) enable_targets= ;; | |
37 | *) enable_targets=$enableval ;; | |
38 | esac])dnl | |
c43a438d | 39 | |
252b5132 RH |
40 | AC_ARG_ENABLE(commonbfdlib, |
41 | [ --enable-commonbfdlib build shared BFD/opcodes/libiberty library], | |
42 | [case "${enableval}" in | |
43 | yes) commonbfdlib=true ;; | |
44 | no) commonbfdlib=false ;; | |
45 | *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;; | |
46 | esac])dnl | |
47 | ||
c43a438d AM |
48 | ac_checking=yes |
49 | if grep '^RELEASE=y' ${srcdir}/../bfd/Makefile.am >/dev/null 2>/dev/null ; then | |
50 | ac_checking= | |
51 | fi | |
52 | AC_ARG_ENABLE(checking, | |
53 | [ --enable-checking enable run-time checks], | |
54 | [case "${enableval}" in | |
55 | no|none) ac_checking= ;; | |
56 | *) ac_checking=yes ;; | |
57 | esac])dnl | |
58 | if test x$ac_checking != x ; then | |
59 | AC_DEFINE(ENABLE_CHECKING, 1, [Define if you want run-time sanity checks.]) | |
60 | fi | |
61 | ||
252b5132 RH |
62 | using_cgen=no |
63 | ||
9e9b66a9 | 64 | AM_BINUTILS_WARNINGS |
a2d91340 | 65 | |
252b5132 | 66 | # Generate a header file |
da594c4a | 67 | AC_CONFIG_HEADERS(config.h:config.in) |
252b5132 | 68 | |
76a27922 ILT |
69 | # If we are on a DOS filesystem, we must use gdb.ini rather than |
70 | # .gdbinit. | |
76a27922 | 71 | case "${host}" in |
591d4689 | 72 | *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*) |
76a27922 | 73 | GDBINIT="gdb.ini" |
13b2be9c DJ |
74 | AC_CONFIG_FILES(gdb.ini:gdbinit.in) |
75 | ;; | |
76 | *) | |
77 | GDBINIT=".gdbinit" | |
78 | AC_CONFIG_FILES(.gdbinit:gdbinit.in) | |
76a27922 ILT |
79 | ;; |
80 | esac | |
81 | AC_SUBST(GDBINIT) | |
82 | ||
44f2f9d2 AM |
83 | #We need this for the host. BOUT header is in host order. |
84 | AC_C_BIGENDIAN | |
85 | ||
252b5132 RH |
86 | te_file=generic |
87 | ||
88 | # Makefile target for installing gas in $(tooldir)/bin. | |
89 | install_tooldir=install-exec-tooldir | |
90 | ||
91 | canon_targets="" | |
15886821 | 92 | all_targets=no |
252b5132 RH |
93 | if test -n "$enable_targets" ; then |
94 | for t in `echo $enable_targets | sed 's/,/ /g'`; do | |
15886821 L |
95 | if test $t = "all"; then |
96 | all_targets=yes | |
97 | continue | |
98 | fi | |
6d83c84b | 99 | result=`$ac_config_sub $t 2>/dev/null` |
252b5132 RH |
100 | if test -n "$result" ; then |
101 | canon_targets="$canon_targets $result" | |
102 | # else | |
103 | # # Permit "all", etc. We don't support it yet though. | |
104 | # canon_targets="$canon_targets $t" | |
105 | fi | |
106 | done | |
107 | GAS_UNIQ(canon_targets) | |
108 | fi | |
109 | ||
110 | emulations="" | |
111 | ||
112 | for this_target in $target $canon_targets ; do | |
113 | ||
14ee9f48 ILT |
114 | targ=${this_target} |
115 | . ${srcdir}/configure.tgt | |
116 | ||
117 | case ${target_cpu} in | |
118 | crisv32) | |
119 | AC_DEFINE_UNQUOTED(DEFAULT_CRIS_ARCH, $arch, | |
120 | [Default CRIS architecture.]) | |
121 | ;; | |
252b5132 RH |
122 | esac |
123 | ||
124 | if test ${this_target} = $target ; then | |
125 | target_cpu_type=${cpu_type} | |
126 | elif test ${target_cpu_type} != ${cpu_type} ; then | |
127 | continue | |
128 | fi | |
129 | ||
14ee9f48 | 130 | generic_target=${cpu_type}-${target_vendor}-${target_os} |
252b5132 | 131 | case ${generic_target} in |
14ee9f48 ILT |
132 | i386-*-sco3.2v5*) |
133 | if test ${this_target} = $target; then | |
134 | AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.]) | |
135 | fi | |
136 | ;; | |
1fe1f39c | 137 | |
79500683 AM |
138 | i386-*-msdosdjgpp* \ |
139 | | i386-*-go32* \ | |
14ee9f48 ILT |
140 | | i386-go32-rtems*) |
141 | AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) | |
142 | ;; | |
79500683 | 143 | |
14ee9f48 ILT |
144 | i860-*-*) |
145 | AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) | |
146 | ;; | |
79500683 | 147 | |
14ee9f48 ILT |
148 | mips-sony-bsd*) |
149 | ;; | |
79500683 | 150 | mips-*-bsd*) |
14ee9f48 ILT |
151 | AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) |
152 | ;; | |
4101eec8 | 153 | |
14ee9f48 ILT |
154 | ppc-*-aix5.*) |
155 | AC_DEFINE(AIX_WEAK_SUPPORT, 1, | |
f8fc3443 | 156 | [Define if using AIX 5.2 value for C_WEAKEXT.]) |
14ee9f48 | 157 | ;; |
ed84e695 | 158 | ppc-*-linux-*) |
14ee9f48 ILT |
159 | case "$endian" in |
160 | big) ;; | |
161 | *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;; | |
162 | esac | |
163 | ;; | |
164 | ppc-*-solaris*) | |
165 | if test ${this_target} = $target; then | |
166 | AC_DEFINE(TARGET_SOLARIS_COMMENT, 1, | |
167 | [Define if default target is PowerPC Solaris.]) | |
168 | fi | |
169 | if test x${endian} = xbig; then | |
170 | AC_MSG_ERROR(Solaris must be configured little endian) | |
171 | fi | |
172 | ;; | |
173 | ||
174 | sh*-*-symbianelf*) | |
175 | AC_DEFINE(TARGET_SYMBIAN, 1, [Define if target is Symbian OS.]) | |
176 | ;; | |
252b5132 RH |
177 | esac |
178 | ||
179 | if test ${this_target} = $target ; then | |
180 | endian_def= | |
181 | if test x${endian} = xbig; then | |
182 | endian_def=1 | |
183 | elif test x${endian} = xlittle; then | |
184 | endian_def=0 | |
185 | fi | |
186 | if test x${endian_def} != x; then | |
187 | AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def, | |
188 | [Define as 1 if big endian.]) | |
189 | fi | |
190 | fi | |
191 | ||
252b5132 RH |
192 | # Other random stuff. |
193 | ||
316f5878 RS |
194 | case ${cpu_type} in |
195 | mips) | |
196 | # Set mips_cpu to the name of the default CPU. | |
197 | case ${target_cpu} in | |
198 | mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el) | |
199 | mips_cpu=from-abi | |
200 | ;; | |
201 | mipsisa32 | mipsisa32el) | |
202 | mips_cpu=mips32 | |
203 | ;; | |
af7ee8bf CD |
204 | mipsisa32r2 | mipsisa32r2el) |
205 | mips_cpu=mips32r2 | |
206 | ;; | |
316f5878 RS |
207 | mipsisa64 | mipsisa64el) |
208 | mips_cpu=mips64 | |
209 | ;; | |
5f74bc13 CD |
210 | mipsisa64r2 | mipsisa64r2el) |
211 | mips_cpu=mips64r2 | |
212 | ;; | |
316f5878 RS |
213 | mipstx39 | mipstx39el) |
214 | mips_cpu=r3900 | |
215 | ;; | |
8f6847cb RS |
216 | mips64vr | mips64vrel) |
217 | mips_cpu=vr4100 | |
218 | ;; | |
5f74bc13 | 219 | mipsisa32r2* | mipsisa64r2*) |
af7ee8bf CD |
220 | changequote(,)dnl |
221 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'` | |
222 | changequote([,])dnl | |
223 | ;; | |
316f5878 RS |
224 | mips64* | mipsisa64* | mipsisa32*) |
225 | changequote(,)dnl | |
226 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'` | |
227 | changequote([,])dnl | |
228 | ;; | |
229 | *) | |
da594c4a | 230 | AC_MSG_ERROR($target_cpu isn't a supported MIPS CPU name) |
316f5878 RS |
231 | ;; |
232 | esac | |
233 | # See whether it's appropriate to set E_MIPS_ABI_O32 for o32 | |
234 | # binaries. It's a GNU extension that some OSes don't understand. | |
235 | # The value only matters on ELF targets. | |
236 | case ${target} in | |
237 | *-*-irix*) | |
238 | use_e_mips_abi_o32=0 | |
239 | ;; | |
240 | *) | |
241 | use_e_mips_abi_o32=1 | |
242 | ;; | |
243 | esac | |
244 | # Decide whether to generate 32-bit or 64-bit code by default. | |
245 | # Used to resolve -march=from-abi when an embedded ABI is selected. | |
246 | case ${target} in | |
247 | mips64*-*-* | mipsisa64*-*-*) | |
248 | mips_default_64bit=1 | |
249 | ;; | |
250 | *) | |
251 | mips_default_64bit=0 | |
252 | ;; | |
253 | esac | |
cac012d6 AO |
254 | # Decide which ABI to target by default. |
255 | case ${target} in | |
256 | mips64*-linux* | mips-sgi-irix6*) | |
257 | mips_default_abi=N32_ABI | |
258 | ;; | |
259 | mips*-linux*) | |
260 | mips_default_abi=O32_ABI | |
261 | ;; | |
26eebcf5 MK |
262 | mips64*-openbsd*) |
263 | mips_default_abi=N64_ABI | |
264 | ;; | |
cac012d6 AO |
265 | *) |
266 | mips_default_abi=NO_ABI | |
267 | ;; | |
268 | esac | |
316f5878 RS |
269 | AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu", |
270 | [Default CPU for MIPS targets. ]) | |
271 | AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32, | |
272 | [Allow use of E_MIPS_ABI_O32 on MIPS targets. ]) | |
273 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit, | |
274 | [Generate 64-bit code by default on MIPS targets. ]) | |
cac012d6 AO |
275 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi, |
276 | [Choose a default ABI for MIPS targets. ]) | |
316f5878 RS |
277 | ;; |
278 | esac | |
279 | ||
252b5132 RH |
280 | # Do we need the opcodes library? |
281 | case ${cpu_type} in | |
0b1cf022 | 282 | vax | tic30) |
252b5132 RH |
283 | ;; |
284 | ||
285 | *) | |
286 | need_opcodes=yes | |
287 | ||
288 | case "${enable_shared}" in | |
289 | yes) shared_opcodes=true ;; | |
290 | *opcodes*) shared_opcodes=true ;; | |
291 | *) shared_opcodes=false ;; | |
292 | esac | |
252b5132 RH |
293 | ;; |
294 | esac | |
295 | ||
296 | # Any other special object files needed ? | |
297 | case ${cpu_type} in | |
07c1b327 CM |
298 | |
299 | bfin) | |
300 | echo ${extra_objects} | grep -s "bfin-parse.o" | |
301 | if test $? -ne 0 ; then | |
302 | extra_objects="$extra_objects bfin-parse.o" | |
303 | fi | |
304 | ||
305 | echo ${extra_objects} | grep -s "bfin-lex.o" | |
306 | if test $? -ne 0 ; then | |
307 | extra_objects="$extra_objects bfin-lex.o" | |
308 | fi | |
309 | ;; | |
310 | ||
1c53c80d | 311 | fr30 | ip2k | iq2000 | m32r | openrisc) |
252b5132 RH |
312 | using_cgen=yes |
313 | ;; | |
314 | ||
49f58d10 JB |
315 | m32c) |
316 | using_cgen=yes | |
317 | ;; | |
0ebb9a87 DB |
318 | frv) |
319 | using_cgen=yes | |
320 | ;; | |
252b5132 RH |
321 | m68k) |
322 | case ${extra_objects} in | |
323 | *m68k-parse.o*) ;; | |
324 | *) extra_objects="$extra_objects m68k-parse.o" ;; | |
325 | esac | |
326 | ;; | |
327 | ||
280d71bf DB |
328 | mep) |
329 | using_cgen=yes | |
330 | ;; | |
331 | ||
252b5132 | 332 | mips) |
12e64c2c | 333 | echo ${extra_objects} | grep -s "itbl-parse.o" |
252b5132 RH |
334 | if test $? -ne 0 ; then |
335 | extra_objects="$extra_objects itbl-parse.o" | |
336 | fi | |
337 | ||
12e64c2c | 338 | echo ${extra_objects} | grep -s "itbl-lex.o" |
252b5132 RH |
339 | if test $? -ne 0 ; then |
340 | extra_objects="$extra_objects itbl-lex.o" | |
341 | fi | |
342 | ||
12e64c2c | 343 | echo ${extra_objects} | grep -s "itbl-ops.o" |
252b5132 RH |
344 | if test $? -ne 0 ; then |
345 | extra_objects="$extra_objects itbl-ops.o" | |
346 | fi | |
347 | ;; | |
348 | ||
4970f871 | 349 | mt) |
047af9ef AH |
350 | using_cgen=yes |
351 | ;; | |
352 | ||
c1e4eef7 | 353 | i386 | s390 | sparc) |
252b5132 RH |
354 | if test $this_target = $target ; then |
355 | AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) | |
356 | fi | |
357 | ;; | |
93fbbb04 GK |
358 | |
359 | xstormy16) | |
360 | using_cgen=yes | |
361 | ;; | |
362 | ||
d70c5fc7 NC |
363 | xc16x) |
364 | using_cgen=yes | |
365 | ;; | |
366 | ||
e0001a05 NC |
367 | xtensa) |
368 | echo ${extra_objects} | grep -s "xtensa-relax.o" | |
369 | if test $? -ne 0 ; then | |
370 | extra_objects="$extra_objects xtensa-relax.o" | |
371 | fi | |
372 | ;; | |
373 | ||
252b5132 RH |
374 | *) |
375 | ;; | |
376 | esac | |
377 | ||
378 | if test $using_cgen = yes ; then | |
379 | case "x${extra_objects}" in | |
380 | *cgen.o*) ;; | |
381 | *) extra_objects="$extra_objects cgen.o" ;; | |
382 | esac | |
383 | fi | |
384 | ||
385 | # See if we really can support this configuration with the emulation code. | |
386 | ||
387 | if test $this_target = $target ; then | |
252b5132 RH |
388 | obj_format=$fmt |
389 | te_file=$em | |
252b5132 RH |
390 | fi |
391 | ||
392 | # From target name and format, produce a list of supported emulations. | |
393 | ||
394 | case ${generic_target}-${fmt} in | |
395 | mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; | |
4008bd9b | 396 | mips*-*-linux*-*) case "$endian" in |
df3bcd6f L |
397 | big) emulation="mipsbelf mipslelf mipself" ;; |
398 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 RH |
399 | esac ;; |
400 | mips-*-lnews*-ecoff) ;; | |
401 | mips-*-*-ecoff) case "$endian" in | |
402 | big) emulation="mipsbecoff mipslecoff mipsecoff" ;; | |
403 | *) emulation="mipslecoff mipsbecoff mipsecoff" ;; | |
404 | esac ;; | |
405 | mips-*-*-elf) case "$endian" in | |
406 | big) emulation="mipsbelf mipslelf mipself" ;; | |
407 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 | 408 | esac ;; |
906fac54 | 409 | mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; |
119caedd L |
410 | # i386-pc-pe-coff != i386-pc-coff. |
411 | i386-*-pe-coff) ;; | |
4c63da97 AM |
412 | # Uncommenting the next line will turn on support for i386 AOUT |
413 | # for the default linux configuration | |
414 | # i386-*-linux*-elf) emulation="i386elf i386aout" ;; | |
415 | # | |
416 | i386-*-aout) emulation="i386aout" ;; | |
4ca72d38 | 417 | i386-*-coff) emulation="i386coff" ;; |
4c63da97 | 418 | i386-*-elf) emulation="i386elf" ;; |
3bcbcc3d | 419 | |
f9c19112 HPN |
420 | # Always all formats. The first stated emulation becomes the default. |
421 | cris-*-*aout*) emulation="crisaout criself" ;; | |
422 | cris-*-*) emulation="criself crisaout" ;; | |
252b5132 RH |
423 | esac |
424 | ||
425 | emulations="$emulations $emulation" | |
426 | ||
427 | done | |
428 | ||
15886821 L |
429 | # Turn on all targets if possible |
430 | if test ${all_targets} = "yes"; then | |
431 | case ${target_cpu_type} in | |
432 | i386) | |
433 | case ${obj_format} in | |
434 | aout) | |
435 | emulations="$emulations i386coff i386elf" | |
436 | ;; | |
437 | coff) | |
438 | emulations="$emulations i386aout i386elf" | |
439 | ;; | |
440 | elf) | |
441 | emulations="$emulations i386aout i386coff" | |
442 | ;; | |
443 | esac | |
444 | ;; | |
99ad8390 NC |
445 | x86_64) |
446 | case ${obj_format} in | |
447 | aout) | |
448 | emulations="$emulations i386coff i386elf" | |
449 | ;; | |
450 | coff) | |
451 | emulations="$emulations i386aout i386elf" | |
452 | ;; | |
453 | elf) | |
454 | emulations="$emulations i386aout i386coff" | |
455 | ;; | |
456 | esac | |
457 | ;; | |
15886821 L |
458 | esac |
459 | fi | |
460 | ||
252b5132 RH |
461 | # Assign floating point type. Most processors with FP support |
462 | # IEEE FP. On those that don't support FP at all, usually IEEE | |
463 | # is emulated. | |
464 | case ${target_cpu} in | |
12e64c2c | 465 | vax | pdp11 ) atof=vax ;; |
252b5132 RH |
466 | *) atof=ieee ;; |
467 | esac | |
468 | ||
469 | case "${obj_format}" in | |
470 | "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; | |
471 | esac | |
472 | ||
473 | # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). | |
474 | cgen_cpu_prefix="" | |
475 | if test $using_cgen = yes ; then | |
476 | case ${target_cpu} in | |
477 | *) cgen_cpu_prefix=${target_cpu} ;; | |
478 | esac | |
479 | AC_SUBST(cgen_cpu_prefix) | |
480 | AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) | |
481 | fi | |
482 | ||
483 | dnl | |
484 | dnl Make sure the desired support files exist. | |
485 | dnl | |
486 | ||
487 | if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then | |
488 | AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) | |
489 | fi | |
490 | ||
491 | if test ! -r ${srcdir}/config/obj-${obj_format}.c; then | |
492 | AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) | |
493 | fi | |
494 | ||
252b5132 RH |
495 | # Some COFF configurations want these random other flags set. |
496 | case ${obj_format} in | |
497 | coff) | |
498 | case ${target_cpu_type} in | |
499 | i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; | |
500 | m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;; | |
501 | m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;; | |
99ad8390 | 502 | x86_64) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; |
252b5132 RH |
503 | esac |
504 | ;; | |
505 | esac | |
506 | ||
507 | # Getting this done right is going to be a bitch. Each configuration specified | |
7be1c489 AM |
508 | # with --enable-targets=... should be checked for environment, format, cpu |
509 | # setting. | |
252b5132 RH |
510 | # |
511 | # For each configuration, the necessary object file support code must be linked | |
512 | # in. This might be only one, it might be up to four. The necessary emulation | |
513 | # code needs to be provided, too. | |
514 | # | |
515 | # And then there's "--enable-targets=all".... | |
516 | # | |
517 | # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. | |
518 | ||
519 | formats="${obj_format}" | |
520 | emfiles="" | |
521 | EMULATIONS="" | |
522 | GAS_UNIQ(emulations) | |
523 | for em in . $emulations ; do | |
524 | case $em in | |
525 | .) continue ;; | |
97238fbd | 526 | mipsbelf | mipslelf | mipself) |
252b5132 | 527 | fmt=elf file=mipself ;; |
97238fbd | 528 | mipsbecoff | mipslecoff | mipsecoff) |
252b5132 | 529 | fmt=ecoff file=mipsecoff ;; |
0aa5d426 HPN |
530 | *coff) |
531 | fmt=coff file=$em ;; | |
532 | *aout) | |
533 | fmt=aout file=$em ;; | |
534 | *elf) | |
535 | fmt=elf file=$em ;; | |
252b5132 RH |
536 | esac |
537 | formats="$formats $fmt" | |
538 | emfiles="$emfiles e-$file.o" | |
539 | EMULATIONS="$EMULATIONS &$em," | |
540 | done | |
541 | GAS_UNIQ(formats) | |
542 | GAS_UNIQ(emfiles) | |
543 | if test `set . $formats ; shift ; echo $#` -gt 1 ; then | |
544 | for fmt in $formats ; do | |
545 | case $fmt in | |
546 | aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; | |
547 | bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;; | |
548 | coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; | |
549 | ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; | |
550 | elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; | |
551 | generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; | |
252b5132 | 552 | som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; |
252b5132 RH |
553 | esac |
554 | extra_objects="$extra_objects obj-$fmt.o" | |
555 | done | |
556 | obj_format=multi | |
557 | fi | |
558 | if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then | |
252b5132 | 559 | DEFAULT_EMULATION=`set . $emulations ; echo $2` |
4ca72d38 AM |
560 | # e-mips* has more than one emulation per file, e-i386* has just one at the |
561 | # moment. If only one emulation is specified, then don't define | |
562 | # USE_EMULATIONS or include any of the e-files as they will only be bloat. | |
563 | case "${obj_format}${emfiles}" in | |
564 | multi* | *mips*) | |
4ca72d38 AM |
565 | extra_objects="$extra_objects $emfiles" |
566 | AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;; | |
567 | esac | |
252b5132 RH |
568 | fi |
569 | AC_SUBST(extra_objects) | |
570 | AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) | |
571 | AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", | |
572 | [Default emulation.]) | |
573 | ||
252b5132 RH |
574 | reject_dev_configs=yes |
575 | ||
576 | case ${reject_dev_configs}-${dev} in | |
577 | yes-yes) # Oops. | |
578 | AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) | |
579 | ;; | |
580 | esac | |
581 | ||
582 | AC_SUBST(target_cpu_type) | |
583 | AC_SUBST(obj_format) | |
584 | AC_SUBST(te_file) | |
585 | AC_SUBST(install_tooldir) | |
586 | AC_SUBST(atof) | |
587 | dnl AC_SUBST(emulation) | |
588 | ||
252b5132 RH |
589 | # do we need the opcodes library? |
590 | case "${need_opcodes}" in | |
591 | yes) | |
592 | OPCODES_LIB=../opcodes/libopcodes.la | |
593 | ;; | |
594 | esac | |
595 | ||
252b5132 RH |
596 | AC_SUBST(OPCODES_LIB) |
597 | ||
252b5132 RH |
598 | AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) |
599 | AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) | |
600 | AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) | |
601 | AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) | |
602 | AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) | |
603 | ||
252b5132 RH |
604 | AC_PROG_YACC |
605 | AM_PROG_LEX | |
606 | ||
8cc9115f | 607 | ALL_LINGUAS="fr tr es rw id" |
20e95c23 DJ |
608 | ZW_GNU_GETTEXT_SISTER_DIR |
609 | AM_PO_SUBDIRS | |
252b5132 RH |
610 | |
611 | AM_MAINTAINER_MODE | |
d5fbea21 | 612 | AM_CONDITIONAL(GENINSRC_NEVER, false) |
252b5132 RH |
613 | AC_EXEEXT |
614 | ||
40fb9820 | 615 | AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h limits.h) |
252b5132 RH |
616 | |
617 | # Put this here so that autoconf's "cross-compiling" message doesn't confuse | |
618 | # people who are not cross-compiling but are compiling cross-assemblers. | |
619 | AC_MSG_CHECKING(whether compiling a cross-assembler) | |
620 | if test "${host}" = "${target}"; then | |
621 | cross_gas=no | |
622 | else | |
623 | cross_gas=yes | |
624 | AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) | |
625 | fi | |
626 | AC_MSG_RESULT($cross_gas) | |
627 | ||
628 | dnl ansidecl.h will deal with const | |
da594c4a | 629 | dnl AC_C_CONST |
252b5132 RH |
630 | AC_FUNC_ALLOCA |
631 | AC_C_INLINE | |
632 | ||
633 | # VMS doesn't have unlink. | |
634 | AC_CHECK_FUNCS(unlink remove, break) | |
635 | ||
636 | # Some systems don't have sbrk(). | |
637 | AC_CHECK_FUNCS(sbrk) | |
638 | ||
39bec121 TW |
639 | # do we need the math library? |
640 | case "${need_libm}" in | |
12e64c2c | 641 | yes) |
da594c4a | 642 | LT_LIB_M |
39bec121 TW |
643 | AC_SUBST(LIBM) |
644 | ;; | |
645 | esac | |
646 | ||
252b5132 RH |
647 | # Some non-ANSI preprocessors botch requoting inside strings. That's bad |
648 | # enough, but on some of those systems, the assert macro relies on requoting | |
649 | # working properly! | |
650 | GAS_WORKING_ASSERT | |
651 | ||
652 | # On some systems, the system header files may not declare malloc, realloc, | |
653 | # and free. There are places where gas needs these functions to have been | |
654 | # declared -- such as when taking their addresses. | |
655 | gas_test_headers=" | |
656 | #ifdef HAVE_MEMORY_H | |
657 | #include <memory.h> | |
658 | #endif | |
659 | #ifdef HAVE_STRING_H | |
660 | #include <string.h> | |
661 | #else | |
662 | #ifdef HAVE_STRINGS_H | |
663 | #include <strings.h> | |
664 | #endif | |
665 | #endif | |
666 | #ifdef HAVE_STDLIB_H | |
667 | #include <stdlib.h> | |
668 | #endif | |
669 | #ifdef HAVE_UNISTD_H | |
670 | #include <unistd.h> | |
671 | #endif | |
672 | " | |
252b5132 RH |
673 | |
674 | # Does errno.h declare errno, or do we have to add a separate declaration | |
675 | # for it? | |
676 | GAS_CHECK_DECL_NEEDED(errno, f, int f, [ | |
677 | #ifdef HAVE_ERRNO_H | |
678 | #include <errno.h> | |
679 | #endif | |
680 | ]) | |
681 | ||
56f36663 NC |
682 | AC_MSG_CHECKING(for a known getopt prototype in unistd.h) |
683 | AC_CACHE_VAL(gas_cv_decl_getopt_unistd_h, | |
da594c4a | 684 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])], |
56f36663 NC |
685 | gas_cv_decl_getopt_unistd_h=yes, gas_cv_decl_getopt_unistd_h=no)]) |
686 | AC_MSG_RESULT($gas_cv_decl_getopt_unistd_h) | |
687 | if test $gas_cv_decl_getopt_unistd_h = yes; then | |
688 | AC_DEFINE([HAVE_DECL_GETOPT], 1, | |
689 | [Is the prototype for getopt in <unistd.h> in the expected format?]) | |
690 | fi | |
691 | ||
e8a38df5 AL |
692 | GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) |
693 | GAS_CHECK_DECL_NEEDED(ffs, f, int (*f)(int), $gas_test_headers) | |
694 | GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) | |
695 | GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) | |
696 | GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) | |
697 | GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) | |
698 | ||
6d74f28b EB |
699 | AC_CHECK_DECLS([vsnprintf]) |
700 | ||
c973bc5c NC |
701 | BFD_BINARY_FOPEN |
702 | ||
108a6f8e CD |
703 | dnl Required for html and install-html targets. |
704 | AC_SUBST(datarootdir) | |
705 | AC_SUBST(docdir) | |
706 | AC_SUBST(htmldir) | |
707 | ||
252b5132 RH |
708 | dnl This must come last. |
709 | ||
710 | dnl We used to make symlinks to files in the source directory, but now | |
711 | dnl we just use the right name for .c files, and create .h files in | |
712 | dnl the build directory which include the right .h file. Make sure | |
713 | dnl the old symlinks don't exist, so that a reconfigure in an existing | |
714 | dnl directory behaves reasonably. | |
715 | ||
13b2be9c DJ |
716 | AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in) |
717 | AC_CONFIG_COMMANDS([default], | |
252b5132 RH |
718 | [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h |
719 | echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h | |
720 | echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h | |
721 | echo '#include "te-'"${te_file}"'.h"' > targ-env.h | |
722 | echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h | |
723 | if test "x$cgen_cpu_prefix" != x ; then | |
724 | echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h | |
20e95c23 | 725 | fi], |
252b5132 RH |
726 | [target_cpu_type=${target_cpu_type} |
727 | cgen_cpu_prefix=${cgen_cpu_prefix} | |
728 | obj_format=${obj_format} | |
729 | te_file=${te_file}]) | |
13b2be9c DJ |
730 | |
731 | AC_OUTPUT |