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 | |
c43a438d AM |
40 | ac_checking=yes |
41 | if grep '^RELEASE=y' ${srcdir}/../bfd/Makefile.am >/dev/null 2>/dev/null ; then | |
42 | ac_checking= | |
43 | fi | |
44 | AC_ARG_ENABLE(checking, | |
45 | [ --enable-checking enable run-time checks], | |
46 | [case "${enableval}" in | |
47 | no|none) ac_checking= ;; | |
48 | *) ac_checking=yes ;; | |
49 | esac])dnl | |
50 | if test x$ac_checking != x ; then | |
51 | AC_DEFINE(ENABLE_CHECKING, 1, [Define if you want run-time sanity checks.]) | |
52 | fi | |
53 | ||
252b5132 RH |
54 | using_cgen=no |
55 | ||
9e9b66a9 | 56 | AM_BINUTILS_WARNINGS |
a2d91340 | 57 | |
252b5132 | 58 | # Generate a header file |
da594c4a | 59 | AC_CONFIG_HEADERS(config.h:config.in) |
252b5132 | 60 | |
76a27922 ILT |
61 | # If we are on a DOS filesystem, we must use gdb.ini rather than |
62 | # .gdbinit. | |
76a27922 | 63 | case "${host}" in |
591d4689 | 64 | *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*) |
76a27922 | 65 | GDBINIT="gdb.ini" |
13b2be9c DJ |
66 | AC_CONFIG_FILES(gdb.ini:gdbinit.in) |
67 | ;; | |
68 | *) | |
69 | GDBINIT=".gdbinit" | |
70 | AC_CONFIG_FILES(.gdbinit:gdbinit.in) | |
76a27922 ILT |
71 | ;; |
72 | esac | |
73 | AC_SUBST(GDBINIT) | |
74 | ||
44f2f9d2 AM |
75 | #We need this for the host. BOUT header is in host order. |
76 | AC_C_BIGENDIAN | |
77 | ||
252b5132 RH |
78 | te_file=generic |
79 | ||
80 | # Makefile target for installing gas in $(tooldir)/bin. | |
81 | install_tooldir=install-exec-tooldir | |
82 | ||
83 | canon_targets="" | |
15886821 | 84 | all_targets=no |
252b5132 RH |
85 | if test -n "$enable_targets" ; then |
86 | for t in `echo $enable_targets | sed 's/,/ /g'`; do | |
15886821 L |
87 | if test $t = "all"; then |
88 | all_targets=yes | |
89 | continue | |
90 | fi | |
6d83c84b | 91 | result=`$ac_config_sub $t 2>/dev/null` |
252b5132 RH |
92 | if test -n "$result" ; then |
93 | canon_targets="$canon_targets $result" | |
94 | # else | |
95 | # # Permit "all", etc. We don't support it yet though. | |
96 | # canon_targets="$canon_targets $t" | |
97 | fi | |
98 | done | |
99 | GAS_UNIQ(canon_targets) | |
100 | fi | |
101 | ||
102 | emulations="" | |
103 | ||
104 | for this_target in $target $canon_targets ; do | |
105 | ||
14ee9f48 ILT |
106 | targ=${this_target} |
107 | . ${srcdir}/configure.tgt | |
108 | ||
109 | case ${target_cpu} in | |
110 | crisv32) | |
111 | AC_DEFINE_UNQUOTED(DEFAULT_CRIS_ARCH, $arch, | |
112 | [Default CRIS architecture.]) | |
113 | ;; | |
252b5132 RH |
114 | esac |
115 | ||
116 | if test ${this_target} = $target ; then | |
117 | target_cpu_type=${cpu_type} | |
118 | elif test ${target_cpu_type} != ${cpu_type} ; then | |
119 | continue | |
120 | fi | |
121 | ||
14ee9f48 | 122 | generic_target=${cpu_type}-${target_vendor}-${target_os} |
252b5132 | 123 | case ${generic_target} in |
14ee9f48 ILT |
124 | i386-*-sco3.2v5*) |
125 | if test ${this_target} = $target; then | |
126 | AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.]) | |
127 | fi | |
128 | ;; | |
1fe1f39c | 129 | |
79500683 AM |
130 | i386-*-msdosdjgpp* \ |
131 | | i386-*-go32* \ | |
14ee9f48 ILT |
132 | | i386-go32-rtems*) |
133 | AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) | |
134 | ;; | |
79500683 | 135 | |
14ee9f48 ILT |
136 | i860-*-*) |
137 | AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) | |
138 | ;; | |
79500683 | 139 | |
14ee9f48 ILT |
140 | mips-sony-bsd*) |
141 | ;; | |
79500683 | 142 | mips-*-bsd*) |
14ee9f48 ILT |
143 | AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) |
144 | ;; | |
4101eec8 | 145 | |
14ee9f48 ILT |
146 | ppc-*-aix5.*) |
147 | AC_DEFINE(AIX_WEAK_SUPPORT, 1, | |
f8fc3443 | 148 | [Define if using AIX 5.2 value for C_WEAKEXT.]) |
14ee9f48 | 149 | ;; |
ed84e695 | 150 | ppc-*-linux-*) |
14ee9f48 ILT |
151 | case "$endian" in |
152 | big) ;; | |
153 | *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;; | |
154 | esac | |
155 | ;; | |
156 | ppc-*-solaris*) | |
157 | if test ${this_target} = $target; then | |
158 | AC_DEFINE(TARGET_SOLARIS_COMMENT, 1, | |
159 | [Define if default target is PowerPC Solaris.]) | |
160 | fi | |
161 | if test x${endian} = xbig; then | |
162 | AC_MSG_ERROR(Solaris must be configured little endian) | |
163 | fi | |
164 | ;; | |
165 | ||
166 | sh*-*-symbianelf*) | |
167 | AC_DEFINE(TARGET_SYMBIAN, 1, [Define if target is Symbian OS.]) | |
168 | ;; | |
252b5132 RH |
169 | esac |
170 | ||
171 | if test ${this_target} = $target ; then | |
172 | endian_def= | |
173 | if test x${endian} = xbig; then | |
174 | endian_def=1 | |
175 | elif test x${endian} = xlittle; then | |
176 | endian_def=0 | |
177 | fi | |
178 | if test x${endian_def} != x; then | |
179 | AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def, | |
180 | [Define as 1 if big endian.]) | |
181 | fi | |
182 | fi | |
183 | ||
252b5132 RH |
184 | # Other random stuff. |
185 | ||
316f5878 RS |
186 | case ${cpu_type} in |
187 | mips) | |
188 | # Set mips_cpu to the name of the default CPU. | |
189 | case ${target_cpu} in | |
190 | mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el) | |
191 | mips_cpu=from-abi | |
192 | ;; | |
193 | mipsisa32 | mipsisa32el) | |
194 | mips_cpu=mips32 | |
195 | ;; | |
af7ee8bf CD |
196 | mipsisa32r2 | mipsisa32r2el) |
197 | mips_cpu=mips32r2 | |
198 | ;; | |
316f5878 RS |
199 | mipsisa64 | mipsisa64el) |
200 | mips_cpu=mips64 | |
201 | ;; | |
5f74bc13 CD |
202 | mipsisa64r2 | mipsisa64r2el) |
203 | mips_cpu=mips64r2 | |
204 | ;; | |
316f5878 RS |
205 | mipstx39 | mipstx39el) |
206 | mips_cpu=r3900 | |
207 | ;; | |
8f6847cb RS |
208 | mips64vr | mips64vrel) |
209 | mips_cpu=vr4100 | |
210 | ;; | |
5f74bc13 | 211 | mipsisa32r2* | mipsisa64r2*) |
af7ee8bf CD |
212 | changequote(,)dnl |
213 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'` | |
214 | changequote([,])dnl | |
215 | ;; | |
316f5878 RS |
216 | mips64* | mipsisa64* | mipsisa32*) |
217 | changequote(,)dnl | |
218 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'` | |
219 | changequote([,])dnl | |
220 | ;; | |
221 | *) | |
da594c4a | 222 | AC_MSG_ERROR($target_cpu isn't a supported MIPS CPU name) |
316f5878 RS |
223 | ;; |
224 | esac | |
225 | # See whether it's appropriate to set E_MIPS_ABI_O32 for o32 | |
226 | # binaries. It's a GNU extension that some OSes don't understand. | |
227 | # The value only matters on ELF targets. | |
228 | case ${target} in | |
229 | *-*-irix*) | |
230 | use_e_mips_abi_o32=0 | |
231 | ;; | |
232 | *) | |
233 | use_e_mips_abi_o32=1 | |
234 | ;; | |
235 | esac | |
236 | # Decide whether to generate 32-bit or 64-bit code by default. | |
237 | # Used to resolve -march=from-abi when an embedded ABI is selected. | |
238 | case ${target} in | |
239 | mips64*-*-* | mipsisa64*-*-*) | |
240 | mips_default_64bit=1 | |
241 | ;; | |
242 | *) | |
243 | mips_default_64bit=0 | |
244 | ;; | |
245 | esac | |
cac012d6 AO |
246 | # Decide which ABI to target by default. |
247 | case ${target} in | |
248 | mips64*-linux* | mips-sgi-irix6*) | |
249 | mips_default_abi=N32_ABI | |
250 | ;; | |
251 | mips*-linux*) | |
252 | mips_default_abi=O32_ABI | |
253 | ;; | |
26eebcf5 MK |
254 | mips64*-openbsd*) |
255 | mips_default_abi=N64_ABI | |
256 | ;; | |
cac012d6 AO |
257 | *) |
258 | mips_default_abi=NO_ABI | |
259 | ;; | |
260 | esac | |
316f5878 RS |
261 | AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu", |
262 | [Default CPU for MIPS targets. ]) | |
263 | AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32, | |
264 | [Allow use of E_MIPS_ABI_O32 on MIPS targets. ]) | |
265 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit, | |
266 | [Generate 64-bit code by default on MIPS targets. ]) | |
cac012d6 AO |
267 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi, |
268 | [Choose a default ABI for MIPS targets. ]) | |
316f5878 RS |
269 | ;; |
270 | esac | |
271 | ||
252b5132 RH |
272 | # Do we need the opcodes library? |
273 | case ${cpu_type} in | |
0b1cf022 | 274 | vax | tic30) |
252b5132 RH |
275 | ;; |
276 | ||
277 | *) | |
278 | need_opcodes=yes | |
279 | ||
280 | case "${enable_shared}" in | |
281 | yes) shared_opcodes=true ;; | |
282 | *opcodes*) shared_opcodes=true ;; | |
283 | *) shared_opcodes=false ;; | |
284 | esac | |
252b5132 RH |
285 | ;; |
286 | esac | |
287 | ||
288 | # Any other special object files needed ? | |
289 | case ${cpu_type} in | |
07c1b327 CM |
290 | |
291 | bfin) | |
292 | echo ${extra_objects} | grep -s "bfin-parse.o" | |
293 | if test $? -ne 0 ; then | |
294 | extra_objects="$extra_objects bfin-parse.o" | |
295 | fi | |
296 | ||
297 | echo ${extra_objects} | grep -s "bfin-lex.o" | |
298 | if test $? -ne 0 ; then | |
299 | extra_objects="$extra_objects bfin-lex.o" | |
300 | fi | |
301 | ;; | |
302 | ||
84e94c90 | 303 | fr30 | ip2k | iq2000 | lm32 | m32r | openrisc) |
252b5132 RH |
304 | using_cgen=yes |
305 | ;; | |
306 | ||
49f58d10 JB |
307 | m32c) |
308 | using_cgen=yes | |
309 | ;; | |
0ebb9a87 DB |
310 | frv) |
311 | using_cgen=yes | |
312 | ;; | |
252b5132 RH |
313 | m68k) |
314 | case ${extra_objects} in | |
315 | *m68k-parse.o*) ;; | |
316 | *) extra_objects="$extra_objects m68k-parse.o" ;; | |
317 | esac | |
318 | ;; | |
319 | ||
280d71bf DB |
320 | mep) |
321 | using_cgen=yes | |
322 | ;; | |
323 | ||
252b5132 | 324 | mips) |
12e64c2c | 325 | echo ${extra_objects} | grep -s "itbl-parse.o" |
252b5132 RH |
326 | if test $? -ne 0 ; then |
327 | extra_objects="$extra_objects itbl-parse.o" | |
328 | fi | |
329 | ||
12e64c2c | 330 | echo ${extra_objects} | grep -s "itbl-lex.o" |
252b5132 RH |
331 | if test $? -ne 0 ; then |
332 | extra_objects="$extra_objects itbl-lex.o" | |
333 | fi | |
334 | ||
12e64c2c | 335 | echo ${extra_objects} | grep -s "itbl-ops.o" |
252b5132 RH |
336 | if test $? -ne 0 ; then |
337 | extra_objects="$extra_objects itbl-ops.o" | |
338 | fi | |
339 | ;; | |
340 | ||
4970f871 | 341 | mt) |
047af9ef AH |
342 | using_cgen=yes |
343 | ;; | |
344 | ||
c1e4eef7 | 345 | i386 | s390 | sparc) |
252b5132 RH |
346 | if test $this_target = $target ; then |
347 | AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) | |
348 | fi | |
349 | ;; | |
93fbbb04 GK |
350 | |
351 | xstormy16) | |
352 | using_cgen=yes | |
353 | ;; | |
354 | ||
d70c5fc7 NC |
355 | xc16x) |
356 | using_cgen=yes | |
357 | ;; | |
358 | ||
e0001a05 NC |
359 | xtensa) |
360 | echo ${extra_objects} | grep -s "xtensa-relax.o" | |
361 | if test $? -ne 0 ; then | |
362 | extra_objects="$extra_objects xtensa-relax.o" | |
363 | fi | |
364 | ;; | |
365 | ||
252b5132 RH |
366 | *) |
367 | ;; | |
368 | esac | |
369 | ||
370 | if test $using_cgen = yes ; then | |
371 | case "x${extra_objects}" in | |
372 | *cgen.o*) ;; | |
373 | *) extra_objects="$extra_objects cgen.o" ;; | |
374 | esac | |
375 | fi | |
376 | ||
377 | # See if we really can support this configuration with the emulation code. | |
378 | ||
379 | if test $this_target = $target ; then | |
252b5132 RH |
380 | obj_format=$fmt |
381 | te_file=$em | |
252b5132 RH |
382 | fi |
383 | ||
384 | # From target name and format, produce a list of supported emulations. | |
385 | ||
386 | case ${generic_target}-${fmt} in | |
387 | mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; | |
4008bd9b | 388 | mips*-*-linux*-*) case "$endian" in |
df3bcd6f L |
389 | big) emulation="mipsbelf mipslelf mipself" ;; |
390 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 RH |
391 | esac ;; |
392 | mips-*-lnews*-ecoff) ;; | |
393 | mips-*-*-ecoff) case "$endian" in | |
394 | big) emulation="mipsbecoff mipslecoff mipsecoff" ;; | |
395 | *) emulation="mipslecoff mipsbecoff mipsecoff" ;; | |
396 | esac ;; | |
397 | mips-*-*-elf) case "$endian" in | |
398 | big) emulation="mipsbelf mipslelf mipself" ;; | |
399 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 | 400 | esac ;; |
906fac54 | 401 | mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; |
119caedd L |
402 | # i386-pc-pe-coff != i386-pc-coff. |
403 | i386-*-pe-coff) ;; | |
4c63da97 AM |
404 | # Uncommenting the next line will turn on support for i386 AOUT |
405 | # for the default linux configuration | |
406 | # i386-*-linux*-elf) emulation="i386elf i386aout" ;; | |
407 | # | |
408 | i386-*-aout) emulation="i386aout" ;; | |
4ca72d38 | 409 | i386-*-coff) emulation="i386coff" ;; |
4c63da97 | 410 | i386-*-elf) emulation="i386elf" ;; |
3bcbcc3d | 411 | |
f9c19112 HPN |
412 | # Always all formats. The first stated emulation becomes the default. |
413 | cris-*-*aout*) emulation="crisaout criself" ;; | |
414 | cris-*-*) emulation="criself crisaout" ;; | |
252b5132 RH |
415 | esac |
416 | ||
417 | emulations="$emulations $emulation" | |
418 | ||
419 | done | |
420 | ||
15886821 L |
421 | # Turn on all targets if possible |
422 | if test ${all_targets} = "yes"; then | |
423 | case ${target_cpu_type} in | |
424 | i386) | |
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 | ;; | |
99ad8390 NC |
437 | x86_64) |
438 | case ${obj_format} in | |
439 | aout) | |
440 | emulations="$emulations i386coff i386elf" | |
441 | ;; | |
442 | coff) | |
443 | emulations="$emulations i386aout i386elf" | |
444 | ;; | |
445 | elf) | |
446 | emulations="$emulations i386aout i386coff" | |
447 | ;; | |
448 | esac | |
449 | ;; | |
15886821 L |
450 | esac |
451 | fi | |
452 | ||
252b5132 RH |
453 | # Assign floating point type. Most processors with FP support |
454 | # IEEE FP. On those that don't support FP at all, usually IEEE | |
455 | # is emulated. | |
456 | case ${target_cpu} in | |
12e64c2c | 457 | vax | pdp11 ) atof=vax ;; |
252b5132 RH |
458 | *) atof=ieee ;; |
459 | esac | |
460 | ||
461 | case "${obj_format}" in | |
462 | "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; | |
463 | esac | |
464 | ||
465 | # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). | |
466 | cgen_cpu_prefix="" | |
467 | if test $using_cgen = yes ; then | |
468 | case ${target_cpu} in | |
469 | *) cgen_cpu_prefix=${target_cpu} ;; | |
470 | esac | |
471 | AC_SUBST(cgen_cpu_prefix) | |
472 | AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) | |
473 | fi | |
474 | ||
475 | dnl | |
476 | dnl Make sure the desired support files exist. | |
477 | dnl | |
478 | ||
479 | if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then | |
480 | AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) | |
481 | fi | |
482 | ||
483 | if test ! -r ${srcdir}/config/obj-${obj_format}.c; then | |
484 | AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) | |
485 | fi | |
486 | ||
252b5132 RH |
487 | # Some COFF configurations want these random other flags set. |
488 | case ${obj_format} in | |
489 | coff) | |
490 | case ${target_cpu_type} in | |
491 | i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; | |
492 | m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;; | |
493 | m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;; | |
99ad8390 | 494 | x86_64) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; |
252b5132 RH |
495 | esac |
496 | ;; | |
497 | esac | |
498 | ||
499 | # Getting this done right is going to be a bitch. Each configuration specified | |
7be1c489 AM |
500 | # with --enable-targets=... should be checked for environment, format, cpu |
501 | # setting. | |
252b5132 RH |
502 | # |
503 | # For each configuration, the necessary object file support code must be linked | |
504 | # in. This might be only one, it might be up to four. The necessary emulation | |
505 | # code needs to be provided, too. | |
506 | # | |
507 | # And then there's "--enable-targets=all".... | |
508 | # | |
509 | # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. | |
510 | ||
511 | formats="${obj_format}" | |
512 | emfiles="" | |
513 | EMULATIONS="" | |
514 | GAS_UNIQ(emulations) | |
515 | for em in . $emulations ; do | |
516 | case $em in | |
517 | .) continue ;; | |
97238fbd | 518 | mipsbelf | mipslelf | mipself) |
252b5132 | 519 | fmt=elf file=mipself ;; |
97238fbd | 520 | mipsbecoff | mipslecoff | mipsecoff) |
252b5132 | 521 | fmt=ecoff file=mipsecoff ;; |
0aa5d426 HPN |
522 | *coff) |
523 | fmt=coff file=$em ;; | |
524 | *aout) | |
525 | fmt=aout file=$em ;; | |
526 | *elf) | |
527 | fmt=elf file=$em ;; | |
252b5132 RH |
528 | esac |
529 | formats="$formats $fmt" | |
530 | emfiles="$emfiles e-$file.o" | |
531 | EMULATIONS="$EMULATIONS &$em," | |
532 | done | |
533 | GAS_UNIQ(formats) | |
534 | GAS_UNIQ(emfiles) | |
535 | if test `set . $formats ; shift ; echo $#` -gt 1 ; then | |
536 | for fmt in $formats ; do | |
537 | case $fmt in | |
538 | aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; | |
539 | bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;; | |
540 | coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; | |
541 | ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; | |
542 | elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; | |
543 | generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; | |
252b5132 | 544 | som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; |
252b5132 RH |
545 | esac |
546 | extra_objects="$extra_objects obj-$fmt.o" | |
547 | done | |
548 | obj_format=multi | |
549 | fi | |
550 | if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then | |
252b5132 | 551 | DEFAULT_EMULATION=`set . $emulations ; echo $2` |
4ca72d38 AM |
552 | # e-mips* has more than one emulation per file, e-i386* has just one at the |
553 | # moment. If only one emulation is specified, then don't define | |
554 | # USE_EMULATIONS or include any of the e-files as they will only be bloat. | |
555 | case "${obj_format}${emfiles}" in | |
556 | multi* | *mips*) | |
4ca72d38 AM |
557 | extra_objects="$extra_objects $emfiles" |
558 | AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;; | |
559 | esac | |
252b5132 RH |
560 | fi |
561 | AC_SUBST(extra_objects) | |
562 | AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) | |
563 | AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", | |
564 | [Default emulation.]) | |
565 | ||
252b5132 RH |
566 | reject_dev_configs=yes |
567 | ||
568 | case ${reject_dev_configs}-${dev} in | |
569 | yes-yes) # Oops. | |
570 | AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) | |
571 | ;; | |
572 | esac | |
573 | ||
574 | AC_SUBST(target_cpu_type) | |
575 | AC_SUBST(obj_format) | |
576 | AC_SUBST(te_file) | |
577 | AC_SUBST(install_tooldir) | |
578 | AC_SUBST(atof) | |
579 | dnl AC_SUBST(emulation) | |
580 | ||
252b5132 RH |
581 | # do we need the opcodes library? |
582 | case "${need_opcodes}" in | |
583 | yes) | |
584 | OPCODES_LIB=../opcodes/libopcodes.la | |
585 | ;; | |
586 | esac | |
587 | ||
252b5132 RH |
588 | AC_SUBST(OPCODES_LIB) |
589 | ||
252b5132 RH |
590 | AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) |
591 | AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) | |
592 | AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) | |
593 | AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) | |
594 | AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) | |
595 | ||
252b5132 RH |
596 | AC_PROG_YACC |
597 | AM_PROG_LEX | |
598 | ||
8cc9115f | 599 | ALL_LINGUAS="fr tr es rw id" |
20e95c23 DJ |
600 | ZW_GNU_GETTEXT_SISTER_DIR |
601 | AM_PO_SUBDIRS | |
252b5132 RH |
602 | |
603 | AM_MAINTAINER_MODE | |
d5fbea21 | 604 | AM_CONDITIONAL(GENINSRC_NEVER, false) |
252b5132 RH |
605 | AC_EXEEXT |
606 | ||
40fb9820 | 607 | AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h limits.h) |
252b5132 RH |
608 | |
609 | # Put this here so that autoconf's "cross-compiling" message doesn't confuse | |
610 | # people who are not cross-compiling but are compiling cross-assemblers. | |
611 | AC_MSG_CHECKING(whether compiling a cross-assembler) | |
612 | if test "${host}" = "${target}"; then | |
613 | cross_gas=no | |
614 | else | |
615 | cross_gas=yes | |
616 | AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) | |
617 | fi | |
618 | AC_MSG_RESULT($cross_gas) | |
619 | ||
620 | dnl ansidecl.h will deal with const | |
da594c4a | 621 | dnl AC_C_CONST |
252b5132 RH |
622 | AC_FUNC_ALLOCA |
623 | AC_C_INLINE | |
624 | ||
625 | # VMS doesn't have unlink. | |
626 | AC_CHECK_FUNCS(unlink remove, break) | |
627 | ||
628 | # Some systems don't have sbrk(). | |
629 | AC_CHECK_FUNCS(sbrk) | |
630 | ||
39bec121 TW |
631 | # do we need the math library? |
632 | case "${need_libm}" in | |
12e64c2c | 633 | yes) |
da594c4a | 634 | LT_LIB_M |
39bec121 TW |
635 | AC_SUBST(LIBM) |
636 | ;; | |
637 | esac | |
638 | ||
252b5132 RH |
639 | # Some non-ANSI preprocessors botch requoting inside strings. That's bad |
640 | # enough, but on some of those systems, the assert macro relies on requoting | |
641 | # working properly! | |
642 | GAS_WORKING_ASSERT | |
643 | ||
644 | # On some systems, the system header files may not declare malloc, realloc, | |
645 | # and free. There are places where gas needs these functions to have been | |
646 | # declared -- such as when taking their addresses. | |
647 | gas_test_headers=" | |
648 | #ifdef HAVE_MEMORY_H | |
649 | #include <memory.h> | |
650 | #endif | |
651 | #ifdef HAVE_STRING_H | |
652 | #include <string.h> | |
653 | #else | |
654 | #ifdef HAVE_STRINGS_H | |
655 | #include <strings.h> | |
656 | #endif | |
657 | #endif | |
658 | #ifdef HAVE_STDLIB_H | |
659 | #include <stdlib.h> | |
660 | #endif | |
661 | #ifdef HAVE_UNISTD_H | |
662 | #include <unistd.h> | |
663 | #endif | |
664 | " | |
252b5132 RH |
665 | |
666 | # Does errno.h declare errno, or do we have to add a separate declaration | |
667 | # for it? | |
668 | GAS_CHECK_DECL_NEEDED(errno, f, int f, [ | |
669 | #ifdef HAVE_ERRNO_H | |
670 | #include <errno.h> | |
671 | #endif | |
672 | ]) | |
673 | ||
56f36663 NC |
674 | AC_MSG_CHECKING(for a known getopt prototype in unistd.h) |
675 | AC_CACHE_VAL(gas_cv_decl_getopt_unistd_h, | |
da594c4a | 676 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])], |
56f36663 NC |
677 | gas_cv_decl_getopt_unistd_h=yes, gas_cv_decl_getopt_unistd_h=no)]) |
678 | AC_MSG_RESULT($gas_cv_decl_getopt_unistd_h) | |
679 | if test $gas_cv_decl_getopt_unistd_h = yes; then | |
680 | AC_DEFINE([HAVE_DECL_GETOPT], 1, | |
681 | [Is the prototype for getopt in <unistd.h> in the expected format?]) | |
682 | fi | |
683 | ||
e8a38df5 AL |
684 | GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) |
685 | GAS_CHECK_DECL_NEEDED(ffs, f, int (*f)(int), $gas_test_headers) | |
686 | GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) | |
687 | GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) | |
688 | GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) | |
689 | GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) | |
690 | ||
6d74f28b EB |
691 | AC_CHECK_DECLS([vsnprintf]) |
692 | ||
c973bc5c NC |
693 | BFD_BINARY_FOPEN |
694 | ||
108a6f8e CD |
695 | dnl Required for html and install-html targets. |
696 | AC_SUBST(datarootdir) | |
697 | AC_SUBST(docdir) | |
698 | AC_SUBST(htmldir) | |
699 | ||
252b5132 RH |
700 | dnl This must come last. |
701 | ||
702 | dnl We used to make symlinks to files in the source directory, but now | |
703 | dnl we just use the right name for .c files, and create .h files in | |
704 | dnl the build directory which include the right .h file. Make sure | |
705 | dnl the old symlinks don't exist, so that a reconfigure in an existing | |
706 | dnl directory behaves reasonably. | |
707 | ||
13b2be9c DJ |
708 | AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in) |
709 | AC_CONFIG_COMMANDS([default], | |
252b5132 RH |
710 | [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h |
711 | echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h | |
712 | echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h | |
713 | echo '#include "te-'"${te_file}"'.h"' > targ-env.h | |
714 | echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h | |
715 | if test "x$cgen_cpu_prefix" != x ; then | |
716 | echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h | |
20e95c23 | 717 | fi], |
252b5132 RH |
718 | [target_cpu_type=${target_cpu_type} |
719 | cgen_cpu_prefix=${cgen_cpu_prefix} | |
720 | obj_format=${obj_format} | |
721 | te_file=${te_file}]) | |
13b2be9c DJ |
722 | |
723 | AC_OUTPUT |