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 | |
13b2be9c | 8 | AC_PREREQ(2.57) |
252b5132 RH |
9 | AC_INIT(as.h) |
10 | ||
13b2be9c DJ |
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(..) | |
252b5132 | 15 | AC_CANONICAL_SYSTEM |
5d64ca4e | 16 | AC_ISC_POSIX |
252b5132 | 17 | |
27b7e12d AM |
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, ${BFD_VERSION}) | |
252b5132 RH |
22 | |
23 | AM_PROG_LIBTOOL | |
24 | ||
252b5132 | 25 | AC_ARG_ENABLE(targets, |
241a6c40 | 26 | [ --enable-targets alternative target configurations besides the primary], |
252b5132 RH |
27 | [case "${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 ${enableval} for BFD commonbfdlib option]) ;; | |
39 | esac])dnl | |
40 | ||
41 | using_cgen=no | |
42 | ||
9e9b66a9 | 43 | AM_BINUTILS_WARNINGS |
a2d91340 | 44 | |
252b5132 RH |
45 | # Generate a header file |
46 | AM_CONFIG_HEADER(config.h:config.in) | |
47 | ||
76a27922 ILT |
48 | # If we are on a DOS filesystem, we must use gdb.ini rather than |
49 | # .gdbinit. | |
76a27922 | 50 | case "${host}" in |
591d4689 | 51 | *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*) |
76a27922 | 52 | GDBINIT="gdb.ini" |
13b2be9c DJ |
53 | AC_CONFIG_FILES(gdb.ini:gdbinit.in) |
54 | ;; | |
55 | *) | |
56 | GDBINIT=".gdbinit" | |
57 | AC_CONFIG_FILES(.gdbinit:gdbinit.in) | |
76a27922 ILT |
58 | ;; |
59 | esac | |
60 | AC_SUBST(GDBINIT) | |
61 | ||
44f2f9d2 AM |
62 | #We need this for the host. BOUT header is in host order. |
63 | AC_C_BIGENDIAN | |
64 | ||
252b5132 RH |
65 | te_file=generic |
66 | ||
67 | # Makefile target for installing gas in $(tooldir)/bin. | |
68 | install_tooldir=install-exec-tooldir | |
69 | ||
70 | canon_targets="" | |
15886821 | 71 | all_targets=no |
252b5132 RH |
72 | if test -n "$enable_targets" ; then |
73 | for t in `echo $enable_targets | sed 's/,/ /g'`; do | |
15886821 L |
74 | if test $t = "all"; then |
75 | all_targets=yes | |
76 | continue | |
77 | fi | |
6d83c84b | 78 | result=`$ac_config_sub $t 2>/dev/null` |
252b5132 RH |
79 | if test -n "$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 $canon_targets ; do | |
92 | ||
14ee9f48 ILT |
93 | targ=${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 | ;; | |
252b5132 RH |
101 | esac |
102 | ||
103 | if test ${this_target} = $target ; then | |
104 | target_cpu_type=${cpu_type} | |
105 | elif test ${target_cpu_type} != ${cpu_type} ; then | |
106 | continue | |
107 | fi | |
108 | ||
14ee9f48 | 109 | generic_target=${cpu_type}-${target_vendor}-${target_os} |
252b5132 | 110 | case ${generic_target} in |
14ee9f48 ILT |
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 | ;; | |
1fe1f39c | 116 | |
79500683 AM |
117 | i386-*-msdosdjgpp* \ |
118 | | i386-*-go32* \ | |
14ee9f48 ILT |
119 | | i386-go32-rtems*) |
120 | AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) | |
121 | ;; | |
79500683 | 122 | |
14ee9f48 ILT |
123 | i860-*-*) |
124 | AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) | |
125 | ;; | |
79500683 | 126 | |
14ee9f48 ILT |
127 | mips-sony-bsd*) |
128 | ;; | |
79500683 | 129 | mips-*-bsd*) |
14ee9f48 ILT |
130 | AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) |
131 | ;; | |
4101eec8 | 132 | |
14ee9f48 ILT |
133 | ppc-*-aix5.*) |
134 | AC_DEFINE(AIX_WEAK_SUPPORT, 1, | |
f8fc3443 | 135 | [Define if using AIX 5.2 value for C_WEAKEXT.]) |
14ee9f48 | 136 | ;; |
ed84e695 | 137 | ppc-*-linux-*) |
14ee9f48 ILT |
138 | case "$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 | ;; | |
252b5132 RH |
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 | ||
252b5132 RH |
171 | # Other random stuff. |
172 | ||
316f5878 RS |
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 | ;; | |
af7ee8bf CD |
183 | mipsisa32r2 | mipsisa32r2el) |
184 | mips_cpu=mips32r2 | |
185 | ;; | |
316f5878 RS |
186 | mipsisa64 | mipsisa64el) |
187 | mips_cpu=mips64 | |
188 | ;; | |
5f74bc13 CD |
189 | mipsisa64r2 | mipsisa64r2el) |
190 | mips_cpu=mips64r2 | |
191 | ;; | |
316f5878 RS |
192 | mipstx39 | mipstx39el) |
193 | mips_cpu=r3900 | |
194 | ;; | |
8f6847cb RS |
195 | mips64vr | mips64vrel) |
196 | mips_cpu=vr4100 | |
197 | ;; | |
5f74bc13 | 198 | mipsisa32r2* | mipsisa64r2*) |
af7ee8bf CD |
199 | changequote(,)dnl |
200 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'` | |
201 | changequote([,])dnl | |
202 | ;; | |
316f5878 RS |
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 | |
cac012d6 AO |
233 | # Decide which ABI to target by default. |
234 | case ${target} in | |
235 | mips64*-linux* | mips-sgi-irix6*) | |
236 | mips_default_abi=N32_ABI | |
237 | ;; | |
238 | mips*-linux*) | |
239 | mips_default_abi=O32_ABI | |
240 | ;; | |
26eebcf5 MK |
241 | mips64*-openbsd*) |
242 | mips_default_abi=N64_ABI | |
243 | ;; | |
cac012d6 AO |
244 | *) |
245 | mips_default_abi=NO_ABI | |
246 | ;; | |
247 | esac | |
316f5878 RS |
248 | AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$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. ]) | |
cac012d6 AO |
254 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi, |
255 | [Choose a default ABI for MIPS targets. ]) | |
316f5878 RS |
256 | ;; |
257 | esac | |
258 | ||
252b5132 RH |
259 | # Do we need the opcodes library? |
260 | case ${cpu_type} in | |
261 | vax | i386 | tic30) | |
262 | ;; | |
263 | ||
264 | *) | |
265 | need_opcodes=yes | |
266 | ||
267 | case "${enable_shared}" in | |
268 | yes) shared_opcodes=true ;; | |
269 | *opcodes*) shared_opcodes=true ;; | |
270 | *) shared_opcodes=false ;; | |
271 | esac | |
252b5132 RH |
272 | ;; |
273 | esac | |
274 | ||
275 | # Any other special object files needed ? | |
276 | case ${cpu_type} in | |
07c1b327 CM |
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 | ||
1c53c80d | 290 | fr30 | ip2k | iq2000 | m32r | openrisc) |
252b5132 RH |
291 | using_cgen=yes |
292 | ;; | |
293 | ||
49f58d10 JB |
294 | m32c) |
295 | using_cgen=yes | |
296 | ;; | |
0ebb9a87 DB |
297 | frv) |
298 | using_cgen=yes | |
299 | ;; | |
252b5132 RH |
300 | m68k) |
301 | case ${extra_objects} in | |
302 | *m68k-parse.o*) ;; | |
303 | *) extra_objects="$extra_objects m68k-parse.o" ;; | |
304 | esac | |
305 | ;; | |
306 | ||
307 | mips) | |
12e64c2c | 308 | echo ${extra_objects} | grep -s "itbl-parse.o" |
252b5132 RH |
309 | if test $? -ne 0 ; then |
310 | extra_objects="$extra_objects itbl-parse.o" | |
311 | fi | |
312 | ||
12e64c2c | 313 | echo ${extra_objects} | grep -s "itbl-lex.o" |
252b5132 RH |
314 | if test $? -ne 0 ; then |
315 | extra_objects="$extra_objects itbl-lex.o" | |
316 | fi | |
317 | ||
12e64c2c | 318 | echo ${extra_objects} | grep -s "itbl-ops.o" |
252b5132 RH |
319 | if test $? -ne 0 ; then |
320 | extra_objects="$extra_objects itbl-ops.o" | |
321 | fi | |
322 | ;; | |
323 | ||
4970f871 | 324 | mt) |
047af9ef AH |
325 | using_cgen=yes |
326 | ;; | |
327 | ||
c1e4eef7 | 328 | i386 | s390 | sparc) |
252b5132 RH |
329 | if test $this_target = $target ; then |
330 | AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) | |
331 | fi | |
332 | ;; | |
93fbbb04 GK |
333 | |
334 | xstormy16) | |
335 | using_cgen=yes | |
336 | ;; | |
337 | ||
d70c5fc7 NC |
338 | xc16x) |
339 | using_cgen=yes | |
340 | ;; | |
341 | ||
e0001a05 NC |
342 | xtensa) |
343 | echo ${extra_objects} | grep -s "xtensa-relax.o" | |
344 | if test $? -ne 0 ; then | |
345 | extra_objects="$extra_objects xtensa-relax.o" | |
346 | fi | |
347 | ;; | |
348 | ||
252b5132 RH |
349 | *) |
350 | ;; | |
351 | esac | |
352 | ||
353 | if test $using_cgen = yes ; then | |
354 | case "x${extra_objects}" in | |
355 | *cgen.o*) ;; | |
356 | *) extra_objects="$extra_objects cgen.o" ;; | |
357 | esac | |
358 | fi | |
359 | ||
360 | # See if we really can support this configuration with the emulation code. | |
361 | ||
362 | if test $this_target = $target ; then | |
252b5132 RH |
363 | obj_format=$fmt |
364 | te_file=$em | |
252b5132 RH |
365 | fi |
366 | ||
367 | # From target name and format, produce a list of supported emulations. | |
368 | ||
369 | case ${generic_target}-${fmt} in | |
370 | mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; | |
4008bd9b | 371 | mips*-*-linux*-*) case "$endian" in |
df3bcd6f L |
372 | big) emulation="mipsbelf mipslelf mipself" ;; |
373 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 RH |
374 | esac ;; |
375 | mips-*-lnews*-ecoff) ;; | |
376 | mips-*-*-ecoff) case "$endian" in | |
377 | big) emulation="mipsbecoff mipslecoff mipsecoff" ;; | |
378 | *) emulation="mipslecoff mipsbecoff mipsecoff" ;; | |
379 | esac ;; | |
380 | mips-*-*-elf) case "$endian" in | |
381 | big) emulation="mipsbelf mipslelf mipself" ;; | |
382 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 | 383 | esac ;; |
906fac54 | 384 | mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; |
119caedd L |
385 | # i386-pc-pe-coff != i386-pc-coff. |
386 | i386-*-pe-coff) ;; | |
4c63da97 AM |
387 | # Uncommenting the next line will turn on support for i386 AOUT |
388 | # for the default linux configuration | |
389 | # i386-*-linux*-elf) emulation="i386elf i386aout" ;; | |
390 | # | |
391 | i386-*-aout) emulation="i386aout" ;; | |
4ca72d38 | 392 | i386-*-coff) emulation="i386coff" ;; |
4c63da97 | 393 | i386-*-elf) emulation="i386elf" ;; |
3bcbcc3d | 394 | |
f9c19112 HPN |
395 | # Always all formats. The first stated emulation becomes the default. |
396 | cris-*-*aout*) emulation="crisaout criself" ;; | |
397 | cris-*-*) emulation="criself crisaout" ;; | |
252b5132 RH |
398 | esac |
399 | ||
400 | emulations="$emulations $emulation" | |
401 | ||
402 | done | |
403 | ||
15886821 L |
404 | # Turn on all targets if possible |
405 | if test ${all_targets} = "yes"; then | |
406 | case ${target_cpu_type} in | |
407 | i386) | |
408 | case ${obj_format} in | |
409 | aout) | |
410 | emulations="$emulations i386coff i386elf" | |
411 | ;; | |
412 | coff) | |
413 | emulations="$emulations i386aout i386elf" | |
414 | ;; | |
415 | elf) | |
416 | emulations="$emulations i386aout i386coff" | |
417 | ;; | |
418 | esac | |
419 | ;; | |
420 | esac | |
421 | fi | |
422 | ||
252b5132 RH |
423 | # Assign floating point type. Most processors with FP support |
424 | # IEEE FP. On those that don't support FP at all, usually IEEE | |
425 | # is emulated. | |
426 | case ${target_cpu} in | |
12e64c2c | 427 | vax | pdp11 ) atof=vax ;; |
252b5132 RH |
428 | *) atof=ieee ;; |
429 | esac | |
430 | ||
431 | case "${obj_format}" in | |
432 | "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; | |
433 | esac | |
434 | ||
435 | # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). | |
436 | cgen_cpu_prefix="" | |
437 | if test $using_cgen = yes ; then | |
438 | case ${target_cpu} in | |
439 | *) cgen_cpu_prefix=${target_cpu} ;; | |
440 | esac | |
441 | AC_SUBST(cgen_cpu_prefix) | |
442 | AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) | |
443 | fi | |
444 | ||
445 | dnl | |
446 | dnl Make sure the desired support files exist. | |
447 | dnl | |
448 | ||
449 | if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then | |
450 | AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) | |
451 | fi | |
452 | ||
453 | if test ! -r ${srcdir}/config/obj-${obj_format}.c; then | |
454 | AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) | |
455 | fi | |
456 | ||
252b5132 RH |
457 | # Some COFF configurations want these random other flags set. |
458 | case ${obj_format} in | |
459 | coff) | |
460 | case ${target_cpu_type} in | |
461 | i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; | |
462 | m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;; | |
463 | m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;; | |
464 | esac | |
465 | ;; | |
466 | esac | |
467 | ||
468 | # Getting this done right is going to be a bitch. Each configuration specified | |
7be1c489 AM |
469 | # with --enable-targets=... should be checked for environment, format, cpu |
470 | # setting. | |
252b5132 RH |
471 | # |
472 | # For each configuration, the necessary object file support code must be linked | |
473 | # in. This might be only one, it might be up to four. The necessary emulation | |
474 | # code needs to be provided, too. | |
475 | # | |
476 | # And then there's "--enable-targets=all".... | |
477 | # | |
478 | # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. | |
479 | ||
480 | formats="${obj_format}" | |
481 | emfiles="" | |
482 | EMULATIONS="" | |
483 | GAS_UNIQ(emulations) | |
484 | for em in . $emulations ; do | |
485 | case $em in | |
486 | .) continue ;; | |
97238fbd | 487 | mipsbelf | mipslelf | mipself) |
252b5132 | 488 | fmt=elf file=mipself ;; |
97238fbd | 489 | mipsbecoff | mipslecoff | mipsecoff) |
252b5132 | 490 | fmt=ecoff file=mipsecoff ;; |
0aa5d426 HPN |
491 | *coff) |
492 | fmt=coff file=$em ;; | |
493 | *aout) | |
494 | fmt=aout file=$em ;; | |
495 | *elf) | |
496 | fmt=elf file=$em ;; | |
252b5132 RH |
497 | esac |
498 | formats="$formats $fmt" | |
499 | emfiles="$emfiles e-$file.o" | |
500 | EMULATIONS="$EMULATIONS &$em," | |
501 | done | |
502 | GAS_UNIQ(formats) | |
503 | GAS_UNIQ(emfiles) | |
504 | if test `set . $formats ; shift ; echo $#` -gt 1 ; then | |
505 | for fmt in $formats ; do | |
506 | case $fmt in | |
507 | aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; | |
508 | bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;; | |
509 | coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; | |
510 | ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; | |
511 | elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; | |
512 | generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; | |
252b5132 | 513 | som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; |
252b5132 RH |
514 | esac |
515 | extra_objects="$extra_objects obj-$fmt.o" | |
516 | done | |
517 | obj_format=multi | |
518 | fi | |
519 | if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then | |
252b5132 | 520 | DEFAULT_EMULATION=`set . $emulations ; echo $2` |
4ca72d38 AM |
521 | # e-mips* has more than one emulation per file, e-i386* has just one at the |
522 | # moment. If only one emulation is specified, then don't define | |
523 | # USE_EMULATIONS or include any of the e-files as they will only be bloat. | |
524 | case "${obj_format}${emfiles}" in | |
525 | multi* | *mips*) | |
4ca72d38 AM |
526 | extra_objects="$extra_objects $emfiles" |
527 | AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;; | |
528 | esac | |
252b5132 RH |
529 | fi |
530 | AC_SUBST(extra_objects) | |
531 | AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) | |
532 | AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", | |
533 | [Default emulation.]) | |
534 | ||
252b5132 RH |
535 | reject_dev_configs=yes |
536 | ||
537 | case ${reject_dev_configs}-${dev} in | |
538 | yes-yes) # Oops. | |
539 | AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) | |
540 | ;; | |
541 | esac | |
542 | ||
543 | AC_SUBST(target_cpu_type) | |
544 | AC_SUBST(obj_format) | |
545 | AC_SUBST(te_file) | |
546 | AC_SUBST(install_tooldir) | |
547 | AC_SUBST(atof) | |
548 | dnl AC_SUBST(emulation) | |
549 | ||
252b5132 RH |
550 | # do we need the opcodes library? |
551 | case "${need_opcodes}" in | |
552 | yes) | |
553 | OPCODES_LIB=../opcodes/libopcodes.la | |
554 | ;; | |
555 | esac | |
556 | ||
252b5132 RH |
557 | AC_SUBST(OPCODES_LIB) |
558 | ||
252b5132 RH |
559 | AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) |
560 | AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) | |
561 | AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) | |
562 | AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) | |
563 | AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) | |
564 | ||
565 | AC_PROG_CC | |
566 | ||
567 | AC_PROG_YACC | |
568 | AM_PROG_LEX | |
569 | ||
0d6af1ab | 570 | ALL_LINGUAS="fr tr es rw" |
20e95c23 DJ |
571 | ZW_GNU_GETTEXT_SISTER_DIR |
572 | AM_PO_SUBDIRS | |
252b5132 RH |
573 | |
574 | AM_MAINTAINER_MODE | |
575 | AC_EXEEXT | |
576 | ||
577 | AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h) | |
578 | ||
579 | # Put this here so that autoconf's "cross-compiling" message doesn't confuse | |
580 | # people who are not cross-compiling but are compiling cross-assemblers. | |
581 | AC_MSG_CHECKING(whether compiling a cross-assembler) | |
582 | if test "${host}" = "${target}"; then | |
583 | cross_gas=no | |
584 | else | |
585 | cross_gas=yes | |
586 | AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) | |
587 | fi | |
588 | AC_MSG_RESULT($cross_gas) | |
589 | ||
590 | dnl ansidecl.h will deal with const | |
591 | dnl AC_CONST | |
592 | AC_FUNC_ALLOCA | |
593 | AC_C_INLINE | |
594 | ||
595 | # VMS doesn't have unlink. | |
596 | AC_CHECK_FUNCS(unlink remove, break) | |
597 | ||
598 | # Some systems don't have sbrk(). | |
599 | AC_CHECK_FUNCS(sbrk) | |
600 | ||
39bec121 TW |
601 | # do we need the math library? |
602 | case "${need_libm}" in | |
12e64c2c | 603 | yes) |
39bec121 TW |
604 | AC_CHECK_LIBM |
605 | AC_SUBST(LIBM) | |
606 | ;; | |
607 | esac | |
608 | ||
252b5132 RH |
609 | # Some non-ANSI preprocessors botch requoting inside strings. That's bad |
610 | # enough, but on some of those systems, the assert macro relies on requoting | |
611 | # working properly! | |
612 | GAS_WORKING_ASSERT | |
613 | ||
614 | # On some systems, the system header files may not declare malloc, realloc, | |
615 | # and free. There are places where gas needs these functions to have been | |
616 | # declared -- such as when taking their addresses. | |
617 | gas_test_headers=" | |
618 | #ifdef HAVE_MEMORY_H | |
619 | #include <memory.h> | |
620 | #endif | |
621 | #ifdef HAVE_STRING_H | |
622 | #include <string.h> | |
623 | #else | |
624 | #ifdef HAVE_STRINGS_H | |
625 | #include <strings.h> | |
626 | #endif | |
627 | #endif | |
628 | #ifdef HAVE_STDLIB_H | |
629 | #include <stdlib.h> | |
630 | #endif | |
631 | #ifdef HAVE_UNISTD_H | |
632 | #include <unistd.h> | |
633 | #endif | |
634 | " | |
252b5132 RH |
635 | |
636 | # Does errno.h declare errno, or do we have to add a separate declaration | |
637 | # for it? | |
638 | GAS_CHECK_DECL_NEEDED(errno, f, int f, [ | |
639 | #ifdef HAVE_ERRNO_H | |
640 | #include <errno.h> | |
641 | #endif | |
642 | ]) | |
643 | ||
56f36663 NC |
644 | AC_MSG_CHECKING(for a known getopt prototype in unistd.h) |
645 | AC_CACHE_VAL(gas_cv_decl_getopt_unistd_h, | |
646 | [AC_TRY_COMPILE([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);], | |
647 | gas_cv_decl_getopt_unistd_h=yes, gas_cv_decl_getopt_unistd_h=no)]) | |
648 | AC_MSG_RESULT($gas_cv_decl_getopt_unistd_h) | |
649 | if test $gas_cv_decl_getopt_unistd_h = yes; then | |
650 | AC_DEFINE([HAVE_DECL_GETOPT], 1, | |
651 | [Is the prototype for getopt in <unistd.h> in the expected format?]) | |
652 | fi | |
653 | ||
e8a38df5 AL |
654 | GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) |
655 | GAS_CHECK_DECL_NEEDED(ffs, f, int (*f)(int), $gas_test_headers) | |
656 | GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) | |
657 | GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) | |
658 | GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) | |
659 | GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) | |
660 | ||
6d74f28b EB |
661 | AC_CHECK_DECLS([vsnprintf]) |
662 | ||
108a6f8e CD |
663 | dnl Required for html and install-html targets. |
664 | AC_SUBST(datarootdir) | |
665 | AC_SUBST(docdir) | |
666 | AC_SUBST(htmldir) | |
667 | ||
252b5132 RH |
668 | dnl This must come last. |
669 | ||
670 | dnl We used to make symlinks to files in the source directory, but now | |
671 | dnl we just use the right name for .c files, and create .h files in | |
672 | dnl the build directory which include the right .h file. Make sure | |
673 | dnl the old symlinks don't exist, so that a reconfigure in an existing | |
674 | dnl directory behaves reasonably. | |
675 | ||
13b2be9c DJ |
676 | AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in) |
677 | AC_CONFIG_COMMANDS([default], | |
252b5132 RH |
678 | [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h |
679 | echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h | |
680 | echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h | |
681 | echo '#include "te-'"${te_file}"'.h"' > targ-env.h | |
682 | echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h | |
683 | if test "x$cgen_cpu_prefix" != x ; then | |
684 | echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h | |
20e95c23 | 685 | fi], |
252b5132 RH |
686 | [target_cpu_type=${target_cpu_type} |
687 | cgen_cpu_prefix=${cgen_cpu_prefix} | |
688 | obj_format=${obj_format} | |
689 | te_file=${te_file}]) | |
13b2be9c DJ |
690 | |
691 | AC_OUTPUT |