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, ${BFD_VERSION}) | |
252b5132 RH |
22 | |
23 | AM_PROG_LIBTOOL | |
24 | ||
25 | user_bfd_gas= | |
26 | AC_ARG_ENABLE(bfd-assembler, | |
27 | [ --enable-bfd-assembler use BFD back end for writing object files], | |
28 | [case "${enableval}" in | |
29 | yes) need_bfd=yes user_bfd_gas=yes ;; | |
30 | no) user_bfd_gas=no ;; | |
31 | *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;; | |
32 | esac])dnl | |
33 | AC_ARG_ENABLE(targets, | |
34 | [ targets alternative target configurations besides the primary], | |
35 | [case "${enableval}" in | |
36 | yes | "") AC_ERROR(enable-targets option must specify target names or 'all') | |
37 | ;; | |
38 | no) enable_targets= ;; | |
39 | *) enable_targets=$enableval ;; | |
40 | esac])dnl | |
41 | AC_ARG_ENABLE(commonbfdlib, | |
42 | [ --enable-commonbfdlib build shared BFD/opcodes/libiberty library], | |
43 | [case "${enableval}" in | |
44 | yes) commonbfdlib=true ;; | |
45 | no) commonbfdlib=false ;; | |
46 | *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;; | |
47 | esac])dnl | |
48 | ||
49 | using_cgen=no | |
50 | ||
0218d1e4 | 51 | build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes" |
a2d91340 AC |
52 | AC_ARG_ENABLE(build-warnings, |
53 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], | |
54 | [case "${enableval}" in | |
55 | yes) ;; | |
56 | no) build_warnings="-w";; | |
57 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
58 | build_warnings="${build_warnings} ${t}";; | |
59 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
60 | build_warnings="${t} ${build_warnings}";; | |
61 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
62 | esac | |
63 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
64 | echo "Setting warning flags = $build_warnings" 6>&1 | |
65 | fi])dnl | |
66 | WARN_CFLAGS="" | |
67 | if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then | |
68 | WARN_CFLAGS="${build_warnings}" | |
69 | fi | |
70 | AC_SUBST(WARN_CFLAGS) | |
71 | ||
252b5132 RH |
72 | # Generate a header file |
73 | AM_CONFIG_HEADER(config.h:config.in) | |
74 | ||
76a27922 ILT |
75 | # If we are on a DOS filesystem, we must use gdb.ini rather than |
76 | # .gdbinit. | |
76a27922 | 77 | case "${host}" in |
591d4689 | 78 | *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*) |
76a27922 | 79 | GDBINIT="gdb.ini" |
13b2be9c DJ |
80 | AC_CONFIG_FILES(gdb.ini:gdbinit.in) |
81 | ;; | |
82 | *) | |
83 | GDBINIT=".gdbinit" | |
84 | AC_CONFIG_FILES(.gdbinit:gdbinit.in) | |
76a27922 ILT |
85 | ;; |
86 | esac | |
87 | AC_SUBST(GDBINIT) | |
88 | ||
252b5132 RH |
89 | te_file=generic |
90 | ||
91 | # Makefile target for installing gas in $(tooldir)/bin. | |
92 | install_tooldir=install-exec-tooldir | |
93 | ||
94 | canon_targets="" | |
15886821 | 95 | all_targets=no |
252b5132 RH |
96 | if test -n "$enable_targets" ; then |
97 | for t in `echo $enable_targets | sed 's/,/ /g'`; do | |
15886821 L |
98 | if test $t = "all"; then |
99 | all_targets=yes | |
100 | continue | |
101 | fi | |
6d83c84b | 102 | result=`$ac_config_sub $t 2>/dev/null` |
252b5132 RH |
103 | if test -n "$result" ; then |
104 | canon_targets="$canon_targets $result" | |
105 | # else | |
106 | # # Permit "all", etc. We don't support it yet though. | |
107 | # canon_targets="$canon_targets $t" | |
108 | fi | |
109 | done | |
110 | GAS_UNIQ(canon_targets) | |
111 | fi | |
112 | ||
113 | emulations="" | |
114 | ||
115 | for this_target in $target $canon_targets ; do | |
116 | ||
14ee9f48 ILT |
117 | targ=${this_target} |
118 | . ${srcdir}/configure.tgt | |
119 | ||
120 | case ${target_cpu} in | |
121 | crisv32) | |
122 | AC_DEFINE_UNQUOTED(DEFAULT_CRIS_ARCH, $arch, | |
123 | [Default CRIS architecture.]) | |
124 | ;; | |
252b5132 RH |
125 | esac |
126 | ||
127 | if test ${this_target} = $target ; then | |
128 | target_cpu_type=${cpu_type} | |
129 | elif test ${target_cpu_type} != ${cpu_type} ; then | |
130 | continue | |
131 | fi | |
132 | ||
14ee9f48 | 133 | generic_target=${cpu_type}-${target_vendor}-${target_os} |
252b5132 | 134 | case ${generic_target} in |
14ee9f48 ILT |
135 | i386-*-sco3.2v5*) |
136 | if test ${this_target} = $target; then | |
137 | AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.]) | |
138 | fi | |
139 | ;; | |
1fe1f39c | 140 | |
79500683 AM |
141 | i386-*-msdosdjgpp* \ |
142 | | i386-*-go32* \ | |
14ee9f48 ILT |
143 | | i386-go32-rtems*) |
144 | AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) | |
145 | ;; | |
79500683 | 146 | |
14ee9f48 ILT |
147 | i860-*-*) |
148 | AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) | |
149 | ;; | |
79500683 | 150 | |
14ee9f48 ILT |
151 | mips-sony-bsd*) |
152 | ;; | |
79500683 | 153 | mips-*-bsd*) |
14ee9f48 ILT |
154 | AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) |
155 | ;; | |
4101eec8 | 156 | |
14ee9f48 ILT |
157 | ppc-*-aix5.*) |
158 | AC_DEFINE(AIX_WEAK_SUPPORT, 1, | |
f8fc3443 | 159 | [Define if using AIX 5.2 value for C_WEAKEXT.]) |
14ee9f48 ILT |
160 | ;; |
161 | ppc-*-linux-gnu*) | |
162 | case "$endian" in | |
163 | big) ;; | |
164 | *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;; | |
165 | esac | |
166 | ;; | |
167 | ppc-*-solaris*) | |
168 | if test ${this_target} = $target; then | |
169 | AC_DEFINE(TARGET_SOLARIS_COMMENT, 1, | |
170 | [Define if default target is PowerPC Solaris.]) | |
171 | fi | |
172 | if test x${endian} = xbig; then | |
173 | AC_MSG_ERROR(Solaris must be configured little endian) | |
174 | fi | |
175 | ;; | |
176 | ||
177 | sh*-*-symbianelf*) | |
178 | AC_DEFINE(TARGET_SYMBIAN, 1, [Define if target is Symbian OS.]) | |
179 | ;; | |
252b5132 RH |
180 | esac |
181 | ||
182 | if test ${this_target} = $target ; then | |
183 | endian_def= | |
184 | if test x${endian} = xbig; then | |
185 | endian_def=1 | |
186 | elif test x${endian} = xlittle; then | |
187 | endian_def=0 | |
188 | fi | |
189 | if test x${endian_def} != x; then | |
190 | AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def, | |
191 | [Define as 1 if big endian.]) | |
192 | fi | |
193 | fi | |
194 | ||
252b5132 RH |
195 | # Other random stuff. |
196 | ||
316f5878 RS |
197 | case ${cpu_type} in |
198 | mips) | |
199 | # Set mips_cpu to the name of the default CPU. | |
200 | case ${target_cpu} in | |
201 | mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el) | |
202 | mips_cpu=from-abi | |
203 | ;; | |
204 | mipsisa32 | mipsisa32el) | |
205 | mips_cpu=mips32 | |
206 | ;; | |
af7ee8bf CD |
207 | mipsisa32r2 | mipsisa32r2el) |
208 | mips_cpu=mips32r2 | |
209 | ;; | |
316f5878 RS |
210 | mipsisa64 | mipsisa64el) |
211 | mips_cpu=mips64 | |
212 | ;; | |
5f74bc13 CD |
213 | mipsisa64r2 | mipsisa64r2el) |
214 | mips_cpu=mips64r2 | |
215 | ;; | |
316f5878 RS |
216 | mipstx39 | mipstx39el) |
217 | mips_cpu=r3900 | |
218 | ;; | |
8f6847cb RS |
219 | mips64vr | mips64vrel) |
220 | mips_cpu=vr4100 | |
221 | ;; | |
5f74bc13 | 222 | mipsisa32r2* | mipsisa64r2*) |
af7ee8bf CD |
223 | changequote(,)dnl |
224 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'` | |
225 | changequote([,])dnl | |
226 | ;; | |
316f5878 RS |
227 | mips64* | mipsisa64* | mipsisa32*) |
228 | changequote(,)dnl | |
229 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'` | |
230 | changequote([,])dnl | |
231 | ;; | |
232 | *) | |
233 | AC_ERROR($target_cpu isn't a supported MIPS CPU name) | |
234 | ;; | |
235 | esac | |
236 | # See whether it's appropriate to set E_MIPS_ABI_O32 for o32 | |
237 | # binaries. It's a GNU extension that some OSes don't understand. | |
238 | # The value only matters on ELF targets. | |
239 | case ${target} in | |
240 | *-*-irix*) | |
241 | use_e_mips_abi_o32=0 | |
242 | ;; | |
243 | *) | |
244 | use_e_mips_abi_o32=1 | |
245 | ;; | |
246 | esac | |
247 | # Decide whether to generate 32-bit or 64-bit code by default. | |
248 | # Used to resolve -march=from-abi when an embedded ABI is selected. | |
249 | case ${target} in | |
250 | mips64*-*-* | mipsisa64*-*-*) | |
251 | mips_default_64bit=1 | |
252 | ;; | |
253 | *) | |
254 | mips_default_64bit=0 | |
255 | ;; | |
256 | esac | |
cac012d6 AO |
257 | # Decide which ABI to target by default. |
258 | case ${target} in | |
259 | mips64*-linux* | mips-sgi-irix6*) | |
260 | mips_default_abi=N32_ABI | |
261 | ;; | |
262 | mips*-linux*) | |
263 | mips_default_abi=O32_ABI | |
264 | ;; | |
265 | *) | |
266 | mips_default_abi=NO_ABI | |
267 | ;; | |
268 | esac | |
316f5878 RS |
269 | AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$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 ${cpu_type} in | |
282 | vax | i386 | tic30) | |
283 | ;; | |
284 | ||
285 | *) | |
286 | need_opcodes=yes | |
287 | ||
288 | case "${enable_shared}" in | |
289 | yes) shared_opcodes=true ;; | |
290 | *opcodes*) shared_opcodes=true ;; | |
291 | *) shared_opcodes=false ;; | |
292 | esac | |
293 | if test "${shared_opcodes}" = "true"; then | |
294 | # A shared libopcodes must be linked against libbfd. | |
295 | need_bfd=yes | |
296 | fi | |
297 | ;; | |
298 | esac | |
299 | ||
300 | # Any other special object files needed ? | |
301 | case ${cpu_type} in | |
1c53c80d | 302 | fr30 | ip2k | iq2000 | m32r | openrisc) |
252b5132 RH |
303 | using_cgen=yes |
304 | ;; | |
305 | ||
0ebb9a87 DB |
306 | frv) |
307 | using_cgen=yes | |
308 | ;; | |
252b5132 RH |
309 | m68k) |
310 | case ${extra_objects} in | |
311 | *m68k-parse.o*) ;; | |
312 | *) extra_objects="$extra_objects m68k-parse.o" ;; | |
313 | esac | |
314 | ;; | |
315 | ||
316 | mips) | |
317 | echo ${extra_objects} | grep -s "itbl-parse.o" | |
318 | if test $? -ne 0 ; then | |
319 | extra_objects="$extra_objects itbl-parse.o" | |
320 | fi | |
321 | ||
322 | echo ${extra_objects} | grep -s "itbl-lex.o" | |
323 | if test $? -ne 0 ; then | |
324 | extra_objects="$extra_objects itbl-lex.o" | |
325 | fi | |
326 | ||
327 | echo ${extra_objects} | grep -s "itbl-ops.o" | |
328 | if test $? -ne 0 ; then | |
329 | extra_objects="$extra_objects itbl-ops.o" | |
330 | fi | |
331 | ;; | |
332 | ||
c1e4eef7 | 333 | i386 | s390 | sparc) |
252b5132 RH |
334 | if test $this_target = $target ; then |
335 | AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) | |
336 | fi | |
337 | ;; | |
93fbbb04 GK |
338 | |
339 | xstormy16) | |
340 | using_cgen=yes | |
341 | ;; | |
342 | ||
e0001a05 NC |
343 | xtensa) |
344 | echo ${extra_objects} | grep -s "xtensa-relax.o" | |
345 | if test $? -ne 0 ; then | |
346 | extra_objects="$extra_objects xtensa-relax.o" | |
347 | fi | |
348 | ;; | |
349 | ||
252b5132 RH |
350 | *) |
351 | ;; | |
352 | esac | |
353 | ||
354 | if test $using_cgen = yes ; then | |
355 | case "x${extra_objects}" in | |
356 | *cgen.o*) ;; | |
357 | *) extra_objects="$extra_objects cgen.o" ;; | |
358 | esac | |
359 | fi | |
360 | ||
361 | # See if we really can support this configuration with the emulation code. | |
362 | ||
363 | if test $this_target = $target ; then | |
364 | primary_bfd_gas=$bfd_gas | |
365 | obj_format=$fmt | |
366 | te_file=$em | |
367 | ||
368 | if test $bfd_gas = no ; then | |
369 | # Can't support other configurations this way. | |
370 | break | |
371 | fi | |
372 | elif test $bfd_gas = no ; then | |
373 | # Can't support this configuration. | |
374 | break | |
375 | fi | |
376 | ||
377 | # From target name and format, produce a list of supported emulations. | |
378 | ||
379 | case ${generic_target}-${fmt} in | |
380 | mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; | |
4008bd9b | 381 | mips*-*-linux*-*) case "$endian" in |
df3bcd6f L |
382 | big) emulation="mipsbelf mipslelf mipself" ;; |
383 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 RH |
384 | esac ;; |
385 | mips-*-lnews*-ecoff) ;; | |
386 | mips-*-*-ecoff) case "$endian" in | |
387 | big) emulation="mipsbecoff mipslecoff mipsecoff" ;; | |
388 | *) emulation="mipslecoff mipsbecoff mipsecoff" ;; | |
389 | esac ;; | |
390 | mips-*-*-elf) case "$endian" in | |
391 | big) emulation="mipsbelf mipslelf mipself" ;; | |
392 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 | 393 | esac ;; |
906fac54 | 394 | mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; |
119caedd L |
395 | # i386-pc-pe-coff != i386-pc-coff. |
396 | i386-*-pe-coff) ;; | |
4c63da97 AM |
397 | # Uncommenting the next line will turn on support for i386 AOUT |
398 | # for the default linux configuration | |
399 | # i386-*-linux*-elf) emulation="i386elf i386aout" ;; | |
400 | # | |
401 | i386-*-aout) emulation="i386aout" ;; | |
4ca72d38 | 402 | i386-*-coff) emulation="i386coff" ;; |
4c63da97 | 403 | i386-*-elf) emulation="i386elf" ;; |
3bcbcc3d | 404 | |
f9c19112 HPN |
405 | # Always all formats. The first stated emulation becomes the default. |
406 | cris-*-*aout*) emulation="crisaout criself" ;; | |
407 | cris-*-*) emulation="criself crisaout" ;; | |
252b5132 RH |
408 | esac |
409 | ||
410 | emulations="$emulations $emulation" | |
411 | ||
412 | done | |
413 | ||
15886821 L |
414 | # Turn on all targets if possible |
415 | if test ${all_targets} = "yes"; then | |
416 | case ${target_cpu_type} in | |
417 | i386) | |
418 | case ${obj_format} in | |
419 | aout) | |
420 | emulations="$emulations i386coff i386elf" | |
421 | ;; | |
422 | coff) | |
423 | emulations="$emulations i386aout i386elf" | |
424 | ;; | |
425 | elf) | |
426 | emulations="$emulations i386aout i386coff" | |
427 | ;; | |
428 | esac | |
429 | ;; | |
430 | esac | |
431 | fi | |
432 | ||
252b5132 RH |
433 | # Assign floating point type. Most processors with FP support |
434 | # IEEE FP. On those that don't support FP at all, usually IEEE | |
435 | # is emulated. | |
436 | case ${target_cpu} in | |
437 | vax | tahoe ) atof=${target_cpu} ;; | |
e135f41b | 438 | pdp11) atof=vax ;; |
252b5132 RH |
439 | *) atof=ieee ;; |
440 | esac | |
441 | ||
442 | case "${obj_format}" in | |
443 | "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; | |
444 | esac | |
445 | ||
446 | # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). | |
447 | cgen_cpu_prefix="" | |
448 | if test $using_cgen = yes ; then | |
449 | case ${target_cpu} in | |
450 | *) cgen_cpu_prefix=${target_cpu} ;; | |
451 | esac | |
452 | AC_SUBST(cgen_cpu_prefix) | |
453 | AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) | |
454 | fi | |
455 | ||
456 | dnl | |
457 | dnl Make sure the desired support files exist. | |
458 | dnl | |
459 | ||
460 | if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then | |
461 | AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) | |
462 | fi | |
463 | ||
464 | if test ! -r ${srcdir}/config/obj-${obj_format}.c; then | |
465 | AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) | |
466 | fi | |
467 | ||
468 | case ${user_bfd_gas}-${primary_bfd_gas} in | |
469 | yes-yes | no-no) | |
470 | # We didn't override user's choice. | |
471 | ;; | |
472 | no-yes) | |
473 | AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.) | |
474 | ;; | |
475 | no-preferred) | |
476 | primary_bfd_gas=no | |
477 | ;; | |
478 | *-preferred) | |
479 | primary_bfd_gas=yes | |
480 | ;; | |
481 | yes-*) | |
482 | primary_bfd_gas=yes | |
483 | ;; | |
484 | -*) | |
485 | # User specified nothing. | |
486 | ;; | |
487 | esac | |
488 | ||
489 | # Some COFF configurations want these random other flags set. | |
490 | case ${obj_format} in | |
491 | coff) | |
492 | case ${target_cpu_type} in | |
493 | i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; | |
494 | m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;; | |
495 | m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;; | |
496 | esac | |
497 | ;; | |
498 | esac | |
499 | ||
500 | # Getting this done right is going to be a bitch. Each configuration specified | |
501 | # with --enable-targets=... should be checked for environment, format, cpu, and | |
502 | # bfd_gas setting. | |
503 | # | |
504 | # For each configuration, the necessary object file support code must be linked | |
505 | # in. This might be only one, it might be up to four. The necessary emulation | |
506 | # code needs to be provided, too. | |
507 | # | |
508 | # And then there's "--enable-targets=all".... | |
509 | # | |
510 | # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. | |
511 | ||
512 | formats="${obj_format}" | |
513 | emfiles="" | |
514 | EMULATIONS="" | |
515 | GAS_UNIQ(emulations) | |
516 | for em in . $emulations ; do | |
517 | case $em in | |
518 | .) continue ;; | |
97238fbd | 519 | mipsbelf | mipslelf | mipself) |
252b5132 | 520 | fmt=elf file=mipself ;; |
97238fbd | 521 | mipsbecoff | mipslecoff | mipsecoff) |
252b5132 | 522 | fmt=ecoff file=mipsecoff ;; |
0aa5d426 HPN |
523 | *coff) |
524 | fmt=coff file=$em ;; | |
525 | *aout) | |
526 | fmt=aout file=$em ;; | |
527 | *elf) | |
528 | fmt=elf file=$em ;; | |
252b5132 RH |
529 | esac |
530 | formats="$formats $fmt" | |
531 | emfiles="$emfiles e-$file.o" | |
532 | EMULATIONS="$EMULATIONS &$em," | |
533 | done | |
534 | GAS_UNIQ(formats) | |
535 | GAS_UNIQ(emfiles) | |
536 | if test `set . $formats ; shift ; echo $#` -gt 1 ; then | |
537 | for fmt in $formats ; do | |
538 | case $fmt in | |
539 | aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; | |
540 | bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;; | |
541 | coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; | |
542 | ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; | |
543 | elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; | |
544 | generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; | |
545 | hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;; | |
546 | ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;; | |
547 | som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; | |
548 | vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;; | |
549 | esac | |
550 | extra_objects="$extra_objects obj-$fmt.o" | |
551 | done | |
552 | obj_format=multi | |
553 | fi | |
554 | if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then | |
252b5132 | 555 | DEFAULT_EMULATION=`set . $emulations ; echo $2` |
4ca72d38 AM |
556 | # e-mips* has more than one emulation per file, e-i386* has just one at the |
557 | # moment. If only one emulation is specified, then don't define | |
558 | # USE_EMULATIONS or include any of the e-files as they will only be bloat. | |
559 | case "${obj_format}${emfiles}" in | |
560 | multi* | *mips*) | |
4ca72d38 AM |
561 | extra_objects="$extra_objects $emfiles" |
562 | AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;; | |
563 | esac | |
252b5132 RH |
564 | fi |
565 | AC_SUBST(extra_objects) | |
566 | AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) | |
567 | AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", | |
568 | [Default emulation.]) | |
569 | ||
570 | case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in | |
571 | yes-*-coff) need_bfd=yes ;; | |
572 | no-*-coff) need_bfd=yes | |
573 | AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;; | |
574 | esac | |
575 | ||
576 | reject_dev_configs=yes | |
577 | ||
578 | case ${reject_dev_configs}-${dev} in | |
579 | yes-yes) # Oops. | |
580 | AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) | |
581 | ;; | |
582 | esac | |
583 | ||
584 | AC_SUBST(target_cpu_type) | |
585 | AC_SUBST(obj_format) | |
586 | AC_SUBST(te_file) | |
587 | AC_SUBST(install_tooldir) | |
588 | AC_SUBST(atof) | |
589 | dnl AC_SUBST(emulation) | |
590 | ||
591 | case "${primary_bfd_gas}" in | |
592 | yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?]) | |
593 | need_bfd=yes ;; | |
594 | esac | |
595 | ||
596 | # do we need the opcodes library? | |
597 | case "${need_opcodes}" in | |
598 | yes) | |
599 | OPCODES_LIB=../opcodes/libopcodes.la | |
600 | ;; | |
601 | esac | |
602 | ||
603 | case "${need_bfd}" in | |
604 | yes) | |
605 | BFDLIB=../bfd/libbfd.la | |
4001ad8c | 606 | BFDVER_H=../bfd/bfdver.h |
29589b0c | 607 | ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h' |
252b5132 RH |
608 | ;; |
609 | esac | |
610 | ||
611 | AC_SUBST(BFDLIB) | |
612 | AC_SUBST(OPCODES_LIB) | |
613 | ||
4001ad8c | 614 | AC_SUBST(BFDVER_H) |
252b5132 RH |
615 | AC_SUBST(ALL_OBJ_DEPS) |
616 | ||
617 | AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) | |
618 | AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) | |
619 | AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) | |
620 | AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) | |
621 | AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) | |
622 | ||
623 | AC_PROG_CC | |
624 | ||
625 | AC_PROG_YACC | |
626 | AM_PROG_LEX | |
627 | ||
fe41178f | 628 | ALL_LINGUAS="fr tr es" |
252b5132 RH |
629 | CY_GNU_GETTEXT |
630 | ||
631 | AM_MAINTAINER_MODE | |
632 | AC_EXEEXT | |
633 | ||
634 | AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h) | |
635 | ||
636 | # Put this here so that autoconf's "cross-compiling" message doesn't confuse | |
637 | # people who are not cross-compiling but are compiling cross-assemblers. | |
638 | AC_MSG_CHECKING(whether compiling a cross-assembler) | |
639 | if test "${host}" = "${target}"; then | |
640 | cross_gas=no | |
641 | else | |
642 | cross_gas=yes | |
643 | AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) | |
644 | fi | |
645 | AC_MSG_RESULT($cross_gas) | |
646 | ||
647 | dnl ansidecl.h will deal with const | |
648 | dnl AC_CONST | |
649 | AC_FUNC_ALLOCA | |
650 | AC_C_INLINE | |
651 | ||
652 | # VMS doesn't have unlink. | |
653 | AC_CHECK_FUNCS(unlink remove, break) | |
654 | ||
655 | # Some systems don't have sbrk(). | |
656 | AC_CHECK_FUNCS(sbrk) | |
657 | ||
39bec121 TW |
658 | # do we need the math library? |
659 | case "${need_libm}" in | |
660 | yes) | |
661 | AC_CHECK_LIBM | |
662 | AC_SUBST(LIBM) | |
663 | ;; | |
664 | esac | |
665 | ||
252b5132 RH |
666 | # Some non-ANSI preprocessors botch requoting inside strings. That's bad |
667 | # enough, but on some of those systems, the assert macro relies on requoting | |
668 | # working properly! | |
669 | GAS_WORKING_ASSERT | |
670 | ||
671 | # On some systems, the system header files may not declare malloc, realloc, | |
672 | # and free. There are places where gas needs these functions to have been | |
673 | # declared -- such as when taking their addresses. | |
674 | gas_test_headers=" | |
675 | #ifdef HAVE_MEMORY_H | |
676 | #include <memory.h> | |
677 | #endif | |
678 | #ifdef HAVE_STRING_H | |
679 | #include <string.h> | |
680 | #else | |
681 | #ifdef HAVE_STRINGS_H | |
682 | #include <strings.h> | |
683 | #endif | |
684 | #endif | |
685 | #ifdef HAVE_STDLIB_H | |
686 | #include <stdlib.h> | |
687 | #endif | |
688 | #ifdef HAVE_UNISTD_H | |
689 | #include <unistd.h> | |
690 | #endif | |
691 | " | |
692 | GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) | |
693 | GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) | |
694 | GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) | |
695 | GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) | |
696 | GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) | |
697 | ||
698 | # Does errno.h declare errno, or do we have to add a separate declaration | |
699 | # for it? | |
700 | GAS_CHECK_DECL_NEEDED(errno, f, int f, [ | |
701 | #ifdef HAVE_ERRNO_H | |
702 | #include <errno.h> | |
703 | #endif | |
704 | ]) | |
705 | ||
706 | dnl This must come last. | |
707 | ||
708 | dnl We used to make symlinks to files in the source directory, but now | |
709 | dnl we just use the right name for .c files, and create .h files in | |
710 | dnl the build directory which include the right .h file. Make sure | |
711 | dnl the old symlinks don't exist, so that a reconfigure in an existing | |
712 | dnl directory behaves reasonably. | |
713 | ||
13b2be9c DJ |
714 | AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in) |
715 | AC_CONFIG_COMMANDS([default], | |
252b5132 RH |
716 | [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h |
717 | echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h | |
718 | echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h | |
719 | echo '#include "te-'"${te_file}"'.h"' > targ-env.h | |
720 | echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h | |
721 | if test "x$cgen_cpu_prefix" != x ; then | |
722 | echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h | |
723 | fi | |
724 | ||
725 | sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile], | |
726 | [target_cpu_type=${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 |