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 | ||
44f2f9d2 AM |
89 | #We need this for the host. BOUT header is in host order. |
90 | AC_C_BIGENDIAN | |
91 | ||
252b5132 RH |
92 | te_file=generic |
93 | ||
94 | # Makefile target for installing gas in $(tooldir)/bin. | |
95 | install_tooldir=install-exec-tooldir | |
96 | ||
97 | canon_targets="" | |
15886821 | 98 | all_targets=no |
252b5132 RH |
99 | if test -n "$enable_targets" ; then |
100 | for t in `echo $enable_targets | sed 's/,/ /g'`; do | |
15886821 L |
101 | if test $t = "all"; then |
102 | all_targets=yes | |
103 | continue | |
104 | fi | |
6d83c84b | 105 | result=`$ac_config_sub $t 2>/dev/null` |
252b5132 RH |
106 | if test -n "$result" ; then |
107 | canon_targets="$canon_targets $result" | |
108 | # else | |
109 | # # Permit "all", etc. We don't support it yet though. | |
110 | # canon_targets="$canon_targets $t" | |
111 | fi | |
112 | done | |
113 | GAS_UNIQ(canon_targets) | |
114 | fi | |
115 | ||
116 | emulations="" | |
117 | ||
118 | for this_target in $target $canon_targets ; do | |
119 | ||
14ee9f48 ILT |
120 | targ=${this_target} |
121 | . ${srcdir}/configure.tgt | |
122 | ||
123 | case ${target_cpu} in | |
124 | crisv32) | |
125 | AC_DEFINE_UNQUOTED(DEFAULT_CRIS_ARCH, $arch, | |
126 | [Default CRIS architecture.]) | |
127 | ;; | |
252b5132 RH |
128 | esac |
129 | ||
130 | if test ${this_target} = $target ; then | |
131 | target_cpu_type=${cpu_type} | |
132 | elif test ${target_cpu_type} != ${cpu_type} ; then | |
133 | continue | |
134 | fi | |
135 | ||
14ee9f48 | 136 | generic_target=${cpu_type}-${target_vendor}-${target_os} |
252b5132 | 137 | case ${generic_target} in |
14ee9f48 ILT |
138 | i386-*-sco3.2v5*) |
139 | if test ${this_target} = $target; then | |
140 | AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.]) | |
141 | fi | |
142 | ;; | |
1fe1f39c | 143 | |
79500683 AM |
144 | i386-*-msdosdjgpp* \ |
145 | | i386-*-go32* \ | |
14ee9f48 ILT |
146 | | i386-go32-rtems*) |
147 | AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) | |
148 | ;; | |
79500683 | 149 | |
14ee9f48 ILT |
150 | i860-*-*) |
151 | AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) | |
152 | ;; | |
79500683 | 153 | |
14ee9f48 ILT |
154 | mips-sony-bsd*) |
155 | ;; | |
79500683 | 156 | mips-*-bsd*) |
14ee9f48 ILT |
157 | AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) |
158 | ;; | |
4101eec8 | 159 | |
14ee9f48 ILT |
160 | ppc-*-aix5.*) |
161 | AC_DEFINE(AIX_WEAK_SUPPORT, 1, | |
f8fc3443 | 162 | [Define if using AIX 5.2 value for C_WEAKEXT.]) |
14ee9f48 ILT |
163 | ;; |
164 | ppc-*-linux-gnu*) | |
165 | case "$endian" in | |
166 | big) ;; | |
167 | *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;; | |
168 | esac | |
169 | ;; | |
170 | ppc-*-solaris*) | |
171 | if test ${this_target} = $target; then | |
172 | AC_DEFINE(TARGET_SOLARIS_COMMENT, 1, | |
173 | [Define if default target is PowerPC Solaris.]) | |
174 | fi | |
175 | if test x${endian} = xbig; then | |
176 | AC_MSG_ERROR(Solaris must be configured little endian) | |
177 | fi | |
178 | ;; | |
179 | ||
180 | sh*-*-symbianelf*) | |
181 | AC_DEFINE(TARGET_SYMBIAN, 1, [Define if target is Symbian OS.]) | |
182 | ;; | |
252b5132 RH |
183 | esac |
184 | ||
185 | if test ${this_target} = $target ; then | |
186 | endian_def= | |
187 | if test x${endian} = xbig; then | |
188 | endian_def=1 | |
189 | elif test x${endian} = xlittle; then | |
190 | endian_def=0 | |
191 | fi | |
192 | if test x${endian_def} != x; then | |
193 | AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def, | |
194 | [Define as 1 if big endian.]) | |
195 | fi | |
196 | fi | |
197 | ||
252b5132 RH |
198 | # Other random stuff. |
199 | ||
316f5878 RS |
200 | case ${cpu_type} in |
201 | mips) | |
202 | # Set mips_cpu to the name of the default CPU. | |
203 | case ${target_cpu} in | |
204 | mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el) | |
205 | mips_cpu=from-abi | |
206 | ;; | |
207 | mipsisa32 | mipsisa32el) | |
208 | mips_cpu=mips32 | |
209 | ;; | |
af7ee8bf CD |
210 | mipsisa32r2 | mipsisa32r2el) |
211 | mips_cpu=mips32r2 | |
212 | ;; | |
316f5878 RS |
213 | mipsisa64 | mipsisa64el) |
214 | mips_cpu=mips64 | |
215 | ;; | |
5f74bc13 CD |
216 | mipsisa64r2 | mipsisa64r2el) |
217 | mips_cpu=mips64r2 | |
218 | ;; | |
316f5878 RS |
219 | mipstx39 | mipstx39el) |
220 | mips_cpu=r3900 | |
221 | ;; | |
8f6847cb RS |
222 | mips64vr | mips64vrel) |
223 | mips_cpu=vr4100 | |
224 | ;; | |
5f74bc13 | 225 | mipsisa32r2* | mipsisa64r2*) |
af7ee8bf CD |
226 | changequote(,)dnl |
227 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'` | |
228 | changequote([,])dnl | |
229 | ;; | |
316f5878 RS |
230 | mips64* | mipsisa64* | mipsisa32*) |
231 | changequote(,)dnl | |
232 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'` | |
233 | changequote([,])dnl | |
234 | ;; | |
235 | *) | |
236 | AC_ERROR($target_cpu isn't a supported MIPS CPU name) | |
237 | ;; | |
238 | esac | |
239 | # See whether it's appropriate to set E_MIPS_ABI_O32 for o32 | |
240 | # binaries. It's a GNU extension that some OSes don't understand. | |
241 | # The value only matters on ELF targets. | |
242 | case ${target} in | |
243 | *-*-irix*) | |
244 | use_e_mips_abi_o32=0 | |
245 | ;; | |
246 | *) | |
247 | use_e_mips_abi_o32=1 | |
248 | ;; | |
249 | esac | |
250 | # Decide whether to generate 32-bit or 64-bit code by default. | |
251 | # Used to resolve -march=from-abi when an embedded ABI is selected. | |
252 | case ${target} in | |
253 | mips64*-*-* | mipsisa64*-*-*) | |
254 | mips_default_64bit=1 | |
255 | ;; | |
256 | *) | |
257 | mips_default_64bit=0 | |
258 | ;; | |
259 | esac | |
cac012d6 AO |
260 | # Decide which ABI to target by default. |
261 | case ${target} in | |
262 | mips64*-linux* | mips-sgi-irix6*) | |
263 | mips_default_abi=N32_ABI | |
264 | ;; | |
265 | mips*-linux*) | |
266 | mips_default_abi=O32_ABI | |
267 | ;; | |
268 | *) | |
269 | mips_default_abi=NO_ABI | |
270 | ;; | |
271 | esac | |
316f5878 RS |
272 | AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu", |
273 | [Default CPU for MIPS targets. ]) | |
274 | AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32, | |
275 | [Allow use of E_MIPS_ABI_O32 on MIPS targets. ]) | |
276 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit, | |
277 | [Generate 64-bit code by default on MIPS targets. ]) | |
cac012d6 AO |
278 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi, |
279 | [Choose a default ABI for MIPS targets. ]) | |
316f5878 RS |
280 | ;; |
281 | esac | |
282 | ||
252b5132 RH |
283 | # Do we need the opcodes library? |
284 | case ${cpu_type} in | |
285 | vax | i386 | tic30) | |
286 | ;; | |
287 | ||
288 | *) | |
289 | need_opcodes=yes | |
290 | ||
291 | case "${enable_shared}" in | |
292 | yes) shared_opcodes=true ;; | |
293 | *opcodes*) shared_opcodes=true ;; | |
294 | *) shared_opcodes=false ;; | |
295 | esac | |
296 | if test "${shared_opcodes}" = "true"; then | |
297 | # A shared libopcodes must be linked against libbfd. | |
298 | need_bfd=yes | |
299 | fi | |
300 | ;; | |
301 | esac | |
302 | ||
303 | # Any other special object files needed ? | |
304 | case ${cpu_type} in | |
1c53c80d | 305 | fr30 | ip2k | iq2000 | m32r | openrisc) |
252b5132 RH |
306 | using_cgen=yes |
307 | ;; | |
308 | ||
0ebb9a87 DB |
309 | frv) |
310 | using_cgen=yes | |
311 | ;; | |
252b5132 RH |
312 | m68k) |
313 | case ${extra_objects} in | |
314 | *m68k-parse.o*) ;; | |
315 | *) extra_objects="$extra_objects m68k-parse.o" ;; | |
316 | esac | |
317 | ;; | |
318 | ||
319 | mips) | |
320 | echo ${extra_objects} | grep -s "itbl-parse.o" | |
321 | if test $? -ne 0 ; then | |
322 | extra_objects="$extra_objects itbl-parse.o" | |
323 | fi | |
324 | ||
325 | echo ${extra_objects} | grep -s "itbl-lex.o" | |
326 | if test $? -ne 0 ; then | |
327 | extra_objects="$extra_objects itbl-lex.o" | |
328 | fi | |
329 | ||
330 | echo ${extra_objects} | grep -s "itbl-ops.o" | |
331 | if test $? -ne 0 ; then | |
332 | extra_objects="$extra_objects itbl-ops.o" | |
333 | fi | |
334 | ;; | |
335 | ||
c1e4eef7 | 336 | i386 | s390 | sparc) |
252b5132 RH |
337 | if test $this_target = $target ; then |
338 | AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) | |
339 | fi | |
340 | ;; | |
93fbbb04 GK |
341 | |
342 | xstormy16) | |
343 | using_cgen=yes | |
344 | ;; | |
345 | ||
e0001a05 NC |
346 | xtensa) |
347 | echo ${extra_objects} | grep -s "xtensa-relax.o" | |
348 | if test $? -ne 0 ; then | |
349 | extra_objects="$extra_objects xtensa-relax.o" | |
350 | fi | |
351 | ;; | |
352 | ||
252b5132 RH |
353 | *) |
354 | ;; | |
355 | esac | |
356 | ||
357 | if test $using_cgen = yes ; then | |
358 | case "x${extra_objects}" in | |
359 | *cgen.o*) ;; | |
360 | *) extra_objects="$extra_objects cgen.o" ;; | |
361 | esac | |
362 | fi | |
363 | ||
364 | # See if we really can support this configuration with the emulation code. | |
365 | ||
366 | if test $this_target = $target ; then | |
367 | primary_bfd_gas=$bfd_gas | |
368 | obj_format=$fmt | |
369 | te_file=$em | |
370 | ||
371 | if test $bfd_gas = no ; then | |
372 | # Can't support other configurations this way. | |
373 | break | |
374 | fi | |
375 | elif test $bfd_gas = no ; then | |
376 | # Can't support this configuration. | |
377 | break | |
378 | fi | |
379 | ||
380 | # From target name and format, produce a list of supported emulations. | |
381 | ||
382 | case ${generic_target}-${fmt} in | |
383 | mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; | |
4008bd9b | 384 | mips*-*-linux*-*) case "$endian" in |
df3bcd6f L |
385 | big) emulation="mipsbelf mipslelf mipself" ;; |
386 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 RH |
387 | esac ;; |
388 | mips-*-lnews*-ecoff) ;; | |
389 | mips-*-*-ecoff) case "$endian" in | |
390 | big) emulation="mipsbecoff mipslecoff mipsecoff" ;; | |
391 | *) emulation="mipslecoff mipsbecoff mipsecoff" ;; | |
392 | esac ;; | |
393 | mips-*-*-elf) case "$endian" in | |
394 | big) emulation="mipsbelf mipslelf mipself" ;; | |
395 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 | 396 | esac ;; |
906fac54 | 397 | mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; |
119caedd L |
398 | # i386-pc-pe-coff != i386-pc-coff. |
399 | i386-*-pe-coff) ;; | |
4c63da97 AM |
400 | # Uncommenting the next line will turn on support for i386 AOUT |
401 | # for the default linux configuration | |
402 | # i386-*-linux*-elf) emulation="i386elf i386aout" ;; | |
403 | # | |
404 | i386-*-aout) emulation="i386aout" ;; | |
4ca72d38 | 405 | i386-*-coff) emulation="i386coff" ;; |
4c63da97 | 406 | i386-*-elf) emulation="i386elf" ;; |
3bcbcc3d | 407 | |
f9c19112 HPN |
408 | # Always all formats. The first stated emulation becomes the default. |
409 | cris-*-*aout*) emulation="crisaout criself" ;; | |
410 | cris-*-*) emulation="criself crisaout" ;; | |
252b5132 RH |
411 | esac |
412 | ||
413 | emulations="$emulations $emulation" | |
414 | ||
415 | done | |
416 | ||
15886821 L |
417 | # Turn on all targets if possible |
418 | if test ${all_targets} = "yes"; then | |
419 | case ${target_cpu_type} in | |
420 | i386) | |
421 | case ${obj_format} in | |
422 | aout) | |
423 | emulations="$emulations i386coff i386elf" | |
424 | ;; | |
425 | coff) | |
426 | emulations="$emulations i386aout i386elf" | |
427 | ;; | |
428 | elf) | |
429 | emulations="$emulations i386aout i386coff" | |
430 | ;; | |
431 | esac | |
432 | ;; | |
433 | esac | |
434 | fi | |
435 | ||
252b5132 RH |
436 | # Assign floating point type. Most processors with FP support |
437 | # IEEE FP. On those that don't support FP at all, usually IEEE | |
438 | # is emulated. | |
439 | case ${target_cpu} in | |
440 | vax | tahoe ) atof=${target_cpu} ;; | |
e135f41b | 441 | pdp11) atof=vax ;; |
252b5132 RH |
442 | *) atof=ieee ;; |
443 | esac | |
444 | ||
445 | case "${obj_format}" in | |
446 | "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; | |
447 | esac | |
448 | ||
449 | # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). | |
450 | cgen_cpu_prefix="" | |
451 | if test $using_cgen = yes ; then | |
452 | case ${target_cpu} in | |
453 | *) cgen_cpu_prefix=${target_cpu} ;; | |
454 | esac | |
455 | AC_SUBST(cgen_cpu_prefix) | |
456 | AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) | |
457 | fi | |
458 | ||
459 | dnl | |
460 | dnl Make sure the desired support files exist. | |
461 | dnl | |
462 | ||
463 | if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then | |
464 | AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) | |
465 | fi | |
466 | ||
467 | if test ! -r ${srcdir}/config/obj-${obj_format}.c; then | |
468 | AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) | |
469 | fi | |
470 | ||
471 | case ${user_bfd_gas}-${primary_bfd_gas} in | |
472 | yes-yes | no-no) | |
473 | # We didn't override user's choice. | |
474 | ;; | |
475 | no-yes) | |
476 | AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.) | |
477 | ;; | |
478 | no-preferred) | |
479 | primary_bfd_gas=no | |
480 | ;; | |
481 | *-preferred) | |
482 | primary_bfd_gas=yes | |
483 | ;; | |
484 | yes-*) | |
485 | primary_bfd_gas=yes | |
486 | ;; | |
487 | -*) | |
488 | # User specified nothing. | |
489 | ;; | |
490 | esac | |
491 | ||
492 | # Some COFF configurations want these random other flags set. | |
493 | case ${obj_format} in | |
494 | coff) | |
495 | case ${target_cpu_type} in | |
496 | i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; | |
497 | m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;; | |
498 | m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;; | |
499 | esac | |
500 | ;; | |
501 | esac | |
502 | ||
503 | # Getting this done right is going to be a bitch. Each configuration specified | |
504 | # with --enable-targets=... should be checked for environment, format, cpu, and | |
505 | # bfd_gas setting. | |
506 | # | |
507 | # For each configuration, the necessary object file support code must be linked | |
508 | # in. This might be only one, it might be up to four. The necessary emulation | |
509 | # code needs to be provided, too. | |
510 | # | |
511 | # And then there's "--enable-targets=all".... | |
512 | # | |
513 | # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. | |
514 | ||
515 | formats="${obj_format}" | |
516 | emfiles="" | |
517 | EMULATIONS="" | |
518 | GAS_UNIQ(emulations) | |
519 | for em in . $emulations ; do | |
520 | case $em in | |
521 | .) continue ;; | |
97238fbd | 522 | mipsbelf | mipslelf | mipself) |
252b5132 | 523 | fmt=elf file=mipself ;; |
97238fbd | 524 | mipsbecoff | mipslecoff | mipsecoff) |
252b5132 | 525 | fmt=ecoff file=mipsecoff ;; |
0aa5d426 HPN |
526 | *coff) |
527 | fmt=coff file=$em ;; | |
528 | *aout) | |
529 | fmt=aout file=$em ;; | |
530 | *elf) | |
531 | fmt=elf file=$em ;; | |
252b5132 RH |
532 | esac |
533 | formats="$formats $fmt" | |
534 | emfiles="$emfiles e-$file.o" | |
535 | EMULATIONS="$EMULATIONS &$em," | |
536 | done | |
537 | GAS_UNIQ(formats) | |
538 | GAS_UNIQ(emfiles) | |
539 | if test `set . $formats ; shift ; echo $#` -gt 1 ; then | |
540 | for fmt in $formats ; do | |
541 | case $fmt in | |
542 | aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; | |
543 | bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;; | |
544 | coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; | |
545 | ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; | |
546 | elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; | |
547 | generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; | |
548 | hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;; | |
549 | ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;; | |
550 | som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; | |
252b5132 RH |
551 | esac |
552 | extra_objects="$extra_objects obj-$fmt.o" | |
553 | done | |
554 | obj_format=multi | |
555 | fi | |
556 | if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then | |
252b5132 | 557 | DEFAULT_EMULATION=`set . $emulations ; echo $2` |
4ca72d38 AM |
558 | # e-mips* has more than one emulation per file, e-i386* has just one at the |
559 | # moment. If only one emulation is specified, then don't define | |
560 | # USE_EMULATIONS or include any of the e-files as they will only be bloat. | |
561 | case "${obj_format}${emfiles}" in | |
562 | multi* | *mips*) | |
4ca72d38 AM |
563 | extra_objects="$extra_objects $emfiles" |
564 | AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;; | |
565 | esac | |
252b5132 RH |
566 | fi |
567 | AC_SUBST(extra_objects) | |
568 | AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) | |
569 | AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", | |
570 | [Default emulation.]) | |
571 | ||
572 | case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in | |
573 | yes-*-coff) need_bfd=yes ;; | |
574 | no-*-coff) need_bfd=yes | |
575 | AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;; | |
576 | esac | |
577 | ||
578 | reject_dev_configs=yes | |
579 | ||
580 | case ${reject_dev_configs}-${dev} in | |
581 | yes-yes) # Oops. | |
582 | AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) | |
583 | ;; | |
584 | esac | |
585 | ||
586 | AC_SUBST(target_cpu_type) | |
587 | AC_SUBST(obj_format) | |
588 | AC_SUBST(te_file) | |
589 | AC_SUBST(install_tooldir) | |
590 | AC_SUBST(atof) | |
591 | dnl AC_SUBST(emulation) | |
592 | ||
593 | case "${primary_bfd_gas}" in | |
594 | yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?]) | |
595 | need_bfd=yes ;; | |
596 | esac | |
597 | ||
598 | # do we need the opcodes library? | |
599 | case "${need_opcodes}" in | |
600 | yes) | |
601 | OPCODES_LIB=../opcodes/libopcodes.la | |
602 | ;; | |
603 | esac | |
604 | ||
605 | case "${need_bfd}" in | |
606 | yes) | |
607 | BFDLIB=../bfd/libbfd.la | |
4001ad8c | 608 | BFDVER_H=../bfd/bfdver.h |
29589b0c | 609 | ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h' |
252b5132 RH |
610 | ;; |
611 | esac | |
612 | ||
613 | AC_SUBST(BFDLIB) | |
614 | AC_SUBST(OPCODES_LIB) | |
615 | ||
4001ad8c | 616 | AC_SUBST(BFDVER_H) |
252b5132 RH |
617 | AC_SUBST(ALL_OBJ_DEPS) |
618 | ||
619 | AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) | |
620 | AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) | |
621 | AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) | |
622 | AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) | |
623 | AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) | |
624 | ||
625 | AC_PROG_CC | |
626 | ||
627 | AC_PROG_YACC | |
628 | AM_PROG_LEX | |
629 | ||
fe41178f | 630 | ALL_LINGUAS="fr tr es" |
252b5132 RH |
631 | CY_GNU_GETTEXT |
632 | ||
633 | AM_MAINTAINER_MODE | |
634 | AC_EXEEXT | |
635 | ||
636 | AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h) | |
637 | ||
638 | # Put this here so that autoconf's "cross-compiling" message doesn't confuse | |
639 | # people who are not cross-compiling but are compiling cross-assemblers. | |
640 | AC_MSG_CHECKING(whether compiling a cross-assembler) | |
641 | if test "${host}" = "${target}"; then | |
642 | cross_gas=no | |
643 | else | |
644 | cross_gas=yes | |
645 | AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) | |
646 | fi | |
647 | AC_MSG_RESULT($cross_gas) | |
648 | ||
649 | dnl ansidecl.h will deal with const | |
650 | dnl AC_CONST | |
651 | AC_FUNC_ALLOCA | |
652 | AC_C_INLINE | |
653 | ||
654 | # VMS doesn't have unlink. | |
655 | AC_CHECK_FUNCS(unlink remove, break) | |
656 | ||
657 | # Some systems don't have sbrk(). | |
658 | AC_CHECK_FUNCS(sbrk) | |
659 | ||
39bec121 TW |
660 | # do we need the math library? |
661 | case "${need_libm}" in | |
662 | yes) | |
663 | AC_CHECK_LIBM | |
664 | AC_SUBST(LIBM) | |
665 | ;; | |
666 | esac | |
667 | ||
252b5132 RH |
668 | # Some non-ANSI preprocessors botch requoting inside strings. That's bad |
669 | # enough, but on some of those systems, the assert macro relies on requoting | |
670 | # working properly! | |
671 | GAS_WORKING_ASSERT | |
672 | ||
673 | # On some systems, the system header files may not declare malloc, realloc, | |
674 | # and free. There are places where gas needs these functions to have been | |
675 | # declared -- such as when taking their addresses. | |
676 | gas_test_headers=" | |
677 | #ifdef HAVE_MEMORY_H | |
678 | #include <memory.h> | |
679 | #endif | |
680 | #ifdef HAVE_STRING_H | |
681 | #include <string.h> | |
682 | #else | |
683 | #ifdef HAVE_STRINGS_H | |
684 | #include <strings.h> | |
685 | #endif | |
686 | #endif | |
687 | #ifdef HAVE_STDLIB_H | |
688 | #include <stdlib.h> | |
689 | #endif | |
690 | #ifdef HAVE_UNISTD_H | |
691 | #include <unistd.h> | |
692 | #endif | |
693 | " | |
694 | GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) | |
695 | GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) | |
696 | GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) | |
697 | GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) | |
698 | GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) | |
699 | ||
700 | # Does errno.h declare errno, or do we have to add a separate declaration | |
701 | # for it? | |
702 | GAS_CHECK_DECL_NEEDED(errno, f, int f, [ | |
703 | #ifdef HAVE_ERRNO_H | |
704 | #include <errno.h> | |
705 | #endif | |
706 | ]) | |
707 | ||
708 | dnl This must come last. | |
709 | ||
710 | dnl We used to make symlinks to files in the source directory, but now | |
711 | dnl we just use the right name for .c files, and create .h files in | |
712 | dnl the build directory which include the right .h file. Make sure | |
713 | dnl the old symlinks don't exist, so that a reconfigure in an existing | |
714 | dnl directory behaves reasonably. | |
715 | ||
13b2be9c DJ |
716 | AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in) |
717 | AC_CONFIG_COMMANDS([default], | |
252b5132 RH |
718 | [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h |
719 | echo '#include "tc-'"${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/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h | |
725 | fi | |
726 | ||
727 | sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile], | |
728 | [target_cpu_type=${target_cpu_type} | |
729 | cgen_cpu_prefix=${cgen_cpu_prefix} | |
730 | obj_format=${obj_format} | |
731 | te_file=${te_file}]) | |
13b2be9c DJ |
732 | |
733 | AC_OUTPUT |