[.]
[deliverable/binutils-gdb.git] / gas / configure.in
CommitLineData
252b5132
RH
1dnl Process this file with autoconf to produce a configure script.
2dnl
3dnl And be careful when changing it! If you must add tests with square
4dnl brackets, be sure changequote invocations surround it.
5dnl
6dnl
7dnl v2.5 needed for --bindir et al
da594c4a
AM
8AC_PREREQ(2.59)
9AC_INIT
10AC_CONFIG_SRCDIR(as.h)
252b5132 11
13b2be9c
DJ
12dnl Autoconf 2.57 will find the aux dir without this. However, unless
13dnl we specify this explicitly, automake-1.7 will assume that ylwrap is in
14dnl gas/ instead of gas/../.
15AC_CONFIG_AUX_DIR(..)
da594c4a 16AC_CANONICAL_TARGET
5d64ca4e 17AC_ISC_POSIX
252b5132 18
27b7e12d
AM
19changequote(,)dnl
20BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
21changequote([,])dnl
22AM_INIT_AUTOMAKE(gas, ${BFD_VERSION})
252b5132 23
ce2cded5
L
24AC_PROG_CC
25AC_GNU_SOURCE
7357c5b6 26AC_USE_SYSTEM_EXTENSIONS
da2f07f1 27ACX_LARGEFILE
ce2cded5 28
da594c4a 29LT_INIT
252b5132 30
252b5132 31AC_ARG_ENABLE(targets,
241a6c40 32[ --enable-targets alternative target configurations besides the primary],
252b5132 33[case "${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 ;;
38esac])dnl
c43a438d 39
c43a438d
AM
40ac_checking=yes
41if grep '^RELEASE=y' ${srcdir}/../bfd/Makefile.am >/dev/null 2>/dev/null ; then
42 ac_checking=
43fi
44AC_ARG_ENABLE(checking,
45[ --enable-checking enable run-time checks],
46[case "${enableval}" in
47 no|none) ac_checking= ;;
48 *) ac_checking=yes ;;
49esac])dnl
50if test x$ac_checking != x ; then
51 AC_DEFINE(ENABLE_CHECKING, 1, [Define if you want run-time sanity checks.])
52fi
53
252b5132
RH
54using_cgen=no
55
9e9b66a9 56AM_BINUTILS_WARNINGS
a2d91340 57
252b5132 58# Generate a header file
da594c4a 59AC_CONFIG_HEADERS(config.h:config.in)
252b5132 60
76a27922
ILT
61# If we are on a DOS filesystem, we must use gdb.ini rather than
62# .gdbinit.
76a27922 63case "${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 ;;
72esac
73AC_SUBST(GDBINIT)
74
44f2f9d2
AM
75#We need this for the host. BOUT header is in host order.
76AC_C_BIGENDIAN
77
252b5132
RH
78te_file=generic
79
80# Makefile target for installing gas in $(tooldir)/bin.
81install_tooldir=install-exec-tooldir
82
83canon_targets=""
15886821 84all_targets=no
252b5132
RH
85if test -n "$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)
100fi
101
102emulations=""
103
104for 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 ${generic_target} is preliminary and a work in progress)
138 ;;
79500683 139
7ba29e2a
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140 microblaze*)
141 ;;
142
14ee9f48
ILT
143 mips-sony-bsd*)
144 ;;
79500683 145 mips-*-bsd*)
14ee9f48
ILT
146 AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.)
147 ;;
4101eec8 148
e5231592
RS
149changequote(,)dnl
150 ppc-*-aix[5-9].*)
151changequote([,])dnl
14ee9f48 152 AC_DEFINE(AIX_WEAK_SUPPORT, 1,
f8fc3443 153 [Define if using AIX 5.2 value for C_WEAKEXT.])
14ee9f48 154 ;;
ed84e695 155 ppc-*-linux-*)
14ee9f48
ILT
156 case "$endian" in
157 big) ;;
158 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
159 esac
160 ;;
161 ppc-*-solaris*)
162 if test ${this_target} = $target; then
163 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
164 [Define if default target is PowerPC Solaris.])
165 fi
166 if test x${endian} = xbig; then
167 AC_MSG_ERROR(Solaris must be configured little endian)
168 fi
169 ;;
170
171 sh*-*-symbianelf*)
172 AC_DEFINE(TARGET_SYMBIAN, 1, [Define if target is Symbian OS.])
173 ;;
252b5132
RH
174 esac
175
176 if test ${this_target} = $target ; then
177 endian_def=
178 if test x${endian} = xbig; then
179 endian_def=1
180 elif test x${endian} = xlittle; then
181 endian_def=0
182 fi
183 if test x${endian_def} != x; then
184 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
185 [Define as 1 if big endian.])
186 fi
187 fi
188
252b5132
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189# Other random stuff.
190
316f5878
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191 case ${cpu_type} in
192 mips)
193 # Set mips_cpu to the name of the default CPU.
194 case ${target_cpu} in
195 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
196 mips_cpu=from-abi
197 ;;
198 mipsisa32 | mipsisa32el)
199 mips_cpu=mips32
200 ;;
af7ee8bf
CD
201 mipsisa32r2 | mipsisa32r2el)
202 mips_cpu=mips32r2
203 ;;
316f5878
RS
204 mipsisa64 | mipsisa64el)
205 mips_cpu=mips64
206 ;;
5f74bc13
CD
207 mipsisa64r2 | mipsisa64r2el)
208 mips_cpu=mips64r2
209 ;;
316f5878
RS
210 mipstx39 | mipstx39el)
211 mips_cpu=r3900
212 ;;
8f6847cb
RS
213 mips64vr | mips64vrel)
214 mips_cpu=vr4100
215 ;;
5f74bc13 216 mipsisa32r2* | mipsisa64r2*)
af7ee8bf
CD
217changequote(,)dnl
218 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
219changequote([,])dnl
220 ;;
316f5878
RS
221 mips64* | mipsisa64* | mipsisa32*)
222changequote(,)dnl
223 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
224changequote([,])dnl
225 ;;
226 *)
da594c4a 227 AC_MSG_ERROR($target_cpu isn't a supported MIPS CPU name)
316f5878
RS
228 ;;
229 esac
230 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
231 # binaries. It's a GNU extension that some OSes don't understand.
232 # The value only matters on ELF targets.
233 case ${target} in
234 *-*-irix*)
235 use_e_mips_abi_o32=0
236 ;;
237 *)
238 use_e_mips_abi_o32=1
239 ;;
240 esac
241 # Decide whether to generate 32-bit or 64-bit code by default.
242 # Used to resolve -march=from-abi when an embedded ABI is selected.
243 case ${target} in
244 mips64*-*-* | mipsisa64*-*-*)
245 mips_default_64bit=1
246 ;;
247 *)
248 mips_default_64bit=0
249 ;;
250 esac
cac012d6
AO
251 # Decide which ABI to target by default.
252 case ${target} in
aeffff67 253 mips64*-linux* | mips-sgi-irix6* | mips64*-freebsd* | mips64*-kfreebsd*-gnu)
cac012d6
AO
254 mips_default_abi=N32_ABI
255 ;;
aeffff67 256 mips*-linux* | mips*-freebsd* | mips*-kfreebsd*-gnu)
cac012d6
AO
257 mips_default_abi=O32_ABI
258 ;;
26eebcf5
MK
259 mips64*-openbsd*)
260 mips_default_abi=N64_ABI
261 ;;
cac012d6
AO
262 *)
263 mips_default_abi=NO_ABI
264 ;;
265 esac
316f5878
RS
266 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
267 [Default CPU for MIPS targets. ])
268 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
269 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
270 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
271 [Generate 64-bit code by default on MIPS targets. ])
cac012d6
AO
272 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi,
273 [Choose a default ABI for MIPS targets. ])
316f5878
RS
274 ;;
275 esac
276
252b5132
RH
277 # Do we need the opcodes library?
278 case ${cpu_type} in
0b1cf022 279 vax | tic30)
252b5132
RH
280 ;;
281
282 *)
283 need_opcodes=yes
284
285 case "${enable_shared}" in
286 yes) shared_opcodes=true ;;
287 *opcodes*) shared_opcodes=true ;;
288 *) shared_opcodes=false ;;
289 esac
252b5132
RH
290 ;;
291 esac
292
293 # Any other special object files needed ?
294 case ${cpu_type} in
07c1b327
CM
295
296 bfin)
297 echo ${extra_objects} | grep -s "bfin-parse.o"
298 if test $? -ne 0 ; then
299 extra_objects="$extra_objects bfin-parse.o"
300 fi
301
302 echo ${extra_objects} | grep -s "bfin-lex.o"
303 if test $? -ne 0 ; then
304 extra_objects="$extra_objects bfin-lex.o"
305 fi
306 ;;
307
cfb8c092 308 epiphany | fr30 | ip2k | iq2000 | lm32 | m32r | openrisc)
252b5132
RH
309 using_cgen=yes
310 ;;
311
49f58d10
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312 m32c)
313 using_cgen=yes
314 ;;
0ebb9a87
DB
315 frv)
316 using_cgen=yes
317 ;;
252b5132
RH
318 m68k)
319 case ${extra_objects} in
320 *m68k-parse.o*) ;;
321 *) extra_objects="$extra_objects m68k-parse.o" ;;
322 esac
323 ;;
324
280d71bf
DB
325 mep)
326 using_cgen=yes
327 ;;
328
252b5132 329 mips)
12e64c2c 330 echo ${extra_objects} | grep -s "itbl-parse.o"
252b5132
RH
331 if test $? -ne 0 ; then
332 extra_objects="$extra_objects itbl-parse.o"
333 fi
334
12e64c2c 335 echo ${extra_objects} | grep -s "itbl-lex.o"
252b5132
RH
336 if test $? -ne 0 ; then
337 extra_objects="$extra_objects itbl-lex.o"
338 fi
339
12e64c2c 340 echo ${extra_objects} | grep -s "itbl-ops.o"
252b5132
RH
341 if test $? -ne 0 ; then
342 extra_objects="$extra_objects itbl-ops.o"
343 fi
344 ;;
345
4970f871 346 mt)
047af9ef
AH
347 using_cgen=yes
348 ;;
349
c1e4eef7 350 i386 | s390 | sparc)
252b5132
RH
351 if test $this_target = $target ; then
352 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
353 fi
354 ;;
93fbbb04 355
99c513f6
DD
356 rl78)
357 echo ${extra_objects} | grep -s "rl78-parse.o"
358 if test $? -ne 0 ; then
359 extra_objects="$extra_objects rl78-parse.o"
360 fi
361 ;;
362
c7927a3c
NC
363 rx)
364 echo ${extra_objects} | grep -s "rx-parse.o"
365 if test $? -ne 0 ; then
366 extra_objects="$extra_objects rx-parse.o"
367 fi
368 ;;
369
93fbbb04
GK
370 xstormy16)
371 using_cgen=yes
372 ;;
373
d70c5fc7
NC
374 xc16x)
375 using_cgen=yes
376 ;;
377
e0001a05
NC
378 xtensa)
379 echo ${extra_objects} | grep -s "xtensa-relax.o"
380 if test $? -ne 0 ; then
381 extra_objects="$extra_objects xtensa-relax.o"
382 fi
383 ;;
384
252b5132
RH
385 *)
386 ;;
387 esac
388
389 if test $using_cgen = yes ; then
390 case "x${extra_objects}" in
391 *cgen.o*) ;;
392 *) extra_objects="$extra_objects cgen.o" ;;
393 esac
394 fi
395
396# See if we really can support this configuration with the emulation code.
397
398 if test $this_target = $target ; then
252b5132
RH
399 obj_format=$fmt
400 te_file=$em
252b5132
RH
401 fi
402
b11d79f2
TG
403 case ${te_file} in
404 vms) extra_objects="$extra_objects te-vms.o" ;;
405 esac
406
252b5132
RH
407# From target name and format, produce a list of supported emulations.
408
409 case ${generic_target}-${fmt} in
410 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
aeffff67
RS
411 mips*-*-linux*-* | mips*-*-freebsd* | mips*-*-kfreebsd*-gnu)
412 case "$endian" in
df3bcd6f
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413 big) emulation="mipsbelf mipslelf mipself" ;;
414 *) emulation="mipslelf mipsbelf mipself" ;;
252b5132
RH
415 esac ;;
416 mips-*-lnews*-ecoff) ;;
417 mips-*-*-ecoff) case "$endian" in
418 big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
419 *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
420 esac ;;
421 mips-*-*-elf) case "$endian" in
422 big) emulation="mipsbelf mipslelf mipself" ;;
423 *) emulation="mipslelf mipsbelf mipself" ;;
252b5132 424 esac ;;
906fac54 425 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
119caedd
L
426 # i386-pc-pe-coff != i386-pc-coff.
427 i386-*-pe-coff) ;;
4c63da97
AM
428 # Uncommenting the next line will turn on support for i386 AOUT
429 # for the default linux configuration
430 # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
431 #
432 i386-*-aout) emulation="i386aout" ;;
4ca72d38 433 i386-*-coff) emulation="i386coff" ;;
4c63da97 434 i386-*-elf) emulation="i386elf" ;;
3bcbcc3d 435
f9c19112
HPN
436 # Always all formats. The first stated emulation becomes the default.
437 cris-*-*aout*) emulation="crisaout criself" ;;
438 cris-*-*) emulation="criself crisaout" ;;
252b5132
RH
439 esac
440
441 emulations="$emulations $emulation"
442
443done
444
15886821
L
445# Turn on all targets if possible
446if test ${all_targets} = "yes"; then
447 case ${target_cpu_type} in
448 i386)
449 case ${obj_format} in
450 aout)
451 emulations="$emulations i386coff i386elf"
452 ;;
453 coff)
454 emulations="$emulations i386aout i386elf"
455 ;;
456 elf)
457 emulations="$emulations i386aout i386coff"
458 ;;
459 esac
460 ;;
99ad8390
NC
461 x86_64)
462 case ${obj_format} in
463 aout)
464 emulations="$emulations i386coff i386elf"
465 ;;
466 coff)
467 emulations="$emulations i386aout i386elf"
468 ;;
469 elf)
470 emulations="$emulations i386aout i386coff"
471 ;;
472 esac
473 ;;
15886821
L
474 esac
475fi
476
39871c07
AM
477# PE code has way too many macros tweaking behaviour
478case ${te_file} in
479 pe*) emulations="" ;;
480esac
481
252b5132
RH
482# Assign floating point type. Most processors with FP support
483# IEEE FP. On those that don't support FP at all, usually IEEE
484# is emulated.
485case ${target_cpu} in
12e64c2c 486 vax | pdp11 ) atof=vax ;;
252b5132
RH
487 *) atof=ieee ;;
488esac
489
490case "${obj_format}" in
491 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
492esac
493
494# Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
495cgen_cpu_prefix=""
496if test $using_cgen = yes ; then
497 case ${target_cpu} in
498 *) cgen_cpu_prefix=${target_cpu} ;;
499 esac
500 AC_SUBST(cgen_cpu_prefix)
501 AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
502fi
503
504dnl
505dnl Make sure the desired support files exist.
506dnl
507
508if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
509 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
510fi
511
512if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
513 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
514fi
515
252b5132
RH
516# Some COFF configurations want these random other flags set.
517case ${obj_format} in
518 coff)
519 case ${target_cpu_type} in
520 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
521 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
522 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
99ad8390 523 x86_64) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
252b5132
RH
524 esac
525 ;;
526esac
527
528# Getting this done right is going to be a bitch. Each configuration specified
7be1c489
AM
529# with --enable-targets=... should be checked for environment, format, cpu
530# setting.
252b5132
RH
531#
532# For each configuration, the necessary object file support code must be linked
533# in. This might be only one, it might be up to four. The necessary emulation
534# code needs to be provided, too.
535#
536# And then there's "--enable-targets=all"....
537#
538# For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
539
540formats="${obj_format}"
541emfiles=""
542EMULATIONS=""
543GAS_UNIQ(emulations)
544for em in . $emulations ; do
545 case $em in
546 .) continue ;;
97238fbd 547 mipsbelf | mipslelf | mipself)
252b5132 548 fmt=elf file=mipself ;;
97238fbd 549 mipsbecoff | mipslecoff | mipsecoff)
252b5132 550 fmt=ecoff file=mipsecoff ;;
0aa5d426
HPN
551 *coff)
552 fmt=coff file=$em ;;
553 *aout)
554 fmt=aout file=$em ;;
555 *elf)
556 fmt=elf file=$em ;;
252b5132
RH
557 esac
558 formats="$formats $fmt"
559 emfiles="$emfiles e-$file.o"
560 EMULATIONS="$EMULATIONS &$em,"
561done
562GAS_UNIQ(formats)
563GAS_UNIQ(emfiles)
564if test `set . $formats ; shift ; echo $#` -gt 1 ; then
565 for fmt in $formats ; do
566 case $fmt in
567 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
568 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
569 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
570 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
571 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
572 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
252b5132 573 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
252b5132
RH
574 esac
575 extra_objects="$extra_objects obj-$fmt.o"
576 done
577 obj_format=multi
578fi
579if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
252b5132 580 DEFAULT_EMULATION=`set . $emulations ; echo $2`
4ca72d38
AM
581 # e-mips* has more than one emulation per file, e-i386* has just one at the
582 # moment. If only one emulation is specified, then don't define
583 # USE_EMULATIONS or include any of the e-files as they will only be bloat.
584 case "${obj_format}${emfiles}" in
585 multi* | *mips*)
4ca72d38
AM
586 extra_objects="$extra_objects $emfiles"
587 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
588 esac
252b5132
RH
589fi
590AC_SUBST(extra_objects)
591AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
592AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
593 [Default emulation.])
594
252b5132
RH
595reject_dev_configs=yes
596
597case ${reject_dev_configs}-${dev} in
598 yes-yes) # Oops.
599 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
600 ;;
601esac
602
603AC_SUBST(target_cpu_type)
604AC_SUBST(obj_format)
605AC_SUBST(te_file)
606AC_SUBST(install_tooldir)
607AC_SUBST(atof)
608dnl AC_SUBST(emulation)
609
252b5132
RH
610# do we need the opcodes library?
611case "${need_opcodes}" in
612yes)
613 OPCODES_LIB=../opcodes/libopcodes.la
614 ;;
615esac
616
252b5132
RH
617AC_SUBST(OPCODES_LIB)
618
252b5132
RH
619AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
620AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
621AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
622AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
623AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
624
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625AC_PROG_YACC
626AM_PROG_LEX
627
006ad0a1 628ALL_LINGUAS="fr tr es rw id ru fi ja"
20e95c23
DJ
629ZW_GNU_GETTEXT_SISTER_DIR
630AM_PO_SUBDIRS
252b5132
RH
631
632AM_MAINTAINER_MODE
d5fbea21 633AM_CONDITIONAL(GENINSRC_NEVER, false)
252b5132
RH
634AC_EXEEXT
635
aadd8030 636AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h errno.h sys/types.h limits.h time.h sys/stat.h)
252b5132
RH
637
638# Put this here so that autoconf's "cross-compiling" message doesn't confuse
639# people who are not cross-compiling but are compiling cross-assemblers.
640AC_MSG_CHECKING(whether compiling a cross-assembler)
641if test "${host}" = "${target}"; then
642 cross_gas=no
643else
644 cross_gas=yes
645 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
646fi
647AC_MSG_RESULT($cross_gas)
648
649dnl ansidecl.h will deal with const
da594c4a 650dnl AC_C_CONST
252b5132
RH
651AC_FUNC_ALLOCA
652AC_C_INLINE
653
654# VMS doesn't have unlink.
655AC_CHECK_FUNCS(unlink remove, break)
656
657# Some systems don't have sbrk().
658AC_CHECK_FUNCS(sbrk)
659
39bec121
TW
660# do we need the math library?
661case "${need_libm}" in
12e64c2c 662yes)
da594c4a 663 LT_LIB_M
39bec121
TW
664 AC_SUBST(LIBM)
665 ;;
666esac
667
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RH
668# Some non-ANSI preprocessors botch requoting inside strings. That's bad
669# enough, but on some of those systems, the assert macro relies on requoting
670# working properly!
671GAS_WORKING_ASSERT
672
673# On some systems, the system header files may not declare malloc, realloc,
674# and free. There are places where gas needs these functions to have been
675# declared -- such as when taking their addresses.
676gas_test_headers="
677#ifdef HAVE_MEMORY_H
678#include <memory.h>
679#endif
680#ifdef HAVE_STRING_H
681#include <string.h>
682#else
683#ifdef HAVE_STRINGS_H
684#include <strings.h>
685#endif
686#endif
687#ifdef HAVE_STDLIB_H
688#include <stdlib.h>
689#endif
690#ifdef HAVE_UNISTD_H
691#include <unistd.h>
692#endif
693"
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RH
694
695# Does errno.h declare errno, or do we have to add a separate declaration
696# for it?
697GAS_CHECK_DECL_NEEDED(errno, f, int f, [
698#ifdef HAVE_ERRNO_H
699#include <errno.h>
700#endif
701])
702
56f36663
NC
703AC_MSG_CHECKING(for a known getopt prototype in unistd.h)
704AC_CACHE_VAL(gas_cv_decl_getopt_unistd_h,
da594c4a 705[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])],
56f36663
NC
706gas_cv_decl_getopt_unistd_h=yes, gas_cv_decl_getopt_unistd_h=no)])
707AC_MSG_RESULT($gas_cv_decl_getopt_unistd_h)
708if test $gas_cv_decl_getopt_unistd_h = yes; then
709 AC_DEFINE([HAVE_DECL_GETOPT], 1,
710 [Is the prototype for getopt in <unistd.h> in the expected format?])
711fi
712
e8a38df5
AL
713GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
714GAS_CHECK_DECL_NEEDED(ffs, f, int (*f)(int), $gas_test_headers)
715GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
716GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
717GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
718GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
719
0175442d 720AC_CHECK_DECLS([mempcpy])
6d74f28b
EB
721AC_CHECK_DECLS([vsnprintf])
722
c973bc5c
NC
723BFD_BINARY_FOPEN
724
0acf065b
CC
725# Link in zlib if we can. This allows us to write compressed debug sections.
726AM_ZLIB
727
b11d79f2
TG
728# Support for VMS timestamps via cross compile
729
730if test "$ac_cv_header_time_h" = yes; then
731 GAS_HAVE_TIME_TYPE_MEMBER(struct tm, tm_gmtoff)
732fi
733
734if test "$ac_cv_header_sys_stat_h" = yes; then
735 GAS_HAVE_SYS_STAT_TYPE_MEMBER(struct stat, st_mtim, tv_sec)
736 GAS_HAVE_SYS_STAT_TYPE_MEMBER(struct stat, st_mtim, tv_nsec)
737fi
738
739
31dd3154 740dnl Required for html, pdf, install-pdf and install-html targets.
108a6f8e
CD
741AC_SUBST(datarootdir)
742AC_SUBST(docdir)
743AC_SUBST(htmldir)
31dd3154 744AC_SUBST(pdfdir)
108a6f8e 745
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746dnl This must come last.
747
748dnl We used to make symlinks to files in the source directory, but now
749dnl we just use the right name for .c files, and create .h files in
750dnl the build directory which include the right .h file. Make sure
751dnl the old symlinks don't exist, so that a reconfigure in an existing
752dnl directory behaves reasonably.
753
13b2be9c
DJ
754AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
755AC_CONFIG_COMMANDS([default],
252b5132
RH
756[rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
757 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
758 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
759 echo '#include "te-'"${te_file}"'.h"' > targ-env.h
760 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
761 if test "x$cgen_cpu_prefix" != x ; then
762 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
20e95c23 763 fi],
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RH
764[target_cpu_type=${target_cpu_type}
765 cgen_cpu_prefix=${cgen_cpu_prefix}
766 obj_format=${obj_format}
767 te_file=${te_file}])
13b2be9c
DJ
768
769AC_OUTPUT
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