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tree.c (get_inner_array_type): New function.
[thirdparty/gcc.git] / gcc / configure.in
1 # configure.in for GNU CC
2 # Process this file with autoconf to generate a configuration script.
3
4 # Copyright (C) 1997, 1998 Free Software Foundation, Inc.
5
6 #This file is part of GNU CC.
7
8 #GNU CC is free software; you can redistribute it and/or modify
9 #it under the terms of the GNU General Public License as published by
10 #the Free Software Foundation; either version 2, or (at your option)
11 #any later version.
12
13 #GNU CC is distributed in the hope that it will be useful,
14 #but WITHOUT ANY WARRANTY; without even the implied warranty of
15 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 #GNU General Public License for more details.
17
18 #You should have received a copy of the GNU General Public License
19 #along with GNU CC; see the file COPYING. If not, write to
20 #the Free Software Foundation, 59 Temple Place - Suite 330,
21 #Boston, MA 02111-1307, USA.
22
23 # Initialization and defaults
24 AC_INIT(tree.c)
25 AC_CONFIG_HEADER(auto-host.h:config.in)
26
27 remove=rm
28 hard_link=ln
29 symbolic_link='ln -s'
30 copy=cp
31
32 # Check for additional parameters
33
34 # With GNU ld
35 AC_ARG_WITH(gnu-ld,
36 [ --with-gnu-ld arrange to work with GNU ld.],
37 gnu_ld_flag="$with_gnu_ld",
38 gnu_ld_flag=no)
39
40 # With GNU as
41 AC_ARG_WITH(gnu-as,
42 [ --with-gnu-as arrange to work with GNU as.],
43 gas_flag="$with_gnu_as",
44 gas_flag=no)
45
46 # With stabs
47 AC_ARG_WITH(stabs,
48 [ --with-stabs arrange to use stabs instead of host debug format.],
49 stabs="$with_stabs",
50 stabs=no)
51
52 # With ELF
53 AC_ARG_WITH(elf,
54 [ --with-elf arrange to use ELF instead of host debug format.],
55 elf="$with_elf",
56 elf=no)
57
58 # Specify the local prefix
59 AC_ARG_WITH(local-prefix,
60 [ --with-local-prefix=DIR specifies directory to put local include.],
61 local_prefix=$with_local_prefix,
62 local_prefix=/usr/local)
63
64 # Default local prefix if it is empty
65 if [[ x$local_prefix = x ]]; then
66 local_prefix=/usr/local
67 fi
68
69 # Specify the g++ header file directory
70 AC_ARG_WITH(gxx-include-dir,
71 [ --with-gxx-include-dir=DIR
72 specifies directory to put g++ header files.],
73 gxx_include_dir=$with_gxx_include_dir,
74 gxx_include_dir='${prefix}/include/g++')
75
76 # Default g++ header file directory if it is empty
77 if [[ x$gxx_include_dir = x ]]; then
78 gxx_include_dir='${prefix}/include/g++'
79 fi
80
81 # Enable expensive internal checks
82 AC_ARG_ENABLE(checking,
83 [ --enable-checking enable expensive run-time checks.],
84 AC_DEFINE(ENABLE_CHECKING)
85 )
86
87 # Enable use of cpplib for C.
88 AC_ARG_ENABLE(c-cpplib,
89 [ --enable-c-cpplib Use cpplib for C.],
90 if [[[ x$enable_c_cpplib != xno ]]]; then
91 extra_c_objs="${extra_c_objs} cpplib.o cppexp.o cpphash.o cpperror.o"
92 extra_c_objs="${extra_c_objs} prefix.o"
93 extra_cxx_objs="${extra_cxx_objs} ../cpplib.o ../cppexp.o ../cpphash.o ../cpperror.o ../prefix.o"
94 extra_c_flags=-DUSE_CPPLIB=1
95 fi)
96
97 # Enable Haifa scheduler.
98 AC_ARG_ENABLE(haifa,
99 [ --enable-haifa Use the experimental scheduler.
100 --disable-haifa Don't use the experimental scheduler for the
101 targets which normally enable it.])
102 # Fast fixincludes
103 #
104 # This is a work in progress...
105 AC_ARG_WITH(fast-fixincludes,
106 [ --with-fast-fixincludes Use a faster fixinclude program. Experimental],
107 fast_fixinc="$with_fast_fixincludes",
108 fast_fixinc=no)
109
110 # Enable threads
111 # Pass with no value to take the default
112 # Pass with a value to specify a thread package
113 AC_ARG_ENABLE(threads,
114 [ --enable-threads enable thread usage for target GCC.
115 --enable-threads=LIB use LIB thread package for target GCC.],
116 if [[[ x$enable_threads = xno ]]]; then
117 enable_threads=''
118 fi,
119 enable_threads='')
120
121 enable_threads_flag=$enable_threads
122 # Check if a valid thread package
123 case x${enable_threads_flag} in
124 x | xno)
125 # No threads
126 target_thread_file='single'
127 ;;
128 xyes)
129 # default
130 target_thread_file=''
131 ;;
132 xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
133 xsolaris | xwin32 | xdce | xvxworks)
134 target_thread_file=$enable_threads_flag
135 ;;
136 *)
137 echo "$enable_threads is an unknown thread package" 1>&2
138 exit 1
139 ;;
140 esac
141
142 # Determine the host, build, and target systems
143 AC_CANONICAL_SYSTEM
144
145 # Find the native compiler
146 AC_PROG_CC
147 AC_PROG_MAKE_SET
148
149 # Find some useful tools
150 AC_PROG_AWK
151 AC_PROG_LEX
152 GCC_PROG_LN
153 GCC_PROG_LN_S
154 GCC_C_VOLATILE
155 AC_PROG_RANLIB
156 AC_PROG_YACC
157 EGCS_PROG_INSTALL
158
159 AC_HEADER_STDC
160 AC_HEADER_TIME
161 AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h fcntl.h unistd.h stab.h sys/file.h sys/time.h sys/resource.h sys/param.h sys/times.h wait.h sys/wait.h)
162
163 # Check for thread headers.
164 AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])
165 AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=])
166
167 # See if the system preprocessor understands the ANSI C preprocessor
168 # stringification operator.
169 AC_MSG_CHECKING(whether cpp understands the stringify operator)
170 AC_CACHE_VAL(gcc_cv_c_have_stringify,
171 [AC_TRY_COMPILE(,
172 [#define S(x) #x
173 char *test = S(foo);],
174 gcc_cv_c_have_stringify=yes, gcc_cv_c_have_stringify=no)])
175 AC_MSG_RESULT($gcc_cv_c_have_stringify)
176 if test $gcc_cv_c_have_stringify = yes; then
177 AC_DEFINE(HAVE_CPP_STRINGIFY)
178 fi
179
180 # Use <inttypes.h> only if it exists,
181 # doesn't clash with <sys/types.h>, and declares intmax_t.
182 AC_MSG_CHECKING(for inttypes.h)
183 AC_CACHE_VAL(gcc_cv_header_inttypes_h,
184 [AC_TRY_COMPILE(
185 [#include <sys/types.h>
186 #include <inttypes.h>],
187 [intmax_t i = -1;],
188 [AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H)
189 gcc_cv_header_inttypes_h=yes],
190 gcc_cv_header_inttypes_h=no)])
191 AC_MSG_RESULT($gcc_cv_header_inttypes_h)
192
193 AC_CHECK_FUNCS(strtoul bsearch strerror putenv popen bcopy bzero bcmp \
194 index rindex strchr strrchr kill getrlimit setrlimit atoll atoq \
195 sysconf isascii)
196
197 GCC_FUNC_VFPRINTF_DOPRNT
198 GCC_FUNC_PRINTF_PTR
199
200 GCC_NEED_DECLARATIONS(malloc realloc calloc free bcopy bzero bcmp \
201 index rindex getenv atol sbrk abort atof)
202
203 AC_DECL_SYS_SIGLIST
204
205 # File extensions
206 manext='.1'
207 objext='.o'
208 AC_SUBST(manext)
209 AC_SUBST(objext)
210
211 build_xm_file=
212 build_xm_defines=
213 build_install_headers_dir=install-headers-tar
214 build_exeext=
215 host_xm_file=
216 host_xm_defines=
217 host_xmake_file=
218 host_truncate_target=
219 host_exeext=
220
221 # Decode the host machine, then the target machine.
222 # For the host machine, we save the xm_file variable as host_xm_file;
223 # then we decode the target machine and forget everything else
224 # that came from the host machine.
225 for machine in $build $host $target; do
226
227 out_file=
228 xmake_file=
229 tmake_file=
230 extra_headers=
231 extra_passes=
232 extra_parts=
233 extra_programs=
234 extra_objs=
235 extra_host_objs=
236 extra_gcc_objs=
237 xm_defines=
238 float_format=
239 # Set this to force installation and use of collect2.
240 use_collect2=
241 # Set this to override the default target model.
242 target_cpu_default=
243 # Set this to control which fixincludes program to use.
244 if [[ x$fast_fixinc != xyes ]] ; then
245 fixincludes=fixincludes
246 else fixincludes=fixinc.sh ; fi
247 # Set this to control how the header file directory is installed.
248 install_headers_dir=install-headers-tar
249 # Set this to a non-empty list of args to pass to cpp if the target
250 # wants its .md file passed through cpp.
251 md_cppflags=
252 # Set this if directory names should be truncated to 14 characters.
253 truncate_target=
254 # Set this if gdb needs a dir command with `dirname $out_file`
255 gdb_needs_out_file_path=
256 # Set this if the build machine requires executables to have a
257 # file name suffix.
258 exeext=
259 # Set this to control which thread package will be used.
260 thread_file=
261 # Reinitialize these from the flag values every loop pass, since some
262 # configure entries modify them.
263 gas="$gas_flag"
264 gnu_ld="$gnu_ld_flag"
265 enable_threads=$enable_threads_flag
266
267 # Set default cpu_type, tm_file and xm_file so it can be updated in
268 # each machine entry.
269 cpu_type=`echo $machine | sed 's/-.*$//'`
270 case $machine in
271 alpha*-*-*)
272 cpu_type=alpha
273 ;;
274 arm*-*-*)
275 cpu_type=arm
276 ;;
277 c*-convex-*)
278 cpu_type=convex
279 ;;
280 i[[34567]]86-*-*)
281 cpu_type=i386
282 ;;
283 hppa*-*-*)
284 cpu_type=pa
285 ;;
286 m68000-*-*)
287 cpu_type=m68k
288 ;;
289 mips*-*-*)
290 cpu_type=mips
291 ;;
292 powerpc*-*-*)
293 cpu_type=rs6000
294 ;;
295 pyramid-*-*)
296 cpu_type=pyr
297 ;;
298 sparc*-*-*)
299 cpu_type=sparc
300 ;;
301 esac
302
303 tm_file=${cpu_type}/${cpu_type}.h
304 xm_file=${cpu_type}/xm-${cpu_type}.h
305
306 # Set the default macros to define for GNU/Linux systems.
307 case $machine in
308 *-*-linux-gnu*)
309 xm_defines="HAVE_ATEXIT POSIX BSTRING"
310 ;;
311 esac
312
313 case $machine in
314 # Support site-specific machine types.
315 *local*)
316 cpu_type=`echo $machine | sed -e 's/-.*//'`
317 rest=`echo $machine | sed -e "s/$cpu_type-//"`
318 xm_file=${cpu_type}/xm-$rest.h
319 tm_file=${cpu_type}/$rest.h
320 if [[ -f $srcdir/config/${cpu_type}/x-$rest ]] ; \
321 then xmake_file=${cpu_type}/x-$rest; \
322 else true; \
323 fi
324 if [[ -f $srcdir/config/${cpu_type}/t-$rest ]] ; \
325 then tmake_file=${cpu_type}/t-$rest; \
326 else true; \
327 fi
328 ;;
329 1750a-*-*)
330 ;;
331 a29k-*-bsd* | a29k-*-sym1*)
332 tm_file="${tm_file} a29k/unix.h"
333 xm_defines=USG
334 xmake_file=a29k/x-unix
335 use_collect2=yes
336 ;;
337 a29k-*-udi | a29k-*-coff)
338 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
339 tmake_file=a29k/t-a29kbare
340 ;;
341 a29k-wrs-vxworks*)
342 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
343 tmake_file=a29k/t-vx29k
344 extra_parts="crtbegin.o crtend.o"
345 thread_file='vxworks'
346 ;;
347 a29k-*-*) # Default a29k environment.
348 use_collect2=yes
349 ;;
350 alpha*-*-linux-gnuecoff*)
351 tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
352 target_cpu_default="MASK_GAS"
353 gas=no
354 xmake_file=none
355 gas=yes gnu_ld=yes
356 ;;
357 alpha*-*-linux-gnulibc1*)
358 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
359 target_cpu_default="MASK_GAS"
360 tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe"
361 extra_parts="crtbegin.o crtend.o"
362 fixincludes=fixinc.wrap
363 xmake_file=none
364 gas=yes gnu_ld=yes
365 if [[ x$enable_threads = xyes ]]; then
366 thread_file='posix'
367 fi
368 ;;
369 alpha*-*-linux-gnu*)
370 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
371 target_cpu_default="MASK_GAS"
372 tmake_file="t-linux alpha/t-linux alpha/t-crtbe"
373 extra_parts="crtbegin.o crtend.o"
374 xmake_file=none
375 fixincludes=Makefile.in
376 gas=yes gnu_ld=yes
377 if [[ x$enable_threads = xyes ]]; then
378 thread_file='posix'
379 fi
380 ;;
381 alpha*-*-netbsd*)
382 tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsdl-elf.h"
383 target_cpu_default="MASK_GAS"
384 tmake_file="alpha/t-crtbe"
385 extra_parts="crtbegin.o crtend.o"
386 xmake_file=none
387 fixincludes=fixinc.wrap
388 gas=yes gnu_ld=yes
389 ;;
390
391 alpha*-dec-osf*)
392 if [[ x$stabs = xyes ]]
393 then
394 tm_file="${tm_file} dbx.h"
395 fi
396 if [[ x$gas != xyes ]]
397 then
398 extra_passes="mips-tfile mips-tdump"
399 fi
400 use_collect2=yes
401 case $machine in
402 *-*-osf1*)
403 tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
404 ;;
405 *-*-osf[[23]]*)
406 tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
407 ;;
408 *-*-osf4*)
409 tm_file="${tm_file} alpha/osf.h"
410 # Some versions of OSF4 (specifically X4.0-9 296.7) have
411 # a broken tar, so we use cpio instead.
412 install_headers_dir=install-headers-cpio
413 ;;
414 esac
415 case $machine in
416 *-*-osf4.0[[b-z]] | *-*-osf4.[[1-9]]*)
417 target_cpu_default=MASK_SUPPORT_ARCH
418 ;;
419 esac
420 ;;
421 alpha*-*-winnt*)
422 tm_file="${tm_file} alpha/win-nt.h"
423 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
424 tmake_file=t-libc-ok
425 xmake_file=winnt/x-winnt
426 extra_host_objs=oldnames.o
427 extra_gcc_objs="spawnv.o oldnames.o"
428 fixincludes=fixinc.winnt
429 if [[ x$gnu_ld != xyes ]]
430 then
431 extra_programs=ld.exe
432 fi
433 if [[ x$enable_threads = xyes ]]; then
434 thread_file='win32'
435 fi
436 ;;
437 alpha*-dec-vms*)
438 tm_file=alpha/vms.h
439 xm_file="${xm_file} alpha/xm-vms.h"
440 tmake_file=alpha/t-vms
441 fixincludes=Makefile.in
442 ;;
443 arc-*-elf*)
444 extra_parts="crtinit.o crtfini.o"
445 ;;
446 arm-*-coff* | armel-*-coff*)
447 tm_file=arm/coff.h
448 tmake_file=arm/t-bare
449 ;;
450 arm-*-riscix1.[[01]]*) # Acorn RISC machine (early versions)
451 tm_file=arm/riscix1-1.h
452 use_collect2=yes
453 ;;
454 arm-*-riscix*) # Acorn RISC machine
455 if [[ x$gas = xyes ]]
456 then
457 tm_file=arm/rix-gas.h
458 else
459 tm_file=arm/riscix.h
460 fi
461 xmake_file=arm/x-riscix
462 tmake_file=arm/t-riscix
463 use_collect2=yes
464 ;;
465 arm-semi-aout | armel-semi-aout)
466 tm_file=arm/semi.h
467 tmake_file=arm/t-semi
468 fixincludes=Makefile.in # There is nothing to fix
469 ;;
470 arm-semi-aof | armel-semi-aof)
471 tm_file=arm/semiaof.h
472 tmake_file=arm/t-semiaof
473 fixincludes=Makefile.in # There is nothing to fix
474 ;;
475 arm-*-netbsd*)
476 tm_file=arm/netbsd.h
477 xm_file="xm-siglist.h ${xm_file}"
478 tmake_file="t-netbsd arm/t-netbsd"
479 # On NetBSD, the headers are already okay, except for math.h.
480 fixincludes=fixinc.wrap
481 ;;
482 arm-*-linux-gnuaout*) # ARM GNU/Linux
483 cpu_type=arm
484 xmake_file=x-linux
485 tm_file=arm/linux-gas.h
486 tmake_file=arm/t-linux
487 fixincludes=Makefile.in
488 gnu_ld=yes
489 ;;
490 arm-*-aout)
491 tm_file=arm/aout.h
492 tmake_file=arm/t-bare
493 ;;
494 c1-convex-*) # Convex C1
495 target_cpu_default=1
496 use_collect2=yes
497 fixincludes=Makefile.in
498 ;;
499 c2-convex-*) # Convex C2
500 target_cpu_default=2
501 use_collect2=yes
502 fixincludes=Makefile.in
503 ;;
504 c32-convex-*)
505 target_cpu_default=4
506 use_collect2=yes
507 fixincludes=Makefile.in
508 ;;
509 c34-convex-*)
510 target_cpu_default=8
511 use_collect2=yes
512 fixincludes=Makefile.in
513 ;;
514 c38-convex-*)
515 target_cpu_default=16
516 use_collect2=yes
517 fixincludes=Makefile.in
518 ;;
519 clipper-intergraph-clix*)
520 tm_file="${tm_file} svr3.h clipper/clix.h"
521 xm_file=clipper/xm-clix.h
522 xmake_file=clipper/x-clix
523 extra_headers=va-clipper.h
524 extra_parts="crtbegin.o crtend.o"
525 install_headers_dir=install-headers-cpio
526 ;;
527 dsp16xx-*)
528 ;;
529 elxsi-elxsi-*)
530 use_collect2=yes
531 ;;
532 # This hasn't been upgraded to GCC 2.
533 # fx80-alliant-*) # Alliant FX/80
534 # ;;
535 h8300-*-*)
536 float_format=i32
537 ;;
538 hppa1.1-*-pro*)
539 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h"
540 xm_file=pa/xm-papro.h
541 tmake_file=pa/t-pro
542 ;;
543 hppa1.1-*-osf*)
544 target_cpu_default=1
545 tm_file="${tm_file} pa/pa-osf.h"
546 use_collect2=yes
547 fixincludes=Makefile.in
548 ;;
549 hppa1.1-*-rtems*)
550 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h pa/rtems.h"
551 xm_file=pa/xm-papro.h
552 tmake_file=pa/t-pro
553 ;;
554 hppa1.0-*-osf*)
555 tm_file="${tm_file} pa/pa-osf.h"
556 use_collect2=yes
557 fixincludes=Makefile.in
558 ;;
559 hppa1.1-*-bsd*)
560 target_cpu_default=1
561 use_collect2=yes
562 fixincludes=Makefile.in
563 ;;
564 hppa1.0-*-bsd*)
565 use_collect2=yes
566 fixincludes=Makefile.in
567 ;;
568 hppa1.0-*-hpux7*)
569 tm_file="pa/pa-oldas.h ${tm_file} pa/pa-hpux7.h"
570 xm_file=pa/xm-pahpux.h
571 xmake_file=pa/x-pa-hpux
572 if [[ x$gas = xyes ]]
573 then
574 tm_file="${tm_file} pa/gas.h"
575 fi
576 install_headers_dir=install-headers-cpio
577 use_collect2=yes
578 ;;
579 hppa1.0-*-hpux8.0[[0-2]]*)
580 tm_file="${tm_file} pa/pa-hpux.h"
581 xm_file=pa/xm-pahpux.h
582 xmake_file=pa/x-pa-hpux
583 if [[ x$gas = xyes ]]
584 then
585 tm_file="${tm_file} pa/pa-gas.h"
586 else
587 tm_file="pa/pa-oldas.h ${tm_file}"
588 fi
589 install_headers_dir=install-headers-cpio
590 use_collect2=yes
591 ;;
592 hppa1.1-*-hpux8.0[[0-2]]*)
593 target_cpu_default=1
594 tm_file="${tm_file} pa/pa-hpux.h"
595 xm_file=pa/xm-pahpux.h
596 xmake_file=pa/x-pa-hpux
597 if [[ x$gas = xyes ]]
598 then
599 tm_file="${tm_file} pa/pa-gas.h"
600 else
601 tm_file="pa/pa-oldas.h ${tm_file}"
602 fi
603 install_headers_dir=install-headers-cpio
604 use_collect2=yes
605 ;;
606 hppa1.1-*-hpux8*)
607 target_cpu_default=1
608 tm_file="${tm_file} pa/pa-hpux.h"
609 xm_file=pa/xm-pahpux.h
610 xmake_file=pa/x-pa-hpux
611 if [[ x$gas = xyes ]]
612 then
613 tm_file="${tm_file} pa/pa-gas.h"
614 fi
615 install_headers_dir=install-headers-cpio
616 use_collect2=yes
617 ;;
618 hppa1.0-*-hpux8*)
619 tm_file="${tm_file} pa/pa-hpux.h"
620 xm_file=pa/xm-pahpux.h
621 xmake_file=pa/x-pa-hpux
622 if [[ x$gas = xyes ]]
623 then
624 tm_file="${tm_file} pa/pa-gas.h"
625 fi
626 install_headers_dir=install-headers-cpio
627 use_collect2=yes
628 ;;
629 hppa1.1-*-hpux10*)
630 target_cpu_default=1
631 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
632 xm_file=pa/xm-pahpux.h
633 xmake_file=pa/x-pa-hpux
634 tmake_file=pa/t-pa
635 if [[ x$gas = xyes ]]
636 then
637 tm_file="${tm_file} pa/pa-gas.h"
638 fi
639 if [[ x$enable_threads = x ]]; then
640 enable_threads=$have_pthread_h
641 fi
642 if [[ x$enable_threads = xyes ]]; then
643 thread_file='dce'
644 tmake_file="${tmake_file} pa/t-dce-thr"
645 fi
646 install_headers_dir=install-headers-cpio
647 use_collect2=yes
648 ;;
649 hppa1.0-*-hpux10*)
650 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
651 xm_file=pa/xm-pahpux.h
652 xmake_file=pa/x-pa-hpux
653 if [[ x$gas = xyes ]]
654 then
655 tm_file="${tm_file} pa/pa-gas.h"
656 fi
657 if [[ x$enable_threads = x ]]; then
658 enable_threads=$have_pthread_h
659 fi
660 if [[ x$enable_threads = xyes ]]; then
661 thread_file='dce'
662 tmake_file="${tmake_file} pa/t-dce-thr"
663 fi
664 install_headers_dir=install-headers-cpio
665 use_collect2=yes
666 ;;
667 hppa1.1-*-hpux*)
668 target_cpu_default=1
669 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
670 xm_file=pa/xm-pahpux.h
671 xmake_file=pa/x-pa-hpux
672 if [[ x$gas = xyes ]]
673 then
674 tm_file="${tm_file} pa/pa-gas.h"
675 fi
676 install_headers_dir=install-headers-cpio
677 use_collect2=yes
678 ;;
679 hppa1.0-*-hpux*)
680 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
681 xm_file=pa/xm-pahpux.h
682 xmake_file=pa/x-pa-hpux
683 if [[ x$gas = xyes ]]
684 then
685 tm_file="${tm_file} pa/pa-gas.h"
686 fi
687 install_headers_dir=install-headers-cpio
688 use_collect2=yes
689 ;;
690 hppa1.1-*-hiux*)
691 target_cpu_default=1
692 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
693 xm_file=pa/xm-pahpux.h
694 xmake_file=pa/x-pa-hpux
695 if [[ x$gas = xyes ]]
696 then
697 tm_file="${tm_file} pa/pa-gas.h"
698 fi
699 install_headers_dir=install-headers-cpio
700 use_collect2=yes
701 ;;
702 hppa1.0-*-hiux*)
703 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
704 xm_file=pa/xm-pahpux.h
705 xmake_file=pa/x-pa-hpux
706 if [[ x$gas = xyes ]]
707 then
708 tm_file="${tm_file} pa/pa-gas.h"
709 fi
710 install_headers_dir=install-headers-cpio
711 use_collect2=yes
712 ;;
713 hppa*-*-lites*)
714 target_cpu_default=1
715 use_collect2=yes
716 fixincludes=Makefile.in
717 ;;
718 i370-*-mvs*)
719 ;;
720 i[[34567]]86-ibm-aix*) # IBM PS/2 running AIX
721 if [[ x$gas = xyes ]]
722 then
723 tm_file=i386/aix386.h
724 extra_parts="crtbegin.o crtend.o"
725 tmake_file=i386/t-crtstuff
726 else
727 tm_file=i386/aix386ng.h
728 use_collect2=yes
729 fi
730 xm_file="xm-alloca.h i386/xm-aix.h ${xm_file}"
731 xm_defines=USG
732 xmake_file=i386/x-aix
733 ;;
734 i[[34567]]86-ncr-sysv4*) # NCR 3000 - ix86 running system V.4
735 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
736 xm_defines="USG POSIX SMALL_ARG_MAX"
737 xmake_file=i386/x-ncr3000
738 if [[ x$stabs = xyes -a x$gas = xyes ]]
739 then
740 tm_file=i386/sysv4gdb.h
741 else
742 tm_file=i386/sysv4.h
743 fi
744 extra_parts="crtbegin.o crtend.o"
745 tmake_file=i386/t-crtpic
746 ;;
747 i[[34567]]86-next-*)
748 tm_file=i386/next.h
749 xm_file=i386/xm-next.h
750 tmake_file=i386/t-next
751 xmake_file=i386/x-next
752 extra_objs=nextstep.o
753 if [[ x$enable_threads = xyes ]]; then
754 thread_file='mach'
755 fi
756 ;;
757 i[[34567]]86-sequent-bsd*) # 80386 from Sequent
758 use_collect2=yes
759 if [[ x$gas = xyes ]]
760 then
761 tm_file=i386/seq-gas.h
762 else
763 tm_file=i386/sequent.h
764 fi
765 ;;
766 i[[34567]]86-sequent-ptx1*)
767 xm_defines="USG SVR3"
768 xmake_file=i386/x-sysv3
769 tm_file=i386/seq-sysv3.h
770 tmake_file=i386/t-crtstuff
771 fixincludes=fixinc.ptx
772 extra_parts="crtbegin.o crtend.o"
773 install_headers_dir=install-headers-cpio
774 ;;
775 i[[34567]]86-sequent-ptx2* | i[[34567]]86-sequent-sysv3*)
776 xm_defines="USG SVR3"
777 xmake_file=i386/x-sysv3
778 tm_file=i386/seq2-sysv3.h
779 tmake_file=i386/t-crtstuff
780 extra_parts="crtbegin.o crtend.o"
781 fixincludes=fixinc.ptx
782 install_headers_dir=install-headers-cpio
783 ;;
784 i[[34567]]86-sequent-ptx4* | i[[34567]]86-sequent-sysv4*)
785 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
786 xm_defines="USG POSIX SMALL_ARG_MAX"
787 xmake_file=x-svr4
788 tm_file=i386/ptx4-i.h
789 tmake_file=t-svr4
790 extra_parts="crtbegin.o crtend.o"
791 fixincludes=fixinc.ptx
792 install_headers_dir=install-headers-cpio
793 ;;
794 i386-sun-sunos*) # Sun i386 roadrunner
795 xm_defines=USG
796 tm_file=i386/sun.h
797 use_collect2=yes
798 ;;
799 i[[34567]]86-wrs-vxworks*)
800 tm_file=i386/vxi386.h
801 tmake_file=i386/t-i386bare
802 ;;
803 i[[34567]]86-*-aout*)
804 tm_file=i386/i386-aout.h
805 tmake_file=i386/t-i386bare
806 ;;
807 i[[34567]]86-*-bsdi* | i[[34567]]86-*-bsd386*)
808 tm_file=i386/bsd386.h
809 # tmake_file=t-libc-ok
810 ;;
811 i[[34567]]86-*-bsd*)
812 tm_file=i386/386bsd.h
813 # tmake_file=t-libc-ok
814 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
815 # use_collect2=yes
816 ;;
817 i[[34567]]86-*-freebsdelf*)
818 tm_file="i386/i386.h i386/att.h linux.h i386/freebsd-elf.h i386/perform.h"
819 # On FreeBSD, the headers are already ok, except for math.h.
820 fixincludes=fixinc.wrap
821 tmake_file=i386/t-freebsd
822 gas=yes
823 gnu_ld=yes
824 stabs=yes
825 ;;
826 i[[34567]]86-*-freebsd*)
827 tm_file=i386/freebsd.h
828 # On FreeBSD, the headers are already ok, except for math.h.
829 fixincludes=fixinc.wrap
830 tmake_file=i386/t-freebsd
831 ;;
832 i[[34567]]86-*-netbsd*)
833 tm_file=i386/netbsd.h
834 # On NetBSD, the headers are already okay, except for math.h.
835 fixincludes=fixinc.wrap
836 tmake_file=t-netbsd
837 ;;
838 i[[34567]]86-*-coff*)
839 tm_file=i386/i386-coff.h
840 tmake_file=i386/t-i386bare
841 ;;
842 i[[34567]]86-*-isc*) # 80386 running ISC system
843 xm_file="${xm_file} i386/xm-isc.h"
844 xm_defines="USG SVR3"
845 case $machine in
846 i[[34567]]86-*-isc[[34]]*)
847 xmake_file=i386/x-isc3
848 ;;
849 *)
850 xmake_file=i386/x-isc
851 ;;
852 esac
853 if [[ x$gas = xyes -a x$stabs = xyes ]]
854 then
855 tm_file=i386/iscdbx.h
856 tmake_file=i386/t-svr3dbx
857 extra_parts="svr3.ifile svr3z.ifile"
858 else
859 tm_file=i386/isccoff.h
860 tmake_file=i386/t-crtstuff
861 extra_parts="crtbegin.o crtend.o"
862 fi
863 install_headers_dir=install-headers-cpio
864 ;;
865 i[[34567]]86-*-linux-gnuoldld*) # Intel 80386's running GNU/Linux
866 # with a.out format using
867 # pre BFD linkers
868 xmake_file=x-linux-aout
869 tmake_file="t-linux-aout i386/t-crtstuff"
870 tm_file=i386/linux-oldld.h
871 fixincludes=Makefile.in #On Linux, the headers are ok already.
872 gnu_ld=yes
873 ;;
874 i[[34567]]86-*-linux-gnuaout*) # Intel 80386's running GNU/Linux
875 # with a.out format
876 xmake_file=x-linux-aout
877 tmake_file="t-linux-aout i386/t-crtstuff"
878 tm_file=i386/linux-aout.h
879 fixincludes=Makefile.in #On Linux, the headers are ok already.
880 gnu_ld=yes
881 ;;
882 i[[34567]]86-*-linux-gnulibc1) # Intel 80386's running GNU/Linux
883 # with ELF format using the
884 # GNU/Linux C library 5
885 xmake_file=x-linux
886 tm_file=i386/linux.h
887 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
888 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
889 fixincludes=Makefile.in #On Linux, the headers are ok already.
890 gnu_ld=yes
891 if [[ x$enable_threads = xyes ]]; then
892 thread_file='single'
893 fi
894 ;;
895 i[[34567]]86-*-linux-gnu*) # Intel 80386's running GNU/Linux
896 # with ELF format using glibc 2
897 # aka GNU/Linux C library 6
898 xmake_file=x-linux
899 tm_file=i386/linux.h
900 tmake_file="t-linux i386/t-crtstuff"
901 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
902 fixincludes=Makefile.in #On Linux, the headers are ok already.
903 gnu_ld=yes
904 if [[ x$enable_threads = xyes ]]; then
905 thread_file='posix'
906 fi
907 ;;
908 i[[34567]]86-*-gnu*)
909 ;;
910 i[[34567]]86-go32-msdos | i[[34567]]86-*-go32*)
911 xm_file=i386/xm-go32.h
912 tm_file=i386/go32.h
913 tmake_file=i386/t-go32
914 ;;
915 i[[34567]]86-pc-msdosdjgpp*)
916 xm_file=i386/xm-go32.h
917 tm_file=i386/go32.h
918 tmake_file=i386/t-go32
919 gnu_ld=yes
920 gas=yes
921 ;;
922 i[[34567]]86-moss-msdos* | i[[34567]]86-*-moss*)
923 tm_file=i386/moss.h
924 tmake_file=t-libc-ok
925 fixincludes=Makefile.in
926 gnu_ld=yes
927 gas=yes
928 ;;
929 i[[34567]]86-*-lynxos*)
930 if [[ x$gas = xyes ]]
931 then
932 tm_file=i386/lynx.h
933 else
934 tm_file=i386/lynx-ng.h
935 fi
936 xm_file=i386/xm-lynx.h
937 tmake_file=i386/t-i386bare
938 xmake_file=x-lynx
939 ;;
940 i[[34567]]86-*-mach*)
941 tm_file=i386/mach.h
942 # tmake_file=t-libc-ok
943 use_collect2=yes
944 ;;
945 i[[34567]]86-*-osfrose*) # 386 using OSF/rose
946 if [[ x$elf = xyes ]]
947 then
948 tm_file=i386/osfelf.h
949 use_collect2=
950 else
951 tm_file=i386/osfrose.h
952 use_collect2=yes
953 fi
954 xm_file="i386/xm-osf.h ${xm_file}"
955 xmake_file=i386/x-osfrose
956 tmake_file=i386/t-osf
957 extra_objs=halfpic.o
958 ;;
959 i[[34567]]86-go32-rtems*)
960 cpu_type=i386
961 xm_file=i386/xm-go32.h
962 tm_file=i386/go32-rtems.h
963 tmake_file="i386/t-go32 t-rtems"
964 ;;
965 i[[34567]]86-*-rtemself*)
966 cpu_type=i386
967 tm_file=i386/rtemself.h
968 tmake_file="i386/t-i386bare t-rtems"
969 ;;
970 i[[34567]]86-*-rtems*)
971 cpu_type=i386
972 tm_file=i386/rtems.h
973 tmake_file="i386/t-i386bare t-rtems"
974 ;;
975 i[[34567]]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
976 xm_file="xm-siglist.h xm-alloca.h ${xm_file} i386/xm-sco5.h"
977 xm_defines="USG SVR3"
978 xmake_file=i386/x-sco5
979 fixincludes=fixinc.sco
980 install_headers_dir=install-headers-cpio
981 tm_file=i386/sco5.h
982 tmake_file=i386/t-sco5
983 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
984 ;;
985 i[[34567]]86-*-sco3.2v4*) # 80386 running SCO 3.2v4 system
986 xm_file="${xm_file} i386/xm-sco.h"
987 xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX NO_SYS_SIGLIST"
988 xmake_file=i386/x-sco4
989 fixincludes=fixinc.sco
990 install_headers_dir=install-headers-cpio
991 if [[ x$stabs = xyes ]]
992 then
993 tm_file=i386/sco4dbx.h
994 tmake_file=i386/t-svr3dbx
995 extra_parts="svr3.ifile svr3z.rfile"
996 else
997 tm_file=i386/sco4.h
998 tmake_file=i386/t-crtstuff
999 extra_parts="crtbegin.o crtend.o"
1000 fi
1001 truncate_target=yes
1002 ;;
1003 i[[34567]]86-*-sco*) # 80386 running SCO system
1004 xm_file=i386/xm-sco.h
1005 xmake_file=i386/x-sco
1006 install_headers_dir=install-headers-cpio
1007 if [[ x$stabs = xyes ]]
1008 then
1009 tm_file=i386/scodbx.h
1010 tmake_file=i386/t-svr3dbx
1011 extra_parts="svr3.ifile svr3z.rfile"
1012 else
1013 tm_file=i386/sco.h
1014 extra_parts="crtbegin.o crtend.o"
1015 tmake_file=i386/t-crtstuff
1016 fi
1017 truncate_target=yes
1018 ;;
1019 i[[34567]]86-*-solaris2*)
1020 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1021 xm_defines="USG POSIX SMALL_ARG_MAX"
1022 if [[ x$stabs = xyes ]]
1023 then
1024 tm_file=i386/sol2dbg.h
1025 else
1026 tm_file=i386/sol2.h
1027 fi
1028 tmake_file=i386/t-sol2
1029 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1030 xmake_file=x-svr4
1031 case $machine in
1032 *-*-solaris2.[[0-4]])
1033 fixincludes=fixinc.svr4;;
1034 *)
1035 fixincludes=fixinc.wrap;;
1036 esac
1037 if [[ x$enable_threads = xyes ]]; then
1038 thread_file='solaris'
1039 fi
1040 ;;
1041 i[[34567]]86-*-sysv5*) # Intel x86 on System V Release 5
1042 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1043 xm_defines="USG POSIX"
1044 tm_file=i386/sysv4.h
1045 if [[ x$stabs = xyes ]]
1046 then
1047 tm_file="${tm_file} dbx.h"
1048 fi
1049 tmake_file=i386/t-crtpic
1050 xmake_file=x-svr4
1051 extra_parts="crtbegin.o crtend.o"
1052 fixincludes=Makefile.in # The headers are just fine, thank you.
1053 ;;
1054 i[[34567]]86-*-sysv4*) # Intel 80386's running system V.4
1055 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1056 xm_defines="USG POSIX SMALL_ARG_MAX"
1057 tm_file=i386/sysv4.h
1058 if [[ x$stabs = xyes ]]
1059 then
1060 tm_file="${tm_file} dbx.h"
1061 fi
1062 tmake_file=i386/t-crtpic
1063 xmake_file=x-svr4
1064 extra_parts="crtbegin.o crtend.o"
1065 ;;
1066 i[[34567]]86-*-osf1*) # Intel 80386's running OSF/1 1.3+
1067 cpu_type=i386
1068 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h i386/xm-osf1elf.h"
1069 xm_defines="USE_C_ALLOCA SMALL_ARG_MAX"
1070 fixincludes=Makefile.in #Don't do it on OSF/1
1071 if [[ x$stabs = xyes ]]
1072 then
1073 tm_file=i386/osf1elfgdb.h
1074 else
1075 tm_file=i386/osf1elf.h
1076 fi
1077 tmake_file=i386/t-osf1elf
1078 xmake_file=i386/x-osf1elf
1079 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1080 ;;
1081 i[[34567]]86-*-sysv*) # Intel 80386's running system V
1082 xm_defines="USG SVR3"
1083 xmake_file=i386/x-sysv3
1084 if [[ x$gas = xyes ]]
1085 then
1086 if [[ x$stabs = xyes ]]
1087 then
1088 tm_file=i386/svr3dbx.h
1089 tmake_file=i386/t-svr3dbx
1090 extra_parts="svr3.ifile svr3z.rfile"
1091 else
1092 tm_file=i386/svr3gas.h
1093 extra_parts="crtbegin.o crtend.o"
1094 tmake_file=i386/t-crtstuff
1095 fi
1096 else
1097 tm_file=i386/sysv3.h
1098 extra_parts="crtbegin.o crtend.o"
1099 tmake_file=i386/t-crtstuff
1100 fi
1101 ;;
1102 i386-*-vsta) # Intel 80386's running VSTa kernel
1103 xm_file="${xm_file} i386/xm-vsta.h"
1104 tm_file=i386/vsta.h
1105 tmake_file=i386/t-vsta
1106 xmake_file=i386/x-vsta
1107 ;;
1108 i[[34567]]86-*-pe | i[[34567]]86-*-cygwin32)
1109 xm_file="${xm_file} i386/xm-cygwin32.h"
1110 tmake_file=i386/t-cygwin32
1111 tm_file=i386/cygwin32.h
1112 xmake_file=i386/x-cygwin32
1113 extra_objs=winnt.o
1114 fixincludes=Makefile.in
1115 if [[ x$enable_threads = xyes ]]; then
1116 thread_file='win32'
1117 fi
1118 exeext=.exe
1119 ;;
1120 i[[34567]]86-*-mingw32*)
1121 tm_file=i386/mingw32.h
1122 xm_file="${xm_file} i386/xm-mingw32.h"
1123 tmake_file="i386/t-cygwin32 i386/t-mingw32"
1124 extra_objs=winnt.o
1125 xmake_file=i386/x-cygwin32
1126 fixincludes=Makefile.in
1127 if [[ x$enable_threads = xyes ]]; then
1128 thread_file='win32'
1129 fi
1130 exeext=.exe
1131 case $machine in
1132 *mingw32msv*)
1133 ;;
1134 *minwg32crt* | *mingw32*)
1135 tm_file="${tm_file} i386/crtdll.h"
1136 ;;
1137 esac
1138 ;;
1139 i[[34567]]86-*-winnt3*)
1140 tm_file=i386/win-nt.h
1141 out_file=i386/i386.c
1142 xm_file="xm-winnt.h ${xm_file}"
1143 xmake_file=winnt/x-winnt
1144 tmake_file=i386/t-winnt
1145 extra_host_objs="winnt.o oldnames.o"
1146 extra_gcc_objs="spawnv.o oldnames.o"
1147 fixincludes=fixinc.winnt
1148 if [[ x$gnu_ld != xyes ]]
1149 then
1150 extra_programs=ld.exe
1151 fi
1152 if [[ x$enable_threads = xyes ]]; then
1153 thread_file='win32'
1154 fi
1155 ;;
1156 i[[34567]]86-dg-dgux*)
1157 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1158 xm_defines="USG POSIX"
1159 out_file=i386/dgux.c
1160 tm_file=i386/dgux.h
1161 tmake_file=i386/t-dgux
1162 xmake_file=i386/x-dgux
1163 fixincludes=fixinc.dgux
1164 install_headers_dir=install-headers-cpio
1165 ;;
1166 i860-alliant-*) # Alliant FX/2800
1167 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
1168 xm_file="${xm_file}"
1169 xmake_file=i860/x-fx2800
1170 tmake_file=i860/t-fx2800
1171 extra_parts="crtbegin.o crtend.o"
1172 ;;
1173 i860-*-bsd*)
1174 tm_file="${tm_file} i860/bsd.h"
1175 if [[ x$gas = xyes ]]
1176 then
1177 tm_file="${tm_file} i860/bsd-gas.h"
1178 fi
1179 use_collect2=yes
1180 ;;
1181 i860-*-mach*)
1182 tm_file="${tm_file} i860/mach.h"
1183 tmake_file=t-libc-ok
1184 ;;
1185 i860-*-osf*) # Intel Paragon XP/S, OSF/1AD
1186 tm_file="${tm_file} svr3.h i860/paragon.h"
1187 xm_defines="USG SVR3"
1188 tmake_file=t-osf
1189 ;;
1190 i860-*-sysv3*)
1191 tm_file="${tm_file} svr3.h i860/sysv3.h"
1192 xm_defines="USG SVR3"
1193 xmake_file=i860/x-sysv3
1194 extra_parts="crtbegin.o crtend.o"
1195 ;;
1196 i860-*-sysv4*)
1197 tm_file="${tm_file} svr4.h i860/sysv4.h"
1198 xm_defines="USG SVR3"
1199 xmake_file=i860/x-sysv4
1200 tmake_file=t-svr4
1201 extra_parts="crtbegin.o crtend.o"
1202 ;;
1203 i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
1204 tm_file="${tm_file} i960/vx960.h"
1205 tmake_file=i960/t-vxworks960
1206 use_collect2=yes
1207 thread_file='vxworks'
1208 ;;
1209 i960-wrs-vxworks5* | i960-wrs-vxworks)
1210 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
1211 tmake_file=i960/t-vxworks960
1212 use_collect2=yes
1213 thread_file='vxworks'
1214 ;;
1215 i960-wrs-vxworks*)
1216 tm_file="${tm_file} i960/vx960.h"
1217 tmake_file=i960/t-vxworks960
1218 use_collect2=yes
1219 thread_file='vxworks'
1220 ;;
1221 i960-*-coff*)
1222 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
1223 tmake_file=i960/t-960bare
1224 use_collect2=yes
1225 ;;
1226 i960-*-rtems)
1227 tmake_file="i960/t-960bare t-rtems"
1228 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
1229 use_collect2=yes
1230 ;;
1231 i960-*-*) # Default i960 environment.
1232 use_collect2=yes
1233 ;;
1234 m32r-*-elf*)
1235 extra_parts="crtinit.o crtfini.o"
1236 ;;
1237 m68000-convergent-sysv*)
1238 tm_file=m68k/ctix.h
1239 xm_file="m68k/xm-3b1.h ${xm_file}"
1240 xm_defines=USG
1241 use_collect2=yes
1242 extra_headers=math-68881.h
1243 ;;
1244 m68000-hp-bsd*) # HP 9000/200 running BSD
1245 tm_file=m68k/hp2bsd.h
1246 xmake_file=m68k/x-hp2bsd
1247 use_collect2=yes
1248 extra_headers=math-68881.h
1249 ;;
1250 m68000-hp-hpux*) # HP 9000 series 300
1251 xm_file="xm_alloca.h ${xm_file}"
1252 xm_defines="USG NO_SYS_SIGLIST"
1253 if [[ x$gas = xyes ]]
1254 then
1255 xmake_file=m68k/x-hp320g
1256 tm_file=m68k/hp310g.h
1257 else
1258 xmake_file=m68k/x-hp320
1259 tm_file=m68k/hp310.h
1260 fi
1261 install_headers_dir=install-headers-cpio
1262 use_collect2=yes
1263 extra_headers=math-68881.h
1264 ;;
1265 m68000-sun-sunos3*)
1266 tm_file=m68k/sun2.h
1267 use_collect2=yes
1268 extra_headers=math-68881.h
1269 ;;
1270 m68000-sun-sunos4*)
1271 tm_file=m68k/sun2o4.h
1272 use_collect2=yes
1273 extra_headers=math-68881.h
1274 ;;
1275 m68000-att-sysv*)
1276 xm_file="m68k/xm-3b1.h ${xm_file}"
1277 xm_defines=USG
1278 if [[ x$gas = xyes ]]
1279 then
1280 tm_file=m68k/3b1g.h
1281 else
1282 tm_file=m68k/3b1.h
1283 fi
1284 use_collect2=yes
1285 extra_headers=math-68881.h
1286 ;;
1287 m68k-apple-aux*) # Apple Macintosh running A/UX
1288 xm_defines="USG AUX"
1289 tmake_file=m68k/t-aux
1290 install_headers_dir=install-headers-cpio
1291 extra_headers=math-68881.h
1292 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
1293 tm_file=
1294 if [[ "$gnu_ld" = yes ]]
1295 then
1296 tm_file="${tm_file} m68k/auxgld.h"
1297 else
1298 tm_file="${tm_file} m68k/auxld.h"
1299 fi
1300 if [[ "$gas" = yes ]]
1301 then
1302 tm_file="${tm_file} m68k/auxgas.h"
1303 else
1304 tm_file="${tm_file} m68k/auxas.h"
1305 fi
1306 tm_file="${tm_file} m68k/a-ux.h"
1307 float_format=m68k
1308 ;;
1309 m68k-apollo-*)
1310 tm_file=m68k/apollo68.h
1311 xmake_file=m68k/x-apollo68
1312 use_collect2=yes
1313 extra_headers=math-68881.h
1314 float_format=m68k
1315 ;;
1316 m68k-altos-sysv*) # Altos 3068
1317 if [[ x$gas = xyes ]]
1318 then
1319 tm_file=m68k/altos3068.h
1320 xm_defines=USG
1321 else
1322 echo "The Altos is supported only with the GNU assembler" 1>&2
1323 exit 1
1324 fi
1325 extra_headers=math-68881.h
1326 ;;
1327 m68k-bull-sysv*) # Bull DPX/2
1328 if [[ x$gas = xyes ]]
1329 then
1330 if [[ x$stabs = xyes ]]
1331 then
1332 tm_file=m68k/dpx2cdbx.h
1333 else
1334 tm_file=m68k/dpx2g.h
1335 fi
1336 else
1337 tm_file=m68k/dpx2.h
1338 fi
1339 xm_file="xm-alloca.h ${xm_file}"
1340 xm_defines=USG
1341 xmake_file=m68k/x-dpx2
1342 use_collect2=yes
1343 extra_headers=math-68881.h
1344 ;;
1345 m68k-atari-sysv4*) # Atari variant of V.4.
1346 tm_file=m68k/atari.h
1347 xm_file="xm-alloca.h ${xm_file}"
1348 xm_defines="USG FULL_PROTOTYPES"
1349 tmake_file=t-svr4
1350 extra_parts="crtbegin.o crtend.o"
1351 extra_headers=math-68881.h
1352 float_format=m68k
1353 ;;
1354 m68k-motorola-sysv*)
1355 tm_file=m68k/mot3300.h
1356 xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
1357 xm_defines=NO_SYS_SIGLIST
1358 if [[ x$gas = xyes ]]
1359 then
1360 xmake_file=m68k/x-mot3300-gas
1361 if [[ x$gnu_ld = xyes ]]
1362 then
1363 tmake_file=m68k/t-mot3300-gald
1364 else
1365 tmake_file=m68k/t-mot3300-gas
1366 use_collect2=yes
1367 fi
1368 else
1369 xmake_file=m68k/x-mot3300
1370 if [[ x$gnu_ld = xyes ]]
1371 then
1372 tmake_file=m68k/t-mot3300-gld
1373 else
1374 tmake_file=m68k/t-mot3300
1375 use_collect2=yes
1376 fi
1377 fi
1378 gdb_needs_out_file_path=yes
1379 extra_parts="crt0.o mcrt0.o"
1380 extra_headers=math-68881.h
1381 float_format=m68k
1382 ;;
1383 m68k-ncr-sysv*) # NCR Tower 32 SVR3
1384 tm_file=m68k/tower-as.h
1385 xm_defines="USG SVR3"
1386 xmake_file=m68k/x-tower
1387 extra_parts="crtbegin.o crtend.o"
1388 extra_headers=math-68881.h
1389 ;;
1390 m68k-plexus-sysv*)
1391 tm_file=m68k/plexus.h
1392 xm_file="xm-alloca.h m68k/xm-plexus.h ${xm_file}"
1393 xm_defines=USG
1394 use_collect2=yes
1395 extra_headers=math-68881.h
1396 ;;
1397 m68k-tti-*)
1398 tm_file=m68k/pbb.h
1399 xm_file="xm-alloca.h ${xm_file}"
1400 xm_defines=USG
1401 extra_headers=math-68881.h
1402 ;;
1403 m68k-crds-unos*)
1404 xm_file="xm-alloca.h m68k/xm-crds.h ${xm_file}"
1405 xm_defines="USG unos"
1406 xmake_file=m68k/x-crds
1407 tm_file=m68k/crds.h
1408 use_collect2=yes
1409 extra_headers=math-68881.h
1410 ;;
1411 m68k-cbm-sysv4*) # Commodore variant of V.4.
1412 tm_file=m68k/amix.h
1413 xm_file="xm-alloca.h ${xm_file}"
1414 xm_defines="USG FULL_PROTOTYPES"
1415 xmake_file=m68k/x-amix
1416 tmake_file=t-svr4
1417 extra_parts="crtbegin.o crtend.o"
1418 extra_headers=math-68881.h
1419 float_format=m68k
1420 ;;
1421 m68k-ccur-rtu)
1422 tm_file=m68k/ccur-GAS.h
1423 xmake_file=m68k/x-ccur
1424 extra_headers=math-68881.h
1425 use_collect2=yes
1426 float_format=m68k
1427 ;;
1428 m68k-hp-bsd4.4*) # HP 9000/3xx running 4.4bsd
1429 tm_file=m68k/hp3bsd44.h
1430 xmake_file=m68k/x-hp3bsd44
1431 use_collect2=yes
1432 extra_headers=math-68881.h
1433 float_format=m68k
1434 ;;
1435 m68k-hp-bsd*) # HP 9000/3xx running Berkeley Unix
1436 tm_file=m68k/hp3bsd.h
1437 use_collect2=yes
1438 extra_headers=math-68881.h
1439 float_format=m68k
1440 ;;
1441 m68k-isi-bsd*)
1442 if [[ x$with_fp = xno ]]
1443 then
1444 tm_file=m68k/isi-nfp.h
1445 else
1446 tm_file=m68k/isi.h
1447 float_format=m68k
1448 fi
1449 use_collect2=yes
1450 extra_headers=math-68881.h
1451 ;;
1452 m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
1453 xm_file="xm_alloca.h ${xm_file}"
1454 xm_defines="USG NO_SYS_SIGLIST"
1455 if [[ x$gas = xyes ]]
1456 then
1457 xmake_file=m68k/x-hp320g
1458 tm_file=m68k/hp320g.h
1459 else
1460 xmake_file=m68k/x-hp320
1461 tm_file=m68k/hpux7.h
1462 fi
1463 install_headers_dir=install-headers-cpio
1464 use_collect2=yes
1465 extra_headers=math-68881.h
1466 float_format=m68k
1467 ;;
1468 m68k-hp-hpux*) # HP 9000 series 300
1469 xm_file="xm_alloca.h ${xm_file}"
1470 xm_defines="USG NO_SYS_SIGLIST"
1471 if [[ x$gas = xyes ]]
1472 then
1473 xmake_file=m68k/x-hp320g
1474 tm_file=m68k/hp320g.h
1475 else
1476 xmake_file=m68k/x-hp320
1477 tm_file=m68k/hp320.h
1478 fi
1479 install_headers_dir=install-headers-cpio
1480 use_collect2=yes
1481 extra_headers=math-68881.h
1482 float_format=m68k
1483 ;;
1484 m68k-sun-mach*)
1485 tm_file=m68k/sun3mach.h
1486 use_collect2=yes
1487 extra_headers=math-68881.h
1488 float_format=m68k
1489 ;;
1490 m68k-sony-newsos3*)
1491 if [[ x$gas = xyes ]]
1492 then
1493 tm_file=m68k/news3gas.h
1494 else
1495 tm_file=m68k/news3.h
1496 fi
1497 use_collect2=yes
1498 extra_headers=math-68881.h
1499 float_format=m68k
1500 ;;
1501 m68k-sony-bsd* | m68k-sony-newsos*)
1502 if [[ x$gas = xyes ]]
1503 then
1504 tm_file=m68k/newsgas.h
1505 else
1506 tm_file=m68k/news.h
1507 fi
1508 use_collect2=yes
1509 extra_headers=math-68881.h
1510 float_format=m68k
1511 ;;
1512 m68k-next-nextstep2*)
1513 tm_file=m68k/next21.h
1514 xm_file="m68k/xm-next.h ${xm_file}"
1515 tmake_file=m68k/t-next
1516 xmake_file=m68k/x-next
1517 extra_objs=nextstep.o
1518 extra_headers=math-68881.h
1519 use_collect2=yes
1520 float_format=m68k
1521 ;;
1522 m68k-next-nextstep3*)
1523 tm_file=m68k/next.h
1524 xm_file="m68k/xm-next.h ${xm_file}"
1525 tmake_file=m68k/t-next
1526 xmake_file=m68k/x-next
1527 extra_objs=nextstep.o
1528 extra_headers=math-68881.h
1529 float_format=m68k
1530 if [[ x$enable_threads = xyes ]]; then
1531 thread_file='mach'
1532 fi
1533 ;;
1534 m68k-sun-sunos3*)
1535 if [[ x$with_fp = xno ]]
1536 then
1537 tm_file=m68k/sun3n3.h
1538 else
1539 tm_file=m68k/sun3o3.h
1540 float_format=m68k
1541 fi
1542 use_collect2=yes
1543 extra_headers=math-68881.h
1544 ;;
1545 m68k-sun-sunos*) # For SunOS 4 (the default).
1546 if [[ x$with_fp = xno ]]
1547 then
1548 tm_file=m68k/sun3n.h
1549 else
1550 tm_file=m68k/sun3.h
1551 float_format=m68k
1552 fi
1553 use_collect2=yes
1554 extra_headers=math-68881.h
1555 ;;
1556 m68k-wrs-vxworks*)
1557 tm_file=m68k/vxm68k.h
1558 tmake_file=m68k/t-vxworks68
1559 extra_headers=math-68881.h
1560 thread_file='vxworks'
1561 float_format=m68k
1562 ;;
1563 m68k-*-aout*)
1564 tmake_file=m68k/t-m68kbare
1565 tm_file="m68k/m68k-aout.h libgloss.h"
1566 extra_headers=math-68881.h
1567 float_format=m68k
1568 ;;
1569 m68k-*-coff*)
1570 tmake_file=m68k/t-m68kbare
1571 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
1572 extra_headers=math-68881.h
1573 float_format=m68k
1574 ;;
1575 m68k-*-lynxos*)
1576 if [[ x$gas = xyes ]]
1577 then
1578 tm_file=m68k/lynx.h
1579 else
1580 tm_file=m68k/lynx-ng.h
1581 fi
1582 xm_file=m68k/xm-lynx.h
1583 xmake_file=x-lynx
1584 tmake_file=m68k/t-lynx
1585 extra_headers=math-68881.h
1586 float_format=m68k
1587 ;;
1588 m68k-*-netbsd*)
1589 tm_file=m68k/netbsd.h
1590 # On NetBSD, the headers are already okay, except for math.h.
1591 fixincludes=fixinc.wrap
1592 tmake_file=t-netbsd
1593 float_format=m68k
1594 ;;
1595 m68k-*-sysv3*) # Motorola m68k's running system V.3
1596 xm_file="xm-alloca.h ${xm_file}"
1597 xm_defines=USG
1598 xmake_file=m68k/x-m68kv
1599 extra_parts="crtbegin.o crtend.o"
1600 extra_headers=math-68881.h
1601 float_format=m68k
1602 ;;
1603 m68k-*-sysv4*) # Motorola m68k's running system V.4
1604 tm_file=m68k/m68kv4.h
1605 xm_file="xm-alloca.h ${xm_file}"
1606 xm_defines=USG
1607 tmake_file=t-svr4
1608 extra_parts="crtbegin.o crtend.o"
1609 extra_headers=math-68881.h
1610 float_format=m68k
1611 ;;
1612 m68k-*-linux-gnuaout*) # Motorola m68k's running GNU/Linux
1613 # with a.out format
1614 xmake_file=x-linux
1615 tm_file=m68k/linux-aout.h
1616 tmake_file="t-linux-aout m68k/t-linux-aout"
1617 fixincludes=Makefile.in # The headers are ok already.
1618 extra_headers=math-68881.h
1619 float_format=m68k
1620 gnu_ld=yes
1621 ;;
1622 m68k-*-linux-gnulibc1) # Motorola m68k's running GNU/Linux
1623 # with ELF format using the
1624 # GNU/Linux C library 5
1625 xmake_file=x-linux
1626 tm_file=m68k/linux.h
1627 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
1628 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1629 fixincludes=Makefile.in # The headers are ok already.
1630 extra_headers=math-68881.h
1631 float_format=m68k
1632 gnu_ld=yes
1633 ;;
1634 m68k-*-linux-gnu*) # Motorola m68k's running GNU/Linux
1635 # with ELF format using glibc 2
1636 # aka the GNU/Linux C library 6.
1637 xmake_file=x-linux
1638 tm_file=m68k/linux.h
1639 tmake_file="t-linux m68k/t-linux"
1640 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1641 fixincludes=Makefile.in # The headers are ok already.
1642 extra_headers=math-68881.h
1643 float_format=m68k
1644 gnu_ld=yes
1645 if [[ x$enable_threads = xyes ]]; then
1646 thread_file='posix'
1647 fi
1648 ;;
1649 m68k-*-psos*)
1650 tmake_file=m68k/t-m68kbare
1651 tm_file=m68k/m68k-psos.h
1652 extra_headers=math-68881.h
1653 float_format=m68k
1654 ;;
1655 m68k-*-rtems*)
1656 tmake_file="m68k/t-m68kbare t-rtems"
1657 tm_file=m68k/rtems.h
1658 extra_headers=math-68881.h
1659 float_format=m68k
1660 ;;
1661
1662 m88k-dg-dgux*)
1663 case $machine in
1664 m88k-dg-dguxbcs*)
1665 tm_file=m88k/dguxbcs.h
1666 tmake_file=m88k/t-dguxbcs
1667 ;;
1668 *)
1669 tm_file=m88k/dgux.h
1670 tmake_file=m88k/t-dgux
1671 ;;
1672 esac
1673 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
1674 xmake_file=m88k/x-dgux
1675 if [[ x$gas = xyes ]]
1676 then
1677 tmake_file=m88k/t-dgux-gas
1678 fi
1679 fixincludes=fixinc.dgux
1680 ;;
1681 m88k-dolphin-sysv3*)
1682 tm_file=m88k/dolph.h
1683 extra_parts="crtbegin.o crtend.o"
1684 xm_file="m88k/xm-sysv3.h ${xm_file}"
1685 xmake_file=m88k/x-dolph
1686 if [[ x$gas = xyes ]]
1687 then
1688 tmake_file=m88k/t-m88k-gas
1689 fi
1690 ;;
1691 m88k-tektronix-sysv3)
1692 tm_file=m88k/tekXD88.h
1693 extra_parts="crtbegin.o crtend.o"
1694 xm_file="m88k/xm-sysv3.h ${xm_file}"
1695 xmake_file=m88k/x-tekXD88
1696 if [[ x$gas = xyes ]]
1697 then
1698 tmake_file=m88k/t-m88k-gas
1699 fi
1700 ;;
1701 m88k-*-aout*)
1702 tm_file=m88k/m88k-aout.h
1703 ;;
1704 m88k-*-coff*)
1705 tm_file=m88k/m88k-coff.h
1706 tmake_file=m88k/t-bug
1707 ;;
1708 m88k-*-luna*)
1709 tm_file=m88k/luna.h
1710 extra_parts="crtbegin.o crtend.o"
1711 if [[ x$gas = xyes ]]
1712 then
1713 tmake_file=m88k/t-luna-gas
1714 else
1715 tmake_file=m88k/t-luna
1716 fi
1717 ;;
1718 m88k-*-sysv3*)
1719 tm_file=m88k/sysv3.h
1720 extra_parts="crtbegin.o crtend.o"
1721 xm_file="m88k/xm-sysv3.h ${xm_file}"
1722 xmake_file=m88k/x-sysv3
1723 if [[ x$gas = xyes ]]
1724 then
1725 tmake_file=m88k/t-m88k-gas
1726 fi
1727 ;;
1728 m88k-*-sysv4*)
1729 tm_file=m88k/sysv4.h
1730 extra_parts="crtbegin.o crtend.o"
1731 xmake_file=m88k/x-sysv4
1732 tmake_file=m88k/t-sysv4
1733 ;;
1734 mips-sgi-irix6*) # SGI System V.4., IRIX 6
1735 tm_file=mips/iris6.h
1736 xm_file=mips/xm-iris6.h
1737 fixincludes=fixinc.irix
1738 xmake_file=mips/x-iris6
1739 tmake_file=mips/t-iris6
1740 if [[ x$enable_threads = xyes ]]; then
1741 thread_file='irix'
1742 fi
1743 ;;
1744 mips-wrs-vxworks)
1745 tm_file="mips/elf.h libgloss.h"
1746 tmake_file=mips/t-ecoff
1747 gas=yes
1748 gnu_ld=yes
1749 extra_parts="crtbegin.o crtend.o"
1750 # thread_file='vxworks'
1751 ;;
1752 mips-sgi-irix5cross64) # Irix5 host, Irix 6 target, cross64
1753 tm_file="mips/iris6.h mips/cross64.h"
1754 xm_defines="USG HAVE_INTTYPES_H"
1755 fixincludes=Makefile.in
1756 xmake_file=mips/x-iris
1757 tmake_file=mips/t-cross64
1758 # See comment in mips/iris[56].h files.
1759 use_collect2=yes
1760 if [[ x$enable_threads = xyes ]]; then
1761 thread_file='irix'
1762 fi
1763 ;;
1764 mips-sni-sysv4)
1765 if [[ x$gas = xyes ]]
1766 then
1767 if [[ x$stabs = xyes ]]
1768 then
1769 tm_file=mips/iris5gdb.h
1770 else
1771 tm_file="mips/sni-svr4.h mips/sni-gas.h"
1772 fi
1773 else
1774 tm_file=mips/sni-svr4.h
1775 fi
1776 xm_defines=USG
1777 xmake_file=mips/x-sni-svr4
1778 tmake_file=mips/t-mips-gas
1779 if [[ x$gnu_ld != xyes ]]
1780 then
1781 use_collect2=yes
1782 fi
1783 ;;
1784 mips-sgi-irix5*) # SGI System V.4., IRIX 5
1785 if [[ x$gas = xyes ]]
1786 then
1787 tm_file="mips/iris5.h mips/iris5gas.h"
1788 if [[ x$stabs = xyes ]]
1789 then
1790 tm_file="${tm_file} dbx.h"
1791 fi
1792 else
1793 tm_file=mips/iris5.h
1794 fi
1795 xm_defines="USG HAVE_INTTYPES_H"
1796 fixincludes=fixinc.irix
1797 xmake_file=mips/x-iris
1798 # mips-tfile doesn't work yet
1799 tmake_file=mips/t-mips-gas
1800 # See comment in mips/iris5.h file.
1801 use_collect2=yes
1802 if [[ x$enable_threads = xyes ]]; then
1803 thread_file='irix'
1804 fi
1805 ;;
1806 mips-sgi-irix4loser*) # Mostly like a MIPS.
1807 tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
1808 if [[ x$stabs = xyes ]]; then
1809 tm_file="${tm_file} dbx.h"
1810 fi
1811 xm_defines=USG
1812 xmake_file=mips/x-iris
1813 if [[ x$gas = xyes ]]
1814 then
1815 tmake_file=mips/t-mips-gas
1816 else
1817 extra_passes="mips-tfile mips-tdump"
1818 fi
1819 if [[ x$gnu_ld != xyes ]]
1820 then
1821 use_collect2=yes
1822 fi
1823 if [[ x$enable_threads = xyes ]]; then
1824 thread_file='irix'
1825 fi
1826 ;;
1827 mips-sgi-irix4*) # Mostly like a MIPS.
1828 tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
1829 if [[ x$stabs = xyes ]]; then
1830 tm_file="${tm_file} dbx.h"
1831 fi
1832 xm_defines=USG
1833 xmake_file=mips/x-iris
1834 if [[ x$gas = xyes ]]
1835 then
1836 tmake_file=mips/t-mips-gas
1837 else
1838 extra_passes="mips-tfile mips-tdump"
1839 fi
1840 if [[ x$gnu_ld != xyes ]]
1841 then
1842 use_collect2=yes
1843 fi
1844 if [[ x$enable_threads = xyes ]]; then
1845 thread_file='irix'
1846 fi
1847 ;;
1848 mips-sgi-*) # Mostly like a MIPS.
1849 tm_file="mips/iris3.h ${tm_file}"
1850 if [[ x$stabs = xyes ]]; then
1851 tm_file="${tm_file} dbx.h"
1852 fi
1853 xm_defines=USG
1854 xmake_file=mips/x-iris3
1855 if [[ x$gas = xyes ]]
1856 then
1857 tmake_file=mips/t-mips-gas
1858 else
1859 extra_passes="mips-tfile mips-tdump"
1860 fi
1861 if [[ x$gnu_ld != xyes ]]
1862 then
1863 use_collect2=yes
1864 fi
1865 ;;
1866 mips-dec-osfrose*) # Decstation running OSF/1 reference port with OSF/rose.
1867 tm_file="mips/osfrose.h ${tm_file}"
1868 xmake_file=mips/x-osfrose
1869 tmake_file=mips/t-osfrose
1870 extra_objs=halfpic.o
1871 use_collect2=yes
1872 ;;
1873 mips-dec-osf*) # Decstation running OSF/1 as shipped by DIGITAL
1874 tm_file=mips/dec-osf1.h
1875 if [[ x$stabs = xyes ]]; then
1876 tm_file="${tm_file} dbx.h"
1877 fi
1878 xmake_file=mips/x-dec-osf1
1879 if [[ x$gas = xyes ]]
1880 then
1881 tmake_file=mips/t-mips-gas
1882 else
1883 tmake_file=mips/t-ultrix
1884 extra_passes="mips-tfile mips-tdump"
1885 fi
1886 if [[ x$gnu_ld != xyes ]]
1887 then
1888 use_collect2=yes
1889 fi
1890 ;;
1891 mips-dec-bsd*) # Decstation running 4.4 BSD
1892 tm_file=mips/dec-bsd.h
1893 fixincludes=
1894 if [[ x$gas = xyes ]]
1895 then
1896 tmake_file=mips/t-mips-gas
1897 else
1898 tmake_file=mips/t-ultrix
1899 extra_passes="mips-tfile mips-tdump"
1900 fi
1901 if [[ x$gnu_ld != xyes ]]
1902 then
1903 use_collect2=yes
1904 fi
1905 ;;
1906 mips-dec-netbsd*) # Decstation running NetBSD
1907 tm_file=mips/netbsd.h
1908 # On NetBSD, the headers are already okay, except for math.h.
1909 fixincludes=fixinc.wrap
1910 tmake_file=t-netbsd
1911 ;;
1912 mips-sony-bsd* | mips-sony-newsos*) # Sony NEWS 3600 or risc/news.
1913 tm_file="mips/news4.h ${tm_file}"
1914 if [[ x$stabs = xyes ]]; then
1915 tm_file="${tm_file} dbx.h"
1916 fi
1917 if [[ x$gas = xyes ]]
1918 then
1919 tmake_file=mips/t-mips-gas
1920 else
1921 extra_passes="mips-tfile mips-tdump"
1922 fi
1923 if [[ x$gnu_ld != xyes ]]
1924 then
1925 use_collect2=yes
1926 fi
1927 xmake_file=mips/x-sony
1928 ;;
1929 mips-sony-sysv*) # Sony NEWS 3800 with NEWSOS5.0.
1930 # That is based on svr4.
1931 # t-svr4 is not right because this system doesn't use ELF.
1932 tm_file="mips/news5.h ${tm_file}"
1933 if [[ x$stabs = xyes ]]; then
1934 tm_file="${tm_file} dbx.h"
1935 fi
1936 xm_file="xm-siglist.h ${xm_file}"
1937 xm_defines=USG
1938 if [[ x$gas = xyes ]]
1939 then
1940 tmake_file=mips/t-mips-gas
1941 else
1942 extra_passes="mips-tfile mips-tdump"
1943 fi
1944 if [[ x$gnu_ld != xyes ]]
1945 then
1946 use_collect2=yes
1947 fi
1948 ;;
1949 mips-tandem-sysv4*) # Tandem S2 running NonStop UX
1950 tm_file="mips/svr4-5.h mips/svr4-t.h"
1951 if [[ x$stabs = xyes ]]; then
1952 tm_file="${tm_file} dbx.h"
1953 fi
1954 xm_file="xm-siglist.h ${xm_file}"
1955 xm_defines=USG
1956 xmake_file=mips/x-sysv
1957 if [[ x$gas = xyes ]]
1958 then
1959 tmake_file=mips/t-mips-gas
1960 extra_parts="crtbegin.o crtend.o"
1961 else
1962 tmake_file=mips/t-mips
1963 extra_passes="mips-tfile mips-tdump"
1964 fi
1965 if [[ x$gnu_ld != xyes ]]
1966 then
1967 use_collect2=yes
1968 fi
1969 ;;
1970 mips-*-ultrix* | mips-dec-mach3) # Decstation.
1971 tm_file="mips/ultrix.h ${tm_file}"
1972 if [[ x$stabs = xyes ]]; then
1973 tm_file="${tm_file} dbx.h"
1974 fi
1975 xmake_file=mips/x-ultrix
1976 if [[ x$gas = xyes ]]
1977 then
1978 tmake_file=mips/t-mips-gas
1979 else
1980 tmake_file=mips/t-ultrix
1981 extra_passes="mips-tfile mips-tdump"
1982 fi
1983 if [[ x$gnu_ld != xyes ]]
1984 then
1985 use_collect2=yes
1986 fi
1987 ;;
1988 mips-*-riscos[[56789]]bsd*)
1989 tm_file=mips/bsd-5.h # MIPS BSD 4.3, RISC-OS 5.0
1990 if [[ x$stabs = xyes ]]; then
1991 tm_file="${tm_file} dbx.h"
1992 fi
1993 if [[ x$gas = xyes ]]
1994 then
1995 tmake_file=mips/t-bsd-gas
1996 else
1997 tmake_file=mips/t-bsd
1998 extra_passes="mips-tfile mips-tdump"
1999 fi
2000 if [[ x$gnu_ld != xyes ]]
2001 then
2002 use_collect2=yes
2003 fi
2004 ;;
2005 mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[[1234]]bsd*)
2006 tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
2007 if [[ x$stabs = xyes ]]; then
2008 tm_file="${tm_file} dbx.h"
2009 fi
2010 if [[ x$gas = xyes ]]
2011 then
2012 tmake_file=mips/t-bsd-gas
2013 else
2014 tmake_file=mips/t-bsd
2015 extra_passes="mips-tfile mips-tdump"
2016 fi
2017 if [[ x$gnu_ld != xyes ]]
2018 then
2019 use_collect2=yes
2020 fi
2021 ;;
2022 mips-*-riscos[[56789]]sysv4*)
2023 tm_file=mips/svr4-5.h # MIPS System V.4., RISC-OS 5.0
2024 if [[ x$stabs = xyes ]]; then
2025 tm_file="${tm_file} dbx.h"
2026 fi
2027 xm_file="xm-siglist.h ${xm_file}"
2028 xmake_file=mips/x-sysv
2029 if [[ x$gas = xyes ]]
2030 then
2031 tmake_file=mips/t-svr4-gas
2032 else
2033 tmake_file=mips/t-svr4
2034 extra_passes="mips-tfile mips-tdump"
2035 fi
2036 if [[ x$gnu_ld != xyes ]]
2037 then
2038 use_collect2=yes
2039 fi
2040 ;;
2041 mips-*-sysv4* | mips-*-riscos[[1234]]sysv4* | mips-*-riscossysv4*)
2042 tm_file="mips/svr4-4.h ${tm_file}"
2043 if [[ x$stabs = xyes ]]; then
2044 tm_file="${tm_file} dbx.h"
2045 fi
2046 xm_defines=USG
2047 xmake_file=mips/x-sysv
2048 if [[ x$gas = xyes ]]
2049 then
2050 tmake_file=mips/t-svr4-gas
2051 else
2052 tmake_file=mips/t-svr4
2053 extra_passes="mips-tfile mips-tdump"
2054 fi
2055 if [[ x$gnu_ld != xyes ]]
2056 then
2057 use_collect2=yes
2058 fi
2059 ;;
2060 mips-*-riscos[[56789]]sysv*)
2061 tm_file=mips/svr3-5.h # MIPS System V.3, RISC-OS 5.0
2062 if [[ x$stabs = xyes ]]; then
2063 tm_file="${tm_file} dbx.h"
2064 fi
2065 xm_defines=USG
2066 xmake_file=mips/x-sysv
2067 if [[ x$gas = xyes ]]
2068 then
2069 tmake_file=mips/t-svr3-gas
2070 else
2071 tmake_file=mips/t-svr3
2072 extra_passes="mips-tfile mips-tdump"
2073 fi
2074 if [[ x$gnu_ld != xyes ]]
2075 then
2076 use_collect2=yes
2077 fi
2078 ;;
2079 mips-*-sysv* | mips-*-riscos*sysv*)
2080 tm_file="mips/svr3-4.h ${tm_file}"
2081 if [[ x$stabs = xyes ]]; then
2082 tm_file="${tm_file} dbx.h"
2083 fi
2084 xm_defines=USG
2085 xmake_file=mips/x-sysv
2086 if [[ x$gas = xyes ]]
2087 then
2088 tmake_file=mips/t-svr3-gas
2089 else
2090 tmake_file=mips/t-svr3
2091 extra_passes="mips-tfile mips-tdump"
2092 fi
2093 if [[ x$gnu_ld != xyes ]]
2094 then
2095 use_collect2=yes
2096 fi
2097 ;;
2098 mips-*-riscos[[56789]]*) # Default MIPS RISC-OS 5.0.
2099 tm_file=mips/mips-5.h
2100 if [[ x$stabs = xyes ]]; then
2101 tm_file="${tm_file} dbx.h"
2102 fi
2103 if [[ x$gas = xyes ]]
2104 then
2105 tmake_file=mips/t-mips-gas
2106 else
2107 extra_passes="mips-tfile mips-tdump"
2108 fi
2109 if [[ x$gnu_ld != xyes ]]
2110 then
2111 use_collect2=yes
2112 fi
2113 ;;
2114 mips-*-gnu*)
2115 ;;
2116 mipsel-*-ecoff*)
2117 tm_file=mips/ecoffl.h
2118 if [[ x$stabs = xyes ]]; then
2119 tm_file="${tm_file} dbx.h"
2120 fi
2121 tmake_file=mips/t-ecoff
2122 ;;
2123 mips-*-ecoff*)
2124 tm_file="gofast.h mips/ecoff.h"
2125 if [[ x$stabs = xyes ]]; then
2126 tm_file="${tm_file} dbx.h"
2127 fi
2128 tmake_file=mips/t-ecoff
2129 ;;
2130 mipsel-*-elf*)
2131 tm_file="mips/elfl.h libgloss.h"
2132 tmake_file=mips/t-ecoff
2133 ;;
2134 mips-*-elf*)
2135 tm_file="mips/elf.h libgloss.h"
2136 tmake_file=mips/t-ecoff
2137 ;;
2138 mips64el-*-elf*)
2139 tm_file="mips/elfl64.h libgloss.h"
2140 tmake_file=mips/t-ecoff
2141 ;;
2142 mips64orionel-*-elf*)
2143 tm_file="mips/elforion.h mips/elfl64.h libgloss.h"
2144 tmake_file=mips/t-ecoff
2145 ;;
2146 mips64-*-elf*)
2147 tm_file="mips/elf64.h libgloss.h"
2148 tmake_file=mips/t-ecoff
2149 ;;
2150 mips64orion-*-elf*)
2151 tm_file="mips/elforion.h mips/elf64.h libgloss.h"
2152 tmake_file=mips/t-ecoff
2153 ;;
2154 mips64orion-*-rtems*)
2155 tm_file="mips/elforion.h mips/elfl64.h mips/rtems64.h"
2156 tmake_file="mips/t-ecoff t-rtems"
2157 ;;
2158 mipstx39el-*-elf*)
2159 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h libgloss.h"
2160 tmake_file=mips/t-r3900
2161 ;;
2162 mipstx39-*-elf*)
2163 tm_file="mips/r3900.h mips/elf.h mips/abi64.h libgloss.h"
2164 tmake_file=mips/t-r3900
2165 ;;
2166 mips-*-*) # Default MIPS RISC-OS 4.0.
2167 if [[ x$stabs = xyes ]]; then
2168 tm_file="${tm_file} dbx.h"
2169 fi
2170 if [[ x$gas = xyes ]]
2171 then
2172 tmake_file=mips/t-mips-gas
2173 else
2174 extra_passes="mips-tfile mips-tdump"
2175 fi
2176 if [[ x$gnu_ld != xyes ]]
2177 then
2178 use_collect2=yes
2179 fi
2180 ;;
2181 mn10200-*-*)
2182 cpu_type=mn10200
2183 tm_file="mn10200/mn10200.h"
2184 if [[ x$stabs = xyes ]]
2185 then
2186 tm_file="${tm_file} dbx.h"
2187 fi
2188 use_collect2=no
2189 ;;
2190 mn10300-*-*)
2191 cpu_type=mn10300
2192 tm_file="mn10300/mn10300.h"
2193 if [[ x$stabs = xyes ]]
2194 then
2195 tm_file="${tm_file} dbx.h"
2196 fi
2197 use_collect2=no
2198 ;;
2199 ns32k-encore-bsd*)
2200 tm_file=ns32k/encore.h
2201 use_collect2=yes
2202 ;;
2203 ns32k-sequent-bsd*)
2204 tm_file=ns32k/sequent.h
2205 use_collect2=yes
2206 ;;
2207 ns32k-tek6100-bsd*)
2208 tm_file=ns32k/tek6100.h
2209 use_collect2=yes
2210 ;;
2211 ns32k-tek6200-bsd*)
2212 tm_file=ns32k/tek6200.h
2213 use_collect2=yes
2214 ;;
2215 # This has not been updated to GCC 2.
2216 # ns32k-ns-genix*)
2217 # xm_defines=USG
2218 # xmake_file=ns32k/x-genix
2219 # tm_file=ns32k/genix.h
2220 # use_collect2=yes
2221 # ;;
2222 ns32k-merlin-*)
2223 tm_file=ns32k/merlin.h
2224 use_collect2=yes
2225 ;;
2226 ns32k-pc532-mach*)
2227 tm_file=ns32k/pc532-mach.h
2228 use_collect2=yes
2229 ;;
2230 ns32k-pc532-minix*)
2231 tm_file=ns32k/pc532-min.h
2232 xm_file="ns32k/xm-pc532-min.h ${xm-file}"
2233 xm_defines=USG
2234 use_collect2=yes
2235 ;;
2236 ns32k-pc532-netbsd*)
2237 tm_file=ns32k/netbsd.h
2238 # On NetBSD, the headers are already okay, except for math.h.
2239 fixincludes=fixinc.wrap
2240 tmake_file=t-netbsd
2241 ;;
2242 pdp11-*-bsd)
2243 tm_file="${tm_file} pdp11/2bsd.h"
2244 ;;
2245 pdp11-*-*)
2246 ;;
2247 pyramid-*-*)
2248 cpu_type=pyr
2249 xmake_file=pyr/x-pyr
2250 use_collect2=yes
2251 ;;
2252 romp-*-aos*)
2253 use_collect2=yes
2254 ;;
2255 romp-*-mach*)
2256 xmake_file=romp/x-mach
2257 use_collect2=yes
2258 ;;
2259 powerpc-*-beos*)
2260 cpu_type=rs6000
2261 tm_file=rs6000/beos.h
2262 xm_file=rs6000/xm-beos.h
2263 tmake_file=rs6000/t-beos
2264 xmake_file=rs6000/x-beos
2265 ;;
2266 powerpc-*-sysv* | powerpc-*-elf*)
2267 tm_file=rs6000/sysv4.h
2268 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2269 xm_defines="USG POSIX"
2270 extra_headers=ppc-asm.h
2271 if [[ x$gas = xyes ]]
2272 then
2273 tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2274 else
2275 tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2276 fi
2277 xmake_file=rs6000/x-sysv4
2278 ;;
2279 powerpc-*-eabiaix*)
2280 tm_file=rs6000/eabiaix.h
2281 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2282 fixincludes=Makefile.in
2283 extra_headers=ppc-asm.h
2284 ;;
2285 powerpc-*-eabisim*)
2286 tm_file=rs6000/eabisim.h
2287 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2288 fixincludes=Makefile.in
2289 extra_headers=ppc-asm.h
2290 ;;
2291 powerpc-*-eabi*)
2292 tm_file=rs6000/eabi.h
2293 if [[ x$gas = xyes ]]
2294 then
2295 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2296 else
2297 tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2298 fi
2299 fixincludes=Makefile.in
2300 extra_headers=ppc-asm.h
2301 ;;
2302 powerpc-*-rtems*)
2303 tm_file=rs6000/rtems.h
2304 if [[ x$gas = xyes ]]
2305 then
2306 tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
2307 else
2308 tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
2309 fi
2310 fixincludes=Makefile.in
2311 extra_headers=ppc-asm.h
2312 ;;
2313 powerpc-*-linux-gnulibc1)
2314 tm_file=rs6000/linux.h
2315 xm_file=rs6000/xm-sysv4.h
2316 out_file=rs6000/rs6000.c
2317 if [[ x$gas = xyes ]]
2318 then
2319 tmake_file="rs6000/t-ppcos t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2320 else
2321 tmake_file="rs6000/t-ppc t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2322 fi
2323 xmake_file=x-linux
2324 fixincludes=Makefile.in
2325 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2326 extra_headers=ppc-asm.h
2327 if [[ x$enable_threads = xyes ]]; then
2328 thread_file='posix'
2329 fi
2330 ;;
2331 powerpc-*-linux-gnu*)
2332 tm_file=rs6000/linux.h
2333 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2334 xm_defines="USG ${xm_defines}"
2335 out_file=rs6000/rs6000.c
2336 if [[ x$gas = xyes ]]
2337 then
2338 tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
2339 else
2340 tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
2341 fi
2342 xmake_file=x-linux
2343 fixincludes=Makefile.in
2344 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2345 extra_headers=ppc-asm.h
2346 if [[ x$enable_threads = xyes ]]; then
2347 thread_file='posix'
2348 fi
2349 ;;
2350 powerpc-wrs-vxworks*)
2351 cpu_type=rs6000
2352 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2353 xm_defines="USG POSIX"
2354 tm_file=rs6000/vxppc.h
2355 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2356 extra_headers=ppc-asm.h
2357 thread_file='vxworks'
2358 ;;
2359 powerpcle-*-sysv* | powerpcle-*-elf*)
2360 tm_file=rs6000/sysv4le.h
2361 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2362 xm_defines="USG POSIX"
2363 if [[ x$gas = xyes ]]
2364 then
2365 tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2366 else
2367 tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2368 fi
2369 xmake_file=rs6000/x-sysv4
2370 extra_headers=ppc-asm.h
2371 ;;
2372 powerpcle-*-eabisim*)
2373 tm_file=rs6000/eabilesim.h
2374 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2375 fixincludes=Makefile.in
2376 extra_headers=ppc-asm.h
2377 ;;
2378 powerpcle-*-eabi*)
2379 tm_file=rs6000/eabile.h
2380 if [[ x$gas = xyes ]]
2381 then
2382 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2383 else
2384 tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2385 fi
2386 fixincludes=Makefile.in
2387 extra_headers=ppc-asm.h
2388 ;;
2389 powerpcle-*-winnt* )
2390 tm_file=rs6000/win-nt.h
2391 tmake_file=rs6000/t-winnt
2392 # extra_objs=pe.o
2393 fixincludes=Makefile.in
2394 if [[ x$enable_threads = xyes ]]; then
2395 thread_file='win32'
2396 fi
2397 extra_headers=ppc-asm.h
2398 ;;
2399 powerpcle-*-pe | powerpcle-*-cygwin32)
2400 tm_file=rs6000/cygwin32.h
2401 xm_file="rs6000/xm-cygwin32.h ${xm_file}"
2402 tmake_file=rs6000/t-winnt
2403 xmake_file=rs6000/x-cygwin32
2404 # extra_objs=pe.o
2405 fixincludes=Makefile.in
2406 if [[ x$enable_threads = xyes ]]; then
2407 thread_file='win32'
2408 fi
2409 exeext=.exe
2410 extra_headers=ppc-asm.h
2411 ;;
2412 powerpcle-*-solaris2*)
2413 tm_file=rs6000/sol2.h
2414 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2415 xm_defines="USG POSIX"
2416 if [[ x$gas = xyes ]]
2417 then
2418 tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2419 else
2420 tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2421 fi
2422 xmake_file=rs6000/x-sysv4
2423 case $machine in
2424 *-*-solaris2.[[0-4]])
2425 fixincludes=fixinc.svr4;;
2426 *)
2427 fixincludes=fixinc.wrap;;
2428 esac
2429 extra_headers=ppc-asm.h
2430 ;;
2431 rs6000-ibm-aix3.[[01]]*)
2432 tm_file=rs6000/aix31.h
2433 xmake_file=rs6000/x-aix31
2434 use_collect2=yes
2435 ;;
2436 rs6000-ibm-aix3.2.[[456789]]* | powerpc-ibm-aix3.2.[[456789]]*)
2437 tm_file=rs6000/aix3newas.h
2438 if [[ x$host != x$target ]]
2439 then
2440 tmake_file=rs6000/t-xnewas
2441 else
2442 tmake_file=rs6000/t-newas
2443 fi
2444 use_collect2=yes
2445 ;;
2446 rs6000-ibm-aix4.[[12]].* | powerpc-ibm-aix4.[[12]].*)
2447 tm_file=rs6000/aix41.h
2448 if [[ x$host != x$target ]]
2449 then
2450 tmake_file=rs6000/t-xnewas
2451 else
2452 tmake_file=rs6000/t-newas
2453 fi
2454 xmake_file=rs6000/x-aix41
2455 use_collect2=yes
2456 ;;
2457 rs6000-ibm-aix4.[[3456789]].* | powerpc-ibm-aix4.[[3456789]].*)
2458 tm_file=rs6000/aix43.h
2459 if [[ x$host != x$target ]]
2460 then
2461 tmake_file=rs6000/t-xaix43
2462 else
2463 tmake_file=rs6000/t-aix43
2464 fi
2465 xmake_file=rs6000/x-aix43
2466 use_collect2=yes
2467 ;;
2468 rs6000-ibm-aix[[56789]].* | powerpc-ibm-aix[[56789]].*)
2469 tm_file=rs6000/aix43.h
2470 if [[ x$host != x$target ]]
2471 then
2472 tmake_file=rs6000/t-xaix43
2473 else
2474 tmake_file=rs6000/t-aix43
2475 fi
2476 xmake_file=rs6000/x-aix43
2477 use_collect2=yes
2478 ;;
2479 rs6000-ibm-aix*)
2480 use_collect2=yes
2481 ;;
2482 rs6000-bull-bosx)
2483 use_collect2=yes
2484 ;;
2485 rs6000-*-mach*)
2486 tm_file=rs6000/mach.h
2487 xm_file="${xm_file} rs6000/xm-mach.h"
2488 xmake_file=rs6000/x-mach
2489 use_collect2=yes
2490 ;;
2491 rs6000-*-lynxos*)
2492 tm_file=rs6000/lynx.h
2493 xm_file=rs6000/xm-lynx.h
2494 tmake_file=rs6000/t-rs6000
2495 xmake_file=rs6000/x-lynx
2496 use_collect2=yes
2497 ;;
2498 sh-*-elf*)
2499 tm_file=sh/elf.h
2500 float_format=sh
2501 ;;
2502 sh-*-rtems*)
2503 tmake_file="sh/t-sh t-rtems"
2504 tm_file=sh/rtems.h
2505 float_format=sh
2506 ;;
2507 sh-*-*)
2508 float_format=sh
2509 ;;
2510 sparc-tti-*)
2511 tm_file=sparc/pbd.h
2512 xm_file="xm-alloca.h ${xm_file}"
2513 xm_defines=USG
2514 ;;
2515 sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
2516 tm_file=sparc/vxsparc.h
2517 tmake_file=sparc/t-vxsparc
2518 use_collect2=yes
2519 thread_file='vxworks'
2520 ;;
2521 sparc-*-aout*)
2522 tmake_file=sparc/t-sparcbare
2523 tm_file="sparc/aout.h libgloss.h"
2524 ;;
2525 sparc-*-netbsd*)
2526 tm_file=sparc/netbsd.h
2527 # On NetBSD, the headers are already okay, except for math.h.
2528 fixincludes=fixinc.wrap
2529 tmake_file=t-netbsd
2530 ;;
2531 sparc-*-bsd*)
2532 tm_file=sparc/bsd.h
2533 ;;
2534 sparc-*-elf*)
2535 tm_file=sparc/elf.h
2536 tmake_file=sparc/t-elf
2537 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2538 #float_format=i128
2539 float_format=i64
2540 ;;
2541 sparc-*-linux-gnuaout*) # Sparc's running GNU/Linux, a.out
2542 xm_file="${xm_file} sparc/xm-linux.h"
2543 tm_file=sparc/linux-aout.h
2544 xmake_file=x-linux
2545 fixincludes=Makefile.in #On Linux, the headers are ok already.
2546 gnu_ld=yes
2547 ;;
2548 sparc-*-linux-gnulibc1*) # Sparc's running GNU/Linux, libc5
2549 xm_file="${xm_file} sparc/xm-linux.h"
2550 xmake_file=x-linux
2551 tm_file=sparc/linux.h
2552 tmake_file="t-linux t-linux-gnulibc1"
2553 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2554 fixincludes=Makefile.in #On Linux, the headers are ok already.
2555 gnu_ld=yes
2556 ;;
2557 sparc-*-linux-gnu*) # Sparc's running GNU/Linux, libc6
2558 xm_file="${xm_file} sparc/xm-linux.h"
2559 xmake_file=x-linux
2560 tm_file=sparc/linux.h
2561 tmake_file="t-linux"
2562 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2563 fixincludes=Makefile.in #On Linux, the headers are ok already.
2564 gnu_ld=yes
2565 if [[ x$enable_threads = xyes ]]; then
2566 thread_file='posix'
2567 fi
2568 ;;
2569 sparc-*-lynxos*)
2570 if [[ x$gas = xyes ]]
2571 then
2572 tm_file=sparc/lynx.h
2573 else
2574 tm_file=sparc/lynx-ng.h
2575 fi
2576 xm_file=sparc/xm-lynx.h
2577 tmake_file=sparc/t-sunos41
2578 xmake_file=x-lynx
2579 ;;
2580 sparc-*-rtems*)
2581 tmake_file="sparc/t-sparcbare t-rtems"
2582 tm_file=sparc/rtems.h
2583 ;;
2584 sparc-*-solaris2*)
2585 if [[ x$gnu_ld = xyes ]]
2586 then
2587 tm_file=sparc/sol2.h
2588 else
2589 tm_file=sparc/sol2-sld.h
2590 fi
2591 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
2592 xm_defines="USG POSIX"
2593 tmake_file=sparc/t-sol2
2594 xmake_file=sparc/x-sysv4
2595 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2596 case $machine in
2597 *-*-solaris2.[[0-4]])
2598 fixincludes=fixinc.svr4;;
2599 *)
2600 fixincludes=fixinc.wrap;;
2601 esac
2602 float_format=i128
2603 if [[ x${enable_threads} = x ]]; then
2604 enable_threads=$have_pthread_h
2605 if [[ x${enable_threads} = x ]]; then
2606 enable_threads=$have_thread_h
2607 fi
2608 fi
2609 if [[ x${enable_threads} = xyes ]]; then
2610 if [[ x${have_pthread_h} = xyes ]]; then
2611 thread_file='posix'
2612 else
2613 thread_file='solaris'
2614 fi
2615 fi
2616 ;;
2617 sparc-*-sunos4.0*)
2618 tm_file=sparc/sunos4.h
2619 tmake_file=sparc/t-sunos40
2620 use_collect2=yes
2621 ;;
2622 sparc-*-sunos4*)
2623 tm_file=sparc/sunos4.h
2624 tmake_file=sparc/t-sunos41
2625 use_collect2=yes
2626 if [[ x$gas = xyes ]]; then
2627 tm_file="${tm_file} sparc/sun4gas.h"
2628 fi
2629 ;;
2630 sparc-*-sunos3*)
2631 tm_file=sparc/sun4o3.h
2632 use_collect2=yes
2633 ;;
2634 sparc-*-sysv4*)
2635 tm_file=sparc/sysv4.h
2636 xm_file="xm-siglist.h sparc/xm-sysv4.h"
2637 xm_defines="USG POSIX"
2638 tmake_file=t-svr4
2639 xmake_file=sparc/x-sysv4
2640 extra_parts="crtbegin.o crtend.o"
2641 ;;
2642 sparc-*-vxsim*)
2643 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
2644 xm_defines="USG POSIX"
2645 tm_file=sparc/vxsim.h
2646 tmake_file=sparc/t-vxsparc
2647 xmake_file=sparc/x-sysv4
2648 ;;
2649 sparclet-*-aout*)
2650 tm_file="sparc/splet.h libgloss.h"
2651 tmake_file=sparc/t-splet
2652 ;;
2653 sparclite-*-coff*)
2654 tm_file="sparc/litecoff.h libgloss.h"
2655 tmake_file=sparc/t-sparclite
2656 ;;
2657 sparclite-*-aout*)
2658 tm_file="sparc/lite.h aoutos.h libgloss.h"
2659 tmake_file=sparc/t-sparclite
2660 ;;
2661 sparc64-*-aout*)
2662 tmake_file=sparc/t-sp64
2663 tm_file=sparc/sp64-aout.h
2664 ;;
2665 sparc64-*-elf*)
2666 tmake_file=sparc/t-sp64
2667 tm_file=sparc/sp64-elf.h
2668 extra_parts="crtbegin.o crtend.o"
2669 ;;
2670 sparc64-*-linux*) # 64-bit Sparc's running GNU/Linux
2671 tmake_file=sparc/t-sp64
2672 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
2673 tm_file=sparc/linux64.h
2674 xmake_file=x-linux
2675 fixincludes=Makefile.in # The headers are ok already.
2676 gnu_ld=yes
2677 ;;
2678 # This hasn't been upgraded to GCC 2.
2679 # tahoe-harris-*) # Harris tahoe, using COFF.
2680 # tm_file=tahoe/harris.h
2681 # ;;
2682 # tahoe-*-bsd*) # tahoe running BSD
2683 # ;;
2684 thumb-*-coff* | thumbel-*-coff*)
2685 tm_file=arm/tcoff.h
2686 out_file=arm/thumb.c
2687 xm_file=arm/xm-thumb.h
2688 md_file=arm/thumb.md
2689 tmake_file=arm/t-thumb
2690 ;;
2691 # This hasn't been upgraded to GCC 2.
2692 # tron-*-*)
2693 # cpu_type=gmicro
2694 # use_collect2=yes
2695 # ;;
2696 v850-*-*)
2697 cpu_type=v850
2698 tm_file="v850/v850.h"
2699 xm_file="v850/xm-v850.h"
2700 tmake_file=v850/t-v850
2701 if [[ x$stabs = xyes ]]
2702 then
2703 tm_file="${tm_file} dbx.h"
2704 fi
2705 use_collect2=no
2706 ;;
2707 vax-*-bsd*) # vaxen running BSD
2708 use_collect2=yes
2709 float_format=vax
2710 ;;
2711 vax-*-sysv*) # vaxen running system V
2712 tm_file="${tm_file} vax/vaxv.h"
2713 xm_defines=USG
2714 float_format=vax
2715 ;;
2716 vax-*-netbsd*)
2717 tm_file="${tm_file} netbsd.h vax/netbsd.h"
2718 # On NetBSD, the headers are already okay, except for math.h.
2719 fixincludes=fixinc.wrap
2720 tmake_file=t-netbsd
2721 float_format=vax
2722 ;;
2723 vax-*-ultrix*) # vaxen running ultrix
2724 tm_file="${tm_file} vax/ultrix.h"
2725 use_collect2=yes
2726 float_format=vax
2727 ;;
2728 vax-*-vms*) # vaxen running VMS
2729 xm_file=vax/xm-vms.h
2730 tm_file=vax/vms.h
2731 float_format=vax
2732 ;;
2733 vax-*-*) # vax default entry
2734 float_format=vax
2735 ;;
2736 we32k-att-sysv*)
2737 xm_file="${xm_file} xm-svr3"
2738 use_collect2=yes
2739 ;;
2740 *)
2741 echo "Configuration $machine not supported" 1>&2
2742 exit 1
2743 ;;
2744 esac
2745
2746 case $machine in
2747 *-*-linux-gnu*)
2748 ;; # Existing GNU/Linux systems do not use the GNU setup.
2749 *-*-gnu*)
2750 # On the GNU system, the setup is just about the same on
2751 # each different CPU. The specific machines that GNU
2752 # supports are matched above and just set $cpu_type.
2753 xm_file="xm-gnu.h ${xm_file}"
2754 tm_file=${cpu_type}/gnu.h
2755 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2756 # GNU always uses ELF.
2757 elf=yes
2758 # GNU tools are the only tools.
2759 gnu_ld=yes
2760 gas=yes
2761 # On GNU, the headers are already okay.
2762 fixincludes=Makefile.in
2763 xmake_file=x-linux # These details are the same as Linux.
2764 tmake_file=t-gnu # These are not.
2765 ;;
2766 *-*-sysv4*)
2767 fixincludes=fixinc.svr4
2768 xmake_try_sysv=x-sysv
2769 install_headers_dir=install-headers-cpio
2770 ;;
2771 *-*-sysv*)
2772 install_headers_dir=install-headers-cpio
2773 ;;
2774 esac
2775
2776 # Distinguish i[34567]86
2777 # Also, do not run mips-tfile on MIPS if using gas.
2778 # Process --with-cpu= for PowerPC/rs6000
2779 target_cpu_default2=
2780 case $machine in
2781 i486-*-*)
2782 target_cpu_default2=1
2783 ;;
2784 i586-*-*)
2785 target_cpu_default2=2
2786 ;;
2787 i686-*-* | i786-*-*)
2788 target_cpu_default2=3
2789 ;;
2790 alpha*-*-*)
2791 case $machine in
2792 alphaev6*)
2793 target_cpu_default2="MASK_CPU_EV6|MASK_BXW|MASK_CIX|MASK_MAX"
2794 ;;
2795 alphapca56*)
2796 target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
2797 ;;
2798 alphaev56*)
2799 target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
2800 ;;
2801 alphaev5*)
2802 target_cpu_default2="MASK_CPU_EV5"
2803 ;;
2804 esac
2805
2806 if [[ x$gas = xyes ]]
2807 then
2808 if [[ "$target_cpu_default2" = "" ]]
2809 then
2810 target_cpu_default2="MASK_GAS"
2811 else
2812 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
2813 fi
2814 fi
2815 ;;
2816 arm*-*-*)
2817 case "x$with_cpu" in
2818 x)
2819 # The most generic
2820 target_cpu_default2="TARGET_CPU_generic"
2821 ;;
2822
2823 # Distinguish cores, and major variants
2824 # arm7m doesn't exist, but D & I don't affect code
2825 xarm[23678] | xarm250 | xarm[67][01]0 \
2826 | xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
2827 | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
2828 | xstrongarm | xstrongarm110)
2829 target_cpu_default2="TARGET_CPU_$with_cpu"
2830 ;;
2831
2832 xyes | xno)
2833 echo "--with-cpu must be passed a value" 1>&2
2834 exit 1
2835 ;;
2836
2837 *)
2838 if [[ x$pass2done = xyes ]]
2839 then
2840 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2841 exit 1
2842 fi
2843 ;;
2844 esac
2845 ;;
2846
2847 mips*-*-ecoff* | mips*-*-elf*)
2848 if [[ x$gas = xyes ]]
2849 then
2850 if [[ x$gnu_ld = xyes ]]
2851 then
2852 target_cpu_default2=20
2853 else
2854 target_cpu_default2=16
2855 fi
2856 fi
2857 ;;
2858 mips*-*-*)
2859 if [[ x$gas = xyes ]]
2860 then
2861 target_cpu_default2=16
2862 fi
2863 ;;
2864 powerpc*-*-* | rs6000-*-*)
2865 case "x$with_cpu" in
2866 x)
2867 ;;
2868
2869 xcommon | xpower | xpower2 | xpowerpc | xrios \
2870 | xrios1 | xrios2 | xrsc | xrsc1 \
2871 | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
2872 | x403 | x505 | x801 | x821 | x823 | x860)
2873 target_cpu_default2="\"$with_cpu\""
2874 ;;
2875
2876 xyes | xno)
2877 echo "--with-cpu must be passed a value" 1>&2
2878 exit 1
2879 ;;
2880
2881 *)
2882 if [[ x$pass2done = xyes ]]
2883 then
2884 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2885 exit 1
2886 fi
2887 ;;
2888 esac
2889 ;;
2890 sparc*-*-*)
2891 case ".$with_cpu" in
2892 .)
2893 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
2894 ;;
2895 .supersparc | .ultrasparc | .v7 | .v8 | .v9)
2896 target_cpu_default2="TARGET_CPU_$with_cpu"
2897 ;;
2898 *)
2899 if [[ x$pass2done = xyes ]]
2900 then
2901 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2902 exit 1
2903 fi
2904 ;;
2905 esac
2906 ;;
2907 esac
2908
2909 if [[ "$target_cpu_default2" != "" ]]
2910 then
2911 if [[ "$target_cpu_default" != "" ]]
2912 then
2913 target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
2914 else
2915 target_cpu_default=$target_cpu_default2
2916 fi
2917 fi
2918
2919 # No need for collect2 if we have the GNU linker.
2920 case x$gnu_ld in
2921 xyes)
2922 use_collect2=
2923 ;;
2924 esac
2925
2926 # Save data on machine being used to compile GCC in build_xm_file.
2927 # Save data on host machine in vars host_xm_file and host_xmake_file.
2928 if [[ x$pass1done = x ]]
2929 then
2930 if [[ x"$xm_file" = x ]]
2931 then build_xm_file=$cpu_type/xm-$cpu_type.h
2932 else build_xm_file=$xm_file
2933 fi
2934 build_xm_defines=$xm_defines
2935 build_install_headers_dir=$install_headers_dir
2936 build_exeext=$exeext
2937 pass1done=yes
2938 else
2939 if [[ x$pass2done = x ]]
2940 then
2941 if [[ x"$xm_file" = x ]]
2942 then host_xm_file=$cpu_type/xm-$cpu_type.h
2943 else host_xm_file=$xm_file
2944 fi
2945 host_xm_defines=$xm_defines
2946 if [[ x"$xmake_file" = x ]]
2947 then xmake_file=$cpu_type/x-$cpu_type
2948 fi
2949 host_xmake_file="$xmake_file"
2950 host_truncate_target=$truncate_target
2951 host_extra_gcc_objs=$extra_gcc_objs
2952 host_extra_objs=$extra_host_objs
2953 host_exeext=$exeext
2954 pass2done=yes
2955 fi
2956 fi
2957 done
2958
2959 extra_objs="${host_extra_objs} ${extra_objs}"
2960
2961 # Default the target-machine variables that were not explicitly set.
2962 if [[ x"$tm_file" = x ]]
2963 then tm_file=$cpu_type/$cpu_type.h; fi
2964
2965 if [[ x$extra_headers = x ]]
2966 then extra_headers=; fi
2967
2968 if [[ x"$xm_file" = x ]]
2969 then xm_file=$cpu_type/xm-$cpu_type.h; fi
2970
2971 if [[ x$md_file = x ]]
2972 then md_file=$cpu_type/$cpu_type.md; fi
2973
2974 if [[ x$out_file = x ]]
2975 then out_file=$cpu_type/$cpu_type.c; fi
2976
2977 if [[ x"$tmake_file" = x ]]
2978 then tmake_file=$cpu_type/t-$cpu_type
2979 fi
2980
2981 if [[ x$float_format = x ]]
2982 then float_format=i64
2983 fi
2984
2985 if [[ x$enable_haifa = x ]]
2986 then
2987 case $target in
2988 alpha*-* | hppa1.?-* | powerpc*-* | rs6000-* | *sparc-* | m32r*-*)
2989 enable_haifa=yes;;
2990 esac
2991 fi
2992
2993 # Say what files are being used for the output code and MD file.
2994 echo "Using \`$srcdir/config/$out_file' to output insns."
2995 echo "Using \`$srcdir/config/$md_file' as machine description file."
2996
2997 count=a
2998 for f in $tm_file; do
2999 count=${count}x
3000 done
3001 if [[ $count = ax ]]; then
3002 echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
3003 else
3004 echo "Using the following target machine macro files:"
3005 for f in $tm_file; do
3006 echo " $srcdir/config/$f"
3007 done
3008 fi
3009
3010 count=a
3011 for f in $host_xm_file; do
3012 count=${count}x
3013 done
3014 if [[ $count = ax ]]; then
3015 echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
3016 else
3017 echo "Using the following host machine macro files:"
3018 for f in $host_xm_file; do
3019 echo " $srcdir/config/$f"
3020 done
3021 fi
3022
3023 if [[ "$host_xm_file" != "$build_xm_file" ]]; then
3024 count=a
3025 for f in $build_xm_file; do
3026 count=${count}x
3027 done
3028 if [[ $count = ax ]]; then
3029 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
3030 else
3031 echo "Using the following build machine macro files:"
3032 for f in $build_xm_file; do
3033 echo " $srcdir/config/$f"
3034 done
3035 fi
3036 fi
3037
3038 if [[ x$thread_file = x ]]; then
3039 if [[ x$target_thread_file != x ]]; then
3040 thread_file=$target_thread_file
3041 else
3042 thread_file='single'
3043 fi
3044 fi
3045
3046 # Set up the header files.
3047 # $links is the list of header files to create.
3048 # $vars is the list of shell variables with file names to include.
3049 # auto-host.h is the file containing items generated by autoconf and is
3050 # the first file included by config.h.
3051 null_defines=
3052 host_xm_file="auto-host.h ${host_xm_file}"
3053
3054 # If host=build, it is correct to have hconfig include auto-host.h
3055 # as well. If host!=build, we are in error and need to do more
3056 # work to find out the build config parameters.
3057 if [[ x$host = x$build ]]
3058 then
3059 build_xm_file="auto-host.h ${build_xm_file}"
3060 else
3061 # We create a subdir, then run autoconf in the subdir.
3062 # To prevent recursion we set host and build for the new
3063 # invocation of configure to the build for this invocation
3064 # of configure.
3065 tempdir=build.$$
3066 rm -rf $tempdir
3067 mkdir $tempdir
3068 cd $tempdir
3069 case ${srcdir} in
3070 /*) realsrcdir=${srcdir};;
3071 *) realsrcdir=../${srcdir};;
3072 esac
3073 CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
3074 --target=$target --host=$build --build=$build
3075
3076 # We just finished tests for the build machine, so rename
3077 # the file auto-build.h in the gcc directory.
3078 mv auto-host.h ../auto-build.h
3079 cd ..
3080 rm -rf $tempdir
3081 build_xm_file="auto-build.h ${build_xm_file}"
3082 fi
3083
3084 vars="host_xm_file tm_file xm_file build_xm_file"
3085 links="config.h tm.h tconfig.h hconfig.h"
3086 defines="host_xm_defines null_defines xm_defines build_xm_defines"
3087
3088 rm -f config.bak
3089 if [[ -f config.status ]]; then mv -f config.status config.bak; fi
3090
3091 # Make the links.
3092 while [[ -n "$vars" ]]
3093 do
3094 set $vars; var=$1; shift; vars=$*
3095 set $links; link=$1; shift; links=$*
3096 set $defines; define=$1; shift; defines=$*
3097
3098 rm -f $link
3099
3100 # Define TARGET_CPU_DEFAULT if the system wants one.
3101 # This substitutes for lots of *.h files.
3102 if [[ "$target_cpu_default" != "" -a $link = tm.h ]]
3103 then
3104 echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
3105 fi
3106
3107 for file in `eval echo '$'$var`; do
3108 echo "#include \"$file\"" >>$link
3109 done
3110
3111 for def in `eval echo '$'$define`; do
3112 echo "#ifndef $def" >>$link
3113 echo "#define $def" >>$link
3114 echo "#endif" >>$link
3115 done
3116 done
3117
3118 # Truncate the target if necessary
3119 if [[ x$host_truncate_target != x ]]; then
3120 target=`echo $target | sed -e 's/\(..............\).*/\1/'`
3121 fi
3122
3123 # Get the version number from the toplevel
3124 version=`sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/' < ${srcdir}/version.c`
3125
3126 # Get an absolute path to the GCC top-level source directory
3127 holddir=`pwd`
3128 cd $srcdir
3129 topdir=`pwd`
3130 cd $holddir
3131
3132 # Conditionalize the makefile for this host machine.
3133 # Make-host contains the concatenation of all host makefile fragments
3134 # [there can be more than one]. This file is built by configure.frag.
3135 host_overrides=Make-host
3136 dep_host_xmake_file=
3137 for f in .. ${host_xmake_file}
3138 do
3139 if [[ -f ${srcdir}/config/$f ]]
3140 then
3141 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
3142 fi
3143 done
3144
3145 # Conditionalize the makefile for this target machine.
3146 # Make-target contains the concatenation of all host makefile fragments
3147 # [there can be more than one]. This file is built by configure.frag.
3148 target_overrides=Make-target
3149 dep_tmake_file=
3150 for f in .. ${tmake_file}
3151 do
3152 if [[ -f ${srcdir}/config/$f ]]
3153 then
3154 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
3155 fi
3156 done
3157
3158 # If the host doesn't support symlinks, modify CC in
3159 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
3160 # Otherwise, we can use "CC=$(CC)".
3161 rm -f symtest.tem
3162 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
3163 then
3164 cc_set_by_configure="\$(CC)"
3165 stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
3166 else
3167 rm -f symtest.tem
3168 if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
3169 then
3170 symbolic_link="cp -p"
3171 else
3172 symbolic_link="cp"
3173 fi
3174 cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
3175 stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
3176 fi
3177 rm -f symtest.tem
3178
3179 out_object_file=`basename $out_file .c`.o
3180
3181 tm_file_list=
3182 for f in $tm_file; do
3183 tm_file_list="${tm_file_list} \$(srcdir)/config/$f"
3184 done
3185
3186 host_xm_file_list=
3187 for f in $host_xm_file; do
3188 if test $f != "auto-host.h"; then
3189 host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f"
3190 else
3191 host_xm_file_list="${host_xm_file_list} auto-host.h"
3192 fi
3193 done
3194
3195 build_xm_file_list=
3196 for f in $build_xm_file; do
3197 if test $f != "auto-build.h"; then
3198 if test $f != "auto-host.h"; then
3199 build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f"
3200 else
3201 build_xm_file_list="${build_xm_file_list} auto-host.h"
3202 fi
3203 else
3204 build_xm_file_list="${build_xm_file_list} auto-build.h"
3205 fi
3206 done
3207
3208 # Define macro CROSS_COMPILE in compilation
3209 # if this is a cross-compiler.
3210 # Also use all.cross instead of all.internal
3211 # and add cross-make to Makefile.
3212 cross_overrides="/dev/null"
3213 if [[ x$host != x$target ]]
3214 then
3215 cross_defines="CROSS=-DCROSS_COMPILE"
3216 cross_overrides="${topdir}/cross-make"
3217 fi
3218
3219 # When building gcc with a cross-compiler, we need to fix a few things.
3220 # This must come after cross-make as we want all.build to override
3221 # all.cross.
3222 build_overrides="/dev/null"
3223 if [[ x$build != x$host ]]
3224 then
3225 build_overrides="${topdir}/build-make"
3226 fi
3227
3228 # Expand extra_headers to include complete path.
3229 # This substitutes for lots of t-* files.
3230 extra_headers_list=
3231 if [[ "x$extra_headers" = x ]]
3232 then true
3233 else
3234 # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
3235 for file in $extra_headers;
3236 do
3237 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
3238 done
3239 fi
3240
3241 # Add a definition of USE_COLLECT2 if system wants one.
3242 # Also tell toplev.c what to do.
3243 # This substitutes for lots of t-* files.
3244 if [[ x$use_collect2 = x ]]
3245 then
3246 will_use_collect2=
3247 maybe_use_collect2=
3248 else
3249 will_use_collect2="collect2"
3250 maybe_use_collect2="-DUSE_COLLECT2"
3251 fi
3252
3253 # NEED TO CONVERT
3254 # Set MD_DEPS if the real md file is in md.pre-cpp.
3255 # Set MD_CPP to the cpp to pass the md file through. Md files use ';'
3256 # for line oriented comments, so we must always use a GNU cpp. If
3257 # building gcc with a cross compiler, use the cross compiler just
3258 # built. Otherwise, we can use the cpp just built.
3259 md_file_sub=
3260 if [[ "x$md_cppflags" = x ]]
3261 then
3262 md_file_sub=$srcdir/config/$md_file
3263 else
3264 md_file=md
3265 fi
3266
3267 # If we have gas in the build tree, make a link to it.
3268 if [[ -f ../gas/Makefile ]]; then
3269 rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
3270 fi
3271
3272 # If we have ld in the build tree, make a link to it.
3273 if [[ -f ../ld/Makefile ]]; then
3274 # if [[ x$use_collect2 = x ]]; then
3275 # rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null
3276 # else
3277 rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
3278 # fi
3279 fi
3280
3281 # Figure out what assembler alignment features are present.
3282 AC_MSG_CHECKING(assembler alignment features)
3283 gcc_cv_as=
3284 gcc_cv_as_alignment_features=
3285 if [[ -x as$host_exeext ]]; then
3286 # Build using assembler in the current directory.
3287 gcc_cv_as=./as$host_exeext
3288 elif [[ -f $srcdir/../gas/configure.in ]]; then
3289 # Single tree build which includes gas.
3290 for f in $srcdir/../gas/configure.in $srcdir/../gas/Makefile.in
3291 do
3292 gcc_cv_gas_version=`grep '^VERSION=[[0-9]]*\.[[0-9]]*' $f`
3293 if [[ x$gcc_cv_gas_version != x ]]; then
3294 break
3295 fi
3296 done
3297 gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([[0-9]]*\)"`
3298 gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[[0-9]]*\.\([[0-9]]*\)"`
3299 # Gas version 2.8 and later support specifying the maximum
3300 # bytes to skip when using .p2align.
3301 if [[ "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2 ]]; then
3302 gcc_cv_as_alignment_features=".p2align including maximum skip"
3303 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
3304 fi
3305 elif [[ x$host = x$target ]]; then
3306 # Native build.
3307 gcc_cv_as=as$host_exeext
3308 fi
3309 if [[ x$gcc_cv_as != x ]]; then
3310 # Check if specifying the maximum bytes to skip when
3311 # using .p2align is supported.
3312 echo ".p2align 4,,7" > conftest.s
3313 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
3314 gcc_cv_as_alignment_features=".p2align including maximum skip"
3315 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
3316 fi
3317 rm -f conftest.s conftest.o
3318 fi
3319 AC_MSG_RESULT($gcc_cv_as_alignment_features)
3320
3321 # Figure out what language subdirectories are present.
3322 subdirs=
3323 for lang in ${srcdir}/*/config-lang.in ..
3324 do
3325 case $lang in
3326 ..) ;;
3327 # The odd quoting in the next line works around
3328 # an apparent bug in bash 1.12 on linux.
3329 ${srcdir}/[[*]]/config-lang.in) ;;
3330 *) subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([[^/]]*\)/config-lang.in$,\1,'`" ;;
3331 esac
3332 done
3333
3334 # Make gthr-default.h if we have a thread file.
3335 gthread_flags=
3336 if [[ $thread_file != single ]]; then
3337 rm -f gthr-default.h
3338 echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
3339 gthread_flags=-DHAVE_GTHR_DEFAULT
3340 fi
3341 AC_SUBST(gthread_flags)
3342
3343 # Make empty files to contain the specs and options for each language.
3344 # Then add #include lines to for a compiler that has specs and/or options.
3345
3346 lang_specs_files=
3347 lang_options_files=
3348 rm -f specs.h options.h
3349 touch specs.h options.h
3350 for subdir in . $subdirs
3351 do
3352 if [[ -f $srcdir/$subdir/lang-specs.h ]]; then
3353 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
3354 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
3355 fi
3356 if [[ -f $srcdir/$subdir/lang-options.h ]]; then
3357 echo "#include \"$subdir/lang-options.h\"" >>options.h
3358 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
3359 fi
3360 done
3361
3362 # These (without "all_") are set in each config-lang.in.
3363 # `language' must be a single word so is spelled singularly.
3364 all_languages=
3365 all_boot_languages=
3366 all_compilers=
3367 all_stagestuff=
3368 all_diff_excludes=
3369 all_outputs=Makefile
3370 # List of language makefile fragments.
3371 all_lang_makefiles=
3372 all_headers=
3373 all_lib2funcs=
3374
3375 # Add the language fragments.
3376 # Languages are added via two mechanisms. Some information must be
3377 # recorded in makefile variables, these are defined in config-lang.in.
3378 # We accumulate them and plug them into the main Makefile.
3379 # The other mechanism is a set of hooks for each of the main targets
3380 # like `clean', `install', etc.
3381
3382 language_fragments="Make-lang"
3383 language_hooks="Make-hooks"
3384 oldstyle_subdirs=
3385
3386 for s in .. $subdirs
3387 do
3388 if [[ $s != ".." ]]
3389 then
3390 language=
3391 boot_language=
3392 compilers=
3393 stagestuff=
3394 diff_excludes=
3395 headers=
3396 outputs=
3397 lib2funcs=
3398 . ${srcdir}/$s/config-lang.in
3399 if [[ "x$language" = x ]]
3400 then
3401 echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
3402 exit 1
3403 fi
3404 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
3405 all_languages="$all_languages $language"
3406 if [[ "x$boot_language" = xyes ]]
3407 then
3408 all_boot_languages="$all_boot_languages $language"
3409 fi
3410 all_compilers="$all_compilers $compilers"
3411 all_stagestuff="$all_stagestuff $stagestuff"
3412 all_diff_excludes="$all_diff_excludes $diff_excludes"
3413 all_headers="$all_headers $headers"
3414 all_outputs="$all_outputs $outputs"
3415 if [[ x$outputs = x ]]
3416 then
3417 oldstyle_subdirs="$oldstyle_subdirs $s"
3418 fi
3419 all_lib2funcs="$all_lib2funcs $lib2funcs"
3420 fi
3421 done
3422
3423 # Since we can't use `::' targets, we link each language in
3424 # with a set of hooks, reached indirectly via lang.${target}.
3425
3426 rm -f Make-hooks
3427 touch Make-hooks
3428 target_list="all.build all.cross start.encap rest.encap \
3429 info dvi \
3430 install-normal install-common install-info install-man \
3431 uninstall distdir \
3432 mostlyclean clean distclean extraclean maintainer-clean \
3433 stage1 stage2 stage3 stage4"
3434 for t in $target_list
3435 do
3436 x=
3437 for l in .. $all_languages
3438 do
3439 if [[ $l != ".." ]]; then
3440 x="$x $l.$t"
3441 fi
3442 done
3443 echo "lang.$t: $x" >> Make-hooks
3444 done
3445
3446 # If we're not building in srcdir, create .gdbinit.
3447
3448 if [[ ! -f Makefile.in ]]; then
3449 echo "dir ." > .gdbinit
3450 echo "dir ${srcdir}" >> .gdbinit
3451 if [[ x$gdb_needs_out_file_path = xyes ]]
3452 then
3453 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
3454 fi
3455 if [[ "x$subdirs" != x ]]; then
3456 for s in $subdirs
3457 do
3458 echo "dir ${srcdir}/$s" >> .gdbinit
3459 done
3460 fi
3461 echo "source ${srcdir}/.gdbinit" >> .gdbinit
3462 fi
3463
3464 # Define variables host_canonical and build_canonical
3465 # because some Cygnus local changes in the Makefile depend on them.
3466 build_canonical=${build}
3467 host_canonical=${host}
3468 target_subdir=
3469 if [[ "${host}" != "${target}" ]] ; then
3470 target_subdir=${target}/
3471 fi
3472 AC_SUBST(build_canonical)
3473 AC_SUBST(host_canonical)
3474 AC_SUBST(target_subdir)
3475
3476 # If this is using newlib, then define inhibit_libc in
3477 # LIBGCC2_CFLAGS. This will cause __eprintf to be left out of
3478 # libgcc.a, but that's OK because newib should have its own version of
3479 # assert.h.
3480 inhibit_libc=
3481 if [[ x$with_newlib = xyes ]]; then
3482 inhibit_libc=-Dinhibit_libc
3483 fi
3484 AC_SUBST(inhibit_libc)
3485
3486 # Override SCHED_OBJ and SCHED_CFLAGS to enable the Haifa scheduler.
3487 sched_prefix=
3488 sched_cflags=
3489 if [[ x$enable_haifa = xyes ]]; then
3490 echo "Using the Haifa scheduler."
3491 sched_prefix=haifa-
3492 sched_cflags=-DHAIFA
3493 fi
3494 AC_SUBST(sched_prefix)
3495 AC_SUBST(sched_cflags)
3496 if [[ x$enable_haifa != x ]]; then
3497 # Explicitly remove files that need to be recompiled for the Haifa scheduler.
3498 for x in genattrtab.o toplev.o loop.o unroll.o *sched.o; do
3499 if [[ -f $x ]]; then
3500 echo "Removing $x"
3501 rm -f $x
3502 fi
3503 done
3504 fi
3505
3506 # Nothing to do for FLOAT_H, float_format already handled.
3507 objdir=`pwd`
3508 AC_SUBST(objdir)
3509
3510 # Process the language and host/target makefile fragments.
3511 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
3512
3513 # Substitute configuration variables
3514 AC_SUBST(subdirs)
3515 AC_SUBST(all_languages)
3516 AC_SUBST(all_boot_languages)
3517 AC_SUBST(all_compilers)
3518 AC_SUBST(all_lang_makefiles)
3519 AC_SUBST(all_stagestuff)
3520 AC_SUBST(all_diff_excludes)
3521 AC_SUBST(all_lib2funcs)
3522 AC_SUBST(all_headers)
3523 AC_SUBST(extra_passes)
3524 AC_SUBST(extra_programs)
3525 AC_SUBST(extra_parts)
3526 AC_SUBST(extra_c_objs)
3527 AC_SUBST(extra_cxx_objs)
3528 AC_SUBST(extra_c_flags)
3529 AC_SUBST(extra_objs)
3530 AC_SUBST(host_extra_gcc_objs)
3531 AC_SUBST(extra_headers_list)
3532 AC_SUBST(dep_host_xmake_file)
3533 AC_SUBST(dep_tmake_file)
3534 AC_SUBST(out_file)
3535 AC_SUBST(out_object_file)
3536 AC_SUBST(md_file)
3537 AC_SUBST(tm_file_list)
3538 AC_SUBST(build_xm_file_list)
3539 AC_SUBST(host_xm_file_list)
3540 AC_SUBST(lang_specs_files)
3541 AC_SUBST(lang_options_files)
3542 AC_SUBST(thread_file)
3543 AC_SUBST(version)
3544 AC_SUBST(local_prefix)
3545 AC_SUBST(gxx_include_dir)
3546 AC_SUBST(fixincludes)
3547 AC_SUBST(build_install_headers_dir)
3548 AC_SUBST(build_exeext)
3549 AC_SUBST(host_exeext)
3550 AC_SUBST(float_format)
3551 AC_SUBST(will_use_collect2)
3552 AC_SUBST(maybe_use_collect2)
3553 AC_SUBST(cc_set_by_configure)
3554 AC_SUBST(stage_prefix_set_by_configure)
3555 AC_SUBST(install)
3556 AC_SUBST(symbolic_link)
3557
3558 AC_SUBST_FILE(target_overrides)
3559 AC_SUBST_FILE(host_overrides)
3560 AC_SUBST(cross_defines)
3561 AC_SUBST_FILE(cross_overrides)
3562 AC_SUBST_FILE(build_overrides)
3563 AC_SUBST_FILE(language_fragments)
3564 AC_SUBST_FILE(language_hooks)
3565
3566 # Echo that links are built
3567 if [[ x$host = x$target ]]
3568 then
3569 str1="native "
3570 else
3571 str1="cross-"
3572 str2=" from $host"
3573 fi
3574
3575 if [[ x$host != x$build ]]
3576 then
3577 str3=" on a $build system"
3578 fi
3579
3580 if [[ "x$str2" != x ]] || [[ "x$str3" != x ]]
3581 then
3582 str4=
3583 fi
3584
3585 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
3586
3587 if [[ "x$str2" != x ]] || [[ "x$str3" != x ]]
3588 then
3589 echo " ${str2}${str3}." 1>&2
3590 fi
3591
3592 # Truncate the target if necessary
3593 if [[ x$host_truncate_target != x ]]; then
3594 target=`echo $target | sed -e 's/\(..............\).*/\1/'`
3595 fi
3596
3597 # Configure the subdirectories
3598 # AC_CONFIG_SUBDIRS($subdirs)
3599
3600 # Create the Makefile
3601 # and configure language subdirectories
3602 AC_OUTPUT($all_outputs,
3603 [
3604 . $srcdir/configure.lang
3605 case x$CONFIG_HEADERS in
3606 xauto-host.h:config.in)
3607 echo > cstamp-h ;;
3608 esac
3609 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
3610 # bootstrapping and the installation procedure can still use
3611 # CC="stage1/xgcc -Bstage1/". If the host doesn't support symlinks,
3612 # FLAGS_TO_PASS has been modified to solve the problem there.
3613 # This is virtually a duplicate of what happens in configure.lang; we do
3614 # an extra check to make sure this only happens if ln -s can be used.
3615 if [[ "$symbolic_link" = "ln -s" ]]; then
3616 for d in .. ${subdirs} ; do
3617 if [[ $d != .. ]]; then
3618 STARTDIR=`pwd`
3619 cd $d
3620 for t in stage1 stage2 stage3 stage4 include
3621 do
3622 rm -f $t
3623 $symbolic_link ../$t $t 2>/dev/null
3624 done
3625 cd $STARTDIR
3626 fi
3627 done
3628 else true ; fi
3629 ],
3630 [
3631 host='${host}'
3632 build='${build}'
3633 target='${target}'
3634 target_alias='${target_alias}'
3635 srcdir='${srcdir}'
3636 subdirs='${subdirs}'
3637 oldstyle_subdirs='${oldstyle_subdirs}'
3638 symbolic_link='${symbolic_link}'
3639 program_transform_set='${program_transform_set}'
3640 program_transform_name='${program_transform_name}'
3641 dep_host_xmake_file='${dep_host_xmake_file}'
3642 host_xmake_file='${host_xmake_file}'
3643 dep_tmake_file='${dep_tmake_file}'
3644 tmake_file='${tmake_file}'
3645 thread_file='${thread_file}'
3646 version='${version}'
3647 local_prefix='${local_prefix}'
3648 build_install_headers_dir='${build_install_headers_dir}'
3649 build_exeext='${build_exeext}'
3650 host_exeext='${host_exeext}'
3651 out_file='${out_file}'
3652 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
3653 SET_MAKE='${SET_MAKE}'
3654 target_list='${target_list}'
3655 target_overrides='${target_overrides}'
3656 host_overrides='${host_overrides}'
3657 cross_defines='${cross_defines}'
3658 cross_overrides='${cross_overrides}'
3659 build_overrides='${build_overrides}'
3660 ])
Mirror of https://gcc.gnu.org/git/gcc.git