| blob | 464e89568921fc5533ecc9b94d9e813aee41c57f |
1 # configure.in for GNU CC
2 # Process this file with autoconf to generate a configuration script.
4 # Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
6 #This file is part of GNU CC.
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.
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.
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.
23 # Initialization and defaults
24 AC_PREREQ(2.12.1)
25 AC_INIT(tree.c)
26 AC_CONFIG_HEADER(auto-host.h:config.in)
28 remove=rm
29 hard_link=ln
30 symbolic_link='ln -s'
31 copy=cp
33 # Check for bogus environment variables.
34 # Test if LIBRARY_PATH contains the notation for the current directory
35 # since this would lead to problems installing/building glibc.
36 # LIBRARY_PATH contains the current directory if one of the following
37 # is true:
38 # - one of the terminals (":" and ";") is the first or last sign
39 # - two terminals occur directly after each other
40 # - the path contains an element with a dot in it
41 AC_MSG_CHECKING(LIBRARY_PATH variable)
42 changequote(,)dnl
43 case ${LIBRARY_PATH} in
44 [:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
45 library_path_setting="contains current directory"
46 ;;
47 *)
48 library_path_setting="ok"
49 ;;
50 esac
51 changequote([,])dnl
52 AC_MSG_RESULT($library_path_setting)
53 if test "$library_path_setting" != "ok"; then
54 AC_MSG_ERROR([
55 *** LIBRARY_PATH shouldn't contain the current directory when
56 *** building egcs. Please change the environment variable
57 *** and run configure again.])
58 fi
60 # Test if GCC_EXEC_PREFIX contains the notation for the current directory
61 # since this would lead to problems installing/building glibc.
62 # GCC_EXEC_PREFIX contains the current directory if one of the following
63 # is true:
64 # - one of the terminals (":" and ";") is the first or last sign
65 # - two terminals occur directly after each other
66 # - the path contains an element with a dot in it
67 AC_MSG_CHECKING(GCC_EXEC_PREFIX variable)
68 changequote(,)dnl
69 case ${GCC_EXEC_PREFIX} in
70 [:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
71 gcc_exec_prefix_setting="contains current directory"
72 ;;
73 *)
74 gcc_exec_prefix_setting="ok"
75 ;;
76 esac
77 changequote([,])dnl
78 AC_MSG_RESULT($gcc_exec_prefix_setting)
79 if test "$gcc_exec_prefix_setting" != "ok"; then
80 AC_MSG_ERROR([
81 *** GCC_EXEC_PREFIX shouldn't contain the current directory when
82 *** building egcs. Please change the environment variable
83 *** and run configure again.])
84 fi
86 # Check for additional parameters
88 # With GNU ld
89 AC_ARG_WITH(gnu-ld,
90 [ --with-gnu-ld arrange to work with GNU ld.],
91 gnu_ld_flag="$with_gnu_ld",
92 gnu_ld_flag=no)
94 # With pre-defined ld
95 AC_ARG_WITH(ld,
96 [ --with-ld arrange to use the specified ld (full pathname).],
97 DEFAULT_LINKER="$with_ld")
98 if test x"${DEFAULT_LINKER+set}" = x"set"; then
99 if test ! -x "$DEFAULT_LINKER"; then
100 AC_MSG_WARN([cannot execute: $DEFAULT_LINKER: check --with-ld or env. var. DEFAULT_LINKER])
101 elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
102 gnu_ld_flag=yes
103 fi
104 AC_DEFINE_UNQUOTED(DEFAULT_LINKER,"$DEFAULT_LINKER")
105 fi
107 # With GNU as
108 AC_ARG_WITH(gnu-as,
109 [ --with-gnu-as arrange to work with GNU as.],
110 gas_flag="$with_gnu_as",
111 gas_flag=no)
113 AC_ARG_WITH(as,
114 [ --with-as arrange to use the specified as (full pathname).],
115 DEFAULT_ASSEMBLER="$with_as")
116 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
117 if test ! -x "$DEFAULT_ASSEMBLER"; then
118 AC_MSG_WARN([cannot execute: $DEFAULT_ASSEMBLER: check --with-as or env. var. DEFAULT_ASSEMBLER])
119 elif $DEFAULT_ASSEMBLER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
120 gas_flag=yes
121 fi
122 AC_DEFINE_UNQUOTED(DEFAULT_ASSEMBLER,"$DEFAULT_ASSEMBLER")
123 fi
125 # With stabs
126 AC_ARG_WITH(stabs,
127 [ --with-stabs arrange to use stabs instead of host debug format.],
128 stabs="$with_stabs",
129 stabs=no)
131 # With ELF
132 AC_ARG_WITH(elf,
133 [ --with-elf arrange to use ELF instead of host debug format.],
134 elf="$with_elf",
135 elf=no)
137 # Specify the local prefix
138 local_prefix=
139 AC_ARG_WITH(local-prefix,
140 [ --with-local-prefix=DIR specifies directory to put local include.],
141 [case "${withval}" in
142 yes) AC_MSG_ERROR(bad value ${withval} given for local include directory prefix) ;;
143 no) ;;
144 *) local_prefix=$with_local_prefix ;;
145 esac])
147 # Default local prefix if it is empty
148 if test x$local_prefix = x; then
149 local_prefix=/usr/local
150 fi
152 # Don't set gcc_gxx_include_dir to gxx_include_dir since that's only
153 # passed in by the toplevel make and thus we'd get different behavior
154 # depending on where we built the sources.
155 gcc_gxx_include_dir=
156 # Specify the g++ header file directory
157 AC_ARG_WITH(gxx-include-dir,
158 [ --with-gxx-include-dir=DIR
159 specifies directory to put g++ header files.],
160 [case "${withval}" in
161 yes) AC_MSG_ERROR(bad value ${withval} given for g++ include directory) ;;
162 no) ;;
163 *) gcc_gxx_include_dir=$with_gxx_include_dir ;;
164 esac])
166 if test x${gcc_gxx_include_dir} = x; then
167 if test x${enable_version_specific_runtime_libs} = xyes; then
168 gcc_gxx_include_dir='${libsubdir}/include/g++'
169 else
170 topsrcdir=${srcdir}/.. . ${srcdir}/../config.if
171 changequote(<<, >>)dnl
172 gcc_gxx_include_dir="\$(libsubdir)/\$(unlibsubdir)/..\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/[^/]*|/..|g'\`/include/g++"-${libstdcxx_interface}
173 changequote([, ])dnl
174 fi
175 fi
177 # Enable expensive internal checks
178 AC_ARG_ENABLE(checking,
179 [ --enable-checking enable expensive run-time checks.],
180 [case "${enableval}" in
181 yes) AC_DEFINE(ENABLE_CHECKING) ;;
182 no) ;;
183 *) AC_MSG_ERROR(bad value ${enableval} given for checking option) ;;
184 esac])
186 # Use cpplib+cppmain for the preprocessor, but don't link it with the compiler.
187 cpp_main=cccp
188 AC_ARG_ENABLE(cpplib,
189 [ --enable-cpplib use cpplib for the C preprocessor.],
190 if test x$enable_cpplib != xno; then
191 cpp_main=cppmain
192 fi)
194 # Link cpplib into the compiler proper, for C/C++/ObjC.
195 AC_ARG_ENABLE(c-cpplib,
196 [ --enable-c-cpplib link cpplib directly into C and C++ compilers
197 (implies --enable-cpplib).],
198 if test x$enable_c_cpplib != xno; then
199 extra_c_objs="${extra_c_objs} libcpp.a"
200 extra_cxx_objs="${extra_cxx_objs} ../libcpp.a"
201 extra_c_flags="${extra_c_flags} -DUSE_CPPLIB=1"
202 cpp_main=cppmain
203 fi)
205 # Enable Multibyte Characters for C/C++
206 AC_ARG_ENABLE(c-mbchar,
207 [ --enable-c-mbchar enable multibyte characters for C and C++.],
208 if test x$enable_c_mbchar != xno; then
209 extra_c_flags=-DMULTIBYTE_CHARS=1
210 fi)
212 # Enable Haifa scheduler.
213 AC_ARG_ENABLE(haifa,
214 [ --enable-haifa use the experimental scheduler.
215 --disable-haifa don't use the experimental scheduler for the
216 targets which normally enable it.])
218 # Enable threads
219 # Pass with no value to take the default
220 # Pass with a value to specify a thread package
221 AC_ARG_ENABLE(threads,
222 [ --enable-threads enable thread usage for target GCC.
223 --enable-threads=LIB use LIB thread package for target GCC.],
224 if test x$enable_threads = xno; then
225 enable_threads=''
226 fi,
227 enable_threads='')
229 enable_threads_flag=$enable_threads
230 # Check if a valid thread package
231 case x${enable_threads_flag} in
232 x | xno)
233 # No threads
234 target_thread_file='single'
235 ;;
236 xyes)
237 # default
238 target_thread_file=''
239 ;;
240 xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
241 xsolaris | xwin32 | xdce | xvxworks)
242 target_thread_file=$enable_threads_flag
243 ;;
244 *)
245 echo "$enable_threads is an unknown thread package" 1>&2
246 exit 1
247 ;;
248 esac
250 AC_ARG_ENABLE(objc-gc,
251 [ --enable-objc-gc enable the use of Boehm's garbage collector with
252 the GNU Objective-C runtime.],
253 if [[[ x$enable_objc_gc = xno ]]]; then
254 objc_boehm_gc=''
255 else
256 objc_boehm_gc=1
257 fi,
258 objc_boehm_gc='')
260 AC_ARG_ENABLE(java-gc,
261 changequote(<<,>>)dnl
262 << --enable-java-gc=TYPE choose garbage collector [boehm]>>,
263 changequote([,])
264 JAVAGC=$enableval,
265 JAVAGC=boehm)
267 AC_ARG_WITH(dwarf2,
268 [ --enable-dwarf2 enable DWARF2 debugging as default.],
269 dwarf2="$with_dwarf2",
270 dwarf2=no)
272 # Determine the host, build, and target systems
273 AC_CANONICAL_SYSTEM
275 # Find the native compiler
276 AC_PROG_CC
278 # If the native compiler is GCC, we can enable warnings even in stage1.
279 # That's useful for people building cross-compilers, or just running a
280 # quick `make'.
281 if test "x$GCC" = "xyes"; then
282 stage1_warn_cflags='$(WARN_CFLAGS)'
283 else
284 stage1_warn_cflags=""
285 fi
286 AC_SUBST(stage1_warn_cflags)
288 AC_PROG_MAKE_SET
290 AC_MSG_CHECKING([whether a default assembler was specified])
291 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
292 if test x"$gas_flag" = x"no"; then
293 AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER)])
294 else
295 AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER - GNU as)])
296 fi
297 else
298 AC_MSG_RESULT(no)
299 fi
301 AC_MSG_CHECKING([whether a default linker was specified])
302 if test x"${DEFAULT_LINKER+set}" = x"set"; then
303 if test x"$gnu_ld_flag" = x"no"; then
304 AC_MSG_RESULT([yes ($DEFAULT_LINKER)])
305 else
306 AC_MSG_RESULT([yes ($DEFAULT_LINKER - GNU ld)])
307 fi
308 else
309 AC_MSG_RESULT(no)
310 fi
312 # Find some useful tools
313 AC_PROG_AWK
314 AC_PROG_LEX
315 GCC_PROG_LN
316 GCC_PROG_LN_S
317 GCC_C_VOLATILE
318 AC_PROG_RANLIB
319 AC_PROG_YACC
320 EGCS_PROG_INSTALL
322 AC_HEADER_STDC
323 AC_HEADER_TIME
324 GCC_HEADER_STRING
325 AC_HEADER_SYS_WAIT
326 AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h fcntl.h unistd.h stab.h sys/file.h sys/time.h sys/resource.h sys/param.h sys/times.h sys/stat.h)
328 # Check for thread headers.
329 AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])
330 AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=])
332 # See if GNAT has been installed
333 AC_CHECK_PROG(gnat, gnatbind, yes, no)
335 # See if the system preprocessor understands the ANSI C preprocessor
336 # stringification operator.
337 AC_MSG_CHECKING(whether cpp understands the stringify operator)
338 AC_CACHE_VAL(gcc_cv_c_have_stringify,
339 [AC_TRY_COMPILE(,
340 [#define S(x) #x
341 char *test = S(foo);],
342 gcc_cv_c_have_stringify=yes, gcc_cv_c_have_stringify=no)])
343 AC_MSG_RESULT($gcc_cv_c_have_stringify)
344 if test $gcc_cv_c_have_stringify = yes; then
345 AC_DEFINE(HAVE_CPP_STRINGIFY)
346 fi
348 # Use <inttypes.h> only if it exists,
349 # doesn't clash with <sys/types.h>, and declares intmax_t.
350 AC_MSG_CHECKING(for inttypes.h)
351 AC_CACHE_VAL(gcc_cv_header_inttypes_h,
352 [AC_TRY_COMPILE(
353 [#include <sys/types.h>
354 #include <inttypes.h>],
355 [intmax_t i = -1;],
356 [gcc_cv_header_inttypes_h=yes],
357 gcc_cv_header_inttypes_h=no)])
358 AC_MSG_RESULT($gcc_cv_header_inttypes_h)
359 if test $gcc_cv_header_inttypes_h = yes; then
360 AC_DEFINE(HAVE_INTTYPES_H)
361 fi
363 AC_CHECK_FUNCS(strtoul bsearch strerror putenv popen bcopy bzero bcmp \
364 index rindex strchr strrchr kill getrlimit setrlimit atoll atoq \
365 sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \
366 fputs_unlocked)
368 # Make sure wchar_t is available
369 #AC_CHECK_TYPE(wchar_t, unsigned int)
371 GCC_FUNC_VFPRINTF_DOPRNT
372 GCC_FUNC_PRINTF_PTR
374 case "${host}" in
375 *-*-uwin*)
376 # Under some versions of uwin, vfork is notoriously buggy and the test
377 # can hang configure; on other versions, vfork exists just as a stub.
378 # FIXME: This should be removed once vfork in uwin's runtime is fixed.
379 ac_cv_func_vfork_works=no
380 ;;
381 esac
382 AC_FUNC_VFORK
384 GCC_NEED_DECLARATIONS(malloc realloc calloc free bcopy bzero bcmp \
385 index rindex getenv atol sbrk abort atof strerror getcwd getwd \
386 strsignal putc_unlocked fputs_unlocked)
388 GCC_NEED_DECLARATIONS(getrlimit setrlimit, [
389 #include <sys/types.h>
390 #ifdef HAVE_SYS_RESOURCE_H
391 #include <sys/resource.h>
392 #endif
393 ])
395 AC_DECL_SYS_SIGLIST
397 # File extensions
398 manext='.1'
399 objext='.o'
400 AC_SUBST(manext)
401 AC_SUBST(objext)
403 build_xm_file=
404 build_xm_defines=
405 build_install_headers_dir=install-headers-tar
406 build_exeext=
407 host_xm_file=
408 host_xm_defines=
409 host_xmake_file=
410 host_truncate_target=
411 host_exeext=
413 # It is relative to $prefix.
414 cpp_install_dir=
416 # Decode the host machine, then the target machine.
417 # For the host machine, we save the xm_file variable as host_xm_file;
418 # then we decode the target machine and forget everything else
419 # that came from the host machine.
420 for machine in $build $host $target; do
422 out_file=
423 xmake_file=
424 tmake_file=
425 extra_headers=
426 extra_passes=
427 extra_parts=
428 extra_programs=
429 extra_objs=
430 extra_host_objs=
431 extra_gcc_objs=
432 xm_defines=
433 float_format=
434 # Set this to force installation and use of collect2.
435 use_collect2=
436 # Set this to override the default target model.
437 target_cpu_default=
438 # Set this to control how the header file directory is installed.
439 install_headers_dir=install-headers-tar
440 # Set this to a non-empty list of args to pass to cpp if the target
441 # wants its .md file passed through cpp.
442 md_cppflags=
443 # Set this if directory names should be truncated to 14 characters.
444 truncate_target=
445 # Set this if gdb needs a dir command with `dirname $out_file`
446 gdb_needs_out_file_path=
447 # Set this if the build machine requires executables to have a
448 # file name suffix.
449 exeext=
450 # Set this to control which thread package will be used.
451 thread_file=
452 # Reinitialize these from the flag values every loop pass, since some
453 # configure entries modify them.
454 gas="$gas_flag"
455 gnu_ld="$gnu_ld_flag"
456 enable_threads=$enable_threads_flag
458 # Set default cpu_type, tm_file and xm_file so it can be updated in
459 # each machine entry.
460 cpu_type=`echo $machine | sed 's/-.*$//'`
461 case $machine in
462 alpha*-*-*)
463 cpu_type=alpha
464 ;;
465 arm*-*-*)
466 cpu_type=arm
467 ;;
468 c*-convex-*)
469 cpu_type=convex
470 ;;
471 changequote(,)dnl
472 i[34567]86-*-*)
473 changequote([,])dnl
474 cpu_type=i386
475 ;;
476 hppa*-*-*)
477 cpu_type=pa
478 ;;
479 m68000-*-*)
480 cpu_type=m68k
481 ;;
482 mips*-*-*)
483 cpu_type=mips
484 ;;
485 powerpc*-*-*)
486 cpu_type=rs6000
487 ;;
488 pyramid-*-*)
489 cpu_type=pyr
490 ;;
491 sparc*-*-*)
492 cpu_type=sparc
493 ;;
494 esac
496 tm_file=${cpu_type}/${cpu_type}.h
497 xm_file=${cpu_type}/xm-${cpu_type}.h
499 # Common parts for linux-gnu and openbsd systems
500 case $machine in
501 *-*-linux-gnu*)
502 xm_defines="HAVE_ATEXIT POSIX BSTRING"
503 ;;
504 *-*-openbsd*)
505 tm_file=${cpu_type}/openbsd.h
506 # On OpenBSD systems, the headers are okay
507 fixincludes=Makefile.in
508 tmake_file="t-libc-ok t-openbsd"
509 # avoid surprises, always provide an xm-openbsd file
510 xm_file=${cpu_type}/xm-openbsd.h
511 if test x$enable_threads = xyes; then
512 thread_file='posix'
513 tmake_file="${tmake_file} t-openbsd-thread"
514 fi
515 ;;
516 esac
518 case $machine in
519 # Support site-specific machine types.
520 *local*)
521 cpu_type=`echo $machine | sed -e 's/-.*//'`
522 rest=`echo $machine | sed -e "s/$cpu_type-//"`
523 xm_file=${cpu_type}/xm-$rest.h
524 tm_file=${cpu_type}/$rest.h
525 if test -f $srcdir/config/${cpu_type}/x-$rest; \
526 then xmake_file=${cpu_type}/x-$rest; \
527 else true; \
528 fi
529 if test -f $srcdir/config/${cpu_type}/t-$rest; \
530 then tmake_file=${cpu_type}/t-$rest; \
531 else true; \
532 fi
533 ;;
534 1750a-*-*)
535 ;;
536 a29k-*-bsd* | a29k-*-sym1*)
537 tm_file="${tm_file} a29k/unix.h"
538 xm_defines=USG
539 xmake_file=a29k/x-unix
540 use_collect2=yes
541 ;;
542 a29k-*-udi | a29k-*-coff)
543 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
544 tmake_file=a29k/t-a29kbare
545 ;;
546 a29k-wrs-vxworks*)
547 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
548 tmake_file=a29k/t-vx29k
549 extra_parts="crtbegin.o crtend.o"
550 thread_file='vxworks'
551 ;;
552 a29k-*-*) # Default a29k environment.
553 use_collect2=yes
554 ;;
555 alpha-*-interix)
556 tm_file="${tm_file} alpha/alpha32.h interix.h alpha/alpha-interix.h"
558 # GAS + IEEE_CONFORMANT+IEEE (no inexact);
559 # see alpha.h for bitmasks
560 #target_cpu_default=$((4+8+16))
562 # GAS + IEEE_CONFORMANT; see alpha.h for bitmasks
563 target_cpu_default=$((4+8))
565 xm_file="alpha/xm-alpha-interix.h xm-interix.h"
566 xmake_file="x-interix alpha/t-pe"
567 tmake_file="alpha/t-interix"
568 fixincludes=fixinc.interix
569 if test x$enable_threads = xyes ; then
570 thread_file='posix'
571 fi
572 if test x$stabs = xyes ; then
573 tm_file="${tm_file} dbxcoff.h"
574 fi
575 #prefix='$$INTERIX_ROOT'/usr/contrib
576 #local_prefix='$$INTERIX_ROOT'/usr/contrib
577 ;;
578 alpha*-*-linux-gnuecoff*)
579 tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
580 target_cpu_default="MASK_GAS"
581 gas=no
582 xmake_file=none
583 gas=yes gnu_ld=yes
584 ;;
585 alpha*-*-linux-gnulibc1*)
586 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
587 target_cpu_default="MASK_GAS"
588 tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe"
589 extra_parts="crtbegin.o crtend.o"
590 xmake_file=none
591 gas=yes gnu_ld=yes
592 if test x$enable_threads = xyes; then
593 thread_file='posix'
594 fi
595 ;;
596 alpha*-*-linux-gnu*)
597 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
598 target_cpu_default="MASK_GAS"
599 tmake_file="t-linux alpha/t-linux alpha/t-crtbe"
600 extra_parts="crtbegin.o crtend.o"
601 xmake_file=none
602 gas=yes gnu_ld=yes
603 if test x$enable_threads = xyes; then
604 thread_file='posix'
605 fi
606 ;;
607 alpha*-*-netbsd*)
608 tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsd-elf.h"
609 target_cpu_default="MASK_GAS"
610 tmake_file="alpha/t-crtbe"
611 extra_parts="crtbegin.o crtend.o"
612 xmake_file=none
613 gas=yes gnu_ld=yes
614 ;;
616 alpha*-*-openbsd*)
617 # default x-alpha is only appropriate for dec-osf.
618 target_cpu_default="MASK_GAS"
619 xmake_file=none
620 ;;
622 alpha*-dec-osf*)
623 if test x$stabs = xyes
624 then
625 tm_file="${tm_file} dbx.h"
626 fi
627 if test x$gas != xyes
628 then
629 extra_passes="mips-tfile mips-tdump"
630 fi
631 use_collect2=yes
632 case $machine in
633 *-*-osf1*)
634 tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
635 ;;
636 changequote(,)dnl
637 *-*-osf[23]*)
638 changequote([,])dnl
639 tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
640 ;;
641 *-*-osf4*)
642 tm_file="${tm_file} alpha/osf.h"
643 # Some versions of OSF4 (specifically X4.0-9 296.7) have
644 # a broken tar, so we use cpio instead.
645 install_headers_dir=install-headers-cpio
646 ;;
647 esac
648 case $machine in
649 changequote(,)dnl
650 *-*-osf4.0[b-z] | *-*-osf4.[1-9]*)
651 changequote([,])dnl
652 target_cpu_default=MASK_SUPPORT_ARCH
653 ;;
654 esac
655 ;;
656 alpha*-*-vxworks*)
657 tm_file="${tm_file} dbx.h alpha/vxworks.h"
658 if [ x$gas != xyes ]
659 then
660 extra_passes="mips-tfile mips-tdump"
661 fi
662 use_collect2=yes
663 thread_file='vxworks'
664 ;;
665 alpha*-*-winnt*)
666 tm_file="${tm_file} alpha/alpha32.h alpha/win-nt.h winnt/win-nt.h"
667 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
668 tmake_file=t-libc-ok
669 xmake_file=winnt/x-winnt
670 extra_host_objs=oldnames.o
671 extra_gcc_objs="spawnv.o oldnames.o"
672 if test x$gnu_ld != xyes
673 then
674 extra_programs=ld.exe
675 fi
676 if test x$enable_threads = xyes; then
677 thread_file='win32'
678 fi
679 ;;
680 alpha*-dec-vms*)
681 tm_file=alpha/vms.h
682 xm_file="${xm_file} alpha/xm-vms.h"
683 tmake_file=alpha/t-vms
684 ;;
685 arc-*-elf*)
686 extra_parts="crtinit.o crtfini.o"
687 ;;
688 arm-*-coff* | armel-*-coff*)
689 tm_file=arm/coff.h
690 tmake_file=arm/t-bare
691 ;;
692 arm-*-vxworks*)
693 tm_file=arm/vxarm.h
694 tmake_file=arm/t-bare
695 thread_file='vxworks'
696 ;;
697 changequote(,)dnl
698 arm-*-riscix1.[01]*) # Acorn RISC machine (early versions)
699 changequote([,])dnl
700 tm_file=arm/riscix1-1.h
701 use_collect2=yes
702 ;;
703 arm-*-riscix*) # Acorn RISC machine
704 if test x$gas = xyes
705 then
706 tm_file=arm/rix-gas.h
707 else
708 tm_file=arm/riscix.h
709 fi
710 xmake_file=arm/x-riscix
711 tmake_file=arm/t-riscix
712 use_collect2=yes
713 ;;
714 arm-semi-aout | armel-semi-aout)
715 tm_file=arm/semi.h
716 tmake_file=arm/t-semi
717 ;;
718 arm-semi-aof | armel-semi-aof)
719 tm_file=arm/semiaof.h
720 tmake_file=arm/t-semiaof
721 ;;
722 arm*-*-netbsd*)
723 tm_file=arm/netbsd.h
724 xm_file="arm/xm-netbsd.h ${xm_file}"
725 tmake_file="t-netbsd arm/t-netbsd"
726 ;;
727 arm*-*-linux-gnuaout*) # ARM GNU/Linux with a.out
728 cpu_type=arm
729 xmake_file=x-linux
730 tm_file=arm/linux-aout.h
731 tmake_file=arm/t-linux
732 gnu_ld=yes
733 ;;
734 arm*-*-linux-gnu*) # ARM GNU/Linux with ELF
735 xm_file=arm/xm-linux.h
736 xmake_file=x-linux
737 case $machine in
738 armv2*-*-*)
739 tm_file=arm/linux-elf26.h
740 ;;
741 *)
742 tm_file=arm/linux-elf.h
743 ;;
744 esac
745 tmake_file="t-linux arm/t-linux"
746 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
747 gnu_ld=yes
748 case x${enable_threads} in
749 x | xyes | xpthreads | xposix)
750 thread_file='posix'
751 ;;
752 esac
753 ;;
754 arm*-*-aout)
755 tm_file=arm/aout.h
756 tmake_file=arm/t-bare
757 ;;
758 arm*-*-ecos-elf)
759 tm_file=arm/ecos-elf.h
760 tmake_file=arm/t-elf
761 ;;
762 arm*-*-elf)
763 tm_file=arm/unknown-elf.h
764 tmake_file=arm/t-arm-elf
765 ;;
766 arm*-*-oabi)
767 tm_file=arm/unknown-elf-oabi.h
768 tmake_file=arm/t-arm-elf
769 ;;
770 c1-convex-*) # Convex C1
771 target_cpu_default=1
772 use_collect2=yes
773 ;;
774 c2-convex-*) # Convex C2
775 target_cpu_default=2
776 use_collect2=yes
777 ;;
778 c32-convex-*)
779 target_cpu_default=4
780 use_collect2=yes
781 ;;
782 c34-convex-*)
783 target_cpu_default=8
784 use_collect2=yes
785 ;;
786 c38-convex-*)
787 target_cpu_default=16
788 use_collect2=yes
789 ;;
790 c4x-*)
791 cpu_type=c4x
792 tmake_file=c4x/t-c4x
793 ;;
794 clipper-intergraph-clix*)
795 tm_file="${tm_file} svr3.h clipper/clix.h"
796 xm_file=clipper/xm-clix.h
797 xmake_file=clipper/x-clix
798 extra_headers=va-clipper.h
799 extra_parts="crtbegin.o crtend.o"
800 install_headers_dir=install-headers-cpio
801 ;;
802 dsp16xx-*)
803 ;;
804 elxsi-elxsi-*)
805 use_collect2=yes
806 ;;
807 # This hasn't been upgraded to GCC 2.
808 # fx80-alliant-*) # Alliant FX/80
809 # ;;
810 h8300-*-*)
811 float_format=i32
812 ;;
813 hppa*-*-openbsd*)
814 target_cpu_default="MASK_SNAKE"
815 tmake_file=pa/t-openbsd
816 ;;
817 hppa1.1-*-pro*)
818 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h"
819 xm_file=pa/xm-papro.h
820 tmake_file=pa/t-pro
821 ;;
822 hppa1.1-*-osf*)
823 target_cpu_default="MASK_SNAKE"
824 tm_file="${tm_file} pa/pa-osf.h"
825 use_collect2=yes
826 ;;
827 hppa1.1-*-rtems*)
828 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h pa/rtems.h"
829 xm_file=pa/xm-papro.h
830 tmake_file=pa/t-pro
831 ;;
832 hppa1.0-*-osf*)
833 tm_file="${tm_file} pa/pa-osf.h"
834 use_collect2=yes
835 ;;
836 hppa1.1-*-bsd*)
837 target_cpu_default="MASK_SNAKE"
838 use_collect2=yes
839 ;;
840 hppa1.0-*-bsd*)
841 use_collect2=yes
842 ;;
843 hppa1.0-*-hpux7*)
844 tm_file="pa/pa-oldas.h ${tm_file} pa/pa-hpux7.h"
845 xm_file=pa/xm-pahpux.h
846 xmake_file=pa/x-pa-hpux
847 if test x$gas = xyes
848 then
849 tm_file="${tm_file} pa/gas.h"
850 fi
851 install_headers_dir=install-headers-cpio
852 use_collect2=yes
853 ;;
854 changequote(,)dnl
855 hppa1.0-*-hpux8.0[0-2]*)
856 changequote([,])dnl
857 tm_file="${tm_file} pa/pa-hpux.h"
858 xm_file=pa/xm-pahpux.h
859 xmake_file=pa/x-pa-hpux
860 if test x$gas = xyes
861 then
862 tm_file="${tm_file} pa/pa-gas.h"
863 else
864 tm_file="pa/pa-oldas.h ${tm_file}"
865 fi
866 install_headers_dir=install-headers-cpio
867 use_collect2=yes
868 ;;
869 changequote(,)dnl
870 hppa1.1-*-hpux8.0[0-2]*)
871 changequote([,])dnl
872 target_cpu_default="MASK_SNAKE"
873 tm_file="${tm_file} pa/pa-hpux.h"
874 xm_file=pa/xm-pahpux.h
875 xmake_file=pa/x-pa-hpux
876 if test x$gas = xyes
877 then
878 tm_file="${tm_file} pa/pa-gas.h"
879 else
880 tm_file="pa/pa-oldas.h ${tm_file}"
881 fi
882 install_headers_dir=install-headers-cpio
883 use_collect2=yes
884 ;;
885 hppa1.1-*-hpux8*)
886 target_cpu_default="MASK_SNAKE"
887 tm_file="${tm_file} pa/pa-hpux.h"
888 xm_file=pa/xm-pahpux.h
889 xmake_file=pa/x-pa-hpux
890 if test x$gas = xyes
891 then
892 tm_file="${tm_file} pa/pa-gas.h"
893 fi
894 install_headers_dir=install-headers-cpio
895 use_collect2=yes
896 ;;
897 hppa1.0-*-hpux8*)
898 tm_file="${tm_file} pa/pa-hpux.h"
899 xm_file=pa/xm-pahpux.h
900 xmake_file=pa/x-pa-hpux
901 if test x$gas = xyes
902 then
903 tm_file="${tm_file} pa/pa-gas.h"
904 fi
905 install_headers_dir=install-headers-cpio
906 use_collect2=yes
907 ;;
908 hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
909 target_cpu_default="MASK_SNAKE"
910 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
911 xm_file=pa/xm-pahpux.h
912 xmake_file=pa/x-pa-hpux
913 tmake_file=pa/t-pa
914 if test x$gas = xyes
915 then
916 tm_file="${tm_file} pa/pa-gas.h"
917 fi
918 if test x$enable_threads = x; then
919 enable_threads=$have_pthread_h
920 fi
921 if test x$enable_threads = xyes; then
922 thread_file='dce'
923 tmake_file="${tmake_file} pa/t-dce-thr"
924 fi
925 install_headers_dir=install-headers-cpio
926 use_collect2=yes
927 ;;
928 hppa1.0-*-hpux10*)
929 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
930 xm_file=pa/xm-pahpux.h
931 xmake_file=pa/x-pa-hpux
932 tmake_file=pa/t-pa
933 if test x$gas = xyes
934 then
935 tm_file="${tm_file} pa/pa-gas.h"
936 fi
937 if test x$enable_threads = x; then
938 enable_threads=$have_pthread_h
939 fi
940 if test x$enable_threads = xyes; then
941 thread_file='dce'
942 tmake_file="${tmake_file} pa/t-dce-thr"
943 fi
944 install_headers_dir=install-headers-cpio
945 use_collect2=yes
946 ;;
947 hppa1.1-*-hpux* | hppa2*-*-hpux*)
948 target_cpu_default="MASK_SNAKE"
949 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
950 xm_file=pa/xm-pahpux.h
951 xmake_file=pa/x-pa-hpux
952 if test x$gas = xyes
953 then
954 tm_file="${tm_file} pa/pa-gas.h"
955 fi
956 install_headers_dir=install-headers-cpio
957 use_collect2=yes
958 ;;
959 hppa1.0-*-hpux*)
960 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
961 xm_file=pa/xm-pahpux.h
962 xmake_file=pa/x-pa-hpux
963 if test x$gas = xyes
964 then
965 tm_file="${tm_file} pa/pa-gas.h"
966 fi
967 install_headers_dir=install-headers-cpio
968 use_collect2=yes
969 ;;
970 hppa1.1-*-hiux* | hppa2*-*-hiux*)
971 target_cpu_default="MASK_SNAKE"
972 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
973 xm_file=pa/xm-pahpux.h
974 xmake_file=pa/x-pa-hpux
975 if test x$gas = xyes
976 then
977 tm_file="${tm_file} pa/pa-gas.h"
978 fi
979 install_headers_dir=install-headers-cpio
980 use_collect2=yes
981 ;;
982 hppa1.0-*-hiux*)
983 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
984 xm_file=pa/xm-pahpux.h
985 xmake_file=pa/x-pa-hpux
986 if test x$gas = xyes
987 then
988 tm_file="${tm_file} pa/pa-gas.h"
989 fi
990 install_headers_dir=install-headers-cpio
991 use_collect2=yes
992 ;;
993 hppa*-*-lites*)
994 target_cpu_default="MASK_SNAKE"
995 use_collect2=yes
996 ;;
997 i370-*-mvs*)
998 ;;
999 changequote(,)dnl
1000 i[34567]86-ibm-aix*) # IBM PS/2 running AIX
1001 changequote([,])dnl
1002 if test x$gas = xyes
1003 then
1004 tm_file=i386/aix386.h
1005 extra_parts="crtbegin.o crtend.o"
1006 tmake_file=i386/t-crtstuff
1007 else
1008 tm_file=i386/aix386ng.h
1009 use_collect2=yes
1010 fi
1011 xm_file="xm-alloca.h i386/xm-aix.h ${xm_file}"
1012 xm_defines=USG
1013 xmake_file=i386/x-aix
1014 ;;
1015 changequote(,)dnl
1016 i[34567]86-ncr-sysv4*) # NCR 3000 - ix86 running system V.4
1017 changequote([,])dnl
1018 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1019 xm_defines="USG POSIX SMALL_ARG_MAX"
1020 xmake_file=i386/x-ncr3000
1021 if test x$stabs = xyes -a x$gas = xyes
1022 then
1023 tm_file=i386/sysv4gdb.h
1024 else
1025 tm_file=i386/sysv4.h
1026 fi
1027 extra_parts="crtbegin.o crtend.o"
1028 tmake_file=i386/t-crtpic
1029 ;;
1030 changequote(,)dnl
1031 i[34567]86-next-*)
1032 changequote([,])dnl
1033 tm_file=i386/next.h
1034 xm_file=i386/xm-next.h
1035 tmake_file=i386/t-next
1036 xmake_file=i386/x-next
1037 extra_objs=nextstep.o
1038 extra_parts="crtbegin.o crtend.o"
1039 if test x$enable_threads = xyes; then
1040 thread_file='mach'
1041 fi
1042 ;;
1043 changequote(,)dnl
1044 i[34567]86-sequent-bsd*) # 80386 from Sequent
1045 changequote([,])dnl
1046 use_collect2=yes
1047 if test x$gas = xyes
1048 then
1049 tm_file=i386/seq-gas.h
1050 else
1051 tm_file=i386/sequent.h
1052 fi
1053 ;;
1054 changequote(,)dnl
1055 i[34567]86-sequent-ptx1*)
1056 changequote([,])dnl
1057 xm_defines="USG SVR3"
1058 xmake_file=i386/x-sysv3
1059 tm_file=i386/seq-sysv3.h
1060 tmake_file=i386/t-crtstuff
1061 extra_parts="crtbegin.o crtend.o"
1062 install_headers_dir=install-headers-cpio
1063 ;;
1064 changequote(,)dnl
1065 i[34567]86-sequent-ptx2* | i[34567]86-sequent-sysv3*)
1066 changequote([,])dnl
1067 xm_defines="USG SVR3"
1068 xmake_file=i386/x-sysv3
1069 tm_file=i386/seq2-sysv3.h
1070 tmake_file=i386/t-crtstuff
1071 extra_parts="crtbegin.o crtend.o"
1072 install_headers_dir=install-headers-cpio
1073 ;;
1074 changequote(,)dnl
1075 i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
1076 changequote([,])dnl
1077 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1078 xm_defines="USG POSIX SMALL_ARG_MAX"
1079 xmake_file=x-svr4
1080 tm_file=i386/ptx4-i.h
1081 tmake_file=t-svr4
1082 extra_parts="crtbegin.o crtend.o"
1083 install_headers_dir=install-headers-cpio
1084 ;;
1085 i386-sun-sunos*) # Sun i386 roadrunner
1086 xm_defines=USG
1087 tm_file=i386/sun.h
1088 use_collect2=yes
1089 ;;
1090 changequote(,)dnl
1091 i[34567]86-wrs-vxworks*)
1092 changequote([,])dnl
1093 tm_file=i386/vxi386.h
1094 tmake_file=i386/t-i386bare
1095 thread_file='vxworks'
1096 ;;
1097 changequote(,)dnl
1098 i[34567]86-*-aout*)
1099 changequote([,])dnl
1100 tm_file=i386/i386-aout.h
1101 tmake_file=i386/t-i386bare
1102 ;;
1103 changequote(,)dnl
1104 i[34567]86-*-bsdi* | i[34567]86-*-bsd386*)
1105 changequote([,])dnl
1106 tm_file=i386/bsd386.h
1107 # tmake_file=t-libc-ok
1108 ;;
1109 changequote(,)dnl
1110 i[34567]86-*-bsd*)
1111 changequote([,])dnl
1112 tm_file=i386/386bsd.h
1113 # tmake_file=t-libc-ok
1114 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
1115 # use_collect2=yes
1116 ;;
1117 changequote(,)dnl
1118 i[34567]86-*-freebsdelf*)
1119 changequote([,])dnl
1120 tm_file="i386/i386.h i386/att.h linux.h i386/freebsd-elf.h i386/perform.h"
1121 # On FreeBSD, the headers are already ok, except for math.h.
1122 fixincludes=fixinc.wrap
1123 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1124 tmake_file=i386/t-freebsd
1125 gas=yes
1126 gnu_ld=yes
1127 stabs=yes
1128 ;;
1129 changequote(,)dnl
1130 i[34567]86-*-freebsd*)
1131 changequote([,])dnl
1132 tm_file=i386/freebsd.h
1133 tmake_file=i386/t-freebsd
1134 ;;
1135 changequote(,)dnl
1136 i[34567]86-*-netbsd*)
1137 changequote([,])dnl
1138 tm_file=i386/netbsd.h
1139 tmake_file=t-netbsd
1140 ;;
1141 changequote(,)dnl
1142 i[34567]86-*-openbsd*)
1143 changequote([,])dnl
1144 # Remove when the math emulator is fixed
1145 # we need collect2 until our bug is fixed...
1146 use_collect2=yes
1147 ;;
1148 changequote(,)dnl
1149 i[34567]86-*-coff*)
1150 changequote([,])dnl
1151 tm_file=i386/i386-coff.h
1152 tmake_file=i386/t-i386bare
1153 ;;
1154 changequote(,)dnl
1155 i[34567]86-*-isc*) # 80386 running ISC system
1156 changequote([,])dnl
1157 xm_file="${xm_file} i386/xm-isc.h"
1158 xm_defines="USG SVR3"
1159 case $machine in
1160 changequote(,)dnl
1161 i[34567]86-*-isc[34]*)
1162 changequote([,])dnl
1163 xmake_file=i386/x-isc3
1164 ;;
1165 *)
1166 xmake_file=i386/x-isc
1167 ;;
1168 esac
1169 if test x$gas = xyes -a x$stabs = xyes
1170 then
1171 tm_file=i386/iscdbx.h
1172 tmake_file=i386/t-svr3dbx
1173 extra_parts="svr3.ifile svr3z.ifile"
1174 else
1175 tm_file=i386/isccoff.h
1176 tmake_file=i386/t-crtstuff
1177 extra_parts="crtbegin.o crtend.o"
1178 fi
1179 install_headers_dir=install-headers-cpio
1180 ;;
1181 changequote(,)dnl
1182 i[34567]86-*-linux-gnuoldld*) # Intel 80386's running GNU/Linux
1183 changequote([,])dnl # with a.out format using
1184 # pre BFD linkers
1185 xmake_file=x-linux-aout
1186 tmake_file="t-linux-aout i386/t-crtstuff"
1187 tm_file=i386/linux-oldld.h
1188 gnu_ld=yes
1189 float_format=i386
1190 ;;
1191 changequote(,)dnl
1192 i[34567]86-*-linux-gnuaout*) # Intel 80386's running GNU/Linux
1193 changequote([,])dnl # with a.out format
1194 xmake_file=x-linux-aout
1195 tmake_file="t-linux-aout i386/t-crtstuff"
1196 tm_file=i386/linux-aout.h
1197 gnu_ld=yes
1198 float_format=i386
1199 ;;
1200 changequote(,)dnl
1201 i[34567]86-*-linux-gnulibc1) # Intel 80386's running GNU/Linux
1202 changequote([,])dnl # with ELF format using the
1203 # GNU/Linux C library 5
1204 xmake_file=x-linux
1205 tm_file=i386/linux.h
1206 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
1207 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1208 gnu_ld=yes
1209 float_format=i386
1210 if test x$enable_threads = xyes; then
1211 thread_file='single'
1212 fi
1213 ;;
1214 changequote(,)dnl
1215 i[34567]86-*-linux-gnu*) # Intel 80386's running GNU/Linux
1216 changequote([,])dnl # with ELF format using glibc 2
1217 # aka GNU/Linux C library 6
1218 xmake_file=x-linux
1219 tm_file=i386/linux.h
1220 tmake_file="t-linux i386/t-crtstuff"
1221 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1222 gnu_ld=yes
1223 float_format=i386
1224 if test x$enable_threads = xyes; then
1225 thread_file='posix'
1226 fi
1227 ;;
1228 changequote(,)dnl
1229 i[34567]86-*-gnu*)
1230 float_format=i386
1231 changequote([,])dnl
1232 ;;
1233 changequote(,)dnl
1234 i[34567]86-go32-msdos | i[34567]86-*-go32*)
1235 changequote([,])dnl
1236 echo "GO32/DJGPP V1.X is no longer supported. Use *-pc-msdosdjgpp for DJGPP V2.X instead."
1237 exit 1
1238 ;;
1239 changequote(,)dnl
1240 i[34567]86-pc-msdosdjgpp*)
1241 changequote([,])dnl
1242 xm_file=i386/xm-djgpp.h
1243 tm_file=i386/djgpp.h
1244 tmake_file=i386/t-djgpp
1245 xmake_file=i386/x-djgpp
1246 gnu_ld=yes
1247 gas=yes
1248 exeext=.exe
1249 case $host in *pc-msdosdjgpp*)
1250 target_alias=djgpp
1251 ;;
1252 esac
1253 ;;
1254 changequote(,)dnl
1255 i[34567]86-moss-msdos* | i[34567]86-*-moss*)
1256 changequote([,])dnl
1257 tm_file=i386/moss.h
1258 tmake_file=t-libc-ok
1259 gnu_ld=yes
1260 gas=yes
1261 ;;
1262 changequote(,)dnl
1263 i[34567]86-*-lynxos*)
1264 changequote([,])dnl
1265 if test x$gas = xyes
1266 then
1267 tm_file=i386/lynx.h
1268 else
1269 tm_file=i386/lynx-ng.h
1270 fi
1271 xm_file=i386/xm-lynx.h
1272 tmake_file=i386/t-i386bare
1273 xmake_file=x-lynx
1274 ;;
1275 changequote(,)dnl
1276 i[34567]86-*-mach*)
1277 changequote([,])dnl
1278 tm_file=i386/mach.h
1279 # tmake_file=t-libc-ok
1280 use_collect2=yes
1281 ;;
1282 changequote(,)dnl
1283 i[34567]86-*-osfrose*) # 386 using OSF/rose
1284 changequote([,])dnl
1285 if test x$elf = xyes
1286 then
1287 tm_file=i386/osfelf.h
1288 use_collect2=
1289 else
1290 tm_file=i386/osfrose.h
1291 use_collect2=yes
1292 fi
1293 xm_file="i386/xm-osf.h ${xm_file}"
1294 xmake_file=i386/x-osfrose
1295 tmake_file=i386/t-osf
1296 extra_objs=halfpic.o
1297 ;;
1298 changequote(,)dnl
1299 i[34567]86-go32-rtems*)
1300 changequote([,])dnl
1301 cpu_type=i386
1302 xm_file=i386/xm-go32.h
1303 tm_file=i386/go32-rtems.h
1304 tmake_file="i386/t-go32 t-rtems"
1305 ;;
1306 changequote(,)dnl
1307 i[34567]86-*-rtemself*)
1308 changequote([,])dnl
1309 cpu_type=i386
1310 tm_file=i386/rtemself.h
1311 tmake_file="i386/t-i386bare t-rtems"
1312 ;;
1313 changequote(,)dnl
1314 i[34567]86-*-rtems*)
1315 changequote([,])dnl
1316 cpu_type=i386
1317 tm_file=i386/rtems.h
1318 tmake_file="i386/t-i386bare t-rtems"
1319 ;;
1320 changequote(,)dnl
1321 i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1322 changequote([,])dnl
1323 xm_file="xm-siglist.h xm-alloca.h ${xm_file} i386/xm-sco5.h"
1324 xm_defines="USG SVR3"
1325 xmake_file=i386/x-sco5
1326 install_headers_dir=install-headers-cpio
1327 tm_file=i386/sco5.h
1328 if test x$gas = xyes
1329 then
1330 tm_file="i386/sco5gas.h ${tm_file}"
1331 tmake_file=i386/t-sco5gas
1332 else
1333 tmake_file=i386/t-sco5
1334 fi
1335 extra_parts="crti.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1336 ;;
1337 changequote(,)dnl
1338 i[34567]86-*-sco3.2v4*) # 80386 running SCO 3.2v4 system
1339 changequote([,])dnl
1340 xm_file="${xm_file} i386/xm-sco.h"
1341 xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX NO_SYS_SIGLIST"
1342 xmake_file=i386/x-sco4
1343 install_headers_dir=install-headers-cpio
1344 if test x$stabs = xyes
1345 then
1346 tm_file=i386/sco4dbx.h
1347 tmake_file=i386/t-svr3dbx
1348 extra_parts="svr3.ifile svr3z.rfile"
1349 else
1350 tm_file=i386/sco4.h
1351 tmake_file=i386/t-crtstuff
1352 extra_parts="crtbegin.o crtend.o"
1353 fi
1354 truncate_target=yes
1355 ;;
1356 changequote(,)dnl
1357 i[34567]86-*-sco*) # 80386 running SCO system
1358 changequote([,])dnl
1359 xm_file=i386/xm-sco.h
1360 xmake_file=i386/x-sco
1361 install_headers_dir=install-headers-cpio
1362 if test x$stabs = xyes
1363 then
1364 tm_file=i386/scodbx.h
1365 tmake_file=i386/t-svr3dbx
1366 extra_parts="svr3.ifile svr3z.rfile"
1367 else
1368 tm_file=i386/sco.h
1369 extra_parts="crtbegin.o crtend.o"
1370 tmake_file=i386/t-crtstuff
1371 fi
1372 truncate_target=yes
1373 ;;
1374 changequote(,)dnl
1375 i[34567]86-*-solaris2*)
1376 changequote([,])dnl
1377 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1378 xm_defines="USG POSIX SMALL_ARG_MAX"
1379 if test x$stabs = xyes
1380 then
1381 tm_file=i386/sol2dbg.h
1382 else
1383 tm_file=i386/sol2.h
1384 fi
1385 tmake_file=i386/t-sol2
1386 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1387 xmake_file=x-svr4
1388 if test x$enable_threads = xyes; then
1389 thread_file='solaris'
1390 fi
1391 ;;
1392 changequote(,)dnl
1393 i[34567]86-*-sysv5*) # Intel x86 on System V Release 5
1394 changequote([,])dnl
1395 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1396 xm_defines="USG POSIX"
1397 tm_file=i386/sysv5.h
1398 if test x$stabs = xyes
1399 then
1400 tm_file="${tm_file} dbx.h"
1401 fi
1402 tmake_file=i386/t-crtpic
1403 xmake_file=x-svr4
1404 extra_parts="crtbegin.o crtend.o"
1405 ;;
1406 changequote(,)dnl
1407 i[34567]86-*-sysv4*) # Intel 80386's running system V.4
1408 changequote([,])dnl
1409 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1410 xm_defines="USG POSIX SMALL_ARG_MAX"
1411 tm_file=i386/sysv4.h
1412 if test x$stabs = xyes
1413 then
1414 tm_file="${tm_file} dbx.h"
1415 fi
1416 tmake_file=i386/t-crtpic
1417 xmake_file=x-svr4
1418 extra_parts="crtbegin.o crtend.o"
1419 ;;
1420 changequote(,)dnl
1421 i[34567]86-*-udk*) # Intel x86 on SCO UW/OSR5 Dev Kit
1422 changequote([,])dnl
1423 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1424 xm_defines="USG POSIX"
1425 tm_file=i386/udk.h
1426 tmake_file="i386/t-crtpic i386/t-udk"
1427 xmake_file=x-svr4
1428 extra_parts="crtbegin.o crtend.o"
1429 ;;
1430 changequote(,)dnl
1431 i[34567]86-*-osf1*) # Intel 80386's running OSF/1 1.3+
1432 changequote([,])dnl
1433 cpu_type=i386
1434 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h i386/xm-osf1elf.h"
1435 xm_defines="USE_C_ALLOCA SMALL_ARG_MAX"
1436 if test x$stabs = xyes
1437 then
1438 tm_file=i386/osf1elfgdb.h
1439 else
1440 tm_file=i386/osf1elf.h
1441 fi
1442 tmake_file=i386/t-osf1elf
1443 xmake_file=i386/x-osf1elf
1444 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1445 ;;
1446 changequote(,)dnl
1447 i[34567]86-*-sysv*) # Intel 80386's running system V
1448 changequote([,])dnl
1449 xm_defines="USG SVR3"
1450 xmake_file=i386/x-sysv3
1451 if test x$gas = xyes
1452 then
1453 if test x$stabs = xyes
1454 then
1455 tm_file=i386/svr3dbx.h
1456 tmake_file=i386/t-svr3dbx
1457 extra_parts="svr3.ifile svr3z.rfile"
1458 else
1459 tm_file=i386/svr3gas.h
1460 extra_parts="crtbegin.o crtend.o"
1461 tmake_file=i386/t-crtstuff
1462 fi
1463 else
1464 tm_file=i386/sysv3.h
1465 extra_parts="crtbegin.o crtend.o"
1466 tmake_file=i386/t-crtstuff
1467 fi
1468 ;;
1469 i386-*-vsta) # Intel 80386's running VSTa kernel
1470 xm_file="${xm_file} i386/xm-vsta.h"
1471 tm_file=i386/vsta.h
1472 tmake_file=i386/t-vsta
1473 xmake_file=i386/x-vsta
1474 ;;
1475 changequote(,)dnl
1476 i[34567]86-*-win32)
1477 changequote([,])dnl
1478 xm_file="${xm_file} i386/xm-cygwin.h"
1479 tmake_file=i386/t-cygwin
1480 tm_file=i386/win32.h
1481 xmake_file=i386/x-cygwin
1482 extra_objs=winnt.o
1483 if test x$enable_threads = xyes; then
1484 thread_file='win32'
1485 fi
1486 exeext=.exe
1487 ;;
1488 changequote(,)dnl
1489 i[34567]86-*-pe | i[34567]86-*-cygwin*)
1490 changequote([,])dnl
1491 xm_file="${xm_file} i386/xm-cygwin.h"
1492 tmake_file=i386/t-cygwin
1493 tm_file=i386/cygwin.h
1494 xmake_file=i386/x-cygwin
1495 extra_objs=winnt.o
1496 if test x$enable_threads = xyes; then
1497 thread_file='win32'
1498 fi
1499 exeext=.exe
1500 ;;
1501 changequote(,)dnl
1502 i[34567]86-*-mingw32*)
1503 changequote([,])dnl
1504 tm_file=i386/mingw32.h
1505 xm_file="${xm_file} i386/xm-mingw32.h"
1506 tmake_file="i386/t-cygwin i386/t-mingw32"
1507 extra_objs=winnt.o
1508 xmake_file=i386/x-cygwin
1509 if test x$enable_threads = xyes; then
1510 thread_file='win32'
1511 fi
1512 exeext=.exe
1513 case $machine in
1514 *mingw32msv*)
1515 ;;
1516 *minwg32crt* | *mingw32*)
1517 tm_file="${tm_file} i386/crtdll.h"
1518 ;;
1519 esac
1520 ;;
1521 changequote(,)dnl
1522 i[34567]86-*-uwin*)
1523 changequote([,])dnl
1524 tm_file=i386/uwin.h
1525 xm_file="${xm_file} i386/xm-uwin.h"
1526 xm_defines="USG NO_STAB_H NO_SYS_SIGLIST"
1527 tmake_file="i386/t-cygwin i386/t-uwin"
1528 extra_objs=winnt.o
1529 xmake_file=i386/x-cygwin
1530 fixincludes=Makefile.in
1531 if test x$enable_threads = xyes; then
1532 thread_file='win32'
1533 fi
1534 exeext=.exe
1535 ;;
1536 changequote(,)dnl
1537 i[34567]86-*-interix*)
1538 changequote([,])dnl
1539 tm_file="i386/i386-interix.h interix.h"
1540 xm_file="i386/xm-i386-interix.h xm-interix.h"
1541 xm_defines="USG NO_SYS_SIGLIST"
1542 tmake_file="i386/t-interix"
1543 extra_objs=interix.o
1544 xmake_file=x-interix
1545 fixincludes=fixinc.interix
1546 if test x$enable_threads = xyes ; then
1547 thread_file='posix'
1548 fi
1549 if test x$stabs = xyes ; then
1550 tm_file="${tm_file} dbxcoff.h"
1551 fi
1552 ;;
1553 changequote(,)dnl
1554 i[34567]86-*-winnt3*)
1555 changequote([,])dnl
1556 tm_file=i386/win-nt.h
1557 out_file=i386/i386.c
1558 xm_file="xm-winnt.h ${xm_file}"
1559 xmake_file=winnt/x-winnt
1560 tmake_file=i386/t-winnt
1561 extra_host_objs="winnt.o oldnames.o"
1562 extra_gcc_objs="spawnv.o oldnames.o"
1563 if test x$gnu_ld != xyes
1564 then
1565 extra_programs=ld.exe
1566 fi
1567 if test x$enable_threads = xyes; then
1568 thread_file='win32'
1569 fi
1570 ;;
1571 changequote(,)dnl
1572 i[34567]86-dg-dgux*)
1573 changequote([,])dnl
1574 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1575 xm_defines="USG POSIX"
1576 out_file=i386/dgux.c
1577 tm_file=i386/dgux.h
1578 tmake_file=i386/t-dgux
1579 xmake_file=i386/x-dgux
1580 install_headers_dir=install-headers-cpio
1581 ;;
1582 i860-alliant-*) # Alliant FX/2800
1583 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
1584 xm_file="${xm_file}"
1585 xmake_file=i860/x-fx2800
1586 tmake_file=i860/t-fx2800
1587 extra_parts="crtbegin.o crtend.o"
1588 ;;
1589 i860-*-bsd*)
1590 tm_file="${tm_file} i860/bsd.h"
1591 if test x$gas = xyes
1592 then
1593 tm_file="${tm_file} i860/bsd-gas.h"
1594 fi
1595 use_collect2=yes
1596 ;;
1597 i860-*-mach*)
1598 tm_file="${tm_file} i860/mach.h"
1599 tmake_file=t-libc-ok
1600 ;;
1601 i860-*-osf*) # Intel Paragon XP/S, OSF/1AD
1602 tm_file="${tm_file} svr3.h i860/paragon.h"
1603 xm_defines="USG SVR3"
1604 tmake_file=t-osf
1605 ;;
1606 i860-*-sysv3*)
1607 tm_file="${tm_file} svr3.h i860/sysv3.h"
1608 xm_defines="USG SVR3"
1609 xmake_file=i860/x-sysv3
1610 extra_parts="crtbegin.o crtend.o"
1611 ;;
1612 i860-*-sysv4*)
1613 tm_file="${tm_file} svr4.h i860/sysv4.h"
1614 xm_defines="USG SVR3"
1615 xmake_file=i860/x-sysv4
1616 tmake_file=t-svr4
1617 extra_parts="crtbegin.o crtend.o"
1618 ;;
1619 i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
1620 tm_file="${tm_file} i960/vx960.h"
1621 tmake_file=i960/t-vxworks960
1622 use_collect2=yes
1623 thread_file='vxworks'
1624 ;;
1625 i960-wrs-vxworks5* | i960-wrs-vxworks)
1626 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
1627 tmake_file=i960/t-vxworks960
1628 use_collect2=yes
1629 thread_file='vxworks'
1630 ;;
1631 i960-wrs-vxworks*)
1632 tm_file="${tm_file} i960/vx960.h"
1633 tmake_file=i960/t-vxworks960
1634 use_collect2=yes
1635 thread_file='vxworks'
1636 ;;
1637 i960-*-coff*)
1638 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
1639 tmake_file=i960/t-960bare
1640 use_collect2=yes
1641 ;;
1642 i960-*-rtems)
1643 tmake_file="i960/t-960bare t-rtems"
1644 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
1645 use_collect2=yes
1646 ;;
1647 i960-*-*) # Default i960 environment.
1648 use_collect2=yes
1649 ;;
1650 m32r-*-elf*)
1651 extra_parts="crtinit.o crtfini.o"
1652 ;;
1653 m68000-convergent-sysv*)
1654 tm_file=m68k/ctix.h
1655 xm_file="m68k/xm-3b1.h ${xm_file}"
1656 xm_defines=USG
1657 use_collect2=yes
1658 extra_headers=math-68881.h
1659 ;;
1660 m68000-hp-bsd*) # HP 9000/200 running BSD
1661 tm_file=m68k/hp2bsd.h
1662 xmake_file=m68k/x-hp2bsd
1663 use_collect2=yes
1664 extra_headers=math-68881.h
1665 ;;
1666 m68000-hp-hpux*) # HP 9000 series 300
1667 xm_file="xm_alloca.h ${xm_file}"
1668 xm_defines="USG NO_SYS_SIGLIST"
1669 if test x$gas = xyes
1670 then
1671 xmake_file=m68k/x-hp320g
1672 tm_file=m68k/hp310g.h
1673 else
1674 xmake_file=m68k/x-hp320
1675 tm_file=m68k/hp310.h
1676 fi
1677 install_headers_dir=install-headers-cpio
1678 use_collect2=yes
1679 extra_headers=math-68881.h
1680 ;;
1681 m68000-sun-sunos3*)
1682 tm_file=m68k/sun2.h
1683 use_collect2=yes
1684 extra_headers=math-68881.h
1685 ;;
1686 m68000-sun-sunos4*)
1687 tm_file=m68k/sun2o4.h
1688 use_collect2=yes
1689 extra_headers=math-68881.h
1690 ;;
1691 m68000-att-sysv*)
1692 xm_file="m68k/xm-3b1.h ${xm_file}"
1693 xm_defines=USG
1694 if test x$gas = xyes
1695 then
1696 tm_file=m68k/3b1g.h
1697 else
1698 tm_file=m68k/3b1.h
1699 fi
1700 use_collect2=yes
1701 extra_headers=math-68881.h
1702 ;;
1703 m68k-apple-aux*) # Apple Macintosh running A/UX
1704 xm_defines="USG AUX"
1705 tmake_file=m68k/t-aux
1706 install_headers_dir=install-headers-cpio
1707 extra_headers=math-68881.h
1708 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
1709 tm_file=
1710 if test "$gnu_ld" = yes
1711 then
1712 tm_file="${tm_file} m68k/auxgld.h"
1713 else
1714 tm_file="${tm_file} m68k/auxld.h"
1715 fi
1716 if test "$gas" = yes
1717 then
1718 tm_file="${tm_file} m68k/auxgas.h"
1719 else
1720 tm_file="${tm_file} m68k/auxas.h"
1721 fi
1722 tm_file="${tm_file} m68k/a-ux.h"
1723 float_format=m68k
1724 ;;
1725 m68k-apollo-*)
1726 tm_file=m68k/apollo68.h
1727 xmake_file=m68k/x-apollo68
1728 use_collect2=yes
1729 extra_headers=math-68881.h
1730 float_format=m68k
1731 ;;
1732 m68k-altos-sysv*) # Altos 3068
1733 if test x$gas = xyes
1734 then
1735 tm_file=m68k/altos3068.h
1736 xm_defines=USG
1737 else
1738 echo "The Altos is supported only with the GNU assembler" 1>&2
1739 exit 1
1740 fi
1741 extra_headers=math-68881.h
1742 ;;
1743 m68k-bull-sysv*) # Bull DPX/2
1744 if test x$gas = xyes
1745 then
1746 if test x$stabs = xyes
1747 then
1748 tm_file=m68k/dpx2cdbx.h
1749 else
1750 tm_file=m68k/dpx2g.h
1751 fi
1752 else
1753 tm_file=m68k/dpx2.h
1754 fi
1755 xm_file="xm-alloca.h ${xm_file}"
1756 xm_defines=USG
1757 xmake_file=m68k/x-dpx2
1758 use_collect2=yes
1759 extra_headers=math-68881.h
1760 ;;
1761 m68k-atari-sysv4*) # Atari variant of V.4.
1762 tm_file=m68k/atari.h
1763 xm_file="xm-alloca.h ${xm_file}"
1764 xm_defines="USG FULL_PROTOTYPES"
1765 tmake_file=t-svr4
1766 extra_parts="crtbegin.o crtend.o"
1767 extra_headers=math-68881.h
1768 float_format=m68k
1769 ;;
1770 m68k-motorola-sysv*)
1771 tm_file=m68k/mot3300.h
1772 xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
1773 xm_defines=NO_SYS_SIGLIST
1774 if test x$gas = xyes
1775 then
1776 xmake_file=m68k/x-mot3300-gas
1777 if test x$gnu_ld = xyes
1778 then
1779 tmake_file=m68k/t-mot3300-gald
1780 else
1781 tmake_file=m68k/t-mot3300-gas
1782 use_collect2=yes
1783 fi
1784 else
1785 xmake_file=m68k/x-mot3300
1786 if test x$gnu_ld = xyes
1787 then
1788 tmake_file=m68k/t-mot3300-gld
1789 else
1790 tmake_file=m68k/t-mot3300
1791 use_collect2=yes
1792 fi
1793 fi
1794 gdb_needs_out_file_path=yes
1795 extra_parts="crt0.o mcrt0.o"
1796 extra_headers=math-68881.h
1797 float_format=m68k
1798 ;;
1799 m68k-ncr-sysv*) # NCR Tower 32 SVR3
1800 tm_file=m68k/tower-as.h
1801 xm_defines="USG SVR3"
1802 xmake_file=m68k/x-tower
1803 extra_parts="crtbegin.o crtend.o"
1804 extra_headers=math-68881.h
1805 ;;
1806 m68k-plexus-sysv*)
1807 tm_file=m68k/plexus.h
1808 xm_file="xm-alloca.h m68k/xm-plexus.h ${xm_file}"
1809 xm_defines=USG
1810 use_collect2=yes
1811 extra_headers=math-68881.h
1812 ;;
1813 m68k-tti-*)
1814 tm_file=m68k/pbb.h
1815 xm_file="xm-alloca.h ${xm_file}"
1816 xm_defines=USG
1817 extra_headers=math-68881.h
1818 ;;
1819 m68k-crds-unos*)
1820 xm_file="xm-alloca.h m68k/xm-crds.h ${xm_file}"
1821 xm_defines="USG unos"
1822 xmake_file=m68k/x-crds
1823 tm_file=m68k/crds.h
1824 use_collect2=yes
1825 extra_headers=math-68881.h
1826 ;;
1827 m68k-cbm-sysv4*) # Commodore variant of V.4.
1828 tm_file=m68k/amix.h
1829 xm_file="xm-alloca.h ${xm_file}"
1830 xm_defines="USG FULL_PROTOTYPES"
1831 xmake_file=m68k/x-amix
1832 tmake_file=t-svr4
1833 extra_parts="crtbegin.o crtend.o"
1834 extra_headers=math-68881.h
1835 float_format=m68k
1836 ;;
1837 m68k-ccur-rtu)
1838 tm_file=m68k/ccur-GAS.h
1839 xmake_file=m68k/x-ccur
1840 extra_headers=math-68881.h
1841 use_collect2=yes
1842 float_format=m68k
1843 ;;
1844 m68k-hp-bsd4.4*) # HP 9000/3xx running 4.4bsd
1845 tm_file=m68k/hp3bsd44.h
1846 xmake_file=m68k/x-hp3bsd44
1847 use_collect2=yes
1848 extra_headers=math-68881.h
1849 float_format=m68k
1850 ;;
1851 m68k-hp-bsd*) # HP 9000/3xx running Berkeley Unix
1852 tm_file=m68k/hp3bsd.h
1853 use_collect2=yes
1854 extra_headers=math-68881.h
1855 float_format=m68k
1856 ;;
1857 m68k-isi-bsd*)
1858 if test x$with_fp = xno
1859 then
1860 tm_file=m68k/isi-nfp.h
1861 else
1862 tm_file=m68k/isi.h
1863 float_format=m68k
1864 fi
1865 use_collect2=yes
1866 extra_headers=math-68881.h
1867 ;;
1868 m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
1869 xm_file="xm_alloca.h ${xm_file}"
1870 xm_defines="USG NO_SYS_SIGLIST"
1871 if test x$gas = xyes
1872 then
1873 xmake_file=m68k/x-hp320g
1874 tm_file=m68k/hp320g.h
1875 else
1876 xmake_file=m68k/x-hp320
1877 tm_file=m68k/hpux7.h
1878 fi
1879 install_headers_dir=install-headers-cpio
1880 use_collect2=yes
1881 extra_headers=math-68881.h
1882 float_format=m68k
1883 ;;
1884 m68k-hp-hpux*) # HP 9000 series 300
1885 xm_file="xm_alloca.h ${xm_file}"
1886 xm_defines="USG NO_SYS_SIGLIST"
1887 if test x$gas = xyes
1888 then
1889 xmake_file=m68k/x-hp320g
1890 tm_file=m68k/hp320g.h
1891 else
1892 xmake_file=m68k/x-hp320
1893 tm_file=m68k/hp320.h
1894 fi
1895 install_headers_dir=install-headers-cpio
1896 use_collect2=yes
1897 extra_headers=math-68881.h
1898 float_format=m68k
1899 ;;
1900 m68k-sun-mach*)
1901 tm_file=m68k/sun3mach.h
1902 use_collect2=yes
1903 extra_headers=math-68881.h
1904 float_format=m68k
1905 ;;
1906 m68k-sony-newsos3*)
1907 if test x$gas = xyes
1908 then
1909 tm_file=m68k/news3gas.h
1910 else
1911 tm_file=m68k/news3.h
1912 fi
1913 use_collect2=yes
1914 extra_headers=math-68881.h
1915 float_format=m68k
1916 ;;
1917 m68k-sony-bsd* | m68k-sony-newsos*)
1918 if test x$gas = xyes
1919 then
1920 tm_file=m68k/newsgas.h
1921 else
1922 tm_file=m68k/news.h
1923 fi
1924 use_collect2=yes
1925 extra_headers=math-68881.h
1926 float_format=m68k
1927 ;;
1928 m68k-next-nextstep2*)
1929 tm_file=m68k/next21.h
1930 xm_file="m68k/xm-next.h ${xm_file}"
1931 tmake_file=m68k/t-next
1932 xmake_file=m68k/x-next
1933 extra_objs=nextstep.o
1934 extra_headers=math-68881.h
1935 use_collect2=yes
1936 float_format=m68k
1937 ;;
1938 m68k-next-nextstep3*)
1939 tm_file=m68k/next.h
1940 xm_file="m68k/xm-next.h ${xm_file}"
1941 tmake_file=m68k/t-next
1942 xmake_file=m68k/x-next
1943 extra_objs=nextstep.o
1944 extra_parts="crtbegin.o crtend.o"
1945 extra_headers=math-68881.h
1946 float_format=m68k
1947 if test x$enable_threads = xyes; then
1948 thread_file='mach'
1949 fi
1950 ;;
1951 m68k-sun-sunos3*)
1952 if test x$with_fp = xno
1953 then
1954 tm_file=m68k/sun3n3.h
1955 else
1956 tm_file=m68k/sun3o3.h
1957 float_format=m68k
1958 fi
1959 use_collect2=yes
1960 extra_headers=math-68881.h
1961 ;;
1962 m68k-sun-sunos*) # For SunOS 4 (the default).
1963 if test x$with_fp = xno
1964 then
1965 tm_file=m68k/sun3n.h
1966 else
1967 tm_file=m68k/sun3.h
1968 float_format=m68k
1969 fi
1970 use_collect2=yes
1971 extra_headers=math-68881.h
1972 ;;
1973 m68k-wrs-vxworks*)
1974 tm_file=m68k/vxm68k.h
1975 tmake_file=m68k/t-vxworks68
1976 extra_headers=math-68881.h
1977 thread_file='vxworks'
1978 float_format=m68k
1979 ;;
1980 m68k-*-aout*)
1981 tmake_file=m68k/t-m68kbare
1982 tm_file="m68k/m68k-aout.h libgloss.h"
1983 extra_headers=math-68881.h
1984 float_format=m68k
1985 ;;
1986 m68k-*-coff*)
1987 tmake_file=m68k/t-m68kbare
1988 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
1989 extra_headers=math-68881.h
1990 float_format=m68k
1991 ;;
1992 m68020-*-elf* | m68k-*-elf*)
1993 tm_file="m68k/m68020-elf.h libgloss.h"
1994 xm_file=m68k/xm-m68kv.h
1995 tmake_file=m68k/t-m68kelf
1996 header_files=math-68881.h
1997 ;;
1998 m68k-*-lynxos*)
1999 if test x$gas = xyes
2000 then
2001 tm_file=m68k/lynx.h
2002 else
2003 tm_file=m68k/lynx-ng.h
2004 fi
2005 xm_file=m68k/xm-lynx.h
2006 xmake_file=x-lynx
2007 tmake_file=m68k/t-lynx
2008 extra_headers=math-68881.h
2009 float_format=m68k
2010 ;;
2011 m68k*-*-netbsd*)
2012 tm_file=m68k/netbsd.h
2013 tmake_file=t-netbsd
2014 float_format=m68k
2015 ;;
2016 m68k*-*-openbsd*)
2017 float_format=m68k
2018 # we need collect2 until our bug is fixed...
2019 use_collect2=yes
2020 ;;
2021 m68k-*-sysv3*) # Motorola m68k's running system V.3
2022 xm_file="xm-alloca.h ${xm_file}"
2023 xm_defines=USG
2024 xmake_file=m68k/x-m68kv
2025 extra_parts="crtbegin.o crtend.o"
2026 extra_headers=math-68881.h
2027 float_format=m68k
2028 ;;
2029 m68k-*-sysv4*) # Motorola m68k's running system V.4
2030 tm_file=m68k/m68kv4.h
2031 xm_file="xm-alloca.h ${xm_file}"
2032 xm_defines=USG
2033 tmake_file=t-svr4
2034 extra_parts="crtbegin.o crtend.o"
2035 extra_headers=math-68881.h
2036 float_format=m68k
2037 ;;
2038 m68k-*-linux-gnuaout*) # Motorola m68k's running GNU/Linux
2039 # with a.out format
2040 xmake_file=x-linux
2041 tm_file=m68k/linux-aout.h
2042 tmake_file="t-linux-aout m68k/t-linux-aout"
2043 extra_headers=math-68881.h
2044 float_format=m68k
2045 gnu_ld=yes
2046 ;;
2047 m68k-*-linux-gnulibc1) # Motorola m68k's running GNU/Linux
2048 # with ELF format using the
2049 # GNU/Linux C library 5
2050 xmake_file=x-linux
2051 tm_file=m68k/linux.h
2052 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
2053 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2054 extra_headers=math-68881.h
2055 float_format=m68k
2056 gnu_ld=yes
2057 ;;
2058 m68k-*-linux-gnu*) # Motorola m68k's running GNU/Linux
2059 # with ELF format using glibc 2
2060 # aka the GNU/Linux C library 6.
2061 xmake_file=x-linux
2062 tm_file=m68k/linux.h
2063 tmake_file="t-linux m68k/t-linux"
2064 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2065 extra_headers=math-68881.h
2066 float_format=m68k
2067 gnu_ld=yes
2068 if test x$enable_threads = xyes; then
2069 thread_file='posix'
2070 fi
2071 ;;
2072 m68k-*-psos*)
2073 tmake_file=m68k/t-m68kbare
2074 tm_file=m68k/m68k-psos.h
2075 extra_headers=math-68881.h
2076 float_format=m68k
2077 ;;
2078 m68k-*-rtems*)
2079 tmake_file="m68k/t-m68kbare t-rtems"
2080 tm_file=m68k/rtems.h
2081 extra_headers=math-68881.h
2082 float_format=m68k
2083 ;;
2085 m88k-dg-dgux*)
2086 case $machine in
2087 m88k-dg-dguxbcs*)
2088 tm_file=m88k/dguxbcs.h
2089 tmake_file=m88k/t-dguxbcs
2090 ;;
2091 *)
2092 tm_file=m88k/dgux.h
2093 tmake_file=m88k/t-dgux
2094 ;;
2095 esac
2096 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
2097 xmake_file=m88k/x-dgux
2098 if test x$gas = xyes
2099 then
2100 tmake_file=m88k/t-dgux-gas
2101 fi
2102 ;;
2103 m88k-dolphin-sysv3*)
2104 tm_file=m88k/dolph.h
2105 extra_parts="crtbegin.o crtend.o"
2106 xm_file="m88k/xm-sysv3.h ${xm_file}"
2107 xmake_file=m88k/x-dolph
2108 if test x$gas = xyes
2109 then
2110 tmake_file=m88k/t-m88k-gas
2111 fi
2112 ;;
2113 m88k-tektronix-sysv3)
2114 tm_file=m88k/tekXD88.h
2115 extra_parts="crtbegin.o crtend.o"
2116 xm_file="m88k/xm-sysv3.h ${xm_file}"
2117 xmake_file=m88k/x-tekXD88
2118 if test x$gas = xyes
2119 then
2120 tmake_file=m88k/t-m88k-gas
2121 fi
2122 ;;
2123 m88k-*-aout*)
2124 tm_file=m88k/m88k-aout.h
2125 ;;
2126 m88k-*-coff*)
2127 tm_file=m88k/m88k-coff.h
2128 tmake_file=m88k/t-bug
2129 ;;
2130 m88k-*-luna*)
2131 tm_file=m88k/luna.h
2132 extra_parts="crtbegin.o crtend.o"
2133 if test x$gas = xyes
2134 then
2135 tmake_file=m88k/t-luna-gas
2136 else
2137 tmake_file=m88k/t-luna
2138 fi
2139 ;;
2140 m88k-*-openbsd*)
2141 tmake_file="${tmake_file} m88k/t-luna-gas"
2142 ;;
2143 m88k-*-sysv3*)
2144 tm_file=m88k/sysv3.h
2145 extra_parts="crtbegin.o crtend.o"
2146 xm_file="m88k/xm-sysv3.h ${xm_file}"
2147 xmake_file=m88k/x-sysv3
2148 if test x$gas = xyes
2149 then
2150 tmake_file=m88k/t-m88k-gas
2151 fi
2152 ;;
2153 m88k-*-sysv4*)
2154 tm_file=m88k/sysv4.h
2155 extra_parts="crtbegin.o crtend.o"
2156 xmake_file=m88k/x-sysv4
2157 tmake_file=m88k/t-sysv4
2158 ;;
2159 mips-sgi-irix6*) # SGI System V.4., IRIX 6
2160 tm_file=mips/iris6.h
2161 xm_file=mips/xm-iris6.h
2162 xmake_file=mips/x-iris6
2163 tmake_file=mips/t-iris6
2164 # if test x$enable_threads = xyes; then
2165 # thread_file='irix'
2166 # fi
2167 ;;
2168 mips-wrs-vxworks)
2169 tm_file="mips/elf.h libgloss.h mips/vxworks.h"
2170 tmake_file=mips/t-ecoff
2171 gas=yes
2172 gnu_ld=yes
2173 extra_parts="crtbegin.o crtend.o"
2174 thread_file='vxworks'
2175 ;;
2176 mips-sgi-irix5cross64) # Irix5 host, Irix 6 target, cross64
2177 tm_file="mips/iris6.h mips/cross64.h"
2178 xm_defines=USG
2179 xm_file="mips/xm-iris5.h"
2180 xmake_file=mips/x-iris
2181 tmake_file=mips/t-cross64
2182 # See comment in mips/iris[56].h files.
2183 use_collect2=yes
2184 # if test x$enable_threads = xyes; then
2185 # thread_file='irix'
2186 # fi
2187 ;;
2188 mips-sni-sysv4)
2189 if test x$gas = xyes
2190 then
2191 if test x$stabs = xyes
2192 then
2193 tm_file=mips/iris5gdb.h
2194 else
2195 tm_file="mips/sni-svr4.h mips/sni-gas.h"
2196 fi
2197 else
2198 tm_file=mips/sni-svr4.h
2199 fi
2200 xm_defines=USG
2201 xmake_file=mips/x-sni-svr4
2202 tmake_file=mips/t-mips-gas
2203 if test x$gnu_ld != xyes
2204 then
2205 use_collect2=yes
2206 fi
2207 ;;
2208 mips-sgi-irix5*) # SGI System V.4., IRIX 5
2209 if test x$gas = xyes
2210 then
2211 tm_file="mips/iris5.h mips/iris5gas.h"
2212 if test x$stabs = xyes
2213 then
2214 tm_file="${tm_file} dbx.h"
2215 fi
2216 else
2217 tm_file=mips/iris5.h
2218 fi
2219 xm_defines=USG
2220 xm_file="mips/xm-iris5.h"
2221 xmake_file=mips/x-iris
2222 # mips-tfile doesn't work yet
2223 tmake_file=mips/t-mips-gas
2224 # See comment in mips/iris5.h file.
2225 use_collect2=yes
2226 # if test x$enable_threads = xyes; then
2227 # thread_file='irix'
2228 # fi
2229 ;;
2230 mips-sgi-irix4loser*) # Mostly like a MIPS.
2231 tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
2232 if test x$stabs = xyes; then
2233 tm_file="${tm_file} dbx.h"
2234 fi
2235 xm_defines=USG
2236 xmake_file=mips/x-iris
2237 if test x$gas = xyes
2238 then
2239 tmake_file=mips/t-mips-gas
2240 else
2241 extra_passes="mips-tfile mips-tdump"
2242 fi
2243 if test x$gnu_ld != xyes
2244 then
2245 use_collect2=yes
2246 fi
2247 # if test x$enable_threads = xyes; then
2248 # thread_file='irix'
2249 # fi
2250 ;;
2251 mips-sgi-irix4*) # Mostly like a MIPS.
2252 tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
2253 if test x$stabs = xyes; then
2254 tm_file="${tm_file} dbx.h"
2255 fi
2256 xm_defines=USG
2257 xmake_file=mips/x-iris
2258 if test x$gas = xyes
2259 then
2260 tmake_file=mips/t-mips-gas
2261 else
2262 extra_passes="mips-tfile mips-tdump"
2263 fi
2264 if test x$gnu_ld != xyes
2265 then
2266 use_collect2=yes
2267 fi
2268 # if test x$enable_threads = xyes; then
2269 # thread_file='irix'
2270 # fi
2271 ;;
2272 mips-sgi-*) # Mostly like a MIPS.
2273 tm_file="mips/iris3.h ${tm_file}"
2274 if test x$stabs = xyes; then
2275 tm_file="${tm_file} dbx.h"
2276 fi
2277 xm_defines=USG
2278 xmake_file=mips/x-iris3
2279 if test x$gas = xyes
2280 then
2281 tmake_file=mips/t-mips-gas
2282 else
2283 extra_passes="mips-tfile mips-tdump"
2284 fi
2285 if test x$gnu_ld != xyes
2286 then
2287 use_collect2=yes
2288 fi
2289 ;;
2290 mips-dec-osfrose*) # Decstation running OSF/1 reference port with OSF/rose.
2291 tm_file="mips/osfrose.h ${tm_file}"
2292 xmake_file=mips/x-osfrose
2293 tmake_file=mips/t-osfrose
2294 extra_objs=halfpic.o
2295 use_collect2=yes
2296 ;;
2297 mips-dec-osf*) # Decstation running OSF/1 as shipped by DIGITAL
2298 tm_file=mips/dec-osf1.h
2299 if test x$stabs = xyes; then
2300 tm_file="${tm_file} dbx.h"
2301 fi
2302 xmake_file=mips/x-dec-osf1
2303 if test x$gas = xyes
2304 then
2305 tmake_file=mips/t-mips-gas
2306 else
2307 tmake_file=mips/t-ultrix
2308 extra_passes="mips-tfile mips-tdump"
2309 fi
2310 if test x$gnu_ld != xyes
2311 then
2312 use_collect2=yes
2313 fi
2314 ;;
2315 mips-dec-bsd*) # Decstation running 4.4 BSD
2316 tm_file=mips/dec-bsd.h
2317 if test x$gas = xyes
2318 then
2319 tmake_file=mips/t-mips-gas
2320 else
2321 tmake_file=mips/t-ultrix
2322 extra_passes="mips-tfile mips-tdump"
2323 fi
2324 if test x$gnu_ld != xyes
2325 then
2326 use_collect2=yes
2327 fi
2328 ;;
2329 mipsel-*-netbsd* | mips-dec-netbsd*) # Decstation running NetBSD
2330 tm_file=mips/netbsd.h
2331 # On NetBSD, the headers are already okay, except for math.h.
2332 tmake_file=t-netbsd
2333 ;;
2334 mips*-*-linux*) # Linux MIPS, either endian.
2335 xmake_file=x-linux
2336 xm_file="xm-siglist.h ${xm_file}"
2337 case $machine in
2338 mipsel-*) tm_file="mips/elfl.h mips/linux.h" ;;
2339 *) tm_file="mips/elf.h mips/linux.h" ;;
2340 esac
2341 extra_parts="crtbegin.o crtend.o"
2342 gnu_ld=yes
2343 gas=yes
2344 fixincludes=Makefile.in
2345 ;;
2346 mips*el-*-openbsd*) # mips little endian
2347 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2348 tm_file=mips/openbsd.h
2349 xmake_file=none
2350 ;;
2351 mips*-*-openbsd*) # mips big endian
2352 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2353 tm_file=mips/openbsd-be.h
2354 xmake_file=none
2355 ;;
2356 mips-sony-bsd* | mips-sony-newsos*) # Sony NEWS 3600 or risc/news.
2357 tm_file="mips/news4.h ${tm_file}"
2358 if test x$stabs = xyes; then
2359 tm_file="${tm_file} dbx.h"
2360 fi
2361 if test x$gas = xyes
2362 then
2363 tmake_file=mips/t-mips-gas
2364 else
2365 extra_passes="mips-tfile mips-tdump"
2366 fi
2367 if test x$gnu_ld != xyes
2368 then
2369 use_collect2=yes
2370 fi
2371 xmake_file=mips/x-sony
2372 ;;
2373 mips-sony-sysv*) # Sony NEWS 3800 with NEWSOS5.0.
2374 # That is based on svr4.
2375 # t-svr4 is not right because this system doesn't use ELF.
2376 tm_file="mips/news5.h ${tm_file}"
2377 if test x$stabs = xyes; then
2378 tm_file="${tm_file} dbx.h"
2379 fi
2380 xm_file="xm-siglist.h ${xm_file}"
2381 xm_defines=USG
2382 if test x$gas = xyes
2383 then
2384 tmake_file=mips/t-mips-gas
2385 else
2386 extra_passes="mips-tfile mips-tdump"
2387 fi
2388 if test x$gnu_ld != xyes
2389 then
2390 use_collect2=yes
2391 fi
2392 ;;
2393 mips-tandem-sysv4*) # Tandem S2 running NonStop UX
2394 tm_file="mips/svr4-5.h mips/svr4-t.h"
2395 if test x$stabs = xyes; then
2396 tm_file="${tm_file} dbx.h"
2397 fi
2398 xm_file="xm-siglist.h ${xm_file}"
2399 xm_defines=USG
2400 xmake_file=mips/x-sysv
2401 if test x$gas = xyes
2402 then
2403 tmake_file=mips/t-mips-gas
2404 extra_parts="crtbegin.o crtend.o"
2405 else
2406 tmake_file=mips/t-mips
2407 extra_passes="mips-tfile mips-tdump"
2408 fi
2409 if test x$gnu_ld != xyes
2410 then
2411 use_collect2=yes
2412 fi
2413 ;;
2414 mips-*-ultrix* | mips-dec-mach3) # Decstation.
2415 tm_file="mips/ultrix.h ${tm_file}"
2416 if test x$stabs = xyes; then
2417 tm_file="${tm_file} dbx.h"
2418 fi
2419 xmake_file=mips/x-ultrix
2420 if test x$gas = xyes
2421 then
2422 tmake_file=mips/t-mips-gas
2423 else
2424 tmake_file=mips/t-ultrix
2425 extra_passes="mips-tfile mips-tdump"
2426 fi
2427 if test x$gnu_ld != xyes
2428 then
2429 use_collect2=yes
2430 fi
2431 ;;
2432 changequote(,)dnl
2433 mips-*-riscos[56789]bsd*)
2434 changequote([,])dnl
2435 tm_file=mips/bsd-5.h # MIPS BSD 4.3, RISC-OS 5.0
2436 if test x$stabs = xyes; then
2437 tm_file="${tm_file} dbx.h"
2438 fi
2439 if test x$gas = xyes
2440 then
2441 tmake_file=mips/t-bsd-gas
2442 else
2443 tmake_file=mips/t-bsd
2444 extra_passes="mips-tfile mips-tdump"
2445 fi
2446 if test x$gnu_ld != xyes
2447 then
2448 use_collect2=yes
2449 fi
2450 ;;
2451 changequote(,)dnl
2452 mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[1234]bsd*)
2453 changequote([,])dnl
2454 tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
2455 if test x$stabs = xyes; then
2456 tm_file="${tm_file} dbx.h"
2457 fi
2458 if test x$gas = xyes
2459 then
2460 tmake_file=mips/t-bsd-gas
2461 else
2462 tmake_file=mips/t-bsd
2463 extra_passes="mips-tfile mips-tdump"
2464 fi
2465 if test x$gnu_ld != xyes
2466 then
2467 use_collect2=yes
2468 fi
2469 ;;
2470 changequote(,)dnl
2471 mips-*-riscos[56789]sysv4*)
2472 changequote([,])dnl
2473 tm_file=mips/svr4-5.h # MIPS System V.4., RISC-OS 5.0
2474 if test x$stabs = xyes; then
2475 tm_file="${tm_file} dbx.h"
2476 fi
2477 xm_file="xm-siglist.h ${xm_file}"
2478 xmake_file=mips/x-sysv
2479 if test x$gas = xyes
2480 then
2481 tmake_file=mips/t-svr4-gas
2482 else
2483 tmake_file=mips/t-svr4
2484 extra_passes="mips-tfile mips-tdump"
2485 fi
2486 if test x$gnu_ld != xyes
2487 then
2488 use_collect2=yes
2489 fi
2490 ;;
2491 changequote(,)dnl
2492 mips-*-sysv4* | mips-*-riscos[1234]sysv4* | mips-*-riscossysv4*)
2493 changequote([,])dnl
2494 tm_file="mips/svr4-4.h ${tm_file}"
2495 if test x$stabs = xyes; then
2496 tm_file="${tm_file} dbx.h"
2497 fi
2498 xm_defines=USG
2499 xmake_file=mips/x-sysv
2500 if test x$gas = xyes
2501 then
2502 tmake_file=mips/t-svr4-gas
2503 else
2504 tmake_file=mips/t-svr4
2505 extra_passes="mips-tfile mips-tdump"
2506 fi
2507 if test x$gnu_ld != xyes
2508 then
2509 use_collect2=yes
2510 fi
2511 ;;
2512 changequote(,)dnl
2513 mips-*-riscos[56789]sysv*)
2514 changequote([,])dnl
2515 tm_file=mips/svr3-5.h # MIPS System V.3, RISC-OS 5.0
2516 if test x$stabs = xyes; then
2517 tm_file="${tm_file} dbx.h"
2518 fi
2519 xm_defines=USG
2520 xmake_file=mips/x-sysv
2521 if test x$gas = xyes
2522 then
2523 tmake_file=mips/t-svr3-gas
2524 else
2525 tmake_file=mips/t-svr3
2526 extra_passes="mips-tfile mips-tdump"
2527 fi
2528 if test x$gnu_ld != xyes
2529 then
2530 use_collect2=yes
2531 fi
2532 ;;
2533 mips-*-sysv* | mips-*-riscos*sysv*)
2534 tm_file="mips/svr3-4.h ${tm_file}"
2535 if test x$stabs = xyes; then
2536 tm_file="${tm_file} dbx.h"
2537 fi
2538 xm_defines=USG
2539 xmake_file=mips/x-sysv
2540 if test x$gas = xyes
2541 then
2542 tmake_file=mips/t-svr3-gas
2543 else
2544 tmake_file=mips/t-svr3
2545 extra_passes="mips-tfile mips-tdump"
2546 fi
2547 if test x$gnu_ld != xyes
2548 then
2549 use_collect2=yes
2550 fi
2551 ;;
2552 changequote(,)dnl
2553 mips-*-riscos[56789]*) # Default MIPS RISC-OS 5.0.
2554 changequote([,])dnl
2555 tm_file=mips/mips-5.h
2556 if test x$stabs = xyes; then
2557 tm_file="${tm_file} dbx.h"
2558 fi
2559 if test x$gas = xyes
2560 then
2561 tmake_file=mips/t-mips-gas
2562 else
2563 extra_passes="mips-tfile mips-tdump"
2564 fi
2565 if test x$gnu_ld != xyes
2566 then
2567 use_collect2=yes
2568 fi
2569 ;;
2570 mips-*-gnu*)
2571 ;;
2572 mipsel-*-ecoff*)
2573 tm_file=mips/ecoffl.h
2574 if test x$stabs = xyes; then
2575 tm_file="${tm_file} dbx.h"
2576 fi
2577 tmake_file=mips/t-ecoff
2578 ;;
2579 mips-*-ecoff*)
2580 tm_file="gofast.h mips/ecoff.h"
2581 if test x$stabs = xyes; then
2582 tm_file="${tm_file} dbx.h"
2583 fi
2584 tmake_file=mips/t-ecoff
2585 ;;
2586 mipsel-*-elf*)
2587 tm_file="mips/elfl.h libgloss.h"
2588 tmake_file=mips/t-elf
2589 ;;
2590 mips-*-elf*)
2591 tm_file="mips/elf.h"
2592 tmake_file=mips/t-elf
2593 ;;
2594 mips64el-*-elf*)
2595 tm_file="mips/elfl64.h"
2596 tmake_file=mips/t-elf
2597 ;;
2598 mips64orionel-*-elf*)
2599 tm_file="mips/elforion.h mips/elfl64.h libgloss.h"
2600 tmake_file=mips/t-elf
2601 ;;
2602 mips64-*-elf*)
2603 tm_file="mips/elf64.h"
2604 tmake_file=mips/t-elf
2605 ;;
2606 mips64orion-*-elf*)
2607 tm_file="mips/elforion.h mips/elf64.h libgloss.h"
2608 tmake_file=mips/t-elf
2609 ;;
2610 mips64orion-*-rtems*)
2611 tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h"
2612 tmake_file="mips/t-ecoff t-rtems"
2613 ;;
2614 mipstx39el-*-elf*)
2615 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h"
2616 tmake_file=mips/t-r3900
2617 ;;
2618 mipstx39-*-elf*)
2619 tm_file="mips/r3900.h mips/elf.h mips/abi64.h"
2620 tmake_file=mips/t-r3900
2621 ;;
2622 mips-*-*) # Default MIPS RISC-OS 4.0.
2623 if test x$stabs = xyes; then
2624 tm_file="${tm_file} dbx.h"
2625 fi
2626 if test x$gas = xyes
2627 then
2628 tmake_file=mips/t-mips-gas
2629 else
2630 extra_passes="mips-tfile mips-tdump"
2631 fi
2632 if test x$gnu_ld != xyes
2633 then
2634 use_collect2=yes
2635 fi
2636 ;;
2637 mn10200-*-*)
2638 cpu_type=mn10200
2639 tm_file="mn10200/mn10200.h"
2640 if test x$stabs = xyes
2641 then
2642 tm_file="${tm_file} dbx.h"
2643 fi
2644 use_collect2=no
2645 ;;
2646 mn10300-*-*)
2647 cpu_type=mn10300
2648 tm_file="mn10300/mn10300.h"
2649 if test x$stabs = xyes
2650 then
2651 tm_file="${tm_file} dbx.h"
2652 fi
2653 use_collect2=no
2654 ;;
2655 ns32k-encore-bsd*)
2656 tm_file=ns32k/encore.h
2657 use_collect2=yes
2658 ;;
2659 ns32k-sequent-bsd*)
2660 tm_file=ns32k/sequent.h
2661 use_collect2=yes
2662 ;;
2663 ns32k-tek6100-bsd*)
2664 tm_file=ns32k/tek6100.h
2665 use_collect2=yes
2666 ;;
2667 ns32k-tek6200-bsd*)
2668 tm_file=ns32k/tek6200.h
2669 use_collect2=yes
2670 ;;
2671 # This has not been updated to GCC 2.
2672 # ns32k-ns-genix*)
2673 # xm_defines=USG
2674 # xmake_file=ns32k/x-genix
2675 # tm_file=ns32k/genix.h
2676 # use_collect2=yes
2677 # ;;
2678 ns32k-merlin-*)
2679 tm_file=ns32k/merlin.h
2680 use_collect2=yes
2681 ;;
2682 ns32k-pc532-mach*)
2683 tm_file=ns32k/pc532-mach.h
2684 use_collect2=yes
2685 ;;
2686 ns32k-pc532-minix*)
2687 tm_file=ns32k/pc532-min.h
2688 xm_file="ns32k/xm-pc532-min.h ${xm-file}"
2689 xm_defines=USG
2690 use_collect2=yes
2691 ;;
2692 ns32k-*-netbsd*)
2693 tm_file=ns32k/netbsd.h
2694 xm_file="ns32k/xm-netbsd.h ${xm_file}"
2695 # On NetBSD, the headers are already okay, except for math.h.
2696 tmake_file=t-netbsd
2697 ;;
2698 pdp11-*-bsd)
2699 tm_file="${tm_file} pdp11/2bsd.h"
2700 ;;
2701 pdp11-*-*)
2702 ;;
2703 ns32k-*-openbsd*)
2704 # Nothing special
2705 ;;
2706 pyramid-*-*)
2707 cpu_type=pyr
2708 xmake_file=pyr/x-pyr
2709 use_collect2=yes
2710 ;;
2711 romp-*-aos*)
2712 use_collect2=yes
2713 ;;
2714 romp-*-mach*)
2715 xmake_file=romp/x-mach
2716 use_collect2=yes
2717 ;;
2718 romp-*-openbsd*)
2719 # Nothing special
2720 ;;
2721 powerpc-*-openbsd*)
2722 tmake_file="${tmake_file} rs6000/t-rs6000 rs6000/t-openbsd"
2723 xmake_file=none
2724 ;;
2725 powerpc-*-beos*)
2726 cpu_type=rs6000
2727 tm_file=rs6000/beos.h
2728 xm_file=rs6000/xm-beos.h
2729 tmake_file=rs6000/t-beos
2730 xmake_file=rs6000/x-beos
2731 ;;
2732 powerpc-*-sysv* | powerpc-*-elf*)
2733 tm_file=rs6000/sysv4.h
2734 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2735 xm_defines="USG POSIX"
2736 extra_headers=ppc-asm.h
2737 if test x$gas = xyes
2738 then
2739 tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2740 else
2741 tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2742 fi
2743 xmake_file=rs6000/x-sysv4
2744 ;;
2745 powerpc-*-eabiaix*)
2746 tm_file=rs6000/eabiaix.h
2747 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2748 extra_headers=ppc-asm.h
2749 ;;
2750 powerpc-*-eabisim*)
2751 tm_file=rs6000/eabisim.h
2752 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2753 extra_headers=ppc-asm.h
2754 ;;
2755 powerpc-*-eabi*)
2756 tm_file=rs6000/eabi.h
2757 if test x$gas = xyes
2758 then
2759 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2760 else
2761 tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2762 fi
2763 extra_headers=ppc-asm.h
2764 ;;
2765 powerpc-*-rtems*)
2766 tm_file=rs6000/rtems.h
2767 if test x$gas = xyes
2768 then
2769 tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
2770 else
2771 tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
2772 fi
2773 extra_headers=ppc-asm.h
2774 ;;
2775 powerpc-*-linux-gnulibc1)
2776 tm_file=rs6000/linux.h
2777 xm_file=rs6000/xm-sysv4.h
2778 out_file=rs6000/rs6000.c
2779 if test x$gas = xyes
2780 then
2781 tmake_file="rs6000/t-ppcos t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2782 else
2783 tmake_file="rs6000/t-ppc t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2784 fi
2785 xmake_file=x-linux
2786 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2787 extra_headers=ppc-asm.h
2788 if test x$enable_threads = xyes; then
2789 thread_file='posix'
2790 fi
2791 ;;
2792 powerpc-*-linux-gnu*)
2793 tm_file=rs6000/linux.h
2794 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2795 xm_defines="USG ${xm_defines}"
2796 out_file=rs6000/rs6000.c
2797 if test x$gas = xyes
2798 then
2799 tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
2800 else
2801 tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
2802 fi
2803 xmake_file=x-linux
2804 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2805 extra_headers=ppc-asm.h
2806 if test x$enable_threads = xyes; then
2807 thread_file='posix'
2808 fi
2809 ;;
2810 powerpc-wrs-vxworks*)
2811 cpu_type=rs6000
2812 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2813 xm_defines="USG POSIX"
2814 tm_file=rs6000/vxppc.h
2815 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2816 extra_headers=ppc-asm.h
2817 thread_file='vxworks'
2818 ;;
2819 powerpcle-*-sysv* | powerpcle-*-elf*)
2820 tm_file=rs6000/sysv4le.h
2821 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2822 xm_defines="USG POSIX"
2823 if test x$gas = xyes
2824 then
2825 tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2826 else
2827 tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2828 fi
2829 xmake_file=rs6000/x-sysv4
2830 extra_headers=ppc-asm.h
2831 ;;
2832 powerpcle-*-eabisim*)
2833 tm_file=rs6000/eabilesim.h
2834 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2835 extra_headers=ppc-asm.h
2836 ;;
2837 powerpcle-*-eabi*)
2838 tm_file=rs6000/eabile.h
2839 if test x$gas = xyes
2840 then
2841 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2842 else
2843 tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2844 fi
2845 extra_headers=ppc-asm.h
2846 ;;
2847 powerpcle-*-winnt* )
2848 tm_file=rs6000/win-nt.h
2849 tmake_file=rs6000/t-winnt
2850 # extra_objs=pe.o
2851 if test x$enable_threads = xyes; then
2852 thread_file='win32'
2853 fi
2854 extra_headers=ppc-asm.h
2855 ;;
2856 powerpcle-*-pe | powerpcle-*-cygwin*)
2857 tm_file=rs6000/cygwin.h
2858 xm_file="rs6000/xm-cygwin.h ${xm_file}"
2859 tmake_file=rs6000/t-winnt
2860 xmake_file=rs6000/x-cygwin
2861 # extra_objs=pe.o
2862 if test x$enable_threads = xyes; then
2863 thread_file='win32'
2864 fi
2865 exeext=.exe
2866 extra_headers=ppc-asm.h
2867 ;;
2868 powerpcle-*-solaris2*)
2869 tm_file=rs6000/sol2.h
2870 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2871 xm_defines="USG POSIX"
2872 if test x$gas = xyes
2873 then
2874 tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2875 else
2876 tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2877 fi
2878 xmake_file=rs6000/x-sysv4
2879 extra_headers=ppc-asm.h
2880 ;;
2881 changequote(,)dnl
2882 rs6000-ibm-aix3.[01]*)
2883 changequote([,])dnl
2884 tm_file=rs6000/aix31.h
2885 xmake_file=rs6000/x-aix31
2886 float_format=none
2887 use_collect2=yes
2888 ;;
2889 changequote(,)dnl
2890 rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
2891 changequote([,])dnl
2892 tm_file=rs6000/aix3newas.h
2893 if test x$host != x$target
2894 then
2895 tmake_file=rs6000/t-xnewas
2896 else
2897 tmake_file=rs6000/t-newas
2898 fi
2899 float_format=none
2900 use_collect2=yes
2901 ;;
2902 changequote(,)dnl
2903 rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
2904 changequote([,])dnl
2905 if test "$gnu_ld" = yes
2906 then
2907 tm_file=rs6000/aix41-gld.h
2908 else
2909 tm_file=rs6000/aix41.h
2910 fi
2911 if test x$host != x$target
2912 then
2913 tmake_file=rs6000/t-xnewas
2914 else
2915 tmake_file=rs6000/t-newas
2916 fi
2917 xmake_file=rs6000/x-aix41
2918 float_format=none
2919 use_collect2=yes
2920 ;;
2921 changequote(,)dnl
2922 rs6000-ibm-aix4.[3456789].* | powerpc-ibm-aix4.[3456789].*)
2923 changequote([,])dnl
2924 tm_file=rs6000/aix43.h
2925 if test x$host != x$target
2926 then
2927 tmake_file=rs6000/t-xaix43
2928 else
2929 tmake_file=rs6000/t-aix43
2930 fi
2931 xmake_file=rs6000/x-aix43
2932 float_format=none
2933 use_collect2=yes
2934 ;;
2935 changequote(,)dnl
2936 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
2937 changequote([,])dnl
2938 tm_file=rs6000/aix43.h
2939 if test x$host != x$target
2940 then
2941 tmake_file=rs6000/t-xaix43
2942 else
2943 tmake_file=rs6000/t-aix43
2944 fi
2945 xmake_file=rs6000/x-aix43
2946 float_format=none
2947 use_collect2=yes
2948 ;;
2949 rs6000-ibm-aix*)
2950 float_format=none
2951 use_collect2=yes
2952 ;;
2953 rs6000-bull-bosx)
2954 float_format=none
2955 use_collect2=yes
2956 ;;
2957 rs6000-*-mach*)
2958 tm_file=rs6000/mach.h
2959 xm_file="${xm_file} rs6000/xm-mach.h"
2960 xmake_file=rs6000/x-mach
2961 use_collect2=yes
2962 ;;
2963 rs6000-*-lynxos*)
2964 tm_file=rs6000/lynx.h
2965 xm_file=rs6000/xm-lynx.h
2966 tmake_file=rs6000/t-rs6000
2967 xmake_file=rs6000/x-lynx
2968 use_collect2=yes
2969 ;;
2970 sh-*-elf*)
2971 tm_file=sh/elf.h
2972 float_format=sh
2973 ;;
2974 sh-*-rtemself*)
2975 tmake_file="sh/t-sh t-rtems"
2976 tm_file=sh/rtemself.h
2977 float_format=sh
2978 ;;
2979 sh-*-rtems*)
2980 tmake_file="sh/t-sh t-rtems"
2981 tm_file=sh/rtems.h
2982 float_format=sh
2983 ;;
2984 sh-*-*)
2985 float_format=sh
2986 ;;
2987 sparc-tti-*)
2988 tm_file=sparc/pbd.h
2989 xm_file="xm-alloca.h ${xm_file}"
2990 xm_defines=USG
2991 ;;
2992 sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
2993 tm_file=sparc/vxsparc.h
2994 tmake_file=sparc/t-vxsparc
2995 use_collect2=yes
2996 thread_file='vxworks'
2997 ;;
2998 sparc-*-aout*)
2999 tmake_file=sparc/t-sparcbare
3000 tm_file="sparc/aout.h libgloss.h"
3001 ;;
3002 sparc-*-netbsd*)
3003 tm_file=sparc/netbsd.h
3004 tmake_file=t-netbsd
3005 ;;
3006 sparc-*-openbsd*)
3007 # we need collect2 until our bug is fixed...
3008 use_collect2=yes
3009 ;;
3010 sparc-*-bsd*)
3011 tm_file=sparc/bsd.h
3012 ;;
3013 sparc-*-elf*)
3014 tm_file=sparc/elf.h
3015 tmake_file=sparc/t-elf
3016 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3017 #float_format=i128
3018 float_format=i64
3019 ;;
3020 sparc-*-linux-gnuaout*) # Sparc's running GNU/Linux, a.out
3021 xm_file="${xm_file} sparc/xm-linux.h"
3022 tm_file=sparc/linux-aout.h
3023 xmake_file=x-linux
3024 gnu_ld=yes
3025 ;;
3026 sparc-*-linux-gnulibc1*) # Sparc's running GNU/Linux, libc5
3027 xm_file="${xm_file} sparc/xm-linux.h"
3028 xmake_file=x-linux
3029 tm_file=sparc/linux.h
3030 tmake_file="t-linux t-linux-gnulibc1"
3031 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3032 gnu_ld=yes
3033 ;;
3034 sparc-*-linux-gnu*) # Sparc's running GNU/Linux, libc6
3035 xm_file="${xm_file} sparc/xm-linux.h"
3036 xmake_file=x-linux
3037 tm_file=sparc/linux.h
3038 tmake_file="t-linux"
3039 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3040 gnu_ld=yes
3041 if test x$enable_threads = xyes; then
3042 thread_file='posix'
3043 fi
3044 ;;
3045 sparc-*-lynxos*)
3046 if test x$gas = xyes
3047 then
3048 tm_file=sparc/lynx.h
3049 else
3050 tm_file=sparc/lynx-ng.h
3051 fi
3052 xm_file=sparc/xm-lynx.h
3053 tmake_file=sparc/t-sunos41
3054 xmake_file=x-lynx
3055 ;;
3056 sparc-*-rtems*)
3057 tmake_file="sparc/t-sparcbare t-rtems"
3058 tm_file=sparc/rtems.h
3059 ;;
3060 sparcv9-*-solaris2*)
3061 tm_file=sparc/sol2-sld-64.h
3062 xm_file="sparc/xm-sysv4-64.h sparc/xm-sol2.h"
3063 xm_defines="USG POSIX"
3064 tmake_file="sparc/t-sol2 sparc/t-sol2-64"
3065 xmake_file=sparc/x-sysv4
3066 extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
3067 float_format=none
3068 if test x${enable_threads} = x ; then
3069 enable_threads=$have_pthread_h
3070 if test x${enable_threads} = x ; then
3071 enable_threads=$have_thread_h
3072 fi
3073 fi
3074 if test x${enable_threads} = xyes ; then
3075 if test x${have_pthread_h} = xyes ; then
3076 thread_file='posix'
3077 else
3078 thread_file='solaris'
3079 fi
3080 fi
3081 ;;
3082 sparc-hal-solaris2*)
3083 xm_file=sparc/xm-sol2.h
3084 tm_file="sparc/sol2.h sparc/hal.h"
3085 tmake_file="sparc/t-halos sparc/t-sol2"
3086 xmake_file=sparc/x-sysv4
3087 extra_parts="crt1.o crti.o crtn.o gmon.o crtbegin.o crtend.o"
3088 fixincludes=fixinc.svr4
3089 broken_install=yes
3090 ;;
3091 sparc-*-solaris2*)
3092 if test x$gnu_ld = xyes
3093 then
3094 tm_file=sparc/sol2.h
3095 else
3096 tm_file=sparc/sol2-sld.h
3097 fi
3098 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
3099 xm_defines="USG POSIX"
3100 tmake_file=sparc/t-sol2
3101 xmake_file=sparc/x-sysv4
3102 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
3103 case $machine in
3104 changequote(,)dnl
3105 *-*-solaris2.[0-4])
3106 changequote([,])dnl
3107 float_format=i128
3108 ;;
3109 *)
3110 float_format=none
3111 ;;
3112 esac
3113 if test x${enable_threads} = x; then
3114 enable_threads=$have_pthread_h
3115 if test x${enable_threads} = x; then
3116 enable_threads=$have_thread_h
3117 fi
3118 fi
3119 if test x${enable_threads} = xyes; then
3120 if test x${have_pthread_h} = xyes; then
3121 thread_file='posix'
3122 else
3123 thread_file='solaris'
3124 fi
3125 fi
3126 ;;
3127 sparc-*-sunos4.0*)
3128 tm_file=sparc/sunos4.h
3129 tmake_file=sparc/t-sunos40
3130 use_collect2=yes
3131 ;;
3132 sparc-*-sunos4*)
3133 tm_file=sparc/sunos4.h
3134 tmake_file=sparc/t-sunos41
3135 use_collect2=yes
3136 if test x$gas = xyes; then
3137 tm_file="${tm_file} sparc/sun4gas.h"
3138 fi
3139 ;;
3140 sparc-*-sunos3*)
3141 tm_file=sparc/sun4o3.h
3142 use_collect2=yes
3143 ;;
3144 sparc-*-sysv4*)
3145 tm_file=sparc/sysv4.h
3146 xm_file="xm-siglist.h sparc/xm-sysv4.h"
3147 xm_defines="USG POSIX"
3148 tmake_file=t-svr4
3149 xmake_file=sparc/x-sysv4
3150 extra_parts="crtbegin.o crtend.o"
3151 ;;
3152 sparc-*-vxsim*)
3153 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
3154 xm_defines="USG POSIX"
3155 tm_file=sparc/vxsim.h
3156 tmake_file=sparc/t-vxsparc
3157 xmake_file=sparc/x-sysv4
3158 ;;
3159 sparclet-*-aout*)
3160 tm_file="sparc/splet.h libgloss.h"
3161 tmake_file=sparc/t-splet
3162 ;;
3163 sparclite-*-coff*)
3164 tm_file="sparc/litecoff.h libgloss.h"
3165 tmake_file=sparc/t-sparclite
3166 ;;
3167 sparclite-*-aout*)
3168 tm_file="sparc/lite.h aoutos.h libgloss.h"
3169 tmake_file=sparc/t-sparclite
3170 ;;
3171 sparc64-*-aout*)
3172 tmake_file=sparc/t-sp64
3173 tm_file=sparc/sp64-aout.h
3174 ;;
3175 sparc64-*-elf*)
3176 tmake_file=sparc/t-sp64
3177 tm_file=sparc/sp64-elf.h
3178 extra_parts="crtbegin.o crtend.o"
3179 ;;
3180 sparc64-*-linux*) # 64-bit Sparc's running GNU/Linux
3181 tmake_file="t-linux sparc/t-linux64"
3182 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
3183 tm_file=sparc/linux64.h
3184 xmake_file=x-linux
3185 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3186 gnu_ld=yes
3187 ;;
3188 # This hasn't been upgraded to GCC 2.
3189 # tahoe-harris-*) # Harris tahoe, using COFF.
3190 # tm_file=tahoe/harris.h
3191 # ;;
3192 # tahoe-*-bsd*) # tahoe running BSD
3193 # ;;
3194 thumb-*-coff* | thumbel-*-coff*)
3195 tm_file=arm/tcoff.h
3196 out_file=arm/thumb.c
3197 xm_file=arm/xm-thumb.h
3198 md_file=arm/thumb.md
3199 tmake_file=arm/t-thumb
3200 ;;
3201 thumb-wrs-vxworks)
3202 tm_file=arm/tcoff.h
3203 out_file=arm/thumb.c
3204 xm_file=arm/xm-thumb.h
3205 md_file=arm/thumb.md
3206 tmake_file=arm/t-thumb
3207 thread_file='vxworks'
3208 ;;
3209 # This hasn't been upgraded to GCC 2.
3210 # tron-*-*)
3211 # cpu_type=gmicro
3212 # use_collect2=yes
3213 # ;;
3214 v850-*-*)
3215 cpu_type=v850
3216 tm_file="v850/v850.h"
3217 xm_file="v850/xm-v850.h"
3218 tmake_file=v850/t-v850
3219 if test x$stabs = xyes
3220 then
3221 tm_file="${tm_file} dbx.h"
3222 fi
3223 use_collect2=no
3224 ;;
3225 vax-*-bsd*) # vaxen running BSD
3226 use_collect2=yes
3227 float_format=vax
3228 ;;
3229 vax-*-sysv*) # vaxen running system V
3230 tm_file="${tm_file} vax/vaxv.h"
3231 xm_defines=USG
3232 float_format=vax
3233 ;;
3234 vax-*-netbsd*)
3235 tm_file="${tm_file} netbsd.h vax/netbsd.h"
3236 tmake_file=t-netbsd
3237 float_format=vax
3238 ;;
3239 vax-*-openbsd*)
3240 tmake_file="${tm_file} vax/t-openbsd"
3241 ;;
3242 vax-*-ultrix*) # vaxen running ultrix
3243 tm_file="${tm_file} vax/ultrix.h"
3244 use_collect2=yes
3245 float_format=vax
3246 ;;
3247 vax-*-vms*) # vaxen running VMS
3248 xm_file=vax/xm-vms.h
3249 tm_file=vax/vms.h
3250 float_format=vax
3251 ;;
3252 vax-*-*) # vax default entry
3253 float_format=vax
3254 ;;
3255 we32k-att-sysv*)
3256 xm_file="${xm_file} xm-svr3"
3257 use_collect2=yes
3258 ;;
3259 *)
3260 echo "Configuration $machine not supported" 1>&2
3261 exit 1
3262 ;;
3263 esac
3265 case $machine in
3266 *-*-linux-gnu*)
3267 ;; # Existing GNU/Linux systems do not use the GNU setup.
3268 *-*-gnu*)
3269 # On the GNU system, the setup is just about the same on
3270 # each different CPU. The specific machines that GNU
3271 # supports are matched above and just set $cpu_type.
3272 xm_file="xm-gnu.h ${xm_file}"
3273 tm_file=${cpu_type}/gnu.h
3274 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
3275 # GNU always uses ELF.
3276 elf=yes
3277 # GNU tools are the only tools.
3278 gnu_ld=yes
3279 gas=yes
3280 xmake_file=x-linux # These details are the same as Linux.
3281 tmake_file=t-gnu # These are not.
3282 ;;
3283 *-*-sysv4*)
3284 xmake_try_sysv=x-sysv
3285 install_headers_dir=install-headers-cpio
3286 ;;
3287 *-*-sysv*)
3288 install_headers_dir=install-headers-cpio
3289 ;;
3290 esac
3292 # Distinguish i[34567]86
3293 # Also, do not run mips-tfile on MIPS if using gas.
3294 # Process --with-cpu= for PowerPC/rs6000
3295 target_cpu_default2=
3296 case $machine in
3297 i486-*-*)
3298 target_cpu_default2=1
3299 ;;
3300 i586-*-*)
3301 case $target_alias in
3302 k6-*)
3303 target_cpu_default2=4
3304 ;;
3305 *)
3306 target_cpu_default2=2
3307 ;;
3308 esac
3309 ;;
3310 i686-*-* | i786-*-*)
3311 target_cpu_default2=3
3312 ;;
3313 alpha*-*-*)
3314 case $machine in
3315 alphaev6*)
3316 target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_CIX|MASK_MAX"
3317 ;;
3318 alphapca56*)
3319 target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
3320 ;;
3321 alphaev56*)
3322 target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
3323 ;;
3324 alphaev5*)
3325 target_cpu_default2="MASK_CPU_EV5"
3326 ;;
3327 esac
3329 if test x$gas = xyes
3330 then
3331 if test "$target_cpu_default2" = ""
3332 then
3333 target_cpu_default2="MASK_GAS"
3334 else
3335 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
3336 fi
3337 fi
3338 ;;
3339 arm*-*-*)
3340 case "x$with_cpu" in
3341 x)
3342 # The most generic
3343 target_cpu_default2="TARGET_CPU_generic"
3344 ;;
3346 # Distinguish cores, and major variants
3347 # arm7m doesn't exist, but D & I don't affect code
3348 xarm[23678] | xarm250 | xarm[67][01]0 \
3349 | xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
3350 | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
3351 | xstrongarm | xstrongarm110 | xstrongarm1100)
3352 target_cpu_default2="TARGET_CPU_$with_cpu"
3353 ;;
3355 xyes | xno)
3356 echo "--with-cpu must be passed a value" 1>&2
3357 exit 1
3358 ;;
3360 *)
3361 if test x$pass2done = xyes
3362 then
3363 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3364 exit 1
3365 fi
3366 ;;
3367 esac
3368 ;;
3370 mips*-*-ecoff* | mips*-*-elf*)
3371 if test x$gas = xyes
3372 then
3373 if test x$gnu_ld = xyes
3374 then
3375 target_cpu_default2=20
3376 else
3377 target_cpu_default2=16
3378 fi
3379 fi
3380 ;;
3381 mips*-*-*)
3382 if test x$gas = xyes
3383 then
3384 target_cpu_default2=16
3385 fi
3386 ;;
3387 powerpc*-*-* | rs6000-*-*)
3388 case "x$with_cpu" in
3389 x)
3390 ;;
3392 xcommon | xpower | xpower2 | xpowerpc | xrios \
3393 | xrios1 | xrios2 | xrsc | xrsc1 \
3394 | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
3395 | xec603e | x740 | x750 | x401 \
3396 | x403 | x505 | x801 | x821 | x823 | x860)
3397 target_cpu_default2="\"$with_cpu\""
3398 ;;
3400 xyes | xno)
3401 echo "--with-cpu must be passed a value" 1>&2
3402 exit 1
3403 ;;
3405 *)
3406 if test x$pass2done = xyes
3407 then
3408 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3409 exit 1
3410 fi
3411 ;;
3412 esac
3413 ;;
3414 sparc*-*-*)
3415 case ".$with_cpu" in
3416 .)
3417 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
3418 ;;
3419 .supersparc | .hypersparc | .ultrasparc | .v7 | .v8 | .v9)
3420 target_cpu_default2="TARGET_CPU_$with_cpu"
3421 ;;
3422 *)
3423 if test x$pass2done = xyes
3424 then
3425 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3426 exit 1
3427 fi
3428 ;;
3429 esac
3430 ;;
3431 esac
3433 if test "$target_cpu_default2" != ""
3434 then
3435 if test "$target_cpu_default" != ""
3436 then
3437 target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3438 else
3439 target_cpu_default=$target_cpu_default2
3440 fi
3441 fi
3443 # No need for collect2 if we have the GNU linker.
3444 # Actually, there is now; GNU ld doesn't handle the EH info or
3445 # collecting for shared libraries.
3446 #case x$gnu_ld in
3447 #xyes)
3448 # use_collect2=
3449 # ;;
3450 #esac
3452 # Save data on machine being used to compile GCC in build_xm_file.
3453 # Save data on host machine in vars host_xm_file and host_xmake_file.
3454 if test x$pass1done = x
3455 then
3456 if test x"$xm_file" = x
3457 then build_xm_file=$cpu_type/xm-$cpu_type.h
3458 else build_xm_file=$xm_file
3459 fi
3460 build_xm_defines=$xm_defines
3461 build_install_headers_dir=$install_headers_dir
3462 build_exeext=$exeext
3463 pass1done=yes
3464 else
3465 if test x$pass2done = x
3466 then
3467 if test x"$xm_file" = x
3468 then host_xm_file=$cpu_type/xm-$cpu_type.h
3469 else host_xm_file=$xm_file
3470 fi
3471 host_xm_defines=$xm_defines
3472 if test x"$xmake_file" = x
3473 then xmake_file=$cpu_type/x-$cpu_type
3474 fi
3475 host_xmake_file="$xmake_file"
3476 host_truncate_target=$truncate_target
3477 host_extra_gcc_objs=$extra_gcc_objs
3478 host_extra_objs=$extra_host_objs
3479 host_exeext=$exeext
3480 pass2done=yes
3481 fi
3482 fi
3483 done
3485 extra_objs="${host_extra_objs} ${extra_objs}"
3487 # Default the target-machine variables that were not explicitly set.
3488 if test x"$tm_file" = x
3489 then tm_file=$cpu_type/$cpu_type.h; fi
3491 if test x$extra_headers = x
3492 then extra_headers=; fi
3494 if test x"$xm_file" = x
3495 then xm_file=$cpu_type/xm-$cpu_type.h; fi
3497 if test x$md_file = x
3498 then md_file=$cpu_type/$cpu_type.md; fi
3500 if test x$out_file = x
3501 then out_file=$cpu_type/$cpu_type.c; fi
3503 if test x"$tmake_file" = x
3504 then tmake_file=$cpu_type/t-$cpu_type
3505 fi
3507 if test x"$dwarf2" = xyes
3508 then tm_file="tm-dwarf2.h $tm_file"
3509 fi
3511 if test x$float_format = x
3512 then float_format=i64
3513 fi
3515 if test $float_format = none
3516 then float_h_file=Makefile.in
3517 else float_h_file=float-$float_format.h
3518 fi
3520 if test x$enable_haifa = x
3521 then
3522 case $target in
3523 alpha*-* | hppa*-* | powerpc*-* | rs6000-* | *sparc*-* | m32r*-*)
3524 enable_haifa=yes;;
3525 esac
3526 fi
3528 # Handle cpp installation.
3529 if [[ x$enable_cpp != x ]]
3530 then
3531 tmake_file="$tmake_file t-install-cpp"
3532 fi
3534 # Say what files are being used for the output code and MD file.
3535 echo "Using \`$srcdir/config/$out_file' to output insns."
3536 echo "Using \`$srcdir/config/$md_file' as machine description file."
3538 count=a
3539 for f in $tm_file; do
3540 count=${count}x
3541 done
3542 if test $count = ax; then
3543 echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
3544 else
3545 echo "Using the following target machine macro files:"
3546 for f in $tm_file; do
3547 echo " $srcdir/config/$f"
3548 done
3549 fi
3551 count=a
3552 for f in $host_xm_file; do
3553 count=${count}x
3554 done
3555 if test $count = ax; then
3556 echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
3557 else
3558 echo "Using the following host machine macro files:"
3559 for f in $host_xm_file; do
3560 echo " $srcdir/config/$f"
3561 done
3562 fi
3564 if test "$host_xm_file" != "$build_xm_file"; then
3565 count=a
3566 for f in $build_xm_file; do
3567 count=${count}x
3568 done
3569 if test $count = ax; then
3570 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
3571 else
3572 echo "Using the following build machine macro files:"
3573 for f in $build_xm_file; do
3574 echo " $srcdir/config/$f"
3575 done
3576 fi
3577 fi
3579 if test x$thread_file = x; then
3580 if test x$target_thread_file != x; then
3581 thread_file=$target_thread_file
3582 else
3583 thread_file='single'
3584 fi
3585 fi
3587 # Set up the header files.
3588 # $links is the list of header files to create.
3589 # $vars is the list of shell variables with file names to include.
3590 # auto-host.h is the file containing items generated by autoconf and is
3591 # the first file included by config.h.
3592 null_defines=
3593 host_xm_file="auto-host.h gansidecl.h ${host_xm_file} hwint.h"
3595 # If host=build, it is correct to have hconfig include auto-host.h
3596 # as well. If host!=build, we are in error and need to do more
3597 # work to find out the build config parameters.
3598 if test x$host = x$build
3599 then
3600 build_xm_file="auto-host.h gansidecl.h ${build_xm_file} hwint.h"
3601 else
3602 # We create a subdir, then run autoconf in the subdir.
3603 # To prevent recursion we set host and build for the new
3604 # invocation of configure to the build for this invocation
3605 # of configure.
3606 tempdir=build.$$
3607 rm -rf $tempdir
3608 mkdir $tempdir
3609 cd $tempdir
3610 case ${srcdir} in
3611 /*) realsrcdir=${srcdir};;
3612 *) realsrcdir=../${srcdir};;
3613 esac
3614 CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
3615 --target=$target --host=$build --build=$build
3617 # We just finished tests for the build machine, so rename
3618 # the file auto-build.h in the gcc directory.
3619 mv auto-host.h ../auto-build.h
3620 cd ..
3621 rm -rf $tempdir
3622 build_xm_file="auto-build.h gansidecl.h ${build_xm_file} hwint.h"
3623 fi
3625 xm_file="gansidecl.h ${xm_file}"
3626 tm_file="gansidecl.h ${tm_file}"
3628 vars="host_xm_file tm_file xm_file build_xm_file"
3629 links="config.h tm.h tconfig.h hconfig.h"
3630 defines="host_xm_defines null_defines xm_defines build_xm_defines"
3632 rm -f config.bak
3633 if test -f config.status; then mv -f config.status config.bak; fi
3635 # Make the links.
3636 while test -n "$vars"
3637 do
3638 set $vars; var=$1; shift; vars=$*
3639 set $links; link=$1; shift; links=$*
3640 set $defines; define=$1; shift; defines=$*
3642 rm -f $link
3644 # Define TARGET_CPU_DEFAULT if the system wants one.
3645 # This substitutes for lots of *.h files.
3646 if test "$target_cpu_default" != "" -a $link = tm.h
3647 then
3648 echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
3649 fi
3651 for file in `eval echo '$'$var`; do
3652 case $file in
3653 auto-config.h)
3654 ;;
3655 *)
3656 echo '#ifdef IN_GCC' >>$link
3657 ;;
3658 esac
3659 echo "#include \"$file\"" >>$link
3660 case $file in
3661 auto-config.h)
3662 ;;
3663 *)
3664 echo '#endif' >>$link
3665 ;;
3666 esac
3667 done
3669 for def in `eval echo '$'$define`; do
3670 echo "#ifndef $def" >>$link
3671 echo "#define $def" >>$link
3672 echo "#endif" >>$link
3673 done
3674 done
3676 # Truncate the target if necessary
3677 if test x$host_truncate_target != x; then
3678 target=`echo $target | sed -e 's/\(..............\).*/\1/'`
3679 fi
3681 # Get the version trigger filename from the toplevel
3682 if test "${with_gcc_version_trigger+set}" = set; then
3683 gcc_version_trigger=$with_gcc_version_trigger
3684 else
3685 gcc_version_trigger=${srcdir}/version.c
3686 fi
3687 changequote(,)dnl
3688 gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
3689 changequote([,])dnl
3691 # Internationalization
3692 PACKAGE=gcc
3693 VERSION="$gcc_version"
3694 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
3695 AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
3696 AC_SUBST(PACKAGE)
3697 AC_SUBST(VERSION)
3699 ALL_LINGUAS="en_UK"
3701 # NLS support is still experimental, so disable it by default for now.
3702 AC_ARG_ENABLE(nls,
3703 [ --enable-nls use Native Language Support (disabled by default)],
3704 , enable_nls=no)
3706 AM_GNU_GETTEXT
3707 XGETTEXT="AWK='$AWK' \$(SHELL) \$(top_srcdir)/exgettext $XGETTEXT"
3709 # Get an absolute path to the GCC top-level source directory
3710 holddir=`pwd`
3711 cd $srcdir
3712 topdir=`pwd`
3713 cd $holddir
3715 # Conditionalize the makefile for this host machine.
3716 # Make-host contains the concatenation of all host makefile fragments
3717 # [there can be more than one]. This file is built by configure.frag.
3718 host_overrides=Make-host
3719 dep_host_xmake_file=
3720 for f in .. ${host_xmake_file}
3721 do
3722 if test -f ${srcdir}/config/$f
3723 then
3724 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
3725 fi
3726 done
3728 # Conditionalize the makefile for this target machine.
3729 # Make-target contains the concatenation of all host makefile fragments
3730 # [there can be more than one]. This file is built by configure.frag.
3731 target_overrides=Make-target
3732 dep_tmake_file=
3733 for f in .. ${tmake_file}
3734 do
3735 if test -f ${srcdir}/config/$f
3736 then
3737 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
3738 fi
3739 done
3741 # If the host doesn't support symlinks, modify CC in
3742 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
3743 # Otherwise, we can use "CC=$(CC)".
3744 rm -f symtest.tem
3745 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
3746 then
3747 cc_set_by_configure="\$(CC)"
3748 quoted_cc_set_by_configure="\$(CC)"
3749 stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
3750 else
3751 rm -f symtest.tem
3752 if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
3753 then
3754 symbolic_link="cp -p"
3755 else
3756 symbolic_link="cp"
3757 fi
3758 cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
3759 quoted_cc_set_by_configure="\\\`case '\\\$(CC)' in stage*) echo '\\\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(CC)';; esac\\\`"
3760 stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
3761 fi
3762 rm -f symtest.tem
3764 out_object_file=`basename $out_file .c`.o
3766 tm_file_list=
3767 for f in $tm_file; do
3768 case $f in
3769 gansidecl.h )
3770 tm_file_list="${tm_file_list} $f" ;;
3771 *) tm_file_list="${tm_file_list} \$(srcdir)/config/$f" ;;
3772 esac
3773 done
3775 host_xm_file_list=
3776 for f in $host_xm_file; do
3777 case $f in
3778 auto-host.h | gansidecl.h | hwint.h )
3779 host_xm_file_list="${host_xm_file_list} $f" ;;
3780 *) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" ;;
3781 esac
3782 done
3784 build_xm_file_list=
3785 for f in $build_xm_file; do
3786 case $f in
3787 auto-build.h | auto-host.h | gansidecl.h | hwint.h )
3788 build_xm_file_list="${build_xm_file_list} $f" ;;
3789 *) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" ;;
3790 esac
3791 done
3793 # Define macro CROSS_COMPILE in compilation
3794 # if this is a cross-compiler.
3795 # Also use all.cross instead of all.internal
3796 # and add cross-make to Makefile.
3797 cross_overrides="/dev/null"
3798 if test x$host != x$target
3799 then
3800 cross_defines="CROSS=-DCROSS_COMPILE"
3801 cross_overrides="${topdir}/cross-make"
3802 fi
3804 # When building gcc with a cross-compiler, we need to fix a few things.
3805 # This must come after cross-make as we want all.build to override
3806 # all.cross.
3807 build_overrides="/dev/null"
3808 if test x$build != x$host
3809 then
3810 build_overrides="${topdir}/build-make"
3811 fi
3813 # Expand extra_headers to include complete path.
3814 # This substitutes for lots of t-* files.
3815 extra_headers_list=
3816 if test "x$extra_headers" = x
3817 then true
3818 else
3819 # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
3820 for file in $extra_headers;
3821 do
3822 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
3823 done
3824 fi
3826 if test x$use_collect2 = xno; then
3827 use_collect2=
3828 fi
3830 # Add a definition of USE_COLLECT2 if system wants one.
3831 # Also tell toplev.c what to do.
3832 # This substitutes for lots of t-* files.
3833 if test x$use_collect2 = x
3834 then
3835 will_use_collect2=
3836 maybe_use_collect2=
3837 else
3838 will_use_collect2="collect2"
3839 maybe_use_collect2="-DUSE_COLLECT2"
3840 fi
3842 # NEED TO CONVERT
3843 # Set MD_DEPS if the real md file is in md.pre-cpp.
3844 # Set MD_CPP to the cpp to pass the md file through. Md files use ';'
3845 # for line oriented comments, so we must always use a GNU cpp. If
3846 # building gcc with a cross compiler, use the cross compiler just
3847 # built. Otherwise, we can use the cpp just built.
3848 md_file_sub=
3849 if test "x$md_cppflags" = x
3850 then
3851 md_file_sub=$srcdir/config/$md_file
3852 else
3853 md_file=md
3854 fi
3856 # If we have gas in the build tree, make a link to it.
3857 if test -f ../gas/Makefile; then
3858 rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
3859 fi
3861 # If we have nm in the build tree, make a link to it.
3862 if test -f ../binutils/Makefile; then
3863 rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
3864 fi
3866 # If we have ld in the build tree, make a link to it.
3867 if test -f ../ld/Makefile; then
3868 # if test x$use_collect2 = x; then
3869 # rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null
3870 # else
3871 rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
3872 # fi
3873 fi
3875 # Figure out what assembler alignment features are present.
3876 AC_MSG_CHECKING(assembler alignment features)
3877 gcc_cv_as=
3878 gcc_cv_as_alignment_features=
3879 gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
3880 if test -x "$DEFAULT_ASSEMBLER"; then
3881 gcc_cv_as="$DEFAULT_ASSEMBLER"
3882 elif test -x "$AS"; then
3883 gcc_cv_as="$AS"
3884 elif test -x as$host_exeext; then
3885 # Build using assembler in the current directory.
3886 gcc_cv_as=./as$host_exeext
3887 elif test -f $gcc_cv_as_gas_srcdir/configure.in -a -f ../gas/Makefile; then
3888 # Single tree build which includes gas.
3889 for f in $gcc_cv_as_gas_srcdir/configure $gcc_cv_as_gas_srcdir/configure.in $gcc_cv_as_gas_srcdir/Makefile.in
3890 do
3891 changequote(,)dnl
3892 gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
3893 changequote([,])dnl
3894 if test x$gcc_cv_gas_version != x; then
3895 break
3896 fi
3897 done
3898 changequote(,)dnl
3899 gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
3900 gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
3901 changequote([,])dnl
3902 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
3903 # Gas version 2.6 and later support for .balign and .p2align.
3904 # bytes to skip when using .p2align.
3905 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then
3906 gcc_cv_as_alignment_features=".balign and .p2align"
3907 AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
3908 fi
3909 # Gas version 2.8 and later support specifying the maximum
3910 # bytes to skip when using .p2align.
3911 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then
3912 gcc_cv_as_alignment_features=".p2align including maximum skip"
3913 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
3914 fi
3915 fi
3916 elif test x$host = x$target; then
3917 # Native build.
3918 gcc_cv_as=as$host_exeext
3919 fi
3920 if test x$gcc_cv_as != x; then
3921 # Check if we have .balign and .p2align
3922 echo ".balign 4" > conftest.s
3923 echo ".p2align 2" >> conftest.s
3924 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
3925 gcc_cv_as_alignment_features=".balign and .p2align"
3926 AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
3927 fi
3928 rm -f conftest.s conftest.o
3929 # Check if specifying the maximum bytes to skip when
3930 # using .p2align is supported.
3931 echo ".p2align 4,,7" > conftest.s
3932 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
3933 gcc_cv_as_alignment_features=".p2align including maximum skip"
3934 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
3935 fi
3936 rm -f conftest.s conftest.o
3937 fi
3938 AC_MSG_RESULT($gcc_cv_as_alignment_features)
3940 AC_MSG_CHECKING(assembler subsection support)
3941 gcc_cv_as_subsections=
3942 if test x$gcc_cv_as != x; then
3943 # Check if we have .subsection
3944 echo ".subsection 1" > conftest.s
3945 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
3946 gcc_cv_as_subsections=".subsection"
3947 if test -x nm$host_exeext; then
3948 gcc_cv_nm=./nm$host_exeext
3949 elif test x$host = x$target; then
3950 # Native build.
3951 gcc_cv_nm=nm$host_exeext
3952 fi
3953 if test x$gcc_cv_nm != x; then
3954 cat > conftest.s <<EOF
3955 conftest_label1: .word 0
3956 .subsection -1
3957 conftest_label2: .word 0
3958 .previous
3959 EOF
3960 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
3961 $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1
3962 $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2
3963 if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1; then
3964 :
3965 else
3966 gcc_cv_as_subsections="working .subsection -1"
3967 AC_DEFINE(HAVE_GAS_SUBSECTION_ORDERING)
3968 fi
3969 fi
3970 fi
3971 fi
3972 rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
3973 fi
3974 AC_MSG_RESULT($gcc_cv_as_subsections)
3976 # Figure out what language subdirectories are present.
3977 # Look if the user specified --enable-languages="..."; if not, use
3978 # the environment variable $LANGUAGES if defined. $LANGUAGES might
3979 # go away some day.
3980 if test x"${enable_languages+set}" != xset; then
3981 if test x"${LANGUAGES+set}" = xset; then
3982 enable_languages="`echo ${LANGUAGES} | tr ' ' ','`"
3983 else
3984 enable_languages=all
3985 fi
3986 fi
3987 subdirs=
3988 for lang in ${srcdir}/*/config-lang.in ..
3989 do
3990 case $lang in
3991 ..) ;;
3992 # The odd quoting in the next line works around
3993 # an apparent bug in bash 1.12 on linux.
3994 changequote(,)dnl
3995 ${srcdir}/[*]/config-lang.in) ;;
3996 *)
3997 lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ ]*\).*$,\1,p' $lang`
3998 if test "x$lang_alias" = x
3999 then
4000 echo "$lang doesn't set \$language." 1>&2
4001 exit 1
4002 fi
4003 if test x"${enable_languages}" = xall; then
4004 add_this_lang=yes
4005 else
4006 case "${enable_languages}" in
4007 ${lang_alias} | "${lang_alias},"* | *",${lang_alias},"* | *",${lang_alias}" )
4008 add_this_lang=yes
4009 ;;
4010 * )
4011 add_this_lang=no
4012 ;;
4013 esac
4014 fi
4015 if test x"${add_this_lang}" = xyes; then
4016 case $lang in
4017 ${srcdir}/ada/config-lang.in)
4018 if test x$gnat = xyes ; then
4019 subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4020 fi
4021 ;;
4022 *)
4023 subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4024 ;;
4025 esac
4026 fi
4027 ;;
4028 changequote([,])dnl
4029 esac
4030 done
4032 # Make gthr-default.h if we have a thread file.
4033 gthread_flags=
4034 if test $thread_file != single; then
4035 rm -f gthr-default.h
4036 echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
4037 gthread_flags=-DHAVE_GTHR_DEFAULT
4038 fi
4039 AC_SUBST(gthread_flags)
4041 # Make empty files to contain the specs and options for each language.
4042 # Then add #include lines to for a compiler that has specs and/or options.
4044 lang_specs_files=
4045 lang_options_files=
4046 lang_tree_files=
4047 rm -f specs.h options.h gencheck.h
4048 touch specs.h options.h gencheck.h
4049 for subdir in . $subdirs
4050 do
4051 if test -f $srcdir/$subdir/lang-specs.h; then
4052 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
4053 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
4054 fi
4055 if test -f $srcdir/$subdir/lang-options.h; then
4056 echo "#include \"$subdir/lang-options.h\"" >>options.h
4057 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
4058 fi
4059 if test -f $srcdir/$subdir/$subdir-tree.def; then
4060 echo "#include \"$subdir/$subdir-tree.def\"" >>gencheck.h
4061 lang_tree_files="$lang_tree_files $srcdir/$subdir/$subdir-tree.def"
4062 fi
4063 done
4065 # These (without "all_") are set in each config-lang.in.
4066 # `language' must be a single word so is spelled singularly.
4067 all_languages=
4068 all_boot_languages=
4069 all_compilers=
4070 all_stagestuff=
4071 all_diff_excludes=
4072 all_outputs='Makefile intl/Makefile po/Makefile.in fixinc/Makefile'
4073 # List of language makefile fragments.
4074 all_lang_makefiles=
4075 all_headers=
4076 all_lib2funcs=
4078 # Add the language fragments.
4079 # Languages are added via two mechanisms. Some information must be
4080 # recorded in makefile variables, these are defined in config-lang.in.
4081 # We accumulate them and plug them into the main Makefile.
4082 # The other mechanism is a set of hooks for each of the main targets
4083 # like `clean', `install', etc.
4085 language_fragments="Make-lang"
4086 language_hooks="Make-hooks"
4087 oldstyle_subdirs=
4089 for s in .. $subdirs
4090 do
4091 if test $s != ".."
4092 then
4093 language=
4094 boot_language=
4095 compilers=
4096 stagestuff=
4097 diff_excludes=
4098 headers=
4099 outputs=
4100 lib2funcs=
4101 . ${srcdir}/$s/config-lang.in
4102 if test "x$language" = x
4103 then
4104 echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
4105 exit 1
4106 fi
4107 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
4108 all_languages="$all_languages $language"
4109 if test "x$boot_language" = xyes
4110 then
4111 all_boot_languages="$all_boot_languages $language"
4112 fi
4113 all_compilers="$all_compilers $compilers"
4114 all_stagestuff="$all_stagestuff $stagestuff"
4115 all_diff_excludes="$all_diff_excludes $diff_excludes"
4116 all_headers="$all_headers $headers"
4117 all_outputs="$all_outputs $outputs"
4118 if test x$outputs = x
4119 then
4120 oldstyle_subdirs="$oldstyle_subdirs $s"
4121 fi
4122 all_lib2funcs="$all_lib2funcs $lib2funcs"
4123 fi
4124 done
4126 # Since we can't use `::' targets, we link each language in
4127 # with a set of hooks, reached indirectly via lang.${target}.
4129 rm -f Make-hooks
4130 touch Make-hooks
4131 target_list="all.build all.cross start.encap rest.encap \
4132 info dvi \
4133 install-normal install-common install-info install-man \
4134 uninstall distdir \
4135 mostlyclean clean distclean extraclean maintainer-clean \
4136 stage1 stage2 stage3 stage4"
4137 for t in $target_list
4138 do
4139 x=
4140 for lang in .. $all_languages
4141 do
4142 if test $lang != ".."; then
4143 x="$x $lang.$t"
4144 fi
4145 done
4146 echo "lang.$t: $x" >> Make-hooks
4147 done
4149 # If we're not building in srcdir, create .gdbinit.
4151 if test ! -f Makefile.in; then
4152 echo "dir ." > .gdbinit
4153 echo "dir ${srcdir}" >> .gdbinit
4154 if test x$gdb_needs_out_file_path = xyes
4155 then
4156 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
4157 fi
4158 if test "x$subdirs" != x; then
4159 for s in $subdirs
4160 do
4161 echo "dir ${srcdir}/$s" >> .gdbinit
4162 done
4163 fi
4164 echo "source ${srcdir}/.gdbinit" >> .gdbinit
4165 fi
4167 # Define variables host_canonical and build_canonical
4168 # because some Cygnus local changes in the Makefile depend on them.
4169 build_canonical=${build}
4170 host_canonical=${host}
4171 target_subdir=
4172 if test "${host}" != "${target}" ; then
4173 target_subdir=${target}/
4174 fi
4175 AC_SUBST(build_canonical)
4176 AC_SUBST(host_canonical)
4177 AC_SUBST(target_subdir)
4179 # If this is using newlib, then define inhibit_libc in
4180 # LIBGCC2_CFLAGS. This will cause __eprintf to be left out of
4181 # libgcc.a, but that's OK because newib should have its own version of
4182 # assert.h.
4183 inhibit_libc=
4184 if test x$with_newlib = xyes; then
4185 inhibit_libc=-Dinhibit_libc
4186 fi
4187 AC_SUBST(inhibit_libc)
4189 # Override SCHED_OBJ and SCHED_CFLAGS to enable the Haifa scheduler.
4190 sched_prefix=
4191 sched_cflags=
4192 if test x$enable_haifa = xyes; then
4193 echo "Using the Haifa scheduler."
4194 sched_prefix=haifa-
4195 sched_cflags=-DHAIFA
4196 fi
4197 AC_SUBST(sched_prefix)
4198 AC_SUBST(sched_cflags)
4199 if test x$enable_haifa != x; then
4200 # Explicitly remove files that need to be recompiled for the Haifa scheduler.
4201 for x in genattrtab.o toplev.o *sched.o; do
4202 if test -f $x; then
4203 echo "Removing $x"
4204 rm -f $x
4205 fi
4206 done
4207 fi
4209 # If $(exec_prefix) exists and is not the same as $(prefix), then compute an
4210 # absolute path for gcc_tooldir based on inserting the number of up-directory
4211 # movements required to get from $(exec_prefix) to $(prefix) into the basic
4212 # $(libsubdir)/@(unlibsubdir) based path.
4213 # Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel
4214 # make and thus we'd get different behavior depending on where we built the
4215 # sources.
4216 if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then
4217 gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)'
4218 else
4219 changequote(<<, >>)dnl
4220 # An explanation of the sed strings:
4221 # -e 's|^\$(prefix)||' matches and eliminates 'prefix' from 'exec_prefix'
4222 # -e 's|/$||' match a trailing forward slash and eliminates it
4223 # -e 's|^[^/]|/|' forces the string to start with a forward slash (*)
4224 # -e 's|/[^/]*|../|g' replaces each occurance of /<directory> with ../
4225 #
4226 # (*) Note this pattern overwrites the first character of the string
4227 # with a forward slash if one is not already present. This is not a
4228 # problem because the exact names of the sub-directories concerned is
4229 # unimportant, just the number of them matters.
4230 #
4231 # The practical upshot of these patterns is like this:
4232 #
4233 # prefix exec_prefix result
4234 # ------ ----------- ------
4235 # /foo /foo/bar ../
4236 # /foo/ /foo/bar ../
4237 # /foo /foo/bar/ ../
4238 # /foo/ /foo/bar/ ../
4239 # /foo /foo/bar/ugg ../../
4240 #
4241 dollar='$$'
4242 gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)"
4243 changequote([, ])dnl
4244 fi
4245 AC_SUBST(gcc_tooldir)
4246 AC_SUBST(dollar)
4248 # Nothing to do for FLOAT_H, float_format already handled.
4249 objdir=`pwd`
4250 AC_SUBST(objdir)
4252 # Process the language and host/target makefile fragments.
4253 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
4255 # Substitute configuration variables
4256 AC_SUBST(subdirs)
4257 AC_SUBST(all_boot_languages)
4258 AC_SUBST(all_compilers)
4259 AC_SUBST(all_diff_excludes)
4260 AC_SUBST(all_headers)
4261 AC_SUBST(all_lang_makefiles)
4262 AC_SUBST(all_languages)
4263 AC_SUBST(all_lib2funcs)
4264 AC_SUBST(all_stagestuff)
4265 AC_SUBST(build_exeext)
4266 AC_SUBST(build_install_headers_dir)
4267 AC_SUBST(build_xm_file_list)
4268 AC_SUBST(cc_set_by_configure)
4269 AC_SUBST(quoted_cc_set_by_configure)
4270 AC_SUBST(cpp_install_dir)
4271 AC_SUBST(cpp_main)
4272 AC_SUBST(dep_host_xmake_file)
4273 AC_SUBST(dep_tmake_file)
4274 AC_SUBST(extra_c_flags)
4275 AC_SUBST(extra_c_objs)
4276 AC_SUBST(extra_cpp_objs)
4277 AC_SUBST(extra_cxx_objs)
4278 AC_SUBST(extra_headers_list)
4279 AC_SUBST(extra_objs)
4280 AC_SUBST(extra_parts)
4281 AC_SUBST(extra_passes)
4282 AC_SUBST(extra_programs)
4283 AC_SUBST(fixinc_defs)
4284 AC_SUBST(float_h_file)
4285 AC_SUBST(gcc_gxx_include_dir)
4286 AC_SUBST(gcc_version)
4287 AC_SUBST(gcc_version_trigger)
4288 AC_SUBST(host_exeext)
4289 AC_SUBST(host_extra_gcc_objs)
4290 AC_SUBST(host_xm_file_list)
4291 AC_SUBST(install)
4292 AC_SUBST(JAVAGC)
4293 AC_SUBST(lang_options_files)
4294 AC_SUBST(lang_specs_files)
4295 AC_SUBST(lang_tree_files)
4296 AC_SUBST(local_prefix)
4297 AC_SUBST(maybe_use_collect2)
4298 AC_SUBST(md_file)
4299 AC_SUBST(objc_boehm_gc)
4300 AC_SUBST(out_file)
4301 AC_SUBST(out_object_file)
4302 AC_SUBST(stage_prefix_set_by_configure)
4303 AC_SUBST(symbolic_link)
4304 AC_SUBST(thread_file)
4305 AC_SUBST(tm_file_list)
4306 AC_SUBST(will_use_collect2)
4309 AC_SUBST_FILE(target_overrides)
4310 AC_SUBST_FILE(host_overrides)
4311 AC_SUBST(cross_defines)
4312 AC_SUBST_FILE(cross_overrides)
4313 AC_SUBST_FILE(build_overrides)
4314 AC_SUBST_FILE(language_fragments)
4315 AC_SUBST_FILE(language_hooks)
4317 # Echo that links are built
4318 if test x$host = x$target
4319 then
4320 str1="native "
4321 else
4322 str1="cross-"
4323 str2=" from $host"
4324 fi
4326 if test x$host != x$build
4327 then
4328 str3=" on a $build system"
4329 fi
4331 if test "x$str2" != x || test "x$str3" != x
4332 then
4333 str4=
4334 fi
4336 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
4338 if test "x$str2" != x || test "x$str3" != x
4339 then
4340 echo " ${str2}${str3}." 1>&2
4341 fi
4343 # Truncate the target if necessary
4344 if test x$host_truncate_target != x; then
4345 target=`echo $target | sed -e 's/\(..............\).*/\1/'`
4346 fi
4348 # Configure the subdirectories
4349 # AC_CONFIG_SUBDIRS($subdirs)
4351 # Create the Makefile
4352 # and configure language subdirectories
4353 AC_OUTPUT($all_outputs,
4354 [
4355 . $srcdir/configure.lang
4356 case x$CONFIG_HEADERS in
4357 xauto-host.h:config.in)
4358 echo > cstamp-h ;;
4359 esac
4360 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
4361 # bootstrapping and the installation procedure can still use
4362 # CC="stage1/xgcc -Bstage1/". If the host doesn't support symlinks,
4363 # FLAGS_TO_PASS has been modified to solve the problem there.
4364 # This is virtually a duplicate of what happens in configure.lang; we do
4365 # an extra check to make sure this only happens if ln -s can be used.
4366 if test "$symbolic_link" = "ln -s"; then
4367 for d in .. ${subdirs} ; do
4368 if test $d != ..; then
4369 STARTDIR=`pwd`
4370 cd $d
4371 for t in stage1 stage2 stage3 stage4 include
4372 do
4373 rm -f $t
4374 $symbolic_link ../$t $t 2>/dev/null
4375 done
4376 cd $STARTDIR
4377 fi
4378 done
4379 else true ; fi
4380 # Avoid having to add intl to our include paths.
4381 if test -f intl/libintl.h; then
4382 echo creating libintl.h
4383 echo '#include "intl/libintl.h"' >libintl.h
4384 fi
4385 ],
4386 [
4387 host='${host}'
4388 build='${build}'
4389 target='${target}'
4390 target_alias='${target_alias}'
4391 srcdir='${srcdir}'
4392 subdirs='${subdirs}'
4393 oldstyle_subdirs='${oldstyle_subdirs}'
4394 symbolic_link='${symbolic_link}'
4395 program_transform_set='${program_transform_set}'
4396 program_transform_name='${program_transform_name}'
4397 dep_host_xmake_file='${dep_host_xmake_file}'
4398 host_xmake_file='${host_xmake_file}'
4399 dep_tmake_file='${dep_tmake_file}'
4400 tmake_file='${tmake_file}'
4401 thread_file='${thread_file}'
4402 gcc_version='${gcc_version}'
4403 gcc_version_trigger='${gcc_version_trigger}'
4404 local_prefix='${local_prefix}'
4405 build_install_headers_dir='${build_install_headers_dir}'
4406 build_exeext='${build_exeext}'
4407 host_exeext='${host_exeext}'
4408 out_file='${out_file}'
4409 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
4410 SET_MAKE='${SET_MAKE}'
4411 target_list='${target_list}'
4412 target_overrides='${target_overrides}'
4413 host_overrides='${host_overrides}'
4414 cross_defines='${cross_defines}'
4415 cross_overrides='${cross_overrides}'
4416 build_overrides='${build_overrides}'
4417 cpp_install_dir='${cpp_install_dir}'
4418 ])