configure.in: (i*86-*-rtems*): Swapped elf and coff stanzas.
[gcc.git] / gcc / configure.in
1 # configure.in for GNU CC
2 # Process this file with autoconf to generate a configuration script.
3
4 # Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
5
6 #This file is part of GNU CC.
7
8 #GNU CC is free software; you can redistribute it and/or modify
9 #it under the terms of the GNU General Public License as published by
10 #the Free Software Foundation; either version 2, or (at your option)
11 #any later version.
12
13 #GNU CC is distributed in the hope that it will be useful,
14 #but WITHOUT ANY WARRANTY; without even the implied warranty of
15 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 #GNU General Public License for more details.
17
18 #You should have received a copy of the GNU General Public License
19 #along with GNU CC; see the file COPYING. If not, write to
20 #the Free Software Foundation, 59 Temple Place - Suite 330,
21 #Boston, MA 02111-1307, USA.
22
23 # Initialization and defaults
24 AC_PREREQ(2.13)
25 AC_INIT(tree.c)
26 AC_CONFIG_HEADER(auto-host.h:config.in)
27
28 remove=rm
29 hard_link=ln
30 symbolic_link='ln -s'
31 copy=cp
32
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 gcc. Please change the environment variable
57 *** and run configure again.])
58 fi
59
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 "$gcc_exec_prefix_setting" != "ok"; then
80 AC_MSG_ERROR([
81 *** GCC_EXEC_PREFIX shouldn't contain the current directory when
82 *** building gcc. Please change the environment variable
83 *** and run configure again.])
84 fi
85
86 # Check for additional parameters
87
88 # With GNU ld
89 AC_ARG_WITH(gnu-ld,
90 [ --with-gnu-ld arrange to work with GNU ld.],
91 gnu_ld_flag="$with_gnu_ld",
92 gnu_ld_flag=no)
93
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
106
107 # With GNU as
108 AC_ARG_WITH(gnu-as,
109 [ --with-gnu-as arrange to work with GNU as.],
110 gas_flag="$with_gnu_as",
111 gas_flag=no)
112
113 AC_ARG_WITH(as,
114 [ --with-as arrange to use the specified as (full pathname).],
115 DEFAULT_ASSEMBLER="$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
124
125 # With stabs
126 AC_ARG_WITH(stabs,
127 [ --with-stabs arrange to use stabs instead of host debug format.],
128 stabs="$with_stabs",
129 stabs=no)
130
131 # With ELF
132 AC_ARG_WITH(elf,
133 [ --with-elf arrange to use ELF instead of host debug format.],
134 elf="$with_elf",
135 elf=no)
136
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])
146
147 # Default local prefix if it is empty
148 if test x$local_prefix = x; then
149 local_prefix=/usr/local
150 fi
151
152 # Don't set gcc_gxx_include_dir to gxx_include_dir since that's only
153 # passed in by the toplevel make and thus we'd get different behavior
154 # depending on where we built the sources.
155 gcc_gxx_include_dir=
156 # Specify the g++ header file directory
157 AC_ARG_WITH(gxx-include-dir,
158 [ --with-gxx-include-dir=DIR
159 specifies directory to put g++ header files.],
160 [case "${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])
165
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
176
177 # Enable expensive internal checks
178 AC_ARG_ENABLE(checking,
179 [ --enable-checking[=LIST]
180 enable expensive run-time checks. With LIST,
181 enable only specific categories of checks.
182 Categories are: misc,tree,rtl,gc,gcac; default
183 is misc,tree,rtl],
184 [case "${enableval}" in
185 yes) AC_DEFINE(ENABLE_CHECKING)
186 AC_DEFINE(ENABLE_TREE_CHECKING)
187 AC_DEFINE(ENABLE_RTL_CHECKING) ;;
188 no) ;;
189 *) ac_save_IFS="$IFS" IFS="$IFS,"
190 set fnord $enableval; shift
191 IFS="$ac_save_IFS"
192 for check
193 do
194 case $check in
195 misc) AC_DEFINE(ENABLE_CHECKING) ;;
196 tree) AC_DEFINE(ENABLE_TREE_CHECKING) ;;
197 rtl) AC_DEFINE(ENABLE_RTL_CHECKING) ;;
198 gc) AC_DEFINE(ENABLE_GC_CHECKING) ;;
199 gcac) AC_DEFINE(ENABLE_GC_ALWAYS_COLLECT) ;;
200 *) AC_MSG_ERROR(unknown check category $check) ;;
201 esac
202 done
203 ;;
204 esac])
205
206 AC_ARG_ENABLE(cpp,
207 [ --disable-cpp don't provide a user-visible C preprocessor.],
208 [], [enable_cpp=yes])
209
210 AC_ARG_WITH(cpp_install_dir,
211 [ --with-cpp-install-dir=DIR
212 install the user visible C preprocessor in DIR
213 (relative to PREFIX) as well as PREFIX/bin.],
214 [if test x$withval = xyes; then
215 AC_MSG_ERROR([option --with-cpp-install-dir requires an argument])
216 elif test x$withval != xno; then
217 cpp_install_dir=$withval
218 fi])
219
220 # Use cpplib+cppmain for the preprocessor, but don't link it with the compiler.
221 cpp_main=cppmain
222 AC_ARG_ENABLE(cpplib,
223 [ --disable-cpplib use the old isolated C preprocessor.],
224 if test x$enable_cpplib = xno; then
225 cpp_main=cccp
226 fi)
227
228 # Link cpplib into the compiler proper, for C/C++/ObjC.
229 AC_ARG_ENABLE(c-cpplib,
230 [ --enable-c-cpplib link cpplib directly into C and C++ compilers
231 (EXPERIMENTAL) (implies --enable-cpplib).],
232 if test x$enable_c_cpplib != xno; then
233 extra_c_objs="${extra_c_objs} libcpp.a"
234 extra_cxx_objs="${extra_cxx_objs} ../libcpp.a"
235 extra_c_flags="${extra_c_flags} -DUSE_CPPLIB=1"
236 cpp_main=cppmain
237 fi)
238
239 # Enable Multibyte Characters for C/C++
240 AC_ARG_ENABLE(c-mbchar,
241 [ --enable-c-mbchar Enable multibyte characters for C and C++.],
242 if test x$enable_c_mbchar != xno; then
243 extra_c_flags="${extra_c_flags} -DMULTIBYTE_CHARS=1"
244 fi)
245
246 # Enable threads
247 # Pass with no value to take the default
248 # Pass with a value to specify a thread package
249 AC_ARG_ENABLE(threads,
250 [ --enable-threads enable thread usage for target GCC.
251 --enable-threads=LIB use LIB thread package for target GCC.],
252 if test x$enable_threads = xno; then
253 enable_threads=''
254 fi,
255 enable_threads='')
256
257 enable_threads_flag=$enable_threads
258 # Check if a valid thread package
259 case x${enable_threads_flag} in
260 x | xno)
261 # No threads
262 target_thread_file='single'
263 ;;
264 xyes)
265 # default
266 target_thread_file=''
267 ;;
268 xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
269 xsolaris | xwin32 | xdce | xvxworks)
270 target_thread_file=$enable_threads_flag
271 ;;
272 *)
273 echo "$enable_threads is an unknown thread package" 1>&2
274 exit 1
275 ;;
276 esac
277
278 AC_ARG_ENABLE(objc-gc,
279 [ --enable-objc-gc enable the use of Boehm's garbage collector with
280 the GNU Objective-C runtime.],
281 if test x$enable_objc_gc = xno; then
282 objc_boehm_gc=''
283 else
284 objc_boehm_gc=1
285 fi,
286 objc_boehm_gc='')
287
288 AC_ARG_WITH(dwarf2,
289 [ --with-dwarf2 force the default debug format to be DWARF2.],
290 dwarf2="$with_dwarf2",
291 dwarf2=no)
292
293 # Determine the host, build, and target systems
294 AC_CANONICAL_SYSTEM
295
296 # Find the native compiler
297 AC_PROG_CC
298 AC_GCC_C_LONG_DOUBLE
299
300 # If the native compiler is GCC, we can enable warnings even in stage1.
301 # That's useful for people building cross-compilers, or just running a
302 # quick `make'.
303 if test "x$GCC" = "xyes"; then
304 stage1_warn_cflags='$(WARN_CFLAGS)'
305 else
306 stage1_warn_cflags=""
307 fi
308 AC_SUBST(stage1_warn_cflags)
309
310 AC_PROG_MAKE_SET
311
312 AC_MSG_CHECKING([whether a default assembler was specified])
313 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
314 if test x"$gas_flag" = x"no"; then
315 AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER)])
316 else
317 AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER - GNU as)])
318 fi
319 else
320 AC_MSG_RESULT(no)
321 fi
322
323 AC_MSG_CHECKING([whether a default linker was specified])
324 if test x"${DEFAULT_LINKER+set}" = x"set"; then
325 if test x"$gnu_ld_flag" = x"no"; then
326 AC_MSG_RESULT([yes ($DEFAULT_LINKER)])
327 else
328 AC_MSG_RESULT([yes ($DEFAULT_LINKER - GNU ld)])
329 fi
330 else
331 AC_MSG_RESULT(no)
332 fi
333
334 # Find some useful tools
335 AC_PROG_AWK
336 AC_PROG_LEX
337 GCC_PROG_LN
338 GCC_PROG_LN_S
339 GCC_C_VOLATILE
340 AC_PROG_RANLIB
341 AC_PROG_YACC
342 EGCS_PROG_INSTALL
343
344 AC_HEADER_STDC
345 AC_HEADER_TIME
346 GCC_HEADER_STRING
347 AC_HEADER_SYS_WAIT
348 AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h \
349 fcntl.h unistd.h stab.h sys/file.h sys/time.h \
350 sys/resource.h sys/param.h sys/times.h sys/stat.h \
351 direct.h malloc.h)
352
353 # Check for thread headers.
354 AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])
355 AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=])
356
357 # See if GNAT has been installed
358 AC_CHECK_PROG(gnat, gnatbind, yes, no)
359
360 # See if the stage1 system preprocessor understands the ANSI C
361 # preprocessor stringification operator.
362 AC_C_STRINGIZE
363
364 # Use <inttypes.h> only if it exists,
365 # doesn't clash with <sys/types.h>, and declares intmax_t.
366 AC_MSG_CHECKING(for inttypes.h)
367 AC_CACHE_VAL(gcc_cv_header_inttypes_h,
368 [AC_TRY_COMPILE(
369 [#include <sys/types.h>
370 #include <inttypes.h>],
371 [intmax_t i = -1;],
372 [gcc_cv_header_inttypes_h=yes],
373 gcc_cv_header_inttypes_h=no)])
374 AC_MSG_RESULT($gcc_cv_header_inttypes_h)
375 if test $gcc_cv_header_inttypes_h = yes; then
376 AC_DEFINE(HAVE_INTTYPES_H)
377 fi
378
379 AC_CHECK_FUNCS(strtoul bsearch strerror putenv popen bcopy bzero bcmp \
380 index rindex strchr strrchr kill getrlimit setrlimit atoll atoq \
381 sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \
382 fputs_unlocked getrusage valloc)
383
384 # Make sure wchar_t is available
385 #AC_CHECK_TYPE(wchar_t, unsigned int)
386
387 GCC_FUNC_VFPRINTF_DOPRNT
388 GCC_FUNC_PRINTF_PTR
389
390 case "${host}" in
391 *-*-uwin*)
392 # Under some versions of uwin, vfork is notoriously buggy and the test
393 # can hang configure; on other versions, vfork exists just as a stub.
394 # FIXME: This should be removed once vfork in uwin's runtime is fixed.
395 ac_cv_func_vfork_works=no
396 ;;
397 esac
398 AC_FUNC_VFORK
399 AC_FUNC_MMAP_ANYWHERE
400
401 GCC_NEED_DECLARATIONS(bcopy bzero bcmp \
402 index rindex getenv atol sbrk abort atof strerror getcwd getwd \
403 strsignal putc_unlocked fputs_unlocked strstr environ)
404
405 GCC_NEED_DECLARATIONS(malloc realloc calloc free, [
406 #ifdef HAVE_MALLOC_H
407 #include <malloc.h>
408 #endif
409 ])
410
411 GCC_NEED_DECLARATIONS(getrlimit setrlimit getrusage, [
412 #include <sys/types.h>
413 #ifdef HAVE_SYS_RESOURCE_H
414 #include <sys/resource.h>
415 #endif
416 ])
417
418 # mkdir takes a single argument on some systems.
419 GCC_FUNC_MKDIR_TAKES_ONE_ARG
420
421 # File extensions
422 manext='.1'
423 objext='.o'
424 AC_SUBST(manext)
425 AC_SUBST(objext)
426
427 build_xm_file=
428 build_xm_defines=
429 build_install_headers_dir=install-headers-tar
430 build_exeext=
431 host_xm_file=
432 host_xm_defines=
433 host_xmake_file=
434 host_truncate_target=
435 host_exeext=
436
437 # Decode the host machine, then the target machine.
438 # For the host machine, we save the xm_file variable as host_xm_file;
439 # then we decode the target machine and forget everything else
440 # that came from the host machine.
441 for machine in $build $host $target; do
442
443 out_file=
444 xmake_file=
445 tmake_file=
446 extra_headers=
447 extra_passes=
448 extra_parts=
449 extra_programs=
450 extra_objs=
451 extra_host_objs=
452 extra_gcc_objs=
453 xm_defines=
454 float_format=
455 # Set this to force installation and use of collect2.
456 use_collect2=
457 # Set this to override the default target model.
458 target_cpu_default=
459 # Set this to control how the header file directory is installed.
460 install_headers_dir=install-headers-tar
461 # Set this to a non-empty list of args to pass to cpp if the target
462 # wants its .md file passed through cpp.
463 md_cppflags=
464 # Set this if directory names should be truncated to 14 characters.
465 truncate_target=
466 # Set this if gdb needs a dir command with `dirname $out_file`
467 gdb_needs_out_file_path=
468 # Set this if the build machine requires executables to have a
469 # file name suffix.
470 exeext=
471 # Set this to control which thread package will be used.
472 thread_file=
473 # Reinitialize these from the flag values every loop pass, since some
474 # configure entries modify them.
475 gas="$gas_flag"
476 gnu_ld="$gnu_ld_flag"
477 enable_threads=$enable_threads_flag
478
479 # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
480 # updated in each machine entry.
481 tm_p_file=
482 cpu_type=`echo $machine | sed 's/-.*$//'`
483 case $machine in
484 alpha*-*-*)
485 cpu_type=alpha
486 ;;
487 arm*-*-*)
488 cpu_type=arm
489 ;;
490 c*-convex-*)
491 cpu_type=convex
492 ;;
493 changequote(,)dnl
494 i[34567]86-*-*)
495 changequote([,])dnl
496 cpu_type=i386
497 ;;
498 hppa*-*-*)
499 cpu_type=pa
500 ;;
501 m68000-*-*)
502 cpu_type=m68k
503 ;;
504 mips*-*-*)
505 cpu_type=mips
506 ;;
507 pj*-*-*)
508 cpu_type=pj
509 ;;
510 powerpc*-*-*)
511 cpu_type=rs6000
512 ;;
513 pyramid-*-*)
514 cpu_type=pyr
515 ;;
516 sparc*-*-*)
517 cpu_type=sparc
518 ;;
519 esac
520
521 tm_file=${cpu_type}/${cpu_type}.h
522 xm_file=${cpu_type}/xm-${cpu_type}.h
523 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h;
524 then
525 tm_p_file=${cpu_type}/${cpu_type}-protos.h;
526 fi
527 # On a.out targets, we need to use collect2.
528 case $machine in
529 *-*-*aout*)
530 use_collect2=yes
531 ;;
532 esac
533
534 # Common parts for linux-gnu and openbsd systems
535 case $machine in
536 *-*-linux-gnu*)
537 xm_defines="HAVE_ATEXIT POSIX BSTRING"
538 ;;
539 *-*-openbsd*)
540 tm_file=${cpu_type}/openbsd.h
541 tmake_file="t-libc-ok t-openbsd"
542 # avoid surprises, always provide an xm-openbsd file
543 xm_file=${cpu_type}/xm-openbsd.h
544 # don't depend on processor x-fragments as well
545 xmake_file=none
546 if test x$enable_threads = xyes; then
547 thread_file='posix'
548 tmake_file="${tmake_file} t-openbsd-thread"
549 fi
550 ;;
551 esac
552
553 case $machine in
554 # Support site-specific machine types.
555 *local*)
556 cpu_type=`echo $machine | sed -e 's/-.*//'`
557 rest=`echo $machine | sed -e "s/$cpu_type-//"`
558 xm_file=${cpu_type}/xm-$rest.h
559 tm_file=${cpu_type}/$rest.h
560 if test -f $srcdir/config/${cpu_type}/x-$rest; \
561 then xmake_file=${cpu_type}/x-$rest; \
562 else true; \
563 fi
564 if test -f $srcdir/config/${cpu_type}/t-$rest; \
565 then tmake_file=${cpu_type}/t-$rest; \
566 else true; \
567 fi
568 ;;
569 1750a-*-*)
570 ;;
571 a29k-*-bsd* | a29k-*-sym1*)
572 tm_file="${tm_file} a29k/unix.h"
573 xm_defines=USG
574 xmake_file=a29k/x-unix
575 use_collect2=yes
576 ;;
577 a29k-*-udi | a29k-*-coff)
578 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
579 tmake_file=a29k/t-a29kbare
580 ;;
581 a29k-wrs-vxworks*)
582 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
583 tmake_file=a29k/t-vx29k
584 extra_parts="crtbegin.o crtend.o"
585 thread_file='vxworks'
586 ;;
587 a29k-*-*) # Default a29k environment.
588 use_collect2=yes
589 ;;
590 alpha-*-interix)
591 tm_file="${tm_file} alpha/alpha32.h interix.h alpha/alpha-interix.h"
592
593 # GAS + IEEE_CONFORMANT+IEEE (no inexact);
594 #target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT|MASK_IEEE"
595
596 # GAS + IEEE_CONFORMANT
597 target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT"
598
599 xm_file="alpha/xm-alpha-interix.h xm-interix.h"
600 xmake_file="x-interix alpha/t-pe"
601 tmake_file="alpha/t-interix alpha/t-ieee"
602 if test x$enable_threads = xyes ; then
603 thread_file='posix'
604 fi
605 if test x$stabs = xyes ; then
606 tm_file="${tm_file} dbxcoff.h"
607 fi
608 #prefix='$$INTERIX_ROOT'/usr/contrib
609 #local_prefix='$$INTERIX_ROOT'/usr/contrib
610 ;;
611 alpha*-*-linux-gnuecoff*)
612 tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
613 target_cpu_default="MASK_GAS"
614 tmake_file="alpha/t-ieee"
615 gas=no
616 xmake_file=none
617 gas=yes gnu_ld=yes
618 ;;
619 alpha*-*-linux-gnulibc1*)
620 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
621 target_cpu_default="MASK_GAS"
622 tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe alpha/t-ieee"
623 extra_parts="crtbegin.o crtend.o"
624 xmake_file=none
625 gas=yes gnu_ld=yes
626 if test x$enable_threads = xyes; then
627 thread_file='posix'
628 fi
629 ;;
630 alpha*-*-linux-gnu*)
631 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
632 target_cpu_default="MASK_GAS"
633 tmake_file="t-linux alpha/t-linux alpha/t-crtbe alpha/t-ieee"
634 extra_parts="crtbegin.o crtend.o"
635 xmake_file=none
636 gas=yes gnu_ld=yes
637 if test x$enable_threads = xyes; then
638 thread_file='posix'
639 fi
640 ;;
641 alpha*-*-netbsd*)
642 tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsd-elf.h"
643 target_cpu_default="MASK_GAS"
644 tmake_file="alpha/t-crtbe alpha/t-ieee"
645 extra_parts="crtbegin.o crtend.o"
646 xmake_file=none
647 gas=yes gnu_ld=yes
648 ;;
649
650 alpha*-*-openbsd*)
651 # default x-alpha is only appropriate for dec-osf.
652 target_cpu_default="MASK_GAS"
653 tmake_file="alpha/t-ieee"
654 ;;
655
656 alpha*-dec-osf*)
657 if test x$stabs = xyes
658 then
659 tm_file="${tm_file} dbx.h"
660 fi
661 if test x$gas != xyes
662 then
663 extra_passes="mips-tfile mips-tdump"
664 fi
665 use_collect2=yes
666 tmake_file="alpha/t-ieee"
667 case $machine in
668 *-*-osf1*)
669 tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
670 ;;
671 changequote(,)dnl
672 *-*-osf[23]*)
673 changequote([,])dnl
674 tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
675 ;;
676 *-*-osf4*)
677 tm_file="${tm_file} alpha/osf.h"
678 # Some versions of OSF4 (specifically X4.0-9 296.7) have
679 # a broken tar, so we use cpio instead.
680 install_headers_dir=install-headers-cpio
681 ;;
682 *-*-osf5*)
683 tm_file="${tm_file} alpha/osf.h alpha/osf5.h"
684 ;;
685 esac
686 case $machine in
687 changequote(,)dnl
688 *-*-osf4.0[b-z] | *-*-osf4.[1-9]* | *-*-osf5*)
689 changequote([,])dnl
690 target_cpu_default=MASK_SUPPORT_ARCH
691 ;;
692 esac
693 ;;
694 alpha*-*-vxworks*)
695 tm_file="${tm_file} dbx.h alpha/vxworks.h"
696 tmake_file="alpha/t-ieee"
697 if [ x$gas != xyes ]
698 then
699 extra_passes="mips-tfile mips-tdump"
700 fi
701 use_collect2=yes
702 thread_file='vxworks'
703 ;;
704 alpha*-*-winnt*)
705 tm_file="${tm_file} alpha/alpha32.h alpha/win-nt.h winnt/win-nt.h"
706 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
707 tmake_file="t-libc-ok alpha/t-ieee"
708 xmake_file=winnt/x-winnt
709 extra_host_objs=oldnames.o
710 extra_gcc_objs="spawnv.o oldnames.o"
711 if test x$gnu_ld != xyes
712 then
713 extra_programs=ld.exe
714 fi
715 if test x$enable_threads = xyes; then
716 thread_file='win32'
717 fi
718 ;;
719 alpha*-dec-vms*)
720 tm_file=alpha/vms.h
721 xm_file="${xm_file} alpha/xm-vms.h"
722 tmake_file="alpha/t-vms alpha/t-ieee"
723 ;;
724 arc-*-elf*)
725 extra_parts="crtinit.o crtfini.o"
726 ;;
727 arm-*-coff* | armel-*-coff*)
728 tm_file=arm/coff.h
729 tmake_file=arm/t-bare
730 ;;
731 arm-*-vxworks*)
732 tm_file=arm/vxarm.h
733 tmake_file=arm/t-bare
734 thread_file='vxworks'
735 ;;
736 changequote(,)dnl
737 arm-*-riscix1.[01]*) # Acorn RISC machine (early versions)
738 changequote([,])dnl
739 tm_file=arm/riscix1-1.h
740 use_collect2=yes
741 ;;
742 arm-*-riscix*) # Acorn RISC machine
743 if test x$gas = xyes
744 then
745 tm_file=arm/rix-gas.h
746 else
747 tm_file=arm/riscix.h
748 fi
749 xmake_file=arm/x-riscix
750 tmake_file=arm/t-riscix
751 use_collect2=yes
752 ;;
753 arm-semi-aout | armel-semi-aout)
754 tm_file=arm/semi.h
755 tmake_file=arm/t-semi
756 ;;
757 arm-semi-aof | armel-semi-aof)
758 tm_file=arm/semiaof.h
759 tmake_file=arm/t-semiaof
760 ;;
761 arm*-*-netbsd*)
762 tm_file=arm/netbsd.h
763 tmake_file="t-netbsd arm/t-netbsd"
764 use_collect2=yes
765 ;;
766 arm*-*-linux-gnuaout*) # ARM GNU/Linux with a.out
767 cpu_type=arm
768 xmake_file=x-linux
769 tm_file=arm/linux-aout.h
770 tmake_file=arm/t-linux
771 gnu_ld=yes
772 ;;
773 arm*-*-linux-gnuoldld*) # ARM GNU/Linux with old ELF linker
774 xm_file=arm/xm-linux.h
775 xmake_file=x-linux
776 tm_file="arm/linux-oldld.h arm/linux-elf.h"
777 case $machine in
778 armv2*-*-*)
779 tm_file="arm/linux-elf26.h $tm_file"
780 ;;
781 esac
782 tmake_file="t-linux arm/t-linux"
783 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
784 gnu_ld=yes
785 case x${enable_threads} in
786 x | xyes | xpthreads | xposix)
787 thread_file='posix'
788 ;;
789 esac
790 ;;
791 arm*-*-linux-gnu*) # ARM GNU/Linux with ELF
792 xm_file=arm/xm-linux.h
793 xmake_file=x-linux
794 tm_file="arm/linux-elf.h"
795 case $machine in
796 armv2*-*-*)
797 tm_file="arm/linux-elf26.h $tm_file"
798 ;;
799 esac
800 tmake_file="t-linux arm/t-linux"
801 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
802 gnu_ld=yes
803 case x${enable_threads} in
804 x | xyes | xpthreads | xposix)
805 thread_file='posix'
806 ;;
807 esac
808 ;;
809 arm*-*-uclinux*) # ARM ucLinux
810 tm_file=arm/uclinux-elf.h
811 tmake_file=arm/t-arm-elf
812 ;;
813 arm*-*-aout)
814 tm_file=arm/aout.h
815 tmake_file=arm/t-bare
816 ;;
817 arm*-*-ecos-elf)
818 tm_file=arm/ecos-elf.h
819 tmake_file=arm/t-elf
820 ;;
821 arm*-*-elf)
822 tm_file=arm/unknown-elf.h
823 tmake_file=arm/t-arm-elf
824 ;;
825 arm*-*-oabi)
826 tm_file=arm/unknown-elf-oabi.h
827 tmake_file=arm/t-arm-elf
828 ;;
829 arm-*-pe*)
830 tm_file=arm/pe.h
831 tmake_file=arm/t-pe
832 extra_objs=pe.o
833 ;;
834 c1-convex-*) # Convex C1
835 target_cpu_default=1
836 use_collect2=yes
837 ;;
838 c2-convex-*) # Convex C2
839 target_cpu_default=2
840 use_collect2=yes
841 ;;
842 c32-convex-*)
843 target_cpu_default=4
844 use_collect2=yes
845 ;;
846 c34-convex-*)
847 target_cpu_default=8
848 use_collect2=yes
849 ;;
850 c38-convex-*)
851 target_cpu_default=16
852 use_collect2=yes
853 ;;
854 c4x-*)
855 cpu_type=c4x
856 tmake_file=c4x/t-c4x
857 ;;
858 clipper-intergraph-clix*)
859 tm_file="${tm_file} svr3.h clipper/clix.h"
860 xm_file=clipper/xm-clix.h
861 xmake_file=clipper/x-clix
862 extra_headers=va-clipper.h
863 extra_parts="crtbegin.o crtend.o"
864 install_headers_dir=install-headers-cpio
865 ;;
866 dsp16xx-*)
867 ;;
868 elxsi-elxsi-*)
869 use_collect2=yes
870 ;;
871 fr30-*-elf)
872 tm_file="fr30/fr30.h"
873 tmake_file=fr30/t-fr30
874 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
875 ;;
876 # This hasn't been upgraded to GCC 2.
877 # fx80-alliant-*) # Alliant FX/80
878 # ;;
879 h8300-*-*)
880 float_format=i32
881 ;;
882 hppa*-*-linux*)
883 target_cpu_default="(MASK_PA_11 | MASK_GAS | MASK_JUMP_IN_DELAY)"
884 tm_file="${tm_file} pa/elf.h linux.h pa/pa-linux.h"
885 tmake_file="t-linux pa/t-linux"
886 extra_parts="crtbegin.o crtend.o"
887 xmake_file=none
888 gas=yes gnu_ld=yes
889 if test x$enable_threads = xyes; then
890 thread_file='posix'
891 fi
892 ;;
893 hppa*-*-openbsd*)
894 target_cpu_default="MASK_PA_11"
895 tmake_file=pa/t-openbsd
896 ;;
897 hppa1.1-*-pro*)
898 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
899 tm_file="${tm_file} elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h"
900 xm_file=pa/xm-papro.h
901 tmake_file=pa/t-pro
902 ;;
903 hppa1.1-*-osf*)
904 target_cpu_default="MASK_PA_11"
905 tm_file="${tm_file} pa/som.h pa/pa-osf.h"
906 use_collect2=yes
907 ;;
908 hppa1.1-*-rtems*)
909 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
910 tm_file="${tm_file} elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h pa/rtems.h"
911 xm_file=pa/xm-papro.h
912 tmake_file=pa/t-pro
913 ;;
914 hppa1.0-*-osf*)
915 tm_file="${tm_file} pa/som.h pa/pa-osf.h"
916 use_collect2=yes
917 ;;
918 hppa1.1-*-bsd*)
919 tm_file="${tm_file} pa/som.h"
920 target_cpu_default="MASK_PA_11"
921 use_collect2=yes
922 ;;
923 hppa1.0-*-bsd*)
924 tm_file="${tm_file} pa/som.h"
925 use_collect2=yes
926 ;;
927 hppa1.0-*-hpux7*)
928 tm_file="pa/pa-oldas.h ${tm_file} pa/som.h pa/pa-hpux7.h"
929 xm_file=pa/xm-pahpux.h
930 xmake_file=pa/x-pa-hpux
931 if test x$gas = xyes
932 then
933 tm_file="${tm_file} pa/gas.h"
934 fi
935 install_headers_dir=install-headers-cpio
936 use_collect2=yes
937 ;;
938 changequote(,)dnl
939 hppa1.0-*-hpux8.0[0-2]*)
940 changequote([,])dnl
941 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
942 xm_file=pa/xm-pahpux.h
943 xmake_file=pa/x-pa-hpux
944 if test x$gas = xyes
945 then
946 tm_file="${tm_file} pa/pa-gas.h"
947 else
948 tm_file="pa/pa-oldas.h ${tm_file}"
949 fi
950 install_headers_dir=install-headers-cpio
951 use_collect2=yes
952 ;;
953 changequote(,)dnl
954 hppa1.1-*-hpux8.0[0-2]*)
955 changequote([,])dnl
956 target_cpu_default="MASK_PA_11"
957 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
958 xm_file=pa/xm-pahpux.h
959 xmake_file=pa/x-pa-hpux
960 if test x$gas = xyes
961 then
962 tm_file="${tm_file} pa/pa-gas.h"
963 else
964 tm_file="pa/pa-oldas.h ${tm_file}"
965 fi
966 install_headers_dir=install-headers-cpio
967 use_collect2=yes
968 ;;
969 hppa1.1-*-hpux8*)
970 target_cpu_default="MASK_PA_11"
971 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
972 xm_file=pa/xm-pahpux.h
973 xmake_file=pa/x-pa-hpux
974 if test x$gas = xyes
975 then
976 tm_file="${tm_file} pa/pa-gas.h"
977 fi
978 install_headers_dir=install-headers-cpio
979 use_collect2=yes
980 ;;
981 hppa1.0-*-hpux8*)
982 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
983 xm_file=pa/xm-pahpux.h
984 xmake_file=pa/x-pa-hpux
985 if test x$gas = xyes
986 then
987 tm_file="${tm_file} pa/pa-gas.h"
988 fi
989 install_headers_dir=install-headers-cpio
990 use_collect2=yes
991 ;;
992 hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
993 target_cpu_default="MASK_PA_11"
994 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
995 xm_file=pa/xm-pahpux.h
996 xmake_file=pa/x-pa-hpux
997 tmake_file=pa/t-pa
998 if test x$gas = xyes
999 then
1000 tm_file="${tm_file} pa/pa-gas.h"
1001 fi
1002 if test x$enable_threads = x; then
1003 enable_threads=$have_pthread_h
1004 fi
1005 if test x$enable_threads = xyes; then
1006 thread_file='dce'
1007 tmake_file="${tmake_file} pa/t-dce-thr"
1008 fi
1009 install_headers_dir=install-headers-cpio
1010 use_collect2=yes
1011 ;;
1012 hppa1.0-*-hpux10*)
1013 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
1014 xm_file=pa/xm-pahpux.h
1015 xmake_file=pa/x-pa-hpux
1016 tmake_file=pa/t-pa
1017 if test x$gas = xyes
1018 then
1019 tm_file="${tm_file} pa/pa-gas.h"
1020 fi
1021 if test x$enable_threads = x; then
1022 enable_threads=$have_pthread_h
1023 fi
1024 if test x$enable_threads = xyes; then
1025 thread_file='dce'
1026 tmake_file="${tmake_file} pa/t-dce-thr"
1027 fi
1028 install_headers_dir=install-headers-cpio
1029 use_collect2=yes
1030 ;;
1031 hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
1032 target_cpu_default="MASK_PA_11"
1033 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1034 xm_file=pa/xm-pahpux.h
1035 xmake_file=pa/x-pa-hpux
1036 tmake_file=pa/t-pa
1037 if test x$gas = xyes
1038 then
1039 tm_file="${tm_file} pa/pa-gas.h"
1040 fi
1041 # if test x$enable_threads = x; then
1042 # enable_threads=$have_pthread_h
1043 # fi
1044 # if test x$enable_threads = xyes; then
1045 # thread_file='dce'
1046 # tmake_file="${tmake_file} pa/t-dce-thr"
1047 # fi
1048 install_headers_dir=install-headers-cpio
1049 use_collect2=yes
1050 ;;
1051 hppa1.0-*-hpux11*)
1052 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1053 xm_file=pa/xm-pahpux.h
1054 xmake_file=pa/x-pa-hpux
1055 if test x$gas = xyes
1056 then
1057 tm_file="${tm_file} pa/pa-gas.h"
1058 fi
1059 # if test x$enable_threads = x; then
1060 # enable_threads=$have_pthread_h
1061 # fi
1062 # if test x$enable_threads = xyes; then
1063 # thread_file='dce'
1064 # tmake_file="${tmake_file} pa/t-dce-thr"
1065 # fi
1066 install_headers_dir=install-headers-cpio
1067 use_collect2=yes
1068 ;;
1069 hppa1.1-*-hpux* | hppa2*-*-hpux*)
1070 target_cpu_default="MASK_PA_11"
1071 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1072 xm_file=pa/xm-pahpux.h
1073 xmake_file=pa/x-pa-hpux
1074 if test x$gas = xyes
1075 then
1076 tm_file="${tm_file} pa/pa-gas.h"
1077 fi
1078 install_headers_dir=install-headers-cpio
1079 use_collect2=yes
1080 ;;
1081 hppa1.0-*-hpux*)
1082 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1083 xm_file=pa/xm-pahpux.h
1084 xmake_file=pa/x-pa-hpux
1085 if test x$gas = xyes
1086 then
1087 tm_file="${tm_file} pa/pa-gas.h"
1088 fi
1089 install_headers_dir=install-headers-cpio
1090 use_collect2=yes
1091 ;;
1092 hppa1.1-*-hiux* | hppa2*-*-hiux*)
1093 target_cpu_default="MASK_PA_11"
1094 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1095 xm_file=pa/xm-pahpux.h
1096 xmake_file=pa/x-pa-hpux
1097 if test x$gas = xyes
1098 then
1099 tm_file="${tm_file} pa/pa-gas.h"
1100 fi
1101 install_headers_dir=install-headers-cpio
1102 use_collect2=yes
1103 ;;
1104 hppa1.0-*-hiux*)
1105 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1106 xm_file=pa/xm-pahpux.h
1107 xmake_file=pa/x-pa-hpux
1108 if test x$gas = xyes
1109 then
1110 tm_file="${tm_file} pa/pa-gas.h"
1111 fi
1112 install_headers_dir=install-headers-cpio
1113 use_collect2=yes
1114 ;;
1115 hppa*-*-lites*)
1116 tm_file="${tm_file} elfos.h pa/elf.h"
1117 target_cpu_default="MASK_PA_11"
1118 use_collect2=yes
1119 ;;
1120 hppa*-*-mpeix*)
1121 tm_file="${tm_file} pa/pa-mpeix.h"
1122 xm_file=pa/xm-pampeix.h
1123 xmake_file=pa/x-pa-mpeix
1124 echo "You must use gas. Assuming it is already installed."
1125 install_headers_dir=install-headers-tar
1126 use_collect2=yes
1127 ;;
1128 i370-*-opened*) # IBM 360/370/390 Architecture
1129 xm_file=i370/xm-oe.h
1130 tm_file=i370/oe.h
1131 xmake_file=i370/x-oe
1132 tmake_file=i370/t-oe
1133 ;;
1134 i370-*-mvs*)
1135 xm_file=i370/xm-mvs.h
1136 tm_file=i370/mvs.h
1137 tmake_file=i370/t-mvs
1138 ;;
1139 i370-*-linux*)
1140 xm_file="xm-linux.h i370/xm-linux.h"
1141 xmake_file=x-linux
1142 tm_file="i370/linux.h ${tm_file}"
1143 tmake_file="t-linux i370/t-linux"
1144 # broken_install=yes
1145 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1146 # extra_parts="crtbegin.o crtend.o"
1147 gnu_ld=yes
1148 gas=yes
1149 elf=yes
1150 if test x$enable_threads = xyes; then
1151 thread_file='posix'
1152 fi
1153 ;;
1154 changequote(,)dnl
1155 i[34567]86-*-elf*)
1156 changequote([,])dnl
1157 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h"
1158 tm_file=i386/i386elf.h
1159 tmake_file=i386/t-i386elf
1160 xmake_file=x-svr4
1161 ;;
1162 changequote(,)dnl
1163 i[34567]86-ibm-aix*) # IBM PS/2 running AIX
1164 changequote([,])dnl
1165 if test x$gas = xyes
1166 then
1167 tm_file=i386/aix386.h
1168 extra_parts="crtbegin.o crtend.o"
1169 tmake_file=i386/t-crtstuff
1170 else
1171 tm_file=i386/aix386ng.h
1172 use_collect2=yes
1173 fi
1174 xm_file="xm-alloca.h i386/xm-aix.h ${xm_file}"
1175 xm_defines=USG
1176 xmake_file=i386/x-aix
1177 ;;
1178 changequote(,)dnl
1179 i[34567]86-ncr-sysv4*) # NCR 3000 - ix86 running system V.4
1180 changequote([,])dnl
1181 xm_file="xm-alloca.h ${xm_file}"
1182 xm_defines="USG POSIX SMALL_ARG_MAX"
1183 xmake_file=i386/x-ncr3000
1184 if test x$stabs = xyes -a x$gas = xyes
1185 then
1186 tm_file=i386/sysv4gdb.h
1187 else
1188 tm_file=i386/sysv4.h
1189 fi
1190 extra_parts="crtbegin.o crtend.o"
1191 tmake_file=i386/t-crtpic
1192 ;;
1193 changequote(,)dnl
1194 i[34567]86-next-*)
1195 changequote([,])dnl
1196 tm_file=i386/next.h
1197 xm_file=i386/xm-next.h
1198 tmake_file=i386/t-next
1199 xmake_file=i386/x-next
1200 extra_objs=nextstep.o
1201 extra_parts="crtbegin.o crtend.o"
1202 if test x$enable_threads = xyes; then
1203 thread_file='mach'
1204 fi
1205 ;;
1206 changequote(,)dnl
1207 i[34567]86-sequent-bsd*) # 80386 from Sequent
1208 changequote([,])dnl
1209 use_collect2=yes
1210 if test x$gas = xyes
1211 then
1212 tm_file=i386/seq-gas.h
1213 else
1214 tm_file=i386/sequent.h
1215 fi
1216 ;;
1217 changequote(,)dnl
1218 i[34567]86-sequent-ptx1*)
1219 changequote([,])dnl
1220 xm_defines="USG SVR3"
1221 xmake_file=i386/x-sysv3
1222 tm_file=i386/seq-sysv3.h
1223 tmake_file=i386/t-crtstuff
1224 extra_parts="crtbegin.o crtend.o"
1225 install_headers_dir=install-headers-cpio
1226 ;;
1227 changequote(,)dnl
1228 i[34567]86-sequent-ptx2* | i[34567]86-sequent-sysv3*)
1229 changequote([,])dnl
1230 xm_defines="USG SVR3"
1231 xmake_file=i386/x-sysv3
1232 tm_file=i386/seq2-sysv3.h
1233 tmake_file=i386/t-crtstuff
1234 extra_parts="crtbegin.o crtend.o"
1235 install_headers_dir=install-headers-cpio
1236 ;;
1237 changequote(,)dnl
1238 i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
1239 changequote([,])dnl
1240 xm_file="xm-alloca.h ${xm_file}"
1241 xm_defines="USG POSIX SMALL_ARG_MAX"
1242 xmake_file=x-svr4
1243 tm_file=i386/ptx4-i.h
1244 tmake_file=t-svr4
1245 extra_parts="crtbegin.o crtend.o"
1246 install_headers_dir=install-headers-cpio
1247 ;;
1248 i386-sun-sunos*) # Sun i386 roadrunner
1249 xm_defines=USG
1250 tm_file=i386/sun.h
1251 use_collect2=yes
1252 ;;
1253 changequote(,)dnl
1254 i[34567]86-wrs-vxworks*)
1255 changequote([,])dnl
1256 tm_file=i386/vxi386.h
1257 tmake_file=i386/t-i386bare
1258 thread_file='vxworks'
1259 ;;
1260 changequote(,)dnl
1261 i[34567]86-*-aout*)
1262 changequote([,])dnl
1263 tm_file=i386/i386-aout.h
1264 tmake_file=i386/t-i386bare
1265 ;;
1266 changequote(,)dnl
1267 i[34567]86-*-beospe*)
1268 changequote([,])dnl
1269 xm_file=i386/xm-beos.h
1270 xm_defines="USE_C_ALLOCA"
1271 tmake_file=i386/t-beos
1272 tm_file=i386/beos-pe.h
1273 xmake_file=i386/x-beos
1274 extra_objs=winnt.o
1275 ;;
1276 changequote(,)dnl
1277 i[34567]86-*-beoself* | i[34567]86-*-beos*)
1278 changequote([,])dnl
1279 xm_file=i386/xm-beos.h
1280 tmake_file='i386/t-beos i386/t-crtpic'
1281 tm_file=i386/beos-elf.h
1282 xmake_file=i386/x-beos
1283 extra_objs=winnt.o
1284 extra_parts='crtbegin.o crtend.o'
1285 ;;
1286 changequote(,)dnl
1287 i[34567]86-*-bsdi* | i[34567]86-*-bsd386*)
1288 changequote([,])dnl
1289 tm_file=i386/bsd386.h
1290 # tmake_file=t-libc-ok
1291 ;;
1292 changequote(,)dnl
1293 i[34567]86-*-bsd*)
1294 changequote([,])dnl
1295 tm_file=i386/386bsd.h
1296 # tmake_file=t-libc-ok
1297 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
1298 # use_collect2=yes
1299 ;;
1300 changequote(,)dnl
1301 i[34567]86-*-freebsdelf*)
1302 changequote([,])dnl
1303 tm_file="i386/i386.h i386/att.h svr4.h freebsd.h i386/freebsd-elf.h i386/perform.h"
1304 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1305 tmake_file=t-freebsd
1306 gas=yes
1307 gnu_ld=yes
1308 stabs=yes
1309 case x${enable_threads} in
1310 xyes | xpthreads | xposix)
1311 thread_file='posix'
1312 tmake_file="${tmake_file} t-freebsd-thread"
1313 ;;
1314 esac
1315 ;;
1316 changequote(,)dnl
1317 i[34567]86-*-freebsd*)
1318 changequote([,])dnl
1319 tm_file="i386/freebsd.h i386/perform.h"
1320 tmake_file=t-freebsd
1321 ;;
1322 changequote(,)dnl
1323 i[34567]86-*-netbsd*)
1324 changequote([,])dnl
1325 tm_file=i386/netbsd.h
1326 tmake_file=t-netbsd
1327 use_collect2=yes
1328 ;;
1329 changequote(,)dnl
1330 i[34567]86-*-openbsd*)
1331 changequote([,])dnl
1332 # we need collect2 until our bug is fixed...
1333 use_collect2=yes
1334 ;;
1335 changequote(,)dnl
1336 i[34567]86-*-coff*)
1337 changequote([,])dnl
1338 tm_file=i386/i386-coff.h
1339 tmake_file=i386/t-i386bare
1340 ;;
1341 changequote(,)dnl
1342 i[34567]86-*-isc*) # 80386 running ISC system
1343 changequote([,])dnl
1344 xm_file="${xm_file} i386/xm-isc.h"
1345 xm_defines="USG SVR3"
1346 case $machine in
1347 changequote(,)dnl
1348 i[34567]86-*-isc[34]*)
1349 changequote([,])dnl
1350 xmake_file=i386/x-isc3
1351 ;;
1352 *)
1353 xmake_file=i386/x-isc
1354 ;;
1355 esac
1356 if test x$gas = xyes -a x$stabs = xyes
1357 then
1358 tm_file=i386/iscdbx.h
1359 tmake_file=i386/t-svr3dbx
1360 extra_parts="svr3.ifile svr3z.ifile"
1361 else
1362 tm_file=i386/isccoff.h
1363 tmake_file=i386/t-crtstuff
1364 extra_parts="crtbegin.o crtend.o"
1365 fi
1366 install_headers_dir=install-headers-cpio
1367 ;;
1368 changequote(,)dnl
1369 i[34567]86-*-linux-gnuoldld*) # Intel 80386's running GNU/Linux
1370 changequote([,])dnl # with a.out format using
1371 # pre BFD linkers
1372 xmake_file=x-linux-aout
1373 tmake_file="t-linux-aout i386/t-crtstuff"
1374 tm_file=i386/linux-oldld.h
1375 gnu_ld=yes
1376 float_format=i386
1377 ;;
1378 changequote(,)dnl
1379 i[34567]86-*-linux-gnuaout*) # Intel 80386's running GNU/Linux
1380 changequote([,])dnl # with a.out format
1381 xmake_file=x-linux-aout
1382 tmake_file="t-linux-aout i386/t-crtstuff"
1383 tm_file=i386/linux-aout.h
1384 gnu_ld=yes
1385 float_format=i386
1386 ;;
1387 changequote(,)dnl
1388 i[34567]86-*-linux-gnulibc1) # Intel 80386's running GNU/Linux
1389 changequote([,])dnl # with ELF format using the
1390 # GNU/Linux C library 5
1391 xmake_file=x-linux
1392 tm_file=i386/linux.h
1393 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
1394 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1395 gnu_ld=yes
1396 float_format=i386
1397 if test x$enable_threads = xyes; then
1398 thread_file='single'
1399 fi
1400 ;;
1401 changequote(,)dnl
1402 i[34567]86-*-linux-gnu*) # Intel 80386's running GNU/Linux
1403 changequote([,])dnl # with ELF format using glibc 2
1404 # aka GNU/Linux C library 6
1405 xmake_file=x-linux
1406 tm_file=i386/linux.h
1407 tmake_file="t-linux i386/t-crtstuff"
1408 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1409 gnu_ld=yes
1410 float_format=i386
1411 if test x$enable_threads = xyes; then
1412 thread_file='posix'
1413 fi
1414 ;;
1415 changequote(,)dnl
1416 i[34567]86-*-gnu*)
1417 float_format=i386
1418 changequote([,])dnl
1419 ;;
1420 changequote(,)dnl
1421 i[34567]86-go32-msdos | i[34567]86-*-go32*)
1422 changequote([,])dnl
1423 echo "GO32/DJGPP V1.X is no longer supported. Use *-pc-msdosdjgpp for DJGPP V2.X instead."
1424 exit 1
1425 ;;
1426 changequote(,)dnl
1427 i[34567]86-pc-msdosdjgpp*)
1428 changequote([,])dnl
1429 xm_file=i386/xm-djgpp.h
1430 tm_file=i386/djgpp.h
1431 tmake_file=i386/t-djgpp
1432 xmake_file=i386/x-djgpp
1433 gnu_ld=yes
1434 gas=yes
1435 exeext=.exe
1436 case $host in *pc-msdosdjgpp*)
1437 target_alias=djgpp
1438 ;;
1439 esac
1440 ;;
1441 changequote(,)dnl
1442 i[34567]86-moss-msdos* | i[34567]86-*-moss*)
1443 changequote([,])dnl
1444 tm_file=i386/moss.h
1445 tmake_file=t-libc-ok
1446 gnu_ld=yes
1447 gas=yes
1448 ;;
1449 changequote(,)dnl
1450 i[34567]86-*-lynxos*)
1451 changequote([,])dnl
1452 if test x$gas = xyes
1453 then
1454 tm_file=i386/lynx.h
1455 else
1456 tm_file=i386/lynx-ng.h
1457 fi
1458 xm_file=i386/xm-lynx.h
1459 tmake_file=i386/t-i386bare
1460 xmake_file=x-lynx
1461 ;;
1462 changequote(,)dnl
1463 i[34567]86-*-mach*)
1464 changequote([,])dnl
1465 tm_file=i386/mach.h
1466 # tmake_file=t-libc-ok
1467 use_collect2=yes
1468 ;;
1469 changequote(,)dnl
1470 i[34567]86-*-osfrose*) # 386 using OSF/rose
1471 changequote([,])dnl
1472 if test x$elf = xyes
1473 then
1474 tm_file=i386/osfelf.h
1475 use_collect2=
1476 else
1477 tm_file=i386/osfrose.h
1478 use_collect2=yes
1479 fi
1480 xm_file="i386/xm-osf.h ${xm_file}"
1481 xmake_file=i386/x-osfrose
1482 tmake_file=i386/t-osf
1483 extra_objs=halfpic.o
1484 ;;
1485 changequote(,)dnl
1486 i[34567]86-go32-rtems*)
1487 changequote([,])dnl
1488 cpu_type=i386
1489 xm_file=i386/xm-go32.h
1490 tm_file=i386/go32-rtems.h
1491 tmake_file="i386/t-go32 t-rtems"
1492 ;;
1493 changequote(,)dnl
1494 i[34567]86-*-rtemscoff*)
1495 changequote([,])dnl
1496 cpu_type=i386
1497 tm_file=i386/rtems.h
1498 tmake_file="i386/t-i386bare t-rtems"
1499 ;;
1500 changequote(,)dnl
1501 i[34567]86-*-rtems*|i[34567]86-*-rtemself*)
1502 changequote([,])dnl
1503 cpu_type=i386
1504 tm_file=i386/rtemself.h
1505 extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1506 tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1507 ;;
1508 changequote(,)dnl
1509 i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1510 changequote([,])dnl
1511 xm_file="xm-alloca.h ${xm_file} i386/xm-sco5.h"
1512 xm_defines="USG SVR3"
1513 xmake_file=i386/x-sco5
1514 install_headers_dir=install-headers-cpio
1515 tm_file=i386/sco5.h
1516 if test x$gas = xyes
1517 then
1518 tm_file="i386/sco5gas.h ${tm_file}"
1519 tmake_file=i386/t-sco5gas
1520 else
1521 tmake_file=i386/t-sco5
1522 fi
1523 extra_parts="crti.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1524 ;;
1525 changequote(,)dnl
1526 i[34567]86-*-sco3.2v4*) # 80386 running SCO 3.2v4 system
1527 changequote([,])dnl
1528 xm_file="${xm_file} i386/xm-sco.h"
1529 xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX"
1530 xmake_file=i386/x-sco4
1531 install_headers_dir=install-headers-cpio
1532 if test x$stabs = xyes
1533 then
1534 tm_file=i386/sco4dbx.h
1535 tmake_file=i386/t-svr3dbx
1536 extra_parts="svr3.ifile svr3z.rfile"
1537 else
1538 tm_file=i386/sco4.h
1539 tmake_file=i386/t-crtstuff
1540 extra_parts="crtbegin.o crtend.o"
1541 fi
1542 # The default EAFS filesystem supports long file names.
1543 # Truncating the target makes $host != $target which
1544 # makes gcc think it is doing a cross-compile.
1545 # truncate_target=yes
1546 ;;
1547 changequote(,)dnl
1548 i[34567]86-*-sco*) # 80386 running SCO system
1549 changequote([,])dnl
1550 xm_file=i386/xm-sco.h
1551 xmake_file=i386/x-sco
1552 install_headers_dir=install-headers-cpio
1553 if test x$stabs = xyes
1554 then
1555 tm_file=i386/scodbx.h
1556 tmake_file=i386/t-svr3dbx
1557 extra_parts="svr3.ifile svr3z.rfile"
1558 else
1559 tm_file=i386/sco.h
1560 extra_parts="crtbegin.o crtend.o"
1561 tmake_file=i386/t-crtstuff
1562 fi
1563 truncate_target=yes
1564 ;;
1565 changequote(,)dnl
1566 i[34567]86-*-solaris2*)
1567 changequote([,])dnl
1568 xm_file="xm-alloca.h ${xm_file}"
1569 xm_defines="USG POSIX SMALL_ARG_MAX"
1570 tm_file=i386/sol2.h
1571 if test x$gas = xyes; then
1572 # Only needed if gas does not support -s
1573 tm_file="i386/sol2gas.h ${tm_file}"
1574 fi
1575 tmake_file=i386/t-sol2
1576 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1577 xmake_file=x-svr4
1578 if test x${enable_threads} = x; then
1579 enable_threads=$have_pthread_h
1580 if test x${enable_threads} = x; then
1581 enable_threads=$have_thread_h
1582 fi
1583 fi
1584 if test x${enable_threads} = xyes; then
1585 if test x${have_pthread_h} = xyes; then
1586 thread_file='posix'
1587 else
1588 thread_file='solaris'
1589 fi
1590 fi
1591 ;;
1592 changequote(,)dnl
1593 i[34567]86-*-sysv5*) # Intel x86 on System V Release 5
1594 changequote([,])dnl
1595 xm_file="xm-alloca.h ${xm_file}"
1596 xm_defines="USG POSIX"
1597 tm_file=i386/sysv5.h
1598 if test x$stabs = xyes
1599 then
1600 tm_file="${tm_file} dbx.h"
1601 fi
1602 tmake_file=i386/t-crtpic
1603 xmake_file=x-svr4
1604 extra_parts="crtbegin.o crtend.o"
1605 if test x$enable_threads = xyes; then
1606 thread_file='posix'
1607 fi
1608 ;;
1609 changequote(,)dnl
1610 i[34567]86-*-sysv4*) # Intel 80386's running system V.4
1611 changequote([,])dnl
1612 xm_file="xm-alloca.h ${xm_file}"
1613 xm_defines="USG POSIX SMALL_ARG_MAX"
1614 tm_file=i386/sysv4.h
1615 if test x$stabs = xyes
1616 then
1617 tm_file="${tm_file} dbx.h"
1618 fi
1619 tmake_file=i386/t-crtpic
1620 xmake_file=x-svr4
1621 extra_parts="crtbegin.o crtend.o"
1622 ;;
1623 changequote(,)dnl
1624 i[34567]86-*-udk*) # Intel x86 on SCO UW/OSR5 Dev Kit
1625 changequote([,])dnl
1626 xm_file="xm-alloca.h ${xm_file}"
1627 xm_defines="USG POSIX"
1628 tm_file=i386/udk.h
1629 tmake_file="i386/t-crtpic i386/t-udk"
1630 xmake_file=x-svr4
1631 extra_parts="crtbegin.o crtend.o"
1632 install_headers_dir=install-headers-cpio
1633 ;;
1634 changequote(,)dnl
1635 i[34567]86-*-osf1*) # Intel 80386's running OSF/1 1.3+
1636 changequote([,])dnl
1637 cpu_type=i386
1638 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h i386/xm-osf1elf.h"
1639 xm_defines="USE_C_ALLOCA SMALL_ARG_MAX"
1640 if test x$stabs = xyes
1641 then
1642 tm_file=i386/osf1elfgdb.h
1643 else
1644 tm_file=i386/osf1elf.h
1645 fi
1646 tmake_file=i386/t-osf1elf
1647 xmake_file=i386/x-osf1elf
1648 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1649 ;;
1650 changequote(,)dnl
1651 i[34567]86-*-sysv*) # Intel 80386's running system V
1652 changequote([,])dnl
1653 xm_defines="USG SVR3"
1654 xmake_file=i386/x-sysv3
1655 if test x$gas = xyes
1656 then
1657 if test x$stabs = xyes
1658 then
1659 tm_file=i386/svr3dbx.h
1660 tmake_file=i386/t-svr3dbx
1661 extra_parts="svr3.ifile svr3z.rfile"
1662 else
1663 tm_file=i386/svr3gas.h
1664 extra_parts="crtbegin.o crtend.o"
1665 tmake_file=i386/t-crtstuff
1666 fi
1667 else
1668 tm_file=i386/sysv3.h
1669 extra_parts="crtbegin.o crtend.o"
1670 tmake_file=i386/t-crtstuff
1671 fi
1672 ;;
1673 i386-*-vsta) # Intel 80386's running VSTa kernel
1674 xm_file="${xm_file} i386/xm-vsta.h"
1675 tm_file=i386/vsta.h
1676 tmake_file=i386/t-vsta
1677 xmake_file=i386/x-vsta
1678 ;;
1679 changequote(,)dnl
1680 i[34567]86-*-win32)
1681 changequote([,])dnl
1682 xm_file="${xm_file} i386/xm-cygwin.h"
1683 tmake_file=i386/t-cygwin
1684 tm_file=i386/win32.h
1685 xmake_file=i386/x-cygwin
1686 extra_objs=winnt.o
1687 if test x$enable_threads = xyes; then
1688 thread_file='win32'
1689 fi
1690 exeext=.exe
1691 ;;
1692 changequote(,)dnl
1693 i[34567]86-*-pe | i[34567]86-*-cygwin*)
1694 changequote([,])dnl
1695 xm_file="${xm_file} i386/xm-cygwin.h"
1696 tmake_file=i386/t-cygwin
1697 tm_file=i386/cygwin.h
1698 xmake_file=i386/x-cygwin
1699 extra_objs=winnt.o
1700 if test x$enable_threads = xyes; then
1701 thread_file='win32'
1702 fi
1703 exeext=.exe
1704 ;;
1705 changequote(,)dnl
1706 i[34567]86-*-mingw32*)
1707 changequote([,])dnl
1708 tm_file=i386/mingw32.h
1709 xm_file="${xm_file} i386/xm-mingw32.h"
1710 tmake_file="i386/t-cygwin i386/t-mingw32"
1711 extra_objs=winnt.o
1712 xmake_file=i386/x-cygwin
1713 if test x$enable_threads = xyes; then
1714 thread_file='win32'
1715 fi
1716 exeext=.exe
1717 case $machine in
1718 *mingw32msv*)
1719 ;;
1720 *minwg32crt* | *mingw32*)
1721 tm_file="${tm_file} i386/crtdll.h"
1722 ;;
1723 esac
1724 ;;
1725 changequote(,)dnl
1726 i[34567]86-*-uwin*)
1727 changequote([,])dnl
1728 tm_file=i386/uwin.h
1729 xm_file="${xm_file} i386/xm-uwin.h"
1730 xm_defines="USG NO_STAB_H"
1731 tmake_file="i386/t-cygwin i386/t-uwin"
1732 extra_objs=winnt.o
1733 xmake_file=i386/x-cygwin
1734 if test x$enable_threads = xyes; then
1735 thread_file='win32'
1736 fi
1737 exeext=.exe
1738 ;;
1739 changequote(,)dnl
1740 i[34567]86-*-interix*)
1741 changequote([,])dnl
1742 tm_file="i386/i386-interix.h interix.h"
1743 xm_file="i386/xm-i386-interix.h xm-interix.h"
1744 xm_defines="USG"
1745 tmake_file="i386/t-interix"
1746 extra_objs=interix.o
1747 xmake_file=x-interix
1748 if test x$enable_threads = xyes ; then
1749 thread_file='posix'
1750 fi
1751 if test x$stabs = xyes ; then
1752 tm_file="${tm_file} dbxcoff.h"
1753 fi
1754 ;;
1755 changequote(,)dnl
1756 i[34567]86-*-winnt3*)
1757 changequote([,])dnl
1758 tm_file=i386/win-nt.h
1759 out_file=i386/i386.c
1760 xm_file="xm-winnt.h ${xm_file}"
1761 xmake_file=winnt/x-winnt
1762 tmake_file=i386/t-winnt
1763 extra_host_objs="winnt.o oldnames.o"
1764 extra_gcc_objs="spawnv.o oldnames.o"
1765 if test x$gnu_ld != xyes
1766 then
1767 extra_programs=ld.exe
1768 fi
1769 if test x$enable_threads = xyes; then
1770 thread_file='win32'
1771 fi
1772 ;;
1773 changequote(,)dnl
1774 i[34567]86-dg-dgux*)
1775 changequote([,])dnl
1776 xm_file="xm-alloca.h ${xm_file}"
1777 xm_defines="USG POSIX"
1778 out_file=i386/dgux.c
1779 tm_file=i386/dgux.h
1780 tmake_file=i386/t-dgux
1781 xmake_file=i386/x-dgux
1782 install_headers_dir=install-headers-cpio
1783 ;;
1784 i860-alliant-*) # Alliant FX/2800
1785 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
1786 xm_file="${xm_file}"
1787 xmake_file=i860/x-fx2800
1788 tmake_file=i860/t-fx2800
1789 extra_parts="crtbegin.o crtend.o"
1790 ;;
1791 i860-*-bsd*)
1792 tm_file="${tm_file} i860/bsd.h"
1793 if test x$gas = xyes
1794 then
1795 tm_file="${tm_file} i860/bsd-gas.h"
1796 fi
1797 use_collect2=yes
1798 ;;
1799 i860-*-mach*)
1800 tm_file="${tm_file} i860/mach.h"
1801 tmake_file=t-libc-ok
1802 ;;
1803 i860-*-osf*) # Intel Paragon XP/S, OSF/1AD
1804 tm_file="${tm_file} svr3.h i860/paragon.h"
1805 xm_defines="USG SVR3"
1806 tmake_file=t-osf
1807 ;;
1808 i860-*-sysv3*)
1809 tm_file="${tm_file} svr3.h i860/sysv3.h"
1810 xm_defines="USG SVR3"
1811 xmake_file=i860/x-sysv3
1812 extra_parts="crtbegin.o crtend.o"
1813 ;;
1814 i860-*-sysv4*)
1815 tm_file="${tm_file} svr4.h i860/sysv4.h"
1816 xm_defines="USG SVR3"
1817 xmake_file=i860/x-sysv4
1818 tmake_file=t-svr4
1819 extra_parts="crtbegin.o crtend.o"
1820 ;;
1821 i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
1822 tm_file="${tm_file} i960/vx960.h"
1823 tmake_file=i960/t-vxworks960
1824 use_collect2=yes
1825 thread_file='vxworks'
1826 ;;
1827 i960-wrs-vxworks5* | i960-wrs-vxworks)
1828 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
1829 tmake_file=i960/t-vxworks960
1830 use_collect2=yes
1831 thread_file='vxworks'
1832 ;;
1833 i960-wrs-vxworks*)
1834 tm_file="${tm_file} i960/vx960.h"
1835 tmake_file=i960/t-vxworks960
1836 use_collect2=yes
1837 thread_file='vxworks'
1838 ;;
1839 i960-*-coff*)
1840 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
1841 tmake_file=i960/t-960bare
1842 use_collect2=yes
1843 ;;
1844 i960-*-rtems)
1845 tmake_file="i960/t-960bare t-rtems"
1846 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
1847 use_collect2=yes
1848 ;;
1849 i960-*-*) # Default i960 environment.
1850 use_collect2=yes
1851 ;;
1852 m32r-*-elf*)
1853 extra_parts="crtinit.o crtfini.o"
1854 ;;
1855 m68000-convergent-sysv*)
1856 tm_file=m68k/ctix.h
1857 xm_file="m68k/xm-3b1.h ${xm_file}"
1858 xm_defines=USG
1859 use_collect2=yes
1860 extra_headers=math-68881.h
1861 ;;
1862 m68000-hp-bsd*) # HP 9000/200 running BSD
1863 tm_file=m68k/hp2bsd.h
1864 xmake_file=m68k/x-hp2bsd
1865 use_collect2=yes
1866 extra_headers=math-68881.h
1867 ;;
1868 m68000-hp-hpux*) # HP 9000 series 300
1869 xm_file="xm-alloca.h ${xm_file}"
1870 xm_defines="USG"
1871 if test x$gas = xyes
1872 then
1873 xmake_file=m68k/x-hp320g
1874 tm_file=m68k/hp310g.h
1875 else
1876 xmake_file=m68k/x-hp320
1877 tm_file=m68k/hp310.h
1878 fi
1879 install_headers_dir=install-headers-cpio
1880 use_collect2=yes
1881 extra_headers=math-68881.h
1882 ;;
1883 m68000-sun-sunos3*)
1884 tm_file=m68k/sun2.h
1885 use_collect2=yes
1886 extra_headers=math-68881.h
1887 ;;
1888 m68000-sun-sunos4*)
1889 tm_file=m68k/sun2o4.h
1890 use_collect2=yes
1891 extra_headers=math-68881.h
1892 ;;
1893 m68000-att-sysv*)
1894 xm_file="m68k/xm-3b1.h ${xm_file}"
1895 xm_defines=USG
1896 if test x$gas = xyes
1897 then
1898 tm_file=m68k/3b1g.h
1899 else
1900 tm_file=m68k/3b1.h
1901 fi
1902 use_collect2=yes
1903 extra_headers=math-68881.h
1904 ;;
1905 m68k-apple-aux*) # Apple Macintosh running A/UX
1906 xm_defines="USG AUX"
1907 tmake_file=m68k/t-aux
1908 install_headers_dir=install-headers-cpio
1909 extra_headers=math-68881.h
1910 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
1911 tm_file=
1912 if test "$gnu_ld" = yes
1913 then
1914 tm_file="${tm_file} m68k/auxgld.h"
1915 else
1916 tm_file="${tm_file} m68k/auxld.h"
1917 fi
1918 if test "$gas" = yes
1919 then
1920 tm_file="${tm_file} m68k/auxgas.h"
1921 else
1922 tm_file="${tm_file} m68k/auxas.h"
1923 fi
1924 tm_file="${tm_file} m68k/a-ux.h"
1925 float_format=m68k
1926 ;;
1927 m68k-apollo-*)
1928 tm_file=m68k/apollo68.h
1929 xmake_file=m68k/x-apollo68
1930 use_collect2=yes
1931 extra_headers=math-68881.h
1932 float_format=m68k
1933 ;;
1934 m68k-altos-sysv*) # Altos 3068
1935 if test x$gas = xyes
1936 then
1937 tm_file=m68k/altos3068.h
1938 xm_defines=USG
1939 else
1940 echo "The Altos is supported only with the GNU assembler" 1>&2
1941 exit 1
1942 fi
1943 extra_headers=math-68881.h
1944 ;;
1945 m68k-bull-sysv*) # Bull DPX/2
1946 if test x$gas = xyes
1947 then
1948 if test x$stabs = xyes
1949 then
1950 tm_file=m68k/dpx2cdbx.h
1951 else
1952 tm_file=m68k/dpx2g.h
1953 fi
1954 else
1955 tm_file=m68k/dpx2.h
1956 fi
1957 xm_file="xm-alloca.h ${xm_file}"
1958 xm_defines=USG
1959 xmake_file=m68k/x-dpx2
1960 use_collect2=yes
1961 extra_headers=math-68881.h
1962 ;;
1963 m68k-atari-sysv4*) # Atari variant of V.4.
1964 tm_file=m68k/atari.h
1965 xm_file="xm-alloca.h ${xm_file}"
1966 xm_defines="USG FULL_PROTOTYPES"
1967 tmake_file=t-svr4
1968 extra_parts="crtbegin.o crtend.o"
1969 extra_headers=math-68881.h
1970 float_format=m68k
1971 ;;
1972 m68k-motorola-sysv*)
1973 tm_file=m68k/mot3300.h
1974 xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
1975 if test x$gas = xyes
1976 then
1977 xmake_file=m68k/x-mot3300-gas
1978 if test x$gnu_ld = xyes
1979 then
1980 tmake_file=m68k/t-mot3300-gald
1981 else
1982 tmake_file=m68k/t-mot3300-gas
1983 use_collect2=yes
1984 fi
1985 else
1986 xmake_file=m68k/x-mot3300
1987 if test x$gnu_ld = xyes
1988 then
1989 tmake_file=m68k/t-mot3300-gld
1990 else
1991 tmake_file=m68k/t-mot3300
1992 use_collect2=yes
1993 fi
1994 fi
1995 gdb_needs_out_file_path=yes
1996 extra_parts="crt0.o mcrt0.o"
1997 extra_headers=math-68881.h
1998 float_format=m68k
1999 ;;
2000 m68k-ncr-sysv*) # NCR Tower 32 SVR3
2001 tm_file=m68k/tower-as.h
2002 xm_defines="USG SVR3"
2003 xmake_file=m68k/x-tower
2004 extra_parts="crtbegin.o crtend.o"
2005 extra_headers=math-68881.h
2006 ;;
2007 m68k-plexus-sysv*)
2008 tm_file=m68k/plexus.h
2009 xm_file="xm-alloca.h m68k/xm-plexus.h ${xm_file}"
2010 xm_defines=USG
2011 use_collect2=yes
2012 extra_headers=math-68881.h
2013 ;;
2014 m68k-tti-*)
2015 tm_file=m68k/pbb.h
2016 xm_file="xm-alloca.h ${xm_file}"
2017 xm_defines=USG
2018 extra_headers=math-68881.h
2019 ;;
2020 m68k-crds-unos*)
2021 xm_file="xm-alloca.h m68k/xm-crds.h ${xm_file}"
2022 xm_defines="USG unos"
2023 xmake_file=m68k/x-crds
2024 tm_file=m68k/crds.h
2025 use_collect2=yes
2026 extra_headers=math-68881.h
2027 ;;
2028 m68k-cbm-sysv4*) # Commodore variant of V.4.
2029 tm_file=m68k/amix.h
2030 xm_file="xm-alloca.h ${xm_file}"
2031 xm_defines="USG FULL_PROTOTYPES"
2032 xmake_file=m68k/x-amix
2033 tmake_file=t-svr4
2034 extra_parts="crtbegin.o crtend.o"
2035 extra_headers=math-68881.h
2036 float_format=m68k
2037 ;;
2038 m68k-ccur-rtu)
2039 tm_file=m68k/ccur-GAS.h
2040 xmake_file=m68k/x-ccur
2041 extra_headers=math-68881.h
2042 use_collect2=yes
2043 float_format=m68k
2044 ;;
2045 m68k-hp-bsd4.4*) # HP 9000/3xx running 4.4bsd
2046 tm_file=m68k/hp3bsd44.h
2047 xmake_file=m68k/x-hp3bsd44
2048 use_collect2=yes
2049 extra_headers=math-68881.h
2050 float_format=m68k
2051 ;;
2052 m68k-hp-bsd*) # HP 9000/3xx running Berkeley Unix
2053 tm_file=m68k/hp3bsd.h
2054 use_collect2=yes
2055 extra_headers=math-68881.h
2056 float_format=m68k
2057 ;;
2058 m68k-isi-bsd*)
2059 if test x$with_fp = xno
2060 then
2061 tm_file=m68k/isi-nfp.h
2062 else
2063 tm_file=m68k/isi.h
2064 float_format=m68k
2065 fi
2066 use_collect2=yes
2067 extra_headers=math-68881.h
2068 ;;
2069 m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
2070 xm_file="xm-alloca.h ${xm_file}"
2071 xm_defines="USG"
2072 if test x$gas = xyes
2073 then
2074 xmake_file=m68k/x-hp320g
2075 tm_file=m68k/hp320g.h
2076 else
2077 xmake_file=m68k/x-hp320
2078 tm_file=m68k/hpux7.h
2079 fi
2080 install_headers_dir=install-headers-cpio
2081 use_collect2=yes
2082 extra_headers=math-68881.h
2083 float_format=m68k
2084 ;;
2085 m68k-hp-hpux*) # HP 9000 series 300
2086 xm_file="xm-alloca.h ${xm_file}"
2087 xm_defines="USG"
2088 if test x$gas = xyes
2089 then
2090 xmake_file=m68k/x-hp320g
2091 tm_file=m68k/hp320g.h
2092 else
2093 xmake_file=m68k/x-hp320
2094 tm_file=m68k/hp320.h
2095 fi
2096 install_headers_dir=install-headers-cpio
2097 use_collect2=yes
2098 extra_headers=math-68881.h
2099 float_format=m68k
2100 ;;
2101 m68k-sun-mach*)
2102 tm_file=m68k/sun3mach.h
2103 use_collect2=yes
2104 extra_headers=math-68881.h
2105 float_format=m68k
2106 ;;
2107 m68k-sony-newsos3*)
2108 if test x$gas = xyes
2109 then
2110 tm_file=m68k/news3gas.h
2111 else
2112 tm_file=m68k/news3.h
2113 fi
2114 use_collect2=yes
2115 extra_headers=math-68881.h
2116 float_format=m68k
2117 ;;
2118 m68k-sony-bsd* | m68k-sony-newsos*)
2119 if test x$gas = xyes
2120 then
2121 tm_file=m68k/newsgas.h
2122 else
2123 tm_file=m68k/news.h
2124 fi
2125 use_collect2=yes
2126 extra_headers=math-68881.h
2127 float_format=m68k
2128 ;;
2129 m68k-next-nextstep2*)
2130 tm_file=m68k/next21.h
2131 xm_file="m68k/xm-next.h ${xm_file}"
2132 tmake_file=m68k/t-next
2133 xmake_file=m68k/x-next
2134 extra_objs=nextstep.o
2135 extra_headers=math-68881.h
2136 use_collect2=yes
2137 float_format=m68k
2138 ;;
2139 changequote(,)dnl
2140 m68k-next-nextstep[34]*)
2141 changequote([,])dnl
2142 tm_file=m68k/next.h
2143 xm_file="m68k/xm-next.h ${xm_file}"
2144 tmake_file=m68k/t-next
2145 xmake_file=m68k/x-next
2146 extra_objs=nextstep.o
2147 extra_parts="crtbegin.o crtend.o"
2148 extra_headers=math-68881.h
2149 float_format=m68k
2150 if test x$enable_threads = xyes; then
2151 thread_file='mach'
2152 fi
2153 ;;
2154 m68k-sun-sunos3*)
2155 if test x$with_fp = xno
2156 then
2157 tm_file=m68k/sun3n3.h
2158 else
2159 tm_file=m68k/sun3o3.h
2160 float_format=m68k
2161 fi
2162 use_collect2=yes
2163 extra_headers=math-68881.h
2164 ;;
2165 m68k-sun-sunos*) # For SunOS 4 (the default).
2166 if test x$with_fp = xno
2167 then
2168 tm_file=m68k/sun3n.h
2169 else
2170 tm_file=m68k/sun3.h
2171 float_format=m68k
2172 fi
2173 use_collect2=yes
2174 extra_headers=math-68881.h
2175 ;;
2176 m68k-wrs-vxworks*)
2177 tm_file=m68k/vxm68k.h
2178 tmake_file=m68k/t-vxworks68
2179 extra_headers=math-68881.h
2180 thread_file='vxworks'
2181 float_format=m68k
2182 ;;
2183 m68k-*-aout*)
2184 tmake_file=m68k/t-m68kbare
2185 tm_file="m68k/m68k-aout.h libgloss.h"
2186 extra_headers=math-68881.h
2187 float_format=m68k
2188 ;;
2189 m68k-*-coff*)
2190 tmake_file=m68k/t-m68kbare
2191 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
2192 extra_headers=math-68881.h
2193 float_format=m68k
2194 ;;
2195 m68020-*-elf* | m68k-*-elf*)
2196 tm_file="m68k/m68020-elf.h"
2197 xm_file=m68k/xm-m68kv.h
2198 tmake_file=m68k/t-m68kelf
2199 header_files=math-68881.h
2200 ;;
2201 m68k-*-lynxos*)
2202 if test x$gas = xyes
2203 then
2204 tm_file=m68k/lynx.h
2205 else
2206 tm_file=m68k/lynx-ng.h
2207 fi
2208 xm_file=m68k/xm-lynx.h
2209 xmake_file=x-lynx
2210 tmake_file=m68k/t-lynx
2211 extra_headers=math-68881.h
2212 float_format=m68k
2213 ;;
2214 m68k*-*-netbsd*)
2215 tm_file=m68k/netbsd.h
2216 tmake_file=t-netbsd
2217 float_format=m68k
2218 use_collect2=yes
2219 ;;
2220 m68k*-*-openbsd*)
2221 float_format=m68k
2222 # we need collect2 until our bug is fixed...
2223 use_collect2=yes
2224 ;;
2225 m68k-*-sysv3*) # Motorola m68k's running system V.3
2226 xm_file="xm-alloca.h ${xm_file}"
2227 xm_defines=USG
2228 xmake_file=m68k/x-m68kv
2229 extra_parts="crtbegin.o crtend.o"
2230 extra_headers=math-68881.h
2231 float_format=m68k
2232 ;;
2233 m68k-*-sysv4*) # Motorola m68k's running system V.4
2234 tm_file=m68k/m68kv4.h
2235 xm_file="xm-alloca.h ${xm_file}"
2236 xm_defines=USG
2237 tmake_file=t-svr4
2238 extra_parts="crtbegin.o crtend.o"
2239 extra_headers=math-68881.h
2240 float_format=m68k
2241 ;;
2242 m68k-*-linux-gnuaout*) # Motorola m68k's running GNU/Linux
2243 # with a.out format
2244 xmake_file=x-linux
2245 tm_file=m68k/linux-aout.h
2246 tmake_file="t-linux-aout m68k/t-linux-aout"
2247 extra_headers=math-68881.h
2248 float_format=m68k
2249 gnu_ld=yes
2250 ;;
2251 m68k-*-linux-gnulibc1) # Motorola m68k's running GNU/Linux
2252 # with ELF format using the
2253 # GNU/Linux C library 5
2254 xmake_file=x-linux
2255 tm_file=m68k/linux.h
2256 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
2257 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2258 extra_headers=math-68881.h
2259 float_format=m68k
2260 gnu_ld=yes
2261 ;;
2262 m68k-*-linux-gnu*) # Motorola m68k's running GNU/Linux
2263 # with ELF format using glibc 2
2264 # aka the GNU/Linux C library 6.
2265 xmake_file=x-linux
2266 tm_file=m68k/linux.h
2267 tmake_file="t-linux m68k/t-linux"
2268 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2269 extra_headers=math-68881.h
2270 float_format=m68k
2271 gnu_ld=yes
2272 if test x$enable_threads = xyes; then
2273 thread_file='posix'
2274 fi
2275 ;;
2276 m68k-*-psos*)
2277 tmake_file=m68k/t-m68kbare
2278 tm_file=m68k/m68k-psos.h
2279 extra_headers=math-68881.h
2280 float_format=m68k
2281 ;;
2282 m68k-*-rtemscoff*)
2283 tmake_file="m68k/t-m68kbare t-rtems"
2284 tm_file=m68k/rtems.h
2285 extra_headers=math-68881.h
2286 float_format=m68k
2287 ;;
2288 m68k-*-rtemself*|m68k-*-rtems*)
2289 tmake_file="m68k/t-m68kbare t-rtems m68k/t-crtstuff"
2290 tm_file=m68k/rtemself.h
2291 extra_headers=math-68881.h
2292 float_format=m68k
2293 ;;
2294 m88k-dg-dgux*)
2295 case $machine in
2296 m88k-dg-dguxbcs*)
2297 tm_file=m88k/dguxbcs.h
2298 tmake_file=m88k/t-dguxbcs
2299 ;;
2300 *)
2301 tm_file=m88k/dgux.h
2302 tmake_file=m88k/t-dgux
2303 ;;
2304 esac
2305 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
2306 xmake_file=m88k/x-dgux
2307 if test x$gas = xyes
2308 then
2309 tmake_file=m88k/t-dgux-gas
2310 fi
2311 ;;
2312 m88k-dolphin-sysv3*)
2313 tm_file=m88k/dolph.h
2314 extra_parts="crtbegin.o crtend.o"
2315 xm_file="m88k/xm-sysv3.h ${xm_file}"
2316 xmake_file=m88k/x-dolph
2317 if test x$gas = xyes
2318 then
2319 tmake_file=m88k/t-m88k-gas
2320 fi
2321 ;;
2322 m88k-tektronix-sysv3)
2323 tm_file=m88k/tekXD88.h
2324 extra_parts="crtbegin.o crtend.o"
2325 xm_file="m88k/xm-sysv3.h ${xm_file}"
2326 xmake_file=m88k/x-tekXD88
2327 if test x$gas = xyes
2328 then
2329 tmake_file=m88k/t-m88k-gas
2330 fi
2331 ;;
2332 m88k-*-aout*)
2333 tm_file=m88k/m88k-aout.h
2334 ;;
2335 m88k-*-coff*)
2336 tm_file=m88k/m88k-coff.h
2337 tmake_file=m88k/t-bug
2338 ;;
2339 m88k-*-luna*)
2340 tm_file=m88k/luna.h
2341 extra_parts="crtbegin.o crtend.o"
2342 if test x$gas = xyes
2343 then
2344 tmake_file=m88k/t-luna-gas
2345 else
2346 tmake_file=m88k/t-luna
2347 fi
2348 ;;
2349 m88k-*-openbsd*)
2350 tmake_file="${tmake_file} m88k/t-luna-gas"
2351 ;;
2352 m88k-*-sysv3*)
2353 tm_file=m88k/sysv3.h
2354 extra_parts="crtbegin.o crtend.o"
2355 xm_file="m88k/xm-sysv3.h ${xm_file}"
2356 xmake_file=m88k/x-sysv3
2357 if test x$gas = xyes
2358 then
2359 tmake_file=m88k/t-m88k-gas
2360 fi
2361 ;;
2362 m88k-*-sysv4*)
2363 tm_file=m88k/sysv4.h
2364 extra_parts="crtbegin.o crtend.o"
2365 xmake_file=m88k/x-sysv4
2366 tmake_file=m88k/t-sysv4
2367 ;;
2368 mips-sgi-irix6*) # SGI System V.4., IRIX 6
2369 if test "x$gnu_ld" = xyes
2370 then
2371 tm_file="mips/iris6.h mips/iris6gld.h"
2372 else
2373 tm_file=mips/iris6.h
2374 fi
2375 tmake_file=mips/t-iris6
2376 xm_file=mips/xm-iris6.h
2377 xmake_file=mips/x-iris6
2378 # if test x$enable_threads = xyes; then
2379 # thread_file='irix'
2380 # fi
2381 ;;
2382 mips-wrs-vxworks)
2383 tm_file="mips/elf.h mips/vxworks.h"
2384 tmake_file=mips/t-ecoff
2385 gas=yes
2386 gnu_ld=yes
2387 extra_parts="crtbegin.o crtend.o"
2388 thread_file='vxworks'
2389 ;;
2390 mips-sgi-irix5cross64) # Irix5 host, Irix 6 target, cross64
2391 tm_file="mips/iris6.h mips/cross64.h"
2392 xm_defines=USG
2393 xm_file="mips/xm-iris5.h"
2394 xmake_file=mips/x-iris
2395 tmake_file=mips/t-cross64
2396 # See comment in mips/iris[56].h files.
2397 use_collect2=yes
2398 # if test x$enable_threads = xyes; then
2399 # thread_file='irix'
2400 # fi
2401 ;;
2402 mips-sni-sysv4)
2403 if test x$gas = xyes
2404 then
2405 if test x$stabs = xyes
2406 then
2407 tm_file=mips/iris5gdb.h
2408 else
2409 tm_file="mips/sni-svr4.h mips/sni-gas.h"
2410 fi
2411 else
2412 tm_file=mips/sni-svr4.h
2413 fi
2414 xm_defines=USG
2415 xmake_file=mips/x-sni-svr4
2416 tmake_file=mips/t-mips-gas
2417 if test x$gnu_ld != xyes
2418 then
2419 use_collect2=yes
2420 fi
2421 ;;
2422 mips-sgi-irix5*) # SGI System V.4., IRIX 5
2423 if test x$gas = xyes
2424 then
2425 tm_file="mips/iris5.h mips/iris5gas.h"
2426 if test x$stabs = xyes
2427 then
2428 tm_file="${tm_file} dbx.h"
2429 fi
2430 else
2431 tm_file=mips/iris5.h
2432 fi
2433 xm_defines=USG
2434 xm_file="mips/xm-iris5.h"
2435 xmake_file=mips/x-iris
2436 # mips-tfile doesn't work yet
2437 tmake_file=mips/t-mips-gas
2438 # See comment in mips/iris5.h file.
2439 use_collect2=yes
2440 # if test x$enable_threads = xyes; then
2441 # thread_file='irix'
2442 # fi
2443 ;;
2444 mips-sgi-irix4loser*) # Mostly like a MIPS.
2445 tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
2446 if test x$stabs = xyes; then
2447 tm_file="${tm_file} dbx.h"
2448 fi
2449 xm_defines=USG
2450 xmake_file=mips/x-iris
2451 if test x$gas = xyes
2452 then
2453 tmake_file=mips/t-mips-gas
2454 else
2455 extra_passes="mips-tfile mips-tdump"
2456 fi
2457 if test x$gnu_ld != xyes
2458 then
2459 use_collect2=yes
2460 fi
2461 # if test x$enable_threads = xyes; then
2462 # thread_file='irix'
2463 # fi
2464 ;;
2465 mips-sgi-irix4*) # Mostly like a MIPS.
2466 tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
2467 if test x$stabs = xyes; then
2468 tm_file="${tm_file} dbx.h"
2469 fi
2470 xm_defines=USG
2471 xmake_file=mips/x-iris
2472 if test x$gas = xyes
2473 then
2474 tmake_file=mips/t-mips-gas
2475 else
2476 extra_passes="mips-tfile mips-tdump"
2477 fi
2478 if test x$gnu_ld != xyes
2479 then
2480 use_collect2=yes
2481 fi
2482 # if test x$enable_threads = xyes; then
2483 # thread_file='irix'
2484 # fi
2485 ;;
2486 mips-sgi-*) # Mostly like a MIPS.
2487 tm_file="mips/iris3.h ${tm_file}"
2488 if test x$stabs = xyes; then
2489 tm_file="${tm_file} dbx.h"
2490 fi
2491 xm_defines=USG
2492 xmake_file=mips/x-iris3
2493 if test x$gas = xyes
2494 then
2495 tmake_file=mips/t-mips-gas
2496 else
2497 extra_passes="mips-tfile mips-tdump"
2498 fi
2499 if test x$gnu_ld != xyes
2500 then
2501 use_collect2=yes
2502 fi
2503 ;;
2504 mips-dec-osfrose*) # Decstation running OSF/1 reference port with OSF/rose.
2505 tm_file="mips/osfrose.h ${tm_file}"
2506 xmake_file=mips/x-osfrose
2507 tmake_file=mips/t-osfrose
2508 extra_objs=halfpic.o
2509 use_collect2=yes
2510 ;;
2511 mips-dec-osf*) # Decstation running OSF/1 as shipped by DIGITAL
2512 tm_file=mips/dec-osf1.h
2513 if test x$stabs = xyes; then
2514 tm_file="${tm_file} dbx.h"
2515 fi
2516 xmake_file=mips/x-dec-osf1
2517 if test x$gas = xyes
2518 then
2519 tmake_file=mips/t-mips-gas
2520 else
2521 tmake_file=mips/t-ultrix
2522 extra_passes="mips-tfile mips-tdump"
2523 fi
2524 if test x$gnu_ld != xyes
2525 then
2526 use_collect2=yes
2527 fi
2528 ;;
2529 mips-dec-bsd*) # Decstation running 4.4 BSD
2530 tm_file=mips/dec-bsd.h
2531 if test x$gas = xyes
2532 then
2533 tmake_file=mips/t-mips-gas
2534 else
2535 tmake_file=mips/t-ultrix
2536 extra_passes="mips-tfile mips-tdump"
2537 fi
2538 if test x$gnu_ld != xyes
2539 then
2540 use_collect2=yes
2541 fi
2542 ;;
2543 mipsel-*-netbsd* | mips-dec-netbsd*) # Decstation running NetBSD
2544 tm_file=mips/netbsd.h
2545 # On NetBSD, the headers are already okay, except for math.h.
2546 tmake_file=t-netbsd
2547 ;;
2548 mips*-*-linux*) # Linux MIPS, either endian.
2549 xmake_file=x-linux
2550 case $machine in
2551 mipsel-*) tm_file="mips/elfl.h mips/linux.h" ;;
2552 *) tm_file="mips/elf.h mips/linux.h" ;;
2553 esac
2554 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2555 gnu_ld=yes
2556 gas=yes
2557 if test x$enable_threads = xyes; then
2558 thread_file='posix'
2559 fi
2560 ;;
2561 mips*el-*-openbsd*) # mips little endian
2562 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2563 ;;
2564 mips*-*-openbsd*) # mips big endian
2565 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2566 tm_file="mips/openbsd-be.h ${tm_file}"
2567 ;;
2568 mips-sony-bsd* | mips-sony-newsos*) # Sony NEWS 3600 or risc/news.
2569 tm_file="mips/news4.h ${tm_file}"
2570 if test x$stabs = xyes; then
2571 tm_file="${tm_file} dbx.h"
2572 fi
2573 if test x$gas = xyes
2574 then
2575 tmake_file=mips/t-mips-gas
2576 else
2577 extra_passes="mips-tfile mips-tdump"
2578 fi
2579 if test x$gnu_ld != xyes
2580 then
2581 use_collect2=yes
2582 fi
2583 xmake_file=mips/x-sony
2584 ;;
2585 mips-sony-sysv*) # Sony NEWS 3800 with NEWSOS5.0.
2586 # That is based on svr4.
2587 # t-svr4 is not right because this system doesn't use ELF.
2588 tm_file="mips/news5.h ${tm_file}"
2589 if test x$stabs = xyes; then
2590 tm_file="${tm_file} dbx.h"
2591 fi
2592 xm_defines=USG
2593 if test x$gas = xyes
2594 then
2595 tmake_file=mips/t-mips-gas
2596 else
2597 extra_passes="mips-tfile mips-tdump"
2598 fi
2599 if test x$gnu_ld != xyes
2600 then
2601 use_collect2=yes
2602 fi
2603 ;;
2604 mips-tandem-sysv4*) # Tandem S2 running NonStop UX
2605 tm_file="mips/svr4-5.h mips/svr4-t.h"
2606 if test x$stabs = xyes; then
2607 tm_file="${tm_file} dbx.h"
2608 fi
2609 xm_defines=USG
2610 xmake_file=mips/x-sysv
2611 if test x$gas = xyes
2612 then
2613 tmake_file=mips/t-mips-gas
2614 extra_parts="crtbegin.o crtend.o"
2615 else
2616 tmake_file=mips/t-mips
2617 extra_passes="mips-tfile mips-tdump"
2618 fi
2619 if test x$gnu_ld != xyes
2620 then
2621 use_collect2=yes
2622 fi
2623 ;;
2624 mips-*-ultrix* | mips-dec-mach3) # Decstation.
2625 tm_file="mips/ultrix.h ${tm_file}"
2626 if test x$stabs = xyes; then
2627 tm_file="${tm_file} dbx.h"
2628 fi
2629 xmake_file=mips/x-ultrix
2630 if test x$gas = xyes
2631 then
2632 tmake_file=mips/t-mips-gas
2633 else
2634 tmake_file=mips/t-ultrix
2635 extra_passes="mips-tfile mips-tdump"
2636 fi
2637 if test x$gnu_ld != xyes
2638 then
2639 use_collect2=yes
2640 fi
2641 ;;
2642 changequote(,)dnl
2643 mips-*-riscos[56789]bsd*)
2644 changequote([,])dnl
2645 tm_file=mips/bsd-5.h # MIPS BSD 4.3, RISC-OS 5.0
2646 if test x$stabs = xyes; then
2647 tm_file="${tm_file} dbx.h"
2648 fi
2649 if test x$gas = xyes
2650 then
2651 tmake_file=mips/t-bsd-gas
2652 else
2653 tmake_file=mips/t-bsd
2654 extra_passes="mips-tfile mips-tdump"
2655 fi
2656 if test x$gnu_ld != xyes
2657 then
2658 use_collect2=yes
2659 fi
2660 ;;
2661 changequote(,)dnl
2662 mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[1234]bsd*)
2663 changequote([,])dnl
2664 tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
2665 if test x$stabs = xyes; then
2666 tm_file="${tm_file} dbx.h"
2667 fi
2668 if test x$gas = xyes
2669 then
2670 tmake_file=mips/t-bsd-gas
2671 else
2672 tmake_file=mips/t-bsd
2673 extra_passes="mips-tfile mips-tdump"
2674 fi
2675 if test x$gnu_ld != xyes
2676 then
2677 use_collect2=yes
2678 fi
2679 ;;
2680 changequote(,)dnl
2681 mips-*-riscos[56789]sysv4*)
2682 changequote([,])dnl
2683 tm_file=mips/svr4-5.h # MIPS System V.4., RISC-OS 5.0
2684 if test x$stabs = xyes; then
2685 tm_file="${tm_file} dbx.h"
2686 fi
2687 xmake_file=mips/x-sysv
2688 if test x$gas = xyes
2689 then
2690 tmake_file=mips/t-svr4-gas
2691 else
2692 tmake_file=mips/t-svr4
2693 extra_passes="mips-tfile mips-tdump"
2694 fi
2695 if test x$gnu_ld != xyes
2696 then
2697 use_collect2=yes
2698 fi
2699 ;;
2700 changequote(,)dnl
2701 mips-*-sysv4* | mips-*-riscos[1234]sysv4* | mips-*-riscossysv4*)
2702 changequote([,])dnl
2703 tm_file="mips/svr4-4.h ${tm_file}"
2704 if test x$stabs = xyes; then
2705 tm_file="${tm_file} dbx.h"
2706 fi
2707 xm_defines=USG
2708 xmake_file=mips/x-sysv
2709 if test x$gas = xyes
2710 then
2711 tmake_file=mips/t-svr4-gas
2712 else
2713 tmake_file=mips/t-svr4
2714 extra_passes="mips-tfile mips-tdump"
2715 fi
2716 if test x$gnu_ld != xyes
2717 then
2718 use_collect2=yes
2719 fi
2720 ;;
2721 changequote(,)dnl
2722 mips-*-riscos[56789]sysv*)
2723 changequote([,])dnl
2724 tm_file=mips/svr3-5.h # MIPS System V.3, RISC-OS 5.0
2725 if test x$stabs = xyes; then
2726 tm_file="${tm_file} dbx.h"
2727 fi
2728 xm_defines=USG
2729 xmake_file=mips/x-sysv
2730 if test x$gas = xyes
2731 then
2732 tmake_file=mips/t-svr3-gas
2733 else
2734 tmake_file=mips/t-svr3
2735 extra_passes="mips-tfile mips-tdump"
2736 fi
2737 if test x$gnu_ld != xyes
2738 then
2739 use_collect2=yes
2740 fi
2741 ;;
2742 mips-*-sysv* | mips-*-riscos*sysv*)
2743 tm_file="mips/svr3-4.h ${tm_file}"
2744 if test x$stabs = xyes; then
2745 tm_file="${tm_file} dbx.h"
2746 fi
2747 xm_defines=USG
2748 xmake_file=mips/x-sysv
2749 if test x$gas = xyes
2750 then
2751 tmake_file=mips/t-svr3-gas
2752 else
2753 tmake_file=mips/t-svr3
2754 extra_passes="mips-tfile mips-tdump"
2755 fi
2756 if test x$gnu_ld != xyes
2757 then
2758 use_collect2=yes
2759 fi
2760 ;;
2761 changequote(,)dnl
2762 mips-*-riscos[56789]*) # Default MIPS RISC-OS 5.0.
2763 changequote([,])dnl
2764 tm_file=mips/mips-5.h
2765 if test x$stabs = xyes; then
2766 tm_file="${tm_file} dbx.h"
2767 fi
2768 if test x$gas = xyes
2769 then
2770 tmake_file=mips/t-mips-gas
2771 else
2772 extra_passes="mips-tfile mips-tdump"
2773 fi
2774 if test x$gnu_ld != xyes
2775 then
2776 use_collect2=yes
2777 fi
2778 ;;
2779 mips-*-gnu*)
2780 ;;
2781 mipsel-*-ecoff*)
2782 tm_file=mips/ecoffl.h
2783 if test x$stabs = xyes; then
2784 tm_file="${tm_file} dbx.h"
2785 fi
2786 tmake_file=mips/t-ecoff
2787 ;;
2788 mips-*-ecoff*)
2789 tm_file="gofast.h mips/ecoff.h"
2790 if test x$stabs = xyes; then
2791 tm_file="${tm_file} dbx.h"
2792 fi
2793 tmake_file=mips/t-ecoff
2794 ;;
2795 mipsel-*-elf*)
2796 tm_file="mips/elfl.h"
2797 tmake_file=mips/t-elf
2798 ;;
2799 mips-*-elf*)
2800 tm_file="mips/elf.h"
2801 tmake_file=mips/t-elf
2802 ;;
2803 mips64el-*-elf*)
2804 tm_file="mips/elfl64.h"
2805 tmake_file=mips/t-elf
2806 ;;
2807 mips64orionel-*-elf*)
2808 tm_file="mips/elforion.h mips/elfl64.h"
2809 tmake_file=mips/t-elf
2810 ;;
2811 mips64-*-elf*)
2812 tm_file="mips/elf64.h"
2813 tmake_file=mips/t-elf
2814 ;;
2815 mips64orion-*-elf*)
2816 tm_file="mips/elforion.h mips/elf64.h"
2817 tmake_file=mips/t-elf
2818 ;;
2819 mips64orion-*-rtems*)
2820 tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h"
2821 tmake_file="mips/t-elf t-rtems"
2822 ;;
2823 mipstx39el-*-elf*)
2824 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h"
2825 tmake_file=mips/t-r3900
2826 ;;
2827 mipstx39-*-elf*)
2828 tm_file="mips/r3900.h mips/elf.h mips/abi64.h"
2829 tmake_file=mips/t-r3900
2830 ;;
2831 mips-*-*) # Default MIPS RISC-OS 4.0.
2832 if test x$stabs = xyes; then
2833 tm_file="${tm_file} dbx.h"
2834 fi
2835 if test x$gas = xyes
2836 then
2837 tmake_file=mips/t-mips-gas
2838 else
2839 extra_passes="mips-tfile mips-tdump"
2840 fi
2841 if test x$gnu_ld != xyes
2842 then
2843 use_collect2=yes
2844 fi
2845 ;;
2846 mn10200-*-*)
2847 float_format=i32
2848 cpu_type=mn10200
2849 tm_file="mn10200/mn10200.h"
2850 if test x$stabs = xyes
2851 then
2852 tm_file="${tm_file} dbx.h"
2853 fi
2854 use_collect2=no
2855 ;;
2856 mn10300-*-*)
2857 cpu_type=mn10300
2858 tm_file="mn10300/mn10300.h"
2859 if test x$stabs = xyes
2860 then
2861 tm_file="${tm_file} dbx.h"
2862 fi
2863 use_collect2=no
2864 ;;
2865 ns32k-encore-bsd*)
2866 tm_file=ns32k/encore.h
2867 use_collect2=yes
2868 ;;
2869 ns32k-sequent-bsd*)
2870 tm_file=ns32k/sequent.h
2871 use_collect2=yes
2872 ;;
2873 ns32k-tek6100-bsd*)
2874 tm_file=ns32k/tek6100.h
2875 use_collect2=yes
2876 ;;
2877 ns32k-tek6200-bsd*)
2878 tm_file=ns32k/tek6200.h
2879 use_collect2=yes
2880 ;;
2881 # This has not been updated to GCC 2.
2882 # ns32k-ns-genix*)
2883 # xm_defines=USG
2884 # xmake_file=ns32k/x-genix
2885 # tm_file=ns32k/genix.h
2886 # use_collect2=yes
2887 # ;;
2888 ns32k-merlin-*)
2889 tm_file=ns32k/merlin.h
2890 use_collect2=yes
2891 ;;
2892 ns32k-pc532-mach*)
2893 tm_file=ns32k/pc532-mach.h
2894 use_collect2=yes
2895 ;;
2896 ns32k-pc532-minix*)
2897 tm_file=ns32k/pc532-min.h
2898 xm_file="ns32k/xm-pc532-min.h ${xm-file}"
2899 xm_defines=USG
2900 use_collect2=yes
2901 ;;
2902 ns32k-*-netbsd*)
2903 tm_file=ns32k/netbsd.h
2904 xm_file="ns32k/xm-netbsd.h ${xm_file}"
2905 # On NetBSD, the headers are already okay, except for math.h.
2906 tmake_file=t-netbsd
2907 use_collect2=yes
2908 ;;
2909 pdp11-*-bsd)
2910 tm_file="${tm_file} pdp11/2bsd.h"
2911 ;;
2912 pdp11-*-*)
2913 ;;
2914 ns32k-*-openbsd*)
2915 # Nothing special
2916 ;;
2917 # This has not been updated to GCC 2.
2918 # pyramid-*-*)
2919 # cpu_type=pyr
2920 # xmake_file=pyr/x-pyr
2921 # use_collect2=yes
2922 # ;;
2923
2924 pj*-linux*)
2925 tm_file="svr4.h pj/linux.h ${tm_file}"
2926 ;;
2927 pj-*)
2928 ;;
2929 pjl-*)
2930 tm_file="svr4.h pj/pjl.h ${tm_file}"
2931 ;;
2932
2933 romp-*-aos*)
2934 use_collect2=yes
2935 ;;
2936 romp-*-mach*)
2937 xmake_file=romp/x-mach
2938 use_collect2=yes
2939 ;;
2940 romp-*-openbsd*)
2941 # Nothing special
2942 ;;
2943 powerpc-*-openbsd*)
2944 tmake_file="${tmake_file} rs6000/t-rs6000 rs6000/t-openbsd"
2945 ;;
2946 powerpc-*-beos*)
2947 cpu_type=rs6000
2948 tm_file=rs6000/beos.h
2949 xm_file=rs6000/xm-beos.h
2950 tmake_file=rs6000/t-beos
2951 xmake_file=rs6000/x-beos
2952 ;;
2953 powerpc-*-sysv* | powerpc-*-elf*)
2954 tm_file=rs6000/sysv4.h
2955 xm_file="rs6000/xm-sysv4.h"
2956 xm_defines="USG POSIX"
2957 extra_headers=ppc-asm.h
2958 if test x$gas = xyes
2959 then
2960 tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2961 else
2962 tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2963 fi
2964 xmake_file=rs6000/x-sysv4
2965 ;;
2966 powerpc-*-eabiaix*)
2967 tm_file=rs6000/eabiaix.h
2968 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2969 extra_headers=ppc-asm.h
2970 ;;
2971 powerpc-*-eabisim*)
2972 tm_file=rs6000/eabisim.h
2973 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2974 extra_headers=ppc-asm.h
2975 ;;
2976 powerpc-*-eabi*)
2977 tm_file=rs6000/eabi.h
2978 if test x$gas = xyes
2979 then
2980 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2981 else
2982 tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2983 fi
2984 extra_headers=ppc-asm.h
2985 ;;
2986 powerpc-*-rtems*)
2987 tm_file=rs6000/rtems.h
2988 if test x$gas = xyes
2989 then
2990 tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
2991 else
2992 tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
2993 fi
2994 extra_headers=ppc-asm.h
2995 ;;
2996 powerpc-*-linux-gnulibc1)
2997 tm_file=rs6000/linux.h
2998 xm_file=rs6000/xm-sysv4.h
2999 out_file=rs6000/rs6000.c
3000 if test x$gas = xyes
3001 then
3002 tmake_file="rs6000/t-ppcos t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
3003 else
3004 tmake_file="rs6000/t-ppc t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
3005 fi
3006 xmake_file=x-linux
3007 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3008 extra_headers=ppc-asm.h
3009 if test x$enable_threads = xyes; then
3010 thread_file='posix'
3011 fi
3012 ;;
3013 powerpc-*-linux-gnu*)
3014 tm_file=rs6000/linux.h
3015 xm_file="rs6000/xm-sysv4.h"
3016 xm_defines="USG ${xm_defines}"
3017 out_file=rs6000/rs6000.c
3018 if test x$gas = xyes
3019 then
3020 tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
3021 else
3022 tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
3023 fi
3024 xmake_file=x-linux
3025 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3026 extra_headers=ppc-asm.h
3027 if test x$enable_threads = xyes; then
3028 thread_file='posix'
3029 fi
3030 ;;
3031 powerpc-wrs-vxworks*)
3032 cpu_type=rs6000
3033 xm_file="rs6000/xm-sysv4.h"
3034 xm_defines="USG POSIX"
3035 tm_file=rs6000/vxppc.h
3036 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3037 extra_headers=ppc-asm.h
3038 thread_file='vxworks'
3039 ;;
3040 powerpcle-*-sysv* | powerpcle-*-elf*)
3041 tm_file=rs6000/sysv4le.h
3042 xm_file="rs6000/xm-sysv4.h"
3043 xm_defines="USG POSIX"
3044 if test x$gas = xyes
3045 then
3046 tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3047 else
3048 tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3049 fi
3050 xmake_file=rs6000/x-sysv4
3051 extra_headers=ppc-asm.h
3052 ;;
3053 powerpcle-*-eabisim*)
3054 tm_file=rs6000/eabilesim.h
3055 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3056 extra_headers=ppc-asm.h
3057 ;;
3058 powerpcle-*-eabi*)
3059 tm_file=rs6000/eabile.h
3060 if test x$gas = xyes
3061 then
3062 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3063 else
3064 tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3065 fi
3066 extra_headers=ppc-asm.h
3067 ;;
3068 powerpcle-*-winnt* )
3069 tm_file=rs6000/win-nt.h
3070 tmake_file=rs6000/t-winnt
3071 # extra_objs=pe.o
3072 if test x$enable_threads = xyes; then
3073 thread_file='win32'
3074 fi
3075 extra_headers=ppc-asm.h
3076 ;;
3077 powerpcle-*-pe | powerpcle-*-cygwin*)
3078 tm_file=rs6000/cygwin.h
3079 xm_file="rs6000/xm-cygwin.h ${xm_file}"
3080 tmake_file=rs6000/t-winnt
3081 xmake_file=rs6000/x-cygwin
3082 # extra_objs=pe.o
3083 if test x$enable_threads = xyes; then
3084 thread_file='win32'
3085 fi
3086 exeext=.exe
3087 extra_headers=ppc-asm.h
3088 ;;
3089 powerpcle-*-solaris2*)
3090 tm_file=rs6000/sol2.h
3091 xm_file="rs6000/xm-sysv4.h"
3092 xm_defines="USG POSIX"
3093 if test x$gas = xyes
3094 then
3095 tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3096 else
3097 tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3098 fi
3099 xmake_file=rs6000/x-sysv4
3100 extra_headers=ppc-asm.h
3101 ;;
3102 changequote(,)dnl
3103 rs6000-ibm-aix3.[01]*)
3104 changequote([,])dnl
3105 tm_file=rs6000/aix31.h
3106 xmake_file=rs6000/x-aix31
3107 float_format=none
3108 use_collect2=yes
3109 ;;
3110 changequote(,)dnl
3111 rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
3112 changequote([,])dnl
3113 tm_file=rs6000/aix3newas.h
3114 if test x$host != x$target
3115 then
3116 tmake_file=rs6000/t-xnewas
3117 else
3118 tmake_file=rs6000/t-newas
3119 fi
3120 float_format=none
3121 use_collect2=yes
3122 ;;
3123 changequote(,)dnl
3124 rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
3125 changequote([,])dnl
3126 tm_file=rs6000/aix41.h
3127 if test x$host != x$target
3128 then
3129 tmake_file=rs6000/t-xnewas
3130 else
3131 tmake_file=rs6000/t-newas
3132 fi
3133 if test "$gnu_ld" = yes
3134 then
3135 xmake_file=rs6000/x-aix41-gld
3136 else
3137 xmake_file=rs6000/x-aix41
3138 fi
3139 float_format=none
3140 use_collect2=yes
3141 ;;
3142 changequote(,)dnl
3143 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
3144 changequote([,])dnl
3145 tm_file=rs6000/aix43.h
3146 if test x$host != x$target
3147 then
3148 tmake_file=rs6000/t-xaix43
3149 else
3150 tmake_file=rs6000/t-aix43
3151 fi
3152 xmake_file=rs6000/x-aix43
3153 float_format=none
3154 use_collect2=yes
3155 ;;
3156 changequote(,)dnl
3157 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
3158 changequote([,])dnl
3159 tm_file=rs6000/aix43.h
3160 if test x$host != x$target
3161 then
3162 tmake_file=rs6000/t-xaix43
3163 else
3164 tmake_file=rs6000/t-aix43
3165 fi
3166 xmake_file=rs6000/x-aix43
3167 float_format=none
3168 use_collect2=yes
3169 ;;
3170 rs6000-ibm-aix*)
3171 float_format=none
3172 use_collect2=yes
3173 ;;
3174 rs6000-bull-bosx)
3175 float_format=none
3176 use_collect2=yes
3177 ;;
3178 rs6000-*-mach*)
3179 tm_file=rs6000/mach.h
3180 xm_file="${xm_file} rs6000/xm-mach.h"
3181 xmake_file=rs6000/x-mach
3182 use_collect2=yes
3183 ;;
3184 rs6000-*-lynxos*)
3185 tm_file=rs6000/lynx.h
3186 xm_file=rs6000/xm-lynx.h
3187 tmake_file=rs6000/t-rs6000
3188 xmake_file=rs6000/x-lynx
3189 use_collect2=yes
3190 ;;
3191 sh-*-elf*)
3192 tm_file=sh/elf.h
3193 float_format=sh
3194 ;;
3195 sh-*-rtemself*)
3196 tmake_file="sh/t-sh t-rtems"
3197 tm_file=sh/rtemself.h
3198 float_format=sh
3199 ;;
3200 sh-*-rtems*)
3201 tmake_file="sh/t-sh t-rtems"
3202 tm_file=sh/rtems.h
3203 float_format=sh
3204 ;;
3205 sh-*-*)
3206 float_format=sh
3207 ;;
3208 sparc-tti-*)
3209 tm_file=sparc/pbd.h
3210 xm_file="xm-alloca.h ${xm_file}"
3211 xm_defines=USG
3212 ;;
3213 sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
3214 tm_file=sparc/vxsparc.h
3215 tmake_file=sparc/t-vxsparc
3216 use_collect2=yes
3217 thread_file='vxworks'
3218 ;;
3219 sparc-*-aout*)
3220 tmake_file=sparc/t-sparcbare
3221 tm_file="sparc/aout.h libgloss.h"
3222 ;;
3223 sparc-*-netbsd*)
3224 tm_file=sparc/netbsd.h
3225 tmake_file=t-netbsd
3226 use_collect2=yes
3227 ;;
3228 sparc-*-openbsd*)
3229 # we need collect2 until our bug is fixed...
3230 use_collect2=yes
3231 ;;
3232 sparc-*-bsd*)
3233 tm_file=sparc/bsd.h
3234 ;;
3235 sparc-*-elf*)
3236 tm_file=sparc/elf.h
3237 tmake_file=sparc/t-elf
3238 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3239 #float_format=i128
3240 float_format=i64
3241 ;;
3242 sparc-*-linux-gnuaout*) # Sparc's running GNU/Linux, a.out
3243 xm_file="${xm_file} sparc/xm-linux.h"
3244 tm_file=sparc/linux-aout.h
3245 xmake_file=x-linux
3246 gnu_ld=yes
3247 ;;
3248 sparc-*-linux-gnulibc1*) # Sparc's running GNU/Linux, libc5
3249 xm_file="${xm_file} sparc/xm-linux.h"
3250 xmake_file=x-linux
3251 tm_file=sparc/linux.h
3252 tmake_file="t-linux t-linux-gnulibc1"
3253 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3254 gnu_ld=yes
3255 float_format=sparc
3256 ;;
3257 sparc-*-linux-gnu*) # Sparc's running GNU/Linux, libc6
3258 xm_file="${xm_file} sparc/xm-linux.h"
3259 xmake_file=x-linux
3260 tm_file=sparc/linux.h
3261 tmake_file="t-linux"
3262 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3263 gnu_ld=yes
3264 if test x$enable_threads = xyes; then
3265 thread_file='posix'
3266 fi
3267 float_format=sparc
3268 ;;
3269 sparc-*-lynxos*)
3270 if test x$gas = xyes
3271 then
3272 tm_file=sparc/lynx.h
3273 else
3274 tm_file=sparc/lynx-ng.h
3275 fi
3276 xm_file=sparc/xm-lynx.h
3277 tmake_file=sparc/t-sunos41
3278 xmake_file=x-lynx
3279 ;;
3280 sparc-*-rtemsaout*)
3281 tmake_file="sparc/t-sparcbare t-rtems"
3282 tm_file=sparc/rtems.h
3283 ;;
3284 sparc-*-rtems*|sparc-*-rtemself*)
3285 tm_file="sparc/rtemself.h"
3286 tmake_file="sparc/t-elf t-rtems"
3287 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3288 #float_format=i128
3289 float_format=i64
3290 ;;
3291 sparcv9-*-solaris2*)
3292 if test x$gnu_ld = xyes
3293 then
3294 tm_file=sparc/sol2-64.h
3295 else
3296 tm_file=sparc/sol2-sld-64.h
3297 fi
3298 xm_file="sparc/xm-sysv4-64.h sparc/xm-sol2.h"
3299 xm_defines="USG POSIX"
3300 tmake_file="sparc/t-sol2 sparc/t-sol2-64"
3301 xmake_file=sparc/x-sysv4
3302 extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
3303 float_format=none
3304 if test x${enable_threads} = x ; then
3305 enable_threads=$have_pthread_h
3306 if test x${enable_threads} = x ; then
3307 enable_threads=$have_thread_h
3308 fi
3309 fi
3310 if test x${enable_threads} = xyes ; then
3311 if test x${have_pthread_h} = xyes ; then
3312 thread_file='posix'
3313 else
3314 thread_file='solaris'
3315 fi
3316 fi
3317 ;;
3318 sparc-hal-solaris2*)
3319 xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
3320 xm_defines="USG POSIX"
3321 tm_file="sparc/sol2.h sparc/hal.h"
3322 tmake_file="sparc/t-halos sparc/t-sol2"
3323 xmake_file=sparc/x-sysv4
3324 extra_parts="crt1.o crti.o crtn.o gmon.o crtbegin.o crtend.o"
3325 case $machine in
3326 *-*-solaris2.[0-4])
3327 float_format=i128
3328 ;;
3329 *)
3330 float_format=none
3331 ;;
3332 esac
3333 thread_file='solaris'
3334 ;;
3335 sparc-*-solaris2*)
3336 if test x$gnu_ld = xyes
3337 then
3338 tm_file=sparc/sol2.h
3339 else
3340 tm_file=sparc/sol2-sld.h
3341 fi
3342 xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
3343 xm_defines="USG POSIX"
3344 tmake_file=sparc/t-sol2
3345 xmake_file=sparc/x-sysv4
3346 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
3347 case $machine in
3348 changequote(,)dnl
3349 *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*) ;;
3350 changequote([,])dnl
3351 *-*-solaris2*)
3352 if test x$gnu_ld = xyes
3353 then
3354 tm_file=sparc/sol2-64.h
3355 else
3356 tm_file=sparc/sol2-sld-64.h
3357 fi
3358 tmake_file="$tmake_file sparc/t-sol2-64"
3359 ;;
3360 esac
3361 case $machine in
3362 changequote(,)dnl
3363 *-*-solaris2.[0-4])
3364 changequote([,])dnl
3365 float_format=i128
3366 ;;
3367 *)
3368 float_format=none
3369 ;;
3370 esac
3371 if test x${enable_threads} = x; then
3372 enable_threads=$have_pthread_h
3373 if test x${enable_threads} = x; then
3374 enable_threads=$have_thread_h
3375 fi
3376 fi
3377 if test x${enable_threads} = xyes; then
3378 if test x${have_pthread_h} = xyes; then
3379 thread_file='posix'
3380 else
3381 thread_file='solaris'
3382 fi
3383 fi
3384 ;;
3385 sparc-*-sunos4.0*)
3386 tm_file=sparc/sunos4.h
3387 tmake_file=sparc/t-sunos40
3388 use_collect2=yes
3389 ;;
3390 sparc-*-sunos4*)
3391 tm_file=sparc/sunos4.h
3392 tmake_file=sparc/t-sunos41
3393 use_collect2=yes
3394 if test x$gas = xyes; then
3395 tm_file="${tm_file} sparc/sun4gas.h"
3396 fi
3397 ;;
3398 sparc-*-sunos3*)
3399 tm_file=sparc/sun4o3.h
3400 use_collect2=yes
3401 ;;
3402 sparc-*-sysv4*)
3403 tm_file=sparc/sysv4.h
3404 xm_file="sparc/xm-sysv4.h"
3405 xm_defines="USG POSIX"
3406 tmake_file=t-svr4
3407 xmake_file=sparc/x-sysv4
3408 extra_parts="crtbegin.o crtend.o"
3409 ;;
3410 sparc-*-vxsim*)
3411 xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
3412 xm_defines="USG POSIX"
3413 tm_file=sparc/vxsim.h
3414 tmake_file=sparc/t-vxsparc
3415 xmake_file=sparc/x-sysv4
3416 ;;
3417 sparclet-*-aout*)
3418 tm_file="sparc/splet.h libgloss.h"
3419 tmake_file=sparc/t-splet
3420 ;;
3421 sparclite-*-coff*)
3422 tm_file="sparc/litecoff.h libgloss.h"
3423 tmake_file=sparc/t-sparclite
3424 ;;
3425 sparclite-*-aout*)
3426 tm_file="sparc/lite.h aoutos.h libgloss.h"
3427 tmake_file=sparc/t-sparclite
3428 ;;
3429 sparclite-*-elf*)
3430 tm_file="sparc/liteelf.h"
3431 tmake_file=sparc/t-sparclite
3432 extra_parts="crtbegin.o crtend.o"
3433 ;;
3434 sparc86x-*-aout*)
3435 tm_file="sparc/sp86x-aout.h aoutos.h libgloss.h"
3436 tmake_file=sparc/t-sp86x
3437 ;;
3438 sparc86x-*-elf*)
3439 tm_file="sparc/sp86x-elf.h"
3440 tmake_file=sparc/t-sp86x
3441 extra_parts="crtbegin.o crtend.o"
3442 ;;
3443 sparc64-*-aout*)
3444 tmake_file=sparc/t-sp64
3445 tm_file=sparc/sp64-aout.h
3446 ;;
3447 sparc64-*-elf*)
3448 tmake_file=sparc/t-sp64
3449 tm_file=sparc/sp64-elf.h
3450 extra_parts="crtbegin.o crtend.o"
3451 ;;
3452 sparc64-*-linux*) # 64-bit Sparc's running GNU/Linux
3453 tmake_file="t-linux sparc/t-linux64"
3454 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
3455 tm_file=sparc/linux64.h
3456 xmake_file=x-linux
3457 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3458 gnu_ld=yes
3459 if test x$enable_threads = xyes; then
3460 thread_file='posix'
3461 fi
3462 float_format=sparc
3463 ;;
3464 # This hasn't been upgraded to GCC 2.
3465 # tahoe-harris-*) # Harris tahoe, using COFF.
3466 # tm_file=tahoe/harris.h
3467 # ;;
3468 # tahoe-*-bsd*) # tahoe running BSD
3469 # ;;
3470 thumb-*-coff* | thumbel-*-coff*)
3471 tm_file=arm/tcoff.h
3472 out_file=arm/thumb.c
3473 xm_file=arm/xm-thumb.h
3474 md_file=arm/thumb.md
3475 tmake_file=arm/t-thumb
3476 ;;
3477 thumb-*-elf* | thumbel-*-elf*)
3478 tm_file=arm/telf.h
3479 out_file=arm/thumb.c
3480 xm_file=arm/xm-thumb.h
3481 md_file=arm/thumb.md
3482 tmake_file=arm/t-thumb-elf
3483 ;;
3484 thumb-*-linux-gnu*)
3485 tm_file=arm/linux-telf.h
3486 out_file=arm/thumb.c
3487 xm_file=arm/xm-thumb.h
3488 md_file=arm/thumb.md
3489 tmake_file=arm/t-thumb-linux
3490 ;;
3491 thumb-*-uclinux*)
3492 tm_file=arm/uclinux-telf.h
3493 out_file=arm/thumb.c
3494 md_file=arm/thumb.md
3495 tmake_file=arm/t-thumb-linux
3496 xm_file=arm/xm-thumb.h
3497 ;;
3498 thumb-wrs-vxworks)
3499 tm_file=arm/tcoff.h
3500 out_file=arm/thumb.c
3501 xm_file=arm/xm-thumb.h
3502 md_file=arm/thumb.md
3503 tmake_file=arm/t-thumb
3504 thread_file='vxworks'
3505 ;;
3506 thumb-*-pe)
3507 tm_file=arm/tpe.h
3508 out_file=arm/thumb.c
3509 xm_file=arm/xm-thumb.h
3510 md_file=arm/thumb.md
3511 tmake_file=arm/t-pe-thumb
3512 extra_objs=pe.o
3513 ;;
3514 # This hasn't been upgraded to GCC 2.
3515 # tron-*-*)
3516 # cpu_type=gmicro
3517 # use_collect2=yes
3518 # ;;
3519 v850-*-rtems*)
3520 cpu_type=v850
3521 tm_file="v850/rtems.h"
3522 xm_file="v850/xm-v850.h"
3523 tmake_file="v850/t-v850 t-rtems"
3524 if test x$stabs = xyes
3525 then
3526 tm_file="${tm_file} dbx.h"
3527 fi
3528 use_collect2=no
3529 ;;
3530 v850-*-*)
3531 target_cpu_default="TARGET_CPU_generic"
3532 cpu_type=v850
3533 tm_file="v850/v850.h"
3534 xm_file="v850/xm-v850.h"
3535 tmake_file=v850/t-v850
3536 if test x$stabs = xyes
3537 then
3538 tm_file="${tm_file} dbx.h"
3539 fi
3540 use_collect2=no
3541 ;;
3542 vax-*-bsd*) # vaxen running BSD
3543 use_collect2=yes
3544 float_format=vax
3545 ;;
3546 vax-*-sysv*) # vaxen running system V
3547 tm_file="${tm_file} vax/vaxv.h"
3548 xm_defines=USG
3549 float_format=vax
3550 ;;
3551 vax-*-netbsd*)
3552 tm_file="${tm_file} netbsd.h vax/netbsd.h"
3553 tmake_file=t-netbsd
3554 float_format=vax
3555 use_collect2=yes
3556 ;;
3557 vax-*-openbsd*)
3558 tmake_file="${tmake_file} vax/t-openbsd"
3559 ;;
3560 vax-*-ultrix*) # vaxen running ultrix
3561 tm_file="${tm_file} vax/ultrix.h"
3562 use_collect2=yes
3563 float_format=vax
3564 ;;
3565 vax-*-vms*) # vaxen running VMS
3566 xm_file=vax/xm-vms.h
3567 tm_file=vax/vms.h
3568 float_format=vax
3569 ;;
3570 vax-*-*) # vax default entry
3571 float_format=vax
3572 ;;
3573 we32k-att-sysv*)
3574 xm_file="${xm_file} xm-svr3"
3575 use_collect2=yes
3576 ;;
3577 *)
3578 echo "Configuration $machine not supported" 1>&2
3579 exit 1
3580 ;;
3581 esac
3582
3583 case $machine in
3584 *-*-linux-gnu*)
3585 ;; # Existing GNU/Linux systems do not use the GNU setup.
3586 *-*-gnu*)
3587 # On the GNU system, the setup is just about the same on
3588 # each different CPU. The specific machines that GNU
3589 # supports are matched above and just set $cpu_type.
3590 xm_file="xm-gnu.h ${xm_file}"
3591 tm_file=${cpu_type}/gnu.h
3592 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
3593 # GNU always uses ELF.
3594 elf=yes
3595 # GNU tools are the only tools.
3596 gnu_ld=yes
3597 gas=yes
3598 xmake_file=x-linux # These details are the same as Linux.
3599 tmake_file=t-gnu # These are not.
3600 ;;
3601 *-*-sysv4*)
3602 xmake_try_sysv=x-sysv
3603 install_headers_dir=install-headers-cpio
3604 ;;
3605 *-*-sysv*)
3606 install_headers_dir=install-headers-cpio
3607 ;;
3608 esac
3609
3610 # Distinguish i[34567]86
3611 # Also, do not run mips-tfile on MIPS if using gas.
3612 # Process --with-cpu= for PowerPC/rs6000
3613 target_cpu_default2=
3614 case $machine in
3615 i486-*-*)
3616 target_cpu_default2=1
3617 ;;
3618 i586-*-*)
3619 case $target_alias in
3620 k6-*)
3621 target_cpu_default2=4
3622 ;;
3623 *)
3624 target_cpu_default2=2
3625 ;;
3626 esac
3627 ;;
3628 i686-*-* | i786-*-*)
3629 target_cpu_default2=3
3630 ;;
3631 alpha*-*-*)
3632 case $machine in
3633 changequote(,)dnl
3634 alphaev6[78]*)
3635 changequote([,])dnl
3636 target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX|MASK_CIX"
3637 ;;
3638 alphaev6*)
3639 target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX"
3640 ;;
3641 alphapca56*)
3642 target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
3643 ;;
3644 alphaev56*)
3645 target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
3646 ;;
3647 alphaev5*)
3648 target_cpu_default2="MASK_CPU_EV5"
3649 ;;
3650 esac
3651
3652 if test x$gas = xyes
3653 then
3654 if test "$target_cpu_default2" = ""
3655 then
3656 target_cpu_default2="MASK_GAS"
3657 else
3658 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
3659 fi
3660 fi
3661 ;;
3662 arm*-*-*)
3663 case "x$with_cpu" in
3664 x)
3665 # The most generic
3666 target_cpu_default2="TARGET_CPU_generic"
3667 ;;
3668
3669 # Distinguish cores, and major variants
3670 # arm7m doesn't exist, but D & I don't affect code
3671 changequote(,)dnl
3672 xarm[23678] | xarm250 | xarm[67][01]0 \
3673 | xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
3674 | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
3675 | xstrongarm | xstrongarm110 | xstrongarm1100)
3676 changequote([,])dnl
3677 target_cpu_default2="TARGET_CPU_$with_cpu"
3678 ;;
3679
3680 xyes | xno)
3681 echo "--with-cpu must be passed a value" 1>&2
3682 exit 1
3683 ;;
3684
3685 *)
3686 if test x$pass2done = xyes
3687 then
3688 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3689 exit 1
3690 fi
3691 ;;
3692 esac
3693 ;;
3694
3695 mips*-*-ecoff* | mips*-*-elf*)
3696 if test x$gas = xyes
3697 then
3698 if test x$gnu_ld = xyes
3699 then
3700 target_cpu_default2=20
3701 else
3702 target_cpu_default2=16
3703 fi
3704 fi
3705 ;;
3706 mips*-*-*)
3707 if test x$gas = xyes
3708 then
3709 target_cpu_default2=16
3710 fi
3711 ;;
3712 powerpc*-*-* | rs6000-*-*)
3713 case "x$with_cpu" in
3714 x)
3715 ;;
3716
3717 xcommon | xpower | xpower2 | xpowerpc | xrios \
3718 | xrios1 | xrios2 | xrsc | xrsc1 \
3719 | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
3720 | xec603e | x740 | x750 | x401 \
3721 | x403 | x505 | x801 | x821 | x823 | x860)
3722 target_cpu_default2="\"$with_cpu\""
3723 ;;
3724
3725 xyes | xno)
3726 echo "--with-cpu must be passed a value" 1>&2
3727 exit 1
3728 ;;
3729
3730 *)
3731 if test x$pass2done = xyes
3732 then
3733 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3734 exit 1
3735 fi
3736 ;;
3737 esac
3738 ;;
3739 sparc*-*-*)
3740 case ".$with_cpu" in
3741 .)
3742 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
3743 ;;
3744 .supersparc | .hypersparc | .ultrasparc | .v7 | .v8 | .v9)
3745 target_cpu_default2="TARGET_CPU_$with_cpu"
3746 ;;
3747 *)
3748 if test x$pass2done = xyes
3749 then
3750 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3751 exit 1
3752 fi
3753 ;;
3754 esac
3755 ;;
3756 esac
3757
3758 if test "$target_cpu_default2" != ""
3759 then
3760 if test "$target_cpu_default" != ""
3761 then
3762 target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3763 else
3764 target_cpu_default=$target_cpu_default2
3765 fi
3766 fi
3767
3768 # No need for collect2 if we have the GNU linker.
3769 # Actually, there is now; GNU ld doesn't handle the EH info or
3770 # collecting for shared libraries.
3771 #case x$gnu_ld in
3772 #xyes)
3773 # use_collect2=
3774 # ;;
3775 #esac
3776
3777 # Save data on machine being used to compile GCC in build_xm_file.
3778 # Save data on host machine in vars host_xm_file and host_xmake_file.
3779 if test x$pass1done = x
3780 then
3781 if test x"$xm_file" = x
3782 then build_xm_file=$cpu_type/xm-$cpu_type.h
3783 else build_xm_file=$xm_file
3784 fi
3785 build_xm_defines=$xm_defines
3786 build_install_headers_dir=$install_headers_dir
3787 build_exeext=$exeext
3788 pass1done=yes
3789 else
3790 if test x$pass2done = x
3791 then
3792 if test x"$xm_file" = x
3793 then host_xm_file=$cpu_type/xm-$cpu_type.h
3794 else host_xm_file=$xm_file
3795 fi
3796 host_xm_defines=$xm_defines
3797 if test x"$xmake_file" = x
3798 then xmake_file=$cpu_type/x-$cpu_type
3799 fi
3800 host_xmake_file="$xmake_file"
3801 host_truncate_target=$truncate_target
3802 host_extra_gcc_objs=$extra_gcc_objs
3803 host_extra_objs=$extra_host_objs
3804 host_exeext=$exeext
3805 pass2done=yes
3806 fi
3807 fi
3808 done
3809
3810 extra_objs="${host_extra_objs} ${extra_objs}"
3811
3812 # Default the target-machine variables that were not explicitly set.
3813 if test x"$tm_file" = x
3814 then tm_file=$cpu_type/$cpu_type.h; fi
3815
3816 if test x$extra_headers = x
3817 then extra_headers=; fi
3818
3819 if test x"$xm_file" = x
3820 then xm_file=$cpu_type/xm-$cpu_type.h; fi
3821
3822 if test x$md_file = x
3823 then md_file=$cpu_type/$cpu_type.md; fi
3824
3825 if test x$out_file = x
3826 then out_file=$cpu_type/$cpu_type.c; fi
3827
3828 if test x"$tmake_file" = x
3829 then tmake_file=$cpu_type/t-$cpu_type
3830 fi
3831
3832 if test x"$dwarf2" = xyes
3833 then tm_file="$tm_file tm-dwarf2.h"
3834 fi
3835
3836 if test x$float_format = x
3837 then float_format=i64
3838 fi
3839
3840 if test $float_format = none
3841 then float_h_file=Makefile.in
3842 else float_h_file=float-$float_format.h
3843 fi
3844
3845 # Handle cpp installation.
3846 if test x$enable_cpp != xno
3847 then
3848 tmake_file="$tmake_file t-install-cpp"
3849 fi
3850
3851 # Say what files are being used for the output code and MD file.
3852 echo "Using \`$srcdir/config/$out_file' to output insns."
3853 echo "Using \`$srcdir/config/$md_file' as machine description file."
3854
3855 count=a
3856 for f in $tm_file; do
3857 count=${count}x
3858 done
3859 if test $count = ax; then
3860 echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
3861 else
3862 echo "Using the following target machine macro files:"
3863 for f in $tm_file; do
3864 echo " $srcdir/config/$f"
3865 done
3866 fi
3867
3868 count=a
3869 for f in $host_xm_file; do
3870 count=${count}x
3871 done
3872 if test $count = ax; then
3873 echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
3874 else
3875 echo "Using the following host machine macro files:"
3876 for f in $host_xm_file; do
3877 echo " $srcdir/config/$f"
3878 done
3879 fi
3880
3881 if test "$host_xm_file" != "$build_xm_file"; then
3882 count=a
3883 for f in $build_xm_file; do
3884 count=${count}x
3885 done
3886 if test $count = ax; then
3887 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
3888 else
3889 echo "Using the following build machine macro files:"
3890 for f in $build_xm_file; do
3891 echo " $srcdir/config/$f"
3892 done
3893 fi
3894 fi
3895
3896 if test x$thread_file = x; then
3897 if test x$target_thread_file != x; then
3898 thread_file=$target_thread_file
3899 else
3900 thread_file='single'
3901 fi
3902 fi
3903
3904 # Set up the header files.
3905 # $links is the list of header files to create.
3906 # $vars is the list of shell variables with file names to include.
3907 # auto-host.h is the file containing items generated by autoconf and is
3908 # the first file included by config.h.
3909 null_defines=
3910 host_xm_file="auto-host.h gansidecl.h ${host_xm_file} hwint.h"
3911
3912 # If host=build, it is correct to have hconfig include auto-host.h
3913 # as well. If host!=build, we are in error and need to do more
3914 # work to find out the build config parameters.
3915 if test x$host = x$build
3916 then
3917 build_xm_file="auto-host.h gansidecl.h ${build_xm_file} hwint.h"
3918 else
3919 # We create a subdir, then run autoconf in the subdir.
3920 # To prevent recursion we set host and build for the new
3921 # invocation of configure to the build for this invocation
3922 # of configure.
3923 tempdir=build.$$
3924 rm -rf $tempdir
3925 mkdir $tempdir
3926 cd $tempdir
3927 case ${srcdir} in
3928 /*) realsrcdir=${srcdir};;
3929 *) realsrcdir=../${srcdir};;
3930 esac
3931 CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
3932 --target=$target --host=$build --build=$build
3933
3934 # We just finished tests for the build machine, so rename
3935 # the file auto-build.h in the gcc directory.
3936 mv auto-host.h ../auto-build.h
3937 cd ..
3938 rm -rf $tempdir
3939 build_xm_file="auto-build.h gansidecl.h ${build_xm_file} hwint.h"
3940 fi
3941
3942 xm_file="gansidecl.h ${xm_file}"
3943 tm_file="gansidecl.h ${tm_file}"
3944
3945 vars="host_xm_file tm_file tm_p_file xm_file build_xm_file"
3946 links="config.h tm.h tm_p.h tconfig.h hconfig.h"
3947 defines="host_xm_defines null_defines null_defines xm_defines build_xm_defines"
3948
3949 rm -f config.bak
3950 if test -f config.status; then mv -f config.status config.bak; fi
3951
3952 # Make the links.
3953 while test -n "$vars"
3954 do
3955 set $vars; var=$1; shift; vars=$*
3956 set $links; link=$1; shift; links=$*
3957 set $defines; define=$1; shift; defines=$*
3958
3959 rm -f $link
3960 # Make sure the file is created, even if it is empty.
3961 echo >$link
3962
3963 # Define TARGET_CPU_DEFAULT if the system wants one.
3964 # This substitutes for lots of *.h files.
3965 if test "$target_cpu_default" != "" -a $link = tm.h
3966 then
3967 echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
3968 fi
3969
3970 for file in `eval echo '$'$var`; do
3971 case $file in
3972 auto-config.h)
3973 ;;
3974 *)
3975 echo '#ifdef IN_GCC' >>$link
3976 ;;
3977 esac
3978 echo "#include \"$file\"" >>$link
3979 case $file in
3980 auto-config.h)
3981 ;;
3982 *)
3983 echo '#endif' >>$link
3984 ;;
3985 esac
3986 done
3987
3988 for def in `eval echo '$'$define`; do
3989 echo "#ifndef $def" >>$link
3990 echo "#define $def" >>$link
3991 echo "#endif" >>$link
3992 done
3993 done
3994
3995 # Truncate the target if necessary
3996 if test x$host_truncate_target != x; then
3997 target=`echo $target | sed -e 's/\(..............\).*/\1/'`
3998 fi
3999
4000 # Get the version trigger filename from the toplevel
4001 if test "${with_gcc_version_trigger+set}" = set; then
4002 gcc_version_trigger=$with_gcc_version_trigger
4003 else
4004 gcc_version_trigger=${srcdir}/version.c
4005 fi
4006 changequote(,)dnl
4007 gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
4008 changequote([,])dnl
4009
4010 # Internationalization
4011 PACKAGE=gcc
4012 VERSION="$gcc_version"
4013 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
4014 AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
4015 AC_SUBST(PACKAGE)
4016 AC_SUBST(VERSION)
4017
4018 ALL_LINGUAS="en_UK"
4019
4020 # NLS support is still experimental, so disable it by default for now.
4021 AC_ARG_ENABLE(nls,
4022 [ --enable-nls use Native Language Support (disabled by default)],
4023 , enable_nls=no)
4024
4025 AM_GNU_GETTEXT
4026 XGETTEXT="AWK='$AWK' \$(SHELL) \$(top_srcdir)/exgettext $XGETTEXT"
4027
4028 # Windows32 Registry support for specifying GCC installation paths.
4029 AC_ARG_ENABLE(win32-registry,
4030 [ --disable-win32-registry
4031 Disable lookup of installation paths in the
4032 Registry on Windows hosts.
4033 --enable-win32-registry Enable registry lookup (default).
4034 --enable-win32-registry=KEY
4035 Use KEY instead of GCC version as the last portion
4036 of the registry key.],,)
4037
4038 AC_MSG_CHECKING(whether windows registry support is requested)
4039 if test x$enable_win32_registry != xno; then
4040 AC_DEFINE(ENABLE_WIN32_REGISTRY)
4041 AC_MSG_RESULT(yes)
4042 else
4043 AC_MSG_RESULT(no)
4044 fi
4045
4046 # Check if user specified a different registry key.
4047 case x${enable_win32_registry} in
4048 x | xyes)
4049 # default.
4050 gcc_cv_win32_registry_key="$VERSION"
4051 ;;
4052 xno)
4053 # no registry lookup.
4054 gcc_cv_win32_registry_key=''
4055 ;;
4056 *)
4057 # user-specified key.
4058 gcc_cv_win32_registry_key="$enable_win32_registry"
4059 ;;
4060 esac
4061
4062 if test x$enable_win32_registry != xno; then
4063 AC_MSG_CHECKING(registry key on windows hosts)
4064 AC_DEFINE_UNQUOTED(WIN32_REGISTRY_KEY, "$gcc_cv_win32_registry_key")
4065 AC_MSG_RESULT($gcc_cv_win32_registry_key)
4066 fi
4067
4068 # Get an absolute path to the GCC top-level source directory
4069 holddir=`pwd`
4070 cd $srcdir
4071 topdir=`pwd`
4072 cd $holddir
4073
4074 # Conditionalize the makefile for this host machine.
4075 # Make-host contains the concatenation of all host makefile fragments
4076 # [there can be more than one]. This file is built by configure.frag.
4077 host_overrides=Make-host
4078 dep_host_xmake_file=
4079 for f in .. ${host_xmake_file}
4080 do
4081 if test -f ${srcdir}/config/$f
4082 then
4083 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
4084 fi
4085 done
4086
4087 # Conditionalize the makefile for this target machine.
4088 # Make-target contains the concatenation of all host makefile fragments
4089 # [there can be more than one]. This file is built by configure.frag.
4090 target_overrides=Make-target
4091 dep_tmake_file=
4092 for f in .. ${tmake_file}
4093 do
4094 if test -f ${srcdir}/config/$f
4095 then
4096 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
4097 fi
4098 done
4099
4100 # If the host doesn't support symlinks, modify CC in
4101 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
4102 # Otherwise, we can use "CC=$(CC)".
4103 rm -f symtest.tem
4104 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
4105 then
4106 cc_set_by_configure="\$(CC)"
4107 quoted_cc_set_by_configure="\$(CC)"
4108 stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
4109 else
4110 rm -f symtest.tem
4111 if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
4112 then
4113 symbolic_link="cp -p"
4114 else
4115 symbolic_link="cp"
4116 fi
4117 cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
4118 quoted_cc_set_by_configure="\\\`case '\\\$(CC)' in stage*) echo '\\\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(CC)';; esac\\\`"
4119 stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
4120 fi
4121 rm -f symtest.tem
4122
4123 out_object_file=`basename $out_file .c`.o
4124
4125 tm_file_list=
4126 for f in $tm_file; do
4127 case $f in
4128 gansidecl.h )
4129 tm_file_list="${tm_file_list} $f" ;;
4130 *) tm_file_list="${tm_file_list} \$(srcdir)/config/$f" ;;
4131 esac
4132 done
4133
4134 host_xm_file_list=
4135 for f in $host_xm_file; do
4136 case $f in
4137 auto-host.h | gansidecl.h | hwint.h )
4138 host_xm_file_list="${host_xm_file_list} $f" ;;
4139 *) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" ;;
4140 esac
4141 done
4142
4143 build_xm_file_list=
4144 for f in $build_xm_file; do
4145 case $f in
4146 auto-build.h | auto-host.h | gansidecl.h | hwint.h )
4147 build_xm_file_list="${build_xm_file_list} $f" ;;
4148 *) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" ;;
4149 esac
4150 done
4151
4152 # Define macro CROSS_COMPILE in compilation
4153 # if this is a cross-compiler.
4154 # Also use all.cross instead of all.internal
4155 # and add cross-make to Makefile.
4156 cross_overrides="/dev/null"
4157 if test x$host != x$target
4158 then
4159 cross_defines="CROSS=-DCROSS_COMPILE"
4160 cross_overrides="${topdir}/cross-make"
4161 fi
4162
4163 # When building gcc with a cross-compiler, we need to fix a few things.
4164 # This must come after cross-make as we want all.build to override
4165 # all.cross.
4166 build_overrides="/dev/null"
4167 if test x$build != x$host
4168 then
4169 build_overrides="${topdir}/build-make"
4170 fi
4171
4172 # Expand extra_headers to include complete path.
4173 # This substitutes for lots of t-* files.
4174 extra_headers_list=
4175 if test "x$extra_headers" = x
4176 then true
4177 else
4178 # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
4179 for file in $extra_headers;
4180 do
4181 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
4182 done
4183 fi
4184
4185 if test x$use_collect2 = xno; then
4186 use_collect2=
4187 fi
4188
4189 # Add a definition of USE_COLLECT2 if system wants one.
4190 # Also tell toplev.c what to do.
4191 # This substitutes for lots of t-* files.
4192 if test x$use_collect2 = x
4193 then
4194 will_use_collect2=
4195 maybe_use_collect2=
4196 else
4197 will_use_collect2="collect2"
4198 maybe_use_collect2="-DUSE_COLLECT2"
4199 fi
4200
4201 # NEED TO CONVERT
4202 # Set MD_DEPS if the real md file is in md.pre-cpp.
4203 # Set MD_CPP to the cpp to pass the md file through. Md files use ';'
4204 # for line oriented comments, so we must always use a GNU cpp. If
4205 # building gcc with a cross compiler, use the cross compiler just
4206 # built. Otherwise, we can use the cpp just built.
4207 md_file_sub=
4208 if test "x$md_cppflags" = x
4209 then
4210 md_file_sub=$srcdir/config/$md_file
4211 else
4212 md_file=md
4213 fi
4214
4215 # If we have gas in the build tree, make a link to it.
4216 if test -f ../gas/Makefile; then
4217 rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
4218 fi
4219
4220 # If we have nm in the build tree, make a link to it.
4221 if test -f ../binutils/Makefile; then
4222 rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
4223 fi
4224
4225 # If we have ld in the build tree, make a link to it.
4226 if test -f ../ld/Makefile; then
4227 # if test x$use_collect2 = x; then
4228 # rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null
4229 # else
4230 rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
4231 # fi
4232 fi
4233
4234 # Figure out what assembler alignment features are present.
4235 AC_MSG_CHECKING(assembler alignment features)
4236 gcc_cv_as=
4237 gcc_cv_as_alignment_features=
4238 gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
4239 if test -x "$DEFAULT_ASSEMBLER"; then
4240 gcc_cv_as="$DEFAULT_ASSEMBLER"
4241 elif test -x "$AS"; then
4242 gcc_cv_as="$AS"
4243 elif test -x as$host_exeext; then
4244 # Build using assembler in the current directory.
4245 gcc_cv_as=./as$host_exeext
4246 elif test -f $gcc_cv_as_gas_srcdir/configure.in -a -f ../gas/Makefile; then
4247 # Single tree build which includes gas.
4248 for f in $gcc_cv_as_gas_srcdir/configure $gcc_cv_as_gas_srcdir/configure.in $gcc_cv_as_gas_srcdir/Makefile.in
4249 do
4250 changequote(,)dnl
4251 gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
4252 changequote([,])dnl
4253 if test x$gcc_cv_gas_version != x; then
4254 break
4255 fi
4256 done
4257 changequote(,)dnl
4258 gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
4259 gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
4260 changequote([,])dnl
4261 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
4262 # Gas version 2.6 and later support for .balign and .p2align.
4263 # bytes to skip when using .p2align.
4264 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then
4265 gcc_cv_as_alignment_features=".balign and .p2align"
4266 AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4267 fi
4268 # Gas version 2.8 and later support specifying the maximum
4269 # bytes to skip when using .p2align.
4270 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then
4271 gcc_cv_as_alignment_features=".p2align including maximum skip"
4272 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4273 fi
4274 fi
4275 elif test x$host = x$target; then
4276 # Native build.
4277 # Search the same directories that the installed compiler will
4278 # search. Else we may find the wrong assembler and lose. If we
4279 # do not find a suitable assembler binary, then try the user's
4280 # path.
4281 #
4282 # Also note we have to check MD_EXEC_PREFIX before checking the
4283 # user's path. Unfortunately, there is no good way to get at the
4284 # value of MD_EXEC_PREFIX here. So we do a brute force search
4285 # through all the known MD_EXEC_PREFIX values. Ugh. This needs
4286 # to be fixed as part of the make/configure rewrite too.
4287
4288 if test "x$exec_prefix" = xNONE; then
4289 if test "x$prefix" = xNONE; then
4290 test_prefix=/usr/local
4291 else
4292 test_prefix=$prefix
4293 fi
4294 else
4295 test_prefix=$exec_prefix
4296 fi
4297
4298 # If the loop below does not find an assembler, then use whatever
4299 # one we can find in the users's path.
4300 # user's path.
4301 as=as$host_exeext
4302
4303 test_dirs="$test_prefix/lib/gcc-lib/$target/$gcc_version \
4304 $test_prefix/lib/gcc-lib/$target \
4305 /usr/lib/gcc/$target/$gcc_version \
4306 /usr/lib/gcc/$target \
4307 $test_prefix/$target/bin/$target/$gcc_version \
4308 $test_prefix/$target/bin \
4309 /usr/libexec \
4310 /usr/ccs/gcc \
4311 /usr/ccs/bin \
4312 /udk/usr/ccs/bin \
4313 /bsd43/usr/lib/cmplrs/cc \
4314 /usr/cross64/usr/bin \
4315 /usr/lib/cmplrs/cc \
4316 /sysv/usr/lib/cmplrs/cc \
4317 /svr4/usr/lib/cmplrs/cc \
4318 /usr/bin"
4319
4320 for dir in $test_dirs; do
4321 if test -f $dir/as$host_exeext; then
4322 gcc_cv_as=$dir/as$host_exeext
4323 break;
4324 fi
4325 done
4326 fi
4327 if test x$gcc_cv_as != x; then
4328 # Check if we have .balign and .p2align
4329 echo ".balign 4" > conftest.s
4330 echo ".p2align 2" >> conftest.s
4331 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4332 gcc_cv_as_alignment_features=".balign and .p2align"
4333 AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4334 fi
4335 rm -f conftest.s conftest.o
4336 # Check if specifying the maximum bytes to skip when
4337 # using .p2align is supported.
4338 echo ".p2align 4,,7" > conftest.s
4339 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4340 gcc_cv_as_alignment_features=".p2align including maximum skip"
4341 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4342 fi
4343 rm -f conftest.s conftest.o
4344 fi
4345 AC_MSG_RESULT($gcc_cv_as_alignment_features)
4346
4347 AC_MSG_CHECKING(assembler subsection support)
4348 gcc_cv_as_subsections=
4349 if test x$gcc_cv_as != x; then
4350 # Check if we have .subsection
4351 echo ".subsection 1" > conftest.s
4352 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4353 gcc_cv_as_subsections=".subsection"
4354 if test -x nm$host_exeext; then
4355 gcc_cv_nm=./nm$host_exeext
4356 elif test x$host = x$target; then
4357 # Native build.
4358 gcc_cv_nm=nm$host_exeext
4359 fi
4360 if test x$gcc_cv_nm != x; then
4361 cat > conftest.s <<EOF
4362 conftest_label1: .word 0
4363 .subsection -1
4364 conftest_label2: .word 0
4365 .previous
4366 EOF
4367 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4368 $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1
4369 $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2
4370 if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1; then
4371 :
4372 else
4373 gcc_cv_as_subsections="working .subsection -1"
4374 AC_DEFINE(HAVE_GAS_SUBSECTION_ORDERING)
4375 fi
4376 fi
4377 fi
4378 fi
4379 rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
4380 fi
4381 AC_MSG_RESULT($gcc_cv_as_subsections)
4382
4383 case "$target" in
4384 sparc*-*-*)
4385 AC_CACHE_CHECK([assembler .register pseudo-op support],
4386 gcc_cv_as_register_pseudo_op, [
4387 gcc_cv_as_register_pseudo_op=unknown
4388 if test x$gcc_cv_as != x; then
4389 # Check if we have .register
4390 echo ".register %g2, #scratch" > conftest.s
4391 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4392 gcc_cv_as_register_pseudo_op=yes
4393 else
4394 gcc_cv_as_register_pseudo_op=no
4395 fi
4396 rm -f conftest.s conftest.o
4397 fi
4398 ])
4399 if test "x$gcc_cv_as_register_pseudo_op" = xyes; then
4400 AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP)
4401 fi
4402
4403 case "$tm_file" in
4404 *64*)
4405 AC_CACHE_CHECK([for 64 bit support in assembler ($gcc_cv_as)],
4406 gcc_cv_as_flags64, [
4407 if test -n "$gcc_cv_as"; then
4408 echo ".xword foo" > conftest.s
4409 gcc_cv_as_flags64=no
4410 for flag in "-xarch=v9" "-64 -Av9"; do
4411 if $gcc_cv_as $flag -o conftest.o conftest.s \
4412 > /dev/null 2>&1; then
4413 gcc_cv_as_flags64=$flag
4414 break
4415 fi
4416 done
4417 rm -f conftest.s conftest.o
4418 else
4419 if test "$gas" = yes; then
4420 gcc_cv_as_flags64="-64 -Av9"
4421 else
4422 gcc_cv_as_flags64="-xarch=v9"
4423 fi
4424 fi
4425 ])
4426 if test "x$gcc_cv_as_flags64" = xno; then
4427 changequote(, )
4428 tmake_file=`echo " $tmake_file " | sed -e 's, sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'`
4429 dep_tmake_file=`echo " $dep_tmake_file " | sed -e 's, [^ ]*/config/sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'`
4430 changequote([, ])
4431 else
4432 AC_DEFINE_UNQUOTED(AS_SPARC64_FLAG, "$gcc_cv_as_flags64")
4433 fi
4434 ;;
4435 *) gcc_cv_as_flags64=${gcc_cv_as_flags64-no}
4436 ;;
4437 esac
4438
4439 if test "x$gcc_cv_as_flags64" != xno; then
4440 AC_CACHE_CHECK([for assembler offsetable %lo() support],
4441 gcc_cv_as_offsetable_lo10, [
4442 gcc_cv_as_offsetable_lo10=unknown
4443 if test "x$gcc_cv_as" != x; then
4444 # Check if assembler has offsetable %lo()
4445 echo "or %g1, %lo(ab) + 12, %g1" > conftest.s
4446 echo "or %g1, %lo(ab + 12), %g1" > conftest1.s
4447 if $gcc_cv_as $gcc_cv_as_flags64 -o conftest.o conftest.s \
4448 > /dev/null 2>&1 &&
4449 $gcc_cv_as $gcc_cv_as_flags64 -o conftest1.o conftest1.s \
4450 > /dev/null 2>&1; then
4451 if cmp conftest.o conftest1.o > /dev/null 2>&1; then
4452 gcc_cv_as_offsetable_lo10=no
4453 else
4454 gcc_cv_as_offsetable_lo10=yes
4455 fi
4456 else
4457 gcc_cv_as_offsetable_lo10=no
4458 fi
4459 rm -f conftest.s conftest.o conftest1.s conftest1.o
4460 fi
4461 ])
4462 if test "x$gcc_cv_as_offsetable_lo10" = xyes; then
4463 AC_DEFINE(HAVE_AS_OFFSETABLE_LO10)
4464 fi
4465 fi
4466 ;;
4467
4468 changequote(,)dnl
4469 i[34567]86-*-*)
4470 changequote([,])dnl
4471 AC_MSG_CHECKING(assembler instructions)
4472 gcc_cv_as_instructions=
4473 if test x$gcc_cv_as != x; then
4474 set "filds fists" "filds mem; fists mem"
4475 while test $# -gt 0
4476 do
4477 echo "$2" > conftest.s
4478 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4479 gcc_cv_as_instructions=${gcc_cv_as_instructions}$1" "
4480 AC_DEFINE_UNQUOTED(HAVE_GAS_`echo "$1" | tr '[a-z ]' '[A-Z_]'`)
4481 fi
4482 shift 2
4483 done
4484 rm -f conftest.s conftest.o
4485 fi
4486 AC_MSG_RESULT($gcc_cv_as_instructions)
4487 ;;
4488 esac
4489
4490 # Figure out what language subdirectories are present.
4491 # Look if the user specified --enable-languages="..."; if not, use
4492 # the environment variable $LANGUAGES if defined. $LANGUAGES might
4493 # go away some day.
4494 if test x"${enable_languages+set}" != xset; then
4495 if test x"${LANGUAGES+set}" = xset; then
4496 enable_languages="`echo ${LANGUAGES} | tr ' ' ','`"
4497 else
4498 enable_languages=all
4499 fi
4500 fi
4501 subdirs=
4502 for lang in ${srcdir}/*/config-lang.in ..
4503 do
4504 case $lang in
4505 ..) ;;
4506 # The odd quoting in the next line works around
4507 # an apparent bug in bash 1.12 on linux.
4508 changequote(,)dnl
4509 ${srcdir}/[*]/config-lang.in) ;;
4510 *)
4511 lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ ]*\).*$,\1,p' $lang`
4512 if test "x$lang_alias" = x
4513 then
4514 echo "$lang doesn't set \$language." 1>&2
4515 exit 1
4516 fi
4517 if test x"${enable_languages}" = xall; then
4518 add_this_lang=yes
4519 else
4520 case "${enable_languages}" in
4521 ${lang_alias} | "${lang_alias},"* | *",${lang_alias},"* | *",${lang_alias}" )
4522 add_this_lang=yes
4523 ;;
4524 * )
4525 add_this_lang=no
4526 ;;
4527 esac
4528 fi
4529 if test x"${add_this_lang}" = xyes; then
4530 case $lang in
4531 ${srcdir}/ada/config-lang.in)
4532 if test x$gnat = xyes ; then
4533 subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4534 fi
4535 ;;
4536 *)
4537 subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4538 ;;
4539 esac
4540 fi
4541 ;;
4542 changequote([,])dnl
4543 esac
4544 done
4545
4546 # Make gthr-default.h if we have a thread file.
4547 gthread_flags=
4548 if test $thread_file != single; then
4549 rm -f gthr-default.h
4550 echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
4551 gthread_flags=-DHAVE_GTHR_DEFAULT
4552 fi
4553 AC_SUBST(gthread_flags)
4554
4555 # Find out what GC implementation we want, or may, use.
4556 AC_ARG_WITH(gc,
4557 [ --with-gc={simple,page} Choose the garbage collection mechanism to use
4558 with the compiler.],
4559 [case "$withval" in
4560 simple | page)
4561 GGC=ggc-$withval
4562 ;;
4563 *)
4564 AC_MSG_ERROR([$withval is an invalid option to --with-gc])
4565 ;;
4566 esac],
4567 [if test $ac_cv_func_mmap_anywhere = yes \
4568 || test $ac_cv_func_valloc = yes; then
4569 GGC=ggc-page
4570 else
4571 GGC=ggc-simple
4572 fi])
4573 AC_SUBST(GGC)
4574 echo "Using $GGC for garbage collection."
4575
4576 # Build a new-abi (c++) system
4577 AC_ARG_ENABLE(new-gxx-abi,
4578 [ --enable-new-gxx-abi
4579 select the new abi for g++. You must select an ABI
4580 at configuration time, so that the correct runtime
4581 support is built. You cannot mix ABIs.],
4582 [AC_DEFINE(ENABLE_NEW_GXX_ABI)
4583 GXX_ABI_FLAG='-fnew-abi'
4584 echo "Building a new-abi g++ compiler."
4585 ])
4586 AC_SUBST(GXX_ABI_FLAG)
4587
4588 # Make empty files to contain the specs and options for each language.
4589 # Then add #include lines to for a compiler that has specs and/or options.
4590
4591 lang_specs_files=
4592 lang_options_files=
4593 lang_tree_files=
4594 rm -f specs.h options.h gencheck.h
4595 touch specs.h options.h gencheck.h
4596 for subdir in . $subdirs
4597 do
4598 if test -f $srcdir/$subdir/lang-specs.h; then
4599 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
4600 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
4601 fi
4602 if test -f $srcdir/$subdir/lang-options.h; then
4603 echo "#include \"$subdir/lang-options.h\"" >>options.h
4604 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
4605 fi
4606 if test -f $srcdir/$subdir/$subdir-tree.def; then
4607 echo "#include \"$subdir/$subdir-tree.def\"" >>gencheck.h
4608 lang_tree_files="$lang_tree_files $srcdir/$subdir/$subdir-tree.def"
4609 fi
4610 done
4611
4612 # These (without "all_") are set in each config-lang.in.
4613 # `language' must be a single word so is spelled singularly.
4614 all_languages=
4615 all_boot_languages=
4616 all_compilers=
4617 all_stagestuff=
4618 all_diff_excludes=
4619 all_outputs='Makefile intl/Makefile po/Makefile.in fixinc/Makefile'
4620 # List of language makefile fragments.
4621 all_lang_makefiles=
4622 all_headers=
4623 all_lib2funcs=
4624
4625 # Add the language fragments.
4626 # Languages are added via two mechanisms. Some information must be
4627 # recorded in makefile variables, these are defined in config-lang.in.
4628 # We accumulate them and plug them into the main Makefile.
4629 # The other mechanism is a set of hooks for each of the main targets
4630 # like `clean', `install', etc.
4631
4632 language_fragments="Make-lang"
4633 language_hooks="Make-hooks"
4634 oldstyle_subdirs=
4635
4636 for s in .. $subdirs
4637 do
4638 if test $s != ".."
4639 then
4640 language=
4641 boot_language=
4642 compilers=
4643 stagestuff=
4644 diff_excludes=
4645 headers=
4646 outputs=
4647 lib2funcs=
4648 . ${srcdir}/$s/config-lang.in
4649 if test "x$language" = x
4650 then
4651 echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
4652 exit 1
4653 fi
4654 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
4655 all_languages="$all_languages $language"
4656 if test "x$boot_language" = xyes
4657 then
4658 all_boot_languages="$all_boot_languages $language"
4659 fi
4660 all_compilers="$all_compilers $compilers"
4661 all_stagestuff="$all_stagestuff $stagestuff"
4662 all_diff_excludes="$all_diff_excludes $diff_excludes"
4663 all_headers="$all_headers $headers"
4664 all_outputs="$all_outputs $outputs"
4665 if test x$outputs = x
4666 then
4667 oldstyle_subdirs="$oldstyle_subdirs $s"
4668 fi
4669 all_lib2funcs="$all_lib2funcs $lib2funcs"
4670 fi
4671 done
4672
4673 # Since we can't use `::' targets, we link each language in
4674 # with a set of hooks, reached indirectly via lang.${target}.
4675
4676 rm -f Make-hooks
4677 touch Make-hooks
4678 target_list="all.build all.cross start.encap rest.encap \
4679 info dvi \
4680 install-normal install-common install-info install-man \
4681 uninstall distdir \
4682 mostlyclean clean distclean extraclean maintainer-clean \
4683 stage1 stage2 stage3 stage4"
4684 for t in $target_list
4685 do
4686 x=
4687 for lang in .. $all_languages
4688 do
4689 if test $lang != ".."; then
4690 x="$x $lang.$t"
4691 fi
4692 done
4693 echo "lang.$t: $x" >> Make-hooks
4694 done
4695
4696 # If we're not building in srcdir, create .gdbinit.
4697
4698 if test ! -f Makefile.in; then
4699 echo "dir ." > .gdbinit
4700 echo "dir ${srcdir}" >> .gdbinit
4701 if test x$gdb_needs_out_file_path = xyes
4702 then
4703 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
4704 fi
4705 if test "x$subdirs" != x; then
4706 for s in $subdirs
4707 do
4708 echo "dir ${srcdir}/$s" >> .gdbinit
4709 done
4710 fi
4711 echo "source ${srcdir}/.gdbinit" >> .gdbinit
4712 fi
4713
4714 # Define variables host_canonical and build_canonical
4715 # because some Cygnus local changes in the Makefile depend on them.
4716 build_canonical=${build}
4717 host_canonical=${host}
4718 target_subdir=
4719 if test "${host}" != "${target}" ; then
4720 target_subdir=${target}/
4721 fi
4722 AC_SUBST(build_canonical)
4723 AC_SUBST(host_canonical)
4724 AC_SUBST(target_subdir)
4725
4726 # If this is using newlib, then define inhibit_libc in
4727 # LIBGCC2_CFLAGS. This will cause __eprintf to be left out of
4728 # libgcc.a, but that's OK because newib should have its own version of
4729 # assert.h.
4730 inhibit_libc=
4731 if test x$with_newlib = xyes; then
4732 inhibit_libc=-Dinhibit_libc
4733 fi
4734 AC_SUBST(inhibit_libc)
4735
4736 # If $(exec_prefix) exists and is not the same as $(prefix), then compute an
4737 # absolute path for gcc_tooldir based on inserting the number of up-directory
4738 # movements required to get from $(exec_prefix) to $(prefix) into the basic
4739 # $(libsubdir)/@(unlibsubdir) based path.
4740 # Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel
4741 # make and thus we'd get different behavior depending on where we built the
4742 # sources.
4743 if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then
4744 gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)'
4745 else
4746 changequote(<<, >>)dnl
4747 # An explanation of the sed strings:
4748 # -e 's|^\$(prefix)||' matches and eliminates 'prefix' from 'exec_prefix'
4749 # -e 's|/$||' match a trailing forward slash and eliminates it
4750 # -e 's|^[^/]|/|' forces the string to start with a forward slash (*)
4751 # -e 's|/[^/]*|../|g' replaces each occurance of /<directory> with ../
4752 #
4753 # (*) Note this pattern overwrites the first character of the string
4754 # with a forward slash if one is not already present. This is not a
4755 # problem because the exact names of the sub-directories concerned is
4756 # unimportant, just the number of them matters.
4757 #
4758 # The practical upshot of these patterns is like this:
4759 #
4760 # prefix exec_prefix result
4761 # ------ ----------- ------
4762 # /foo /foo/bar ../
4763 # /foo/ /foo/bar ../
4764 # /foo /foo/bar/ ../
4765 # /foo/ /foo/bar/ ../
4766 # /foo /foo/bar/ugg ../../
4767 #
4768 dollar='$$'
4769 gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)"
4770 changequote([, ])dnl
4771 fi
4772 AC_SUBST(gcc_tooldir)
4773 AC_SUBST(dollar)
4774
4775 # Nothing to do for FLOAT_H, float_format already handled.
4776 objdir=`pwd`
4777 AC_SUBST(objdir)
4778
4779 # Process the language and host/target makefile fragments.
4780 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
4781
4782 # Substitute configuration variables
4783 AC_SUBST(subdirs)
4784 AC_SUBST(all_boot_languages)
4785 AC_SUBST(all_compilers)
4786 AC_SUBST(all_diff_excludes)
4787 AC_SUBST(all_headers)
4788 AC_SUBST(all_lang_makefiles)
4789 AC_SUBST(all_languages)
4790 AC_SUBST(all_lib2funcs)
4791 AC_SUBST(all_stagestuff)
4792 AC_SUBST(build_exeext)
4793 AC_SUBST(build_install_headers_dir)
4794 AC_SUBST(build_xm_file_list)
4795 AC_SUBST(cc_set_by_configure)
4796 AC_SUBST(quoted_cc_set_by_configure)
4797 AC_SUBST(cpp_install_dir)
4798 AC_SUBST(cpp_main)
4799 AC_SUBST(dep_host_xmake_file)
4800 AC_SUBST(dep_tmake_file)
4801 AC_SUBST(extra_c_flags)
4802 AC_SUBST(extra_c_objs)
4803 AC_SUBST(extra_cpp_objs)
4804 AC_SUBST(extra_cxx_objs)
4805 AC_SUBST(extra_headers_list)
4806 AC_SUBST(extra_objs)
4807 AC_SUBST(extra_parts)
4808 AC_SUBST(extra_passes)
4809 AC_SUBST(extra_programs)
4810 AC_SUBST(float_h_file)
4811 AC_SUBST(gcc_gxx_include_dir)
4812 AC_SUBST(gcc_version)
4813 AC_SUBST(gcc_version_trigger)
4814 AC_SUBST(host_exeext)
4815 AC_SUBST(host_extra_gcc_objs)
4816 AC_SUBST(host_xm_file_list)
4817 AC_SUBST(install)
4818 AC_SUBST(lang_options_files)
4819 AC_SUBST(lang_specs_files)
4820 AC_SUBST(lang_tree_files)
4821 AC_SUBST(local_prefix)
4822 AC_SUBST(maybe_use_collect2)
4823 AC_SUBST(md_file)
4824 AC_SUBST(objc_boehm_gc)
4825 AC_SUBST(out_file)
4826 AC_SUBST(out_object_file)
4827 AC_SUBST(stage_prefix_set_by_configure)
4828 AC_SUBST(symbolic_link)
4829 AC_SUBST(thread_file)
4830 AC_SUBST(tm_file_list)
4831 AC_SUBST(will_use_collect2)
4832
4833
4834 AC_SUBST_FILE(target_overrides)
4835 AC_SUBST_FILE(host_overrides)
4836 AC_SUBST(cross_defines)
4837 AC_SUBST_FILE(cross_overrides)
4838 AC_SUBST_FILE(build_overrides)
4839 AC_SUBST_FILE(language_fragments)
4840 AC_SUBST_FILE(language_hooks)
4841
4842 # Echo that links are built
4843 if test x$host = x$target
4844 then
4845 str1="native "
4846 else
4847 str1="cross-"
4848 str2=" from $host"
4849 fi
4850
4851 if test x$host != x$build
4852 then
4853 str3=" on a $build system"
4854 fi
4855
4856 if test "x$str2" != x || test "x$str3" != x
4857 then
4858 str4=
4859 fi
4860
4861 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
4862
4863 if test "x$str2" != x || test "x$str3" != x
4864 then
4865 echo " ${str2}${str3}." 1>&2
4866 fi
4867
4868 # Truncate the target if necessary
4869 if test x$host_truncate_target != x; then
4870 target=`echo $target | sed -e 's/\(..............\).*/\1/'`
4871 fi
4872
4873 # Configure the subdirectories
4874 # AC_CONFIG_SUBDIRS($subdirs)
4875
4876 # Create the Makefile
4877 # and configure language subdirectories
4878 AC_OUTPUT($all_outputs,
4879 [
4880 . $srcdir/configure.lang
4881 case x$CONFIG_HEADERS in
4882 xauto-host.h:config.in)
4883 echo > cstamp-h ;;
4884 esac
4885 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
4886 # bootstrapping and the installation procedure can still use
4887 # CC="stage1/xgcc -Bstage1/". If the host doesn't support symlinks,
4888 # FLAGS_TO_PASS has been modified to solve the problem there.
4889 # This is virtually a duplicate of what happens in configure.lang; we do
4890 # an extra check to make sure this only happens if ln -s can be used.
4891 if test "$symbolic_link" = "ln -s"; then
4892 for d in .. ${subdirs} ; do
4893 if test $d != ..; then
4894 STARTDIR=`pwd`
4895 cd $d
4896 for t in stage1 stage2 stage3 stage4 include
4897 do
4898 rm -f $t
4899 $symbolic_link ../$t $t 2>/dev/null
4900 done
4901 cd $STARTDIR
4902 fi
4903 done
4904 else true ; fi
4905 # Avoid having to add intl to our include paths.
4906 if test -f intl/libintl.h; then
4907 echo creating libintl.h
4908 echo '#include "intl/libintl.h"' >libintl.h
4909 fi
4910 ],
4911 [
4912 host='${host}'
4913 build='${build}'
4914 target='${target}'
4915 target_alias='${target_alias}'
4916 srcdir='${srcdir}'
4917 subdirs='${subdirs}'
4918 oldstyle_subdirs='${oldstyle_subdirs}'
4919 symbolic_link='${symbolic_link}'
4920 program_transform_set='${program_transform_set}'
4921 program_transform_name='${program_transform_name}'
4922 dep_host_xmake_file='${dep_host_xmake_file}'
4923 host_xmake_file='${host_xmake_file}'
4924 dep_tmake_file='${dep_tmake_file}'
4925 tmake_file='${tmake_file}'
4926 thread_file='${thread_file}'
4927 gcc_version='${gcc_version}'
4928 gcc_version_trigger='${gcc_version_trigger}'
4929 local_prefix='${local_prefix}'
4930 build_install_headers_dir='${build_install_headers_dir}'
4931 build_exeext='${build_exeext}'
4932 host_exeext='${host_exeext}'
4933 out_file='${out_file}'
4934 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
4935 SET_MAKE='${SET_MAKE}'
4936 target_list='${target_list}'
4937 target_overrides='${target_overrides}'
4938 host_overrides='${host_overrides}'
4939 cross_defines='${cross_defines}'
4940 cross_overrides='${cross_overrides}'
4941 build_overrides='${build_overrides}'
4942 cpp_install_dir='${cpp_install_dir}'
4943 ])