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[pf3gnuchains/gcc-fork.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=cccp
222 AC_ARG_ENABLE(cpplib,
223 [  --enable-cpplib         use cpplib for the C preprocessor.],
224 if test x$enable_cpplib != xno; then
225   cpp_main=cppmain
226 fi)
227
228 # Link cpplib into the compiler proper, for C/C++/ObjC.
229 AC_ARG_ENABLE(c-cpplib,
230 [  --enable-c-cpplib       link cpplib directly into C and C++ compilers
231                           (EXPERIMENTAL) (implies --enable-cpplib).],
232 if test x$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="${extra_c_flags} -DUSE_CPPLIB=1"
236   cpp_main=cppmain
237 fi)
238
239 # Disable fast fixincludes
240 AC_ARG_ENABLE(fast-fixincludes,
241 [  --disable-fast-fixincludes
242                          Disable the new fast fixincludes.
243                          Run the old fixincludes script unconditionally],
244 if test x$enable_fast_fixincludes = xno ; then
245   cp $srcdir/fixincludes ./fixinc.sh
246 fi)
247
248 # Enable Multibyte Characters for C/C++
249 AC_ARG_ENABLE(c-mbchar,
250 [  --enable-c-mbchar       Enable multibyte characters for C and C++.],
251 if test x$enable_c_mbchar != xno; then
252   extra_c_flags="${extra_c_flags} -DMULTIBYTE_CHARS=1"
253 fi)
254   
255 # Enable threads
256 # Pass with no value to take the default
257 # Pass with a value to specify a thread package
258 AC_ARG_ENABLE(threads,
259 [  --enable-threads        enable thread usage for target GCC.
260   --enable-threads=LIB    use LIB thread package for target GCC.],
261 if test x$enable_threads = xno; then
262         enable_threads=''
263 fi,
264 enable_threads='')
265
266 enable_threads_flag=$enable_threads
267 # Check if a valid thread package
268 case x${enable_threads_flag} in
269         x | xno)
270                 # No threads
271                 target_thread_file='single'
272                 ;;
273         xyes)
274                 # default
275                 target_thread_file=''
276                 ;;
277         xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
278         xsolaris | xwin32 | xdce | xvxworks)
279                 target_thread_file=$enable_threads_flag
280                 ;;
281         *)
282                 echo "$enable_threads is an unknown thread package" 1>&2
283                 exit 1
284                 ;;
285 esac
286
287 AC_ARG_ENABLE(objc-gc,
288 [  --enable-objc-gc       enable the use of Boehm's garbage collector with
289                           the GNU Objective-C runtime.],
290 if test x$enable_objc_gc = xno; then
291         objc_boehm_gc=''
292 else
293         objc_boehm_gc=1
294 fi,
295 objc_boehm_gc='')
296
297 AC_ARG_WITH(dwarf2,
298 [  --enable-dwarf2        enable DWARF2 debugging as default.],
299 dwarf2="$with_dwarf2",
300 dwarf2=no)
301
302 # Determine the host, build, and target systems
303 AC_CANONICAL_SYSTEM
304
305 # Find the native compiler
306 AC_PROG_CC
307 AC_GCC_C_LONG_DOUBLE
308
309 # If the native compiler is GCC, we can enable warnings even in stage1.  
310 # That's useful for people building cross-compilers, or just running a
311 # quick `make'.
312 if test "x$GCC" = "xyes"; then 
313   stage1_warn_cflags='$(WARN_CFLAGS)'
314 else
315   stage1_warn_cflags=""
316 fi
317 AC_SUBST(stage1_warn_cflags)
318
319 AC_PROG_MAKE_SET
320
321 AC_MSG_CHECKING([whether a default assembler was specified])
322 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
323     if test x"$gas_flag" = x"no"; then
324         AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER)])
325     else
326         AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER - GNU as)])
327     fi
328 else
329     AC_MSG_RESULT(no)
330 fi
331
332 AC_MSG_CHECKING([whether a default linker was specified])
333 if test x"${DEFAULT_LINKER+set}" = x"set"; then
334     if test x"$gnu_ld_flag" = x"no"; then
335         AC_MSG_RESULT([yes ($DEFAULT_LINKER)])
336     else
337         AC_MSG_RESULT([yes ($DEFAULT_LINKER - GNU ld)])
338     fi
339 else
340     AC_MSG_RESULT(no)
341 fi
342
343 # Find some useful tools
344 AC_PROG_AWK
345 AC_PROG_LEX
346 GCC_PROG_LN
347 GCC_PROG_LN_S
348 GCC_C_VOLATILE
349 AC_PROG_RANLIB
350 AC_PROG_YACC
351 EGCS_PROG_INSTALL
352
353 AC_HEADER_STDC
354 AC_HEADER_TIME
355 GCC_HEADER_STRING
356 AC_HEADER_SYS_WAIT
357 AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h \
358                  fcntl.h unistd.h stab.h sys/file.h sys/time.h \
359                  sys/resource.h sys/param.h sys/times.h sys/stat.h \
360                  direct.h malloc.h)
361
362 # Check for thread headers.
363 AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])
364 AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=])
365
366 # See if GNAT has been installed
367 AC_CHECK_PROG(gnat, gnatbind, yes, no)
368
369 # See if the stage1 system preprocessor understands the ANSI C
370 # preprocessor stringification operator.
371 AC_C_STRINGIZE
372
373 # Use <inttypes.h> only if it exists,
374 # doesn't clash with <sys/types.h>, and declares intmax_t.
375 AC_MSG_CHECKING(for inttypes.h)
376 AC_CACHE_VAL(gcc_cv_header_inttypes_h,
377 [AC_TRY_COMPILE(
378   [#include <sys/types.h>
379 #include <inttypes.h>],
380   [intmax_t i = -1;],
381   [gcc_cv_header_inttypes_h=yes],
382   gcc_cv_header_inttypes_h=no)])
383 AC_MSG_RESULT($gcc_cv_header_inttypes_h)
384 if test $gcc_cv_header_inttypes_h = yes; then
385   AC_DEFINE(HAVE_INTTYPES_H)
386 fi
387
388 AC_CHECK_FUNCS(strtoul bsearch strerror putenv popen bcopy bzero bcmp \
389         index rindex strchr strrchr kill getrlimit setrlimit atoll atoq \
390         sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \
391         fputs_unlocked getrusage valloc)
392
393 # Make sure wchar_t is available
394 #AC_CHECK_TYPE(wchar_t, unsigned int)
395
396 GCC_FUNC_VFPRINTF_DOPRNT
397 GCC_FUNC_PRINTF_PTR
398
399 case "${host}" in
400 *-*-uwin*)
401   # Under some versions of uwin, vfork is notoriously buggy and the test 
402   # can hang configure; on other versions, vfork exists just as a stub.
403   # FIXME: This should be removed once vfork in uwin's runtime is fixed.
404   ac_cv_func_vfork_works=no
405   ;;
406 esac
407 AC_FUNC_VFORK
408 AC_FUNC_MMAP
409
410 GCC_NEED_DECLARATIONS(bcopy bzero bcmp \
411         index rindex getenv atol sbrk abort atof strerror getcwd getwd \
412         strsignal putc_unlocked fputs_unlocked strstr)
413
414 GCC_NEED_DECLARATIONS(malloc realloc calloc free, [
415 #ifdef HAVE_MALLOC_H
416 #include <malloc.h>
417 #endif
418 ])
419
420 GCC_NEED_DECLARATIONS(getrlimit setrlimit getrusage, [
421 #include <sys/types.h>
422 #ifdef HAVE_SYS_RESOURCE_H
423 #include <sys/resource.h>
424 #endif
425 ])
426
427 # mkdir takes a single argument on some systems. 
428 GCC_FUNC_MKDIR_TAKES_ONE_ARG
429
430 # File extensions
431 manext='.1'
432 objext='.o'
433 AC_SUBST(manext)
434 AC_SUBST(objext)
435
436 build_xm_file=
437 build_xm_defines=
438 build_install_headers_dir=install-headers-tar
439 build_exeext=
440 host_xm_file=
441 host_xm_defines=
442 host_xmake_file=
443 host_truncate_target=
444 host_exeext=
445
446 # Decode the host machine, then the target machine.
447 # For the host machine, we save the xm_file variable as host_xm_file;
448 # then we decode the target machine and forget everything else
449 # that came from the host machine.
450 for machine in $build $host $target; do
451
452         out_file=
453         xmake_file=
454         tmake_file=
455         extra_headers=
456         extra_passes=
457         extra_parts=
458         extra_programs=
459         extra_objs=
460         extra_host_objs=
461         extra_gcc_objs=
462         xm_defines=
463         float_format=
464         # Set this to force installation and use of collect2.
465         use_collect2=
466         # Set this to override the default target model.
467         target_cpu_default=
468         # Set this to control how the header file directory is installed.
469         install_headers_dir=install-headers-tar
470         # Set this to a non-empty list of args to pass to cpp if the target
471         # wants its .md file passed through cpp.
472         md_cppflags=
473         # Set this if directory names should be truncated to 14 characters.
474         truncate_target=
475         # Set this if gdb needs a dir command with `dirname $out_file`
476         gdb_needs_out_file_path=
477         # Set this if the build machine requires executables to have a
478         # file name suffix.
479         exeext=
480         # Set this to control which thread package will be used.
481         thread_file=
482         # Reinitialize these from the flag values every loop pass, since some
483         # configure entries modify them.
484         gas="$gas_flag"
485         gnu_ld="$gnu_ld_flag"
486         enable_threads=$enable_threads_flag
487
488         # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
489         # updated in each machine entry.
490         tm_p_file=
491         cpu_type=`echo $machine | sed 's/-.*$//'`
492         case $machine in
493         alpha*-*-*)
494                 cpu_type=alpha
495                 ;;
496         arm*-*-*)
497                 cpu_type=arm
498                 ;;
499         c*-convex-*)
500                 cpu_type=convex
501                 ;;
502 changequote(,)dnl
503         i[34567]86-*-*)
504 changequote([,])dnl
505                 cpu_type=i386
506                 ;;
507         hppa*-*-*)
508                 cpu_type=pa
509                 ;;
510         m68000-*-*)
511                 cpu_type=m68k
512                 ;;
513         mips*-*-*)
514                 cpu_type=mips
515                 ;;
516         pj*-*-*)
517                 cpu_type=pj
518                 ;;
519         powerpc*-*-*)
520                 cpu_type=rs6000
521                 ;;
522         pyramid-*-*)
523                 cpu_type=pyr
524                 ;;
525         sparc*-*-*)
526                 cpu_type=sparc
527                 ;;
528         esac
529
530         tm_file=${cpu_type}/${cpu_type}.h
531         xm_file=${cpu_type}/xm-${cpu_type}.h
532         if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h;
533         then
534                 tm_p_file=${cpu_type}/${cpu_type}-protos.h;
535         fi
536         # On a.out targets, we need to use collect2.
537         case $machine in
538         *-*-*aout*)
539                 use_collect2=yes
540                 ;;
541         esac    
542
543         # Common parts for linux-gnu and openbsd systems
544         case $machine in
545         *-*-linux-gnu*)
546                 xm_defines="HAVE_ATEXIT POSIX BSTRING"
547                 ;;
548         *-*-openbsd*)
549                 tm_file=${cpu_type}/openbsd.h
550                 tmake_file="t-libc-ok t-openbsd"
551                 # avoid surprises, always provide an xm-openbsd file 
552                 xm_file=${cpu_type}/xm-openbsd.h
553                 # don't depend on processor x-fragments as well
554                 xmake_file=none
555                 if test x$enable_threads = xyes; then
556                         thread_file='posix'
557                         tmake_file="${tmake_file} t-openbsd-thread"
558                 fi
559                 ;;
560         esac
561
562         case $machine in
563         # Support site-specific machine types.
564         *local*)
565                 cpu_type=`echo $machine | sed -e 's/-.*//'`
566                 rest=`echo $machine | sed -e "s/$cpu_type-//"`
567                 xm_file=${cpu_type}/xm-$rest.h
568                 tm_file=${cpu_type}/$rest.h
569                 if test -f $srcdir/config/${cpu_type}/x-$rest; \
570                 then xmake_file=${cpu_type}/x-$rest; \
571                 else true; \
572                 fi
573                 if test -f $srcdir/config/${cpu_type}/t-$rest; \
574                 then tmake_file=${cpu_type}/t-$rest; \
575                 else true; \
576                 fi
577                 ;;
578         1750a-*-*)
579                 ;;
580         a29k-*-bsd* | a29k-*-sym1*)
581                 tm_file="${tm_file} a29k/unix.h"
582                 xm_defines=USG
583                 xmake_file=a29k/x-unix
584                 use_collect2=yes
585                 ;;
586         a29k-*-udi | a29k-*-coff)
587                 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
588                 tmake_file=a29k/t-a29kbare
589                 ;;
590         a29k-wrs-vxworks*)
591                 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
592                 tmake_file=a29k/t-vx29k
593                 extra_parts="crtbegin.o crtend.o"
594                 thread_file='vxworks'
595                 ;;
596         a29k-*-*)                       # Default a29k environment.
597                 use_collect2=yes
598                 ;;
599         alpha-*-interix)
600                 tm_file="${tm_file} alpha/alpha32.h interix.h alpha/alpha-interix.h"
601
602                 # GAS + IEEE_CONFORMANT+IEEE (no inexact);
603                 #target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT|MASK_IEEE"
604
605                 # GAS + IEEE_CONFORMANT
606                 target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT"
607
608                 xm_file="alpha/xm-alpha-interix.h xm-interix.h"
609                 xmake_file="x-interix alpha/t-pe"
610                 tmake_file="alpha/t-interix alpha/t-ieee"
611                 if test x$enable_threads = xyes ; then
612                         thread_file='posix'
613                 fi
614                 if test x$stabs = xyes ; then
615                         tm_file="${tm_file} dbxcoff.h"
616                 fi
617                 #prefix='$$INTERIX_ROOT'/usr/contrib
618                 #local_prefix='$$INTERIX_ROOT'/usr/contrib
619                 ;;
620         alpha*-*-linux-gnuecoff*)
621                 tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
622                 target_cpu_default="MASK_GAS"
623                 tmake_file="alpha/t-ieee"
624                 gas=no
625                 xmake_file=none
626                 gas=yes gnu_ld=yes
627                 ;;
628         alpha*-*-linux-gnulibc1*)
629                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
630                 target_cpu_default="MASK_GAS"
631                 tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe alpha/t-ieee"
632                 extra_parts="crtbegin.o crtend.o"
633                 xmake_file=none
634                 gas=yes gnu_ld=yes
635                 if test x$enable_threads = xyes; then
636                         thread_file='posix'
637                 fi
638                 ;;
639         alpha*-*-linux-gnu*)
640                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
641                 target_cpu_default="MASK_GAS"
642                 tmake_file="t-linux alpha/t-linux alpha/t-crtbe alpha/t-ieee"
643                 extra_parts="crtbegin.o crtend.o"
644                 xmake_file=none
645                 gas=yes gnu_ld=yes
646                 if test x$enable_threads = xyes; then
647                         thread_file='posix'
648                 fi
649                 ;;
650         alpha*-*-netbsd*)
651                 tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsd-elf.h"
652                 target_cpu_default="MASK_GAS"
653                 tmake_file="alpha/t-crtbe alpha/t-ieee"
654                 extra_parts="crtbegin.o crtend.o"
655                 xmake_file=none
656                 gas=yes gnu_ld=yes
657                 ;;
658
659         alpha*-*-openbsd*)
660                 # default x-alpha is only appropriate for dec-osf.
661                 target_cpu_default="MASK_GAS"
662                 tmake_file="alpha/t-ieee"
663                 ;;
664                 
665         alpha*-dec-osf*)
666                 if test x$stabs = xyes
667                 then
668                         tm_file="${tm_file} dbx.h"
669                 fi
670                 if test x$gas != xyes
671                 then
672                         extra_passes="mips-tfile mips-tdump"
673                 fi
674                 use_collect2=yes
675                 tmake_file="alpha/t-ieee"
676                 case $machine in
677                   *-*-osf1*)
678                     tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
679                     ;;
680 changequote(,)dnl
681                   *-*-osf[23]*)
682 changequote([,])dnl
683                     tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
684                     ;;
685                   *-*-osf4*)
686                     tm_file="${tm_file} alpha/osf.h"
687                     # Some versions of OSF4 (specifically X4.0-9 296.7) have
688                     # a broken tar, so we use cpio instead.
689                     install_headers_dir=install-headers-cpio
690                     ;;
691                   *-*-osf5*)
692                     tm_file="${tm_file} alpha/osf.h"
693                     ;;
694                 esac
695                 case $machine in
696 changequote(,)dnl
697                   *-*-osf4.0[b-z] | *-*-osf4.[1-9]*)
698 changequote([,])dnl
699                     target_cpu_default=MASK_SUPPORT_ARCH
700                     ;;
701                 esac
702                 ;;
703         alpha*-*-vxworks*)
704                 tm_file="${tm_file} dbx.h alpha/vxworks.h"
705                 tmake_file="alpha/t-ieee"
706                 if [ x$gas != xyes ]
707                 then
708                         extra_passes="mips-tfile mips-tdump"
709                 fi
710                 use_collect2=yes
711                 thread_file='vxworks'
712                 ;;
713         alpha*-*-winnt*)
714                 tm_file="${tm_file} alpha/alpha32.h alpha/win-nt.h winnt/win-nt.h"
715                 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
716                 tmake_file="t-libc-ok alpha/t-ieee"
717                 xmake_file=winnt/x-winnt
718                 extra_host_objs=oldnames.o
719                 extra_gcc_objs="spawnv.o oldnames.o"
720                 if test x$gnu_ld != xyes
721                 then
722                         extra_programs=ld.exe
723                 fi
724                 if test x$enable_threads = xyes; then
725                         thread_file='win32'
726                 fi
727                 ;;
728         alpha*-dec-vms*)
729                 tm_file=alpha/vms.h
730                 xm_file="${xm_file} alpha/xm-vms.h"
731                 tmake_file="alpha/t-vms alpha/t-ieee"
732                 ;;
733         arc-*-elf*)
734                 extra_parts="crtinit.o crtfini.o"
735                 ;;
736         arm-*-coff* | armel-*-coff*)
737                 tm_file=arm/coff.h
738                 tmake_file=arm/t-bare
739                 ;;
740         arm-*-vxworks*)
741                 tm_file=arm/vxarm.h
742                 tmake_file=arm/t-bare
743                 thread_file='vxworks'
744                 ;;
745 changequote(,)dnl
746         arm-*-riscix1.[01]*)            # Acorn RISC machine (early versions)
747 changequote([,])dnl
748                 tm_file=arm/riscix1-1.h
749                 use_collect2=yes
750                 ;;
751         arm-*-riscix*)                  # Acorn RISC machine
752                 if test x$gas = xyes
753                 then
754                     tm_file=arm/rix-gas.h
755                 else
756                     tm_file=arm/riscix.h
757                 fi
758                 xmake_file=arm/x-riscix
759                 tmake_file=arm/t-riscix
760                 use_collect2=yes
761                 ;;
762         arm-semi-aout | armel-semi-aout)
763                 tm_file=arm/semi.h
764                 tmake_file=arm/t-semi
765                 ;;
766         arm-semi-aof | armel-semi-aof)
767                 tm_file=arm/semiaof.h
768                 tmake_file=arm/t-semiaof
769                 ;;
770         arm*-*-netbsd*)
771                 tm_file=arm/netbsd.h
772                 tmake_file="t-netbsd arm/t-netbsd"
773        use_collect2=yes
774                 ;;
775         arm*-*-linux-gnuaout*)          # ARM GNU/Linux with a.out
776                 cpu_type=arm
777                 xmake_file=x-linux
778                 tm_file=arm/linux-aout.h
779                 tmake_file=arm/t-linux
780                 gnu_ld=yes
781                 ;;
782         arm*-*-linux-gnuoldld*)         # ARM GNU/Linux with old ELF linker
783                 xm_file=arm/xm-linux.h
784                 xmake_file=x-linux
785                 tm_file="arm/linux-oldld.h arm/linux-elf.h"
786                 case $machine in
787                 armv2*-*-*)
788                         tm_file="arm/linux-elf26.h $tm_file"
789                         ;;
790                 esac
791                 tmake_file="t-linux arm/t-linux"
792                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
793                 gnu_ld=yes
794                 case x${enable_threads} in
795                 x | xyes | xpthreads | xposix)
796                         thread_file='posix'
797                         ;;
798                 esac
799                 ;;
800         arm*-*-linux-gnu*)              # ARM GNU/Linux with ELF
801                 xm_file=arm/xm-linux.h
802                 xmake_file=x-linux
803                 tm_file="arm/linux-elf.h"
804                 case $machine in
805                 armv2*-*-*)
806                         tm_file="arm/linux-elf26.h $tm_file"
807                         ;;
808                 esac
809                 tmake_file="t-linux arm/t-linux"
810                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
811                 gnu_ld=yes
812                 case x${enable_threads} in
813                 x | xyes | xpthreads | xposix)
814                         thread_file='posix'
815                         ;;
816                 esac
817                 ;;
818         arm*-*-uclinux*)                # ARM ucLinux
819                 tm_file=arm/uclinux-elf.h
820                 tmake_file=arm/t-arm-elf
821                 ;;
822         arm*-*-aout)
823                 tm_file=arm/aout.h
824                 tmake_file=arm/t-bare
825                 ;;
826         arm*-*-ecos-elf)
827                 tm_file=arm/ecos-elf.h
828                 tmake_file=arm/t-elf
829                 ;; 
830         arm*-*-elf)
831                 tm_file=arm/unknown-elf.h
832                 tmake_file=arm/t-arm-elf
833                 ;;
834         arm*-*-oabi)
835                 tm_file=arm/unknown-elf-oabi.h
836                 tmake_file=arm/t-arm-elf
837                 ;;
838         arm-*-pe*)
839                 tm_file=arm/pe.h
840                 tmake_file=arm/t-pe
841                 extra_objs=pe.o
842                 ;;
843         c1-convex-*)                    # Convex C1
844                 target_cpu_default=1
845                 use_collect2=yes
846                 ;;
847         c2-convex-*)                    # Convex C2
848                 target_cpu_default=2
849                 use_collect2=yes
850                 ;;
851         c32-convex-*)
852                 target_cpu_default=4
853                 use_collect2=yes
854                 ;;
855         c34-convex-*)
856                 target_cpu_default=8
857                 use_collect2=yes
858                 ;;
859         c38-convex-*)
860                 target_cpu_default=16           
861                 use_collect2=yes
862                 ;;
863         c4x-*)
864                 cpu_type=c4x
865                 tmake_file=c4x/t-c4x
866                 ;;
867         clipper-intergraph-clix*)
868                 tm_file="${tm_file} svr3.h clipper/clix.h"
869                 xm_file=clipper/xm-clix.h
870                 xmake_file=clipper/x-clix
871                 extra_headers=va-clipper.h
872                 extra_parts="crtbegin.o crtend.o"
873                 install_headers_dir=install-headers-cpio
874                 ;;
875         dsp16xx-*)
876                 ;;
877         elxsi-elxsi-*)
878                 use_collect2=yes
879                 ;;
880         fr30-*-elf)
881                 tm_file="fr30/fr30.h"
882                 tmake_file=fr30/t-fr30
883                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
884                 ;;
885 # This hasn't been upgraded to GCC 2.
886 #       fx80-alliant-*)                 # Alliant FX/80
887 #               ;;
888         h8300-*-*)
889                 float_format=i32
890                 ;;
891         hppa*-*-linux*)
892                 target_cpu_default="(MASK_PA_11 | MASK_GAS | MASK_JUMP_IN_DELAY)"
893                 tm_file="${tm_file} pa/elf.h linux.h pa/pa-linux.h"
894                 tmake_file="t-linux pa/t-linux"
895                 extra_parts="crtbegin.o crtend.o"
896                 xmake_file=none
897                 gas=yes gnu_ld=yes
898                 if test x$enable_threads = xyes; then
899                         thread_file='posix'
900                 fi
901                 ;;
902         hppa*-*-openbsd*)
903                 target_cpu_default="MASK_PA_11"
904                 tmake_file=pa/t-openbsd
905                 ;;
906         hppa1.1-*-pro*)
907                 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
908                 tm_file="${tm_file} elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h"
909                 xm_file=pa/xm-papro.h
910                 tmake_file=pa/t-pro
911                 ;;
912         hppa1.1-*-osf*)
913                 target_cpu_default="MASK_PA_11"
914                 tm_file="${tm_file} pa/som.h pa/pa-osf.h"
915                 use_collect2=yes
916                 ;;
917         hppa1.1-*-rtems*)
918                 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
919                 tm_file="${tm_file} elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h pa/rtems.h"
920                 xm_file=pa/xm-papro.h
921                 tmake_file=pa/t-pro
922                 ;;
923         hppa1.0-*-osf*)
924                 tm_file="${tm_file} pa/som.h pa/pa-osf.h"
925                 use_collect2=yes
926                 ;;
927         hppa1.1-*-bsd*)
928                 tm_file="${tm_file} pa/som.h"
929                 target_cpu_default="MASK_PA_11"
930                 use_collect2=yes
931                 ;;
932         hppa1.0-*-bsd*)
933                 tm_file="${tm_file} pa/som.h"
934                 use_collect2=yes
935                 ;;
936         hppa1.0-*-hpux7*)
937                 tm_file="pa/pa-oldas.h ${tm_file} pa/som.h pa/pa-hpux7.h"
938                 xm_file=pa/xm-pahpux.h
939                 xmake_file=pa/x-pa-hpux
940                 if test x$gas = xyes
941                 then
942                         tm_file="${tm_file} pa/gas.h"
943                 fi
944                 install_headers_dir=install-headers-cpio
945                 use_collect2=yes
946                 ;;
947 changequote(,)dnl
948         hppa1.0-*-hpux8.0[0-2]*)
949 changequote([,])dnl
950                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
951                 xm_file=pa/xm-pahpux.h
952                 xmake_file=pa/x-pa-hpux
953                 if test x$gas = xyes
954                 then
955                         tm_file="${tm_file} pa/pa-gas.h"
956                 else
957                         tm_file="pa/pa-oldas.h ${tm_file}"
958                 fi
959                 install_headers_dir=install-headers-cpio
960                 use_collect2=yes
961                 ;;
962 changequote(,)dnl
963         hppa1.1-*-hpux8.0[0-2]*)
964 changequote([,])dnl
965                 target_cpu_default="MASK_PA_11"
966                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
967                 xm_file=pa/xm-pahpux.h
968                 xmake_file=pa/x-pa-hpux
969                 if test x$gas = xyes
970                 then
971                         tm_file="${tm_file} pa/pa-gas.h"
972                 else
973                         tm_file="pa/pa-oldas.h ${tm_file}"
974                 fi
975                 install_headers_dir=install-headers-cpio
976                 use_collect2=yes
977                 ;;
978         hppa1.1-*-hpux8*)
979                 target_cpu_default="MASK_PA_11"
980                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
981                 xm_file=pa/xm-pahpux.h
982                 xmake_file=pa/x-pa-hpux
983                 if test x$gas = xyes
984                 then
985                         tm_file="${tm_file} pa/pa-gas.h"
986                 fi
987                 install_headers_dir=install-headers-cpio
988                 use_collect2=yes
989                 ;;
990         hppa1.0-*-hpux8*)
991                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
992                 xm_file=pa/xm-pahpux.h
993                 xmake_file=pa/x-pa-hpux
994                 if test x$gas = xyes
995                 then
996                         tm_file="${tm_file} pa/pa-gas.h"
997                 fi
998                 install_headers_dir=install-headers-cpio
999                 use_collect2=yes
1000                 ;;
1001         hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
1002                 target_cpu_default="MASK_PA_11"
1003                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
1004                 xm_file=pa/xm-pahpux.h
1005                 xmake_file=pa/x-pa-hpux
1006                 tmake_file=pa/t-pa
1007                 if test x$gas = xyes
1008                 then
1009                         tm_file="${tm_file} pa/pa-gas.h"
1010                 fi
1011                 if test x$enable_threads = x; then
1012                     enable_threads=$have_pthread_h
1013                 fi
1014                 if test x$enable_threads = xyes; then
1015                         thread_file='dce'
1016                         tmake_file="${tmake_file} pa/t-dce-thr"
1017                 fi
1018                 install_headers_dir=install-headers-cpio
1019                 use_collect2=yes
1020                 ;;
1021         hppa1.0-*-hpux10*)
1022                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
1023                 xm_file=pa/xm-pahpux.h
1024                 xmake_file=pa/x-pa-hpux
1025                 tmake_file=pa/t-pa
1026                 if test x$gas = xyes
1027                 then
1028                         tm_file="${tm_file} pa/pa-gas.h"
1029                 fi
1030                 if test x$enable_threads = x; then
1031                     enable_threads=$have_pthread_h
1032                 fi
1033                 if test x$enable_threads = xyes; then
1034                         thread_file='dce'
1035                         tmake_file="${tmake_file} pa/t-dce-thr"
1036                 fi
1037                 install_headers_dir=install-headers-cpio
1038                 use_collect2=yes
1039                 ;;
1040         hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
1041                 target_cpu_default="MASK_PA_11"
1042                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1043                 xm_file=pa/xm-pahpux.h
1044                 xmake_file=pa/x-pa-hpux
1045                 tmake_file=pa/t-pa
1046                 if test x$gas = xyes
1047                 then
1048                         tm_file="${tm_file} pa/pa-gas.h"
1049                 fi
1050 #               if test x$enable_threads = x; then
1051 #                   enable_threads=$have_pthread_h
1052 #               fi
1053 #               if test x$enable_threads = xyes; then
1054 #                       thread_file='dce'
1055 #                       tmake_file="${tmake_file} pa/t-dce-thr"
1056 #               fi
1057                 install_headers_dir=install-headers-cpio
1058                 use_collect2=yes
1059                 ;;
1060         hppa1.0-*-hpux11*)
1061                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1062                 xm_file=pa/xm-pahpux.h
1063                 xmake_file=pa/x-pa-hpux
1064                 if test x$gas = xyes
1065                 then
1066                         tm_file="${tm_file} pa/pa-gas.h"
1067                 fi
1068 #               if test x$enable_threads = x; then
1069 #                   enable_threads=$have_pthread_h
1070 #               fi
1071 #               if test x$enable_threads = xyes; then
1072 #                       thread_file='dce'
1073 #                       tmake_file="${tmake_file} pa/t-dce-thr"
1074 #               fi
1075                 install_headers_dir=install-headers-cpio
1076                 use_collect2=yes
1077                 ;;
1078         hppa1.1-*-hpux* | hppa2*-*-hpux*)
1079                 target_cpu_default="MASK_PA_11"
1080                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1081                 xm_file=pa/xm-pahpux.h
1082                 xmake_file=pa/x-pa-hpux
1083                 if test x$gas = xyes
1084                 then
1085                         tm_file="${tm_file} pa/pa-gas.h"
1086                 fi
1087                 install_headers_dir=install-headers-cpio
1088                 use_collect2=yes
1089                 ;;
1090         hppa1.0-*-hpux*)
1091                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1092                 xm_file=pa/xm-pahpux.h
1093                 xmake_file=pa/x-pa-hpux
1094                 if test x$gas = xyes
1095                 then
1096                         tm_file="${tm_file} pa/pa-gas.h"
1097                 fi
1098                 install_headers_dir=install-headers-cpio
1099                 use_collect2=yes
1100                 ;;
1101         hppa1.1-*-hiux* | hppa2*-*-hiux*)
1102                 target_cpu_default="MASK_PA_11"
1103                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1104                 xm_file=pa/xm-pahpux.h
1105                 xmake_file=pa/x-pa-hpux
1106                 if test x$gas = xyes
1107                 then
1108                         tm_file="${tm_file} pa/pa-gas.h"
1109                 fi
1110                 install_headers_dir=install-headers-cpio
1111                 use_collect2=yes
1112                 ;;
1113         hppa1.0-*-hiux*)
1114                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1115                 xm_file=pa/xm-pahpux.h
1116                 xmake_file=pa/x-pa-hpux
1117                 if test x$gas = xyes
1118                 then
1119                         tm_file="${tm_file} pa/pa-gas.h"
1120                 fi
1121                 install_headers_dir=install-headers-cpio
1122                 use_collect2=yes
1123                 ;;
1124         hppa*-*-lites*)
1125                 tm_file="${tm_file} elfos.h pa/elf.h"
1126                 target_cpu_default="MASK_PA_11"
1127                 use_collect2=yes
1128                 ;;
1129         hppa*-*-mpeix*)
1130                 tm_file="${tm_file} pa/pa-mpeix.h"
1131                 xm_file=pa/xm-pampeix.h 
1132                 xmake_file=pa/x-pa-mpeix 
1133                 echo "You must use gas. Assuming it is already installed." 
1134                 install_headers_dir=install-headers-tar
1135                 fixincludes=Makefile.in
1136                 use_collect2=yes 
1137                 ;; 
1138         i370-*-opened*)                  # IBM 360/370/390 Architecture
1139                 xm_file=i370/xm-oe.h
1140                 tm_file=i370/oe.h
1141                 xmake_file=i370/x-oe
1142                 tmake_file=i370/t-oe
1143                 fixincludes=Makefile.in # Headers are wierd, don't mess with
1144                 ;;
1145         i370-*-mvs*)
1146                 xm_file=i370/xm-mvs.h
1147                 tm_file=i370/mvs.h
1148                 tmake_file=i370/t-mvs
1149                 fixincludes=Makefile.in # Headers are wierd, don't mess with
1150                 ;;
1151         i370-*-linux*)
1152                 xm_file="xm-linux.h i370/xm-linux.h"
1153                 xmake_file=x-linux
1154                 tm_file="i370/linux.h ${tm_file}"
1155                 tmake_file="t-linux i370/t-linux"
1156                 fixincludes=Makefile.in # The headers are ok already.
1157                 # broken_install=yes
1158                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1159                 # extra_parts="crtbegin.o crtend.o"
1160                 gnu_ld=yes
1161                 gas=yes
1162                 elf=yes
1163                 if test x$enable_threads = xyes; then
1164                         thread_file='posix'
1165                 fi
1166                 ;;
1167 changequote(,)dnl
1168         i[34567]86-*-elf*)
1169 changequote([,])dnl
1170                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h"
1171                 tm_file=i386/i386elf.h
1172                 tmake_file=i386/t-i386elf
1173                 xmake_file=x-svr4
1174                 ;;
1175 changequote(,)dnl
1176         i[34567]86-ibm-aix*)            # IBM PS/2 running AIX
1177 changequote([,])dnl
1178                 if test x$gas = xyes
1179                 then
1180                         tm_file=i386/aix386.h
1181                         extra_parts="crtbegin.o crtend.o"
1182                         tmake_file=i386/t-crtstuff
1183                 else
1184                         tm_file=i386/aix386ng.h
1185                         use_collect2=yes
1186                 fi
1187                 xm_file="xm-alloca.h i386/xm-aix.h ${xm_file}"
1188                 xm_defines=USG
1189                 xmake_file=i386/x-aix
1190                 ;;
1191 changequote(,)dnl
1192         i[34567]86-ncr-sysv4*)          # NCR 3000 - ix86 running system V.4
1193 changequote([,])dnl
1194                 xm_file="xm-alloca.h ${xm_file}"
1195                 xm_defines="USG POSIX SMALL_ARG_MAX"
1196                 xmake_file=i386/x-ncr3000
1197                 if test x$stabs = xyes -a x$gas = xyes
1198                 then
1199                         tm_file=i386/sysv4gdb.h
1200                 else
1201                         tm_file=i386/sysv4.h
1202                 fi
1203                 extra_parts="crtbegin.o crtend.o"
1204                 tmake_file=i386/t-crtpic
1205                 ;;
1206 changequote(,)dnl
1207         i[34567]86-next-*)
1208 changequote([,])dnl
1209                 tm_file=i386/next.h
1210                 xm_file=i386/xm-next.h
1211                 tmake_file=i386/t-next
1212                 xmake_file=i386/x-next
1213                 extra_objs=nextstep.o
1214                 extra_parts="crtbegin.o crtend.o"
1215                 if test x$enable_threads = xyes; then
1216                         thread_file='mach'
1217                 fi
1218                 ;;
1219 changequote(,)dnl
1220         i[34567]86-sequent-bsd*)                # 80386 from Sequent
1221 changequote([,])dnl
1222                 use_collect2=yes
1223                 if test x$gas = xyes
1224                 then
1225                         tm_file=i386/seq-gas.h
1226                 else
1227                         tm_file=i386/sequent.h
1228                 fi
1229                 ;;
1230 changequote(,)dnl
1231         i[34567]86-sequent-ptx1*)
1232 changequote([,])dnl
1233                 xm_defines="USG SVR3"
1234                 xmake_file=i386/x-sysv3
1235                 tm_file=i386/seq-sysv3.h
1236                 tmake_file=i386/t-crtstuff
1237                 extra_parts="crtbegin.o crtend.o"
1238                 install_headers_dir=install-headers-cpio
1239                 ;;
1240 changequote(,)dnl
1241         i[34567]86-sequent-ptx2* | i[34567]86-sequent-sysv3*)
1242 changequote([,])dnl
1243                 xm_defines="USG SVR3"
1244                 xmake_file=i386/x-sysv3
1245                 tm_file=i386/seq2-sysv3.h
1246                 tmake_file=i386/t-crtstuff
1247                 extra_parts="crtbegin.o crtend.o"
1248                 install_headers_dir=install-headers-cpio
1249                 ;;
1250 changequote(,)dnl
1251         i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
1252 changequote([,])dnl
1253                 xm_file="xm-alloca.h ${xm_file}"
1254                 xm_defines="USG POSIX SMALL_ARG_MAX"
1255                 xmake_file=x-svr4
1256                 tm_file=i386/ptx4-i.h
1257                 tmake_file=t-svr4
1258                 extra_parts="crtbegin.o crtend.o"
1259                 install_headers_dir=install-headers-cpio
1260                 ;;
1261         i386-sun-sunos*)                # Sun i386 roadrunner
1262                 xm_defines=USG
1263                 tm_file=i386/sun.h
1264                 use_collect2=yes
1265                 ;;
1266 changequote(,)dnl
1267         i[34567]86-wrs-vxworks*)
1268 changequote([,])dnl
1269                 tm_file=i386/vxi386.h
1270                 tmake_file=i386/t-i386bare
1271                 thread_file='vxworks'
1272                 ;;
1273 changequote(,)dnl
1274         i[34567]86-*-aout*)
1275 changequote([,])dnl
1276                 tm_file=i386/i386-aout.h
1277                 tmake_file=i386/t-i386bare
1278                 ;;
1279 changequote(,)dnl
1280         i[34567]86-*-bsdi* | i[34567]86-*-bsd386*)
1281 changequote([,])dnl
1282                 tm_file=i386/bsd386.h
1283 #               tmake_file=t-libc-ok
1284                 ;;
1285 changequote(,)dnl
1286         i[34567]86-*-bsd*)
1287 changequote([,])dnl
1288                 tm_file=i386/386bsd.h
1289 #               tmake_file=t-libc-ok
1290 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
1291 #               use_collect2=yes
1292                 ;;
1293 changequote(,)dnl
1294         i[34567]86-*-freebsdelf*)
1295 changequote([,])dnl
1296                 tm_file="i386/i386.h i386/att.h svr4.h freebsd.h i386/freebsd-elf.h i386/perform.h"
1297                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1298                 tmake_file=t-freebsd
1299                 gas=yes
1300                 gnu_ld=yes
1301                 stabs=yes
1302                 case x${enable_threads} in
1303                 xyes | xpthreads | xposix)
1304                         thread_file='posix'
1305                         tmake_file="${tmake_file} t-freebsd-thread"
1306                         ;;
1307                 esac
1308                 ;;
1309 changequote(,)dnl
1310         i[34567]86-*-freebsd*)
1311 changequote([,])dnl
1312                 tm_file="i386/freebsd.h i386/perform.h"
1313                 tmake_file=t-freebsd
1314                 ;;
1315 changequote(,)dnl
1316         i[34567]86-*-netbsd*)
1317 changequote([,])dnl
1318                 tm_file=i386/netbsd.h
1319                 tmake_file=t-netbsd
1320        use_collect2=yes
1321                 ;;
1322 changequote(,)dnl
1323         i[34567]86-*-openbsd*)
1324 changequote([,])dnl
1325                 # we need collect2 until our bug is fixed...
1326                 use_collect2=yes
1327                 ;;
1328 changequote(,)dnl
1329         i[34567]86-*-coff*)
1330 changequote([,])dnl
1331                 tm_file=i386/i386-coff.h
1332                 tmake_file=i386/t-i386bare
1333                 ;;
1334 changequote(,)dnl
1335         i[34567]86-*-isc*)              # 80386 running ISC system
1336 changequote([,])dnl
1337                 xm_file="${xm_file} i386/xm-isc.h"
1338                 xm_defines="USG SVR3"
1339                 case $machine in
1340 changequote(,)dnl
1341                   i[34567]86-*-isc[34]*)
1342 changequote([,])dnl
1343                     xmake_file=i386/x-isc3
1344                     ;;
1345                   *)
1346                     xmake_file=i386/x-isc
1347                     ;;
1348                 esac
1349                 if test x$gas = xyes -a x$stabs = xyes
1350                 then
1351                         tm_file=i386/iscdbx.h
1352                         tmake_file=i386/t-svr3dbx
1353                         extra_parts="svr3.ifile svr3z.ifile"
1354                 else
1355                         tm_file=i386/isccoff.h
1356                         tmake_file=i386/t-crtstuff
1357                         extra_parts="crtbegin.o crtend.o"
1358                 fi
1359                 install_headers_dir=install-headers-cpio
1360                 ;;
1361 changequote(,)dnl
1362         i[34567]86-*-linux-gnuoldld*)   # Intel 80386's running GNU/Linux
1363 changequote([,])dnl                     # with a.out format using
1364                                         # pre BFD linkers
1365                 xmake_file=x-linux-aout
1366                 tmake_file="t-linux-aout i386/t-crtstuff"
1367                 tm_file=i386/linux-oldld.h
1368                 gnu_ld=yes
1369                 float_format=i386
1370                 ;;
1371 changequote(,)dnl
1372         i[34567]86-*-linux-gnuaout*)    # Intel 80386's running GNU/Linux
1373 changequote([,])dnl                     # with a.out format
1374                 xmake_file=x-linux-aout
1375                 tmake_file="t-linux-aout i386/t-crtstuff"
1376                 tm_file=i386/linux-aout.h
1377                 gnu_ld=yes
1378                 float_format=i386
1379                 ;;
1380 changequote(,)dnl
1381         i[34567]86-*-linux-gnulibc1)    # Intel 80386's running GNU/Linux
1382 changequote([,])dnl                     # with ELF format using the
1383                                         # GNU/Linux C library 5
1384                 xmake_file=x-linux      
1385                 tm_file=i386/linux.h    
1386                 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
1387                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1388                 gnu_ld=yes
1389                 float_format=i386
1390                 if test x$enable_threads = xyes; then
1391                         thread_file='single'
1392                 fi
1393                 ;;
1394 changequote(,)dnl
1395         i[34567]86-*-linux-gnu*)        # Intel 80386's running GNU/Linux
1396 changequote([,])dnl                     # with ELF format using glibc 2
1397                                         # aka GNU/Linux C library 6
1398                 xmake_file=x-linux
1399                 tm_file=i386/linux.h
1400                 tmake_file="t-linux i386/t-crtstuff"
1401                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1402                 gnu_ld=yes
1403                 float_format=i386
1404                 if test x$enable_threads = xyes; then
1405                         thread_file='posix'
1406                 fi
1407                 ;;
1408 changequote(,)dnl
1409         i[34567]86-*-gnu*)
1410                 float_format=i386
1411 changequote([,])dnl
1412                 ;;
1413 changequote(,)dnl
1414         i[34567]86-go32-msdos | i[34567]86-*-go32*)
1415 changequote([,])dnl
1416                 echo "GO32/DJGPP V1.X is no longer supported. Use *-pc-msdosdjgpp for DJGPP V2.X instead."
1417                 exit 1
1418                 ;;
1419 changequote(,)dnl
1420         i[34567]86-pc-msdosdjgpp*)
1421 changequote([,])dnl
1422                 xm_file=i386/xm-djgpp.h
1423                 tm_file=i386/djgpp.h
1424                 tmake_file=i386/t-djgpp
1425                 xmake_file=i386/x-djgpp
1426                 gnu_ld=yes
1427                 gas=yes
1428                 exeext=.exe
1429                 case $host in *pc-msdosdjgpp*)
1430                         target_alias=djgpp
1431                         ;;
1432                 esac
1433                 ;;
1434 changequote(,)dnl
1435         i[34567]86-moss-msdos* | i[34567]86-*-moss*)
1436 changequote([,])dnl
1437                 tm_file=i386/moss.h
1438                 tmake_file=t-libc-ok
1439                 gnu_ld=yes
1440                 gas=yes
1441                 ;;
1442 changequote(,)dnl
1443         i[34567]86-*-lynxos*)
1444 changequote([,])dnl
1445                 if test x$gas = xyes
1446                 then
1447                         tm_file=i386/lynx.h
1448                 else
1449                         tm_file=i386/lynx-ng.h
1450                 fi
1451                 xm_file=i386/xm-lynx.h
1452                 tmake_file=i386/t-i386bare
1453                 xmake_file=x-lynx
1454                 ;;
1455 changequote(,)dnl
1456         i[34567]86-*-mach*)
1457 changequote([,])dnl
1458                 tm_file=i386/mach.h
1459 #               tmake_file=t-libc-ok
1460                 use_collect2=yes
1461                 ;;
1462 changequote(,)dnl
1463         i[34567]86-*-osfrose*)          # 386 using OSF/rose
1464 changequote([,])dnl
1465                 if test x$elf = xyes
1466                 then
1467                         tm_file=i386/osfelf.h
1468                         use_collect2=
1469                 else
1470                         tm_file=i386/osfrose.h
1471                         use_collect2=yes
1472                 fi
1473                 xm_file="i386/xm-osf.h ${xm_file}"
1474                 xmake_file=i386/x-osfrose
1475                 tmake_file=i386/t-osf
1476                 extra_objs=halfpic.o
1477                 ;;
1478 changequote(,)dnl
1479         i[34567]86-go32-rtems*)
1480 changequote([,])dnl
1481                 cpu_type=i386
1482                 xm_file=i386/xm-go32.h
1483                 tm_file=i386/go32-rtems.h
1484                 tmake_file="i386/t-go32 t-rtems"
1485                 ;;
1486 changequote(,)dnl
1487         i[34567]86-*-rtems*|i[34567]86-*-rtemself*)
1488 changequote([,])dnl
1489                 cpu_type=i386
1490                 tm_file=i386/rtemself.h
1491                 extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1492                 tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1493                 ;;
1494 changequote(,)dnl
1495         i[34567]86-*-rtemscoff*)
1496 changequote([,])dnl
1497                 cpu_type=i386
1498                 tm_file=i386/rtems.h
1499                 tmake_file="i386/t-i386bare t-rtems"
1500                 ;;
1501 changequote(,)dnl
1502         i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1503 changequote([,])dnl
1504                 xm_file="xm-alloca.h ${xm_file} i386/xm-sco5.h"
1505                 xm_defines="USG SVR3"
1506                 xmake_file=i386/x-sco5
1507                 install_headers_dir=install-headers-cpio
1508                 tm_file=i386/sco5.h
1509                 if test x$gas = xyes
1510                 then
1511                         tm_file="i386/sco5gas.h ${tm_file}"
1512                         tmake_file=i386/t-sco5gas
1513                 else
1514                         tmake_file=i386/t-sco5
1515                 fi
1516                 extra_parts="crti.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1517                 ;;
1518 changequote(,)dnl
1519         i[34567]86-*-sco3.2v4*)         # 80386 running SCO 3.2v4 system
1520 changequote([,])dnl
1521                 xm_file="${xm_file} i386/xm-sco.h"
1522                 xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX"
1523                 xmake_file=i386/x-sco4
1524                 install_headers_dir=install-headers-cpio
1525                 if test x$stabs = xyes
1526                 then
1527                         tm_file=i386/sco4dbx.h
1528                         tmake_file=i386/t-svr3dbx
1529                         extra_parts="svr3.ifile svr3z.rfile"
1530                 else
1531                         tm_file=i386/sco4.h
1532                         tmake_file=i386/t-crtstuff
1533                         extra_parts="crtbegin.o crtend.o"
1534                 fi
1535                 # The default EAFS filesystem supports long file names.
1536                 # Truncating the target makes $host != $target which
1537                 # makes gcc think it is doing a cross-compile.
1538                 # truncate_target=yes
1539                 ;;
1540 changequote(,)dnl
1541         i[34567]86-*-sco*)              # 80386 running SCO system
1542 changequote([,])dnl
1543                 xm_file=i386/xm-sco.h
1544                 xmake_file=i386/x-sco
1545                 install_headers_dir=install-headers-cpio
1546                 if test x$stabs = xyes
1547                 then
1548                         tm_file=i386/scodbx.h
1549                         tmake_file=i386/t-svr3dbx
1550                         extra_parts="svr3.ifile svr3z.rfile"
1551                 else
1552                         tm_file=i386/sco.h
1553                         extra_parts="crtbegin.o crtend.o"
1554                         tmake_file=i386/t-crtstuff
1555                 fi
1556                 truncate_target=yes
1557                 ;;
1558 changequote(,)dnl
1559         i[34567]86-*-solaris2*)
1560 changequote([,])dnl
1561                 xm_file="xm-alloca.h ${xm_file}"
1562                 xm_defines="USG POSIX SMALL_ARG_MAX"
1563                 tm_file=i386/sol2.h
1564                 if test x$gas = xyes; then
1565                         # Only needed if gas does not support -s
1566                         tm_file="i386/sol2gas.h ${tm_file}"
1567                 fi
1568                 tmake_file=i386/t-sol2
1569                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1570                 xmake_file=x-svr4
1571                 if test x${enable_threads} = x; then
1572                     enable_threads=$have_pthread_h
1573                     if test x${enable_threads} = x; then
1574                         enable_threads=$have_thread_h
1575                     fi
1576                 fi
1577                 if test x${enable_threads} = xyes; then
1578                     if test x${have_pthread_h} = xyes; then
1579                         thread_file='posix'
1580                     else
1581                         thread_file='solaris'
1582                     fi
1583                 fi
1584                 ;;
1585 changequote(,)dnl
1586        i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1587 changequote([,])dnl
1588                xm_file="xm-alloca.h ${xm_file}"
1589                xm_defines="USG POSIX"
1590                tm_file=i386/sysv5.h
1591                if test x$stabs = xyes
1592                then
1593                        tm_file="${tm_file} dbx.h"
1594                fi
1595                tmake_file=i386/t-crtpic
1596                xmake_file=x-svr4
1597                extra_parts="crtbegin.o crtend.o"
1598                if test x$enable_threads = xyes; then
1599                        thread_file='posix'
1600                fi
1601                ;;
1602 changequote(,)dnl
1603         i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1604 changequote([,])dnl
1605                 xm_file="xm-alloca.h ${xm_file}"
1606                 xm_defines="USG POSIX SMALL_ARG_MAX"
1607                 tm_file=i386/sysv4.h
1608                 if test x$stabs = xyes
1609                 then
1610                         tm_file="${tm_file} dbx.h"
1611                 fi
1612                 tmake_file=i386/t-crtpic
1613                 xmake_file=x-svr4
1614                 extra_parts="crtbegin.o crtend.o"
1615                 ;;
1616 changequote(,)dnl
1617         i[34567]86-*-udk*)      # Intel x86 on SCO UW/OSR5 Dev Kit
1618 changequote([,])dnl
1619                 xm_file="xm-alloca.h ${xm_file}"
1620                 xm_defines="USG POSIX"
1621                 tm_file=i386/udk.h
1622                 tmake_file="i386/t-crtpic i386/t-udk"
1623                 xmake_file=x-svr4
1624                 extra_parts="crtbegin.o crtend.o"
1625                 install_headers_dir=install-headers-cpio
1626                 ;;
1627 changequote(,)dnl
1628         i[34567]86-*-osf1*)             # Intel 80386's running OSF/1 1.3+
1629 changequote([,])dnl
1630                 cpu_type=i386
1631                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h i386/xm-osf1elf.h"
1632                 xm_defines="USE_C_ALLOCA SMALL_ARG_MAX"
1633                 if test x$stabs = xyes
1634                 then
1635                         tm_file=i386/osf1elfgdb.h
1636                 else
1637                         tm_file=i386/osf1elf.h
1638                 fi
1639                 tmake_file=i386/t-osf1elf
1640                 xmake_file=i386/x-osf1elf
1641                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1642                 ;;
1643 changequote(,)dnl
1644         i[34567]86-*-sysv*)             # Intel 80386's running system V
1645 changequote([,])dnl
1646                 xm_defines="USG SVR3"
1647                 xmake_file=i386/x-sysv3
1648                 if test x$gas = xyes
1649                 then
1650                         if test x$stabs = xyes
1651                         then
1652                                 tm_file=i386/svr3dbx.h
1653                                 tmake_file=i386/t-svr3dbx
1654                                 extra_parts="svr3.ifile svr3z.rfile"
1655                         else
1656                                 tm_file=i386/svr3gas.h
1657                                 extra_parts="crtbegin.o crtend.o"
1658                                 tmake_file=i386/t-crtstuff
1659                         fi
1660                 else
1661                         tm_file=i386/sysv3.h
1662                         extra_parts="crtbegin.o crtend.o"
1663                         tmake_file=i386/t-crtstuff
1664                 fi
1665                 ;;
1666         i386-*-vsta)                    # Intel 80386's running VSTa kernel
1667                 xm_file="${xm_file} i386/xm-vsta.h"
1668                 tm_file=i386/vsta.h
1669                 tmake_file=i386/t-vsta
1670                 xmake_file=i386/x-vsta
1671                 ;;
1672 changequote(,)dnl
1673         i[34567]86-*-win32)
1674 changequote([,])dnl
1675                 xm_file="${xm_file} i386/xm-cygwin.h"
1676                 tmake_file=i386/t-cygwin
1677                 tm_file=i386/win32.h
1678                 xmake_file=i386/x-cygwin
1679                 extra_objs=winnt.o
1680                 if test x$enable_threads = xyes; then
1681                         thread_file='win32'
1682                 fi
1683                 exeext=.exe
1684                 ;;
1685 changequote(,)dnl
1686         i[34567]86-*-pe | i[34567]86-*-cygwin*)
1687 changequote([,])dnl
1688                 xm_file="${xm_file} i386/xm-cygwin.h"
1689                 tmake_file=i386/t-cygwin
1690                 tm_file=i386/cygwin.h
1691                 xmake_file=i386/x-cygwin
1692                 extra_objs=winnt.o
1693                 if test x$enable_threads = xyes; then
1694                         thread_file='win32'
1695                 fi
1696                 exeext=.exe
1697                 ;;
1698 changequote(,)dnl
1699         i[34567]86-*-mingw32*)
1700 changequote([,])dnl
1701                 tm_file=i386/mingw32.h
1702                 xm_file="${xm_file} i386/xm-mingw32.h"
1703                 tmake_file="i386/t-cygwin i386/t-mingw32"
1704                 extra_objs=winnt.o
1705                 xmake_file=i386/x-cygwin
1706                 if test x$enable_threads = xyes; then
1707                         thread_file='win32'
1708                 fi
1709                 exeext=.exe
1710                 case $machine in
1711                         *mingw32msv*)
1712                                 ;;
1713                         *minwg32crt* | *mingw32*)
1714                                 tm_file="${tm_file} i386/crtdll.h"
1715                                 ;;
1716                 esac
1717                 ;;
1718 changequote(,)dnl
1719         i[34567]86-*-uwin*)
1720 changequote([,])dnl
1721                 tm_file=i386/uwin.h
1722                 xm_file="${xm_file} i386/xm-uwin.h"
1723                 xm_defines="USG NO_STAB_H"
1724                 tmake_file="i386/t-cygwin i386/t-uwin"
1725                 extra_objs=winnt.o
1726                 xmake_file=i386/x-cygwin
1727                 if test x$enable_threads = xyes; then
1728                         thread_file='win32'
1729                 fi
1730                 exeext=.exe
1731                 ;;
1732 changequote(,)dnl
1733         i[34567]86-*-interix*)
1734 changequote([,])dnl
1735                 tm_file="i386/i386-interix.h interix.h"
1736                 xm_file="i386/xm-i386-interix.h xm-interix.h"
1737                 xm_defines="USG"
1738                 tmake_file="i386/t-interix"
1739                 extra_objs=interix.o
1740                 xmake_file=x-interix
1741                 if test x$enable_threads = xyes ; then
1742                         thread_file='posix'
1743                 fi
1744                 if test x$stabs = xyes ; then
1745                         tm_file="${tm_file} dbxcoff.h"
1746                 fi
1747                 ;;
1748 changequote(,)dnl
1749         i[34567]86-*-winnt3*)
1750 changequote([,])dnl
1751                 tm_file=i386/win-nt.h
1752                 out_file=i386/i386.c
1753                 xm_file="xm-winnt.h ${xm_file}"
1754                 xmake_file=winnt/x-winnt
1755                 tmake_file=i386/t-winnt
1756                 extra_host_objs="winnt.o oldnames.o"
1757                 extra_gcc_objs="spawnv.o oldnames.o"
1758                 if test x$gnu_ld != xyes
1759                 then
1760                         extra_programs=ld.exe
1761                 fi
1762                 if test x$enable_threads = xyes; then
1763                         thread_file='win32'
1764                 fi
1765                 ;;
1766 changequote(,)dnl
1767         i[34567]86-dg-dgux*)
1768 changequote([,])dnl
1769                 xm_file="xm-alloca.h ${xm_file}"
1770                 xm_defines="USG POSIX"
1771                 out_file=i386/dgux.c
1772                 tm_file=i386/dgux.h
1773                 tmake_file=i386/t-dgux
1774                 xmake_file=i386/x-dgux
1775                 install_headers_dir=install-headers-cpio
1776               ;;
1777         i860-alliant-*)         # Alliant FX/2800
1778                 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
1779                 xm_file="${xm_file}"
1780                 xmake_file=i860/x-fx2800
1781                 tmake_file=i860/t-fx2800
1782                 extra_parts="crtbegin.o crtend.o"
1783                 ;;
1784         i860-*-bsd*)
1785                 tm_file="${tm_file} i860/bsd.h"
1786                 if test x$gas = xyes
1787                 then
1788                         tm_file="${tm_file} i860/bsd-gas.h"
1789                 fi
1790                 use_collect2=yes
1791                 ;;
1792         i860-*-mach*)
1793                 tm_file="${tm_file} i860/mach.h"
1794                 tmake_file=t-libc-ok
1795                 ;;
1796         i860-*-osf*)                    # Intel Paragon XP/S, OSF/1AD
1797                 tm_file="${tm_file} svr3.h i860/paragon.h"
1798                 xm_defines="USG SVR3"
1799                 tmake_file=t-osf
1800                 ;;
1801         i860-*-sysv3*)
1802                 tm_file="${tm_file} svr3.h i860/sysv3.h"
1803                 xm_defines="USG SVR3"
1804                 xmake_file=i860/x-sysv3
1805                 extra_parts="crtbegin.o crtend.o"
1806                 ;;
1807         i860-*-sysv4*)
1808                 tm_file="${tm_file} svr4.h i860/sysv4.h"
1809                 xm_defines="USG SVR3"
1810                 xmake_file=i860/x-sysv4
1811                 tmake_file=t-svr4
1812                 extra_parts="crtbegin.o crtend.o"
1813                 ;;
1814         i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
1815                 tm_file="${tm_file} i960/vx960.h"
1816                 tmake_file=i960/t-vxworks960
1817                 use_collect2=yes
1818                 thread_file='vxworks'
1819                 ;;
1820         i960-wrs-vxworks5* | i960-wrs-vxworks)
1821                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
1822                 tmake_file=i960/t-vxworks960
1823                 use_collect2=yes
1824                 thread_file='vxworks'
1825                 ;;
1826         i960-wrs-vxworks*)
1827                 tm_file="${tm_file} i960/vx960.h"
1828                 tmake_file=i960/t-vxworks960
1829                 use_collect2=yes
1830                 thread_file='vxworks'
1831                 ;;
1832         i960-*-coff*)
1833                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
1834                 tmake_file=i960/t-960bare
1835                 use_collect2=yes
1836                 ;;
1837         i960-*-rtems)
1838                 tmake_file="i960/t-960bare t-rtems"
1839                 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
1840                 use_collect2=yes
1841                 ;;
1842         i960-*-*)                       # Default i960 environment.
1843                 use_collect2=yes
1844                 ;;
1845         m32r-*-elf*)
1846                 extra_parts="crtinit.o crtfini.o"
1847                 ;;
1848         m68000-convergent-sysv*)
1849                 tm_file=m68k/ctix.h
1850                 xm_file="m68k/xm-3b1.h ${xm_file}"
1851                 xm_defines=USG
1852                 use_collect2=yes
1853                 extra_headers=math-68881.h
1854                 ;;
1855         m68000-hp-bsd*)                 # HP 9000/200 running BSD
1856                 tm_file=m68k/hp2bsd.h
1857                 xmake_file=m68k/x-hp2bsd
1858                 use_collect2=yes
1859                 extra_headers=math-68881.h
1860                 ;;
1861         m68000-hp-hpux*)                # HP 9000 series 300
1862                 xm_file="xm-alloca.h ${xm_file}"
1863                 xm_defines="USG"
1864                 if test x$gas = xyes
1865                 then
1866                         xmake_file=m68k/x-hp320g
1867                         tm_file=m68k/hp310g.h
1868                 else
1869                         xmake_file=m68k/x-hp320
1870                         tm_file=m68k/hp310.h
1871                 fi
1872                 install_headers_dir=install-headers-cpio
1873                 use_collect2=yes
1874                 extra_headers=math-68881.h
1875                 ;;
1876         m68000-sun-sunos3*)
1877                 tm_file=m68k/sun2.h
1878                 use_collect2=yes
1879                 extra_headers=math-68881.h
1880                 ;;
1881         m68000-sun-sunos4*)
1882                 tm_file=m68k/sun2o4.h
1883                 use_collect2=yes
1884                 extra_headers=math-68881.h
1885                 ;;
1886         m68000-att-sysv*)
1887                 xm_file="m68k/xm-3b1.h ${xm_file}"
1888                 xm_defines=USG
1889                 if test x$gas = xyes
1890                 then
1891                         tm_file=m68k/3b1g.h
1892                 else
1893                         tm_file=m68k/3b1.h
1894                 fi
1895                 use_collect2=yes
1896                 extra_headers=math-68881.h
1897                 ;;
1898         m68k-apple-aux*)                # Apple Macintosh running A/UX
1899                 xm_defines="USG AUX"
1900                 tmake_file=m68k/t-aux
1901                 install_headers_dir=install-headers-cpio
1902                 extra_headers=math-68881.h
1903                 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
1904                 tm_file=
1905                 if test "$gnu_ld" = yes
1906                 then
1907                         tm_file="${tm_file} m68k/auxgld.h"
1908                 else
1909                         tm_file="${tm_file} m68k/auxld.h"
1910                 fi
1911                 if test "$gas" = yes
1912                 then
1913                         tm_file="${tm_file} m68k/auxgas.h"
1914                 else
1915                         tm_file="${tm_file} m68k/auxas.h"
1916                 fi
1917                 tm_file="${tm_file} m68k/a-ux.h"
1918                 float_format=m68k
1919                 ;;
1920         m68k-apollo-*)
1921                 tm_file=m68k/apollo68.h
1922                 xmake_file=m68k/x-apollo68
1923                 use_collect2=yes
1924                 extra_headers=math-68881.h
1925                 float_format=m68k
1926                 ;;
1927         m68k-altos-sysv*)                  # Altos 3068
1928                 if test x$gas = xyes
1929                 then
1930                         tm_file=m68k/altos3068.h
1931                         xm_defines=USG
1932                 else
1933                         echo "The Altos is supported only with the GNU assembler" 1>&2
1934                         exit 1
1935                 fi
1936                 extra_headers=math-68881.h
1937                 ;;
1938         m68k-bull-sysv*)                # Bull DPX/2
1939                 if test x$gas = xyes
1940                 then
1941                         if test x$stabs = xyes
1942                         then
1943                                 tm_file=m68k/dpx2cdbx.h
1944                         else
1945                                 tm_file=m68k/dpx2g.h
1946                         fi
1947                 else
1948                         tm_file=m68k/dpx2.h
1949                 fi
1950                 xm_file="xm-alloca.h ${xm_file}"
1951                 xm_defines=USG
1952                 xmake_file=m68k/x-dpx2
1953                 use_collect2=yes
1954                 extra_headers=math-68881.h
1955                 ;;
1956         m68k-atari-sysv4*)              # Atari variant of V.4.
1957                 tm_file=m68k/atari.h
1958                 xm_file="xm-alloca.h ${xm_file}"
1959                 xm_defines="USG FULL_PROTOTYPES"
1960                 tmake_file=t-svr4
1961                 extra_parts="crtbegin.o crtend.o"
1962                 extra_headers=math-68881.h
1963                 float_format=m68k
1964                 ;;
1965         m68k-motorola-sysv*)
1966                 tm_file=m68k/mot3300.h
1967                 xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
1968                 if test x$gas = xyes
1969                 then
1970                         xmake_file=m68k/x-mot3300-gas
1971                         if test x$gnu_ld = xyes
1972                         then
1973                                 tmake_file=m68k/t-mot3300-gald
1974                         else
1975                                 tmake_file=m68k/t-mot3300-gas
1976                                 use_collect2=yes
1977                         fi
1978                 else
1979                         xmake_file=m68k/x-mot3300
1980                         if test x$gnu_ld = xyes
1981                         then
1982                                 tmake_file=m68k/t-mot3300-gld
1983                         else
1984                                 tmake_file=m68k/t-mot3300
1985                                 use_collect2=yes
1986                         fi
1987                 fi
1988                 gdb_needs_out_file_path=yes
1989                 extra_parts="crt0.o mcrt0.o"
1990                 extra_headers=math-68881.h
1991                 float_format=m68k
1992                 ;;
1993         m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
1994                 tm_file=m68k/tower-as.h
1995                 xm_defines="USG SVR3"
1996                 xmake_file=m68k/x-tower
1997                 extra_parts="crtbegin.o crtend.o"
1998                 extra_headers=math-68881.h
1999                 ;;
2000         m68k-plexus-sysv*)
2001                 tm_file=m68k/plexus.h
2002                 xm_file="xm-alloca.h m68k/xm-plexus.h ${xm_file}"
2003                 xm_defines=USG
2004                 use_collect2=yes
2005                 extra_headers=math-68881.h
2006                 ;;
2007         m68k-tti-*)
2008                 tm_file=m68k/pbb.h
2009                 xm_file="xm-alloca.h ${xm_file}"
2010                 xm_defines=USG
2011                 extra_headers=math-68881.h
2012                 ;;
2013         m68k-crds-unos*)
2014                 xm_file="xm-alloca.h m68k/xm-crds.h ${xm_file}"
2015                 xm_defines="USG unos"
2016                 xmake_file=m68k/x-crds
2017                 tm_file=m68k/crds.h
2018                 use_collect2=yes
2019                 extra_headers=math-68881.h
2020                 ;;
2021         m68k-cbm-sysv4*)                # Commodore variant of V.4.
2022                 tm_file=m68k/amix.h
2023                 xm_file="xm-alloca.h ${xm_file}"
2024                 xm_defines="USG FULL_PROTOTYPES"
2025                 xmake_file=m68k/x-amix
2026                 tmake_file=t-svr4
2027                 extra_parts="crtbegin.o crtend.o"
2028                 extra_headers=math-68881.h
2029                 float_format=m68k
2030                 ;;
2031         m68k-ccur-rtu)
2032                 tm_file=m68k/ccur-GAS.h
2033                 xmake_file=m68k/x-ccur
2034                 extra_headers=math-68881.h
2035                 use_collect2=yes
2036                 float_format=m68k
2037                 ;;
2038         m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
2039                 tm_file=m68k/hp3bsd44.h
2040                 xmake_file=m68k/x-hp3bsd44
2041                 use_collect2=yes
2042                 extra_headers=math-68881.h
2043                 float_format=m68k
2044                 ;;
2045         m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
2046                 tm_file=m68k/hp3bsd.h
2047                 use_collect2=yes
2048                 extra_headers=math-68881.h
2049                 float_format=m68k
2050                 ;;
2051         m68k-isi-bsd*)
2052                 if test x$with_fp = xno
2053                 then
2054                         tm_file=m68k/isi-nfp.h
2055                 else
2056                         tm_file=m68k/isi.h
2057                         float_format=m68k
2058                 fi
2059                 use_collect2=yes
2060                 extra_headers=math-68881.h
2061                 ;;
2062         m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
2063                 xm_file="xm-alloca.h ${xm_file}"
2064                 xm_defines="USG"
2065                 if test x$gas = xyes
2066                 then
2067                         xmake_file=m68k/x-hp320g
2068                         tm_file=m68k/hp320g.h
2069                 else
2070                         xmake_file=m68k/x-hp320
2071                         tm_file=m68k/hpux7.h
2072                 fi
2073                 install_headers_dir=install-headers-cpio
2074                 use_collect2=yes
2075                 extra_headers=math-68881.h
2076                 float_format=m68k
2077                 ;;
2078         m68k-hp-hpux*)  # HP 9000 series 300
2079                 xm_file="xm-alloca.h ${xm_file}"
2080                 xm_defines="USG"
2081                 if test x$gas = xyes
2082                 then
2083                         xmake_file=m68k/x-hp320g
2084                         tm_file=m68k/hp320g.h
2085                 else
2086                         xmake_file=m68k/x-hp320
2087                         tm_file=m68k/hp320.h
2088                 fi
2089                 install_headers_dir=install-headers-cpio
2090                 use_collect2=yes
2091                 extra_headers=math-68881.h
2092                 float_format=m68k
2093                 ;;
2094         m68k-sun-mach*)
2095                 tm_file=m68k/sun3mach.h
2096                 use_collect2=yes
2097                 extra_headers=math-68881.h
2098                 float_format=m68k
2099                 ;;
2100         m68k-sony-newsos3*)
2101                 if test x$gas = xyes
2102                 then
2103                         tm_file=m68k/news3gas.h
2104                 else
2105                         tm_file=m68k/news3.h
2106                 fi
2107                 use_collect2=yes
2108                 extra_headers=math-68881.h
2109                 float_format=m68k
2110                 ;;
2111         m68k-sony-bsd* | m68k-sony-newsos*)
2112                 if test x$gas = xyes
2113                 then
2114                         tm_file=m68k/newsgas.h
2115                 else
2116                         tm_file=m68k/news.h
2117                 fi
2118                 use_collect2=yes
2119                 extra_headers=math-68881.h
2120                 float_format=m68k
2121                 ;;
2122         m68k-next-nextstep2*)
2123                 tm_file=m68k/next21.h
2124                 xm_file="m68k/xm-next.h ${xm_file}"
2125                 tmake_file=m68k/t-next
2126                 xmake_file=m68k/x-next
2127                 extra_objs=nextstep.o
2128                 extra_headers=math-68881.h
2129                 use_collect2=yes
2130                 float_format=m68k
2131                 ;;
2132 changequote(,)dnl
2133         m68k-next-nextstep[34]*)
2134 changequote([,])dnl
2135                 tm_file=m68k/next.h
2136                 xm_file="m68k/xm-next.h ${xm_file}"
2137                 tmake_file=m68k/t-next
2138                 xmake_file=m68k/x-next
2139                 extra_objs=nextstep.o
2140                 extra_parts="crtbegin.o crtend.o"
2141                 extra_headers=math-68881.h
2142                 float_format=m68k
2143                 if test x$enable_threads = xyes; then
2144                         thread_file='mach'
2145                 fi
2146                 ;;
2147         m68k-sun-sunos3*)
2148                 if test x$with_fp = xno
2149                 then
2150                         tm_file=m68k/sun3n3.h
2151                 else
2152                         tm_file=m68k/sun3o3.h
2153                         float_format=m68k
2154                 fi
2155                 use_collect2=yes
2156                 extra_headers=math-68881.h
2157                 ;;
2158         m68k-sun-sunos*)                        # For SunOS 4 (the default).
2159                 if test x$with_fp = xno
2160                 then
2161                         tm_file=m68k/sun3n.h
2162                 else
2163                         tm_file=m68k/sun3.h
2164                         float_format=m68k
2165                 fi
2166                 use_collect2=yes
2167                 extra_headers=math-68881.h
2168                 ;;
2169         m68k-wrs-vxworks*)
2170                 tm_file=m68k/vxm68k.h
2171                 tmake_file=m68k/t-vxworks68
2172                 extra_headers=math-68881.h
2173                 thread_file='vxworks'
2174                 float_format=m68k
2175                 ;;
2176         m68k-*-aout*)
2177                 tmake_file=m68k/t-m68kbare
2178                 tm_file="m68k/m68k-aout.h libgloss.h"
2179                 extra_headers=math-68881.h
2180                 float_format=m68k
2181                 ;;
2182         m68k-*-coff*)
2183                 tmake_file=m68k/t-m68kbare
2184                 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
2185                 extra_headers=math-68881.h
2186                 float_format=m68k
2187                 ;;
2188         m68020-*-elf* | m68k-*-elf*)
2189                 tm_file="m68k/m68020-elf.h"
2190                 xm_file=m68k/xm-m68kv.h
2191                 tmake_file=m68k/t-m68kelf
2192                 header_files=math-68881.h
2193                 ;;
2194         m68k-*-lynxos*)
2195                 if test x$gas = xyes
2196                 then
2197                         tm_file=m68k/lynx.h
2198                 else
2199                         tm_file=m68k/lynx-ng.h
2200                 fi
2201                 xm_file=m68k/xm-lynx.h
2202                 xmake_file=x-lynx
2203                 tmake_file=m68k/t-lynx
2204                 extra_headers=math-68881.h
2205                 float_format=m68k
2206                 ;;
2207         m68k*-*-netbsd*)
2208                 tm_file=m68k/netbsd.h
2209                 tmake_file=t-netbsd
2210                 float_format=m68k
2211        use_collect2=yes
2212                 ;;
2213         m68k*-*-openbsd*)
2214                 float_format=m68k
2215                 # we need collect2 until our bug is fixed...
2216                 use_collect2=yes
2217                 ;;
2218         m68k-*-sysv3*)                  # Motorola m68k's running system V.3
2219                 xm_file="xm-alloca.h ${xm_file}"
2220                 xm_defines=USG
2221                 xmake_file=m68k/x-m68kv
2222                 extra_parts="crtbegin.o crtend.o"
2223                 extra_headers=math-68881.h
2224                 float_format=m68k
2225                 ;;
2226         m68k-*-sysv4*)                  # Motorola m68k's running system V.4
2227                 tm_file=m68k/m68kv4.h
2228                 xm_file="xm-alloca.h ${xm_file}"
2229                 xm_defines=USG
2230                 tmake_file=t-svr4
2231                 extra_parts="crtbegin.o crtend.o"
2232                 extra_headers=math-68881.h
2233                 float_format=m68k
2234                 ;;
2235         m68k-*-linux-gnuaout*)          # Motorola m68k's running GNU/Linux
2236                                         # with a.out format
2237                 xmake_file=x-linux
2238                 tm_file=m68k/linux-aout.h
2239                 tmake_file="t-linux-aout m68k/t-linux-aout"
2240                 extra_headers=math-68881.h
2241                 float_format=m68k
2242                 gnu_ld=yes
2243                 ;;
2244         m68k-*-linux-gnulibc1)          # Motorola m68k's running GNU/Linux
2245                                         # with ELF format using the
2246                                         # GNU/Linux C library 5
2247                 xmake_file=x-linux
2248                 tm_file=m68k/linux.h
2249                 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
2250                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2251                 extra_headers=math-68881.h
2252                 float_format=m68k
2253                 gnu_ld=yes
2254                 ;;
2255         m68k-*-linux-gnu*)              # Motorola m68k's running GNU/Linux
2256                                         # with ELF format using glibc 2
2257                                         # aka the GNU/Linux C library 6.
2258                 xmake_file=x-linux
2259                 tm_file=m68k/linux.h
2260                 tmake_file="t-linux m68k/t-linux"
2261                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2262                 extra_headers=math-68881.h
2263                 float_format=m68k
2264                 gnu_ld=yes
2265                 if test x$enable_threads = xyes; then
2266                         thread_file='posix'
2267                 fi
2268                 ;;
2269         m68k-*-psos*)
2270                 tmake_file=m68k/t-m68kbare
2271                 tm_file=m68k/m68k-psos.h
2272                 extra_headers=math-68881.h
2273                 float_format=m68k
2274                 ;;
2275         m68k-*-rtemscoff*|m68k-*-rtems*)
2276                 tmake_file="m68k/t-m68kbare t-rtems"
2277                 tm_file=m68k/rtems.h
2278                 extra_headers=math-68881.h
2279                 float_format=m68k
2280                 ;;
2281         m68k-*-rtemself*)
2282                 tmake_file="m68k/t-m68kbare t-rtems m68k/t-crtstuff"
2283                 tm_file=m68k/rtemself.h
2284                 extra_headers=math-68881.h
2285                 float_format=m68k
2286                 ;;
2287         m88k-dg-dgux*)
2288                 case $machine in
2289                   m88k-dg-dguxbcs*)
2290                     tm_file=m88k/dguxbcs.h
2291                     tmake_file=m88k/t-dguxbcs
2292                     ;;
2293                   *)
2294                     tm_file=m88k/dgux.h
2295                     tmake_file=m88k/t-dgux
2296                     ;;
2297                 esac
2298                 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
2299                 xmake_file=m88k/x-dgux
2300                 if test x$gas = xyes
2301                 then
2302                         tmake_file=m88k/t-dgux-gas
2303                 fi
2304                 ;;
2305         m88k-dolphin-sysv3*)
2306                 tm_file=m88k/dolph.h
2307                 extra_parts="crtbegin.o crtend.o"
2308                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2309                 xmake_file=m88k/x-dolph
2310                 if test x$gas = xyes
2311                 then
2312                         tmake_file=m88k/t-m88k-gas
2313                 fi
2314                 ;;
2315         m88k-tektronix-sysv3)
2316                 tm_file=m88k/tekXD88.h
2317                 extra_parts="crtbegin.o crtend.o"
2318                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2319                 xmake_file=m88k/x-tekXD88
2320                 if test x$gas = xyes
2321                 then
2322                         tmake_file=m88k/t-m88k-gas
2323                 fi
2324                 ;;
2325         m88k-*-aout*)
2326                 tm_file=m88k/m88k-aout.h
2327                 ;;
2328         m88k-*-coff*)
2329                 tm_file=m88k/m88k-coff.h
2330                 tmake_file=m88k/t-bug
2331                 ;;
2332         m88k-*-luna*)
2333                 tm_file=m88k/luna.h
2334                 extra_parts="crtbegin.o crtend.o"
2335                 if test x$gas = xyes
2336                 then
2337                         tmake_file=m88k/t-luna-gas
2338                 else
2339                         tmake_file=m88k/t-luna
2340                 fi
2341                 ;;
2342         m88k-*-openbsd*)
2343                 tmake_file="${tmake_file} m88k/t-luna-gas"
2344                 ;;
2345         m88k-*-sysv3*)
2346                 tm_file=m88k/sysv3.h
2347                 extra_parts="crtbegin.o crtend.o"
2348                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2349                 xmake_file=m88k/x-sysv3
2350                 if test x$gas = xyes
2351                 then
2352                         tmake_file=m88k/t-m88k-gas
2353                 fi
2354                 ;;
2355         m88k-*-sysv4*)
2356                 tm_file=m88k/sysv4.h
2357                 extra_parts="crtbegin.o crtend.o"
2358                 xmake_file=m88k/x-sysv4
2359                 tmake_file=m88k/t-sysv4
2360                 ;;
2361         mips-sgi-irix6*)                # SGI System V.4., IRIX 6
2362                 if test "x$gnu_ld" = xyes
2363                 then
2364                         tm_file="mips/iris6.h mips/iris6gld.h"
2365                 else
2366                         tm_file=mips/iris6.h
2367                 fi
2368                 tmake_file=mips/t-iris6
2369                 xm_file=mips/xm-iris6.h
2370                 xmake_file=mips/x-iris6
2371 #               if test x$enable_threads = xyes; then
2372 #                       thread_file='irix'
2373 #               fi
2374                 ;;
2375         mips-wrs-vxworks)
2376                 tm_file="mips/elf.h mips/vxworks.h"
2377                 tmake_file=mips/t-ecoff
2378                 gas=yes
2379                 gnu_ld=yes
2380                 extra_parts="crtbegin.o crtend.o"
2381                 thread_file='vxworks'
2382                 ;;
2383         mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
2384                 tm_file="mips/iris6.h mips/cross64.h"
2385                 xm_defines=USG
2386                 xm_file="mips/xm-iris5.h"
2387                 xmake_file=mips/x-iris
2388                 tmake_file=mips/t-cross64
2389                 # See comment in mips/iris[56].h files.
2390                 use_collect2=yes
2391 #               if test x$enable_threads = xyes; then
2392 #                       thread_file='irix'
2393 #               fi
2394                 ;;
2395         mips-sni-sysv4)
2396                 if test x$gas = xyes
2397                 then
2398                         if test x$stabs = xyes
2399                         then
2400                                 tm_file=mips/iris5gdb.h
2401                         else
2402                                 tm_file="mips/sni-svr4.h mips/sni-gas.h"
2403                         fi
2404                 else
2405                         tm_file=mips/sni-svr4.h
2406                 fi
2407                 xm_defines=USG
2408                 xmake_file=mips/x-sni-svr4
2409                 tmake_file=mips/t-mips-gas
2410                 if test x$gnu_ld != xyes
2411                 then
2412                         use_collect2=yes
2413                 fi
2414                 ;;
2415         mips-sgi-irix5*)                # SGI System V.4., IRIX 5
2416                 if test x$gas = xyes
2417                 then
2418                         tm_file="mips/iris5.h mips/iris5gas.h"
2419                         if test x$stabs = xyes
2420                         then
2421                                 tm_file="${tm_file} dbx.h"
2422                         fi
2423                 else
2424                         tm_file=mips/iris5.h
2425                 fi
2426                 xm_defines=USG
2427                 xm_file="mips/xm-iris5.h"
2428                 xmake_file=mips/x-iris
2429                 # mips-tfile doesn't work yet
2430                 tmake_file=mips/t-mips-gas
2431                 # See comment in mips/iris5.h file.
2432                 use_collect2=yes
2433 #               if test x$enable_threads = xyes; then
2434 #                       thread_file='irix'
2435 #               fi
2436                 ;;
2437         mips-sgi-irix4loser*)           # Mostly like a MIPS.
2438                 tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
2439                 if test x$stabs = xyes; then
2440                         tm_file="${tm_file} dbx.h"
2441                 fi
2442                 xm_defines=USG
2443                 xmake_file=mips/x-iris
2444                 if test x$gas = xyes
2445                 then
2446                         tmake_file=mips/t-mips-gas
2447                 else
2448                         extra_passes="mips-tfile mips-tdump"
2449                 fi
2450                 if test x$gnu_ld != xyes
2451                 then
2452                         use_collect2=yes
2453                 fi
2454 #               if test x$enable_threads = xyes; then
2455 #                       thread_file='irix'
2456 #               fi
2457                 ;;
2458         mips-sgi-irix4*)                # Mostly like a MIPS.
2459                 tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
2460                 if test x$stabs = xyes; then
2461                         tm_file="${tm_file} dbx.h"
2462                 fi
2463                 xm_defines=USG
2464                 xmake_file=mips/x-iris
2465                 if test x$gas = xyes
2466                 then
2467                         tmake_file=mips/t-mips-gas
2468                 else
2469                         extra_passes="mips-tfile mips-tdump"
2470                 fi
2471                 if test x$gnu_ld != xyes
2472                 then
2473                         use_collect2=yes
2474                 fi
2475 #               if test x$enable_threads = xyes; then
2476 #                       thread_file='irix'
2477 #               fi
2478                 ;;
2479         mips-sgi-*)                     # Mostly like a MIPS.
2480                 tm_file="mips/iris3.h ${tm_file}"
2481                 if test x$stabs = xyes; then
2482                         tm_file="${tm_file} dbx.h"
2483                 fi
2484                 xm_defines=USG
2485                 xmake_file=mips/x-iris3
2486                 if test x$gas = xyes
2487                 then
2488                         tmake_file=mips/t-mips-gas
2489                 else
2490                         extra_passes="mips-tfile mips-tdump"
2491                 fi
2492                 if test x$gnu_ld != xyes
2493                 then
2494                         use_collect2=yes
2495                 fi
2496                 ;;
2497         mips-dec-osfrose*)              # Decstation running OSF/1 reference port with OSF/rose.
2498                 tm_file="mips/osfrose.h ${tm_file}"
2499                 xmake_file=mips/x-osfrose
2500                 tmake_file=mips/t-osfrose
2501                 extra_objs=halfpic.o
2502                 use_collect2=yes
2503                 ;;
2504         mips-dec-osf*)                  # Decstation running OSF/1 as shipped by DIGITAL
2505                 tm_file=mips/dec-osf1.h
2506                 if test x$stabs = xyes; then
2507                         tm_file="${tm_file} dbx.h"
2508                 fi
2509                 xmake_file=mips/x-dec-osf1
2510                 if test x$gas = xyes
2511                 then
2512                         tmake_file=mips/t-mips-gas
2513                 else
2514                         tmake_file=mips/t-ultrix
2515                         extra_passes="mips-tfile mips-tdump"
2516                 fi
2517                 if test x$gnu_ld != xyes
2518                 then
2519                         use_collect2=yes
2520                 fi
2521                 ;;
2522         mips-dec-bsd*)                  # Decstation running 4.4 BSD
2523               tm_file=mips/dec-bsd.h
2524               if test x$gas = xyes
2525               then
2526                         tmake_file=mips/t-mips-gas
2527               else
2528                         tmake_file=mips/t-ultrix
2529                         extra_passes="mips-tfile mips-tdump"
2530               fi
2531               if test x$gnu_ld != xyes
2532               then
2533                         use_collect2=yes
2534               fi
2535               ;;
2536         mipsel-*-netbsd* | mips-dec-netbsd*)    # Decstation running NetBSD
2537                 tm_file=mips/netbsd.h
2538                 # On NetBSD, the headers are already okay, except for math.h.
2539                 tmake_file=t-netbsd
2540                 ;;
2541        mips*-*-linux*)                         # Linux MIPS, either endian.
2542                 xmake_file=x-linux
2543                case $machine in
2544                        mipsel-*)  tm_file="mips/elfl.h mips/linux.h" ;;
2545                        *)         tm_file="mips/elf.h mips/linux.h" ;;
2546                esac
2547                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2548                 gnu_ld=yes
2549                 gas=yes
2550                 if test x$enable_threads = xyes; then
2551                         thread_file='posix'
2552                 fi
2553                 ;;
2554         mips*el-*-openbsd*)     # mips little endian
2555                 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2556                 ;;
2557         mips*-*-openbsd*)               # mips big endian
2558                 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2559                 tm_file="mips/openbsd-be.h ${tm_file}"
2560                 ;;
2561         mips-sony-bsd* | mips-sony-newsos*)     # Sony NEWS 3600 or risc/news.
2562                 tm_file="mips/news4.h ${tm_file}"
2563                 if test x$stabs = xyes; then
2564                         tm_file="${tm_file} dbx.h"
2565                 fi
2566                 if test x$gas = xyes
2567                 then
2568                         tmake_file=mips/t-mips-gas
2569                 else
2570                         extra_passes="mips-tfile mips-tdump"
2571                 fi
2572                 if test x$gnu_ld != xyes
2573                 then
2574                         use_collect2=yes
2575                 fi
2576                 xmake_file=mips/x-sony
2577                 ;;
2578         mips-sony-sysv*)                # Sony NEWS 3800 with NEWSOS5.0.
2579                                         # That is based on svr4.
2580                 # t-svr4 is not right because this system doesn't use ELF.
2581                 tm_file="mips/news5.h ${tm_file}"
2582                 if test x$stabs = xyes; then
2583                         tm_file="${tm_file} dbx.h"
2584                 fi
2585                 xm_defines=USG
2586                 if test x$gas = xyes
2587                 then
2588                         tmake_file=mips/t-mips-gas
2589                 else
2590                         extra_passes="mips-tfile mips-tdump"
2591                 fi
2592                 if test x$gnu_ld != xyes
2593                 then
2594                         use_collect2=yes
2595                 fi
2596                 ;;
2597         mips-tandem-sysv4*)             # Tandem S2 running NonStop UX
2598                 tm_file="mips/svr4-5.h mips/svr4-t.h"
2599                 if test x$stabs = xyes; then
2600                         tm_file="${tm_file} dbx.h"
2601                 fi
2602                 xm_defines=USG
2603                 xmake_file=mips/x-sysv
2604                 if test x$gas = xyes
2605                 then
2606                         tmake_file=mips/t-mips-gas
2607                         extra_parts="crtbegin.o crtend.o"
2608                 else
2609                         tmake_file=mips/t-mips
2610                         extra_passes="mips-tfile mips-tdump"
2611                 fi
2612                 if test x$gnu_ld != xyes
2613                 then
2614                         use_collect2=yes
2615                 fi
2616                 ;;
2617         mips-*-ultrix* | mips-dec-mach3)        # Decstation.
2618                 tm_file="mips/ultrix.h ${tm_file}"
2619                 if test x$stabs = xyes; then
2620                         tm_file="${tm_file} dbx.h"
2621                 fi
2622                 xmake_file=mips/x-ultrix
2623                 if test x$gas = xyes
2624                 then
2625                         tmake_file=mips/t-mips-gas
2626                 else
2627                         tmake_file=mips/t-ultrix
2628                         extra_passes="mips-tfile mips-tdump"
2629                 fi
2630                 if test x$gnu_ld != xyes
2631                 then
2632                         use_collect2=yes
2633                 fi
2634                 ;;
2635 changequote(,)dnl
2636         mips-*-riscos[56789]bsd*)
2637 changequote([,])dnl
2638                 tm_file=mips/bsd-5.h    # MIPS BSD 4.3, RISC-OS 5.0
2639                 if test x$stabs = xyes; then
2640                         tm_file="${tm_file} dbx.h"
2641                 fi
2642                 if test x$gas = xyes
2643                 then
2644                         tmake_file=mips/t-bsd-gas
2645                 else
2646                         tmake_file=mips/t-bsd
2647                         extra_passes="mips-tfile mips-tdump"
2648                 fi
2649                 if test x$gnu_ld != xyes
2650                 then
2651                         use_collect2=yes
2652                 fi
2653                 ;;
2654 changequote(,)dnl
2655         mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[1234]bsd*)
2656 changequote([,])dnl
2657                 tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
2658                 if test x$stabs = xyes; then
2659                         tm_file="${tm_file} dbx.h"
2660                 fi
2661                 if test x$gas = xyes
2662                 then
2663                         tmake_file=mips/t-bsd-gas
2664                 else
2665                         tmake_file=mips/t-bsd
2666                         extra_passes="mips-tfile mips-tdump"
2667                 fi
2668                 if test x$gnu_ld != xyes
2669                 then
2670                         use_collect2=yes
2671                 fi
2672                 ;;
2673 changequote(,)dnl
2674         mips-*-riscos[56789]sysv4*)
2675 changequote([,])dnl
2676                 tm_file=mips/svr4-5.h   # MIPS System V.4., RISC-OS 5.0
2677                 if test x$stabs = xyes; then
2678                         tm_file="${tm_file} dbx.h"
2679                 fi
2680                 xmake_file=mips/x-sysv
2681                 if test x$gas = xyes
2682                 then
2683                         tmake_file=mips/t-svr4-gas
2684                 else
2685                         tmake_file=mips/t-svr4
2686                         extra_passes="mips-tfile mips-tdump"
2687                 fi
2688                 if test x$gnu_ld != xyes
2689                 then
2690                         use_collect2=yes
2691                 fi
2692                 ;;
2693 changequote(,)dnl
2694         mips-*-sysv4* | mips-*-riscos[1234]sysv4* | mips-*-riscossysv4*)
2695 changequote([,])dnl
2696                 tm_file="mips/svr4-4.h ${tm_file}"
2697                 if test x$stabs = xyes; then
2698                         tm_file="${tm_file} dbx.h"
2699                 fi
2700                 xm_defines=USG
2701                 xmake_file=mips/x-sysv
2702                 if test x$gas = xyes
2703                 then
2704                         tmake_file=mips/t-svr4-gas
2705                 else
2706                         tmake_file=mips/t-svr4
2707                         extra_passes="mips-tfile mips-tdump"
2708                 fi
2709                 if test x$gnu_ld != xyes
2710                 then
2711                         use_collect2=yes
2712                 fi
2713                 ;;
2714 changequote(,)dnl
2715         mips-*-riscos[56789]sysv*)
2716 changequote([,])dnl
2717                 tm_file=mips/svr3-5.h   # MIPS System V.3, RISC-OS 5.0
2718                 if test x$stabs = xyes; then
2719                         tm_file="${tm_file} dbx.h"
2720                 fi
2721                 xm_defines=USG
2722                 xmake_file=mips/x-sysv
2723                 if test x$gas = xyes
2724                 then
2725                         tmake_file=mips/t-svr3-gas
2726                 else
2727                         tmake_file=mips/t-svr3
2728                         extra_passes="mips-tfile mips-tdump"
2729                 fi
2730                 if test x$gnu_ld != xyes
2731                 then
2732                         use_collect2=yes
2733                 fi
2734                 ;;
2735         mips-*-sysv* | mips-*-riscos*sysv*)
2736                 tm_file="mips/svr3-4.h ${tm_file}"
2737                 if test x$stabs = xyes; then
2738                         tm_file="${tm_file} dbx.h"
2739                 fi
2740                 xm_defines=USG
2741                 xmake_file=mips/x-sysv
2742                 if test x$gas = xyes
2743                 then
2744                         tmake_file=mips/t-svr3-gas
2745                 else
2746                         tmake_file=mips/t-svr3
2747                         extra_passes="mips-tfile mips-tdump"
2748                 fi
2749                 if test x$gnu_ld != xyes
2750                 then
2751                         use_collect2=yes
2752                 fi
2753                 ;;
2754 changequote(,)dnl
2755         mips-*-riscos[56789]*)          # Default MIPS RISC-OS 5.0.
2756 changequote([,])dnl
2757                 tm_file=mips/mips-5.h
2758                 if test x$stabs = xyes; then
2759                         tm_file="${tm_file} dbx.h"
2760                 fi
2761                 if test x$gas = xyes
2762                 then
2763                         tmake_file=mips/t-mips-gas
2764                 else
2765                         extra_passes="mips-tfile mips-tdump"
2766                 fi
2767                 if test x$gnu_ld != xyes
2768                 then
2769                         use_collect2=yes
2770                 fi
2771                 ;;
2772         mips-*-gnu*)
2773                 ;;
2774         mipsel-*-ecoff*)
2775                 tm_file=mips/ecoffl.h
2776                 if test x$stabs = xyes; then
2777                         tm_file="${tm_file} dbx.h"
2778                 fi
2779                 tmake_file=mips/t-ecoff
2780                 ;;
2781         mips-*-ecoff*)
2782                 tm_file="gofast.h mips/ecoff.h"
2783                 if test x$stabs = xyes; then
2784                         tm_file="${tm_file} dbx.h"
2785                 fi
2786                 tmake_file=mips/t-ecoff
2787                 ;;
2788         mipsel-*-elf*)
2789                 tm_file="mips/elfl.h"
2790                 tmake_file=mips/t-elf
2791                 ;;
2792         mips-*-elf*)
2793                 tm_file="mips/elf.h"
2794                 tmake_file=mips/t-elf
2795                 ;;
2796         mips64el-*-elf*)
2797                 tm_file="mips/elfl64.h"
2798                 tmake_file=mips/t-elf
2799                 ;;
2800         mips64orionel-*-elf*)
2801                 tm_file="mips/elforion.h mips/elfl64.h"
2802                 tmake_file=mips/t-elf
2803                 ;;
2804         mips64-*-elf*)
2805                 tm_file="mips/elf64.h"
2806                 tmake_file=mips/t-elf
2807                 ;;
2808         mips64orion-*-elf*)
2809                 tm_file="mips/elforion.h mips/elf64.h"
2810                 tmake_file=mips/t-elf
2811                 ;;
2812         mips64orion-*-rtems*)
2813                 tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h"
2814                 tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h"
2815                 tmake_file="mips/t-elf t-rtems"
2816                 ;;
2817         mipstx39el-*-elf*)
2818                 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h"
2819                 tmake_file=mips/t-r3900
2820                 ;;
2821         mipstx39-*-elf*)
2822                 tm_file="mips/r3900.h mips/elf.h mips/abi64.h"
2823                 tmake_file=mips/t-r3900
2824                 ;;
2825         mips-*-*)                               # Default MIPS RISC-OS 4.0.
2826                 if test x$stabs = xyes; then
2827                         tm_file="${tm_file} dbx.h"
2828                 fi
2829                 if test x$gas = xyes
2830                 then
2831                         tmake_file=mips/t-mips-gas
2832                 else
2833                         extra_passes="mips-tfile mips-tdump"
2834                 fi
2835                 if test x$gnu_ld != xyes
2836                 then
2837                         use_collect2=yes
2838                 fi
2839                 ;;
2840         mn10200-*-*)
2841                 float_format=i32
2842                 cpu_type=mn10200
2843                 tm_file="mn10200/mn10200.h"
2844                 if test x$stabs = xyes
2845                 then
2846                         tm_file="${tm_file} dbx.h"
2847                 fi
2848                 use_collect2=no
2849                 ;;
2850         mn10300-*-*)
2851                 cpu_type=mn10300
2852                 tm_file="mn10300/mn10300.h"
2853                 if test x$stabs = xyes
2854                 then
2855                         tm_file="${tm_file} dbx.h"
2856                 fi
2857                 use_collect2=no
2858                 ;;
2859         ns32k-encore-bsd*)
2860                 tm_file=ns32k/encore.h
2861                 use_collect2=yes
2862                 ;;
2863         ns32k-sequent-bsd*)
2864                 tm_file=ns32k/sequent.h
2865                 use_collect2=yes
2866                 ;;
2867         ns32k-tek6100-bsd*)
2868                 tm_file=ns32k/tek6100.h
2869                 use_collect2=yes
2870                 ;;
2871         ns32k-tek6200-bsd*)
2872                 tm_file=ns32k/tek6200.h
2873                 use_collect2=yes
2874                 ;;
2875 # This has not been updated to GCC 2.
2876 #       ns32k-ns-genix*)
2877 #               xm_defines=USG
2878 #               xmake_file=ns32k/x-genix
2879 #               tm_file=ns32k/genix.h
2880 #               use_collect2=yes
2881 #               ;;
2882         ns32k-merlin-*)
2883                 tm_file=ns32k/merlin.h
2884                 use_collect2=yes
2885                 ;;
2886         ns32k-pc532-mach*)
2887                 tm_file=ns32k/pc532-mach.h
2888                 use_collect2=yes
2889                 ;;
2890         ns32k-pc532-minix*)
2891                 tm_file=ns32k/pc532-min.h
2892                 xm_file="ns32k/xm-pc532-min.h ${xm-file}"
2893                 xm_defines=USG
2894                 use_collect2=yes
2895                 ;;
2896         ns32k-*-netbsd*)
2897                 tm_file=ns32k/netbsd.h
2898                 xm_file="ns32k/xm-netbsd.h ${xm_file}"
2899                 # On NetBSD, the headers are already okay, except for math.h.
2900                 tmake_file=t-netbsd
2901        use_collect2=yes
2902                 ;;
2903         pdp11-*-bsd)
2904                 tm_file="${tm_file} pdp11/2bsd.h"
2905                 ;;
2906         pdp11-*-*)
2907                 ;;
2908         ns32k-*-openbsd*)
2909                 # Nothing special
2910                 ;;
2911 # This has not been updated to GCC 2.
2912 #       pyramid-*-*)
2913 #               cpu_type=pyr
2914 #               xmake_file=pyr/x-pyr
2915 #               use_collect2=yes
2916 #               ;;
2917
2918         pj*-linux*)
2919                 tm_file="svr4.h pj/linux.h ${tm_file}"
2920                 ;;
2921         pj-*)
2922                 ;;
2923         pjl-*)
2924                 tm_file="svr4.h pj/pjl.h ${tm_file}"
2925                 ;;
2926
2927         romp-*-aos*)
2928                 use_collect2=yes
2929                 ;;
2930         romp-*-mach*)
2931                 xmake_file=romp/x-mach
2932                 use_collect2=yes
2933                 ;;
2934         romp-*-openbsd*)
2935                 # Nothing special
2936                 ;;
2937         powerpc-*-openbsd*)
2938                 tmake_file="${tmake_file} rs6000/t-rs6000 rs6000/t-openbsd"
2939                 ;;
2940         powerpc-*-beos*)
2941                 cpu_type=rs6000
2942                 tm_file=rs6000/beos.h
2943                 xm_file=rs6000/xm-beos.h
2944                 tmake_file=rs6000/t-beos
2945                 xmake_file=rs6000/x-beos
2946                 ;;
2947         powerpc-*-sysv* | powerpc-*-elf*)
2948                 tm_file=rs6000/sysv4.h
2949                 xm_file="rs6000/xm-sysv4.h"
2950                 xm_defines="USG POSIX"
2951                 extra_headers=ppc-asm.h
2952                 if test x$gas = xyes
2953                 then
2954                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2955                 else
2956                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2957                 fi
2958                 xmake_file=rs6000/x-sysv4
2959                 ;;
2960         powerpc-*-eabiaix*)
2961                 tm_file=rs6000/eabiaix.h
2962                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2963                 extra_headers=ppc-asm.h
2964                 ;;
2965         powerpc-*-eabisim*)
2966                 tm_file=rs6000/eabisim.h
2967                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2968                 extra_headers=ppc-asm.h
2969                 ;;
2970         powerpc-*-eabi*)
2971                 tm_file=rs6000/eabi.h
2972                 if test x$gas = xyes
2973                 then
2974                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2975                 else
2976                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2977                 fi
2978                 extra_headers=ppc-asm.h
2979                 ;;
2980         powerpc-*-rtems*)
2981                 tm_file=rs6000/rtems.h
2982                 if test x$gas = xyes
2983                 then
2984                      tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
2985                 else
2986                      tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
2987                 fi
2988                 extra_headers=ppc-asm.h
2989                 ;;
2990         powerpc-*-linux-gnulibc1)
2991                 tm_file=rs6000/linux.h
2992                 xm_file=rs6000/xm-sysv4.h
2993                 out_file=rs6000/rs6000.c
2994                 if test x$gas = xyes
2995                 then
2996                         tmake_file="rs6000/t-ppcos t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2997                 else
2998                         tmake_file="rs6000/t-ppc t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2999                 fi
3000                 xmake_file=x-linux
3001                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3002                 extra_headers=ppc-asm.h
3003                 if test x$enable_threads = xyes; then
3004                         thread_file='posix'
3005                 fi
3006                 ;;
3007         powerpc-*-linux-gnu*)
3008                 tm_file=rs6000/linux.h
3009                 xm_file="rs6000/xm-sysv4.h"
3010                 xm_defines="USG ${xm_defines}"
3011                 out_file=rs6000/rs6000.c
3012                 if test x$gas = xyes
3013                 then
3014                         tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
3015                 else
3016                         tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
3017                 fi
3018                 xmake_file=x-linux
3019                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3020                 extra_headers=ppc-asm.h
3021                 if test x$enable_threads = xyes; then
3022                         thread_file='posix'
3023                 fi
3024                 ;;
3025         powerpc-wrs-vxworks*)
3026                 cpu_type=rs6000
3027                 xm_file="rs6000/xm-sysv4.h"
3028                 xm_defines="USG POSIX"
3029                 tm_file=rs6000/vxppc.h
3030                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3031                 extra_headers=ppc-asm.h
3032                 thread_file='vxworks'
3033                 ;;
3034         powerpcle-*-sysv* | powerpcle-*-elf*)
3035                 tm_file=rs6000/sysv4le.h
3036                 xm_file="rs6000/xm-sysv4.h"
3037                 xm_defines="USG POSIX"
3038                 if test x$gas = xyes
3039                 then
3040                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3041                 else
3042                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3043                 fi
3044                 xmake_file=rs6000/x-sysv4
3045                 extra_headers=ppc-asm.h
3046                 ;;
3047         powerpcle-*-eabisim*)
3048                 tm_file=rs6000/eabilesim.h
3049                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3050                 extra_headers=ppc-asm.h
3051                 ;;
3052         powerpcle-*-eabi*)
3053                 tm_file=rs6000/eabile.h
3054                 if test x$gas = xyes
3055                 then
3056                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3057                 else
3058                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3059                 fi
3060                 extra_headers=ppc-asm.h
3061                 ;;
3062         powerpcle-*-winnt* )
3063                 tm_file=rs6000/win-nt.h
3064                 tmake_file=rs6000/t-winnt
3065 #               extra_objs=pe.o
3066                 if test x$enable_threads = xyes; then
3067                         thread_file='win32'
3068                 fi
3069                 extra_headers=ppc-asm.h
3070                 ;;
3071         powerpcle-*-pe | powerpcle-*-cygwin*)
3072                 tm_file=rs6000/cygwin.h
3073                 xm_file="rs6000/xm-cygwin.h ${xm_file}"
3074                 tmake_file=rs6000/t-winnt
3075                 xmake_file=rs6000/x-cygwin
3076 #               extra_objs=pe.o
3077                 if test x$enable_threads = xyes; then
3078                         thread_file='win32'
3079                 fi
3080                 exeext=.exe
3081                 extra_headers=ppc-asm.h
3082                 ;;
3083         powerpcle-*-solaris2*)
3084                 tm_file=rs6000/sol2.h
3085                 xm_file="rs6000/xm-sysv4.h"
3086                 xm_defines="USG POSIX"
3087                 if test x$gas = xyes
3088                 then
3089                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3090                 else
3091                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3092                 fi
3093                 xmake_file=rs6000/x-sysv4
3094                 extra_headers=ppc-asm.h
3095                 ;;
3096 changequote(,)dnl
3097         rs6000-ibm-aix3.[01]*)
3098 changequote([,])dnl
3099                 tm_file=rs6000/aix31.h
3100                 xmake_file=rs6000/x-aix31
3101                 float_format=none
3102                 use_collect2=yes
3103                 ;;
3104 changequote(,)dnl
3105         rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
3106 changequote([,])dnl
3107                 tm_file=rs6000/aix3newas.h
3108                 if test x$host != x$target
3109                 then
3110                         tmake_file=rs6000/t-xnewas
3111                 else
3112                         tmake_file=rs6000/t-newas
3113                 fi
3114                 float_format=none
3115                 use_collect2=yes
3116                 ;;
3117 changequote(,)dnl
3118         rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
3119 changequote([,])dnl
3120                 tm_file=rs6000/aix41.h
3121                 if test x$host != x$target
3122                 then
3123                         tmake_file=rs6000/t-xnewas
3124                 else
3125                         tmake_file=rs6000/t-newas
3126                 fi
3127                 if test "$gnu_ld" = yes
3128                 then
3129                         xmake_file=rs6000/x-aix41-gld
3130                 else
3131                         xmake_file=rs6000/x-aix41
3132                 fi
3133                 float_format=none
3134                 use_collect2=yes
3135                 ;;
3136 changequote(,)dnl
3137         rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
3138 changequote([,])dnl
3139                 tm_file=rs6000/aix43.h
3140                 if test x$host != x$target
3141                 then
3142                         tmake_file=rs6000/t-xaix43
3143                 else
3144                         tmake_file=rs6000/t-aix43
3145                 fi
3146                 xmake_file=rs6000/x-aix43
3147                 float_format=none
3148                 use_collect2=yes
3149                 ;;
3150 changequote(,)dnl
3151         rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
3152 changequote([,])dnl
3153                 tm_file=rs6000/aix43.h
3154                 if test x$host != x$target
3155                 then
3156                         tmake_file=rs6000/t-xaix43
3157                 else
3158                         tmake_file=rs6000/t-aix43
3159                 fi
3160                 xmake_file=rs6000/x-aix43
3161                 float_format=none
3162                 use_collect2=yes
3163                 ;;
3164         rs6000-ibm-aix*)
3165                 float_format=none
3166                 use_collect2=yes
3167                 ;;
3168         rs6000-bull-bosx)
3169                 float_format=none
3170                 use_collect2=yes
3171                 ;;
3172         rs6000-*-mach*)
3173                 tm_file=rs6000/mach.h
3174                 xm_file="${xm_file} rs6000/xm-mach.h"
3175                 xmake_file=rs6000/x-mach
3176                 use_collect2=yes
3177                 ;;
3178         rs6000-*-lynxos*)
3179                 tm_file=rs6000/lynx.h
3180                 xm_file=rs6000/xm-lynx.h
3181                 tmake_file=rs6000/t-rs6000
3182                 xmake_file=rs6000/x-lynx
3183                 use_collect2=yes
3184                 ;;
3185         sh-*-elf*)
3186                 tm_file=sh/elf.h
3187                 float_format=sh
3188                 ;;
3189         sh-*-rtemself*)
3190                 tmake_file="sh/t-sh t-rtems"
3191                 tm_file=sh/rtemself.h
3192                 float_format=sh
3193                 ;;
3194         sh-*-rtems*)
3195                 tmake_file="sh/t-sh t-rtems"
3196                 tm_file=sh/rtems.h
3197                 float_format=sh
3198                 ;;
3199         sh-*-*)
3200                 float_format=sh
3201                 ;;
3202         sparc-tti-*)
3203                 tm_file=sparc/pbd.h
3204                 xm_file="xm-alloca.h ${xm_file}"
3205                 xm_defines=USG
3206                 ;;
3207         sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
3208                 tm_file=sparc/vxsparc.h
3209                 tmake_file=sparc/t-vxsparc
3210                 use_collect2=yes
3211                 thread_file='vxworks'
3212                 ;;
3213         sparc-*-aout*)
3214                 tmake_file=sparc/t-sparcbare
3215                 tm_file="sparc/aout.h libgloss.h"
3216                 ;;
3217         sparc-*-netbsd*)
3218                 tm_file=sparc/netbsd.h
3219                 tmake_file=t-netbsd
3220        use_collect2=yes
3221                 ;;
3222         sparc-*-openbsd*)
3223                 # we need collect2 until our bug is fixed...
3224                 use_collect2=yes
3225                 ;;
3226         sparc-*-bsd*)
3227                 tm_file=sparc/bsd.h
3228                 ;;
3229         sparc-*-elf*)
3230                 tm_file=sparc/elf.h
3231                 tmake_file=sparc/t-elf
3232                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3233                 #float_format=i128
3234                 float_format=i64
3235                 ;;
3236         sparc-*-linux-gnuaout*)         # Sparc's running GNU/Linux, a.out
3237                 xm_file="${xm_file} sparc/xm-linux.h"
3238                 tm_file=sparc/linux-aout.h
3239                 xmake_file=x-linux
3240                 gnu_ld=yes
3241                 ;;
3242         sparc-*-linux-gnulibc1*)        # Sparc's running GNU/Linux, libc5
3243                 xm_file="${xm_file} sparc/xm-linux.h"
3244                 xmake_file=x-linux
3245                 tm_file=sparc/linux.h
3246                 tmake_file="t-linux t-linux-gnulibc1"
3247                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3248                 gnu_ld=yes
3249                 float_format=sparc
3250                 ;;
3251         sparc-*-linux-gnu*)             # Sparc's running GNU/Linux, libc6
3252                 xm_file="${xm_file} sparc/xm-linux.h"
3253                 xmake_file=x-linux
3254                 tm_file=sparc/linux.h
3255                 tmake_file="t-linux"
3256                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3257                 gnu_ld=yes
3258                 if test x$enable_threads = xyes; then
3259                         thread_file='posix'
3260                 fi
3261                 float_format=sparc
3262                 ;;
3263         sparc-*-lynxos*)
3264                 if test x$gas = xyes
3265                 then
3266                         tm_file=sparc/lynx.h
3267                 else
3268                         tm_file=sparc/lynx-ng.h
3269                 fi
3270                 xm_file=sparc/xm-lynx.h
3271                 tmake_file=sparc/t-sunos41
3272                 xmake_file=x-lynx
3273                 ;;
3274         sparc-*-rtems*|sparc-*-rtemself*)
3275                 tm_file="sparc/rtemself.h"
3276                 tmake_file="sparc/t-elf t-rtems"
3277                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3278                 #float_format=i128
3279                 float_format=i64
3280                 ;;
3281         sparc-*-rtemsaout*)
3282                 tmake_file="sparc/t-sparcbare t-rtems"
3283                 tm_file=sparc/rtems.h
3284                 ;;
3285         sparcv9-*-solaris2*)
3286                 if test x$gnu_ld = xyes
3287                 then
3288                         tm_file=sparc/sol2-64.h
3289                 else
3290                         tm_file=sparc/sol2-sld-64.h
3291                 fi
3292                 xm_file="sparc/xm-sysv4-64.h sparc/xm-sol2.h"
3293                 xm_defines="USG POSIX"
3294                 tmake_file="sparc/t-sol2 sparc/t-sol2-64"
3295                 xmake_file=sparc/x-sysv4
3296                 extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
3297                 float_format=none
3298                 if test x${enable_threads} = x ; then
3299                     enable_threads=$have_pthread_h
3300                     if test x${enable_threads} = x ; then
3301                         enable_threads=$have_thread_h
3302                     fi
3303                 fi
3304                 if test x${enable_threads} = xyes ; then
3305                     if test x${have_pthread_h} = xyes ; then
3306                         thread_file='posix'
3307                     else
3308                         thread_file='solaris'
3309                     fi
3310                 fi
3311                 ;;
3312         sparc-hal-solaris2*)
3313                 xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
3314                 xm_defines="USG POSIX"
3315                 tm_file="sparc/sol2.h sparc/hal.h"
3316                 tmake_file="sparc/t-halos sparc/t-sol2"
3317                 xmake_file=sparc/x-sysv4
3318                 extra_parts="crt1.o crti.o crtn.o gmon.o crtbegin.o crtend.o"
3319                 case $machine in
3320                 *-*-solaris2.[0-4])
3321                         float_format=i128
3322                 ;;
3323                 *)
3324                         float_format=none
3325                         ;;
3326                 esac
3327                 thread_file='solaris'
3328                 ;;
3329         sparc-*-solaris2*)
3330                 if test x$gnu_ld = xyes
3331                 then
3332                         tm_file=sparc/sol2.h
3333                 else
3334                         tm_file=sparc/sol2-sld.h
3335                 fi
3336                 xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
3337                 xm_defines="USG POSIX"
3338                 tmake_file=sparc/t-sol2
3339                 xmake_file=sparc/x-sysv4
3340                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
3341                 case $machine in
3342 changequote(,)dnl
3343                 *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*) ;;
3344 changequote([,])dnl
3345                 *-*-solaris2*)
3346                         if test x$gnu_ld = xyes
3347                         then
3348                                 tm_file=sparc/sol2-64.h
3349                         else
3350                                 tm_file=sparc/sol2-sld-64.h
3351                         fi
3352                         tmake_file="$tmake_file sparc/t-sol2-64"
3353                         ;;
3354                 esac
3355                 case $machine in
3356 changequote(,)dnl
3357                 *-*-solaris2.[0-4])
3358 changequote([,])dnl
3359                         float_format=i128
3360                         ;;
3361                 *)
3362                         float_format=none
3363                         ;;
3364                 esac
3365                 if test x${enable_threads} = x; then
3366                     enable_threads=$have_pthread_h
3367                     if test x${enable_threads} = x; then
3368                         enable_threads=$have_thread_h
3369                     fi
3370                 fi
3371                 if test x${enable_threads} = xyes; then
3372                     if test x${have_pthread_h} = xyes; then
3373                         thread_file='posix'
3374                     else
3375                         thread_file='solaris'
3376                     fi
3377                 fi
3378                 ;;
3379         sparc-*-sunos4.0*)
3380                 tm_file=sparc/sunos4.h
3381                 tmake_file=sparc/t-sunos40
3382                 use_collect2=yes
3383                 ;;
3384         sparc-*-sunos4*)
3385                 tm_file=sparc/sunos4.h
3386                 tmake_file=sparc/t-sunos41
3387                 use_collect2=yes
3388                 if test x$gas = xyes; then
3389                         tm_file="${tm_file} sparc/sun4gas.h"
3390                 fi
3391                 ;;
3392         sparc-*-sunos3*)
3393                 tm_file=sparc/sun4o3.h
3394                 use_collect2=yes
3395                 ;;
3396         sparc-*-sysv4*)
3397                 tm_file=sparc/sysv4.h
3398                 xm_file="sparc/xm-sysv4.h"
3399                 xm_defines="USG POSIX"
3400                 tmake_file=t-svr4
3401                 xmake_file=sparc/x-sysv4
3402                 extra_parts="crtbegin.o crtend.o"
3403                 ;;
3404         sparc-*-vxsim*)
3405                 xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
3406                 xm_defines="USG POSIX"
3407                 tm_file=sparc/vxsim.h
3408                 tmake_file=sparc/t-vxsparc
3409                 xmake_file=sparc/x-sysv4
3410                 ;;
3411         sparclet-*-aout*)
3412                 tm_file="sparc/splet.h libgloss.h"
3413                 tmake_file=sparc/t-splet
3414                 ;;
3415         sparclite-*-coff*)
3416                 tm_file="sparc/litecoff.h libgloss.h"
3417                 tmake_file=sparc/t-sparclite
3418                 ;;
3419         sparclite-*-aout*)
3420                 tm_file="sparc/lite.h aoutos.h libgloss.h"
3421                 tmake_file=sparc/t-sparclite
3422                 ;;
3423         sparclite-*-elf*)
3424                 tm_file="sparc/liteelf.h"
3425                 tmake_file=sparc/t-sparclite
3426                 extra_parts="crtbegin.o crtend.o"
3427                 ;;
3428         sparc86x-*-aout*)
3429                 tm_file="sparc/sp86x-aout.h aoutos.h libgloss.h"
3430                 tmake_file=sparc/t-sp86x
3431                 ;;
3432         sparc86x-*-elf*)        
3433                 tm_file="sparc/sp86x-elf.h"
3434                 tmake_file=sparc/t-sp86x
3435                 extra_parts="crtbegin.o crtend.o"
3436                 ;;
3437         sparc64-*-aout*)
3438                 tmake_file=sparc/t-sp64
3439                 tm_file=sparc/sp64-aout.h
3440                 ;;
3441         sparc64-*-elf*)
3442                 tmake_file=sparc/t-sp64
3443                 tm_file=sparc/sp64-elf.h
3444                 extra_parts="crtbegin.o crtend.o"
3445                 ;;
3446         sparc64-*-linux*)               # 64-bit Sparc's running GNU/Linux
3447                 tmake_file="t-linux sparc/t-linux64"
3448                 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
3449                 tm_file=sparc/linux64.h
3450                 xmake_file=x-linux
3451                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3452                 gnu_ld=yes
3453                 if test x$enable_threads = xyes; then
3454                         thread_file='posix'
3455                 fi
3456                 float_format=sparc
3457                 ;;
3458 # This hasn't been upgraded to GCC 2.
3459 #       tahoe-harris-*)                 # Harris tahoe, using COFF.
3460 #               tm_file=tahoe/harris.h
3461 #               ;;
3462 #       tahoe-*-bsd*)                   # tahoe running BSD
3463 #               ;;
3464         thumb-*-coff* | thumbel-*-coff*)
3465                 tm_file=arm/tcoff.h
3466                 out_file=arm/thumb.c
3467                 xm_file=arm/xm-thumb.h
3468                 md_file=arm/thumb.md
3469                 tmake_file=arm/t-thumb
3470                 ;;
3471         thumb-*-elf* | thumbel-*-elf*)
3472                 tm_file=arm/telf.h
3473                 out_file=arm/thumb.c
3474                 xm_file=arm/xm-thumb.h
3475                 md_file=arm/thumb.md
3476                 tmake_file=arm/t-thumb-elf
3477                 ;;
3478         thumb-*-linux-gnu*)
3479                 tm_file=arm/linux-telf.h
3480                 out_file=arm/thumb.c
3481                 xm_file=arm/xm-thumb.h
3482                 md_file=arm/thumb.md
3483                 tmake_file=arm/t-thumb-linux
3484                 ;;
3485         thumb-*-uclinux*)
3486                 tm_file=arm/uclinux-telf.h
3487                 out_file=arm/thumb.c
3488                 md_file=arm/thumb.md
3489                 tmake_file=arm/t-thumb-linux
3490                 xm_file=arm/xm-thumb.h
3491                 ;;
3492         thumb-wrs-vxworks)
3493                 tm_file=arm/tcoff.h
3494                 out_file=arm/thumb.c
3495                 xm_file=arm/xm-thumb.h
3496                 md_file=arm/thumb.md
3497                 tmake_file=arm/t-thumb
3498                 thread_file='vxworks'
3499                 ;;
3500         thumb-*-pe)
3501                 tm_file=arm/tpe.h
3502                 out_file=arm/thumb.c
3503                 xm_file=arm/xm-thumb.h
3504                 md_file=arm/thumb.md
3505                 tmake_file=arm/t-pe-thumb
3506                 extra_objs=pe.o
3507                 ;;
3508 # This hasn't been upgraded to GCC 2.
3509 #       tron-*-*)
3510 #               cpu_type=gmicro
3511 #               use_collect2=yes
3512 #               ;;
3513         v850-*-rtems*)
3514                 cpu_type=v850
3515                 tm_file="v850/rtems.h"
3516                 xm_file="v850/xm-v850.h"
3517                 tmake_file="v850/t-v850 t-rtems"
3518                 if test x$stabs = xyes
3519                 then
3520                         tm_file="${tm_file} dbx.h"
3521                 fi
3522                 use_collect2=no
3523                 ;;
3524         v850-*-*)
3525                 target_cpu_default="TARGET_CPU_generic"
3526                 cpu_type=v850
3527                 tm_file="v850/v850.h"
3528                 xm_file="v850/xm-v850.h"
3529                 tmake_file=v850/t-v850
3530                 if test x$stabs = xyes
3531                 then
3532                         tm_file="${tm_file} dbx.h"
3533                 fi
3534                 use_collect2=no
3535                 ;;
3536         vax-*-bsd*)                     # vaxen running BSD
3537                 use_collect2=yes
3538                 float_format=vax
3539                 ;;
3540         vax-*-sysv*)                    # vaxen running system V
3541                 tm_file="${tm_file} vax/vaxv.h"
3542                 xm_defines=USG
3543                 float_format=vax
3544                 ;;
3545         vax-*-netbsd*)
3546                 tm_file="${tm_file} netbsd.h vax/netbsd.h"
3547                 tmake_file=t-netbsd
3548                 float_format=vax
3549        use_collect2=yes
3550                 ;;
3551         vax-*-openbsd*)
3552                 tmake_file="${tmake_file} vax/t-openbsd"
3553                 ;;
3554         vax-*-ultrix*)                  # vaxen running ultrix
3555                 tm_file="${tm_file} vax/ultrix.h"
3556                 use_collect2=yes
3557                 float_format=vax
3558                 ;;
3559         vax-*-vms*)                     # vaxen running VMS
3560                 xm_file=vax/xm-vms.h
3561                 tm_file=vax/vms.h
3562                 float_format=vax
3563                 ;;
3564         vax-*-*)                        # vax default entry
3565                 float_format=vax
3566                 ;;
3567         we32k-att-sysv*)
3568                 xm_file="${xm_file} xm-svr3"
3569                 use_collect2=yes
3570                 ;;
3571         *)
3572                 echo "Configuration $machine not supported" 1>&2
3573                 exit 1
3574                 ;;
3575         esac
3576
3577         case $machine in
3578         *-*-linux-gnu*)
3579                 ;; # Existing GNU/Linux systems do not use the GNU setup.
3580         *-*-gnu*)
3581                 # On the GNU system, the setup is just about the same on
3582                 # each different CPU.  The specific machines that GNU
3583                 # supports are matched above and just set $cpu_type.
3584                 xm_file="xm-gnu.h ${xm_file}"
3585                 tm_file=${cpu_type}/gnu.h
3586                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
3587                 # GNU always uses ELF.
3588                 elf=yes
3589                 # GNU tools are the only tools.
3590                 gnu_ld=yes
3591                 gas=yes
3592                 xmake_file=x-linux      # These details are the same as Linux.
3593                 tmake_file=t-gnu        # These are not.
3594                 ;;
3595         *-*-sysv4*)
3596                 xmake_try_sysv=x-sysv
3597                 install_headers_dir=install-headers-cpio
3598                 ;;
3599         *-*-sysv*)
3600                 install_headers_dir=install-headers-cpio
3601                 ;;
3602         esac
3603
3604         # Distinguish i[34567]86
3605         # Also, do not run mips-tfile on MIPS if using gas.
3606         # Process --with-cpu= for PowerPC/rs6000
3607         target_cpu_default2=
3608         case $machine in
3609         i486-*-*)
3610                 target_cpu_default2=1
3611                 ;;