| blob | 50273e19a34312eab5b64f62d898e1737d9002d1 |
1 # configure.in for GNU CC
2 # Process this file with autoconf to generate a configuration script.
4 # Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
6 #This file is part of GNU CC.
8 #GNU CC is free software; you can redistribute it and/or modify
9 #it under the terms of the GNU General Public License as published by
10 #the Free Software Foundation; either version 2, or (at your option)
11 #any later version.
13 #GNU CC is distributed in the hope that it will be useful,
14 #but WITHOUT ANY WARRANTY; without even the implied warranty of
15 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 #GNU General Public License for more details.
18 #You should have received a copy of the GNU General Public License
19 #along with GNU CC; see the file COPYING. If not, write to
20 #the Free Software Foundation, 59 Temple Place - Suite 330,
21 #Boston, MA 02111-1307, USA.
23 # Initialization and defaults
24 AC_PREREQ(2.13)
25 AC_INIT(tree.c)
26 AC_CONFIG_HEADER(auto-host.h:config.in)
28 remove=rm
29 hard_link=ln
30 symbolic_link='ln -s'
31 copy=cp
33 # Check for bogus environment variables.
34 # Test if LIBRARY_PATH contains the notation for the current directory
35 # since this would lead to problems installing/building glibc.
36 # LIBRARY_PATH contains the current directory if one of the following
37 # is true:
38 # - one of the terminals (":" and ";") is the first or last sign
39 # - two terminals occur directly after each other
40 # - the path contains an element with a dot in it
41 AC_MSG_CHECKING(LIBRARY_PATH variable)
42 changequote(,)dnl
43 case ${LIBRARY_PATH} in
44 [:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
45 library_path_setting="contains current directory"
46 ;;
47 *)
48 library_path_setting="ok"
49 ;;
50 esac
51 changequote([,])dnl
52 AC_MSG_RESULT($library_path_setting)
53 if test "$library_path_setting" != "ok"; then
54 AC_MSG_ERROR([
55 *** LIBRARY_PATH shouldn't contain the current directory when
56 *** building gcc. Please change the environment variable
57 *** and run configure again.])
58 fi
60 # Test if GCC_EXEC_PREFIX contains the notation for the current directory
61 # since this would lead to problems installing/building glibc.
62 # GCC_EXEC_PREFIX contains the current directory if one of the following
63 # is true:
64 # - one of the terminals (":" and ";") is the first or last sign
65 # - two terminals occur directly after each other
66 # - the path contains an element with a dot in it
67 AC_MSG_CHECKING(GCC_EXEC_PREFIX variable)
68 changequote(,)dnl
69 case ${GCC_EXEC_PREFIX} in
70 [:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
71 gcc_exec_prefix_setting="contains current directory"
72 ;;
73 *)
74 gcc_exec_prefix_setting="ok"
75 ;;
76 esac
77 changequote([,])dnl
78 AC_MSG_RESULT($gcc_exec_prefix_setting)
79 if test "$gcc_exec_prefix_setting" != "ok"; then
80 AC_MSG_ERROR([
81 *** GCC_EXEC_PREFIX shouldn't contain the current directory when
82 *** building gcc. Please change the environment variable
83 *** and run configure again.])
84 fi
86 # Check for additional parameters
88 # With GNU ld
89 AC_ARG_WITH(gnu-ld,
90 [ --with-gnu-ld arrange to work with GNU ld.],
91 gnu_ld_flag="$with_gnu_ld",
92 gnu_ld_flag=no)
94 # With pre-defined ld
95 AC_ARG_WITH(ld,
96 [ --with-ld arrange to use the specified ld (full pathname).],
97 DEFAULT_LINKER="$with_ld")
98 if test x"${DEFAULT_LINKER+set}" = x"set"; then
99 if test ! -x "$DEFAULT_LINKER"; then
100 AC_MSG_WARN([cannot execute: $DEFAULT_LINKER: check --with-ld or env. var. DEFAULT_LINKER])
101 elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
102 gnu_ld_flag=yes
103 fi
104 AC_DEFINE_UNQUOTED(DEFAULT_LINKER,"$DEFAULT_LINKER")
105 fi
107 # With GNU as
108 AC_ARG_WITH(gnu-as,
109 [ --with-gnu-as arrange to work with GNU as.],
110 gas_flag="$with_gnu_as",
111 gas_flag=no)
113 AC_ARG_WITH(as,
114 [ --with-as arrange to use the specified as (full pathname).],
115 DEFAULT_ASSEMBLER="$with_as")
116 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
117 if test ! -x "$DEFAULT_ASSEMBLER"; then
118 AC_MSG_WARN([cannot execute: $DEFAULT_ASSEMBLER: check --with-as or env. var. DEFAULT_ASSEMBLER])
119 elif $DEFAULT_ASSEMBLER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
120 gas_flag=yes
121 fi
122 AC_DEFINE_UNQUOTED(DEFAULT_ASSEMBLER,"$DEFAULT_ASSEMBLER")
123 fi
125 # With stabs
126 AC_ARG_WITH(stabs,
127 [ --with-stabs arrange to use stabs instead of host debug format.],
128 stabs="$with_stabs",
129 stabs=no)
131 # With ELF
132 AC_ARG_WITH(elf,
133 [ --with-elf arrange to use ELF instead of host debug format.],
134 elf="$with_elf",
135 elf=no)
137 # Specify the local prefix
138 local_prefix=
139 AC_ARG_WITH(local-prefix,
140 [ --with-local-prefix=DIR specifies directory to put local include.],
141 [case "${withval}" in
142 yes) AC_MSG_ERROR(bad value ${withval} given for local include directory prefix) ;;
143 no) ;;
144 *) local_prefix=$with_local_prefix ;;
145 esac])
147 # Default local prefix if it is empty
148 if test x$local_prefix = x; then
149 local_prefix=/usr/local
150 fi
152 # Don't set gcc_gxx_include_dir to gxx_include_dir since that's only
153 # passed in by the toplevel make and thus we'd get different behavior
154 # depending on where we built the sources.
155 gcc_gxx_include_dir=
156 # Specify the g++ header file directory
157 AC_ARG_WITH(gxx-include-dir,
158 [ --with-gxx-include-dir=DIR
159 specifies directory to put g++ header files.],
160 [case "${withval}" in
161 yes) AC_MSG_ERROR(bad value ${withval} given for g++ include directory) ;;
162 no) ;;
163 *) gcc_gxx_include_dir=$with_gxx_include_dir ;;
164 esac])
166 if test x${gcc_gxx_include_dir} = x; then
167 if test x${enable_version_specific_runtime_libs} = xyes; then
168 gcc_gxx_include_dir='${libsubdir}/include/g++'
169 else
170 topsrcdir=${srcdir}/.. . ${srcdir}/../config.if
171 changequote(<<, >>)dnl
172 gcc_gxx_include_dir="\$(libsubdir)/\$(unlibsubdir)/..\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/[^/]*|/..|g'\`/include/g++"-${libstdcxx_interface}
173 changequote([, ])dnl
174 fi
175 fi
177 # Enable expensive internal checks
178 AC_ARG_ENABLE(checking,
179 [ --enable-checking[=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 "${enableval}" in
185 yes) AC_DEFINE(ENABLE_CHECKING)
186 AC_DEFINE(ENABLE_TREE_CHECKING)
187 AC_DEFINE(ENABLE_RTL_CHECKING) ;;
188 no) ;;
189 *) IFS="${IFS= }"; 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 $check) ;;
201 esac
202 done
203 ;;
204 esac])
206 AC_ARG_ENABLE(cpp,
207 [ --disable-cpp don't provide a user-visible C preprocessor.],
208 [], [enable_cpp=yes])
210 AC_ARG_WITH(cpp_install_dir,
211 [ --with-cpp-install-dir=DIR
212 install the user visible C preprocessor in DIR
213 (relative to PREFIX) as well as PREFIX/bin.],
214 [if test x$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])
220 dnl Disable this for the moment; the library interface is changing.
221 dnl # Link cpplib into the compiler proper, for C/C++/ObjC.
222 dnl AC_ARG_ENABLE(c-cpplib,
223 dnl [ --enable-c-cpplib link cpplib directly into C and C++ compilers
224 dnl (EXPERIMENTAL) (implies --enable-cpplib).],
225 dnl if test x$enable_c_cpplib != xno; then
226 dnl extra_c_objs="${extra_c_objs} libcpp.a"
227 dnl extra_cxx_objs="${extra_cxx_objs} ../libcpp.a"
228 dnl extra_c_flags="${extra_c_flags} -DUSE_CPPLIB=1"
229 dnl fi)
231 # Enable Multibyte Characters for C/C++
232 AC_ARG_ENABLE(c-mbchar,
233 [ --enable-c-mbchar Enable multibyte characters for C and C++.],
234 if test x$enable_c_mbchar != xno; then
235 extra_c_flags="${extra_c_flags} -DMULTIBYTE_CHARS=1"
236 fi)
238 # Enable threads
239 # Pass with no value to take the default
240 # Pass with a value to specify a thread package
241 AC_ARG_ENABLE(threads,
242 [ --enable-threads enable thread usage for target GCC.
243 --enable-threads=LIB use LIB thread package for target GCC.],
244 if test x$enable_threads = xno; then
245 enable_threads=''
246 fi,
247 enable_threads='')
249 enable_threads_flag=$enable_threads
250 # Check if a valid thread package
251 case x${enable_threads_flag} in
252 x | xno)
253 # No threads
254 target_thread_file='single'
255 ;;
256 xyes)
257 # default
258 target_thread_file=''
259 ;;
260 xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
261 xsolaris | xwin32 | xdce | xvxworks)
262 target_thread_file=$enable_threads_flag
263 ;;
264 *)
265 echo "$enable_threads is an unknown thread package" 1>&2
266 exit 1
267 ;;
268 esac
270 AC_ARG_ENABLE(objc-gc,
271 [ --enable-objc-gc enable the use of Boehm's garbage collector with
272 the GNU Objective-C runtime.],
273 if test x$enable_objc_gc = xno; then
274 objc_boehm_gc=''
275 else
276 objc_boehm_gc=1
277 fi,
278 objc_boehm_gc='')
280 AC_ARG_WITH(dwarf2,
281 [ --with-dwarf2 force the default debug format to be DWARF2.],
282 dwarf2="$with_dwarf2",
283 dwarf2=no)
285 # Determine the host, build, and target systems
286 AC_CANONICAL_SYSTEM
288 # Find the native compiler
289 AC_PROG_CC
290 AC_GCC_C_LONG_DOUBLE
292 # If the native compiler is GCC, we can enable warnings even in stage1.
293 # That's useful for people building cross-compilers, or just running a
294 # quick `make'.
295 if test "x$GCC" = "xyes"; then
296 stage1_warn_cflags='$(WARN_CFLAGS)'
297 else
298 stage1_warn_cflags=""
299 fi
300 AC_SUBST(stage1_warn_cflags)
302 AC_PROG_MAKE_SET
304 AC_MSG_CHECKING([whether a default assembler was specified])
305 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
306 if test x"$gas_flag" = x"no"; then
307 AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER)])
308 else
309 AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER - GNU as)])
310 fi
311 else
312 AC_MSG_RESULT(no)
313 fi
315 AC_MSG_CHECKING([whether a default linker was specified])
316 if test x"${DEFAULT_LINKER+set}" = x"set"; then
317 if test x"$gnu_ld_flag" = x"no"; then
318 AC_MSG_RESULT([yes ($DEFAULT_LINKER)])
319 else
320 AC_MSG_RESULT([yes ($DEFAULT_LINKER - GNU ld)])
321 fi
322 else
323 AC_MSG_RESULT(no)
324 fi
326 # Find some useful tools
327 AC_PROG_AWK
328 AC_PROG_LEX
329 GCC_PROG_LN
330 GCC_PROG_LN_S
331 GCC_C_VOLATILE
332 AC_PROG_RANLIB
333 AC_PROG_YACC
334 EGCS_PROG_INSTALL
336 AC_HEADER_STDC
337 AC_HEADER_TIME
338 GCC_HEADER_STRING
339 AC_HEADER_SYS_WAIT
340 AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h \
341 fcntl.h unistd.h stab.h sys/file.h sys/time.h \
342 sys/resource.h sys/param.h sys/times.h sys/stat.h \
343 direct.h malloc.h)
345 # Check for thread headers.
346 AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])
347 AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=])
349 # See if GNAT has been installed
350 AC_CHECK_PROG(gnat, gnatbind, yes, no)
352 # See if the stage1 system preprocessor understands the ANSI C
353 # preprocessor stringification operator.
354 AC_C_STRINGIZE
356 # Use <inttypes.h> only if it exists,
357 # doesn't clash with <sys/types.h>, and declares intmax_t.
358 AC_MSG_CHECKING(for inttypes.h)
359 AC_CACHE_VAL(gcc_cv_header_inttypes_h,
360 [AC_TRY_COMPILE(
361 [#include <sys/types.h>
362 #include <inttypes.h>],
363 [intmax_t i = -1;],
364 [gcc_cv_header_inttypes_h=yes],
365 gcc_cv_header_inttypes_h=no)])
366 AC_MSG_RESULT($gcc_cv_header_inttypes_h)
367 if test $gcc_cv_header_inttypes_h = yes; then
368 AC_DEFINE(HAVE_INTTYPES_H)
369 fi
371 #
372 # Determine if enumerated bitfields are unsigned. ISO C says they can
373 # be either signed or unsigned.
374 #
375 AC_CACHE_CHECK(for unsigned enumerated bitfields, gcc_cv_enum_bf_unsigned,
376 [AC_TRY_RUN(#include <stdlib.h>
377 enum t { BLAH = 128 } ;
378 struct s_t { enum t member : 8; } s ;
379 int main(void)
380 {
381 s.member = BLAH;
382 if (s.member < 0) exit(1);
383 exit(0);
385 }, gcc_cv_enum_bf_unsigned=yes, gcc_cv_enum_bf_unsigned=no, gcc_cv_enum_bf_unsigned=yes)])
386 AC_MSG_RESULT($gcc_cv_enum_bf_unsigned)
387 if test $gcc_cv_enum_bf_unsigned = yes; then
388 AC_DEFINE(ENUM_BITFIELDS_ARE_UNSIGNED, 1,
389 [Define if enumerated bitfields are treated as unsigned values.])
390 fi
392 AC_CHECK_FUNCS(strtoul bsearch putenv popen bcopy bzero bcmp \
393 index rindex strchr strrchr kill getrlimit setrlimit atoll atoq \
394 sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \
395 fputs_unlocked getrusage valloc)
397 # Make sure wchar_t is available
398 #AC_CHECK_TYPE(wchar_t, unsigned int)
400 GCC_FUNC_VFPRINTF_DOPRNT
401 GCC_FUNC_PRINTF_PTR
403 case "${host}" in
404 *-*-uwin*)
405 # Under some versions of uwin, vfork is notoriously buggy and the test
406 # can hang configure; on other versions, vfork exists just as a stub.
407 # FIXME: This should be removed once vfork in uwin's runtime is fixed.
408 ac_cv_func_vfork_works=no
409 ;;
410 esac
411 AC_FUNC_VFORK
412 AC_FUNC_MMAP_ANYWHERE
413 AC_FUNC_MMAP_FILE
415 GCC_NEED_DECLARATIONS(bcopy bzero bcmp \
416 index rindex getenv atol sbrk abort atof getcwd getwd \
417 strsignal putc_unlocked fputs_unlocked strstr environ)
419 GCC_NEED_DECLARATIONS(malloc realloc calloc free, [
420 #ifdef HAVE_MALLOC_H
421 #include <malloc.h>
422 #endif
423 ])
425 GCC_NEED_DECLARATIONS(getrlimit setrlimit getrusage, [
426 #include <sys/types.h>
427 #ifdef HAVE_SYS_RESOURCE_H
428 #include <sys/resource.h>
429 #endif
430 ])
432 # mkdir takes a single argument on some systems.
433 GCC_FUNC_MKDIR_TAKES_ONE_ARG
435 # File extensions
436 manext='.1'
437 objext='.o'
438 AC_SUBST(manext)
439 AC_SUBST(objext)
441 build_xm_file=
442 build_xm_defines=
443 build_install_headers_dir=install-headers-tar
444 build_exeext=
445 host_xm_file=
446 host_xm_defines=
447 host_xmake_file=
448 host_truncate_target=
449 host_exeext=
451 # Decode the host machine, then the target machine.
452 # For the host machine, we save the xm_file variable as host_xm_file;
453 # then we decode the target machine and forget everything else
454 # that came from the host machine.
455 for machine in $build $host $target; do
457 out_file=
458 xmake_file=
459 tmake_file=
460 extra_headers=
461 extra_passes=
462 extra_parts=
463 extra_programs=
464 extra_objs=
465 extra_host_objs=
466 extra_gcc_objs=
467 xm_defines=
468 float_format=
469 # Set this to force installation and use of collect2.
470 use_collect2=
471 # Set this to override the default target model.
472 target_cpu_default=
473 # Set this to control how the header file directory is installed.
474 install_headers_dir=install-headers-tar
475 # Set this to a non-empty list of args to pass to cpp if the target
476 # wants its .md file passed through cpp.
477 md_cppflags=
478 # Set this if directory names should be truncated to 14 characters.
479 truncate_target=
480 # Set this if gdb needs a dir command with `dirname $out_file`
481 gdb_needs_out_file_path=
482 # Set this if the build machine requires executables to have a
483 # file name suffix.
484 exeext=
485 # Set this to control which thread package will be used.
486 thread_file=
487 # Reinitialize these from the flag values every loop pass, since some
488 # configure entries modify them.
489 gas="$gas_flag"
490 gnu_ld="$gnu_ld_flag"
491 enable_threads=$enable_threads_flag
493 # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
494 # updated in each machine entry.
495 tm_p_file=
496 cpu_type=`echo $machine | sed 's/-.*$//'`
497 case $machine in
498 alpha*-*-*)
499 cpu_type=alpha
500 ;;
501 arm*-*-*)
502 cpu_type=arm
503 ;;
504 c*-convex-*)
505 cpu_type=convex
506 ;;
507 changequote(,)dnl
508 i[34567]86-*-*)
509 changequote([,])dnl
510 cpu_type=i386
511 ;;
512 hppa*-*-*)
513 cpu_type=pa
514 ;;
515 m68000-*-*)
516 cpu_type=m68k
517 ;;
518 mips*-*-*)
519 cpu_type=mips
520 ;;
521 pj*-*-*)
522 cpu_type=pj
523 ;;
524 powerpc*-*-*)
525 cpu_type=rs6000
526 ;;
527 pyramid-*-*)
528 cpu_type=pyr
529 ;;
530 sparc*-*-*)
531 cpu_type=sparc
532 ;;
533 esac
535 tm_file=${cpu_type}/${cpu_type}.h
536 xm_file=${cpu_type}/xm-${cpu_type}.h
537 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h;
538 then
539 tm_p_file=${cpu_type}/${cpu_type}-protos.h;
540 fi
541 # On a.out targets, we need to use collect2.
542 case $machine in
543 *-*-*aout*)
544 use_collect2=yes
545 ;;
546 esac
548 # Common parts for linux-gnu and openbsd systems
549 case $machine in
550 *-*-linux-gnu*)
551 xm_defines="HAVE_ATEXIT POSIX BSTRING"
552 ;;
553 *-*-openbsd*)
554 tm_file=${cpu_type}/openbsd.h
555 tmake_file="t-libc-ok t-openbsd"
556 # avoid surprises, always provide an xm-openbsd file
557 xm_file=${cpu_type}/xm-openbsd.h
558 # don't depend on processor x-fragments as well
559 xmake_file=none
560 if test x$enable_threads = xyes; then
561 thread_file='posix'
562 tmake_file="${tmake_file} t-openbsd-thread"
563 fi
564 ;;
565 esac
567 case $machine in
568 # Support site-specific machine types.
569 *local*)
570 cpu_type=`echo $machine | sed -e 's/-.*//'`
571 rest=`echo $machine | sed -e "s/$cpu_type-//"`
572 xm_file=${cpu_type}/xm-$rest.h
573 tm_file=${cpu_type}/$rest.h
574 if test -f $srcdir/config/${cpu_type}/x-$rest; \
575 then xmake_file=${cpu_type}/x-$rest; \
576 else true; \
577 fi
578 if test -f $srcdir/config/${cpu_type}/t-$rest; \
579 then tmake_file=${cpu_type}/t-$rest; \
580 else true; \
581 fi
582 ;;
583 1750a-*-*)
584 ;;
585 a29k-*-bsd* | a29k-*-sym1*)
586 tm_file="${tm_file} a29k/unix.h"
587 xm_defines=USG
588 xmake_file=a29k/x-unix
589 use_collect2=yes
590 ;;
591 a29k-*-udi | a29k-*-coff)
592 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
593 tmake_file=a29k/t-a29kbare
594 ;;
595 a29k-wrs-vxworks*)
596 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
597 tmake_file=a29k/t-vx29k
598 extra_parts="crtbegin.o crtend.o"
599 thread_file='vxworks'
600 ;;
601 a29k-*-*) # Default a29k environment.
602 use_collect2=yes
603 ;;
604 alpha-*-interix)
605 tm_file="${tm_file} alpha/alpha32.h interix.h alpha/alpha-interix.h"
607 # GAS + IEEE_CONFORMANT+IEEE (no inexact);
608 #target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT|MASK_IEEE"
610 # GAS + IEEE_CONFORMANT
611 target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT"
613 xm_file="alpha/xm-alpha-interix.h xm-interix.h"
614 xmake_file="x-interix alpha/t-pe"
615 tmake_file="alpha/t-alpha alpha/t-interix alpha/t-ieee"
616 if test x$enable_threads = xyes ; then
617 thread_file='posix'
618 fi
619 if test x$stabs = xyes ; then
620 tm_file="${tm_file} dbxcoff.h"
621 fi
622 #prefix='$$INTERIX_ROOT'/usr/contrib
623 #local_prefix='$$INTERIX_ROOT'/usr/contrib
624 ;;
625 alpha*-*-linux-gnuecoff*)
626 tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
627 target_cpu_default="MASK_GAS"
628 tmake_file="alpha/t-alpha alpha/t-ieee"
629 gas=no
630 xmake_file=none
631 gas=yes gnu_ld=yes
632 ;;
633 alpha*-*-linux-gnulibc1*)
634 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
635 target_cpu_default="MASK_GAS"
636 tmake_file="t-linux t-linux-gnulibc1 alpha/t-alpha alpha/t-linux alpha/t-crtbe alpha/t-ieee"
637 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
638 xmake_file=none
639 gas=yes gnu_ld=yes
640 if test x$enable_threads = xyes; then
641 thread_file='posix'
642 fi
643 ;;
644 alpha*-*-linux-gnu*)
645 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
646 target_cpu_default="MASK_GAS"
647 tmake_file="t-linux alpha/t-linux alpha/t-crtbe alpha/t-alpha alpha/t-ieee"
648 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
649 xmake_file=none
650 gas=yes gnu_ld=yes
651 if test x$enable_threads = xyes; then
652 thread_file='posix'
653 fi
654 ;;
655 alpha*-*-netbsd*)
656 tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsd-elf.h"
657 target_cpu_default="MASK_GAS"
658 tmake_file="alpha/t-crtbe alpha/t-alpha alpha/t-ieee"
659 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
660 xmake_file=none
661 gas=yes gnu_ld=yes
662 ;;
664 alpha*-*-openbsd*)
665 # default x-alpha is only appropriate for dec-osf.
666 target_cpu_default="MASK_GAS"
667 tmake_file="alpha/t-alpha alpha/t-ieee"
668 ;;
670 alpha*-dec-osf*)
671 if test x$stabs = xyes
672 then
673 tm_file="${tm_file} dbx.h"
674 fi
675 if test x$gas != xyes
676 then
677 extra_passes="mips-tfile mips-tdump"
678 fi
679 use_collect2=yes
680 tmake_file="alpha/t-alpha alpha/t-ieee"
681 case $machine in
682 *-*-osf1*)
683 tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
684 ;;
685 changequote(,)dnl
686 *-*-osf[23]*)
687 changequote([,])dnl
688 tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
689 ;;
690 *-*-osf4*)
691 tm_file="${tm_file} alpha/osf.h"
692 # Some versions of OSF4 (specifically X4.0-9 296.7) have
693 # a broken tar, so we use cpio instead.
694 install_headers_dir=install-headers-cpio
695 ;;
696 *-*-osf5*)
697 tm_file="${tm_file} alpha/osf.h alpha/osf5.h"
698 ;;
699 esac
700 case $machine in
701 changequote(,)dnl
702 *-*-osf4.0[b-z] | *-*-osf4.[1-9]* | *-*-osf5*)
703 changequote([,])dnl
704 target_cpu_default=MASK_SUPPORT_ARCH
705 ;;
706 esac
707 ;;
708 alpha*-*-vxworks*)
709 tm_file="${tm_file} dbx.h alpha/vxworks.h"
710 tmake_file="alpha/t-alpha alpha/t-ieee"
711 if [ x$gas != xyes ]
712 then
713 extra_passes="mips-tfile mips-tdump"
714 fi
715 use_collect2=yes
716 thread_file='vxworks'
717 ;;
718 alpha*-*-winnt*)
719 tm_file="${tm_file} alpha/alpha32.h alpha/win-nt.h winnt/win-nt.h"
720 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
721 tmake_file="t-libc-ok alpha/t-alpha alpha/t-ieee"
722 xmake_file=winnt/x-winnt
723 extra_host_objs=oldnames.o
724 extra_gcc_objs="spawnv.o oldnames.o"
725 if test x$gnu_ld != xyes
726 then
727 extra_programs=ld.exe
728 fi
729 if test x$enable_threads = xyes; then
730 thread_file='win32'
731 fi
732 ;;
733 alpha*-dec-vms*)
734 tm_file=alpha/vms.h
735 xm_file="${xm_file} alpha/xm-vms.h"
736 tmake_file="alpha/t-alpha alpha/t-vms alpha/t-ieee"
737 ;;
738 arc-*-elf*)
739 extra_parts="crtinit.o crtfini.o"
740 ;;
741 arm-*-coff* | armel-*-coff*)
742 tm_file=arm/coff.h
743 tmake_file=arm/t-arm-coff
744 ;;
745 arm-*-vxworks*)
746 tm_file=arm/vxarm.h
747 tmake_file=arm/t-arm-coff
748 thread_file='vxworks'
749 ;;
750 changequote(,)dnl
751 arm-*-riscix1.[01]*) # Acorn RISC machine (early versions)
752 changequote([,])dnl
753 tm_file=arm/riscix1-1.h
754 use_collect2=yes
755 ;;
756 arm-*-riscix*) # Acorn RISC machine
757 if test x$gas = xyes
758 then
759 tm_file=arm/rix-gas.h
760 else
761 tm_file=arm/riscix.h
762 fi
763 xmake_file=arm/x-riscix
764 tmake_file=arm/t-riscix
765 use_collect2=yes
766 ;;
767 arm-semi-aout | armel-semi-aout)
768 tm_file=arm/semi.h
769 tmake_file=arm/t-semi
770 ;;
771 arm-semi-aof | armel-semi-aof)
772 tm_file=arm/semiaof.h
773 tmake_file=arm/t-semiaof
774 ;;
775 arm*-*-netbsd*)
776 tm_file=arm/netbsd.h
777 tmake_file="t-netbsd arm/t-netbsd"
778 use_collect2=yes
779 ;;
780 arm*-*-linux-gnuaout*) # ARM GNU/Linux with a.out
781 cpu_type=arm
782 xmake_file=x-linux
783 tm_file=arm/linux-aout.h
784 tmake_file=arm/t-linux
785 gnu_ld=yes
786 ;;
787 arm*-*-linux-gnuoldld*) # ARM GNU/Linux with old ELF linker
788 xm_file=arm/xm-linux.h
789 xmake_file=x-linux
790 tm_file="arm/linux-oldld.h arm/linux-elf.h"
791 case $machine in
792 armv2*-*-*)
793 tm_file="arm/linux-elf26.h $tm_file"
794 ;;
795 esac
796 tmake_file="t-linux arm/t-linux"
797 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
798 gnu_ld=yes
799 case x${enable_threads} in
800 x | xyes | xpthreads | xposix)
801 thread_file='posix'
802 ;;
803 esac
804 ;;
805 arm*-*-linux-gnu*) # ARM GNU/Linux with ELF
806 xm_file=arm/xm-linux.h
807 xmake_file=x-linux
808 tm_file="arm/linux-elf.h"
809 case $machine in
810 armv2*-*-*)
811 tm_file="arm/linux-elf26.h $tm_file"
812 ;;
813 esac
814 tmake_file="t-linux arm/t-linux"
815 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
816 gnu_ld=yes
817 case x${enable_threads} in
818 x | xyes | xpthreads | xposix)
819 thread_file='posix'
820 ;;
821 esac
822 ;;
823 arm*-*-uclinux*) # ARM ucLinux
824 tm_file=arm/uclinux-elf.h
825 tmake_file=arm/t-arm-elf
826 ;;
827 arm*-*-aout)
828 tm_file=arm/aout.h
829 tmake_file=arm/t-arm-aout
830 ;;
831 arm*-*-ecos-elf)
832 tm_file=arm/ecos-elf.h
833 tmake_file=arm/t-arm-elf
834 ;;
835 arm*-*-elf)
836 tm_file=arm/unknown-elf.h
837 tmake_file=arm/t-arm-elf
838 ;;
839 arm*-*-conix*)
840 tm_file=arm/conix-elf.h
841 tmake_file=arm/t-arm-elf
842 ;;
843 arm*-*-oabi)
844 tm_file=arm/unknown-elf-oabi.h
845 tmake_file=arm/t-arm-elf
846 ;;
847 arm-*-pe*)
848 tm_file=arm/pe.h
849 tmake_file=arm/t-pe
850 extra_objs="pe.o"
851 ;;
852 avr-*-*)
853 ;;
854 c1-convex-*) # Convex C1
855 target_cpu_default=1
856 use_collect2=yes
857 ;;
858 c2-convex-*) # Convex C2
859 target_cpu_default=2
860 use_collect2=yes
861 ;;
862 c32-convex-*)
863 target_cpu_default=4
864 use_collect2=yes
865 ;;
866 c34-convex-*)
867 target_cpu_default=8
868 use_collect2=yes
869 ;;
870 c38-convex-*)
871 target_cpu_default=16
872 use_collect2=yes
873 ;;
874 c4x-*)
875 cpu_type=c4x
876 tmake_file=c4x/t-c4x
877 ;;
878 clipper-intergraph-clix*)
879 tm_file="${tm_file} svr3.h clipper/clix.h"
880 xm_file=clipper/xm-clix.h
881 xmake_file=clipper/x-clix
882 extra_headers=va-clipper.h
883 extra_parts="crtbegin.o crtend.o"
884 install_headers_dir=install-headers-cpio
885 ;;
886 dsp16xx-*)
887 ;;
888 elxsi-elxsi-*)
889 use_collect2=yes
890 ;;
891 fr30-*-elf)
892 tm_file="fr30/fr30.h"
893 tmake_file=fr30/t-fr30
894 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
895 ;;
896 # This hasn't been upgraded to GCC 2.
897 # fx80-alliant-*) # Alliant FX/80
898 # ;;
899 h8300-*-*)
900 float_format=i32
901 ;;
902 hppa*-*-linux*)
903 target_cpu_default="(MASK_PA_11 | MASK_GAS | MASK_JUMP_IN_DELAY)"
904 tm_file="${tm_file} pa/elf.h linux.h pa/pa-linux.h"
905 tmake_file="t-linux pa/t-linux"
906 extra_parts="crtbegin.o crtend.o"
907 xmake_file=none
908 gas=yes gnu_ld=yes
909 if test x$enable_threads = xyes; then
910 thread_file='posix'
911 fi
912 ;;
913 hppa*-*-openbsd*)
914 target_cpu_default="MASK_PA_11"
915 tmake_file=pa/t-openbsd
916 ;;
917 hppa1.1-*-pro*)
918 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
919 tm_file="${tm_file} pa/pa32-regs.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h"
920 xm_file=pa/xm-papro.h
921 tmake_file=pa/t-pro
922 ;;
923 hppa1.1-*-osf*)
924 target_cpu_default="MASK_PA_11"
925 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-osf.h"
926 use_collect2=yes
927 ;;
928 hppa1.1-*-rtems*)
929 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
930 tm_file="${tm_file} pa/pa32-regs.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h pa/rtems.h"
931 xm_file=pa/xm-papro.h
932 tmake_file=pa/t-pro
933 ;;
934 hppa1.0-*-osf*)
935 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-osf.h"
936 use_collect2=yes
937 ;;
938 hppa1.1-*-bsd*)
939 tm_file="${tm_file} pa/pa32-regs.h pa/som.h"
940 target_cpu_default="MASK_PA_11"
941 use_collect2=yes
942 ;;
943 hppa1.0-*-bsd*)
944 tm_file="${tm_file} pa/pa32-regs.h pa/som.h"
945 use_collect2=yes
946 ;;
947 hppa1.0-*-hpux7*)
948 tm_file="pa/pa-oldas.h ${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux7.h"
949 xm_file=pa/xm-pahpux.h
950 xmake_file=pa/x-pa-hpux
951 if test x$gas = xyes
952 then
953 tm_file="${tm_file} pa/gas.h"
954 fi
955 install_headers_dir=install-headers-cpio
956 use_collect2=yes
957 ;;
958 changequote(,)dnl
959 hppa1.0-*-hpux8.0[0-2]*)
960 changequote([,])dnl
961 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
962 xm_file=pa/xm-pahpux.h
963 xmake_file=pa/x-pa-hpux
964 if test x$gas = xyes
965 then
966 tm_file="${tm_file} pa/pa-gas.h"
967 else
968 tm_file="pa/pa-oldas.h ${tm_file}"
969 fi
970 install_headers_dir=install-headers-cpio
971 use_collect2=yes
972 ;;
973 changequote(,)dnl
974 hppa1.1-*-hpux8.0[0-2]*)
975 changequote([,])dnl
976 target_cpu_default="MASK_PA_11"
977 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
978 xm_file=pa/xm-pahpux.h
979 xmake_file=pa/x-pa-hpux
980 if test x$gas = xyes
981 then
982 tm_file="${tm_file} pa/pa-gas.h"
983 else
984 tm_file="pa/pa-oldas.h ${tm_file}"
985 fi
986 install_headers_dir=install-headers-cpio
987 use_collect2=yes
988 ;;
989 hppa1.1-*-hpux8*)
990 target_cpu_default="MASK_PA_11"
991 tm_file="${tm_file} pa/pa32-regs.h 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 hppa1.0-*-hpux8*)
1002 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
1003 xm_file=pa/xm-pahpux.h
1004 xmake_file=pa/x-pa-hpux
1005 if test x$gas = xyes
1006 then
1007 tm_file="${tm_file} pa/pa-gas.h"
1008 fi
1009 install_headers_dir=install-headers-cpio
1010 use_collect2=yes
1011 ;;
1012 hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
1013 target_cpu_default="MASK_PA_11"
1014 tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
1015 float_format=i128
1016 xm_file=pa/xm-pahpux.h
1017 xmake_file=pa/x-pa-hpux
1018 tmake_file=pa/t-pa
1019 if test x$gas = xyes
1020 then
1021 tm_file="${tm_file} pa/pa-gas.h"
1022 fi
1023 if test x$enable_threads = x; then
1024 enable_threads=$have_pthread_h
1025 fi
1026 if test x$enable_threads = xyes; then
1027 thread_file='dce'
1028 tmake_file="${tmake_file} pa/t-dce-thr"
1029 fi
1030 install_headers_dir=install-headers-cpio
1031 use_collect2=yes
1032 ;;
1033 hppa1.0-*-hpux10*)
1034 tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
1035 float_format=i128
1036 xm_file=pa/xm-pahpux.h
1037 xmake_file=pa/x-pa-hpux
1038 tmake_file=pa/t-pa
1039 if test x$gas = xyes
1040 then
1041 tm_file="${tm_file} pa/pa-gas.h"
1042 fi
1043 if test x$enable_threads = x; then
1044 enable_threads=$have_pthread_h
1045 fi
1046 if test x$enable_threads = xyes; then
1047 thread_file='dce'
1048 tmake_file="${tmake_file} pa/t-dce-thr"
1049 fi
1050 install_headers_dir=install-headers-cpio
1051 use_collect2=yes
1052 ;;
1053 hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
1054 target_cpu_default="MASK_PA_11"
1055 tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1056 float_format=i128
1057 xm_file=pa/xm-pahpux.h
1058 xmake_file=pa/x-pa-hpux
1059 tmake_file=pa/t-pa
1060 if test x$gas = xyes
1061 then
1062 tm_file="${tm_file} pa/pa-gas.h"
1063 fi
1064 # if test x$enable_threads = x; then
1065 # enable_threads=$have_pthread_h
1066 # fi
1067 # if test x$enable_threads = xyes; then
1068 # thread_file='dce'
1069 # tmake_file="${tmake_file} pa/t-dce-thr"
1070 # fi
1071 install_headers_dir=install-headers-cpio
1072 use_collect2=yes
1073 ;;
1074 hppa1.0-*-hpux11*)
1075 tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1076 float_format=i128
1077 xm_file=pa/xm-pahpux.h
1078 xmake_file=pa/x-pa-hpux
1079 if test x$gas = xyes
1080 then
1081 tm_file="${tm_file} pa/pa-gas.h"
1082 fi
1083 # if test x$enable_threads = x; then
1084 # enable_threads=$have_pthread_h
1085 # fi
1086 # if test x$enable_threads = xyes; then
1087 # thread_file='dce'
1088 # tmake_file="${tmake_file} pa/t-dce-thr"
1089 # fi
1090 install_headers_dir=install-headers-cpio
1091 use_collect2=yes
1092 ;;
1093 hppa1.1-*-hpux* | hppa2*-*-hpux*)
1094 target_cpu_default="MASK_PA_11"
1095 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1096 xm_file=pa/xm-pahpux.h
1097 xmake_file=pa/x-pa-hpux
1098 if test x$gas = xyes
1099 then
1100 tm_file="${tm_file} pa/pa-gas.h"
1101 fi
1102 install_headers_dir=install-headers-cpio
1103 use_collect2=yes
1104 ;;
1105 hppa1.0-*-hpux*)
1106 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1107 xm_file=pa/xm-pahpux.h
1108 xmake_file=pa/x-pa-hpux
1109 if test x$gas = xyes
1110 then
1111 tm_file="${tm_file} pa/pa-gas.h"
1112 fi
1113 install_headers_dir=install-headers-cpio
1114 use_collect2=yes
1115 ;;
1116 hppa1.1-*-hiux* | hppa2*-*-hiux*)
1117 target_cpu_default="MASK_PA_11"
1118 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1119 xm_file=pa/xm-pahpux.h
1120 xmake_file=pa/x-pa-hpux
1121 if test x$gas = xyes
1122 then
1123 tm_file="${tm_file} pa/pa-gas.h"
1124 fi
1125 install_headers_dir=install-headers-cpio
1126 use_collect2=yes
1127 ;;
1128 hppa1.0-*-hiux*)
1129 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1130 xm_file=pa/xm-pahpux.h
1131 xmake_file=pa/x-pa-hpux
1132 if test x$gas = xyes
1133 then
1134 tm_file="${tm_file} pa/pa-gas.h"
1135 fi
1136 install_headers_dir=install-headers-cpio
1137 use_collect2=yes
1138 ;;
1139 hppa*-*-lites*)
1140 tm_file="${tm_file} pa/pa32-regs.h elfos.h pa/elf.h"
1141 target_cpu_default="MASK_PA_11"
1142 use_collect2=yes
1143 ;;
1144 hppa*-*-mpeix*)
1145 tm_file="${tm_file} pa/pa-mpeix.h"
1146 xm_file=pa/xm-pampeix.h
1147 xmake_file=pa/x-pa-mpeix
1148 echo "You must use gas. Assuming it is already installed."
1149 install_headers_dir=install-headers-tar
1150 use_collect2=yes
1151 ;;
1152 i370-*-opened*) # IBM 360/370/390 Architecture
1153 xm_file=i370/xm-oe.h
1154 tm_file=i370/oe.h
1155 xmake_file=i370/x-oe
1156 tmake_file=i370/t-oe
1157 ;;
1158 i370-*-mvs*)
1159 xm_file=i370/xm-mvs.h
1160 tm_file=i370/mvs.h
1161 tmake_file=i370/t-mvs
1162 ;;
1163 i370-*-linux*)
1164 xm_file="xm-linux.h i370/xm-linux.h"
1165 xmake_file=x-linux
1166 tm_file="i370/linux.h ${tm_file}"
1167 tmake_file="t-linux i370/t-linux"
1168 # broken_install=yes
1169 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1170 # extra_parts="crtbegin.o crtend.o"
1171 gnu_ld=yes
1172 gas=yes
1173 elf=yes
1174 if test x$enable_threads = xyes; then
1175 thread_file='posix'
1176 fi
1177 ;;
1178 changequote(,)dnl
1179 i[34567]86-*-elf*)
1180 changequote([,])dnl
1181 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h"
1182 tm_file=i386/i386elf.h
1183 tmake_file=i386/t-i386elf
1184 xmake_file=x-svr4
1185 ;;
1186 changequote(,)dnl
1187 i[34567]86-ibm-aix*) # IBM PS/2 running AIX
1188 changequote([,])dnl
1189 if test x$gas = xyes
1190 then
1191 tm_file=i386/aix386.h
1192 extra_parts="crtbegin.o crtend.o"
1193 tmake_file=i386/t-crtstuff
1194 else
1195 tm_file=i386/aix386ng.h
1196 use_collect2=yes
1197 fi
1198 xm_file="xm-alloca.h i386/xm-aix.h ${xm_file}"
1199 xm_defines=USG
1200 xmake_file=i386/x-aix
1201 ;;
1202 changequote(,)dnl
1203 i[34567]86-ncr-sysv4*) # NCR 3000 - ix86 running system V.4
1204 changequote([,])dnl
1205 xm_file="xm-alloca.h ${xm_file}"
1206 xm_defines="USG POSIX SMALL_ARG_MAX"
1207 xmake_file=i386/x-ncr3000
1208 if test x$stabs = xyes -a x$gas = xyes
1209 then
1210 tm_file=i386/sysv4gdb.h
1211 else
1212 tm_file=i386/sysv4.h
1213 fi
1214 extra_parts="crtbegin.o crtend.o"
1215 tmake_file=i386/t-crtpic
1216 ;;
1217 changequote(,)dnl
1218 i[34567]86-next-*)
1219 changequote([,])dnl
1220 tm_file=i386/next.h
1221 xm_file=i386/xm-next.h
1222 tmake_file=i386/t-next
1223 xmake_file=i386/x-next
1224 extra_objs=nextstep.o
1225 extra_parts="crtbegin.o crtend.o"
1226 if test x$enable_threads = xyes; then
1227 thread_file='mach'
1228 fi
1229 ;;
1230 changequote(,)dnl
1231 i[34567]86-sequent-bsd*) # 80386 from Sequent
1232 changequote([,])dnl
1233 use_collect2=yes
1234 if test x$gas = xyes
1235 then
1236 tm_file=i386/seq-gas.h
1237 else
1238 tm_file=i386/sequent.h
1239 fi
1240 ;;
1241 changequote(,)dnl
1242 i[34567]86-sequent-ptx1*)
1243 changequote([,])dnl
1244 xm_defines="USG SVR3"
1245 xmake_file=i386/x-sysv3
1246 tm_file=i386/seq-sysv3.h
1247 tmake_file=i386/t-crtstuff
1248 extra_parts="crtbegin.o crtend.o"
1249 install_headers_dir=install-headers-cpio
1250 ;;
1251 changequote(,)dnl
1252 i[34567]86-sequent-ptx2* | i[34567]86-sequent-sysv3*)
1253 changequote([,])dnl
1254 xm_defines="USG SVR3"
1255 xmake_file=i386/x-sysv3
1256 tm_file=i386/seq2-sysv3.h
1257 tmake_file=i386/t-crtstuff
1258 extra_parts="crtbegin.o crtend.o"
1259 install_headers_dir=install-headers-cpio
1260 ;;
1261 changequote(,)dnl
1262 i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
1263 changequote([,])dnl
1264 xm_file="xm-alloca.h ${xm_file}"
1265 xm_defines="USG POSIX SMALL_ARG_MAX"
1266 xmake_file=x-svr4
1267 tm_file=i386/ptx4-i.h
1268 tmake_file=t-svr4
1269 extra_parts="crtbegin.o crtend.o"
1270 install_headers_dir=install-headers-cpio
1271 ;;
1272 i386-sun-sunos*) # Sun i386 roadrunner
1273 xm_defines=USG
1274 tm_file=i386/sun.h
1275 use_collect2=yes
1276 ;;
1277 changequote(,)dnl
1278 i[34567]86-wrs-vxworks*)
1279 changequote([,])dnl
1280 tm_file=i386/vxi386.h
1281 tmake_file=i386/t-i386bare
1282 thread_file='vxworks'
1283 ;;
1284 changequote(,)dnl
1285 i[34567]86-*-aout*)
1286 changequote([,])dnl
1287 tm_file=i386/i386-aout.h
1288 tmake_file=i386/t-i386bare
1289 ;;
1290 changequote(,)dnl
1291 i[34567]86-*-beospe*)
1292 changequote([,])dnl
1293 xm_file=i386/xm-beos.h
1294 xm_defines="USE_C_ALLOCA"
1295 tmake_file=i386/t-beos
1296 tm_file=i386/beos-pe.h
1297 xmake_file=i386/x-beos
1298 extra_objs=winnt.o
1299 ;;
1300 changequote(,)dnl
1301 i[34567]86-*-beoself* | i[34567]86-*-beos*)
1302 changequote([,])dnl
1303 xm_file=i386/xm-beos.h
1304 tmake_file='i386/t-beos i386/t-crtpic'
1305 tm_file=i386/beos-elf.h
1306 xmake_file=i386/x-beos
1307 extra_objs=winnt.o
1308 extra_parts='crtbegin.o crtend.o'
1309 ;;
1310 changequote(,)dnl
1311 i[34567]86-*-bsdi* | i[34567]86-*-bsd386*)
1312 changequote([,])dnl
1313 tm_file=i386/bsd386.h
1314 # tmake_file=t-libc-ok
1315 ;;
1316 changequote(,)dnl
1317 i[34567]86-*-bsd*)
1318 changequote([,])dnl
1319 tm_file=i386/386bsd.h
1320 # tmake_file=t-libc-ok
1321 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
1322 # use_collect2=yes
1323 ;;
1324 changequote(,)dnl
1325 i[34567]86-*-freebsdelf*)
1326 changequote([,])dnl
1327 tm_file="i386/i386.h i386/att.h svr4.h freebsd.h i386/freebsd-elf.h i386/perform.h"
1328 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1329 tmake_file=t-freebsd
1330 gas=yes
1331 gnu_ld=yes
1332 stabs=yes
1333 case x${enable_threads} in
1334 xyes | xpthreads | xposix)
1335 thread_file='posix'
1336 tmake_file="${tmake_file} t-freebsd-thread"
1337 ;;
1338 esac
1339 ;;
1340 changequote(,)dnl
1341 i[34567]86-*-freebsd*)
1342 changequote([,])dnl
1343 tm_file="i386/freebsd.h i386/perform.h"
1344 tmake_file=t-freebsd
1345 ;;
1346 changequote(,)dnl
1347 i[34567]86-*-netbsd*)
1348 changequote([,])dnl
1349 tm_file=i386/netbsd.h
1350 tmake_file=t-netbsd
1351 use_collect2=yes
1352 ;;
1353 changequote(,)dnl
1354 i[34567]86-*-openbsd*)
1355 changequote([,])dnl
1356 # we need collect2 until our bug is fixed...
1357 use_collect2=yes
1358 ;;
1359 changequote(,)dnl
1360 i[34567]86-*-coff*)
1361 changequote([,])dnl
1362 tm_file=i386/i386-coff.h
1363 tmake_file=i386/t-i386bare
1364 ;;
1365 changequote(,)dnl
1366 i[34567]86-*-isc*) # 80386 running ISC system
1367 changequote([,])dnl
1368 xm_file="${xm_file} i386/xm-isc.h"
1369 xm_defines="USG SVR3"
1370 case $machine in
1371 changequote(,)dnl
1372 i[34567]86-*-isc[34]*)
1373 changequote([,])dnl
1374 xmake_file=i386/x-isc3
1375 ;;
1376 *)
1377 xmake_file=i386/x-isc
1378 ;;
1379 esac
1380 if test x$gas = xyes -a x$stabs = xyes
1381 then
1382 tm_file=i386/iscdbx.h
1383 tmake_file=i386/t-svr3dbx
1384 extra_parts="svr3.ifile svr3z.ifile"
1385 else
1386 tm_file=i386/isccoff.h
1387 tmake_file=i386/t-crtstuff
1388 extra_parts="crtbegin.o crtend.o"
1389 fi
1390 install_headers_dir=install-headers-cpio
1391 ;;
1392 changequote(,)dnl
1393 i[34567]86-*-linux-gnuoldld*) # Intel 80386's running GNU/Linux
1394 changequote([,])dnl # with a.out format using
1395 # pre BFD linkers
1396 xmake_file=x-linux-aout
1397 tmake_file="t-linux-aout i386/t-crtstuff"
1398 tm_file=i386/linux-oldld.h
1399 gnu_ld=yes
1400 float_format=i386
1401 ;;
1402 changequote(,)dnl
1403 i[34567]86-*-linux-gnuaout*) # Intel 80386's running GNU/Linux
1404 changequote([,])dnl # with a.out format
1405 xmake_file=x-linux-aout
1406 tmake_file="t-linux-aout i386/t-crtstuff"
1407 tm_file=i386/linux-aout.h
1408 gnu_ld=yes
1409 float_format=i386
1410 ;;
1411 changequote(,)dnl
1412 i[34567]86-*-linux-gnulibc1) # Intel 80386's running GNU/Linux
1413 changequote([,])dnl # with ELF format using the
1414 # GNU/Linux C library 5
1415 xmake_file=x-linux
1416 tm_file=i386/linux.h
1417 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
1418 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1419 gnu_ld=yes
1420 float_format=i386
1421 if test x$enable_threads = xyes; then
1422 thread_file='single'
1423 fi
1424 ;;
1425 changequote(,)dnl
1426 i[34567]86-*-linux-gnu*) # Intel 80386's running GNU/Linux
1427 changequote([,])dnl # with ELF format using glibc 2
1428 # aka GNU/Linux C library 6
1429 xmake_file=x-linux
1430 tm_file=i386/linux.h
1431 tmake_file="t-linux i386/t-crtstuff"
1432 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1433 gnu_ld=yes
1434 float_format=i386
1435 if test x$enable_threads = xyes; then
1436 thread_file='posix'
1437 fi
1438 ;;
1439 changequote(,)dnl
1440 i[34567]86-*-gnu*)
1441 float_format=i386
1442 changequote([,])dnl
1443 ;;
1444 changequote(,)dnl
1445 i[34567]86-go32-msdos | i[34567]86-*-go32*)
1446 changequote([,])dnl
1447 echo "GO32/DJGPP V1.X is no longer supported. Use *-pc-msdosdjgpp for DJGPP V2.X instead."
1448 exit 1
1449 ;;
1450 changequote(,)dnl
1451 i[34567]86-pc-msdosdjgpp*)
1452 changequote([,])dnl
1453 xm_file=i386/xm-djgpp.h
1454 tm_file=i386/djgpp.h
1455 tmake_file=i386/t-djgpp
1456 xmake_file=i386/x-djgpp
1457 gnu_ld=yes
1458 gas=yes
1459 exeext=.exe
1460 case $host in *pc-msdosdjgpp*)
1461 target_alias=djgpp
1462 ;;
1463 esac
1464 ;;
1465 changequote(,)dnl
1466 i[34567]86-moss-msdos* | i[34567]86-*-moss*)
1467 changequote([,])dnl
1468 tm_file=i386/moss.h
1469 tmake_file=t-libc-ok
1470 gnu_ld=yes
1471 gas=yes
1472 ;;
1473 changequote(,)dnl
1474 i[34567]86-*-lynxos*)
1475 changequote([,])dnl
1476 if test x$gas = xyes
1477 then
1478 tm_file=i386/lynx.h
1479 else
1480 tm_file=i386/lynx-ng.h
1481 fi
1482 xm_file=i386/xm-lynx.h
1483 tmake_file=i386/t-i386bare
1484 xmake_file=x-lynx
1485 ;;
1486 changequote(,)dnl
1487 i[34567]86-*-mach*)
1488 changequote([,])dnl
1489 tm_file=i386/mach.h
1490 # tmake_file=t-libc-ok
1491 use_collect2=yes
1492 ;;
1493 changequote(,)dnl
1494 i[34567]86-*-osfrose*) # 386 using OSF/rose
1495 changequote([,])dnl
1496 if test x$elf = xyes
1497 then
1498 tm_file=i386/osfelf.h
1499 use_collect2=
1500 else
1501 tm_file=i386/osfrose.h
1502 use_collect2=yes
1503 fi
1504 xm_file="i386/xm-osf.h ${xm_file}"
1505 xmake_file=i386/x-osfrose
1506 tmake_file=i386/t-osf
1507 extra_objs=halfpic.o
1508 ;;
1509 changequote(,)dnl
1510 i[34567]86-go32-rtems*)
1511 changequote([,])dnl
1512 cpu_type=i386
1513 xm_file=i386/xm-go32.h
1514 tm_file=i386/go32-rtems.h
1515 tmake_file="i386/t-go32 t-rtems"
1516 ;;
1517 changequote(,)dnl
1518 i[34567]86-*-rtemscoff*)
1519 changequote([,])dnl
1520 cpu_type=i386
1521 tm_file=i386/rtems.h
1522 tmake_file="i386/t-i386bare t-rtems"
1523 ;;
1524 changequote(,)dnl
1525 i[34567]86-*-rtems*|i[34567]86-*-rtemself*)
1526 changequote([,])dnl
1527 cpu_type=i386
1528 tm_file=i386/rtemself.h
1529 extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1530 tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1531 ;;
1532 changequote(,)dnl
1533 i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1534 changequote([,])dnl
1535 xm_file="xm-alloca.h ${xm_file} i386/xm-sco5.h"
1536 xm_defines="USG SVR3"
1537 xmake_file=i386/x-sco5
1538 install_headers_dir=install-headers-cpio
1539 tm_file=i386/sco5.h
1540 if test x$gas = xyes
1541 then
1542 tm_file="i386/sco5gas.h ${tm_file}"
1543 tmake_file=i386/t-sco5gas
1544 else
1545 tmake_file=i386/t-sco5
1546 fi
1547 extra_parts="crti.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1548 ;;
1549 changequote(,)dnl
1550 i[34567]86-*-sco3.2v4*) # 80386 running SCO 3.2v4 system
1551 changequote([,])dnl
1552 xm_file="${xm_file} i386/xm-sco.h"
1553 xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX"
1554 xmake_file=i386/x-sco4
1555 install_headers_dir=install-headers-cpio
1556 if test x$stabs = xyes
1557 then
1558 tm_file=i386/sco4dbx.h
1559 tmake_file=i386/t-svr3dbx
1560 extra_parts="svr3.ifile svr3z.rfile"
1561 else
1562 tm_file=i386/sco4.h
1563 tmake_file=i386/t-crtstuff
1564 extra_parts="crtbegin.o crtend.o"
1565 fi
1566 # The default EAFS filesystem supports long file names.
1567 # Truncating the target makes $host != $target which
1568 # makes gcc think it is doing a cross-compile.
1569 # truncate_target=yes
1570 ;;
1571 changequote(,)dnl
1572 i[34567]86-*-sco*) # 80386 running SCO system
1573 changequote([,])dnl
1574 xm_file=i386/xm-sco.h
1575 xmake_file=i386/x-sco
1576 install_headers_dir=install-headers-cpio
1577 if test x$stabs = xyes
1578 then
1579 tm_file=i386/scodbx.h
1580 tmake_file=i386/t-svr3dbx
1581 extra_parts="svr3.ifile svr3z.rfile"
1582 else
1583 tm_file=i386/sco.h
1584 extra_parts="crtbegin.o crtend.o"
1585 tmake_file=i386/t-crtstuff
1586 fi
1587 truncate_target=yes
1588 ;;
1589 changequote(,)dnl
1590 i[34567]86-*-solaris2*)
1591 changequote([,])dnl
1592 xm_file="xm-alloca.h ${xm_file}"
1593 xm_defines="USG POSIX SMALL_ARG_MAX"
1594 tm_file=i386/sol2.h
1595 if test x$gas = xyes; then
1596 # Only needed if gas does not support -s
1597 tm_file="i386/sol2gas.h ${tm_file}"
1598 fi
1599 tmake_file=i386/t-sol2
1600 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1601 xmake_file=x-svr4
1602 if test x${enable_threads} = x; then
1603 enable_threads=$have_pthread_h
1604 if test x${enable_threads} = x; then
1605 enable_threads=$have_thread_h
1606 fi
1607 fi
1608 if test x${enable_threads} = xyes; then
1609 if test x${have_pthread_h} = xyes; then
1610 thread_file='posix'
1611 else
1612 thread_file='solaris'
1613 fi
1614 fi
1615 ;;
1616 changequote(,)dnl
1617 i[34567]86-*-sysv5*) # Intel x86 on System V Release 5
1618 changequote([,])dnl
1619 xm_file="xm-alloca.h ${xm_file}"
1620 xm_defines="USG POSIX"
1621 tm_file=i386/sysv5.h
1622 if test x$stabs = xyes
1623 then
1624 tm_file="${tm_file} dbx.h"
1625 fi
1626 tmake_file=i386/t-crtpic
1627 xmake_file=x-svr4
1628 extra_parts="crtbegin.o crtend.o"
1629 if test x$enable_threads = xyes; then
1630 thread_file='posix'
1631 fi
1632 ;;
1633 changequote(,)dnl
1634 i[34567]86-*-sysv4*) # Intel 80386's running system V.4
1635 changequote([,])dnl
1636 xm_file="xm-alloca.h ${xm_file}"
1637 xm_defines="USG POSIX SMALL_ARG_MAX"
1638 tm_file=i386/sysv4.h
1639 if test x$stabs = xyes
1640 then
1641 tm_file="${tm_file} dbx.h"
1642 fi
1643 tmake_file=i386/t-crtpic
1644 xmake_file=x-svr4
1645 extra_parts="crtbegin.o crtend.o"
1646 ;;
1647 changequote(,)dnl
1648 i[34567]86-*-udk*) # Intel x86 on SCO UW/OSR5 Dev Kit
1649 changequote([,])dnl
1650 xm_file="xm-alloca.h ${xm_file}"
1651 xm_defines="USG POSIX"
1652 tm_file=i386/udk.h
1653 tmake_file="i386/t-crtpic i386/t-udk"
1654 xmake_file=x-svr4
1655 extra_parts="crtbegin.o crtend.o"
1656 install_headers_dir=install-headers-cpio
1657 ;;
1658 changequote(,)dnl
1659 i[34567]86-*-osf1*) # Intel 80386's running OSF/1 1.3+
1660 changequote([,])dnl
1661 cpu_type=i386
1662 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h i386/xm-osf1elf.h"
1663 xm_defines="USE_C_ALLOCA SMALL_ARG_MAX"
1664 if test x$stabs = xyes
1665 then
1666 tm_file=i386/osf1elfgdb.h
1667 else
1668 tm_file=i386/osf1elf.h
1669 fi
1670 tmake_file=i386/t-osf1elf
1671 xmake_file=i386/x-osf1elf
1672 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1673 ;;
1674 changequote(,)dnl
1675 i[34567]86-*-sysv*) # Intel 80386's running system V
1676 changequote([,])dnl
1677 xm_defines="USG SVR3"
1678 xmake_file=i386/x-sysv3
1679 if test x$gas = xyes
1680 then
1681 if test x$stabs = xyes
1682 then
1683 tm_file=i386/svr3dbx.h
1684 tmake_file=i386/t-svr3dbx
1685 extra_parts="svr3.ifile svr3z.rfile"
1686 else
1687 tm_file=i386/svr3gas.h
1688 extra_parts="crtbegin.o crtend.o"
1689 tmake_file=i386/t-crtstuff
1690 fi
1691 else
1692 tm_file=i386/sysv3.h
1693 extra_parts="crtbegin.o crtend.o"
1694 tmake_file=i386/t-crtstuff
1695 fi
1696 ;;
1697 i386-*-vsta) # Intel 80386's running VSTa kernel
1698 xm_file="${xm_file} i386/xm-vsta.h"
1699 tm_file=i386/vsta.h
1700 tmake_file=i386/t-vsta
1701 xmake_file=i386/x-vsta
1702 ;;
1703 changequote(,)dnl
1704 i[34567]86-*-win32)
1705 changequote([,])dnl
1706 xm_file="${xm_file} i386/xm-cygwin.h"
1707 tmake_file=i386/t-cygwin
1708 tm_file=i386/win32.h
1709 xmake_file=i386/x-cygwin
1710 extra_objs=winnt.o
1711 if test x$enable_threads = xyes; then
1712 thread_file='win32'
1713 fi
1714 exeext=.exe
1715 ;;
1716 changequote(,)dnl
1717 i[34567]86-*-pe | i[34567]86-*-cygwin*)
1718 changequote([,])dnl
1719 xm_file="${xm_file} i386/xm-cygwin.h"
1720 tmake_file=i386/t-cygwin
1721 tm_file=i386/cygwin.h
1722 xmake_file=i386/x-cygwin
1723 extra_objs=winnt.o
1724 if test x$enable_threads = xyes; then
1725 thread_file='win32'
1726 fi
1727 exeext=.exe
1728 ;;
1729 changequote(,)dnl
1730 i[34567]86-*-mingw32*)
1731 changequote([,])dnl
1732 tm_file=i386/mingw32.h
1733 xm_file="${xm_file} i386/xm-mingw32.h"
1734 tmake_file="i386/t-cygwin i386/t-mingw32"
1735 extra_objs=winnt.o
1736 xmake_file=i386/x-cygwin
1737 if test x$enable_threads = xyes; then
1738 thread_file='win32'
1739 fi
1740 exeext=.exe
1741 case $machine in
1742 *mingw32msv*)
1743 ;;
1744 *minwg32crt* | *mingw32*)
1745 tm_file="${tm_file} i386/crtdll.h"
1746 ;;
1747 esac
1748 ;;
1749 changequote(,)dnl
1750 i[34567]86-*-uwin*)
1751 changequote([,])dnl
1752 tm_file=i386/uwin.h
1753 xm_file="${xm_file} i386/xm-uwin.h"
1754 xm_defines="USG NO_STAB_H"
1755 tmake_file="i386/t-cygwin i386/t-uwin"
1756 extra_objs=winnt.o
1757 xmake_file=i386/x-cygwin
1758 if test x$enable_threads = xyes; then
1759 thread_file='win32'
1760 fi
1761 exeext=.exe
1762 ;;
1763 changequote(,)dnl
1764 i[34567]86-*-interix*)
1765 changequote([,])dnl
1766 tm_file="i386/i386-interix.h interix.h"
1767 xm_file="i386/xm-i386-interix.h xm-interix.h"
1768 xm_defines="USG"
1769 tmake_file="i386/t-interix"
1770 extra_objs=interix.o
1771 xmake_file=x-interix
1772 if test x$enable_threads = xyes ; then
1773 thread_file='posix'
1774 fi
1775 if test x$stabs = xyes ; then
1776 tm_file="${tm_file} dbxcoff.h"
1777 fi
1778 ;;
1779 changequote(,)dnl
1780 i[34567]86-*-winnt3*)
1781 changequote([,])dnl
1782 tm_file=i386/win-nt.h
1783 out_file=i386/i386.c
1784 xm_file="xm-winnt.h ${xm_file}"
1785 xmake_file=winnt/x-winnt
1786 tmake_file=i386/t-winnt
1787 extra_host_objs="winnt.o oldnames.o"
1788 extra_gcc_objs="spawnv.o oldnames.o"
1789 if test x$gnu_ld != xyes
1790 then
1791 extra_programs=ld.exe
1792 fi
1793 if test x$enable_threads = xyes; then
1794 thread_file='win32'
1795 fi
1796 ;;
1797 changequote(,)dnl
1798 i[34567]86-dg-dgux*)
1799 changequote([,])dnl
1800 xm_file="xm-alloca.h ${xm_file}"
1801 xm_defines="USG POSIX"
1802 out_file=i386/dgux.c
1803 tm_file=i386/dgux.h
1804 tmake_file=i386/t-dgux
1805 xmake_file=i386/x-dgux
1806 install_headers_dir=install-headers-cpio
1807 ;;
1808 i860-alliant-*) # Alliant FX/2800
1809 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
1810 xm_file="${xm_file}"
1811 xmake_file=i860/x-fx2800
1812 tmake_file=i860/t-fx2800
1813 extra_parts="crtbegin.o crtend.o"
1814 ;;
1815 i860-*-bsd*)
1816 tm_file="${tm_file} i860/bsd.h"
1817 if test x$gas = xyes
1818 then
1819 tm_file="${tm_file} i860/bsd-gas.h"
1820 fi
1821 use_collect2=yes
1822 ;;
1823 i860-*-mach*)
1824 tm_file="${tm_file} i860/mach.h"
1825 tmake_file=t-libc-ok
1826 ;;
1827 i860-*-osf*) # Intel Paragon XP/S, OSF/1AD
1828 tm_file="${tm_file} svr3.h i860/paragon.h"
1829 xm_defines="USG SVR3"
1830 tmake_file=t-osf
1831 ;;
1832 i860-*-sysv3*)
1833 tm_file="${tm_file} svr3.h i860/sysv3.h"
1834 xm_defines="USG SVR3"
1835 xmake_file=i860/x-sysv3
1836 extra_parts="crtbegin.o crtend.o"
1837 ;;
1838 i860-*-sysv4*)
1839 tm_file="${tm_file} svr4.h i860/sysv4.h"
1840 xm_defines="USG SVR3"
1841 xmake_file=i860/x-sysv4
1842 tmake_file=t-svr4
1843 extra_parts="crtbegin.o crtend.o"
1844 ;;
1845 i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
1846 tm_file="${tm_file} i960/vx960.h"
1847 tmake_file=i960/t-vxworks960
1848 use_collect2=yes
1849 thread_file='vxworks'
1850 ;;
1851 i960-wrs-vxworks5* | i960-wrs-vxworks)
1852 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
1853 tmake_file=i960/t-vxworks960
1854 use_collect2=yes
1855 thread_file='vxworks'
1856 ;;
1857 i960-wrs-vxworks*)
1858 tm_file="${tm_file} i960/vx960.h"
1859 tmake_file=i960/t-vxworks960
1860 use_collect2=yes
1861 thread_file='vxworks'
1862 ;;
1863 i960-*-coff*)
1864 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
1865 tmake_file=i960/t-960bare
1866 use_collect2=yes
1867 ;;
1868 i960-*-rtems)
1869 tmake_file="i960/t-960bare t-rtems"
1870 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
1871 use_collect2=yes
1872 ;;
1873 i960-*-*) # Default i960 environment.
1874 use_collect2=yes
1875 ;;
1876 ia64*-*-elf*)
1877 tm_file=ia64/elf.h
1878 tmake_file="ia64/t-ia64"
1879 target_cpu_default="0"
1880 if test x$gas = xyes
1881 then
1882 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1883 fi
1884 if test x$gnu_ld = xyes
1885 then
1886 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1887 fi
1888 ;;
1889 ia64*-*-linux*)
1890 tm_file=ia64/linux.h
1891 tmake_file="t-linux ia64/t-ia64"
1892 target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1893 if test x$enable_threads = xyes; then
1894 thread_file='posix'
1895 fi
1896 ;;
1897 m32r-*-elf*)
1898 extra_parts="crtinit.o crtfini.o"
1899 ;;
1900 m68000-convergent-sysv*)
1901 tm_file=m68k/ctix.h
1902 xm_file="m68k/xm-3b1.h ${xm_file}"
1903 xm_defines=USG
1904 use_collect2=yes
1905 extra_headers=math-68881.h
1906 ;;
1907 m68000-hp-bsd*) # HP 9000/200 running BSD
1908 tm_file=m68k/hp2bsd.h
1909 xmake_file=m68k/x-hp2bsd
1910 use_collect2=yes
1911 extra_headers=math-68881.h
1912 ;;
1913 m68000-hp-hpux*) # HP 9000 series 300
1914 xm_file="xm-alloca.h ${xm_file}"
1915 xm_defines="USG"
1916 if test x$gas = xyes
1917 then
1918 xmake_file=m68k/x-hp320g
1919 tm_file=m68k/hp310g.h
1920 else
1921 xmake_file=m68k/x-hp320
1922 tm_file=m68k/hp310.h
1923 fi
1924 install_headers_dir=install-headers-cpio
1925 use_collect2=yes
1926 extra_headers=math-68881.h
1927 ;;
1928 m68000-sun-sunos3*)
1929 tm_file=m68k/sun2.h
1930 use_collect2=yes
1931 extra_headers=math-68881.h
1932 ;;
1933 m68000-sun-sunos4*)
1934 tm_file=m68k/sun2o4.h
1935 use_collect2=yes
1936 extra_headers=math-68881.h
1937 ;;
1938 m68000-att-sysv*)
1939 xm_file="m68k/xm-3b1.h ${xm_file}"
1940 xm_defines=USG
1941 if test x$gas = xyes
1942 then
1943 tm_file=m68k/3b1g.h
1944 else
1945 tm_file=m68k/3b1.h
1946 fi
1947 use_collect2=yes
1948 extra_headers=math-68881.h
1949 ;;
1950 m68k-apple-aux*) # Apple Macintosh running A/UX
1951 xm_defines="USG AUX"
1952 tmake_file=m68k/t-aux
1953 install_headers_dir=install-headers-cpio
1954 extra_headers=math-68881.h
1955 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
1956 tm_file=
1957 if test "$gnu_ld" = yes
1958 then
1959 tm_file="${tm_file} m68k/auxgld.h"
1960 else
1961 tm_file="${tm_file} m68k/auxld.h"
1962 fi
1963 if test "$gas" = yes
1964 then
1965 tm_file="${tm_file} m68k/auxgas.h"
1966 else
1967 tm_file="${tm_file} m68k/auxas.h"
1968 fi
1969 tm_file="${tm_file} m68k/a-ux.h"
1970 float_format=m68k
1971 ;;
1972 m68k-apollo-*)
1973 tm_file=m68k/apollo68.h
1974 xmake_file=m68k/x-apollo68
1975 use_collect2=yes
1976 extra_headers=math-68881.h
1977 float_format=m68k
1978 ;;
1979 m68k-altos-sysv*) # Altos 3068
1980 if test x$gas = xyes
1981 then
1982 tm_file=m68k/altos3068.h
1983 xm_defines=USG
1984 else
1985 echo "The Altos is supported only with the GNU assembler" 1>&2
1986 exit 1
1987 fi
1988 extra_headers=math-68881.h
1989 ;;
1990 m68k-bull-sysv*) # Bull DPX/2
1991 if test x$gas = xyes
1992 then
1993 if test x$stabs = xyes
1994 then
1995 tm_file=m68k/dpx2cdbx.h
1996 else
1997 tm_file=m68k/dpx2g.h
1998 fi
1999 else
2000 tm_file=m68k/dpx2.h
2001 fi
2002 xm_file="xm-alloca.h ${xm_file}"
2003 xm_defines=USG
2004 xmake_file=m68k/x-dpx2
2005 use_collect2=yes
2006 extra_headers=math-68881.h
2007 ;;
2008 m68k-atari-sysv4*) # Atari variant of V.4.
2009 tm_file=m68k/atari.h
2010 xm_file="xm-alloca.h ${xm_file}"
2011 xm_defines="USG FULL_PROTOTYPES"
2012 tmake_file=t-svr4
2013 extra_parts="crtbegin.o crtend.o"
2014 extra_headers=math-68881.h
2015 float_format=m68k
2016 ;;
2017 m68k-motorola-sysv*)
2018 tm_file=m68k/mot3300.h
2019 xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
2020 if test x$gas = xyes
2021 then
2022 xmake_file=m68k/x-mot3300-gas
2023 if test x$gnu_ld = xyes
2024 then
2025 tmake_file=m68k/t-mot3300-gald
2026 else
2027 tmake_file=m68k/t-mot3300-gas
2028 use_collect2=yes
2029 fi
2030 else
2031 xmake_file=m68k/x-mot3300
2032 if test x$gnu_ld = xyes
2033 then
2034 tmake_file=m68k/t-mot3300-gld
2035 else
2036 tmake_file=m68k/t-mot3300
2037 use_collect2=yes
2038 fi
2039 fi
2040 gdb_needs_out_file_path=yes
2041 extra_parts="crt0.o mcrt0.o"
2042 extra_headers=math-68881.h
2043 float_format=m68k
2044 ;;
2045 m68k-ncr-sysv*) # NCR Tower 32 SVR3
2046 tm_file=m68k/tower-as.h
2047 xm_defines="USG SVR3"
2048 xmake_file=m68k/x-tower
2049 extra_parts="crtbegin.o crtend.o"
2050 extra_headers=math-68881.h
2051 ;;
2052 m68k-plexus-sysv*)
2053 tm_file=m68k/plexus.h
2054 xm_file="xm-alloca.h m68k/xm-plexus.h ${xm_file}"
2055 xm_defines=USG
2056 use_collect2=yes
2057 extra_headers=math-68881.h
2058 ;;
2059 m68k-tti-*)
2060 tm_file=m68k/pbb.h
2061 xm_file="xm-alloca.h ${xm_file}"
2062 xm_defines=USG
2063 extra_headers=math-68881.h
2064 ;;
2065 m68k-crds-unos*)
2066 xm_file="xm-alloca.h m68k/xm-crds.h ${xm_file}"
2067 xm_defines="USG unos"
2068 xmake_file=m68k/x-crds
2069 tm_file=m68k/crds.h
2070 use_collect2=yes
2071 extra_headers=math-68881.h
2072 ;;
2073 m68k-cbm-sysv4*) # Commodore variant of V.4.
2074 tm_file=m68k/amix.h
2075 xm_file="xm-alloca.h ${xm_file}"
2076 xm_defines="USG FULL_PROTOTYPES"
2077 xmake_file=m68k/x-amix
2078 tmake_file=t-svr4
2079 extra_parts="crtbegin.o crtend.o"
2080 extra_headers=math-68881.h
2081 float_format=m68k
2082 ;;
2083 m68k-ccur-rtu)
2084 tm_file=m68k/ccur-GAS.h
2085 xmake_file=m68k/x-ccur
2086 extra_headers=math-68881.h
2087 use_collect2=yes
2088 float_format=m68k
2089 ;;
2090 m68k-hp-bsd4.4*) # HP 9000/3xx running 4.4bsd
2091 tm_file=m68k/hp3bsd44.h
2092 xmake_file=m68k/x-hp3bsd44
2093 use_collect2=yes
2094 extra_headers=math-68881.h
2095 float_format=m68k
2096 ;;
2097 m68k-hp-bsd*) # HP 9000/3xx running Berkeley Unix
2098 tm_file=m68k/hp3bsd.h
2099 use_collect2=yes
2100 extra_headers=math-68881.h
2101 float_format=m68k
2102 ;;
2103 m68k-isi-bsd*)
2104 if test x$with_fp = xno
2105 then
2106 tm_file=m68k/isi-nfp.h
2107 else
2108 tm_file=m68k/isi.h
2109 float_format=m68k
2110 fi
2111 use_collect2=yes
2112 extra_headers=math-68881.h
2113 ;;
2114 m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
2115 xm_file="xm-alloca.h ${xm_file}"
2116 xm_defines="USG"
2117 if test x$gas = xyes
2118 then
2119 xmake_file=m68k/x-hp320g
2120 tm_file=m68k/hp320g.h
2121 else
2122 xmake_file=m68k/x-hp320
2123 tm_file=m68k/hpux7.h
2124 fi
2125 install_headers_dir=install-headers-cpio
2126 use_collect2=yes
2127 extra_headers=math-68881.h
2128 float_format=m68k
2129 ;;
2130 m68k-hp-hpux*) # HP 9000 series 300
2131 xm_file="xm-alloca.h ${xm_file}"
2132 xm_defines="USG"
2133 if test x$gas = xyes
2134 then
2135 xmake_file=m68k/x-hp320g
2136 tm_file=m68k/hp320g.h
2137 else
2138 xmake_file=m68k/x-hp320
2139 tm_file=m68k/hp320.h
2140 fi
2141 install_headers_dir=install-headers-cpio
2142 use_collect2=yes
2143 extra_headers=math-68881.h
2144 float_format=m68k
2145 ;;
2146 m68k-sun-mach*)
2147 tm_file=m68k/sun3mach.h
2148 use_collect2=yes
2149 extra_headers=math-68881.h
2150 float_format=m68k
2151 ;;
2152 m68k-sony-newsos3*)
2153 if test x$gas = xyes
2154 then
2155 tm_file=m68k/news3gas.h
2156 else
2157 tm_file=m68k/news3.h
2158 fi
2159 use_collect2=yes
2160 extra_headers=math-68881.h
2161 float_format=m68k
2162 ;;
2163 m68k-sony-bsd* | m68k-sony-newsos*)
2164 if test x$gas = xyes
2165 then
2166 tm_file=m68k/newsgas.h
2167 else
2168 tm_file=m68k/news.h
2169 fi
2170 use_collect2=yes
2171 extra_headers=math-68881.h
2172 float_format=m68k
2173 ;;
2174 m68k-next-nextstep2*)
2175 tm_file=m68k/next21.h
2176 xm_file="m68k/xm-next.h ${xm_file}"
2177 tmake_file=m68k/t-next
2178 xmake_file=m68k/x-next
2179 extra_objs=nextstep.o
2180 extra_headers=math-68881.h
2181 use_collect2=yes
2182 float_format=m68k
2183 ;;
2184 changequote(,)dnl
2185 m68k-next-nextstep[34]*)
2186 changequote([,])dnl
2187 tm_file=m68k/next.h
2188 xm_file="m68k/xm-next.h ${xm_file}"
2189 tmake_file=m68k/t-next
2190 xmake_file=m68k/x-next
2191 extra_objs=nextstep.o
2192 extra_parts="crtbegin.o crtend.o"
2193 extra_headers=math-68881.h
2194 float_format=m68k
2195 if test x$enable_threads = xyes; then
2196 thread_file='mach'
2197 fi
2198 ;;
2199 m68k-sun-sunos3*)
2200 if test x$with_fp = xno
2201 then
2202 tm_file=m68k/sun3n3.h
2203 else
2204 tm_file=m68k/sun3o3.h
2205 float_format=m68k
2206 fi
2207 use_collect2=yes
2208 extra_headers=math-68881.h
2209 ;;
2210 m68k-sun-sunos*) # For SunOS 4 (the default).
2211 if test x$with_fp = xno
2212 then
2213 tm_file=m68k/sun3n.h
2214 else
2215 tm_file=m68k/sun3.h
2216 float_format=m68k
2217 fi
2218 use_collect2=yes
2219 extra_headers=math-68881.h
2220 ;;
2221 m68k-wrs-vxworks*)
2222 tm_file=m68k/vxm68k.h
2223 tmake_file=m68k/t-vxworks68
2224 extra_headers=math-68881.h
2225 thread_file='vxworks'
2226 float_format=m68k
2227 ;;
2228 m68k-*-aout*)
2229 tmake_file=m68k/t-m68kbare
2230 tm_file="m68k/m68k-aout.h libgloss.h"
2231 extra_headers=math-68881.h
2232 float_format=m68k
2233 ;;
2234 m68k-*-coff*)
2235 tmake_file=m68k/t-m68kbare
2236 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
2237 extra_headers=math-68881.h
2238 float_format=m68k
2239 ;;
2240 m68020-*-elf* | m68k-*-elf*)
2241 tm_file="m68k/m68020-elf.h"
2242 xm_file=m68k/xm-m68kv.h
2243 tmake_file=m68k/t-m68kelf
2244 header_files=math-68881.h
2245 ;;
2246 m68k-*-lynxos*)
2247 if test x$gas = xyes
2248 then
2249 tm_file=m68k/lynx.h
2250 else
2251 tm_file=m68k/lynx-ng.h
2252 fi
2253 xm_file=m68k/xm-lynx.h
2254 xmake_file=x-lynx
2255 tmake_file=m68k/t-lynx
2256 extra_headers=math-68881.h
2257 float_format=m68k
2258 ;;
2259 m68k*-*-netbsd*)
2260 tm_file=m68k/netbsd.h
2261 tmake_file=t-netbsd
2262 float_format=m68k
2263 use_collect2=yes
2264 ;;
2265 m68k*-*-openbsd*)
2266 float_format=m68k
2267 # we need collect2 until our bug is fixed...
2268 use_collect2=yes
2269 ;;
2270 m68k-*-sysv3*) # Motorola m68k's running system V.3
2271 xm_file="xm-alloca.h ${xm_file}"
2272 xm_defines=USG
2273 xmake_file=m68k/x-m68kv
2274 extra_parts="crtbegin.o crtend.o"
2275 extra_headers=math-68881.h
2276 float_format=m68k
2277 ;;
2278 m68k-*-sysv4*) # Motorola m68k's running system V.4
2279 tm_file=m68k/m68kv4.h
2280 xm_file="xm-alloca.h ${xm_file}"
2281 xm_defines=USG
2282 tmake_file=t-svr4
2283 extra_parts="crtbegin.o crtend.o"
2284 extra_headers=math-68881.h
2285 float_format=m68k
2286 ;;
2287 m68k-*-linux-gnuaout*) # Motorola m68k's running GNU/Linux
2288 # with a.out format
2289 xmake_file=x-linux
2290 tm_file=m68k/linux-aout.h
2291 tmake_file="t-linux-aout m68k/t-linux-aout"
2292 extra_headers=math-68881.h
2293 float_format=m68k
2294 gnu_ld=yes
2295 ;;
2296 m68k-*-linux-gnulibc1) # Motorola m68k's running GNU/Linux
2297 # with ELF format using the
2298 # GNU/Linux C library 5
2299 xmake_file=x-linux
2300 tm_file=m68k/linux.h
2301 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
2302 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2303 extra_headers=math-68881.h
2304 float_format=m68k
2305 gnu_ld=yes
2306 ;;
2307 m68k-*-linux-gnu*) # Motorola m68k's running GNU/Linux
2308 # with ELF format using glibc 2
2309 # aka the GNU/Linux C library 6.
2310 xmake_file=x-linux
2311 tm_file=m68k/linux.h
2312 tmake_file="t-linux m68k/t-linux"
2313 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2314 extra_headers=math-68881.h
2315 float_format=m68k
2316 gnu_ld=yes
2317 if test x$enable_threads = xyes; then
2318 thread_file='posix'
2319 fi
2320 ;;
2321 m68k-*-psos*)
2322 tmake_file=m68k/t-m68kbare
2323 tm_file=m68k/m68k-psos.h
2324 extra_headers=math-68881.h
2325 float_format=m68k
2326 ;;
2327 m68k-*-rtemscoff*)
2328 tmake_file="m68k/t-m68kbare t-rtems"
2329 tm_file=m68k/rtems.h
2330 extra_headers=math-68881.h
2331 float_format=m68k
2332 ;;
2333 m68k-*-rtemself*|m68k-*-rtems*)
2334 tmake_file="m68k/t-m68kbare t-rtems m68k/t-crtstuff"
2335 tm_file=m68k/rtemself.h
2336 extra_headers=math-68881.h
2337 float_format=m68k
2338 ;;
2339 m88k-dg-dgux*)
2340 case $machine in
2341 m88k-dg-dguxbcs*)
2342 tm_file=m88k/dguxbcs.h
2343 tmake_file=m88k/t-dguxbcs
2344 ;;
2345 *)
2346 tm_file=m88k/dgux.h
2347 tmake_file=m88k/t-dgux
2348 ;;
2349 esac
2350 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
2351 xmake_file=m88k/x-dgux
2352 if test x$gas = xyes
2353 then
2354 tmake_file=m88k/t-dgux-gas
2355 fi
2356 ;;
2357 m88k-dolphin-sysv3*)
2358 tm_file=m88k/dolph.h
2359 extra_parts="crtbegin.o crtend.o"
2360 xm_file="m88k/xm-sysv3.h ${xm_file}"
2361 xmake_file=m88k/x-dolph
2362 if test x$gas = xyes
2363 then
2364 tmake_file=m88k/t-m88k-gas
2365 fi
2366 ;;
2367 m88k-tektronix-sysv3)
2368 tm_file=m88k/tekXD88.h
2369 extra_parts="crtbegin.o crtend.o"
2370 xm_file="m88k/xm-sysv3.h ${xm_file}"
2371 xmake_file=m88k/x-tekXD88
2372 if test x$gas = xyes
2373 then
2374 tmake_file=m88k/t-m88k-gas
2375 fi
2376 ;;
2377 m88k-*-aout*)
2378 tm_file=m88k/m88k-aout.h
2379 ;;
2380 m88k-*-coff*)
2381 tm_file=m88k/m88k-coff.h
2382 tmake_file=m88k/t-bug
2383 ;;
2384 m88k-*-luna*)
2385 tm_file=m88k/luna.h
2386 extra_parts="crtbegin.o crtend.o"
2387 if test x$gas = xyes
2388 then
2389 tmake_file=m88k/t-luna-gas
2390 else
2391 tmake_file=m88k/t-luna
2392 fi
2393 ;;
2394 m88k-*-openbsd*)
2395 tmake_file="${tmake_file} m88k/t-luna-gas"
2396 ;;
2397 m88k-*-sysv3*)
2398 tm_file=m88k/sysv3.h
2399 extra_parts="crtbegin.o crtend.o"
2400 xm_file="m88k/xm-sysv3.h ${xm_file}"
2401 xmake_file=m88k/x-sysv3
2402 if test x$gas = xyes
2403 then
2404 tmake_file=m88k/t-m88k-gas
2405 fi
2406 ;;
2407 m88k-*-sysv4*)
2408 tm_file=m88k/sysv4.h
2409 extra_parts="crtbegin.o crtend.o"
2410 xmake_file=m88k/x-sysv4
2411 tmake_file=m88k/t-sysv4
2412 ;;
2413 mcore-*-elf)
2414 tm_file=mcore/mcore-elf.h
2415 tmake_file=mcore/t-mcore
2416 ;;
2417 mcore-*-pe*)
2418 tm_file=mcore/mcore-pe.h
2419 tmake_file=mcore/t-mcore-pe
2420 ;;
2421 mips-sgi-irix6*) # SGI System V.4., IRIX 6
2422 if test "x$gnu_ld" = xyes
2423 then
2424 tm_file="mips/iris6.h mips/iris6gld.h"
2425 else
2426 tm_file=mips/iris6.h
2427 fi
2428 tmake_file=mips/t-iris6
2429 xm_file=mips/xm-iris6.h
2430 xmake_file=mips/x-iris6
2431 # if test x$enable_threads = xyes; then
2432 # thread_file='irix'
2433 # fi
2434 ;;
2435 mips-wrs-vxworks)
2436 tm_file="mips/elf.h mips/vxworks.h"
2437 tmake_file=mips/t-ecoff
2438 gas=yes
2439 gnu_ld=yes
2440 extra_parts="crtbegin.o crtend.o"
2441 thread_file='vxworks'
2442 ;;
2443 mips-sgi-irix5cross64) # Irix5 host, Irix 6 target, cross64
2444 tm_file="mips/iris6.h mips/cross64.h"
2445 xm_defines=USG
2446 xm_file="mips/xm-iris5.h"
2447 xmake_file=mips/x-iris
2448 tmake_file=mips/t-cross64
2449 # See comment in mips/iris[56].h files.
2450 use_collect2=yes
2451 # if test x$enable_threads = xyes; then
2452 # thread_file='irix'
2453 # fi
2454 ;;
2455 mips-sni-sysv4)
2456 if test x$gas = xyes
2457 then
2458 if test x$stabs = xyes
2459 then
2460 tm_file=mips/iris5gdb.h
2461 else
2462 tm_file="mips/sni-svr4.h mips/sni-gas.h"
2463 fi
2464 else
2465 tm_file=mips/sni-svr4.h
2466 fi
2467 xm_defines=USG
2468 xmake_file=mips/x-sni-svr4
2469 tmake_file=mips/t-mips-gas
2470 if test x$gnu_ld != xyes
2471 then
2472 use_collect2=yes
2473 fi
2474 ;;
2475 mips-sgi-irix5*) # SGI System V.4., IRIX 5
2476 if test x$gas = xyes
2477 then
2478 tm_file="mips/iris5.h mips/iris5gas.h"
2479 if test x$stabs = xyes
2480 then
2481 tm_file="${tm_file} dbx.h"
2482 fi
2483 else
2484 tm_file=mips/iris5.h
2485 fi
2486 xm_defines=USG
2487 xm_file="mips/xm-iris5.h"
2488 xmake_file=mips/x-iris
2489 # mips-tfile doesn't work yet
2490 tmake_file=mips/t-mips-gas
2491 # See comment in mips/iris5.h file.
2492 use_collect2=yes
2493 # if test x$enable_threads = xyes; then
2494 # thread_file='irix'
2495 # fi
2496 ;;
2497 mips-sgi-irix4loser*) # Mostly like a MIPS.
2498 tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
2499 if test x$stabs = xyes; then
2500 tm_file="${tm_file} dbx.h"
2501 fi
2502 xm_defines=USG
2503 xmake_file=mips/x-iris
2504 if test x$gas = xyes
2505 then
2506 tmake_file=mips/t-mips-gas
2507 else
2508 extra_passes="mips-tfile mips-tdump"
2509 fi
2510 if test x$gnu_ld != xyes
2511 then
2512 use_collect2=yes
2513 fi
2514 # if test x$enable_threads = xyes; then
2515 # thread_file='irix'
2516 # fi
2517 ;;
2518 mips-sgi-irix4*) # Mostly like a MIPS.
2519 tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
2520 if test x$stabs = xyes; then
2521 tm_file="${tm_file} dbx.h"
2522 fi
2523 xm_defines=USG
2524 xmake_file=mips/x-iris
2525 if test x$gas = xyes
2526 then
2527 tmake_file=mips/t-mips-gas
2528 else
2529 extra_passes="mips-tfile mips-tdump"
2530 fi
2531 if test x$gnu_ld != xyes
2532 then
2533 use_collect2=yes
2534 fi
2535 # if test x$enable_threads = xyes; then
2536 # thread_file='irix'
2537 # fi
2538 ;;
2539 mips-sgi-*) # Mostly like a MIPS.
2540 tm_file="mips/iris3.h ${tm_file}"
2541 if test x$stabs = xyes; then
2542 tm_file="${tm_file} dbx.h"
2543 fi
2544 xm_defines=USG
2545 xmake_file=mips/x-iris3
2546 if test x$gas = xyes
2547 then
2548 tmake_file=mips/t-mips-gas
2549 else
2550 extra_passes="mips-tfile mips-tdump"
2551 fi
2552 if test x$gnu_ld != xyes
2553 then
2554 use_collect2=yes
2555 fi
2556 ;;
2557 mips-dec-osfrose*) # Decstation running OSF/1 reference port with OSF/rose.
2558 tm_file="mips/osfrose.h ${tm_file}"
2559 xmake_file=mips/x-osfrose
2560 tmake_file=mips/t-osfrose
2561 extra_objs=halfpic.o
2562 use_collect2=yes
2563 ;;
2564 mips-dec-osf*) # Decstation running OSF/1 as shipped by DIGITAL
2565 tm_file=mips/dec-osf1.h
2566 if test x$stabs = xyes; then
2567 tm_file="${tm_file} dbx.h"
2568 fi
2569 xmake_file=mips/x-dec-osf1
2570 if test x$gas = xyes
2571 then
2572 tmake_file=mips/t-mips-gas
2573 else
2574 tmake_file=mips/t-ultrix
2575 extra_passes="mips-tfile mips-tdump"
2576 fi
2577 if test x$gnu_ld != xyes
2578 then
2579 use_collect2=yes
2580 fi
2581 ;;
2582 mips-dec-bsd*) # Decstation running 4.4 BSD
2583 tm_file=mips/dec-bsd.h
2584 if test x$gas = xyes
2585 then
2586 tmake_file=mips/t-mips-gas
2587 else
2588 tmake_file=mips/t-ultrix
2589 extra_passes="mips-tfile mips-tdump"
2590 fi
2591 if test x$gnu_ld != xyes
2592 then
2593 use_collect2=yes
2594 fi
2595 ;;
2596 mipsel-*-netbsd* | mips-dec-netbsd*) # Decstation running NetBSD
2597 tm_file=mips/netbsd.h
2598 # On NetBSD, the headers are already okay, except for math.h.
2599 tmake_file=t-netbsd
2600 ;;
2601 mips*-*-linux*) # Linux MIPS, either endian.
2602 xmake_file=x-linux
2603 case $machine in
2604 mipsel-*) tm_file="mips/elfl.h mips/linux.h" ;;
2605 *) tm_file="mips/elf.h mips/linux.h" ;;
2606 esac
2607 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2608 gnu_ld=yes
2609 gas=yes
2610 if test x$enable_threads = xyes; then
2611 thread_file='posix'
2612 fi
2613 ;;
2614 mips*el-*-openbsd*) # mips little endian
2615 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2616 ;;
2617 mips*-*-openbsd*) # mips big endian
2618 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2619 tm_file="mips/openbsd-be.h ${tm_file}"
2620 ;;
2621 mips-sony-bsd* | mips-sony-newsos*) # Sony NEWS 3600 or risc/news.
2622 tm_file="mips/news4.h ${tm_file}"
2623 if test x$stabs = xyes; then
2624 tm_file="${tm_file} dbx.h"
2625 fi
2626 if test x$gas = xyes
2627 then
2628 tmake_file=mips/t-mips-gas
2629 else
2630 extra_passes="mips-tfile mips-tdump"
2631 fi
2632 if test x$gnu_ld != xyes
2633 then
2634 use_collect2=yes
2635 fi
2636 xmake_file=mips/x-sony
2637 ;;
2638 mips-sony-sysv*) # Sony NEWS 3800 with NEWSOS5.0.
2639 # That is based on svr4.
2640 # t-svr4 is not right because this system doesn't use ELF.
2641 tm_file="mips/news5.h ${tm_file}"
2642 if test x$stabs = xyes; then
2643 tm_file="${tm_file} dbx.h"
2644 fi
2645 xm_defines=USG
2646 if test x$gas = xyes
2647 then
2648 tmake_file=mips/t-mips-gas
2649 else
2650 extra_passes="mips-tfile mips-tdump"
2651 fi
2652 if test x$gnu_ld != xyes
2653 then
2654 use_collect2=yes
2655 fi
2656 ;;
2657 mips-tandem-sysv4*) # Tandem S2 running NonStop UX
2658 tm_file="mips/svr4-5.h mips/svr4-t.h"
2659 if test x$stabs = xyes; then
2660 tm_file="${tm_file} dbx.h"
2661 fi
2662 xm_defines=USG
2663 xmake_file=mips/x-sysv
2664 if test x$gas = xyes
2665 then
2666 tmake_file=mips/t-mips-gas
2667 extra_parts="crtbegin.o crtend.o"
2668 else
2669 tmake_file=mips/t-mips
2670 extra_passes="mips-tfile mips-tdump"
2671 fi
2672 if test x$gnu_ld != xyes
2673 then
2674 use_collect2=yes
2675 fi
2676 ;;
2677 mips-*-ultrix* | mips-dec-mach3) # Decstation.
2678 tm_file="mips/ultrix.h ${tm_file}"
2679 if test x$stabs = xyes; then
2680 tm_file="${tm_file} dbx.h"
2681 fi
2682 xmake_file=mips/x-ultrix
2683 if test x$gas = xyes
2684 then
2685 tmake_file=mips/t-mips-gas
2686 else
2687 tmake_file=mips/t-ultrix
2688 extra_passes="mips-tfile mips-tdump"
2689 fi
2690 if test x$gnu_ld != xyes
2691 then
2692 use_collect2=yes
2693 fi
2694 ;;
2695 changequote(,)dnl
2696 mips-*-riscos[56789]bsd*)
2697 changequote([,])dnl
2698 tm_file=mips/bsd-5.h # MIPS BSD 4.3, RISC-OS 5.0
2699 if test x$stabs = xyes; then
2700 tm_file="${tm_file} dbx.h"
2701 fi
2702 if test x$gas = xyes
2703 then
2704 tmake_file=mips/t-bsd-gas
2705 else
2706 tmake_file=mips/t-bsd
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-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[1234]bsd*)
2716 changequote([,])dnl
2717 tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
2718 if test x$stabs = xyes; then
2719 tm_file="${tm_file} dbx.h"
2720 fi
2721 if test x$gas = xyes
2722 then
2723 tmake_file=mips/t-bsd-gas
2724 else
2725 tmake_file=mips/t-bsd
2726 extra_passes="mips-tfile mips-tdump"
2727 fi
2728 if test x$gnu_ld != xyes
2729 then
2730 use_collect2=yes
2731 fi
2732 ;;
2733 changequote(,)dnl
2734 mips-*-riscos[56789]sysv4*)
2735 changequote([,])dnl
2736 tm_file=mips/svr4-5.h # MIPS System V.4., RISC-OS 5.0
2737 if test x$stabs = xyes; then
2738 tm_file="${tm_file} dbx.h"
2739 fi
2740 xmake_file=mips/x-sysv
2741 if test x$gas = xyes
2742 then
2743 tmake_file=mips/t-svr4-gas
2744 else
2745 tmake_file=mips/t-svr4
2746 extra_passes="mips-tfile mips-tdump"
2747 fi
2748 if test x$gnu_ld != xyes
2749 then
2750 use_collect2=yes
2751 fi
2752 ;;
2753 changequote(,)dnl
2754 mips-*-sysv4* | mips-*-riscos[1234]sysv4* | mips-*-riscossysv4*)
2755 changequote([,])dnl
2756 tm_file="mips/svr4-4.h ${tm_file}"
2757 if test x$stabs = xyes; then
2758 tm_file="${tm_file} dbx.h"
2759 fi
2760 xm_defines=USG
2761 xmake_file=mips/x-sysv
2762 if test x$gas = xyes
2763 then
2764 tmake_file=mips/t-svr4-gas
2765 else
2766 tmake_file=mips/t-svr4
2767 extra_passes="mips-tfile mips-tdump"
2768 fi
2769 if test x$gnu_ld != xyes
2770 then
2771 use_collect2=yes
2772 fi
2773 ;;
2774 changequote(,)dnl
2775 mips-*-riscos[56789]sysv*)
2776 changequote([,])dnl
2777 tm_file=mips/svr3-5.h # MIPS System V.3, RISC-OS 5.0
2778 if test x$stabs = xyes; then
2779 tm_file="${tm_file} dbx.h"
2780 fi
2781 xm_defines=USG
2782 xmake_file=mips/x-sysv
2783 if test x$gas = xyes
2784 then
2785 tmake_file=mips/t-svr3-gas
2786 else
2787 tmake_file=mips/t-svr3
2788 extra_passes="mips-tfile mips-tdump"
2789 fi
2790 if test x$gnu_ld != xyes
2791 then
2792 use_collect2=yes
2793 fi
2794 ;;
2795 mips-*-sysv* | mips-*-riscos*sysv*)
2796 tm_file="mips/svr3-4.h ${tm_file}"
2797 if test x$stabs = xyes; then
2798 tm_file="${tm_file} dbx.h"
2799 fi
2800 xm_defines=USG
2801 xmake_file=mips/x-sysv
2802 if test x$gas = xyes
2803 then
2804 tmake_file=mips/t-svr3-gas
2805 else
2806 tmake_file=mips/t-svr3
2807 extra_passes="mips-tfile mips-tdump"
2808 fi
2809 if test x$gnu_ld != xyes
2810 then
2811 use_collect2=yes
2812 fi
2813 ;;
2814 changequote(,)dnl
2815 mips-*-riscos[56789]*) # Default MIPS RISC-OS 5.0.
2816 changequote([,])dnl
2817 tm_file=mips/mips-5.h
2818 if test x$stabs = xyes; then
2819 tm_file="${tm_file} dbx.h"
2820 fi
2821 if test x$gas = xyes
2822 then
2823 tmake_file=mips/t-mips-gas
2824 else
2825 extra_passes="mips-tfile mips-tdump"
2826 fi
2827 if test x$gnu_ld != xyes
2828 then
2829 use_collect2=yes
2830 fi
2831 ;;
2832 mips-*-gnu*)
2833 ;;
2834 mipsel-*-ecoff*)
2835 tm_file=mips/ecoffl.h
2836 if test x$stabs = xyes; then
2837 tm_file="${tm_file} dbx.h"
2838 fi
2839 tmake_file=mips/t-ecoff
2840 ;;
2841 mips-*-ecoff*)
2842 tm_file="gofast.h mips/ecoff.h"
2843 if test x$stabs = xyes; then
2844 tm_file="${tm_file} dbx.h"
2845 fi
2846 tmake_file=mips/t-ecoff
2847 ;;
2848 mipsel-*-elf*)
2849 tm_file="mips/elfl.h"
2850 tmake_file=mips/t-elf
2851 ;;
2852 mips-*-elf*)
2853 tm_file="mips/elf.h"
2854 tmake_file=mips/t-elf
2855 ;;
2856 mips64el-*-elf*)
2857 tm_file="mips/elfl64.h"
2858 tmake_file=mips/t-elf
2859 ;;
2860 mips64orionel-*-elf*)
2861 tm_file="mips/elforion.h mips/elfl64.h"
2862 tmake_file=mips/t-elf
2863 ;;
2864 mips64-*-elf*)
2865 tm_file="mips/elf64.h"
2866 tmake_file=mips/t-elf
2867 ;;
2868 mips64orion-*-elf*)
2869 tm_file="mips/elforion.h mips/elf64.h"
2870 tmake_file=mips/t-elf
2871 ;;
2872 mips64orion-*-rtems*)
2873 tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h"
2874 tmake_file="mips/t-elf t-rtems"
2875 ;;
2876 mipstx39el-*-elf*)
2877 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h"
2878 tmake_file=mips/t-r3900
2879 ;;
2880 mipstx39-*-elf*)
2881 tm_file="mips/r3900.h mips/elf.h mips/abi64.h"
2882 tmake_file=mips/t-r3900
2883 ;;
2884 mips-*-*) # Default MIPS RISC-OS 4.0.
2885 if test x$stabs = xyes; then
2886 tm_file="${tm_file} dbx.h"
2887 fi
2888 if test x$gas = xyes
2889 then
2890 tmake_file=mips/t-mips-gas
2891 else
2892 extra_passes="mips-tfile mips-tdump"
2893 fi
2894 if test x$gnu_ld != xyes
2895 then
2896 use_collect2=yes
2897 fi
2898 ;;
2899 mn10200-*-*)
2900 float_format=i32
2901 cpu_type=mn10200
2902 tm_file="mn10200/mn10200.h"
2903 if test x$stabs = xyes
2904 then
2905 tm_file="${tm_file} dbx.h"
2906 fi
2907 use_collect2=no
2908 ;;
2909 mn10300-*-*)
2910 cpu_type=mn10300
2911 tm_file="mn10300/mn10300.h"
2912 if test x$stabs = xyes
2913 then
2914 tm_file="${tm_file} dbx.h"
2915 fi
2916 use_collect2=no
2917 ;;
2918 ns32k-encore-bsd*)
2919 tm_file=ns32k/encore.h
2920 use_collect2=yes
2921 ;;
2922 ns32k-sequent-bsd*)
2923 tm_file=ns32k/sequent.h
2924 use_collect2=yes
2925 ;;
2926 ns32k-tek6100-bsd*)
2927 tm_file=ns32k/tek6100.h
2928 use_collect2=yes
2929 ;;
2930 ns32k-tek6200-bsd*)
2931 tm_file=ns32k/tek6200.h
2932 use_collect2=yes
2933 ;;
2934 # This has not been updated to GCC 2.
2935 # ns32k-ns-genix*)
2936 # xm_defines=USG
2937 # xmake_file=ns32k/x-genix
2938 # tm_file=ns32k/genix.h
2939 # use_collect2=yes
2940 # ;;
2941 ns32k-merlin-*)
2942 tm_file=ns32k/merlin.h
2943 use_collect2=yes
2944 ;;
2945 ns32k-pc532-mach*)
2946 tm_file=ns32k/pc532-mach.h
2947 use_collect2=yes
2948 ;;
2949 ns32k-pc532-minix*)
2950 tm_file=ns32k/pc532-min.h
2951 xm_file="ns32k/xm-pc532-min.h ${xm-file}"
2952 xm_defines=USG
2953 use_collect2=yes
2954 ;;
2955 ns32k-*-netbsd*)
2956 tm_file=ns32k/netbsd.h
2957 xm_file="ns32k/xm-netbsd.h ${xm_file}"
2958 # On NetBSD, the headers are already okay, except for math.h.
2959 tmake_file=t-netbsd
2960 use_collect2=yes
2961 ;;
2962 pdp11-*-bsd)
2963 tm_file="${tm_file} pdp11/2bsd.h"
2964 ;;
2965 pdp11-*-*)
2966 ;;
2967 avr-*-*)
2968 ;;
2969 ns32k-*-openbsd*)
2970 # Nothing special
2971 ;;
2972 # This has not been updated to GCC 2.
2973 # pyramid-*-*)
2974 # cpu_type=pyr
2975 # xmake_file=pyr/x-pyr
2976 # use_collect2=yes
2977 # ;;
2979 pj*-linux*)
2980 tm_file="svr4.h pj/linux.h ${tm_file}"
2981 ;;
2982 pj-*)
2983 ;;
2984 pjl-*)
2985 tm_file="svr4.h pj/pjl.h ${tm_file}"
2986 ;;
2988 romp-*-aos*)
2989 use_collect2=yes
2990 ;;
2991 romp-*-mach*)
2992 xmake_file=romp/x-mach
2993 use_collect2=yes
2994 ;;
2995 romp-*-openbsd*)
2996 # Nothing special
2997 ;;
2998 powerpc-*-openbsd*)
2999 tmake_file="${tmake_file} rs6000/t-rs6000 rs6000/t-openbsd"
3000 ;;
3001 powerpc-*-beos*)
3002 cpu_type=rs6000
3003 tm_file=rs6000/beos.h
3004 xm_file=rs6000/xm-beos.h
3005 tmake_file=rs6000/t-beos
3006 xmake_file=rs6000/x-beos
3007 ;;
3008 powerpc-*-sysv*)
3009 tm_file=rs6000/sysv4.h
3010 xm_file="rs6000/xm-sysv4.h"
3011 xm_defines="USG POSIX"
3012 extra_headers=ppc-asm.h
3013 tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3014 xmake_file=rs6000/x-sysv4
3015 ;;
3016 powerpc-*-eabiaix*)
3017 tm_file="rs6000/sysv4.h rs6000/eabi.h rs6000/eabiaix.h"
3018 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3019 extra_headers=ppc-asm.h
3020 ;;
3021 powerpc-*-eabisim*)
3022 tm_file="rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h"
3023 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3024 extra_headers=ppc-asm.h
3025 ;;
3026 powerpc-*-elf*)
3027 tm_file="rs6000/sysv4.h"
3028 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3029 extra_headers=ppc-asm.h
3030 ;;
3031 powerpc-*-eabi*)
3032 tm_file="rs6000/sysv4.h rs6000/eabi.h"
3033 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3034 extra_headers=ppc-asm.h
3035 ;;
3036 powerpc-*-rtems*)
3037 tm_file="rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h"
3038 tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
3039 extra_headers=ppc-asm.h
3040 ;;
3041 powerpc-*-linux-gnulibc1)
3042 tm_file="rs6000/sysv4.h rs6000/linux.h"
3043 xm_file=rs6000/xm-sysv4.h
3044 out_file=rs6000/rs6000.c
3045 tmake_file="rs6000/t-ppcos t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
3046 xmake_file=x-linux
3047 extra_headers=ppc-asm.h
3048 if test x$enable_threads = xyes; then
3049 thread_file='posix'
3050 fi
3051 ;;
3052 powerpc-*-linux-gnu*)
3053 tm_file="rs6000/sysv4.h rs6000/linux.h"
3054 xm_file="rs6000/xm-sysv4.h"
3055 xm_defines="USG ${xm_defines}"
3056 out_file=rs6000/rs6000.c
3057 tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
3058 xmake_file=x-linux
3059 extra_headers=ppc-asm.h
3060 if test x$enable_threads = xyes; then
3061 thread_file='posix'
3062 fi
3063 ;;
3064 powerpc-wrs-vxworks*)
3065 cpu_type=rs6000
3066 xm_file="rs6000/xm-sysv4.h"
3067 xm_defines="USG POSIX"
3068 tm_file="rs6000/sysv4.h rs6000/vxppc.h"
3069 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3070 extra_headers=ppc-asm.h
3071 thread_file='vxworks'
3072 ;;
3073 powerpcle-wrs-vxworks*)
3074 cpu_type=rs6000
3075 xm_file="rs6000/xm-sysv4.h"
3076 xm_defines="USG POSIX"
3077 tm_file="rs6000/sysv4.h rs6000/sysv4le.h rs6000/vxppc.h"
3078 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3079 extra_headers=ppc-asm.h
3080 thread_file='vxworks'
3081 ;;
3082 powerpcle-*-sysv*)
3083 tm_file="rs6000/sysv4.h rs6000/sysv4le.h"
3084 xm_file="rs6000/xm-sysv4.h"
3085 xm_defines="USG POSIX"
3086 tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3087 xmake_file=rs6000/x-sysv4
3088 extra_headers=ppc-asm.h
3089 ;;
3090 powerpcle-*-elf*)
3091 tm_file="rs6000/sysv4.h rs6000/sysv4le.h"
3092 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3093 extra_headers=ppc-asm.h
3094 ;;
3095 powerpcle-*-eabisim*)
3096 tm_file="rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/eabisim.h"
3097 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3098 extra_headers=ppc-asm.h
3099 ;;
3100 powerpcle-*-eabi*)
3101 tm_file="rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h"
3102 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3103 extra_headers=ppc-asm.h
3104 ;;
3105 powerpcle-*-solaris2*)
3106 tm_file="rs6000/sysv4.h rs6000/sysv4le.h rs6000/sol2.h"
3107 xm_file="rs6000/xm-sysv4.h"
3108 xm_defines="USG POSIX"
3109 tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3110 xmake_file=rs6000/x-sysv4
3111 extra_headers=ppc-asm.h
3112 ;;
3113 changequote(,)dnl
3114 rs6000-ibm-aix3.[01]*)
3115 changequote([,])dnl
3116 tm_file=rs6000/aix31.h
3117 xmake_file=rs6000/x-aix31
3118 float_format=none
3119 use_collect2=yes
3120 ;;
3121 changequote(,)dnl
3122 rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
3123 changequote([,])dnl
3124 tm_file=rs6000/aix3newas.h
3125 if test x$host != x$target
3126 then
3127 tmake_file=rs6000/t-xnewas
3128 else
3129 tmake_file=rs6000/t-newas
3130 fi
3131 float_format=none
3132 use_collect2=yes
3133 ;;
3134 changequote(,)dnl
3135 rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
3136 changequote([,])dnl
3137 tm_file=rs6000/aix41.h
3138 if test x$host != x$target
3139 then
3140 tmake_file=rs6000/t-xnewas
3141 else
3142 tmake_file=rs6000/t-newas
3143 fi
3144 if test "$gnu_ld" = yes
3145 then
3146 xmake_file=rs6000/x-aix41-gld
3147 else
3148 tmake_file="rs6000/t-newas rs6000/t-aix41"
3149 fi
3150 xmake_file=rs6000/x-aix41
3151 float_format=none
3152 use_collect2=yes
3153 ;;
3154 changequote(,)dnl
3155 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
3156 changequote([,])dnl
3157 tm_file=rs6000/aix43.h
3158 tmake_file=rs6000/t-aix43
3159 xmake_file=rs6000/x-aix41
3160 float_format=none
3161 use_collect2=yes
3162 ;;
3163 changequote(,)dnl
3164 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
3165 changequote([,])dnl
3166 tm_file=rs6000/aix43.h
3167 tmake_file=rs6000/t-aix43
3168 xmake_file=rs6000/x-aix41
3169 float_format=none
3170 use_collect2=yes
3171 ;;
3172 rs6000-ibm-aix*)
3173 float_format=none
3174 use_collect2=yes
3175 ;;
3176 rs6000-bull-bosx)
3177 float_format=none
3178 use_collect2=yes
3179 ;;
3180 rs6000-*-mach*)
3181 tm_file=rs6000/mach.h
3182 xm_file="${xm_file} rs6000/xm-mach.h"
3183 xmake_file=rs6000/x-mach
3184 use_collect2=yes
3185 ;;
3186 rs6000-*-lynxos*)
3187 tm_file=rs6000/lynx.h
3188 xm_file=rs6000/xm-lynx.h
3189 tmake_file=rs6000/t-rs6000
3190 xmake_file=rs6000/x-lynx
3191 use_collect2=yes
3192 ;;
3193 sh-*-elf*)
3194 tm_file=sh/elf.h
3195 float_format=sh
3196 ;;
3197 sh-*-rtemself*)
3198 tmake_file="sh/t-sh t-rtems"
3199 tm_file=sh/rtemself.h
3200 float_format=sh
3201 ;;
3202 sh-*-rtems*)
3203 tmake_file="sh/t-sh t-rtems"
3204 tm_file=sh/rtems.h
3205 float_format=sh
3206 ;;
3207 sh-*-*)
3208 float_format=sh
3209 ;;
3210 sparc-tti-*)
3211 tm_file=sparc/pbd.h
3212 xm_file="xm-alloca.h ${xm_file}"
3213 xm_defines=USG
3214 ;;
3215 sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
3216 tm_file=sparc/vxsparc.h
3217 tmake_file=sparc/t-vxsparc
3218 use_collect2=yes
3219 thread_file='vxworks'
3220 ;;
3221 sparc-*-aout*)
3222 tmake_file=sparc/t-sparcbare
3223 tm_file="sparc/aout.h libgloss.h"
3224 ;;
3225 sparc-*-netbsd*)
3226 tm_file=sparc/netbsd.h
3227 tmake_file=t-netbsd
3228 use_collect2=yes
3229 ;;
3230 sparc-*-openbsd*)
3231 # we need collect2 until our bug is fixed...
3232 use_collect2=yes
3233 ;;
3234 sparc-*-bsd*)
3235 tm_file=sparc/bsd.h
3236 ;;
3237 sparc-*-elf*)
3238 tm_file=sparc/elf.h
3239 tmake_file=sparc/t-elf
3240 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3241 #float_format=i128
3242 float_format=i64
3243 ;;
3244 sparc-*-linux-gnuaout*) # Sparc's running GNU/Linux, a.out
3245 xm_file="${xm_file} sparc/xm-linux.h"
3246 tm_file=sparc/linux-aout.h
3247 xmake_file=x-linux
3248 gnu_ld=yes
3249 ;;
3250 sparc-*-linux-gnulibc1*) # Sparc's running GNU/Linux, libc5
3251 xm_file="${xm_file} sparc/xm-linux.h"
3252 xmake_file=x-linux
3253 tm_file=sparc/linux.h
3254 tmake_file="t-linux t-linux-gnulibc1"
3255 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3256 gnu_ld=yes
3257 float_format=sparc
3258 ;;
3259 sparc-*-linux-gnu*) # Sparc's running GNU/Linux, libc6
3260 xm_file="${xm_file} sparc/xm-linux.h"
3261 xmake_file=x-linux
3262 tm_file=sparc/linux.h
3263 tmake_file="t-linux"
3264 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3265 gnu_ld=yes
3266 if test x$enable_threads = xyes; then
3267 thread_file='posix'
3268 fi
3269 float_format=sparc
3270 ;;
3271 sparc-*-lynxos*)
3272 if test x$gas = xyes
3273 then
3274 tm_file=sparc/lynx.h
3275 else
3276 tm_file=sparc/lynx-ng.h
3277 fi
3278 xm_file=sparc/xm-lynx.h
3279 tmake_file=sparc/t-sunos41
3280 xmake_file=x-lynx
3281 ;;
3282 sparc-*-rtemsaout*)
3283 tmake_file="sparc/t-sparcbare t-rtems"
3284 tm_file=sparc/rtems.h
3285 ;;
3286 sparc-*-rtems*|sparc-*-rtemself*)
3287 tm_file="sparc/rtemself.h"
3288 tmake_file="sparc/t-elf t-rtems"
3289 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3290 #float_format=i128
3291 float_format=i64
3292 ;;
3293 sparcv9-*-solaris2*)
3294 if test x$gnu_ld = xyes
3295 then
3296 tm_file=sparc/sol2-64.h
3297 else
3298 tm_file=sparc/sol2-sld-64.h
3299 fi
3300 xm_file="sparc/xm-sysv4-64.h sparc/xm-sol2.h"
3301 xm_defines="USG POSIX"
3302 tmake_file="sparc/t-sol2 sparc/t-sol2-64"
3303 xmake_file=sparc/x-sysv4
3304 extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
3305 float_format=none
3306 if test x${enable_threads} = x ; then
3307 enable_threads=$have_pthread_h
3308 if test x${enable_threads} = x ; then
3309 enable_threads=$have_thread_h
3310 fi
3311 fi
3312 if test x${enable_threads} = xyes ; then
3313 if test x${have_pthread_h} = xyes ; then
3314 thread_file='posix'
3315 else
3316 thread_file='solaris'
3317 fi
3318 fi
3319 ;;
3320 sparc-hal-solaris2*)
3321 xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
3322 xm_defines="USG POSIX"
3323 tm_file="sparc/sol2.h sparc/hal.h"
3324 tmake_file="sparc/t-halos sparc/t-sol2"
3325 xmake_file=sparc/x-sysv4
3326 extra_parts="crt1.o crti.o crtn.o gmon.o crtbegin.o crtend.o"
3327 case $machine in
3328 *-*-solaris2.[0-4])
3329 float_format=i128
3330 ;;
3331 *)
3332 float_format=none
3333 ;;
3334 esac
3335 thread_file='solaris'
3336 ;;
3337 sparc-*-solaris2*)
3338 if test x$gnu_ld = xyes
3339 then
3340 tm_file=sparc/sol2.h
3341 else
3342 tm_file=sparc/sol2-sld.h
3343 fi
3344 xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
3345 xm_defines="USG POSIX"
3346 tmake_file=sparc/t-sol2
3347 xmake_file=sparc/x-sysv4
3348 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
3349 case $machine in
3350 changequote(,)dnl
3351 *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*) ;;
3352 changequote([,])dnl
3353 *-*-solaris2*)
3354 if test x$gnu_ld = xyes
3355 then
3356 tm_file=sparc/sol2-64.h
3357 else
3358 tm_file=sparc/sol2-sld-64.h
3359 fi
3360 tmake_file="$tmake_file sparc/t-sol2-64"
3361 ;;
3362 esac
3363 case $machine in
3364 changequote(,)dnl
3365 *-*-solaris2.[0-4])
3366 changequote([,])dnl
3367 float_format=i128
3368 ;;
3369 *)
3370 float_format=none
3371 ;;
3372 esac
3373 if test x${enable_threads} = x; then
3374 enable_threads=$have_pthread_h
3375 if test x${enable_threads} = x; then
3376 enable_threads=$have_thread_h
3377 fi
3378 fi
3379 if test x${enable_threads} = xyes; then
3380 if test x${have_pthread_h} = xyes; then
3381 thread_file='posix'
3382 else
3383 thread_file='solaris'
3384 fi
3385 fi
3386 ;;
3387 sparc-*-sunos4.0*)
3388 tm_file=sparc/sunos4.h
3389 tmake_file=sparc/t-sunos40
3390 use_collect2=yes
3391 ;;
3392 sparc-*-sunos4*)
3393 tm_file=sparc/sunos4.h
3394 tmake_file=sparc/t-sunos41
3395 use_collect2=yes
3396 if test x$gas = xyes; then
3397 tm_file="${tm_file} sparc/sun4gas.h"
3398 fi
3399 ;;
3400 sparc-*-sunos3*)
3401 tm_file=sparc/sun4o3.h
3402 use_collect2=yes
3403 ;;
3404 sparc-*-sysv4*)
3405 tm_file=sparc/sysv4.h
3406 xm_file="sparc/xm-sysv4.h"
3407 xm_defines="USG POSIX"
3408 tmake_file=t-svr4
3409 xmake_file=sparc/x-sysv4
3410 extra_parts="crtbegin.o crtend.o"
3411 ;;
3412 sparc-*-vxsim*)
3413 xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
3414 xm_defines="USG POSIX"
3415 tm_file=sparc/vxsim.h
3416 tmake_file=sparc/t-vxsparc
3417 xmake_file=sparc/x-sysv4
3418 ;;
3419 sparclet-*-aout*)
3420 tm_file="sparc/splet.h libgloss.h"
3421 tmake_file=sparc/t-splet
3422 ;;
3423 sparclite-*-coff*)
3424 tm_file="sparc/litecoff.h libgloss.h"
3425 tmake_file=sparc/t-sparclite
3426 ;;
3427 sparclite-*-aout*)
3428 tm_file="sparc/lite.h aoutos.h libgloss.h"
3429 tmake_file=sparc/t-sparclite
3430 ;;
3431 sparclite-*-elf*)
3432 tm_file="sparc/liteelf.h"
3433 tmake_file=sparc/t-sparclite
3434 extra_parts="crtbegin.o crtend.o"
3435 ;;
3436 sparc86x-*-aout*)
3437 tm_file="sparc/sp86x-aout.h aoutos.h libgloss.h"
3438 tmake_file=sparc/t-sp86x
3439 ;;
3440 sparc86x-*-elf*)
3441 tm_file="sparc/sp86x-elf.h"
3442 tmake_file=sparc/t-sp86x
3443 extra_parts="crtbegin.o crtend.o"
3444 ;;
3445 sparc64-*-aout*)
3446 tmake_file=sparc/t-sp64
3447 tm_file=sparc/sp64-aout.h
3448 ;;
3449 sparc64-*-elf*)
3450 tmake_file=sparc/t-sp64
3451 tm_file=sparc/sp64-elf.h
3452 extra_parts="crtbegin.o crtend.o"
3453 ;;
3454 sparc64-*-linux*) # 64-bit Sparc's running GNU/Linux
3455 tmake_file="t-linux sparc/t-linux64"
3456 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
3457 tm_file=sparc/linux64.h
3458 xmake_file=x-linux
3459 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3460 gnu_ld=yes
3461 if test x$enable_threads = xyes; then
3462 thread_file='posix'
3463 fi
3464 float_format=sparc
3465 ;;
3466 # This hasn't been upgraded to GCC 2.
3467 # tahoe-harris-*) # Harris tahoe, using COFF.
3468 # tm_file=tahoe/harris.h
3469 # ;;
3470 # tahoe-*-bsd*) # tahoe running BSD
3471 # ;;
3473 thumb*-*-*)
3474 AC_MSG_ERROR([
3475 *** The Thumb targets have been depreciated. The equivalent
3476 *** ARM based toolchain can now generated Thumb instructions
3477 *** when the -mthumb switch is given to the compiler.])
3478 ;;
3479 # This hasn't been upgraded to GCC 2.
3480 # tron-*-*)
3481 # cpu_type=gmicro
3482 # use_collect2=yes
3483 # ;;
3484 v850-*-rtems*)
3485 cpu_type=v850
3486 tm_file="v850/rtems.h"
3487 xm_file="v850/xm-v850.h"
3488 tmake_file="v850/t-v850 t-rtems"
3489 if test x$stabs = xyes
3490 then
3491 tm_file="${tm_file} dbx.h"
3492 fi
3493 use_collect2=no
3494 ;;
3495 v850-*-*)
3496 target_cpu_default="TARGET_CPU_generic"
3497 cpu_type=v850
3498 tm_file="v850/v850.h"
3499 xm_file="v850/xm-v850.h"
3500 tmake_file=v850/t-v850
3501 if test x$stabs = xyes
3502 then
3503 tm_file="${tm_file} dbx.h"
3504 fi
3505 use_collect2=no
3506 ;;
3507 vax-*-bsd*) # vaxen running BSD
3508 use_collect2=yes
3509 float_format=vax
3510 ;;
3511 vax-*-sysv*) # vaxen running system V
3512 tm_file="${tm_file} vax/vaxv.h"
3513 xm_defines=USG
3514 float_format=vax
3515 ;;
3516 vax-*-netbsd*)
3517 tm_file="${tm_file} netbsd.h vax/netbsd.h"
3518 tmake_file=t-netbsd
3519 float_format=vax
3520 use_collect2=yes
3521 ;;
3522 vax-*-openbsd*)
3523 tmake_file="${tmake_file} vax/t-openbsd"
3524 ;;
3525 vax-*-ultrix*) # vaxen running ultrix
3526 tm_file="${tm_file} vax/ultrix.h"
3527 use_collect2=yes
3528 float_format=vax
3529 ;;
3530 vax-*-vms*) # vaxen running VMS
3531 xm_file=vax/xm-vms.h
3532 tm_file=vax/vms.h
3533 float_format=vax
3534 ;;
3535 vax-*-*) # vax default entry
3536 float_format=vax
3537 ;;
3538 we32k-att-sysv*)
3539 xm_file="${xm_file} xm-svr3"
3540 use_collect2=yes
3541 ;;
3542 *)
3543 echo "Configuration $machine not supported" 1>&2
3544 exit 1
3545 ;;
3546 esac
3548 case $machine in
3549 *-*-linux-gnu*)
3550 ;; # Existing GNU/Linux systems do not use the GNU setup.
3551 *-*-gnu*)
3552 # On the GNU system, the setup is just about the same on
3553 # each different CPU. The specific machines that GNU
3554 # supports are matched above and just set $cpu_type.
3555 xm_file="xm-gnu.h ${xm_file}"
3556 tm_file=${cpu_type}/gnu.h
3557 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
3558 # GNU always uses ELF.
3559 elf=yes
3560 # GNU tools are the only tools.
3561 gnu_ld=yes
3562 gas=yes
3563 xmake_file=x-linux # These details are the same as Linux.
3564 tmake_file=t-gnu # These are not.
3565 ;;
3566 *-*-sysv4*)
3567 xmake_try_sysv=x-sysv
3568 install_headers_dir=install-headers-cpio
3569 ;;
3570 *-*-sysv*)
3571 install_headers_dir=install-headers-cpio
3572 ;;
3573 esac
3575 # Distinguish i[34567]86
3576 # Also, do not run mips-tfile on MIPS if using gas.
3577 # Process --with-cpu= for PowerPC/rs6000
3578 target_cpu_default2=
3579 case $machine in
3580 i486-*-*)
3581 target_cpu_default2=1
3582 ;;
3583 i586-*-*)
3584 case $target_alias in
3585 k6-*)
3586 target_cpu_default2=4
3587 ;;
3588 *)
3589 target_cpu_default2=2
3590 ;;
3591 esac
3592 ;;
3593 i686-*-* | i786-*-*)
3594 target_cpu_default2=3
3595 ;;
3596 alpha*-*-*)
3597 case $machine in
3598 changequote(,)dnl
3599 alphaev6[78]*)
3600 changequote([,])dnl
3601 target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX|MASK_CIX"
3602 ;;
3603 alphaev6*)
3604 target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX"
3605 ;;
3606 alphapca56*)
3607 target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
3608 ;;
3609 alphaev56*)
3610 target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
3611 ;;
3612 alphaev5*)
3613 target_cpu_default2="MASK_CPU_EV5"
3614 ;;
3615 esac
3617 if test x$gas = xyes
3618 then
3619 if test "$target_cpu_default2" = ""
3620 then
3621 target_cpu_default2="MASK_GAS"
3622 else
3623 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
3624 fi
3625 fi
3626 ;;
3627 arm*-*-*)
3628 case "x$with_cpu" in
3629 x)
3630 # The most generic
3631 target_cpu_default2="TARGET_CPU_generic"
3632 ;;
3634 # Distinguish cores, and major variants
3635 # arm7m doesn't exist, but D & I don't affect code
3636 changequote(,)dnl
3637 xarm[23678] | xarm250 | xarm[67][01]0 \
3638 | xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
3639 | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
3640 | xstrongarm | xstrongarm110 | xstrongarm1100)
3641 changequote([,])dnl
3642 target_cpu_default2="TARGET_CPU_$with_cpu"
3643 ;;
3645 xyes | xno)
3646 echo "--with-cpu must be passed a value" 1>&2
3647 exit 1
3648 ;;
3650 *)
3651 if test x$pass2done = xyes
3652 then
3653 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3654 exit 1
3655 fi
3656 ;;
3657 esac
3658 ;;
3660 mips*-*-ecoff* | mips*-*-elf*)
3661 if test x$gas = xyes
3662 then
3663 if test x$gnu_ld = xyes
3664 then
3665 target_cpu_default2=20
3666 else
3667 target_cpu_default2=16
3668 fi
3669 fi
3670 ;;
3671 mips*-*-*)
3672 if test x$gas = xyes
3673 then
3674 target_cpu_default2=16
3675 fi
3676 ;;
3677 powerpc*-*-* | rs6000-*-*)
3678 case "x$with_cpu" in
3679 x)
3680 ;;
3682 xcommon | xpower | xpower2 | xpowerpc | xrios \
3683 | xrios1 | xrios2 | xrsc | xrsc1 \
3684 | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
3685 | xec603e | x740 | x750 | x401 \
3686 | x403 | x505 | x801 | x821 | x823 | x860)
3687 target_cpu_default2="\"$with_cpu\""
3688 ;;
3690 xyes | xno)
3691 echo "--with-cpu must be passed a value" 1>&2
3692 exit 1
3693 ;;
3695 *)
3696 if test x$pass2done = xyes
3697 then
3698 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3699 exit 1
3700 fi
3701 ;;
3702 esac
3703 ;;
3704 sparc*-*-*)
3705 case ".$with_cpu" in
3706 .)
3707 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
3708 ;;
3709 .supersparc | .hypersparc | .ultrasparc | .v7 | .v8 | .v9)
3710 target_cpu_default2="TARGET_CPU_$with_cpu"
3711 ;;
3712 *)
3713 if test x$pass2done = xyes
3714 then
3715 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3716 exit 1
3717 fi
3718 ;;
3719 esac
3720 ;;
3721 esac
3723 if test "$target_cpu_default2" != ""
3724 then
3725 if test "$target_cpu_default" != ""
3726 then
3727 target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3728 else
3729 target_cpu_default=$target_cpu_default2
3730 fi
3731 fi
3733 # No need for collect2 if we have the GNU linker.
3734 # Actually, there is now; GNU ld doesn't handle the EH info or
3735 # collecting for shared libraries.
3736 #case x$gnu_ld in
3737 #xyes)
3738 # use_collect2=
3739 # ;;
3740 #esac
3742 # Save data on machine being used to compile GCC in build_xm_file.
3743 # Save data on host machine in vars host_xm_file and host_xmake_file.
3744 if test x$pass1done = x
3745 then
3746 if test x"$xm_file" = x
3747 then build_xm_file=$cpu_type/xm-$cpu_type.h
3748 else build_xm_file=$xm_file
3749 fi
3750 build_xm_defines=$xm_defines
3751 build_install_headers_dir=$install_headers_dir
3752 build_exeext=$exeext
3753 pass1done=yes
3754 else
3755 if test x$pass2done = x
3756 then
3757 if test x"$xm_file" = x
3758 then host_xm_file=$cpu_type/xm-$cpu_type.h
3759 else host_xm_file=$xm_file
3760 fi
3761 host_xm_defines=$xm_defines
3762 if test x"$xmake_file" = x
3763 then xmake_file=$cpu_type/x-$cpu_type
3764 fi
3765 host_xmake_file="$xmake_file"
3766 host_truncate_target=$truncate_target
3767 host_extra_gcc_objs=$extra_gcc_objs
3768 host_extra_objs=$extra_host_objs
3769 host_exeext=$exeext
3770 pass2done=yes
3771 fi
3772 fi
3773 done
3775 extra_objs="${host_extra_objs} ${extra_objs}"
3777 # Default the target-machine variables that were not explicitly set.
3778 if test x"$tm_file" = x
3779 then tm_file=$cpu_type/$cpu_type.h; fi
3781 if test x$extra_headers = x
3782 then extra_headers=; fi
3784 if test x"$xm_file" = x
3785 then xm_file=$cpu_type/xm-$cpu_type.h; fi
3787 if test x$md_file = x
3788 then md_file=$cpu_type/$cpu_type.md; fi
3790 if test x$out_file = x
3791 then out_file=$cpu_type/$cpu_type.c; fi
3793 if test x"$tmake_file" = x
3794 then tmake_file=$cpu_type/t-$cpu_type
3795 fi
3797 if test x"$dwarf2" = xyes
3798 then tm_file="$tm_file tm-dwarf2.h"
3799 fi
3801 if test x$float_format = x
3802 then float_format=i64
3803 fi
3805 if test $float_format = none
3806 then float_h_file=Makefile.in
3807 else float_h_file=float-$float_format.h
3808 fi
3810 # Handle cpp installation.
3811 if test x$enable_cpp != xno
3812 then
3813 tmake_file="$tmake_file t-install-cpp"
3814 fi
3816 # Say what files are being used for the output code and MD file.
3817 echo "Using \`$srcdir/config/$out_file' to output insns."
3818 echo "Using \`$srcdir/config/$md_file' as machine description file."
3820 count=a
3821 for f in $tm_file; do
3822 count=${count}x
3823 done
3824 if test $count = ax; then
3825 echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
3826 else
3827 echo "Using the following target machine macro files:"
3828 for f in $tm_file; do
3829 echo " $srcdir/config/$f"
3830 done
3831 fi
3833 count=a
3834 for f in $host_xm_file; do
3835 count=${count}x
3836 done
3837 if test $count = ax; then
3838 echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
3839 else
3840 echo "Using the following host machine macro files:"
3841 for f in $host_xm_file; do
3842 echo " $srcdir/config/$f"
3843 done
3844 fi
3846 if test "$host_xm_file" != "$build_xm_file"; then
3847 count=a
3848 for f in $build_xm_file; do
3849 count=${count}x
3850 done
3851 if test $count = ax; then
3852 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
3853 else
3854 echo "Using the following build machine macro files:"
3855 for f in $build_xm_file; do
3856 echo " $srcdir/config/$f"
3857 done
3858 fi
3859 fi
3861 if test x$thread_file = x; then
3862 if test x$target_thread_file != x; then
3863 thread_file=$target_thread_file
3864 else
3865 thread_file='single'
3866 fi
3867 fi
3869 # Set up the header files.
3870 # $links is the list of header files to create.
3871 # $vars is the list of shell variables with file names to include.
3872 # auto-host.h is the file containing items generated by autoconf and is
3873 # the first file included by config.h.
3874 null_defines=
3875 host_xm_file="auto-host.h gansidecl.h ${host_xm_file} hwint.h"
3877 # If host=build, it is correct to have hconfig include auto-host.h
3878 # as well. If host!=build, we are in error and need to do more
3879 # work to find out the build config parameters.
3880 if test x$host = x$build
3881 then
3882 build_xm_file="auto-host.h gansidecl.h ${build_xm_file} hwint.h"
3883 else
3884 # We create a subdir, then run autoconf in the subdir.
3885 # To prevent recursion we set host and build for the new
3886 # invocation of configure to the build for this invocation
3887 # of configure.
3888 tempdir=build.$$
3889 rm -rf $tempdir
3890 mkdir $tempdir
3891 cd $tempdir
3892 case ${srcdir} in
3893 /*) realsrcdir=${srcdir};;
3894 *) realsrcdir=../${srcdir};;
3895 esac
3896 CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
3897 --target=$target --host=$build --build=$build
3899 # We just finished tests for the build machine, so rename
3900 # the file auto-build.h in the gcc directory.
3901 mv auto-host.h ../auto-build.h
3902 cd ..
3903 rm -rf $tempdir
3904 build_xm_file="auto-build.h gansidecl.h ${build_xm_file} hwint.h"
3905 fi
3907 xm_file="gansidecl.h ${xm_file}"
3908 tm_file="gansidecl.h ${tm_file}"
3910 vars="host_xm_file tm_file tm_p_file xm_file build_xm_file"
3911 links="config.h tm.h tm_p.h tconfig.h hconfig.h"
3912 defines="host_xm_defines null_defines null_defines xm_defines build_xm_defines"
3914 rm -f config.bak
3915 if test -f config.status; then mv -f config.status config.bak; fi
3917 # Make the links.
3918 while test -n "$vars"
3919 do
3920 set $vars; var=$1; shift; vars=$*
3921 set $links; link=$1; shift; links=$*
3922 set $defines; define=$1; shift; defines=$*
3924 rm -f $link
3925 # Make sure the file is created, even if it is empty.
3926 echo >$link
3928 # Define TARGET_CPU_DEFAULT if the system wants one.
3929 # This substitutes for lots of *.h files.
3930 if test "$target_cpu_default" != "" -a $link = tm.h
3931 then
3932 echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
3933 fi
3935 for file in `eval echo '$'$var`; do
3936 case $file in
3937 auto-config.h)
3938 ;;
3939 *)
3940 echo '#ifdef IN_GCC' >>$link
3941 ;;
3942 esac
3943 echo "#include \"$file\"" >>$link
3944 case $file in
3945 auto-config.h)
3946 ;;
3947 *)
3948 echo '#endif' >>$link
3949 ;;
3950 esac
3951 done
3953 for def in `eval echo '$'$define`; do
3954 echo "#ifndef $def" >>$link
3955 echo "#define $def" >>$link
3956 echo "#endif" >>$link
3957 done
3958 done
3960 # Truncate the target if necessary
3961 if test x$host_truncate_target != x; then
3962 target=`echo $target | sed -e 's/\(..............\).*/\1/'`
3963 fi
3965 # Get the version trigger filename from the toplevel
3966 if test "${with_gcc_version_trigger+set}" = set; then
3967 gcc_version_trigger=$with_gcc_version_trigger
3968 else
3969 gcc_version_trigger=${srcdir}/version.c
3970 fi
3971 changequote(,)dnl
3972 gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'`
3973 changequote([,])dnl
3975 # Internationalization
3976 PACKAGE=gcc
3977 VERSION="$gcc_version"
3978 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
3979 AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
3980 AC_SUBST(PACKAGE)
3981 AC_SUBST(VERSION)
3983 ALL_LINGUAS="en_UK"
3985 # NLS support is still experimental, so disable it by default for now.
3986 AC_ARG_ENABLE(nls,
3987 [ --enable-nls use Native Language Support (disabled by default)],
3988 , enable_nls=no)
3990 AM_GNU_GETTEXT
3991 XGETTEXT="AWK='$AWK' \$(SHELL) \$(top_srcdir)/exgettext $XGETTEXT"
3993 # Windows32 Registry support for specifying GCC installation paths.
3994 AC_ARG_ENABLE(win32-registry,
3995 [ --disable-win32-registry
3996 Disable lookup of installation paths in the
3997 Registry on Windows hosts.
3998 --enable-win32-registry Enable registry lookup (default).
3999 --enable-win32-registry=KEY
4000 Use KEY instead of GCC version as the last portion
4001 of the registry key.],,)
4003 AC_MSG_CHECKING(whether windows registry support is requested)
4004 if test x$enable_win32_registry != xno; then
4005 AC_DEFINE(ENABLE_WIN32_REGISTRY)
4006 AC_MSG_RESULT(yes)
4007 else
4008 AC_MSG_RESULT(no)
4009 fi
4011 # Check if user specified a different registry key.
4012 case x${enable_win32_registry} in
4013 x | xyes)
4014 # default.
4015 gcc_cv_win32_registry_key="$VERSION"
4016 ;;
4017 xno)
4018 # no registry lookup.
4019 gcc_cv_win32_registry_key=''
4020 ;;
4021 *)
4022 # user-specified key.
4023 gcc_cv_win32_registry_key="$enable_win32_registry"
4024 ;;
4025 esac
4027 if test x$enable_win32_registry != xno; then
4028 AC_MSG_CHECKING(registry key on windows hosts)
4029 AC_DEFINE_UNQUOTED(WIN32_REGISTRY_KEY, "$gcc_cv_win32_registry_key")
4030 AC_MSG_RESULT($gcc_cv_win32_registry_key)
4031 fi
4033 # Get an absolute path to the GCC top-level source directory
4034 holddir=`pwd`
4035 cd $srcdir
4036 topdir=`pwd`
4037 cd $holddir
4039 # Conditionalize the makefile for this host machine.
4040 # Make-host contains the concatenation of all host makefile fragments
4041 # [there can be more than one]. This file is built by configure.frag.
4042 host_overrides=Make-host
4043 dep_host_xmake_file=
4044 for f in .. ${host_xmake_file}
4045 do
4046 if test -f ${srcdir}/config/$f
4047 then
4048 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
4049 fi
4050 done
4052 # Conditionalize the makefile for this target machine.
4053 # Make-target contains the concatenation of all host makefile fragments
4054 # [there can be more than one]. This file is built by configure.frag.
4055 target_overrides=Make-target
4056 dep_tmake_file=
4057 for f in .. ${tmake_file}
4058 do
4059 if test -f ${srcdir}/config/$f
4060 then
4061 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
4062 fi
4063 done
4065 # If the host doesn't support symlinks, modify CC in
4066 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
4067 # Otherwise, we can use "CC=$(CC)".
4068 rm -f symtest.tem
4069 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
4070 then
4071 cc_set_by_configure="\$(CC)"
4072 quoted_cc_set_by_configure="\$(CC)"
4073 stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
4074 else
4075 rm -f symtest.tem
4076 if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
4077 then
4078 symbolic_link="cp -p"
4079 else
4080 symbolic_link="cp"
4081 fi
4082 cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
4083 quoted_cc_set_by_configure="\\\`case '\\\$(CC)' in stage*) echo '\\\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(CC)';; esac\\\`"
4084 stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
4085 fi
4086 rm -f symtest.tem
4088 out_object_file=`basename $out_file .c`.o
4090 tm_file_list=
4091 for f in $tm_file; do
4092 case $f in
4093 gansidecl.h )
4094 tm_file_list="${tm_file_list} $f" ;;
4095 *) tm_file_list="${tm_file_list} \$(srcdir)/config/$f" ;;
4096 esac
4097 done
4099 host_xm_file_list=
4100 for f in $host_xm_file; do
4101 case $f in
4102 auto-host.h | gansidecl.h | hwint.h )
4103 host_xm_file_list="${host_xm_file_list} $f" ;;
4104 *) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" ;;
4105 esac
4106 done
4108 build_xm_file_list=
4109 for f in $build_xm_file; do
4110 case $f in
4111 auto-build.h | auto-host.h | gansidecl.h | hwint.h )
4112 build_xm_file_list="${build_xm_file_list} $f" ;;
4113 *) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" ;;
4114 esac
4115 done
4117 # Define macro CROSS_COMPILE in compilation
4118 # if this is a cross-compiler.
4119 # Also use all.cross instead of all.internal
4120 # and add cross-make to Makefile.
4121 cross_overrides="/dev/null"
4122 if test x$host != x$target
4123 then
4124 cross_defines="CROSS=-DCROSS_COMPILE"
4125 cross_overrides="${topdir}/cross-make"
4126 fi
4128 # When building gcc with a cross-compiler, we need to fix a few things.
4129 # This must come after cross-make as we want all.build to override
4130 # all.cross.
4131 build_overrides="/dev/null"
4132 if test x$build != x$host
4133 then
4134 build_overrides="${topdir}/build-make"
4135 fi
4137 # Expand extra_headers to include complete path.
4138 # This substitutes for lots of t-* files.
4139 extra_headers_list=
4140 if test "x$extra_headers" = x
4141 then true
4142 else
4143 # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
4144 for file in $extra_headers;
4145 do
4146 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
4147 done
4148 fi
4150 if test x$use_collect2 = xno; then
4151 use_collect2=
4152 fi
4154 # Add a definition of USE_COLLECT2 if system wants one.
4155 # Also tell toplev.c what to do.
4156 # This substitutes for lots of t-* files.
4157 if test x$use_collect2 = x
4158 then
4159 will_use_collect2=
4160 maybe_use_collect2=
4161 else
4162 will_use_collect2="collect2"
4163 maybe_use_collect2="-DUSE_COLLECT2"
4164 fi
4166 # NEED TO CONVERT
4167 # Set MD_DEPS if the real md file is in md.pre-cpp.
4168 # Set MD_CPP to the cpp to pass the md file through. Md files use ';'
4169 # for line oriented comments, so we must always use a GNU cpp. If
4170 # building gcc with a cross compiler, use the cross compiler just
4171 # built. Otherwise, we can use the cpp just built.
4172 md_file_sub=
4173 if test "x$md_cppflags" = x
4174 then
4175 md_file_sub=$srcdir/config/$md_file
4176 else
4177 md_file=md
4178 fi
4180 # If we have gas in the build tree, make a link to it.
4181 if test -f ../gas/Makefile; then
4182 rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
4183 fi
4185 # If we have nm in the build tree, make a link to it.
4186 if test -f ../binutils/Makefile; then
4187 rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
4188 fi
4190 # If we have ld in the build tree, make a link to it.
4191 if test -f ../ld/Makefile; then
4192 # if test x$use_collect2 = x; then
4193 # rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null
4194 # else
4195 rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
4196 # fi
4197 fi
4199 # Figure out what assembler alignment features are present.
4200 AC_MSG_CHECKING(assembler alignment features)
4201 gcc_cv_as=
4202 gcc_cv_as_alignment_features=
4203 gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
4204 if test -x "$DEFAULT_ASSEMBLER"; then
4205 gcc_cv_as="$DEFAULT_ASSEMBLER"
4206 elif test -x "$AS"; then
4207 gcc_cv_as="$AS"
4208 elif test -x as$host_exeext; then
4209 # Build using assembler in the current directory.
4210 gcc_cv_as=./as$host_exeext
4211 elif test -f $gcc_cv_as_gas_srcdir/configure.in -a -f ../gas/Makefile; then
4212 # Single tree build which includes gas.
4213 for f in $gcc_cv_as_gas_srcdir/configure $gcc_cv_as_gas_srcdir/configure.in $gcc_cv_as_gas_srcdir/Makefile.in
4214 do
4215 changequote(,)dnl
4216 gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
4217 changequote([,])dnl
4218 if test x$gcc_cv_gas_version != x; then
4219 break
4220 fi
4221 done
4222 changequote(,)dnl
4223 gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
4224 gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
4225 changequote([,])dnl
4226 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
4227 # Gas version 2.6 and later support for .balign and .p2align.
4228 # bytes to skip when using .p2align.
4229 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then
4230 gcc_cv_as_alignment_features=".balign and .p2align"
4231 AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4232 fi
4233 # Gas version 2.8 and later support specifying the maximum
4234 # bytes to skip when using .p2align.
4235 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then
4236 gcc_cv_as_alignment_features=".p2align including maximum skip"
4237 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4238 fi
4239 fi
4240 elif test x$host = x$target; then
4241 # Native build.
4242 # Search the same directories that the installed compiler will
4243 # search. Else we may find the wrong assembler and lose. If we
4244 # do not find a suitable assembler binary, then try the user's
4245 # path.
4246 #
4247 # Also note we have to check MD_EXEC_PREFIX before checking the
4248 # user's path. Unfortunately, there is no good way to get at the
4249 # value of MD_EXEC_PREFIX here. So we do a brute force search
4250 # through all the known MD_EXEC_PREFIX values. Ugh. This needs
4251 # to be fixed as part of the make/configure rewrite too.
4253 if test "x$exec_prefix" = xNONE; then
4254 if test "x$prefix" = xNONE; then
4255 test_prefix=/usr/local
4256 else
4257 test_prefix=$prefix
4258 fi
4259 else
4260 test_prefix=$exec_prefix
4261 fi
4263 # If the loop below does not find an assembler, then use whatever
4264 # one we can find in the users's path.
4265 # user's path.
4266 as=as$host_exeext
4268 test_dirs="$test_prefix/lib/gcc-lib/$target/$gcc_version \
4269 $test_prefix/lib/gcc-lib/$target \
4270 /usr/lib/gcc/$target/$gcc_version \
4271 /usr/lib/gcc/$target \
4272 $test_prefix/$target/bin/$target/$gcc_version \
4273 $test_prefix/$target/bin \
4274 /usr/libexec \
4275 /usr/ccs/gcc \
4276 /usr/ccs/bin \
4277 /udk/usr/ccs/bin \
4278 /bsd43/usr/lib/cmplrs/cc \
4279 /usr/cross64/usr/bin \
4280 /usr/lib/cmplrs/cc \
4281 /sysv/usr/lib/cmplrs/cc \
4282 /svr4/usr/lib/cmplrs/cc \
4283 /usr/bin"
4285 for dir in $test_dirs; do
4286 if test -f $dir/as$host_exeext; then
4287 gcc_cv_as=$dir/as$host_exeext
4288 break;
4289 fi
4290 done
4291 fi
4292 if test x$gcc_cv_as != x; then
4293 # Check if we have .balign and .p2align
4294 echo ".balign 4" > conftest.s
4295 echo ".p2align 2" >> conftest.s
4296 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4297 gcc_cv_as_alignment_features=".balign and .p2align"
4298 AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4299 fi
4300 rm -f conftest.s conftest.o
4301 # Check if specifying the maximum bytes to skip when
4302 # using .p2align is supported.
4303 echo ".p2align 4,,7" > conftest.s
4304 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4305 gcc_cv_as_alignment_features=".p2align including maximum skip"
4306 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4307 fi
4308 rm -f conftest.s conftest.o
4309 fi
4310 AC_MSG_RESULT($gcc_cv_as_alignment_features)
4312 AC_MSG_CHECKING(assembler subsection support)
4313 gcc_cv_as_subsections=
4314 if test x$gcc_cv_as != x; then
4315 # Check if we have .subsection
4316 echo ".subsection 1" > conftest.s
4317 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4318 gcc_cv_as_subsections=".subsection"
4319 if test -x nm$host_exeext; then
4320 gcc_cv_nm=./nm$host_exeext
4321 elif test x$host = x$target; then
4322 # Native build.
4323 gcc_cv_nm=nm$host_exeext
4324 fi
4325 if test x$gcc_cv_nm != x; then
4326 cat > conftest.s <<EOF
4327 conftest_label1: .word 0
4328 .subsection -1
4329 conftest_label2: .word 0
4330 .previous
4331 EOF
4332 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4333 $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1
4334 $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2
4335 if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1; then
4336 :
4337 else
4338 gcc_cv_as_subsections="working .subsection -1"
4339 AC_DEFINE(HAVE_GAS_SUBSECTION_ORDERING)
4340 fi
4341 fi
4342 fi
4343 fi
4344 rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
4345 fi
4346 AC_MSG_RESULT($gcc_cv_as_subsections)
4348 AC_MSG_CHECKING(assembler weak support)
4349 gcc_cv_as_weak=
4350 if test x$gcc_cv_as != x; then
4351 # Check if we have .weak
4352 echo " .weak foobar" > conftest.s
4353 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4354 AC_DEFINE(HAVE_GAS_WEAK)
4355 gcc_cv_as_weak="yes"
4356 fi
4357 rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
4358 fi
4359 AC_MSG_RESULT($gcc_cv_as_weak)
4361 AC_MSG_CHECKING(assembler hidden support)
4362 gcc_cv_as_hidden=
4363 if test x$gcc_cv_as != x; then
4364 # Check if we have .hidden
4365 echo " .hidden foobar" > conftest.s
4366 echo "foobar:" >> conftest.s
4367 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4368 AC_DEFINE(HAVE_GAS_HIDDEN)
4369 gcc_cv_as_hidden="yes"
4370 fi
4371 rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
4372 fi
4373 AC_MSG_RESULT($gcc_cv_as_hidden)
4375 case "$target" in
4376 sparc*-*-*)
4377 AC_CACHE_CHECK([assembler .register pseudo-op support],
4378 gcc_cv_as_register_pseudo_op, [
4379 gcc_cv_as_register_pseudo_op=unknown
4380 if test x$gcc_cv_as != x; then
4381 # Check if we have .register
4382 echo ".register %g2, #scratch" > conftest.s
4383 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4384 gcc_cv_as_register_pseudo_op=yes
4385 else
4386 gcc_cv_as_register_pseudo_op=no
4387 fi
4388 rm -f conftest.s conftest.o
4389 fi
4390 ])
4391 if test "x$gcc_cv_as_register_pseudo_op" = xyes; then
4392 AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP)
4393 fi
4395 case "$tm_file" in
4396 *64*)
4397 AC_CACHE_CHECK([for 64 bit support in assembler ($gcc_cv_as)],
4398 gcc_cv_as_flags64, [
4399 if test -n "$gcc_cv_as"; then
4400 echo ".xword foo" > conftest.s
4401 gcc_cv_as_flags64=no
4402 for flag in "-xarch=v9" "-64 -Av9"; do
4403 if $gcc_cv_as $flag -o conftest.o conftest.s \
4404 > /dev/null 2>&1; then
4405 gcc_cv_as_flags64=$flag
4406 break
4407 fi
4408 done
4409 rm -f conftest.s conftest.o
4410 else
4411 if test "$gas" = yes; then
4412 gcc_cv_as_flags64="-64 -Av9"
4413 else
4414 gcc_cv_as_flags64="-xarch=v9"
4415 fi
4416 fi
4417 ])
4418 if test "x$gcc_cv_as_flags64" = xno; then
4419 changequote(, )
4420 tmake_file=`echo " $tmake_file " | sed -e 's, sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'`
4421 dep_tmake_file=`echo " $dep_tmake_file " | sed -e 's, [^ ]*/config/sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'`
4422 changequote([, ])
4423 else
4424 AC_DEFINE_UNQUOTED(AS_SPARC64_FLAG, "$gcc_cv_as_flags64")
4425 fi
4426 ;;
4427 *) gcc_cv_as_flags64=${gcc_cv_as_flags64-no}
4428 ;;
4429 esac
4431 if test "x$gcc_cv_as_flags64" != xno; then
4432 AC_CACHE_CHECK([for assembler offsetable %lo() support],
4433 gcc_cv_as_offsetable_lo10, [
4434 gcc_cv_as_offsetable_lo10=unknown
4435 if test "x$gcc_cv_as" != x; then
4436 # Check if assembler has offsetable %lo()
4437 echo "or %g1, %lo(ab) + 12, %g1" > conftest.s
4438 echo "or %g1, %lo(ab + 12), %g1" > conftest1.s
4439 if $gcc_cv_as $gcc_cv_as_flags64 -o conftest.o conftest.s \
4440 > /dev/null 2>&1 &&
4441 $gcc_cv_as $gcc_cv_as_flags64 -o conftest1.o conftest1.s \
4442 > /dev/null 2>&1; then
4443 if cmp conftest.o conftest1.o > /dev/null 2>&1; then
4444 gcc_cv_as_offsetable_lo10=no
4445 else
4446 gcc_cv_as_offsetable_lo10=yes
4447 fi
4448 else
4449 gcc_cv_as_offsetable_lo10=no
4450 fi
4451 rm -f conftest.s conftest.o conftest1.s conftest1.o
4452 fi
4453 ])
4454 if test "x$gcc_cv_as_offsetable_lo10" = xyes; then
4455 AC_DEFINE(HAVE_AS_OFFSETABLE_LO10)
4456 fi
4457 fi
4458 ;;
4460 changequote(,)dnl
4461 i[34567]86-*-*)
4462 changequote([,])dnl
4463 AC_MSG_CHECKING(assembler instructions)
4464 gcc_cv_as_instructions=
4465 if test x$gcc_cv_as != x; then
4466 set "filds fists" "filds mem; fists mem"
4467 while test $# -gt 0
4468 do
4469 echo "$2" > conftest.s
4470 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4471 gcc_cv_as_instructions=${gcc_cv_as_instructions}$1" "
4472 AC_DEFINE_UNQUOTED(HAVE_GAS_`echo "$1" | tr '[a-z ]' '[A-Z_]'`)
4473 fi
4474 shift 2
4475 done
4476 rm -f conftest.s conftest.o
4477 fi
4478 AC_MSG_RESULT($gcc_cv_as_instructions)
4479 ;;
4480 esac
4482 # Figure out what language subdirectories are present.
4483 # Look if the user specified --enable-languages="..."; if not, use
4484 # the environment variable $LANGUAGES if defined. $LANGUAGES might
4485 # go away some day.
4486 if test x"${enable_languages+set}" != xset; then
4487 if test x"${LANGUAGES+set}" = xset; then
4488 enable_languages="`echo ${LANGUAGES} | tr ' ' ','`"
4489 else
4490 enable_languages=all
4491 fi
4492 fi
4493 subdirs=
4494 for lang in ${srcdir}/*/config-lang.in ..
4495 do
4496 case $lang in
4497 ..) ;;
4498 # The odd quoting in the next line works around
4499 # an apparent bug in bash 1.12 on linux.
4500 changequote(,)dnl
4501 ${srcdir}/[*]/config-lang.in) ;;
4502 *)
4503 lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ ]*\).*$,\1,p' $lang`
4504 if test "x$lang_alias" = x
4505 then
4506 echo "$lang doesn't set \$language." 1>&2
4507 exit 1
4508 fi
4509 if test x"${enable_languages}" = xall; then
4510 add_this_lang=yes
4511 else
4512 case "${enable_languages}" in
4513 ${lang_alias} | "${lang_alias},"* | *",${lang_alias},"* | *",${lang_alias}" )
4514 add_this_lang=yes
4515 ;;
4516 * )
4517 add_this_lang=no
4518 ;;
4519 esac
4520 fi
4521 if test x"${add_this_lang}" = xyes; then
4522 case $lang in
4523 ${srcdir}/ada/config-lang.in)
4524 if test x$gnat = xyes ; then
4525 subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4526 fi
4527 ;;
4528 *)
4529 subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4530 ;;
4531 esac
4532 fi
4533 ;;
4534 changequote([,])dnl
4535 esac
4536 done
4538 # Make gthr-default.h if we have a thread file.
4539 gthread_flags=
4540 if test $thread_file != single; then
4541 rm -f gthr-default.h
4542 echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
4543 gthread_flags=-DHAVE_GTHR_DEFAULT
4544 fi
4545 AC_SUBST(gthread_flags)
4547 # Find out what GC implementation we want, or may, use.
4548 AC_ARG_WITH(gc,
4549 [ --with-gc={simple,page} Choose the garbage collection mechanism to use
4550 with the compiler.],
4551 [case "$withval" in
4552 simple | page)
4553 GGC=ggc-$withval
4554 ;;
4555 *)
4556 AC_MSG_ERROR([$withval is an invalid option to --with-gc])
4557 ;;
4558 esac],
4559 [if test $ac_cv_func_mmap_anywhere = yes \
4560 || test $ac_cv_func_valloc = yes; then
4561 GGC=ggc-page
4562 else
4563 GGC=ggc-simple
4564 fi])
4565 AC_SUBST(GGC)
4566 echo "Using $GGC for garbage collection."
4568 # Build a new-abi (c++) system
4569 AC_ARG_ENABLE(new-gxx-abi,
4570 [ --enable-new-gxx-abi
4571 select the new abi for g++. You must select an ABI
4572 at configuration time, so that the correct runtime
4573 support is built. You cannot mix ABIs.],
4574 [AC_DEFINE(ENABLE_NEW_GXX_ABI)
4575 GXX_ABI_FLAG='-fnew-abi'
4576 echo "Building a new-abi g++ compiler."
4577 ])
4578 AC_SUBST(GXX_ABI_FLAG)
4580 # Build a new-libstdc++ system (ie libstdc++-v3)
4581 AC_MSG_CHECKING([for libstdc++ to install])
4582 AC_ARG_ENABLE(libstdcxx-v3,
4583 [ --enable-libstdcxx-v3
4584 enable libstdc++-v3 for building and installation],
4585 [enable_libstdcxx_v3=yes], [enable_libstdcxx_v3=no])
4587 if test x$enable_libstdcxx_v3 = xyes; then
4588 AC_MSG_RESULT(v3)
4589 AC_DEFINE(ENABLE_STD_NAMESPACE)
4590 else
4591 AC_MSG_RESULT(v2)
4592 fi
4595 # Make empty files to contain the specs and options for each language.
4596 # Then add #include lines to for a compiler that has specs and/or options.
4598 lang_specs_files=
4599 lang_options_files=
4600 lang_tree_files=
4601 rm -f specs.h options.h gencheck.h
4602 touch specs.h options.h gencheck.h
4603 for subdir in . $subdirs
4604 do
4605 if test -f $srcdir/$subdir/lang-specs.h; then
4606 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
4607 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
4608 fi
4609 if test -f $srcdir/$subdir/lang-options.h; then
4610 echo "#include \"$subdir/lang-options.h\"" >>options.h
4611 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
4612 fi
4613 if test -f $srcdir/$subdir/$subdir-tree.def; then
4614 echo "#include \"$subdir/$subdir-tree.def\"" >>gencheck.h
4615 lang_tree_files="$lang_tree_files $srcdir/$subdir/$subdir-tree.def"
4616 fi
4617 done
4619 # These (without "all_") are set in each config-lang.in.
4620 # `language' must be a single word so is spelled singularly.
4621 all_languages=
4622 all_boot_languages=
4623 all_compilers=
4624 all_stagestuff=
4625 all_diff_excludes=
4626 all_outputs='Makefile intl/Makefile po/Makefile.in fixinc/Makefile gccbug'
4627 # List of language makefile fragments.
4628 all_lang_makefiles=
4629 all_headers=
4630 all_lib2funcs=
4632 # Add the language fragments.
4633 # Languages are added via two mechanisms. Some information must be
4634 # recorded in makefile variables, these are defined in config-lang.in.
4635 # We accumulate them and plug them into the main Makefile.
4636 # The other mechanism is a set of hooks for each of the main targets
4637 # like `clean', `install', etc.
4639 language_fragments="Make-lang"
4640 language_hooks="Make-hooks"
4641 oldstyle_subdirs=
4643 for s in .. $subdirs
4644 do
4645 if test $s != ".."
4646 then
4647 language=
4648 boot_language=
4649 compilers=
4650 stagestuff=
4651 diff_excludes=
4652 headers=
4653 outputs=
4654 lib2funcs=
4655 . ${srcdir}/$s/config-lang.in
4656 if test "x$language" = x
4657 then
4658 echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
4659 exit 1
4660 fi
4661 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
4662 all_languages="$all_languages $language"
4663 if test "x$boot_language" = xyes
4664 then
4665 all_boot_languages="$all_boot_languages $language"
4666 fi
4667 all_compilers="$all_compilers $compilers"
4668 all_stagestuff="$all_stagestuff $stagestuff"
4669 all_diff_excludes="$all_diff_excludes $diff_excludes"
4670 all_headers="$all_headers $headers"
4671 all_outputs="$all_outputs $outputs"
4672 if test x$outputs = x
4673 then
4674 oldstyle_subdirs="$oldstyle_subdirs $s"
4675 fi
4676 all_lib2funcs="$all_lib2funcs $lib2funcs"
4677 fi
4678 done
4680 # Since we can't use `::' targets, we link each language in
4681 # with a set of hooks, reached indirectly via lang.${target}.
4683 rm -f Make-hooks
4684 touch Make-hooks
4685 target_list="all.build all.cross start.encap rest.encap \
4686 info dvi \
4687 install-normal install-common install-info install-man \
4688 uninstall distdir \
4689 mostlyclean clean distclean extraclean maintainer-clean \
4690 stage1 stage2 stage3 stage4"
4691 for t in $target_list
4692 do
4693 x=
4694 for lang in .. $all_languages
4695 do
4696 if test $lang != ".."; then
4697 x="$x $lang.$t"
4698 fi
4699 done
4700 echo "lang.$t: $x" >> Make-hooks
4701 done
4703 # If we're not building in srcdir, create .gdbinit.
4705 if test ! -f Makefile.in; then
4706 echo "dir ." > .gdbinit
4707 echo "dir ${srcdir}" >> .gdbinit
4708 if test x$gdb_needs_out_file_path = xyes
4709 then
4710 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
4711 fi
4712 if test "x$subdirs" != x; then
4713 for s in $subdirs
4714 do
4715 echo "dir ${srcdir}/$s" >> .gdbinit
4716 done
4717 fi
4718 echo "source ${srcdir}/.gdbinit" >> .gdbinit
4719 fi
4721 # Define variables host_canonical and build_canonical
4722 # because some Cygnus local changes in the Makefile depend on them.
4723 build_canonical=${build}
4724 host_canonical=${host}
4725 target_subdir=
4726 if test "${host}" != "${target}" ; then
4727 target_subdir=${target}/
4728 fi
4729 AC_SUBST(build_canonical)
4730 AC_SUBST(host_canonical)
4731 AC_SUBST(target_subdir)
4733 # If this is using newlib, then define inhibit_libc in
4734 # LIBGCC2_CFLAGS. This will cause __eprintf to be left out of
4735 # libgcc.a, but that's OK because newib should have its own version of
4736 # assert.h.
4737 inhibit_libc=
4738 if test x$with_newlib = xyes; then
4739 inhibit_libc=-Dinhibit_libc
4740 fi
4741 AC_SUBST(inhibit_libc)
4743 # If $(exec_prefix) exists and is not the same as $(prefix), then compute an
4744 # absolute path for gcc_tooldir based on inserting the number of up-directory
4745 # movements required to get from $(exec_prefix) to $(prefix) into the basic
4746 # $(libsubdir)/@(unlibsubdir) based path.
4747 # Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel
4748 # make and thus we'd get different behavior depending on where we built the
4749 # sources.
4750 if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then
4751 gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)'
4752 else
4753 changequote(<<, >>)dnl
4754 # An explanation of the sed strings:
4755 # -e 's|^\$(prefix)||' matches and eliminates 'prefix' from 'exec_prefix'
4756 # -e 's|/$||' match a trailing forward slash and eliminates it
4757 # -e 's|^[^/]|/|' forces the string to start with a forward slash (*)
4758 # -e 's|/[^/]*|../|g' replaces each occurance of /<directory> with ../
4759 #
4760 # (*) Note this pattern overwrites the first character of the string
4761 # with a forward slash if one is not already present. This is not a
4762 # problem because the exact names of the sub-directories concerned is
4763 # unimportant, just the number of them matters.
4764 #
4765 # The practical upshot of these patterns is like this:
4766 #
4767 # prefix exec_prefix result
4768 # ------ ----------- ------
4769 # /foo /foo/bar ../
4770 # /foo/ /foo/bar ../
4771 # /foo /foo/bar/ ../
4772 # /foo/ /foo/bar/ ../
4773 # /foo /foo/bar/ugg ../../
4774 #
4775 dollar='$$'
4776 gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)"
4777 changequote([, ])dnl
4778 fi
4779 AC_SUBST(gcc_tooldir)
4780 AC_SUBST(dollar)
4782 # Nothing to do for FLOAT_H, float_format already handled.
4783 objdir=`pwd`
4784 AC_SUBST(objdir)
4786 # Process the language and host/target makefile fragments.
4787 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
4789 # Substitute configuration variables
4790 AC_SUBST(subdirs)
4791 AC_SUBST(all_boot_languages)
4792 AC_SUBST(all_compilers)
4793 AC_SUBST(all_diff_excludes)
4794 AC_SUBST(all_headers)
4795 AC_SUBST(all_lang_makefiles)
4796 AC_SUBST(all_languages)
4797 AC_SUBST(all_lib2funcs)
4798 AC_SUBST(all_stagestuff)
4799 AC_SUBST(build_exeext)
4800 AC_SUBST(build_install_headers_dir)
4801 AC_SUBST(build_xm_file_list)
4802 AC_SUBST(cc_set_by_configure)
4803 AC_SUBST(quoted_cc_set_by_configure)
4804 AC_SUBST(cpp_install_dir)
4805 AC_SUBST(dep_host_xmake_file)
4806 AC_SUBST(dep_tmake_file)
4807 AC_SUBST(extra_c_flags)
4808 AC_SUBST(extra_c_objs)
4809 AC_SUBST(extra_cpp_objs)
4810 AC_SUBST(extra_cxx_objs)
4811 AC_SUBST(extra_headers_list)
4812 AC_SUBST(extra_objs)
4813 AC_SUBST(extra_parts)
4814 AC_SUBST(extra_passes)
4815 AC_SUBST(extra_programs)
4816 AC_SUBST(float_h_file)
4817 AC_SUBST(gcc_gxx_include_dir)
4818 AC_SUBST(gcc_version)
4819 AC_SUBST(gcc_version_trigger)
4820 AC_SUBST(host_exeext)
4821 AC_SUBST(host_extra_gcc_objs)
4822 AC_SUBST(host_xm_file_list)
4823 AC_SUBST(install)
4824 AC_SUBST(lang_options_files)
4825 AC_SUBST(lang_specs_files)
4826 AC_SUBST(lang_tree_files)
4827 AC_SUBST(local_prefix)
4828 AC_SUBST(maybe_use_collect2)
4829 AC_SUBST(md_file)
4830 AC_SUBST(objc_boehm_gc)
4831 AC_SUBST(out_file)
4832 AC_SUBST(out_object_file)
4833 AC_SUBST(stage_prefix_set_by_configure)
4834 AC_SUBST(symbolic_link)
4835 AC_SUBST(thread_file)
4836 AC_SUBST(tm_file_list)
4837 AC_SUBST(will_use_collect2)
4840 AC_SUBST_FILE(target_overrides)
4841 AC_SUBST_FILE(host_overrides)
4842 AC_SUBST(cross_defines)
4843 AC_SUBST_FILE(cross_overrides)
4844 AC_SUBST_FILE(build_overrides)
4845 AC_SUBST_FILE(language_fragments)
4846 AC_SUBST_FILE(language_hooks)
4848 # Echo that links are built
4849 if test x$host = x$target
4850 then
4851 str1="native "
4852 else
4853 str1="cross-"
4854 str2=" from $host"
4855 fi
4857 if test x$host != x$build
4858 then
4859 str3=" on a $build system"
4860 fi
4862 if test "x$str2" != x || test "x$str3" != x
4863 then
4864 str4=
4865 fi
4867 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
4869 if test "x$str2" != x || test "x$str3" != x
4870 then
4871 echo " ${str2}${str3}." 1>&2
4872 fi
4874 # Truncate the target if necessary
4875 if test x$host_truncate_target != x; then
4876 target=`echo $target | sed -e 's/\(..............\).*/\1/'`
4877 fi
4879 # Configure the subdirectories
4880 # AC_CONFIG_SUBDIRS($subdirs)
4882 # Create the Makefile
4883 # and configure language subdirectories
4884 AC_OUTPUT($all_outputs,
4885 [
4886 . $srcdir/configure.lang
4887 case x$CONFIG_HEADERS in
4888 xauto-host.h:config.in)
4889 echo > cstamp-h ;;
4890 esac
4891 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
4892 # bootstrapping and the installation procedure can still use
4893 # CC="stage1/xgcc -Bstage1/". If the host doesn't support symlinks,
4894 # FLAGS_TO_PASS has been modified to solve the problem there.
4895 # This is virtually a duplicate of what happens in configure.lang; we do
4896 # an extra check to make sure this only happens if ln -s can be used.
4897 if test "$symbolic_link" = "ln -s"; then
4898 for d in .. ${subdirs} ; do
4899 if test $d != ..; then
4900 STARTDIR=`pwd`
4901 cd $d
4902 for t in stage1 stage2 stage3 stage4 include
4903 do
4904 rm -f $t
4905 $symbolic_link ../$t $t 2>/dev/null
4906 done
4907 cd $STARTDIR
4908 fi
4909 done
4910 else true ; fi
4911 # Avoid having to add intl to our include paths.
4912 if test -f intl/libintl.h; then
4913 echo creating libintl.h
4914 echo '#include "intl/libintl.h"' >libintl.h
4915 fi
4916 ],
4917 [
4918 host='${host}'
4919 build='${build}'
4920 target='${target}'
4921 target_alias='${target_alias}'
4922 srcdir='${srcdir}'
4923 subdirs='${subdirs}'
4924 oldstyle_subdirs='${oldstyle_subdirs}'
4925 symbolic_link='${symbolic_link}'
4926 program_transform_set='${program_transform_set}'
4927 program_transform_name='${program_transform_name}'
4928 dep_host_xmake_file='${dep_host_xmake_file}'
4929 host_xmake_file='${host_xmake_file}'
4930 dep_tmake_file='${dep_tmake_file}'
4931 tmake_file='${tmake_file}'
4932 thread_file='${thread_file}'
4933 gcc_version='${gcc_version}'
4934 gcc_version_trigger='${gcc_version_trigger}'
4935 local_prefix='${local_prefix}'
4936 build_install_headers_dir='${build_install_headers_dir}'
4937 build_exeext='${build_exeext}'
4938 host_exeext='${host_exeext}'
4939 out_file='${out_file}'
4940 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
4941 SET_MAKE='${SET_MAKE}'
4942 target_list='${target_list}'
4943 target_overrides='${target_overrides}'
4944 host_overrides='${host_overrides}'
4945 cross_defines='${cross_defines}'
4946 cross_overrides='${cross_overrides}'
4947 build_overrides='${build_overrides}'
4948 cpp_install_dir='${cpp_install_dir}'
4949 ])