| blob | 8d6d68b7840bd46fe256bcf7b97b39fc6ab00cd9 |
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 [Define to enable the use of a default linker.])
106 fi
108 # With GNU as
109 AC_ARG_WITH(gnu-as,
110 [ --with-gnu-as arrange to work with GNU as.],
111 gas_flag="$with_gnu_as",
112 gas_flag=no)
114 AC_ARG_WITH(as,
115 [ --with-as arrange to use the specified as (full pathname).],
116 DEFAULT_ASSEMBLER="$with_as")
117 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
118 if test ! -x "$DEFAULT_ASSEMBLER"; then
119 AC_MSG_WARN([cannot execute: $DEFAULT_ASSEMBLER: check --with-as or env. var. DEFAULT_ASSEMBLER])
120 elif $DEFAULT_ASSEMBLER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
121 gas_flag=yes
122 fi
123 AC_DEFINE_UNQUOTED(DEFAULT_ASSEMBLER,"$DEFAULT_ASSEMBLER",
124 [Define to enable the use of a default assembler.])
125 fi
127 # With stabs
128 AC_ARG_WITH(stabs,
129 [ --with-stabs arrange to use stabs instead of host debug format.],
130 stabs="$with_stabs",
131 stabs=no)
133 # With ELF
134 AC_ARG_WITH(elf,
135 [ --with-elf arrange to use ELF instead of host debug format.],
136 elf="$with_elf",
137 elf=no)
139 # Specify the local prefix
140 local_prefix=
141 AC_ARG_WITH(local-prefix,
142 [ --with-local-prefix=DIR specifies directory to put local include.],
143 [case "${withval}" in
144 yes) AC_MSG_ERROR(bad value ${withval} given for local include directory prefix) ;;
145 no) ;;
146 *) local_prefix=$with_local_prefix ;;
147 esac])
149 # Default local prefix if it is empty
150 if test x$local_prefix = x; then
151 local_prefix=/usr/local
152 fi
154 # Don't set gcc_gxx_include_dir to gxx_include_dir since that's only
155 # passed in by the toplevel make and thus we'd get different behavior
156 # depending on where we built the sources.
157 gcc_gxx_include_dir=
158 # Specify the g++ header file directory
159 AC_ARG_WITH(gxx-include-dir,
160 [ --with-gxx-include-dir=DIR
161 specifies directory to put g++ header files.],
162 [case "${withval}" in
163 yes) AC_MSG_ERROR(bad value ${withval} given for g++ include directory) ;;
164 no) ;;
165 *) gcc_gxx_include_dir=$with_gxx_include_dir ;;
166 esac])
168 if test x${gcc_gxx_include_dir} = x; then
169 if test x${enable_version_specific_runtime_libs} = xyes; then
170 gcc_gxx_include_dir='${libsubdir}/include/g++'
171 else
172 topsrcdir=${srcdir}/.. . ${srcdir}/../config.if
173 changequote(<<, >>)dnl
174 gcc_gxx_include_dir="\$(libsubdir)/\$(unlibsubdir)/..\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/[^/]*|/..|g'\`/include/g++"-${libstdcxx_interface}
175 changequote([, ])dnl
176 fi
177 fi
179 # Enable expensive internal checks
180 AC_ARG_ENABLE(checking,
181 [ --enable-checking[=LIST]
182 enable expensive run-time checks. With LIST,
183 enable only specific categories of checks.
184 Categories are: misc,tree,rtl,gc,gcac; default
185 is misc,tree,gc],
186 [ac_checking=
187 ac_tree_checking=
188 ac_rtl_checking=
189 ac_gc_checking=
190 ac_gc_always_collect=
191 case "${enableval}" in
192 yes) ac_checking=1 ; ac_tree_checking=1 ; ac_gc_checking=1 ;;
193 no) ;;
194 *) IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="$IFS,"
195 set fnord $enableval; shift
196 IFS="$ac_save_IFS"
197 for check
198 do
199 case $check in
200 misc) ac_checking=1 ;;
201 tree) ac_tree_checking=1 ;;
202 rtl) ac_rtl_checking=1 ;;
203 gc) ac_gc_checking=1 ;;
204 gcac) ac_gc_always_collect=1 ;;
205 *) AC_MSG_ERROR(unknown check category $check) ;;
206 esac
207 done
208 ;;
209 esac
210 ],
211 # Enable some checks by default for development versions of GCC
212 [ac_checking=1; ac_tree_checking=1; ac_gc_checking=1;])
213 if test x$ac_checking != x ; then
214 AC_DEFINE(ENABLE_CHECKING, 1,
215 [Define if you want more run-time sanity checks. This one gets a grab
216 bag of miscellaneous but relatively cheap checks.])
217 fi
218 if test x$ac_tree_checking != x ; then
219 AC_DEFINE(ENABLE_TREE_CHECKING, 1,
220 [Define if you want all operations on trees (the basic data
221 structure of the front ends) to be checked for dynamic type safety
222 at runtime. This is moderately expensive.])
223 fi
224 if test x$ac_rtl_checking != x ; then
225 AC_DEFINE(ENABLE_RTL_CHECKING, 1,
226 [Define if you want all operations on RTL (the basic data structure
227 of the optimizer and back end) to be checked for dynamic type safety
228 at runtime. This is quite expensive.])
229 fi
230 if test x$ac_gc_checking != x ; then
231 AC_DEFINE(ENABLE_GC_CHECKING, 1,
232 [Define if you want the garbage collector to do object poisoning and
233 other memory allocation checks. This is quite expensive.])
234 fi
235 if test x$ac_gc_always_collect != x ; then
236 AC_DEFINE(ENABLE_GC_ALWAYS_COLLECT, 1,
237 [Define if you want the garbage collector to operate in maximally
238 paranoid mode, validating the entire heap and collecting garbage at
239 every opportunity. This is extremely expensive.])
240 fi
243 AC_ARG_ENABLE(cpp,
244 [ --disable-cpp don't provide a user-visible C preprocessor.],
245 [], [enable_cpp=yes])
247 AC_ARG_WITH(cpp_install_dir,
248 [ --with-cpp-install-dir=DIR
249 install the user visible C preprocessor in DIR
250 (relative to PREFIX) as well as PREFIX/bin.],
251 [if test x$withval = xyes; then
252 AC_MSG_ERROR([option --with-cpp-install-dir requires an argument])
253 elif test x$withval != xno; then
254 cpp_install_dir=$withval
255 fi])
257 # Link cpplib into the compiler proper, for C/C++/ObjC. Defaults to on.
258 maybe_cpplib=libcpp.a
259 AC_ARG_ENABLE(c-cpplib,
260 [ --enable-c-cpplib link cpplib directly into C and C++ compilers
261 (HIGHLY EXPERIMENTAL).],
262 [if test x$enable_c_cpplib != xyes; then
263 maybe_cpplib=
264 fi]
265 )
266 if test x$maybe_cpplib != x ; then
267 AC_DEFINE(USE_CPPLIB, 1,
268 [Define if you want the preprocessor merged into the C and C++ compilers.])
269 fi
270 AC_SUBST(maybe_cpplib)
272 # Enable Multibyte Characters for C/C++
273 AC_ARG_ENABLE(c-mbchar,
274 [ --enable-c-mbchar Enable multibyte characters for C and C++.],
275 if test x$enable_c_mbchar != xno; then
276 AC_DEFINE(MULTIBYTE_CHARS, 1,
277 [Define if you want the C and C++ compilers to support multibyte
278 character sets for source code.])
279 fi)
281 # Enable threads
282 # Pass with no value to take the default
283 # Pass with a value to specify a thread package
284 AC_ARG_ENABLE(threads,
285 [ --enable-threads enable thread usage for target GCC.
286 --enable-threads=LIB use LIB thread package for target GCC.],,
287 enable_threads='')
289 enable_threads_flag=$enable_threads
290 # Check if a valid thread package
291 case x${enable_threads_flag} in
292 x | xno)
293 # No threads
294 target_thread_file='single'
295 ;;
296 xyes)
297 # default
298 target_thread_file=''
299 ;;
300 xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
301 xsolaris | xwin32 | xdce | xvxworks | xaix)
302 target_thread_file=$enable_threads_flag
303 ;;
304 *)
305 echo "$enable_threads is an unknown thread package" 1>&2
306 exit 1
307 ;;
308 esac
310 AC_ARG_ENABLE(objc-gc,
311 [ --enable-objc-gc enable the use of Boehm's garbage collector with
312 the GNU Objective-C runtime.],
313 if test x$enable_objc_gc = xno; then
314 objc_boehm_gc=''
315 else
316 objc_boehm_gc=1
317 fi,
318 objc_boehm_gc='')
320 AC_ARG_WITH(dwarf2,
321 [ --with-dwarf2 force the default debug format to be DWARF2.],
322 dwarf2="$with_dwarf2",
323 dwarf2=no)
325 AC_ARG_ENABLE(shared,
326 [ --disable-shared don't provide a shared libgcc.],
327 [], [enable_shared=yes])
328 AC_SUBST(enable_shared)
330 # Determine the host, build, and target systems
331 AC_CANONICAL_SYSTEM
333 # Find the native compiler
334 AC_PROG_CC
335 AC_PROG_CC_C_O
336 # autoconf is lame and doesn't give us any substitution variable for this.
337 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
338 NO_MINUS_C_MINUS_O=yes
339 else
340 OUTPUT_OPTION='-o $@'
341 fi
342 AC_SUBST(NO_MINUS_C_MINUS_O)
343 AC_SUBST(OUTPUT_OPTION)
345 gcc_AC_C_LONG_DOUBLE
347 AC_CACHE_CHECK(whether ${CC-cc} accepts -Wno-long-long,
348 ac_cv_prog_cc_no_long_long,
349 [save_CFLAGS="$CFLAGS"
350 CFLAGS="-Wno-long-long"
351 AC_TRY_COMPILE(,,ac_cv_prog_cc_no_long_long=yes,
352 ac_cv_prog_cc_no_long_long=no)
353 CFLAGS="$save_CFLAGS"])
354 strict1_warn=
355 if test $ac_cv_prog_cc_no_long_long = yes; then
356 strict1_warn="-pedantic -Wno-long-long"
357 fi
358 AC_SUBST(strict1_warn)
360 # If the native compiler is GCC, we can enable warnings even in stage1.
361 # That's useful for people building cross-compilers, or just running a
362 # quick `make'.
363 warn_cflags=
364 if test "x$GCC" = "xyes"; then
365 warn_cflags='$(GCC_WARN_CFLAGS)'
366 fi
367 AC_SUBST(warn_cflags)
369 # Stage specific cflags for build.
370 stage1_cflags=
371 case $build in
372 vax-*-*)
373 if test x$GCC = xyes
374 then
375 stage1_cflags="-Wa,-J"
376 else
377 stage1_cflags="-J"
378 fi
379 ;;
380 esac
381 AC_SUBST(stage1_cflags)
383 AC_PROG_MAKE_SET
385 AC_MSG_CHECKING([whether a default assembler was specified])
386 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
387 if test x"$gas_flag" = x"no"; then
388 AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER)])
389 else
390 AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER - GNU as)])
391 fi
392 else
393 AC_MSG_RESULT(no)
394 fi
396 AC_MSG_CHECKING([whether a default linker was specified])
397 if test x"${DEFAULT_LINKER+set}" = x"set"; then
398 if test x"$gnu_ld_flag" = x"no"; then
399 AC_MSG_RESULT([yes ($DEFAULT_LINKER)])
400 else
401 AC_MSG_RESULT([yes ($DEFAULT_LINKER - GNU ld)])
402 fi
403 else
404 AC_MSG_RESULT(no)
405 fi
407 AC_MSG_CHECKING(for GNU C library)
408 AC_CACHE_VAL(gcc_cv_glibc,
409 [AC_TRY_COMPILE(
410 [#include <features.h>],[
411 #if ! (defined __GLIBC__ || defined __GNU_LIBRARY__)
412 #error Not a GNU C library system
413 #endif],
414 [gcc_cv_glibc=yes],
415 gcc_cv_glibc=no)])
416 AC_MSG_RESULT($gcc_cv_glibc)
417 if test $gcc_cv_glibc = yes; then
418 AC_DEFINE(_GNU_SOURCE, 1, [Always define this when using the GNU C Library])
419 fi
421 AC_C_INLINE
423 # Find some useful tools
424 AC_PROG_AWK
425 AC_PROG_LEX
426 gcc_AC_PROG_LN
427 gcc_AC_PROG_LN_S
428 gcc_AC_C_VOLATILE
429 AC_PROG_RANLIB
430 AC_PROG_YACC
431 gcc_AC_PROG_INSTALL
433 AC_HEADER_STDC
434 AC_HEADER_TIME
435 gcc_AC_HEADER_STRING
436 AC_HEADER_SYS_WAIT
437 AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h \
438 fcntl.h unistd.h stab.h sys/file.h sys/time.h \
439 sys/resource.h sys/param.h sys/times.h sys/stat.h \
440 direct.h malloc.h langinfo.h iconv.h)
442 # Check for thread headers.
443 AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])
444 AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=])
446 # See if GNAT has been installed
447 AC_CHECK_PROG(gnat, gnatbind, yes, no)
449 # Do we have a single-tree copy of texinfo?
450 if test -f $srcdir/../texinfo/Makefile.in; then
451 MAKEINFO='$(objdir)/../texinfo/makeinfo/makeinfo'
452 gcc_cv_prog_makeinfo_modern=yes
453 AC_MSG_RESULT([Using makeinfo from the unified source tree.])
454 else
455 # See if makeinfo has been installed and is modern enough
456 # that we can use it.
457 gcc_AC_CHECK_PROG_VER(MAKEINFO, makeinfo, --version,
458 [GNU texinfo.* \([0-9][0-9.]*\)],
459 [3.1[2-9] | 3.[2-9][0-9] | 4.* | 1.6[89] | 1.7[0-9]])
460 fi
462 if test $gcc_cv_prog_makeinfo_modern = no; then
463 AC_MSG_WARN([
464 *** Makeinfo is missing or too old.
465 *** Info documentation will not be built or installed.])
466 BUILD_INFO=
467 INSTALL_INFO=
468 else
469 BUILD_INFO=info AC_SUBST(BUILD_INFO)
470 INSTALL_INFO=install-info AC_SUBST(INSTALL_INFO)
471 fi
473 # See if the stage1 system preprocessor understands the ANSI C
474 # preprocessor stringification operator.
475 AC_C_STRINGIZE
477 # Use <inttypes.h> only if it exists,
478 # doesn't clash with <sys/types.h>, and declares intmax_t.
479 AC_MSG_CHECKING(for inttypes.h)
480 AC_CACHE_VAL(gcc_cv_header_inttypes_h,
481 [AC_TRY_COMPILE(
482 [#include <sys/types.h>
483 #include <inttypes.h>],
484 [intmax_t i = -1;],
485 [gcc_cv_header_inttypes_h=yes],
486 gcc_cv_header_inttypes_h=no)])
487 AC_MSG_RESULT($gcc_cv_header_inttypes_h)
488 if test $gcc_cv_header_inttypes_h = yes; then
489 AC_DEFINE(HAVE_INTTYPES_H, 1,
490 [Define if you have a working <inttypes.h> header file.])
491 fi
493 #
494 # Determine if enumerated bitfields are unsigned. ISO C says they can
495 # be either signed or unsigned.
496 #
497 AC_CACHE_CHECK(for unsigned enumerated bitfields, gcc_cv_enum_bf_unsigned,
498 [AC_TRY_RUN(#include <stdlib.h>
499 enum t { BLAH = 128 } ;
500 struct s_t { enum t member : 8; } s ;
501 int main(void)
502 {
503 s.member = BLAH;
504 if (s.member < 0) exit(1);
505 exit(0);
507 }, gcc_cv_enum_bf_unsigned=yes, gcc_cv_enum_bf_unsigned=no, gcc_cv_enum_bf_unsigned=yes)])
508 if test $gcc_cv_enum_bf_unsigned = yes; then
509 AC_DEFINE(ENUM_BITFIELDS_ARE_UNSIGNED, 1,
510 [Define if enumerated bitfields are treated as unsigned values.])
511 fi
513 AC_CHECK_FUNCS(strtoul bsearch putenv popen bcopy \
514 strchr strrchr kill getrlimit setrlimit atoll atoq \
515 sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \
516 fputs_unlocked getrusage valloc iconv nl_langinfo)
518 AC_CHECK_TYPE(ssize_t, int)
520 # Try to determine the array type of the second argument of getgroups
521 # for the target system (int or gid_t).
522 AC_TYPE_GETGROUPS
523 if test "${target}" = "${build}"; then
524 TARGET_GETGROUPS_T=$ac_cv_type_getgroups
525 else
526 case "${target}" in
527 # This condition may need some tweaking. It should include all
528 # targets where the array type of the second argument of getgroups
529 # is int and the type of gid_t is not equivalent to int.
530 *-*-sunos* | *-*-ultrix*)
531 TARGET_GETGROUPS_T=int
532 ;;
533 *)
534 TARGET_GETGROUPS_T=gid_t
535 ;;
536 esac
537 fi
538 AC_SUBST(TARGET_GETGROUPS_T)
540 gcc_AC_FUNC_VFPRINTF_DOPRNT
541 gcc_AC_FUNC_PRINTF_PTR
543 case "${host}" in
544 *-*-uwin*)
545 # Under some versions of uwin, vfork is notoriously buggy and the test
546 # can hang configure; on other versions, vfork exists just as a stub.
547 # FIXME: This should be removed once vfork in uwin's runtime is fixed.
548 ac_cv_func_vfork_works=no
549 ;;
550 esac
551 AC_FUNC_VFORK
552 AC_FUNC_MMAP_ANYWHERE
553 AC_FUNC_MMAP_FILE
555 # We will need to find libiberty.h and ansidecl.h
556 saved_CFLAGS="$CFLAGS"
557 CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include"
558 gcc_AC_CHECK_DECLS(bcopy \
559 getenv atol sbrk abort atof getcwd getwd \
560 strsignal putc_unlocked fputs_unlocked strstr environ \
561 malloc realloc calloc free basename getopt, , ,[
562 #include "gansidecl.h"
563 #include "system.h"])
565 gcc_AC_CHECK_DECLS(getrlimit setrlimit getrusage, , ,[
566 #include "gansidecl.h"
567 #include "system.h"
568 #ifdef HAVE_SYS_RESOURCE_H
569 #include <sys/resource.h>
570 #endif
571 ])
573 # Restore CFLAGS from before the gcc_AC_NEED_DECLARATIONS tests.
574 CFLAGS="$saved_CFLAGS"
576 # mkdir takes a single argument on some systems.
577 gcc_AC_FUNC_MKDIR_TAKES_ONE_ARG
579 # File extensions
580 manext='.1'
581 objext='.o'
582 AC_SUBST(manext)
583 AC_SUBST(objext)
585 build_xm_file=
586 build_xm_defines=
587 build_install_headers_dir=install-headers-tar
588 build_exeext=
589 host_xm_file=
590 host_xm_defines=
591 host_xmake_file=
592 host_truncate_target=
593 host_exeext=
595 # Decode the host machine, then the target machine.
596 # For the host machine, we save the xm_file variable as host_xm_file;
597 # then we decode the target machine and forget everything else
598 # that came from the host machine.
599 for machine in $build $host $target; do
601 out_file=
602 xmake_file=
603 tmake_file=
604 extra_headers=
605 extra_passes=
606 extra_parts=
607 extra_programs=
608 extra_objs=
609 extra_host_objs=
610 extra_gcc_objs=
611 xm_defines=
612 float_format=
613 # Set this to force installation and use of collect2.
614 use_collect2=
615 # Set this to override the default target model.
616 target_cpu_default=
617 # Set this to control how the header file directory is installed.
618 install_headers_dir=install-headers-tar
619 # Set this to a non-empty list of args to pass to cpp if the target
620 # wants its .md file passed through cpp.
621 md_cppflags=
622 # Set this if directory names should be truncated to 14 characters.
623 truncate_target=
624 # Set this if gdb needs a dir command with `dirname $out_file`
625 gdb_needs_out_file_path=
626 # Set this if the build machine requires executables to have a
627 # file name suffix.
628 exeext=
629 # Set this to control which thread package will be used.
630 thread_file=
631 # Reinitialize these from the flag values every loop pass, since some
632 # configure entries modify them.
633 gas="$gas_flag"
634 gnu_ld="$gnu_ld_flag"
635 enable_threads=$enable_threads_flag
637 # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
638 # updated in each machine entry.
639 tm_p_file=
640 cpu_type=`echo $machine | sed 's/-.*$//'`
641 case $machine in
642 alpha*-*-*)
643 cpu_type=alpha
644 ;;
645 strongarm*-*-*)
646 cpu_type=arm
647 ;;
648 arm*-*-*)
649 cpu_type=arm
650 ;;
651 c*-convex-*)
652 cpu_type=convex
653 ;;
654 changequote(,)dnl
655 i[34567]86-*-*)
656 changequote([,])dnl
657 cpu_type=i386
658 ;;
659 hppa*-*-*)
660 cpu_type=pa
661 ;;
662 m68000-*-*)
663 cpu_type=m68k
664 ;;
665 mips*-*-*)
666 cpu_type=mips
667 ;;
668 pj*-*-*)
669 cpu_type=pj
670 ;;
671 powerpc*-*-*)
672 cpu_type=rs6000
673 ;;
674 pyramid-*-*)
675 cpu_type=pyr
676 ;;
677 sparc*-*-*)
678 cpu_type=sparc
679 ;;
680 esac
682 tm_file=${cpu_type}/${cpu_type}.h
683 xm_file=${cpu_type}/xm-${cpu_type}.h
684 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h;
685 then
686 tm_p_file=${cpu_type}/${cpu_type}-protos.h;
687 fi
688 # On a.out targets, we need to use collect2.
689 case $machine in
690 *-*-*aout*)
691 use_collect2=yes
692 ;;
693 esac
695 # Common parts for linux and openbsd systems
696 case $machine in
697 *-*-linux*)
698 xm_defines="HAVE_ATEXIT POSIX BSTRING"
699 ;;
700 *-*-openbsd*)
701 tm_file=${cpu_type}/openbsd.h
702 tmake_file="t-libc-ok t-openbsd"
703 # avoid surprises, always provide an xm-openbsd file
704 xm_file=${cpu_type}/xm-openbsd.h
705 # don't depend on processor x-fragments as well
706 xmake_file=none
707 if test x$enable_threads = xyes; then
708 thread_file='posix'
709 tmake_file="${tmake_file} t-openbsd-thread"
710 fi
711 ;;
712 esac
714 case $machine in
715 # Support site-specific machine types.
716 *local*)
717 cpu_type=`echo $machine | sed -e 's/-.*//'`
718 rest=`echo $machine | sed -e "s/$cpu_type-//"`
719 xm_file=${cpu_type}/xm-$rest.h
720 tm_file=${cpu_type}/$rest.h
721 if test -f $srcdir/config/${cpu_type}/x-$rest; \
722 then xmake_file=${cpu_type}/x-$rest; \
723 else true; \
724 fi
725 if test -f $srcdir/config/${cpu_type}/t-$rest; \
726 then tmake_file=${cpu_type}/t-$rest; \
727 else true; \
728 fi
729 ;;
730 1750a-*-*)
731 ;;
732 a29k-*-bsd* | a29k-*-sym1*)
733 tm_file="${tm_file} a29k/unix.h"
734 xm_defines=USG
735 xmake_file=a29k/x-unix
736 use_collect2=yes
737 ;;
738 a29k-*-udi | a29k-*-coff)
739 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
740 tmake_file=a29k/t-a29kbare
741 ;;
742 a29k-wrs-vxworks*)
743 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
744 tmake_file=a29k/t-vx29k
745 extra_parts="crtbegin.o crtend.o"
746 thread_file='vxworks'
747 ;;
748 a29k-*-*) # Default a29k environment.
749 use_collect2=yes
750 ;;
751 alpha-*-interix)
752 tm_file="${tm_file} alpha/alpha32.h interix.h alpha/alpha-interix.h"
754 # GAS + IEEE_CONFORMANT+IEEE (no inexact);
755 #target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT|MASK_IEEE"
757 # GAS + IEEE_CONFORMANT
758 target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT"
760 xm_file="alpha/xm-alpha-interix.h xm-interix.h"
761 xmake_file="x-interix alpha/t-pe"
762 tmake_file="alpha/t-alpha alpha/t-interix alpha/t-ieee"
763 if test x$enable_threads = xyes ; then
764 thread_file='posix'
765 fi
766 if test x$stabs = xyes ; then
767 tm_file="${tm_file} dbxcoff.h"
768 fi
769 #prefix='$$INTERIX_ROOT'/usr/contrib
770 #local_prefix='$$INTERIX_ROOT'/usr/contrib
771 ;;
772 alpha*-*-linux*ecoff*)
773 tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
774 target_cpu_default="MASK_GAS"
775 tmake_file="alpha/t-alpha alpha/t-ieee"
776 gas=no
777 xmake_file=none
778 gas=yes gnu_ld=yes
779 ;;
780 alpha*-*-linux*libc1*)
781 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
782 target_cpu_default="MASK_GAS"
783 tmake_file="t-linux t-linux-gnulibc1 alpha/t-alpha alpha/t-crtbe alpha/t-ieee"
784 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
785 xmake_file=none
786 gas=yes gnu_ld=yes
787 if test x$enable_threads = xyes; then
788 thread_file='posix'
789 fi
790 ;;
791 alpha*-*-linux*)
792 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
793 target_cpu_default="MASK_GAS"
794 tmake_file="t-linux alpha/t-crtbe alpha/t-alpha alpha/t-ieee"
795 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
796 xmake_file=none
797 gas=yes gnu_ld=yes
798 if test x$enable_threads = xyes; then
799 thread_file='posix'
800 fi
801 ;;
802 alpha*-*-freebsd*)
803 tm_file="${tm_file} freebsd.h alpha/elf.h alpha/freebsd.h"
804 target_cpu_default="MASK_GAS"
805 tmake_file="t-freebsd alpha/t-crtbe alpha/t-alpha alpha/t-ieee"
806 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
807 xmake_file=none
808 gas=yes gnu_ld=yes
809 stabs=yes
810 case x${enable_threads} in
811 xyes | xpthreads | xposix)
812 thread_file='posix'
813 tmake_file="${tmake_file} t-freebsd-thread"
814 ;;
815 esac
816 ;;
817 alpha*-*-netbsd*)
818 tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsd-elf.h"
819 target_cpu_default="MASK_GAS"
820 tmake_file="alpha/t-crtbe alpha/t-alpha alpha/t-ieee"
821 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
822 xmake_file=none
823 gas=yes gnu_ld=yes
824 ;;
826 alpha*-*-openbsd*)
827 # default x-alpha is only appropriate for dec-osf.
828 target_cpu_default="MASK_GAS"
829 tmake_file="alpha/t-alpha alpha/t-ieee"
830 ;;
832 alpha*-dec-osf*)
833 if test x$stabs = xyes
834 then
835 tm_file="${tm_file} dbx.h"
836 fi
837 if test x$gas != xyes
838 then
839 extra_passes="mips-tfile mips-tdump"
840 fi
841 use_collect2=yes
842 tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-osf"
843 xmake_file=alpha/x-osf
844 case $machine in
845 *-*-osf1*)
846 tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
847 ;;
848 changequote(,)dnl
849 *-*-osf[23]*)
850 changequote([,])dnl
851 tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
852 ;;
853 *-*-osf4*)
854 tm_file="${tm_file} alpha/osf.h"
855 tmake_file="$tmake_file alpha/t-osf4"
856 # Some versions of OSF4 (specifically X4.0-9 296.7) have
857 # a broken tar, so we use cpio instead.
858 install_headers_dir=install-headers-cpio
859 ;;
860 *-*-osf5*)
861 tm_file="${tm_file} alpha/osf.h alpha/osf5.h"
862 tmake_file="$tmake_file alpha/t-osf4"
863 ;;
864 esac
865 case $machine in
866 changequote(,)dnl
867 *-*-osf4.0[b-z] | *-*-osf4.[1-9]* | *-*-osf5*)
868 changequote([,])dnl
869 target_cpu_default=MASK_SUPPORT_ARCH
870 ;;
871 esac
872 ;;
873 alpha*-*-vxworks*)
874 tm_file="${tm_file} dbx.h alpha/vxworks.h"
875 tmake_file="alpha/t-alpha alpha/t-ieee"
876 if [ x$gas != xyes ]
877 then
878 extra_passes="mips-tfile mips-tdump"
879 fi
880 use_collect2=yes
881 thread_file='vxworks'
882 ;;
883 alpha*-*-winnt*)
884 tm_file="${tm_file} alpha/alpha32.h alpha/win-nt.h winnt/win-nt.h"
885 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
886 tmake_file="t-libc-ok alpha/t-alpha alpha/t-ieee"
887 xmake_file=winnt/x-winnt
888 extra_host_objs=oldnames.o
889 extra_gcc_objs="spawnv.o oldnames.o"
890 if test x$gnu_ld != xyes
891 then
892 extra_programs=ld.exe
893 fi
894 if test x$enable_threads = xyes; then
895 thread_file='win32'
896 fi
897 ;;
898 alpha*-dec-vms*)
899 tm_file=alpha/vms.h
900 xm_file="${xm_file} alpha/xm-vms.h"
901 tmake_file="alpha/t-alpha alpha/t-vms alpha/t-ieee"
902 ;;
903 arc-*-elf*)
904 extra_parts="crtinit.o crtfini.o"
905 ;;
906 arm-*-coff* | armel-*-coff*)
907 tm_file=arm/coff.h
908 tmake_file=arm/t-arm-coff
909 ;;
910 arm-*-vxworks*)
911 tm_file=arm/vxarm.h
912 tmake_file=arm/t-arm-coff
913 thread_file='vxworks'
914 ;;
915 changequote(,)dnl
916 arm-*-riscix1.[01]*) # Acorn RISC machine (early versions)
917 changequote([,])dnl
918 tm_file=arm/riscix1-1.h
919 use_collect2=yes
920 ;;
921 arm-*-riscix*) # Acorn RISC machine
922 if test x$gas = xyes
923 then
924 tm_file=arm/rix-gas.h
925 else
926 tm_file=arm/riscix.h
927 fi
928 xmake_file=arm/x-riscix
929 tmake_file=arm/t-riscix
930 use_collect2=yes
931 ;;
932 arm-semi-aout | armel-semi-aout)
933 tm_file=arm/semi.h
934 tmake_file=arm/t-semi
935 ;;
936 arm-semi-aof | armel-semi-aof)
937 tm_file=arm/semiaof.h
938 tmake_file=arm/t-semiaof
939 ;;
940 arm*-*-netbsd*)
941 tm_file=arm/netbsd.h
942 tmake_file="t-netbsd arm/t-netbsd"
943 use_collect2=yes
944 ;;
945 arm*-*-linux*oldld*) # ARM GNU/Linux with old ELF linker
946 xm_file=arm/xm-linux.h
947 xmake_file=x-linux
948 tm_file="arm/linux-oldld.h arm/linux-elf.h"
949 case $machine in
950 armv2*-*-*)
951 tm_file="arm/linux-elf26.h $tm_file"
952 ;;
953 esac
954 tmake_file="t-linux arm/t-linux"
955 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
956 gnu_ld=yes
957 case x${enable_threads} in
958 x | xyes | xpthreads | xposix)
959 thread_file='posix'
960 ;;
961 esac
962 ;;
963 arm*-*-linux*) # ARM GNU/Linux with ELF
964 xm_file=arm/xm-linux.h
965 xmake_file=x-linux
966 tm_file="arm/linux-elf.h"
967 case $machine in
968 armv2*-*-*)
969 tm_file="arm/linux-elf26.h $tm_file"
970 ;;
971 esac
972 tmake_file="t-linux arm/t-linux"
973 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
974 gnu_ld=yes
975 case x${enable_threads} in
976 x | xyes | xpthreads | xposix)
977 thread_file='posix'
978 ;;
979 esac
980 ;;
981 arm*-*-uclinux*) # ARM ucLinux
982 tm_file=arm/uclinux-elf.h
983 tmake_file=arm/t-arm-elf
984 ;;
985 arm*-*-aout)
986 tm_file=arm/aout.h
987 tmake_file=arm/t-arm-aout
988 ;;
989 arm*-*-ecos-elf)
990 tm_file=arm/ecos-elf.h
991 tmake_file=arm/t-arm-elf
992 ;;
993 arm*-*-elf)
994 tm_file=arm/unknown-elf.h
995 tmake_file=arm/t-arm-elf
996 ;;
997 arm*-*-conix*)
998 tm_file=arm/conix-elf.h
999 tmake_file=arm/t-arm-elf
1000 ;;
1001 arm*-*-oabi)
1002 tm_file=arm/unknown-elf-oabi.h
1003 tmake_file=arm/t-arm-elf
1004 ;;
1005 arm-*-pe*)
1006 tm_file=arm/pe.h
1007 tmake_file=arm/t-pe
1008 extra_objs="pe.o"
1009 ;;
1010 avr-*-*)
1011 ;;
1012 c1-convex-*) # Convex C1
1013 target_cpu_default=1
1014 use_collect2=yes
1015 ;;
1016 c2-convex-*) # Convex C2
1017 target_cpu_default=2
1018 use_collect2=yes
1019 ;;
1020 c32-convex-*)
1021 target_cpu_default=4
1022 use_collect2=yes
1023 ;;
1024 c34-convex-*)
1025 target_cpu_default=8
1026 use_collect2=yes
1027 ;;
1028 c38-convex-*)
1029 target_cpu_default=16
1030 use_collect2=yes
1031 ;;
1032 c4x-*)
1033 cpu_type=c4x
1034 float_format=c4x
1035 tmake_file=c4x/t-c4x
1036 ;;
1037 clipper-intergraph-clix*)
1038 tm_file="${tm_file} svr3.h clipper/clix.h"
1039 xm_file=clipper/xm-clix.h
1040 xmake_file=clipper/x-clix
1041 extra_headers=va-clipper.h
1042 extra_parts="crtbegin.o crtend.o"
1043 install_headers_dir=install-headers-cpio
1044 ;;
1045 d30v-*)
1046 float_format=i64
1047 ;;
1048 dsp16xx-*)
1049 ;;
1050 elxsi-elxsi-*)
1051 use_collect2=yes
1052 ;;
1053 fr30-*-elf)
1054 tm_file="fr30/fr30.h"
1055 tmake_file=fr30/t-fr30
1056 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1057 ;;
1058 h8300-*-*)
1059 float_format=i32
1060 ;;
1061 hppa*-*-linux*)
1062 target_cpu_default="(MASK_PA_11 | MASK_GAS | MASK_JUMP_IN_DELAY)"
1063 tm_file="${tm_file} pa/elf.h linux.h pa/pa-linux.h"
1064 tmake_file="t-linux pa/t-linux"
1065 extra_parts="crtbegin.o crtend.o"
1066 xmake_file=none
1067 gas=yes gnu_ld=yes
1068 if test x$enable_threads = xyes; then
1069 thread_file='posix'
1070 fi
1071 ;;
1072 hppa*-*-openbsd*)
1073 target_cpu_default="MASK_PA_11"
1074 tmake_file=pa/t-openbsd
1075 ;;
1076 hppa1.1-*-pro*)
1077 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
1078 tm_file="${tm_file} pa/pa32-regs.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h"
1079 xm_file=pa/xm-papro.h
1080 tmake_file=pa/t-pro
1081 ;;
1082 hppa1.1-*-osf*)
1083 target_cpu_default="MASK_PA_11"
1084 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-osf.h"
1085 use_collect2=yes
1086 ;;
1087 hppa1.1-*-rtems*)
1088 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
1089 tm_file="${tm_file} pa/pa32-regs.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h pa/rtems.h"
1090 xm_file=pa/xm-papro.h
1091 tmake_file=pa/t-pro
1092 ;;
1093 hppa1.0-*-osf*)
1094 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-osf.h"
1095 use_collect2=yes
1096 ;;
1097 hppa1.1-*-bsd*)
1098 tm_file="${tm_file} pa/pa32-regs.h pa/som.h"
1099 target_cpu_default="MASK_PA_11"
1100 use_collect2=yes
1101 ;;
1102 hppa1.0-*-bsd*)
1103 tm_file="${tm_file} pa/pa32-regs.h pa/som.h"
1104 use_collect2=yes
1105 ;;
1106 hppa1.0-*-hpux7*)
1107 tm_file="pa/pa-oldas.h ${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux7.h"
1108 xm_file=pa/xm-pahpux.h
1109 xmake_file=pa/x-pa-hpux
1110 if test x$gas = xyes
1111 then
1112 tm_file="${tm_file} pa/gas.h"
1113 fi
1114 install_headers_dir=install-headers-cpio
1115 use_collect2=yes
1116 ;;
1117 changequote(,)dnl
1118 hppa1.0-*-hpux8.0[0-2]*)
1119 changequote([,])dnl
1120 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
1121 xm_file=pa/xm-pahpux.h
1122 xmake_file=pa/x-pa-hpux
1123 if test x$gas = xyes
1124 then
1125 tm_file="${tm_file} pa/pa-gas.h"
1126 else
1127 tm_file="pa/pa-oldas.h ${tm_file}"
1128 fi
1129 install_headers_dir=install-headers-cpio
1130 use_collect2=yes
1131 ;;
1132 changequote(,)dnl
1133 hppa1.1-*-hpux8.0[0-2]*)
1134 changequote([,])dnl
1135 target_cpu_default="MASK_PA_11"
1136 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
1137 xm_file=pa/xm-pahpux.h
1138 xmake_file=pa/x-pa-hpux
1139 if test x$gas = xyes
1140 then
1141 tm_file="${tm_file} pa/pa-gas.h"
1142 else
1143 tm_file="pa/pa-oldas.h ${tm_file}"
1144 fi
1145 install_headers_dir=install-headers-cpio
1146 use_collect2=yes
1147 ;;
1148 hppa1.1-*-hpux8*)
1149 target_cpu_default="MASK_PA_11"
1150 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
1151 xm_file=pa/xm-pahpux.h
1152 xmake_file=pa/x-pa-hpux
1153 if test x$gas = xyes
1154 then
1155 tm_file="${tm_file} pa/pa-gas.h"
1156 fi
1157 install_headers_dir=install-headers-cpio
1158 use_collect2=yes
1159 ;;
1160 hppa1.0-*-hpux8*)
1161 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
1162 xm_file=pa/xm-pahpux.h
1163 xmake_file=pa/x-pa-hpux
1164 if test x$gas = xyes
1165 then
1166 tm_file="${tm_file} pa/pa-gas.h"
1167 fi
1168 install_headers_dir=install-headers-cpio
1169 use_collect2=yes
1170 ;;
1171 hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
1172 target_cpu_default="MASK_PA_11"
1173 tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
1174 float_format=i128
1175 xm_file=pa/xm-pahpux.h
1176 xmake_file=pa/x-pa-hpux
1177 tmake_file=pa/t-pa
1178 if test x$gas = xyes
1179 then
1180 tm_file="${tm_file} pa/pa-gas.h"
1181 fi
1182 if test x$enable_threads = x; then
1183 enable_threads=$have_pthread_h
1184 fi
1185 case x${enable_threads} in
1186 xyes | xdce)
1187 tmake_file="${tmake_file} pa/t-dce-thr"
1188 ;;
1189 esac
1190 install_headers_dir=install-headers-cpio
1191 use_collect2=yes
1192 ;;
1193 hppa1.0-*-hpux10*)
1194 tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
1195 float_format=i128
1196 xm_file=pa/xm-pahpux.h
1197 xmake_file=pa/x-pa-hpux
1198 tmake_file=pa/t-pa
1199 if test x$gas = xyes
1200 then
1201 tm_file="${tm_file} pa/pa-gas.h"
1202 fi
1203 if test x$enable_threads = x; then
1204 enable_threads=$have_pthread_h
1205 fi
1206 case x${enable_threads} in
1207 xyes | xdce)
1208 tmake_file="${tmake_file} pa/t-dce-thr"
1209 ;;
1210 esac
1211 install_headers_dir=install-headers-cpio
1212 use_collect2=yes
1213 ;;
1214 hppa*64*-*-hpux11*)
1215 target_cpu_default="MASK_PA_11"
1216 xm_file=pa/xm-pa64hpux.h
1217 xmake_file=pa/x-pa-hpux
1218 tmake_file=pa/t-pa
1219 tm_file="pa/pa64-start.h ${tm_file} pa/pa64-regs.h pa/long_double.h pa/elf.h pa/pa-hpux.h pa/pa-hpux11.h pa/pa-64.h"
1220 float_format=i128
1221 tmake_file=pa/t-pa64
1222 target_cpu_default="(MASK_PA_11|MASK_PA_20)"
1224 if [[ x$gas = xyes ]]
1225 then
1226 tm_file="${tm_file} pa/pa-gas.h"
1227 fi
1228 # if [[ x$enable_threads = x ]]; then
1229 # enable_threads=$have_pthread_h
1230 # fi
1231 # if [[ x$enable_threads = xyes ]]; then
1232 # thread_file='dce'
1233 # tmake_file="${tmake_file} pa/t-dce-thr"
1234 # fi
1235 install_headers_dir=install-headers-cpio
1236 use_collect2=yes
1237 ;;
1238 hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
1239 target_cpu_default="MASK_PA_11"
1240 tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1241 float_format=i128
1242 xm_file=pa/xm-pahpux.h
1243 xmake_file=pa/x-pa-hpux
1244 tmake_file=pa/t-pa
1245 if test x$gas = xyes
1246 then
1247 tm_file="${tm_file} pa/pa-gas.h"
1248 fi
1249 # if test x$enable_threads = x; then
1250 # enable_threads=$have_pthread_h
1251 # fi
1252 # if test x$enable_threads = xyes; then
1253 # thread_file='dce'
1254 # tmake_file="${tmake_file} pa/t-dce-thr"
1255 # fi
1256 install_headers_dir=install-headers-cpio
1257 use_collect2=yes
1258 ;;
1259 hppa1.0-*-hpux11*)
1260 tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1261 float_format=i128
1262 xm_file=pa/xm-pahpux.h
1263 xmake_file=pa/x-pa-hpux
1264 if test x$gas = xyes
1265 then
1266 tm_file="${tm_file} pa/pa-gas.h"
1267 fi
1268 # if test x$enable_threads = x; then
1269 # enable_threads=$have_pthread_h
1270 # fi
1271 # if test x$enable_threads = xyes; then
1272 # thread_file='dce'
1273 # tmake_file="${tmake_file} pa/t-dce-thr"
1274 # fi
1275 install_headers_dir=install-headers-cpio
1276 use_collect2=yes
1277 ;;
1278 hppa1.1-*-hpux* | hppa2*-*-hpux*)
1279 target_cpu_default="MASK_PA_11"
1280 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1281 xm_file=pa/xm-pahpux.h
1282 xmake_file=pa/x-pa-hpux
1283 if test x$gas = xyes
1284 then
1285 tm_file="${tm_file} pa/pa-gas.h"
1286 fi
1287 install_headers_dir=install-headers-cpio
1288 use_collect2=yes
1289 ;;
1290 hppa1.0-*-hpux*)
1291 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1292 xm_file=pa/xm-pahpux.h
1293 xmake_file=pa/x-pa-hpux
1294 if test x$gas = xyes
1295 then
1296 tm_file="${tm_file} pa/pa-gas.h"
1297 fi
1298 install_headers_dir=install-headers-cpio
1299 use_collect2=yes
1300 ;;
1301 hppa1.1-*-hiux* | hppa2*-*-hiux*)
1302 target_cpu_default="MASK_PA_11"
1303 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1304 xm_file=pa/xm-pahpux.h
1305 xmake_file=pa/x-pa-hpux
1306 if test x$gas = xyes
1307 then
1308 tm_file="${tm_file} pa/pa-gas.h"
1309 fi
1310 install_headers_dir=install-headers-cpio
1311 use_collect2=yes
1312 ;;
1313 hppa1.0-*-hiux*)
1314 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1315 xm_file=pa/xm-pahpux.h
1316 xmake_file=pa/x-pa-hpux
1317 if test x$gas = xyes
1318 then
1319 tm_file="${tm_file} pa/pa-gas.h"
1320 fi
1321 install_headers_dir=install-headers-cpio
1322 use_collect2=yes
1323 ;;
1324 hppa*-*-lites*)
1325 tm_file="${tm_file} pa/pa32-regs.h elfos.h pa/elf.h"
1326 target_cpu_default="MASK_PA_11"
1327 use_collect2=yes
1328 ;;
1329 hppa*-*-mpeix*)
1330 tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-mpeix.h"
1331 xm_file=pa/xm-pampeix.h
1332 xmake_file=pa/x-pa-mpeix
1333 echo "You must use gas. Assuming it is already installed."
1334 install_headers_dir=install-headers-tar
1335 use_collect2=yes
1336 ;;
1337 i370-*-opened*) # IBM 360/370/390 Architecture
1338 xm_file=i370/xm-oe.h
1339 tm_file=i370/oe.h
1340 xmake_file=i370/x-oe
1341 tmake_file=i370/t-oe
1342 ;;
1343 i370-*-mvs*)
1344 xm_file=i370/xm-mvs.h
1345 tm_file=i370/mvs.h
1346 tmake_file=i370/t-mvs
1347 ;;
1348 i370-*-linux*)
1349 xm_file="xm-linux.h i370/xm-linux.h"
1350 xmake_file=x-linux
1351 tm_file="i370/linux.h ${tm_file}"
1352 tmake_file="t-linux i370/t-linux"
1353 # broken_install=yes
1354 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1355 # extra_parts="crtbegin.o crtend.o"
1356 gnu_ld=yes
1357 gas=yes
1358 elf=yes
1359 if test x$enable_threads = xyes; then
1360 thread_file='posix'
1361 fi
1362 ;;
1363 changequote(,)dnl
1364 i[34567]86-*-elf*)
1365 changequote([,])dnl
1366 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h"
1367 tm_file=i386/i386elf.h
1368 tmake_file=i386/t-i386elf
1369 xmake_file=x-svr4
1370 ;;
1371 changequote(,)dnl
1372 i[34567]86-ibm-aix*) # IBM PS/2 running AIX
1373 changequote([,])dnl
1374 if test x$gas = xyes
1375 then
1376 tm_file=i386/aix386.h
1377 extra_parts="crtbegin.o crtend.o"
1378 tmake_file=i386/t-crtstuff
1379 else
1380 tm_file=i386/aix386ng.h
1381 use_collect2=yes
1382 fi
1383 xm_file="xm-alloca.h i386/xm-aix.h ${xm_file}"
1384 xm_defines=USG
1385 xmake_file=i386/x-aix
1386 ;;
1387 changequote(,)dnl
1388 i[34567]86-ncr-sysv4*) # NCR 3000 - ix86 running system V.4
1389 changequote([,])dnl
1390 xm_file="xm-alloca.h ${xm_file}"
1391 xm_defines="USG POSIX SMALL_ARG_MAX"
1392 xmake_file=i386/x-ncr3000
1393 if test x$stabs = xyes -a x$gas = xyes
1394 then
1395 tm_file=i386/sysv4gdb.h
1396 else
1397 tm_file=i386/sysv4.h
1398 fi
1399 extra_parts="crtbegin.o crtend.o"
1400 tmake_file=i386/t-crtpic
1401 ;;
1402 changequote(,)dnl
1403 i[34567]86-next-*)
1404 changequote([,])dnl
1405 tm_file=i386/next.h
1406 xm_file=i386/xm-next.h
1407 tmake_file=i386/t-next
1408 xmake_file=i386/x-next
1409 extra_objs=nextstep.o
1410 extra_parts="crtbegin.o crtend.o"
1411 if test x$enable_threads = xyes; then
1412 thread_file='mach'
1413 fi
1414 ;;
1415 changequote(,)dnl
1416 i[34567]86-*-netware) # Intel 80386's running netware
1417 changequote([,])dnl
1418 tm_file=i386/netware.h
1419 tmake_file=i386/t-netware
1420 ;;
1421 changequote(,)dnl
1422 i[34567]86-sequent-bsd*) # 80386 from Sequent
1423 changequote([,])dnl
1424 use_collect2=yes
1425 if test x$gas = xyes
1426 then
1427 tm_file=i386/seq-gas.h
1428 else
1429 tm_file=i386/sequent.h
1430 fi
1431 ;;
1432 changequote(,)dnl
1433 i[34567]86-sequent-ptx1*)
1434 changequote([,])dnl
1435 xm_defines="USG SVR3"
1436 xmake_file=i386/x-sysv3
1437 tm_file=i386/seq-sysv3.h
1438 tmake_file=i386/t-crtstuff
1439 extra_parts="crtbegin.o crtend.o"
1440 install_headers_dir=install-headers-cpio
1441 ;;
1442 changequote(,)dnl
1443 i[34567]86-sequent-ptx2* | i[34567]86-sequent-sysv3*)
1444 changequote([,])dnl
1445 xm_defines="USG SVR3"
1446 xmake_file=i386/x-sysv3
1447 tm_file=i386/seq2-sysv3.h
1448 tmake_file=i386/t-crtstuff
1449 extra_parts="crtbegin.o crtend.o"
1450 install_headers_dir=install-headers-cpio
1451 ;;
1452 changequote(,)dnl
1453 i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
1454 changequote([,])dnl
1455 xm_file="xm-alloca.h ${xm_file}"
1456 xm_defines="USG POSIX SMALL_ARG_MAX"
1457 xmake_file=x-svr4
1458 tm_file=i386/ptx4-i.h
1459 tmake_file=t-svr4
1460 extra_parts="crtbegin.o crtend.o"
1461 install_headers_dir=install-headers-cpio
1462 ;;
1463 i386-sun-sunos*) # Sun i386 roadrunner
1464 xm_defines=USG
1465 tm_file=i386/sun.h
1466 use_collect2=yes
1467 ;;
1468 changequote(,)dnl
1469 i[34567]86-wrs-vxworks*)
1470 changequote([,])dnl
1471 tm_file=i386/vxi386.h
1472 tmake_file=i386/t-i386bare
1473 thread_file='vxworks'
1474 ;;
1475 changequote(,)dnl
1476 i[34567]86-*-aout*)
1477 changequote([,])dnl
1478 tm_file=i386/i386-aout.h
1479 tmake_file=i386/t-i386bare
1480 ;;
1481 changequote(,)dnl
1482 i[34567]86-*-beoself* | i[34567]86-*-beos*)
1483 changequote([,])dnl
1484 xm_file=i386/xm-beos.h
1485 tmake_file='i386/t-beos i386/t-crtpic'
1486 tm_file=i386/beos-elf.h
1487 xmake_file=i386/x-beos
1488 extra_parts='crtbegin.o crtend.o'
1489 ;;
1490 changequote(,)dnl
1491 i[34567]86-*-bsdi* | i[34567]86-*-bsd386*)
1492 changequote([,])dnl
1493 tm_file=i386/bsd386.h
1494 # tmake_file=t-libc-ok
1495 ;;
1496 changequote(,)dnl
1497 i[34567]86-*-bsd*)
1498 changequote([,])dnl
1499 tm_file=i386/386bsd.h
1500 # tmake_file=t-libc-ok
1501 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
1502 # use_collect2=yes
1503 ;;
1504 changequote(,)dnl
1505 i[34567]86-*-freebsd[12] | i[34567]86-*-freebsd[12].* | i[34567]86-*-freebsd*aout*)
1506 changequote([,])dnl
1507 tm_file="i386/freebsd-aout.h i386/perform.h"
1508 tmake_file=t-freebsd
1509 ;;
1510 changequote(,)dnl
1511 i[34567]86-*-freebsd*)
1512 changequote([,])dnl
1513 tm_file="i386/i386.h i386/att.h svr4.h freebsd.h i386/freebsd.h i386/perform.h"
1514 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1515 tmake_file=t-freebsd
1516 gas=yes
1517 gnu_ld=yes
1518 stabs=yes
1519 case x${enable_threads} in
1520 xyes | xpthreads | xposix)
1521 thread_file='posix'
1522 tmake_file="${tmake_file} t-freebsd-thread"
1523 ;;
1524 esac
1525 ;;
1526 changequote(,)dnl
1527 i[34567]86-*-netbsd*)
1528 changequote([,])dnl
1529 tm_file=i386/netbsd.h
1530 tmake_file=t-netbsd
1531 use_collect2=yes
1532 ;;
1533 changequote(,)dnl
1534 i[34567]86-*-openbsd*)
1535 changequote([,])dnl
1536 # we need collect2 until our bug is fixed...
1537 use_collect2=yes
1538 ;;
1539 changequote(,)dnl
1540 i[34567]86-*-coff*)
1541 changequote([,])dnl
1542 tm_file=i386/i386-coff.h
1543 tmake_file=i386/t-i386bare
1544 ;;
1545 changequote(,)dnl
1546 i[34567]86-*-isc*) # 80386 running ISC system
1547 changequote([,])dnl
1548 xm_file="${xm_file} i386/xm-isc.h"
1549 xm_defines="USG SVR3"
1550 case $machine in
1551 changequote(,)dnl
1552 i[34567]86-*-isc[34]*)
1553 changequote([,])dnl
1554 xmake_file=i386/x-isc3
1555 ;;
1556 *)
1557 xmake_file=i386/x-isc
1558 ;;
1559 esac
1560 if test x$gas = xyes -a x$stabs = xyes
1561 then
1562 tm_file=i386/iscdbx.h
1563 tmake_file=i386/t-svr3dbx
1564 extra_parts="svr3.ifile svr3z.ifile"
1565 else
1566 tm_file=i386/isccoff.h
1567 tmake_file=i386/t-crtstuff
1568 extra_parts="crtbegin.o crtend.o"
1569 fi
1570 tmake_file="$tmake_file i386/t-i386bare"
1571 install_headers_dir=install-headers-cpio
1572 ;;
1573 changequote(,)dnl
1574 i[34567]86-*-linux*oldld*) # Intel 80386's running GNU/Linux
1575 changequote([,])dnl # with a.out format using
1576 # pre BFD linkers
1577 xmake_file=x-linux-aout
1578 tmake_file="t-linux-aout i386/t-crtstuff"
1579 tm_file=i386/linux-oldld.h
1580 gnu_ld=yes
1581 float_format=i386
1582 ;;
1583 changequote(,)dnl
1584 i[34567]86-*-linux*aout*) # Intel 80386's running GNU/Linux
1585 changequote([,])dnl # with a.out format
1586 xmake_file=x-linux-aout
1587 tmake_file="t-linux-aout i386/t-crtstuff"
1588 tm_file=i386/linux-aout.h
1589 gnu_ld=yes
1590 float_format=i386
1591 ;;
1592 changequote(,)dnl
1593 i[34567]86-*-linux*libc1) # Intel 80386's running GNU/Linux
1594 changequote([,])dnl # with ELF format using the
1595 # GNU/Linux C library 5
1596 xmake_file=x-linux
1597 tm_file=i386/linux.h
1598 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
1599 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1600 gnu_ld=yes
1601 float_format=i386
1602 if test x$enable_threads = xyes; then
1603 thread_file='single'
1604 fi
1605 ;;
1606 changequote(,)dnl
1607 i[34567]86-*-linux*) # Intel 80386's running GNU/Linux
1608 changequote([,])dnl # with ELF format using glibc 2
1609 # aka GNU/Linux C library 6
1610 xmake_file=x-linux
1611 tm_file=i386/linux.h
1612 tmake_file="t-linux i386/t-crtstuff"
1613 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1614 gnu_ld=yes
1615 float_format=i386
1616 if test x$enable_threads = xyes; then
1617 thread_file='posix'
1618 fi
1619 ;;
1620 changequote(,)dnl
1621 i[34567]86-*-gnu*)
1622 float_format=i386
1623 changequote([,])dnl
1624 ;;
1625 changequote(,)dnl
1626 i[34567]86-go32-msdos | i[34567]86-*-go32*)
1627 changequote([,])dnl
1628 echo "GO32/DJGPP V1.X is no longer supported. Use *-pc-msdosdjgpp for DJGPP V2.X instead."
1629 exit 1
1630 ;;
1631 changequote(,)dnl
1632 i[34567]86-pc-msdosdjgpp*)
1633 changequote([,])dnl
1634 xm_file=i386/xm-djgpp.h
1635 tm_file=i386/djgpp.h
1636 tmake_file=i386/t-djgpp
1637 xmake_file=i386/x-djgpp
1638 gnu_ld=yes
1639 gas=yes
1640 exeext=.exe
1641 float_format=none
1642 case $host in *pc-msdosdjgpp*)
1643 target_alias=djgpp
1644 ;;
1645 esac
1646 ;;
1647 changequote(,)dnl
1648 i[34567]86-moss-msdos* | i[34567]86-*-moss*)
1649 changequote([,])dnl
1650 tm_file=i386/moss.h
1651 tmake_file=t-libc-ok
1652 gnu_ld=yes
1653 gas=yes
1654 ;;
1655 changequote(,)dnl
1656 i[34567]86-*-lynxos*)
1657 changequote([,])dnl
1658 if test x$gas = xyes
1659 then
1660 tm_file=i386/lynx.h
1661 else
1662 tm_file=i386/lynx-ng.h
1663 fi
1664 xm_file=i386/xm-lynx.h
1665 tmake_file=i386/t-i386bare
1666 xmake_file=x-lynx
1667 ;;
1668 changequote(,)dnl
1669 i[34567]86-*-mach*)
1670 changequote([,])dnl
1671 tm_file=i386/mach.h
1672 # tmake_file=t-libc-ok
1673 use_collect2=yes
1674 ;;
1675 changequote(,)dnl
1676 i[34567]86-*-osfrose*) # 386 using OSF/rose
1677 changequote([,])dnl
1678 if test x$elf = xyes
1679 then
1680 tm_file=i386/osfelf.h
1681 use_collect2=
1682 else
1683 tm_file=i386/osfrose.h
1684 use_collect2=yes
1685 fi
1686 xm_file="i386/xm-osf.h ${xm_file}"
1687 xmake_file=i386/x-osfrose
1688 tmake_file=i386/t-osf
1689 extra_objs=halfpic.o
1690 ;;
1691 changequote(,)dnl
1692 i[34567]86-go32-rtems*)
1693 changequote([,])dnl
1694 cpu_type=i386
1695 xm_file=i386/xm-go32.h
1696 tm_file=i386/go32-rtems.h
1697 tmake_file="i386/t-go32 t-rtems"
1698 ;;
1699 changequote(,)dnl
1700 i[34567]86-*-rtemscoff*)
1701 changequote([,])dnl
1702 cpu_type=i386
1703 tm_file=i386/rtems.h
1704 tmake_file="i386/t-i386bare t-rtems"
1705 ;;
1706 changequote(,)dnl
1707 i[34567]86-*-rtems*|i[34567]86-*-rtemself*)
1708 changequote([,])dnl
1709 cpu_type=i386
1710 tm_file=i386/rtemself.h
1711 extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1712 tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1713 ;;
1714 changequote(,)dnl
1715 i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1716 changequote([,])dnl
1717 xm_file="xm-alloca.h ${xm_file} i386/xm-sco5.h"
1718 xm_defines="USG SVR3"
1719 xmake_file=i386/x-sco5
1720 install_headers_dir=install-headers-cpio
1721 tm_file=i386/sco5.h
1722 if test x$gas = xyes
1723 then
1724 tm_file="i386/sco5gas.h ${tm_file}"
1725 tmake_file=i386/t-sco5gas
1726 else
1727 tmake_file=i386/t-sco5
1728 fi
1729 tmake_file="$tmake_file i386/t-i386bare"
1730 extra_parts="crti.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1731 ;;
1732 changequote(,)dnl
1733 i[34567]86-*-sco3.2v4*) # 80386 running SCO 3.2v4 system
1734 changequote([,])dnl
1735 xm_file="${xm_file} i386/xm-sco.h"
1736 xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX"
1737 xmake_file=i386/x-sco4
1738 install_headers_dir=install-headers-cpio
1739 if test x$stabs = xyes
1740 then
1741 tm_file=i386/sco4dbx.h
1742 tmake_file=i386/t-svr3dbx
1743 extra_parts="svr3.ifile svr3z.rfile"
1744 else
1745 tm_file=i386/sco4.h
1746 tmake_file=i386/t-crtstuff
1747 extra_parts="crtbegin.o crtend.o"
1748 fi
1749 tmake_file="$tmake_file i386/t-i386bare"
1750 # The default EAFS filesystem supports long file names.
1751 # Truncating the target makes $host != $target which
1752 # makes gcc think it is doing a cross-compile.
1753 # truncate_target=yes
1754 ;;
1755 changequote(,)dnl
1756 i[34567]86-*-sco*) # 80386 running SCO system
1757 changequote([,])dnl
1758 xm_file=i386/xm-sco.h
1759 xmake_file=i386/x-sco
1760 install_headers_dir=install-headers-cpio
1761 if test x$stabs = xyes
1762 then
1763 tm_file=i386/scodbx.h
1764 tmake_file=i386/t-svr3dbx
1765 extra_parts="svr3.ifile svr3z.rfile"
1766 else
1767 tm_file=i386/sco.h
1768 extra_parts="crtbegin.o crtend.o"
1769 tmake_file=i386/t-crtstuff
1770 fi
1771 tmake_file="$tmake_file i386/t-i386bare"
1772 truncate_target=yes
1773 ;;
1774 changequote(,)dnl
1775 i[34567]86-*-solaris2*)
1776 changequote([,])dnl
1777 xm_file="xm-alloca.h ${xm_file}"
1778 xm_defines="USG POSIX SMALL_ARG_MAX"
1779 tm_file=i386/sol2.h
1780 if test x$gas = xyes; then
1781 # Only needed if gas does not support -s
1782 tm_file="i386/sol2gas.h ${tm_file}"
1783 fi
1784 tmake_file="i386/t-i386bare i386/t-sol2"
1785 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1786 xmake_file=x-svr4
1787 if test x${enable_threads} = x; then
1788 enable_threads=$have_pthread_h
1789 if test x${enable_threads} = x; then
1790 enable_threads=$have_thread_h
1791 fi
1792 fi
1793 if test x${enable_threads} = xyes; then
1794 if test x${have_pthread_h} = xyes; then
1795 thread_file='posix'
1796 else
1797 thread_file='solaris'
1798 fi
1799 fi
1800 ;;
1801 changequote(,)dnl
1802 i[34567]86-*-sysv5*) # Intel x86 on System V Release 5
1803 changequote([,])dnl
1804 xm_file="xm-alloca.h ${xm_file}"
1805 xm_defines="USG POSIX"
1806 tm_file=i386/sysv5.h
1807 if test x$stabs = xyes
1808 then
1809 tm_file="${tm_file} dbx.h"
1810 fi
1811 tmake_file="i386/t-i386bare i386/t-crtpic"
1812 xmake_file=x-svr4
1813 extra_parts="crtbegin.o crtend.o"
1814 if test x$enable_threads = xyes; then
1815 thread_file='posix'
1816 fi
1817 ;;
1818 changequote(,)dnl
1819 i[34567]86-*-sysv4*) # Intel 80386's running system V.4
1820 changequote([,])dnl
1821 xm_file="xm-alloca.h ${xm_file}"
1822 xm_defines="USG POSIX SMALL_ARG_MAX"
1823 tm_file=i386/sysv4.h
1824 if test x$stabs = xyes
1825 then
1826 tm_file="${tm_file} dbx.h"
1827 fi
1828 tmake_file="i386/t-i386bare i386/t-crtpic"
1829 xmake_file=x-svr4
1830 extra_parts="crtbegin.o crtend.o"
1831 ;;
1832 changequote(,)dnl
1833 i[34567]86-*-udk*) # Intel x86 on SCO UW/OSR5 Dev Kit
1834 changequote([,])dnl
1835 xm_file="xm-alloca.h ${xm_file}"
1836 xm_defines="USG POSIX"
1837 tm_file=i386/udk.h
1838 tmake_file="i386/t-i386bare i386/t-crtpic i386/t-udk"
1839 xmake_file=x-svr4
1840 extra_parts="crtbegin.o crtend.o"
1841 install_headers_dir=install-headers-cpio
1842 ;;
1843 changequote(,)dnl
1844 i[34567]86-*-osf1*) # Intel 80386's running OSF/1 1.3+
1845 changequote([,])dnl
1846 cpu_type=i386
1847 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h i386/xm-osf1elf.h"
1848 xm_defines="USE_C_ALLOCA SMALL_ARG_MAX"
1849 if test x$stabs = xyes
1850 then
1851 tm_file=i386/osf1elfgdb.h
1852 else
1853 tm_file=i386/osf1elf.h
1854 fi
1855 tmake_file=i386/t-osf1elf
1856 xmake_file=i386/x-osf1elf
1857 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1858 ;;
1859 changequote(,)dnl
1860 i[34567]86-*-sysv*) # Intel 80386's running system V
1861 changequote([,])dnl
1862 xm_defines="USG SVR3"
1863 xmake_file=i386/x-sysv3
1864 if test x$gas = xyes
1865 then
1866 if test x$stabs = xyes
1867 then
1868 tm_file=i386/svr3dbx.h
1869 tmake_file=i386/t-svr3dbx
1870 extra_parts="svr3.ifile svr3z.rfile"
1871 else
1872 tm_file=i386/svr3gas.h
1873 extra_parts="crtbegin.o crtend.o"
1874 tmake_file=i386/t-crtstuff
1875 fi
1876 else
1877 tm_file=i386/sysv3.h
1878 extra_parts="crtbegin.o crtend.o"
1879 tmake_file=i386/t-crtstuff
1880 fi
1881 tmake_file="$tmake_file i386/t-crtpic"
1882 ;;
1883 i386-*-vsta) # Intel 80386's running VSTa kernel
1884 xm_file="${xm_file} i386/xm-vsta.h"
1885 tm_file=i386/vsta.h
1886 tmake_file=i386/t-vsta
1887 xmake_file=i386/x-vsta
1888 ;;
1889 changequote(,)dnl
1890 i[34567]86-*-win32)
1891 changequote([,])dnl
1892 xm_file="${xm_file} i386/xm-cygwin.h"
1893 tmake_file=i386/t-cygwin
1894 tm_file=i386/win32.h
1895 xmake_file=i386/x-cygwin
1896 extra_objs=winnt.o
1897 if test x$enable_threads = xyes; then
1898 thread_file='win32'
1899 fi
1900 exeext=.exe
1901 ;;
1902 changequote(,)dnl
1903 i[34567]86-*-pe | i[34567]86-*-cygwin*)
1904 changequote([,])dnl
1905 xm_file="${xm_file} i386/xm-cygwin.h"
1906 tmake_file=i386/t-cygwin
1907 tm_file=i386/cygwin.h
1908 xmake_file=i386/x-cygwin
1909 extra_objs=winnt.o
1910 if test x$enable_threads = xyes; then
1911 thread_file='win32'
1912 fi
1913 exeext=.exe
1914 ;;
1915 changequote(,)dnl
1916 i[34567]86-*-mingw32*)
1917 changequote([,])dnl
1918 tm_file=i386/mingw32.h
1919 xm_file="${xm_file} i386/xm-mingw32.h"
1920 tmake_file="i386/t-cygwin i386/t-mingw32"
1921 extra_objs=winnt.o
1922 xmake_file=i386/x-cygwin
1923 if test x$enable_threads = xyes; then
1924 thread_file='win32'
1925 fi
1926 exeext=.exe
1927 case $machine in
1928 *mingw32msv*)
1929 ;;
1930 *minwg32crt* | *mingw32*)
1931 tm_file="${tm_file} i386/crtdll.h"
1932 ;;
1933 esac
1934 ;;
1935 changequote(,)dnl
1936 i[34567]86-*-uwin*)
1937 changequote([,])dnl
1938 tm_file=i386/uwin.h
1939 xm_file="${xm_file} i386/xm-uwin.h"
1940 xm_defines="USG NO_STAB_H"
1941 tmake_file="i386/t-cygwin i386/t-uwin"
1942 extra_objs=winnt.o
1943 xmake_file=i386/x-cygwin
1944 if test x$enable_threads = xyes; then
1945 thread_file='win32'
1946 fi
1947 exeext=.exe
1948 ;;
1949 changequote(,)dnl
1950 i[34567]86-*-interix*)
1951 changequote([,])dnl
1952 tm_file="i386/i386-interix.h interix.h"
1953 xm_file="i386/xm-i386-interix.h xm-interix.h"
1954 xm_defines="USG"
1955 tmake_file="i386/t-interix"
1956 extra_objs=interix.o
1957 xmake_file=x-interix
1958 if test x$enable_threads = xyes ; then
1959 thread_file='posix'
1960 fi
1961 if test x$stabs = xyes ; then
1962 tm_file="${tm_file} dbxcoff.h"
1963 fi
1964 ;;
1965 changequote(,)dnl
1966 i[34567]86-*-winnt3*)
1967 changequote([,])dnl
1968 tm_file=i386/win-nt.h
1969 out_file=i386/i386.c
1970 xm_file="xm-winnt.h ${xm_file}"
1971 xmake_file=winnt/x-winnt
1972 tmake_file=i386/t-winnt
1973 extra_host_objs="winnt.o oldnames.o"
1974 extra_gcc_objs="spawnv.o oldnames.o"
1975 if test x$gnu_ld != xyes
1976 then
1977 extra_programs=ld.exe
1978 fi
1979 if test x$enable_threads = xyes; then
1980 thread_file='win32'
1981 fi
1982 ;;
1983 changequote(,)dnl
1984 i[34567]86-dg-dgux*)
1985 changequote([,])dnl
1986 xm_file="xm-alloca.h ${xm_file}"
1987 xm_defines="USG POSIX"
1988 out_file=i386/dgux.c
1989 tm_file=i386/dgux.h
1990 tmake_file=i386/t-dgux
1991 xmake_file=i386/x-dgux
1992 install_headers_dir=install-headers-cpio
1993 ;;
1994 i860-alliant-*) # Alliant FX/2800
1995 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
1996 xm_file="${xm_file}"
1997 xmake_file=i860/x-fx2800
1998 tmake_file=i860/t-fx2800
1999 extra_parts="crtbegin.o crtend.o"
2000 ;;
2001 i860-*-bsd*)
2002 tm_file="${tm_file} i860/bsd.h"
2003 if test x$gas = xyes
2004 then
2005 tm_file="${tm_file} i860/bsd-gas.h"
2006 fi
2007 use_collect2=yes
2008 ;;
2009 i860-*-mach*)
2010 tm_file="${tm_file} i860/mach.h"
2011 tmake_file=t-libc-ok
2012 ;;
2013 i860-*-osf*) # Intel Paragon XP/S, OSF/1AD
2014 tm_file="${tm_file} svr3.h i860/paragon.h"
2015 xm_defines="USG SVR3"
2016 tmake_file=t-osf
2017 ;;
2018 i860-*-sysv3*)
2019 tm_file="${tm_file} svr3.h i860/sysv3.h"
2020 xm_defines="USG SVR3"
2021 xmake_file=i860/x-sysv3
2022 extra_parts="crtbegin.o crtend.o"
2023 ;;
2024 i860-*-sysv4*)
2025 tm_file="${tm_file} svr4.h i860/sysv4.h"
2026 xm_defines="USG SVR3"
2027 xmake_file=i860/x-sysv4
2028 tmake_file=t-svr4
2029 extra_parts="crtbegin.o crtend.o"
2030 ;;
2031 i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
2032 tm_file="${tm_file} i960/vx960.h"
2033 tmake_file=i960/t-vxworks960
2034 use_collect2=yes
2035 thread_file='vxworks'
2036 ;;
2037 i960-wrs-vxworks5* | i960-wrs-vxworks)
2038 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
2039 tmake_file=i960/t-vxworks960
2040 use_collect2=yes
2041 thread_file='vxworks'
2042 ;;
2043 i960-wrs-vxworks*)
2044 tm_file="${tm_file} i960/vx960.h"
2045 tmake_file=i960/t-vxworks960
2046 use_collect2=yes
2047 thread_file='vxworks'
2048 ;;
2049 i960-*-coff*)
2050 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
2051 tmake_file=i960/t-960bare
2052 use_collect2=yes
2053 ;;
2054 i960-*-rtems)
2055 tmake_file="i960/t-960bare t-rtems"
2056 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
2057 use_collect2=yes
2058 ;;
2059 i960-*-*) # Default i960 environment.
2060 use_collect2=yes
2061 ;;
2062 ia64*-*-elf*)
2063 tm_file=ia64/elf.h
2064 tmake_file="ia64/t-ia64"
2065 target_cpu_default="0"
2066 if test x$gas = xyes
2067 then
2068 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
2069 fi
2070 if test x$gnu_ld = xyes
2071 then
2072 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
2073 fi
2074 float_format=i386
2075 ;;
2076 ia64*-*-linux*)
2077 tm_file=ia64/linux.h
2078 tmake_file="t-linux ia64/t-ia64 ia64/t-glibc"
2079 target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
2080 if test x$enable_threads = xyes; then
2081 thread_file='posix'
2082 fi
2083 float_format=i386
2084 ;;
2085 m32r-*-elf*)
2086 extra_parts="crtinit.o crtfini.o"
2087 ;;
2088 # m68hc11 and m68hc12 share the same machine description.
2089 m68hc11-*-*|m6811-*-*)
2090 tm_file="m68hc11/m68hc11.h"
2091 xm_file="m68hc11/xm-m68hc11.h"
2092 tm_p_file="m68hc11/m68hc11-protos.h"
2093 md_file="m68hc11/m68hc11.md"
2094 out_file="m68hc11/m68hc11.c"
2095 tmake_file="m68hc11/t-m68hc11-gas"
2096 ;;
2097 m68hc12-*-*|m6812-*-*)
2098 tm_file="m68hc11/m68hc12.h"
2099 tm_p_file="m68hc11/m68hc11-protos.h"
2100 xm_file="m68hc11/xm-m68hc11.h"
2101 md_file="m68hc11/m68hc11.md"
2102 out_file="m68hc11/m68hc11.c"
2103 tmake_file="m68hc11/t-m68hc11-gas"
2104 ;;
2105 m68000-convergent-sysv*)
2106 tm_file=m68k/ctix.h
2107 xm_file="m68k/xm-3b1.h ${xm_file}"
2108 xm_defines=USG
2109 use_collect2=yes
2110 extra_headers=math-68881.h
2111 ;;
2112 m68000-hp-bsd*) # HP 9000/200 running BSD
2113 tm_file=m68k/hp2bsd.h
2114 xmake_file=m68k/x-hp2bsd
2115 use_collect2=yes
2116 extra_headers=math-68881.h
2117 ;;
2118 m68000-hp-hpux*) # HP 9000 series 300
2119 xm_file="xm-alloca.h ${xm_file}"
2120 xm_defines="USG"
2121 if test x$gas = xyes
2122 then
2123 xmake_file=m68k/x-hp320g
2124 tm_file=m68k/hp310g.h
2125 else
2126 xmake_file=m68k/x-hp320
2127 tm_file=m68k/hp310.h
2128 fi
2129 install_headers_dir=install-headers-cpio
2130 use_collect2=yes
2131 extra_headers=math-68881.h
2132 ;;
2133 m68000-sun-sunos3*)
2134 tm_file=m68k/sun2.h
2135 use_collect2=yes
2136 extra_headers=math-68881.h
2137 ;;
2138 m68000-sun-sunos4*)
2139 tm_file=m68k/sun2o4.h
2140 use_collect2=yes
2141 extra_headers=math-68881.h
2142 ;;
2143 m68000-att-sysv*)
2144 xm_file="m68k/xm-3b1.h ${xm_file}"
2145 xm_defines=USG
2146 if test x$gas = xyes
2147 then
2148 tm_file=m68k/3b1g.h
2149 else
2150 tm_file=m68k/3b1.h
2151 fi
2152 use_collect2=yes
2153 extra_headers=math-68881.h
2154 ;;
2155 m68k-apple-aux*) # Apple Macintosh running A/UX
2156 xm_defines="USG AUX"
2157 tmake_file=m68k/t-aux
2158 install_headers_dir=install-headers-cpio
2159 extra_headers=math-68881.h
2160 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
2161 tm_file=
2162 if test "$gnu_ld" = yes
2163 then
2164 tm_file="${tm_file} m68k/auxgld.h"
2165 else
2166 tm_file="${tm_file} m68k/auxld.h"
2167 fi
2168 if test "$gas" = yes
2169 then
2170 tm_file="${tm_file} m68k/auxgas.h"
2171 else
2172 tm_file="${tm_file} m68k/auxas.h"
2173 fi
2174 tm_file="${tm_file} m68k/a-ux.h"
2175 float_format=m68k
2176 ;;
2177 m68k-apollo-*)
2178 tm_file=m68k/apollo68.h
2179 xmake_file=m68k/x-apollo68
2180 use_collect2=yes
2181 extra_headers=math-68881.h
2182 float_format=m68k
2183 ;;
2184 m68k-altos-sysv*) # Altos 3068
2185 if test x$gas = xyes
2186 then
2187 tm_file=m68k/altos3068.h
2188 xm_defines=USG
2189 else
2190 echo "The Altos is supported only with the GNU assembler" 1>&2
2191 exit 1
2192 fi
2193 extra_headers=math-68881.h
2194 ;;
2195 m68k-bull-sysv*) # Bull DPX/2
2196 if test x$gas = xyes
2197 then
2198 if test x$stabs = xyes
2199 then
2200 tm_file=m68k/dpx2cdbx.h
2201 else
2202 tm_file=m68k/dpx2g.h
2203 fi
2204 else
2205 tm_file=m68k/dpx2.h
2206 fi
2207 xm_file="xm-alloca.h ${xm_file}"
2208 xm_defines=USG
2209 xmake_file=m68k/x-dpx2
2210 use_collect2=yes
2211 extra_headers=math-68881.h
2212 ;;
2213 m68k-atari-sysv4*) # Atari variant of V.4.
2214 tm_file=m68k/atari.h
2215 xm_file="xm-alloca.h ${xm_file}"
2216 xm_defines="USG FULL_PROTOTYPES"
2217 tmake_file=t-svr4
2218 extra_parts="crtbegin.o crtend.o"
2219 extra_headers=math-68881.h
2220 float_format=m68k
2221 ;;
2222 m68k-motorola-sysv*)
2223 tm_file=m68k/mot3300.h
2224 xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
2225 if test x$gas = xyes
2226 then
2227 xmake_file=m68k/x-mot3300-gas
2228 if test x$gnu_ld = xyes
2229 then
2230 tmake_file=m68k/t-mot3300-gald
2231 else
2232 tmake_file=m68k/t-mot3300-gas
2233 use_collect2=yes
2234 fi
2235 else
2236 xmake_file=m68k/x-mot3300
2237 if test x$gnu_ld = xyes
2238 then
2239 tmake_file=m68k/t-mot3300-gld
2240 else
2241 tmake_file=m68k/t-mot3300
2242 use_collect2=yes
2243 fi
2244 fi
2245 gdb_needs_out_file_path=yes
2246 extra_parts="crt0.o mcrt0.o"
2247 extra_headers=math-68881.h
2248 float_format=m68k
2249 ;;
2250 m68k-ncr-sysv*) # NCR Tower 32 SVR3
2251 tm_file=m68k/tower-as.h
2252 xm_defines="USG SVR3"
2253 xmake_file=m68k/x-tower
2254 extra_parts="crtbegin.o crtend.o"
2255 extra_headers=math-68881.h
2256 ;;
2257 m68k-plexus-sysv*)
2258 tm_file=m68k/plexus.h
2259 xm_file="xm-alloca.h m68k/xm-plexus.h ${xm_file}"
2260 xm_defines=USG
2261 use_collect2=yes
2262 extra_headers=math-68881.h
2263 ;;
2264 m68k-tti-*)
2265 tm_file=m68k/pbb.h
2266 xm_file="xm-alloca.h ${xm_file}"
2267 xm_defines=USG
2268 extra_headers=math-68881.h
2269 ;;
2270 m68k-crds-unos*)
2271 xm_file="xm-alloca.h m68k/xm-crds.h ${xm_file}"
2272 xm_defines="USG unos"
2273 xmake_file=m68k/x-crds
2274 tm_file=m68k/crds.h
2275 use_collect2=yes
2276 extra_headers=math-68881.h
2277 ;;
2278 m68k-cbm-sysv4*) # Commodore variant of V.4.
2279 tm_file=m68k/amix.h
2280 xm_file="xm-alloca.h ${xm_file}"
2281 xm_defines="USG FULL_PROTOTYPES"
2282 xmake_file=m68k/x-amix
2283 tmake_file=t-svr4
2284 extra_parts="crtbegin.o crtend.o"
2285 extra_headers=math-68881.h
2286 float_format=m68k
2287 ;;
2288 m68k-ccur-rtu)
2289 tm_file=m68k/ccur-GAS.h
2290 xmake_file=m68k/x-ccur
2291 extra_headers=math-68881.h
2292 use_collect2=yes
2293 float_format=m68k
2294 ;;
2295 m68k-hp-bsd4.4*) # HP 9000/3xx running 4.4bsd
2296 tm_file=m68k/hp3bsd44.h
2297 xmake_file=m68k/x-hp3bsd44
2298 use_collect2=yes
2299 extra_headers=math-68881.h
2300 float_format=m68k
2301 ;;
2302 m68k-hp-bsd*) # HP 9000/3xx running Berkeley Unix
2303 tm_file=m68k/hp3bsd.h
2304 use_collect2=yes
2305 extra_headers=math-68881.h
2306 float_format=m68k
2307 ;;
2308 m68k-isi-bsd*)
2309 if test x$with_fp = xno
2310 then
2311 tm_file=m68k/isi-nfp.h
2312 else
2313 tm_file=m68k/isi.h
2314 float_format=m68k
2315 fi
2316 use_collect2=yes
2317 extra_headers=math-68881.h
2318 ;;
2319 m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
2320 xm_file="xm-alloca.h ${xm_file}"
2321 xm_defines="USG"
2322 if test x$gas = xyes
2323 then
2324 xmake_file=m68k/x-hp320g
2325 tm_file=m68k/hp320g.h
2326 else
2327 xmake_file=m68k/x-hp320
2328 tm_file=m68k/hpux7.h
2329 fi
2330 install_headers_dir=install-headers-cpio
2331 use_collect2=yes
2332 extra_headers=math-68881.h
2333 float_format=m68k
2334 ;;
2335 m68k-hp-hpux*) # HP 9000 series 300
2336 xm_file="xm-alloca.h ${xm_file}"
2337 xm_defines="USG"
2338 if test x$gas = xyes
2339 then
2340 xmake_file=m68k/x-hp320g
2341 tm_file=m68k/hp320g.h
2342 else
2343 xmake_file=m68k/x-hp320
2344 tm_file=m68k/hp320.h
2345 fi
2346 install_headers_dir=install-headers-cpio
2347 use_collect2=yes
2348 extra_headers=math-68881.h
2349 float_format=m68k
2350 ;;
2351 m68k-sun-mach*)
2352 tm_file=m68k/sun3mach.h
2353 use_collect2=yes
2354 extra_headers=math-68881.h
2355 float_format=m68k
2356 ;;
2357 m68k-sony-newsos3*)
2358 if test x$gas = xyes
2359 then
2360 tm_file=m68k/news3gas.h
2361 else
2362 tm_file=m68k/news3.h
2363 fi
2364 use_collect2=yes
2365 extra_headers=math-68881.h
2366 float_format=m68k
2367 ;;
2368 m68k-sony-bsd* | m68k-sony-newsos*)
2369 if test x$gas = xyes
2370 then
2371 tm_file=m68k/newsgas.h
2372 else
2373 tm_file=m68k/news.h
2374 fi
2375 use_collect2=yes
2376 extra_headers=math-68881.h
2377 float_format=m68k
2378 ;;
2379 m68k-next-nextstep2*)
2380 tm_file=m68k/next21.h
2381 xm_file="m68k/xm-next.h ${xm_file}"
2382 tmake_file=m68k/t-next
2383 xmake_file=m68k/x-next
2384 extra_objs=nextstep.o
2385 extra_headers=math-68881.h
2386 use_collect2=yes
2387 float_format=m68k
2388 ;;
2389 changequote(,)dnl
2390 m68k-next-nextstep[34]*)
2391 changequote([,])dnl
2392 tm_file=m68k/next.h
2393 xm_file="m68k/xm-next.h ${xm_file}"
2394 tmake_file=m68k/t-next
2395 xmake_file=m68k/x-next
2396 extra_objs=nextstep.o
2397 extra_parts="crtbegin.o crtend.o"
2398 extra_headers=math-68881.h
2399 float_format=m68k
2400 if test x$enable_threads = xyes; then
2401 thread_file='mach'
2402 fi
2403 ;;
2404 m68k-sun-sunos3*)
2405 if test x$with_fp = xno
2406 then
2407 tm_file=m68k/sun3n3.h
2408 else
2409 tm_file=m68k/sun3o3.h
2410 float_format=m68k
2411 fi
2412 use_collect2=yes
2413 extra_headers=math-68881.h
2414 ;;
2415 m68k-sun-sunos*) # For SunOS 4 (the default).
2416 if test x$with_fp = xno
2417 then
2418 tm_file=m68k/sun3n.h
2419 else
2420 tm_file=m68k/sun3.h
2421 float_format=m68k
2422 fi
2423 use_collect2=yes
2424 extra_headers=math-68881.h
2425 ;;
2426 m68k-wrs-vxworks*)
2427 tm_file=m68k/vxm68k.h
2428 tmake_file=m68k/t-vxworks68
2429 extra_headers=math-68881.h
2430 thread_file='vxworks'
2431 float_format=m68k
2432 ;;
2433 m68k-*-aout*)
2434 tmake_file=m68k/t-m68kbare
2435 tm_file="m68k/m68k-aout.h libgloss.h"
2436 extra_headers=math-68881.h
2437 float_format=m68k
2438 ;;
2439 m68k-*-coff*)
2440 tmake_file=m68k/t-m68kbare
2441 tm_file="m68k/m68k-coff.h dbx.h"
2442 extra_headers=math-68881.h
2443 float_format=m68k
2444 ;;
2445 m68020-*-elf* | m68k-*-elf*)
2446 tm_file="m68k/m68020-elf.h"
2447 xm_file=m68k/xm-m68kv.h
2448 tmake_file=m68k/t-m68kelf
2449 header_files=math-68881.h
2450 ;;
2451 m68k-*-lynxos*)
2452 if test x$gas = xyes
2453 then
2454 tm_file=m68k/lynx.h
2455 else
2456 tm_file=m68k/lynx-ng.h
2457 fi
2458 xm_file=m68k/xm-lynx.h
2459 xmake_file=x-lynx
2460 tmake_file=m68k/t-lynx
2461 extra_headers=math-68881.h
2462 float_format=m68k
2463 ;;
2464 m68k*-*-netbsd*)
2465 tm_file=m68k/netbsd.h
2466 tmake_file=t-netbsd
2467 float_format=m68k
2468 use_collect2=yes
2469 ;;
2470 m68k*-*-openbsd*)
2471 float_format=m68k
2472 # we need collect2 until our bug is fixed...
2473 use_collect2=yes
2474 ;;
2475 m68k-*-sysv3*) # Motorola m68k's running system V.3
2476 xm_file="xm-alloca.h ${xm_file}"
2477 xm_defines=USG
2478 xmake_file=m68k/x-m68kv
2479 extra_parts="crtbegin.o crtend.o"
2480 extra_headers=math-68881.h
2481 float_format=m68k
2482 ;;
2483 m68k-*-sysv4*) # Motorola m68k's running system V.4
2484 tm_file=m68k/m68kv4.h
2485 xm_file="xm-alloca.h ${xm_file}"
2486 xm_defines=USG
2487 tmake_file=t-svr4
2488 extra_parts="crtbegin.o crtend.o"
2489 extra_headers=math-68881.h
2490 float_format=m68k
2491 ;;
2492 m68k-*-linux*aout*) # Motorola m68k's running GNU/Linux
2493 # with a.out format
2494 xmake_file=x-linux
2495 tm_file=m68k/linux-aout.h
2496 tmake_file="t-linux-aout m68k/t-linux-aout"
2497 extra_headers=math-68881.h
2498 float_format=m68k
2499 gnu_ld=yes
2500 ;;
2501 m68k-*-linux*libc1) # Motorola m68k's running GNU/Linux
2502 # with ELF format using the
2503 # GNU/Linux C library 5
2504 xmake_file=x-linux
2505 tm_file=m68k/linux.h
2506 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
2507 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2508 extra_headers=math-68881.h
2509 float_format=m68k
2510 gnu_ld=yes
2511 ;;
2512 m68k-*-linux*) # Motorola m68k's running GNU/Linux
2513 # with ELF format using glibc 2
2514 # aka the GNU/Linux C library 6.
2515 xmake_file=x-linux
2516 tm_file=m68k/linux.h
2517 tmake_file="t-linux m68k/t-linux"
2518 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2519 extra_headers=math-68881.h
2520 float_format=m68k
2521 gnu_ld=yes
2522 if test x$enable_threads = xyes; then
2523 thread_file='posix'
2524 fi
2525 ;;
2526 m68k-*-psos*)
2527 tmake_file=m68k/t-m68kbare
2528 tm_file=m68k/m68k-psos.h
2529 extra_headers=math-68881.h
2530 float_format=m68k
2531 ;;
2532 m68k-*-rtemscoff*)
2533 tmake_file="m68k/t-m68kbare t-rtems"
2534 tm_file=m68k/rtems.h
2535 extra_headers=math-68881.h
2536 float_format=m68k
2537 ;;
2538 m68k-*-rtemself*|m68k-*-rtems*)
2539 tmake_file="m68k/t-m68kbare t-rtems m68k/t-crtstuff"
2540 tm_file=m68k/rtemself.h
2541 extra_headers=math-68881.h
2542 float_format=m68k
2543 ;;
2544 m88k-dg-dgux*)
2545 case $machine in
2546 m88k-dg-dguxbcs*)
2547 tm_file=m88k/dguxbcs.h
2548 tmake_file=m88k/t-dguxbcs
2549 ;;
2550 *)
2551 tm_file=m88k/dgux.h
2552 tmake_file=m88k/t-dgux
2553 ;;
2554 esac
2555 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
2556 xmake_file=m88k/x-dgux
2557 if test x$gas = xyes
2558 then
2559 tmake_file=m88k/t-dgux-gas
2560 fi
2561 ;;
2562 m88k-dolphin-sysv3*)
2563 tm_file=m88k/dolph.h
2564 extra_parts="crtbegin.o crtend.o"
2565 xm_file="m88k/xm-sysv3.h ${xm_file}"
2566 xmake_file=m88k/x-dolph
2567 if test x$gas = xyes
2568 then
2569 tmake_file=m88k/t-m88k-gas
2570 fi
2571 ;;
2572 m88k-tektronix-sysv3)
2573 tm_file=m88k/tekXD88.h
2574 extra_parts="crtbegin.o crtend.o"
2575 xm_file="m88k/xm-sysv3.h ${xm_file}"
2576 xmake_file=m88k/x-tekXD88
2577 if test x$gas = xyes
2578 then
2579 tmake_file=m88k/t-m88k-gas
2580 fi
2581 ;;
2582 m88k-*-aout*)
2583 tm_file=m88k/m88k-aout.h
2584 ;;
2585 m88k-*-coff*)
2586 tm_file=m88k/m88k-coff.h
2587 tmake_file=m88k/t-bug
2588 ;;
2589 m88k-*-luna*)
2590 tm_file=m88k/luna.h
2591 extra_parts="crtbegin.o crtend.o"
2592 if test x$gas = xyes
2593 then
2594 tmake_file=m88k/t-luna-gas
2595 else
2596 tmake_file=m88k/t-luna
2597 fi
2598 ;;
2599 m88k-*-openbsd*)
2600 tmake_file="${tmake_file} m88k/t-luna-gas"
2601 tm_file="m88k/aout-dbx.h aoutos.h m88k/m88k.h openbsd.h ${tm_file}"
2602 xm_file="xm-openbsd.h m88k/xm-m88k.h ${xm_file}"
2603 ;;
2604 m88k-*-sysv3*)
2605 tm_file=m88k/sysv3.h
2606 extra_parts="crtbegin.o crtend.o"
2607 xm_file="m88k/xm-sysv3.h ${xm_file}"
2608 xmake_file=m88k/x-sysv3
2609 if test x$gas = xyes
2610 then
2611 tmake_file=m88k/t-m88k-gas
2612 fi
2613 ;;
2614 m88k-*-sysv4*)
2615 tm_file=m88k/sysv4.h
2616 extra_parts="crtbegin.o crtend.o"
2617 xmake_file=m88k/x-sysv4
2618 tmake_file=m88k/t-sysv4
2619 ;;
2620 mcore-*-elf)
2621 tm_file=mcore/mcore-elf.h
2622 tmake_file=mcore/t-mcore
2623 ;;
2624 mcore-*-pe*)
2625 tm_file=mcore/mcore-pe.h
2626 tmake_file=mcore/t-mcore-pe
2627 ;;
2628 mips-sgi-irix6*) # SGI System V.4., IRIX 6
2629 if test "x$gnu_ld" = xyes
2630 then
2631 tm_file="mips/iris6.h mips/iris6gld.h"
2632 else
2633 tm_file=mips/iris6.h
2634 fi
2635 tmake_file=mips/t-iris6
2636 xm_file=mips/xm-iris6.h
2637 xmake_file=mips/x-iris6
2638 # if test x$enable_threads = xyes; then
2639 # thread_file='irix'
2640 # fi
2641 ;;
2642 mips-wrs-vxworks)
2643 tm_file="mips/elf.h mips/vxworks.h"
2644 tmake_file=mips/t-ecoff
2645 gas=yes
2646 gnu_ld=yes
2647 extra_parts="crtbegin.o crtend.o"
2648 thread_file='vxworks'
2649 ;;
2650 mips-sgi-irix5cross64) # Irix5 host, Irix 6 target, cross64
2651 tm_file="mips/iris6.h mips/cross64.h"
2652 xm_defines=USG
2653 xm_file="mips/xm-iris5.h"
2654 xmake_file=mips/x-iris
2655 tmake_file=mips/t-cross64
2656 # See comment in mips/iris[56].h files.
2657 use_collect2=yes
2658 # if test x$enable_threads = xyes; then
2659 # thread_file='irix'
2660 # fi
2661 ;;
2662 mips-sni-sysv4)
2663 if test x$gas = xyes
2664 then
2665 if test x$stabs = xyes
2666 then
2667 tm_file=mips/iris5gdb.h
2668 else
2669 tm_file="mips/sni-svr4.h mips/sni-gas.h"
2670 fi
2671 else
2672 tm_file=mips/sni-svr4.h
2673 fi
2674 xm_defines=USG
2675 xmake_file=mips/x-sni-svr4
2676 tmake_file=mips/t-mips-gas
2677 if test x$gnu_ld != xyes
2678 then
2679 use_collect2=yes
2680 fi
2681 ;;
2682 mips-sgi-irix5*) # SGI System V.4., IRIX 5
2683 if test x$gas = xyes
2684 then
2685 tm_file="mips/iris5.h mips/iris5gas.h"
2686 if test x$stabs = xyes
2687 then
2688 tm_file="${tm_file} dbx.h"
2689 fi
2690 else
2691 tm_file=mips/iris5.h
2692 fi
2693 xm_defines=USG
2694 xm_file="mips/xm-iris5.h"
2695 xmake_file=mips/x-iris
2696 # mips-tfile doesn't work yet
2697 tmake_file=mips/t-mips-gas
2698 # See comment in mips/iris5.h file.
2699 use_collect2=yes
2700 # if test x$enable_threads = xyes; then
2701 # thread_file='irix'
2702 # fi
2703 ;;
2704 mips-sgi-irix4loser*) # Mostly like a MIPS.
2705 tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
2706 if test x$stabs = xyes; then
2707 tm_file="${tm_file} dbx.h"
2708 fi
2709 xm_defines=USG
2710 xmake_file=mips/x-iris
2711 if test x$gas = xyes
2712 then
2713 tmake_file=mips/t-mips-gas
2714 else
2715 extra_passes="mips-tfile mips-tdump"
2716 fi
2717 if test x$gnu_ld != xyes
2718 then
2719 use_collect2=yes
2720 fi
2721 # if test x$enable_threads = xyes; then
2722 # thread_file='irix'
2723 # fi
2724 ;;
2725 mips-sgi-irix4*) # Mostly like a MIPS.
2726 tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
2727 if test x$stabs = xyes; then
2728 tm_file="${tm_file} dbx.h"
2729 fi
2730 xm_defines=USG
2731 xmake_file=mips/x-iris
2732 if test x$gas = xyes
2733 then
2734 tmake_file=mips/t-mips-gas
2735 else
2736 extra_passes="mips-tfile mips-tdump"
2737 fi
2738 if test x$gnu_ld != xyes
2739 then
2740 use_collect2=yes
2741 fi
2742 # if test x$enable_threads = xyes; then
2743 # thread_file='irix'
2744 # fi
2745 ;;
2746 mips-sgi-*) # Mostly like a MIPS.
2747 tm_file="mips/iris3.h ${tm_file}"
2748 if test x$stabs = xyes; then
2749 tm_file="${tm_file} dbx.h"
2750 fi
2751 xm_defines=USG
2752 xmake_file=mips/x-iris3
2753 if test x$gas = xyes
2754 then
2755 tmake_file=mips/t-mips-gas
2756 else
2757 extra_passes="mips-tfile mips-tdump"
2758 fi
2759 if test x$gnu_ld != xyes
2760 then
2761 use_collect2=yes
2762 fi
2763 ;;
2764 mips-dec-osfrose*) # Decstation running OSF/1 reference port with OSF/rose.
2765 tm_file="mips/osfrose.h ${tm_file}"
2766 xmake_file=mips/x-osfrose
2767 tmake_file=mips/t-osfrose
2768 extra_objs=halfpic.o
2769 use_collect2=yes
2770 ;;
2771 mips-dec-osf*) # Decstation running OSF/1 as shipped by DIGITAL
2772 tm_file=mips/dec-osf1.h
2773 if test x$stabs = xyes; then
2774 tm_file="${tm_file} dbx.h"
2775 fi
2776 xmake_file=mips/x-dec-osf1
2777 if test x$gas = xyes
2778 then
2779 tmake_file=mips/t-mips-gas
2780 else
2781 tmake_file=mips/t-ultrix
2782 extra_passes="mips-tfile mips-tdump"
2783 fi
2784 if test x$gnu_ld != xyes
2785 then
2786 use_collect2=yes
2787 fi
2788 ;;
2789 mips-dec-bsd*) # Decstation running 4.4 BSD
2790 tm_file=mips/dec-bsd.h
2791 if test x$gas = xyes
2792 then
2793 tmake_file=mips/t-mips-gas
2794 else
2795 tmake_file=mips/t-ultrix
2796 extra_passes="mips-tfile mips-tdump"
2797 fi
2798 if test x$gnu_ld != xyes
2799 then
2800 use_collect2=yes
2801 fi
2802 ;;
2803 mipsel-*-netbsd* | mips-dec-netbsd*) # Decstation running NetBSD
2804 tm_file=mips/netbsd.h
2805 # On NetBSD, the headers are already okay, except for math.h.
2806 tmake_file=t-netbsd
2807 ;;
2808 mips*-*-linux*) # Linux MIPS, either endian.
2809 xmake_file=x-linux
2810 case $machine in
2811 mips*el-*) tm_file="mips/elfl.h mips/linux.h" ;;
2812 *) tm_file="mips/elf.h mips/linux.h" ;;
2813 esac
2814 tmake_file=t-linux
2815 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2816 gnu_ld=yes
2817 gas=yes
2818 if test x$enable_threads = xyes; then
2819 thread_file='posix'
2820 fi
2821 ;;
2822 mips*el-*-openbsd*) # mips little endian
2823 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2824 ;;
2825 mips*-*-openbsd*) # mips big endian
2826 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2827 tm_file="mips/openbsd-be.h ${tm_file}"
2828 ;;
2829 mips-sony-bsd* | mips-sony-newsos*) # Sony NEWS 3600 or risc/news.
2830 tm_file="mips/news4.h ${tm_file}"
2831 if test x$stabs = xyes; then
2832 tm_file="${tm_file} dbx.h"
2833 fi
2834 if test x$gas = xyes
2835 then
2836 tmake_file=mips/t-mips-gas
2837 else
2838 extra_passes="mips-tfile mips-tdump"
2839 fi
2840 if test x$gnu_ld != xyes
2841 then
2842 use_collect2=yes
2843 fi
2844 xmake_file=mips/x-sony
2845 ;;
2846 mips-sony-sysv*) # Sony NEWS 3800 with NEWSOS5.0.
2847 # That is based on svr4.
2848 # t-svr4 is not right because this system doesn't use ELF.
2849 tm_file="mips/news5.h ${tm_file}"
2850 if test x$stabs = xyes; then
2851 tm_file="${tm_file} dbx.h"
2852 fi
2853 xm_defines=USG
2854 if test x$gas = xyes
2855 then
2856 tmake_file=mips/t-mips-gas
2857 else
2858 extra_passes="mips-tfile mips-tdump"
2859 fi
2860 if test x$gnu_ld != xyes
2861 then
2862 use_collect2=yes
2863 fi
2864 ;;
2865 mips-tandem-sysv4*) # Tandem S2 running NonStop UX
2866 tm_file="mips/svr4-5.h mips/svr4-t.h"
2867 if test x$stabs = xyes; then
2868 tm_file="${tm_file} dbx.h"
2869 fi
2870 xm_defines=USG
2871 xmake_file=mips/x-sysv
2872 if test x$gas = xyes
2873 then
2874 tmake_file=mips/t-mips-gas
2875 extra_parts="crtbegin.o crtend.o"
2876 else
2877 tmake_file=mips/t-mips
2878 extra_passes="mips-tfile mips-tdump"
2879 fi
2880 if test x$gnu_ld != xyes
2881 then
2882 use_collect2=yes
2883 fi
2884 ;;
2885 mips-*-ultrix* | mips-dec-mach3) # Decstation.
2886 tm_file="mips/ultrix.h ${tm_file}"
2887 if test x$stabs = xyes; then
2888 tm_file="${tm_file} dbx.h"
2889 fi
2890 xmake_file=mips/x-ultrix
2891 if test x$gas = xyes
2892 then
2893 tmake_file=mips/t-mips-gas
2894 else
2895 tmake_file=mips/t-ultrix
2896 extra_passes="mips-tfile mips-tdump"
2897 fi
2898 if test x$gnu_ld != xyes
2899 then
2900 use_collect2=yes
2901 fi
2902 ;;
2903 changequote(,)dnl
2904 mips-*-riscos[56789]bsd*)
2905 changequote([,])dnl
2906 tm_file=mips/bsd-5.h # MIPS BSD 4.3, RISC-OS 5.0
2907 if test x$stabs = xyes; then
2908 tm_file="${tm_file} dbx.h"
2909 fi
2910 if test x$gas = xyes
2911 then
2912 tmake_file=mips/t-bsd-gas
2913 else
2914 tmake_file=mips/t-bsd
2915 extra_passes="mips-tfile mips-tdump"
2916 fi
2917 if test x$gnu_ld != xyes
2918 then
2919 use_collect2=yes
2920 fi
2921 ;;
2922 changequote(,)dnl
2923 mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[1234]bsd*)
2924 changequote([,])dnl
2925 tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
2926 if test x$stabs = xyes; then
2927 tm_file="${tm_file} dbx.h"
2928 fi
2929 if test x$gas = xyes
2930 then
2931 tmake_file=mips/t-bsd-gas
2932 else
2933 tmake_file=mips/t-bsd
2934 extra_passes="mips-tfile mips-tdump"
2935 fi
2936 if test x$gnu_ld != xyes
2937 then
2938 use_collect2=yes
2939 fi
2940 ;;
2941 changequote(,)dnl
2942 mips-*-riscos[56789]sysv4*)
2943 changequote([,])dnl
2944 tm_file=mips/svr4-5.h # MIPS System V.4., RISC-OS 5.0
2945 if test x$stabs = xyes; then
2946 tm_file="${tm_file} dbx.h"
2947 fi
2948 xmake_file=mips/x-sysv
2949 if test x$gas = xyes
2950 then
2951 tmake_file=mips/t-svr4-gas
2952 else
2953 tmake_file=mips/t-svr4
2954 extra_passes="mips-tfile mips-tdump"
2955 fi
2956 if test x$gnu_ld != xyes
2957 then
2958 use_collect2=yes
2959 fi
2960 ;;
2961 changequote(,)dnl
2962 mips-*-sysv4* | mips-*-riscos[1234]sysv4* | mips-*-riscossysv4*)
2963 changequote([,])dnl
2964 tm_file="mips/svr4-4.h ${tm_file}"
2965 if test x$stabs = xyes; then
2966 tm_file="${tm_file} dbx.h"
2967 fi
2968 xm_defines=USG
2969 xmake_file=mips/x-sysv
2970 if test x$gas = xyes
2971 then
2972 tmake_file=mips/t-svr4-gas
2973 else
2974 tmake_file=mips/t-svr4
2975 extra_passes="mips-tfile mips-tdump"
2976 fi
2977 if test x$gnu_ld != xyes
2978 then
2979 use_collect2=yes
2980 fi
2981 ;;
2982 changequote(,)dnl
2983 mips-*-riscos[56789]sysv*)
2984 changequote([,])dnl
2985 tm_file=mips/svr3-5.h # MIPS System V.3, RISC-OS 5.0
2986 if test x$stabs = xyes; then
2987 tm_file="${tm_file} dbx.h"
2988 fi
2989 xm_defines=USG
2990 xmake_file=mips/x-sysv
2991 if test x$gas = xyes
2992 then
2993 tmake_file=mips/t-svr3-gas
2994 else
2995 tmake_file=mips/t-svr3
2996 extra_passes="mips-tfile mips-tdump"
2997 fi
2998 if test x$gnu_ld != xyes
2999 then
3000 use_collect2=yes
3001 fi
3002 ;;
3003 mips-*-sysv* | mips-*-riscos*sysv*)
3004 tm_file="mips/svr3-4.h ${tm_file}"
3005 if test x$stabs = xyes; then
3006 tm_file="${tm_file} dbx.h"
3007 fi
3008 xm_defines=USG
3009 xmake_file=mips/x-sysv
3010 if test x$gas = xyes
3011 then
3012 tmake_file=mips/t-svr3-gas
3013 else
3014 tmake_file=mips/t-svr3
3015 extra_passes="mips-tfile mips-tdump"
3016 fi
3017 if test x$gnu_ld != xyes
3018 then
3019 use_collect2=yes
3020 fi
3021 ;;
3022 changequote(,)dnl
3023 mips-*-riscos[56789]*) # Default MIPS RISC-OS 5.0.
3024 changequote([,])dnl
3025 tm_file=mips/mips-5.h
3026 if test x$stabs = xyes; then
3027 tm_file="${tm_file} dbx.h"
3028 fi
3029 if test x$gas = xyes
3030 then
3031 tmake_file=mips/t-mips-gas
3032 else
3033 extra_passes="mips-tfile mips-tdump"
3034 fi
3035 if test x$gnu_ld != xyes
3036 then
3037 use_collect2=yes
3038 fi
3039 ;;
3040 mips-*-gnu*)
3041 ;;
3042 mipsel-*-ecoff*)
3043 tm_file=mips/ecoffl.h
3044 if test x$stabs = xyes; then
3045 tm_file="${tm_file} dbx.h"
3046 fi
3047 tmake_file=mips/t-ecoff
3048 ;;
3049 mips-*-ecoff*)
3050 tm_file="gofast.h mips/ecoff.h"
3051 if test x$stabs = xyes; then
3052 tm_file="${tm_file} dbx.h"
3053 fi
3054 tmake_file=mips/t-ecoff
3055 ;;
3056 mipsel-*-elf*)
3057 tm_file="mips/elfl.h"
3058 tmake_file=mips/t-elf
3059 ;;
3060 mips-*-elf*)
3061 tm_file="mips/elf.h"
3062 tmake_file=mips/t-elf
3063 ;;
3064 mips64el-*-elf*)
3065 tm_file="mips/elfl64.h"
3066 tmake_file=mips/t-elf
3067 ;;
3068 mips64orionel-*-elf*)
3069 tm_file="mips/elforion.h mips/elfl64.h"
3070 tmake_file=mips/t-elf
3071 ;;
3072 mips64-*-elf*)
3073 tm_file="mips/elf64.h"
3074 tmake_file=mips/t-elf
3075 ;;
3076 mips64orion-*-elf*)
3077 tm_file="mips/elforion.h mips/elf64.h"
3078 tmake_file=mips/t-elf
3079 ;;
3080 mips64orion-*-rtems*)
3081 tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h"
3082 tmake_file="mips/t-elf t-rtems"
3083 ;;
3084 mipstx39el-*-elf*)
3085 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h"
3086 tmake_file=mips/t-r3900
3087 ;;
3088 mipstx39-*-elf*)
3089 tm_file="mips/r3900.h mips/elf.h mips/abi64.h"
3090 tmake_file=mips/t-r3900
3091 ;;
3092 mips-*-*) # Default MIPS RISC-OS 4.0.
3093 if test x$stabs = xyes; then
3094 tm_file="${tm_file} dbx.h"
3095 fi
3096 if test x$gas = xyes
3097 then
3098 tmake_file=mips/t-mips-gas
3099 else
3100 extra_passes="mips-tfile mips-tdump"
3101 fi
3102 if test x$gnu_ld != xyes
3103 then
3104 use_collect2=yes
3105 fi
3106 ;;
3107 mn10200-*-*)
3108 float_format=i32
3109 cpu_type=mn10200
3110 tm_file="mn10200/mn10200.h"
3111 if test x$stabs = xyes
3112 then
3113 tm_file="${tm_file} dbx.h"
3114 fi
3115 use_collect2=no
3116 ;;
3117 mn10300-*-*)
3118 cpu_type=mn10300
3119 tm_file="mn10300/mn10300.h"
3120 if test x$stabs = xyes
3121 then
3122 tm_file="${tm_file} dbx.h"
3123 fi
3124 use_collect2=no
3125 ;;
3126 ns32k-encore-bsd*)
3127 tm_file=ns32k/encore.h
3128 use_collect2=yes
3129 ;;
3130 ns32k-sequent-bsd*)
3131 tm_file=ns32k/sequent.h
3132 use_collect2=yes
3133 ;;
3134 ns32k-tek6100-bsd*)
3135 tm_file=ns32k/tek6100.h
3136 use_collect2=yes
3137 ;;
3138 ns32k-tek6200-bsd*)
3139 tm_file=ns32k/tek6200.h
3140 use_collect2=yes
3141 ;;
3142 ns32k-merlin-*)
3143 tm_file=ns32k/merlin.h
3144 use_collect2=yes
3145 ;;
3146 ns32k-pc532-mach*)
3147 tm_file=ns32k/pc532-mach.h
3148 use_collect2=yes
3149 ;;
3150 ns32k-pc532-minix*)
3151 tm_file=ns32k/pc532-min.h
3152 xm_file="ns32k/xm-pc532-min.h ${xm-file}"
3153 xm_defines=USG
3154 use_collect2=yes
3155 ;;
3156 ns32k-*-netbsd*)
3157 tm_file=ns32k/netbsd.h
3158 xm_file="ns32k/xm-netbsd.h ${xm_file}"
3159 # On NetBSD, the headers are already okay, except for math.h.
3160 tmake_file=t-netbsd
3161 use_collect2=yes
3162 ;;
3163 pdp11-*-bsd)
3164 tm_file="${tm_file} pdp11/2bsd.h"
3165 ;;
3166 pdp11-*-*)
3167 ;;
3168 avr-*-*)
3169 ;;
3170 ns32k-*-openbsd*)
3171 # Nothing special
3172 ;;
3173 pj*-linux*)
3174 tm_file="svr4.h pj/linux.h ${tm_file}"
3175 ;;
3176 pj-*)
3177 ;;
3178 pjl-*)
3179 tm_file="svr4.h pj/pjl.h ${tm_file}"
3180 ;;
3182 romp-*-aos*)
3183 use_collect2=yes
3184 ;;
3185 romp-*-mach*)
3186 xmake_file=romp/x-mach
3187 use_collect2=yes
3188 ;;
3189 romp-*-openbsd*)
3190 # Nothing special
3191 ;;
3192 powerpc-*-openbsd*)
3193 tmake_file="${tmake_file} rs6000/t-rs6000 rs6000/t-openbsd"
3194 ;;
3195 powerpc-*-beos*)
3196 cpu_type=rs6000
3197 tm_file=rs6000/beos.h
3198 xm_file=rs6000/xm-beos.h
3199 tmake_file=rs6000/t-beos
3200 xmake_file=rs6000/x-beos
3201 ;;
3202 powerpc-*-sysv*)
3203 tm_file=rs6000/sysv4.h
3204 xm_file="rs6000/xm-sysv4.h"
3205 xm_defines="USG POSIX"
3206 extra_headers=ppc-asm.h
3207 tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3208 xmake_file=rs6000/x-sysv4
3209 ;;
3210 powerpc-*-eabiaix*)
3211 tm_file="rs6000/sysv4.h rs6000/eabi.h rs6000/eabiaix.h"
3212 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3213 extra_headers=ppc-asm.h
3214 ;;
3215 powerpc-*-eabisim*)
3216 tm_file="rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h"
3217 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3218 extra_headers=ppc-asm.h
3219 ;;
3220 powerpc-*-elf*)
3221 tm_file="rs6000/sysv4.h"
3222 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3223 extra_headers=ppc-asm.h
3224 ;;
3225 powerpc-*-eabi*)
3226 tm_file="rs6000/sysv4.h rs6000/eabi.h"
3227 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3228 extra_headers=ppc-asm.h
3229 ;;
3230 powerpc-*-rtems*)
3231 tm_file="rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h"
3232 tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
3233 extra_headers=ppc-asm.h
3234 ;;
3235 powerpc-*-linux*libc1)
3236 tm_file="rs6000/sysv4.h rs6000/linux.h"
3237 xm_file=rs6000/xm-sysv4.h
3238 out_file=rs6000/rs6000.c
3239 tmake_file="rs6000/t-ppcos t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
3240 xmake_file=x-linux
3241 extra_headers=ppc-asm.h
3242 if test x$enable_threads = xyes; then
3243 thread_file='posix'
3244 fi
3245 ;;
3246 powerpc-*-linux*)
3247 tm_file="rs6000/sysv4.h rs6000/linux.h"
3248 xm_file="rs6000/xm-sysv4.h"
3249 xm_defines="USG ${xm_defines}"
3250 out_file=rs6000/rs6000.c
3251 tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
3252 xmake_file=x-linux
3253 extra_headers=ppc-asm.h
3254 if test x$enable_threads = xyes; then
3255 thread_file='posix'
3256 fi
3257 ;;
3258 powerpc-wrs-vxworks*)
3259 cpu_type=rs6000
3260 xm_file="rs6000/xm-sysv4.h"
3261 xm_defines="USG POSIX"
3262 tm_file="rs6000/sysv4.h rs6000/vxppc.h"
3263 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3264 extra_headers=ppc-asm.h
3265 thread_file='vxworks'
3266 ;;
3267 powerpcle-wrs-vxworks*)
3268 cpu_type=rs6000
3269 xm_file="rs6000/xm-sysv4.h"
3270 xm_defines="USG POSIX"
3271 tm_file="rs6000/sysv4.h rs6000/sysv4le.h rs6000/vxppc.h"
3272 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3273 extra_headers=ppc-asm.h
3274 thread_file='vxworks'
3275 ;;
3276 powerpcle-*-sysv*)
3277 tm_file="rs6000/sysv4.h rs6000/sysv4le.h"
3278 xm_file="rs6000/xm-sysv4.h"
3279 xm_defines="USG POSIX"
3280 tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3281 xmake_file=rs6000/x-sysv4
3282 extra_headers=ppc-asm.h
3283 ;;
3284 powerpcle-*-elf*)
3285 tm_file="rs6000/sysv4.h rs6000/sysv4le.h"
3286 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3287 extra_headers=ppc-asm.h
3288 ;;
3289 powerpcle-*-eabisim*)
3290 tm_file="rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/eabisim.h"
3291 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3292 extra_headers=ppc-asm.h
3293 ;;
3294 powerpcle-*-eabi*)
3295 tm_file="rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h"
3296 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3297 extra_headers=ppc-asm.h
3298 ;;
3299 powerpcle-*-solaris2*)
3300 tm_file="rs6000/sysv4.h rs6000/sysv4le.h rs6000/sol2.h"
3301 xm_file="rs6000/xm-sysv4.h"
3302 xm_defines="USG POSIX"
3303 tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3304 xmake_file=rs6000/x-sysv4
3305 extra_headers=ppc-asm.h
3306 ;;
3307 changequote(,)dnl
3308 rs6000-ibm-aix3.[01]*)
3309 changequote([,])dnl
3310 tm_file=rs6000/aix31.h
3311 xmake_file=rs6000/x-aix31
3312 float_format=none
3313 use_collect2=yes
3314 ;;
3315 changequote(,)dnl
3316 rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
3317 changequote([,])dnl
3318 tm_file=rs6000/aix3newas.h
3319 if test x$host != x$target
3320 then
3321 tmake_file=rs6000/t-xnewas
3322 else
3323 tmake_file=rs6000/t-newas
3324 fi
3325 float_format=none
3326 use_collect2=yes
3327 ;;
3328 changequote(,)dnl
3329 rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
3330 changequote([,])dnl
3331 tm_file=rs6000/aix41.h
3332 if test x$host != x$target
3333 then
3334 tmake_file=rs6000/t-xnewas
3335 else
3336 tmake_file=rs6000/t-newas
3337 fi
3338 if test "$gnu_ld" = yes
3339 then
3340 xmake_file=rs6000/x-aix41-gld
3341 else
3342 tmake_file='rs6000/t-newas'
3343 fi
3344 xmake_file=rs6000/x-aix41
3345 float_format=none
3346 use_collect2=yes
3347 ;;
3348 changequote(,)dnl
3349 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
3350 changequote([,])dnl
3351 tm_file=rs6000/aix43.h
3352 tmake_file=rs6000/t-aix43
3353 xmake_file=rs6000/x-aix41
3354 float_format=none
3355 use_collect2=yes
3356 thread_file='aix'
3357 ;;
3358 changequote(,)dnl
3359 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
3360 changequote([,])dnl
3361 tm_file=rs6000/aix43.h
3362 tmake_file=rs6000/t-aix43
3363 xmake_file=rs6000/x-aix41
3364 float_format=none
3365 use_collect2=yes
3366 thread_file='aix'
3367 ;;
3368 rs6000-ibm-aix*)
3369 float_format=none
3370 use_collect2=yes
3371 ;;
3372 rs6000-bull-bosx)
3373 float_format=none
3374 use_collect2=yes
3375 ;;
3376 rs6000-*-mach*)
3377 tm_file=rs6000/mach.h
3378 xm_file="${xm_file} rs6000/xm-mach.h"
3379 xmake_file=rs6000/x-mach
3380 use_collect2=yes
3381 ;;
3382 rs6000-*-lynxos*)
3383 tm_file=rs6000/lynx.h
3384 xm_file=rs6000/xm-lynx.h
3385 tmake_file=rs6000/t-rs6000
3386 xmake_file=rs6000/x-lynx
3387 use_collect2=yes
3388 ;;
3389 sh-*-elf*)
3390 tmake_file="sh/t-sh sh/t-elf"
3391 tm_file="sh/sh.h sh/elf.h"
3392 float_format=sh
3393 ;;
3394 sh-*-rtemself*)
3395 tmake_file="sh/t-sh sh/t-elf t-rtems"
3396 tm_file="sh/sh.h sh/elf.h sh/rtemself.h"
3397 float_format=sh
3398 ;;
3399 sh-*-rtems*)
3400 tmake_file="sh/t-sh t-rtems"
3401 tm_file="sh/sh.h sh/rtems.h"
3402 float_format=sh
3403 ;;
3404 sh-*-linux*)
3405 tm_file="sh/sh.h sh/elf.h sh/linux.h"
3406 tmake_file="sh/t-sh sh/t-elf sh/t-linux"
3407 xmake_file=x-linux
3408 gas=yes gnu_ld=yes
3409 if test x$enable_threads = xyes; then
3410 thread_file='posix'
3411 fi
3412 float_format=sh
3413 ;;
3414 sh-*-*)
3415 float_format=sh
3416 ;;
3417 sparc-tti-*)
3418 tm_file=sparc/pbd.h
3419 xm_file="xm-alloca.h ${xm_file}"
3420 xm_defines=USG
3421 ;;
3422 sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
3423 tm_file=sparc/vxsparc.h
3424 tmake_file=sparc/t-vxsparc
3425 use_collect2=yes
3426 thread_file='vxworks'
3427 ;;
3428 sparc-*-aout*)
3429 tmake_file=sparc/t-sparcbare
3430 tm_file="sparc/aout.h libgloss.h"
3431 ;;
3432 sparc-*-netbsd*)
3433 tm_file=sparc/netbsd.h
3434 tmake_file=t-netbsd
3435 use_collect2=yes
3436 ;;
3437 sparc-*-openbsd*)
3438 # we need collect2 until our bug is fixed...
3439 use_collect2=yes
3440 ;;
3441 sparc-*-bsd*)
3442 tm_file=sparc/bsd.h
3443 ;;
3444 sparc-*-elf*)
3445 tm_file=sparc/elf.h
3446 tmake_file=sparc/t-elf
3447 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3448 #float_format=i128
3449 float_format=i64
3450 ;;
3451 sparc-*-linux*aout*) # Sparc's running GNU/Linux, a.out
3452 xm_file="${xm_file} sparc/xm-linux.h"
3453 tm_file=sparc/linux-aout.h
3454 xmake_file=x-linux
3455 gnu_ld=yes
3456 ;;
3457 sparc-*-linux*libc1*) # Sparc's running GNU/Linux, libc5
3458 xm_file="${xm_file} sparc/xm-linux.h"
3459 xmake_file=x-linux
3460 tm_file=sparc/linux.h
3461 tmake_file="t-linux t-linux-gnulibc1"
3462 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3463 gnu_ld=yes
3464 float_format=sparc
3465 ;;
3466 sparc-*-linux*) # Sparc's running GNU/Linux, libc6
3467 xm_file="${xm_file} sparc/xm-linux.h"
3468 xmake_file=x-linux
3469 tm_file=sparc/linux.h
3470 tmake_file="t-linux"
3471 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3472 gnu_ld=yes
3473 if test x$enable_threads = xyes; then
3474 thread_file='posix'
3475 fi
3476 float_format=sparc
3477 ;;
3478 sparc-*-lynxos*)
3479 if test x$gas = xyes
3480 then
3481 tm_file=sparc/lynx.h
3482 else
3483 tm_file=sparc/lynx-ng.h
3484 fi
3485 xm_file=sparc/xm-lynx.h
3486 tmake_file=sparc/t-sunos41
3487 xmake_file=x-lynx
3488 ;;
3489 sparc-*-rtemsaout*)
3490 tmake_file="sparc/t-sparcbare t-rtems"
3491 tm_file=sparc/rtems.h
3492 ;;
3493 sparc-*-rtems*|sparc-*-rtemself*)
3494 tm_file="sparc/rtemself.h"
3495 tmake_file="sparc/t-elf t-rtems"
3496 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3497 #float_format=i128
3498 float_format=i64
3499 ;;
3500 sparcv9-*-solaris2*)
3501 if test x$gnu_ld = xyes
3502 then
3503 tm_file=sparc/sol2-64.h
3504 else
3505 tm_file=sparc/sol2-sld-64.h
3506 fi
3507 xm_file="sparc/xm-sysv4-64.h sparc/xm-sol2.h"
3508 xm_defines="USG POSIX"
3509 tmake_file="sparc/t-sol2 sparc/t-sol2-64"
3510 if test x$gnu_ld = xyes; then
3511 tmake_file="$tmake_file sparc/t-slibgcc"
3512 else
3513 tmake_file="$tmake_file sparc/t-slibgcc-sld"
3514 fi
3515 xmake_file=sparc/x-sysv4
3516 extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
3517 float_format=none
3518 if test x${enable_threads} = x ; then
3519 enable_threads=$have_pthread_h
3520 if test x${enable_threads} = x ; then
3521 enable_threads=$have_thread_h
3522 fi
3523 fi
3524 if test x${enable_threads} = xyes ; then
3525 if test x${have_pthread_h} = xyes ; then
3526 thread_file='posix'
3527 else
3528 thread_file='solaris'
3529 fi
3530 fi
3531 ;;
3532 sparc-hal-solaris2*)
3533 xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
3534 xm_defines="USG POSIX"
3535 tm_file="sparc/sol2.h sparc/hal.h"
3536 tmake_file="sparc/t-halos sparc/t-sol2"
3537 if test x$gnu_ld = xyes; then
3538 tmake_file="$tmake_file sparc/t-slibgcc"
3539 else
3540 tmake_file="$tmake_file sparc/t-slibgcc-sld"
3541 fi
3542 xmake_file=sparc/x-sysv4
3543 extra_parts="crt1.o crti.o crtn.o gmon.o crtbegin.o crtend.o"
3544 case $machine in
3545 changequote(,)dnl
3546 *-*-solaris2.[0-4])
3547 changequote([,])dnl
3548 float_format=i128
3549 ;;
3550 *)
3551 float_format=none
3552 ;;
3553 esac
3554 thread_file='solaris'
3555 ;;
3556 sparc-*-solaris2*)
3557 if test x$gnu_ld = xyes
3558 then
3559 tm_file=sparc/sol2.h
3560 else
3561 tm_file=sparc/sol2-sld.h
3562 fi
3563 xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
3564 xm_defines="USG POSIX"
3565 tmake_file=sparc/t-sol2
3566 if test x$gnu_ld = xyes; then
3567 tmake_file="$tmake_file sparc/t-slibgcc"
3568 else
3569 tmake_file="$tmake_file sparc/t-slibgcc-sld"
3570 fi
3571 xmake_file=sparc/x-sysv4
3572 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
3573 # At the moment, 32-to-64 cross compilation doesn't work.
3574 # case $machine in
3575 #changequote(,)dnl
3576 # *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*) ;;
3577 #changequote([,])dnl
3578 # *-*-solaris2*)
3579 # if test x$gnu_ld = xyes
3580 # then
3581 # tm_file=sparc/sol2-64.h
3582 # else
3583 # tm_file=sparc/sol2-sld-64.h
3584 # fi
3585 # tmake_file="$tmake_file sparc/t-sol2-64"
3586 # ;;
3587 # esac
3588 case $machine in
3589 changequote(,)dnl
3590 *-*-solaris2.[0-4])
3591 changequote([,])dnl
3592 float_format=i128
3593 ;;
3594 *)
3595 float_format=none
3596 ;;
3597 esac
3598 if test x${enable_threads} = x; then
3599 enable_threads=$have_pthread_h
3600 if test x${enable_threads} = x; then
3601 enable_threads=$have_thread_h
3602 fi
3603 fi
3604 if test x${enable_threads} = xyes; then
3605 if test x${have_pthread_h} = xyes; then
3606 thread_file='posix'
3607 else
3608 thread_file='solaris'
3609 fi
3610 fi
3611 ;;
3612 sparc-*-sunos4.0*)
3613 tm_file=sparc/sunos4.h
3614 tmake_file=sparc/t-sunos40
3615 use_collect2=yes
3616 ;;
3617 sparc-*-sunos4*)
3618 tm_file=sparc/sunos4.h
3619 tmake_file=sparc/t-sunos41
3620 use_collect2=yes
3621 if test x$gas = xyes; then
3622 tm_file="${tm_file} sparc/sun4gas.h"
3623 fi
3624 ;;
3625 sparc-*-sunos3*)
3626 tm_file=sparc/sun4o3.h
3627 use_collect2=yes
3628 ;;
3629 sparc-*-sysv4*)
3630 tm_file=sparc/sysv4.h
3631 xm_file="sparc/xm-sysv4.h"
3632 xm_defines="USG POSIX"
3633 tmake_file=t-svr4
3634 xmake_file=sparc/x-sysv4
3635 extra_parts="crtbegin.o crtend.o"
3636 ;;
3637 sparc-*-vxsim*)
3638 xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
3639 xm_defines="USG POSIX"
3640 tm_file=sparc/vxsim.h
3641 tmake_file=sparc/t-vxsparc
3642 xmake_file=sparc/x-sysv4
3643 ;;
3644 sparclet-*-aout*)
3645 tm_file="sparc/splet.h libgloss.h"
3646 tmake_file=sparc/t-splet
3647 ;;
3648 sparclite-*-coff*)
3649 tm_file="sparc/litecoff.h libgloss.h"
3650 tmake_file=sparc/t-sparclite
3651 ;;
3652 sparclite-*-aout*)
3653 tm_file="sparc/lite.h aoutos.h libgloss.h"
3654 tmake_file=sparc/t-sparclite
3655 ;;
3656 sparclite-*-elf*)
3657 tm_file="sparc/liteelf.h"
3658 tmake_file=sparc/t-sparclite
3659 extra_parts="crtbegin.o crtend.o"
3660 ;;
3661 sparc86x-*-aout*)
3662 tm_file="sparc/sp86x-aout.h aoutos.h libgloss.h"
3663 tmake_file=sparc/t-sp86x
3664 ;;
3665 sparc86x-*-elf*)
3666 tm_file="sparc/sp86x-elf.h"
3667 tmake_file=sparc/t-sp86x
3668 extra_parts="crtbegin.o crtend.o"
3669 ;;
3670 sparc64-*-aout*)
3671 tmake_file=sparc/t-sp64
3672 tm_file=sparc/sp64-aout.h
3673 ;;
3674 sparc64-*-elf*)
3675 tmake_file=sparc/t-sp64
3676 tm_file=sparc/sp64-elf.h
3677 extra_parts="crtbegin.o crtend.o"
3678 ;;
3679 sparc64-*-linux*) # 64-bit Sparc's running GNU/Linux
3680 tmake_file="t-linux sparc/t-linux64"
3681 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
3682 tm_file=sparc/linux64.h
3683 xmake_file=x-linux
3684 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3685 gnu_ld=yes
3686 if test x$enable_threads = xyes; then
3687 thread_file='posix'
3688 fi
3689 float_format=sparc
3690 ;;
3691 thumb*-*-*)
3692 AC_MSG_ERROR([
3693 *** The Thumb targets have been depreciated. The equivalent
3694 *** ARM based toolchain can now generated Thumb instructions
3695 *** when the -mthumb switch is given to the compiler.])
3696 ;;
3697 v850-*-rtems*)
3698 cpu_type=v850
3699 tm_file="v850/rtems.h"
3700 xm_file="v850/xm-v850.h"
3701 tmake_file="v850/t-v850 t-rtems"
3702 if test x$stabs = xyes
3703 then
3704 tm_file="${tm_file} dbx.h"
3705 fi
3706 use_collect2=no
3707 ;;
3708 v850-*-*)
3709 target_cpu_default="TARGET_CPU_generic"
3710 cpu_type=v850
3711 tm_file="v850/v850.h"
3712 xm_file="v850/xm-v850.h"
3713 tmake_file=v850/t-v850
3714 if test x$stabs = xyes
3715 then
3716 tm_file="${tm_file} dbx.h"
3717 fi
3718 use_collect2=no
3719 ;;
3720 vax-*-bsd*) # vaxen running BSD
3721 use_collect2=yes
3722 float_format=vax
3723 ;;
3724 vax-*-sysv*) # vaxen running system V
3725 tm_file="${tm_file} vax/vaxv.h"
3726 xm_defines=USG
3727 float_format=vax
3728 ;;
3729 vax-*-netbsd*)
3730 tm_file="${tm_file} netbsd.h vax/netbsd.h"
3731 tmake_file=t-netbsd
3732 float_format=vax
3733 use_collect2=yes
3734 ;;
3735 vax-*-openbsd*)
3736 tmake_file="${tmake_file} vax/t-openbsd"
3737 tm_file="vax/vax.h vax/openbsd1.h openbsd.h ${tm_file}"
3738 xm_file="xm-openbsd.h vax/xm-vax.h"
3739 float_format=vax
3740 use_collect2=yes
3741 ;;
3742 vax-*-ultrix*) # vaxen running ultrix
3743 tm_file="${tm_file} vax/ultrix.h"
3744 float_format=vax
3745 ;;
3746 vax-*-vms*) # vaxen running VMS
3747 xm_file=vax/xm-vms.h
3748 tm_file=vax/vms.h
3749 float_format=vax
3750 ;;
3751 vax-*-*) # vax default entry
3752 float_format=vax
3753 ;;
3754 we32k-att-sysv*)
3755 xm_file="${xm_file} xm-svr3"
3756 use_collect2=yes
3757 ;;
3758 *)
3759 echo "Configuration $machine not supported" 1>&2
3760 exit 1
3761 ;;
3762 esac
3764 case $machine in
3765 *-*-linux*)
3766 ;; # Existing GNU/Linux systems do not use the GNU setup.
3767 *-*-gnu*)
3768 # On the GNU system, the setup is just about the same on
3769 # each different CPU. The specific machines that GNU
3770 # supports are matched above and just set $cpu_type.
3771 xm_file="xm-gnu.h ${xm_file}"
3772 tm_file=${cpu_type}/gnu.h
3773 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
3774 # GNU always uses ELF.
3775 elf=yes
3776 # GNU tools are the only tools.
3777 gnu_ld=yes
3778 gas=yes
3779 xmake_file=x-linux # These details are the same as Linux.
3780 tmake_file=t-gnu # These are not.
3781 ;;
3782 *-*-sysv4*)
3783 xmake_try_sysv=x-sysv
3784 install_headers_dir=install-headers-cpio
3785 ;;
3786 *-*-sysv*)
3787 install_headers_dir=install-headers-cpio
3788 ;;
3789 esac
3791 # Distinguish i[34567]86
3792 # Also, do not run mips-tfile on MIPS if using gas.
3793 # Process --with-cpu= for PowerPC/rs6000
3794 target_cpu_default2=
3795 case $machine in
3796 i486-*-*)
3797 target_cpu_default2=1
3798 ;;
3799 i586-*-*)
3800 case $target_alias in
3801 k6-*)
3802 target_cpu_default2=4
3803 ;;
3804 *)
3805 target_cpu_default2=2
3806 ;;
3807 esac
3808 ;;
3809 i686-*-* | i786-*-*)
3810 target_cpu_default2=3
3811 ;;
3812 alpha*-*-*)
3813 case $machine in
3814 changequote(,)dnl
3815 alphaev6[78]*)
3816 changequote([,])dnl
3817 target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX|MASK_CIX"
3818 ;;
3819 alphaev6*)
3820 target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX"
3821 ;;
3822 alphapca56*)
3823 target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
3824 ;;
3825 alphaev56*)
3826 target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
3827 ;;
3828 alphaev5*)
3829 target_cpu_default2="MASK_CPU_EV5"
3830 ;;
3831 esac
3833 if test x$gas = xyes
3834 then
3835 if test "$target_cpu_default2" = ""
3836 then
3837 target_cpu_default2="MASK_GAS"
3838 else
3839 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
3840 fi
3841 fi
3842 ;;
3843 arm*-*-*)
3844 case "x$with_cpu" in
3845 x)
3846 # The most generic
3847 target_cpu_default2="TARGET_CPU_generic"
3848 ;;
3850 # Distinguish cores, and major variants
3851 # arm7m doesn't exist, but D & I don't affect code
3852 changequote(,)dnl
3853 xarm[23678] | xarm250 | xarm[67][01]0 \
3854 | xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
3855 | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
3856 | xstrongarm | xstrongarm110 | xstrongarm1100)
3857 changequote([,])dnl
3858 target_cpu_default2="TARGET_CPU_$with_cpu"
3859 ;;
3861 xyes | xno)
3862 echo "--with-cpu must be passed a value" 1>&2
3863 exit 1
3864 ;;
3866 *)
3867 if test x$pass2done = xyes
3868 then
3869 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3870 exit 1
3871 fi
3872 ;;
3873 esac
3874 ;;
3876 mips*-*-ecoff* | mips*-*-elf*)
3877 if test x$gas = xyes
3878 then
3879 if test x$gnu_ld = xyes
3880 then
3881 target_cpu_default2="MASK_GAS|MASK_SPLIT_ADDR"
3882 else
3883 target_cpu_default2="MASK_GAS"
3884 fi
3885 fi
3886 ;;
3887 mips*-*-*)
3888 if test x$gas = xyes
3889 then
3890 target_cpu_default2="MASK_GAS"
3891 fi
3892 ;;
3893 powerpc*-*-* | rs6000-*-*)
3894 case "x$with_cpu" in
3895 x)
3896 ;;
3898 xcommon | xpower | xpower2 | xpowerpc | xrios \
3899 | xrios1 | xrios2 | xrsc | xrsc1 \
3900 | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
3901 | xec603e | x740 | x750 | x401 \
3902 | x403 | x505 | x801 | x821 | x823 | x860)
3903 target_cpu_default2="\"$with_cpu\""
3904 ;;
3906 xyes | xno)
3907 echo "--with-cpu must be passed a value" 1>&2
3908 exit 1
3909 ;;
3911 *)
3912 if test x$pass2done = xyes
3913 then
3914 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3915 exit 1
3916 fi
3917 ;;
3918 esac
3919 ;;
3920 sparc*-*-*)
3921 case ".$with_cpu" in
3922 .)
3923 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
3924 ;;
3925 .supersparc | .hypersparc | .ultrasparc | .v7 | .v8 | .v9)
3926 target_cpu_default2="TARGET_CPU_$with_cpu"
3927 ;;
3928 *)
3929 if test x$pass2done = xyes
3930 then
3931 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3932 exit 1
3933 fi
3934 ;;
3935 esac
3936 ;;
3937 esac
3939 if test "$target_cpu_default2" != ""
3940 then
3941 if test "$target_cpu_default" != ""
3942 then
3943 target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3944 else
3945 target_cpu_default=$target_cpu_default2
3946 fi
3947 fi
3949 # No need for collect2 if we have the GNU linker.
3950 # Actually, there is now; GNU ld doesn't handle the EH info or
3951 # collecting for shared libraries.
3952 #case x$gnu_ld in
3953 #xyes)
3954 # use_collect2=
3955 # ;;
3956 #esac
3958 # Save data on machine being used to compile GCC in build_xm_file.
3959 # Save data on host machine in vars host_xm_file and host_xmake_file.
3960 if test x$pass1done = x
3961 then
3962 if test x"$xm_file" = x
3963 then build_xm_file=$cpu_type/xm-$cpu_type.h
3964 else build_xm_file=$xm_file
3965 fi
3966 build_xm_defines=$xm_defines
3967 build_install_headers_dir=$install_headers_dir
3968 build_exeext=$exeext
3969 pass1done=yes
3970 else
3971 if test x$pass2done = x
3972 then
3973 if test x"$xm_file" = x
3974 then host_xm_file=$cpu_type/xm-$cpu_type.h
3975 else host_xm_file=$xm_file
3976 fi
3977 host_xm_defines=$xm_defines
3978 if test x"$xmake_file" = x
3979 then xmake_file=$cpu_type/x-$cpu_type
3980 fi
3981 host_xmake_file="$xmake_file"
3982 host_truncate_target=$truncate_target
3983 host_extra_gcc_objs=$extra_gcc_objs
3984 host_extra_objs=$extra_host_objs
3985 host_exeext=$exeext
3986 pass2done=yes
3987 fi
3988 fi
3989 done
3991 extra_objs="${host_extra_objs} ${extra_objs}"
3993 # Default the target-machine variables that were not explicitly set.
3994 if test x"$tm_file" = x
3995 then tm_file=$cpu_type/$cpu_type.h; fi
3997 if test x$extra_headers = x
3998 then extra_headers=; fi
4000 if test x"$xm_file" = x
4001 then xm_file=$cpu_type/xm-$cpu_type.h; fi
4003 if test x$md_file = x
4004 then md_file=$cpu_type/$cpu_type.md; fi
4006 if test x$out_file = x
4007 then out_file=$cpu_type/$cpu_type.c; fi
4009 if test x"$tmake_file" = x
4010 then tmake_file=$cpu_type/t-$cpu_type
4011 fi
4013 if test x"$dwarf2" = xyes
4014 then tm_file="$tm_file tm-dwarf2.h"
4015 fi
4017 if test x$float_format = x
4018 then float_format=i64
4019 fi
4021 if test $float_format = none
4022 then float_h_file=Makefile.in
4023 else float_h_file=float-$float_format.h
4024 fi
4026 # Handle cpp installation.
4027 if test x$enable_cpp != xno
4028 then
4029 tmake_file="$tmake_file t-install-cpp"
4030 fi
4032 # Say what files are being used for the output code and MD file.
4033 echo "Using \`$srcdir/config/$out_file' to output insns."
4034 echo "Using \`$srcdir/config/$md_file' as machine description file."
4036 count=a
4037 for f in $tm_file; do
4038 count=${count}x
4039 done
4040 if test $count = ax; then
4041 echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
4042 else
4043 echo "Using the following target machine macro files:"
4044 for f in $tm_file; do
4045 echo " $srcdir/config/$f"
4046 done
4047 fi
4049 count=a
4050 for f in $host_xm_file; do
4051 count=${count}x
4052 done
4053 if test $count = ax; then
4054 echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
4055 else
4056 echo "Using the following host machine macro files:"
4057 for f in $host_xm_file; do
4058 echo " $srcdir/config/$f"
4059 done
4060 fi
4062 if test "$host_xm_file" != "$build_xm_file"; then
4063 count=a
4064 for f in $build_xm_file; do
4065 count=${count}x
4066 done
4067 if test $count = ax; then
4068 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
4069 else
4070 echo "Using the following build machine macro files:"
4071 for f in $build_xm_file; do
4072 echo " $srcdir/config/$f"
4073 done
4074 fi
4075 fi
4077 if test x$thread_file = x; then
4078 if test x$target_thread_file != x; then
4079 thread_file=$target_thread_file
4080 else
4081 thread_file='single'
4082 fi
4083 fi
4085 # Set up the header files.
4086 # $links is the list of header files to create.
4087 # $vars is the list of shell variables with file names to include.
4088 # auto-host.h is the file containing items generated by autoconf and is
4089 # the first file included by config.h.
4090 null_defines=
4091 host_xm_file="auto-host.h gansidecl.h ${host_xm_file} hwint.h"
4093 # If host=build, it is correct to have hconfig include auto-host.h
4094 # as well. If host!=build, we are in error and need to do more
4095 # work to find out the build config parameters.
4096 if test x$host = x$build
4097 then
4098 build_xm_file="auto-host.h gansidecl.h ${build_xm_file} hwint.h"
4099 else
4100 # We create a subdir, then run autoconf in the subdir.
4101 # To prevent recursion we set host and build for the new
4102 # invocation of configure to the build for this invocation
4103 # of configure.
4104 tempdir=build.$$
4105 rm -rf $tempdir
4106 mkdir $tempdir
4107 cd $tempdir
4108 case ${srcdir} in
4109 /*) realsrcdir=${srcdir};;
4110 *) realsrcdir=../${srcdir};;
4111 esac
4112 CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
4113 --target=$target --host=$build --build=$build
4115 # We just finished tests for the build machine, so rename
4116 # the file auto-build.h in the gcc directory.
4117 mv auto-host.h ../auto-build.h
4118 cd ..
4119 rm -rf $tempdir
4120 build_xm_file="auto-build.h gansidecl.h ${build_xm_file} hwint.h"
4121 fi
4123 xm_file="gansidecl.h ${xm_file}"
4124 tm_file="gansidecl.h ${tm_file}"
4126 vars="host_xm_file tm_file tm_p_file xm_file build_xm_file"
4127 links="config.h tm.h tm_p.h tconfig.h hconfig.h"
4128 defines="host_xm_defines null_defines null_defines xm_defines build_xm_defines"
4130 rm -f config.bak
4131 if test -f config.status; then mv -f config.status config.bak; fi
4133 # Make the links.
4134 while test -n "$vars"
4135 do
4136 set $vars; var=$1; shift; vars=$*
4137 set $links; link=$1; shift; links=$*
4138 set $defines; define=$1; shift; defines=$*
4140 rm -f $link
4141 # Make sure the file is created, even if it is empty.
4142 echo >$link
4144 # Define TARGET_CPU_DEFAULT if the system wants one.
4145 # This substitutes for lots of *.h files.
4146 if test "$target_cpu_default" != "" -a $link = tm.h
4147 then
4148 echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
4149 fi
4151 for file in `eval echo '$'$var`; do
4152 case $file in
4153 auto-host.h | auto-build.h )
4154 ;;
4155 *)
4156 echo '#ifdef IN_GCC' >>$link
4157 ;;
4158 esac
4159 echo "#include \"$file\"" >>$link
4160 case $file in
4161 auto-host.h | auto-build.h )
4162 ;;
4163 *)
4164 echo '#endif' >>$link
4165 ;;
4166 esac
4167 done
4169 for def in `eval echo '$'$define`; do
4170 echo "#ifndef $def" >>$link
4171 echo "#define $def" >>$link
4172 echo "#endif" >>$link
4173 done
4174 done
4176 # Truncate the target if necessary
4177 if test x$host_truncate_target != x; then
4178 target=`echo $target | sed -e 's/\(..............\).*/\1/'`
4179 fi
4181 # Get the version trigger filename from the toplevel
4182 if test "${with_gcc_version_trigger+set}" = set; then
4183 gcc_version_trigger=$with_gcc_version_trigger
4184 else
4185 gcc_version_trigger=${srcdir}/version.c
4186 fi
4187 changequote(,)dnl
4188 gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^\"]*\)\".*/\1/'`
4189 gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'`
4190 changequote([,])dnl
4192 # Internationalization
4193 PACKAGE=gcc
4194 VERSION="$gcc_version"
4195 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE",
4196 [Define to the name of the distribution.])
4197 AC_DEFINE_UNQUOTED(VERSION, "$VERSION",
4198 [Define to the version of the distribution.])
4199 AC_SUBST(PACKAGE)
4200 AC_SUBST(VERSION)
4202 ALL_LINGUAS="en_GB"
4204 # Enable NLS support by default
4205 AC_ARG_ENABLE(nls,
4206 [ --enable-nls use Native Language Support (default)],
4207 , enable_nls=yes)
4209 # if cross compiling, disable NLS support.
4210 # It's not worth the trouble, at least for now.
4212 if test "${build}" != "${host}" && test "x$enable_nls" = "xyes"; then
4213 AC_MSG_WARN(Disabling NLS support for canadian cross compiler.)
4214 enable_nls=no
4215 fi
4217 # if NLS is enabled, also enable check in po subdir
4218 if test $enable_nls = yes; then
4219 CHECK_PO=check-po
4220 else
4221 CHECK_PO=""
4222 fi
4224 AC_SUBST(CHECK_PO)
4226 AM_GNU_GETTEXT
4227 XGETTEXT="AWK='$AWK' \$(SHELL) \$(top_srcdir)/exgettext $XGETTEXT"
4229 # Windows32 Registry support for specifying GCC installation paths.
4230 AC_ARG_ENABLE(win32-registry,
4231 [ --disable-win32-registry
4232 Disable lookup of installation paths in the
4233 Registry on Windows hosts.
4234 --enable-win32-registry Enable registry lookup (default).
4235 --enable-win32-registry=KEY
4236 Use KEY instead of GCC version as the last portion
4237 of the registry key.],,)
4239 AC_MSG_CHECKING(whether windows registry support is requested)
4240 if test x$enable_win32_registry != xno; then
4241 AC_DEFINE(ENABLE_WIN32_REGISTRY, 1,
4242 [Define to 1 if installation paths should be looked up in Windows32
4243 Registry. Ignored on non windows32 hosts.])
4244 AC_MSG_RESULT(yes)
4245 else
4246 AC_MSG_RESULT(no)
4247 fi
4249 # Check if user specified a different registry key.
4250 case x${enable_win32_registry} in
4251 x | xyes)
4252 # default.
4253 gcc_cv_win32_registry_key="$VERSION"
4254 ;;
4255 xno)
4256 # no registry lookup.
4257 gcc_cv_win32_registry_key=''
4258 ;;
4259 *)
4260 # user-specified key.
4261 gcc_cv_win32_registry_key="$enable_win32_registry"
4262 ;;
4263 esac
4265 if test x$enable_win32_registry != xno; then
4266 AC_MSG_CHECKING(registry key on windows hosts)
4267 AC_DEFINE_UNQUOTED(WIN32_REGISTRY_KEY, "$gcc_cv_win32_registry_key",
4268 [Define to be the last portion of registry key on windows hosts.])
4269 AC_MSG_RESULT($gcc_cv_win32_registry_key)
4270 fi
4272 # Get an absolute path to the GCC top-level source directory
4273 holddir=`pwd`
4274 cd $srcdir
4275 topdir=`pwd`
4276 cd $holddir
4278 # Conditionalize the makefile for this host machine.
4279 # Make-host contains the concatenation of all host makefile fragments
4280 # [there can be more than one]. This file is built by configure.frag.
4281 host_overrides=Make-host
4282 dep_host_xmake_file=
4283 for f in .. ${host_xmake_file}
4284 do
4285 if test -f ${srcdir}/config/$f
4286 then
4287 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
4288 fi
4289 done
4291 # Conditionalize the makefile for this target machine.
4292 # Make-target contains the concatenation of all host makefile fragments
4293 # [there can be more than one]. This file is built by configure.frag.
4294 target_overrides=Make-target
4295 dep_tmake_file=
4296 for f in .. ${tmake_file}
4297 do
4298 if test -f ${srcdir}/config/$f
4299 then
4300 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
4301 fi
4302 done
4304 # If the host doesn't support symlinks, modify CC in
4305 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
4306 # Otherwise, we can use "CC=$(CC)".
4307 rm -f symtest.tem
4308 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
4309 then
4310 cc_set_by_configure="\$(CC)"
4311 quoted_cc_set_by_configure="\$(CC)"
4312 stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
4313 else
4314 rm -f symtest.tem
4315 if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
4316 then
4317 symbolic_link="cp -p"
4318 else
4319 symbolic_link="cp"
4320 fi
4321 cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
4322 quoted_cc_set_by_configure="\\\`case '\\\$(CC)' in stage*) echo '\\\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(CC)';; esac\\\`"
4323 stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
4324 fi
4325 rm -f symtest.tem
4327 out_object_file=`basename $out_file .c`.o
4329 tm_file_list=
4330 for f in $tm_file; do
4331 case $f in
4332 gansidecl.h )
4333 tm_file_list="${tm_file_list} $f" ;;
4334 *) tm_file_list="${tm_file_list} \$(srcdir)/config/$f" ;;
4335 esac
4336 done
4338 host_xm_file_list=
4339 for f in $host_xm_file; do
4340 case $f in
4341 auto-host.h | gansidecl.h | hwint.h )
4342 host_xm_file_list="${host_xm_file_list} $f" ;;
4343 *) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" ;;
4344 esac
4345 done
4347 build_xm_file_list=
4348 for f in $build_xm_file; do
4349 case $f in
4350 auto-build.h | auto-host.h | gansidecl.h | hwint.h )
4351 build_xm_file_list="${build_xm_file_list} $f" ;;
4352 *) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" ;;
4353 esac
4354 done
4356 # Define macro CROSS_COMPILE in compilation
4357 # if this is a cross-compiler.
4358 # Also use all.cross instead of all.internal
4359 # and add cross-make to Makefile.
4360 cross_overrides="/dev/null"
4361 if test x$host != x$target
4362 then
4363 cross_defines="CROSS=-DCROSS_COMPILE"
4364 cross_overrides="${topdir}/cross-make"
4365 fi
4367 # If this is a cross-compiler that does not
4368 # have its own set of headers then define
4369 # inhibit_libc
4371 # If this is using newlib, then define inhibit_libc in
4372 # LIBGCC2_CFLAGS. This will cause __eprintf to be left out of
4373 # libgcc.a, but that's OK because newlib should have its own version of
4374 # assert.h.
4375 inhibit_libc=
4376 if [test x$host != x$target] && [test x$with_headers = x]; then
4377 inhibit_libc=-Dinhibit_libc
4378 else
4379 if [test x$with_newlib = xyes]; then
4380 inhibit_libc=-Dinhibit_libc
4381 fi
4382 fi
4383 AC_SUBST(inhibit_libc)
4385 # When building gcc with a cross-compiler, we need to fix a few things.
4386 # This must come after cross-make as we want all.build to override
4387 # all.cross.
4388 build_overrides="/dev/null"
4389 if test x$build != x$host
4390 then
4391 build_overrides="${topdir}/build-make"
4392 fi
4394 # Expand extra_headers to include complete path.
4395 # This substitutes for lots of t-* files.
4396 extra_headers_list=
4397 if test "x$extra_headers" = x
4398 then true
4399 else
4400 # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
4401 for file in $extra_headers;
4402 do
4403 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
4404 done
4405 fi
4407 if test x$use_collect2 = xno; then
4408 use_collect2=
4409 fi
4411 # Add a definition of USE_COLLECT2 if system wants one.
4412 # Also tell toplev.c what to do.
4413 # This substitutes for lots of t-* files.
4414 if test x$use_collect2 = x
4415 then
4416 will_use_collect2=
4417 maybe_use_collect2=
4418 else
4419 will_use_collect2="collect2"
4420 maybe_use_collect2="-DUSE_COLLECT2"
4421 fi
4423 # NEED TO CONVERT
4424 # Set MD_DEPS if the real md file is in md.pre-cpp.
4425 # Set MD_CPP to the cpp to pass the md file through. Md files use ';'
4426 # for line oriented comments, so we must always use a GNU cpp. If
4427 # building gcc with a cross compiler, use the cross compiler just
4428 # built. Otherwise, we can use the cpp just built.
4429 md_file_sub=
4430 if test "x$md_cppflags" = x
4431 then
4432 md_file_sub=$srcdir/config/$md_file
4433 else
4434 md_file=md
4435 fi
4437 # If we have gas in the build tree, make a link to it.
4438 if test -f ../gas/Makefile; then
4439 rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
4440 fi
4442 # If we have nm in the build tree, make a link to it.
4443 if test -f ../binutils/Makefile; then
4444 rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
4445 fi
4447 # If we have ld in the build tree, make a link to it.
4448 if test -f ../ld/Makefile; then
4449 # if test x$use_collect2 = x; then
4450 # rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null
4451 # else
4452 rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
4453 # fi
4454 fi
4456 # Figure out what assembler we will be using.
4457 AC_MSG_CHECKING(what assembler to use)
4458 gcc_cv_as=
4459 gcc_cv_gas_major_version=
4460 gcc_cv_gas_minor_version=
4461 gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
4462 if test -x "$DEFAULT_ASSEMBLER"; then
4463 gcc_cv_as="$DEFAULT_ASSEMBLER"
4464 elif test -x "$AS"; then
4465 gcc_cv_as="$AS"
4466 elif test -x as$host_exeext; then
4467 # Build using assembler in the current directory.
4468 gcc_cv_as=./as$host_exeext
4469 elif test -f $gcc_cv_as_gas_srcdir/configure.in -a -f ../gas/Makefile; then
4470 # Single tree build which includes gas.
4471 for f in $gcc_cv_as_gas_srcdir/configure $gcc_cv_as_gas_srcdir/configure.in $gcc_cv_as_gas_srcdir/Makefile.in
4472 do
4473 changequote(,)dnl
4474 gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
4475 changequote([,])dnl
4476 if test x$gcc_cv_gas_version != x; then
4477 break
4478 fi
4479 done
4480 changequote(,)dnl
4481 gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
4482 gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
4483 changequote([,])dnl
4484 fi
4486 if test "x$gcc_cv_as" = x -a x$host = x$target; then
4487 # Native build.
4488 # Search the same directories that the installed compiler will
4489 # search. Else we may find the wrong assembler and lose. If we
4490 # do not find a suitable assembler binary, then try the user's
4491 # path.
4492 #
4493 # Also note we have to check MD_EXEC_PREFIX before checking the
4494 # user's path. Unfortunately, there is no good way to get at the
4495 # value of MD_EXEC_PREFIX here. So we do a brute force search
4496 # through all the known MD_EXEC_PREFIX values. Ugh. This needs
4497 # to be fixed as part of the make/configure rewrite too.
4499 if test "x$exec_prefix" = xNONE; then
4500 if test "x$prefix" = xNONE; then
4501 test_prefix=/usr/local
4502 else
4503 test_prefix=$prefix
4504 fi
4505 else
4506 test_prefix=$exec_prefix
4507 fi
4509 # If the loop below does not find an assembler, then use whatever
4510 # one we can find in the users's path.
4511 # user's path.
4512 as=as$host_exeext
4514 test_dirs="$test_prefix/lib/gcc-lib/$target/$gcc_version \
4515 $test_prefix/lib/gcc-lib/$target \
4516 /usr/lib/gcc/$target/$gcc_version \
4517 /usr/lib/gcc/$target \
4518 $test_prefix/$target/bin/$target/$gcc_version \
4519 $test_prefix/$target/bin \
4520 /usr/libexec \
4521 /usr/ccs/gcc \
4522 /usr/ccs/bin \
4523 /udk/usr/ccs/bin \
4524 /bsd43/usr/lib/cmplrs/cc \
4525 /usr/cross64/usr/bin \
4526 /usr/lib/cmplrs/cc \
4527 /sysv/usr/lib/cmplrs/cc \
4528 /svr4/usr/lib/cmplrs/cc \
4529 /usr/bin"
4531 for dir in $test_dirs; do
4532 if test -f $dir/as$host_exeext; then
4533 gcc_cv_as=$dir/as$host_exeext
4534 break;
4535 fi
4536 done
4537 fi
4538 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
4539 AC_MSG_RESULT("newly built gas")
4540 else
4541 AC_MSG_RESULT($gcc_cv_as)
4542 fi
4544 # Figure out what nm we will be using.
4545 AC_MSG_CHECKING(what nm to use)
4546 if test -x nm$host_exeext; then
4547 gcc_cv_nm=./nm$host_exeext
4548 elif test x$host = x$target; then
4549 # Native build.
4550 gcc_cv_nm=nm$host_exeext
4551 fi
4552 AC_MSG_RESULT($gcc_cv_nm)
4554 # Figure out what assembler alignment features are present.
4555 AC_MSG_CHECKING(assembler alignment features)
4556 gcc_cv_as_alignment_features=
4557 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
4558 # Gas version 2.6 and later support for .balign and .p2align.
4559 # bytes to skip when using .p2align.
4560 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then
4561 gcc_cv_as_alignment_features=".balign and .p2align"
4562 AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4563 fi
4564 # Gas version 2.8 and later support specifying the maximum
4565 # bytes to skip when using .p2align.
4566 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then
4567 gcc_cv_as_alignment_features=".p2align including maximum skip"
4568 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4569 fi
4570 elif test x$gcc_cv_as != x; then
4571 # Check if we have .balign and .p2align
4572 echo ".balign 4" > conftest.s
4573 echo ".p2align 2" >> conftest.s
4574 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4575 gcc_cv_as_alignment_features=".balign and .p2align"
4576 AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4577 fi
4578 rm -f conftest.s conftest.o
4579 # Check if specifying the maximum bytes to skip when
4580 # using .p2align is supported.
4581 echo ".p2align 4,,7" > conftest.s
4582 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4583 gcc_cv_as_alignment_features=".p2align including maximum skip"
4584 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4585 fi
4586 rm -f conftest.s conftest.o
4587 fi
4588 AC_MSG_RESULT($gcc_cv_as_alignment_features)
4590 AC_MSG_CHECKING(assembler subsection support)
4591 gcc_cv_as_subsections=
4592 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
4593 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
4594 gcc_cv_as_subsections="working .subsection -1"
4595 fi
4596 elif test x$gcc_cv_as != x; then
4597 # Check if we have .subsection
4598 echo ".subsection 1" > conftest.s
4599 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4600 gcc_cv_as_subsections=".subsection"
4601 if test x$gcc_cv_nm != x; then
4602 cat > conftest.s <<EOF
4603 conftest_label1: .word 0
4604 .subsection -1
4605 conftest_label2: .word 0
4606 .previous
4607 EOF
4608 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4609 $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1
4610 $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2
4611 if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1; then
4612 :
4613 else
4614 gcc_cv_as_subsections="working .subsection -1"
4615 fi
4616 fi
4617 fi
4618 fi
4619 rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
4620 fi
4621 if test x"$gcc_cv_as_subsections" = x"working .subsection -1"; then
4622 AC_DEFINE(HAVE_GAS_SUBSECTION_ORDERING, 1,
4623 [Define if your assembler supports .subsection and .subsection -1 starts
4624 emitting at the beginning of your section.])
4625 fi
4626 AC_MSG_RESULT($gcc_cv_as_subsections)
4628 AC_MSG_CHECKING(assembler weak support)
4629 gcc_cv_as_weak=
4630 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
4631 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 2 -o "$gcc_cv_gas_major_version" -gt 2; then
4632 gcc_cv_as_weak="yes"
4633 fi
4634 elif test x$gcc_cv_as != x; then
4635 # Check if we have .weak
4636 echo " .weak foobar" > conftest.s
4637 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4638 gcc_cv_as_weak="yes"
4639 fi
4640 rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
4641 fi
4642 if test x"$gcc_cv_as_weak" = xyes; then
4643 AC_DEFINE(HAVE_GAS_WEAK, 1, [Define if your assembler supports .weak.])
4644 fi
4645 AC_MSG_RESULT($gcc_cv_as_weak)
4647 AC_MSG_CHECKING(assembler hidden support)
4648 gcc_cv_as_hidden=
4649 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
4650 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 10 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
4651 gcc_cv_as_hidden="yes"
4652 fi
4653 elif test x$gcc_cv_as != x; then
4654 # Check if we have .hidden
4655 echo " .hidden foobar" > conftest.s
4656 echo "foobar:" >> conftest.s
4657 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4658 gcc_cv_as_hidden="yes"
4659 fi
4660 rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
4661 fi
4662 if test x"$gcc_cv_as_hidden" = xyes; then
4663 AC_DEFINE(HAVE_GAS_HIDDEN, 1,
4664 [Define if your assembler supports .hidden.])
4665 fi
4666 AC_MSG_RESULT($gcc_cv_as_hidden)
4668 case "$target" in
4669 sparc*-*-*)
4670 AC_CACHE_CHECK([assembler .register pseudo-op support],
4671 gcc_cv_as_register_pseudo_op, [
4672 gcc_cv_as_register_pseudo_op=unknown
4673 if test x$gcc_cv_as != x; then
4674 # Check if we have .register
4675 echo ".register %g2, #scratch" > conftest.s
4676 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4677 gcc_cv_as_register_pseudo_op=yes
4678 else
4679 gcc_cv_as_register_pseudo_op=no
4680 fi
4681 rm -f conftest.s conftest.o
4682 fi
4683 ])
4684 if test "x$gcc_cv_as_register_pseudo_op" = xyes; then
4685 AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP, 1,
4686 [Define if your assembler supports .register.])
4687 fi
4689 AC_CACHE_CHECK([assembler supports -relax],
4690 gcc_cv_as_relax_opt, [
4691 gcc_cv_as_relax_opt=unknown
4692 if test x$gcc_cv_as != x; then
4693 # Check if gas supports -relax
4694 echo ".text" > conftest.s
4695 if $gcc_cv_as -relax -o conftest.o conftest.s > /dev/null 2>&1; then
4696 gcc_cv_as_relax_opt=yes
4697 else
4698 gcc_cv_as_relax_opt=no
4699 fi
4700 rm -f conftest.s conftest.o
4701 fi
4702 ])
4703 if test "x$gcc_cv_as_relax_opt" = xyes; then
4704 AC_DEFINE(HAVE_AS_RELAX_OPTION, 1,
4705 [Define if your assembler supports -relax option.])
4706 fi
4708 case "$tm_file" in
4709 *64*)
4710 AC_CACHE_CHECK([for 64 bit support in assembler ($gcc_cv_as)],
4711 gcc_cv_as_flags64, [
4712 if test -n "$gcc_cv_as"; then
4713 echo ".xword foo" > conftest.s
4714 gcc_cv_as_flags64=no
4715 for flag in "-xarch=v9" "-64 -Av9"; do
4716 if $gcc_cv_as $flag -o conftest.o conftest.s \
4717 > /dev/null 2>&1; then
4718 gcc_cv_as_flags64=$flag
4719 break
4720 fi
4721 done
4722 rm -f conftest.s conftest.o
4723 else
4724 if test "$gas" = yes; then
4725 gcc_cv_as_flags64="-64 -Av9"
4726 else
4727 gcc_cv_as_flags64="-xarch=v9"
4728 fi
4729 fi
4730 ])
4731 if test "x$gcc_cv_as_flags64" = xno; then
4732 changequote(, )
4733 tmake_file=`echo " $tmake_file " | sed -e 's, sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'`
4734 dep_tmake_file=`echo " $dep_tmake_file " | sed -e 's, [^ ]*/config/sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'`
4735 changequote([, ])
4736 else
4737 AC_DEFINE_UNQUOTED(AS_SPARC64_FLAG, "$gcc_cv_as_flags64",
4738 [Define if the assembler supports 64bit sparc.])
4739 fi
4740 ;;
4741 *) gcc_cv_as_flags64=${gcc_cv_as_flags64-no}
4742 ;;
4743 esac
4745 if test "x$gcc_cv_as_flags64" != xno; then
4746 AC_CACHE_CHECK([for assembler offsetable %lo() support],
4747 gcc_cv_as_offsetable_lo10, [
4748 gcc_cv_as_offsetable_lo10=unknown
4749 if test "x$gcc_cv_as" != x; then
4750 # Check if assembler has offsetable %lo()
4751 echo "or %g1, %lo(ab) + 12, %g1" > conftest.s
4752 echo "or %g1, %lo(ab + 12), %g1" > conftest1.s
4753 if $gcc_cv_as $gcc_cv_as_flags64 -o conftest.o conftest.s \
4754 > /dev/null 2>&1 &&
4755 $gcc_cv_as $gcc_cv_as_flags64 -o conftest1.o conftest1.s \
4756 > /dev/null 2>&1; then
4757 if cmp conftest.o conftest1.o > /dev/null 2>&1; then
4758 gcc_cv_as_offsetable_lo10=no
4759 else
4760 gcc_cv_as_offsetable_lo10=yes
4761 fi
4762 else
4763 gcc_cv_as_offsetable_lo10=no
4764 fi
4765 rm -f conftest.s conftest.o conftest1.s conftest1.o
4766 fi
4767 ])
4768 if test "x$gcc_cv_as_offsetable_lo10" = xyes; then
4769 AC_DEFINE(HAVE_AS_OFFSETABLE_LO10, 1,
4770 [Define if your assembler supports offsetable %lo().])
4771 fi
4772 fi
4773 ;;
4775 changequote(,)dnl
4776 i[34567]86-*-*)
4777 changequote([,])dnl
4778 AC_MSG_CHECKING(assembler instructions)
4779 gcc_cv_as_instructions=
4780 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
4781 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2; then
4782 gcc_cv_as_instructions="filds fists"
4783 fi
4784 elif test x$gcc_cv_as != x; then
4785 set "filds fists" "filds mem; fists mem"
4786 while test $# -gt 0
4787 do
4788 echo "$2" > conftest.s
4789 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4790 gcc_cv_as_instructions=${gcc_cv_as_instructions}$1" "
4791 fi
4792 shift 2
4793 done
4794 rm -f conftest.s conftest.o
4795 fi
4796 if test x"$gcc_cv_as_instructions" != x; then
4797 AC_DEFINE_UNQUOTED(HAVE_GAS_`echo "$gcc_cv_as_instructions" | tr '[a-z ]' '[A-Z_]'`)
4798 fi
4799 AC_MSG_RESULT($gcc_cv_as_instructions)
4800 ;;
4801 esac
4803 # Figure out what language subdirectories are present.
4804 # Look if the user specified --enable-languages="..."; if not, use
4805 # the environment variable $LANGUAGES if defined. $LANGUAGES might
4806 # go away some day.
4807 if test x"${enable_languages+set}" != xset; then
4808 if test x"${LANGUAGES+set}" = xset; then
4809 enable_languages="`echo ${LANGUAGES} | tr ' ' ','`"
4810 else
4811 enable_languages=all
4812 fi
4813 else
4814 if test x"${enable_languages}" = x; then
4815 AC_MSG_ERROR([--enable-languages needs at least one argument])
4816 fi
4817 fi
4818 subdirs=
4819 for lang in ${srcdir}/*/config-lang.in ..
4820 do
4821 case $lang in
4822 ..) ;;
4823 # The odd quoting in the next line works around
4824 # an apparent bug in bash 1.12 on linux.
4825 changequote(,)dnl
4826 ${srcdir}/[*]/config-lang.in) ;;
4827 *)
4828 lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ ]*\).*$,\1,p' $lang`
4829 if test "x$lang_alias" = x
4830 then
4831 echo "$lang doesn't set \$language." 1>&2
4832 exit 1
4833 fi
4834 if test x"${enable_languages}" = xall && test x"${lang_alias}" != xCHILL; then
4835 add_this_lang=yes
4836 else
4837 case "${enable_languages}" in
4838 ${lang_alias} | "${lang_alias},"* | *",${lang_alias},"* | *",${lang_alias}" )
4839 add_this_lang=yes
4840 ;;
4841 * )
4842 add_this_lang=no
4843 ;;
4844 esac
4845 fi
4846 if test x"${add_this_lang}" = xyes; then
4847 case $lang in
4848 ${srcdir}/ada/config-lang.in)
4849 if test x$gnat = xyes ; then
4850 subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4851 fi
4852 ;;
4853 *)
4854 subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4855 ;;
4856 esac
4857 fi
4858 ;;
4859 changequote([,])dnl
4860 esac
4861 done
4863 # Make gthr-default.h if we have a thread file.
4864 gthread_flags=
4865 if test $thread_file != single; then
4866 rm -f gthr-default.h
4867 echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
4868 gthread_flags=-DHAVE_GTHR_DEFAULT
4869 fi
4870 AC_SUBST(gthread_flags)
4872 # Find out what GC implementation we want, or may, use.
4873 AC_ARG_WITH(gc,
4874 [ --with-gc={simple,page} Choose the garbage collection mechanism to use
4875 with the compiler.],
4876 [case "$withval" in
4877 simple | page)
4878 GGC=ggc-$withval
4879 ;;
4880 *)
4881 AC_MSG_ERROR([$withval is an invalid option to --with-gc])
4882 ;;
4883 esac],
4884 [if test $ac_cv_func_mmap_anywhere = yes \
4885 || test $ac_cv_func_valloc = yes; then
4886 GGC=ggc-page
4887 else
4888 GGC=ggc-simple
4889 fi])
4890 AC_SUBST(GGC)
4891 echo "Using $GGC for garbage collection."
4893 # Use the system's zlib library.
4894 zlibdir=-L../zlib
4895 zlibinc="-I\$(srcdir)/../zlib"
4896 AC_ARG_WITH(system-zlib,
4897 [ --with-system-zlib use installed libz],
4898 zlibdir=
4899 zlibinc=
4900 )
4901 AC_SUBST(zlibdir)
4902 AC_SUBST(zlibinc)
4904 # Build a new-abi (c++) system
4905 AC_ARG_ENABLE(new-gxx-abi,
4906 [ --enable-new-gxx-abi
4907 select the new abi for g++. You must select an ABI
4908 at configuration time, so that the correct runtime
4909 support is built. You cannot mix ABIs.],
4910 [AC_DEFINE(ENABLE_NEW_GXX_ABI, 1,
4911 [Define if you want to always select the new-abi for g++.])
4912 GXX_ABI_FLAG='-fnew-abi'
4913 echo "Building a new-abi g++ compiler."
4914 ])
4915 AC_SUBST(GXX_ABI_FLAG)
4917 # Build a new-libstdc++ system (ie libstdc++-v3)
4918 AC_MSG_CHECKING([for libstdc++ to install])
4919 AC_ARG_ENABLE(libstdcxx-v3,
4920 [ --enable-libstdcxx-v3
4921 enable libstdc++-v3 for building and installation],
4922 [enable_libstdcxx_v3="$enableval"], [enable_libstdcxx_v3=no])
4924 if test x$enable_libstdcxx_v3 = xyes; then
4925 AC_MSG_RESULT(v3)
4926 HAVE_LIBSTDCXX_V3=1
4927 ac_esn=1
4928 else
4929 AC_MSG_RESULT(v2)
4930 HAVE_LIBSTDCXX_V3=0
4931 ac_esn=0
4932 fi
4933 AC_DEFINE_UNQUOTED(ENABLE_STD_NAMESPACE, $ac_esn,
4934 [Define to 1 if you want to enable namespaces (-fhonor-std) by default.])
4935 AC_SUBST(HAVE_LIBSTDCXX_V3)
4937 dnl Very limited version of automake's enable-maintainer-mode
4939 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
4940 dnl maintainer-mode is disabled by default
4941 AC_ARG_ENABLE(maintainer-mode,
4942 [ --enable-maintainer-mode enable make rules and dependencies not useful
4943 (and sometimes confusing) to the casual installer],
4944 maintainer_mode=$enableval,
4945 maintainer_mode=no)
4947 AC_MSG_RESULT($maintainer_mode)
4949 if test "$maintainer_mode" = "yes"; then
4950 MAINT=''
4951 else
4952 MAINT='#'
4953 fi
4954 AC_SUBST(MAINT)dnl
4956 # Make empty files to contain the specs and options for each language.
4957 # Then add #include lines to for a compiler that has specs and/or options.
4959 lang_specs_files=
4960 lang_options_files=
4961 lang_tree_files=
4962 rm -f specs.h options.h gencheck.h
4963 touch specs.h options.h gencheck.h
4964 for subdir in . $subdirs
4965 do
4966 if test -f $srcdir/$subdir/lang-specs.h; then
4967 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
4968 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
4969 fi
4970 if test -f $srcdir/$subdir/lang-options.h; then
4971 echo "#include \"$subdir/lang-options.h\"" >>options.h
4972 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
4973 fi
4974 if test -f $srcdir/$subdir/$subdir-tree.def; then
4975 echo "#include \"$subdir/$subdir-tree.def\"" >>gencheck.h
4976 lang_tree_files="$lang_tree_files $srcdir/$subdir/$subdir-tree.def"
4977 fi
4978 done
4980 # These (without "all_") are set in each config-lang.in.
4981 # `language' must be a single word so is spelled singularly.
4982 all_languages=
4983 all_boot_languages=
4984 all_compilers=
4985 all_stagestuff=
4986 all_diff_excludes=
4987 all_outputs='Makefile intl/Makefile po/Makefile.in fixinc/Makefile gccbug mklibgcc'
4988 # List of language makefile fragments.
4989 all_lang_makefiles=
4990 all_headers=
4991 all_lib2funcs=
4993 # Add the language fragments.
4994 # Languages are added via two mechanisms. Some information must be
4995 # recorded in makefile variables, these are defined in config-lang.in.
4996 # We accumulate them and plug them into the main Makefile.
4997 # The other mechanism is a set of hooks for each of the main targets
4998 # like `clean', `install', etc.
5000 language_fragments="Make-lang"
5001 language_hooks="Make-hooks"
5003 for s in .. $subdirs
5004 do
5005 if test $s != ".."
5006 then
5007 language=
5008 boot_language=
5009 compilers=
5010 stagestuff=
5011 diff_excludes=
5012 headers=
5013 outputs=
5014 lib2funcs=
5015 . ${srcdir}/$s/config-lang.in
5016 if test "x$language" = x
5017 then
5018 echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
5019 exit 1
5020 fi
5021 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in $outputs"
5022 all_languages="$all_languages $language"
5023 if test "x$boot_language" = xyes
5024 then
5025 all_boot_languages="$all_boot_languages $language"
5026 fi
5027 all_compilers="$all_compilers $compilers"
5028 all_stagestuff="$all_stagestuff $stagestuff"
5029 all_diff_excludes="$all_diff_excludes $diff_excludes"
5030 all_headers="$all_headers $headers"
5031 all_outputs="$all_outputs $outputs"
5032 all_lib2funcs="$all_lib2funcs $lib2funcs"
5033 fi
5034 done
5036 # Since we can't use `::' targets, we link each language in
5037 # with a set of hooks, reached indirectly via lang.${target}.
5039 rm -f Make-hooks
5040 touch Make-hooks
5041 target_list="all.build all.cross start.encap rest.encap \
5042 info dvi \
5043 install-normal install-common install-info install-man \
5044 uninstall \
5045 mostlyclean clean distclean extraclean maintainer-clean \
5046 stage1 stage2 stage3 stage4"
5047 for t in $target_list
5048 do
5049 x=
5050 for lang in .. $all_languages
5051 do
5052 if test $lang != ".."; then
5053 x="$x $lang.$t"
5054 fi
5055 done
5056 echo "lang.$t: $x" >> Make-hooks
5057 done
5059 # If we're not building in srcdir, create .gdbinit.
5061 if test ! -f Makefile.in; then
5062 echo "dir ." > .gdbinit
5063 echo "dir ${srcdir}" >> .gdbinit
5064 if test x$gdb_needs_out_file_path = xyes
5065 then
5066 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
5067 fi
5068 if test "x$subdirs" != x; then
5069 for s in $subdirs
5070 do
5071 echo "dir ${srcdir}/$s" >> .gdbinit
5072 done
5073 fi
5074 echo "source ${srcdir}/.gdbinit" >> .gdbinit
5075 fi
5077 # Define variables host_canonical and build_canonical
5078 # because some Cygnus local changes in the Makefile depend on them.
5079 build_canonical=${build}
5080 host_canonical=${host}
5081 target_subdir=
5082 if test "${host}" != "${target}" ; then
5083 target_subdir=${target}/
5084 fi
5085 AC_SUBST(build_canonical)
5086 AC_SUBST(host_canonical)
5087 AC_SUBST(target_subdir)
5089 # If $(exec_prefix) exists and is not the same as $(prefix), then compute an
5090 # absolute path for gcc_tooldir based on inserting the number of up-directory
5091 # movements required to get from $(exec_prefix) to $(prefix) into the basic
5092 # $(libsubdir)/@(unlibsubdir) based path.
5093 # Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel
5094 # make and thus we'd get different behavior depending on where we built the
5095 # sources.
5096 if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then
5097 gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)'
5098 else
5099 changequote(<<, >>)dnl
5100 # An explanation of the sed strings:
5101 # -e 's|^\$(prefix)||' matches and eliminates 'prefix' from 'exec_prefix'
5102 # -e 's|/$||' match a trailing forward slash and eliminates it
5103 # -e 's|^[^/]|/|' forces the string to start with a forward slash (*)
5104 # -e 's|/[^/]*|../|g' replaces each occurance of /<directory> with ../
5105 #
5106 # (*) Note this pattern overwrites the first character of the string
5107 # with a forward slash if one is not already present. This is not a
5108 # problem because the exact names of the sub-directories concerned is
5109 # unimportant, just the number of them matters.
5110 #
5111 # The practical upshot of these patterns is like this:
5112 #
5113 # prefix exec_prefix result
5114 # ------ ----------- ------
5115 # /foo /foo/bar ../
5116 # /foo/ /foo/bar ../
5117 # /foo /foo/bar/ ../
5118 # /foo/ /foo/bar/ ../
5119 # /foo /foo/bar/ugg ../../
5120 #
5121 dollar='$$'
5122 gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)"
5123 changequote([, ])dnl
5124 fi
5125 AC_SUBST(gcc_tooldir)
5126 AC_SUBST(dollar)
5128 # Nothing to do for FLOAT_H, float_format already handled.
5129 objdir=`pwd`
5130 AC_SUBST(objdir)
5132 # Process the language and host/target makefile fragments.
5133 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
5135 # Substitute configuration variables
5136 AC_SUBST(subdirs)
5137 AC_SUBST(all_boot_languages)
5138 AC_SUBST(all_compilers)
5139 AC_SUBST(all_diff_excludes)
5140 AC_SUBST(all_headers)
5141 AC_SUBST(all_lang_makefiles)
5142 AC_SUBST(all_languages)
5143 AC_SUBST(all_lib2funcs)
5144 AC_SUBST(all_stagestuff)
5145 AC_SUBST(build_exeext)
5146 AC_SUBST(build_install_headers_dir)
5147 AC_SUBST(build_xm_file_list)
5148 AC_SUBST(cc_set_by_configure)
5149 AC_SUBST(quoted_cc_set_by_configure)
5150 AC_SUBST(cpp_install_dir)
5151 AC_SUBST(dep_host_xmake_file)
5152 AC_SUBST(dep_tmake_file)
5153 AC_SUBST(extra_c_flags)
5154 AC_SUBST(extra_headers_list)
5155 AC_SUBST(extra_objs)
5156 AC_SUBST(extra_parts)
5157 AC_SUBST(extra_passes)
5158 AC_SUBST(extra_programs)
5159 AC_SUBST(float_h_file)
5160 AC_SUBST(gcc_gxx_include_dir)
5161 AC_SUBST(gcc_version)
5162 AC_SUBST(gcc_version_full)
5163 AC_SUBST(gcc_version_trigger)
5164 AC_SUBST(host_exeext)
5165 AC_SUBST(host_extra_gcc_objs)
5166 AC_SUBST(host_xm_file_list)
5167 AC_SUBST(install)
5168 AC_SUBST(lang_options_files)
5169 AC_SUBST(lang_specs_files)
5170 AC_SUBST(lang_tree_files)
5171 AC_SUBST(local_prefix)
5172 AC_SUBST(maybe_use_collect2)
5173 AC_SUBST(md_file)
5174 AC_SUBST(objc_boehm_gc)
5175 AC_SUBST(out_file)
5176 AC_SUBST(out_object_file)
5177 AC_SUBST(stage_prefix_set_by_configure)
5178 AC_SUBST(symbolic_link)
5179 AC_SUBST(thread_file)
5180 AC_SUBST(tm_file_list)
5181 AC_SUBST(will_use_collect2)
5184 AC_SUBST_FILE(target_overrides)
5185 AC_SUBST_FILE(host_overrides)
5186 AC_SUBST(cross_defines)
5187 AC_SUBST_FILE(cross_overrides)
5188 AC_SUBST_FILE(build_overrides)
5189 AC_SUBST_FILE(language_fragments)
5190 AC_SUBST_FILE(language_hooks)
5192 # Echo that links are built
5193 if test x$host = x$target
5194 then
5195 str1="native "
5196 else
5197 str1="cross-"
5198 str2=" from $host"
5199 fi
5201 if test x$host != x$build
5202 then
5203 str3=" on a $build system"
5204 fi
5206 if test "x$str2" != x || test "x$str3" != x
5207 then
5208 str4=
5209 fi
5211 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
5213 if test "x$str2" != x || test "x$str3" != x
5214 then
5215 echo " ${str2}${str3}." 1>&2
5216 fi
5218 # Truncate the target if necessary
5219 if test x$host_truncate_target != x; then
5220 target=`echo $target | sed -e 's/\(..............\).*/\1/'`
5221 fi
5223 # Configure the subdirectories
5224 # AC_CONFIG_SUBDIRS($subdirs)
5226 # Create the Makefile
5227 # and configure language subdirectories
5228 AC_OUTPUT($all_outputs,
5229 [
5230 case x$CONFIG_HEADERS in
5231 xauto-host.h:config.in)
5232 echo > cstamp-h ;;
5233 esac
5234 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
5235 # bootstrapping and the installation procedure can still use
5236 # CC="stage1/xgcc -Bstage1/". If the host doesn't support symlinks,
5237 # FLAGS_TO_PASS has been modified to solve the problem there.
5238 # This is virtually a duplicate of what happens in configure.lang; we do
5239 # an extra check to make sure this only happens if ln -s can be used.
5240 if test "$symbolic_link" = "ln -s"; then
5241 for d in .. ${subdirs} ; do
5242 if test $d != ..; then
5243 STARTDIR=`pwd`
5244 cd $d
5245 for t in stage1 stage2 stage3 stage4 include
5246 do
5247 rm -f $t
5248 $symbolic_link ../$t $t 2>/dev/null
5249 done
5250 cd $STARTDIR
5251 fi
5252 done
5253 else true ; fi
5254 # Avoid having to add intl to our include paths.
5255 if test -f intl/libintl.h; then
5256 echo creating libintl.h
5257 echo '#include "intl/libintl.h"' >libintl.h
5258 fi
5259 ],
5260 [
5261 host='${host}'
5262 build='${build}'
5263 target='${target}'
5264 target_alias='${target_alias}'
5265 srcdir='${srcdir}'
5266 subdirs='${subdirs}'
5267 symbolic_link='${symbolic_link}'
5268 program_transform_set='${program_transform_set}'
5269 program_transform_name='${program_transform_name}'
5270 dep_host_xmake_file='${dep_host_xmake_file}'
5271 host_xmake_file='${host_xmake_file}'
5272 dep_tmake_file='${dep_tmake_file}'
5273 tmake_file='${tmake_file}'
5274 thread_file='${thread_file}'
5275 gcc_version='${gcc_version}'
5276 gcc_version_full='${gcc_version_full}'
5277 gcc_version_trigger='${gcc_version_trigger}'
5278 local_prefix='${local_prefix}'
5279 build_install_headers_dir='${build_install_headers_dir}'
5280 build_exeext='${build_exeext}'
5281 host_exeext='${host_exeext}'
5282 out_file='${out_file}'
5283 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
5284 SET_MAKE='${SET_MAKE}'
5285 target_list='${target_list}'
5286 target_overrides='${target_overrides}'
5287 host_overrides='${host_overrides}'
5288 cross_defines='${cross_defines}'
5289 cross_overrides='${cross_overrides}'
5290 build_overrides='${build_overrides}'
5291 cpp_install_dir='${cpp_install_dir}'
5292 ])