1 # configure.in for GNU CC
2 # Process this file with autoconf to generate a configuration script.
4 # Copyright (C) 1997, 1998, 1999, 2000, 2001 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)
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
26 AC_CONFIG_HEADER(auto-host.h:config.in)
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
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)
43 case ${LIBRARY_PATH} in
44 [:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
45 library_path_setting="contains current directory"
48 library_path_setting="ok"
52 AC_MSG_RESULT($library_path_setting)
53 if test "$library_path_setting" != "ok"; then
55 *** LIBRARY_PATH shouldn't contain the current directory when
56 *** building gcc. Please change the environment variable
57 *** and run configure again.])
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
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)
69 case ${GCC_EXEC_PREFIX} in
70 [:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
71 gcc_exec_prefix_setting="contains current directory"
74 gcc_exec_prefix_setting="ok"
78 AC_MSG_RESULT($gcc_exec_prefix_setting)
79 if test "$gcc_exec_prefix_setting" != "ok"; then
81 *** GCC_EXEC_PREFIX shouldn't contain the current directory when
82 *** building gcc. Please change the environment variable
83 *** and run configure again.])
86 # Check for additional parameters
90 [ --with-gnu-ld arrange to work with GNU ld.],
91 gnu_ld_flag="$with_gnu_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 $DEFAULT_LINKER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
104 AC_DEFINE_UNQUOTED(DEFAULT_LINKER,"$DEFAULT_LINKER",
105 [Define to enable the use of a default linker.])
110 [ --with-gnu-as arrange to work with GNU as.],
111 gas_flag="$with_gnu_as",
115 [ --with-as arrange to use the specified as (full pathname).],
116 DEFAULT_ASSEMBLER="$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 $DEFAULT_ASSEMBLER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
123 AC_DEFINE_UNQUOTED(DEFAULT_ASSEMBLER,"$DEFAULT_ASSEMBLER",
124 [Define to enable the use of a default assembler.])
129 [ --with-stabs arrange to use stabs instead of host debug format.],
135 [ --with-elf arrange to use ELF instead of host debug format.],
139 # Specify the 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 ${withval} given for local include directory prefix) ;;
146 *) local_prefix=$with_local_prefix ;;
149 # Default local prefix if it is empty
150 if test x$local_prefix = x; then
151 local_prefix=/usr/local
154 # Don't set gcc_gxx_include_dir to gxx_include_dir since that's only
155 # passed in by the toplevel make and thus we'd get different behavior
156 # depending on where we built the sources.
158 # Specify the g++ header file directory
159 AC_ARG_WITH(gxx-include-dir,
160 [ --with-gxx-include-dir=DIR
161 specifies directory to put g++ header files.],
162 [case "${withval}" in
163 yes) AC_MSG_ERROR(bad value ${withval} given for g++ include directory) ;;
165 *) gcc_gxx_include_dir=$with_gxx_include_dir ;;
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='${libsubdir}/include/g++'
172 topsrcdir=${srcdir}/.. . ${srcdir}/../config.if
173 changequote(<<, >>)dnl
174 gcc_gxx_include_dir="\$(libsubdir)/\$(unlibsubdir)/..\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/[^/]*|/..|g'\`/include/"${libstdcxx_incdir}
179 # Determine whether or not multilibs are enabled.
180 AC_ARG_ENABLE(multilib,
181 [ --enable-multilib enable library support for multiple ABIs],
182 [], [enable_multilib=yes])
183 AC_SUBST(enable_multilib)
185 # Enable expensive internal checks
186 AC_ARG_ENABLE(checking,
187 [ --enable-checking[=LIST]
188 enable expensive run-time checks. With LIST,
189 enable only specific categories of checks.
190 Categories are: misc,tree,rtl,gc,gcac; default
196 ac_gc_always_collect=
197 case "${enableval}" in
198 yes) ac_checking=1 ; ac_tree_checking=1 ; ac_gc_checking=1 ;;
200 *) IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="$IFS,"
201 set fnord $enableval; shift
206 misc) ac_checking=1 ;;
207 tree) ac_tree_checking=1 ;;
208 rtl) ac_rtl_checking=1 ;;
209 gc) ac_gc_checking=1 ;;
210 gcac) ac_gc_always_collect=1 ;;
211 *) AC_MSG_ERROR(unknown check category $check) ;;
218 if test x$ac_checking != x ; then
219 AC_DEFINE(ENABLE_CHECKING, 1,
220 [Define if you want more run-time sanity checks. This one gets a grab
221 bag of miscellaneous but relatively cheap checks.])
223 if test x$ac_tree_checking != x ; then
224 AC_DEFINE(ENABLE_TREE_CHECKING, 1,
225 [Define if you want all operations on trees (the basic data
226 structure of the front ends) to be checked for dynamic type safety
227 at runtime. This is moderately expensive.])
229 if test x$ac_rtl_checking != x ; then
230 AC_DEFINE(ENABLE_RTL_CHECKING, 1,
231 [Define if you want all operations on RTL (the basic data structure
232 of the optimizer and back end) to be checked for dynamic type safety
233 at runtime. This is quite expensive.])
235 if test x$ac_gc_checking != x ; then
236 AC_DEFINE(ENABLE_GC_CHECKING, 1,
237 [Define if you want the garbage collector to do object poisoning and
238 other memory allocation checks. This is quite expensive.])
240 if test x$ac_gc_always_collect != x ; then
241 AC_DEFINE(ENABLE_GC_ALWAYS_COLLECT, 1,
242 [Define if you want the garbage collector to operate in maximally
243 paranoid mode, validating the entire heap and collecting garbage at
244 every opportunity. This is extremely expensive.])
249 [ --disable-cpp don't provide a user-visible C preprocessor.],
250 [], [enable_cpp=yes])
252 AC_ARG_WITH(cpp_install_dir,
253 [ --with-cpp-install-dir=DIR
254 install the user visible C preprocessor in DIR
255 (relative to PREFIX) as well as PREFIX/bin.],
256 [if test x$withval = xyes; then
257 AC_MSG_ERROR([option --with-cpp-install-dir requires an argument])
258 elif test x$withval != xno; then
259 cpp_install_dir=$withval
262 # Enable Multibyte Characters for C/C++
263 AC_ARG_ENABLE(c-mbchar,
264 [ --enable-c-mbchar Enable multibyte characters for C and C++.],
265 if test x$enable_c_mbchar != xno; then
266 AC_DEFINE(MULTIBYTE_CHARS, 1,
267 [Define if you want the C and C++ compilers to support multibyte
268 character sets for source code.])
272 # Pass with no value to take the default
273 # Pass with a value to specify a thread package
274 AC_ARG_ENABLE(threads,
275 [ --enable-threads enable thread usage for target GCC.
276 --enable-threads=LIB use LIB thread package for target GCC.],,
279 enable_threads_flag=$enable_threads
280 # Check if a valid thread package
281 case x${enable_threads_flag} in
284 target_thread_file='single'
288 target_thread_file=''
290 xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
291 xsolaris | xwin32 | xdce | xvxworks | xaix)
292 target_thread_file=$enable_threads_flag
295 echo "$enable_threads is an unknown thread package" 1>&2
300 AC_ARG_ENABLE(objc-gc,
301 [ --enable-objc-gc enable the use of Boehm's garbage collector with
302 the GNU Objective-C runtime.],
303 if test x$enable_objc_gc = xno; then
311 [ --with-dwarf2 force the default debug format to be DWARF2.],
312 dwarf2="$with_dwarf2",
315 AC_ARG_ENABLE(shared,
316 [ --disable-shared don't provide a shared libgcc.],
318 case $enable_shared in
322 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
323 for pkg in $enableval; do
324 if test "X$pkg" = "Xgcc" || test "X$pkg" = "Xlibgcc"; then
331 ], [enable_shared=yes])
332 AC_SUBST(enable_shared)
334 # Determine the host, build, and target systems
337 # Find the native compiler
340 # autoconf is lame and doesn't give us any substitution variable for this.
341 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
342 NO_MINUS_C_MINUS_O=yes
344 OUTPUT_OPTION='-o $@'
346 AC_SUBST(NO_MINUS_C_MINUS_O)
347 AC_SUBST(OUTPUT_OPTION)
352 AC_CACHE_CHECK(whether ${CC-cc} accepts -Wno-long-long,
353 ac_cv_prog_cc_no_long_long,
354 [save_CFLAGS="$CFLAGS"
355 CFLAGS="-Wno-long-long"
356 AC_TRY_COMPILE(,,ac_cv_prog_cc_no_long_long=yes,
357 ac_cv_prog_cc_no_long_long=no)
358 CFLAGS="$save_CFLAGS"])
360 if test $ac_cv_prog_cc_no_long_long = yes; then
361 strict1_warn="-pedantic -Wno-long-long"
363 AC_SUBST(strict1_warn)
365 # If the native compiler is GCC, we can enable warnings even in stage1.
366 # That's useful for people building cross-compilers, or just running a
369 if test "x$GCC" = "xyes"; then
370 warn_cflags='$(GCC_WARN_CFLAGS)'
372 AC_SUBST(warn_cflags)
374 # Stage specific cflags for build.
380 stage1_cflags="-Wa,-J"
386 AC_SUBST(stage1_cflags)
390 AC_MSG_CHECKING([whether a default assembler was specified])
391 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
392 if test x"$gas_flag" = x"no"; then
393 AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER)])
395 AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER - GNU as)])
401 AC_MSG_CHECKING([whether a default linker was specified])
402 if test x"${DEFAULT_LINKER+set}" = x"set"; then
403 if test x"$gnu_ld_flag" = x"no"; then
404 AC_MSG_RESULT([yes ($DEFAULT_LINKER)])
406 AC_MSG_RESULT([yes ($DEFAULT_LINKER - GNU ld)])
412 AC_MSG_CHECKING(for GNU C library)
413 AC_CACHE_VAL(gcc_cv_glibc,
415 [#include <features.h>],[
416 #if ! (defined __GLIBC__ || defined __GNU_LIBRARY__)
417 #error Not a GNU C library system
421 AC_MSG_RESULT($gcc_cv_glibc)
422 if test $gcc_cv_glibc = yes; then
423 AC_DEFINE(_GNU_SOURCE, 1, [Always define this when using the GNU C Library])
428 # Find some useful tools
438 gcc_AC_HEADER_STDBOOL
441 AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h \
442 fcntl.h unistd.h stab.h sys/file.h sys/time.h \
443 sys/resource.h sys/param.h sys/times.h sys/stat.h \
444 direct.h malloc.h langinfo.h iconv.h)
446 # Check for thread headers.
447 AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])
448 AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=])
450 # See if GNAT has been installed
451 AC_CHECK_PROG(gnat, gnatbind, yes, no)
453 # See if we have the mktemp command.
454 AC_CHECK_PROG(have_mktemp_command, mktemp, yes, no)
456 # Do we have a single-tree copy of texinfo?
457 if test -f $srcdir/../texinfo/Makefile.in; then
458 MAKEINFO='$(objdir)/../texinfo/makeinfo/makeinfo'
459 gcc_cv_prog_makeinfo_modern=yes
460 AC_MSG_RESULT([Using makeinfo from the unified source tree.])
462 # See if makeinfo has been installed and is modern enough
463 # that we can use it.
464 gcc_AC_CHECK_PROG_VER(MAKEINFO, makeinfo, --version,
465 [GNU texinfo.* \([0-9][0-9.]*\)],
469 if test $gcc_cv_prog_makeinfo_modern = no; then
471 *** Makeinfo is missing or too old.
472 *** Info documentation will not be built.])
475 BUILD_INFO=info AC_SUBST(BUILD_INFO)
478 # Is pod2man recent enough to regenerate manpages?
479 AC_MSG_CHECKING([for recent Pod::Man])
480 if perl -e 'use 1.10 Pod::Man' >/dev/null 2>&1; then
482 GENERATED_MANPAGES=generated-manpages AC_SUBST(GENERATED_MANPAGES)
489 dnl Don't use AC_PROG_LEX; we insist on flex.
490 dnl LEXLIB is not useful in gcc.
491 if test -f $srcdir/../flex/skel.c; then
492 FLEX='$(objdir)/../flex/flex'
494 AC_CHECK_PROG(FLEX, flex, flex, false)
498 # The -L switch is so bison can find its skeleton file.
499 if test -f $srcdir/../bison/bison.simple; then
500 BISON='$(objdir)/../bison/bison -L $(srcdir)/../bison/'
502 AC_CHECK_PROG(BISON, bison, bison, false)
505 # See if the stage1 system preprocessor understands the ANSI C
506 # preprocessor stringification operator.
509 # Use <inttypes.h> only if it exists,
510 # doesn't clash with <sys/types.h>, and declares intmax_t.
511 AC_MSG_CHECKING(for inttypes.h)
512 AC_CACHE_VAL(gcc_cv_header_inttypes_h,
514 [#include <sys/types.h>
515 #include <inttypes.h>],
517 [gcc_cv_header_inttypes_h=yes],
518 gcc_cv_header_inttypes_h=no)])
519 AC_MSG_RESULT($gcc_cv_header_inttypes_h)
520 if test $gcc_cv_header_inttypes_h = yes; then
521 AC_DEFINE(HAVE_INTTYPES_H, 1,
522 [Define if you have a working <inttypes.h> header file.])
526 # Determine if enumerated bitfields are unsigned. ISO C says they can
527 # be either signed or unsigned.
529 AC_CACHE_CHECK(for unsigned enumerated bitfields, gcc_cv_enum_bf_unsigned,
530 [AC_TRY_RUN(#include <stdlib.h>
531 enum t { BLAH = 128 } ;
532 struct s_t { enum t member : 8; } s ;
536 if (s.member < 0) exit(1);
539 }, gcc_cv_enum_bf_unsigned=yes, gcc_cv_enum_bf_unsigned=no, gcc_cv_enum_bf_unsigned=yes)])
540 if test $gcc_cv_enum_bf_unsigned = yes; then
541 AC_DEFINE(ENUM_BITFIELDS_ARE_UNSIGNED, 1,
542 [Define if enumerated bitfields are treated as unsigned values.])
545 AC_CHECK_FUNCS(strtoul bsearch putenv popen bcopy \
546 strchr strrchr kill getrlimit setrlimit atoll atoq \
547 sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \
548 fputs_unlocked getrusage iconv nl_langinfo lstat)
550 AC_CHECK_TYPE(ssize_t, int)
552 # Try to determine the array type of the second argument of getgroups
553 # for the target system (int or gid_t).
555 if test "${target}" = "${build}"; then
556 TARGET_GETGROUPS_T=$ac_cv_type_getgroups
559 # This condition may need some tweaking. It should include all
560 # targets where the array type of the second argument of getgroups
561 # is int and the type of gid_t is not equivalent to int.
562 *-*-sunos* | *-*-ultrix*)
563 TARGET_GETGROUPS_T=int
566 TARGET_GETGROUPS_T=gid_t
570 AC_SUBST(TARGET_GETGROUPS_T)
572 gcc_AC_FUNC_VFPRINTF_DOPRNT
574 gcc_AC_FUNC_PRINTF_PTR
579 *** UWIN may not be used as a host platform because
580 *** linking with posix.dll is not allowed by the GNU GPL])
584 AC_FUNC_MMAP_ANYWHERE
587 # We will need to find libiberty.h and ansidecl.h
588 saved_CFLAGS="$CFLAGS"
589 CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include"
590 gcc_AC_CHECK_DECLS(bcopy \
591 getenv atol sbrk abort atof getcwd getwd \
592 strsignal putc_unlocked fputs_unlocked strstr environ \
593 malloc realloc calloc free basename getopt, , ,[
594 #include "gansidecl.h"
595 #include "system.h"])
597 gcc_AC_CHECK_DECLS(getrlimit setrlimit getrusage, , ,[
598 #include "gansidecl.h"
600 #ifdef HAVE_SYS_RESOURCE_H
601 #include <sys/resource.h>
605 # Restore CFLAGS from before the gcc_AC_NEED_DECLARATIONS tests.
606 CFLAGS="$saved_CFLAGS"
608 # mkdir takes a single argument on some systems.
609 gcc_AC_FUNC_MKDIR_TAKES_ONE_ARG
619 build_install_headers_dir=install-headers-tar
624 host_truncate_target=
627 # Decode the host machine, then the target machine.
628 # For the host machine, we save the xm_file variable as host_xm_file;
629 # then we decode the target machine and forget everything else
630 # that came from the host machine.
631 for machine in $build $host $target; do
632 . ${srcdir}/config.gcc
635 extra_objs="${host_extra_objs} ${extra_objs}"
637 # Default the target-machine variables that were not explicitly set.
638 if test x"$tm_file" = x
639 then tm_file=$cpu_type/$cpu_type.h; fi
641 if test x"$extra_headers" = x
642 then extra_headers=; fi
644 if test x"$xm_file" = x
645 then xm_file=$cpu_type/xm-$cpu_type.h; fi
647 if test x$md_file = x
648 then md_file=$cpu_type/$cpu_type.md; fi
650 if test x$out_file = x
651 then out_file=$cpu_type/$cpu_type.c; fi
653 if test x"$tmake_file" = x
654 then tmake_file=$cpu_type/t-$cpu_type
657 if test x"$dwarf2" = xyes
658 then tm_file="$tm_file tm-dwarf2.h"
661 if test x$float_format = x
662 then float_format=i64
665 if test $float_format = none
666 then float_h_file=Makefile.in
667 else float_h_file=float-$float_format.h
670 # Handle cpp installation.
671 if test x$enable_cpp != xno
673 tmake_file="$tmake_file t-install-cpp"
676 # Say what files are being used for the output code and MD file.
677 echo "Using \`$srcdir/config/$out_file' for machine-specific logic."
678 echo "Using \`$srcdir/config/$md_file' as machine description file."
680 # If any of the xm_file variables contain nonexistent files, warn
681 # about them and drop them. But $cpu/xm-$cpu.h is allowed not to
682 # exist, if we have nothing for it to do.
685 for x in $build_xm_file; do
686 if test -f $srcdir/config/$x
688 elif echo $x | grep '\([a-z0-9][a-z0-9]*\)/xm-\1\.h' >/dev/null
690 else AC_MSG_WARN($srcdir/config/$x does not exist.)
696 for x in $host_xm_file; do
697 if test -f $srcdir/config/$x
699 elif echo $x | grep '\([a-z0-9][a-z0-9]*\)/xm-\1\.h' >/dev/null
701 else AC_MSG_WARN($srcdir/config/$x does not exist.)
707 for x in $xm_file; do
708 if test -f $srcdir/config/$x
710 elif echo $x | grep '\([a-z0-9][a-z0-9]*\)/xm-\1\.h' >/dev/null
712 else AC_MSG_WARN($srcdir/config/$x does not exist.)
718 for f in $tm_file; do
721 if test $count = ax; then
722 echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
724 echo "Using the following target machine macro files:"
725 for f in $tm_file; do
726 echo " $srcdir/config/$f"
731 for f in $host_xm_file; do
734 if test $count = a; then
736 elif test $count = ax; then
737 echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
739 echo "Using the following host machine macro files:"
740 for f in $host_xm_file; do
741 echo " $srcdir/config/$f"
745 if test "$host_xm_file" != "$build_xm_file"; then
747 for f in $build_xm_file; do
750 if test $count = a; then
752 elif test $count = ax; then
753 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
755 echo "Using the following build machine macro files:"
756 for f in $build_xm_file; do
757 echo " $srcdir/config/$f"
762 if test x$thread_file = x; then
763 if test x$target_thread_file != x; then
764 thread_file=$target_thread_file
770 # auto-host.h is the file containing items generated by autoconf and is
771 # the first file included by config.h.
772 host_xm_file="auto-host.h gansidecl.h ${host_xm_file} defaults.h hwint.h"
774 # If host=build, it is correct to have hconfig include auto-host.h
775 # as well. If host!=build, we are in error and need to do more
776 # work to find out the build config parameters.
777 if test x$host = x$build
779 build_xm_file="auto-host.h gansidecl.h ${build_xm_file} defaults.h hwint.h"
781 # We create a subdir, then run autoconf in the subdir.
782 # To prevent recursion we set host and build for the new
783 # invocation of configure to the build for this invocation
790 /* | [A-Za-z]:[\\/]* ) realsrcdir=${srcdir};;
791 *) realsrcdir=../${srcdir};;
793 CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
794 --target=$target --host=$build --build=$build
796 # We just finished tests for the build machine, so rename
797 # the file auto-build.h in the gcc directory.
798 mv auto-host.h ../auto-build.h
801 build_xm_file="auto-build.h gansidecl.h ${build_xm_file} defaults.h hwint.h"
804 xm_file="gansidecl.h ${xm_file} defaults.h"
805 tm_file="gansidecl.h ${tm_file} defaults.h"
807 # Truncate the target if necessary
808 if test x$host_truncate_target != x; then
809 target=`echo $target | sed -e 's/\(..............\).*/\1/'`
812 # Get the version trigger filename from the toplevel
813 if test "${with_gcc_version_trigger+set}" = set; then
814 gcc_version_trigger=$with_gcc_version_trigger
816 gcc_version_trigger=${srcdir}/version.c
819 gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*"\([^"]*\)".*/\1/'`
820 gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'`
822 # Compile in configure arguments.
823 if test -f configargs.h ; then
824 # Being re-configured.
825 gcc_config_arguments=`grep configuration_arguments configargs.h | sed -e 's/.*"\([^"]*\)".*/\1/'`
826 gcc_config_arguments="$gcc_config_arguments : (reconfigured) $TOPLEVEL_CONFIGURE_ARGUMENTS"
828 gcc_config_arguments="$TOPLEVEL_CONFIGURE_ARGUMENTS"
830 cat > configargs.h <<EOF
831 /* Generated automatically. */
832 static const char configuration_arguments[] = "$gcc_config_arguments";
833 static const char thread_model[] = "$thread_file";
837 # Internationalization
839 VERSION="$gcc_version"
840 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE",
841 [Define to the name of the distribution.])
842 AC_DEFINE_UNQUOTED(VERSION, "$VERSION",
843 [Define to the version of the distribution.])
849 # Enable NLS support by default
851 [ --enable-nls use Native Language Support (default)],
854 # if cross compiling, disable NLS support.
855 # It's not worth the trouble, at least for now.
857 if test "${build}" != "${host}" && test "x$enable_nls" = "xyes"; then
858 AC_MSG_WARN(Disabling NLS support for canadian cross compiler.)
862 # if NLS is enabled, also enable check in po subdir
863 if test $enable_nls = yes; then
872 XGETTEXT="AWK='$AWK' \$(SHELL) \$(top_srcdir)/exgettext $XGETTEXT"
874 # Windows32 Registry support for specifying GCC installation paths.
875 AC_ARG_ENABLE(win32-registry,
876 [ --disable-win32-registry
877 Disable lookup of installation paths in the
878 Registry on Windows hosts.
879 --enable-win32-registry Enable registry lookup (default).
880 --enable-win32-registry=KEY
881 Use KEY instead of GCC version as the last portion
882 of the registry key.],,)
884 AC_MSG_CHECKING(whether windows registry support is requested)
885 if test x$enable_win32_registry != xno; then
886 AC_DEFINE(ENABLE_WIN32_REGISTRY, 1,
887 [Define to 1 if installation paths should be looked up in Windows32
888 Registry. Ignored on non windows32 hosts.])
894 # Check if user specified a different registry key.
895 case x${enable_win32_registry} in
898 gcc_cv_win32_registry_key="$VERSION"
901 # no registry lookup.
902 gcc_cv_win32_registry_key=''
905 # user-specified key.
906 gcc_cv_win32_registry_key="$enable_win32_registry"
910 if test x$enable_win32_registry != xno; then
911 AC_MSG_CHECKING(registry key on windows hosts)
912 AC_DEFINE_UNQUOTED(WIN32_REGISTRY_KEY, "$gcc_cv_win32_registry_key",
913 [Define to be the last portion of registry key on windows hosts.])
914 AC_MSG_RESULT($gcc_cv_win32_registry_key)
917 # Get an absolute path to the GCC top-level source directory
923 # Conditionalize the makefile for this host machine.
924 # Make-host contains the concatenation of all host makefile fragments
925 # [there can be more than one]. This file is built by configure.frag.
926 host_overrides=Make-host
928 for f in .. ${host_xmake_file}
930 if test -f ${srcdir}/config/$f
932 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
936 # Conditionalize the makefile for this target machine.
937 # Make-target contains the concatenation of all host makefile fragments
938 # [there can be more than one]. This file is built by configure.frag.
939 target_overrides=Make-target
941 for f in .. ${tmake_file}
943 if test -f ${srcdir}/config/$f
945 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
949 # If the host doesn't support symlinks, modify CC in
950 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
951 # Otherwise, we can use "CC=$(CC)".
953 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
955 cc_set_by_configure="\$(CC)"
956 quoted_cc_set_by_configure="\$(CC)"
957 stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
960 if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
962 symbolic_link="cp -p"
966 cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
967 quoted_cc_set_by_configure="\\\`case '\\\$(CC)' in stage*) echo '\\\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(CC)';; esac\\\`"
968 stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
972 out_object_file=`basename $out_file .c`.o
975 for f in $tm_file; do
977 gansidecl.h | defaults.h )
978 tm_file_list="${tm_file_list} $f" ;;
979 *) tm_file_list="${tm_file_list} \$(srcdir)/config/$f" ;;
984 for f in $tm_p_file; do
985 tm_p_file_list="${tm_p_file_list} \$(srcdir)/config/$f"
989 for f in $host_xm_file; do
991 auto-host.h | gansidecl.h | defaults.h | hwint.h )
992 host_xm_file_list="${host_xm_file_list} $f" ;;
993 *) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" ;;
998 for f in $build_xm_file; do
1000 auto-build.h | auto-host.h | gansidecl.h | defaults.h | hwint.h )
1001 build_xm_file_list="${build_xm_file_list} $f" ;;
1002 *) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" ;;
1006 # Define macro CROSS_COMPILE in compilation
1007 # if this is a cross-compiler.
1008 # Also use all.cross instead of all.internal
1009 # and add cross-make to Makefile.
1010 cross_overrides="/dev/null"
1011 if test x$host != x$target
1013 cross_defines="CROSS=-DCROSS_COMPILE"
1014 cross_overrides="${topdir}/cross-make"
1017 # If this is a cross-compiler that does not
1018 # have its own set of headers then define
1021 # If this is using newlib, then define inhibit_libc in LIBGCC2_CFLAGS.
1022 # This prevents libgcc2 from containing any code which requires libc
1025 if [test x$host != x$target] && [test x$with_headers = x]; then
1026 inhibit_libc=-Dinhibit_libc
1028 if [test x$with_newlib = xyes]; then
1029 inhibit_libc=-Dinhibit_libc
1032 AC_SUBST(inhibit_libc)
1034 # When building gcc with a cross-compiler, we need to fix a few things.
1035 # This must come after cross-make as we want all.build to override
1037 build_overrides="/dev/null"
1038 if test x$build != x$host
1040 build_overrides="${topdir}/build-make"
1043 # Expand extra_headers to include complete path.
1044 # This substitutes for lots of t-* files.
1046 if test "x$extra_headers" = x
1049 # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
1050 for file in $extra_headers;
1052 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
1056 if test x$use_collect2 = xno; then
1060 # Add a definition of USE_COLLECT2 if system wants one.
1061 # Also tell toplev.c what to do.
1062 # This substitutes for lots of t-* files.
1063 if test x$use_collect2 = x
1068 will_use_collect2="collect2"
1069 maybe_use_collect2="-DUSE_COLLECT2"
1072 # If we have gas in the build tree, make a link to it.
1073 if test -f ../gas/Makefile; then
1074 rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
1077 # If we have nm in the build tree, make a link to it.
1078 if test -f ../binutils/Makefile; then
1079 rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
1082 # If we have ld in the build tree, make a link to it.
1083 if test -f ../ld/Makefile; then
1084 # if test x$use_collect2 = x; then
1085 # rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null
1087 rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
1091 # Figure out what assembler we will be using.
1092 AC_MSG_CHECKING(what assembler to use)
1094 gcc_cv_gas_major_version=
1095 gcc_cv_gas_minor_version=
1096 gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
1097 if test -x "$DEFAULT_ASSEMBLER"; then
1098 gcc_cv_as="$DEFAULT_ASSEMBLER"
1099 elif test -x "$AS"; then
1101 elif test -x as$host_exeext; then
1102 # Build using assembler in the current directory.
1103 gcc_cv_as=./as$host_exeext
1104 elif test -f $gcc_cv_as_gas_srcdir/configure.in -a -f ../gas/Makefile; then
1105 # Single tree build which includes gas.
1106 for f in $gcc_cv_as_gas_srcdir/configure $gcc_cv_as_gas_srcdir/configure.in $gcc_cv_as_gas_srcdir/Makefile.in
1109 gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
1111 if test x$gcc_cv_gas_version != x; then
1116 gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
1117 gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
1121 if test "x$gcc_cv_as" = x -a x$host = x$target; then
1123 # Search the same directories that the installed compiler will
1124 # search. Else we may find the wrong assembler and lose. If we
1125 # do not find a suitable assembler binary, then try the user's
1128 # Also note we have to check MD_EXEC_PREFIX before checking the
1129 # user's path. Unfortunately, there is no good way to get at the
1130 # value of MD_EXEC_PREFIX here. So we do a brute force search
1131 # through all the known MD_EXEC_PREFIX values. Ugh. This needs
1132 # to be fixed as part of the make/configure rewrite too.
1134 if test "x$exec_prefix" = xNONE; then
1135 if test "x$prefix" = xNONE; then
1136 test_prefix=/usr/local
1141 test_prefix=$exec_prefix
1144 # If the loop below does not find an assembler, then use whatever
1145 # one we can find in the users's path.
1147 gcc_cv_as=as$host_exeext
1149 test_dirs="$test_prefix/lib/gcc-lib/$target/$gcc_version \
1150 $test_prefix/lib/gcc-lib/$target \
1151 /usr/lib/gcc/$target/$gcc_version \
1152 /usr/lib/gcc/$target \
1153 $test_prefix/$target/bin/$target/$gcc_version \
1154 $test_prefix/$target/bin \
1159 /bsd43/usr/lib/cmplrs/cc \
1160 /usr/cross64/usr/bin \
1161 /usr/lib/cmplrs/cc \
1162 /sysv/usr/lib/cmplrs/cc \
1163 /svr4/usr/lib/cmplrs/cc \
1166 for dir in $test_dirs; do
1167 if test -f $dir/as$host_exeext; then
1168 gcc_cv_as=$dir/as$host_exeext
1173 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
1174 AC_MSG_RESULT("newly built gas")
1176 AC_MSG_RESULT($gcc_cv_as)
1179 # Figure out what nm we will be using.
1180 AC_MSG_CHECKING(what nm to use)
1181 if test -x nm$host_exeext; then
1182 gcc_cv_nm=./nm$host_exeext
1183 elif test x$host = x$target; then
1185 gcc_cv_nm=nm$host_exeext
1187 AC_MSG_RESULT($gcc_cv_nm)
1189 # Figure out what assembler alignment features are present.
1190 AC_MSG_CHECKING(assembler alignment features)
1191 gcc_cv_as_alignment_features=none
1192 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
1193 # Gas version 2.6 and later support for .balign and .p2align.
1194 # bytes to skip when using .p2align.
1195 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then
1196 gcc_cv_as_alignment_features=".balign and .p2align"
1197 AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
1199 # Gas version 2.8 and later support specifying the maximum
1200 # bytes to skip when using .p2align.
1201 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then
1202 gcc_cv_as_alignment_features=".p2align including maximum skip"
1203 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
1205 elif test x$gcc_cv_as != x; then
1206 # Check if we have .balign and .p2align
1207 echo ".balign 4" > conftest.s
1208 echo ".p2align 2" >> conftest.s
1209 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
1210 gcc_cv_as_alignment_features=".balign and .p2align"
1211 AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
1213 rm -f conftest.s conftest.o
1214 # Check if specifying the maximum bytes to skip when
1215 # using .p2align is supported.
1216 echo ".p2align 4,,7" > conftest.s
1217 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
1218 gcc_cv_as_alignment_features=".p2align including maximum skip"
1219 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
1221 rm -f conftest.s conftest.o
1223 AC_MSG_RESULT($gcc_cv_as_alignment_features)
1225 AC_MSG_CHECKING(assembler subsection support)
1226 gcc_cv_as_subsections=no
1227 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
1228 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
1229 gcc_cv_as_subsections="working .subsection -1"
1231 elif test x$gcc_cv_as != x; then
1232 # Check if we have .subsection
1233 echo ".subsection 1" > conftest.s
1234 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
1235 gcc_cv_as_subsections=".subsection"
1236 if test x$gcc_cv_nm != x; then
1237 cat > conftest.s <<EOF
1238 conftest_label1: .word 0
1240 conftest_label2: .word 0
1243 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
1244 $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1
1245 $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2
1246 if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1; then
1249 gcc_cv_as_subsections="working .subsection -1"
1254 rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
1256 if test x"$gcc_cv_as_subsections" = x"working .subsection -1"; then
1257 AC_DEFINE(HAVE_GAS_SUBSECTION_ORDERING, 1,
1258 [Define if your assembler supports .subsection and .subsection -1 starts
1259 emitting at the beginning of your section.])
1261 AC_MSG_RESULT($gcc_cv_as_subsections)
1263 AC_MSG_CHECKING(assembler weak support)
1265 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
1266 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 2 -o "$gcc_cv_gas_major_version" -gt 2; then
1267 gcc_cv_as_weak="yes"
1269 elif test x$gcc_cv_as != x; then
1270 # Check if we have .weak
1271 echo " .weak foobar" > conftest.s
1272 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
1273 gcc_cv_as_weak="yes"
1275 rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
1277 if test x"$gcc_cv_as_weak" = xyes; then
1278 AC_DEFINE(HAVE_GAS_WEAK, 1, [Define if your assembler supports .weak.])
1280 AC_MSG_RESULT($gcc_cv_as_weak)
1282 AC_MSG_CHECKING(assembler hidden support)
1284 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
1285 if test "$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
1286 gcc_cv_as_hidden="yes"
1288 elif test x$gcc_cv_as != x; then
1289 # Check if we have .hidden
1290 echo " .hidden foobar" > conftest.s
1291 echo "foobar:" >> conftest.s
1292 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
1293 gcc_cv_as_hidden="yes"
1295 rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
1297 if test x"$gcc_cv_as_hidden" = xyes; then
1298 AC_DEFINE(HAVE_GAS_HIDDEN, 1,
1299 [Define if your assembler supports .hidden.])
1301 AC_MSG_RESULT($gcc_cv_as_hidden)
1303 AC_MSG_CHECKING(assembler leb128 support)
1305 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
1306 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 11 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
1307 gcc_cv_as_leb128="yes"
1309 elif test x$gcc_cv_as != x; then
1310 # Check if we have .[us]leb128, and support symbol arithmetic with it.
1311 cat > conftest.s <<EOF
1319 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
1320 gcc_cv_as_leb128="yes"
1322 # GAS versions before 2.11 do not support uleb128,
1323 # despite appearing to.
1324 # ??? There exists an elf-specific test that will crash
1325 # the assembler. Perhaps it's better to figure out whether
1326 # arbitrary sections are supported and try the test.
1327 as_ver=`$gcc_cv_as --version 2>/dev/null | head -1`
1328 if echo "$as_ver" | grep GNU > /dev/null; then
1329 as_ver=`echo $as_ver | sed -e 's/.* //'`
1330 as_major=`echo $as_ver | sed 's/\..*//'`
1332 as_minor=`echo $as_ver | sed 's/[^.]*\.\([0-9]*\).*/\1/'`
1334 if test $as_major -eq 2 -a $as_minor -lt 11; then
1335 gcc_cv_as_leb128="no"
1339 rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
1341 if test x"$gcc_cv_as_leb128" = xyes; then
1342 AC_DEFINE(HAVE_AS_LEB128, 1,
1343 [Define if your assembler supports .uleb128.])
1345 AC_MSG_RESULT($gcc_cv_as_leb128)
1347 AC_MSG_CHECKING(assembler eh_frame optimization)
1348 gcc_cv_as_eh_frame=no
1349 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
1350 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 12 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
1351 gcc_cv_as_eh_frame="yes"
1353 elif test x$gcc_cv_as != x; then
1354 # Check if this is GAS.
1355 as_ver=`$gcc_cv_as --version < /dev/null 2> /dev/null | head -1`
1356 rm -f a.out 2> /dev/null
1357 if echo "$as_ver" | grep GNU > /dev/null; then
1358 # Versions up to and including 2.11.0 may mis-optimize
1359 # .eh_frame data. Try something.
1360 cat > conftest.s <<EOF
1367 .section .eh_frame,"aw",@progbits
1369 .4byte .LECIE1-.LSCIE1
1383 .4byte .LEFDE1-.LASFDE1
1385 .4byte .LASFDE1-__FRAME_BEGIN__
1394 cat > conftest.exp <<EOF
1395 0000 10000000 00000000 017a0001 781a0004 .........z..x...
1396 0010 01000000 12000000 18000000 00000000 ................
1397 0020 08000000 04080000 0044 .........D
1399 # If the assembler didn't choke, and we can objdump,
1400 # and we got the correct data, then succeed.
1401 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \
1402 && objdump -s -j .eh_frame conftest.o 2>/dev/null \
1403 | tail -3 > conftest.got \
1404 && cmp conftest.exp conftest.got > /dev/null 2>&1
1406 gcc_cv_as_eh_frame="yes"
1408 gcc_cv_as_eh_frame="bad"
1409 if $gcc_cv_as -o conftest.o --traditional-format /dev/null; then
1410 AC_DEFINE(USE_AS_TRADITIONAL_FORMAT, 1,
1411 [Define if your assembler mis-optimizes .eh_frame data.])
1417 AC_MSG_RESULT($gcc_cv_as_eh_frame)
1421 AC_CACHE_CHECK([assembler .register pseudo-op support],
1422 gcc_cv_as_register_pseudo_op, [
1423 gcc_cv_as_register_pseudo_op=unknown
1424 if test x$gcc_cv_as != x; then
1425 # Check if we have .register
1426 echo ".register %g2, #scratch" > conftest.s
1427 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
1428 gcc_cv_as_register_pseudo_op=yes
1430 gcc_cv_as_register_pseudo_op=no
1432 rm -f conftest.s conftest.o
1435 if test "x$gcc_cv_as_register_pseudo_op" = xyes; then
1436 AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP, 1,
1437 [Define if your assembler supports .register.])
1440 AC_CACHE_CHECK([assembler supports -relax],
1441 gcc_cv_as_relax_opt, [
1442 gcc_cv_as_relax_opt=unknown
1443 if test x$gcc_cv_as != x; then
1444 # Check if gas supports -relax
1445 echo ".text" > conftest.s
1446 if $gcc_cv_as -relax -o conftest.o conftest.s > /dev/null 2>&1; then
1447 gcc_cv_as_relax_opt=yes
1449 gcc_cv_as_relax_opt=no
1451 rm -f conftest.s conftest.o
1454 if test "x$gcc_cv_as_relax_opt" = xyes; then
1455 AC_DEFINE(HAVE_AS_RELAX_OPTION, 1,
1456 [Define if your assembler supports -relax option.])
1461 AC_CACHE_CHECK([for 64 bit support in assembler ($gcc_cv_as)],
1462 gcc_cv_as_flags64, [
1463 if test -n "$gcc_cv_as"; then
1464 echo ".xword foo" > conftest.s
1465 gcc_cv_as_flags64=no
1466 for flag in "-xarch=v9" "-64 -Av9"; do
1467 if $gcc_cv_as $flag -o conftest.o conftest.s \
1468 > /dev/null 2>&1; then
1469 gcc_cv_as_flags64=$flag
1473 rm -f conftest.s conftest.o
1475 if test "$gas" = yes; then
1476 gcc_cv_as_flags64="-64 -Av9"
1478 gcc_cv_as_flags64="-xarch=v9"
1482 if test "x$gcc_cv_as_flags64" = xno; then
1484 tmake_file=`echo " $tmake_file " | sed -e 's, sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'`
1485 dep_tmake_file=`echo " $dep_tmake_file " | sed -e 's, [^ ]*/config/sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'`
1488 AC_DEFINE_UNQUOTED(AS_SPARC64_FLAG, "$gcc_cv_as_flags64",
1489 [Define if the assembler supports 64bit sparc.])
1492 *) gcc_cv_as_flags64=${gcc_cv_as_flags64-no}
1496 if test "x$gcc_cv_as_flags64" != xno; then
1497 AC_CACHE_CHECK([for assembler offsetable %lo() support],
1498 gcc_cv_as_offsetable_lo10, [
1499 gcc_cv_as_offsetable_lo10=unknown
1500 if test "x$gcc_cv_as" != x; then
1501 # Check if assembler has offsetable %lo()
1502 echo "or %g1, %lo(ab) + 12, %g1" > conftest.s
1503 echo "or %g1, %lo(ab + 12), %g1" > conftest1.s
1504 if $gcc_cv_as $gcc_cv_as_flags64 -o conftest.o conftest.s \
1506 $gcc_cv_as $gcc_cv_as_flags64 -o conftest1.o conftest1.s \
1507 > /dev/null 2>&1; then
1508 if cmp conftest.o conftest1.o > /dev/null 2>&1; then
1509 gcc_cv_as_offsetable_lo10=no
1511 gcc_cv_as_offsetable_lo10=yes
1514 gcc_cv_as_offsetable_lo10=no
1516 rm -f conftest.s conftest.o conftest1.s conftest1.o
1519 if test "x$gcc_cv_as_offsetable_lo10" = xyes; then
1520 AC_DEFINE(HAVE_AS_OFFSETABLE_LO10, 1,
1521 [Define if your assembler supports offsetable %lo().])
1524 AC_CACHE_CHECK([assembler R_SPARC_UA32 relocation support],
1525 gcc_cv_as_ua32_reloc, [
1526 gcc_cv_as_ua32_reloc=
1527 cat >conftest.s << EOF
1531 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
1532 if (readelf -r conftest.o > conftest.elf) 2>/dev/null ; then
1534 elif (elfdump -r conftest.o > conftest.elf) 2>/dev/null ; then
1536 elif (`dirname $gcc_cv_as`/readelf -r conftest.o > conftest.elf) 2>/dev/null ; then
1538 elif (`dirname $gcc_cv_as`/elfdump -r conftest.o > conftest.elf) 2>/dev/null ; then
1541 gcc_cv_as_ua32_reloc=unknown
1543 if test x$gcc_cv_as_ua32_reloc = x && test `grep -c R_SPARC_UA32 conftest.elf` = 1 ; then
1544 gcc_cv_as_ua32_reloc=yes
1546 gcc_cv_as_ua32_reloc=no
1549 gcc_cv_as_ua32_reloc=unknown
1551 rm -f conftest.s conftest.o conftest.elf
1553 if test "x$gcc_cv_as_ua32_reloc" = xno; then
1554 AC_MSG_ERROR([Assembler does not support R_SPARC_UA32 correctly.
1555 Please use native assembler or upgrade to binutils >= 2.11.1])
1556 elif test "x$gcc_cv_as_ua32_reloc" != xyes ; then
1557 AC_MSG_WARN([Cannot determine whether assembler supports R_SPARC_UA32 correctly.
1558 The resulting compiler might not produce useable executables.])
1565 AC_MSG_CHECKING(assembler instructions)
1566 gcc_cv_as_instructions=
1567 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
1568 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2; then
1569 gcc_cv_as_instructions="filds fists"
1571 elif test x$gcc_cv_as != x; then
1572 set "filds fists" "filds mem; fists mem"
1575 echo "$2" > conftest.s
1576 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
1577 gcc_cv_as_instructions=${gcc_cv_as_instructions}$1" "
1581 rm -f conftest.s conftest.o
1583 if test x"$gcc_cv_as_instructions" != x; then
1584 AC_DEFINE_UNQUOTED(HAVE_GAS_`echo "$gcc_cv_as_instructions" | sed -e 's/ $//' | tr '[a-z ]' '[A-Z_]'`)
1586 AC_MSG_RESULT($gcc_cv_as_instructions)
1590 AC_MSG_CHECKING(assembler dwarf2 debug_line support)
1591 gcc_cv_as_dwarf2_debug_line=no
1592 # ??? Not all targets support dwarf2 debug_line, even within a version
1593 # of gas. Moreover, we need to emit a valid instruction to trigger any
1594 # info to the output file. So, as supported targets are added to gas 2.11,
1595 # add some instruction here to (also) show we expect this might work.
1596 # ??? Once 2.11 is released, probably need to add first known working
1597 # version to the per-target configury.
1599 i?86*-*-* | mips*-*-* | alpha*-*-* | powerpc*-*-* | sparc*-*-*)
1606 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x;
1608 if test "$gcc_cv_gas_major_version" -eq 2 \
1609 -a "$gcc_cv_gas_minor_version" -ge 11 \
1610 -o "$gcc_cv_gas_major_version" -gt 2 \
1611 && grep 'obj_format = elf' ../gas/Makefile > /dev/null \
1612 && test x"$insn" != x ; then
1613 gcc_cv_as_dwarf2_debug_line="yes"
1615 elif test x$gcc_cv_as != x -a x"$insn" != x ; then
1616 echo ' .file 1 "conftest.s"' > conftest.s
1617 echo ' .loc 1 3 0' >> conftest.s
1618 echo " $insn" >> conftest.s
1619 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \
1620 && grep debug_line conftest.o > /dev/null 2>&1 ; then
1621 # The .debug_line file table must be in the exact order that
1622 # we specified the files, since these indicies are also used
1623 # by DW_AT_decl_file. Approximate this test by testing if
1624 # the assembler bitches if the same index is assigned twice.
1625 echo ' .file 1 "foo.s"' > conftest.s
1626 echo ' .file 1 "bar.s"' >> conftest.s
1627 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1
1629 gcc_cv_as_dwarf2_debug_line="no"
1631 gcc_cv_as_dwarf2_debug_line="yes"
1634 rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
1636 if test x"$gcc_cv_as_dwarf2_debug_line" = xyes; then
1637 AC_DEFINE(HAVE_AS_DWARF2_DEBUG_LINE, 1,
1638 [Define if your assembler supports dwarf2 .file/.loc directives.])
1640 AC_MSG_RESULT($gcc_cv_as_dwarf2_debug_line)
1642 # Figure out what language subdirectories are present.
1643 # Look if the user specified --enable-languages="..."; if not, use
1644 # the environment variable $LANGUAGES if defined. $LANGUAGES might
1646 if test x"${enable_languages+set}" != xset; then
1647 if test x"${LANGUAGES+set}" = xset; then
1648 enable_languages="`echo ${LANGUAGES} | tr ' ' ','`"
1650 enable_languages=all
1653 if test x"${enable_languages}" = x; then
1654 AC_MSG_ERROR([--enable-languages needs at least one argument])
1658 # First scan to see if an enabled language requires some other language.
1659 # We assume that a given config-lang.in will list all the language
1660 # front ends it requires, even if some are required indirectly.
1661 for lang in ${srcdir}/*/config-lang.in ..
1666 # The odd quoting in the next line works around
1667 # an apparent bug in bash 1.12 on linux.
1669 ${srcdir}/[*]/config-lang.in)
1672 lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ ]*\).*$,\1,p' $lang`
1673 this_lang_requires=`sed -n -e 's,^lang_requires=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^lang_requires=\([^ ]*\).*$,\1,p' $lang`
1674 for other in $this_lang_requires
1676 case ,${enable_languages}, in
1682 enable_languages="$enable_languages,$other"
1692 for lang in ${srcdir}/*/config-lang.in ..
1696 # The odd quoting in the next line works around
1697 # an apparent bug in bash 1.12 on linux.
1699 ${srcdir}/[*]/config-lang.in) ;;
1701 lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ ]*\).*$,\1,p' $lang`
1702 this_lang_libs=`sed -n -e 's,^target_libs=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^target_libs=\([^ ]*\).*$,\1,p' $lang`
1703 build_by_default=`sed -n -e 's,^build_by_default=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^build_by_default=\([^ ]*\).*$,\1,p' $lang`
1704 if test "x$lang_alias" = x
1706 echo "$lang doesn't set \$language." 1>&2
1709 case ${build_by_default},${enable_languages}, in
1710 *,$lang_alias,*) add_this_lang=yes ;;
1711 no,*) add_this_lang=no ;;
1712 *,all,*) add_this_lang=yes ;;
1713 *) add_this_lang=no ;;
1715 if test x"${add_this_lang}" = xyes; then
1717 ${srcdir}/ada/config-lang.in)
1718 if test x$gnat = xyes ; then
1719 subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
1723 subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
1732 # Make gthr-default.h if we have a thread file.
1734 if test $thread_file != single; then
1735 rm -f gthr-default.h
1736 echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
1737 gthread_flags=-DHAVE_GTHR_DEFAULT
1739 AC_SUBST(gthread_flags)
1741 # Find out what GC implementation we want, or may, use.
1743 [ --with-gc={simple,page} Choose the garbage collection mechanism to use
1744 with the compiler.],
1750 AC_MSG_ERROR([$withval is an invalid option to --with-gc])
1755 echo "Using $GGC for garbage collection."
1757 # Use the system's zlib library.
1759 zlibinc="-I\$(srcdir)/../zlib"
1760 AC_ARG_WITH(system-zlib,
1761 [ --with-system-zlib use installed libz],
1768 AC_DEFINE_UNQUOTED(ENABLE_STD_NAMESPACE, 1,
1769 [Define to 1 if you want to enable namespaces (-fhonor-std) by default.])
1771 dnl Very limited version of automake's enable-maintainer-mode
1773 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
1774 dnl maintainer-mode is disabled by default
1775 AC_ARG_ENABLE(maintainer-mode,
1776 [ --enable-maintainer-mode enable make rules and dependencies not useful
1777 (and sometimes confusing) to the casual installer],
1778 maintainer_mode=$enableval,
1781 AC_MSG_RESULT($maintainer_mode)
1783 if test "$maintainer_mode" = "yes"; then
1790 # With Setjmp/Longjmp based exception handling.
1791 AC_ARG_ENABLE(sjlj-exceptions,
1792 [ --enable-sjlj-exceptions arrange to use setjmp/longjmp exception handling.],
1793 [sjlj=`if test $enableval = yes; then echo 1; else echo 0; fi`
1794 AC_DEFINE_UNQUOTED(CONFIG_SJLJ_EXCEPTIONS, $sjlj,
1795 [Define 0/1 to force the choice for exception handling model.])])
1797 # Make empty files to contain the specs and options for each language.
1798 # Then add #include lines to for a compiler that has specs and/or options.
1803 rm -f specs.h options.h gencheck.h
1804 touch specs.h options.h gencheck.h
1805 for subdir in . $subdirs
1807 if test -f $srcdir/$subdir/lang-specs.h; then
1808 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
1809 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
1811 if test -f $srcdir/$subdir/lang-options.h; then
1812 echo "#include \"$subdir/lang-options.h\"" >>options.h
1813 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
1815 if test -f $srcdir/$subdir/$subdir-tree.def; then
1816 echo "#include \"$subdir/$subdir-tree.def\"" >>gencheck.h
1817 lang_tree_files="$lang_tree_files $srcdir/$subdir/$subdir-tree.def"
1821 # These (without "all_") are set in each config-lang.in.
1822 # `language' must be a single word so is spelled singularly.
1828 all_outputs='Makefile intl/Makefile po/Makefile.in fixinc/Makefile gccbug mklibgcc'
1829 # List of language makefile fragments.
1834 # Add the language fragments.
1835 # Languages are added via two mechanisms. Some information must be
1836 # recorded in makefile variables, these are defined in config-lang.in.
1837 # We accumulate them and plug them into the main Makefile.
1838 # The other mechanism is a set of hooks for each of the main targets
1839 # like `clean', `install', etc.
1841 language_fragments="Make-lang"
1842 language_hooks="Make-hooks"
1844 for s in .. $subdirs
1856 . ${srcdir}/$s/config-lang.in
1857 if test "x$language" = x
1859 echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
1862 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in"
1863 if test -f ${srcdir}/$s/Makefile.in
1864 then all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Makefile.in"
1866 all_languages="$all_languages $language"
1867 if test "x$boot_language" = xyes
1869 all_boot_languages="$all_boot_languages $language"
1871 all_compilers="$all_compilers $compilers"
1872 all_stagestuff="$all_stagestuff $stagestuff"
1873 all_diff_excludes="$all_diff_excludes $diff_excludes"
1874 all_headers="$all_headers $headers"
1875 all_outputs="$all_outputs $outputs"
1876 all_lib2funcs="$all_lib2funcs $lib2funcs"
1880 # Since we can't use `::' targets, we link each language in
1881 # with a set of hooks, reached indirectly via lang.${target}.
1885 target_list="all.build all.cross start.encap rest.encap \
1887 install-normal install-common install-info install-man \
1889 mostlyclean clean distclean extraclean maintainer-clean \
1890 stage1 stage2 stage3 stage4"
1891 for t in $target_list
1894 for lang in .. $all_languages
1896 if test $lang != ".."; then
1900 echo "lang.$t: $x" >> Make-hooks
1903 # If we're not building in srcdir, create .gdbinit.
1905 if test ! -f Makefile.in; then
1906 echo "dir ." > .gdbinit
1907 echo "dir ${srcdir}" >> .gdbinit
1908 if test x$gdb_needs_out_file_path = xyes
1910 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
1912 if test "x$subdirs" != x; then
1915 echo "dir ${srcdir}/$s" >> .gdbinit
1918 echo "source ${srcdir}/.gdbinit" >> .gdbinit
1921 # Define variables host_canonical and build_canonical
1922 # because some Cygnus local changes in the Makefile depend on them.
1923 build_canonical=${build}
1924 host_canonical=${host}
1926 if test "${host}" != "${target}" ; then
1927 target_subdir=${target_alias}/
1929 AC_SUBST(build_canonical)
1930 AC_SUBST(host_canonical)
1931 AC_SUBST(target_subdir)
1933 # If $(exec_prefix) exists and is not the same as $(prefix), then compute an
1934 # absolute path for gcc_tooldir based on inserting the number of up-directory
1935 # movements required to get from $(exec_prefix) to $(prefix) into the basic
1936 # $(libsubdir)/@(unlibsubdir) based path.
1937 # Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel
1938 # make and thus we'd get different behavior depending on where we built the
1940 if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then
1941 gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)'
1943 changequote(<<, >>)dnl
1944 # An explanation of the sed strings:
1945 # -e 's|^\$(prefix)||' matches and eliminates 'prefix' from 'exec_prefix'
1946 # -e 's|/$||' match a trailing forward slash and eliminates it
1947 # -e 's|^[^/]|/|' forces the string to start with a forward slash (*)
1948 # -e 's|/[^/]*|../|g' replaces each occurance of /<directory> with ../
1950 # (*) Note this pattern overwrites the first character of the string
1951 # with a forward slash if one is not already present. This is not a
1952 # problem because the exact names of the sub-directories concerned is
1953 # unimportant, just the number of them matters.
1955 # The practical upshot of these patterns is like this:
1957 # prefix exec_prefix result
1958 # ------ ----------- ------
1960 # /foo/ /foo/bar ../
1961 # /foo /foo/bar/ ../
1962 # /foo/ /foo/bar/ ../
1963 # /foo /foo/bar/ugg ../../
1966 gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)"
1967 changequote([, ])dnl
1969 AC_SUBST(gcc_tooldir)
1972 # Find a directory in which to install a shared libgcc.
1974 AC_ARG_ENABLE(version-specific-runtime-libs,
1975 [ --enable-version-specific-runtime-libs Specify that runtime libraries shou
1976 ld be installed in a compiler-specific directory ])
1978 AC_ARG_WITH(slibdir,
1979 [ --with-slibdir=DIR shared libraries in DIR [LIBDIR]],
1980 slibdir="$with_slibdir",
1981 if test "${enable_version_specific_runtime_libs+set}" = set; then
1982 slibdir='$(libsubdir)'
1983 elif test "$host" != "$target"; then
1984 slibdir='$(build_tooldir)/lib'
1990 # Nothing to do for FLOAT_H, float_format already handled.
1994 # Process the language and host/target makefile fragments.
1995 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
1997 # Substitute configuration variables
1999 AC_SUBST(all_boot_languages)
2000 AC_SUBST(all_compilers)
2001 AC_SUBST(all_diff_excludes)
2002 AC_SUBST(all_headers)
2003 AC_SUBST(all_lang_makefiles)
2004 AC_SUBST(all_languages)
2005 AC_SUBST(all_lib2funcs)
2006 AC_SUBST(all_stagestuff)
2007 AC_SUBST(build_exeext)
2008 AC_SUBST(build_install_headers_dir)
2009 AC_SUBST(build_xm_file_list)
2010 AC_SUBST(build_xm_file)
2011 AC_SUBST(build_xm_defines)
2012 AC_SUBST(cc_set_by_configure)
2013 AC_SUBST(quoted_cc_set_by_configure)
2014 AC_SUBST(cpp_install_dir)
2015 AC_SUBST(dep_host_xmake_file)
2016 AC_SUBST(dep_tmake_file)
2017 AC_SUBST(extra_c_flags)
2018 AC_SUBST(extra_headers_list)
2019 AC_SUBST(extra_objs)
2020 AC_SUBST(extra_parts)
2021 AC_SUBST(extra_passes)
2022 AC_SUBST(extra_programs)
2023 AC_SUBST(float_h_file)
2024 AC_SUBST(gcc_config_arguments)
2025 AC_SUBST(gcc_gxx_include_dir)
2026 AC_SUBST(libstdcxx_incdir)
2027 AC_SUBST(gcc_version)
2028 AC_SUBST(gcc_version_full)
2029 AC_SUBST(gcc_version_trigger)
2030 AC_SUBST(host_exeext)
2031 AC_SUBST(host_extra_gcc_objs)
2032 AC_SUBST(host_xm_file_list)
2033 AC_SUBST(host_xm_file)
2034 AC_SUBST(host_xm_defines)
2036 AC_SUBST(lang_options_files)
2037 AC_SUBST(lang_specs_files)
2038 AC_SUBST(lang_tree_files)
2039 AC_SUBST(local_prefix)
2040 AC_SUBST(maybe_use_collect2)
2042 AC_SUBST(objc_boehm_gc)
2044 AC_SUBST(out_object_file)
2045 AC_SUBST(stage_prefix_set_by_configure)
2046 AC_SUBST(symbolic_link)
2047 AC_SUBST(thread_file)
2048 AC_SUBST(tm_file_list)
2050 AC_SUBST(tm_p_file_list)
2053 AC_SUBST(will_use_collect2)
2054 AC_SUBST(c_target_objs)
2055 AC_SUBST(cxx_target_objs)
2056 AC_SUBST(target_cpu_default)
2058 AC_SUBST_FILE(target_overrides)
2059 AC_SUBST_FILE(host_overrides)
2060 AC_SUBST(cross_defines)
2061 AC_SUBST_FILE(cross_overrides)
2062 AC_SUBST_FILE(build_overrides)
2063 AC_SUBST_FILE(language_fragments)
2064 AC_SUBST_FILE(language_hooks)
2066 # Echo that links are built
2067 if test x$host = x$target
2075 if test x$host != x$build
2077 str3=" on a $build system"
2080 if test "x$str2" != x || test "x$str3" != x
2085 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
2087 if test "x$str2" != x || test "x$str3" != x
2089 echo " ${str2}${str3}." 1>&2
2092 # Truncate the target if necessary
2093 if test x$host_truncate_target != x; then
2094 target=`echo $target | sed -e 's/\(..............\).*/\1/'`
2097 # Configure the subdirectories
2098 # AC_CONFIG_SUBDIRS($subdirs)
2100 # Create the Makefile
2101 # and configure language subdirectories
2102 AC_OUTPUT($all_outputs,
2104 case x$CONFIG_HEADERS in
2105 xauto-host.h:config.in)
2108 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
2109 # bootstrapping and the installation procedure can still use
2110 # CC="stage1/xgcc -Bstage1/". If the host doesn't support symlinks,
2111 # FLAGS_TO_PASS has been modified to solve the problem there.
2112 # This is virtually a duplicate of what happens in configure.lang; we do
2113 # an extra check to make sure this only happens if ln -s can be used.
2114 if test "$symbolic_link" = "ln -s"; then
2115 for d in .. ${subdirs} ; do
2116 if test $d != ..; then
2119 for t in stage1 stage2 stage3 stage4 include
2122 $symbolic_link ../$t $t 2>/dev/null
2128 # Avoid having to add intl to our include paths.
2129 if test -f intl/libintl.h; then
2130 echo creating libintl.h
2131 echo '#include "intl/libintl.h"' >libintl.h
2138 target_alias='${target_alias}'
2140 subdirs='${subdirs}'
2141 symbolic_link='${symbolic_link}'
2142 program_transform_set='${program_transform_set}'
2143 program_transform_name='${program_transform_name}'
2144 dep_host_xmake_file='${dep_host_xmake_file}'
2145 host_xmake_file='${host_xmake_file}'
2146 dep_tmake_file='${dep_tmake_file}'
2147 tmake_file='${tmake_file}'
2148 thread_file='${thread_file}'
2149 gcc_config_arguments='${gcc_config_arguments}'
2150 gcc_version='${gcc_version}'
2151 gcc_version_full='${gcc_version_full}'
2152 gcc_version_trigger='${gcc_version_trigger}'
2153 local_prefix='${local_prefix}'
2154 build_install_headers_dir='${build_install_headers_dir}'
2155 build_exeext='${build_exeext}'
2156 host_exeext='${host_exeext}'
2157 out_file='${out_file}'
2158 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
2159 SET_MAKE='${SET_MAKE}'
2160 target_list='${target_list}'
2161 target_overrides='${target_overrides}'
2162 host_overrides='${host_overrides}'
2163 cross_defines='${cross_defines}'
2164 cross_overrides='${cross_overrides}'
2165 build_overrides='${build_overrides}'
2166 cpp_install_dir='${cpp_install_dir}'