ac_subst_vars='LTLIBOBJS
LIBOBJS
+PICFLAG
+enable_host_shared
enable_plugin
pluginlibs
-CLOOGINC
-CLOOGLIBS
ISLINC
ISLLIBS
GMPINC
dollar
gcc_tooldir
enable_lto
+DO_LINK_MUTEX
MAINT
zlibinc
zlibdir
gcc_cv_objdump
ORIGINAL_NM_FOR_TARGET
gcc_cv_nm
+ORIGINAL_LD_GOLD_FOR_TARGET
+ORIGINAL_LD_BFD_FOR_TARGET
ORIGINAL_LD_FOR_TARGET
ORIGINAL_PLUGIN_LD_FOR_TARGET
gcc_cv_ld
EXTRA_GCC_LIBS
GNAT_LIBEXC
COLLECT2_LIBS
+CXXDEPMODE
+DEPDIR
+am__leading_dot
CXXCPP
+doc_build_sys
AR
NM
BISON
LN_S
AWK
SET_MAKE
+accel_dir_suffix
+real_target_noncanonical
+enable_as_accelerator
REPORT_BUGS_TEXI
REPORT_BUGS_TO
PKGVERSION
GREP
CPP
PICFLAG_FOR_TARGET
-OUTPUT_OPTION
-NO_MINUS_C_MINUS_O
GNATMAKE
GNATBIND
ac_ct_CXX
with_gnu_as
with_as
enable_largefile
+enable_build_format_warnings
enable_werror_always
enable_checking
enable_coverage
enable_gather_detailed_mem_stats
+enable_valgrind_annotations
with_stabs
enable_multilib
enable_multiarch
with_pic
enable_fast_install
enable_libtool_lock
+enable_ld
+enable_gold
with_plugin_ld
enable_gnu_indirect_function
enable_initfini_array
enable_comdat
+enable_fix_cortex_a53_835769
+with_glibc_version
enable_gnu_unique_object
enable_linker_build_id
with_long_double_128
with_gc
with_system_zlib
enable_maintainer_mode
+enable_link_mutex
enable_version_specific_runtime_libs
enable_plugin
+enable_host_shared
enable_libquadmath_support
with_linker_hash_style
+with_diagnostics_color
'
ac_precious_vars='build_alias
host_alias
GMPLIBS
GMPINC
ISLLIBS
-ISLINC
-CLOOGLIBS
-CLOOGINC'
+ISLINC'
# Initialize some variables set by options.
for creating source tarballs for users without
texinfo bison or flex
--disable-largefile omit support for large files
+ --disable-build-format-warnings
+ don't use -Wformat while building GCC
--enable-werror-always enable -Werror despite compiler version
--enable-checking[=LIST]
enable expensive run-time checks. With LIST, enable
Values are opt, noopt, default is noopt
--enable-gather-detailed-mem-stats
enable detailed memory allocation stats gathering
+ --enable-valgrind-annotations
+ enable valgrind runtime interaction
--enable-multilib enable library support for multiple ABIs
--enable-multiarch enable support for multiarch paths
--enable-__cxa_atexit enable __cxa_atexit for C++
--enable-fast-install[=PKGS]
optimize for fast installation [default=yes]
--disable-libtool-lock avoid locking (might break parallel builds)
+ --enable-ld[=ARG] build ld [ARG={default,yes,no}]
+ --enable-gold[=ARG] build gold [ARG={default,yes,no}]
--enable-gnu-indirect-function
enable the use of the @gnu_indirect_function to
glibc systems
--enable-initfini-array use .init_array/.fini_array sections
--enable-comdat enable COMDAT group support
+
+ --enable-fix-cortex-a53-835769
+ enable workaround for AArch64 Cortex-A53 erratum
+ 835769 by default
+ --disable-fix-cortex-a53-835769
+ disable workaround for AArch64 Cortex-A53 erratum
+ 835769 by default
+
--enable-gnu-unique-object
enable the use of the @gnu_unique_object ELF
extension on glibc systems
--enable-maintainer-mode
enable make rules and dependencies not useful (and
sometimes confusing) to the casual installer
+ --enable-link-mutex avoid linking multiple front-ends at once to avoid
+ thrashing on the build machine
--enable-version-specific-runtime-libs
specify that runtime libraries should be installed
in a compiler-specific directory
--enable-plugin enable plugin support
+ --enable-host-shared build host code as shared libraries
--disable-libquadmath-support
disable libquadmath support for Fortran
--with-specs=SPECS add SPECS to driver command-line processing
--with-pkgversion=PKG Use PKG in the version string in place of "GCC"
--with-bugurl=URL Direct users to URL to report a bug
- --with-multilib-list select multilibs (SH and x86-64 only)
+ --with-multilib-list select multilibs (AArch64, SH and x86-64 only)
--with-gnu-ld assume the C compiler uses GNU ld default=no
--with-libiconv-prefix[=DIR] search for libiconv in DIR/include and DIR/lib
--without-libiconv-prefix don't search for libiconv in includedir and libdir
both]
--with-gnu-ld assume the C compiler uses GNU ld [default=no]
--with-plugin-ld=[ARG] specify the plugin linker
+ --with-glibc-version=M.N
+ assume GCC used with glibc version M.N or later
--with-long-double-128 use 128-bit long double by default
--with-gc={page,zone} this option is not supported anymore. It used to
choose the garbage collection mechanism to use with
--with-system-zlib use installed libz
--with-linker-hash-style={sysv,gnu,both}
specify the linker hash style
+ --with-diagnostics-color={never,auto,auto-if-env,always}
+ specify the default of -fdiagnostics-color option
+ auto-if-env stands for -fdiagnostics-color=auto if
+ GCC_COLOR environment variable is present and
+ -fdiagnostics-color=never otherwise
Some influential environment variables:
CC C compiler command
GMPINC How to find GMP include files
ISLLIBS How to link ISL
ISLINC How to find ISL include files
- CLOOGLIBS How to link CLOOG
- CLOOGINC How to find CLOOG include files
Use these variables to override the choices made by `configure' or to help
it to find libraries and programs with nonstandard names/locations.
+# Used for constructing correct paths for offload compilers.
+real_target_noncanonical=${target_noncanonical}
+accel_dir_suffix=
+
# Determine the target- and build-specific subdirectories
# post-stage1 host modules use a different CC_FOR_BUILD so, in order to
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
-if test "x$CC" != xcc; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC and cc understand -c and -o together" >&5
-$as_echo_n "checking whether $CC and cc understand -c and -o together... " >&6; }
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether cc understands -c and -o together" >&5
-$as_echo_n "checking whether cc understands -c and -o together... " >&6; }
-fi
-set dummy $CC; ac_cc=`$as_echo "$2" |
- sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'`
-if { as_var=ac_cv_prog_cc_${ac_cc}_c_o; eval "test \"\${$as_var+set}\" = set"; }; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-int
-main ()
-{
-
- ;
- return 0;
-}
-_ACEOF
-# Make sure it works both with $CC and with simple cc.
-# We do the test twice because some compilers refuse to overwrite an
-# existing .o file with -o, though they will create one.
-ac_try='$CC -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
-rm -f conftest2.*
-if { { case "(($ac_try" in
- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
- *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
- (eval "$ac_try") 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } &&
- test -f conftest2.$ac_objext && { { case "(($ac_try" in
- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
- *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
- (eval "$ac_try") 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; };
-then
- eval ac_cv_prog_cc_${ac_cc}_c_o=yes
- if test "x$CC" != xcc; then
- # Test first that cc exists at all.
- if { ac_try='cc -c conftest.$ac_ext >&5'
- { { case "(($ac_try" in
- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
- *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
- (eval "$ac_try") 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; }; then
- ac_try='cc -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
- rm -f conftest2.*
- if { { case "(($ac_try" in
- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
- *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
- (eval "$ac_try") 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } &&
- test -f conftest2.$ac_objext && { { case "(($ac_try" in
- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
- *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
- (eval "$ac_try") 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; };
- then
- # cc works too.
- :
- else
- # cc exists but doesn't like -o.
- eval ac_cv_prog_cc_${ac_cc}_c_o=no
- fi
- fi
- fi
-else
- eval ac_cv_prog_cc_${ac_cc}_c_o=no
-fi
-rm -f core conftest*
-
-fi
-if eval test \$ac_cv_prog_cc_${ac_cc}_c_o = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-
-$as_echo "#define NO_MINUS_C_MINUS_O 1" >>confdefs.h
-
-fi
-
-# expand $ac_aux_dir to an absolute path
-am_aux_dir=`cd $ac_aux_dir && pwd`
-
-# FIXME: we rely on the cache variable name because
-# there is no other way.
-set dummy $CC
-am_cc=`echo $2 | sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'`
-eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
-if test "$am_t" != yes; then
- # Losing compiler, so override with the script.
- # FIXME: It is wrong to rewrite CC.
- # But if we don't then we get into trouble of one sort or another.
- # A longer-term fix would be to have automake use am__CC in this case,
- # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
- CC="$am_aux_dir/compile $CC"
-fi
-
-
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
fi
-# autoconf is lame and doesn't give us any substitution variable for this.
-if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
- NO_MINUS_C_MINUS_O=yes
-else
- OUTPUT_OPTION='-o $@'
-fi
-
-
-
# Remove the -O2: for historical reasons, unless bootstrapping we prefer
# optimizations to be activated explicitly by the toplevel.
case "$CC" in
case "${target}" in
# PIC is the default on some targets or must not be used.
*-*-darwin*)
- # PIC is the default on this platform
- # Common symbols not allowed in MH_DYLIB files
- PICFLAG_FOR_TARGET=-fno-common
+ # For darwin, common symbols are not allowed in MH_DYLIB files
+ case "${CFLAGS}" in
+ # If we are using a compiler supporting mdynamic-no-pic
+ # and the option has been tested as safe to add, then cancel
+ # it here, since the code generated is incompatible with shared
+ # libs.
+ *-mdynamic-no-pic*) PICFLAG_FOR_TARGET='-fno-common -mno-dynamic-no-pic' ;;
+ *) PICFLAG_FOR_TARGET=-fno-common ;;
+ esac
;;
alpha*-dec-osf5*)
# PIC is the default.
i[34567]86-*-* | x86_64-*-*)
PICFLAG_FOR_TARGET=-fpic
;;
- m68k-*-*)
- PICFLAG_FOR_TARGET=-fpic
- ;;
# FIXME: Override -fPIC default in libgcc only?
sh-*-linux* | sh[2346lbe]*-*-linux*)
PICFLAG_FOR_TARGET=-fpic
_ACEOF
-fi
-
-ac_fn_c_check_type "$LINENO" "__int64" "ac_cv_type___int64" "$ac_includes_default"
-if test "x$ac_cv_type___int64" = x""yes; then :
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE___INT64 1
-_ACEOF
-
-# The cast to long int works around a bug in the HP C Compiler
-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
-# This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of __int64" >&5
-$as_echo_n "checking size of __int64... " >&6; }
-if test "${ac_cv_sizeof___int64+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (__int64))" "ac_cv_sizeof___int64" "$ac_includes_default"; then :
-
-else
- if test "$ac_cv_type___int64" = yes; then
- { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ as_fn_set_status 77
-as_fn_error "cannot compute sizeof (__int64)
-See \`config.log' for more details." "$LINENO" 5; }; }
- else
- ac_cv_sizeof___int64=0
- fi
-fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof___int64" >&5
-$as_echo "$ac_cv_sizeof___int64" >&6; }
-
-
-
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF___INT64 $ac_cv_sizeof___int64
-_ACEOF
-
-
fi
ac_fn_c_find_intX_t "$LINENO" "8" "ac_cv_c_int8_t"
+if test x"$ac_cv_c_uint64_t" = x"no" -o x"$ac_cv_c_int64_t" = x"no"; then
+ as_fn_error "uint64_t or int64_t not found" "$LINENO" 5
+fi
+
+# check what underlying integer type int64_t uses
+ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t underlying type" >&5
+$as_echo_n "checking for int64_t underlying type... " >&6; }
+if test "${ac_cv_int64_t_type+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+template <typename T> struct X { };
+template <>
+struct X<long> { typedef long t; };
+
+int
+main ()
+{
+X<int64_t>::t x;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ ac_cv_int64_t_type=long
+else
+ ac_cv_int64_t_type="long long"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_int64_t_type" >&5
+$as_echo "$ac_cv_int64_t_type" >&6; }
+if test "$ac_cv_int64_t_type" = "long"; then
+
+$as_echo "#define INT64_T_IS_LONG 1" >>confdefs.h
+
+else
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+template <typename T> struct X { };
+template <>
+struct X<long long> { typedef long long t; };
+
+int
+main ()
+{
+X<int64_t>::t x;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+
+else
+ as_fn_error "error verifying int64_t uses long long" "$LINENO" 5
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+
+
# ---------------------
# Warnings and checking
# * C++11 narrowing conversions in { }
# So, we only use -pedantic if we can disable those warnings.
+# In stage 1, disable -Wformat warnings from old GCCs about new % codes
+# Check whether --enable-build-format-warnings was given.
+if test "${enable_build_format_warnings+set}" = set; then :
+ enableval=$enable_build_format_warnings;
+else
+ enable_build_format_warnings=yes
+fi
+
+if test $enable_build_format_warnings = no; then :
+ wf_opt=-Wno-format
+else
+ wf_opt=
+fi
loose_warn=
save_CFLAGS="$CFLAGS"
-for real_option in -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual; do
+for real_option in -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual $wf_opt; do
# Do the check with the no- prefix removed since gcc silently
# accepts any -Wno-* option on purpose
case $real_option in
done
CFLAGS="$save_CFLAGS"
+save_CFLAGS="$CFLAGS"
+for real_option in -Woverloaded-virtual; do
+ # Do the check with the no- prefix removed since gcc silently
+ # accepts any -Wno-* option on purpose
+ case $real_option in
+ -Wno-*) option=-W`expr x$real_option : 'x-Wno-\(.*\)'` ;;
+ *) option=$real_option ;;
+ esac
+ as_acx_Woption=`$as_echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports $option" >&5
+$as_echo_n "checking whether $CC supports $option... " >&6; }
+if { as_var=$as_acx_Woption; eval "test \"\${$as_var+set}\" = set"; }; then :
+ $as_echo_n "(cached) " >&6
+else
+ CFLAGS="$option"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ eval "$as_acx_Woption=yes"
+else
+ eval "$as_acx_Woption=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+eval ac_res=\$$as_acx_Woption
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+ if test `eval 'as_val=${'$as_acx_Woption'};$as_echo "$as_val"'` = yes; then :
+ strict_warn="$strict_warn${strict_warn:+ }$real_option"
+fi
+ done
+CFLAGS="$save_CFLAGS"
+
c_strict_warn=
save_CFLAGS="$CFLAGS"
for real_option in -Wold-style-definition -Wc++-compat; do
-if test x$ac_valgrind_checking != x ; then
- # It is certainly possible that there's valgrind but no valgrind.h.
- # GCC relies on making annotations so we must have both.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for VALGRIND_DISCARD in <valgrind/memcheck.h>" >&5
+# It is certainly possible that there's valgrind but no valgrind.h.
+# GCC relies on making annotations so we must have both.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for VALGRIND_DISCARD in <valgrind/memcheck.h>" >&5
$as_echo_n "checking for VALGRIND_DISCARD in <valgrind/memcheck.h>... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <valgrind/memcheck.h>
#ifndef VALGRIND_DISCARD
gcc_cv_header_valgrind_memcheck_h=no
fi
rm -f conftest.err conftest.$ac_ext
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_header_valgrind_memcheck_h" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_header_valgrind_memcheck_h" >&5
$as_echo "$gcc_cv_header_valgrind_memcheck_h" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for VALGRIND_DISCARD in <memcheck.h>" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for VALGRIND_DISCARD in <memcheck.h>" >&5
$as_echo_n "checking for VALGRIND_DISCARD in <memcheck.h>... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <memcheck.h>
#ifndef VALGRIND_DISCARD
gcc_cv_header_memcheck_h=no
fi
rm -f conftest.err conftest.$ac_ext
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_header_memcheck_h" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_header_memcheck_h" >&5
$as_echo "$gcc_cv_header_memcheck_h" >&6; }
+if test $gcc_cv_header_valgrind_memcheck_h = yes; then
+
+$as_echo "#define HAVE_VALGRIND_MEMCHECK_H 1" >>confdefs.h
+
+fi
+if test $gcc_cv_header_memcheck_h = yes; then
+
+$as_echo "#define HAVE_MEMCHECK_H 1" >>confdefs.h
+
+fi
+
+if test x$ac_valgrind_checking != x ; then
# Prepare PATH_SEPARATOR.
# The user is always right.
$as_echo "#define ENABLE_VALGRIND_CHECKING 1" >>confdefs.h
- if test $gcc_cv_header_valgrind_memcheck_h = yes; then
-
-$as_echo "#define HAVE_VALGRIND_MEMCHECK_H 1" >>confdefs.h
-
- fi
- if test $gcc_cv_header_memcheck_h = yes; then
-
-$as_echo "#define HAVE_MEMCHECK_H 1" >>confdefs.h
-
- fi
fi
_ACEOF
-# -------------------------------
+# Check whether --enable-valgrind-annotations was given.
+if test "${enable_valgrind_annotations+set}" = set; then :
+ enableval=$enable_valgrind_annotations;
+else
+ enable_valgrind_annotations=no
+fi
+
+if test x$enable_valgrind_annotations != xno \
+ || test x$ac_valgrind_checking != x; then
+ if (test $have_valgrind_h = no \
+ && test $gcc_cv_header_memcheck_h = no \
+ && test $gcc_cv_header_valgrind_memcheck_h = no); then
+ as_fn_error "*** Can't find valgrind/memcheck.h, memcheck.h or valgrind.h" "$LINENO" 5
+ fi
+
+$as_echo "#define ENABLE_VALGRIND_ANNOTATIONS 1" >>confdefs.h
+
+fi
+
+# -------------------------------
# Miscenalleous configure options
# -------------------------------
fi
+if test x"$enable_as_accelerator_for" != x; then
+
+$as_echo "#define ACCEL_COMPILER 1" >>confdefs.h
+
+ enable_as_accelerator=yes
+ case "${target}" in
+ *-intelmicemul-*)
+ # In this case we expect offload compiler to be built as native, so we
+ # need to rename the driver to avoid clashes with host's drivers.
+ program_transform_name="s&^&${target}-&" ;;
+ esac
+ sedscript="s#${target_noncanonical}#${enable_as_accelerator_for}-accel-${target_noncanonical}#"
+ program_transform_name=`echo $program_transform_name | sed $sedscript`
+ accel_dir_suffix=/accel/${target_noncanonical}
+ real_target_noncanonical=${enable_as_accelerator_for}
+fi
+
+
+
+
+for tgt in `echo $enable_offload_targets | sed 's/,/ /g'`; do
+ tgt=`echo $tgt | sed 's/=.*//'`
+ if test x"$offload_targets" = x; then
+ offload_targets=$tgt
+ else
+ offload_targets="$offload_targets:$tgt"
+ fi
+done
+
+cat >>confdefs.h <<_ACEOF
+#define OFFLOAD_TARGETS "$offload_targets"
+_ACEOF
+
+if test x"$offload_targets" != x; then
+
+$as_echo "#define ENABLE_OFFLOADING 1" >>confdefs.h
+
+fi
+
# Check whether --with-multilib-list was given.
if test "${with_multilib_list+set}" = set; then :
fi
+# The jit documentation looks better if built with sphinx, but can be
+# built with texinfo if sphinx is not available.
+# Set "doc_build_sys" to "sphinx" or "texinfo" accordingly.
+# Extract the first word of "sphinx-build", so it can be a program name with args.
+set dummy sphinx-build; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_doc_build_sys+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test -n "$doc_build_sys"; then
+ ac_cv_prog_doc_build_sys="$doc_build_sys" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+ ac_cv_prog_doc_build_sys="sphinx"
+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+ done
+IFS=$as_save_IFS
+
+ test -z "$ac_cv_prog_doc_build_sys" && ac_cv_prog_doc_build_sys="texinfo"
+fi
+fi
+doc_build_sys=$ac_cv_prog_doc_build_sys
+if test -n "$doc_build_sys"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $doc_build_sys" >&5
+$as_echo "$doc_build_sys" >&6; }
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
# --------------------
# Checks for C headers
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether termios.h defines TIOCGWINSZ" >&5
+$as_echo_n "checking whether termios.h defines TIOCGWINSZ... " >&6; }
+if test "${ac_cv_sys_tiocgwinsz_in_termios_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+#include <termios.h>
+#ifdef TIOCGWINSZ
+ yes
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "yes" >/dev/null 2>&1; then :
+ ac_cv_sys_tiocgwinsz_in_termios_h=yes
+else
+ ac_cv_sys_tiocgwinsz_in_termios_h=no
+fi
+rm -f conftest*
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_tiocgwinsz_in_termios_h" >&5
+$as_echo "$ac_cv_sys_tiocgwinsz_in_termios_h" >&6; }
+
+if test $ac_cv_sys_tiocgwinsz_in_termios_h != yes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether sys/ioctl.h defines TIOCGWINSZ" >&5
+$as_echo_n "checking whether sys/ioctl.h defines TIOCGWINSZ... " >&6; }
+if test "${ac_cv_sys_tiocgwinsz_in_sys_ioctl_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#ifdef TIOCGWINSZ
+ yes
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "yes" >/dev/null 2>&1; then :
+ ac_cv_sys_tiocgwinsz_in_sys_ioctl_h=yes
+else
+ ac_cv_sys_tiocgwinsz_in_sys_ioctl_h=no
+fi
+rm -f conftest*
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_tiocgwinsz_in_sys_ioctl_h" >&5
+$as_echo "$ac_cv_sys_tiocgwinsz_in_sys_ioctl_h" >&6; }
+
+ if test $ac_cv_sys_tiocgwinsz_in_sys_ioctl_h = yes; then
+
+$as_echo "#define GWINSZ_IN_SYS_IOCTL 1" >>confdefs.h
+
+ fi
+fi
+
for ac_header in limits.h stddef.h string.h strings.h stdlib.h time.h iconv.h \
- fcntl.h unistd.h sys/file.h sys/time.h sys/mman.h \
+ fcntl.h ftw.h unistd.h sys/file.h sys/time.h sys/mman.h \
sys/resource.h sys/param.h sys/times.h sys/stat.h \
direct.h malloc.h langinfo.h ldfcn.h locale.h wchar.h
do :
-
for ac_header in unordered_map
do :
ac_fn_cxx_check_header_preproc "$LINENO" "unordered_map" "ac_cv_header_unordered_map"
ac_compiler_gnu=$ac_cv_c_compiler_gnu
+# --------
+# Dependency checking.
+# --------
+
+ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+rm -rf .tst 2>/dev/null
+mkdir .tst 2>/dev/null
+if test -d .tst; then
+ am__leading_dot=.
+else
+ am__leading_dot=_
+fi
+rmdir .tst 2>/dev/null
+
+DEPDIR="${am__leading_dot}deps"
+
+ac_config_commands="$ac_config_commands depdir"
+
+
+ac_config_commands="$ac_config_commands gccdepdir"
+
+
+depcc="$CXX" am_compiler_list=
+
+am_depcomp=$ac_aux_dir/depcomp
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
+$as_echo_n "checking dependency style of $depcc... " >&6; }
+if test "${am_cv_CXX_dependencies_compiler_type+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test -f "$am_depcomp"; then
+ # We make a subdir and do the tests there. Otherwise we can end up
+ # making bogus files that we don't know about and never remove. For
+ # instance it was reported that on HP-UX the gcc test will end up
+ # making a dummy file named `D' -- because `-MD' means `put the output
+ # in D'.
+ mkdir conftest.dir
+ # Copy depcomp to subdir because otherwise we won't find it if we're
+ # using a relative directory.
+ cp "$am_depcomp" conftest.dir
+ cd conftest.dir
+ # We will build objects and dependencies in a subdirectory because
+ # it helps to detect inapplicable dependency modes. For instance
+ # both Tru64's cc and ICC support -MD to output dependencies as a
+ # side effect of compilation, but ICC will put the dependencies in
+ # the current directory while Tru64 will put them in the object
+ # directory.
+ mkdir sub
+
+ am_cv_CXX_dependencies_compiler_type=none
+ if test "$am_compiler_list" = ""; then
+ am_compiler_list=`sed -n 's/^\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
+ fi
+ for depmode in $am_compiler_list; do
+ if test $depmode = none; then break; fi
+
+ $as_echo "$as_me:$LINENO: trying $depmode" >&5
+ # Setup a source with many dependencies, because some compilers
+ # like to wrap large dependency lists on column 80 (with \), and
+ # we should not choose a depcomp mode which is confused by this.
+ #
+ # We need to recreate these files for each test, as the compiler may
+ # overwrite some of them when testing with obscure command lines.
+ # This happens at least with the AIX C compiler.
+ : > sub/conftest.c
+ for i in 1 2 3 4 5 6; do
+ echo '#include "conftst'$i'.h"' >> sub/conftest.c
+ # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
+ # Solaris 8's {/usr,}/bin/sh.
+ touch sub/conftst$i.h
+ done
+ echo "include sub/conftest.Po" > confmf
+
+ # We check with `-c' and `-o' for the sake of the "dashmstdout"
+ # mode. It turns out that the SunPro C++ compiler does not properly
+ # handle `-M -o', and we need to detect this.
+ depcmd="depmode=$depmode \
+ source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
+ depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
+ $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c"
+ echo "| $depcmd" | sed -e 's/ */ /g' >&5
+ if env $depcmd > conftest.err 2>&1 &&
+ grep sub/conftst6.h sub/conftest.Po >>conftest.err 2>&1 &&
+ grep sub/conftest.${OBJEXT-o} sub/conftest.Po >>conftest.err 2>&1 &&
+ ${MAKE-make} -s -f confmf >>conftest.err 2>&1; then
+ # icc doesn't choke on unknown options, it will just issue warnings
+ # or remarks (even with -Werror). So we grep stderr for any message
+ # that says an option was ignored or not supported.
+ # When given -MP, icc 7.0 and 7.1 complain thusly:
+ # icc: Command line warning: ignoring option '-M'; no argument required
+ # The diagnosis changed in icc 8.0:
+ # icc: Command line remark: option '-MP' not supported
+ if (grep 'ignoring option' conftest.err ||
+ grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
+ am_cv_CXX_dependencies_compiler_type=$depmode
+ $as_echo "$as_me:$LINENO: success" >&5
+ break
+ fi
+ fi
+ $as_echo "$as_me:$LINENO: failure, diagnostics are:" >&5
+ sed -e 's/^/| /' < conftest.err >&5
+ done
+
+ cd ..
+ rm -rf conftest.dir
+else
+ am_cv_CXX_dependencies_compiler_type=none
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CXX_dependencies_compiler_type" >&5
+$as_echo "$am_cv_CXX_dependencies_compiler_type" >&6; }
+if test x${am_cv_CXX_dependencies_compiler_type-none} = xnone
+then as_fn_error "no usable dependency style found" "$LINENO" 5
+else CXXDEPMODE=depmode=$am_cv_CXX_dependencies_compiler_type
+
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
# --------
# UNSORTED
# --------
# Use <inttypes.h> only if it exists,
-# doesn't clash with <sys/types.h>, and declares intmax_t.
+# doesn't clash with <sys/types.h>, declares intmax_t and defines
+# PRId64
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inttypes.h" >&5
$as_echo_n "checking for inttypes.h... " >&6; }
if test "${gcc_cv_header_inttypes_h+set}" = set; then :
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
+#define __STDC_FORMAT_MACROS
#include <sys/types.h>
#include <inttypes.h>
int
main ()
{
intmax_t i = -1;
+#ifndef PRId64
+choke me
+#endif
;
return 0;
}
for ac_func in times clock kill getrlimit setrlimit atoll atoq \
- sysconf strsignal getrusage nl_langinfo \
+ popen sysconf strsignal getrusage nl_langinfo \
gettimeofday mbstowcs wcswidth mmap setlocale \
clearerr_unlocked feof_unlocked ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked putchar_unlocked putc_unlocked madvise
do :
saved_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -I${srcdir} -I${srcdir}/../include $GMPINC"
for ac_func in getenv atol asprintf sbrk abort atof getcwd getwd \
- strsignal strstr stpcpy strverscmp \
+ stpcpy strnlen strsignal strstr strverscmp \
+ strtol strtoul strtoll strtoull \
errno snprintf vsnprintf vasprintf malloc realloc calloc \
free basename getopt clock getpagesize ffs clearerr_unlocked feof_unlocked ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked putchar_unlocked putc_unlocked
do
force_sjlj_exceptions=yes
enableval=yes
;;
+ lm32*-*-*)
+ force_sjlj_exceptions=yes
+ enableval=yes
+ ;;
*)
force_sjlj_exceptions=no
;;
done
fi
-if test x$need_64bit_hwint = xyes; then
-
-$as_echo "#define NEED_64BIT_HOST_WIDE_INT 1" >>confdefs.h
-
-fi
-
if test x$use_long_long_for_widest_fast_int = xyes; then
$as_echo "#define USE_LONG_LONG_FOR_WIDEST_FAST_INT 1" >>confdefs.h
/* | A-Za-z:\\/* ) realsrcdir=${srcdir};;
*) realsrcdir=../${srcdir};;
esac
- saved_CFLAGS="${CFLAGS}"
+ # Clearing GMPINC is necessary to prevent host headers being
+ # used by the build compiler. Defining GENERATOR_FILE stops
+ # system.h from including gmp.h.
CC="${CC_FOR_BUILD}" CFLAGS="${CFLAGS_FOR_BUILD}" \
- LDFLAGS="${LDFLAGS_FOR_BUILD}" \
+ CXX="${CXX_FOR_BUILD}" CXXFLAGS="${CXXFLAGS_FOR_BUILD}" \
+ LD="${LD_FOR_BUILD}" LDFLAGS="${LDFLAGS_FOR_BUILD}" \
+ GMPINC="" CPPFLAGS="${CPPFLAGS} -DGENERATOR_FILE" \
${realsrcdir}/configure \
--enable-languages=${enable_languages-all} \
--target=$target_alias --host=$build_alias --build=$build_alias
- CFLAGS="${saved_CFLAGS}"
# We just finished tests for the build machine, so rename
# the file auto-build.h in the gcc directory.
SYSTEM_HEADER_DIR=$build_system_header_dir
fi
+if test x$host != x$target || test "x$TARGET_SYSTEM_ROOT" != x; then
+ if test "x$with_headers" != x; then
+ target_header_dir=$with_headers
+ elif test "x$with_sysroot" = x; then
+ target_header_dir="${test_exec_prefix}/${target_noncanonical}/sys-include"
+ elif test "x$with_build_sysroot" != "x"; then
+ target_header_dir="${with_build_sysroot}${native_system_header_dir}"
+ elif test "x$with_sysroot" = xyes; then
+ target_header_dir="${test_exec_prefix}/${target_noncanonical}/sys-root${native_system_header_dir}"
+ else
+ target_header_dir="${with_sysroot}${native_system_header_dir}"
+ fi
+else
+ target_header_dir=${native_system_header_dir}
+fi
+
# If this is a cross-compiler that does not
# have its own set of headers then define
# inhibit_libc
: ${inhibit_libc=false}
if { { test x$host != x$target && test "x$with_sysroot" = x ; } ||
test x$with_newlib = xyes ; } &&
- { test "x$with_headers" = x || test "x$with_headers" = xno ; } ; then
+ { test "x$with_headers" = xno || test ! -f "$target_header_dir/stdio.h"; } ; then
inhibit_libc=true
fi
if test x$build != x$host || test "x$coverage_flags" != x
then
BUILD_CFLAGS='$(INTERNAL_CFLAGS) $(T_CFLAGS) $(CFLAGS_FOR_BUILD)'
+ BUILD_CXXFLAGS='$(INTERNAL_CFLAGS) $(T_CFLAGS) $(CXXFLAGS_FOR_BUILD)'
BUILD_LDFLAGS='$(LDFLAGS_FOR_BUILD)'
fi
rm -rf conftest*
;;
-x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
+x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
# Find out which ABI we are using.
echo 'int i;' > conftest.$ac_ext
;;
esac
;;
- ppc64-*linux*|powerpc64-*linux*)
+ powerpc64le-*linux*)
+ LD="${LD-ld} -m elf32lppclinux"
+ ;;
+ powerpc64-*linux*)
LD="${LD-ld} -m elf32ppclinux"
;;
s390x-*linux*)
x86_64-*linux*)
LD="${LD-ld} -m elf_x86_64"
;;
- ppc*-*linux*|powerpc*-*linux*)
+ powerpcle-*linux*)
+ LD="${LD-ld} -m elf64lppc"
+ ;;
+ powerpc-*linux*)
LD="${LD-ld} -m elf64ppc"
;;
s390*-*linux*|s390*-*tpf*)
case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
10.0,*86*-darwin8*|10.0,*-darwin[91]*)
_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
- 10.[012]*)
+ 10.[012][,.]*)
_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
10.*)
_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
&& test "$tmp_diet" = no
then
- tmp_addflag=
+ tmp_addflag=' $pic_flag'
tmp_sharedflag='-shared'
case $cc_basename,$host_cpu in
pgcc*) # Portland Group C compiler
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 17833 "configure"
+#line 18156 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 17939 "configure"
+#line 18262 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
# Check if GNU C++ uses GNU ld as the underlying linker, since the
# archiving commands below assume that GNU ld is being used.
if test "$with_gnu_ld" = yes; then
- archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
- archive_expsym_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+ archive_cmds_CXX='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
+ archive_expsym_cmds_CXX='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir'
export_dynamic_flag_spec_CXX='${wl}--export-dynamic'
in_tree_gas=no
fi
+default_ld=
+# Check whether --enable-ld was given.
+if test "${enable_ld+set}" = set; then :
+ enableval=$enable_ld; case "${enableval}" in
+ no)
+ default_ld=ld.gold
+ ;;
+ esac
+fi
+
+
+install_gold_as_default=no
+# Check whether --enable-gold was given.
+if test "${enable_gold+set}" = set; then :
+ enableval=$enable_gold; case "${enableval}" in
+ default)
+ install_gold_as_default=yes
+ ;;
+ yes)
+ if test x${default_ld} != x; then
+ install_gold_as_default=yes
+ fi
+ ;;
+ no)
+ ;;
+ *)
+ as_fn_error "invalid --enable-gold argument" "$LINENO" 5
+ ;;
+ esac
+fi
+
+
# Identify the linker which will work hand-in-glove with the newly
# built GCC, so that we can examine its features. This is the linker
# which will be driven by the driver program.
gcc_cv_gld_major_version=
gcc_cv_gld_minor_version=
gcc_cv_ld_gld_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/ld
+gcc_cv_ld_gold_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gold
gcc_cv_ld_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd
if test "${gcc_cv_ld+set}" = set; then :
if test -x "$DEFAULT_LINKER"; then
gcc_cv_ld="$DEFAULT_LINKER"
+elif test $install_gold_as_default = yes \
+ && test -f $gcc_cv_ld_gold_srcdir/configure.ac \
+ && test -f ../gold/Makefile \
+ && test x$build = x$host; then
+ gcc_cv_ld=../gold/ld-new$build_exeext
elif test -f $gcc_cv_ld_gld_srcdir/configure.in \
&& test -f ../ld/Makefile \
&& test x$build = x$host; then
esac
gcc_cv_gld_major_version=`expr "$gcc_cv_gld_version" : "VERSION=\([0-9]*\)"`
gcc_cv_gld_minor_version=`expr "$gcc_cv_gld_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
+ ORIGINAL_LD_BFD_FOR_TARGET=../ld/ld-new$build_exeext
+ ORIGINAL_LD_GOLD_FOR_TARGET=../gold/ld-new$build_exeext
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_ld" >&5
$as_echo "$gcc_cv_ld" >&6; }
in_tree_ld=no
+ gcc_cvs_ld_program=`dirname $gcc_cv_ld`/`basename $gcc_cv_ld $host_exeext`
+ ORIGINAL_LD_BFD_FOR_TARGET=${gcc_cvs_ld_program}.bfd$host_exeext
+ ORIGINAL_LD_GOLD_FOR_TARGET=${gcc_cvs_ld_program}.gold$host_exeext
fi
+
+
+
# Figure out what nm we will be using.
gcc_cv_binutils_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/binutils
if test "${gcc_cv_nm+set}" = set; then :
else
case "$target" in
i[34567]86-*-linux*)
- gcc_cv_as_flags="--32"
+ gcc_cv_as_flags=--32
+ ;;
+ x86_64-*-linux-gnux32)
+ gcc_cv_as_flags=--x32
+ ;;
+ x86_64-*-linux*)
+ gcc_cv_as_flags=--64
;;
powerpc*-*-darwin*)
gcc_cv_as_flags="-arch ppc"
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }
then
-
-# Solaris 9/x86 as incorrectly emits an alias for a hidden symbol with
-# STV_HIDDEN, so disable .hidden support if so.
-case "${target}" in
- i?86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
- if test x$gcc_cv_as != x && test x$gcc_cv_objdump != x; then
- cat > conftest.s <<EOF
-.globl hidden
- .hidden hidden
-hidden:
-.globl default
- .set default,hidden
-EOF
- if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \
- && $gcc_cv_objdump -t conftest.o 2>/dev/null | \
- grep '\.hidden default' > /dev/null; then
- gcc_cv_as_hidden=no
- else
- gcc_cv_as_hidden=yes
- fi
- else
- # Assume bug is present if objdump is missing.
- gcc_cv_as_hidden=no
- fi
- ;;
- *)
- gcc_cv_as_hidden=yes
- ;;
-esac
+ gcc_cv_as_hidden=yes
else
echo "configure: failed program was" >&5
cat conftest.s >&5
hppa64*-*-hpux* | ia64*-*-hpux*)
gcc_cv_ld_hidden=yes
;;
- *-*-solaris2.9* | *-*-solaris2.1[0-9]*)
+ *-*-solaris2.1[0-9]*)
# Support for .hidden in Sun ld appeared in Solaris 9 FCS, but
# .symbolic was only added in Solaris 9 12/02.
gcc_cv_ld_hidden=yes
else
case "$target" in
i?86-*-solaris2.1[0-9]* | x86_64-*-solaris2.1[0-9]*)
- # On Solaris/x86, make sure that GCC and gas agree on using
+ # On Solaris/x86, make sure that GCC and assembler agree on using
# read-only .eh_frame sections for 64-bit.
- if $gcc_cv_as --64 -o conftest.o conftest.s > /dev/null 2>&1 && \
+ if test x$gas = xyes; then
+ as_ix86_64_opt="--64"
+ else
+ as_ix86_64_opt="-xarch=amd64"
+ fi
+ if $gcc_cv_as $as_ix86_64_opt -o conftest.o conftest.s > /dev/null 2>&1 && \
$gcc_cv_objdump -h conftest.o 2>/dev/null | \
sed -e /.eh_frame/!d -e N | \
grep READONLY > /dev/null; then
if test $gcc_cv_as_comdat_group_percent = yes; then
gcc_cv_as_comdat_group_group=no
else
- if test -z "${gcc_cv_as_comdat_group_group+set}"; then
- gcc_cv_as_comdat_group_group=no
- fi
case "${target}" in
# Sun as uses a completely different syntax.
*-*-solaris2*)
;;
esac
+ if test -z "${gcc_cv_as_comdat_group_group+set}"; then
+ gcc_cv_as_comdat_group_group=no
+ fi
fi
fi
if test x"$ld_is_gold" = xyes; then
tls_first_major=2
tls_first_minor=17
;;
- i[34567]86-*-* | x86_64-*-solaris2.1[0-9]*)
+ i[34567]86-*-* | x86_64-*-*)
case "$target" in
- i[34567]86-*-solaris2.*)
- on_solaris=yes
- tga_func=___tls_get_addr
- ;;
- x86_64-*-solaris2.1[0-9]*)
+ i[34567]86-*-solaris2.* | x86_64-*-solaris2.1[0-9]*)
on_solaris=yes
- tga_func=__tls_get_addr
;;
*)
on_solaris=no
.section .tdata,"awt",@progbits'
tls_first_major=0
tls_first_minor=0
+ tls_section_flag=t
$as_echo "#define TLS_SECTION_ASM_FLAG 't'" >>confdefs.h
.section ".tdata","awT",@progbits'
tls_first_major=2
tls_first_minor=14
+ tls_section_flag=T
tls_as_opt="--fatal-warnings"
fi
- conftest_s="$conftest_s
+ case "$target" in
+ i[34567]86-*-*)
+ conftest_s="$conftest_s
foo: .long 25
.text
movl %gs:0, %eax
movl \$foo@tpoff, %eax
subl \$foo@tpoff, %eax
leal foo@ntpoff(%ecx), %eax"
- ;;
- x86_64-*-*)
- conftest_s='
- .section ".tdata","awT",@progbits
+ ;;
+ x86_64-*-*)
+ if test x$on_solaris = xyes; then
+ case $gas_flag in
+ yes) tls_as_opt="$tls_as_opt --64" ;;
+ no) tls_as_opt="$tls_as_opt -xarch=amd64" ;;
+ esac
+ fi
+ conftest_s="$conftest_s
foo: .long 25
.text
movq %fs:0, %rax
- leaq foo@TLSGD(%rip), %rdi
- leaq foo@TLSLD(%rip), %rdi
- leaq foo@DTPOFF(%rax), %rdx
- movq foo@GOTTPOFF(%rip), %rax
- movq $foo@TPOFF, %rax'
- tls_first_major=2
- tls_first_minor=14
- tls_as_opt=--fatal-warnings
- ;;
+ leaq foo@tlsgd(%rip), %rdi
+ leaq foo@tlsld(%rip), %rdi
+ leaq foo@dtpoff(%rax), %rdx
+ movq foo@gottpoff(%rip), %rax
+ movq \$foo@tpoff, %rax"
+ ;;
+ esac
+ ;;
ia64-*-*)
conftest_s='
.section ".tdata","awT",@progbits
tls_first_minor=19
tls_as_opt='--fatal-warnings'
;;
+ nios2-*-*)
+ conftest_s='
+ .section ".tdata","awT",@progbits'
+ tls_first_major=2
+ tls_first_minor=23
+ tls_as_opt="--fatal-warnings"
+ ;;
aarch64*-*-*)
conftest_s='
.section ".tdata","awT",%progbits
tls_first_major=0
tls_first_minor=0
;;
- powerpc*-*-*)
- conftest_s='
- .section ".tdata","awT",@progbits
- .align 2
-ld0: .space 4
-ld1: .space 4
-x1: .space 4
-x2: .space 4
-x3: .space 4
- .text
- addi 3,31,ld0@got@tlsgd
- bl __tls_get_addr
- addi 3,31,x1@got@tlsld
- bl __tls_get_addr
- addi 9,3,x1@dtprel
- addis 9,3,x2@dtprel@ha
- addi 9,9,x2@dtprel@l
- lwz 9,x3@got@tprel(31)
- add 9,9,x@tls
- addi 9,2,x1@tprel
- addis 9,2,x2@tprel@ha
- addi 9,9,x2@tprel@l'
- tls_first_major=2
- tls_first_minor=14
- tls_as_opt="-a32 --fatal-warnings"
- ;;
powerpc64*-*-*)
conftest_s='
.section ".tdata","awT",@progbits
tls_first_minor=14
tls_as_opt="-a64 --fatal-warnings"
;;
- s390-*-*)
+ powerpc*-*-*)
conftest_s='
.section ".tdata","awT",@progbits
-foo: .long 25
- .text
- .long foo@TLSGD
+ .align 2
+ld0: .space 4
+ld1: .space 4
+x1: .space 4
+x2: .space 4
+x3: .space 4
+ .text
+ addi 3,31,ld0@got@tlsgd
+ bl __tls_get_addr
+ addi 3,31,x1@got@tlsld
+ bl __tls_get_addr
+ addi 9,3,x1@dtprel
+ addis 9,3,x2@dtprel@ha
+ addi 9,9,x2@dtprel@l
+ lwz 9,x3@got@tprel(31)
+ add 9,9,x@tls
+ addi 9,2,x1@tprel
+ addis 9,2,x2@tprel@ha
+ addi 9,9,x2@tprel@l'
+ tls_first_major=2
+ tls_first_minor=14
+ tls_as_opt="-a32 --fatal-warnings"
+ ;;
+ s390-*-*)
+ conftest_s='
+ .section ".tdata","awT",@progbits
+foo: .long 25
+ .text
+ .long foo@TLSGD
.long foo@TLSLDM
.long foo@DTPOFF
.long foo@NTPOFF
case "$target" in
sparc*-sun-solaris2.*)
on_solaris=yes
- tga_func=__tls_get_addr
;;
*)
on_solaris=no
set_have_as_tls=yes
fi
fi
-case "$target" in
- # TLS was introduced in the Solaris 9 FCS release. Support for GNU-style
- # TLS on x86 was only introduced in Solaris 9 4/04, replacing the earlier
- # Sun style that Sun ld and GCC don't support any longer.
- *-*-solaris2.*)
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking linker and ld.so.1 TLS support" >&5
-$as_echo_n "checking linker and ld.so.1 TLS support... " >&6; }
- ld_tls_support=no
- # Check ld and ld.so.1 TLS support.
- if echo "$ld_ver" | grep GNU > /dev/null; then
- # Assume all interesting versions of GNU ld have TLS support.
- # FIXME: still need ld.so.1 support, i.e. ld version checks below.
- ld_tls_support=yes
- else
- case "$target" in
- # Solaris 9/x86 ld has GNU style TLS support since version 1.374.
- i?86-*-solaris2.9)
- min_tls_ld_vers_minor=374
- ;;
- # Solaris 9/SPARC and Solaris 10+ ld have TLS support since FCS.
- sparc*-*-solaris2.9 | *-*-solaris2.1[0-9]*)
- min_tls_ld_vers_minor=343
- ;;
- esac
- if test "$ld_vers_major" -gt 1 || \
- test "$ld_vers_minor" -ge "$min_tls_ld_vers_minor"; then
- ld_tls_support=yes
- else
- set_have_as_tls=no
- fi
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_tls_support" >&5
-$as_echo "$ld_tls_support" >&6; }
-
- save_LIBS="$LIBS"
- save_LDFLAGS="$LDFLAGS"
- LIBS=
- LDFLAGS=
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking library containing $tga_func" >&5
-$as_echo_n "checking library containing $tga_func... " >&6; }
- # Before Solaris 10, __tls_get_addr (SPARC/x64) resp. ___tls_get_addr
- # (32-bit x86) only lived in libthread, so check for that. Keep
- # set_have_as_tls if found, disable if not.
- as_ac_Search=`$as_echo "ac_cv_search_$tga_func" | $as_tr_sh`
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing $tga_func" >&5
-$as_echo_n "checking for library containing $tga_func... " >&6; }
-if { as_var=$as_ac_Search; eval "test \"\${$as_var+set}\" = set"; }; then :
- $as_echo_n "(cached) " >&6
-else
- ac_func_search_save_LIBS=$LIBS
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $tga_func ();
-int
-main ()
-{
-return $tga_func ();
- ;
- return 0;
-}
-_ACEOF
-for ac_lib in '' thread; do
- if test -z "$ac_lib"; then
- ac_res="none required"
- else
- ac_res=-l$ac_lib
- LIBS="-l$ac_lib $ac_func_search_save_LIBS"
- fi
- if ac_fn_c_try_link "$LINENO"; then :
- eval "$as_ac_Search=\$ac_res"
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext
- if { as_var=$as_ac_Search; eval "test \"\${$as_var+set}\" = set"; }; then :
- break
-fi
-done
-if { as_var=$as_ac_Search; eval "test \"\${$as_var+set}\" = set"; }; then :
-
-else
- eval "$as_ac_Search=no"
-fi
-rm conftest.$ac_ext
-LIBS=$ac_func_search_save_LIBS
-fi
-eval ac_res=\$$as_ac_Search
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-eval ac_res=\$$as_ac_Search
-if test "$ac_res" != no; then :
- test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
-
-else
- set_have_as_tls=no
-fi
-
- # Clear LIBS if we cannot support TLS.
- if test $set_have_as_tls = no; then
- LIBS=
- fi
- # Always define LIB_TLS_SPEC, even without TLS support.
-
-cat >>confdefs.h <<_ACEOF
-#define LIB_TLS_SPEC "$LIBS"
-_ACEOF
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBS" >&5
-$as_echo "$LIBS" >&6; }
-
- LIBS="$save_LIBS"
- LDFLAGS="$save_LDFLAGS"
- ;;
-esac
if test $set_have_as_tls = yes ; then
$as_echo "#define HAVE_AS_TLS 1" >>confdefs.h
$as_echo "$gcc_cv_lto_plugin" >&6; }
case "$target" in
+ aarch64*-*-*)
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for -mabi option" >&5
+$as_echo_n "checking assembler for -mabi option... " >&6; }
+if test "${gcc_cv_as_aarch64_mabi+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_aarch64_mabi=no
+ if test x$gcc_cv_as != x; then
+ $as_echo '.text' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -mabi=lp64 -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ gcc_cv_as_aarch64_mabi=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_aarch64_mabi" >&5
+$as_echo "$gcc_cv_as_aarch64_mabi" >&6; }
+
+ if test x$gcc_cv_as_aarch64_mabi = xyes; then
+
+$as_echo "#define HAVE_AS_MABI_OPTION 1" >>confdefs.h
+
+ else
+ if test x$with_abi = xilp32; then
+ as_fn_error "Assembler does not support -mabi=ilp32.\
+ Upgrade the Assembler." "$LINENO" 5
+ fi
+ if test x"$with_multilib_list" = xdefault; then
+ TM_MULTILIB_CONFIG=lp64
+ else
+ aarch64_multilibs=`echo $with_multilib_list | sed -e 's/,/ /g'`
+ for aarch64_multilib in ${aarch64_multilibs}; do
+ case ${aarch64_multilib} in
+ ilp32)
+ as_fn_error "Assembler does not support -mabi=ilp32.\
+ Upgrade the Assembler." "$LINENO" 5
+ ;;
+ *)
+ ;;
+ esac
+ done
+ fi
+ fi
+ # Enable default workaround for AArch64 Cortex-A53 erratum 835769.
+ # Check whether --enable-fix-cortex-a53-835769 was given.
+if test "${enable_fix_cortex_a53_835769+set}" = set; then :
+ enableval=$enable_fix_cortex_a53_835769;
+ case $enableval in
+ yes)
+ tm_defines="${tm_defines} TARGET_FIX_ERR_A53_835769_DEFAULT=1"
+ ;;
+ no)
+ ;;
+ *)
+ as_fn_error "'$enableval' is an invalid value for --enable-fix-cortex-a53-835769.\
+ Valid choices are 'yes' and 'no'." "$LINENO" 5
+ ;;
+
+ esac
+
+fi
+
+ ;;
+
# All TARGET_ABI_OSF targets.
alpha*-*-linux* | alpha*-*-*bsd*)
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for explicit relocation support" >&5
$as_echo "#define HAVE_AS_JSRDIRECT_RELOCS 1" >>confdefs.h
+fi
+ ;;
+
+ avr-*-*)
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for --mlink-relax option" >&5
+$as_echo_n "checking assembler for --mlink-relax option... " >&6; }
+if test "${gcc_cv_as_avr_mlink_relax+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_avr_mlink_relax=no
+ if test x$gcc_cv_as != x; then
+ $as_echo '.text' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags --mlink-relax -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ gcc_cv_as_avr_mlink_relax=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_avr_mlink_relax" >&5
+$as_echo "$gcc_cv_as_avr_mlink_relax" >&6; }
+if test $gcc_cv_as_avr_mlink_relax = yes; then
+
+$as_echo "#define HAVE_AS_AVR_MLINK_RELAX_OPTION 1" >>confdefs.h
+
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for -mrmw option" >&5
+$as_echo_n "checking assembler for -mrmw option... " >&6; }
+if test "${gcc_cv_as_avr_mrmw+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_avr_mrmw=no
+ if test x$gcc_cv_as != x; then
+ $as_echo '.text' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -mrmw -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ gcc_cv_as_avr_mrmw=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_avr_mrmw" >&5
+$as_echo "$gcc_cv_as_avr_mrmw" >&6; }
+if test $gcc_cv_as_avr_mrmw = yes; then
+
+$as_echo "#define HAVE_AS_AVR_MRMW_OPTION 1" >>confdefs.h
+
fi
;;
$as_echo "#define HAVE_AS_SPARC4 1" >>confdefs.h
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for LEON instructions" >&5
+$as_echo_n "checking assembler for LEON instructions... " >&6; }
+if test "${gcc_cv_as_sparc_leon+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_sparc_leon=no
+ if test x$gcc_cv_as != x; then
+ $as_echo '.text
+ .register %g2, #scratch
+ .register %g3, #scratch
+ .align 4
+ smac %g2, %g3, %g1
+ umac %g2, %g3, %g1
+ casa [%g2] 0xb, %g3, %g1' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -Aleon -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ gcc_cv_as_sparc_leon=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_sparc_leon" >&5
+$as_echo "$gcc_cv_as_sparc_leon" >&6; }
+if test $gcc_cv_as_sparc_leon = yes; then
+
+$as_echo "#define HAVE_AS_LEON 1" >>confdefs.h
+
fi
;;
;;
esac
fi
- # Test if the assembler supports the section flag 'e' for specifying
- # an excluded section.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for .section with e" >&5
+ ;;
+ esac
+
+ # Test if the assembler supports the section flag 'e' for specifying
+ # an excluded section.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for .section with e" >&5
$as_echo_n "checking assembler for .section with e... " >&6; }
if test "${gcc_cv_as_section_has_e+set}" = set; then :
$as_echo_n "(cached) " >&6
elif test x$gcc_cv_as != x; then
$as_echo '.section foo1,"e"
.byte 0,0,0,0' > conftest.s
- if { ac_try='$gcc_cv_as $gcc_cv_as_flags -o conftest.o conftest.s >&5'
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags --fatal-warnings -o conftest.o conftest.s >&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
#define HAVE_GAS_SECTION_EXCLUDE `if test $gcc_cv_as_section_has_e = yes; then echo 1; else echo 0; fi`
_ACEOF
- ;;
- esac
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for filds and fists mnemonics" >&5
$as_echo_n "checking assembler for filds and fists mnemonics... " >&6; }
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_ix86_interunit_movq" >&5
$as_echo "$gcc_cv_as_ix86_interunit_movq" >&6; }
-if test $gcc_cv_as_ix86_interunit_movq = yes; then
-$as_echo "#define HAVE_AS_IX86_INTERUNIT_MOVQ 1" >>confdefs.h
-fi
+cat >>confdefs.h <<_ACEOF
+#define HAVE_AS_IX86_INTERUNIT_MOVQ `if test $gcc_cv_as_ix86_interunit_movq = yes; then echo 1; else echo 0; fi`
+_ACEOF
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for hle prefixes" >&5
$as_echo_n "checking assembler for hle prefixes... " >&6; }
# These two are used unconditionally by i386.[ch]; it is to be defined
# to 1 if the feature is present, 0 otherwise.
+ as_ix86_gotoff_in_data_opt=
+ if test x$gas = xyes; then
+ as_ix86_gotoff_in_data_opt="--32"
+ fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for GOTOFF in data" >&5
$as_echo_n "checking assembler for GOTOFF in data... " >&6; }
if test "${gcc_cv_as_ix86_gotoff_in_data+set}" = set; then :
nop
.data
.long .L0@GOTOFF' > conftest.s
- if { ac_try='$gcc_cv_as $gcc_cv_as_flags -o conftest.o conftest.s >&5'
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags $as_ix86_gotoff_in_data_opt -o conftest.o conftest.s >&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "#define HAVE_AS_IX86_REP_LOCK_PREFIX 1" >>confdefs.h
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for ud2 mnemonic" >&5
+$as_echo_n "checking assembler for ud2 mnemonic... " >&6; }
+if test "${gcc_cv_as_ix86_ud2+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_ix86_ud2=no
+ if test x$gcc_cv_as != x; then
+ $as_echo 'ud2' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ gcc_cv_as_ix86_ud2=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_ix86_ud2" >&5
+$as_echo "$gcc_cv_as_ix86_ud2" >&6; }
+if test $gcc_cv_as_ix86_ud2 = yes; then
+
+$as_echo "#define HAVE_AS_IX86_UD2 1" >>confdefs.h
+
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for R_386_TLS_GD_PLT reloc" >&5
fi
+ conftest_s='
+ .section .tdata,"aw'$tls_section_flag'",@progbits
+tls_ld:
+ .section .text,"ax",@progbits
+ call tls_ld@tlsldmplt'
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for R_386_TLS_LDM_PLT reloc" >&5
$as_echo_n "checking assembler for R_386_TLS_LDM_PLT reloc... " >&6; }
if test "${gcc_cv_as_ix86_tlsldmplt+set}" = set; then :
else
gcc_cv_as_ix86_tlsldmplt=no
if test x$gcc_cv_as != x; then
- $as_echo 'tls_ld:
- call tls_ld@tlsldmplt' > conftest.s
+ $as_echo "$conftest_s" > conftest.s
if { ac_try='$gcc_cv_as $gcc_cv_as_flags -o conftest.o conftest.s >&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_ix86_tlsldmplt" >&5
$as_echo "$gcc_cv_as_ix86_tlsldmplt" >&6; }
-if test $gcc_cv_as_ix86_tlsldmplt = yes; then
-$as_echo "#define HAVE_AS_IX86_TLSLDMPLT 1" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define HAVE_AS_IX86_TLSLDMPLT `if test $gcc_cv_as_ix86_tlsldmplt = yes; then echo 1; else echo 0; fi`
+_ACEOF
+
+
+ # Enforce 32-bit output with gas and gld.
+ if test x$gas = xyes; then
+ as_ix86_tls_ldm_opt="--32"
+ fi
+ if echo "$ld_ver" | grep GNU > /dev/null; then
+ if $gcc_cv_ld -V 2>/dev/null | grep elf_i386_sol2 > /dev/null; then
+ ld_ix86_tls_ldm_opt="-melf_i386_sol2"
+ else
+ ld_ix86_tls_ldm_opt="-melf_i386"
+ fi
+ fi
+ conftest_s='
+ .section .text,"ax",@progbits
+ .globl _start
+ .type _start, @function
+_start:
+ leal value@tlsldm(%ebx), %eax
+ call ___tls_get_addr@plt
+
+ .section .tdata,"aw'$tls_section_flag'",@progbits
+ .type value, @object
+value:'
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for R_386_TLS_LDM reloc" >&5
+$as_echo_n "checking assembler for R_386_TLS_LDM reloc... " >&6; }
+if test "${gcc_cv_as_ix86_tlsldm+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_ix86_tlsldm=no
+ if test x$gcc_cv_as != x; then
+ $as_echo "$conftest_s" > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags $as_ix86_tls_ldm_opt -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ if test x$gcc_cv_ld != x && test x$gcc_cv_objdump != x \
+ && $gcc_cv_ld $ld_ix86_tls_ldm_opt -o conftest conftest.o $ld_tls_libs -lc > /dev/null 2>&1; then
+ if $gcc_cv_objdump -d conftest 2>/dev/null | grep nop > /dev/null \
+ || dis conftest 2>/dev/null | grep nop > /dev/null; then
+ gcc_cv_as_ix86_tlsldm=yes
+ fi
+ fi
+ rm -f conftest
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_ix86_tlsldm" >&5
+$as_echo "$gcc_cv_as_ix86_tlsldm" >&6; }
+
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_AS_IX86_TLSLDM `if test $gcc_cv_as_ix86_tlsldm = yes; then echo 1; else echo 0; fi`
+_ACEOF
+
;;
fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for .module support" >&5
+$as_echo_n "checking assembler for .module support... " >&6; }
+if test "${gcc_cv_as_mips_dot_module+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_mips_dot_module=no
+ if test x$gcc_cv_as != x; then
+ $as_echo '.module mips2
+ .module fp=xx' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -32 -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ gcc_cv_as_mips_dot_module=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_mips_dot_module" >&5
+$as_echo "$gcc_cv_as_mips_dot_module" >&6; }
+if test $gcc_cv_as_mips_dot_module = yes; then
+
+$as_echo "#define HAVE_AS_DOT_MODULE 1" >>confdefs.h
+
+fi
+ if test x$gcc_cv_as_mips_dot_module = xno \
+ && test x$with_fp_32 != x; then
+ as_fn_error "Requesting --with-fp-32= requires assembler support for .module." "$LINENO" 5
+ fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for .micromips support" >&5
$as_echo_n "checking assembler for .micromips support... " >&6; }
if test "${gcc_cv_as_micromips_support+set}" = set; then :
fi
elif test x$gcc_cv_as != x -a x$gcc_cv_ld != x -a x$gcc_cv_objdump != x; then
echo ' .ent x' > conftest.s
- echo 'x: ld $2,%got_disp(y)($3)' >> conftest.s
- echo ' ld $25,%call16(y)($28)' >> conftest.s
+ echo 'x: lw $2,%got_disp(y)($3)' >> conftest.s
+ echo ' lw $25,%call16(y)($28)' >> conftest.s
echo ' .reloc 1f,R_MIPS_JALR,y' >> conftest.s
echo '1: jalr $25' >> conftest.s
echo ' .reloc 1f,R_MIPS_JALR,x' >> conftest.s
$as_echo "#define HAVE_LD_PERSONALITY_RELAXATION 1" >>confdefs.h
fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for -mnan= support" >&5
+$as_echo_n "checking assembler for -mnan= support... " >&6; }
+if test "${gcc_cv_as_mips_nan+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_mips_nan=no
+ if test x$gcc_cv_as != x; then
+ $as_echo '' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -mnan=2008 -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ gcc_cv_as_mips_nan=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_mips_nan" >&5
+$as_echo "$gcc_cv_as_mips_nan" >&6; }
+if test $gcc_cv_as_mips_nan = yes; then
+
+$as_echo "#define HAVE_AS_NAN 1" >>confdefs.h
+
+fi
+ if test x$gcc_cv_as_mips_nan = xno \
+ && test x$with_nan != x; then
+ as_fn_error "Requesting --with-nan= requires assembler support for -mnan=" "$LINENO" 5
+ fi
;;
esac
# ??? Once 2.11 is released, probably need to add first known working
# version to the per-target configury.
case "$cpu_type" in
- alpha | arm | avr | bfin | cris | i386 | m32c | m68k | microblaze | mips \
- | pa | rs6000 | score | sparc | spu | tilegx | tilepro | xstormy16 | xtensa)
+ aarch64 | alpha | arm | avr | bfin | cris | i386 | m32c | m68k | microblaze \
+ | mips | nios2 | pa | rs6000 | score | sparc | spu | tilegx | tilepro \
+ | visium | xstormy16 | xtensa)
insn="nop"
;;
ia64 | s390)
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }
then
- # The native Solaris 9/Intel assembler doesn't understand --gstabs
- # and warns about it, but still exits successfully. So check for
- # this.
- if { ac_try='$gcc_cv_as --gstabs -o conftest.o conftest.s 2>&1 | grep -i warning > /dev/null'
- { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; }
- then :
- else gcc_cv_as_gstabs_flag=yes
- fi
+ gcc_cv_as_gstabs_flag=yes
else
echo "configure: failed program was" >&5
cat conftest.s >&5
fi
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for compressed debug sections" >&5
+$as_echo_n "checking assembler for compressed debug sections... " >&6; }
+if test "${gcc_cv_as_compress_debug+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_compress_debug=no
+ if test x$gcc_cv_as != x; then
+ $as_echo '' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags --compress-debug-sections -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ # gas compiled without zlib cannot compress debug sections and warns
+ # about it, but still exits successfully. So check for this, too.
+ if $gcc_cv_as --compress-debug-sections -o conftest.o conftest.s 2>&1 | grep -i warning > /dev/null
+ then
+ gcc_cv_as_compress_debug=0
+ elif $gcc_cv_as --compress-debug-sections -o conftest.o conftest.s > /dev/null 2>&1
+ then
+ gcc_cv_as_compress_debug=1
+ gcc_cv_as_compress_debug_option="--compress-debug-sections"
+ gcc_cv_as_no_compress_debug_option="--nocompress-debug-sections"
+ else
+ gcc_cv_as_compress_debug=0
+ # FIXME: Future gas versions will support ELF gABI style via
+ # --compress-debug-sections[=type].
+ fi
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_compress_debug" >&5
+$as_echo "$gcc_cv_as_compress_debug" >&6; }
+
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_AS_COMPRESS_DEBUG $gcc_cv_as_compress_debug
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+#define AS_COMPRESS_DEBUG_OPTION "$gcc_cv_as_compress_debug_option"
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+#define AS_NO_COMPRESS_DEBUG_OPTION "$gcc_cv_as_no_compress_debug_option"
+_ACEOF
+
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for .lcomm with alignment" >&5
$as_echo_n "checking assembler for .lcomm with alignment... " >&6; }
if test "${gcc_cv_as_lcomm_with_alignment+set}" = set; then :
$as_echo "$gcc_cv_as_lcomm_with_alignment" >&6; }
if test $gcc_cv_as_lcomm_with_alignment = yes; then
-$as_echo "#define HAVE_GAS_LCOMM_WITH_ALIGNMENT 1" >>confdefs.h
+$as_echo "#define HAVE_GAS_LCOMM_WITH_ALIGNMENT 1" >>confdefs.h
+
+fi
+
+if test x$with_sysroot = x && test x$host = x$target \
+ && test "$prefix" != "/usr" && test "x$prefix" != "x$local_prefix" \
+ && test "$prefix" != "NONE"; then
+
+cat >>confdefs.h <<_ACEOF
+#define PREFIX_INCLUDE_DIR "$prefix/include"
+_ACEOF
+
+fi
+
+# Determine the version of glibc, if any, used on the target.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for target glibc version" >&5
+$as_echo_n "checking for target glibc version... " >&6; }
+
+# Check whether --with-glibc-version was given.
+if test "${with_glibc_version+set}" = set; then :
+ withval=$with_glibc_version;
+if echo "$with_glibc_version" | grep '^[0-9][0-9]*\.[0-9][0-9]*$'; then
+ glibc_version_major=`echo "$with_glibc_version" | sed -e 's/\..*//'`
+ glibc_version_minor=`echo "$with_glibc_version" | sed -e 's/.*\.//'`
+else
+ as_fn_error "option --with-glibc-version requires a version number M.N" "$LINENO" 5
+fi
+else
+
+glibc_version_major=0
+glibc_version_minor=0
+if test -f $target_header_dir/features.h \
+ && glibc_version_major_define=`$EGREP '^[ ]*#[ ]*define[ ]+__GLIBC__[ ]+[0-9]' $target_header_dir/features.h` \
+ && glibc_version_minor_define=`$EGREP '^[ ]*#[ ]*define[ ]+__GLIBC_MINOR__[ ]+[0-9]' $target_header_dir/features.h`; then
+ glibc_version_major=`echo "$glibc_version_major_define" | sed -e 's/.*__GLIBC__[ ]*//'`
+ glibc_version_minor=`echo "$glibc_version_minor_define" | sed -e 's/.*__GLIBC_MINOR__[ ]*//'`
+fi
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibc_version_major.$glibc_version_minor" >&5
+$as_echo "$glibc_version_major.$glibc_version_minor" >&6; }
+
+cat >>confdefs.h <<_ACEOF
+#define TARGET_GLIBC_MAJOR $glibc_version_major
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+#define TARGET_GLIBC_MINOR $glibc_version_minor
+_ACEOF
-fi
# Check whether --enable-gnu-unique-object was given.
if test "${enable_gnu_unique_object+set}" = set; then :
if test $gcc_cv_as_gnu_unique_object = yes; then
# We need to unquote above to to use the definition from config.gcc.
# Also check for ld.so support, i.e. glibc 2.11 or higher.
- if test x$host = x$build -a x$host = x$target &&
- ldd --version 2>/dev/null &&
- glibcver=`ldd --version 2>/dev/null | sed 's/.* //;q'`; then
- glibcmajor=`expr "$glibcver" : "\([0-9]*\)"`
- glibcminor=`expr "$glibcver" : "[2-9]*\.\([0-9]*\)"`
- glibcnum=`expr $glibcmajor \* 1000 + $glibcminor`
- if test "$glibcnum" -ge 2011 ; then
- enable_gnu_unique_object=yes
- fi
- fi
+
+if test $glibc_version_major -gt 2 \
+ || ( test $glibc_version_major -eq 2 && test $glibc_version_minor -ge 11 ); then :
+ enable_gnu_unique_object=yes
+fi
+
fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_ld_pie" >&5
$as_echo "$gcc_cv_ld_pie" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking linker PIE support with copy reloc" >&5
+$as_echo_n "checking linker PIE support with copy reloc... " >&6; }
+gcc_cv_ld_pie_copyreloc=no
+if test $gcc_cv_ld_pie = yes ; then
+ if test $in_tree_ld = yes ; then
+ if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 25 -o "$gcc_cv_gld_major_version" -gt 2; then
+ gcc_cv_ld_pie_copyreloc=yes
+ fi
+ elif test x$gcc_cv_as != x -a x$gcc_cv_ld != x ; then
+ # Check if linker supports -pie option with copy reloc
+ case "$target" in
+ i?86-*-linux* | x86_64-*-linux*)
+ cat > conftest1.s <<EOF
+ .globl a_glob
+ .data
+ .type a_glob, @object
+ .size a_glob, 4
+a_glob:
+ .long 2
+EOF
+ cat > conftest2.s <<EOF
+ .text
+ .globl main
+ .type main, @function
+main:
+ movl %eax, a_glob(%rip)
+ .size main, .-main
+ .globl ptr
+ .section .data.rel,"aw",@progbits
+ .type ptr, @object
+ptr:
+ .quad a_glob
+EOF
+ if $gcc_cv_as --64 -o conftest1.o conftest1.s > /dev/null 2>&1 \
+ && $gcc_cv_ld -shared -melf_x86_64 -o conftest1.so conftest1.o > /dev/null 2>&1 \
+ && $gcc_cv_as --64 -o conftest2.o conftest2.s > /dev/null 2>&1 \
+ && $gcc_cv_ld -pie -melf_x86_64 -o conftest conftest2.o conftest1.so > /dev/null 2>&1; then
+ gcc_cv_ld_pie_copyreloc=yes
+ fi
+ rm -f conftest conftest1.so conftest1.o conftest2.o conftest1.s conftest2.s
+ ;;
+ esac
+ fi
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_LD_PIE_COPYRELOC `if test x"$gcc_cv_ld_pie_copyreloc" = xyes; then echo 1; else echo 0; fi`
+_ACEOF
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_ld_pie_copyreloc" >&5
+$as_echo "$gcc_cv_ld_pie_copyreloc" >&6; }
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking linker EH-compatible garbage collection of sections" >&5
$as_echo_n "checking linker EH-compatible garbage collection of sections... " >&6; }
gcc_cv_ld_eh_gc_sections=no
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_ld_eh_gc_sections_bug" >&5
$as_echo "$gcc_cv_ld_eh_gc_sections_bug" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking linker for compressed debug sections" >&5
+$as_echo_n "checking linker for compressed debug sections... " >&6; }
+# gold/gld support compressed debug sections since binutils 2.19/2.21
+if test $in_tree_ld = yes ; then
+ gcc_cv_ld_compress_debug=0
+ if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 19 -o "$gcc_cv_gld_major_version" -gt 2 \
+ && test $in_tree_ld_is_elf = yes && test $ld_is_gold = yes; then
+ gcc_cv_ld_compress_debug=2
+ gcc_cv_ld_compress_debug_option="--compress-debug-sections"
+ elif test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 21 -o "$gcc_cv_gld_major_version" -gt 2 \
+ && test $in_tree_ld_is_elf = yes; then
+ gcc_cv_ld_compress_debug=1
+ fi
+elif echo "$ld_ver" | grep GNU > /dev/null; then
+ gcc_cv_ld_compress_debug=1
+ if test 0"$ld_date" -lt 20050308; then
+ if test -n "$ld_date"; then
+ # If there was date string, but was earlier than 2005-03-08, fail
+ gcc_cv_ld_compress_debug=0
+ elif test "$ld_vers_major" -lt 2; then
+ gcc_cv_ld_compress_debug=0
+ elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 21; then
+ gcc_cv_ld_compress_debug=0
+ fi
+ fi
+ if test $ld_is_gold = yes; then
+ gcc_cv_ld_compress_debug=2
+ gcc_cv_ld_compress_debug_option="--compress-debug-sections"
+ fi
+else
+ case "${target}" in
+ *-*-solaris2*)
+ # Introduced in Solaris 11.2.
+ if $gcc_cv_ld --help 2>&1 | grep -- '-z compress-sections' > /dev/null; then
+ gcc_cv_ld_compress_debug=3
+ gcc_cv_ld_compress_debug_option="-z compress-sections"
+ else
+ gcc_cv_ld_compress_debug=0
+ fi
+ ;;
+ *)
+ # Assume linkers other than GNU ld don't support compessed debug
+ # sections.
+ gcc_cv_ld_compress_debug=0
+ ;;
+ esac
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_LD_COMPRESS_DEBUG $gcc_cv_ld_compress_debug
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+#define LD_COMPRESS_DEBUG_OPTION "$gcc_cv_ld_compress_debug_option"
+_ACEOF
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_ld_compress_debug" >&5
+$as_echo "$gcc_cv_ld_compress_debug" >&6; }
+
# --------
# UNSORTED
# --------
esac
fi
fi
+# --as-needed/-z ignore can only be used if libgcc_s.so.1 uses
+# dl_iterate_phdr, i.e. since Solaris 11.
+case "$target" in
+ *-*-solaris2.1[1-9]*)
+ case "$target" in
+ i?86-*-* | x86_64-*-*)
+ if echo "$ld_ver" | grep GNU > /dev/null; then
+ # Doesn't work with gld on Solaris/x86 due to PR ld/12320.
+ gcc_cv_ld_as_needed=no
+ fi
+ ;;
+ esac
+ ;;
+ *-*-solaris2*)
+ gcc_cv_ld_as_needed=no
+ ;;
+esac
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_ld_as_needed" >&5
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking linker mapfile support for clearing hardware capabilities" >&5
+$as_echo_n "checking linker mapfile support for clearing hardware capabilities... " >&6; }
+saved_LDFLAGS="$LDFLAGS"
+for clearcap_map in sol2-clearcapv2.map sol2-clearcap.map; do
+ LDFLAGS="$saved_LDFLAGS -Wl,-M,${srcdir}/config/$clearcap_map"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int main(void) {return 0;}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ gcc_cv_ld_clearcap=yes; break
+else
+ gcc_cv_ld_clearcap=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+done
+LDFLAGS="$saved_LDFLAGS"
+if test "x$gcc_cv_ld_clearcap" = xyes; then
+
+$as_echo "#define HAVE_LD_CLEARCAP 1" >>confdefs.h
+
+ ac_config_links="$ac_config_links clearcap.map:${srcdir}/config/$clearcap_map"
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_ld_clearcap" >&5
+$as_echo "$gcc_cv_ld_clearcap" >&6; }
+
case "$target:$tm_file" in
powerpc64-*-freebsd* | powerpc64*-*-linux* | powerpc*-*-linux*rs6000/biarch64.h*)
case "$target" in
fi
-if test x$with_sysroot = x && test x$host = x$target \
- && test "$prefix" != "/usr" && test "x$prefix" != "x$local_prefix" \
- && test "$prefix" != "NONE"; then
-
-cat >>confdefs.h <<_ACEOF
-#define PREFIX_INCLUDE_DIR "$prefix/include"
-_ACEOF
-
-fi
-
-if test x$host != x$target || test "x$TARGET_SYSTEM_ROOT" != x; then
- if test "x$with_headers" != x; then
- target_header_dir=$with_headers
- elif test "x$with_sysroot" = x; then
- target_header_dir="${test_exec_prefix}/${target_noncanonical}/sys-include"
- elif test "x$with_build_sysroot" != "x"; then
- target_header_dir="${with_build_sysroot}${native_system_header_dir}"
- elif test "x$with_sysroot" = xyes; then
- target_header_dir="${test_exec_prefix}/${target_noncanonical}/sys-root${native_system_header_dir}"
- else
- target_header_dir="${with_sysroot}${native_system_header_dir}"
- fi
-else
- target_header_dir=${native_system_header_dir}
-fi
-
# Test for stack protector support in target C library.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking __stack_chk_fail in target C library" >&5
$as_echo_n "checking __stack_chk_fail in target C library... " >&6; }
*-*-linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu)
# glibc 2.4 and later provides __stack_chk_fail and
# either __stack_chk_guard, or TLS access to stack guard canary.
+
+if test $glibc_version_major -gt 2 \
+ || ( test $glibc_version_major -eq 2 && test $glibc_version_minor -ge 4 ); then :
+ gcc_cv_libc_provides_ssp=yes
+else
+
if test -f $target_header_dir/features.h \
&& $EGREP '^[ ]*#[ ]*define[ ]+__GNU_LIBRARY__[ ]+([1-9][0-9]|[6-9])' \
$target_header_dir/features.h > /dev/null; then
- if $EGREP '^[ ]*#[ ]*define[ ]+__GLIBC__[ ]+([1-9][0-9]|[3-9])' \
- $target_header_dir/features.h > /dev/null; then
- gcc_cv_libc_provides_ssp=yes
- elif $EGREP '^[ ]*#[ ]*define[ ]+__GLIBC__[ ]+2' \
- $target_header_dir/features.h > /dev/null \
- && $EGREP '^[ ]*#[ ]*define[ ]+__GLIBC_MINOR__[ ]+([1-9][0-9]|[4-9])' \
- $target_header_dir/features.h > /dev/null; then
- gcc_cv_libc_provides_ssp=yes
- elif $EGREP '^[ ]*#[ ]*define[ ]+__UCLIBC__[ ]+1' \
+ if $EGREP '^[ ]*#[ ]*define[ ]+__UCLIBC__[ ]+1' \
$target_header_dir/features.h > /dev/null && \
test -f $target_header_dir/bits/uClibc_config.h && \
$EGREP '^[ ]*#[ ]*define[ ]+__UCLIBC_HAS_SSP__[ ]+1' \
$target_header_dir/sys/cdefs.h > /dev/null; then
gcc_cv_libc_provides_ssp=yes
fi
+fi
;;
*-*-gnu*)
# Avoid complicated tests (see
if test "${with_long_double_128+set}" = set; then :
withval=$with_long_double_128; gcc_cv_target_ldbl128="$with_long_double_128"
else
- gcc_cv_target_ldbl128=no
+
+if test $glibc_version_major -gt 2 \
+ || ( test $glibc_version_major -eq 2 && test $glibc_version_minor -ge 4 ); then :
+ gcc_cv_target_ldbl128=yes
+else
+
+ gcc_cv_target_ldbl128=no
grep '^[ ]*#[ ]*define[ ][ ]*__LONG_DOUBLE_MATH_OPTIONAL' \
$target_header_dir/bits/wordsize.h > /dev/null 2>&1 \
&& gcc_cv_target_ldbl128=yes
+fi
fi
;;
gcc_cv_target_dl_iterate_phdr=no
fi
;;
+ *-*-dragonfly* | *-*-freebsd*)
+ if grep dl_iterate_phdr $target_header_dir/sys/link_elf.h > /dev/null 2>&1; then
+ gcc_cv_target_dl_iterate_phdr=yes
+ else
+ gcc_cv_target_dl_iterate_phdr=no
+ fi
+ ;;
esac
if test x$gcc_cv_target_dl_iterate_phdr = xyes; then
MAINT='#'
fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to avoid linking multiple front-ends at once" >&5
+$as_echo_n "checking whether to avoid linking multiple front-ends at once... " >&6; }
+ # Check whether --enable-link-mutex was given.
+if test "${enable_link_mutex+set}" = set; then :
+ enableval=$enable_link_mutex; do_link_mutex=$enableval
+else
+ do_link_mutex=no
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $do_link_mutex" >&5
+$as_echo "$do_link_mutex" >&6; }
+
+if test "$do_link_mutex" = "yes"; then
+ DO_LINK_MUTEX=true
+else
+ DO_LINK_MUTEX=false
+fi
+
+
# --------------
# Language hooks
# --------------
done
fi
echo "source ${srcdir}/gdbinit.in" >> .gdbinit
+echo "python import sys; sys.path.append('${srcdir}'); import gdbhooks" >> .gdbinit
+
+# Put a breakpoint on __asan_report_error to help with debugging buffer
+# overflow.
+case "$CFLAGS" in
+*-fsanitize=address*)
+ echo "source ${srcdir}/gdbasan.in" >> .gdbinit
+ ;;
+esac
gcc_tooldir='$(libsubdir)/$(libsubdir_to_prefix)$(target_noncanonical)'
+if test "x${ISLLIBS}" != "x" ; then
+
+$as_echo "#define HAVE_isl 1" >>confdefs.h
+fi
+
+# Check whether isl_schedule_constraints_compute_schedule is available;
+# it's new in ISL-0.13.
+if test "x${ISLLIBS}" != "x" ; then
+ saved_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS $ISLINC"
+ saved_LIBS="$LIBS"
+ LIBS="$LIBS $ISLLIBS $GMPLIBS"
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking Checking for isl_schedule_constraints_compute_schedule" >&5
+$as_echo_n "checking Checking for isl_schedule_constraints_compute_schedule... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <isl/schedule.h>
+int
+main ()
+{
+isl_schedule_constraints_compute_schedule (NULL);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_has_isl_schedule_constraints_compute_schedule=yes
+else
+ ac_has_isl_schedule_constraints_compute_schedule=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_isl_schedule_constraints_compute_schedule" >&5
+$as_echo "$ac_has_isl_schedule_constraints_compute_schedule" >&6; }
+ LIBS="$saved_LIBS"
+ CFLAGS="$saved_CFLAGS"
-if test "x${CLOOGLIBS}" != "x" ; then
+ if test x"$ac_has_isl_schedule_constraints_compute_schedule" = x"yes"; then
-$as_echo "#define HAVE_cloog 1" >>confdefs.h
+$as_echo "#define HAVE_ISL_SCHED_CONSTRAINTS_COMPUTE_SCHEDULE 1" >>confdefs.h
+ fi
fi
# Check for plugin support
-# Check whether --enable-plugin was given.
+ # Check whether --enable-plugin was given.
if test "${enable_plugin+set}" = set; then :
enableval=$enable_plugin; enable_plugin=$enableval
else
fi
-pluginlibs=
+ pluginlibs=
-case "${host}" in
- *-*-darwin*)
- if test x$build = x$host; then
- export_sym_check="nm${exeext} -g"
- elif test x$host = x$target; then
- export_sym_check="$gcc_cv_nm -g"
- else
- export_sym_check=
- fi
- ;;
- *)
- if test x$build = x$host; then
- export_sym_check="objdump${exeext} -T"
- elif test x$host = x$target; then
- export_sym_check="$gcc_cv_objdump -T"
- else
- export_sym_check=
- fi
- ;;
-esac
+ case "${host}" in
+ *-*-darwin*)
+ if test x$build = x$host; then
+ export_sym_check="nm${exeext} -g"
+ elif test x$host = x$target; then
+ export_sym_check="$gcc_cv_nm -g"
+ else
+ export_sym_check=
+ fi
+ ;;
+ *)
+ if test x$build = x$host; then
+ export_sym_check="objdump${exeext} -T"
+ elif test x$host = x$target; then
+ export_sym_check="$gcc_cv_objdump -T"
+ else
+ export_sym_check=
+ fi
+ ;;
+ esac
-if test x"$enable_plugin" = x"yes"; then
+ if test x"$enable_plugin" = x"yes"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for exported symbols" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for exported symbols" >&5
$as_echo_n "checking for exported symbols... " >&6; }
- if test "x$export_sym_check" != x; then
- echo "int main() {return 0;} int foobar() {return 0;}" > conftest.c
- ${CC} ${CFLAGS} ${LDFLAGS} conftest.c -o conftest > /dev/null 2>&1
- if $export_sym_check conftest | grep foobar > /dev/null; then
- : # No need to use a flag
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ if test "x$export_sym_check" != x; then
+ echo "int main() {return 0;} int foobar() {return 0;}" > conftest.c
+ ${CC} ${CFLAGS} ${LDFLAGS} conftest.c -o conftest$ac_exeext > /dev/null 2>&1
+ if $export_sym_check conftest$ac_exeext | grep -q foobar > /dev/null; then
+ : # No need to use a flag
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -rdynamic" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -rdynamic" >&5
$as_echo_n "checking for -rdynamic... " >&6; }
- ${CC} ${CFLAGS} ${LDFLAGS} -rdynamic conftest.c -o conftest > /dev/null 2>&1
- if $export_sym_check conftest | grep foobar > /dev/null; then
- plugin_rdynamic=yes
- pluginlibs="-rdynamic"
- else
- plugin_rdynamic=no
- enable_plugin=no
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $plugin_rdynamic" >&5
+ ${CC} ${CFLAGS} ${LDFLAGS} -rdynamic conftest.c -o conftest$ac_exeext > /dev/null 2>&1
+ if $export_sym_check conftest$ac_exeext | grep -q foobar > /dev/null; then
+ plugin_rdynamic=yes
+ pluginlibs="-rdynamic"
+ else
+ plugin_rdynamic=no
+ enable_plugin=no
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $plugin_rdynamic" >&5
$as_echo "$plugin_rdynamic" >&6; }
- fi
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: unable to check" >&5
+ fi
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: unable to check" >&5
$as_echo "unable to check" >&6; }
- fi
+ fi
- # Check -ldl
- saved_LIBS="$LIBS"
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dlopen" >&5
+ # Check -ldl
+ saved_LIBS="$LIBS"
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dlopen" >&5
$as_echo_n "checking for library containing dlopen... " >&6; }
if test "${ac_cv_search_dlopen+set}" = set; then :
$as_echo_n "(cached) " >&6
fi
- if test x"$ac_cv_search_dlopen" = x"-ldl"; then
- pluginlibs="$pluginlibs -ldl"
- fi
- LIBS="$saved_LIBS"
-
- # Check that we can build shared objects with -fPIC -shared
- saved_LDFLAGS="$LDFLAGS"
- saved_CFLAGS="$CFLAGS"
- case "${host}" in
- *-*-darwin*)
- CFLAGS=`echo $CFLAGS | sed s/-mdynamic-no-pic//g`
- CFLAGS="$CFLAGS -fPIC"
- LDFLAGS="$LDFLAGS -shared -undefined dynamic_lookup"
- ;;
- *)
- CFLAGS="$CFLAGS -fPIC"
- LDFLAGS="$LDFLAGS -fPIC -shared"
- ;;
- esac
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fPIC -shared" >&5
+ if test x"$ac_cv_search_dlopen" = x"-ldl"; then
+ pluginlibs="$pluginlibs -ldl"
+ fi
+ LIBS="$saved_LIBS"
+
+ # Check that we can build shared objects with -fPIC -shared
+ saved_LDFLAGS="$LDFLAGS"
+ saved_CFLAGS="$CFLAGS"
+ case "${host}" in
+ *-*-darwin*)
+ CFLAGS=`echo $CFLAGS | sed s/-mdynamic-no-pic//g`
+ CFLAGS="$CFLAGS -fPIC"
+ LDFLAGS="$LDFLAGS -shared -undefined dynamic_lookup"
+ ;;
+ *)
+ CFLAGS="$CFLAGS -fPIC"
+ LDFLAGS="$LDFLAGS -fPIC -shared"
+ ;;
+ esac
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fPIC -shared" >&5
$as_echo_n "checking for -fPIC -shared... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
extern int X;
int
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
- if test x"$have_pic_shared" != x"yes" -o x"$ac_cv_search_dlopen" = x"no"; then
- pluginlibs=
- enable_plugin=no
- fi
- LDFLAGS="$saved_LDFLAGS"
- CFLAGS="$saved_CFLAGS"
-
- # If plugin support had been requested but not available, fail.
- if test x"$enable_plugin" = x"no" ; then
- if test x"$default_plugin" != x"yes"; then
- as_fn_error "
-Building GCC with plugin support requires a host that supports
--fPIC, -shared, -ldl and -rdynamic." "$LINENO" 5
- fi
- fi
-fi
+ if test x"$have_pic_shared" != x"yes" -o x"$ac_cv_search_dlopen" = x"no"; then
+ pluginlibs=
+ enable_plugin=no
+ fi
+ LDFLAGS="$saved_LDFLAGS"
+ CFLAGS="$saved_CFLAGS"
+
+ # If plugin support had been requested but not available, fail.
+ if test x"$enable_plugin" = x"no" ; then
+ if test x"$default_plugin" != x"yes"; then
+ as_fn_error "
+ Building GCC with plugin support requires a host that supports
+ -fPIC, -shared, -ldl and -rdynamic." "$LINENO" 5
+ fi
+ fi
+ fi
fi
+# Enable --enable-host-shared
+# Check whether --enable-host-shared was given.
+if test "${enable_host_shared+set}" = set; then :
+ enableval=$enable_host_shared; PICFLAG=-fPIC
+else
+ PICFLAG=
+fi
+
+
+
+
+
# Check whether --enable-libquadmath-support was given.
if test "${enable_libquadmath_support+set}" = set; then :
enableval=$enable_libquadmath_support; ENABLE_LIBQUADMATH_SUPPORT=$enableval
fi
+# Specify what should be the default of -fdiagnostics-color option.
+
+# Check whether --with-diagnostics-color was given.
+if test "${with_diagnostics_color+set}" = set; then :
+ withval=$with_diagnostics_color; case x"$withval" in
+ xnever)
+ DIAGNOSTICS_COLOR_DEFAULT=DIAGNOSTICS_COLOR_NO
+ ;;
+ xauto)
+ DIAGNOSTICS_COLOR_DEFAULT=DIAGNOSTICS_COLOR_AUTO
+ ;;
+ xauto-if-env)
+ DIAGNOSTICS_COLOR_DEFAULT=-1
+ ;;
+ xalways)
+ DIAGNOSTICS_COLOR_DEFAULT=DIAGNOSTICS_COLOR_YES
+ ;;
+ *)
+ as_fn_error "$withval is an invalid option to --with-diagnostics-color" "$LINENO" 5
+ ;;
+ esac
+else
+ DIAGNOSTICS_COLOR_DEFAULT=DIAGNOSTICS_COLOR_AUTO
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define DIAGNOSTICS_COLOR_DEFAULT $DIAGNOSTICS_COLOR_DEFAULT
+_ACEOF
+
+
+# Generate gcc-driver-name.h containing GCC_DRIVER_NAME for the benefit
+# of jit/jit-playback.c.
+cat > gcc-driver-name.h <<EOF
+#define GCC_DRIVER_NAME "${target_noncanonical}-gcc-${gcc_BASEVER}${exeext}"
+EOF
+
# Configure the subdirectories
# AC_CONFIG_SUBDIRS($subdirs)
# Files that config.status was made for.
config_files="$ac_config_files"
config_headers="$ac_config_headers"
+config_links="$ac_config_links"
config_commands="$ac_config_commands"
_ACEOF
Configuration headers:
$config_headers
+Configuration links:
+$config_links
+
Configuration commands:
$config_commands
#
# INIT-COMMANDS
#
+ac_aux_dir=$ac_aux_dir DEPDIR=$DEPDIR
+subdirs="$subdirs" ac_aux_dir=$ac_aux_dir DEPDIR=$DEPDIR
subdirs='$subdirs'
_ACEOF
do
case $ac_config_target in
"auto-host.h") CONFIG_HEADERS="$CONFIG_HEADERS auto-host.h:config.in" ;;
+ "depdir") CONFIG_COMMANDS="$CONFIG_COMMANDS depdir" ;;
+ "gccdepdir") CONFIG_COMMANDS="$CONFIG_COMMANDS gccdepdir" ;;
"as") CONFIG_FILES="$CONFIG_FILES as:exec-tool.in" ;;
"collect-ld") CONFIG_FILES="$CONFIG_FILES collect-ld:exec-tool.in" ;;
"nm") CONFIG_FILES="$CONFIG_FILES nm:exec-tool.in" ;;
+ "clearcap.map") CONFIG_LINKS="$CONFIG_LINKS clearcap.map:${srcdir}/config/$clearcap_map" ;;
"$all_outputs") CONFIG_FILES="$CONFIG_FILES $all_outputs" ;;
"default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
if $ac_need_defaults; then
test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
+ test "${CONFIG_LINKS+set}" = set || CONFIG_LINKS=$config_links
test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
fi
fi # test -n "$CONFIG_HEADERS"
-eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS"
+eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :L $CONFIG_LINKS :C $CONFIG_COMMANDS"
shift
for ac_tag
do
|| as_fn_error "could not create -" "$LINENO" 5
fi
;;
+ :L)
+ #
+ # CONFIG_LINK
+ #
+
+ if test "$ac_source" = "$ac_file" && test "$srcdir" = '.'; then
+ :
+ else
+ # Prefer the file from the source tree if names are identical.
+ if test "$ac_source" = "$ac_file" || test ! -r "$ac_source"; then
+ ac_source=$srcdir/$ac_source
+ fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: linking $ac_source to $ac_file" >&5
+$as_echo "$as_me: linking $ac_source to $ac_file" >&6;}
+
+ if test ! -r "$ac_source"; then
+ as_fn_error "$ac_source: file not found" "$LINENO" 5
+ fi
+ rm -f "$ac_file"
+ # Try a relative symlink, then a hard link, then a copy.
+ case $srcdir in
+ [\\/$]* | ?:[\\/]* ) ac_rel_source=$ac_source ;;
+ *) ac_rel_source=$ac_top_build_prefix$ac_source ;;
+ esac
+ ln -s "$ac_rel_source" "$ac_file" 2>/dev/null ||
+ ln "$ac_source" "$ac_file" 2>/dev/null ||
+ cp -p "$ac_source" "$ac_file" ||
+ as_fn_error "cannot link or copy $ac_source to $ac_file" "$LINENO" 5
+ fi
+ ;;
:C) { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
$as_echo "$as_me: executing $ac_file commands" >&6;}
;;
case $ac_file$ac_mode in
+ "depdir":C) $SHELL $ac_aux_dir/mkinstalldirs $DEPDIR ;;
+ "gccdepdir":C)
+ ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/mkinstalldirs build/$DEPDIR
+ for lang in $subdirs c-family common
+ do
+ ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/mkinstalldirs $lang/$DEPDIR
+ done ;;
"as":F) chmod +x as ;;
"collect-ld":F) chmod +x collect-ld ;;
"nm":F) chmod +x nm ;;
projects / thirdparty / gcc.git / blobdiff