CXX_FOR_BUILD
CC_FOR_BUILD
inhibit_libc
+BUILD_SYSTEM_HEADER_DIR
SYSTEM_HEADER_DIR
ALL
CROSS
LIBINTL_DEP
LIBINTL
USE_NLS
+get_gcc_base_ver
extra_opt_files
extra_modes_file
NATIVE_SYSTEM_HEADER_DIR
enable_rpath
with_libiconv_prefix
enable_sjlj_exceptions
+with_gcc_major_version_only
enable_secureplt
enable_leading_mingw64_underscores
enable_cld
--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
+ --with-gcc-major-version-only
+ use only GCC major number in filesystem paths
--with-pic try to use only PIC/non-PIC objects [default=use
both]
--with-gnu-ld assume the C compiler uses GNU ld [default=no]
# 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.
+ # libs.
*-mdynamic-no-pic*) PICFLAG_FOR_TARGET='-fno-common -mno-dynamic-no-pic' ;;
*) PICFLAG_FOR_TARGET=-fno-common ;;
esac
;;
i[34567]86-*-mingw* | x86_64-*-mingw*)
;;
+ i[34567]86-*-interix[3-9]*)
+ # Interix 3.x gcc -fpic/-fPIC options generate broken code.
+ # Instead, we relocate shared libraries at runtime.
+ ;;
i[34567]86-*-nto-qnx*)
# QNX uses GNU C++, but need to define -shared option too, otherwise
# it will coredump.
PICFLAG_FOR_TARGET=-fpic
;;
# FIXME: Simplify to sh*-*-netbsd*?
- sh-*-netbsdelf* | shl*-*-netbsdelf*)
+ sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
+ sh64-*-netbsd* | sh64l*-*-netbsd*)
PICFLAG_FOR_TARGET=-fpic
;;
# Default to -fPIC unless specified otherwise.
;;
esac
else
- BUGURL="http://gcc.gnu.org/bugs.html"
+ BUGURL="https://gcc.gnu.org/bugs/"
fi
configuration_arguments};
EOF
+# Determine what GCC version number to use in filesystem paths.
+
+ get_gcc_base_ver="cat"
+
+# Check whether --with-gcc-major-version-only was given.
+if test "${with_gcc_major_version_only+set}" = set; then :
+ withval=$with_gcc_major_version_only; if test x$with_gcc_major_version_only = xyes ; then
+ get_gcc_base_ver="sed -e 's/^\([0-9]*\).*\$\$/\1/'"
+ fi
+
+fi
+
+
+
+
# Internationalization
# If we haven't got the data from the intl directory,
# assume NLS is disabled.
CROSS=
ALL=all.internal
SYSTEM_HEADER_DIR='$(NATIVE_SYSTEM_HEADER_DIR)'
+BUILD_SYSTEM_HEADER_DIR=$SYSTEM_HEADER_DIR
-if test "x$with_build_sysroot" != x; then
- build_system_header_dir=$with_build_sysroot'$${sysroot_headers_suffix}$(NATIVE_SYSTEM_HEADER_DIR)'
-else
- # This value is used, even on a native system, because
- # CROSS_SYSTEM_HEADER_DIR is just
- # $(TARGET_SYSTEM_ROOT)$(NATIVE_SYSTEM_HEADER_DIR).
- build_system_header_dir='$(CROSS_SYSTEM_HEADER_DIR)'
-fi
-
-if test x$host != x$target
-then
- CROSS="-DCROSS_DIRECTORY_STRUCTURE"
- ALL=all.cross
- SYSTEM_HEADER_DIR=$build_system_header_dir
- case "$host","$target" in
- # Darwin crosses can use the host system's libraries and headers,
- # because of the fat library support. Of course, it must be the
- # same version of Darwin on both sides. Allow the user to
- # just say --target=foo-darwin without a version number to mean
- # "the version on this system".
- *-*-darwin*,*-*-darwin*)
- hostos=`echo $host | sed 's/.*-darwin/darwin/'`
- targetos=`echo $target | sed 's/.*-darwin/darwin/'`
- if test $hostos = $targetos -o $targetos = darwin ; then
- CROSS=
- SYSTEM_HEADER_DIR='$(NATIVE_SYSTEM_HEADER_DIR)'
- with_headers=yes
- fi
- ;;
-
- i?86-*-*,x86_64-*-* \
- | powerpc*-*-*,powerpc64*-*-*)
- CROSS="$CROSS -DNATIVE_CROSS" ;;
- esac
+if test x$host != x$target || test "x$TARGET_SYSTEM_ROOT" != x ||
+ test x$build != x$host || test "x$with_build_sysroot" != x; then
+ if test "x$with_build_sysroot" != x; then
+ BUILD_SYSTEM_HEADER_DIR=$with_build_sysroot'$${sysroot_headers_suffix}$(NATIVE_SYSTEM_HEADER_DIR)'
+ else
+ BUILD_SYSTEM_HEADER_DIR='$(CROSS_SYSTEM_HEADER_DIR)'
+ fi
- case $target in
- *-*-mingw*)
- if test "x$with_headers" = x; then
- with_headers=yes
- fi
- ;;
- *)
- ;;
- esac
-elif test "x$TARGET_SYSTEM_ROOT" != x; then
- SYSTEM_HEADER_DIR=$build_system_header_dir
-fi
+ if test x$host != x$target
+ then
+ CROSS="-DCROSS_DIRECTORY_STRUCTURE"
+ ALL=all.cross
+ SYSTEM_HEADER_DIR=$BUILD_SYSTEM_HEADER_DIR
+ elif test "x$TARGET_SYSTEM_ROOT" != x; then
+ SYSTEM_HEADER_DIR='$(CROSS_SYSTEM_HEADER_DIR)'
+ fi
-if test x$host != x$target || test "x$TARGET_SYSTEM_ROOT" != x; then
- if test "x$with_headers" != x && test "x$with_headers" != xyes; then
- target_header_dir=$with_headers
+ if test "x$with_build_sysroot" != "x"; then
+ target_header_dir="${with_build_sysroot}${native_system_header_dir}"
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
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 18433 "configure"
+#line 18425 "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 18539 "configure"
+#line 18531 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
tls_first_minor=14
tls_as_opt="-a32 --fatal-warnings"
;;
+ riscv*-*-*)
+ conftest_s='
+ .section .tdata,"awT",@progbits
+x: .word 2
+ .text
+ la.tls.gd a0,x
+ call __tls_get_addr'
+ tls_first_major=2
+ tls_first_minor=21
+ tls_as_opt='--fatal-warnings'
+ ;;
s390-*-*)
conftest_s='
.section ".tdata","awT",@progbits
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_lto_plugin" >&5
$as_echo "$gcc_cv_lto_plugin" >&6; }
+# Target OS-specific assembler checks.
+
+case "$target_os" in
+ darwin*)
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for -mmacosx-version-min option" >&5
+$as_echo_n "checking assembler for -mmacosx-version-min option... " >&6; }
+if test "${gcc_cv_as_mmacosx_version_min+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_mmacosx_version_min=no
+ if test x$gcc_cv_as != x; then
+ $as_echo '.text' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -mmacosx-version-min=10.1 -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${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_mmacosx_version_min=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: $gcc_cv_as_mmacosx_version_min" >&5
+$as_echo "$gcc_cv_as_mmacosx_version_min" >&6; }
+if test $gcc_cv_as_mmacosx_version_min = yes; then
+
+$as_echo "#define HAVE_AS_MMACOSX_VERSION_MIN_OPTION 1" >>confdefs.h
+
+fi
+
+ ;;
+esac
+
+# Target CPU-specific assembler checks.
+
case "$target" in
aarch64*-*-*)
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for -mabi option" >&5
# version to the per-target configury.
case "$cpu_type" in
aarch64 | alpha | arm | avr | bfin | cris | i386 | m32c | m68k | microblaze \
- | mips | nios2 | pa | rs6000 | score | sparc | spu | tilegx | tilepro \
- | visium | xstormy16 | xtensa)
+ | mips | nios2 | pa | riscv | rs6000 | score | sparc | spu | tilegx \
+ | tilepro | visium | xstormy16 | xtensa)
insn="nop"
;;
ia64 | s390)
# If the configurer specified a minimum ld64 version to be supported, then use
# that to determine feature support.
if test x"${gcc_cv_ld64_version}" != x; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking ld64 major version" >&5
-$as_echo_n "checking ld64 major version... " >&6; }
- IFS=. read gcc_cv_ld64_major gcc_cv_ld64_minor <<< "${gcc_cv_ld64_version}"
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking ld64 specified version" >&5
+$as_echo_n "checking ld64 specified version... " >&6; }
+ gcc_cv_ld64_major=`echo "$gcc_cv_ld64_version" | sed -e 's/\..*//'`
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_ld64_major" >&5
$as_echo "$gcc_cv_ld64_major" >&6; }
if test "$gcc_cv_ld64_major" -ge 236; then
fi
-# Check whether isl_options_set_schedule_serialize_sccs is available;
-# it's new in isl 0.15.
-if test "x${ISLLIBS}" != "x" ; then
- saved_CXXFLAGS="$CXXFLAGS"
- CXXFLAGS="$CXXFLAGS $ISLINC $GMPINC"
- saved_LIBS="$LIBS"
- LIBS="$LIBS $ISLLIBS $GMPLIBS"
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking Checking for isl_options_set_schedule_serialize_sccs" >&5
-$as_echo_n "checking Checking for isl_options_set_schedule_serialize_sccs... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <isl/schedule.h>
-int
-main ()
-{
-isl_options_set_schedule_serialize_sccs (NULL, 0);
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_cxx_try_link "$LINENO"; then :
- ac_has_isl_options_set_schedule_serialize_sccs=yes
-else
- ac_has_isl_options_set_schedule_serialize_sccs=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_isl_options_set_schedule_serialize_sccs" >&5
-$as_echo "$ac_has_isl_options_set_schedule_serialize_sccs" >&6; }
-
- LIBS="$saved_LIBS"
- CXXFLAGS="$saved_CXXFLAGS"
-
- if test x"$ac_has_isl_options_set_schedule_serialize_sccs" = x"yes"; then
-
-$as_echo "#define HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS 1" >>confdefs.h
-
- fi
-fi
-
# Check for plugin support
# Check whether --enable-plugin was given.
if test "${enable_plugin+set}" = set; then :
projects / gcc.git / blobdiff