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]
fi
+case $target in
+ *darwin*) ld64_flag=yes;; # Darwin can only use a ld64-compatible linker.
+ *) ld64_flag=no;;
+esac
+
# With pre-defined ld
# Check whether --with-ld was given.
as_fn_error "cannot execute: $DEFAULT_LINKER: check --with-ld or env. var. DEFAULT_LINKER" "$LINENO" 5
elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
gnu_ld_flag=yes
+ elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep ld64- > /dev/null; then
+ ld64_flag=yes
fi
cat >>confdefs.h <<_ACEOF
# If we are using a compiler supporting mdynamic-no-pic
# and the option has been tested as safe to add, then cancel
# it here, since the code generated is incompatible with shared
- # libs.
+ # libs.
*-mdynamic-no-pic*) PICFLAG_FOR_TARGET='-fno-common -mno-dynamic-no-pic' ;;
*) PICFLAG_FOR_TARGET=-fno-common ;;
esac
;;
i[34567]86-*-mingw* | x86_64-*-mingw*)
;;
+ i[34567]86-*-interix[3-9]*)
+ # Interix 3.x gcc -fpic/-fPIC options generate broken code.
+ # Instead, we relocate shared libraries at runtime.
+ ;;
i[34567]86-*-nto-qnx*)
# QNX uses GNU C++, but need to define -shared option too, otherwise
# it will coredump.
PICFLAG_FOR_TARGET=-fpic
;;
# FIXME: Simplify to sh*-*-netbsd*?
- sh-*-netbsdelf* | shl*-*-netbsdelf*)
+ sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
+ sh64-*-netbsd* | sh64l*-*-netbsd*)
PICFLAG_FOR_TARGET=-fpic
;;
# Default to -fPIC unless specified otherwise.
strict_warn=
save_CXXFLAGS="$CXXFLAGS"
-for real_option in -Wmissing-format-attribute; 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 $CXX supports $option" >&5
-$as_echo_n "checking whether $CXX supports $option... " >&6; }
-if { as_var=$as_acx_Woption; eval "test \"\${$as_var+set}\" = set"; }; then :
- $as_echo_n "(cached) " >&6
-else
- CXXFLAGS="$option"
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-int
-main ()
-{
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_cxx_try_compile "$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
-CXXFLAGS="$save_CXXFLAGS"
-ac_ext=cpp
-ac_cpp='$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
-
-
-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
-
-save_CXXFLAGS="$CXXFLAGS"
-for real_option in -Woverloaded-virtual; do
+for real_option in -Wmissing-format-attribute -Woverloaded-virtual; do
# Do the check with the no- prefix removed since gcc silently
# accepts any -Wno-* option on purpose
case $real_option in
nocommon_flag=""
if test x$ac_checking != x ; then
- if test x$ac_extra_checking != x ; then
- ac_checking=2
- fi
-cat >>confdefs.h <<_ACEOF
-#define CHECKING_P $ac_checking
-_ACEOF
+$as_echo "#define CHECKING_P 1" >>confdefs.h
nocommon_flag=-fno-common
else
fi
+if test x$ac_extra_checking != x ; then
+
+$as_echo "#define ENABLE_EXTRA_CHECKING 1" >>confdefs.h
+
+else
+ $as_echo "#define ENABLE_EXTRA_CHECKING 0" >>confdefs.h
+
+fi
if test x$ac_df_checking != x ; then
$as_echo "#define ENABLE_DF_CHECKING 1" >>confdefs.h
;;
esac
else
- BUGURL="http://gcc.gnu.org/bugs.html"
+ BUGURL="https://gcc.gnu.org/bugs/"
fi
configuration_arguments};
EOF
+# Determine what GCC version number to use in filesystem paths.
+
+ get_gcc_base_ver="cat"
+
+# Check whether --with-gcc-major-version-only was given.
+if test "${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 18479 "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 18585 "configure"
+#line 18531 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for .p2align with maximum skip" >&5
$as_echo_n "checking assembler for .p2align with maximum skip... " >&6; }
if test "${gcc_cv_as_max_skip_p2align+set}" = set; then :
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for .literal16" >&5
$as_echo_n "checking assembler for .literal16... " >&6; }
if test "${gcc_cv_as_literal16+set}" = set; then :
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for working .subsection -1" >&5
$as_echo_n "checking assembler for working .subsection -1... " >&6; }
if test "${gcc_cv_as_subsection_m1+set}" = set; then :
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for .weak" >&5
$as_echo_n "checking assembler for .weak... " >&6; }
if test "${gcc_cv_as_weak+set}" = set; then :
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for .weakref" >&5
$as_echo_n "checking assembler for .weakref... " >&6; }
if test "${gcc_cv_as_weakref+set}" = set; then :
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for .nsubspa comdat" >&5
$as_echo_n "checking assembler for .nsubspa comdat... " >&6; }
if test "${gcc_cv_as_nsubspa_comdat+set}" = set; then :
fi
+
# .hidden needs to be supported in both the assembler and the linker,
# because GNU LD versions before 2.12.1 have buggy support for STV_HIDDEN.
# This is irritatingly difficult to feature test for; we have to check the
# ld, we don't know its patchlevel version, so we set the baseline at 2.13
# to be safe.
# The gcc_GAS_CHECK_FEATURE call just sets a cache variable.
+case "${target}" in
+ *-*-aix*)
+ conftest_s=' .globl foobar,hidden'
+ ;;
+ *)
+ conftest_s=' .hidden foobar
+foobar:'
+ ;;
+esac
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for .hidden" >&5
$as_echo_n "checking assembler for .hidden... " >&6; }
if test "${gcc_cv_as_hidden+set}" = set; then :
then gcc_cv_as_hidden=yes
fi
elif test x$gcc_cv_as != x; then
- $as_echo ' .hidden foobar
-foobar:' > 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
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_hidden" >&5
$as_echo "$gcc_cv_as_hidden" >&6; }
+
case "${target}" in
*-*-darwin*)
# Darwin as has some visibility support, though with a different syntax.
fi
else
case "${target}" in
+ *-*-aix[789]*)
+ gcc_cv_ld_hidden=yes
+ ;;
*-*-darwin*)
# Darwin ld has some visibility support.
gcc_cv_ld_hidden=yes
$as_echo "#define HAVE_AS_LEB128 1" >>confdefs.h
+fi
+if test $gcc_cv_as_leb128 != yes; then
+
+$as_echo "#define HAVE_AS_LEB128 0" >>confdefs.h
+
fi
# Check if we have assembler support for unwind directives.
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_cfi_directive" >&5
$as_echo "$gcc_cv_as_cfi_directive" >&6; }
+
if test $gcc_cv_as_cfi_directive = yes && test x$gcc_cv_objdump != x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for working cfi advance" >&5
$as_echo_n "checking assembler for working cfi advance... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_cfi_advance_working" >&5
$as_echo "$gcc_cv_as_cfi_advance_working" >&6; }
+
else
# no objdump, err on the side of caution
gcc_cv_as_cfi_advance_working=no
$as_echo "$gcc_cv_as_cfi_personality_directive" >&6; }
+
cat >>confdefs.h <<_ACEOF
#define HAVE_GAS_CFI_PERSONALITY_DIRECTIVE `if test $gcc_cv_as_cfi_personality_directive = yes;
then echo 1; else echo 0; fi`
+
cat >>confdefs.h <<_ACEOF
#define HAVE_GAS_CFI_SECTIONS_DIRECTIVE `if test $gcc_cv_as_cfi_sections_directive = yes;
then echo 1; else echo 0; fi`
$as_echo "$gcc_cv_as_eh_frame" >&6; }
+
if test $gcc_cv_as_eh_frame = buggy; then
$as_echo "#define USE_AS_TRADITIONAL_FORMAT 1" >>confdefs.h
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_shf_merge" >&5
$as_echo "$gcc_cv_as_shf_merge" >&6; }
+
if test $gcc_cv_as_shf_merge = no; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for section merging support" >&5
$as_echo_n "checking assembler for section merging support... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_shf_merge" >&5
$as_echo "$gcc_cv_as_shf_merge" >&6; }
+
fi
cat >>confdefs.h <<_ACEOF
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for COMDAT group support (GNU as)" >&5
$as_echo_n "checking assembler for COMDAT group support (GNU as)... " >&6; }
if test "${gcc_cv_as_comdat_group+set}" = set; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_comdat_group" >&5
$as_echo "$gcc_cv_as_comdat_group" >&6; }
+
if test $gcc_cv_as_comdat_group = yes; then
gcc_cv_as_comdat_group_percent=no
gcc_cv_as_comdat_group_group=no
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_comdat_group_percent" >&5
$as_echo "$gcc_cv_as_comdat_group_percent" >&6; }
+
if test $gcc_cv_as_comdat_group_percent = yes; then
gcc_cv_as_comdat_group_group=no
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_comdat_group_group" >&5
$as_echo "$gcc_cv_as_comdat_group_group" >&6; }
+
;;
esac
if test -z "${gcc_cv_as_comdat_group_group+set}"; then
fi
+
# Thread-local storage - the check is heavily parameterized.
conftest_s=
tls_first_major=
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
if test $gcc_cv_as_tls = yes; then
set_have_as_tls=yes
fi
+
fi
if test $set_have_as_tls = yes ; then
{ $as_echo "$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
{ $as_echo "$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
$as_echo "#define HAVE_AS_SMALL_PIC_RELOCS 1" >>confdefs.h
fi
+
# Enable default workaround for AArch64 Cortex-A53 erratum 835769.
# Check whether --enable-fix-cortex-a53-835769 was given.
if test "${enable_fix_cortex_a53_835769+set}" = set; then :
$as_echo "#define HAVE_AS_EXPLICIT_RELOCS 1" >>confdefs.h
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for jsrdirect relocation support" >&5
$as_echo_n "checking assembler for jsrdirect relocation support... " >&6; }
if test "${gcc_cv_as_alpha_jsrdirect_relocs+set}" = set; then :
$as_echo "#define HAVE_AS_JSRDIRECT_RELOCS 1" >>confdefs.h
fi
+
;;
avr-*-*)
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 "#define HAVE_AS_AVR_MRMW_OPTION 1" >>confdefs.h
fi
+
;;
cris-*-*)
$as_echo "#define HAVE_AS_NO_MUL_BUG_ABORT_OPTION 1" >>confdefs.h
fi
+
;;
sparc*-*-*)
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for -relax option" >&5
$as_echo_n "checking assembler for -relax option... " >&6; }
if test "${gcc_cv_as_sparc_relax+set}" = set; then :
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for GOTDATA_OP relocs" >&5
$as_echo_n "checking assembler for GOTDATA_OP relocs... " >&6; }
if test "${gcc_cv_as_sparc_gotdata_op+set}" = set; then :
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for unaligned pcrel relocs" >&5
$as_echo_n "checking assembler for unaligned pcrel relocs... " >&6; }
if test "${gcc_cv_as_sparc_ua_pcrel+set}" = set; then :
fi
-fi # unaligned pcrel relocs
+
+fi
+ # unaligned pcrel relocs
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for offsetable %lo()" >&5
$as_echo_n "checking assembler for offsetable %lo()... " >&6; }
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for FMAF, HPC, and VIS 3.0 instructions" >&5
$as_echo_n "checking assembler for FMAF, HPC, and VIS 3.0 instructions... " >&6; }
if test "${gcc_cv_as_sparc_fmaf+set}" = set; then :
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for SPARC4 instructions" >&5
$as_echo_n "checking assembler for SPARC4 instructions... " >&6; }
if test "${gcc_cv_as_sparc_sparc4+set}" = set; then :
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for SPARC5 and VIS 4.0 instructions" >&5
$as_echo_n "checking assembler for SPARC5 and VIS 4.0 instructions... " >&6; }
if test "${gcc_cv_as_sparc_sparc5+set}" = set; then :
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 "#define HAVE_AS_LEON 1" >>confdefs.h
fi
+
;;
i[34567]86-*-* | x86_64-*-*)
$as_echo "$gcc_cv_as_comm_has_align" >&6; }
+
cat >>confdefs.h <<_ACEOF
#define HAVE_GAS_ALIGNED_COMM `if test $gcc_cv_as_comm_has_align = yes; then echo 1; else echo 0; fi`
_ACEOF
$as_echo "#define HAVE_GAS_PE_SECREL32_RELOC 1" >>confdefs.h
fi
+
# Test if the assembler supports the extended form of the .section
# directive that specifies section alignment. LTO support uses this,
# but normally only after installation, so we warn but don't fail the
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_section_has_align" >&5
$as_echo "$gcc_cv_as_section_has_align" >&6; }
+
if test x$gcc_cv_as_section_has_align != xyes; then
case ",$enable_languages," in
*,lto,*)
$as_echo "$gcc_cv_as_section_has_e" >&6; }
+
cat >>confdefs.h <<_ACEOF
#define HAVE_GAS_SECTION_EXCLUDE `if test $gcc_cv_as_section_has_e = yes; then echo 1; else echo 0; fi`
_ACEOF
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for fildq and fistpq mnemonics" >&5
$as_echo_n "checking assembler for fildq and fistpq mnemonics... " >&6; }
if test "${gcc_cv_as_ix86_fildq+set}" = set; then :
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for cmov syntax" >&5
$as_echo_n "checking assembler for cmov syntax... " >&6; }
if test "${gcc_cv_as_ix86_cmov_sun_syntax+set}" = set; then :
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for ffreep mnemonic" >&5
$as_echo_n "checking assembler for ffreep mnemonic... " >&6; }
if test "${gcc_cv_as_ix86_ffreep+set}" = set; then :
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for .quad directive" >&5
$as_echo_n "checking assembler for .quad directive... " >&6; }
if test "${gcc_cv_as_ix86_quad+set}" = set; then :
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for sahf mnemonic" >&5
$as_echo_n "checking assembler for sahf mnemonic... " >&6; }
if test "${gcc_cv_as_ix86_sahf+set}" = set; then :
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for interunit movq mnemonic" >&5
$as_echo_n "checking assembler for interunit movq mnemonic... " >&6; }
if test "${gcc_cv_as_ix86_interunit_movq+set}" = set; then :
$as_echo "$gcc_cv_as_ix86_interunit_movq" >&6; }
+
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
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for swap suffix" >&5
$as_echo_n "checking assembler for swap suffix... " >&6; }
if test "${gcc_cv_as_ix86_swap+set}" = set; then :
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for different section symbol subtraction" >&5
$as_echo_n "checking assembler for different section symbol subtraction... " >&6; }
if test "${gcc_cv_as_ix86_diff_sect_delta+set}" = set; then :
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for rep and lock prefix" >&5
$as_echo_n "checking assembler for rep and lock prefix... " >&6; }
if test "${gcc_cv_as_ix86_rep_lock_prefix+set}" = set; then :
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 :
fi
+
# Enforce 32-bit output with gas and gld.
if test x$gas = xyes; then
as_ix86_gas_32_opt="--32"
fi
+
conftest_s='
.section .tdata,"aw'$tls_section_flag'",@progbits
tls_ld:
$as_echo "$gcc_cv_as_ix86_tlsldmplt" >&6; }
+
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
$as_echo "$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
$as_echo "$gcc_cv_as_ix86_got32x" >&6; }
+
cat >>confdefs.h <<_ACEOF
#define HAVE_AS_IX86_GOT32X `if test x"$gcc_cv_as_ix86_got32x" = xyes; then echo 1; else echo 0; fi`
_ACEOF
$as_echo "$gcc_cv_as_ix86_gotoff_in_data" >&6; }
+
cat >>confdefs.h <<_ACEOF
#define HAVE_AS_GOTOFF_IN_DATA `if test $gcc_cv_as_ix86_gotoff_in_data = yes; then echo 1; else echo 0; fi`
_ACEOF
$as_echo "$gcc_cv_as_ix86_tls_get_addr_via_got" >&6; }
+
cat >>confdefs.h <<_ACEOF
#define HAVE_AS_IX86_TLS_GET_ADDR_GOT `if test x"$gcc_cv_as_ix86_tls_get_addr_via_got" = xyes; then echo 1; else echo 0; fi`
_ACEOF
fi
+
;;
powerpc*-*-*)
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_machine_directive" >&5
$as_echo "$gcc_cv_as_machine_directive" >&6; }
+
if test x$gcc_cv_as_machine_directive != xyes; then
echo "*** This target requires an assembler supporting \".machine\"" >&2
echo you can get it from: ftp://gcc.gnu.org/pub/gcc/infrastructure/cctools-528.5.dmg >&2
fi
+
case $target in
*-*-aix*) conftest_s=' .machine "pwr5"
.csect .text[PR]
fi
+
case $target in
*-*-aix*) conftest_s=' .machine "pwr5x"
.csect .text[PR]
fi
+
case $target in
*-*-aix*) conftest_s=' .machine "pwr6"
.csect .text[PR]
fi
+
case $target in
*-*-aix*) conftest_s=' .csect .text[PR]
LCF..0:
fi
+
case $target in
*-*-aix*) conftest_s=' .machine "pwr6"
.csect .text[PR]
fi
+
case $target in
*-*-aix*) conftest_s=' .machine "pwr6"
.csect .text[PR]
fi
+
case $target in
*-*-aix*) conftest_s=' .machine "pwr7"
.csect .text[PR]
fi
+
case $target in
*-*-aix*) conftest_s=' .machine "pwr7"
.csect .text[PR]
fi
+
case $target in
*-*-aix*) conftest_s=' .machine "pwr8"
.csect .text[PR]';;
fi
+
case $target in
*-*-aix*) conftest_s=' .machine "pwr9"
.csect .text[PR]';;
fi
+
case $target in
*-*-aix*) conftest_s=' .csect .text[PR]
lwsync';;
fi
+
case $target in
*-*-aix*) conftest_s=' .machine "476"
.csect .text[PR]
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for .gnu_attribute support" >&5
$as_echo_n "checking assembler for .gnu_attribute support... " >&6; }
if test "${gcc_cv_as_powerpc_gnu_attribute+set}" = set; then :
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for tls marker support" >&5
$as_echo_n "checking assembler for tls marker support... " >&6; }
if test "${gcc_cv_as_powerpc_tls_markers+set}" = set; then :
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for prologue entry point marker support" >&5
$as_echo_n "checking assembler for prologue entry point marker support... " >&6; }
if test "${gcc_cv_as_powerpc_entry_markers+set}" = set; then :
fi
+
case $target in
*-*-aix*)
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for AIX .ref support" >&5
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for AIX DWARF location lists section support" >&5
$as_echo_n "checking assembler for AIX DWARF location lists section support... " >&6; }
if test "${gcc_cv_as_aix_dwloc+set}" = set; then :
$as_echo "#define HAVE_XCOFF_DWARF_EXTRAS 1" >>confdefs.h
fi
+
;;
esac
;;
fi
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for -mno-shared support" >&5
$as_echo_n "checking assembler for -mno-shared support... " >&6; }
if test "${gcc_cv_as_mips_no_shared+set}" = set; then :
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for .gnu_attribute support" >&5
$as_echo_n "checking assembler for .gnu_attribute support... " >&6; }
if test "${gcc_cv_as_mips_gnu_attribute+set}" = set; then :
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 :
$as_echo "#define HAVE_AS_DOT_MODULE 1" >>confdefs.h
fi
+
if test x$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 .dtprelword support" >&5
$as_echo_n "checking assembler for .dtprelword support... " >&6; }
if test "${gcc_cv_as_mips_dtprelword+set}" = set; then :
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for DSPR1 mult with four accumulators support" >&5
$as_echo_n "checking assembler for DSPR1 mult with four accumulators support... " >&6; }
if test "${gcc_cv_as_mips_dspr1_mult+set}" = set; then :
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler and linker for explicit JALR relocation" >&5
$as_echo_n "checking assembler and linker for explicit JALR relocation... " >&6; }
gcc_cv_as_ld_jalr_reloc=no
$as_echo "#define HAVE_AS_NAN 1" >>confdefs.h
fi
+
if test x$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
$as_echo "#define HAVE_AS_GNU_ATTRIBUTE 1" >>confdefs.h
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for .machine and .machinemode support" >&5
$as_echo_n "checking assembler for .machine and .machinemode support... " >&6; }
if test "${gcc_cv_as_s390_machine_machinemode+set}" = set; then :
$as_echo "#define HAVE_AS_MACHINE_MACHINEMODE 1" >>confdefs.h
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for architecture modifiers support" >&5
$as_echo_n "checking assembler for architecture modifiers support... " >&6; }
if test "${gcc_cv_as_s390_architecture_modifiers+set}" = set; then :
$as_echo "#define HAVE_AS_ARCHITECTURE_MODIFIERS 1" >>confdefs.h
fi
+
;;
esac
# version to the per-target configury.
case "$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)
$as_echo "$gcc_cv_as_dwarf2_debug_line" >&6; }
+
# The .debug_line file table must be in the exact order that
# we specified the files, since these indices are also used
# by DW_AT_decl_file. Approximate this test by testing if
$as_echo "$gcc_cv_as_dwarf2_file_buggy" >&6; }
+
if test $gcc_cv_as_dwarf2_debug_line = yes \
&& test $gcc_cv_as_dwarf2_file_buggy = no; then
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for --gstabs option" >&5
$as_echo_n "checking assembler for --gstabs option... " >&6; }
if test "${gcc_cv_as_gstabs_flag+set}" = set; then :
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for --debug-prefix-map option" >&5
$as_echo_n "checking assembler for --debug-prefix-map option... " >&6; }
if test "${gcc_cv_as_debug_prefix_map_flag+set}" = set; then :
$as_echo "#define HAVE_AS_DEBUG_PREFIX_MAP 1" >>confdefs.h
fi
+
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for compressed debug sections" >&5
$as_echo "$gcc_cv_as_compress_debug" >&6; }
+
cat >>confdefs.h <<_ACEOF
#define HAVE_AS_COMPRESS_DEBUG $gcc_cv_as_compress_debug
_ACEOF
fi
+
if test x$with_sysroot = x && test x$host = x$target \
&& test "$prefix" != "/usr" && test "x$prefix" != "x$local_prefix" \
&& test "$prefix" != "NONE"; then
fi
fi
+
fi
if test x$enable_gnu_unique_object = xyes; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_ld_compress_debug" >&5
$as_echo "$gcc_cv_ld_compress_debug" >&6; }
+if test x"$ld64_flag" = x"yes"; then
+
+ # Set defaults for possibly untestable items.
+ gcc_cv_ld64_export_dynamic=0
+
+ if test "$build" = "$host"; then
+ darwin_try_test=1
+ else
+ darwin_try_test=0
+ fi
+
+ # On Darwin, because of FAT library support, it is often possible to execute
+ # exes from compatible archs even when the host differs from the build system.
+ case "$build","$host" in
+ x86_64-*-darwin*,i?86-*-darwin* | powerpc64*-*-darwin*,powerpc*-*-darwin*)
+ darwin_try_test=1;;
+ *) ;;
+ esac
+
+ # If the configurer specified a minimum ld64 version to be supported, then use
+ # that to determine feature support.
+ if test x"${gcc_cv_ld64_version}" != x; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking ld64 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
+ gcc_cv_ld64_export_dynamic=1
+ fi
+ elif test -x "$gcc_cv_ld" -a "$darwin_try_test" -eq 1; then
+ # If the version was not specified, try to find it.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking linker version" >&5
+$as_echo_n "checking linker version... " >&6; }
+ if test x"${gcc_cv_ld64_version}" = x; then
+ gcc_cv_ld64_version=`$gcc_cv_ld -v 2>&1 | grep ld64 | sed s/.*ld64-// | awk '{print $1}'`
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_ld64_version" >&5
+$as_echo "$gcc_cv_ld64_version" >&6; }
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking linker for -export_dynamic support" >&5
+$as_echo_n "checking linker for -export_dynamic support... " >&6; }
+ gcc_cv_ld64_export_dynamic=1
+ if $gcc_cv_ld -export_dynamic < /dev/null 2>&1 | grep 'unknown option' > /dev/null; then
+ gcc_cv_ld64_export_dynamic=0
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_ld64_export_dynamic" >&5
+$as_echo "$gcc_cv_ld64_export_dynamic" >&6; }
+ fi
+
+ if test x"${gcc_cv_ld64_version}" != x; then
+
+cat >>confdefs.h <<_ACEOF
+#define LD64_VERSION "${gcc_cv_ld64_version}"
+_ACEOF
+
+ fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define LD64_HAS_EXPORT_DYNAMIC $gcc_cv_ld64_export_dynamic
+_ACEOF
+
+fi
+
# --------
# UNSORTED
# --------
fi
-# Check whether isl_options_set_schedule_serialize_sccs is available;
-# it's new in isl 0.15.
-if test "x${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