mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-13 00:30:07 +00:00
98ffc1bfeb
As discussed at the patch review meeting Signed-off-by: Andreas K. Hüttel <dilfridge@gentoo.org> Reviewed-by: Simon Chopin <simon.chopin@canonical.com>
206 lines
6.6 KiB
Plaintext
Executable File
206 lines
6.6 KiB
Plaintext
Executable File
# This file is generated from configure.ac by Autoconf. DO NOT EDIT!
|
|
# Local configure fragment for sysdeps/x86_64.
|
|
|
|
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking -mprefer-vector-width=128" >&5
|
|
printf %s "checking -mprefer-vector-width=128... " >&6; }
|
|
if test ${libc_cv_cc_mprefer_vector_width+y}
|
|
then :
|
|
printf %s "(cached) " >&6
|
|
else case e in #(
|
|
e) if { ac_try='${CC-cc} -mprefer-vector-width=128 -xc /dev/null -S -o /dev/null'
|
|
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
|
|
(eval $ac_try) 2>&5
|
|
ac_status=$?
|
|
printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
|
|
test $ac_status = 0; }; }
|
|
then :
|
|
libc_cv_cc_mprefer_vector_width=yes
|
|
else case e in #(
|
|
e) libc_cv_cc_mprefer_vector_width=no ;;
|
|
esac
|
|
fi
|
|
;;
|
|
esac
|
|
fi
|
|
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_mprefer_vector_width" >&5
|
|
printf "%s\n" "$libc_cv_cc_mprefer_vector_width" >&6; }
|
|
config_vars="$config_vars
|
|
config-cflags-mprefer-vector-width = $libc_cv_cc_mprefer_vector_width"
|
|
|
|
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for linker that supports -z mark-plt" >&5
|
|
printf %s "checking for linker that supports -z mark-plt... " >&6; }
|
|
libc_linker_feature=no
|
|
cat > conftest.c <<EOF
|
|
int _start (void) { return 42; }
|
|
EOF
|
|
if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
|
|
-Wl,-z,mark-plt -nostdlib -nostartfiles
|
|
-fPIC -shared -o conftest.so conftest.c
|
|
1>&5'
|
|
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
|
|
(eval $ac_try) 2>&5
|
|
ac_status=$?
|
|
printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
|
|
test $ac_status = 0; }; }
|
|
then
|
|
if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp -Wl,-z,mark-plt -nostdlib \
|
|
-nostartfiles -fPIC -shared -o conftest.so conftest.c 2>&1 \
|
|
| grep "warning: -z mark-plt ignored" > /dev/null 2>&1; then
|
|
true
|
|
else
|
|
libc_linker_feature=yes
|
|
fi
|
|
fi
|
|
rm -f conftest*
|
|
if test $libc_linker_feature = yes; then
|
|
libc_cv_z_mark_plt=yes
|
|
else
|
|
libc_cv_z_mark_plt=no
|
|
fi
|
|
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_linker_feature" >&5
|
|
printf "%s\n" "$libc_linker_feature" >&6; }
|
|
config_vars="$config_vars
|
|
have-z-mark-plt = $libc_cv_z_mark_plt"
|
|
|
|
if test x"$build_mathvec" = xnotset; then
|
|
build_mathvec=yes
|
|
fi
|
|
|
|
if test $enable_cet != no; then
|
|
# Check if CET can be enabled.
|
|
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether CET can be enabled" >&5
|
|
printf %s "checking whether CET can be enabled... " >&6; }
|
|
if test ${libc_cv_x86_cet_available+y}
|
|
then :
|
|
printf %s "(cached) " >&6
|
|
else case e in #(
|
|
e) cat > conftest.c <<EOF
|
|
#if !defined __CET__ || __CET__ != 3
|
|
# error CET isn't available.
|
|
#endif
|
|
EOF
|
|
if { ac_try='${CC-cc} -c $CFLAGS -fcf-protection -include cet.h conftest.c 1>&5'
|
|
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
|
|
(eval $ac_try) 2>&5
|
|
ac_status=$?
|
|
printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
|
|
test $ac_status = 0; }; }; then
|
|
libc_cv_x86_cet_available=yes
|
|
else
|
|
libc_cv_x86_cet_available=no
|
|
fi
|
|
rm -rf conftest* ;;
|
|
esac
|
|
fi
|
|
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_x86_cet_available" >&5
|
|
printf "%s\n" "$libc_cv_x86_cet_available" >&6; }
|
|
if test $libc_cv_x86_cet_available != yes; then
|
|
as_fn_error $? "$CC doesn't support CET" "$LINENO" 5
|
|
fi
|
|
fi
|
|
if test $enable_cet != no; then
|
|
# Check if assembler supports CET.
|
|
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether assembler supports CET" >&5
|
|
printf %s "checking whether assembler supports CET... " >&6; }
|
|
if test ${libc_cv_x86_cet_as+y}
|
|
then :
|
|
printf %s "(cached) " >&6
|
|
else case e in #(
|
|
e) cat > conftest.s <<EOF
|
|
incsspd %ecx
|
|
EOF
|
|
if { ac_try='${CC-cc} -c $CFLAGS conftest.s -o conftest.o 1>&5'
|
|
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
|
|
(eval $ac_try) 2>&5
|
|
ac_status=$?
|
|
printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
|
|
test $ac_status = 0; }; }; then
|
|
libc_cv_x86_cet_as=yes
|
|
else
|
|
libc_cv_x86_cet_as=no
|
|
fi
|
|
rm -rf conftest* ;;
|
|
esac
|
|
fi
|
|
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_x86_cet_as" >&5
|
|
printf "%s\n" "$libc_cv_x86_cet_as" >&6; }
|
|
if test $libc_cv_x86_cet_as = no; then
|
|
as_fn_error $? "$AS doesn't support CET" "$LINENO" 5
|
|
fi
|
|
fi
|
|
if test $enable_cet = yes; then
|
|
printf "%s\n" "#define DEFAULT_DL_X86_CET_CONTROL cet_elf_property" >>confdefs.h
|
|
|
|
elif test $enable_cet = permissive; then
|
|
printf "%s\n" "#define DEFAULT_DL_X86_CET_CONTROL cet_permissive" >>confdefs.h
|
|
|
|
fi
|
|
config_vars="$config_vars
|
|
enable-cet = $enable_cet"
|
|
|
|
# Check if -mamx-tile works properly.
|
|
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether -mamx-tile works properly" >&5
|
|
printf %s "checking whether -mamx-tile works properly... " >&6; }
|
|
if test ${libc_cv_x86_have_amx_tile+y}
|
|
then :
|
|
printf %s "(cached) " >&6
|
|
else case e in #(
|
|
e) cat > conftest.c <<EOF
|
|
#include <x86intrin.h>
|
|
EOF
|
|
libc_cv_x86_have_amx_tile=no
|
|
if { ac_try='${CC-cc} -E $CFLAGS -mamx-tile conftest.c > conftest.i'
|
|
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
|
|
(eval $ac_try) 2>&5
|
|
ac_status=$?
|
|
printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
|
|
test $ac_status = 0; }; }; then
|
|
if grep -q __builtin_ia32_ldtilecfg conftest.i; then
|
|
libc_cv_x86_have_amx_tile=yes
|
|
fi
|
|
fi
|
|
rm -rf conftest* ;;
|
|
esac
|
|
fi
|
|
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_x86_have_amx_tile" >&5
|
|
printf "%s\n" "$libc_cv_x86_have_amx_tile" >&6; }
|
|
config_vars="$config_vars
|
|
have-mamx-tile = $libc_cv_x86_have_amx_tile"
|
|
|
|
# Check if -mapxf is enabled.
|
|
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether -mapxf is enabled" >&5
|
|
printf %s "checking whether -mapxf is enabled... " >&6; }
|
|
if test ${libc_cv_x86_have_apx+y}
|
|
then :
|
|
printf %s "(cached) " >&6
|
|
else case e in #(
|
|
e) cat > conftest.c <<EOF
|
|
#ifndef __APX_F__
|
|
# error APX isn't enabled
|
|
#endif
|
|
EOF
|
|
libc_cv_x86_have_apx=no
|
|
if { ac_try='${CC-cc} -c $CFLAGS conftest.c -o conftest.o 1>&5'
|
|
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
|
|
(eval $ac_try) 2>&5
|
|
ac_status=$?
|
|
printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
|
|
test $ac_status = 0; }; }; then
|
|
libc_cv_x86_have_apx=yes
|
|
fi
|
|
rm -rf conftest* ;;
|
|
esac
|
|
fi
|
|
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_x86_have_apx" >&5
|
|
printf "%s\n" "$libc_cv_x86_have_apx" >&6; }
|
|
if test $libc_cv_x86_have_apx = yes; then
|
|
printf "%s\n" "#define HAVE_X86_APX 1" >>confdefs.h
|
|
|
|
fi
|
|
config_vars="$config_vars
|
|
have-x86-apx = $libc_cv_x86_have_apx"
|
|
|
|
test -n "$critic_missing" && as_fn_error $? "
|
|
*** $critic_missing" "$LINENO" 5
|
|
|