# 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 $as_nop if { ac_try='${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 $as_nop libc_cv_cc_mprefer_vector_width=no fi fi { printf "%s\n" "$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 <&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 $as_nop cat > conftest.c <&5 (eval $ac_try) 2>&5 ac_status=$? printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; }; then libc_cv_x86_cet_available=yes else libc_cv_x86_cet_available=no fi rm -rf conftest* fi { printf "%s\n" "$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 $as_nop cat > conftest.s <&5 (eval $ac_try) 2>&5 ac_status=$? printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; }; then libc_cv_x86_cet_as=yes else libc_cv_x86_cet_as=no fi rm -rf conftest* fi { printf "%s\n" "$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 = $enable_cet" test -n "$critic_missing" && as_fn_error $? " *** $critic_missing" "$LINENO" 5