glibc/sysdeps/x86_64/configure

# This file is generated from configure.ac by Autoconf.  DO NOT EDIT!
 # Local configure fragment for sysdeps/x86_64.

{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for AVX512DQ support in assembler" >&5
$as_echo_n "checking for AVX512DQ support in assembler... " >&6; }
if ${libc_cv_asm_avx512dq+:} false; then :
  $as_echo_n "(cached) " >&6
else
  cat > conftest.s <<\EOF
        vandpd (%rax), %zmm6, %zmm1
EOF
if { ac_try='${CC-cc} -c $ASFLAGS conftest.s 1>&5'
  { { eval echo "\"\$as_me\":${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
  libc_cv_asm_avx512dq=yes
else
  libc_cv_asm_avx512dq=no
fi
rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_avx512dq" >&5
$as_echo "$libc_cv_asm_avx512dq" >&6; }
if test $libc_cv_asm_avx512dq = yes; then
  $as_echo "#define HAVE_AVX512DQ_ASM_SUPPORT 1" >>confdefs.h

fi

{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for AVX512 support" >&5
$as_echo_n "checking for AVX512 support... " >&6; }
if ${libc_cv_cc_avx512+:} false; then :
  $as_echo_n "(cached) " >&6
else
  if { ac_try='${CC-cc} -mavx512f -xc /dev/null -S -o /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 $ac_status = 0; }; }; then :
  libc_cv_cc_avx512=$libc_cv_asm_avx512dq
else
  libc_cv_cc_avx512=no
fi

fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_avx512" >&5
$as_echo "$libc_cv_cc_avx512" >&6; }
if test $libc_cv_cc_avx512 = yes; then
  $as_echo "#define HAVE_AVX512_SUPPORT 1" >>confdefs.h

fi
config_vars="$config_vars
config-cflags-avx512 = $libc_cv_cc_avx512"

{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Intel MPX support" >&5
$as_echo_n "checking for Intel MPX support... " >&6; }
if ${libc_cv_asm_mpx+:} false; then :
  $as_echo_n "(cached) " >&6
else
  cat > conftest.s <<\EOF
        bndmov %bnd0,(%rsp)
EOF
if { ac_try='${CC-cc} -c $ASFLAGS conftest.s 1>&5'
  { { eval echo "\"\$as_me\":${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
  libc_cv_asm_mpx=yes
else
  libc_cv_asm_mpx=no
fi
rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_mpx" >&5
$as_echo "$libc_cv_asm_mpx" >&6; }
if test $libc_cv_asm_mpx = yes; then
  $as_echo "#define HAVE_MPX_SUPPORT 1" >>confdefs.h

fi

if test x"$build_mathvec" = xnotset; then
  build_mathvec=yes
fi

if test "$static_pie" = yes; then
  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for linker static PIE support" >&5
$as_echo_n "checking for linker static PIE support... " >&6; }
if ${libc_cv_ld_static_pie+:} false; then :
  $as_echo_n "(cached) " >&6
else
  cat > conftest.s <<\EOF
	.text
	.global _start
	.weak foo
_start:
	leaq	foo(%rip), %rax
EOF
  libc_cv_pie_option="-Wl,-pie"
  if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -nostartfiles -nostdlib $no_ssp $libc_cv_pie_option -o conftest conftest.s 1>&5'
  { { eval echo "\"\$as_me\":${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
    libc_cv_ld_static_pie=yes
  else
    libc_cv_ld_static_pie=no
  fi
rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ld_static_pie" >&5
$as_echo "$libc_cv_ld_static_pie" >&6; }
  if test "$libc_cv_ld_static_pie" != yes; then
    as_fn_error $? "linker support for static PIE needed" "$LINENO" 5
  fi
fi

$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h


test -n "$critic_missing" && as_fn_error $? "
*** $critic_missing" "$LINENO" 5