glibc/sysdeps/powerpc/powerpc64/configure

# This file is generated from configure.ac by Autoconf.  DO NOT EDIT!
 # Local configure fragment for sysdeps/powerpc/powerpc64.

{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for support for overlapping .opd entries" >&5
$as_echo_n "checking for support for overlapping .opd entries... " >&6; }
if ${libc_cv_overlapping_opd+:} false; then :
  $as_echo_n "(cached) " >&6
else
  libc_cv_overlapping_opd=no
echo 'void foo (void) {}' > conftest.c
if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S conftest.c -o conftest.s 1>&5'
  { { eval echo "\"\$as_me\":${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
  if grep '\.TOC\.@tocbase' conftest.s > /dev/null; then
    if grep '\.TOC\.@tocbase[ 	]*,[ 	]*0' conftest.s > /dev/null; then
      :
    else
      libc_cv_overlapping_opd=yes
    fi
  fi
fi
rm -f conftest.c conftest.s

fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_overlapping_opd" >&5
$as_echo "$libc_cv_overlapping_opd" >&6; }
if test x$libc_cv_overlapping_opd = xyes; then
  $as_echo "#define USE_PPC64_OVERLAPPING_OPD 1" >>confdefs.h

fi

# @notoc started to be supported in GNU Binutils 2.31.

{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the assembler supports @notoc" >&5
$as_echo_n "checking if the assembler supports @notoc... " >&6; }
if ${libc_cv_ppc64_notoc+:} false; then :
  $as_echo_n "(cached) " >&6
else

	       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

void foo (void) {asm("b foo@notoc");}

_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
  libc_cv_ppc64_notoc=yes
else
  libc_cv_ppc64_notoc=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ppc64_notoc" >&5
$as_echo "$libc_cv_ppc64_notoc" >&6; }
if test x$libc_cv_ppc64_notoc = xyes; then :
  $as_echo "#define USE_PPC64_NOTOC 1" >>confdefs.h

fi