glibc/sysdeps/powerpc/powerpc64/configure

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# This file is generated from configure.in by Autoconf. DO NOT EDIT!
# Local configure fragment for sysdeps/powerpc/powerpc64.
# The Aix ld uses global .symbol_names instead of symbol_names
# and unfortunately early Linux PPC64 linkers use it as well.
echo "$as_me:$LINENO: checking for support for omitting dot symbols" >&5
echo $ECHO_N "checking for support for omitting dot symbols... $ECHO_C" >&6
if test "${libc_cv_omit_dot_syms+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
libc_cv_omit_dot_syms=no
echo 'void foo (void) {}' > conftest.c
if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S conftest.c -o conftest.s 1>&5'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
if grep -w '\.foo' conftest.s > /dev/null; then
:
else
libc_cv_omit_dot_syms=yes
fi
fi
rm -f conftest.c conftest.s
fi
echo "$as_me:$LINENO: result: $libc_cv_omit_dot_syms" >&5
echo "${ECHO_T}$libc_cv_omit_dot_syms" >&6
if test x$libc_cv_omit_dot_syms != xyes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_ASM_GLOBAL_DOT_NAME 1
_ACEOF
fi
echo "$as_me:$LINENO: checking for linker support for overlapping .opd entries" >&5
echo $ECHO_N "checking for linker support for overlapping .opd entries... $ECHO_C" >&6
if test "${libc_cv_overlapping_opd+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
libc_cv_overlapping_opd=no
echo 'void foo (void) {}' > conftest.c
if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S conftest.c -o conftest.s 1>&5'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
if grep '\.TOC\.@tocbase' conftest.s > /dev/null; then
if grep '\.TOC\.@tocbase[ ]*,[ ]*0' conftest.s > /dev/null; then
:
else
libc_cv_overlapping_opd=yes
fi
fi
fi
rm -f conftest.c conftest.s
fi
echo "$as_me:$LINENO: result: $libc_cv_overlapping_opd" >&5
echo "${ECHO_T}$libc_cv_overlapping_opd" >&6
if test x$libc_cv_overlapping_opd = xyes; then
cat >>confdefs.h <<\_ACEOF
#define USE_PPC64_OVERLAPPING_OPD 1
_ACEOF
fi