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|
# This file is generated from configure.in by Autoconf. DO NOT EDIT!
# Local configure fragment for sysdeps/i386.
{ echo "$as_me:$LINENO: checking if gcc provides <cpuid.h>" >&5
echo $ECHO_N "checking if gcc provides <cpuid.h>... $ECHO_C" >&6; }
if test "${libc_cv_gcc_cpuid+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
cat >conftest.$ac_ext <<_ACEOF
#include <cpuid.h>
_ACEOF
rm -f conftest.$ac_objext
if { (ac_try="$ac_compile"
case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
*) ac_try_echo=$ac_try;;
esac
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
(eval "$ac_compile") 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && {
test -z "$ac_c_werror_flag" ||
test ! -s conftest.err
} && test -s conftest.$ac_objext; then
libc_cv_gcc_cpuid=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
libc_cv_gcc_cpuid=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
{ echo "$as_me:$LINENO: result: $libc_cv_gcc_cpuid" >&5
echo "${ECHO_T}$libc_cv_gcc_cpuid" >&6; }
if test $libc_cv_gcc_cpuid != yes; then
{ { echo "$as_me:$LINENO: error: gcc must provide the <cpuid.h> header" >&5
echo "$as_me: error: gcc must provide the <cpuid.h> header" >&2;}
{ (exit 1); exit 1; }; }
fi
{ echo "$as_me:$LINENO: checking if -g produces usable source locations for assembler-with-cpp" >&5
echo $ECHO_N "checking if -g produces usable source locations for assembler-with-cpp... $ECHO_C" >&6; }
if test "${libc_cv_cpp_asm_debuginfo+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
cat > conftest.S <<EOF
#include "confdefs.h"
/* comment on
two lines */
${libc_cv_dot_text}
${libc_cv_asm_global_directive} foo
foo:
/* Unfortunately this test only works for a real instruction,
not for any of the machine-independent pseudo-ops.
So we just have to assume everybody has a "nop". */
nop
/* comment */
nop
/* comment */
nop
EOF
if { ac_try='${CC-cc} $CPPFLAGS $ASFLAGS -g -c conftest.S 1>&5'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } && {
ac_pattern='conftest\.S'
{ ac_try='readelf --debug-dump=line conftest.o |
grep $ac_pattern 1>&5'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }
}; then
libc_cv_cpp_asm_debuginfo=yes
else
libc_cv_cpp_asm_debuginfo=no
fi
rm -f conftest*
fi
{ echo "$as_me:$LINENO: result: $libc_cv_cpp_asm_debuginfo" >&5
echo "${ECHO_T}$libc_cv_cpp_asm_debuginfo" >&6; }
if test $libc_cv_cpp_asm_debuginfo = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_CPP_ASM_DEBUGINFO 1
_ACEOF
fi
{ echo "$as_me:$LINENO: checking for SSE4 support" >&5
echo $ECHO_N "checking for SSE4 support... $ECHO_C" >&6; }
if test "${libc_cv_cc_sse4+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
if { ac_try='${CC-cc} -msse4 -xc /dev/null -S -o /dev/null'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
libc_cv_cc_sse4=yes
else
libc_cv_cc_sse4=no
fi
fi
{ echo "$as_me:$LINENO: result: $libc_cv_cc_sse4" >&5
echo "${ECHO_T}$libc_cv_cc_sse4" >&6; }
if test $libc_cv_cc_sse4 = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_SSE4_SUPPORT 1
_ACEOF
fi
|
