dnl that are used should be checked.
dnl
dnl Note:
-dnl libgomp and libgfortran use a link test, see CHECK_SYNC_FETCH_AND_ADD.
+dnl libgomp and libgfortran do this with a link test, instead of an asm test.
+dnl see: CHECK_SYNC_FETCH_AND_ADD
dnl
dnl Defines:
dnl _GLIBCXX_ATOMIC_BUILTINS_1
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
old_CXXFLAGS="$CXXFLAGS"
-
- # Do link tests if possible, instead asm tests.
- if test x$gcc_no_link != xyes; then
-
- # Can do link tests.
-
- CXXFLAGS="$CXXFLAGS -fno-exceptions"
-
- AC_MSG_CHECKING([for atomic builtins for bool])
- AC_CACHE_VAL(glibcxx_cv_atomic_bool, [
- AC_TRY_LINK(
- [ ],
- [typedef bool atomic_type;
- atomic_type c1;
- atomic_type c2;
- const atomic_type c3(0);
- __sync_fetch_and_add(&c1, c2);
- __sync_val_compare_and_swap(&c1, c3, c2);
- __sync_lock_test_and_set(&c1, c3);
- __sync_lock_release(&c1);
- __sync_synchronize();],
- [glibcxx_cv_atomic_bool=yes],
- [glibcxx_cv_atomic_bool=no])
- ])
- if test $glibcxx_cv_atomic_bool = yes; then
- AC_DEFINE(_GLIBCXX_ATOMIC_BUILTINS_1, 1,
- [Define if builtin atomic operations for bool are supported on this host.])
- fi
- AC_MSG_RESULT($glibcxx_cv_atomic_bool)
-
- AC_MSG_CHECKING([for atomic builtins for short])
- AC_CACHE_VAL(glibcxx_cv_atomic_short, [
- AC_TRY_LINK(
- [ ],
- [typedef short atomic_type;
- atomic_type c1;
- atomic_type c2;
- const atomic_type c3(0);
- __sync_fetch_and_add(&c1, c2);
- __sync_val_compare_and_swap(&c1, c3, c2);
- __sync_lock_test_and_set(&c1, c3);
- __sync_lock_release(&c1);
- __sync_synchronize();],
- [glibcxx_cv_atomic_short=yes],
- [glibcxx_cv_atomic_short=no])
- ])
- if test $glibcxx_cv_atomic_short = yes; then
- AC_DEFINE(_GLIBCXX_ATOMIC_BUILTINS_2, 1,
- [Define if builtin atomic operations for short are supported on this host.])
- fi
- AC_MSG_RESULT($glibcxx_cv_atomic_short)
-
- AC_MSG_CHECKING([for atomic builtins for int])
- AC_CACHE_VAL(glibcxx_cv_atomic_int, [
- AC_TRY_LINK(
- [ ],
- [typedef int atomic_type;
- atomic_type c1;
- atomic_type c2;
- const atomic_type c3(0);
- __sync_fetch_and_add(&c1, c2);
- __sync_val_compare_and_swap(&c1, c3, c2);
- __sync_lock_test_and_set(&c1, c3);
- __sync_lock_release(&c1);
- __sync_synchronize();],
- [glibcxx_cv_atomic_int=yes],
- [glibcxx_cv_atomic_int=no])
- ])
- if test $glibcxx_cv_atomic_int = yes; then
- AC_DEFINE(_GLIBCXX_ATOMIC_BUILTINS_4, 1,
- [Define if builtin atomic operations for int are supported on this host.])
- fi
- AC_MSG_RESULT($glibcxx_cv_atomic_int)
-
- AC_MSG_CHECKING([for atomic builtins for long long])
- AC_CACHE_VAL(glibcxx_cv_atomic_long_long, [
- AC_TRY_LINK(
- [ ],
- [typedef long long atomic_type;
- atomic_type c1;
- atomic_type c2;
- const atomic_type c3(0);
- __sync_fetch_and_add(&c1, c2);
- __sync_val_compare_and_swap(&c1, c3, c2);
- __sync_lock_test_and_set(&c1, c3);
- __sync_lock_release(&c1);
- __sync_synchronize();],
- [glibcxx_cv_atomic_long_long=yes],
- [glibcxx_cv_atomic_long_long=no])
- ])
- if test $glibcxx_cv_atomic_long_long = yes; then
- AC_DEFINE(_GLIBCXX_ATOMIC_BUILTINS_8, 1,
- [Define if builtin atomic operations for long long are supported on this host.])
- fi
- AC_MSG_RESULT($glibcxx_cv_atomic_long_long)
-
- else
-
- # Do asm tests.
-
+
# Compile unoptimized.
CXXFLAGS='-O0 -S'
- # Fake what AC_TRY_COMPILE does.
+ # Fake what AC_TRY_COMPILE does, without linking as this is
+ # unnecessary for a builtins test.
cat > conftest.$ac_ext << EOF
[#]line __oline__ "configure"
AC_MSG_CHECKING([for atomic builtins for bool])
if AC_TRY_EVAL(ac_compile); then
if grep __sync_ conftest.s >/dev/null 2>&1 ; then
- glibcxx_cv_atomic_bool=no
+ enable_atomic_builtinsb=no
else
AC_DEFINE(_GLIBCXX_ATOMIC_BUILTINS_1, 1,
[Define if builtin atomic operations for bool are supported on this host.])
- glibcxx_cv_atomic_bool=yes
+ enable_atomic_builtinsb=yes
fi
fi
- AC_MSG_RESULT($glibcxx_cv_atomic_bool)
+ AC_MSG_RESULT($enable_atomic_builtinsb)
rm -f conftest*
cat > conftest.$ac_ext << EOF
AC_MSG_CHECKING([for atomic builtins for short])
if AC_TRY_EVAL(ac_compile); then
if grep __sync_ conftest.s >/dev/null 2>&1 ; then
- glibcxx_cv_atomic_short=no
+ enable_atomic_builtinss=no
else
AC_DEFINE(_GLIBCXX_ATOMIC_BUILTINS_2, 1,
[Define if builtin atomic operations for short are supported on this host.])
- glibcxx_cv_atomic_short=yes
+ enable_atomic_builtinss=yes
fi
fi
- AC_MSG_RESULT($glibcxx_cv_atomic_short)
+ AC_MSG_RESULT($enable_atomic_builtinss)
rm -f conftest*
cat > conftest.$ac_ext << EOF
AC_MSG_CHECKING([for atomic builtins for int])
if AC_TRY_EVAL(ac_compile); then
if grep __sync_ conftest.s >/dev/null 2>&1 ; then
- glibcxx_cv_atomic_int=no
+ enable_atomic_builtinsi=no
else
AC_DEFINE(_GLIBCXX_ATOMIC_BUILTINS_4, 1,
[Define if builtin atomic operations for int are supported on this host.])
- glibcxx_cv_atomic_int=yes
+ enable_atomic_builtinsi=yes
fi
fi
- AC_MSG_RESULT($glibcxx_cv_atomic_int)
+ AC_MSG_RESULT($enable_atomic_builtinsi)
rm -f conftest*
cat > conftest.$ac_ext << EOF
AC_MSG_CHECKING([for atomic builtins for long long])
if AC_TRY_EVAL(ac_compile); then
if grep __sync_ conftest.s >/dev/null 2>&1 ; then
- glibcxx_cv_atomic_long_long=no
+ enable_atomic_builtinsll=no
else
AC_DEFINE(_GLIBCXX_ATOMIC_BUILTINS_8, 1,
[Define if builtin atomic operations for long long are supported on this host.])
- glibcxx_cv_atomic_long_long=yes
+ enable_atomic_builtinsll=yes
fi
fi
- AC_MSG_RESULT($glibcxx_cv_atomic_long_long)
+ AC_MSG_RESULT($enable_atomic_builtinsll)
rm -f conftest*
- fi
CXXFLAGS="$old_CXXFLAGS"
AC_LANG_RESTORE
# Set atomicity_dir to builtins if either of above tests pass.
- if test $glibcxx_cv_atomic_int = yes || test $glibcxx_cv_atomic_bool = yes ; then
+ if test $enable_atomic_builtinsi = yes || test $enable_atomic_builtinsb = yes ; then
atomicity_dir=cpu/generic/atomicity_builtins
fi
old_CXXFLAGS="$CXXFLAGS"
- # Do link tests if possible, instead asm tests.
- if test x$gcc_no_link != xyes; then
-
- # Can do link tests.
-
- CXXFLAGS="$CXXFLAGS -fno-exceptions"
-
- echo "$as_me:$LINENO: checking for atomic builtins for bool" >&5
-echo $ECHO_N "checking for atomic builtins for bool... $ECHO_C" >&6
- if test "${glibcxx_cv_atomic_bool+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-
- if test x$gcc_no_link = xyes; then
- { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
-echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
- { (exit 1); exit 1; }; }
-fi
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-
-int
-main ()
-{
-typedef bool atomic_type;
- atomic_type c1;
- atomic_type c2;
- const atomic_type c3(0);
- __sync_fetch_and_add(&c1, c2);
- __sync_val_compare_and_swap(&c1, c3, c2);
- __sync_lock_test_and_set(&c1, c3);
- __sync_lock_release(&c1);
- __sync_synchronize();
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
- (eval $ac_link) 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -z "$ac_cxx_werror_flag"
- || test ! -s conftest.err'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } &&
- { ac_try='test -s conftest$ac_exeext'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- glibcxx_cv_atomic_bool=yes
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-glibcxx_cv_atomic_bool=no
-fi
-rm -f conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
-fi
-
- if test $glibcxx_cv_atomic_bool = yes; then
-
-cat >>confdefs.h <<\_ACEOF
-#define _GLIBCXX_ATOMIC_BUILTINS_1 1
-_ACEOF
-
- fi
- echo "$as_me:$LINENO: result: $glibcxx_cv_atomic_bool" >&5
-echo "${ECHO_T}$glibcxx_cv_atomic_bool" >&6
-
- echo "$as_me:$LINENO: checking for atomic builtins for short" >&5
-echo $ECHO_N "checking for atomic builtins for short... $ECHO_C" >&6
- if test "${glibcxx_cv_atomic_short+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-
- if test x$gcc_no_link = xyes; then
- { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
-echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
- { (exit 1); exit 1; }; }
-fi
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-
-int
-main ()
-{
-typedef short atomic_type;
- atomic_type c1;
- atomic_type c2;
- const atomic_type c3(0);
- __sync_fetch_and_add(&c1, c2);
- __sync_val_compare_and_swap(&c1, c3, c2);
- __sync_lock_test_and_set(&c1, c3);
- __sync_lock_release(&c1);
- __sync_synchronize();
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
- (eval $ac_link) 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -z "$ac_cxx_werror_flag"
- || test ! -s conftest.err'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } &&
- { ac_try='test -s conftest$ac_exeext'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- glibcxx_cv_atomic_short=yes
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-glibcxx_cv_atomic_short=no
-fi
-rm -f conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
-fi
-
- if test $glibcxx_cv_atomic_short = yes; then
-
-cat >>confdefs.h <<\_ACEOF
-#define _GLIBCXX_ATOMIC_BUILTINS_2 1
-_ACEOF
-
- fi
- echo "$as_me:$LINENO: result: $glibcxx_cv_atomic_short" >&5
-echo "${ECHO_T}$glibcxx_cv_atomic_short" >&6
-
- echo "$as_me:$LINENO: checking for atomic builtins for int" >&5
-echo $ECHO_N "checking for atomic builtins for int... $ECHO_C" >&6
- if test "${glibcxx_cv_atomic_int+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-
- if test x$gcc_no_link = xyes; then
- { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
-echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
- { (exit 1); exit 1; }; }
-fi
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-
-int
-main ()
-{
-typedef int atomic_type;
- atomic_type c1;
- atomic_type c2;
- const atomic_type c3(0);
- __sync_fetch_and_add(&c1, c2);
- __sync_val_compare_and_swap(&c1, c3, c2);
- __sync_lock_test_and_set(&c1, c3);
- __sync_lock_release(&c1);
- __sync_synchronize();
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
- (eval $ac_link) 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -z "$ac_cxx_werror_flag"
- || test ! -s conftest.err'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } &&
- { ac_try='test -s conftest$ac_exeext'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- glibcxx_cv_atomic_int=yes
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-glibcxx_cv_atomic_int=no
-fi
-rm -f conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
-fi
-
- if test $glibcxx_cv_atomic_int = yes; then
-
-cat >>confdefs.h <<\_ACEOF
-#define _GLIBCXX_ATOMIC_BUILTINS_4 1
-_ACEOF
-
- fi
- echo "$as_me:$LINENO: result: $glibcxx_cv_atomic_int" >&5
-echo "${ECHO_T}$glibcxx_cv_atomic_int" >&6
-
- echo "$as_me:$LINENO: checking for atomic builtins for long long" >&5
-echo $ECHO_N "checking for atomic builtins for long long... $ECHO_C" >&6
- if test "${glibcxx_cv_atomic_long_long+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-
- if test x$gcc_no_link = xyes; then
- { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
-echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
- { (exit 1); exit 1; }; }
-fi
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-
-int
-main ()
-{
-typedef long long atomic_type;
- atomic_type c1;
- atomic_type c2;
- const atomic_type c3(0);
- __sync_fetch_and_add(&c1, c2);
- __sync_val_compare_and_swap(&c1, c3, c2);
- __sync_lock_test_and_set(&c1, c3);
- __sync_lock_release(&c1);
- __sync_synchronize();
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
- (eval $ac_link) 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -z "$ac_cxx_werror_flag"
- || test ! -s conftest.err'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } &&
- { ac_try='test -s conftest$ac_exeext'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- glibcxx_cv_atomic_long_long=yes
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-glibcxx_cv_atomic_long_long=no
-fi
-rm -f conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
-fi
-
- if test $glibcxx_cv_atomic_long_long = yes; then
-
-cat >>confdefs.h <<\_ACEOF
-#define _GLIBCXX_ATOMIC_BUILTINS_8 1
-_ACEOF
-
- fi
- echo "$as_me:$LINENO: result: $glibcxx_cv_atomic_long_long" >&5
-echo "${ECHO_T}$glibcxx_cv_atomic_long_long" >&6
-
- else
-
- # Do asm tests.
-
# Compile unoptimized.
CXXFLAGS='-O0 -S'
- # Fake what AC_TRY_COMPILE does.
+ # Fake what AC_TRY_COMPILE does, without linking as this is
+ # unnecessary for a builtins test.
cat > conftest.$ac_ext << EOF
-#line 15089 "configure"
+#line 14767 "configure"
int main()
{
typedef bool atomic_type;
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; then
if grep __sync_ conftest.s >/dev/null 2>&1 ; then
- glibcxx_cv_atomic_bool=no
+ enable_atomic_builtinsb=no
else
cat >>confdefs.h <<\_ACEOF
#define _GLIBCXX_ATOMIC_BUILTINS_1 1
_ACEOF
- glibcxx_cv_atomic_bool=yes
+ enable_atomic_builtinsb=yes
fi
fi
- echo "$as_me:$LINENO: result: $glibcxx_cv_atomic_bool" >&5
-echo "${ECHO_T}$glibcxx_cv_atomic_bool" >&6
+ echo "$as_me:$LINENO: result: $enable_atomic_builtinsb" >&5
+echo "${ECHO_T}$enable_atomic_builtinsb" >&6
rm -f conftest*
cat > conftest.$ac_ext << EOF
-#line 15128 "configure"
+#line 14806 "configure"
int main()
{
typedef short atomic_type;
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; then
if grep __sync_ conftest.s >/dev/null 2>&1 ; then
- glibcxx_cv_atomic_short=no
+ enable_atomic_builtinss=no
else
cat >>confdefs.h <<\_ACEOF
#define _GLIBCXX_ATOMIC_BUILTINS_2 1
_ACEOF
- glibcxx_cv_atomic_short=yes
+ enable_atomic_builtinss=yes
fi
fi
- echo "$as_me:$LINENO: result: $glibcxx_cv_atomic_short" >&5
-echo "${ECHO_T}$glibcxx_cv_atomic_short" >&6
+ echo "$as_me:$LINENO: result: $enable_atomic_builtinss" >&5
+echo "${ECHO_T}$enable_atomic_builtinss" >&6
rm -f conftest*
cat > conftest.$ac_ext << EOF
-#line 15167 "configure"
+#line 14845 "configure"
int main()
{
// NB: _Atomic_word not necessarily int.
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; then
if grep __sync_ conftest.s >/dev/null 2>&1 ; then
- glibcxx_cv_atomic_int=no
+ enable_atomic_builtinsi=no
else
cat >>confdefs.h <<\_ACEOF
#define _GLIBCXX_ATOMIC_BUILTINS_4 1
_ACEOF
- glibcxx_cv_atomic_int=yes
+ enable_atomic_builtinsi=yes
fi
fi
- echo "$as_me:$LINENO: result: $glibcxx_cv_atomic_int" >&5
-echo "${ECHO_T}$glibcxx_cv_atomic_int" >&6
+ echo "$as_me:$LINENO: result: $enable_atomic_builtinsi" >&5
+echo "${ECHO_T}$enable_atomic_builtinsi" >&6
rm -f conftest*
cat > conftest.$ac_ext << EOF
-#line 15207 "configure"
+#line 14885 "configure"
int main()
{
typedef long long atomic_type;
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; then
if grep __sync_ conftest.s >/dev/null 2>&1 ; then
- glibcxx_cv_atomic_long_long=no
+ enable_atomic_builtinsll=no
else
cat >>confdefs.h <<\_ACEOF
#define _GLIBCXX_ATOMIC_BUILTINS_8 1
_ACEOF
- glibcxx_cv_atomic_long_long=yes
+ enable_atomic_builtinsll=yes
fi
fi
- echo "$as_me:$LINENO: result: $glibcxx_cv_atomic_long_long" >&5
-echo "${ECHO_T}$glibcxx_cv_atomic_long_long" >&6
+ echo "$as_me:$LINENO: result: $enable_atomic_builtinsll" >&5
+echo "${ECHO_T}$enable_atomic_builtinsll" >&6
rm -f conftest*
- fi
CXXFLAGS="$old_CXXFLAGS"
ac_ext=c
# Set atomicity_dir to builtins if either of above tests pass.
- if test $glibcxx_cv_atomic_int = yes || test $glibcxx_cv_atomic_bool = yes ; then
+ if test $enable_atomic_builtinsi = yes || test $enable_atomic_builtinsb = yes ; then
atomicity_dir=cpu/generic/atomicity_builtins
fi