+ echo "$as_me:$LINENO: checking whether the thread-local storage support is from emutls" >&5
+echo $ECHO_N "checking whether the thread-local storage support is from emutls... $ECHO_C" >&6
+if test "${gcc_cv_use_emutls+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+ gcc_cv_use_emutls=no
+ echo '__thread int a; int b; int main() { return a = b; }' > conftest.c
+ if { ac_try='${CC-cc} -Werror -S -o conftest.s conftest.c 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 $ac_status); }; }; then
+ if grep __emutls_get_address conftest.s > /dev/null; then
+ gcc_cv_use_emutls=yes
+ fi
+ fi
+ rm -f conftest.*
+
+fi
+echo "$as_me:$LINENO: result: $gcc_cv_use_emutls" >&5
+echo "${ECHO_T}$gcc_cv_use_emutls" >&6
+ if test "$gcc_cv_use_emutls" = "yes" ; then
+
+cat >>confdefs.h <<\_ACEOF
+#define USE_EMUTLS 1
+_ACEOF
+
+ fi
+