+# Check whether --enable-polly was given.
+if test "${enable_polly+set}" = set; then
+ enableval=$enable_polly;
+else
+ enableval=default
+fi
+
+case "$enableval" in
+ yes) ENABLE_POLLY=1
+ ;;
+ no) ENABLE_POLLY=0
+ ;;
+ default) ENABLE_POLLY=1
+ ;;
+ *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-polly. Use \"yes\" or \"no\"" >&5
+echo "$as_me: error: Invalid setting for --enable-polly. Use \"yes\" or \"no\"" >&2;}
+ { (exit 1); exit 1; }; } ;;
+esac
+
+
+if (test -d ${srcdir}/tools/polly) && (test $ENABLE_POLLY -eq 1) ; then
+ LLVM_HAS_POLLY=1
+
+ subdirs="$subdirs tools/polly"
+
+fi
+