Cleaned build script

build

@@ -1,17 +1,19 @@
 
 
 handle_error() {
-    if [ $1 -gt 18 ]; then
-        echo
-    else
-        rm -rf bin bin-int
-
-    fi
     echo "An error occurred on line $1"
     exit 1
 }
 trap 'handle_error $LINENO' ERR
 
+if [ "-clear" == "$1" ]; then
+    rm -rf bin bin-int
+fi
+
+if [ "-clear" == "$2" ]; then
+    rm -rf bin bin-int
+fi
+
 clear 
 premake5 gmake2
 make