Add release build

compile

@@ -1,7 +1,28 @@
 #!/bin/bash
 
+BUILD_TYPE="debug"
+
+while [[ $# > 0 ]];do
+	case $1 in
+		--release)
+			BUILD_TYPE="release"
+			shift
+			;;
+		*|-*|--*)
+			echo "Unknown option $1"
+			exit 1
+			;;
+	esac
+done
+
 CC=clang
-CFLAGS="-g -Wall -Werror -pedantic -fsanitize=address -fsanitize=undefined -DDEBUG"
+
+if [[ $BUILD_TYPE == "release" ]]; then
+	CFLAGS="-O3 -Wall -Werror -pedantic"
+else
+	CFLAGS="-g -Wall -Werror -pedantic -fsanitize=address -fsanitize=undefined -DDEBUG"
+fi
+
 INCLUDES="\
 	-I$(find ./src -type d | xargs -I{} echo -n "-I{} ") \
 	$(find intern/wizapp/src -type d | xargs -I{} echo -n "-I{} ") \