Add BUILD_TYPE option in Makefile

Makefile

@@ -1,8 +1,15 @@
+BUILD_TYPE = debug
 CC         = clang
-CFLAGS  = -g -Iraylib/include -Iwapp/src
+CFLAGS     = -Iraylib/include -Iwapp/src
 LDFLAGS    = '-Wl,-rpath,$$ORIGIN/raylib/lib' -Lraylib/lib -lraylib
 OUT        = main
 
+ifeq ($(BUILD_TYPE),debug)
+	CFLAGS += -g
+else
+	CFLAGS += -O2
+endif
+
 .PHONY: all raylib game
 
 all: game

build

@@ -1,3 +1,3 @@
 #!/bin/bash
 
-bear -- make
+bear -- make $@

test

@@ -1,4 +1,4 @@
 #!/bin/bash
 
-./build
+./build $@
 ./main