-CFLAGS = -std=gnu99 -I. -I../include -I../common -I/opt/local/include -Wall -Wno-unused-function $(COMMON_FLAGS) -g3
-
-WINLIBS = -lgdi32 -lsetupapi
-CXXFLAGS = $(shell pkg-config --cflags QtCore QtGui 2>/dev/null) -Wall
+CFLAGS = -std=c99 -I. -I../include -I../common -I/opt/local/include -I../liblua -Wall $(COMMON_FLAGS) -g -O4
+LUAPLATFORM = generic
+
+ifneq (,$(findstring MINGW,$(platform)))
+CXXFLAGS = -I$(QTDIR)/include -I$(QTDIR)/include/QtCore -I$(QTDIR)/include/QtGui
+QTLDLIBS = -L$(QTDIR)/lib -lQtCore4 -lQtGui4
+MOC = $(QTDIR)/bin/moc
+LUAPLATFORM = mingw
+else ifeq ($(platform),Darwin)
+CXXFLAGS = $(shell pkg-config --cflags QtCore QtGui 2>/dev/null) -Wall -O4
+QTLDLIBS = $(shell pkg-config --libs QtCore QtGui 2>/dev/null)
+MOC = $(shell pkg-config --variable=moc_location QtCore)
+LUAPLATFORM = macosx
+else
+CXXFLAGS = $(shell pkg-config --cflags QtCore QtGui 2>/dev/null) -Wall -O4