-CFLAGS = -std=gnu99 -I. -I../include -I../common -I/opt/local/include -Wall -Wno-unused-function $(COMMON_FLAGS) -g3
-
-CXXFLAGS = $(shell pkg-config --cflags QtCore QtGui 2>/dev/null) -Wall
+CFLAGS = -std=c99 -I. -I../include -I../common -I/mingw/include -I/opt/local/include -I../liblua -Wall $(COMMON_FLAGS) -g -O4 $(ICE_FLAGS)
+LUAPLATFORM = generic
+
+ifneq (,$(findstring MINGW,$(platform)))
+CXXFLAGS = -I$(QTDIR)/include -I$(QTDIR)/include/QtCore -I$(QTDIR)/include/QtGui -I$(QTDIR)/include/QtWidgets -I/mingw/include
+QTLDLIBS = -L$(QTDIR)/lib -lQt5Core -lQt5Gui -lQt5Widgets
+MOC = $(QTDIR)/bin/moc
+LUAPLATFORM = mingw
+else ifeq ($(platform),Darwin)
+CXXFLAGS = $(shell pkg-config --cflags QtCore QtGui 2>/dev/null) -Wall -O4