-CFLAGS = -I. -I/opt/local/include -Wall -Wno-unused-function $(COMMON_FLAGS)
-
-WINLIBS = -lgdi32 -lsetupapi
-CXXFLAGS = $(shell pkg-config --cflags QtCore QtGui 2>/dev/null) -Wall
-QTLDLIBS = $(shell pkg-config --libs QtCore QtGui 2>/dev/null)
-
-ifeq ($(shell uname),Darwin)
-CXXFLAGS = -I/Library/Frameworks/QtGui.framework/Versions/Current/Headers -I/Library/Frameworks/QtCore.framework/Versions/Current/Headers
-QTLDLIBS = -framework QtGui -framework QtCore
-MOC = moc
+CFLAGS = -std=c99 -I. -I../include -I../common -I/opt/local/include -I../liblua -Wall $(COMMON_FLAGS) -g -O4
+LUAPLATFORM = generic
+
+platform = $(shell uname)
+ifneq (,$(findstring MINGW,$(platform)))
+ CXXFLAGS = -I$(QTDIR)/include -I$(QTDIR)/include/QtCore -I$(QTDIR)/include/QtGui
+ ifneq ($(wildcard $(QTDIR)/include/QtWidgets),)
+ CXXFLAGS += -I$(QTDIR)/include/QtWidgets
+ QTLDLIBS = -L$(QTDIR)/lib -lQt5Core -lQt5Gui -lQt5Widgets
+ else
+ QTLDLIBS = -L$(QTDIR)/lib -lQtCore4 -lQtGui4
+ endif
+ MOC = $(QTDIR)/bin/moc
+ LUAPLATFORM = mingw
+else
+ CXXFLAGS = $(shell pkg-config --cflags Qt5Core Qt5Widgets 2>/dev/null) -Wall -O4
+ QTLDLIBS = $(shell pkg-config --libs Qt5Core Qt5Widgets 2>/dev/null)
+ MOC = $(shell pkg-config --variable=host_bins Qt5Core)/moc
+ ifeq ($(QTLDLIBS), )
+ CXXFLAGS = $(shell pkg-config --cflags QtCore QtGui 2>/dev/null) -Wall -O4
+ QTLDLIBS = $(shell pkg-config --libs QtCore QtGui 2>/dev/null)
+ MOC = $(shell pkg-config --variable=moc_location QtCore)
+ endif
+ ifeq ($(platform),Darwin)
+ LUAPLATFORM = macosx
+ else
+ LUALIB += -ldl
+ LDLIBS += -ltermcap -lncurses
+ LUAPLATFORM = linux
+ endif