Makefile - Add SFML as dependency

Makeconf

@@ -1,5 +1,11 @@
 TARGETS := libemu.a vgbc vgbc.test vgbc.inspect vgbc.gbdif
 
+sfml_packages := sfml-graphics
+sfml_CXXFLAGS := $(shell pkg-config --cflags $(sfml_packages))
+sfml_LDFLAGS := $(shell pkg-config --libs $(sfml_packages))
+
+CXXFLAGS := -I $(CURDIR) $(sfml_CXXFLAGS)
+
 cmd_libemu.a = ar -rc $@ $^
 verb_libemu.a = pack
 modules_libemu.a := memory/device.o \
@@ -15,13 +21,14 @@ modules_libemu.a := memory/device.o \
 
 modules_vgbc := main.o libemu.a
 verb_vgbc := link
+LDFLAGS_vgbc := $(sfml_LDFLAGS)
 
 sources_vgbc.test := $(shell find tests/ -name '*.cpp')
 objects_vgbc.test := $(patsubst %.cpp,%.o,$(sources_vgbc.test))
 modules_vgbc.test := $(objects_vgbc.test) libemu.a
 verb_vgbc.test := link
 
-$(objects_vgbc.test): CXX_FLAGS+=-I $(CURDIR)/tests
+$(objects_vgbc.test): CXXFLAGS+=-I $(CURDIR)/tests
 
 modules_vgbc.inspect := cartridge/inspector.o libemu.a
 verb_vgbc.inspect := link
@@ -29,5 +36,3 @@ verb_vgbc.inspect := link
 # Game Boy Doctor Interface
 modules_vgbc.gbdif := misc/gbdif.o libemu.a
 verb_vgbc.gbdif := link
-
-CXX_FLAGS := -I $(CURDIR)

Makefile

@@ -3,7 +3,7 @@
 include Makeconf
 
 # Auto tracking of headers
-CXX_FLAGS += -MMD
+CXXFLAGS += -MMD
 
 all-modules := $(foreach t,$(TARGETS),$(modules_$(t)))
 
@@ -12,7 +12,7 @@ depfiles := $(patsubst %.o,%.d,$(filter %.o,$(all-modules)))
 -include $(depfiles)
 
 clean-objs := $(TARGETS) $(all-modules) $(depfiles)
-cmd = $(VERBOSE)g++ $(CXX_FLAGS) -o $@ $^
+cmd = $(VERBOSE)g++ $(CXXFLAGS) $(LDFLAGS_$@) -o $@ $^
 msg = $(or $(verb_$@),finalize) $@
 
 ifneq ($V,1)
@@ -34,7 +34,7 @@ test: vgbc.test
 
 %.o: %.cpp
 	@echo " ... build $@"
-	$(VERBOSE)g++ $(CXX_FLAGS) -c -o $@ $<
+	$(VERBOSE)g++ $(CXXFLAGS) -c -o $@ $<
 
 define target_rule
 $(1): $$(modules_$(1))