macOS: Create .pc file and copy .h files (#40)

* Create libwooting-rgb-sdk.pc

* Update Makefile

Copy pkgconfig file
Copy header files

* Update Makefile

Remove useless filename

mac/Makefile

@@ -24,8 +24,17 @@ install: libwooting-rgb-sdk.dylib
 	mkdir -p $(prefix)/lib
 	cp libwooting-rgb-sdk.dylib $(prefix)/lib
 	chmod 755 $(prefix)/lib/libwooting-rgb-sdk.dylib
+	cp libwooting-rgb-sdk.pc $(prefix)/lib/pkgconfig
+	chmod 644 $(prefix)/lib/pkgconfig/libwooting-rgb-sdk.pc
+	cp ../src/wooting-rgb-sdk.h $(prefix)/include
+	chmod 644 $(prefix)/include/wooting-rgb-sdk.h
+	cp ../src/wooting-usb.h $(prefix)/include
+	chmod 644 $(prefix)/include/wooting-usb.h
 
 uninstall:
 	rm -f $(prefix)/lib/libwooting-rgb-sdk.dylib
+	rm -f $(prefix)/lib/pkgconfig/libwooting-rgb-sdk.pc
+	rm -f $(prefix)/include/wooting-rgb-sdk.h
+	rm -f $(prefix)/include/wooting-usb.h
 
 .PHONY: clean libs uninstall

mac/libwooting-rgb-sdk.pc

@@ -0,0 +1,10 @@
+prefix=/usr/local
+includedir=${prefix}/include
+libdir=${prefix}/lib
+
+Name: libwooting-rgb-sdk
+Description: Wooting Keyboard RGB SDK
+Version: VERSION
+Requires: hidapi
+Cflags: -I${includedir}
+Libs: -L${libdir} -lwooting-rgb-sdk