have users get the stb headers

Makefile

@@ -11,6 +11,19 @@ install: uirc
 	mkdir -p ${PREFIX}/bin
 	cp -f uirc ${PREFIX}/bin
 	chmod 755 ${PREFIX}/bin/uirc
+	mkdir -p ${LIB_PREFIX}/uirc
+	cp -f LICENSE ${LIB_PREFIX}/uirc
 
-.PHONY: uirc install
+uninstall:
+	rm ${PREFIX}/bin/uirc
+	rm -r ${LIB_PREFIX}/uirc
+	test -s ${INCLUDE_PREFIX}/uirc || rm -r ${INCLUDE_PREFIX}/uirc
 
+stb:
+	@echo "It is best to download the stb library from your system's package manager. 
+	@echo "Press ENTER to manually install the stb headers needed. Otherwise, quit with ^C"
+	@read
+	mkdir -p ${INCLUDE_PREFIX}/uirc
+	wget https://raw.githubusercontent.com/nothings/stb/master/stb_image.h -P /usr/include/uirc/stb_image.h
+
+.PHONY: uirc install stb

config.mk

@@ -1,5 +1,7 @@
 # install location
 PREFIX = /usr/local
+LIB_PREFIX = ${PREFIX}/lib
+INCLUDE_PREFIX = /usr/include
 
 # manual install location
 MANPREFIX = ${PREFIX}/share/man