add interactivity and shared libHEADv0.0.1master

1 files changed, 11 insertions, 2 deletions

diff --git a/Makefile b/Makefile
index 43348e3..3a83189 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,4 @@
+PREFIX=/usr
 CC=gcc
 LDFLAGS=-lGL -lglut -lGLU -lm
 CFLAGS=
@@ -9,13 +10,21 @@ default_target: all
 .c.o:
 	${CC} ${CFLAGS} -c $<
 
-example: example.c
+example: example.c ${OBJ}
 	${CC} -o $@ ${LDFLAGS} example.c ${OBJ}
 
 all: ${OBJ} example
 
 clean:
-	-rm *.o example
+	-rm *.o example libgragl.so
 
 run: all
 	./example
+
+libgragl.so: ${OBJ}
+	gcc -shared ${OBJ} -o $@
+
+install: libgragl.so
+	install libgragl.so ${PREFIX}/lib/
+	install gragl.h ${PREFIX}/include/
+	install gragl.pc ${PREFIX}/share/pkgconfig/