better makefile

diff --git a/makefile b/makefile
index a6b9454..380013c 100644 (file)
--- a/makefile
+++ b/makefile
@@ -1,4 +1,6 @@
-install: pcf.c
+install: src/pcf.so
+
+src/pcf.so: pcf.c
        gcc -Ofast -fPIC -shared -I/usr/include/python2.7/ pcf.c -lpython2.7 -o src/pcf.so
 clean:
        rm -f src/pcf.so src/*.pyc