Fix packer/Makefile dependencies

diff --git a/packer/Makefile b/packer/Makefile
index 42785b0..88ca578 100644 (file)
--- a/packer/Makefile
+++ b/packer/Makefile
@@ -1,5 +1,9 @@
-compile:
+compile: fake-uname.so
+
+fake-uname.so:
        gcc -shared -fPIC -ldl fake-uname.c -o fake-uname.so
 
-packer:
+packer: fake-uname.so
        packer build debian64_wheezy.json
+
+.PHONY: compile packer