Declare dependencies so we don't unnecessarily rebuild when running "make install"
--- Makefile.orig	2016-07-11 17:10:54.000000000 -0500
+++ Makefile	2016-08-01 23:05:10.000000000 -0500
@@ -31,7 +31,8 @@
 Dep:
 	xcodebuild -parallelizeTargets -target iTerm2 -configuration Deployment
 
-Deployment:
+Deployment: build/Deployment/iTerm2.app/Contents/MacOS/iTerm2
+build/Deployment/iTerm2.app/Contents/MacOS/iTerm2:
 	xcodebuild -parallelizeTargets -target iTerm2 -configuration Deployment && \
 	chmod -R go+rX build/Deployment