Makefile: Don't re-set EMACS if already set

vspinu · bbatsov · commit a6f0592e9cab · 2017-08-20T07:59:25.000+03:00
diff --git a/Makefile b/Makefile
@@ -1,10 +1,8 @@
 CASK = cask
-EMACS = emacs
+export EMACS ?= emacs
 EMACSFLAGS =
 TESTFLAGS =
 
-export EMACS
-
 PKGDIR := $(shell EMACS=$(EMACS) $(CASK) package-directory)
 
 SRCS = $(wildcard *.el)
