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Makefile: use ?= operator
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@ysbaddaden
ysbaddaden committed Jan 24, 2016
1 parent 89df7d8 commit 5d9f361
Showing 1 changed file with 1 addition and 4 deletions.
5 changes: 1 addition & 4 deletions Makefile
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Original file line number Diff line number Diff line change
@@ -1,7 +1,4 @@
#ifndef CRYSTAL_BIN
# CRYSTAL_BIN := $(shell which crystal)
#endif
CRYSTAL_BIN := $(shell which crystal)
CRYSTAL_BIN ?= $(shell which crystal)

ifndef PREFIX
PREFIX = $(CURDIR)/dist
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