From e2c2b2bf2d3a5f4d657a8d0df4b89e9e9b39ba80 Mon Sep 17 00:00:00 2001
From: Enrique Fernandez <efcasado@gmail.com>
Date: Sun, 31 May 2015 11:06:06 +0200
Subject: Allow whitespace characters in the modules attribute

---
 core/erlc.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/erlc.mk b/core/erlc.mk
index 18e8814..6790cab 100644
--- a/core/erlc.mk
+++ b/core/erlc.mk
@@ -45,7 +45,7 @@ endif
 app-build: erlc-include ebin/$(PROJECT).app
 	$(eval MODULES := $(shell find ebin -type f -name \*.beam \
 		| sed "s/ebin\//'/;s/\.beam/',/" | sed '$$s/.$$//'))
-	@if [ -z "$$(grep -E '^[^%]*{modules,' src/$(PROJECT).app.src)" ]; then \
+	@if [ -z "$$(grep -E '^[^%]*{\s*modules\s*,' src/$(PROJECT).app.src)" ]; then \
 		echo "Empty modules entry not found in $(PROJECT).app.src. Please consult the erlang.mk README for instructions." >&2; \
 		exit 1; \
 	fi
-- 
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