From 550a91a6b0ce45286bc5c5f3c45d379ccff9c32d Mon Sep 17 00:00:00 2001
From: derwinlu <derwinlu+git@gmail.com>
Date: Thu, 17 Mar 2016 09:01:45 +0100
Subject: Do not use grep Extended Mode

Extended Mode uses { and } as special characters. Making grep
implementations other then GNU grep fail (see
http://www.gnu.org/software/grep/manual/grep.html#Basic-vs-Extended).
---
 core/erlc.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'core/erlc.mk')

diff --git a/core/erlc.mk b/core/erlc.mk
index 2297047..dc98bb3 100644
--- a/core/erlc.mk
+++ b/core/erlc.mk
@@ -244,7 +244,7 @@ ifeq ($(wildcard src/$(PROJECT).app.src),)
 	$(app_verbose) printf "$(subst $(newline),\n,$(subst ",\",$(call app_file,$(GITDESCRIBE),$(MODULES))))" \
 		> ebin/$(PROJECT).app
 else
-	$(verbose) if [ -z "$$(grep -E '^[^%]*{\s*modules\s*,' src/$(PROJECT).app.src)" ]; then \
+	$(verbose) if [ -z "$$(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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