Allow explicitly listed modules

core/erlc.mk

@@ -26,7 +26,7 @@ xyrl_verbose = $(xyrl_verbose_$(V))
 app:: ebin/$(PROJECT).app
 	$(eval MODULES := $(shell find ebin -type f -name \*.beam \
 		| sed "s/ebin\//'/;s/\.beam/',/" | sed '$$s/.$$//'))
-	@if [ -z "$$(grep -E '^[^%]*{modules,[[:space:]]*\[\]}' src/$(PROJECT).app.src)" ]; then \
+	@if [ -z "$$(grep -E '^[^%]*{modules,' 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

erlang.mk

@@ -204,7 +204,7 @@ xyrl_verbose = $(xyrl_verbose_$(V))
 app:: ebin/$(PROJECT).app
 	$(eval MODULES := $(shell find ebin -type f -name \*.beam \
 		| sed "s/ebin\//'/;s/\.beam/',/" | sed '$$s/.$$//'))
-	@if [ -z "$$(grep -E '^[^%]*{modules,[[:space:]]*\[\]}' src/$(PROJECT).app.src)" ]; then \
+	@if [ -z "$$(grep -E '^[^%]*{modules,' 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