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-rw-r--r--Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index e5610ef..5c19cd4 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
PROJECT = cowboy
RANCH_VSN = 0.6.1
-ERLC_OPTS = -Werror +debug_info +warn_export_all +warn_export_vars \
+ERLC_OPTS ?= -Werror +debug_info +warn_export_all +warn_export_vars \
+warn_shadow_vars +warn_obsolete_guard # +bin_opt_info +warn_missing_spec
DEPS_DIR ?= $(CURDIR)/deps