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-rw-r--r--contrib/local.mk.example3
1 files changed, 3 insertions, 0 deletions
diff --git a/contrib/local.mk.example b/contrib/local.mk.example
index 52a5505399..a8c8e9cefb 100644
--- a/contrib/local.mk.example
+++ b/contrib/local.mk.example
@@ -7,6 +7,9 @@
# These CFLAGS can be used in addition to those specified in CMakeLists.txt:
# CMAKE_EXTRA_FLAGS="-DCMAKE_C_FLAGS=-ftrapv -Wlogical-op"
+# To turn compiler warnings into errors:
+# CMAKE_EXTRA_FLAGS += "-DCMAKE_C_FLAGS=${CMAKE_C_FLAGS} -Werror"
+
# Sets the build type; defaults to Debug. Valid values:
#
# - Debug: Disables optimizations (-O0), enables debug information.