From c3f6c8a4a07759b057b246f683a08ba5a37cb801 Mon Sep 17 00:00:00 2001
From: Robin Sommer <robin@corelight.com>
Date: Tue, 24 Jul 2018 01:58:34 +0000
Subject: [PATCH] bifcl: Fix compiler warning.

---
 tools/bifcl/CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/bifcl/CMakeLists.txt b/tools/bifcl/CMakeLists.txt
index f13498b554..a716e07ef7 100644
--- a/tools/bifcl/CMakeLists.txt
+++ b/tools/bifcl/CMakeLists.txt
@@ -31,6 +31,7 @@ bison_target(BIFParser builtin-func.y
              COMPILE_FLAGS "${BISON_FLAGS}")
 flex_target(BIFScanner builtin-func.l ${CMAKE_CURRENT_BINARY_DIR}/bif_lex.cc)
 add_flex_bison_dependency(BIFScanner BIFParser)
+set_property(SOURCE bif_lex.cc APPEND_STRING PROPERTY COMPILE_FLAGS "-Wno-sign-compare")
 
 set(bifcl_SRCS
    ${BISON_BIFParser_INPUT}