UBSan: Add blacklist files for WebRTC standalone.
For more info, see
http://dev.chromium.org/developers/testing/undefinedbehaviorsanitizer
BUG=webrtc:5124
TESTED=Passing compilation using:
GYP_DEFINES="ubsan=1" webrtc/build/gyp_webrtc && ninja -C out/Release
GYP_DEFINES="ubsan_vptr=1" webrtc/build/gyp_webrtc && ninja -C out/Release
R=pbos@webrtc.org
Review URL: https://codereview.webrtc.org/1418213005 .
Cr-Commit-Position: refs/heads/master@{#10429}
diff --git a/tools/ubsan/blacklist.txt b/tools/ubsan/blacklist.txt
new file mode 100644
index 0000000..8bcb290
--- /dev/null
+++ b/tools/ubsan/blacklist.txt
@@ -0,0 +1,15 @@
+#############################################################################
+# UBSan blacklist.
+# Please think twice before you add or remove these rules.
+
+# This is a stripped down copy of Chromium's blacklist.txt, to enable
+# adding WebRTC-specific blacklist entries.
+
+#############################################################################
+# YASM does some funny things that UBsan doesn't like.
+# https://crbug.com/489901
+src:*/third_party/yasm/*
+
+#############################################################################
+# Ignore system libraries.
+src:*/usr/*