[Qemu-devel] [PULL 07/52] .travis.yml: add clang ubsan job

[Alex Bennée]

We document this on our wiki and we might as well catch it in our CI
rather than waiting for it to be picked up on merge:

  https://wiki.qemu.org/Testing#clang_UBSan

Signed-off-by: Alex Bennée <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Tested-by: Philippe Mathieu-Daudé <address@hidden>

diff --git a/.travis.yml b/.travis.yml
index f0aa37f2d1..2f1658602e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -152,6 +152,13 @@ matrix:
       compiler: clang
 
 
+    - env:
+        - CONFIG="--target-list=${MAIN_SOFTMMU_TARGETS} "
+      compiler: clang
+      before_script:
+        - ./configure ${CONFIG} --extra-cflags="-fsanitize=undefined -Werror" 
|| { cat config.log && exit 1; }
+
+
     - env:
         - CONFIG="--disable-user --target-list-exclude=${MAIN_SOFTMMU_TARGETS}"
       compiler: clang
-- 
2.20.1