X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=.travis.yml;h=e2ae61bef9a67c8edb760495ad9a0121fb7bbd7e;hp=a59ea4251410d2a20f8ad35d9c028b230cf689db;hb=6f15e7fab277c2595633ad08fdc25bdd7e0ab166;hpb=ca7d4e9ac7b5ca74be8aa807fbdf139b2a0860ab

diff --git a/.travis.yml b/.travis.yml
index a59ea425..e2ae61be 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,4 @@
 language: cpp
-sudo: required
 dist: xenial
 
 matrix:
@@ -51,7 +50,7 @@ script:
   - echo "Reference bench:" $benchref
   #
   # Verify bench number against various builds
-  - export CXXFLAGS=-Werror
+  - export CXXFLAGS="-Werror -D_GLIBCXX_DEBUG"
   - make clean && make -j2 ARCH=x86-64 optimize=no debug=yes build && ../tests/signature.sh $benchref
   - make clean && make -j2 ARCH=x86-32 optimize=no debug=yes build && ../tests/signature.sh $benchref
   - make clean && make -j2 ARCH=x86-32 build && ../tests/signature.sh $benchref