Added debug check flags to Boost.MultiIndex on travis-ci.

Author: redboltz

.travis.yml

@@ -194,7 +194,8 @@ matrix:
             - boost1.67
 
 script:
-  - mkdir build && cd build && cmake -DCMAKE_CXX_COMPILER="${CXX}" -DCMAKE_C_COMPILER="${CC}" -DCMAKE_LIBRARY_PATH="${BASE}/usr/lib" -DOPENSSL_ROOT_DIR="${OPENSSL_ROOT_DIR}" $FLAGS $CXXFLAGS $LDFLAGS .. && travis_wait 50 make $MAKEFLAGS VERBOSE=1 && ctest -VV
+  - CXXFLAGS="${CXXFLAGS} -DBOOST_MULTI_INDEX_ENABLE_SAFE_MODE -DBOOST_MULTI_INDEX_DISABLE_SERIALIZATION -DBOOST_MULTI_INDEX_ENABLE_INVARIANT_CHECKING"
+  - mkdir build && cd build && cmake -DCMAKE_CXX_COMPILER="${CXX}" -DCMAKE_C_COMPILER="${CC}" -DCMAKE_LIBRARY_PATH="${BASE}/usr/lib" -DOPENSSL_ROOT_DIR="${OPENSSL_ROOT_DIR}" $FLAGS .. && travis_wait 50 make $MAKEFLAGS VERBOSE=1 && ctest -VV
 
 after_success:
   # Create lcov report