Fix travis build

Author: flexferrum

.travis.yml

@@ -82,7 +82,7 @@ script:
   - $CXX --version
 
   - mkdir -p build && cd build
-  - cmake $CMAKE_OPTS -DCMAKE_BUILD_TYPE=$BUILD_CONFIG -DCMAKE_CXX_FLAGS=$CMAKE_CXX_FLAGS .. && cmake --build . --config $BUILD_CONFIG --target all -- -j4
+  - cmake $CMAKE_OPTS -DCMAKE_BUILD_TYPE=$BUILD_CONFIG -DCMAKE_CXX_FLAGS=$CMAKE_CXX_FLAGS -DJINJA2CPP_DEPS_MODE=internal .. && cmake --build . --config $BUILD_CONFIG --target all -- -j4
   - ctest -C $BUILD_CONFIG -V