message: travis: proper release build and install on Windows
diff: @@ -120,7 +120,7 @@ script:
  fi
  - if [[ "${BUILD_TARGET}" = "windows" ]]; then
  cmake -G "Visual Studio 15 2017" -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=${TRAVIS_BUILD_DIR}/build/release/install -DBUILD_BACKEND=ON -DBUILD_SHARED_LIBS=OFF -Bbuild/release -H${TRAVIS_BUILD_DIR};
  - cmake --build build/release -j4;
  + cmake --build build/release -j 4 --config Release --target install;
  fi
  after_success:
  