On 03/20/2018 08:52 PM, Rick Mann wrote: > Xcode (Version 9.2 (9C40b)) That works with CMake 3.11.0-rc4 AFAIK.
> CMake Error at cmake/AddCeresCXX11RequirementsToTarget.cmake:70 > (target_compile_features): > target_compile_features no known features for CXX compiler > > "Clang" > > version 9.0.0.9000039. The compiler id should be AppleClang to work with compiler features, but that is controlled by policy CMP0025: https://cmake.org/cmake/help/v3.11/policy/CMP0025.html As of Ceres 1.14.0 they are not setting that policy to NEW: https://github.com/ceres-solver/ceres-solver/blob/1.14.0/CMakeLists.txt#L32-L40 That is necessary for this code: https://github.com/ceres-solver/ceres-solver/blob/1.14.0/cmake/AddCeresCXX11RequirementsToTarget.cmake#L58-L71 to work, since the target_compile_features command expects behavior as of CMake 3.1 or above. Typically the command would only be used after `cmake_minimum_required(VERSION 3.1)` which would automatically set CMP0025 to NEW. Ceres is trying to support older CMake versions and so would need to set the policy manually. -Brad -- Powered by www.kitware.com Please keep messages on-topic and check the CMake FAQ at: http://www.cmake.org/Wiki/CMake_FAQ Kitware offers various services to support the CMake community. For more information on each offering, please visit: CMake Support: http://cmake.org/cmake/help/support.html CMake Consulting: http://cmake.org/cmake/help/consulting.html CMake Training Courses: http://cmake.org/cmake/help/training.html Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Follow this link to subscribe/unsubscribe: https://cmake.org/mailman/listinfo/cmake