cmake BOOST_FILESYSTEM_HAS_FDOPENDIR_NOFOLLOW examples

Jackarain/proxy third_party/boost/libs/filesystem/CMakeLists.txt :48 

check_cxx_source_compiles("#include <${CMAKE_CURRENT_SOURCE_DIR}/config/has_fdopendir_nofollow.cpp>" BOOST_FILESYSTEM_HAS_FDOPENDIR_NOFOLLOW)

Jackarain/proxy third_party/boost/libs/filesystem/CMakeLists.txt :216 

target_compile_definitions(boost_filesystem PRIVATE BOOST_FILESYSTEM_HAS_FDOPENDIR_NOFOLLOW)