cmake BOOST_FILESYSTEM_HAS_POSIX_AT_APIS examples

chdb-io/chdb contrib/boost-cmake/CMakeLists.txt :23 

target_compile_definitions (_boost_filesystem PRIVATE
        BOOST_FILESYSTEM_HAS_POSIX_AT_APIS=1
    )

ClickHouse/ClickHouse contrib/boost-cmake/CMakeLists.txt :23 

target_compile_definitions (_boost_filesystem PRIVATE
        BOOST_FILESYSTEM_HAS_POSIX_AT_APIS=1
    )

Jackarain/proxy third_party/boost/libs/filesystem/CMakeLists.txt :50 

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

Jackarain/proxy third_party/boost/libs/filesystem/CMakeLists.txt :222 

target_compile_definitions(boost_filesystem PRIVATE BOOST_FILESYSTEM_HAS_POSIX_AT_APIS)