cmake BOOST_FILESYSTEM_HAS_STAT_ST_BLKSIZE examples

Jackarain/proxy third_party/boost/libs/filesystem/CMakeLists.txt :36

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

Jackarain/proxy third_party/boost/libs/filesystem/CMakeLists.txt :192

target_compile_definitions(boost_filesystem PRIVATE BOOST_FILESYSTEM_HAS_STAT_ST_BLKSIZE)