ClickHouse/cmake/find_cxx.cmake
2019-03-11 04:13:43 +03:00

24 lines
895 B
CMake

if (NOT APPLE)
option (USE_INTERNAL_LIBCXX_LIBRARY "Set to FALSE to use system libcxx library instead of bundled" ${NOT_UNBUNDLED})
endif ()
if (USE_INTERNAL_LIBCXX_LIBRARY AND NOT EXISTS "${ClickHouse_SOURCE_DIR}/contrib/libcxx/include/vector")
message (WARNING "submodule contrib/libcxx is missing. to fix try run: \n git submodule update --init --recursive")
set (USE_INTERNAL_LIBCXX_LIBRARY 0)
endif ()
if (NOT USE_INTERNAL_LIBCXX_LIBRARY)
find_library (LIBCXX_LIBRARY c++)
find_path (LIBCXX_INCLUDE_DIR NAMES vector PATHS ${LIBCXX_INCLUDE_PATHS})
endif ()
if (LIBCXX_LIBRARY AND LIBCXX_INCLUDE_DIR)
else ()
set (LIBCXX_INCLUDE_DIR ${ClickHouse_SOURCE_DIR}/contrib/libcxx/include)
set (USE_INTERNAL_LIBCXX_LIBRARY 1)
set (LIBCXX_LIBRARY cxx_static)
set (HAVE_LIBCXX 1)
endif ()
message (STATUS "Using libcxx: ${LIBCXX_INCLUDE_DIR} : ${LIBCXX_LIBRARY}")