ClickHouse/cmake/find/xz.cmake
2021-04-04 01:16:00 +03:00

28 lines
1.1 KiB
CMake

option (USE_INTERNAL_XZ_LIBRARY "Set to OFF to use system xz (lzma) library instead of bundled" ${NOT_UNBUNDLED})
if(NOT EXISTS "${ClickHouse_SOURCE_DIR}/contrib/xz/src/liblzma/api/lzma.h")
if(USE_INTERNAL_XZ_LIBRARY)
message(WARNING "submodule contrib/xz is missing. to fix try run: \n git submodule update --init --recursive")
message (${RECONFIGURE_MESSAGE_LEVEL} "Can't find internal xz (lzma) library")
set(USE_INTERNAL_XZ_LIBRARY 0)
endif()
set(MISSING_INTERNAL_XZ_LIBRARY 1)
endif()
if (NOT USE_INTERNAL_XZ_LIBRARY)
find_library (XZ_LIBRARY lzma)
find_path (XZ_INCLUDE_DIR NAMES lzma.h PATHS ${XZ_INCLUDE_PATHS})
if (NOT XZ_LIBRARY OR NOT XZ_INCLUDE_DIR)
message (${RECONFIGURE_MESSAGE_LEVEL} "Can't find system xz (lzma) library")
endif ()
endif ()
if (XZ_LIBRARY AND XZ_INCLUDE_DIR)
elseif (NOT MISSING_INTERNAL_XZ_LIBRARY)
set (USE_INTERNAL_XZ_LIBRARY 1)
set (XZ_LIBRARY liblzma)
set (XZ_INCLUDE_DIR ${ClickHouse_SOURCE_DIR}/contrib/xz/src/liblzma/api)
endif ()
message (STATUS "Using xz (lzma): ${XZ_INCLUDE_DIR} : ${XZ_LIBRARY}")