ClickHouse/cmake/find/libxml2.cmake
2021-10-18 02:29:04 +03:00

35 lines
1.4 KiB
CMake

option (USE_INTERNAL_LIBXML2_LIBRARY "Set to FALSE to use system libxml2 library instead of bundled" ${NOT_UNBUNDLED})
if (NOT EXISTS "${ClickHouse_SOURCE_DIR}/contrib/libxml2/libxml.h")
if (USE_INTERNAL_LIBXML2_LIBRARY)
message (WARNING "submodule contrib/libxml2 is missing. to fix try run: \n git submodule update --init")
message (${RECONFIGURE_MESSAGE_LEVEL} "Can't find internal libxml")
set (USE_INTERNAL_LIBXML2_LIBRARY 0)
endif ()
set (MISSING_INTERNAL_LIBXML2_LIBRARY 1)
endif ()
if (NOT USE_INTERNAL_LIBXML2_LIBRARY)
find_package (LibXml2)
#find_library (LIBXML2_LIBRARY libxml2)
#find_path (LIBXML2_INCLUDE_DIR NAMES libxml.h PATHS ${LIBXML2_INCLUDE_PATHS})
if (NOT LIBXML2_LIBRARY OR NOT LIBXML2_INCLUDE_DIR)
message (${RECONFIGURE_MESSAGE_LEVEL} "Can't find system libxml2")
endif ()
if (USE_STATIC_LIBRARIES)
find_package(LibLZMA)
set (LIBXML2_LIBRARIES ${LIBXML2_LIBRARIES} ${LIBLZMA_LIBRARIES})
endif ()
endif ()
if (LIBXML2_LIBRARY AND LIBXML2_INCLUDE_DIR)
elseif (NOT MISSING_INTERNAL_LIBXML2_LIBRARY)
set (LIBXML2_INCLUDE_DIR ${ClickHouse_SOURCE_DIR}/contrib/libxml2/include ${ClickHouse_SOURCE_DIR}/contrib/libxml2-cmake/linux_x86_64/include)
set (USE_INTERNAL_LIBXML2_LIBRARY 1)
set (LIBXML2_LIBRARIES libxml2)
endif ()
message (STATUS "Using libxml2: ${LIBXML2_INCLUDE_DIR} : ${LIBXML2_LIBRARIES}")