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51 lines
2.1 KiB
CMake
51 lines
2.1 KiB
CMake
option (ENABLE_CAPNP "Enable Cap'n Proto" ON)
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if (ENABLE_CAPNP)
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# cmake 3.5.1 bug:
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# capnproto uses this cmake feature:
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# target_compile_features(kj PUBLIC cxx_constexpr)
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# old cmake adds -std=gnu++11 to end of all compile commands (even if -std=gnu++17 already present in compile string)
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# cmake 3.9.1 (ubuntu artful) have no this bug (c++17 support added to cmake 3.8.2)
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if (CMAKE_VERSION VERSION_LESS "3.8.0")
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set (USE_INTERNAL_CAPNP_LIBRARY_DEFAULT 0)
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set (MISSING_INTERNAL_CAPNP_LIBRARY 1)
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else ()
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set (USE_INTERNAL_CAPNP_LIBRARY_DEFAULT ${NOT_UNBUNDLED})
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endif ()
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option (USE_INTERNAL_CAPNP_LIBRARY "Set to FALSE to use system capnproto library instead of bundled" ${USE_INTERNAL_CAPNP_LIBRARY_DEFAULT})
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if (NOT EXISTS "${ClickHouse_SOURCE_DIR}/contrib/capnproto/c++/CMakeLists.txt")
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if (USE_INTERNAL_CAPNP_LIBRARY)
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message (WARNING "submodule contrib/capnproto is missing. to fix try run: \n git submodule update --init --recursive")
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endif ()
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set (USE_INTERNAL_CAPNP_LIBRARY 0)
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set (MISSING_INTERNAL_CAPNP_LIBRARY 1)
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endif ()
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if (NOT USE_INTERNAL_CAPNP_LIBRARY)
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set (CAPNP_PATHS "/usr/local/opt/capnp/lib")
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set (CAPNP_INCLUDE_PATHS "/usr/local/opt/capnp/include")
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find_library (CAPNP capnp PATHS ${CAPNP_PATHS})
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find_library (CAPNPC capnpc PATHS ${CAPNP_PATHS})
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find_library (KJ kj PATHS ${CAPNP_PATHS})
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set (CAPNP_LIBRARY ${CAPNPC} ${CAPNP} ${KJ})
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find_path (CAPNP_INCLUDE_DIR NAMES capnp/schema-parser.h PATHS ${CAPNP_INCLUDE_PATHS})
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endif ()
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if (CAPNP_INCLUDE_DIR AND CAPNP_LIBRARY)
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set(USE_CAPNP 1)
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elseif (NOT MISSING_INTERNAL_CAPNP_LIBRARY)
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set (USE_INTERNAL_CAPNP_LIBRARY 1)
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set (CAPNP_INCLUDE_DIR "${ClickHouse_SOURCE_DIR}/contrib/capnproto/c++/src")
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set (CAPNP_LIBRARY capnpc)
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set (USE_CAPNP 1)
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endif ()
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endif ()
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if (USE_CAPNP)
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message (STATUS "Using capnp=${USE_CAPNP}: ${CAPNP_INCLUDE_DIR} : ${CAPNP_LIBRARY}")
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else ()
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message (STATUS "Build without capnp (support for Cap'n Proto format will be disabled)")
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endif ()
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