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92 lines
3.4 KiB
CMake
92 lines
3.4 KiB
CMake
set(protobuf_SOURCE_DIR "${ClickHouse_SOURCE_DIR}/contrib/protobuf")
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set(protobuf_BINARY_DIR "${ClickHouse_BINARY_DIR}/contrib/protobuf")
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set(protobuf_WITH_ZLIB 0 CACHE INTERNAL "" FORCE) # actually will use zlib, but skip find
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set(protobuf_BUILD_TESTS OFF CACHE INTERNAL "" FORCE)
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if (MAKE_STATIC_LIBRARIES)
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set(protobuf_BUILD_SHARED_LIBS OFF CACHE INTERNAL "" FORCE)
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else ()
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set(protobuf_BUILD_SHARED_LIBS ON CACHE INTERNAL "" FORCE)
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endif ()
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if (CMAKE_CROSSCOMPILING)
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# Will build 'protoc' for host arch instead of cross-compiling
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set(protobuf_BUILD_PROTOC_BINARIES OFF CACHE INTERNAL "" FORCE)
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endif ()
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add_subdirectory("${protobuf_SOURCE_DIR}/cmake" "${protobuf_BINARY_DIR}")
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# We don't want to stop compilation on warnings in protobuf's headers.
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# The following line overrides the value assigned by the command target_include_directories() in libprotobuf.cmake
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set_property(TARGET libprotobuf PROPERTY INTERFACE_SYSTEM_INCLUDE_DIRECTORIES "${protobuf_SOURCE_DIR}/src")
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if (CMAKE_CROSSCOMPILING)
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# Build 'protoc' for host arch
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set (PROTOC_BUILD_DIR "${protobuf_BINARY_DIR}/build")
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if (NOT EXISTS "${PROTOC_BUILD_DIR}/protoc")
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# This is quite ugly but I cannot make dependencies work propery.
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execute_process(
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COMMAND mkdir -p ${PROTOC_BUILD_DIR}
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COMMAND_ECHO STDOUT)
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execute_process(
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COMMAND ${CMAKE_COMMAND}
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"-G${CMAKE_GENERATOR}"
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"-DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}"
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"-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}"
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"-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}"
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"-Dprotobuf_BUILD_TESTS=0"
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"-Dprotobuf_BUILD_CONFORMANCE=0"
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"-Dprotobuf_BUILD_EXAMPLES=0"
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"-Dprotobuf_BUILD_PROTOC_BINARIES=1"
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"${protobuf_SOURCE_DIR}/cmake"
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WORKING_DIRECTORY "${PROTOC_BUILD_DIR}"
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COMMAND_ECHO STDOUT)
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execute_process(
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COMMAND ${CMAKE_COMMAND} --build "${PROTOC_BUILD_DIR}"
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COMMAND_ECHO STDOUT)
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endif ()
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# add_custom_command (
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# OUTPUT ${PROTOC_BUILD_DIR}
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# COMMAND mkdir -p ${PROTOC_BUILD_DIR})
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#
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# add_custom_command (
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# OUTPUT "${PROTOC_BUILD_DIR}/CMakeCache.txt"
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#
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# COMMAND ${CMAKE_COMMAND}
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# -G"${CMAKE_GENERATOR}"
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# -DCMAKE_MAKE_PROGRAM="${CMAKE_MAKE_PROGRAM}"
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# -DCMAKE_C_COMPILER="${CMAKE_C_COMPILER}"
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# -DCMAKE_CXX_COMPILER="${CMAKE_CXX_COMPILER}"
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# -Dprotobuf_BUILD_TESTS=0
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# -Dprotobuf_BUILD_CONFORMANCE=0
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# -Dprotobuf_BUILD_EXAMPLES=0
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# -Dprotobuf_BUILD_PROTOC_BINARIES=1
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# "${protobuf_SOURCE_DIR}/cmake"
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#
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# DEPENDS "${PROTOC_BUILD_DIR}"
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# WORKING_DIRECTORY "${PROTOC_BUILD_DIR}"
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# COMMENT "Configuring 'protoc' for host architecture."
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# USES_TERMINAL)
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#
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# add_custom_command (
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# OUTPUT "${PROTOC_BUILD_DIR}/protoc"
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# COMMAND ${CMAKE_COMMAND} --build "${PROTOC_BUILD_DIR}"
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# DEPENDS "${PROTOC_BUILD_DIR}/CMakeCache.txt"
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# COMMENT "Building 'protoc' for host architecture."
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# USES_TERMINAL)
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#
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# add_custom_target (protoc-host DEPENDS "${PROTOC_BUILD_DIR}/protoc")
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add_executable(protoc IMPORTED GLOBAL)
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set_target_properties (protoc PROPERTIES IMPORTED_LOCATION "${PROTOC_BUILD_DIR}/protoc")
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add_dependencies(protoc "${PROTOC_BUILD_DIR}/protoc")
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endif ()
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