mirror of
https://github.com/vale981/ray
synced 2025-03-06 10:31:39 -05:00
9f9e49e4a1
* enable using thirdparty env variable to find installed dependency, to speed up the build process * fix target dependency in cmake. :-) too chaos in each CMakeLists * check env variable defined directory exists
48 lines
1.7 KiB
CMake
48 lines
1.7 KiB
CMake
# flatbuffers external project
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# target:
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# - flatbuffer_ep
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# depends:
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#
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# defines:
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# - FLATBUFFERS_HOME
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# - FLATBUFFERS_INCLUDE_DIR
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# - FLATBUFFERS_STATIC_LIB
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# - FLATBUFFERS_COMPILER
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# - FBS_DEPENDS, to keep compatible
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# The following is needed because in CentOS, the lib directory is named lib64
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if(EXISTS "/etc/redhat-release" AND CMAKE_SIZEOF_VOID_P EQUAL 8)
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set(LIB_SUFFIX 64)
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endif()
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if(DEFINED ENV{FLATBUFFERS_HOME} AND EXISTS ENV{FLATBUFFERS_HOME})
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set(FLATBUFFERS_HOME "$ENV{FLATBUFFERS_HOME}")
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set(FLATBUFFERS_INCLUDE_DIR "${FLATBUFFERS_HOME}/include")
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set(FLATBUFFERS_STATIC_LIB "${FLATBUFFERS_HOME}/lib${LIB_SUFFIX}/libflatbuffers.a")
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set(FLATBUFFERS_COMPILER "${FLATBUFFERS_HOME}/bin/flatc")
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add_custom_target(flatbuffers_ep)
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else()
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set(flatbuffers_VERSION "1.9.0")
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set(flatbuffers_URL "https://github.com/google/flatbuffers/archive/v${flatbuffers_VERSION}.tar.gz")
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set(flatbuffers_URL_MD5 "8be7513bf960034f6873326d09521a4b")
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set(FLATBUFFERS_INSTALL_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/external/flatbuffers-install")
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set(FLATBUFFERS_HOME "${FLATBUFFERS_INSTALL_PREFIX}")
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set(FLATBUFFERS_INCLUDE_DIR "${FLATBUFFERS_INSTALL_PREFIX}/include")
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set(FLATBUFFERS_STATIC_LIB "${FLATBUFFERS_INSTALL_PREFIX}/lib${LIB_SUFFIX}/libflatbuffers.a")
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set(FLATBUFFERS_COMPILER "${FLATBUFFERS_INSTALL_PREFIX}/bin/flatc")
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ExternalProject_Add(flatbuffers_ep
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PREFIX external/flatbuffers
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URL ${flatbuffers_URL}
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URL_MD5 ${flatbuffers_URL_MD5}
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CMAKE_ARGS
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"-DCMAKE_CXX_FLAGS=-fPIC"
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"-DCMAKE_INSTALL_PREFIX:PATH=${FLATBUFFERS_INSTALL_PREFIX}"
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"-DFLATBUFFERS_BUILD_TESTS=OFF"
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"-DCMAKE_BUILD_TYPE=RELEASE")
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endif()
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set(FBS_DEPENDS flatbuffers_ep)
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