mirror of
https://github.com/saymrwulf/onnxruntime.git
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1d3b34cc92
Although github works with both, this is more precise. Having an extension also makes it easy to match with regex, when we want to inject code to reroute traffic to our own git mirror.
47 lines
1.5 KiB
CMake
47 lines
1.5 KiB
CMake
include (ExternalProject)
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set(zlib_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/external/zlib_archive)
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set(ZLIB_URL https://github.com/madler/zlib.git)
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set(ZLIB_BUILD ${CMAKE_CURRENT_BINARY_DIR}/zlib/src/zlib)
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set(ZLIB_INSTALL ${CMAKE_CURRENT_BINARY_DIR}/zlib/install)
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set(ZLIB_TAG 50893291621658f355bc5b4d450a8d06a563053d)
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if(WIN32)
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set(zlib_STATIC_LIBRARIES
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debug ${CMAKE_CURRENT_BINARY_DIR}/zlib/install/lib/zlibstaticd.lib
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optimized ${CMAKE_CURRENT_BINARY_DIR}/zlib/install/lib/zlibstatic.lib)
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else()
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set(zlib_STATIC_LIBRARIES
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${CMAKE_CURRENT_BINARY_DIR}/zlib/install/lib/libz.a)
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endif()
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set(ZLIB_HEADERS
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"${ZLIB_INSTALL}/include/zconf.h"
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"${ZLIB_INSTALL}/include/zlib.h"
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)
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ExternalProject_Add(zlib
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PREFIX zlib
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GIT_REPOSITORY ${ZLIB_URL}
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GIT_TAG ${ZLIB_TAG}
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INSTALL_DIR ${ZLIB_INSTALL}
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BUILD_IN_SOURCE 1
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DOWNLOAD_DIR "${DOWNLOAD_LOCATION}"
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CMAKE_CACHE_ARGS
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-DCMAKE_BUILD_TYPE:STRING=Release
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-DCMAKE_INSTALL_PREFIX:STRING=${ZLIB_INSTALL}
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-DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON
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)
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# put zlib includes in the directory where they are expected
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add_custom_target(zlib_create_destination_dir
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COMMAND ${CMAKE_COMMAND} -E make_directory ${zlib_INCLUDE_DIR}
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DEPENDS zlib)
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add_custom_target(zlib_copy_headers_to_destination
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DEPENDS zlib_create_destination_dir)
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foreach(header_file ${ZLIB_HEADERS})
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add_custom_command(TARGET zlib_copy_headers_to_destination PRE_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy_if_different ${header_file} ${zlib_INCLUDE_DIR})
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endforeach()
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