58 lines
2.0 KiB
CMake
58 lines
2.0 KiB
CMake
include (ExternalProject)
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set(farmhash_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/external/farmhash_archive)
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set(farmhash_URL https://github.com/google/farmhash/archive/34c13ddfab0e35422f4c3979f360635a8c050260.zip)
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set(farmhash_HASH SHA256=e3d37a59101f38fd58fb799ed404d630f0eee18bfc2a2433910977cc8fea9c28)
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set(farmhash_BUILD ${CMAKE_BINARY_DIR}/farmhash/src/farmhash)
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set(farmhash_INSTALL ${CMAKE_BINARY_DIR}/farmhash/install)
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set(farmhash_INCLUDES ${farmhash_BUILD})
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set(farmhash_HEADERS
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"${farmhash_BUILD}/src/farmhash.h"
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)
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if(WIN32)
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set(farmhash_STATIC_LIBRARIES ${farmhash_INSTALL}/lib/farmhash.lib)
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ExternalProject_Add(farmhash
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PREFIX farmhash
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URL ${farmhash_URL}
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URL_HASH ${farmhash_HASH}
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DOWNLOAD_DIR "${DOWNLOAD_LOCATION}"
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BUILD_IN_SOURCE 1
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PATCH_COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/patches/farmhash/CMakeLists.txt ${farmhash_BUILD}
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INSTALL_DIR ${farmhash_INSTALL}
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CMAKE_CACHE_ARGS
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-DCMAKE_BUILD_TYPE:STRING=Release
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-DCMAKE_VERBOSE_MAKEFILE:BOOL=OFF
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-DCMAKE_INSTALL_PREFIX:STRING=${farmhash_INSTALL})
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else()
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set(farmhash_STATIC_LIBRARIES ${farmhash_INSTALL}/lib/libfarmhash.a)
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ExternalProject_Add(farmhash
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PREFIX farmhash
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URL ${farmhash_URL}
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URL_HASH ${farmhash_HASH}
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DOWNLOAD_DIR "${DOWNLOAD_LOCATION}"
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BUILD_COMMAND $(MAKE)
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INSTALL_COMMAND $(MAKE) install
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CONFIGURE_COMMAND
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${farmhash_BUILD}/configure
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--prefix=${farmhash_INSTALL}
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--enable-shared=yes
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CXXFLAGS=-fPIC)
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endif()
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# put farmhash includes in the directory where they are expected
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add_custom_target(farmhash_create_destination_dir
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COMMAND ${CMAKE_COMMAND} -E make_directory ${farmhash_INCLUDE_DIR}
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DEPENDS farmhash)
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add_custom_target(farmhash_copy_headers_to_destination
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DEPENDS farmhash_create_destination_dir)
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foreach(header_file ${farmhash_HEADERS})
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add_custom_command(TARGET farmhash_copy_headers_to_destination PRE_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy ${header_file} ${farmhash_INCLUDE_DIR}/)
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endforeach()
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