2017-05-10 04:33:24 +03:00
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# Define root location for all external dependencies
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set(DXC_EXTERNAL_ROOT_DIR "${CMAKE_CURRENT_SOURCE_DIR}"
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CACHE STRING "Root location of all external projects")
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# Enabling SPIR-V codegen requires SPIRV-Headers for spirv.hpp and
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# SPIRV-Tools for SPIR-V disassembling functionality.
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if (${ENABLE_SPIRV_CODEGEN})
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set(DXC_SPIRV_HEADERS_DIR "${DXC_EXTERNAL_ROOT_DIR}/SPIRV-Headers"
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CACHE STRING "Location of SPIRV-Headers source")
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set(DXC_SPIRV_TOOLS_DIR "${DXC_EXTERNAL_ROOT_DIR}/SPIRV-Tools"
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CACHE STRING "Location of SPIRV-Tools source")
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if (IS_DIRECTORY ${DXC_SPIRV_HEADERS_DIR})
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add_subdirectory(${DXC_SPIRV_HEADERS_DIR})
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endif()
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if (NOT DEFINED SPIRV-Headers_SOURCE_DIR)
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message(FATAL_ERROR "SPIRV-Headers was not found - required for SPIR-V codegen")
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else()
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set(SPIRV_HEADER_INCLUDE_DIR ${SPIRV-Headers_SOURCE_DIR}/include PARENT_SCOPE)
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endif()
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if (IS_DIRECTORY ${DXC_SPIRV_TOOLS_DIR})
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# We only need the library from SPIRV-Tools.
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set(SPIRV_SKIP_EXECUTABLES ON CACHE BOOL "Skip building SPIRV-Tools executables")
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add_subdirectory(${DXC_SPIRV_TOOLS_DIR})
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endif()
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if (NOT TARGET SPIRV-Tools)
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message(FATAL_ERROR "SPIRV-Tools was not found - required for SPIR-V codegen")
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endif()
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set(SPIRV_DEP_TARGETS
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SPIRV-Tools
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SPIRV-Tools-opt
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spirv-tools-build-version
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spirv-tools-spv-amd-gcn-shader
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spirv-tools-vimsyntax
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install-headers
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SPIRV-Headers-example
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SPIRV-Headers-example-1.1
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)
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# Organize these targets better in Visual Studio
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foreach(target ${SPIRV_DEP_TARGETS})
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set_property(TARGET ${target} PROPERTY FOLDER "External dependencies")
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endforeach()
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2017-05-22 22:02:23 +03:00
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# We need GoogleTest for unit and SPIR-V codegen testing.
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if (${SPIRV_BUILD_TESTS})
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set(DXC_GTEST_DIR "${DXC_EXTERNAL_ROOT_DIR}/googletest"
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CACHE STRING "Location of GoogleTest source")
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if (IS_DIRECTORY ${DXC_GTEST_DIR})
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# Configure googletest
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include(GTestConfig.cmake)
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endif()
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if (NOT TARGET gtest)
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message(FATAL_ERROR "GoogleTest was not found - required for SPIR-V codegen")
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endif()
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endif()
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endif()
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