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https://github.com/Kitware/CMake.git
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4707ecbe6f
Add link flags during the "device compile" step. Enabled the relevant tests. The disable reasons regarding separable compilation were outdated and the actual failure case was device link flags support.
41 lines
2.0 KiB
CMake
41 lines
2.0 KiB
CMake
include(Compiler/Clang)
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__compiler_clang(CUDA)
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# Set explicitly, because __compiler_clang() doesn't set this if we're simulating MSVC.
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set(CMAKE_DEPFILE_FLAGS_CUDA "-MD -MT <DEP_TARGET> -MF <DEP_FILE>")
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if((NOT DEFINED CMAKE_DEPENDS_USE_COMPILER OR CMAKE_DEPENDS_USE_COMPILER)
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AND CMAKE_GENERATOR MATCHES "Makefiles|WMake")
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# dependencies are computed by the compiler itself
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set(CMAKE_CUDA_DEPFILE_FORMAT gcc)
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set(CMAKE_CUDA_DEPENDS_USE_COMPILER TRUE)
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endif()
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# C++03 isn't supported for CXX, but is for CUDA, so we need to set these manually.
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# Do this before __compiler_clang_cxx_standards() since that adds the feature.
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set(CMAKE_CUDA03_STANDARD_COMPILE_OPTION "-std=c++03")
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set(CMAKE_CUDA03_EXTENSION_COMPILE_OPTION "-std=gnu++03")
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__compiler_clang_cxx_standards(CUDA)
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set(CMAKE_CUDA_COMPILER_HAS_DEVICE_LINK_PHASE TRUE)
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set(_CMAKE_COMPILE_AS_CUDA_FLAG "-x cuda")
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set(_CMAKE_CUDA_WHOLE_FLAG "-c")
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set(_CMAKE_CUDA_RDC_FLAG "-fgpu-rdc")
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set(_CMAKE_CUDA_PTX_FLAG "--cuda-device-only -S")
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# Device linking is just regular linking so these are the same.
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set(CMAKE_CUDA_DEVICE_LINKER_WRAPPER_FLAG ${CMAKE_CUDA_LINKER_WRAPPER_FLAG})
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set(CMAKE_CUDA_DEVICE_LINKER_WRAPPER_FLAG_SEP ${CMAKE_CUDA_LINKER_WRAPPER_FLAG_SEP})
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# RulePlaceholderExpander expands crosscompile variables like sysroot and target only for CMAKE_<LANG>_COMPILER. Override the default.
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set(CMAKE_CUDA_LINK_EXECUTABLE "<CMAKE_CUDA_COMPILER> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>${__IMPLICIT_LINKS}")
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set(CMAKE_CUDA_CREATE_SHARED_LIBRARY "<CMAKE_CUDA_COMPILER> <CMAKE_SHARED_LIBRARY_CUDA_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CUDA_FLAGS> <SONAME_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>${__IMPLICIT_LINKS}")
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set(CMAKE_CUDA_RUNTIME_LIBRARY_DEFAULT "STATIC")
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set(CMAKE_CUDA_RUNTIME_LIBRARY_LINK_OPTIONS_STATIC "cudadevrt;cudart_static")
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set(CMAKE_CUDA_RUNTIME_LIBRARY_LINK_OPTIONS_SHARED "cudadevrt;cudart")
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set(CMAKE_CUDA_RUNTIME_LIBRARY_LINK_OPTIONS_NONE "")
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if(UNIX)
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list(APPEND CMAKE_CUDA_RUNTIME_LIBRARY_LINK_OPTIONS_STATIC "rt" "pthread" "dl")
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endif()
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