Merge topic 'cuda_clang_separable_error'

b1243201e7 CUDA: Don't RunCMake generate separable compilation tests on Clang
1b4c690543 CUDA: Throw error if CUDA_SEPARABLE_COMPILATION is ON when using Clang

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4827
This commit is contained in:
Brad King
2020-06-05 11:56:11 +00:00
committed by Kitware Robot
2 changed files with 31 additions and 15 deletions

View File

@@ -1986,6 +1986,19 @@ void cmLocalGenerator::AddLanguageFlags(std::string& flags,
}
} else if (lang == "CUDA") {
target->AddCUDAArchitectureFlags(flags);
std::string const& compiler =
this->Makefile->GetSafeDefinition("CMAKE_CUDA_COMPILER_ID");
if (compiler == "Clang") {
bool separable = target->GetPropertyAsBool("CUDA_SEPARABLE_COMPILATION");
if (separable) {
this->Makefile->IssueMessage(
MessageType::FATAL_ERROR,
"CUDA_SEPARABLE_COMPILATION isn't supported on Clang.");
}
}
}
// Add MSVC runtime library flags. This is activated by the presence

View File

@@ -21,26 +21,29 @@ target_link_options (LinkOptions_private PRIVATE $<DEVICE_LINK:${pre}BADFLAG_DEV
if (CMake_TEST_CUDA)
enable_language(CUDA)
add_executable(LinkOptions_CMP0105_UNSET LinkOptionsDevice.cu)
set_property(TARGET LinkOptions_CMP0105_UNSET PROPERTY CUDA_SEPARABLE_COMPILATION ON)
target_link_options(LinkOptions_CMP0105_UNSET PRIVATE $<DEVICE_LINK:${pre}BADFLAG_DEVICE_LINK${obj}>)
# Separable compilation is only supported on NVCC.
if(NOT CMake_TEST_CUDA STREQUAL "Clang")
add_executable(LinkOptions_CMP0105_UNSET LinkOptionsDevice.cu)
set_property(TARGET LinkOptions_CMP0105_UNSET PROPERTY CUDA_SEPARABLE_COMPILATION ON)
target_link_options(LinkOptions_CMP0105_UNSET PRIVATE $<DEVICE_LINK:${pre}BADFLAG_DEVICE_LINK${obj}>)
cmake_policy(SET CMP0105 OLD)
cmake_policy(SET CMP0105 OLD)
add_executable(LinkOptions_CMP0105_OLD LinkOptionsDevice.cu)
set_property(TARGET LinkOptions_CMP0105_OLD PROPERTY CUDA_SEPARABLE_COMPILATION ON)
target_link_options(LinkOptions_CMP0105_OLD PRIVATE $<DEVICE_LINK:${pre}BADFLAG_DEVICE_LINK${obj}>)
add_executable(LinkOptions_CMP0105_OLD LinkOptionsDevice.cu)
set_property(TARGET LinkOptions_CMP0105_OLD PROPERTY CUDA_SEPARABLE_COMPILATION ON)
target_link_options(LinkOptions_CMP0105_OLD PRIVATE $<DEVICE_LINK:${pre}BADFLAG_DEVICE_LINK${obj}>)
cmake_policy(SET CMP0105 NEW)
cmake_policy(SET CMP0105 NEW)
add_executable(LinkOptions_CMP0105_NEW LinkOptionsDevice.cu)
set_property(TARGET LinkOptions_CMP0105_NEW PROPERTY CUDA_SEPARABLE_COMPILATION ON)
target_link_options(LinkOptions_CMP0105_NEW PRIVATE $<DEVICE_LINK:${pre}BADFLAG_DEVICE_LINK${obj}>)
add_executable(LinkOptions_CMP0105_NEW LinkOptionsDevice.cu)
set_property(TARGET LinkOptions_CMP0105_NEW PROPERTY CUDA_SEPARABLE_COMPILATION ON)
target_link_options(LinkOptions_CMP0105_NEW PRIVATE $<DEVICE_LINK:${pre}BADFLAG_DEVICE_LINK${obj}>)
add_executable(LinkOptions_device LinkOptionsDevice.cu)
set_property(TARGET LinkOptions_device PROPERTY CUDA_SEPARABLE_COMPILATION ON)
target_link_options(LinkOptions_device PRIVATE $<DEVICE_LINK:${pre}BADFLAG_DEVICE_LINK${obj}>
$<HOST_LINK:${pre}BADFLAG_NORMAL_LINK${obj}>)
add_executable(LinkOptions_device LinkOptionsDevice.cu)
set_property(TARGET LinkOptions_device PROPERTY CUDA_SEPARABLE_COMPILATION ON)
target_link_options(LinkOptions_device PRIVATE $<DEVICE_LINK:${pre}BADFLAG_DEVICE_LINK${obj}>
$<HOST_LINK:${pre}BADFLAG_NORMAL_LINK${obj}>)
endif()
add_executable(LinkOptions_no_device LinkOptionsDevice.cu)
target_link_options(LinkOptions_no_device PRIVATE $<DEVICE_LINK:${pre}BADFLAG_DEVICE_LINK${obj}>