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[CMake] Disable mvsc warning for new versions

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Starting with VS 2019, CMake defaults to the x64 host toolchain, so the
warning does not apply anymore.

References:
VS 2017 defaults to x86
https://cmake.org/cmake/help/latest/generator/Visual%20Studio%2015%202017.html?highlight=host#toolset-selection
VS 2019 and 2022 default to x64 for x64 targets
https://cmake.org/cmake/help/latest/generator/Visual%20Studio%2016%202019.html?highlight=host#toolset-selection
https://cmake.org/cmake/help/latest/generator/Visual%20Studio%2017%202022.html?highlight=host#toolset-selection

Differential Revision: https://reviews.llvm.org/D118228
This commit is contained in:
Sebastian Neubauer 2022-01-24 20:39:54 +01:00
parent 8d714e4ad5
commit ecf7a0e338
1 changed files with 1 additions and 1 deletions
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2
llvm/CMakeLists.txt
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@ -28,7 +28,7 @@ if (NOT PACKAGE_VERSION)
"${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}")
endif()
if ((CMAKE_GENERATOR MATCHES "Visual Studio") AND (CMAKE_GENERATOR_TOOLSET STREQUAL ""))
if ((CMAKE_GENERATOR MATCHES "Visual Studio") AND (MSVC_TOOLSET_VERSION LESS 142) AND (CMAKE_GENERATOR_TOOLSET STREQUAL ""))
message(WARNING "Visual Studio generators use the x86 host compiler by "
"default, even for 64-bit targets. This can result in linker "
"instability and out of memory errors. To use the 64-bit "