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Diffstat (limited to 'llvm/docs/GettingStartedVS.rst')
| -rw-r--r-- | llvm/docs/GettingStartedVS.rst | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/llvm/docs/GettingStartedVS.rst b/llvm/docs/GettingStartedVS.rst index bc5746d..e65fd8f 100644 --- a/llvm/docs/GettingStartedVS.rst +++ b/llvm/docs/GettingStartedVS.rst @@ -126,6 +126,15 @@ These instructions were tested with Visual Studio 2019 and Python 3.9.6: cmake -S llvm\llvm -B build -DLLVM_ENABLE_PROJECTS=clang -DLLVM_TARGETS_TO_BUILD=X86 -Thost=x64 exit + .. note:: + By default, the Visual Studio project files generated by CMake use the + 32-bit toolset. If you are developing on a 64-bit version of Windows and + want to use the 64-bit toolset, pass the ``-Thost=x64`` flag when + generating the Visual Studio solution. This requires CMake 3.8.0 or later. + + For Windows on Arm the equivalent is ``-Thost=ARM64``, but this the default + for those hosts, so you do not have to use this option. + ``LLVM_ENABLE_PROJECTS`` specifies any additional LLVM projects you want to build while ``LLVM_TARGETS_TO_BUILD`` selects the compiler targets. If ``LLVM_TARGETS_TO_BUILD`` is omitted by default all targets are built @@ -149,10 +158,6 @@ These instructions were tested with Visual Studio 2019 and Python 3.9.6: * CMake generates project files for all build types. To select a specific build type, use the Configuration manager from the VS IDE or the ``/property:Configuration`` command-line option when using MSBuild. - * By default, the Visual Studio project files generated by CMake use the - 32-bit toolset. If you are developing on a 64-bit version of Windows and - want to use the 64-bit toolset, pass the ``-Thost=x64`` flag when - generating the Visual Studio solution. This requires CMake 3.8.0 or later. 13. Start Visual Studio and select configuration: |