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GH-131473: Override PreferredToolArchitecture when using Visual Studio bundled clang-cl (GH-131689)

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tweak PreferredToolArchitecture for bundled clang-cl
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Chris Eibl 2025-03-25 00:15:51 +01:00 • committed by GitHub
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commit c3b8d73208
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PCbuild/python.props
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@ -19,6 +19,16 @@
<ICCBuild>false</ICCBuild>
<ICCBuild Condition="$(PlatformToolset.StartsWith(`Intel C++ Compiler`))">true</ICCBuild>
<!--
This ensures, that in case of clang-cl bundled with VS
we find e.g. clang_rt.profile.lib in the correct bitness.
In case the user sets LLVMInstallDir and LLVMToolsVersion,
they are responsible to use the correct tool architecture.
For details please see GH-131473.
-->
<PreferredToolArchitecture Condition="$(LLVMInstallDir) == '' and $(PlatformToolset) == 'ClangCL' and $(Platform) == 'x64'">x64</PreferredToolArchitecture>
<PreferredToolArchitecture Condition="$(LLVMInstallDir) == '' and $(PlatformToolset) == 'ClangCL' and $(Platform) == 'Win32'">x86</PreferredToolArchitecture>
<!--
Convincing MSVC/MSBuild to prefer our platform names is too difficult,
so we define our own constant ArchName and use wherever we need it.