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bpo-39930: Fix MSBuild detection for Build Tools (GH-18938) 

Ensure we detect Build Tools installs using the newer logic, and skip looking in the registry for VS 2017.
(cherry picked from commit 894adc18b4)

Co-authored-by: Steve Dower <steve.dower@python.org>
This commit is contained in:
Miss Islington (bot) 2020-03-12 09:47:53 -07:00 committed by GitHub
parent 03ac090c5f
commit 35ae5d916c
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 27 additions and 16 deletions
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9
PCbuild/find_msbuild.bat
View File

@ -32,20 +32,13 @@
@rem VS 2017 and later provide vswhere.exe, which can be used
@if not exist "%ProgramFiles(x86)%\Microsoft Visual Studio\Installer\vswhere.exe" goto :skip_vswhere
@set _Py_MSBuild_Root=
@for /F "tokens=*" %%i in ('"%ProgramFiles(x86)%\Microsoft Visual Studio\Installer\vswhere.exe" -property installationPath -latest -prerelease') DO @(set _Py_MSBuild_Root=%%i\MSBuild)
@for /F "tokens=*" %%i in ('"%ProgramFiles(x86)%\Microsoft Visual Studio\Installer\vswhere.exe" -property installationPath -latest -prerelease -products * -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64') DO @(set _Py_MSBuild_Root=%%i\MSBuild)
@if not defined _Py_MSBuild_Root goto :skip_vswhere
@for %%j in (Current 15.0) DO @if exist "%_Py_MSBuild_Root%\%%j\Bin\msbuild.exe" (set MSBUILD="%_Py_MSBuild_Root%\%%j\Bin\msbuild.exe")
@set _Py_MSBuild_Root=
@if defined MSBUILD @if exist %MSBUILD% (set _Py_MSBuild_Source=Visual Studio installation) & goto :found
:skip_vswhere
@rem VS 2017 sets exactly one install as the "main" install, so we may find MSBuild in there.
@reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\SxS\VS7" /v 15.0 /reg:32 >nul 2>nul
@if NOT ERRORLEVEL 1 @for /F "tokens=1,2*" %%i in ('reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\SxS\VS7" /v 15.0 /reg:32') DO @(
@if "%%i"=="15.0" @if exist "%%k\MSBuild\15.0\Bin\msbuild.exe" @(set MSBUILD="%%k\MSBuild\15.0\Bin\msbuild.exe")
)
@if exist %MSBUILD% (set _Py_MSBuild_Source=Visual Studio 2017 registry) & goto :found
@rem VS 2015 and earlier register MSBuild separately, so we can find it.
@reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MSBuild\ToolsVersions\14.0" /v MSBuildToolsPath /reg:32 >nul 2>nul
@if NOT ERRORLEVEL 1 @for /F "tokens=1,2*" %%i in ('reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MSBuild\ToolsVersions\14.0" /v MSBuildToolsPath /reg:32') DO @(

34
PCbuild/pyproject.props
View File

@ -202,23 +202,41 @@ public override bool Execute() {
</Target>
<Target Name="FindVCRuntime" Returns="VCRuntimeDLL">
<PropertyGroup Condition="$(PlatformToolset) != 'v140'">
<VCRedistDir>$(VCInstallDir)\Redist\MSVC\$(VCToolsRedistVersion)\</VCRedistDir>
<VCRedistDir Condition="$(Platform) == 'Win32'">$(VCRedistDir)x86\</VCRedistDir>
<VCRedistDir Condition="$(Platform) != 'Win32'">$(VCRedistDir)$(Platform)\</VCRedistDir>
</PropertyGroup>
<Target Name="FindVCRedistDir">
<!-- Hard coded path for VS 2015 -->
<PropertyGroup Condition="$(PlatformToolset) == 'v140'">
<VCRedistDir>$(VCInstallDir)\redist\</VCRedistDir>
</PropertyGroup>
<!-- Search for version number in some broken Build Tools installs -->
<ItemGroup Condition="$(VCRedistDir) == '' and $(VCToolsRedistVersion) == ''">
<_RedistFiles Include="$(VCInstallDir)\Redist\MSVC\*\*.*" />
</ItemGroup>
<PropertyGroup Condition="$(VCRedistDir) == '' and $(VCToolsRedistVersion) == ''">
<_RedistDir>%(_RedistFiles.Directory)</_RedistDir>
<VCToolsRedistVersion>$([System.IO.Path]::GetFileName($(_RedistDir.Trim(`\`))))</VCToolsRedistVersion>
</PropertyGroup>
<!-- Use correct path for VS 2017 and later -->
<PropertyGroup Condition="$(VCRedistDir) == ''">
<VCRedistDir>$(VCInstallDir)\Redist\MSVC\$(VCToolsRedistVersion)\</VCRedistDir>
</PropertyGroup>
<PropertyGroup>
<VCRedistDir Condition="$(Platform) == 'Win32'">$(VCRedistDir)x86\</VCRedistDir>
<VCRedistDir Condition="$(Platform) != 'Win32'">$(VCRedistDir)$(Platform)\</VCRedistDir>
</PropertyGroup>
<Message Text="VC Redist Directory: $(VCRedistDir)" />
<Message Text="VC Redist Version: $(VCToolsRedistVersion)" />
</Target>
<Target Name="FindVCRuntime" Returns="VCRuntimeDLL" DependsOnTargets="FindVCRedistDir">
<ItemGroup Condition="$(VCInstallDir) != ''">
<VCRuntimeDLL Include="$(VCRedistDir)\Microsoft.VC*.CRT\vcruntime*.dll" />
</ItemGroup>
<Warning Text="vcruntime14*.dll not found under $(VCInstallDir)" Condition="@(VCRuntimeDLL) == ''" />
<Message Text="VCRuntimeDLL: @(VCRuntimeDLL)" Importance="high" />
<Warning Text="vcruntime*.dll not found under $(VCRedistDir)." Condition="@(VCRuntimeDLL) == ''" />
<Message Text="VC Runtime DLL(s):%0A- @(VCRuntimeDLL,'%0A- ')" />
</Target>
</Project>