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build.ps1: extract normalized toolchain name #85493

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build.ps1: extract normalized toolchain name
speednoisemovement Nov 13, 2025
c975f1b
Rename, take `-a` out of regex
speednoisemovement Nov 14, 2025
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16 changes: 6 additions & 10 deletions utils/build.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -571,6 +571,8 @@ if (-not $PinnedBuild) {
}

$PinnedToolchain = [IO.Path]::GetFileNameWithoutExtension($PinnedBuild)
# Use a shorter name in paths to avoid going over the path length limit.
$ToolchainVersionIdentifier = $PinnedToolchain -replace 'swift-(.+?)-windows10.*', '$1'

if ($EnableCAS -and ($UseHostToolchain -or ($PinnedVersion -ne "0.0.0"))) {
throw "CAS currently requires using a main-branch pinned toolchain."
Expand Down Expand Up @@ -1400,7 +1402,7 @@ function Get-Dependencies {

# TODO(compnerd) stamp/validate that we need to re-extract
New-Item -ItemType Directory -ErrorAction Ignore $BinaryCache\toolchains | Out-Null
Extract-Toolchain "$PinnedToolchain.exe" $BinaryCache $PinnedToolchain.TrimStart("swift-").TrimEnd("-arm64").TrimEnd("-a-windows10")
Extract-Toolchain "$PinnedToolchain.exe" $BinaryCache $ToolchainVersionIdentifier
Write-Success "Swift Toolchain $PinnedVersion"

if ($Android) {
Expand Down Expand Up @@ -1454,9 +1456,7 @@ function Get-Dependencies {
}

function Get-PinnedToolchainToolsDir() {
$ToolchainName = $PinnedToolchain.TrimStart("swift-").TrimEnd("-a-windows10")

$ToolchainsRoot = [IO.Path]::Combine("$BinaryCache\toolchains", "$ToolchainName", "LocalApp", "Programs", "Swift", "Toolchains")
$ToolchainsRoot = [IO.Path]::Combine("$BinaryCache\toolchains", "$ToolchainVersionIdentifier", "LocalApp", "Programs", "Swift", "Toolchains")

# NOTE: Add a workaround for the main snapshots that inadvertently used the
# wrong version when they were built. This allows use of the nightly snapshot
Expand All @@ -1481,17 +1481,13 @@ function Get-PinnedToolchainToolsDir() {
}

function Get-PinnedToolchainSDK([OS] $OS = $BuildPlatform.OS, [string] $Identifier = $OS.ToString()) {
$ToolchainName = $PinnedToolchain.TrimStart("swift-").TrimEnd("-a-windows10")

return [IO.Path]::Combine("$BinaryCache\", "toolchains", $ToolchainName,
return [IO.Path]::Combine("$BinaryCache\", "toolchains", $ToolchainVersionIdentifier,
"LocalApp", "Programs", "Swift", "Platforms", (Get-PinnedToolchainVersion),
"$($OS.ToString()).platform", "Developer", "SDKs", "$Identifier.sdk")
}

function Get-PinnedToolchainRuntime() {
$ToolchainName = $PinnedToolchain.TrimStart("swift-").TrimEnd("-a-windows10")

return [IO.Path]::Combine("$BinaryCache\", "toolchains", $ToolchainName,
return [IO.Path]::Combine("$BinaryCache\", "toolchains", $ToolchainVersionIdentifier,
"LocalApp", "Programs", "Swift", "Runtimes", (Get-PinnedToolchainVersion),
"usr", "bin")
}
Expand Down