1 files changed, 69 insertions, 0 deletions
diff --git a/vcpkg/ports/vulkan-sdk-components/get-vulkan-sdk-components-info.ps1 b/vcpkg/ports/vulkan-sdk-components/get-vulkan-sdk-components-info.ps1
new file mode 100644
index 0000000..dd34171
--- /dev/null
+++ b/vcpkg/ports/vulkan-sdk-components/get-vulkan-sdk-components-info.ps1
@@ -0,0 +1,69 @@
+
+function Get-GlslangVersion {
+    param(
+        [string]$SdkVersion,
+        [string]$TempWorkDir
+    )
+
+    [string]$_GitDir = Join-Path $TempWorkDir "glslang"
+    [string]$_GitUrl = 'https://github.com/KhronosGroup/glslang.git'
+    [string]$_GitTag = 'vulkan-sdk-' + $SdkVersion
+
+    # The port glslang releases two version for a revision commit,
+    # like fa9c3de released with 14.3.0 and vulkan-sdk-1.3.290.0.
+    # The version of glslang is the one which is not the SDK version.
+    # `--branch` to set cloned HEAD to the commit which should be referenced by 2 tags
+    # `--depth=1` to avoid fetching history
+    # `--filter=tree:0` and `--no-checkout` to avoid fetching files
+    & git clone $_GitUrl $_GitDir `
+        "--branch=$_GitTag" `
+        "--depth=1" `
+        "--filter=tree:0" "--no-checkout" "-q"
+    # Get the tag list
+    $_VersionCandidates = & git -C $_GitDir tag -l
+    Remove-Item -Recurse -Force -Path $_GitDir
+
+    # Check the tag list
+    if ($null -eq $_VersionCandidates) { throw 'No VersionCandidates detected.' }
+    if (2 -ne $_VersionCandidates.Length) { throw 'VersionCandidates must 2.' }
+    if ($_GitTag -notin $_VersionCandidates) { throw 'VersionCandidates must contain SDK.' }
+    [string]$_GlslangVersion = $_VersionCandidates | Where-Object { $_ -notmatch $_GitTag }
+    if ([version]$_GlslangVersion -lt [version]'0.0.0') { throw 'Failed to determine version' }
+
+    return $_GlslangVersion
+}
+
+function Get-VulkanSdkComponentsInfo {
+    param(
+        [string]$ScriptDir,
+        [string]$TempWorkDir
+    )
+
+    $ErrorActionPreference = [System.Management.Automation.ActionPreference]::Stop
+
+    if ($PSVersionTable.PSVersion.Major -lt 7) {
+        Write-Error 'This script requires PowerShell 7 or later.'
+    }
+
+    if ('vulkan-sdk-components' -ne (Split-Path -Leaf $ScriptDir)) {
+        throw 'This script must be run from `vulkan-sdk-components` directory.'
+    }
+
+    [string]$VulkanPortDir = $ScriptDir
+
+    [string]$SdkVersion = Join-Path -Resolve $VulkanPortDir 'vcpkg.json'
+    | Get-ChildItem | Get-Content -Raw | ConvertFrom-Json -Depth 5
+    | Select-Object -ExpandProperty version
+
+    return @{
+        'glslang' = Get-GlslangVersion -SdkVersion:$SdkVersion -TempWorkDir:$TempWorkDir
+    }
+
+}
+
+$Param = @{
+    ScriptDir   = $PSScriptRoot
+    TempWorkDir = (New-Item -ItemType Directory Temp:/$(New-Guid)).FullName
+}
+
+Get-VulkanSdkComponentsInfo @Param | Format-Table