1 files changed, 105 insertions, 0 deletions
diff --git a/llama.cpp/scripts/snapdragon/windows/setup-build.ps1 b/llama.cpp/scripts/snapdragon/windows/setup-build.ps1
new file mode 100644
index 0000000..0f3244c
--- /dev/null
+++ b/llama.cpp/scripts/snapdragon/windows/setup-build.ps1
@@ -0,0 +1,105 @@
+# Requires Run as Administrator is NOT strictly necessary for User-scope env vars,
+# but recommended for creating directories in C:\ root if permissions are restricted.
+
+$ErrorActionPreference = "Stop"
+
+# --- Configuration ---
+$BaseDir = "C:\Qualcomm"
+
+# SDK 1: Hexagon
+$HexagonUrl     = "https://github.com/snapdragon-toolchain/hexagon-sdk/releases/download/v6.4.0.2/hexagon-sdk-v6.4.0.2-arm64-wos.tar.xz"
+$HexagonParent  = Join-Path $BaseDir "Hexagon_SDK"
+$HexagonSdkVersion   = "6.4.0.2"
+$HexagonToolsVersion = "19.0.04"
+$HexagonSdkTarget    = Join-Path $HexagonParent $HexagonSdkVersion
+$HexagonToolsTarget  = Join-Path $HexagonSdkTarget "\tools\HEXAGON_Tools\$HexagonToolsVersion"
+
+# SDK 2: OpenCL
+$OpenCLUrl      = "https://github.com/snapdragon-toolchain/opencl-sdk/releases/download/v2.3.2/adreno-opencl-sdk-v2.3.2-arm64-wos.tar.xz"
+$OpenCLParent   = Join-Path $BaseDir "OpenCL_SDK"
+$OpenCLVersion  = "2.3.2"
+$OpenCLTarget   = Join-Path $OpenCLParent $OpenCLVersion
+
+# --- Helper Function ---
+function Install-QualcommSDK {
+    param (
+        [string]$Url,
+        [string]$ParentDir,
+        [string]$TargetDir,
+        [string]$Name
+    )
+
+    # 1. Create Parent Directory
+    if (-not (Test-Path -Path $ParentDir)) {
+        Write-Host "Creating directory: $ParentDir" -ForegroundColor Cyan
+        New-Item -Path $ParentDir -ItemType Directory -Force | Out-Null
+    }
+
+    # 2. Check for Specific Version Directory
+    if (Test-Path -Path $TargetDir) {
+        Write-Host "$Name ($TargetDir) already exists. Skipping download." -ForegroundColor Green
+    }
+    else {
+        Write-Host "$Name not found. preparing to download..." -ForegroundColor Yellow
+
+        # Create the target directory to extract into
+        New-Item -Path $TargetDir -ItemType Directory -Force | Out-Null
+
+        # Define temporary archive path
+        $TempFile = Join-Path $ParentDir "temp_sdk.tar.xz"
+
+        try {
+            # Download
+            Write-Host "Downloading from: $Url"
+            Invoke-WebRequest -Uri $Url -OutFile $TempFile
+
+            # Untar
+            # Note: We assume Windows includes tar.exe (Win 10 build 17063+)
+            Write-Host "Extracting archive to $TargetDir..."
+
+            # We use -C to extract contents INTO the target directory created above
+            tar -xJvf $TempFile -C $TargetDir\..
+
+            Write-Host "Extraction complete." -ForegroundColor Green
+        }
+        catch {
+            Write-Error "Failed to download or extract $Name. Error: $_"
+            # Cleanup target dir if failed so script tries again next time
+            Remove-Item -Path $TargetDir -Recurse -Force -ErrorAction SilentlyContinue
+        }
+        finally {
+            # Cleanup Archive
+            if (Test-Path $TempFile) { Remove-Item $TempFile -Force }
+        }
+    }
+}
+
+# --- Execution ---
+
+# 1. Ensure Base C:\Qualcomm exists
+if (-not (Test-Path $BaseDir)) {
+    New-Item -Path $BaseDir -ItemType Directory -Force | Out-Null
+}
+
+# 2. Run Install Logic
+Install-QualcommSDK -Url $HexagonUrl -ParentDir $HexagonParent -TargetDir $HexagonSdkTarget -Name "Hexagon SDK"
+Install-QualcommSDK -Url $OpenCLUrl -ParentDir $OpenCLParent -TargetDir $OpenCLTarget -Name "OpenCL SDK"
+
+# --- Environment Variables ---
+
+Write-Host "`nSetting Environment Variables..." -ForegroundColor Cyan
+
+# Set OPENCL_SDK_ROOT
+[System.Environment]::SetEnvironmentVariable('OPENCL_SDK_ROOT', $OpenCLTarget, [System.EnvironmentVariableTarget]::User)
+$env:OPENCL_SDK_ROOT = $OpenCLTarget # Set for current session as well
+Write-Host "OPENCL_SDK_ROOT set to:  $OpenCLTarget"
+
+# Set HEXAGON_SDK_ROOT
+[System.Environment]::SetEnvironmentVariable('HEXAGON_SDK_ROOT', $HexagonSdkTarget, [System.EnvironmentVariableTarget]::User)
+$env:HEXAGON_SDK_ROOT = $HexagonSdkTarget # Set for current session as well
+Write-Host "HEXAGON_SDK_ROOT set to: $HexagonSdkTarget"
+
+# Set HEXAGON_SDK_ROOT
+[System.Environment]::SetEnvironmentVariable('HEXAGON_TOOLS_ROOT', $HexagonToolsTarget, [System.EnvironmentVariableTarget]::User)
+$env:HEXAGON_TOOLS_ROOT = $HexagonToolsTarget # Set for current session as well
+Write-Host "HEXAGON_TOOLS_ROOT set to: $HexagonToolsTarget"