ollama/scripts/build_windows.ps1
Daniel Hiltgen 9db4bdbad6
runner: Remove CGO engines, use llama-server exclusively for GGML models (#16031)
* broad lint fixes to sidestep CI scope glitch

* runner: Remove CGO engines, use llama-server exclusively for GGML models

Remove the vendored GGML and llama.cpp backend, CGO runner, Go model
implementations, and sample.  llama-server (built from upstream llama.cpp via
FetchContent) is now the sole inference engine for GGUF-based models.
(Safetensor based models continue to run on the new MLX engine.)  This allows
us to more rapidly pick up new capabilities and fixes from llama.cpp as they
come out.

On windows this now requires recent AMD driver versions to support ROCm v7 as
llama.cpp currently does not support building against v6.

* llama/compat: load Ollama-format GGUFs in llama-server

Squashed from upstream/jmorganca/llama-compat on 2026-04-29.
Source tip: 0c33775d37.

Original source commits:
- 25223160d llama/compat: add in-memory shim so llama-server can load Ollama-format GGUFs
- 7449b539a llm,server: route Ollama-format gemma3 blobs through llama/compat
- 436f2e2b1 llama/compat: make patch-apply idempotent
- 8c2c9d4c8 llama/compat: extend gemma3 handler to cover 1B and 270M blobs
- 021389f7b llama/compat: shrink clip.cpp injection from 18 lines to 1
- 61b367ec2 llama/compat: shrink patch to pure call-site hooks (34 -> 20 lines)
- 36049361c llama/compat: simplify shim (gemma3-tested)
- 8fa664865 llama/compat: add qwen35moe text handler
- db0c74530 llama/compat: add qwen35moe vision (clip) support
- 2a388da77 llama/compat: split shared infra into a util TU
- 9a69a17dc llama/compat: document non-public API dependencies
- d0f38a915 llama/compat: add gpt-oss and lfm2 handlers
- 086071822 llama/compat: add mistral3 text handler (vision TODO)
- 63bde9ff7 llama/compat: add mistral3 vision (clip) support
- 3a57b89d5 llama/compat: apply LLaMA RoPE permute to mistral3 vision Q/K
- 99cb87439 llama/compat: add qwen35, gemma4, deepseek-ocr handlers
- 2c7850dba llama/compat: add nemotron_h_moe handler (latent FFN + MTP skip)
- 9e3b54225 llama/compat: add llama4 text + clip handlers
- 034fee349 llama/compat: add gemma4 clip handler (gemma4v projector)
- 9945c5a93 server: remove dhiltgen/* compat redirect table
- 5d4539101 llama/compat: rewrite gemma4 tokenizer model to BPE
- 7e0765327 llama/compat: add glm-ocr text handler + text-loader load-op hook
- f1bd1a25a llama/compat: add glm-ocr clip handler (glm4v projector)
- 4b5cf3420 llama/compat: collapse text-loader hook back to one new patch line
- eb4ecf4fc llama/compat: extend gemma4 clip handler to gemma4a (audio)
- a23a5e76f llama/compat: fix gemma4a per-block norm tensor mapping
- cd2dcaff4 llama/compat: add embeddinggemma handler
- 1ce8a6b26 llama/compat: add qwen3-vl + qwen2.5-vl handlers
- fd98ffa1e llama/compat: add gemma3n + glm4moelite handlers
- cc7bdf0bc llama/compat: handle null buft in maybe_load_tensor
- 0c33775d3 llama/compat: disable mmap when load_op transforms text-side tensors

* refine implementation

* ci: fix windows MLX build

* ci: fix windows llama-server build

* ci: fix windows rocm build

* ci: windows mlx tuning

Shorten long-tail on build, and get OllamaSetup.exe back under 2g limit

* ci: fix windows dependencies

* win: fix dependency gathering

* disable openmp

* win: arm64 cross-compile build

also DRY out CI steps

* scheduler improvements

* ci: improvements from #15982

* win: favor ninja for faster developer builds

* win: fix build

* win: fix arm64 cross-compile

* win: avoid spaces in compiler path

* misc discovery fixes, and bos handling

* lint fixes

* win: fix arm cross-compile build/CI bugs

* llama.cpp update

* win: handle multiple CRT dirs

* vulkan: add windows iGPU detection

* fix creation bugs for patched models, other refactoring work

* tune batch size for better performance

* ci and lint fixes

* fix repeat_last_n bug

* build: revamp build for better developer UX

* amd, sampler, qwen3next fixes

* version bump

* fix mlx build

* revamp GPU discovery

Scanning the output of llama-server is turning out to be too error prone across
llama.cpp updates, so this switches to a thin dynamic library load against the
bundled GGML libraries so more details can be gathered from the API.

* version bump

* missing file

* ci: fix cache miss on rocm build

* refine vulkan dep handling

* fix ps reporting bug on full GPU load

* improve cmake wiring for customized local builds

* version bump

* docker build arg cleanup

* improve windows exit error logs

* fix community gemma4 support and ci flakes

* fix mlx unit test

* tighten up ps logic to avoid double counting fit log lines

* version bump

* fix ps view for full gpu layer offload

* add MTP wiring for llama-server and create with GGUFs

* pick best template by capabilities

* version bump

* ci: harden apt repos

* remove unused cpu core discovery

* adjust batch default logic to reduce OOMs

* support larger tool calls

* fix audio support, template show

* qwen35 mtp patch support

* flesh out dtypes

* rocm deps

* version bump

* lint fix

* block broken gfx1150 on windows

* fix qwen3.5 moe mtp tensors in patch

* mmproj oom fallback and vulkan on by default

* qwen MTP compat fix

* version bump

* ci: fix WoA cross-compile

* ci: workaround ui tool in cross-compile

* version bump

* win: enable OpenMP for CPU builds

* build: improve developer UX

* ci: windows path workaround for CPU build

* win: fix WoA dependencies

* win: fix large offset reads for mmproj patched loads

* version bump

* fix vulkan dup detection

* add OLLAMA_IGPU_ENABLE and largely disable iGPUs by default

* opt-in MTP, win large offset, integraton fixes

* fix unit test scheduler interaction hang

* fix multi-gpu filtering

* version bump

* review comments

* fix thinking level

* fix linux rocm ordering and granite 3.3 template

* version bump

* ci fix - non-shallow MLX checkout

* bypass linux sysfs unit test on windows

---------

Co-authored-by: jmorganca <jmorganca@gmail.com>
2026-05-29 13:35:47 -07:00

992 lines
40 KiB
PowerShell

#!powershell
#
# powershell -ExecutionPolicy Bypass -File .\scripts\build_windows.ps1
#
# gcloud auth application-default login
# Use "Continue" so that stderr output from native commands (e.g. CGo warnings)
# is not promoted to a terminating exception by the try/catch block.
# All native commands already check $LASTEXITCODE explicitly.
$ErrorActionPreference = "Continue"
mkdir -Force -path .\dist | Out-Null
function findVisualStudioInstall {
if ($env:VSINSTALLDIR -and (Test-Path $env:VSINSTALLDIR)) {
return $env:VSINSTALLDIR
}
$programFilesX86 = [Environment]::GetEnvironmentVariable("ProgramFiles(x86)")
if ($programFilesX86) {
$vswhere = Join-Path $programFilesX86 "Microsoft Visual Studio\Installer\vswhere.exe"
if (Test-Path $vswhere) {
$install = & $vswhere -latest -products * -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64 -property installationPath 2>$null | Select-Object -First 1
if ($install) {
return $install
}
}
}
$instance = Get-CimInstance MSFT_VSInstance -Namespace root/cimv2/vs -ErrorAction SilentlyContinue | Sort-Object -Property Version -Descending | Select-Object -First 1
if ($instance) {
return $instance.InstallLocation
}
return $null
}
function findDumpbin {
$dumpbin = Get-Command -Name "dumpbin.exe" -ErrorAction SilentlyContinue | Select-Object -First 1
if ($dumpbin) {
return $dumpbin.Path
}
$vsInstall = findVisualStudioInstall
if ($vsInstall) {
$candidate = Get-ChildItem -Path (Join-Path $vsInstall "VC\Tools\MSVC\*\bin\Hostx64\x64\dumpbin.exe") -ErrorAction SilentlyContinue |
Sort-Object -Property FullName -Descending |
Select-Object -First 1
if ($candidate) {
return $candidate.FullName
}
}
return $null
}
function normalizePathForCompare {
param([string]$Path)
if (-not $Path) {
return ""
}
return ([IO.Path]::GetFullPath($Path).TrimEnd('\')).Replace('/', '\').ToLowerInvariant()
}
function newCompilerPair($name, $cc, $cxx) {
if ((Test-Path $cc) -and (Test-Path $cxx)) {
return [pscustomobject]@{
Name = $name
CC = (Resolve-Path $cc).Path
CXX = (Resolve-Path $cxx).Path
}
}
return $null
}
function findWindowsCPUCompiler {
$llvmMingwBins = @()
if ($env:ProgramFiles) {
$llvmMingwBins += Resolve-Path "$env:ProgramFiles\llvm-mingw-*-x86_64*\bin" -ErrorAction SilentlyContinue
}
if ($env:LOCALAPPDATA) {
$llvmMingwBins += Resolve-Path "$env:LOCALAPPDATA\Microsoft\WinGet\Packages\MartinStorsjo.LLVM-MinGW*\llvm-mingw-*-x86_64*\bin" -ErrorAction SilentlyContinue
}
foreach ($bin in ($llvmMingwBins | Sort-Object -Property Path -Descending)) {
$compiler = newCompilerPair "llvm-mingw" (Join-Path $bin.Path "x86_64-w64-mingw32-gcc.exe") (Join-Path $bin.Path "x86_64-w64-mingw32-g++.exe")
if ($compiler) { return $compiler }
$compiler = newCompilerPair "llvm-mingw" (Join-Path $bin.Path "gcc.exe") (Join-Path $bin.Path "g++.exe")
if ($compiler) { return $compiler }
}
$compiler = newCompilerPair "MSYS2 clang64" "C:\msys64\clang64\bin\clang.exe" "C:\msys64\clang64\bin\clang++.exe"
if ($compiler) { return $compiler }
$compiler = newCompilerPair "MSYS2 UCRT64 GCC" "C:\msys64\ucrt64\bin\gcc.exe" "C:\msys64\ucrt64\bin\g++.exe"
if ($compiler) { return $compiler }
return $null
}
function ensureMsvcForNinja {
if ($env:CMAKE_GENERATOR -notlike "Ninja*") {
return
}
if (-not (Get-Command -Name "cl.exe" -ErrorAction SilentlyContinue)) {
$vsInstall = findVisualStudioInstall
if ($vsInstall) {
$devShell = Join-Path $vsInstall "Common7\Tools\Microsoft.VisualStudio.DevShell.dll"
if (Test-Path $devShell) {
Import-Module $devShell
Enter-VsDevShell -VsInstallPath $vsInstall -SkipAutomaticLocation -DevCmdArguments "-arch=x64 -no_logo"
}
}
}
if (-not (Get-Command -Name "cl.exe" -ErrorAction SilentlyContinue)) {
Write-Error "Ninja builds require MSVC cl.exe. Install Visual Studio C++ tools or run from a VS Developer shell."
exit(1)
}
Write-Output "MSVC cl.exe available for Ninja builds"
}
function checkEnv {
if ($null -ne $env:ARCH ) {
$script:ARCH = $env:ARCH
} else {
$arch=([System.Runtime.InteropServices.RuntimeInformation]::OSArchitecture)
if ($null -ne $arch) {
$script:ARCH = ($arch.ToString().ToLower()).Replace("x64", "amd64")
} else {
Write-Output "WARNING: old powershell detected, assuming amd64 architecture - set `$env:ARCH to override"
$script:ARCH="amd64"
}
}
$script:TARGET_ARCH=$script:ARCH
Write-host "Building for ${script:TARGET_ARCH}"
Write-Output "Locating required tools and paths"
$script:SRC_DIR=$PWD
# Locate CUDA versions
$cudaList=(get-item "C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v*\bin\" -ea 'silentlycontinue')
if ($cudaList.length -eq 0) {
$d=(get-command -ea 'silentlycontinue' nvcc).path
if ($null -ne $d) {
$script:CUDA_DIRS=@($d| split-path -parent)
}
} else {
# Favor newer patch versions if available
$script:CUDA_DIRS=($cudaList | sort-object -Descending)
}
if ($script:CUDA_DIRS.length -gt 0) {
Write-Output "Available CUDA Versions: $script:CUDA_DIRS"
} else {
Write-Output "No CUDA versions detected"
}
$arm64CCPath = (Get-Command -Name "aarch64-w64-mingw32-gcc.exe" -ErrorAction SilentlyContinue | Select-Object -First 1).Path
$arm64CXXPath = (Get-Command -Name "aarch64-w64-mingw32-g++.exe" -ErrorAction SilentlyContinue | Select-Object -First 1).Path
if (-not $arm64CCPath -or -not $arm64CXXPath) {
$arm64Toolchain = Resolve-Path "C:\Program Files\llvm-mingw-*-x86_64*\bin" -ErrorAction SilentlyContinue | Select-Object -First 1
if ($arm64Toolchain) {
$arm64CCPath = (Get-Item (Join-Path $arm64Toolchain.Path "aarch64-w64-mingw32-gcc.exe") -ErrorAction SilentlyContinue).FullName
$arm64CXXPath = (Get-Item (Join-Path $arm64Toolchain.Path "aarch64-w64-mingw32-g++.exe") -ErrorAction SilentlyContinue).FullName
}
}
# TODO: support other Windows ARM64 cross-compile toolchain layouts as needed.
if ($arm64CCPath -and $arm64CXXPath -and $arm64CCPath -notlike "*\clangarm64\*" -and $arm64CXXPath -notlike "*\clangarm64\*") {
$script:WINDOWS_ARM64_CROSS_COMPILE = $true
$script:WINDOWS_ARM64_CC = $arm64CCPath
$script:WINDOWS_ARM64_CXX = $arm64CXXPath
} else {
$script:WINDOWS_ARM64_CROSS_COMPILE = $false
}
# Locate ROCm installations
$rocm7Dir=(get-item "C:\Program Files\AMD\ROCm\7.*" -ea 'silentlycontinue' | sort-object { [version]$_.Name } -Descending | select-object -First 1)
if ($null -ne $rocm7Dir) {
$script:HIP_PATH_V7=$rocm7Dir.FullName
} elseif ($null -ne $env:HIP_PATH -and $env:HIP_PATH -match '[/\\]7\.') {
$script:HIP_PATH_V7=$env:HIP_PATH
}
$rocm6Dir=(get-item "C:\Program Files\AMD\ROCm\6.*" -ea 'silentlycontinue' | sort-object { [version]$_.Name } -Descending | select-object -First 1)
if ($null -ne $rocm6Dir) {
$script:HIP_PATH_V6=$rocm6Dir.FullName
} elseif ($null -ne $env:HIP_PATH -and $env:HIP_PATH -match '[/\\]6\.') {
$script:HIP_PATH_V6=$env:HIP_PATH
}
# Default to v7
$script:HIP_PATH=$script:HIP_PATH_V7
if (-not $script:HIP_PATH) {
$script:HIP_PATH=$script:HIP_PATH_V6
}
$inoSetup=(get-item "C:\Program Files*\Inno Setup*\")
if ($inoSetup.length -gt 0) {
$script:INNO_SETUP_DIR=$inoSetup[0]
}
$script:DIST_DIR="${script:SRC_DIR}\dist\windows-${script:TARGET_ARCH}"
$env:CGO_ENABLED="1"
if (-not $env:CGO_CFLAGS) {
$env:CGO_CFLAGS = "-O3"
}
if (-not $env:CGO_CXXFLAGS) {
$env:CGO_CXXFLAGS = "-O3"
}
Write-Output "Checking version"
if (!$env:VERSION) {
$data=(git describe --tags --first-parent --abbrev=7 --long --dirty --always)
$pattern="v(.+)"
if ($data -match $pattern) {
$script:VERSION=$matches[1]
}
} else {
$script:VERSION=$env:VERSION
}
$pattern = "(\d+[.]\d+[.]\d+).*"
if ($script:VERSION -match $pattern) {
$script:PKG_VERSION=$matches[1]
} else {
$script:PKG_VERSION="0.0.0"
}
Write-Output "Building Ollama $script:VERSION with package version $script:PKG_VERSION"
# Note: Windows Kits 10 signtool crashes with GCP's plugin
if ($null -eq $env:SIGN_TOOL) {
${script:SignTool}="C:\Program Files (x86)\Windows Kits\8.1\bin\x64\signtool.exe"
} else {
${script:SignTool}=${env:SIGN_TOOL}
}
if ("${env:KEY_CONTAINER}") {
if (Test-Path "${script:SRC_DIR}\ollama_inc.crt") {
${script:OLLAMA_CERT}=$(resolve-path "${script:SRC_DIR}\ollama_inc.crt")
Write-host "Code signing enabled"
} else {
Write-Output "WARNING: KEY_CONTAINER is set but ollama_inc.crt not found at ${script:SRC_DIR}\ollama_inc.crt - code signing disabled"
}
} else {
Write-Output "Code signing disabled - please set KEY_CONTAINERS to sign and copy ollama_inc.crt to the top of the source tree"
}
if (!$env:CMAKE_GENERATOR) {
$ninja = Get-Command -Name "ninja.exe" -ErrorAction SilentlyContinue | Select-Object -First 1
if ($ninja) {
$env:CMAKE_GENERATOR = "Ninja"
Write-Output "Using CMake generator: Ninja"
} else {
Write-Output "Ninja not detected; using CMake default generator"
}
} else {
Write-Output "Using CMake generator: $env:CMAKE_GENERATOR"
}
ensureMsvcForNinja
if ($env:OLLAMA_BUILD_PARALLEL) {
$script:JOBS=[int]$env:OLLAMA_BUILD_PARALLEL
} else {
# Use physical core count rather than logical processors (hyperthreads)
# to avoid saturating the system during builds
try {
$cores = (Get-CimInstance Win32_Processor | Measure-Object -Property NumberOfCores -Sum).Sum
} catch {
$cores = 0
}
if ($cores -gt 0) {
$script:JOBS = $cores
} else {
$script:JOBS = [Environment]::ProcessorCount
}
}
Write-Output "Build parallelism: $script:JOBS (set OLLAMA_BUILD_PARALLEL to override)"
}
function cpu {
mkdir -Force -path "${script:DIST_DIR}\" | Out-Null
if ($script:ARCH -ne "arm64") {
Remove-Item -ea 0 -recurse -force -path "${script:SRC_DIR}\dist\windows-${script:ARCH}"
New-Item "${script:SRC_DIR}\dist\windows-${script:ARCH}\lib\ollama\" -ItemType Directory -ea 0
$oldCC = $env:CC
$oldCXX = $env:CXX
$setCPUCompiler = $false
try {
if (-not $env:CC -and -not $env:CXX) {
$cpuCompiler = findWindowsCPUCompiler
if ($cpuCompiler) {
$env:CC = $cpuCompiler.CC
$env:CXX = $cpuCompiler.CXX
$setCPUCompiler = $true
Write-Output "Using $($cpuCompiler.Name) for Windows CPU backend variants"
} else {
Write-Output "WARNING: llvm-mingw/MSYS2 compiler not found; CPU variants unsupported by MSVC will be skipped"
}
} elseif (-not $env:CC -or -not $env:CXX) {
Write-Output "WARNING: set both CC and CXX for a custom Windows CPU compiler"
}
$cpuBuildDir = "${script:SRC_DIR}\build\llama-server-cpu"
$cache = Join-Path $cpuBuildDir "CMakeCache.txt"
if ($env:CXX -and (Test-Path $cache)) {
$cachedCXX = Select-String -Path $cache -Pattern '^CMAKE_CXX_COMPILER:FILEPATH=(.*)$' | Select-Object -First 1
if ($cachedCXX -and (normalizePathForCompare $cachedCXX.Matches[0].Groups[1].Value) -ne (normalizePathForCompare $env:CXX)) {
Write-Output "Reconfiguring Windows CPU build after compiler change"
Remove-Item -ea 0 -recurse -force -path $cpuBuildDir
}
}
# Build llama-server from upstream source (CPU + base)
& cmake -S llama\server --preset cpu_windows --install-prefix $script:DIST_DIR
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
$oldPath = $env:PATH
if ($env:CXX -and [System.IO.Path]::IsPathRooted($env:CXX)) {
# llama-ui-embed runs even with UI disabled; this ensures DLL dependencies are found.
$cpuCompilerDir = Split-Path -Parent $env:CXX
$env:PATH = "$cpuCompilerDir;$env:PATH"
}
& cmake --build build\llama-server-cpu --config Release --parallel $script:JOBS
$env:PATH = $oldPath
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
& cmake --install build\llama-server-cpu --component llama-server --strip
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
} finally {
if ($oldPath) {
$env:PATH = $oldPath
}
if ($setCPUCompiler) {
if ($null -eq $oldCC) {
Remove-Item Env:CC -ErrorAction SilentlyContinue
} else {
$env:CC = $oldCC
}
if ($null -eq $oldCXX) {
Remove-Item Env:CXX -ErrorAction SilentlyContinue
} else {
$env:CXX = $oldCXX
}
}
}
}
}
function cpuArm64 {
if (-not $script:WINDOWS_ARM64_CROSS_COMPILE) {
Write-Output "WARNING: skipping cpuArm64; Windows ARM64 cross-compiling is disabled due to missing tools"
return
}
$arm64DistDir = "${script:SRC_DIR}\dist\windows-arm64"
mkdir -Force -path "${arm64DistDir}\lib\ollama\" | Out-Null
Remove-Item -ea 0 -recurse -force -path "${arm64DistDir}\lib\ollama"
New-Item "${arm64DistDir}\lib\ollama\" -ItemType Directory -ea 0 | Out-Null
# Cross-compile the Windows ARM64 CPU llama-server payload from an x64 host
# with llvm-mingw. GPU backends are not built for Windows ARM64.
$oldCC = $env:CC
$oldCXX = $env:CXX
$oldGenerator = $env:CMAKE_GENERATOR
$oldGeneratorPlatform = $env:CMAKE_GENERATOR_PLATFORM
$oldGeneratorToolset = $env:CMAKE_GENERATOR_TOOLSET
$env:CC = $null
$env:CXX = $null
$env:CMAKE_GENERATOR_PLATFORM = $null
$env:CMAKE_GENERATOR_TOOLSET = $null
& cmake -S llama\server --preset cpu_arm64 --install-prefix $arm64DistDir
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
& cmake --build build\llama-server-cpu_arm64 --config Release --parallel $script:JOBS
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
& cmake --install build\llama-server-cpu_arm64 --component llama-server --strip
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
$env:CC = $oldCC
$env:CXX = $oldCXX
$env:CMAKE_GENERATOR = $oldGenerator
$env:CMAKE_GENERATOR_PLATFORM = $oldGeneratorPlatform
$env:CMAKE_GENERATOR_TOOLSET = $oldGeneratorToolset
}
function cuda11 {
Write-Output "CUDA v11 is no longer supported"
}
function cudaCMakeArgs {
param (
[string]$cuda
)
$env:CUDACXX = "$cuda\bin\nvcc.exe"
if ($env:CMAKE_GENERATOR -like "Ninja*") {
return @()
}
return @("-T", "cuda=$cuda", "-DCMAKE_CUDA_COMPILER=$cuda\bin\nvcc.exe")
}
function cudaCommon {
param (
[string]$cudaMajorVer
)
mkdir -Force -path "${script:DIST_DIR}\" | Out-Null
if ($script:ARCH -ne "arm64") {
if ("$script:CUDA_DIRS".Contains("v$cudaMajorVer")) {
foreach ($d in $Script:CUDA_DIRS){
if ($d.FullName.Contains("v$cudaMajorVer")) {
if (test-path -literalpath (join-path -path $d -childpath "nvcc.exe" ) ) {
$cuda=($d.FullName|split-path -parent)
break
}
}
}
# Build llama-server CUDA backend from upstream source
Write-Output "Building llama-server CUDA v$cudaMajorVer backend"
$env:CUDAToolkit_ROOT=$cuda
$preset = "llama_cuda_v$($cudaMajorVer)_windows"
$cudaToolsetArgs = cudaCMakeArgs $cuda
$configureArgs = @("-S", "llama\server", "--preset", $preset) + $cudaToolsetArgs + @("--install-prefix", "$script:DIST_DIR")
& cmake @configureArgs
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
& cmake --build "build\llama-server-cuda_v$cudaMajorVer" --config Release --parallel $script:JOBS
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
& cmake --install "build\llama-server-cuda_v$cudaMajorVer" --component llama-server --strip
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
} else {
Write-Output "CUDA v$cudaMajorVer not detected, skipping"
}
}
}
function cuda12 {
cudaCommon("12")
}
function cuda13 {
cudaCommon("13")
}
function rocm6 {
# KNOWN ISSUE: ROCm v6 on Windows is currently broken with upstream llama.cpp b8591+.
# The vendors/hip.h guard (#if HIP_VERSION >= 60200000) assumes __hip_fp8_e4m3 exists,
# but Windows ROCm 6.2 only has the _fnuz variant (__hip_fp8_e4m3_fnuz).
# This causes a compile error in ggml-cuda/vendors/hip.h:240.
# Use rocm7 instead, or wait for an upstream fix.
mkdir -Force -path "${script:DIST_DIR}\" | Out-Null
if ($script:ARCH -ne "arm64") {
if ($script:HIP_PATH_V6) {
Write-Output "WARNING: ROCm v6 build is currently broken (FP8 type mismatch). Skipping."
Write-Output "Use rocm7 instead."
} else {
Write-Output "ROCm v6 not detected, skipping"
}
}
}
function rocm7 {
mkdir -Force -path "${script:DIST_DIR}\" | Out-Null
if ($script:ARCH -ne "arm64") {
if ($script:HIP_PATH_V7) {
Write-Output "Building llama-server ROCm v7 backend $script:HIP_PATH_V7"
$rocmVersion = Split-Path -Leaf $script:HIP_PATH_V7
if ($rocmVersion -notmatch '^(\d+)\.(\d+)') {
Write-Output "Unable to determine ROCm version from $script:HIP_PATH_V7"
exit(1)
}
$rocmBackend = "rocm_v$($Matches[1])_$($Matches[2])"
$rocmPreset = "${rocmBackend}_windows"
if (-Not (get-command -ErrorAction silent ninja)) {
$NINJA_DIR=(gci -path (Get-CimInstance MSFT_VSInstance -Namespace root/cimv2/vs)[0].InstallLocation -r -fi ninja.exe).Directory.FullName
$env:PATH="$NINJA_DIR;$env:PATH"
}
$oldHIPCXX = $env:HIPCXX
$oldHIP_PLATFORM = $env:HIP_PLATFORM
$oldCMAKE_PREFIX_PATH = $env:CMAKE_PREFIX_PATH
$oldCC = $env:CC
$oldCXX = $env:CXX
$env:HIPCXX="${script:HIP_PATH_V7}\bin\clang++.exe"
$env:HIP_PLATFORM="amd"
$env:CMAKE_PREFIX_PATH="${script:HIP_PATH_V7}"
$env:CC="${script:HIP_PATH_V7}\bin\clang.exe"
$env:CXX="${script:HIP_PATH_V7}\bin\clang++.exe"
& cmake -S llama\server --preset $rocmPreset -G Ninja `
--install-prefix $script:DIST_DIR
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
$env:HIPCXX=$oldHIPCXX
$env:HIP_PLATFORM=$oldHIP_PLATFORM
$env:CMAKE_PREFIX_PATH=$oldCMAKE_PREFIX_PATH
$env:CC=$oldCC
$env:CXX=$oldCXX
& cmake --build "build\llama-server-$rocmBackend" --config Release --parallel $script:JOBS
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
& cmake --install "build\llama-server-$rocmBackend" --component llama-server --strip
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
} else {
Write-Output "ROCm v7 not detected, skipping"
}
}
}
function vulkan {
if ($env:VULKAN_SDK) {
Write-Output "Building llama-server Vulkan backend"
# Use short build path to avoid Windows MAX_PATH issues — the Vulkan
# shader generator uses ExternalProject_Add which creates deep nesting
& cmake -S llama\server --preset vulkan -B build\ls-vk --install-prefix $script:DIST_DIR
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
& cmake --build build\ls-vk --config Release --parallel $script:JOBS
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
& cmake --install build\ls-vk --component llama-server --strip
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
} else {
Write-Output "Vulkan not detected, skipping"
}
}
function mlxCuda13 {
mkdir -Force -path "${script:DIST_DIR}\" | Out-Null
$cudaMajorVer="13"
if ($script:ARCH -ne "arm64") {
if ("$script:CUDA_DIRS".Contains("v$cudaMajorVer")) {
foreach ($d in $Script:CUDA_DIRS){
if ($d.FullName.Contains("v$cudaMajorVer")) {
if (test-path -literalpath (join-path -path $d -childpath "nvcc.exe" ) ) {
$cuda=($d.FullName|split-path -parent)
break
}
}
}
# Check for cuDNN - required for MLX CUDA backend
# Supports two layouts:
# 1. CI/zip extract: CUDNN\include\cudnn.h, lib\x64\, bin\x64\
# 2. Official installer: CUDNN\v*\include\{cuda-ver}\cudnn.h, lib\{cuda-ver}\x64\, bin\{cuda-ver}\
if ($env:CUDNN_INCLUDE_PATH -and $env:CUDNN_LIBRARY_PATH) {
Write-Output "Using cuDNN from environment: $env:CUDNN_INCLUDE_PATH"
} elseif (Test-Path "C:\Program Files\NVIDIA\CUDNN\include\cudnn.h") {
# CI/zip layout (flat)
$cudnnRoot = "C:\Program Files\NVIDIA\CUDNN"
$env:CUDNN_ROOT_DIR = $cudnnRoot
$env:CUDNN_INCLUDE_PATH = "$cudnnRoot\include"
$env:CUDNN_LIBRARY_PATH = "$cudnnRoot\lib\x64"
Write-Output "Found cuDNN at $cudnnRoot (flat layout)"
} else {
# Official installer layout (versioned)
$cudnnRoot = $null
$resolved = Resolve-Path -Path "C:\Program Files\NVIDIA\CUDNN\v*" -ErrorAction SilentlyContinue | Sort-Object -Descending | Select-Object -First 1
if ($resolved -and (Test-Path "$($resolved.Path)\include\$cudaMajorVer.0\cudnn.h")) {
$cudnnRoot = $resolved.Path
$env:CUDNN_ROOT_DIR = $cudnnRoot
$env:CUDNN_INCLUDE_PATH = "$cudnnRoot\include\$cudaMajorVer.0"
$env:CUDNN_LIBRARY_PATH = "$cudnnRoot\lib\$cudaMajorVer.0\x64"
Write-Output "Found cuDNN at $cudnnRoot (official installer, CUDA $cudaMajorVer.0)"
} else {
Write-Output "cuDNN not found - set CUDNN_INCLUDE_PATH and CUDNN_LIBRARY_PATH environment variables"
Write-Output "Skipping MLX build"
return
}
}
Write-Output "Building MLX CUDA v$cudaMajorVer backend libraries $cuda"
$env:CUDAToolkit_ROOT=$cuda
$cudaFlags = @()
if ($env:OLLAMA_CMAKE_CUDA_FLAGS) {
$cudaFlags += "-DCMAKE_CUDA_FLAGS=$env:OLLAMA_CMAKE_CUDA_FLAGS"
}
$cudaToolsetArgs = cudaCMakeArgs $cuda
$configureArgs = @("-S", ".", "-B", "build\mlx_cuda_v$cudaMajorVer", "-DOLLAMA_MLX_BACKENDS=cuda_v$cudaMajorVer") + $cudaToolsetArgs + $cudaFlags + @("-DOLLAMA_PAYLOAD_INSTALL_PREFIX=$script:DIST_DIR", "--install-prefix", "$script:DIST_DIR")
& cmake @configureArgs
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
$buildArgs = @("--build", "build\mlx_cuda_v$cudaMajorVer", "--target", "ollama-mlx-cuda_v$cudaMajorVer", "--config", "Release", "--parallel", "$script:JOBS")
if ($env:CMAKE_GENERATOR -notlike "Ninja*") {
$buildArgs += @("--", "/nodeReuse:false")
}
& cmake @buildArgs
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
} else {
Write-Output "CUDA v$cudaMajorVer not detected, skipping MLX build"
}
}
}
function withWindowsArm64GoEnv {
param (
[scriptblock]$body
)
$oldGOOS = $env:GOOS
$oldGOARCH = $env:GOARCH
$oldCGO_ENABLED = $env:CGO_ENABLED
$oldCC = $env:CC
$oldCXX = $env:CXX
$oldPath = $env:PATH
$compilerDir = Split-Path -Parent $script:WINDOWS_ARM64_CC
$compiler = Split-Path -Leaf $script:WINDOWS_ARM64_CC
$compilerXX = Split-Path -Leaf $script:WINDOWS_ARM64_CXX
try {
$env:GOOS = "windows"
$env:GOARCH = "arm64"
$env:CGO_ENABLED = "1"
$env:PATH = "$compilerDir;$oldPath"
$env:CC = $compiler
$env:CXX = $compilerXX
& $body
} finally {
$env:GOOS = $oldGOOS
$env:GOARCH = $oldGOARCH
$env:CGO_ENABLED = $oldCGO_ENABLED
$env:CC = $oldCC
$env:CXX = $oldCXX
$env:PATH = $oldPath
}
}
function buildOllamaCLI {
param (
[string]$distDir
)
mkdir -Force -path "${distDir}\" | Out-Null
& go build -trimpath -ldflags "-s -w -X=github.com/ollama/ollama/version.Version=$script:VERSION -X=github.com/ollama/ollama/server.mode=release" -o "${distDir}\ollama.exe" .
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
}
function ollama {
Write-Output "Building ollama CLI"
buildOllamaCLI $script:DIST_DIR
}
function ollamaArm64 {
if (-not $script:WINDOWS_ARM64_CROSS_COMPILE) {
Write-Output "WARNING: skipping ollamaArm64; Windows ARM64 cross-compiling is disabled due to missing tools"
return
}
Write-Output "Building ollama CLI for arm64"
withWindowsArm64GoEnv {
buildOllamaCLI "${script:SRC_DIR}\dist\windows-arm64"
}
}
function prepareApp {
if ($script:APP_PREPARED) {
return
}
Write-Output "Building Ollama App $script:VERSION with package version $script:PKG_VERSION"
if (!(Get-Command npm -ErrorAction SilentlyContinue)) {
Write-Output "npm is not installed. Please install Node.js and npm first:"
Write-Output " Visit: https://nodejs.org/"
exit 1
}
if (!(Get-Command tsc -ErrorAction SilentlyContinue)) {
Write-Output "Installing TypeScript compiler..."
npm install -g typescript
}
if (!(Get-Command tscriptify -ErrorAction SilentlyContinue)) {
Write-Output "Installing tscriptify..."
go install github.com/tkrajina/typescriptify-golang-structs/tscriptify@latest
}
if (!(Get-Command tscriptify -ErrorAction SilentlyContinue)) {
$env:PATH="$env:PATH;$(go env GOPATH)\bin"
}
Push-Location app/ui/app
npm install
if ($LASTEXITCODE -ne 0) {
Write-Output "ERROR: npm install failed with exit code $LASTEXITCODE"
exit $LASTEXITCODE
}
Write-Output "Building React application..."
npm run build
if ($LASTEXITCODE -ne 0) {
Write-Output "ERROR: npm run build failed with exit code $LASTEXITCODE"
exit $LASTEXITCODE
}
# Check if dist directory exists and has content
if (!(Test-Path "dist")) {
Write-Output "ERROR: dist directory was not created by npm run build"
exit 1
}
$distFiles = Get-ChildItem "dist" -Recurse
if ($distFiles.Count -eq 0) {
Write-Output "ERROR: dist directory is empty after npm run build"
exit 1
}
Pop-Location
Write-Output "Running go generate"
& go generate ./...
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
$script:APP_PREPARED = $true
}
function buildApp {
param (
[string]$arch
)
& go build -trimpath -ldflags "-s -w -H windowsgui -X=github.com/ollama/ollama/app/version.Version=$script:VERSION" -o .\dist\windows-ollama-app-${arch}.exe ./app/cmd/app/
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
}
function app {
prepareApp
buildApp $script:ARCH
}
function appArm64 {
if (-not $script:WINDOWS_ARM64_CROSS_COMPILE) {
Write-Output "WARNING: skipping appArm64; Windows ARM64 cross-compiling is disabled due to missing tools"
return
}
prepareApp
Write-Output "Building Ollama App for arm64"
withWindowsArm64GoEnv {
buildApp "arm64"
}
}
function deps {
# MSVC CRT DLLs (vcruntime140.dll, msvcp140.dll, etc.) are now bundled
# directly alongside the executables by CMake's RUNTIME_DEPENDENCIES
# mechanism during install. No need to download vc_redist.exe.
Write-Output "deps: no external dependencies to download (CRT DLLs bundled by CMake install)"
}
function sign {
# Copy install.ps1 to dist for release packaging
Write-Output "Copying install.ps1 to dist"
Copy-Item -Path "${script:SRC_DIR}\scripts\install.ps1" -Destination "${script:SRC_DIR}\dist\install.ps1" -ErrorAction Stop
if ("${env:KEY_CONTAINER}") {
Write-Output "Signing Ollama executables, scripts and libraries"
& "${script:SignTool}" sign /v /fd sha256 /t http://timestamp.digicert.com /f "${script:OLLAMA_CERT}" `
/csp "Google Cloud KMS Provider" /kc ${env:KEY_CONTAINER} `
$(get-childitem -path "${script:SRC_DIR}\dist\windows-*" -r -include @('*.exe', '*.dll'))
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
Write-Output "Signing install.ps1"
& "${script:SignTool}" sign /v /fd sha256 /t http://timestamp.digicert.com /f "${script:OLLAMA_CERT}" `
/csp "Google Cloud KMS Provider" /kc ${env:KEY_CONTAINER} `
"${script:SRC_DIR}\dist\install.ps1"
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
} else {
Write-Output "Signing not enabled"
}
}
function installer {
if ($null -eq ${script:INNO_SETUP_DIR}) {
Write-Output "ERROR: missing Inno Setup installation directory - install from https://jrsoftware.org/isdl.php"
exit 1
}
Write-Output "Building Ollama Installer"
cd "${script:SRC_DIR}\app"
$env:PKG_VERSION=$script:PKG_VERSION
if ("${env:KEY_CONTAINER}") {
& "${script:INNO_SETUP_DIR}\ISCC.exe" /DARCH=$script:TARGET_ARCH /SMySignTool="${script:SignTool} sign /fd sha256 /t http://timestamp.digicert.com /f ${script:OLLAMA_CERT} /csp `$qGoogle Cloud KMS Provider`$q /kc ${env:KEY_CONTAINER} `$f" .\ollama.iss
} else {
& "${script:INNO_SETUP_DIR}\ISCC.exe" /DARCH=$script:TARGET_ARCH .\ollama.iss
}
if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
}
function newZipJob($sourceDir, $destZip) {
$use7z = [bool](Get-Command 7z -ErrorAction SilentlyContinue)
Start-Job -ScriptBlock {
param($src, $dst, $use7z)
if ($use7z) {
& 7z a -tzip -mx=7 -mmt=on $dst "${src}\*"
if ($LASTEXITCODE -ne 0) { throw "7z failed with exit code $LASTEXITCODE" }
} else {
Compress-Archive -CompressionLevel Optimal -Path "${src}\*" -DestinationPath $dst -Force
}
} -ArgumentList $sourceDir, $destZip, $use7z
}
function newDependencyAuditJob($payloadDir, $label, $reportPath, $dependencyDirs = @()) {
$dumpbin = findDumpbin
if (-not $dumpbin) {
throw "Unable to locate dumpbin.exe for dependency audit"
}
$dependencyDirText = [string]::Join([IO.Path]::PathSeparator, @($dependencyDirs))
Start-Job -ScriptBlock {
param($root, $name, $report, $dumpbinPath, $dependencyRootText)
$ErrorActionPreference = "Stop"
$systemDlls = @(
"advapi32.dll", "bcrypt.dll", "cfgmgr32.dll", "combase.dll",
"comctl32.dll", "comdlg32.dll", "crypt32.dll", "d3d12.dll",
"dbghelp.dll", "dxcore.dll", "dxgi.dll", "gdi32.dll",
"gdi32full.dll", "imm32.dll", "iphlpapi.dll", "kernel32.dll",
"mpr.dll", "msasn1.dll", "msvcrt.dll", "ncrypt.dll",
"normaliz.dll", "ntdll.dll", "ole32.dll", "oleaut32.dll",
"powrprof.dll", "propsys.dll", "rpcrt4.dll", "sechost.dll",
"secur32.dll", "setupapi.dll", "shell32.dll", "shlwapi.dll",
"ucrtbase.dll", "user32.dll", "userenv.dll", "version.dll",
"winhttp.dll", "winmm.dll", "ws2_32.dll"
)
$driverDlls = @(
"nvcuda.dll", "nvml.dll"
)
$dependencyRoots = @()
if ($dependencyRootText) {
$dependencyRoots = $dependencyRootText -split [regex]::Escape([IO.Path]::PathSeparator)
}
$availableRoots = @($root) + $dependencyRoots | Where-Object { $_ -and (Test-Path -Path $_) } | Select-Object -Unique
$binaries = Get-ChildItem -Path $root -Recurse -File -Include *.dll,*.exe | Sort-Object FullName
$available = @{}
foreach ($availableRoot in $availableRoots) {
foreach ($binary in (Get-ChildItem -Path $availableRoot -Recurse -File -Include *.dll,*.exe)) {
$available[$binary.Name.ToLowerInvariant()] = $true
}
}
$reportLines = [System.Collections.Generic.List[string]]::new()
$reportLines.Add("Dependency roots:")
foreach ($availableRoot in $availableRoots) {
$reportLines.Add(" $availableRoot")
}
$reportLines.Add("")
$missing = [System.Collections.Generic.List[string]]::new()
foreach ($binary in $binaries) {
$reportLines.Add("[$($binary.FullName)]")
$output = & $dumpbinPath /nologo /dependents $binary.FullName 2>&1
if ($LASTEXITCODE -ne 0) {
throw "dumpbin failed for $($binary.FullName) with exit code $LASTEXITCODE"
}
foreach ($line in $output) {
if ($line -match '^\s+([A-Za-z0-9._-]+\.dll)\s*$') {
$dep = $matches[1]
$depLower = $dep.ToLowerInvariant()
$reportLines.Add(" $dep")
if ($available.ContainsKey($depLower)) {
continue
}
if ($systemDlls -contains $depLower) {
continue
}
if ($driverDlls -contains $depLower) {
continue
}
if ($depLower -like 'api-ms-win-*.dll' -or $depLower -like 'ext-ms-*.dll') {
continue
}
$missing.Add("$($binary.FullName) -> $dep")
}
}
}
$reportDir = Split-Path -Parent $report
if ($reportDir) {
New-Item -ItemType Directory -Force -Path $reportDir | Out-Null
}
Set-Content -Path $report -Value $reportLines
if ($missing.Count -gt 0) {
$summary = [System.String]::Join([Environment]::NewLine, $missing)
throw "Dependency audit failed for $name`n$summary"
}
} -ArgumentList $payloadDir, $label, $reportPath, $dumpbin, $dependencyDirText
}
function stageComponents($mainDir, $stagingDir, $pattern, $readmePrefix) {
$components = Get-ChildItem -Path "${mainDir}\lib\ollama" -Directory -Filter $pattern -ErrorAction SilentlyContinue
if ($components) {
Remove-Item -ea 0 -r $stagingDir
mkdir -Force -path "${stagingDir}\lib\ollama" | Out-Null
Write-Output "Extract this ${readmePrefix} zip file to the same location where you extracted ollama-windows-amd64.zip" > "${stagingDir}\README_${readmePrefix}.txt"
foreach ($dir in $components) {
Write-Output " Staging $($dir.Name)"
Move-Item -path $dir.FullName -destination "${stagingDir}\lib\ollama\$($dir.Name)"
}
return $true
}
return $false
}
function restoreComponents($mainDir, $stagingDir) {
if (Test-Path -Path "${stagingDir}\lib\ollama") {
foreach ($dir in (Get-ChildItem -Path "${stagingDir}\lib\ollama" -Directory)) {
Move-Item -path $dir.FullName -destination "${mainDir}\lib\ollama\$($dir.Name)"
}
}
Remove-Item -ea 0 -r $stagingDir
}
function zip {
$jobs = @()
$distDir = "${script:SRC_DIR}\dist"
$amd64Dir = "${distDir}\windows-amd64"
# Remove any stale zip files before starting
Remove-Item -ea 0 "${distDir}\ollama-windows-*.zip"
try {
if (Test-Path -Path $amd64Dir) {
# Stage ROCm into its own directory for independent compression.
if (stageComponents $amd64Dir "${distDir}\windows-amd64-rocm" "rocm_v*" "ROCm") {
Write-Output "Generating ${distDir}\ollama-windows-amd64-rocm.zip"
$jobs += newZipJob "${distDir}\windows-amd64-rocm" "${distDir}\ollama-windows-amd64-rocm.zip"
$jobs += newDependencyAuditJob "${distDir}\windows-amd64-rocm" "windows-amd64-rocm" "${distDir}\dependency-audit-windows-amd64-rocm.txt" $amd64Dir
}
# Stage MLX into its own directory for independent compression
if (stageComponents $amd64Dir "${distDir}\windows-amd64-mlx" "mlx_*" "MLX") {
Write-Output "Generating ${distDir}\ollama-windows-amd64-mlx.zip"
$jobs += newZipJob "${distDir}\windows-amd64-mlx" "${distDir}\ollama-windows-amd64-mlx.zip"
$jobs += newDependencyAuditJob "${distDir}\windows-amd64-mlx" "windows-amd64-mlx" "${distDir}\dependency-audit-windows-amd64-mlx.txt" $amd64Dir
}
# Compress the main amd64 zip (without rocm/mlx)
Write-Output "Generating ${distDir}\ollama-windows-amd64.zip"
$jobs += newZipJob $amd64Dir "${distDir}\ollama-windows-amd64.zip"
$jobs += newDependencyAuditJob $amd64Dir "windows-amd64" "${distDir}\dependency-audit-windows-amd64.txt"
}
$arm64Dir = "${distDir}\windows-arm64"
if (Test-Path -Path $arm64Dir) {
if ((Test-Path -Path "${arm64Dir}\ollama.exe") -and (Test-Path -Path "${arm64Dir}\lib\ollama\llama-server.exe")) {
Write-Output "Generating ${distDir}\ollama-windows-arm64.zip"
$jobs += newZipJob $arm64Dir "${distDir}\ollama-windows-arm64.zip"
$jobs += newDependencyAuditJob $arm64Dir "windows-arm64" "${distDir}\dependency-audit-windows-arm64.txt"
} else {
Write-Output "Skipping ${distDir}\ollama-windows-arm64.zip; missing ARM64 ollama.exe or llama-server.exe"
}
}
if ($jobs.Count -gt 0) {
Write-Output "Waiting for $($jobs.Count) parallel zip jobs..."
$jobs | Wait-Job | Out-Null
$failed = $false
foreach ($job in $jobs) {
if ($job.State -eq 'Failed') {
Write-Error "Zip job failed: $($job.ChildJobs[0].JobStateInfo.Reason)"
$failed = $true
}
Receive-Job $job
Remove-Job $job
}
if ($failed) { throw "One or more zip jobs failed" }
}
} finally {
# Always restore staged components back into the main tree
restoreComponents $amd64Dir "${distDir}\windows-amd64-rocm"
restoreComponents $amd64Dir "${distDir}\windows-amd64-mlx"
}
}
function clean {
Remove-Item -ea 0 -r "${script:SRC_DIR}\dist\"
Remove-Item -ea 0 -r "${script:SRC_DIR}\build\"
}
checkEnv
try {
if ($($args.count) -eq 0) {
cpu
cuda12
cuda13
rocm7
vulkan
mlxCuda13
ollama
app
cpuArm64
ollamaArm64
appArm64
deps
sign
installer
zip
} else {
for ( $i = 0; $i -lt $args.count; $i++ ) {
Write-Output "running build step $($args[$i])"
& $($args[$i])
}
}
} catch {
Write-Error "Build Failed: $($_.Exception.Message)"
Write-Error "$($_.ScriptStackTrace)"
} finally {
set-location $script:SRC_DIR
$env:PKG_VERSION=""
}