1 Get-Date 2 Write-Host "Installing Chocolatey" 3 Invoke-Expression ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1')) 4 Import-Module "$env:ProgramData\chocolatey\helpers\chocolateyProfile.psm1" 5 Update-SessionEnvironment 6 Write-Host "Installing Chocolatey packages" 7 8 # Chocolatey tries to download winflexbison from SourceForge, which is not super reliable, and has no retry 9 # loop of its own - so we give it a helping hand here 10 For ($i = 0; $i -lt 5; $i++) { 11 choco install -y python3 --params="/InstallDir:C:\python3" 12 $python_install = $? 13 choco install --allow-empty-checksums -y cmake git git-lfs ninja pkgconfiglite winflexbison --installargs "ADD_CMAKE_TO_PATH=System" 14 $other_install = $? 15 $choco_installed = $other_install -and $python_install 16 if ($choco_installed) { 17 Break 18 } 19 } 20 21 if (!$choco_installed) { 22 Write-Host "Couldn't install dependencies from Chocolatey" 23 Exit 1 24 } 25 26 # Add Chocolatey's native install path 27 Update-SessionEnvironment 28 # Python and CMake add themselves to the system environment path, which doesn't get refreshed 29 # until we start a new shell 30 $env:PATH = "C:\python3;C:\python3\scripts;C:\Program Files\CMake\bin;$env:PATH" 31 32 Start-Process -NoNewWindow -Wait git -ArgumentList 'config --global core.autocrlf false' 33 34 Get-Date 35 Write-Host "Installing Meson and Mako" 36 pip3 install meson mako 37 if (!$?) { 38 Write-Host "Failed to install dependencies from pip" 39 Exit 1 40 } 41 42 # we want more secure TLS 1.2 for most things, but it breaks SourceForge 43 # downloads so must be done after Chocolatey use 44 [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; 45 46 # VS16.x is 2019 47 $msvc_2019_url = 'https://aka.ms/vs/16/release/vs_buildtools.exe' 48 49 Get-Date 50 Write-Host "Downloading Visual Studio 2019 build tools" 51 Invoke-WebRequest -Uri $msvc_2019_url -OutFile C:\vs_buildtools.exe 52 53 Get-Date 54 Write-Host "Installing Visual Studio 2019" 55 Start-Process -NoNewWindow -Wait C:\vs_buildtools.exe -ArgumentList '--wait --quiet --norestart --nocache --installPath C:\BuildTools --add Microsoft.VisualStudio.Workload.VCTools --add Microsoft.VisualStudio.Workload.NativeDesktop --add Microsoft.VisualStudio.Component.VC.ATL --add Microsoft.VisualStudio.Component.VC.ATLMFC --add Microsoft.VisualStudio.Component.VC.Tools.x86.x64 --add Microsoft.VisualStudio.Component.Graphics.Tools --add Microsoft.VisualStudio.Component.Windows10SDK.18362 --includeRecommended' 56 if (!$?) { 57 Write-Host "Failed to install Visual Studio tools" 58 Exit 1 59 } 60 Remove-Item C:\vs_buildtools.exe -Force 61 62 Get-Date 63 Write-Host "Cloning LLVM 10.x" 64 git clone -b release/10.x --depth=1 https://github.com/llvm/llvm-project llvm-project 65 if (!$?) { 66 Write-Host "Failed to clone LLVM repository" 67 Exit 1 68 } 69 70 Get-Date 71 # slightly convoluted syntax but avoids the CWD being under the PS filesystem meta-path 72 $llvm_build = New-Item -ItemType Directory -Path ".\llvm-project" -Name "build" 73 Push-Location -Path $llvm_build.FullName 74 Write-Host "Compiling LLVM and Clang" 75 cmd.exe /C 'C:\BuildTools\Common7\Tools\VsDevCmd.bat -host_arch=amd64 -arch=amd64 && cmake ../llvm -GNinja -DCMAKE_BUILD_TYPE=Release -DLLVM_USE_CRT_RELEASE=MT -DCMAKE_INSTALL_PREFIX="C:\llvm-10" -DLLVM_ENABLE_PROJECTS="clang;lld" -DLLVM_TARGETS_TO_BUILD=X86 -DLLVM_OPTIMIZED_TABLEGEN=TRUE -DLLVM_ENABLE_ASSERTIONS=TRUE -DLLVM_INCLUDE_UTILS=OFF -DLLVM_INCLUDE_RUNTIMES=OFF -DLLVM_INCLUDE_TESTS=OFF -DLLVM_INCLUDE_EXAMPLES=OFF -DLLVM_INCLUDE_GO_TESTS=OFF -DLLVM_INCLUDE_BENCHMARKS=OFF -DLLVM_BUILD_LLVM_C_DYLIB=OFF -DLLVM_ENABLE_DIA_SDK=OFF -DCLANG_BUILD_TOOLS=ON && ninja -j4 install' 76 $buildstatus = $? 77 Pop-Location 78 Remove-Item -Recurse -Path $llvm_build 79 if (!$buildstatus) { 80 Write-Host "Failed to compile LLVM" 81 Exit 1 82 } 83 84 Get-Date 85 Write-Host "Complete" 86