92 lines
2.9 KiB
YAML
92 lines
2.9 KiB
YAML
name: Install Clang
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description: Install Clang & LLVM
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inputs:
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platform:
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description: Target platform
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required: false
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default: x64
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cygwin:
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description: Install inside Cygwin
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required: false
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default: 0
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outputs:
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clang:
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description: clang executable name or path
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value: '${{ steps.setup.outputs.clang }}'
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clangxx:
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description: clang++ executable name or path
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value: '${{ steps.setup.outputs.clangxx }}'
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runs:
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using: composite
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steps:
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- id: setup
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run: |
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New-Variable os -Value '${{ runner.os }}' -Option Constant
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New-Variable linux_host -Value ($os -eq 'Linux') -Option Constant
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New-Variable cygwin_host -Value ('${{ inputs.cygwin }}' -eq '1') -Option Constant
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New-Variable windows_host -Value ($os -eq 'Windows' -and !$cygwin) -Option Constant
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New-Variable x64 -Value ('${{ inputs.platform }}' -eq 'x64') -Option Constant
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function Locate-Choco {
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$path = Get-Command 'choco' -ErrorAction SilentlyContinue
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if ($path) {
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$path.Path
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} else {
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Join-Path ${env:ProgramData} 'chocolatey' 'bin' 'choco'
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}
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}
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if ($linux_host) {
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sudo apt update
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if ($x64) {
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sudo apt install -y clang g++
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} else {
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sudo apt install -y clang g++-multilib
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}
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echo "::set-output name=clang::clang"
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echo "::set-output name=clangxx::clang++"
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} elseif ($cygwin_host) {
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if (!$x64) {
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echo @'
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::warning ::
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32-bit-targeting Clang is unavailable on 64-bit Cygwin.
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Please use 32-bit Cygwin instead.
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If you _are_ using 32-bit Cygwin, please ignore this message.
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'@
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}
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$choco = Locate-Choco
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# IDK why, but without libiconv-devel, even a "Hello, world!"
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# C++ app cannot be compiled as of December 2020.
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# Also, libstdc++ is required, and for simplicity's sake, gcc-g++
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# is installed.
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& $choco install -y --no-progress --source=cygwin clang libiconv-devel gcc-g++
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# clang/clang++ are symlinks on Cygwin, pointing to clang-VERSION.exe.
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$clang = cygpath.exe -wa (readlink.exe --canonicalize-existing /usr/bin/clang)
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$clangxx = cygpath.exe -wa (readlink.exe --canonicalize-existing /usr/bin/clang++)
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echo "::set-output name=clang::$clang"
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echo "::set-output name=clangxx::$clangxx"
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} elseif ($windows_host) {
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$choco = Locate-Choco
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& $choco install -y --no-progress llvm
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echo (Join-Path $env:ProgramFiles LLVM bin) >> $env:GITHUB_PATH
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echo "::set-output name=clang::clang"
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echo "::set-output name=clangxx::clang++"
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} else {
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throw "Sorry, installing Clang is unsupported on $os"
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}
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shell: pwsh
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branding:
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icon: star
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color: green
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