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|
name: Install MinGW
description: Install MinGW-w64
inputs:
platform:
description: Target platform
required: false
default: x64
cygwin:
description: Install inside Cygwin
required: false
default: 0
static:
description: Enable static linking workaround
required: false
default: 1
outputs:
prefix:
description: Cross-compilation toolchain prefix
value: '${{ steps.setup.outputs.prefix }}'
gcc:
description: gcc binary name
value: '${{ steps.setup.outputs.gcc }}'
gxx:
description: g++ binary name
value: '${{ steps.setup.outputs.gxx }}'
windres:
description: windres binary name
value: '${{ steps.setup.outputs.windres }}'
runs:
using: composite
steps:
- id: setup
run: |
New-Variable os -Value '${{ runner.os }}' -Option Constant
New-Variable linux_host -Value ($os -eq 'Linux') -Option Constant
New-Variable cygwin_host -Value ('${{ inputs.cygwin }}' -eq '1') -Option Constant
New-Variable windows_host -Value ($os -eq 'Windows' -and !$cygwin_host) -Option Constant
New-Variable x64 -Value ('${{ inputs.platform }}' -eq 'x64') -Option Constant
New-Variable static_workaround -Value ('${{ inputs.static }}' -eq '1') -Option Constant
$prefix32 = 'i686-w64-mingw32'
$prefix64 = 'x86_64-w64-mingw32'
$prefix = if ($x64) { $prefix64 } else { $prefix32 }
function Locate-Choco {
$path = Get-Command 'choco' -ErrorAction SilentlyContinue
if ($path) {
$path.Path
} else {
Join-Path ${env:ProgramData} 'chocolatey' 'bin' 'choco'
}
}
if ($linux_host) {
sudo apt install mingw-w64
# Make the compilers use the POSIX threading model, whatever that
# is. Without it, the stuff from <mutex>/<thread>/etc. doesn't
# compile. Of course, it makes the binaries depend on
# libwinpthread-1.dll, but what you gonna do?
sudo update-alternatives --set "$prefix32-gcc" "/usr/bin/$prefix32-gcc-posix"
sudo update-alternatives --set "$prefix32-g++" "/usr/bin/$prefix32-g++-posix"
sudo update-alternatives --set "$prefix64-gcc" "/usr/bin/$prefix64-gcc-posix"
sudo update-alternatives --set "$prefix64-g++" "/usr/bin/$prefix64-g++-posix"
if ($static_workaround) {
sudo rm `
"/usr/$prefix32/lib/libpthread.dll.a" `
"/usr/$prefix32/lib/libwinpthread.dll.a" `
"/usr/$prefix64/lib/libpthread.dll.a" `
"/usr/$prefix64/lib/libwinpthread.dll.a"
}
} elseif ($cygwin_host) {
$choco = Locate-Choco
$cygwin_pkg = if ($x64) { 'mingw64-x86_64-gcc-g++' } else { 'mingw64-i686-gcc-g++' }
& $choco install -y --no-progress --source=cygwin $cygwin_pkg
if ($static_workaround) {
$cygwin_lib = Join-Path C: tools cygwin usr $prefix sys-root mingw lib
Remove-Item (Join-Path $cygwin_lib 'libpthread.dll.a')
Remove-Item (Join-Path $cygwin_lib 'libwinpthread.dll.a')
}
} elseif ($windows_host) {
$choco = Locate-Choco
$mingw32 = 'mingw32'
$mingw64 = 'mingw64'
$mingw = if ($x64) { $mingw64 } else { $mingw32 }
$mingw_install = Join-Path C: ProgramData chocolatey lib mingw tools install
$mingw32_root = Join-Path $mingw_install $mingw32
$mingw64_root = Join-Path $mingw_install $mingw64
$mingw_root = Join-Path $mingw_install $mingw
$mingw32_bin = Join-Path $mingw32_root bin
$mingw64_bin = Join-Path $mingw64_root bin
$mingw_bin = Join-Path $mingw_root bin
$mingw_lib = Join-Path $mingw_root $prefix lib
if ($x64) {
# Assuming the 64-bit version is installed. If 32-bit version
# is installed, we won't detect that. But it's not _that_
# important, and we save a lot of time.
& $choco install -y --no-progress mingw
echo $mingw64_bin >> $env:GITHUB_PATH
} else {
# Assuming the 64-bit version is installed.
& $choco uninstall -y --no-progress mingw
& $choco install -y --no-progress --x86 mingw
echo $mingw32_bin >> $env:GITHUB_PATH
}
if ($static_workaround) {
Remove-Item (Join-Path $mingw_lib 'libpthread.dll.a')
Remove-Item (Join-Path $mingw_lib 'libwinpthread.dll.a')
}
} else {
throw "Sorry, installing MinGW is unsupported on $os"
}
$gcc = $prefix + '-gcc'
$gxx = $prefix + '-g++'
$windres = $prefix = '-windres'
echo "::set-output name=prefix::$prefix"
echo "::set-output name=gcc::$gcc"
echo "::set-output name=gxx::$gxx"
echo "::set-output name=windres::$windres"
shell: pwsh
branding:
icon: star
color: green
|
