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|
name: Install MinGW
description: Install MinGW-w64
inputs:
platform:
description: Target platform
required: false
default: x64
cygwin:
description: Install Cygwin packages
required: false
default: 0
static:
description: Enable static linking workaround
required: false
default: 1
cc:
description: Set up cc/c++ executables
required: false
default: 1
hardlinks:
description: On Cygwin, replace executable symlinks with hardlinks
required: false
default: 0
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 ${env:ProgramData} 'chocolatey' 'bin' 'choco'
}
}
function Install-Package {
param(
[Parameter(Mandatory=$true, ValueFromRemainingArguments=$true)]
[string[]] $Packages
)
if ($script:linux_host) {
sudo apt-get update -yq
sudo apt-get install -yq --no-install-recommends $Packages
} elseif ($script:cygwin_host) {
$choco = Locate-Choco
& $choco install $Packages -y --no-progress --source=cygwin
} elseif ($script:windows_host) {
$choco = Locate-Choco
& $choco upgrade $Packages -y --no-progress --allow-downgrade
} else {
throw "Sorry, installing packages is unsupported on $script:os"
}
}
function Remove-Package {
param(
[Parameter(Mandatory=$true, ValueFromRemainingArguments=$true)]
[string[]] $Packages
)
if ($script:linux_host) {
sudo apt-get autoremove --purge -yq $Packages
} elseif ($script:cygwin_host) {
$choco = Locate-Choco
& $choco uninstall $Packages -y --no-progress --source=cygwin
} elseif ($script:windows_host) {
$choco = Locate-Choco
& $choco uninstall $Packages -y --no-progress
} else {
throw "Sorry, removing packages is unsupported on $script:os"
}
}
if ($linux_host) {
Install-Package 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) {
$pkg = if ($x64) { 'mingw64-x86_64-gcc-g++' } else { 'mingw64-i686-gcc-g++' }
Install-Package $pkg
$bin_dir = cygpath.exe -wa "/usr/$prefix/sys-root/mingw/bin"
$lib_dir = cygpath.exe -wa "/usr/$prefix/sys-root/mingw/lib"
echo $bin_dir >> $env:GITHUB_PATH
if ($static_workaround) {
Remove-Item (Join-Path $lib_dir 'libpthread.dll.a')
Remove-Item (Join-Path $lib_dir 'libwinpthread.dll.a')
}
} elseif ($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
$mingw_root = Join-Path $mingw_install $mingw
$mingw_bin = Join-Path $mingw_root bin
$mingw_lib = Join-Path $mingw_root $prefix lib
$pkg = 'mingw'
# As of 2021-01-15, the latest package version (10.2.0) is broken.
# a) I don't think it's been released (at least I haven't found
# any announcements).
# b) It was seemingly built without threading (no <mutex>,
# <thread>, etc.).
$version = '8.1.0'
if ($x64) {
Install-Package $pkg --version $version
} else {
Remove-Package $pkg
Install-Package $pkg --version $version --x86
}
echo $mingw_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::$windres"
shell: pwsh
- run: |
New-Variable os -Value '${{ 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 cc -Value ('${{ inputs.cc }}' -eq '1') -Option Constant
function Link-Exe {
param(
[Parameter(Mandatory=$true)]
[string] $Exe,
[Parameter(Mandatory=$true)]
[string] $LinkName
)
$exe_path = (Get-Command $Exe).Path
$link_dir = if ($script:windows_host) { Split-Path $exe_path } else { '/usr/local/bin' }
$link_name = if ($script:windows_host) { "$LinkName.exe" } else { $LinkName }
$link_path = if ($script:cygwin_host) { "$link_dir/$link_name" } else { Join-Path $link_dir $link_name }
echo "Creating link $link_path -> $exe_path"
if ($script:linux_host) {
sudo ln -f -s $exe_path $link_path
} elseif ($script:cygwin_host) {
ln.exe -f -s $exe_path $link_path
} elseif ($script:windows_host) {
New-Item -ItemType HardLink -Path $link_path -Value $exe_path -Force | Out-Null
}
}
if ($cc) {
Link-Exe '${{ steps.setup.outputs.gcc }}' cc
Link-Exe '${{ steps.setup.outputs.gxx }}' c++
}
shell: pwsh
- run: |
New-Variable cygwin_host -Value ('${{ inputs.cygwin }}' -eq '1') -Option Constant
New-Variable hardlinks -Value ('${{ inputs.hardlinks }}' -eq '1') -Option Constant
if ($cygwin_host -and $hardlinks) {
echo @'
while IFS= read -d '' -r link_path; do
dest_path="$( readlink --canonicalize-existing -- "$link_path" )"
dest_ext=".${dest_path##*.}"
[ "$dest_ext" == ".$dest_path" ] && dest_ext=
link_ext=".${link_path##*.}"
[ "$link_ext" == ".$link_path" ] && link_ext=
echo "Removing symlink $link_path" && rm -f -- "$link_path"
[ "$link_ext" != "$dest_ext" ] && echo "${PATHEXT//\;/
}" | grep -q --ignore-case --line-regexp -F -- "$dest_ext" && link_path="$link_path$dest_ext"
echo "Creating hardlink $link_path -> $dest_path" && ln -- "$dest_path" "$link_path"
done < <( find /usr/local/bin /usr/bin \
-type l '-(' \
-path /usr/local/bin/cc -o \
-path /usr/local/bin/c++ \
'-)' -print0 )
'@ | & bash.exe --login -o errexit -o nounset -o pipefail -o igncr
}
shell: pwsh
branding:
icon: star
color: green
|
