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setting up cc/converting symlinks is optional now

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This commit is contained in:
Egor Tensin 2021-01-06 04:56:17 +03:00
parent 63c28353f5
commit a404df762f
2 changed files with 63 additions and 48 deletions
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4
.github/workflows/test.yml vendored
View file

@ -56,6 +56,8 @@ jobs:
with:
platform: '${{ matrix.platform }}'
cygwin: '${{ matrix.cygwin }}'
cc: 1
hardlinks: 1
- name: Build foo.exe
run: |
@ -87,9 +89,11 @@ jobs:
- name: Check cc/c++
run: |
echo (Get-Command cc).Path
$cc = & cc --version
echo $cc
$($cc | Select-String -Pattern "clang version" -SimpleMatch -Quiet) -or $(throw "Unexpected `cc --version` output")
echo (Get-Command c++).Path
$cxx = & c++ --version
echo $cxx
$($cxx | Select-String -Pattern "clang version" -SimpleMatch -Quiet) -or $(throw "Unexpected `c++ --version` output")

107
action.yml
View file

@ -10,6 +10,14 @@ inputs:
description: Install inside Cygwin
required: false
default: 0
cc:
description: Set up cc/c++ executables
required: false
default: 1
hardlinks:
description: On Cygwin, replace executable symlinks with hardlinks
required: false
default: 0
runs:
using: composite
@ -19,7 +27,7 @@ runs:
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) -Option Constant
New-Variable windows_host -Value ($os -eq 'Windows' -and !$cygwin_host) -Option Constant
New-Variable x64 -Value ('${{ inputs.platform }}' -eq 'x64') -Option Constant
@ -52,40 +60,6 @@ runs:
}
}
function Link-Exe {
param(
[Parameter(Mandatory=$true)]
[string] $ExeName,
[Parameter(Mandatory=$true)]
[string] $LinkName
)
# Full executable path, including the extension:
$exe_path = (Get-Command $ExeName).Path
$exe_dir = Split-Path $exe_path
$exe_name = Split-Path $exe_path -Leaf
$exe_ext = [System.IO.Path]::GetExtension($exe_name)
$link_dir = if ($script:linux_host) { '/usr/local/bin' } else { $exe_dir }
$link_name = $LinkName
# On Windows, append .exe if required:
if (!$script:linux_host -and [System.IO.Path]::GetExtension($link_name) -ne $exe_ext) {
$link_name += $exe_ext
}
$link_path = Join-Path $link_dir $link_name
echo "Creating link $link_path -> $exe_path"
if ($script:linux_host) {
sudo rm -f -- $link_path
sudo ln -s -- $exe_path $link_path
} else {
if (Test-Path $link_path) {
Remove-Item $link_path -Force
}
New-Item -ItemType HardLink -Path $link_path -Value $exe_path | Out-Null
}
}
if ($linux_host) {
if ($x64) {
$pkgs = 'clang','g++','llvm'
@ -116,8 +90,50 @@ runs:
} else {
throw "Sorry, installing Clang is unsupported on $os"
}
shell: pwsh
if ($cygwin_host) {
- 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 clang cc
Link-Exe clang++ 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 $hardlinks) {
# clang/clang++ are Cygwin symlinks, pointing to clang-X.exe. It's
# convenient to make proper executables instead so that they can be
# called from Windows' command prompt.
@ -132,20 +148,15 @@ runs:
[ "$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" "$link_path"
done < <( find /usr/bin -type l -a '-(' -iname 'clang*' -o -iname 'llvm*' '-)' -print0 )
done < <( find /usr/local/bin /usr/bin \
-type l '-(' \
-path '/usr/bin/clang*' -o \
-path '/usr/bin/llvm*' -o \
-path /usr/local/bin/cc -o \
-path /usr/local/bin/c++ \
'-)' -print0 )
'@ | & bash.exe --login -o errexit -o nounset -o pipefail -o igncr
}
if ($linux_host) {
Link-Exe -Exe clang -LinkName cc
Link-Exe -Exe clang++ -LinkName c++
} elseif ($cygwin_host) {
Link-Exe -Exe clang -LinkName cc
Link-Exe -Exe clang++ -LinkName c++
} elseif ($windows_host) {
Link-Exe -Exe (Join-Path $bin_dir clang) -LinkName cc
Link-Exe -Exe (Join-Path $bin_dir clang++) -LinkName c++
}
shell: pwsh
branding: