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|
name: Verify runtime library linkage
description: Verify runtime library linkage (static or shared)
inputs:
path:
description: Installation directory
required: true
runs:
using: composite
steps:
- run: |
New-Variable path -Value '${{ inputs.path }}' -Option Constant
function Parse-DllLine {
param(
[Parameter(Mandatory=$true)]
[string] $Line
)
if ($Line -match '^\s*DLL Name:\s*(?<dll>\S+)\s*$') {
$Matches.dll
} else {
throw "Line doesn't match the pattern: $Line"
}
}
function Parse-PeHeaders {
param(
[Parameter(ValueFromPipeline)]
[string[]] $Output
)
process {
$Output | Select-String 'DLL Name:' -SimpleMatch -CaseSensitive | %{
Parse-DllLine $_
}
}
}
function Parse-NeededLine {
param(
[Parameter(Mandatory=$true)]
[string] $Line
)
if ($Line -match '^\s*NEEDED\s*(?<dll>\S+)\s*$') {
$Matches.dll
} else {
throw "Line doesn't match the pattern: $Line"
}
}
function Parse-ElfHeaders {
param(
[Parameter(ValueFromPipeline)]
[string[]] $Output
)
process {
$Output | Select-String 'NEEDED' -SimpleMatch -CaseSensitive | %{
Parse-NeededLine $_
}
}
}
function Get-LinkedLibraries {
param(
[Parameter(Mandatory=$true)]
[string] $ExePath
)
$objdump = 'objdump'
if ($env:CI_HOST_WINDOWS) {
$objdump = 'C:\ProgramData\chocolatey\bin\objdump.exe'
}
if ($env:CI_TARGET_PE) {
& $objdump -x $ExePath | Parse-PeHeaders | echo
}
if ($env:CI_TARGET_ELF) {
& $objdump -x $ExePath | Parse-ElfHeaders | echo
}
}
function Do-ValidateLinkedLibraries {
param(
[Parameter(Mandatory=$true)]
[ValidateNotNull()]
[string[]] $Actual,
[Parameter(Mandatory=$true)]
[ValidateNotNull()]
[string[]] $Required,
[Parameter(Mandatory=$true)]
[ValidateNotNull()]
[string[]] $Optional
)
echo 'Linked libraries:'
echo $Actual
$missing = $Required | ?{$_ -notin $Actual}
if ($missing.Count -gt 0) {
throw "Doesn't link to the following libraries: $($missing -join ', ')"
}
$unexpected = $Actual | ?{$_ -notin $Required -and $_ -notin $Optional}
if ($unexpected.Count -gt 0) {
throw "Links to the following unexpected libraries: $($unexpected -join ', ')"
}
}
function Validate-LinkedLibraries {
param(
[Parameter(Mandatory=$true)]
[ValidateNotNull()]
[string[]] $Actual
)
$windows_required = @('KERNEL32.dll')
if ($env:CI_MINGW) {
if ($env:CI_HOST_WINDOWS) {
# This is only true for windows-2022 images.
$windows_required += 'ucrtbase.dll'
} else {
$windows_required += 'msvcrt.dll'
}
}
# Linking libstdc++ statically on Cygwin is broken, see the
# cygwin_static_libstdc++.yml workflow.
$cygwin_required = $windows_required + @('cygwin1.dll','cygstdc++-6.dll')
$linux_required = @('libc.so.6')
$windows_optional = @('baz.dll')
if ($env:CI_MINGW) {
$windows_optional = @('libbaz.dll','USER32.dll')
}
$cygwin_optional = @('cygbaz.dll')
$linux_optional = @('libbaz.so','ld-linux.so.2','ld-linux-x86-64.so.2','libm.so.6')
if ($env:CI_TARGET_CYGWIN) {
Do-ValidateLinkedLibraries `
-Actual $Actual `
-Required $cygwin_required `
-Optional $cygwin_optional
} elseif ($env:CI_TARGET_WINDOWS) {
Do-ValidateLinkedLibraries `
-Actual $Actual `
-Required $windows_required `
-Optional $windows_optional
} elseif ($env:CI_TARGET_LINUX) {
Do-ValidateLinkedLibraries `
-Actual $Actual `
-Required $linux_required `
-Optional $linux_optional
} else {
throw 'Where am I?'
}
}
$exe_path = (Join-Path $path 'bin' 'foo') + $env:CI_EXE_EXT
$libraries = Get-LinkedLibraries $exe_path
Validate-LinkedLibraries $libraries
shell: pwsh
|
