From 5ccdd5408afee846e2c3f7dc7f7359a8821faba8 Mon Sep 17 00:00:00 2001
From: Egor Tensin <egor@tensin.name>
Date: Tue, 7 Apr 2026 12:09:22 +0200
Subject: install LLD as well

---
 .github/actions/check-lld/action.yml | 41 ++++++++++++++++++++++++++++++++++++
 .github/workflows/test.yml           |  6 ++++++
 2 files changed, 47 insertions(+)
 create mode 100644 .github/actions/check-lld/action.yml

(limited to '.github')

diff --git a/.github/actions/check-lld/action.yml b/.github/actions/check-lld/action.yml
new file mode 100644
index 0000000..5bb25b6
--- /dev/null
+++ b/.github/actions/check-lld/action.yml
@@ -0,0 +1,41 @@
+name: Check LLD
+description: Check LLD
+inputs:
+  version:
+    description: Specific version to check
+    required: false
+runs:
+  using: composite
+  steps:
+    - run: |
+        function Check-Exe {
+            param(
+                [Parameter(Mandatory=$true)]
+                [string] $Exe,
+                [Parameter(Mandatory=$true)]
+                [string] $HelpString
+            )
+
+            echo (Get-Command $Exe).Path
+            $output = & $Exe --version 2>&1
+            echo $output
+
+            $($output | Select-String -Pattern $HelpString -SimpleMatch -Quiet) -or $(throw "Unexpected `$Exe --version` output")
+        }
+
+        $version = '${{ inputs.version }}'
+
+        $driver_exe = 'lld'
+        # Although the output of `lld --version` claims that it's ld-link on
+        # Windows, the Chocolatey version at least still uses ld.lld as on
+        # Linux.
+        $real_exe = 'ld.lld'
+
+        if ($version) {
+            $driver_exe = "$driver_exe-$version"
+            $real_exe = "$real_exe-$version"
+        }
+
+        Check-Exe $driver_exe 'lld is a generic driver'
+        Check-Exe $real_exe "LLD $version"
+      shell: pwsh
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d70af44..90b254c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -32,6 +32,8 @@ jobs:
         uses: ./.github/actions/run-foo
       - name: Check symlinks
         uses: ./.github/actions/check-cc
+      - name: Check lld
+        uses: ./.github/actions/check-lld
 
   versions:
     strategy:
@@ -64,3 +66,7 @@ jobs:
         uses: ./.github/actions/check-cc
         with:
           version: '${{ matrix.version }}'
+      - name: Check lld
+        uses: ./.github/actions/check-lld
+        with:
+          version: '${{ matrix.version }}'
-- 
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