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Linux Arm Support #5

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Linux Arm Support #5

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e80182d
Linux Arm Support
dellis1972 May 25, 2025
6378356
Update Build.csproj
dellis1972 Jun 10, 2025
8fcfbd8
Update BuildLinuxTask.cs
dellis1972 Jun 10, 2025
7877a2c
Create ffprobe.linux-arm64.config
dellis1972 Jun 10, 2025
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2 changes: 1 addition & 1 deletion .github/workflows/main.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ jobs:
runs-on: ${{ matrix.os }}
strategy:
matrix:
os: [windows-latest, ubuntu-latest, macos-latest]
os: [windows-latest, ubuntu-latest, macos-latest, ubuntu-22.04-arm]
fail-fast: false
steps:
- name: Expose GitHub Runtime
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3 changes: 2 additions & 1 deletion build/Build.csproj
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Expand Up @@ -22,6 +22,7 @@
<Using Include="Cake.Core.Diagnostics" />
<Using Include="Cake.Core.IO" />
<Using Include="Cake.FileHelpers" />
<Using Include="System.Runtime.InteropServices" />
</ItemGroup>

<ItemGroup>
Expand All @@ -34,4 +35,4 @@
<ProjectReference Include="..\buildscripts\MonoGame.Tool.BuildScripts.csproj" />
</ItemGroup>

</Project>
</Project>
8 changes: 5 additions & 3 deletions build/BuildLinuxTask.cs
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Expand Up @@ -10,10 +10,11 @@ public sealed class BuildLinuxTask : FrostingTask<BuildContext>
public override void Run(BuildContext context)
{
// Absolute path to the artifact directory is needed for flags since they don't allow relative path
var arch = RuntimeInformation.OSArchitecture;
var artifactDir = context.MakeAbsolute(new DirectoryPath(context.ArtifactsDir));
var dependencyDir = context.MakeAbsolute(new DirectoryPath($"{context.ArtifactsDir}/../dependencies-linux-x64"));
var dependencyDir = context.MakeAbsolute(new DirectoryPath($"{context.ArtifactsDir}/../dependencies-linux-{(arch == Architecture.Arm64 ? "arm64" : "x64")}"));
var prefixFlag = $"--prefix=\"{dependencyDir}\"";
var hostFlag = "--host=\"x86_64-linux-gnu\"";
var hostFlag = arch == Architecture.Arm64 ? "--host=\"aarch64-linux-gnu\"" : "--host=\"x86_64-linux-gnu\"";
var binDirFlag = $"--bindir=\"{artifactDir}\"";

var envVariables = new Dictionary<string, string>
Expand Down Expand Up @@ -85,7 +86,8 @@ private static string GetFFMpegConfigureFlags(BuildContext context)
{
var ignoreCommentsAndNewLines = (string line) => !string.IsNullOrWhiteSpace(line) && !line.StartsWith('#');
var configureFlags = context.FileReadLines("ffprobe.config").Where(ignoreCommentsAndNewLines);
var osConfigureFlags = context.FileReadLines($"ffprobe.linux-x64.config").Where(ignoreCommentsAndNewLines);
var osConfigFile = RuntimeInformation.OSArchitecture == Architecture.Arm64 ? "ffprobe.linux-arm64.config" : "ffprobe.linux-x64.config";
var osConfigureFlags = context.FileReadLines(osConfigFile).Where(ignoreCommentsAndNewLines);
return string.Join(' ', configureFlags) + " " + string.Join(' ', osConfigureFlags);
}
}
10 changes: 10 additions & 0 deletions ffprobe.linux-arm64.config
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@@ -0,0 +1,10 @@
########################################################################################################################
### Toolchain Options
########################################################################################################################
--arch=aarch64
--target-os=linux

########################################################################################################################
### Optimization Options
########################################################################################################################
--enable-neon