public override bool Execute()
{
var annotatedProjectReferencesWithSetTargetFramework = new List <ITaskItem>(ProjectReferencesWithTargetFrameworks.Length);
var targetFrameworkResolver = new TargetFrameworkResolver(RuntimeGraph);
for (int i = 0; i < ProjectReferencesWithTargetFrameworks.Length; i++)
{
ITaskItem projectReference = ProjectReferencesWithTargetFrameworks[i];
string targetFrameworksValue = projectReference.GetMetadata("TargetFrameworks");
// Allow referencing projects with TargetFrameworks explicitely cleared out, i.e. Microsoft.Build.Traversal.
if (!string.IsNullOrWhiteSpace(targetFrameworksValue))
{
string[] targetFrameworks = targetFrameworksValue.Split(';');
string referringTargetFramework = projectReference.GetMetadata("ReferringTargetFramework");
if (string.IsNullOrWhiteSpace(referringTargetFramework))
{
referringTargetFramework = TargetFramework;
}
string bestTargetFramework = targetFrameworkResolver.GetBestSupportedTargetFramework(targetFrameworks, referringTargetFramework);
if (bestTargetFramework == null)
{
if (OmitIncompatibleProjectReferences)
{
continue;
}
Log.LogError($"Not able to find a compatible supported target framework for {referringTargetFramework} in Project {Path.GetFileName(projectReference.ItemSpec)}. The Supported Configurations are {string.Join(", ", targetFrameworks)}");
}
// Mimic msbuild's Common.targets behavior: https://github.com/dotnet/msbuild/blob/3c8fb11a080a5a15199df44fabf042a22e9ad4da/src/Tasks/Microsoft.Common.CurrentVersion.targets#L1842-L1853
if (projectReference.GetMetadata("HasSingleTargetFramework") != "true")
{
projectReference.SetMetadata("SetTargetFramework", "TargetFramework=" + bestTargetFramework);
}
else
{
// If the project has a single TargetFramework, we need to Undefine TargetFramework to avoid another project evaluation.
string undefineProperties = projectReference.GetMetadata("UndefineProperties");
projectReference.SetMetadata("UndefineProperties", undefineProperties + ";TargetFramework");
}
if (projectReference.GetMetadata("IsRidAgnostic") == "true")
{
// If the project is RID agnostic, undefine the RuntimeIdentifier property to avoid another evaluation. -->
string undefineProperties = projectReference.GetMetadata("UndefineProperties");
projectReference.SetMetadata("UndefineProperties", undefineProperties + ";RuntimeIdentifier");
}
projectReference.SetMetadata("SkipGetTargetFrameworkProperties", "true");
}
annotatedProjectReferencesWithSetTargetFramework.Add(projectReference);
}
AnnotatedProjectReferencesWithSetTargetFramework = annotatedProjectReferencesWithSetTargetFramework.ToArray();
return(!Log.HasLoggedErrors);
}
public override bool Execute()
{
var bestTargetFrameworkList = new List <ITaskItem>(BuildTargetFrameworks.Length);
var targetframeworkResolver = new TargetFrameworkResolver(RuntimeGraph);
foreach (ITaskItem buildTargetFramework in BuildTargetFrameworks)
{
string bestTargetFramework = targetframeworkResolver.GetBestSupportedTargetFramework(SupportedTargetFrameworks, buildTargetFramework.ItemSpec);
if (bestTargetFramework != null && (!Distinct || !bestTargetFrameworkList.Any(b => b.ItemSpec == bestTargetFramework)))
{
var item = new TaskItem(bestTargetFramework);
buildTargetFramework.CopyMetadataTo(item);
bestTargetFrameworkList.Add(item);
}
}
BestTargetFrameworks = bestTargetFrameworkList.ToArray();
return(!Log.HasLoggedErrors);
}
