From 87666e0441d640ec8882efa5c09fe004a6161cf1 Mon Sep 17 00:00:00 2001
From: Rolf Bjarne Kvinge <rolf@xamarin.com>
Date: Fri, 31 Jul 2020 16:50:34 +0200
Subject: [PATCH] [xharness] Resolve relative project references using the
 referencing project's directory. (#9252)

Otherwise it would end up being resolved from the current directory, which is
not dependable.
---
 .../Microsoft.DotNet.XHarness.iOS.Shared/Tasks/BuildProject.cs  | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tests/xharness/Microsoft.DotNet.XHarness.iOS.Shared/Tasks/BuildProject.cs b/tests/xharness/Microsoft.DotNet.XHarness.iOS.Shared/Tasks/BuildProject.cs
index c4e35bebb864..b2e13b0e3e1f 100644
--- a/tests/xharness/Microsoft.DotNet.XHarness.iOS.Shared/Tasks/BuildProject.cs
+++ b/tests/xharness/Microsoft.DotNet.XHarness.iOS.Shared/Tasks/BuildProject.cs
@@ -87,6 +87,8 @@ List<string> GetNestedReferenceProjects (string csproj)
 				var fixPath = referenceProject.Replace ("\\", "/"); // do the replace in case we use win paths
 				result.Add (fixPath);
 				// get all possible references
+				if (!Path.IsPathRooted (fixPath))
+					fixPath = Path.Combine (Path.GetDirectoryName (csproj), fixPath);
 				result.AddRange (GetNestedReferenceProjects (fixPath));
 			}
 			return result;