From 742ff7698d25e50d937f17f164fcf2fd47764ce8 Mon Sep 17 00:00:00 2001
From: Daniel Brondani <daniel.brondani@arm.com>
Date: Thu, 31 Jul 2025 12:39:32 +0200
Subject: [PATCH] [projmgr] Fix yml comparison to avoid rewriting files

---
 tools/projmgr/src/ProjMgrYamlEmitter.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/projmgr/src/ProjMgrYamlEmitter.cpp b/tools/projmgr/src/ProjMgrYamlEmitter.cpp
index 7d33f05b2..d90f96785 100644
--- a/tools/projmgr/src/ProjMgrYamlEmitter.cpp
+++ b/tools/projmgr/src/ProjMgrYamlEmitter.cpp
@@ -92,7 +92,10 @@ bool ProjMgrYamlEmitter::CompareFile(const string& filename, const YAML::Node& r
     return false;
   }
   const YAML::Node& yamlRoot = YAML::LoadFile(filename);
-  return CompareNodes(yamlRoot, rootNode);
+
+  // emit and load rootNode to ensure both comparison sides have the same formatting
+  YAML::Emitter emitter;
+  return CompareNodes(yamlRoot, YAML::Load((emitter << rootNode).c_str()));
 }
 
 bool ProjMgrYamlEmitter::CompareNodes(const YAML::Node& lhs, const YAML::Node& rhs) {