From f26009dde6b152f1d32e676202c8982ec409938a Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Wed, 15 Nov 2017 10:49:43 -0500
Subject: VS: Order .vcxproj.filters files deterministically

Sort source groups by name rather than arbitrary pointer values.

Fixes: #17446
---
 Source/cmVisualStudio10TargetGenerator.cxx | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/Source/cmVisualStudio10TargetGenerator.cxx b/Source/cmVisualStudio10TargetGenerator.cxx
index b2ac932..caeeeb9 100644
--- a/Source/cmVisualStudio10TargetGenerator.cxx
+++ b/Source/cmVisualStudio10TargetGenerator.cxx
@@ -1469,9 +1469,12 @@ void cmVisualStudio10TargetGenerator::WriteGroups()
   }
 
   this->WriteString("<ItemGroup>\n", 1);
-  for (std::set<cmSourceGroup*>::iterator g = groupsUsed.begin();
-       g != groupsUsed.end(); ++g) {
-    cmSourceGroup* sg = *g;
+  std::vector<cmSourceGroup*> groupsVec(groupsUsed.begin(), groupsUsed.end());
+  std::sort(groupsVec.begin(), groupsVec.end(),
+            [](cmSourceGroup* l, cmSourceGroup* r) {
+              return l->GetFullName() < r->GetFullName();
+            });
+  for (cmSourceGroup* sg : groupsVec) {
     std::string const& name = sg->GetFullName();
     if (!name.empty()) {
       this->WriteString("<Filter Include=\"", 2);
-- 
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