From def6da616b81958c9f1058a4e520ac3cbc534757 Mon Sep 17 00:00:00 2001
From: Stephen Kelly <steveire@gmail.com>
Date: Sun, 25 Oct 2015 12:52:46 +0100
Subject: [PATCH] cmLocalGenerator: Port FindGeneratorTarget away from
 GetGeneratorTarget

---
 Source/cmLocalGenerator.cxx | 40 +++++++++++++++++++++++++++++++++++--
 Source/cmLocalGenerator.h   |  1 +
 Source/cmMakefile.h         |  5 +++++
 3 files changed, 44 insertions(+), 2 deletions(-)

diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx
index b5f5ce9e7..9d5335ec5 100644
--- a/Source/cmLocalGenerator.cxx
+++ b/Source/cmLocalGenerator.cxx
@@ -51,6 +51,8 @@ cmLocalGenerator::cmLocalGenerator(cmGlobalGenerator* gg,
 
   this->Makefile = makefile;
 
+  this->AliasTargets = makefile->GetAliasTargets();
+
   this->EmitUniversalBinaryFlags = true;
   this->BackwardsCompatibility = 0;
   this->BackwardsCompatibilityFinal = false;
@@ -453,11 +455,45 @@ void cmLocalGenerator::AddGeneratorTarget(cmGeneratorTarget* gt)
   this->GeneratorTargets.push_back(gt);
 }
 
+struct NamedGeneratorTargetFinder
+{
+  NamedGeneratorTargetFinder(std::string const& name)
+    : Name(name)
+  {
+
+  }
+
+  bool operator()(cmGeneratorTarget* tgt)
+  {
+    return tgt->GetName() == this->Name;
+  }
+private:
+  std::string Name;
+};
+
 cmGeneratorTarget* cmLocalGenerator::FindGeneratorTarget(
     const std::string& name) const
 {
-  return this->GetGlobalGenerator()->GetGeneratorTarget(
-        this->Makefile->FindTarget(name));
+  std::map<std::string, std::string>::const_iterator i =
+      this->AliasTargets.find(name);
+  if (i != this->AliasTargets.end())
+    {
+    std::vector<cmGeneratorTarget*>::const_iterator ai =
+        std::find_if(this->GeneratorTargets.begin(),
+                     this->GeneratorTargets.end(),
+                     NamedGeneratorTargetFinder(i->second));
+    return *ai;
+    }
+  std::vector<cmGeneratorTarget*>::const_iterator ti =
+      std::find_if(this->GeneratorTargets.begin(),
+                   this->GeneratorTargets.end(),
+                   NamedGeneratorTargetFinder(name));
+  if ( ti != this->GeneratorTargets.end() )
+    {
+    return *ti;
+    }
+
+  return 0;
 }
 
 //----------------------------------------------------------------------------
diff --git a/Source/cmLocalGenerator.h b/Source/cmLocalGenerator.h
index 46eb1b391..91a476fa0 100644
--- a/Source/cmLocalGenerator.h
+++ b/Source/cmLocalGenerator.h
@@ -373,6 +373,7 @@ protected:
 
   std::set<cmGeneratorTarget const*> WarnCMP0063;
   std::vector<cmGeneratorTarget*> GeneratorTargets;
+  std::map<std::string, std::string> AliasTargets;
 
   bool EmitUniversalBinaryFlags;
 
diff --git a/Source/cmMakefile.h b/Source/cmMakefile.h
index 35dd3c659..01c452422 100644
--- a/Source/cmMakefile.h
+++ b/Source/cmMakefile.h
@@ -400,6 +400,11 @@ public:
                             bool excludeAliases = false) const;
   bool IsAlias(const std::string& name) const;
 
+  std::map<std::string, std::string> GetAliasTargets() const
+  {
+    return this->AliasTargets;
+  }
+
   /**
    * Mark include directories as system directories.
    */