From 6ca6613ab8a30da726118b31e1c6fb11c54e6cdd Mon Sep 17 00:00:00 2001
From: Stephen Kelly <steveire@gmail.com>
Date: Tue, 11 Feb 2014 16:31:53 +0100
Subject: [PATCH] Export: Use the CMAKE_DEVEL_VERSION macro for build-export
 files.

Move the macro definition to the cmExportBuildFileGenerator.h header
to share it.
---
 Source/cmExportBuildFileGenerator.cxx   |  2 +-
 Source/cmExportFileGenerator.h          | 15 +++++++++++++++
 Source/cmExportInstallFileGenerator.cxx | 14 --------------
 3 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/Source/cmExportBuildFileGenerator.cxx b/Source/cmExportBuildFileGenerator.cxx
index 858f76cad..a77bc68bd 100644
--- a/Source/cmExportBuildFileGenerator.cxx
+++ b/Source/cmExportBuildFileGenerator.cxx
@@ -52,7 +52,7 @@ bool cmExportBuildFileGenerator::GenerateMainFile(std::ostream& os)
       }
     if (te->GetType() == cmTarget::INTERFACE_LIBRARY)
       {
-      this->GenerateRequiredCMakeVersion(os, "2.8.12.20131007"); // 2.8.13
+      this->GenerateRequiredCMakeVersion(os, DEVEL_CMAKE_VERSION(3, 0, 0));
       }
     }
 
diff --git a/Source/cmExportFileGenerator.h b/Source/cmExportFileGenerator.h
index 1438f4d06..8be4bbf8b 100644
--- a/Source/cmExportFileGenerator.h
+++ b/Source/cmExportFileGenerator.h
@@ -15,6 +15,21 @@
 #include "cmCommand.h"
 #include "cmGeneratorExpression.h"
 
+#include "cmVersionMacros.h"
+#include "cmVersion.h"
+
+#define STRINGIFY_HELPER(X) #X
+#define STRINGIFY(X) STRINGIFY_HELPER(X)
+
+#define DEVEL_CMAKE_VERSION(maj, min, patch) \
+  (CMake_VERSION_ENCODE(maj, min, patch) > \
+   CMake_VERSION_ENCODE(CMake_VERSION_MAJOR, CMake_VERSION_MINOR, \
+                        CMake_VERSION_PATCH) \
+  ) ? \
+    STRINGIFY(CMake_VERSION_MAJOR) "." STRINGIFY(CMake_VERSION_MINOR) "." \
+    STRINGIFY(CMake_VERSION_PATCH) "." STRINGIFY(CMake_VERSION_TWEAK) \
+  : #maj "." #min "." #patch
+
 class cmTargetExport;
 
 /** \class cmExportFileGenerator
diff --git a/Source/cmExportInstallFileGenerator.cxx b/Source/cmExportInstallFileGenerator.cxx
index 56c0ec148..8b596658b 100644
--- a/Source/cmExportInstallFileGenerator.cxx
+++ b/Source/cmExportInstallFileGenerator.cxx
@@ -19,20 +19,6 @@
 #include "cmInstallExportGenerator.h"
 #include "cmInstallTargetGenerator.h"
 #include "cmTargetExport.h"
-#include "cmVersionMacros.h"
-#include "cmVersion.h"
-
-#define STRINGIFY_HELPER(X) #X
-#define STRINGIFY(X) STRINGIFY_HELPER(X)
-
-#define DEVEL_CMAKE_VERSION(maj, min, patch) \
-  (CMake_VERSION_ENCODE(maj, min, patch) > \
-   CMake_VERSION_ENCODE(CMake_VERSION_MAJOR, CMake_VERSION_MINOR, \
-                        CMake_VERSION_PATCH) \
-  ) ? \
-    STRINGIFY(CMake_VERSION_MAJOR) "." STRINGIFY(CMake_VERSION_MINOR) "." \
-    STRINGIFY(CMake_VERSION_PATCH) "." STRINGIFY(CMake_VERSION_TWEAK) \
-  : #maj "." #min "." #patch
 
 //----------------------------------------------------------------------------
 cmExportInstallFileGenerator