From 03b593fa67723dcd3cce59b8a7a5eb78c584f4c0 Mon Sep 17 00:00:00 2001
From: Gunnar Beutner <gunnar.beutner@netways.de>
Date: Sat, 27 Aug 2016 08:01:13 +0200
Subject: [PATCH] Fix support for building with ccache

refs #12537
---
 CMakeLists.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6c855bd17..dbb3e7dbf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -245,8 +245,8 @@ if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
     OUTPUT_VARIABLE _ICINGA2_COMPILER_VERSION
   )
 
-  if("${_ICINGA2_COMPILER_VERSION}" VERSION_LESS "4.6.0")
-    message(FATAL_ERROR "Your version of GCC (${_ICINGA2_COMPILER_VERSION}) is too old for building Icinga 2 (GCC >= 4.6.0 is required).")
+  if("${CMAKE_CXX_COMPILER_VERSION}" VERSION_LESS "4.6.0")
+    message(FATAL_ERROR "Your version of GCC (${CMAKE_CXX_COMPILER_VERSION}) is too old for building Icinga 2 (GCC >= 4.6.0 is required).")
   endif()
 endif()