From 32bcd59fc98cfedcecd6d043911e17a028da2267 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <mgraesslin@kde.org>
Date: Wed, 14 May 2014 10:13:23 +0200
Subject: [PATCH] Require at least gcc 4.8

Code doesn't compile with gcc 4.7 any more. We need a version check
anyway as ECM only requires 4.5 which is way too old.

REVIEW: 118121
---
 CMakeLists.txt | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2614c7da6c..2b8023b5ee 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -43,6 +43,13 @@ include(ECMInstallIcons)
 
 add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0)
 
+# require at least gcc 4.8
+if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
+    if ("${CMAKE_CXX_COMPILER_VERSION}" VERSION_LESS "4.8")
+        message(SEND_ERROR "Version ${CMAKE_CXX_COMPILER_VERSION} of the ${CMAKE_CXX_COMPILER_ID} C++ compiler is not supported. Please use version 4.8 or later.")
+    endif()
+endif()
+
 find_package(Qt5Multimedia QUIET)
 set_package_properties(Qt5Multimedia PROPERTIES
          PURPOSE "Runtime-only dependency for effect video playback"