From e0d1a0b44add408504e428d6ce4a8a2121ea7a00 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?louiz=E2=80=99?= <louiz@louiz.org>
Date: Mon, 5 Feb 2018 12:27:52 +0100
Subject: =?UTF-8?q?Add=20a=20check=20for=20GCC=E2=80=99s=20and=20Clang?=
 =?UTF-8?q?=E2=80=99s=20minimal=20versions?=
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---
 CMakeLists.txt | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f30037c..2b3f292 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,6 +6,16 @@ set(${PROJECT_NAME}_VERSION_MAJOR 8)
 set(${PROJECT_NAME}_VERSION_MINOR 0)
 set(${PROJECT_NAME}_VERSION_SUFFIX "~dev")
 
+if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+    if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0)
+        message(FATAL_ERROR "GCC version must be at least 5.0.")
+    endif()
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.4)
+        message(FATAL_ERROR "Clang version must be at least 3.4.")
+    endif()
+endif()
+
 if(NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE "Debug" CACHE STRING
       "Build type (Release/Debug/RelWithDebInfo/MinSizeRel)" FORCE)
-- 
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