From b702e8e2257c259d5d4ab2ec1547057d525e03af Mon Sep 17 00:00:00 2001
From: Rolf Eike Beer <eike@sf-mail.de>
Date: Sun, 3 Mar 2019 22:31:59 +0100
Subject: [PATCH] CMake: tell the Intel compiler to use the correct C/C++
 standards

Signed-off-by: Rolf Eike Beer <eike@sf-mail.de>
---
 CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0e5630c49..54ce2f11d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -95,7 +95,9 @@ elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
 	endif()
 
 elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
-  # using Intel C++
+	# works only for CMake 3.1 and later
+	set(CMAKE_C_STANDARD 99)
+	set(CMAKE_CXX_STANDARD 11)
 elseif (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
   # using Visual Studio C++
 endif()