From 4ce6354912641177d5201a36395fbcf13ee99534 Mon Sep 17 00:00:00 2001
From: Martin Killenberg <martin.killenberg@desy.de>
Date: Tue, 25 Aug 2020 09:14:24 +0200
Subject: [PATCH] enable_latest_cxx_support also sets CMAKE_CXX_STANDARD
(needed for Qt projects)
---
cmake/enable_latest_cxx_support.cmake | 3 +++
1 file changed, 3 insertions(+)
diff --git a/cmake/enable_latest_cxx_support.cmake b/cmake/enable_latest_cxx_support.cmake
index 21d0151..4beb862 100644
--- a/cmake/enable_latest_cxx_support.cmake
+++ b/cmake/enable_latest_cxx_support.cmake
@@ -30,14 +30,17 @@ if(COMPILER_SUPPORTS_CXX17)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
set(${PROJECT_NAME}_CXX_FLAGS "${${PROJECT_NAME}_CXX_FLAGS} -std=c++17")
set(${PROJECT_NAME}_CMAKE_CXX_FLAGS "${${PROJECT_NAME}_CMAKE_CXX_FLAGS} -std=c++17")
+ set(CMAKE_CXX_STANDARD 17)
elseif(COMPILER_SUPPORTS_CXX14)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")
set(${PROJECT_NAME}_CXX_FLAGS "${${PROJECT_NAME}_CXX_FLAGS} -std=c++14")
set(${PROJECT_NAME}_CMAKE_CXX_FLAGS "${${PROJECT_NAME}_CMAKE_CXX_FLAGS} -std=c++14")
+ set(CMAKE_CXX_STANDARD 14)
elseif(COMPILER_SUPPORTS_CXX11)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
set(${PROJECT_NAME}_CXX_FLAGS "${${PROJECT_NAME}_CXX_FLAGS} -std=c++11")
set(${PROJECT_NAME}_CMAKE_CXX_FLAGS "${${PROJECT_NAME}_CMAKE_CXX_FLAGS} -std=c++11")
+ set(CMAKE_CXX_STANDARD 11)
elseif(COMPILER_SUPPORTS_CXX0X)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
set(${PROJECT_NAME}_CXX_FLAGS "${${PROJECT_NAME}_CXX_FLAGS} -std=c++0x")
--
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