From 4aaa9ea96c1e00237fa5d1ffd9e2938bc0d711e8 Mon Sep 17 00:00:00 2001 From: Brad King Date: Tue, 31 Mar 2020 10:25:49 -0400 Subject: XL: C++14 language level flags are only available on Linux Since commit 458ea9d76c (XL: Add C++14 language level flags, 2019-04-15, v3.15.0-rc1~226^2) we use `-qlanglvl=extended1y` for C++14 with XL 16.1. However, that flag is only supported on a Linux host. Issue: #20521 --- Modules/Compiler/XL-CXX.cmake | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Modules/Compiler/XL-CXX.cmake b/Modules/Compiler/XL-CXX.cmake index 3037851..7641078 100644 --- a/Modules/Compiler/XL-CXX.cmake +++ b/Modules/Compiler/XL-CXX.cmake @@ -18,7 +18,7 @@ if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 10.1) set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-qlanglvl=extended0x") set(CMAKE_CXX98_STANDARD__HAS_FULL_SUPPORT ON) set(CMAKE_CXX11_STANDARD__HAS_FULL_SUPPORT ON) - if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 16.1.0) + if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 16.1.0 AND CMAKE_SYSTEM_NAME STREQUAL "Linux") set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "-qlanglvl=extended1y") set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-qlanglvl=extended1y") set(CMAKE_CXX14_STANDARD__HAS_FULL_SUPPORT ON) -- cgit v0.12