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XL: C++14 language level flags are only available on Linux

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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
This commit is contained in:
Brad King
2020-03-31 10:25:49 -04:00
parent e3185e3d1b
commit 4aaa9ea96c
1 changed files with 1 additions and 1 deletions
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2
Modules/Compiler/XL-CXX.cmake
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@@ -18,7 +18,7 @@ if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 10.1)
set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-qlanglvl=extended0x") set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-qlanglvl=extended0x")
set(CMAKE_CXX98_STANDARD__HAS_FULL_SUPPORT ON) set(CMAKE_CXX98_STANDARD__HAS_FULL_SUPPORT ON)
set(CMAKE_CXX11_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_STANDARD_COMPILE_OPTION "-qlanglvl=extended1y")
set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-qlanglvl=extended1y") set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-qlanglvl=extended1y")
set(CMAKE_CXX14_STANDARD__HAS_FULL_SUPPORT ON) set(CMAKE_CXX14_STANDARD__HAS_FULL_SUPPORT ON)