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Intel: Add C++17 compiler options

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Since Intel C++ 18.0, some C++17 features are supported if the flags
-std=c++17, respectively /Qstd=c++17 are given.

Fixes: #17687
This commit is contained in:
Christian Pfeiffer
2018-01-27 15:08:39 +01:00
parent 4a5727d375
commit c3d576f5d6
1 changed files with 11 additions and 0 deletions
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11
Modules/Compiler/Intel-CXX.cmake
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@@ -9,6 +9,11 @@ set(CMAKE_DEPFILE_FLAGS_CXX "-MD -MT <OBJECT> -MF <DEPFILE>")
if("x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC")
if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 18.0.0)
set(CMAKE_CXX17_STANDARD_COMPILE_OPTION "-Qstd=c++17")
set(CMAKE_CXX17_EXTENSION_COMPILE_OPTION "-Qstd=c++17")
endif()
if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 16.0)
set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "-Qstd=c++14")
set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-Qstd=c++14")
@@ -29,6 +34,12 @@ if("x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC")
else()
if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 18.0.0)
set(CMAKE_CXX17_STANDARD_COMPILE_OPTION "-std=c++17")
# todo: there is no gnu++17 value supported; figure out what to do
set(CMAKE_CXX17_EXTENSION_COMPILE_OPTION "-std=c++17")
endif()
if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 15.0.2)
set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "-std=c++14")
# todo: there is no gnu++14 value supported; figure out what to do