From d028b948721d7a6042b87e238542a11fea78edb0 Mon Sep 17 00:00:00 2001
From: Robert Maynard <robert.maynard@kitware.com>
Date: Wed, 27 Apr 2016 15:28:33 -0400
Subject: [PATCH] Features: Specify minimum version Intel C++ 12.1
Versions below 12.1 do not provide enough information to properly detect
if compiling with c++98 or c++0x enabled so remove them from the
supported list.
---
Help/manual/cmake-compile-features.7.rst | 1 +
Modules/Compiler/Intel-CXX-FeatureTests.cmake | 40 +++++++++----------
2 files changed, 19 insertions(+), 22 deletions(-)
diff --git a/Help/manual/cmake-compile-features.7.rst b/Help/manual/cmake-compile-features.7.rst
index caf5bac2a8..7289e6165f 100644
--- a/Help/manual/cmake-compile-features.7.rst
+++ b/Help/manual/cmake-compile-features.7.rst
@@ -309,3 +309,4 @@ versions specified for each:
* ``GNU``: GNU compiler versions 4.4 through 5.0.
* ``MSVC``: Microsoft Visual Studio versions 2010 through 2015.
* ``SunPro``: Oracle SolarisStudio version 12.4.
+* ``Intel``: Intel compiler versions 12.1 through 16.0 on UNIX platforms.
diff --git a/Modules/Compiler/Intel-CXX-FeatureTests.cmake b/Modules/Compiler/Intel-CXX-FeatureTests.cmake
index d328e3c36f..e111c07c8a 100644
--- a/Modules/Compiler/Intel-CXX-FeatureTests.cmake
+++ b/Modules/Compiler/Intel-CXX-FeatureTests.cmake
@@ -12,7 +12,7 @@ endif()
#set(_cmake_feature_test_cxx_variable_templates "${Intel15_CXX14}")
#set(_cmake_feature_test_cxx_relaxed_constexpr "${Intel15_CXX14}")
-set(_cmake_oldestSupported "__INTEL_COMPILER >= 1110")
+set(_cmake_oldestSupported "__INTEL_COMPILER >= 1210")
set(DETECT_CXX11 "((__cplusplus >= 201103L) || defined(__INTEL_CXX11_MODE__) || defined(__GXX_EXPERIMENTAL_CXX0X__))")
#ICC version 15 update 1 has a bug where __cplusplus is defined as 1 no matter
#if you are compiling as 98/11/14. So to properly detect C++14 with this version
@@ -71,30 +71,26 @@ set(_cmake_feature_test_cxx_range_for "${Intel13_CXX11}")
# Cannot find Intel documentation for N2640: cxx_uniform_initialization
set(_cmake_feature_test_cxx_uniform_initialization "${Intel13_CXX11}")
-set(Intel121_CXX11 "__INTEL_COMPILER >= 1210 && ${DETECT_CXX11}")
+set(Intel121_CXX11 "${_cmake_oldestSupported} && ${DETECT_CXX11}")
set(_cmake_feature_test_cxx_variadic_templates "${Intel121_CXX11}")
set(_cmake_feature_test_cxx_alias_templates "${Intel121_CXX11}")
set(_cmake_feature_test_cxx_nullptr "${Intel121_CXX11}")
set(_cmake_feature_test_cxx_trailing_return_types "${Intel121_CXX11}")
set(_cmake_feature_test_cxx_attributes "${Intel121_CXX11}")
set(_cmake_feature_test_cxx_default_function_template_args "${Intel121_CXX11}")
-
-set(Intel12_CXX11 "__INTEL_COMPILER >= 1200 && ${DETECT_CXX11}")
-set(_cmake_feature_test_cxx_extended_friend_declarations "${Intel12_CXX11}")
-set(_cmake_feature_test_cxx_rvalue_references "${Intel12_CXX11}")
-set(_cmake_feature_test_cxx_decltype "${Intel12_CXX11}")
-set(_cmake_feature_test_cxx_defaulted_functions "${Intel12_CXX11}")
-set(_cmake_feature_test_cxx_deleted_functions "${Intel12_CXX11}")
-set(_cmake_feature_test_cxx_local_type_template_args "${Intel12_CXX11}")
-set(_cmake_feature_test_cxx_lambdas "${Intel12_CXX11}")
-
-set(Intel11_CXX11 "${_cmake_oldestSupported} && ${DETECT_CXX11}")
-set(_cmake_feature_test_cxx_binary_literals "${Intel11_CXX11}")
-set(_cmake_feature_test_cxx_static_assert "${Intel11_CXX11}")
-set(_cmake_feature_test_cxx_right_angle_brackets "${Intel11_CXX11}")
-set(_cmake_feature_test_cxx_auto_type "${Intel11_CXX11}")
-set(_cmake_feature_test_cxx_extern_templates "${Intel11_CXX11}")
-set(_cmake_feature_test_cxx_variadic_macros "${Intel11_CXX11}")
-set(_cmake_feature_test_cxx_long_long_type "${Intel11_CXX11}")
-set(_cmake_feature_test_cxx_func_identifier "${Intel11_CXX11}")
-set(_cmake_feature_test_cxx_template_template_parameters "${Intel11_CXX11}")
+set(_cmake_feature_test_cxx_extended_friend_declarations "${Intel121_CXX11}")
+set(_cmake_feature_test_cxx_rvalue_references "${Intel121_CXX11}")
+set(_cmake_feature_test_cxx_decltype "${Intel121_CXX11}")
+set(_cmake_feature_test_cxx_defaulted_functions "${Intel121_CXX11}")
+set(_cmake_feature_test_cxx_deleted_functions "${Intel121_CXX11}")
+set(_cmake_feature_test_cxx_local_type_template_args "${Intel121_CXX11}")
+set(_cmake_feature_test_cxx_lambdas "${Intel121_CXX11}")
+set(_cmake_feature_test_cxx_binary_literals "${Intel121_CXX11}")
+set(_cmake_feature_test_cxx_static_assert "${Intel121_CXX11}")
+set(_cmake_feature_test_cxx_right_angle_brackets "${Intel121_CXX11}")
+set(_cmake_feature_test_cxx_auto_type "${Intel121_CXX11}")
+set(_cmake_feature_test_cxx_extern_templates "${Intel121_CXX11}")
+set(_cmake_feature_test_cxx_variadic_macros "${Intel121_CXX11}")
+set(_cmake_feature_test_cxx_long_long_type "${Intel121_CXX11}")
+set(_cmake_feature_test_cxx_func_identifier "${Intel121_CXX11}")
+set(_cmake_feature_test_cxx_template_template_parameters "${Intel121_CXX11}")
--
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