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Features: Record for GNU 4.4.

This commit is contained in:
Stephen Kelly 2015-01-17 16:05:53 +01:00
parent 2a5ca650c9
commit 004e1540e0
5 changed files with 13 additions and 15 deletions
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4
Help/release/dev/GNU-4.6-compile-features.rst → Help/release/dev/GNU-4.4-compile-features.rst
View File

@ -1,5 +1,5 @@
GNU-4.6-compile-features
GNU-4.4-compile-features
------------------------
* The :manual:`Compile Features <cmake-compile-features(7)>` functionality
is now aware of features supported by GNU 4.6 compilers.
is now aware of features supported by GNU 4.4 to 4.6 compilers.

4
Modules/Compiler/GNU-C-FeatureTests.cmake
View File

@ -1,5 +1,5 @@
set(_cmake_oldestSupported "(__GNUC__ * 100 + __GNUC_MINOR__) >= 406")
set(_cmake_oldestSupported "(__GNUC__ * 100 + __GNUC_MINOR__) >= 404")
# GNU 4.7 correctly sets __STDC_VERSION__ to 201112L, but GNU 4.6 sets it
# to 201000L. As the former is strictly greater than the latter, test only
@ -9,7 +9,7 @@ set(_cmake_oldestSupported "(__GNUC__ * 100 + __GNUC_MINOR__) >= 406")
set(GNU46_C11 "(__GNUC__ * 100 + __GNUC_MINOR__) >= 406 && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201000L")
set(_cmake_feature_test_c_static_assert "${GNU46_C11}")
# Since 4.4 at least:
set(GNU44_C99 "${_cmake_oldestSupported} && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L")
set(GNU44_C99 "(__GNUC__ * 100 + __GNUC_MINOR__) >= 404 && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L")
set(_cmake_feature_test_c_restrict "${GNU44_C99}")
set(_cmake_feature_test_c_variadic_macros "${GNU44_C99}")

6
Modules/Compiler/GNU-C.cmake
View File

@ -1,7 +1,7 @@
include(Compiler/GNU)
__compiler_gnu(C)
if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.6)
if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.4)
set(CMAKE_C90_STANDARD_COMPILE_OPTION "-std=c90")
set(CMAKE_C90_EXTENSION_COMPILE_OPTION "-std=gnu90")
@ -12,7 +12,7 @@ endif()
if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.7)
set(CMAKE_C11_STANDARD_COMPILE_OPTION "-std=c11")
set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std=gnu11")
elseif (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.6)
elseif (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.4)
set(CMAKE_C11_STANDARD_COMPILE_OPTION "-std=c1x")
set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std=gnu1x")
endif()
@ -29,7 +29,7 @@ macro(cmake_record_c_compile_features)
endmacro()
set(_result 0)
if (UNIX AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.6)
if (UNIX AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.4)
_get_gcc_features(${CMAKE_C11_STANDARD_COMPILE_OPTION} CMAKE_C11_COMPILE_FEATURES)
if (_result EQUAL 0)
_get_gcc_features(${CMAKE_C99_STANDARD_COMPILE_OPTION} CMAKE_C99_COMPILE_FEATURES)

8
Modules/Compiler/GNU-CXX-FeatureTests.cmake
View File

@ -2,7 +2,7 @@
# Reference: http://gcc.gnu.org/projects/cxx0x.html
# http://gcc.gnu.org/projects/cxx1y.html
set(_cmake_oldestSupported "(__GNUC__ * 100 + __GNUC_MINOR__) >= 406")
set(_cmake_oldestSupported "(__GNUC__ * 100 + __GNUC_MINOR__) >= 404")
set(GNU50_CXX14 "(__GNUC__ * 100 + __GNUC_MINOR__) >= 500 && __cplusplus >= 201402L")
set(_cmake_feature_test_cxx_variable_templates "${GNU50_CXX14}")
@ -67,14 +67,12 @@ set(_cmake_feature_test_cxx_noexcept "${GNU46_CXX11}")
set(_cmake_feature_test_cxx_nullptr "${GNU46_CXX11}")
set(_cmake_feature_test_cxx_range_for "${GNU46_CXX11}")
set(_cmake_feature_test_cxx_unrestricted_unions "${GNU46_CXX11}")
# TODO: Should be supported by GNU 4.5
set(GNU45_CXX11 "${_cmake_oldestSupported} && ${GNU_CXX0X_DEFINED}")
set(GNU45_CXX11 "(__GNUC__ * 100 + __GNUC_MINOR__) >= 405 && ${GNU_CXX0X_DEFINED}")
set(_cmake_feature_test_cxx_explicit_conversions "${GNU45_CXX11}")
set(_cmake_feature_test_cxx_lambdas "${GNU45_CXX11}")
set(_cmake_feature_test_cxx_local_type_template_args "${GNU45_CXX11}")
set(_cmake_feature_test_cxx_raw_string_literals "${GNU45_CXX11}")
# TODO: Should be supported by GNU 4.4
set(GNU44_CXX11 "${_cmake_oldestSupported} && ${GNU_CXX0X_DEFINED}")
set(GNU44_CXX11 "(__GNUC__ * 100 + __GNUC_MINOR__) >= 404 && ${GNU_CXX0X_DEFINED}")
set(_cmake_feature_test_cxx_auto_type "${GNU44_CXX11}")
set(_cmake_feature_test_cxx_defaulted_functions "${GNU44_CXX11}")
set(_cmake_feature_test_cxx_deleted_functions "${GNU44_CXX11}")

6
Modules/Compiler/GNU-CXX.cmake
View File

@ -11,7 +11,7 @@ else()
endif()
endif()
if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.6)
if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.4)
# Supported since 4.3
set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "-std=c++98")
set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "-std=gnu++98")
@ -20,7 +20,7 @@ endif()
if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.7)
set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-std=c++11")
set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=gnu++11")
elseif (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.6)
elseif (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.4)
# 4.3 supports 0x variants
set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-std=c++0x")
set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=gnu++0x")
@ -45,7 +45,7 @@ macro(cmake_record_cxx_compile_features)
if (UNIX AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8)
_get_gcc_features(${CMAKE_CXX14_STANDARD_COMPILE_OPTION} CMAKE_CXX14_COMPILE_FEATURES)
endif()
if (UNIX AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.6)
if (UNIX AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.4)
if (_result EQUAL 0)
_get_gcc_features(${CMAKE_CXX11_STANDARD_COMPILE_OPTION} CMAKE_CXX11_COMPILE_FEATURES)
endif()