You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
96 lines
3.5 KiB
96 lines
3.5 KiB
include(Compiler/GNU)
|
|
__compiler_gnu(CXX)
|
|
|
|
|
|
if((NOT DEFINED CMAKE_DEPENDS_USE_COMPILER OR CMAKE_DEPENDS_USE_COMPILER)
|
|
AND CMAKE_GENERATOR MATCHES "Makefiles|WMake"
|
|
AND CMAKE_DEPFILE_FLAGS_CXX)
|
|
# dependencies are computed by the compiler itself
|
|
set(CMAKE_CXX_DEPFILE_FORMAT gcc)
|
|
set(CMAKE_CXX_DEPENDS_USE_COMPILER TRUE)
|
|
endif()
|
|
|
|
set(CMAKE_CXX_COMPILE_OPTIONS_EXPLICIT_LANGUAGE -x c++)
|
|
|
|
if (WIN32)
|
|
if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.6)
|
|
set(CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN "-fno-keep-inline-dllexport")
|
|
endif()
|
|
else()
|
|
if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.0)
|
|
set(CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN "-fvisibility-inlines-hidden")
|
|
endif()
|
|
endif()
|
|
|
|
if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.4)
|
|
set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "-std=c++98")
|
|
set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "-std=gnu++98")
|
|
endif()
|
|
|
|
if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.7)
|
|
set(CMAKE_CXX98_STANDARD__HAS_FULL_SUPPORT ON)
|
|
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 4.4)
|
|
# 4.3 supports 0x variants
|
|
set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-std=c++0x")
|
|
set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=gnu++0x")
|
|
endif()
|
|
|
|
if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8.1)
|
|
set(CMAKE_CXX11_STANDARD__HAS_FULL_SUPPORT ON)
|
|
endif()
|
|
|
|
if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.9)
|
|
set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "-std=c++14")
|
|
set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-std=gnu++14")
|
|
elseif (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8)
|
|
set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "-std=c++1y")
|
|
set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-std=gnu++1y")
|
|
endif()
|
|
|
|
if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0)
|
|
set(CMAKE_CXX14_STANDARD__HAS_FULL_SUPPORT ON)
|
|
endif()
|
|
|
|
if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8.0)
|
|
set(CMAKE_CXX17_STANDARD_COMPILE_OPTION "-std=c++17")
|
|
set(CMAKE_CXX17_EXTENSION_COMPILE_OPTION "-std=gnu++17")
|
|
elseif (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.1)
|
|
set(CMAKE_CXX17_STANDARD_COMPILE_OPTION "-std=c++1z")
|
|
set(CMAKE_CXX17_EXTENSION_COMPILE_OPTION "-std=gnu++1z")
|
|
endif()
|
|
|
|
if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 11.1)
|
|
set(CMAKE_CXX20_STANDARD_COMPILE_OPTION "-std=c++20")
|
|
set(CMAKE_CXX20_EXTENSION_COMPILE_OPTION "-std=gnu++20")
|
|
set(CMAKE_CXX23_STANDARD_COMPILE_OPTION "-std=c++23")
|
|
set(CMAKE_CXX23_EXTENSION_COMPILE_OPTION "-std=gnu++23")
|
|
elseif(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 8.0)
|
|
set(CMAKE_CXX20_STANDARD_COMPILE_OPTION "-std=c++2a")
|
|
set(CMAKE_CXX20_EXTENSION_COMPILE_OPTION "-std=gnu++2a")
|
|
endif()
|
|
|
|
__compiler_check_default_language_standard(CXX 3.4 98 6.0 14 11.1 17)
|
|
|
|
if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 14.0)
|
|
string(CONCAT CMAKE_CXX_SCANDEP_SOURCE
|
|
"<CMAKE_CXX_COMPILER> <DEFINES> <INCLUDES> <FLAGS> -E -x c++ <SOURCE>"
|
|
" -MT <DYNDEP_FILE> -MD -MF <DEP_FILE>"
|
|
" -fmodules-ts -fdeps-file=<DYNDEP_FILE> -fdeps-target=<OBJECT> -fdeps-format=p1689r5"
|
|
" -o <PREPROCESSED_SOURCE>")
|
|
set(CMAKE_CXX_MODULE_MAP_FORMAT "gcc")
|
|
string(CONCAT CMAKE_CXX_MODULE_MAP_FLAG
|
|
# Turn on modules.
|
|
"-fmodules-ts"
|
|
# Read the module mapper file.
|
|
" -fmodule-mapper=<MODULE_MAP_FILE>"
|
|
# Make sure dependency tracking is enabled (missing from `try_*`).
|
|
" -MD"
|
|
# Suppress `CXX_MODULES +=` from generated depfile snippets.
|
|
" -fdeps-format=p1689r5"
|
|
# Force C++ as a language.
|
|
" -x c++")
|
|
set(CMAKE_CXX_MODULE_BMI_ONLY_FLAG "-fmodule-only")
|
|
endif()
|