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kdeng00
2022-01-09 00:31:43 -05:00
parent a1b2e5f64a
commit e90278995a
8 changed files with 60 additions and 70 deletions
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CMakeLists.txt
+33 -21
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@@ -1,4 +1,4 @@
cmake_minimum_required(VERSION 3.12)
cmake_minimum_required(VERSION 3.20)
project(IcarusDownloadManager)
@@ -9,29 +9,41 @@ message(STATUS "Checking compiler flags for C++17 support.")
# Set C++17 support flags for various compilers
include(CheckCXXCompilerFlag)
check_cxx_compiler_flag("-std=c++17" COMPILER_SUPPORTS_CXX17)
check_cxx_compiler_flag("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
if(WIN32)
message("Windows")
set(vs_ver 19.29.30138)
if(COMPILER_SUPPORTS_CXX17)
message(STATUS "C++17 is supported.")
if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL ${vs_ver})
message("Visual Studio version is at least ${vs_ver}")
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17 -stdlib=libc++")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
endif()
elseif(COMPILER_SUPPORTS_CXX0X)
message(STATUS "C++0x is supported.")
if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x -stdlib=libc++")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
endif()
set(CMAKE_CXX17_STANDARD_COMPILE_OPTION "-std:c++latest")
set(CMAKE_CXX17_EXTENSION_COMPILE_OPTION "-std:c++latest")
endif()
else()
message(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++17 support. Please use a different C++ compiler.")
check_cxx_compiler_flag("-std=c++17" COMPILER_SUPPORTS_CXX17)
check_cxx_compiler_flag("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
if(COMPILER_SUPPORTS_CXX17)
message(STATUS "C++17 is supported.")
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17 -stdlib=libc++")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
endif()
elseif(COMPILER_SUPPORTS_CXX0X)
message(STATUS "C++0x is supported.")
if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x -stdlib=libc++")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
endif()
else()
message(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++17 support. Please use a different C++ compiler.")
endif()
endif()