mirror of
https://github.com/yhirose/cpp-peglib.git
synced 2024-12-23 04:15:31 +00:00
73 lines
2.2 KiB
CMake
73 lines
2.2 KiB
CMake
cmake_minimum_required(VERSION 2.8)
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# Check if a supported compiler is used and add c++11 flag:
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if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.9)
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message(FATAL_ERROR "Need at least gcc 4.9 to compile.")
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endif()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
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elseif(MSVC)
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if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 19)
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message(FATAL_ERROR "Visual Studio 2015 or newer is required.")
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endif()
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elseif(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
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if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0)
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message(FATAL_ERROR "Need at least AppleClang 7.0 to compile.")
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endif()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
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elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
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if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.4)
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message(FATAL_ERROR "Clang below version 3.4 will most likely not work. Please upgrade your compiler.")
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endif()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
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else() # no GNU, no MSVC, no Clang
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message(WARNING "You are using an unsupported compiler. Compilation has only been tested with MSVC, GCC and Clang.")
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include(CheckCXXCompilerFlag)
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check_cxx_compiler_flag(-std=c++11 HAS_CXX11_FLAG)
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if(HAS_CXX11_FLAG)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
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else()
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message(FATAL_ERROR "Your compiler doesn't support the '-std=c++11' flag.")
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endif()
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endif()
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if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang"
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OR CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
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set(warning_options -Weverything
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-Wno-c++98-compat
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-Wno-padded
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-Wno-c++98-compat-pedantic
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-Wno-exit-time-destructors
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-Wno-missing-prototypes
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-Wno-weak-vtables
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-Wno-global-constructors
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-Wno-format-nonliteral
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-Wno-switch-enum
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-Wno-missing-noreturn
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-Wno-covered-switch-default
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)
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elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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set(warning_options -Wall -Wpedantic -Wextra)
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elseif(MSVC)
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set(warning_options /W4 /wd4503 /wd4512)
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endif()
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if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
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set(add_link_deps pthread)
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endif()
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if(MSVC)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /utf-8")
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endif()
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enable_testing()
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add_subdirectory(test)
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add_subdirectory(example)
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if(NOT MSVC)
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add_subdirectory(lint)
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endif()
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