157 lines
4.5 KiB
CMake
157 lines
4.5 KiB
CMake
# Set compilers settings for all platforms/compilers.
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#---------------------------------------------------
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#-----------------
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# Includes modules
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include(CheckIncludeFiles)
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#------------------------------
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# Enables IDE folders y default
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set_property(GLOBAL PROPERTY USE_FOLDERS ON)
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#------------------------
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# Available build options
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#------------------------
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# Lists all the cxx flags
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set(cxx_all_flags
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CMAKE_CXX_FLAGS
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CMAKE_C_FLAGS
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CMAKE_CXX_FLAGS_DEBUG
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CMAKE_C_FLAGS_DEBUG
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CMAKE_CXX_FLAGS_MINSIZEREL
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CMAKE_C_FLAGS_MINSIZEREL
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CMAKE_CXX_FLAGS_RELWITHDEBINFO
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CMAKE_C_FLAGS_RELWITHDEBINFO
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CMAKE_CXX_FLAGS_RELEASE
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CMAKE_C_FLAGS_RELEASE)
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#--------------------------------------
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# Cross compiler compilation flags
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# Requires C++11
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if(NOT CMAKE_CXX_STANDARD)
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set(CMAKE_CXX_STANDARD 11)
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endif()
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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# Simd math force ref
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if(ozz_build_simd_ref)
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add_compile_definitions(OZZ_BUILD_SIMD_REF)
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endif()
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# Disables crt secure warnings
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add_compile_definitions(_CRT_SECURE_NO_WARNINGS)
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#--------------------------------------
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# Modify default MSVC compilation flags
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if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
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#---------------------------
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# For the common build flags
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# Adds support for multiple processes builds
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add_compile_options(/MP)
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# Set the warning level to W4
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add_compile_options(/W4)
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# Set warning as error
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add_compile_options(/WX)
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# Select whether to use the DLL version or the static library version of the Visual C++ runtime library.
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foreach(flag ${cxx_all_flags})
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if (ozz_build_msvc_rt_dll)
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string(REGEX REPLACE "/MT" "/MD" ${flag} "${${flag}}")
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else()
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string(REGEX REPLACE "/MD" "/MT" ${flag} "${${flag}}")
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endif()
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endforeach()
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#--------------------------------------
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# else consider the compiler as GCC compatible (inc clang)
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else()
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# Set the warning level to Wall
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add_compile_options(-Wall)
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# Enable extra level of warning
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#add_compile_options(-Wextra)
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# Set warning as error
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add_compile_options(-Werror)
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# ignored-attributes reports issue when using _m128 as template argument
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check_cxx_compiler_flag("-Wignored-attributes" W_IGNORED_ATTRIBUTES)
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if(W_IGNORED_ATTRIBUTES)
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add_compile_options(-Wno-ignored-attributes)
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endif()
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# Disables c98 retrocompatibility warnings
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check_cxx_compiler_flag("-Wc++98-compat-pedantic" W_98_COMPAT_PEDANTIC)
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if(W_98_COMPAT_PEDANTIC)
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add_compile_options(-Wno-c++98-compat-pedantic)
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endif()
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# Check some options availibity for the targetted compiler
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check_cxx_compiler_flag("-Wnull-dereference" W_NULL_DEREFERENCE)
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check_cxx_compiler_flag("-Wpragma-pack" W_PRAGMA_PACK)
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#----------------------
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# Sets emscripten output
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if(EMSCRIPTEN)
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SET(CMAKE_EXECUTABLE_SUFFIX ".html")
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add_link_options(-s DISABLE_DEPRECATED_FIND_EVENT_TARGET_BEHAVIOR=0)
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#if(NOT ozz_build_simd_ref)
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# set_property(DIRECTORY APPEND PROPERTY COMPILE_OPTIONS "-msse2")
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#endif()
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endif()
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endif()
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#---------------------
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# Prints all the flags
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message(STATUS "---------------------------------------------------------")
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message(STATUS "Default build type is: ${CMAKE_BUILD_TYPE}")
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message(STATUS "The following compilation flags will be used:")
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foreach(flag ${cxx_all_flags})
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message(${flag} " ${${flag}}")
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endforeach()
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message(STATUS "---------------------------------------------------------")
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get_directory_property(DirectoryCompileOptions DIRECTORY ${PROJECT_SOURCE_DIR} COMPILE_OPTIONS)
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message(STATUS "Directory Compile Options:")
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foreach(opt ${DirectoryCompileOptions})
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message(STATUS ${opt})
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endforeach()
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message(STATUS "---------------------------------------------------------")
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get_directory_property(DirectoryCompileDefinitions DIRECTORY ${PROJECT_SOURCE_DIR} COMPILE_DEFINITIONS)
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message(STATUS "Directory Compile Definitions:")
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foreach(def ${DirectoryCompileDefinitions})
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message(STATUS ${def})
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endforeach()
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message(STATUS "---------------------------------------------------------")
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#----------------------------------------------
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# Modifies output directory for all executables
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ".")
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG ".")
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE ".")
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_MINSIZEREL ".")
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELWITHDEBINFO ".")
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#-------------------------------
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# Set a postfix for output files
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if(ozz_build_postfix)
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set(CMAKE_DEBUG_POSTFIX "_d")
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set(CMAKE_RELEASE_POSTFIX "_r")
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set(CMAKE_MINSIZEREL_POSTFIX "_rs")
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set(CMAKE_RELWITHDEBINFO_POSTFIX "_rd")
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endif()
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