set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pipe")
set(CMAKE_C_FLAGS_RELEASE "-O3 ${CMAKE_C_FLAGS}")
set(CMAKE_C_FLAGS_DEBUG "-Og -g -funwind-tables -DDEBUG ${CMAKE_C_FLAGS}")

set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS}")
set(CMAKE_CXX_FLAGS_RELEASE ${CMAKE_C_FLAGS_RELEASE})
set(CMAKE_CXX_FLAGS_DEBUG ${CMAKE_C_FLAGS_DEBUG})
if (NOT CMAKE_SYSTEM_NAME MATCHES "Darwin")
    set(CMAKE_EXE_LINKER_FLAGS "-Wl,--no-undefined -Wl,-z,combreloc")
    set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS} -Wl,--as-needed -Wl,--gc-sections -Wl,--strip-all")
    set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS} -g")
    set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS} -Wl,--as-needed -Wl,--gc-sections -Wl,--strip-all")
    set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS} -g")
else ()
    set(CMAKE_EXE_LINKER_FLAGS_RELEASE "-Wl,-dead_strip")
endif()

# Set build type to "Release" if user did not specify any build type yet
# Other possible values: Debug, Release, RelWithDebInfo and MinSizeRel
if (NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE Release)
endif (NOT CMAKE_BUILD_TYPE)

if (WITH_LTO)
    set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
endif ()

if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
    if (CMAKE_SYSTEM_PROCESSOR MATCHES "arm64")
        include_directories("/opt/homebrew/include")
        set(CMAKE_EXE_LINKER_FLAGS "-L/opt/homebrew/lib -framework IOKit -framework Foundation -liconv")
    else ()
        include_directories("/usr/local/include")
        set(CMAKE_EXE_LINKER_FLAGS "-L/usr/local/lib -framework IOKit -framework Foundation -liconv")
    endif ()
endif ()