CMakeLists.txt

cmake_minimum_required(VERSION 3.29.5)

# Enable Hot Reload for MSVC compilers if supported
if (POLICY CMP0141)
    cmake_policy(SET CMP0141 NEW)
    set(CMAKE_MSVC_DEBUG_INFORMATION_FORMAT "$<IF:$<AND:$<C_COMPILER_ID:MSVC>,$<CXX_COMPILER_ID:MSVC>>,$<$<CONFIG:Debug,RelWithDebInfo>:EditAndContinue>,$<$<CONFIG:Debug,RelWithDebInfo>:ProgramDatabase>>")
endif()

set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

if (WIN32)
    # Windows flags
    set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /DEBUG:NONE")
    set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Z7 /O2 /GL")
    set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG")

elseif (UNIX)
    # Linux/Unix flags
    set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3 -flto -march=native")
    set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -O2 -g -flto")
    set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g -O0")

endif()

set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)

project(REX-8)

add_executable(REX8_CPU "REX-8 CPU/CPU.cpp")
add_executable(REX8_Assembler "REX-8 Assembler/Assembler.cpp")

if (UNIX)
    target_compile_options(REX8_CPU PRIVATE -march=native)
    target_compile_options(REX8_Assembler PRIVATE -march=native)
endif()