cmake_minimum_required(VERSION 3.17.0)

# Start Project
project(runtime)

# Headers
add_subdirectory(lib)
if(TARGET trampoline)
    return()
endif()

# Build
add_executable(runtime
    src/main.cpp
    src/trampoline.cpp
    src/pipe/loop.cpp
    src/pipe/main.cpp
    src/pipe/memory.cpp
)

# QEMU
check_symbol_exists("__x86_64__" "" USE_QEMU)
if(USE_QEMU)
    add_subdirectory(qemu)
    target_sources(runtime PRIVATE
        src/syscall/main.cpp
        src/syscall/handler.cpp
        src/qemu/qemu.cpp
    )
endif()

# Warnings
target_compile_options(runtime PRIVATE -Wall -Wextra -Werror -Wpointer-arith -Wshadow -Wnull-dereference)

# Link
target_link_libraries(runtime
    dl
    rt
    trampoline-headers
)

# Install
if(DEFINED MCPI_BIN_DIR)
    install(TARGETS runtime DESTINATION "${MCPI_BIN_DIR}")
    # License
    install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE" DESTINATION "${MCPI_LEGAL_DIR}/${PROJECT_NAME}")
endif()