CMakeLists.txt

project(FreeRTOS_Emulator)

cmake_minimum_required(VERSION 3.4 FATAL_ERROR)

set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
set(CMAKE_CONFIG_DIR ${PROJECT_SOURCE_DIR}/config)

if("${TOOLCHAIN}" STREQUAL "docker" OR "${TOOLCHAIN}" STREQUAL "vm")
    include(${CMAKE_MODULE_PATH}/init_remote_projects.cmake)
else()
    set(CMAKE_EXPORT_COMPILE_COMMANDS ON )
    set(CMAKE_BUILD_TYPE "Debug")
    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/bin)

    add_compile_options("-Wall" "-O0")

    option(TRACE_FUNCTIONS "Trace function calls using instrument-functions")

    find_package(Threads)
    find_package(SDL2 REQUIRED)
    include_directories(${SDL2_INCLUDE_DIRS})
    find_package(SDL2_gfx REQUIRED)
    include_directories(${SDL2_GFX_INCLUDE_DIRS})
    find_package(SDL2_image REQUIRED)
    include_directories(${SDL2_IMAGE_INCLUDE_DIRS})
    find_package(SDL2_mixer REQUIRED)
    include_directories(${SDL2_MIXER_INCLUDE_DIRS})
    find_package(SDL2_ttf REQUIRED)
    include_directories(${SDL2_TTF_INCLUDE_DIRS})


    SET(PROJECT_INCLUDES
        ${PROJECT_SOURCE_DIR}/lib/FreeRTOS_Kernel/include
        ${PROJECT_SOURCE_DIR}/lib/FreeRTOS_Kernel/portable/GCC/Posix
        ${PROJECT_SOURCE_DIR}/include
        ${PROJECT_SOURCE_DIR}/lib/Gfx/include
        ${PROJECT_SOURCE_DIR}/lib/AsyncIO/include
        ${PROJECT_SOURCE_DIR}/lib/tracer/include
    )

    include_directories(${PROJECT_INCLUDES})

    file(GLOB FREERTOS_SOURCES
        "${PROJECT_SOURCE_DIR}/lib/FreeRTOS_Kernel/*.c"
        "${PROJECT_SOURCE_DIR}/lib/FreeRTOS_Kernel/portable/GCC/Posix/*.c"
        "${PROJECT_SOURCE_DIR}/lib/FreeRTOS_Kernel/portable/MemMang/*.c")
    file(GLOB GFX_SOURCES "${PROJECT_SOURCE_DIR}/lib/Gfx/*.c")
    file(GLOB ASYNC_SOURCES "${PROJECT_SOURCE_DIR}/lib/AsyncIO/*.c")
    file(GLOB SIMULATOR_SOURCES "${PROJECT_SOURCE_DIR}/src/*.c")

    SET(PROJECT_SOURCES
        ${SIMULATOR_SOURCES} ${FREERTOS_SOURCES} ${GFX_SOURCES} ${ASYNC_SOURCES}
    )

    set(PROJECT_LIBRARIES
        ${SDL2_LIBRARIES}
        ${SDL2_GFX_LIBRARIES}
        ${SDL2_IMAGE_LIBRARIES}
        ${SDL2_MIXER_LIBRARIES}
        ${SDL2_TTF_LIBRARIES}
        m
        ${CMAKE_THREAD_LIBS_INIT}
        rt
    )

    include(${CMAKE_MODULE_PATH}/tests.cmake)

    add_executable(${CMAKE_PROJECT_NAME} ${PROJECT_SOURCES})

    if(TRACE_FUNCTIONS)
        add_definitions(-DTRACE_FUNCTIONS)
        SET(GCC_COVERAGE_COMPILE_FLAGS "-finstrument-functions")
        target_compile_options(FreeRTOS_Emulator PUBLIC ${GCC_COVERAGE_COMPILE_FLAGS})
    endif(TRACE_FUNCTIONS)

    target_link_libraries(${CMAKE_PROJECT_NAME} ${PROJECT_LIBRARIES})

    if(DOCS)
        find_package(Doxygen REQUIRED)

        add_custom_target(
            docs
            COMMAND ${DOXYGEN_EXECUTABLE} ${PROJECT_SOURCE_DIR}/docs/Doxyfile
            WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/docs
            COMMENT "Generating API documentation with Doxygen"
            VERBATIM
        )
    endif()

    include(${CMAKE_MODULE_PATH}/init_local_projects.cmake)
endif()