cmake_minimum_required(VERSION 3.19)

set(PROJECT KilipiliEmulator)

option(EMULATOR "compile for Qt desktop emulator" OFF)


# ---------------------

if(NOT EMULATOR)
    include(pico_sdk_import.cmake)
    #include(pico_extras_import.cmake)
endif()

project(${PROJECT} CXX C ASM)

if(EMULATOR)
find_package(Qt6 6.5 REQUIRED COMPONENTS Core Widgets OpenGL)
qt_standard_project_setup()
endif()


# ---------------------

MESSAGE (STATUS "System = ${CMAKE_SYSTEM_NAME}")   # Linux, PICO
MESSAGE (STATUS "CPU = ${CMAKE_SYSTEM_PROCESSOR}") # x86_64, cortex-m0plus

set(PICO_CXX_ENABLE_EXCEPTIONS 1)
#set(PICO_CXX_ENABLE_RTTI 1)

set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_FLAGS_DEBUG   "${CMAKE_CXX_FLAGS_DEBUG}   -DDEBUG")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DRELEASE")

add_compile_definitions(
	ON=1 OFF=0
	PICO_STDIO_USB=${PICO_STDIO_USB}
	PICO_STDIO_UART=${PICO_STDIO_UART}
	#MALLOC_EXTENDED_VALIDATION=${MALLOC_EXTENDED_VALIDATION}
	#FF_FS_TINY=${OPTION_FF_FS_TINY}
	#FF_FS_LOCK=${OPTION_FF_FS_LOCK}
	PICO_CORE1_STACK_SIZE=0x600
    ${CMAKE_SYSTEM_NAME}
	)

if(EMULATOR)
    add_compile_definitions(
        PICO_BOARD_H="${CMAKE_CURRENT_LIST_DIR}/kilipili/boards/qtboard.h"
        )
endif()


# ---------------------

set(project_sources
    main.cpp)

set(project_libraries
    kilipili)


# ---------------------

if(EMULATOR)
    qt_add_executable(${PROJECT}
        WIN32 MACOSX_BUNDLE
        kilipili/qt/QtGLMainWindow.cpp
        kilipili/qt/QtGLMainWindow.h
        ${project_sources}
    )
else()
    add_executable(${PROJECT}
        kilipili/common/malloc.cpp
        ${project_sources}
    )
    pico_sdk_init()
    pico_enable_stdio_usb (${PROJECT} ${PICO_STDIO_USB})
    pico_enable_stdio_uart(${PROJECT} ${PICO_STDIO_UART})
endif()


# ---------------------

# add current dir to 'include search path':
target_include_directories(${PROJECT} PUBLIC
    ${CMAKE_CURRENT_LIST_DIR}
    ${CMAKE_CURRENT_LIST_DIR}/kilipili
	)

add_subdirectory(kilipili)


# ---------------------

if(EMULATOR)
    target_link_libraries(${PROJECT} PRIVATE
        ${project_libraries}
        Qt::Core
        Qt::Widgets
        Qt::OpenGL)
else()
    target_link_libraries(${PROJECT} PRIVATE
        ${project_libraries})

    # create map/bin/hex/uf2 file etc.
    pico_add_extra_outputs(${PROJECT})
endif()


# ---------------------

# if(EMULATOR)
# include(GNUInstallDirs)
#
# install(TARGETS KilipiliEmulator
#     BUNDLE  DESTINATION .
#     RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
#     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
# )
#
# qt_generate_deploy_app_script(
#     TARGET KilipiliEmulator
#     OUTPUT_SCRIPT deploy_script
#     NO_UNSUPPORTED_PLATFORM_ERROR
# )
# install(SCRIPT ${deploy_script})
# endif()