cmake_minimum_required(VERSION 3.0)

# set the project name
project(arduino-audio-tools)

include(FetchContent)

add_library(arduino-audio-tools INTERFACE)

#option(BUILD_TESTS "Build all tests automatically" OFF)
option(ADD_STD_LIB "Add Standard Desktop Libraries" ON)


# make include directory available to calling projects 
target_include_directories (arduino-audio-tools INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/src)

# installation of all header files
install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/src/" # source directory
    DESTINATION "include/arduino-audio-tools" # target directory
    FILES_MATCHING # install only matched files
    PATTERN "*.h" # select header files
)

# Add basic libraries necessary for desktop build
if (ADD_STD_LIB)

    FetchContent_Declare(portaudio GIT_REPOSITORY "https://github.com/PortAudio/portaudio.git" GIT_TAG v19.7.0 )
    FetchContent_GetProperties(portaudio)
    if(NOT portaudio_POPULATED)
        FetchContent_Populate(portaudio)
        add_subdirectory(${portaudio_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}/portaudio)
    endif()
    target_compile_options(portaudio PUBLIC -Wno-deprecated-declarations)

    # Build with Linux Arduino Emulator
    FetchContent_Declare(arduino_emulator GIT_REPOSITORY "https://github.com/pschatzmann/Arduino-Emulator.git" GIT_TAG main )
    FetchContent_GetProperties(arduino_emulator)
    if(NOT arduino_emulator_POPULATED)
        FetchContent_Populate(arduino_emulator)
        add_subdirectory(${arduino_emulator_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}/emulator)
    endif()

endif()