CMakeLists.txt

cmake_minimum_required(VERSION 3.18)
project(ChunkTypesProject CXX)

# Set directory vars
set(SOURCE_DIR "source")
set(INCLUDE_DIR "include")
set(SOURCE_TESTS_DIR "source_tests")
set(INCLUDE_TESTS_DIR "include_tests")

if(DEFINED ENV{IDF_PATH}) # this is normally only set when running in an esp idf terminal
    message(STATUS "Building for ESP32")

    idf_component_register(
        SRCS
            ${SOURCE_DIR}/BaseChunk.cpp
            ${SOURCE_DIR}/TimeChunk.cpp
            ${SOURCE_DIR}/UDPChunk.cpp
            ${SOURCE_DIR}/WAVChunk.cpp
            ${SOURCE_DIR}/WatchdogChunk.cpp
	    ${SOURCE_DIR}/FFTChunk.cpp
        INCLUDE_DIRS
            ${INCLUDE_DIR}
    )

else()
    message(STATUS "Building for Unix")
    
    # Set C++ standard
    set(CMAKE_CXX_STANDARD 20)

    # Main executable
    file(GLOB SOURCES "${SOURCE_DIR}/*.cpp")
    add_library(ChunkTypesLib
        ${SOURCES}
    )

    # Test executable
    add_executable(ChunkTypesTests
        ${SOURCE_TESTS_DIR}/ChunkTypesTest.cpp 
    )

    # Include directories for main code and tests
    target_include_directories(ChunkTypesLib
        PRIVATE ${INCLUDE_DIR}
        PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/components/Nlohmann_JSON/include
        PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/components/Nlohmann_JSON/include/nlohmann
    )

    target_include_directories(ChunkTypesTests
        PRIVATE ${INCLUDE_DIR}
        PRIVATE ${INCLUDE_TESTS_DIR}
        PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/components/doctest/doctest
        PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/components/Nlohmann_JSON/include
        PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/components/Nlohmann_JSON/include/nlohmann
    )

    # Add components (even if no CMakeLists.txt)
    add_subdirectory(components/doctest)

    # Link with required libraries for the main executable
    target_link_libraries(ChunkTypesLib PRIVATE doctest::doctest)

    # Link with required libraries for the test executable
    target_link_libraries(ChunkTypesTests PRIVATE ChunkTypesLib doctest::doctest)

    # Enable testing
    enable_testing()

    # Add tests to CTest
    add_test(NAME ChunkTypesTests COMMAND ChunkTypesTests)

endif()