cmake_minimum_required(VERSION 3.16.3)
set(CMAKE_CXX_COMPILER_VERSION 20)

# NDK Settings
#add_compile_definitions(ANDROID_ABI=arm64-v8a)
#add_compile_definitions(ANDROID_ABI=armeabi-v7a)
#add_compile_definitions(ANDROID_ARM_NEON=true)
#add_compile_definitions(ANDROID_PLATFORM=android-24)

project("ViPER4Android" C CXX ASM)
enable_language(ASM)
add_compile_definitions(VIPER_VERSION=20240314)

# FFTS
#add_subdirectory(src/viper/ffts)

# ViPERFX
set(FILES
        # Main
        src/viper/ViPER.cpp
        src/ViperContext.cpp

        # Effects
        src/viper/effects/AnalogX.cpp
        src/viper/effects/ColorfulMusic.cpp
        src/viper/effects/Convolver.cpp
        src/viper/effects/Cure.cpp
        src/viper/effects/DiffSurround.cpp
        src/viper/effects/DynamicSystem.cpp
        src/viper/effects/FETCompressor.cpp
        src/viper/effects/IIRFilter.cpp
        src/viper/effects/PlaybackGain.cpp
        src/viper/effects/Reverberation.cpp
        src/viper/effects/SoftwareLimiter.cpp
        src/viper/effects/SpeakerCorrection.cpp
        src/viper/effects/SpectrumExtend.cpp
        src/viper/effects/TubeSimulator.cpp
        src/viper/effects/VHE.cpp
        src/viper/effects/ViPERBass.cpp
        src/viper/effects/ViPERClarity.cpp
        src/viper/effects/ViPERDDC.cpp

        # Utils
        src/viper/utils/AdaptiveBuffer.cpp
        src/viper/utils/Biquad.cpp
        src/viper/utils/CAllpassFilter.cpp
        src/viper/utils/CCombFilter.cpp
        src/viper/utils/CRevModel.cpp
        src/viper/utils/Crossfeed.cpp
        src/viper/utils/DepthSurround.cpp
        src/viper/utils/DynamicBass.cpp
        src/viper/utils/FIR.cpp
        src/viper/utils/Harmonic.cpp
        src/viper/utils/HiFi.cpp
        src/viper/utils/HighShelf.cpp
        src/viper/utils/IIR_1st.cpp
        src/viper/utils/IIR_NOrder_BW_BP.cpp
        src/viper/utils/IIR_NOrder_BW_LH.cpp
        src/viper/utils/MinPhaseIIRCoeffs.cpp
        src/viper/utils/MultiBiquad.cpp
        src/viper/utils/NoiseSharpening.cpp
        src/viper/utils/PassFilter.cpp
        src/viper/utils/PConvSingle.cpp
        src/viper/utils/PolesFilter.cpp
        src/viper/utils/Polyphase.cpp
        src/viper/utils/Stereo3DSurround.cpp
        src/viper/utils/Subwoofer.cpp
        src/viper/utils/TimeConstDelay.cpp
        src/viper/utils/WaveBuffer.cpp)

if(HEXAGON_SDK_ROOT)
    include(${HEXAGON_SDK_ROOT}/build/cmake/hexagon_fun.cmake)
    set(common_incs
        src/include/
        ${CMAKE_CURRENT_BINARY_DIR}/
        ${HEXAGON_SDK_ROOT}/incs/
        ${HEXAGON_SDK_ROOT}/incs/stddef/
        ${HEXAGON_SDK_ROOT}/rtos/qurt/
        ${HEXAGON_SDK_ROOT}/utils/examples/
    )
    include_directories(${common_incs})

    add_compile_options(-Wno-error=reorder-ctor
                        -Wno-error=unused-private-field
                        -Wno-error=unused-variable
                        -fvisibility=hidden
                        -DNDEBUG
                        -flto
                        -ggdb
                        "-D__QAIC_SKEL_EXPORT=__attribute__((visibility(\"default\")))")

    if(${OS_TYPE} MATCHES "HLOS")
        add_compile_options(-DHEXAGON_STUB -Oz)
        SET(CMAKE_CXX_CREATE_SHARED_LIBRARY "${CMAKE_CXX_CREATE_SHARED_LIBRARY} -lc++")
        set(util_srcs
            ${HEXAGON_SDK_ROOT}/utils/examples/dsp_capabilities_utils.c
            ${HEXAGON_SDK_ROOT}/utils/examples/pd_status_notification.c)

        add_library(v4a_re SHARED ${CMAKE_CURRENT_BINARY_DIR}/v4a_stub.c src/ViPER4Android.cpp src/ViperStub.cpp ${util_srcs})
        build_idl(src/include/v4a.idl v4a_re)

        choose_dsprpc(${DSP_TYPE} dsprpc)
        target_link_options(v4a_re PUBLIC -llog)
        link_custom_library(v4a_re ${dsprpc})

        copy_binaries(v4a_re)
    else()
        add_compile_options(-O3)
        add_library(v4a_skel SHARED ${CMAKE_CURRENT_BINARY_DIR}/v4a_skel.c src/version.c src/ViperHexagon.cpp ${FILES})
        build_idl(src/include/v4a.idl v4a_skel)

        target_link_libraries(v4a_skel ${HEXAGON_LIB_DIR}/${HEXAGON_ARCH}/G0/pic/libc++abi.so.1)
        target_link_libraries(v4a_skel ${HEXAGON_LIB_DIR}/${HEXAGON_ARCH}/G0/pic/libc++.so.1)

        copy_binaries(v4a_skel)
    endif()
else()
    include_directories(src/include)
    add_library(
            # Sets the name of the library.
            v4a_re

            # Sets the library as a shared library.
            SHARED

            # Provides a relative path to your source file(s).
            ${FILES}
            src/ViPER4Android.cpp)

    target_link_libraries(v4a_re log) # kissfft)
    target_compile_options(v4a_re PRIVATE -flto -O3 -DNDEBUG)
    #target_compile_options(v4afx_r PRIVATE -O2 -DNDEBUG -Wall -Wsign-conversion -Wno-unused-result -Wno-unneeded-internal-declaration -fstrict-aliasing -fvisibility=hidden -Wextra -Wno-unused-parameter)
endif()