#!/bin/bash

SCRIPT_REPO="https://github.com/libjxl/libjxl.git"
SCRIPT_COMMIT="c3a4f9ca89ae59c6265a2f1bf2a6d2a87a71fc16"

ffbuild_enabled() {
    [[ $ADDINS_STR == *4.4* ]] && return -1
    [[ $ADDINS_STR == *5.0* ]] && return -1
    [[ $ADDINS_STR == *5.1* ]] && return -1
    [[ $ADDINS_STR == *6.0* ]] && return -1
    return 0
}

ffbuild_dockerdl() {
    default_dl "$SELF"
    to_df "RUN git -C \"$SELF\" submodule update --init --recursive --depth 1 --recommend-shallow third_party/highway third_party/skcms"
}

ffbuild_dockerbuild() {
    cd "$FFBUILD_DLDIR/$SELF"

    mkdir build && cd build

    if [[ $TARGET == linux* ]]; then
        # our glibc is too old(<2.25), and their detection fails for some reason
        export CXXFLAGS="$CXXFLAGS -DVQSORT_GETRANDOM=0 -DVQSORT_SECURE_SEED=0"
    elif [[ $TARGET == win* ]]; then
        # Fix AVX2 related crash due to unaligned stack memory  
        export CXXFLAGS="$CXXFLAGS -Wa,-muse-unaligned-vector-move"
        export CFLAGS="$CFLAGS -Wa,-muse-unaligned-vector-move"
    fi

    cmake -G Ninja -DCMAKE_TOOLCHAIN_FILE="$FFBUILD_CMAKE_TOOLCHAIN" -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX="$FFBUILD_PREFIX" -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
        -DBUILD_SHARED_LIBS=OFF -DJPEGXL_STATIC=OFF -DJPEGXL_ENABLE_TOOLS=OFF -DJPEGXL_ENABLE_VIEWERS=OFF -DJPEGXL_EMSCRIPTEN=OFF -DJPEGXL_ENABLE_DOXYGEN=OFF \
        -DJPEGXL_ENABLE_JPEGLI=OFF -DBUILD_TESTING=OFF -DJPEGXL_ENABLE_EXAMPLES=OFF -DJPEGXL_ENABLE_MANPAGES=OFF -DJPEGXL_ENABLE_JNI=OFF -DJPEGXL_ENABLE_PLUGINS=OFF \
        -DJPEGXL_ENABLE_DEVTOOLS=OFF -DJPEGXL_ENABLE_BENCHMARK=OFF -DJPEGXL_BUNDLE_LIBPNG=OFF -DJPEGXL_ENABLE_SJPEG=OFF -DJPEGXL_FORCE_SYSTEM_BROTLI=ON ..
    ninja -j$(nproc)
    ninja install

    echo "Cflags.private: -DJXL_STATIC_DEFINE=1" >> "${FFBUILD_PREFIX}"/lib/pkgconfig/libjxl.pc
    echo "Libs.private: -lstdc++" >> "${FFBUILD_PREFIX}"/lib/pkgconfig/libjxl.pc

    echo "Cflags.private: -DJXL_STATIC_DEFINE=1" >> "${FFBUILD_PREFIX}"/lib/pkgconfig/libjxl_threads.pc
    echo "Libs.private: -lstdc++" >> "${FFBUILD_PREFIX}"/lib/pkgconfig/libjxl_threads.pc

    if [[ $TARGET == win* ]]; then
        echo "Libs.private: -ladvapi32" >> "${FFBUILD_PREFIX}"/lib/pkgconfig/libjxl.pc
        echo "Libs.private: -ladvapi32" >> "${FFBUILD_PREFIX}"/lib/pkgconfig/libjxl_threads.pc
    fi
}

ffbuild_configure() {
    echo --enable-libjxl
}

ffbuild_unconfigure() {
    [[ $ADDINS_STR == *4.4* ]] && return 0
    [[ $ADDINS_STR == *5.0* ]] && return 0
    echo --disable-libjxl
}