#!/bin/bash

X265_REPO="https://github.com/videolan/x265.git"
X265_COMMIT="ac186359c3706f63579b2291cd2dc84f6e17a336"

ffbuild_enabled() {
    [[ $VARIANT == gpl* ]] || return -1
    return 0
}

ffbuild_dockerstage() {
    to_df "ADD $SELF /root/x264.sh"
    to_df "RUN bash -c 'source /root/x264.sh && ffbuild_dockerbuild && rm /root/x264.sh'"
}

ffbuild_dockerbuild() {
    git clone "$X265_REPO" x265 || return -1
    cd x265
    git checkout "$X265_COMMIT" || return -1

    mkdir 8bit 10bit 12bit

    cd 12bit
    cmake -DCMAKE_TOOLCHAIN_FILE="$FFBUILD_CMAKE_TOOLCHAIN" -DHIGH_BIT_DEPTH=ON -DEXPORT_C_API=OFF -DENABLE_SHARED=OFF -DENABLE_CLI=OFF -DMAIN12=ON ../source || return -1
    make -j$(nproc) || return -1
    cp libx265.a ../8bit/libx265_main12.a
    
    cd ../10bit
    cmake -DCMAKE_TOOLCHAIN_FILE="$FFBUILD_CMAKE_TOOLCHAIN" -DHIGH_BIT_DEPTH=ON -DEXPORT_C_API=OFF -DENABLE_SHARED=OFF -DENABLE_CLI=OFF ../source || return -1
    make -j$(nproc) || return -1
    cp libx265.a ../8bit/libx265_main10.a

    cd ../8bit
    cmake -DCMAKE_TOOLCHAIN_FILE="$FFBUILD_CMAKE_TOOLCHAIN" -DCMAKE_INSTALL_PREFIX="$FFBUILD_PREFIX" -DEXTRA_LIB="x265_main10.a;x265_main12.a" -DEXTRA_LINK_FLAGS=-L. -DLINKED_10BIT=ON -DLINKED_12BIT=ON -DENABLE_SHARED=OFF -DENABLE_CLI=OFF ../source || return -1
    make -j$(nproc) || return -1
    mv libx265.a libx265_main.a

    ${FFBUILD_CROSS_PREFIX}ar -M <<EOF
CREATE libx265.a
ADDLIB libx265_main.a
ADDLIB libx265_main10.a
ADDLIB libx265_main12.a
SAVE
END
EOF

    make install || return -1

    cd ../..
    rm -rf x265
}

ffbuild_configure() {
    echo --enable-libx265
}

ffbuild_unconfigure() {
    echo --disable-libx265
}

ffbuild_cflags() {
    return 0
}

ffbuild_ldflags() {
    return 0
}