#!/bin/bash

X265_REPO="https://bitbucket.org/multicoreware/x265_git.git"
X265_COMMIT="bf91444e034831141e0ce02b1200e51996f8b6c6"

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

ffbuild_dockerbuild() {
    git clone "$X265_REPO" x265
    cd x265
    git checkout "$X265_COMMIT"

    if [[ $TARGET != *32 ]]; then
        mkdir 8bit 10bit 12bit
        cmake -DCMAKE_TOOLCHAIN_FILE="$FFBUILD_CMAKE_TOOLCHAIN" -DCMAKE_BUILD_TYPE=Release -DHIGH_BIT_DEPTH=ON -DEXPORT_C_API=OFF -DENABLE_SHARED=OFF -DENABLE_CLI=OFF -DMAIN12=ON -DENABLE_HDR10_PLUS=ON -S source -B 12bit &
        cmake -DCMAKE_TOOLCHAIN_FILE="$FFBUILD_CMAKE_TOOLCHAIN" -DCMAKE_BUILD_TYPE=Release -DHIGH_BIT_DEPTH=ON -DEXPORT_C_API=OFF -DENABLE_SHARED=OFF -DENABLE_CLI=OFF -DENABLE_HDR10_PLUS=ON -S source -B 10bit &
        cmake -DCMAKE_TOOLCHAIN_FILE="$FFBUILD_CMAKE_TOOLCHAIN" -DCMAKE_BUILD_TYPE=Release -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 -S source -B 8bit &
        wait

        cat >Makefile <<"EOF"
all: 12bit/libx265.a 10bit/libx265.a 8bit/libx265.a

%/libx265.a:
	$(MAKE) -C $(subst /libx265.a,,$@)

.PHONY: all
EOF

        make -j$(nproc)

        cd 8bit
        mv ../12bit/libx265.a ../8bit/libx265_main12.a
        mv ../10bit/libx265.a ../8bit/libx265_main10.a
        mv libx265.a libx265_main.a

        ${FFBUILD_CROSS_PREFIX}ar -M <<EOF
CREATE libx265.a
ADDLIB libx265_main.a
ADDLIB libx265_main10.a
ADDLIB libx265_main12.a
SAVE
END
EOF
    else
        mkdir 8bit
        cd 8bit
        cmake -DCMAKE_TOOLCHAIN_FILE="$FFBUILD_CMAKE_TOOLCHAIN" -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX="$FFBUILD_PREFIX" -DENABLE_SHARED=OFF -DENABLE_CLI=OFF ../source
        make -j$(nproc)
    fi

    make install
}

ffbuild_configure() {
    echo --enable-libx265
}

ffbuild_unconfigure() {
    echo --disable-libx265
}

ffbuild_cflags() {
    return 0
}

ffbuild_ldflags() {
    return 0
}