# syntax = docker/dockerfile:1.11-labs

FROM input AS rocksdb-fetch
ARG rocksdb_branch="tuwunel-changes"
ARG rust_rocksdb_branch="conduwuit-changes"
ARG librocksdb_submodule="librocksdb-sys/rocksdb"

WORKDIR /
COPY --link --from=input . .

WORKDIR /usr/src
COPY --link --from=recipe rocksdb.url .

RUN <<EOF
    set -eux
    rocksdb_url="$(cat rocksdb.url)"
    git clone \
        --depth 1 \
        --single-branch \
        --branch "${rust_rocksdb_branch}" \
        "--recurse-submodules=${librocksdb_submodule}" \
        "${rocksdb_url}" \
        /usr/src/rocksdb
EOF


FROM input AS rocksdb-build
ARG rocksdb_shared=0
ARG rocksdb_portable="1"
ARG rocksdb_opt_level="3"
ARG rocksdb_lto="-flto -ffat-lto-objects"
ARG rocksdb_build_type="Release"
ARG rocksdb_cxx_flags="-ftls-model=initial-exec"
ARG rocksdb_make_verbose="ON"
ARG rocksdb_make_rule_messages="OFF"
ARG rocksdb_numa=0
ARG rocksdb_jemalloc=1
ARG rocksdb_iouring=1
ARG rocksdb_zstd=1
ARG rocksdb_lz4=0
ARG rocksdb_bz2=0
ARG rocksdb_zlib=0
ARG rocksdb_snappy=0
ARG nprocs

WORKDIR /
COPY --link --from=input . .
COPY --link --from=rocksdb-fetch /usr/src/rocksdb /usr/src/rocksdb

WORKDIR /usr/src/rocksdb/librocksdb-sys/rocksdb
ENV CC="clang"
ENV CXX="clang++"
ENV nprocs=${nprocs}
RUN <<EOF
    set -eux

    cmake -H. -Bbuild \
        "-DCMAKE_RULE_MESSAGES:BOOL=${rocksdb_make_rule_messages}" \
        "-DCMAKE_VERBOSE_MAKEFILE:BOOL=${rocksdb_make_verbose}" \
        "-DCMAKE_BUILD_TYPE=${rocksdb_build_type}" \
        "-DBUILD_SHARED_LIBS=${rocksdb_shared}" \
        "-DROCKSDB_BUILD_SHARED=${rocksdb_shared}" \
        "-DCMAKE_CXX_FLAGS:STRING=${rocksdb_cxx_flags}" \
        "-DCMAKE_CXX_FLAGS_RELEASE:STRING=-g0 -O${rocksdb_opt_level} -DNDEBUG ${rocksdb_lto}" \
        "-DPORTABLE=${rocksdb_portable}" \
        "-DFAIL_ON_WARNINGS=0" \
        "-DUSE_RTTI=0" \
        "-DWITH_RUNTIME_DEBUG=0" \
        "-DWITH_JNI=0" \
        "-DWITH_EXAMPLES=0" \
        "-DWITH_BENCHMARK=0" \
        "-DWITH_BENCHMARK_TOOLS=0" \
        "-DWITH_TRACE_TOOLS=0" \
        "-DWITH_CORE_TOOLS=0" \
        "-DWITH_TOOLS=0" \
        "-DWITH_TESTS=0" \
        "-DWITH_GFLAGS=0" \
        "-DWITH_NUMA=${rocksdb_numa}" \
        "-DWITH_LIBURING=${rocksdb_iouring}" \
        "-DWITH_JEMALLOC=${rocksdb_jemalloc}" \
        "-DWITH_ZSTD=${rocksdb_zstd}" \
        "-DWITH_LZ4=${rocksdb_lz4}" \
        "-DWITH_BZ2=${rocksdb_bz2}" \
        "-DWITH_ZLIB=${rocksdb_zlib}" \
        "-DWITH_SNAPPY=${rocksdb_snappy}"

    nprocs=${nprocs:=$(nproc)}
    cmake \
        --build build \
        --target install \
        --parallel "${nprocs}"
EOF


FROM scratch AS rocksdb
COPY --from=input /usr/src/rocksdb/librocksdb-sys/rocksdb/build/librocksdb.* .