add_dependencies(${ErlangRocksDBNIF_TARGET} zstd)
include(ExternalProject)
include(GNUInstallDirs)

set(ZSTD_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../deps/zstd/build/cmake")
set(ZSTD_ROOT_DIR "${CMAKE_CURRENT_BINARY_DIR}/zstd")
set(ZSTD_INCLUDE_DIR "${ZSTD_ROOT_DIR}/include")
set(ZSTD_STATIC_LIB "${ZSTD_ROOT_DIR}/${CMAKE_INSTALL_LIBDIR}/${CMAKE_STATIC_LIBRARY_PREFIX}zstd${CMAKE_STATIC_LIBRARY_SUFFIX}")
set(ZSTD_LIBRARY ${ZSTD_STATIC_LIB})

ExternalProject_Add(zstd
    SOURCE_DIR "${ZSTD_SOURCE_DIR}"
    CMAKE_ARGS
        -DCMAKE_INSTALL_PREFIX=${ZSTD_ROOT_DIR}
        -DCMAKE_POSITION_INDEPENDENT_CODE=ON
        -DCMAKE_POLICY_VERSION_MINIMUM=3.5
        -DCMAKE_BUILD_TYPE=Release
        -DZSTD_BUILD_PROGRAMS=OFF
        -DZSTD_BUILD_CONTRIB=OFF
        -DZSTD_BUILD_TESTS=OFF
        -DZSTD_BUILD_SHARED=OFF
        -DZSTD_BUILD_STATIC=ON
    BINARY_DIR ${ZSTD_ROOT_DIR}
    BUILD_BYPRODUCTS "${ZSTD_STATIC_LIB}"
)

set(ZSTD_FOUND TRUE)

message(STATUS "Zstd library: ${ZSTD_LIBRARY}")
message(STATUS "Zstd includes: ${ZSTD_INCLUDE_DIR}")

mark_as_advanced(
    ZSTD_ROOT_DIR
    ZSTD_LIBRARY
    ZSTD_INCLUDE_DIR
)