if [ $ZLIB != NONE ]; then
    CORE_INCS="$CORE_INCS -I $ZLIB"

    if [ "$PLATFORM" = "win32" ]; then
        CORE_LIBS="$CORE_LIBS zlib.lib"
        CORE_LINK="$CORE_LINK -libpath:$ZLIB"
    else
        LINK_DEPS="$LINK_DEPS $ZLIB/libz.a"
        CORE_LIBS="$CORE_LIBS -L $ZLIB -lz"
    fi

else

    ngx_lib_inc="#include <zlib.h>"

    ngx_lib="zlib"
    ngx_lib_test="z_stream z; deflate(&z, Z_NO_FLUSH)"
    ngx_libs=-lz
    . auto/lib/test


    if [ $ngx_found = yes ]; then
        CORE_LIBS="$CORE_LIBS $ngx_libs"
        ZLIB=YES
    else
        ZLIB=NO
    fi

fi