[ 74%] Built target rocksdb_tools

[ 75%] Building CXX object storage/rocksdb/CMakeFiles/rocksdblib.dir/rocksdb/db/malloc_stats.cc.o

c++: warning: -Wl,-z,relro,-z,now: 'linker' input unused [-Wunused-command-line-argument]

In file included from /usr/local/src/mariadb-10.4.7/storage/rocksdb/rocksdb/db/malloc_stats.cc:16:

/usr/local/src/mariadb-10.4.7/storage/rocksdb/rocksdb/port/jemalloc_helper.h:44:19: error: redefinition of

      'malloc_usable_size' as different kind of symbol

extern "C" size_t malloc_usable_size(JEMALLOC_USABLE_SIZE_CONST void*)

                  ^

/usr/include/malloc_np.h:71:8: note: previous definition is here

size_t  malloc_usable_size(const void *ptr);

        ^

In file included from /usr/local/src/mariadb-10.4.7/storage/rocksdb/rocksdb/db/malloc_stats.cc:16:

/usr/local/src/mariadb-10.4.7/storage/rocksdb/rocksdb/port/jemalloc_helper.h:44:38: error: use of undeclared

      identifier 'JEMALLOC_USABLE_SIZE_CONST'

extern "C" size_t malloc_usable_size(JEMALLOC_USABLE_SIZE_CONST void*)

                                     ^

/usr/local/src/mariadb-10.4.7/storage/rocksdb/rocksdb/port/jemalloc_helper.h:44:71: error: expected ';' after top

      level declarator

extern "C" size_t malloc_usable_size(JEMALLOC_USABLE_SIZE_CONST void*)

                                                                      ^

                                                                      ;

/usr/local/src/mariadb-10.4.7/storage/rocksdb/rocksdb/port/jemalloc_helper.h:45:24: warning: declaration does not

      declare anything [-Wmissing-declarations]

    JEMALLOC_CXX_THROW __attribute__((__weak__));

                       ^

/usr/local/src/mariadb-10.4.7/storage/rocksdb/rocksdb/port/jemalloc_helper.h:58:43: warning: comparison of function

      'malloc_usable_size' not equal to a null pointer is always true [-Wtautological-pointer-compare]

         malloc_stats_print != nullptr && malloc_usable_size != nullptr;

                                          ^~~~~~~~~~~~~~~~~~    ~~~~~~~

/usr/local/src/mariadb-10.4.7/storage/rocksdb/rocksdb/port/jemalloc_helper.h:58:43: note: prefix with the address-of

      operator to silence this warning

         malloc_stats_print != nullptr && malloc_usable_size != nullptr;

                                          ^

                                          &

2 warnings and 3 errors generated.

*** Error code 1

Stop.

make[2]: stopped in /usr/local/src/mariadb-10.4.7

*** Error code 1

Stop.

make[1]: stopped in /usr/local/src/mariadb-10.4.7

*** Error code 1

Stop.

make: stopped in /usr/local/src/mariadb-10.4.7