Build Failure on OSX

clang --version

Apple LLVM version 10.0.0 (clang-1000.10.44.4)

Target: x86_64-apple-darwin18.5.0

Thread model: posix

InstalledDir: /Library/Developer/CommandLineTools/usr/bin

/Users/varun/MariaDB/10.2/libmariadb/plugins/auth/gssapi_errmsg.c:55:20: error: 'gss_display_status' is deprecated: use GSS.framework

      [-Werror,-Wdeprecated-declarations]

      maj_status = gss_display_status(

                   ^

/usr/include/gssapi/gssapi.h:560:19: note: 'gss_display_status' has been explicitly marked deprecated here

    gss_buffer_t) GSSKRB_APPLE_DEPRECATED("use GSS.framework");      /* status_string */

                  ^

/usr/include/gssapi/gssapi.h:56:51: note: expanded from macro 'GSSKRB_APPLE_DEPRECATED'

#define GSSKRB_APPLE_DEPRECATED(x) __attribute__((deprecated(x)))

                                                  ^

/Users/varun/MariaDB/10.2/libmariadb/plugins/auth/gssapi_errmsg.c:74:7: error: 'gss_release_buffer' is deprecated: use GSS.framework

      [-Werror,-Wdeprecated-declarations]

/Users/varun/MariaDB/10.2/mysys/stacktrace.c:160:21: error: 'sbrk' is deprecated [-Werror,-Wdeprecated-declarations]

  heap_end= (char*) sbrk(0);

                    ^

/usr/include/unistd.h:585:1: note: 'sbrk' has been explicitly marked deprecated here

__deprecated __WATCHOS_PROHIBITED __TVOS_PROHIBITED

^

/usr/include/sys/cdefs.h:176:37: note: expanded from macro '__deprecated'

#define __deprecated    __attribute__((deprecated))

/Users/varun/MariaDB/10.2/mysys/my_sync.c:136:19: error: unused variable 'cur_dir_name' [-Werror,-Wunused-const-variable]

static const char cur_dir_name[]= {FN_CURLIB, 0};

                  ^

/Users/varun/MariaDB/10.2/mysys/my_lock.c:184:7: error: incompatible function pointer types assigning to 'sig_return' (aka 'void (*)(void)')

      from 'void (*)(int)' [-Werror,-Wincompatible-function-pointer-types]

      ALARM_INIT;

      ^~~~~~~~~~

/Users/varun/MariaDB/10.2/include/my_alarm.h:36:16: note: expanded from macro 'ALARM_INIT'

                        alarm_signal=signal(SIGALRM,my_set_alarm_variable);

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

/Users/varun/MariaDB/10.2/mysys/my_lock.c:190:7: error: incompatible function pointer types passing 'sig_return' (aka 'void (*)(void)') to

      parameter of type 'void (*)(int)' [-Werror,-Wincompatible-function-pointer-types]

      ALARM_END;

      ^~~~~~~~~

/Users/varun/MariaDB/10.2/include/my_alarm.h:37:41: note: expanded from macro 'ALARM_END'

#define ALARM_END       (void) signal(SIGALRM,alarm_signal); \

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

/usr/include/sys/signal.h:390:27: note: passing argument to parameter here

void    (*signal(int, void (*)(int)))(int);

                             ^