Jenkins MultiROM pme build error

target  C: trampoline <= system/extras/multirom/trampoline/../../../../device/htc/pme/multirom/mr_init_devices.c
system/extras/multirom/trampoline/trampoline.c:50:0: warning: "MS_RELATIME" redefined
 #define MS_RELATIME (1<<21)
 ^
In file included from bionic/libc/include/sys/mount.h:34:0,
                 from system/extras/multirom/trampoline/trampoline.c:19:
bionic/libc/kernel/uapi/linux/fs.h:87:0: note: this is the location of the previous definition
 #define MS_RELATIME (1 << 21)
 ^
system/extras/multirom/trampoline/trampoline.c: In function 'fixup_symlinks':
system/extras/multirom/trampoline/trampoline.c:243:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if (info.st_size < sizeof(buff)-1)
                          ^
target  C: trampoline <= system/extras/multirom/trampoline/../../../../device/htc/pme/multirom/mr_hooks.c
Import includes file: /data/MultiROM/android-6.0/out/target/product/pme/obj/EXECUTABLES/trampoline_encmnt_intermediates/import_includes
system/extras/multirom/trampoline/encryption.c: In function 'encryption_before_mount':
system/extras/multirom/trampoline/encryption.c:55:5: error: implicit declaration of function 'strcmp' [-Werror=implicit-function-declaration]
     if(fwpart && strcmp(fwpart->type, "emmc") != 0)
     ^
system/extras/multirom/trampoline/encryption.c:58:13: error: implicit declaration of function 'strerror' [-Werror=implicit-function-declaration]
             ERROR("Mounting /firmware for encryption failed with %s\n", strerror(errno));
             ^
system/extras/multirom/trampoline/encryption.c:58:13: warning: format '%s' expects argument of type 'char *', but argument 4 has type 'int' [-Wformat=]
system/extras/multirom/trampoline/encryption.c:63:5: error: implicit declaration of function 'strcpy' [-Werror=implicit-function-declaration]
     strcpy(encmnt_cmd_arg, "decrypt");
     ^
system/extras/multirom/trampoline/encryption.c:63:5: warning: incompatible implicit declaration of built-in function 'strcpy'
system/extras/multirom/trampoline/encryption.c:64:14: warning: passing argument 1 of 'run_get_stdout_with_exit_with_env' discards 'const' qualifier from pointer target type
     output = run_get_stdout_with_exit_with_env(encmnt_cmd, &exit_code, encmnt_envp);
              ^
In file included from system/extras/multirom/trampoline/encryption.c:28:0:
system/extras/multirom/trampoline/../lib/util.h:51:7: note: expected 'char **' but argument is of type 'char * const*'
 char *run_get_stdout_with_exit_with_env(char **cmd, int *exit_code, char *const *envp);
       ^
system/extras/multirom/trampoline/encryption.c:71:5: error: implicit declaration of function 'strlen' [-Werror=implicit-function-declaration]
     itr = output + strlen(output) - 1;
     ^
system/extras/multirom/trampoline/encryption.c:71:20: warning: incompatible implicit declaration of built-in function 'strlen'
     itr = output + strlen(output) - 1;
                    ^
system/extras/multirom/trampoline/encryption.c: In function 'encryption_destroy':
system/extras/multirom/trampoline/encryption.c:115:9: warning: incompatible implicit declaration of built-in function 'strcpy'
         strcpy(encmnt_cmd_arg, "remove");
         ^
system/extras/multirom/trampoline/encryption.c:116:18: warning: passing argument 1 of 'run_get_stdout_with_exit_with_env' discards 'const' qualifier from pointer target type
         output = run_get_stdout_with_exit_with_env(encmnt_cmd, &exit_code, encmnt_envp);
                  ^
In file included from system/extras/multirom/trampoline/encryption.c:28:0:
system/extras/multirom/trampoline/../lib/util.h:51:7: note: expected 'char **' but argument is of type 'char * const*'
 char *run_get_stdout_with_exit_with_env(char **cmd, int *exit_code, char *const *envp);
       ^
system/extras/multirom/trampoline/encryption.c: In function 'encryption_cleanup':
system/extras/multirom/trampoline/encryption.c:133:9: warning: format '%s' expects argument of type 'char *', but argument 4 has type 'int' [-Wformat=]
         ERROR("encryption_cleanup: failed to unmount /firmware: %s\n", strerror(errno));
         ^
cc1: some warnings being treated as errors
make: *** [/data/MultiROM/android-6.0/out/target/product/pme/obj/EXECUTABLES/trampoline_intermediates/encryption.o] Error 1
make: *** Waiting for unfinished jobs....