i got this error in build of linphone with yocto kirkstone

| 216 | _BC_ASSERT_PRED("BC_ASSERT_EQUAL", ((cactual) == (cexpected)), actual, expected, type, \
| | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| 217 | "Expected " type_format " but was " type_format ".", cexpected, cactual)
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~
| | |
| | ssize_t {aka int}
| /home/imx6ul/build/tmp/work/cortexa7t2hf-neon-vfpv4-phytec-linux-gnueabi/linphone-sdk/latest-r0.0/git/linphone-sdk/desktop/opt/belledonne-communications/include/bctoolbox/tester.h:173:53: note: in definition of macro '_BC_ASSERT_PRED'
| 173 | int status = snprintf(format, 4096, name "(" #actual ", " #expected ") - " __VA_ARGS__); \
| | ^~~~
| /home/imx6ul/build/tmp/work/cortexa7t2hf-neon-vfpv4-phytec-linux-gnueabi/linphone-sdk/latest-r0.0/git/mediastreamer2/tester/mediastreamer2_double_encryption_tester.cpp:675:25: note: in expansion of macro 'BC_ASSERT_EQUAL'
| 675 | BC_ASSERT_EQUAL((ssize_t)size, len, ssize_t, "%ld");
| | ^~~~~~~~~~~~~~~
| cc1plus: all warnings being treated as errors
| ninja: build stopped: subcommand failed.
| ninja: build stopped: subcommand failed.
| ninja: build stopped: subcommand failed.
| WARNING: exit code 1 from a shell command.
ERROR: Task (/home/imx6ul/sources/poky/../poky/meta-bc/recipes-bc/linphone-sdk/linphone-sdk/linphone-sdk_latest.bb:do_compile) failed with exit code '1'
NOTE: Tasks Summary: Attempted 1524 tasks of which 1523 didn't need to be rerun and 1 failed.
NOTE: Writing buildhistory
NOTE: Writing buildhistory took: 12 seconds

Summary: 1 task failed:
/home/imx6ul/sources/poky/../poky/meta-bc/recipes-bc/linphone-sdk/linphone-sdk/linphone-sdk_latest.bb:do_compile
Summary: There were 2 WARNING messages.
Summary: There was 1 ERROR message, returning a non-zero exit code.