/usr/bin/ld: /tmp/ccYq0CRM.o: in function `test_task':
/home/user/Projects/hurd/gnumach/build/../tests/test-task.c:57:(.text+0x27e): undefined reference to `__stack_chk_fail_local'
/usr/bin/ld: /tmp/ccYq0CRM.o: in function `check_threads':
/home/user/Projects/hurd/gnumach/build/../tests/test-task.c:82:(.text+0x458): undefined reference to `__stack_chk_fail_local'
/usr/bin/ld: /tmp/ccYq0CRM.o: in function `test_task_threads':
/home/user/Projects/hurd/gnumach/build/../tests/test-task.c:116:(.text+0x761): undefined reference to `__stack_chk_fail_local'
/usr/bin/ld: /tmp/ccYq0CRM.o: in function `test_new_task':
/home/user/Projects/hurd/gnumach/build/../tests/test-task.c:154:(.text+0xaf2): undefined reference to `__stack_chk_fail_local'
/usr/bin/ld: /tmp/ccJ4XnrP.o: in function `printnum':
/home/user/Projects/hurd/gnumach/build/../kern/printf.c:150:(.text+0xf3): undefined reference to `__stack_chk_fail_local'
/usr/bin/ld: /tmp/ccJ4XnrP.o:/home/user/Projects/hurd/gnumach/build/../kern/printf.c:494: more undefined references to `__stack_chk_fail_local' follow
/usr/bin/ld: tests/module-task: hidden symbol `__stack_chk_fail_local' isn't defined
/usr/bin/ld: final link failed: bad value
collect2: error: ld returned 1 exit status
make: *** [Makefile:10028: tests/module-task] Error 1
