kselftest make not needed

hikey:/usr/bin/kselftests$ head run_kselftest.sh
#!/bin/bash
cd $(dirname $0)
ROOT=$PWD
echo ; echo Running tests in capabilities
echo ========================================
cd capabilities
make[1]: Entering directory '/srv/oe/build/tmp-rpb-glibc/work/hikey-linaro-linux/kselftests/4.9-r0/linux-4.9/tools/testing/selftests'
(./test_execve && echo "selftests: test_execve [PASS]") || echo "selftests: test_execve [FAIL]"
make[1]: Leaving directory '/srv/oe/build/tmp-rpb-glibc/work/hikey-linaro-linux/kselftests/4.9-r0/linux-4.9/tools/testing/selftests/capabilities'
cd $ROOT