In >= 6.3.0 the default for how modules are built in absence of
vmlinux.o or Module.symvers due to a change of the modpost execution.
See linux kernel git commit 5573b4daa26a0cf15aa0fecd7f1be16e0b6157bc
As our build verification *just* builds the dahdi modules without
building the entire kernel, we need to enforce the legacy behaviour
by adding KBUILD_MODPOST_WARN=1 to the command line.
Change-Id: I7206f1daed8ff1e7fcd4894bc24e5ef4d4590358
Build the kernel module against a given linux tree. This script will be
used in CI at jenkins.osmocom.org.
Related: OS#5407
Depends: docker-playground Id72d19ad08681cd7cb3194de2226292f19e96df5
Change-Id: I904ab66a1ecd72492642ac2cc4cb102c7283c590
Harald Welte
Oliver Smith