Li Zhou 3db46876c0 Debian: kernel-modules: Add support for kernel-rt
Add ""@KERNEL_TYPE@" in kernel modules' build codes.
When building modules for kernel-std, it is replaced by null, and
when building modules for kernel-rt, it is replaced by '-rt'.
The build results for rt kernel related will be put at:
/localdisk/loadbuild/<USER>/stx/rt
The build results for std kernel related will be put at:
/localdisk/loadbuild/<USER>/stx/std

Test Plan:
  - PASS: build kernel-rt.
  - PASS: build the 7 oot kernel modules for kernel-rt.
  - PASS: build the test image for kernel-rt and oot modules of it;
          boot up on qemu and probe ko for every oot kernel-module.
  - PASS: do above 3 tests (build modules/build iso/boot up on qemu)
          for kernel-std and verify that this change doesn't affect
          std kernel and modules.

Depends-On: https://review.opendev.org/c/starlingx/root/+/835627
Depends-On: https://review.opendev.org/c/starlingx/root/+/834809
Story: 2009221
Task: 44808
Signed-off-by: Li Zhou <li.zhou@windriver.com>
Change-Id: Ia92191eebb9af8d5affe625a9bd631fe916a277e
2022-03-31 05:21:24 -04:00

63 lines
2.0 KiB
Makefile
Executable File

#!/usr/bin/make -f
#
# Copyright (c) 2021 Wind River Systems, Inc.
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. The ASF licenses this
# file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
# output every command that modifies files on the build system.
#export DH_VERBOSE = 1
%:
dh $@
WITH_MOD_SIGN ?= 0
kheaders_name=$(shell ls /usr/src | grep linux@KERNEL_TYPE@-headers | grep amd64)
export KSRC=/usr/src/$(kheaders_name)
export PWD = `pwd`
kversion=$(shell echo $(kheaders_name) | sed 's/linux@KERNEL_TYPE@-headers-//g')
kmod_name=igb_uio
version=$(shell dpkg-parsechangelog | sed -n 's/^Version: *\([^-]\+\)-.\+/\1/p')
pkg_name=igb-uio@KERNEL_TYPE@
_datadir=/usr/share/
_defaultdocdir=/usr/share/doc/
ifeq ($(WITH_MOD_SIGN),1)
_keydir ?= /usr/src/kernels/$(kversion)/
privkey ?= $(_keydir)/signing_key.priv
pubkey ?= $(_keydir)/signing_key.x509
endif
override_dh_auto_install:
dh_install ./linux/igb_uio/*.ko /lib/modules/$(kversion)/extra/$(kmod_name)/
dh_install ./README $(_defaultdocdir)/kmod-$(kmod_name)-$(version)/
dh_installdirs -p$(pkg_name) $(_datadir)/starlingx/scripts
install -m 755 debian/extra/dpdk-devbind.py ./debian/$(pkg_name)/$(_datadir)/starlingx/scripts
override_dh_strip:
dh_strip
find debian -name '*.ko' | xargs strip -g
ifeq ($(WITH_MOD_SIGN),1)
@echo "Sign the modules!"
/usr/lib/linux@KERNEL_TYPE@-kbuild-*/scripts/sign-file sha256 $(privkey) $(pubkey) \
./debian/$(pkg_name)/lib/modules/$(kversion)/extra/$(kmod_name)/*.ko
endif
override_dh_auto_build:
dh_auto_build -D ./linux/igb_uio