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Ubuntu-focal-kernel
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Ubuntu-focal-kernel/debian/rules

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#!/usr/bin/make -f
#
# $(DEBIAN)/rules for Ubuntu linux
#
# Use this however you want, just give credit where credit is due.
#
# Copyright (c) 2007 Ben Collins <bcollins@ubuntu.com>
#
DEBIAN=$(shell awk -F= '($$1 == "DEBIAN") { print $$2 }' <debian/debian.env)
# dpkg-buildpackage passes options that are incomptatible
# with the kernel build.
unexport CFLAGS
unexport LDFLAGS
export LC_ALL=C
export SHELL=/bin/bash -e
# Where do we find the common configuration.
export DROOT=debian
# Common variables for all architectures
include $(DROOT)/rules.d/0-common-vars.mk
# Pull in some arch specific stuff
-include $(DEBIAN)/rules.d/$(arch).mk
# Pull in some branch specific stuff. Used by LTS backport
# branches to override master branch settings such as do_tools_common.
-include $(DEBIAN)/rules.d/hooks.mk
# Maintainer targets
include $(DROOT)/rules.d/1-maintainer.mk
do_linux_tools=$(sort $(filter-out false,$(do_tools_usbip) $(do_tools_cpupower) $(do_tools_perf) $(do_tools_bpftool) $(do_tools_x86)))
do_cloud_tools=$(sort $(filter-out false,$(do_tools_hyperv)))
do_tools_common?=true
do_tools_host?=false
do_tools_perf_jvmti?=false
do_enforce_all?=false
# Don't build tools or udebs in a cross compile environment.
ifneq ($(DEB_HOST_ARCH),$(DEB_BUILD_ARCH))
do_tools=false
disable_d_i=true
do_zfs=false
do_dkms_nvidia=false
do_dkms_nvidia_server=false
do_dkms_vbox=false
do_dkms_wireguard=false
endif
# Are any of the kernel signing options enabled.
any_signed=$(sort $(filter-out false,$(uefi_signed) $(opal_signed) $(sipl_signed)))
ifeq ($(any_signed),true)
bin_pkg_name=$(bin_pkg_name_unsigned)
else
bin_pkg_name=$(bin_pkg_name_signed)
endif
# Stages -- support both DEB_STAGE=stage1 and DEB_BUILD_PROFILE=bootstrap
ifeq ($(DEB_STAGE),stage1)
DEB_BUILD_PROFILES=stage1
endif
ifneq ($(DEB_BUILD_PROFILE),)
DEB_BUILD_PROFILES=$(DEB_BUILD_PROFILE)
endif
ifneq ($(filter stage1,$(DEB_BUILD_PROFILES)),)
do_tools=false
do_doc_package=false
do_source_package=false
do_flavour_image_package=false
do_flavour_header_package=false
endif
# autopkgtest -- rebuild support
# - only build the first flavour on the assumption it is representative
# - disable dkms builds as the versions used may have been deleted
ifneq ($(filter autopkgtest,$(DEB_BUILD_PROFILES)),)
flavours := $(firstword $(flavours))
disable_d_i=true
do_zfs=false
do_dkms_nvidia=false
do_dkms_nvidia_server=false
do_dkms_vbox=false
endif
# Being used to build a mainline build -- turn off things which do not work.
ifeq ($(do_mainline_build),true)
do_extras_package=false
do_tools=false
no_dumpfile=1
do_zfs=false
do_dkms_nvidia=false
do_dkms_nvidia_server=false
do_dkms_vbox=false
skipabi=true
skipmodule=true
skipretpoline=true
endif
# Disable tools build and packaging if do_tools != true
ifneq ($(do_tools),true)
do_linux_tools=
do_cloud_tools=
do_tools_common=
do_tools_host=
endif
ifeq ($(do_zfs),false)
do_zfs_disable:=$(shell for m in $$(cat $(DROOT)/zfs-modules.ignore); do grep -qxF $$m $(prev_abidir)/../modules.ignore 2>/dev/null || echo $$m >> $(prev_abidir)/../modules.ignore; done)
endif
ifeq ($(do_dkms_vbox),false)
do_vbox_disable:=$(shell for m in $$(cat $(DROOT)/vbox-modules.ignore); do grep -qxF $$m $(prev_abidir)/../modules.ignore 2>/dev/null || echo $$m >> $(prev_abidir)/../modules.ignore; done)
endif
ifeq ($(do_dkms_wireguard),false)
do_wireguard_disable:=$(shell for m in $$(cat $(DROOT)/wireguard-modules.ignore); do grep -qxF $$m $(prev_abidir)/../modules.ignore 2>/dev/null || echo $$m >> $(prev_abidir)/../modules.ignore; done)
endif
# Either tools package needs the common source preparation
do_any_tools=$(sort $(filter-out false,$(do_linux_tools) $(do_cloud_tools)))
# Versions of dkms packages.
dkms_zfs_linux_version=$(shell gawk '/^zfs-linux / { print $$2; }' debian/dkms-versions)
dkms_vbox_guest_version=$(shell gawk '/^virtualbox/ { print $$2; }' debian/dkms-versions)
dkms_wireguard_version=$(shell gawk '/^wireguard-linux-compat / { print $$2; }' debian/dkms-versions)
# NVIDIA DKMS package gross series split into desktop and server.
nvidia_desktop_series=$(shell sed -n -e 's/^nvidia-graphics-drivers-\([0-9][0-9]*\) .*/\1/p' debian/dkms-versions)
nvidia_server_series=$(shell sed -n -e 's/^nvidia-graphics-drivers-\([0-9][0-9]*-server\) .*/\1/p' debian/dkms-versions)
# Debian Build System targets
binary: binary-indep binary-arch
build: build-arch build-indep
clean: debian/control debian/canonical-certs.pem debian/canonical-revoked-certs.pem
dh_testdir
dh_testroot
dh_clean
# d-i stuff
rm -rf $(DEBIAN)/d-i-$(arch)
# Generated on the fly.
rm -f $(DEBIAN)/d-i/firmware/$(arch)/kernel-image
# normal build junk
rm -rf $(DEBIAN)/abi/$(release)-$(revision)
rm -rf $(builddir)
rm -f $(stampdir)/stamp-*
rm -rf $(DEBIAN)/linux-*
# This gets rid of the d-i packages in control
cp -f $(DEBIAN)/control.stub $(DROOT)/control
cp $(DEBIAN)/changelog debian/changelog
# Install the copyright information.
cp $(DEBIAN)/copyright debian/copyright
# Install the retpoline extractor.
cp $(DROOT)/scripts/retpoline-extract-one scripts/ubuntu-retpoline-extract-one
# If we have a reconstruct script use it.
[ -f $(DEBIAN)/reconstruct ] && bash $(DEBIAN)/reconstruct || true
# Remove generated intermediate files
rm -f $(DROOT)/control.stub $(DEBIAN)/control.stub
rm -f $(DROOT)/scripts/fix-filenames
distclean: clean
rm -rf $(DROOT)/control debian/changelog \
debian/control debian/control.stub debian/copyright \
scripts/ubuntu-retpoline-extract-one
# Builds the image, arch headers and debug packages
include $(DROOT)/rules.d/2-binary-arch.mk
# Rules for building the udebs ($(DEBIAN)-installer)
include $(DROOT)/rules.d/5-udebs.mk
# Builds the source, doc and linux-headers indep packages
include $(DROOT)/rules.d/3-binary-indep.mk
# Various checks to be performed on builds
include $(DROOT)/rules.d/4-checks.mk
control_files := $(DEBIAN)/control.stub.in
ifeq ($(do_libc_dev_package),true)
ifneq (,$(wildcard $(DEBIAN)/control.d/linux-libc-dev.stub))
control_files += $(DEBIAN)/control.d/linux-libc-dev.stub
endif
endif
ifeq ($(do_doc_package),true)
ifneq (,$(wildcard $(DEBIAN)/control.d/linux-doc.stub))
control_files += $(DEBIAN)/control.d/linux-doc.stub
endif
endif
# Calculate Ubuntu Compatible Signing levels
UBUNTU_COMPATIBLE_SIGNING=$(shell grep -qx ' *Subject: C = GB, ST = Isle of Man, O = Canonical Ltd., OU = Secure Boot, CN = Canonical Ltd. Secure Boot Signing (2021 v3)' debian/canonical-revoked-certs.pem && echo ubuntu/4 pro/3)
# Misc stuff
.PHONY: $(DEBIAN)/control.stub
$(DEBIAN)/control.stub: \
$(DROOT)/scripts/control-create \
$(control_files) \
debian/canonical-revoked-certs.pem \
$(DEBIAN)/changelog \
$(wildcard $(DEBIAN)/control.d/* $(DEBIAN)/sub-flavours/*.vars)
for i in $(control_files); do \
cat $$i; \
echo ""; \
done | sed -e 's/PKGVER/$(release)/g' \
-e 's/ABINUM/$(abinum)/g' \
-e 's/SRCPKGNAME/$(src_pkg_name)/g' \
-e 's/=HUMAN=/$(human_arch)/g' \
-e 's/=SERIES=/$(series)/g' \
-e 's|\(^Maintainer:.*\)|\1\nXSC-Ubuntu-Compatible-Signing: $(UBUNTU_COMPATIBLE_SIGNING)|g' \
> $(DEBIAN)/control.stub;
flavours="$(sort $(wildcard $(DEBIAN)/control.d/vars.* $(DEBIAN)/sub-flavours/*.vars))";\
for i in $$flavours; do \
$(SHELL) $(DROOT)/scripts/control-create $$i "$(any_signed)" | \
sed -e 's/PKGVER/$(release)/g' \
-e 's/ABINUM/$(abinum)/g' \
-e 's/SRCPKGNAME/$(src_pkg_name)/g' \
-e 's/=HUMAN=/$(human_arch)/g' \
-e 's/=SERIES=/$(series)/g' \
>> $(DEBIAN)/control.stub; \
done
.PHONY: debian/control
debian/control: $(DEBIAN)/control.stub
echo "# placebo control.stub for kernel-wedge flow change" >debian/control.stub
cp $(DEBIAN)/control.stub debian/control
export KW_DEFCONFIG_DIR=$(DEBIAN)/d-i && \
export KW_CONFIG_DIR=$(DEBIAN)/d-i && \
LANG=C kernel-wedge gen-control $(release)-$(abinum) | \
perl -f $(DROOT)/scripts/misc/kernel-wedge-arch.pl $(arch) \
>>$(CURDIR)/debian/control
debian/canonical-certs.pem: $(wildcard $(DROOT)/certs/*-all.pem) $(wildcard $(DROOT)/certs/*-$(arch).pem) $(wildcard $(DEBIAN)/certs/*-all.pem) $(wildcard $(DEBIAN)/certs/*-$(arch).pem)
for cert in $(sort $(notdir $^)); \
do \
for dir in $(DEBIAN) $(DROOT); \
do \
if [ -f "$$dir/certs/$$cert" ]; then \
cat "$$dir/certs/$$cert"; \
break; \
fi; \
done; \
done >"$@"
debian/canonical-revoked-certs.pem: $(wildcard $(DROOT)/revoked-certs/*-all.pem) $(wildcard $(DROOT)/revoked-certs/*-$(arch).pem) $(wildcard $(DEBIAN)/revoked-certs/*-all.pem) $(wildcard $(DEBIAN)/revoked-certs/*-$(arch).pem)
for cert in $(sort $(notdir $^)); \
do \
for dir in $(DEBIAN) $(DROOT); \
do \
if [ -f "$$dir/revoked-certs/$$cert" ]; then \
cat "$$dir/revoked-certs/$$cert"; \
break; \
fi; \
done; \
done >"$@"
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