# SPDX-License-Identifier: GPL-2.0-only# Makefile for the different targets used to generate full packages of a kernel include $(srctree)/scripts/Kbuild.includeinclude $(srctree)/scripts/Makefile.lib KERNELPATH := kernel-$(subst -,_,$(KERNELRELEASE))KBUILD_PKG_ROOTCMD ?="fakeroot -u"# Include only those top-level files that are needed by make, plus the GPL copyTAR_CONTENT := Documentation LICENSES arch block certs crypto drivers fs \               include init io_uring ipc kernel lib mm net rust \               samples scripts security sound tools usr virt \               .config Makefile \               Kbuild Kconfig COPYING $(wildcard localversion*)MKSPEC     := $(srctree)/scripts/package/mkspec quiet_cmd_src_tar = TAR     $(2).tar.gz      cmd_src_tar = \if test "$(objtree)" != "$(srctree)"; then \	echo >&2; \	echo >&2 "  ERROR:"; \	echo >&2 "  Building source tarball is not possible outside the"; \	echo >&2 "  kernel source tree. Don't set KBUILD_OUTPUT"; \	echo >&2; \	false; \fi ; \tar -I $(KGZIP) -c $(RCS_TAR_IGNORE) -f $(2).tar.gz \	--transform 's:^:$(2)/:S' $(TAR_CONTENT) $(3) # Git# --------------------------------------------------------------------------- filechk_HEAD = git -C $(srctree) rev-parse --verify HEAD 2>/dev/null .tmp_HEAD: check-git FORCE	$(call filechk,HEAD) PHONY += check-gitcheck-git:	@if ! $(srctree)/scripts/check-git; then \		echo >&2 "error: creating source package requires git repository"; \		false; \	fi git-config-tar.gz  = -c tar.tar.gz.command="$(KGZIP)"git-config-tar.bz2 = -c tar.tar.bz2.command="$(KBZIP2)"git-config-tar.xz  = -c tar.tar.xz.command="$(XZ)"git-config-tar.zst = -c tar.tar.zst.command="$(ZSTD)" quiet_cmd_archive = ARCHIVE $@      cmd_archive = git -C $(srctree) $(git-config-tar$(suffix $@)) archive \                    --output=$$(realpath $@) --prefix=$(basename $@)/ $(archive-args) # Linux source tarball# --------------------------------------------------------------------------- linux-tarballs := $(addprefix linux, .tar.gz) targets += $(linux-tarballs)$(linux-tarballs): archive-args = $$(cat $<)$(linux-tarballs): .tmp_HEAD FORCE	$(call if_changed,archive) # rpm-pkg# ---------------------------------------------------------------------------PHONY += rpm-pkgrpm-pkg: srpm = $(shell rpmspec --srpm --query --queryformat='%{name}-%{VERSION}-%{RELEASE}.src.rpm' kernel.spec)rpm-pkg: srcrpm-pkg	+rpmbuild $(RPMOPTS) --target $(UTS_MACHINE)-linux -rb $(srpm) \	--define='_smp_mflags %{nil}' # srcrpm-pkg# ---------------------------------------------------------------------------PHONY += srcrpm-pkgsrcrpm-pkg: linux.tar.gz	$(CONFIG_SHELL) $(MKSPEC) >$(objtree)/kernel.spec	+rpmbuild $(RPMOPTS) --target $(UTS_MACHINE)-linux -bs kernel.spec \	--define='_smp_mflags %{nil}' --define='_sourcedir rpmbuild/SOURCES' --define='_srcrpmdir .' # binrpm-pkg# ---------------------------------------------------------------------------PHONY += binrpm-pkgbinrpm-pkg:	$(MAKE) -f $(srctree)/Makefile	$(CONFIG_SHELL) $(MKSPEC) prebuilt > $(objtree)/binkernel.spec	+rpmbuild $(RPMOPTS) --define "_builddir $(objtree)" --target \		$(UTS_MACHINE)-linux -bb $(objtree)/binkernel.spec quiet_cmd_debianize = GEN     $@      cmd_debianize = $(srctree)/scripts/package/mkdebian $(mkdebian-opts) debian: FORCE	$(call cmd,debianize) PHONY += debian-origdebian-orig: private source = $(shell dpkg-parsechangelog -S Source)debian-orig: private version = $(shell dpkg-parsechangelog -S Version | sed 's/-[^-]*$$//')debian-orig: private orig-name = $(source)_$(version).orig.tar.gzdebian-orig: mkdebian-opts = --need-sourcedebian-orig: linux.tar.gz debian	$(Q)if [ "$(df  --output=target .. 2>/dev/null)" = "$(df --output=target $< 2>/dev/null)" ]; then \		ln -f $< ../$(orig-name); \	else \		cp $< ../$(orig-name); \	fi PHONY += deb-pkgdeb-pkg: debian-orig	+dpkg-buildpackage -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch) $(DPKG_FLAGS) \		--build=source,binary -nc -us -uc PHONY += bindeb-pkgbindeb-pkg: debian	+dpkg-buildpackage -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch) $(DPKG_FLAGS) -b -nc -uc PHONY += intdeb-pkgintdeb-pkg:	+$(CONFIG_SHELL) $(srctree)/scripts/package/builddeb # snap-pkg# ---------------------------------------------------------------------------PHONY += snap-pkgsnap-pkg:	rm -rf $(objtree)/snap	mkdir $(objtree)/snap	$(MAKE) clean	$(call cmd,src_tar,$(KERNELPATH))	sed "s@KERNELRELEASE@$(KERNELRELEASE)@; \		s@SRCTREE@$(shell realpath $(KERNELPATH).tar.gz)@" \		$(srctree)/scripts/package/snapcraft.template > \		$(objtree)/snap/snapcraft.yaml	cd $(objtree)/snap && \	snapcraft --target-arch=$(UTS_MACHINE) # dir-pkg tar*-pkg - tarball targets# --------------------------------------------------------------------------- tar-install: FORCE	$(Q)$(MAKE) -f $(srctree)/Makefile	+$(Q)$(srctree)/scripts/package/buildtar $@ compress-tar.gz  = -I "$(KGZIP)"compress-tar.bz2 = -I "$(KBZIP2)"compress-tar.xz  = -I "$(XZ)"compress-tar.zst = -I "$(ZSTD)" quiet_cmd_tar = TAR     $@      cmd_tar = cd $<; tar cf ../$@ $(compress-tar$(suffix $@)) --owner=root --group=root --sort=name * dir-tarballs := $(addprefix linux-$(KERNELRELEASE)-$(ARCH), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst) $(dir-tarballs): tar-install	$(call cmd,tar) PHONY += dir-pkgdir-pkg: tar-install	@echo "Kernel tree successfully created in $<" PHONY += tar-pkgtar-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar	@: tar%-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar.% FORCE	@: # perf-tar*-src-pkg - generate a source tarball with perf source# --------------------------------------------------------------------------- .tmp_perf:	$(Q)mkdir .tmp_perf .tmp_perf/HEAD: .tmp_HEAD | .tmp_perf	$(call cmd,copy) quiet_cmd_perf_version_file = GEN     $@      cmd_perf_version_file = cd $(srctree)/tools/perf; util/PERF-VERSION-GEN $(dir $(abspath $@)) # PERF-VERSION-FILE and .tmp_HEAD are independent, but this avoids updating the# timestamp of PERF-VERSION-FILE.# The best is to fix tools/perf/util/PERF-VERSION-GEN..tmp_perf/PERF-VERSION-FILE: .tmp_HEAD $(srctree)/tools/perf/util/PERF-VERSION-GEN | .tmp_perf	$(call cmd,perf_version_file) perf-archive-args = --add-file=$$(realpath $(word 2, $^)) \	--add-file=$$(realpath $(word 3, $^)) \	$$(cat $(word 2, $^))^{tree} $$(cat $<)  perf-tarballs := $(addprefix perf-$(KERNELVERSION), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst) targets += $(perf-tarballs)$(perf-tarballs): archive-args = $(perf-archive-args)$(perf-tarballs): tools/perf/MANIFEST .tmp_perf/HEAD .tmp_perf/PERF-VERSION-FILE FORCE	$(call if_changed,archive) PHONY += perf-tar-src-pkgperf-tar-src-pkg: perf-$(KERNELVERSION).tar	@: perf-tar%-src-pkg: perf-$(KERNELVERSION).tar.% FORCE	@: # Help text displayed when executing 'make help'# ---------------------------------------------------------------------------PHONY += helphelp:	@echo '  rpm-pkg             - Build both source and binary RPM kernel packages'	@echo '  srcrpm-pkg          - Build only the source kernel RPM package'	@echo '  binrpm-pkg          - Build only the binary kernel RPM package'	@echo '  deb-pkg             - Build both source and binary deb kernel packages'	@echo '  bindeb-pkg          - Build only the binary kernel deb package'	@echo '  snap-pkg            - Build only the binary kernel snap package'	@echo '                        (will connect to external hosts)'	@echo '  dir-pkg             - Build the kernel as a plain directory structure'	@echo '  tar-pkg             - Build the kernel as an uncompressed tarball'	@echo '  targz-pkg           - Build the kernel as a gzip compressed tarball'	@echo '  tarbz2-pkg          - Build the kernel as a bzip2 compressed tarball'	@echo '  tarxz-pkg           - Build the kernel as a xz compressed tarball'	@echo '  tarzst-pkg          - Build the kernel as a zstd compressed tarball'	@echo '  perf-tar-src-pkg    - Build the perf source tarball with no compression'	@echo '  perf-targz-src-pkg  - Build the perf source tarball with gzip compression'	@echo '  perf-tarbz2-src-pkg - Build the perf source tarball with bz2 compression'	@echo '  perf-tarxz-src-pkg  - Build the perf source tarball with xz compression'	@echo '  perf-tarzst-src-pkg - Build the perf source tarball with zst compression' PHONY += FORCEFORCE: # Read all saved command lines and dependencies for the $(targets) we# may be building above, using $(if_changed{,_dep}). As an# optimization, we don't need to read them if the target does not# exist, we will rebuild anyway in that case. existing-targets := $(wildcard $(sort $(targets))) -include $(foreach f,$(existing-targets),$(dir $(f)).$(notdir $(f)).cmd) .PHONY: $(PHONY)