# 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 # 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="$(KBZIP2)"git-config-tar.lzma = -c tar.tar.lzma.command="$(LZMA)"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=$$(realpath $@) $(archive-args) suffix-gzip  := .gzsuffix-bzip2 := .bz2suffix-lzma  := .lzmasuffix-xz    := .xz # Linux source tarball# --------------------------------------------------------------------------- linux-tarballs := $(addprefix linux, .tar.gz .tar.bz2 .tar.lzma .tar.xz) targets += $(linux-tarballs)$(linux-tarballs): archive-args = --prefix=linux/ $$(cat $<)$(linux-tarballs): .tmp_HEAD FORCE	$(call if_changed,archive) # rpm-pkg srcrpm-pkg binrpm-pkg# --------------------------------------------------------------------------- quiet_cmd_mkspec = GEN     $@      cmd_mkspec = $(srctree)/scripts/package/mkspec $@ rpmbuild/SPECS/kernel.spec: FORCE	$(call cmd,mkspec) PHONY += rpm-sourcesrpm-sources: linux.tar.gz	$(Q)mkdir -p rpmbuild/SOURCES	$(Q)ln -f linux.tar.gz rpmbuild/SOURCES/linux.tar.gz	$(Q)cp $(KCONFIG_CONFIG) rpmbuild/SOURCES/config	$(Q)$(srctree)/scripts/package/gen-diff-patch rpmbuild/SOURCES/diff.patch PHONY += rpm-pkg srcrpm-pkg binrpm-pkg rpm-pkg:    private build-type := asrcrpm-pkg: private build-type := sbinrpm-pkg: private build-type := b rpm-pkg srcrpm-pkg: rpm-sourcesrpm-pkg srcrpm-pkg binrpm-pkg: rpmbuild/SPECS/kernel.spec	+$(strip rpmbuild -b$(build-type) rpmbuild/SPECS/kernel.spec \	--define='_topdir $(abspath rpmbuild)' \	$(if $(filter a b, $(build-type)), \		--target $(UTS_MACHINE)-linux --build-in-place --noprep --define='_smp_mflags %{nil}' \		$$(rpm -q rpm >/dev/null 2>&1 || echo --nodeps)) \	$(RPMOPTS)) # deb-pkg srcdeb-pkg bindeb-pkg# --------------------------------------------------------------------------- KDEB_SOURCE_COMPRESS ?= gzip supported-deb-source-compress := gzip bzip2 lzma xz PHONY += linux.tar.unsupported-deb-src-compresslinux.tar.unsupported-deb-src-compress:	@echo "error: KDEB_SOURCE_COMPRESS=$(KDEB_SOURCE_COMPRESS) is not supported. The supported values are: $(supported-deb-source-compress)" >&2	@false debian-orig-suffix := \    $(strip $(if $(filter $(supported-deb-source-compress), $(KDEB_SOURCE_COMPRESS)), \    $(suffix-$(KDEB_SOURCE_COMPRESS)),.unsupported-deb-src-compress)) quiet_cmd_debianize = GEN     $@      cmd_debianize = $(srctree)/scripts/package/mkdebian $(mkdebian-opts) debian: FORCE	$(call cmd,debianize) PHONY += debian-origdebian-orig: private source = $(shell dpkg-parsechangelog -S Source)debian-orig: private version = $(shell dpkg-parsechangelog -S Version | sed 's/-[^-]*$$//')debian-orig: private orig-name = $(source)_$(version).orig.tar$(debian-orig-suffix)debian-orig: mkdebian-opts = --need-sourcedebian-orig: linux.tar$(debian-orig-suffix) 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-pkg srcdeb-pkg bindeb-pkg deb-pkg:    private build-type := source,binarysrcdeb-pkg: private build-type := sourcebindeb-pkg: private build-type := binary deb-pkg srcdeb-pkg: debian-origbindeb-pkg: debiandeb-pkg srcdeb-pkg bindeb-pkg:	+$(strip dpkg-buildpackage \	--build=$(build-type) --no-pre-clean --unsigned-changes \	$(if $(findstring source, $(build-type)), \		--unsigned-source --compression=$(KDEB_SOURCE_COMPRESS)) \	$(if $(findstring binary, $(build-type)), \		-R'$(MAKE) -f debian/rules' -j1 -a$$(cat debian/arch), \		--no-check-builddeps) \	$(DPKG_FLAGS)) # snap-pkg# ---------------------------------------------------------------------------PHONY += snap-pkgsnap-pkg:	rm -rf $(objtree)/snap	mkdir $(objtree)/snap	$(MAKE) clean	sed "s@KERNELRELEASE@$(KERNELRELEASE)@; \		s@SRCTREE@$(abs_srctree)@" \		$(srctree)/scripts/package/snapcraft.template > \		$(objtree)/snap/snapcraft.yaml	cd $(objtree)/snap && \	snapcraft --target-arch=$(UTS_MACHINE) # dir-pkg tar*-pkg - tarball targets# --------------------------------------------------------------------------- tar-install: FORCE	$(Q)$(MAKE) -f $(srctree)/Makefile	+$(Q)$(srctree)/scripts/package/buildtar $@ compress-tar.gz  = -I "$(KGZIP)"compress-tar.bz2 = -I "$(KBZIP2)"compress-tar.xz  = -I "$(XZ)"compress-tar.zst = -I "$(ZSTD)" quiet_cmd_tar = TAR     $@      cmd_tar = cd $<; tar cf ../$@ $(compress-tar$(suffix $@)) --owner=root --group=root --sort=name * dir-tarballs := $(addprefix linux-$(KERNELRELEASE)-$(ARCH), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst) $(dir-tarballs): tar-install	$(call cmd,tar) PHONY += dir-pkgdir-pkg: tar-install	@echo "Kernel tree successfully created in $<" PHONY += tar-pkgtar-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar	@: tar%-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar.% FORCE	@: # perf-tar*-src-pkg - generate a source tarball with perf source# --------------------------------------------------------------------------- .tmp_perf:	$(Q)mkdir .tmp_perf .tmp_perf/HEAD: .tmp_HEAD | .tmp_perf	$(call cmd,copy) quiet_cmd_perf_version_file = GEN     $@      cmd_perf_version_file = cd $(srctree)/tools/perf; util/PERF-VERSION-GEN $(dir $(abspath $@)) # PERF-VERSION-FILE and .tmp_HEAD are independent, but this avoids updating the# timestamp of PERF-VERSION-FILE.# The best is to fix tools/perf/util/PERF-VERSION-GEN..tmp_perf/PERF-VERSION-FILE: .tmp_HEAD $(srctree)/tools/perf/util/PERF-VERSION-GEN | .tmp_perf	$(call cmd,perf_version_file) perf-archive-args = --add-file=$$(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 = --prefix=perf-$(KERNELVERSION)/ $(perf-archive-args)$(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 '  srcdeb-pkg          - Build only the source kernel deb package'	@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)