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# SPDX-License-Identifier: GPL-2.0-only# Makefile for the different targets used to generate full packages of a kernel include $(srctree)/scripts/Kbuild.include # RPM target# ---------------------------------------------------------------------------# The rpm target generates two rpm files:# /usr/src/packages/SRPMS/kernel-2.6.7rc2-1.src.rpm# /usr/src/packages/RPMS/i386/kernel-2.6.7rc2-1.<arch>.rpm# The src.rpm files includes all source for the kernel being built# The <arch>.rpm includes kernel configuration, modules etc.## Process to create the rpm files# a) clean the kernel# b) Generate .spec file# c) Build a tar ball, using symlink to make kernel version#    first entry in the path# d) and pack the result to a tar.gz file# e) generate the rpm files, based on kernel.spec# - Use /. to avoid tar packing just the symlink # Note that the rpm-pkg target cannot be used with KBUILD_OUTPUT,# but the binrpm-pkg target can; for some reason O= gets ignored. # Remove hyphens since they have special meaning in RPM filenamesKERNELPATH := kernel-$(subst -,_,$(KERNELRELEASE))KDEB_SOURCENAME ?= linux-$(KERNELRELEASE)KBUILD_PKG_ROOTCMD ?="fakeroot -u"export KDEB_SOURCENAME# Include only those top-level files that are needed by make, plus the GPL copyTAR_CONTENT := $(KBUILD_ALLDIRS) .config .scmversion 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, or use the"; \	echo >&2 "  binrpm-pkg or bindeb-pkg target instead."; \	echo >&2; \	false; \fi ; \$(srctree)/scripts/setlocalversion --save-scmversion; \tar -cz $(RCS_TAR_IGNORE) -f $(2).tar.gz \	--transform 's:^:$(2)/:S' $(TAR_CONTENT) $(3); \rm -f $(objtree)/.scmversion # rpm-pkg# ---------------------------------------------------------------------------PHONY += rpm-pkgrpm-pkg:	$(MAKE) clean	$(CONFIG_SHELL) $(MKSPEC) >$(objtree)/kernel.spec	$(call cmd,src_tar,$(KERNELPATH),kernel.spec)	+rpmbuild $(RPMOPTS) --target $(UTS_MACHINE) -ta $(KERNELPATH).tar.gz \	--define='_smp_mflags %{nil}' # 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) -bb $(objtree)/binkernel.spec PHONY += deb-pkgdeb-pkg:	$(MAKE) clean	$(CONFIG_SHELL) $(srctree)/scripts/package/mkdebian	$(call cmd,src_tar,$(KDEB_SOURCENAME))	origversion=$$(dpkg-parsechangelog -SVersion |sed 's/-[^-]*$$//');\		mv $(KDEB_SOURCENAME).tar.gz ../$(KDEB_SOURCENAME)_$${origversion}.orig.tar.gz	+dpkg-buildpackage -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch) $(DPKG_FLAGS) -i.git -us -uc PHONY += bindeb-pkgbindeb-pkg:	$(CONFIG_SHELL) $(srctree)/scripts/package/mkdebian	+dpkg-buildpackage -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch) $(DPKG_FLAGS) -b -nc -uc PHONY += intdeb-pkgintdeb-pkg:	+$(CONFIG_SHELL) $(srctree)/scripts/package/builddeb # snap-pkg# ---------------------------------------------------------------------------PHONY += snap-pkgsnap-pkg:	rm -rf $(objtree)/snap	mkdir $(objtree)/snap	$(MAKE) clean	$(call cmd,src_tar,$(KERNELPATH))	sed "s@KERNELRELEASE@$(KERNELRELEASE)@; \		s@SRCTREE@$(shell realpath $(KERNELPATH).tar.gz)@" \		$(srctree)/scripts/package/snapcraft.template > \		$(objtree)/snap/snapcraft.yaml	cd $(objtree)/snap && \	snapcraft --target-arch=$(UTS_MACHINE) # tarball targets# ---------------------------------------------------------------------------tar-pkgs := dir-pkg tar-pkg targz-pkg tarbz2-pkg tarxz-pkgPHONY += $(tar-pkgs)$(tar-pkgs):	$(MAKE) -f $(srctree)/Makefile	+$(CONFIG_SHELL) $(srctree)/scripts/package/buildtar $@ # perf-pkg - generate a source tarball with perf source# --------------------------------------------------------------------------- perf-tar=perf-$(KERNELVERSION) quiet_cmd_perf_tar = TAR      cmd_perf_tar = \git --git-dir=$(srctree)/.git archive --prefix=$(perf-tar)/         \	HEAD^{tree} $$(cd $(srctree);                               \		       echo $$(cat tools/perf/MANIFEST)) \	-o $(perf-tar).tar;                                         \mkdir -p $(perf-tar);                                               \git --git-dir=$(srctree)/.git rev-parse HEAD > $(perf-tar)/HEAD;    \(cd $(srctree)/tools/perf;                                          \util/PERF-VERSION-GEN $(CURDIR)/$(perf-tar)/);              \tar rf $(perf-tar).tar $(perf-tar)/HEAD $(perf-tar)/PERF-VERSION-FILE; \rm -r $(perf-tar);                                                  \$(if $(findstring tar-src,$@),,                                     \$(if $(findstring bz2,$@),bzip2,                                    \$(if $(findstring gz,$@),gzip,                                      \$(if $(findstring xz,$@),xz,                                        \$(error unknown target $@))))                                       \	-f -9 $(perf-tar).tar) perf-tar-pkgs := perf-tar-src-pkg perf-targz-src-pkg perf-tarbz2-src-pkg perf-tarxz-src-pkgPHONY += $(perf-tar-pkgs)$(perf-tar-pkgs):	$(call cmd,perf_tar) # Help text displayed when executing 'make help'# ---------------------------------------------------------------------------PHONY += helphelp:	@echo '  rpm-pkg             - Build both source and binary RPM kernel packages'	@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 '  perf-tar-src-pkg    - Build $(perf-tar).tar source tarball'	@echo '  perf-targz-src-pkg  - Build $(perf-tar).tar.gz source tarball'	@echo '  perf-tarbz2-src-pkg - Build $(perf-tar).tar.bz2 source tarball'	@echo '  perf-tarxz-src-pkg  - Build $(perf-tar).tar.xz source tarball' .PHONY: $(PHONY)