# Makefile for the different targets used to generate full packages of a kernel # It uses the generic clean infrastructure of kbuild # 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..rpm # The src.rpm files includes all source for the kernel being built # The .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. # Do we have rpmbuild, otherwise fall back to the older rpm RPM := $(shell if [ -x "/usr/bin/rpmbuild" ]; then echo rpmbuild; \ else echo rpm; fi) # Remove hyphens since they have special meaning in RPM filenames KERNELPATH := kernel-$(subst -,_,$(KERNELRELEASE)) # Include only those top-level files that are needed by make, plus the GPL copy TAR_CONTENT := $(KBUILD_ALLDIRS) kernel.spec .config .scmversion Makefile \ Kbuild Kconfig COPYING $(wildcard localversion*) TAR_CONTENT := $(addprefix $(KERNELPATH)/,$(TAR_CONTENT)) MKSPEC := $(srctree)/scripts/package/mkspec # rpm-pkg # --------------------------------------------------------------------------- rpm-pkg rpm: FORCE @if test "$(objtree)" != "$(srctree)"; then \ echo "Building source + binary RPM is not possible outside the"; \ echo "kernel source tree. Don't set KBUILD_OUTPUT, or use the"; \ echo "binrpm-pkg target instead."; \ false; \ fi $(MAKE) clean ln -sf $(srctree) $(KERNELPATH) $(CONFIG_SHELL) $(MKSPEC) >$(objtree)/kernel.spec $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion --save-scmversion tar -cz $(RCS_TAR_IGNORE) -f $(KERNELPATH).tar.gz $(TAR_CONTENT) rm $(KERNELPATH) rm -f $(objtree)/.scmversion $(CONFIG_SHELL) $(srctree)/scripts/mkversion > $(objtree)/.tmp_version mv -f $(objtree)/.tmp_version $(objtree)/.version $(RPM) $(RPMOPTS) --target $(UTS_MACHINE) -ta $(KERNELPATH).tar.gz rm $(KERNELPATH).tar.gz kernel.spec # binrpm-pkg # --------------------------------------------------------------------------- binrpm-pkg: FORCE $(MAKE) KBUILD_SRC= $(CONFIG_SHELL) $(MKSPEC) prebuilt > $(objtree)/binkernel.spec $(CONFIG_SHELL) $(srctree)/scripts/mkversion > $(objtree)/.tmp_version mv -f $(objtree)/.tmp_version $(objtree)/.version $(RPM) $(RPMOPTS) --define "_builddir $(objtree)" --target \ $(UTS_MACHINE) -bb $(objtree)/binkernel.spec rm binkernel.spec # Deb target # --------------------------------------------------------------------------- quiet_cmd_builddeb = BUILDDEB cmd_builddeb = set -e; \ test `id -u` = 0 || \ test -n "$(KBUILD_PKG_ROOTCMD)" || { \ which fakeroot >/dev/null 2>&1 && \ KBUILD_PKG_ROOTCMD="fakeroot -u"; \ } || { \ echo; \ echo "builddeb must be run as root (or using fakeroot)."; \ echo "KBUILD_PKG_ROOTCMD is unset and fakeroot not found."; \ echo "Try setting KBUILD_PKG_ROOTCMD to a command to acquire"; \ echo "root privileges (e.g., 'fakeroot -u' or 'sudo')."; \ false; \ } && \ \ $$KBUILD_PKG_ROOTCMD $(CONFIG_SHELL) \ $(srctree)/scripts/package/builddeb deb-pkg: FORCE $(MAKE) KBUILD_SRC= $(call cmd,builddeb) clean-dirs += $(objtree)/debian/ # tarball targets # --------------------------------------------------------------------------- tar%pkg: FORCE $(MAKE) KBUILD_SRC= $(CONFIG_SHELL) $(srctree)/scripts/package/buildtar $@ clean-dirs += $(objtree)/tar-install/ # perf-pkg - generate a source tarball with perf source # --------------------------------------------------------------------------- perf-tar=perf-$(KERNELVERSION) quiet_cmd_perf_tar = TAR cmd_perf_tar = \ git --git-dir=$(srctree)/.git archive --prefix=$(perf-tar)/ \ HEAD^{tree} $$(cd $(srctree); \ echo $$(cat $(srctree)/tools/perf/MANIFEST)) \ -o $(perf-tar).tar; \ mkdir -p $(perf-tar); \ git --git-dir=$(srctree)/.git rev-parse HEAD > $(perf-tar)/HEAD; \ (cd $(srctree)/tools/perf; \ util/PERF-VERSION-GEN ../../$(perf-tar)/ 2>/dev/null); \ 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-%pkg: FORCE $(call cmd,perf_tar) # Help text displayed when executing 'make help' # --------------------------------------------------------------------------- help: FORCE @echo ' rpm-pkg - Build both source and binary RPM kernel packages' @echo ' binrpm-pkg - Build only the binary kernel package' @echo ' deb-pkg - Build the kernel as a deb package' @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'