1# Makefile for the different targets used to generate full packages of a kernel 2# It uses the generic clean infrastructure of kbuild 3 4# RPM target 5# --------------------------------------------------------------------------- 6# The rpm target generates two rpm files: 7# /usr/src/packages/SRPMS/kernel-2.6.7rc2-1.src.rpm 8# /usr/src/packages/RPMS/i386/kernel-2.6.7rc2-1.<arch>.rpm 9# The src.rpm files includes all source for the kernel being built 10# The <arch>.rpm includes kernel configuration, modules etc. 11# 12# Process to create the rpm files 13# a) clean the kernel 14# b) Generate .spec file 15# c) Build a tar ball, using symlink to make kernel version 16# first entry in the path 17# d) and pack the result to a tar.gz file 18# e) generate the rpm files, based on kernel.spec 19# - Use /. to avoid tar packing just the symlink 20 21# Note that the rpm-pkg target cannot be used with KBUILD_OUTPUT, 22# but the binrpm-pkg target can; for some reason O= gets ignored. 23 24# Do we have rpmbuild, otherwise fall back to the older rpm 25RPM := $(shell if [ -x "/usr/bin/rpmbuild" ]; then echo rpmbuild; \ 26 else echo rpm; fi) 27 28# Remove hyphens since they have special meaning in RPM filenames 29KERNELPATH := kernel-$(subst -,_,$(KERNELRELEASE)) 30# Include only those top-level files that are needed by make, plus the GPL copy 31TAR_CONTENT := $(KBUILD_ALLDIRS) kernel.spec .config .scmversion Makefile \ 32 Kbuild Kconfig COPYING $(wildcard localversion*) 33TAR_CONTENT := $(addprefix $(KERNELPATH)/,$(TAR_CONTENT)) 34MKSPEC := $(srctree)/scripts/package/mkspec 35 36# rpm-pkg 37# --------------------------------------------------------------------------- 38rpm-pkg rpm: FORCE 39 @if test "$(objtree)" != "$(srctree)"; then \ 40 echo "Building source + binary RPM is not possible outside the"; \ 41 echo "kernel source tree. Don't set KBUILD_OUTPUT, or use the"; \ 42 echo "binrpm-pkg target instead."; \ 43 false; \ 44 fi 45 $(MAKE) clean 46 ln -sf $(srctree) $(KERNELPATH) 47 $(CONFIG_SHELL) $(MKSPEC) >$(objtree)/kernel.spec 48 $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion --save-scmversion 49 tar -cz $(RCS_TAR_IGNORE) -f $(KERNELPATH).tar.gz $(TAR_CONTENT) 50 rm $(KERNELPATH) 51 rm -f $(objtree)/.scmversion 52 $(CONFIG_SHELL) $(srctree)/scripts/mkversion > $(objtree)/.tmp_version 53 mv -f $(objtree)/.tmp_version $(objtree)/.version 54 $(RPM) $(RPMOPTS) --target $(UTS_MACHINE) -ta $(KERNELPATH).tar.gz 55 rm $(KERNELPATH).tar.gz kernel.spec 56 57# binrpm-pkg 58# --------------------------------------------------------------------------- 59binrpm-pkg: FORCE 60 $(MAKE) KBUILD_SRC= 61 $(CONFIG_SHELL) $(MKSPEC) prebuilt > $(objtree)/binkernel.spec 62 $(CONFIG_SHELL) $(srctree)/scripts/mkversion > $(objtree)/.tmp_version 63 mv -f $(objtree)/.tmp_version $(objtree)/.version 64 65 $(RPM) $(RPMOPTS) --define "_builddir $(objtree)" --target \ 66 $(UTS_MACHINE) -bb $(objtree)/binkernel.spec 67 rm binkernel.spec 68 69# Deb target 70# --------------------------------------------------------------------------- 71quiet_cmd_builddeb = BUILDDEB 72 cmd_builddeb = set -e; \ 73 test `id -u` = 0 || \ 74 test -n "$(KBUILD_PKG_ROOTCMD)" || { \ 75 which fakeroot >/dev/null 2>&1 && \ 76 KBUILD_PKG_ROOTCMD="fakeroot -u"; \ 77 } || { \ 78 echo; \ 79 echo "builddeb must be run as root (or using fakeroot)."; \ 80 echo "KBUILD_PKG_ROOTCMD is unset and fakeroot not found."; \ 81 echo "Try setting KBUILD_PKG_ROOTCMD to a command to acquire"; \ 82 echo "root privileges (e.g., 'fakeroot -u' or 'sudo')."; \ 83 false; \ 84 } && \ 85 \ 86 $$KBUILD_PKG_ROOTCMD $(CONFIG_SHELL) \ 87 $(srctree)/scripts/package/builddeb 88 89deb-pkg: FORCE 90 $(MAKE) KBUILD_SRC= 91 $(call cmd,builddeb) 92 93clean-dirs += $(objtree)/debian/ 94 95 96# tarball targets 97# --------------------------------------------------------------------------- 98tar%pkg: FORCE 99 $(MAKE) KBUILD_SRC= 100 $(CONFIG_SHELL) $(srctree)/scripts/package/buildtar $@ 101 102clean-dirs += $(objtree)/tar-install/ 103 104 105# perf-pkg - generate a source tarball with perf source 106# --------------------------------------------------------------------------- 107 108perf-tar=perf-$(KERNELVERSION) 109 110quiet_cmd_perf_tar = TAR 111 cmd_perf_tar = \ 112git --git-dir=$(srctree)/.git archive --prefix=$(perf-tar)/ \ 113 HEAD^{tree} $$(cd $(srctree); \ 114 echo $$(cat $(srctree)/tools/perf/MANIFEST)) \ 115 -o $(perf-tar).tar; \ 116mkdir -p $(perf-tar); \ 117git --git-dir=$(srctree)/.git rev-parse HEAD > $(perf-tar)/HEAD; \ 118tar rf $(perf-tar).tar $(perf-tar)/HEAD; \ 119rm -r $(perf-tar); \ 120$(if $(findstring tar-src,$@),, \ 121$(if $(findstring bz2,$@),bzip2, \ 122$(if $(findstring gz,$@),gzip, \ 123$(if $(findstring xz,$@),xz, \ 124$(error unknown target $@)))) \ 125 -f -9 $(perf-tar).tar) 126 127perf-%pkg: FORCE 128 $(call cmd,perf_tar) 129 130# Help text displayed when executing 'make help' 131# --------------------------------------------------------------------------- 132help: FORCE 133 @echo ' rpm-pkg - Build both source and binary RPM kernel packages' 134 @echo ' binrpm-pkg - Build only the binary kernel package' 135 @echo ' deb-pkg - Build the kernel as a deb package' 136 @echo ' tar-pkg - Build the kernel as an uncompressed tarball' 137 @echo ' targz-pkg - Build the kernel as a gzip compressed tarball' 138 @echo ' tarbz2-pkg - Build the kernel as a bzip2 compressed tarball' 139 @echo ' tarxz-pkg - Build the kernel as a xz compressed tarball' 140 @echo ' perf-tar-src-pkg - Build $(perf-tar).tar source tarball' 141 @echo ' perf-targz-src-pkg - Build $(perf-tar).tar.gz source tarball' 142 @echo ' perf-tarbz2-src-pkg - Build $(perf-tar).tar.bz2 source tarball' 143 @echo ' perf-tarxz-src-pkg - Build $(perf-tar).tar.xz source tarball' 144 145