1# SPDX-License-Identifier: GPL-2.0-only 2# Makefile for the different targets used to generate full packages of a kernel 3 4include $(srctree)/scripts/Kbuild.include 5include $(srctree)/scripts/Makefile.lib 6 7KERNELPATH := kernel-$(subst -,_,$(KERNELRELEASE)) 8KBUILD_PKG_ROOTCMD ?="fakeroot -u" 9# Include only those top-level files that are needed by make, plus the GPL copy 10TAR_CONTENT := Documentation LICENSES arch block certs crypto drivers fs \ 11 include init io_uring ipc kernel lib mm net rust \ 12 samples scripts security sound tools usr virt \ 13 .config Makefile \ 14 Kbuild Kconfig COPYING $(wildcard localversion*) 15MKSPEC := $(srctree)/scripts/package/mkspec 16 17quiet_cmd_src_tar = TAR $(2).tar.gz 18 cmd_src_tar = \ 19if test "$(objtree)" != "$(srctree)"; then \ 20 echo >&2; \ 21 echo >&2 " ERROR:"; \ 22 echo >&2 " Building source tarball is not possible outside the"; \ 23 echo >&2 " kernel source tree. Don't set KBUILD_OUTPUT"; \ 24 echo >&2; \ 25 false; \ 26fi ; \ 27tar -I $(KGZIP) -c $(RCS_TAR_IGNORE) -f $(2).tar.gz \ 28 --transform 's:^:$(2)/:S' $(TAR_CONTENT) $(3) 29 30# Git 31# --------------------------------------------------------------------------- 32 33filechk_HEAD = git -C $(srctree) rev-parse --verify HEAD 2>/dev/null 34 35.tmp_HEAD: check-git FORCE 36 $(call filechk,HEAD) 37 38PHONY += check-git 39check-git: 40 @if ! $(srctree)/scripts/check-git; then \ 41 echo >&2 "error: creating source package requires git repository"; \ 42 false; \ 43 fi 44 45git-config-tar.gz = -c tar.tar.gz.command="$(KGZIP)" 46git-config-tar.bz2 = -c tar.tar.bz2.command="$(KBZIP2)" 47git-config-tar.xz = -c tar.tar.xz.command="$(XZ)" 48git-config-tar.zst = -c tar.tar.zst.command="$(ZSTD)" 49 50quiet_cmd_archive = ARCHIVE $@ 51 cmd_archive = git -C $(srctree) $(git-config-tar$(suffix $@)) archive \ 52 --output=$$(realpath $@) --prefix=$(basename $@)/ $(archive-args) 53 54# Linux source tarball 55# --------------------------------------------------------------------------- 56 57linux-tarballs := $(addprefix linux, .tar.gz) 58 59targets += $(linux-tarballs) 60$(linux-tarballs): archive-args = $$(cat $<) 61$(linux-tarballs): .tmp_HEAD FORCE 62 $(call if_changed,archive) 63 64# rpm-pkg 65# --------------------------------------------------------------------------- 66PHONY += rpm-pkg 67rpm-pkg: srpm = $(shell rpmspec --srpm --query --queryformat='%{name}-%{VERSION}-%{RELEASE}.src.rpm' kernel.spec) 68rpm-pkg: srcrpm-pkg 69 +rpmbuild $(RPMOPTS) --target $(UTS_MACHINE)-linux -rb $(srpm) \ 70 --define='_smp_mflags %{nil}' 71 72# srcrpm-pkg 73# --------------------------------------------------------------------------- 74PHONY += srcrpm-pkg 75srcrpm-pkg: linux.tar.gz 76 $(CONFIG_SHELL) $(MKSPEC) >$(objtree)/kernel.spec 77 +rpmbuild $(RPMOPTS) --target $(UTS_MACHINE)-linux -bs kernel.spec \ 78 --define='_smp_mflags %{nil}' --define='_sourcedir rpmbuild/SOURCES' --define='_srcrpmdir .' 79 80# binrpm-pkg 81# --------------------------------------------------------------------------- 82PHONY += binrpm-pkg 83binrpm-pkg: 84 $(MAKE) -f $(srctree)/Makefile 85 $(CONFIG_SHELL) $(MKSPEC) prebuilt > $(objtree)/binkernel.spec 86 +rpmbuild $(RPMOPTS) --define "_builddir $(objtree)" --target \ 87 $(UTS_MACHINE)-linux -bb $(objtree)/binkernel.spec 88 89quiet_cmd_debianize = GEN $@ 90 cmd_debianize = $(srctree)/scripts/package/mkdebian $(mkdebian-opts) 91 92debian: FORCE 93 $(call cmd,debianize) 94 95PHONY += debian-orig 96debian-orig: private source = $(shell dpkg-parsechangelog -S Source) 97debian-orig: private version = $(shell dpkg-parsechangelog -S Version | sed 's/-[^-]*$$//') 98debian-orig: private orig-name = $(source)_$(version).orig.tar.gz 99debian-orig: mkdebian-opts = --need-source 100debian-orig: linux.tar.gz debian 101 $(Q)if [ "$(df --output=target .. 2>/dev/null)" = "$(df --output=target $< 2>/dev/null)" ]; then \ 102 ln -f $< ../$(orig-name); \ 103 else \ 104 cp $< ../$(orig-name); \ 105 fi 106 107PHONY += deb-pkg 108deb-pkg: debian-orig 109 +dpkg-buildpackage -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch) $(DPKG_FLAGS) \ 110 --build=source,binary -nc -us -uc 111 112PHONY += bindeb-pkg 113bindeb-pkg: debian 114 +dpkg-buildpackage -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch) $(DPKG_FLAGS) -b -nc -uc 115 116PHONY += intdeb-pkg 117intdeb-pkg: 118 +$(CONFIG_SHELL) $(srctree)/scripts/package/builddeb 119 120# snap-pkg 121# --------------------------------------------------------------------------- 122PHONY += snap-pkg 123snap-pkg: 124 rm -rf $(objtree)/snap 125 mkdir $(objtree)/snap 126 $(MAKE) clean 127 $(call cmd,src_tar,$(KERNELPATH)) 128 sed "s@KERNELRELEASE@$(KERNELRELEASE)@; \ 129 s@SRCTREE@$(shell realpath $(KERNELPATH).tar.gz)@" \ 130 $(srctree)/scripts/package/snapcraft.template > \ 131 $(objtree)/snap/snapcraft.yaml 132 cd $(objtree)/snap && \ 133 snapcraft --target-arch=$(UTS_MACHINE) 134 135# dir-pkg tar*-pkg - tarball targets 136# --------------------------------------------------------------------------- 137 138tar-install: FORCE 139 $(Q)$(MAKE) -f $(srctree)/Makefile 140 +$(Q)$(srctree)/scripts/package/buildtar $@ 141 142compress-tar.gz = -I "$(KGZIP)" 143compress-tar.bz2 = -I "$(KBZIP2)" 144compress-tar.xz = -I "$(XZ)" 145compress-tar.zst = -I "$(ZSTD)" 146 147quiet_cmd_tar = TAR $@ 148 cmd_tar = cd $<; tar cf ../$@ $(compress-tar$(suffix $@)) --owner=root --group=root --sort=name * 149 150dir-tarballs := $(addprefix linux-$(KERNELRELEASE)-$(ARCH), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst) 151 152$(dir-tarballs): tar-install 153 $(call cmd,tar) 154 155PHONY += dir-pkg 156dir-pkg: tar-install 157 @echo "Kernel tree successfully created in $<" 158 159PHONY += tar-pkg 160tar-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar 161 @: 162 163tar%-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar.% FORCE 164 @: 165 166# perf-tar*-src-pkg - generate a source tarball with perf source 167# --------------------------------------------------------------------------- 168 169.tmp_perf: 170 $(Q)mkdir .tmp_perf 171 172.tmp_perf/HEAD: .tmp_HEAD | .tmp_perf 173 $(call cmd,copy) 174 175quiet_cmd_perf_version_file = GEN $@ 176 cmd_perf_version_file = cd $(srctree)/tools/perf; util/PERF-VERSION-GEN $(dir $(abspath $@)) 177 178# PERF-VERSION-FILE and .tmp_HEAD are independent, but this avoids updating the 179# timestamp of PERF-VERSION-FILE. 180# The best is to fix tools/perf/util/PERF-VERSION-GEN. 181.tmp_perf/PERF-VERSION-FILE: .tmp_HEAD $(srctree)/tools/perf/util/PERF-VERSION-GEN | .tmp_perf 182 $(call cmd,perf_version_file) 183 184perf-archive-args = --add-file=$$(realpath $(word 2, $^)) \ 185 --add-file=$$(realpath $(word 3, $^)) \ 186 $$(cat $(word 2, $^))^{tree} $$(cat $<) 187 188 189perf-tarballs := $(addprefix perf-$(KERNELVERSION), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst) 190 191targets += $(perf-tarballs) 192$(perf-tarballs): archive-args = $(perf-archive-args) 193$(perf-tarballs): tools/perf/MANIFEST .tmp_perf/HEAD .tmp_perf/PERF-VERSION-FILE FORCE 194 $(call if_changed,archive) 195 196PHONY += perf-tar-src-pkg 197perf-tar-src-pkg: perf-$(KERNELVERSION).tar 198 @: 199 200perf-tar%-src-pkg: perf-$(KERNELVERSION).tar.% FORCE 201 @: 202 203# Help text displayed when executing 'make help' 204# --------------------------------------------------------------------------- 205PHONY += help 206help: 207 @echo ' rpm-pkg - Build both source and binary RPM kernel packages' 208 @echo ' srcrpm-pkg - Build only the source kernel RPM package' 209 @echo ' binrpm-pkg - Build only the binary kernel RPM package' 210 @echo ' deb-pkg - Build both source and binary deb kernel packages' 211 @echo ' bindeb-pkg - Build only the binary kernel deb package' 212 @echo ' snap-pkg - Build only the binary kernel snap package' 213 @echo ' (will connect to external hosts)' 214 @echo ' dir-pkg - Build the kernel as a plain directory structure' 215 @echo ' tar-pkg - Build the kernel as an uncompressed tarball' 216 @echo ' targz-pkg - Build the kernel as a gzip compressed tarball' 217 @echo ' tarbz2-pkg - Build the kernel as a bzip2 compressed tarball' 218 @echo ' tarxz-pkg - Build the kernel as a xz compressed tarball' 219 @echo ' tarzst-pkg - Build the kernel as a zstd compressed tarball' 220 @echo ' perf-tar-src-pkg - Build the perf source tarball with no compression' 221 @echo ' perf-targz-src-pkg - Build the perf source tarball with gzip compression' 222 @echo ' perf-tarbz2-src-pkg - Build the perf source tarball with bz2 compression' 223 @echo ' perf-tarxz-src-pkg - Build the perf source tarball with xz compression' 224 @echo ' perf-tarzst-src-pkg - Build the perf source tarball with zst compression' 225 226PHONY += FORCE 227FORCE: 228 229# Read all saved command lines and dependencies for the $(targets) we 230# may be building above, using $(if_changed{,_dep}). As an 231# optimization, we don't need to read them if the target does not 232# exist, we will rebuild anyway in that case. 233 234existing-targets := $(wildcard $(sort $(targets))) 235 236-include $(foreach f,$(existing-targets),$(dir $(f)).$(notdir $(f)).cmd) 237 238.PHONY: $(PHONY) 239