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)) 8# Include only those top-level files that are needed by make, plus the GPL copy 9TAR_CONTENT := Documentation LICENSES arch block certs crypto drivers fs \ 10 include init io_uring ipc kernel lib mm net rust \ 11 samples scripts security sound tools usr virt \ 12 .config Makefile \ 13 Kbuild Kconfig COPYING $(wildcard localversion*) 14 15quiet_cmd_src_tar = TAR $(2).tar.gz 16 cmd_src_tar = \ 17if test "$(objtree)" != "$(srctree)"; then \ 18 echo >&2; \ 19 echo >&2 " ERROR:"; \ 20 echo >&2 " Building source tarball is not possible outside the"; \ 21 echo >&2 " kernel source tree. Don't set KBUILD_OUTPUT"; \ 22 echo >&2; \ 23 false; \ 24fi ; \ 25tar -I $(KGZIP) -c $(RCS_TAR_IGNORE) -f $(2).tar.gz \ 26 --transform 's:^:$(2)/:S' $(TAR_CONTENT) $(3) 27 28# Git 29# --------------------------------------------------------------------------- 30 31filechk_HEAD = git -C $(srctree) rev-parse --verify HEAD 2>/dev/null 32 33.tmp_HEAD: check-git FORCE 34 $(call filechk,HEAD) 35 36PHONY += check-git 37check-git: 38 @if ! $(srctree)/scripts/check-git; then \ 39 echo >&2 "error: creating source package requires git repository"; \ 40 false; \ 41 fi 42 43git-config-tar.gz = -c tar.tar.gz.command="$(KGZIP)" 44git-config-tar.bz2 = -c tar.tar.bz2.command="$(KBZIP2)" 45git-config-tar.lzma = -c tar.tar.lzma.command="$(LZMA)" 46git-config-tar.xz = -c tar.tar.xz.command="$(XZ)" 47git-config-tar.zst = -c tar.tar.zst.command="$(ZSTD)" 48 49quiet_cmd_archive = ARCHIVE $@ 50 cmd_archive = git -C $(srctree) $(git-config-tar$(suffix $@)) archive \ 51 --output=$$(realpath $@) $(archive-args) 52 53suffix-gzip := .gz 54suffix-bzip2 := .bz2 55suffix-lzma := .lzma 56suffix-xz := .xz 57 58# Linux source tarball 59# --------------------------------------------------------------------------- 60 61linux-tarballs := $(addprefix linux, .tar.gz .tar.bz2 .tar.lzma .tar.xz) 62 63targets += $(linux-tarballs) 64$(linux-tarballs): archive-args = --prefix=linux/ $$(cat $<) 65$(linux-tarballs): .tmp_HEAD FORCE 66 $(call if_changed,archive) 67 68# rpm-pkg srcrpm-pkg binrpm-pkg 69# --------------------------------------------------------------------------- 70 71quiet_cmd_mkspec = GEN $@ 72 cmd_mkspec = $(srctree)/scripts/package/mkspec $@ 73 74rpmbuild/SPECS/kernel.spec: FORCE 75 $(call cmd,mkspec) 76 77PHONY += rpm-sources 78rpm-sources: linux.tar.gz 79 $(Q)mkdir -p rpmbuild/SOURCES 80 $(Q)ln -f linux.tar.gz rpmbuild/SOURCES/linux.tar.gz 81 $(Q)cp $(KCONFIG_CONFIG) rpmbuild/SOURCES/config 82 $(Q)$(srctree)/scripts/package/gen-diff-patch rpmbuild/SOURCES/diff.patch 83 84PHONY += rpm-pkg srcrpm-pkg binrpm-pkg 85 86rpm-pkg: private build-type := a 87srcrpm-pkg: private build-type := s 88binrpm-pkg: private build-type := b 89 90rpm-pkg srcrpm-pkg: rpm-sources 91rpm-pkg srcrpm-pkg binrpm-pkg: rpmbuild/SPECS/kernel.spec 92 +$(strip rpmbuild -b$(build-type) rpmbuild/SPECS/kernel.spec \ 93 --define='_topdir $(abspath rpmbuild)' \ 94 $(if $(filter a b, $(build-type)), \ 95 --target $(UTS_MACHINE)-linux --build-in-place --noprep --define='_smp_mflags %{nil}' \ 96 $$(rpm -q rpm >/dev/null 2>&1 || echo --nodeps)) \ 97 $(RPMOPTS)) 98 99# deb-pkg srcdeb-pkg bindeb-pkg 100# --------------------------------------------------------------------------- 101 102KDEB_SOURCE_COMPRESS ?= gzip 103 104supported-deb-source-compress := gzip bzip2 lzma xz 105 106PHONY += linux.tar.unsupported-deb-src-compress 107linux.tar.unsupported-deb-src-compress: 108 @echo "error: KDEB_SOURCE_COMPRESS=$(KDEB_SOURCE_COMPRESS) is not supported. The supported values are: $(supported-deb-source-compress)" >&2 109 @false 110 111debian-orig-suffix := \ 112 $(strip $(if $(filter $(supported-deb-source-compress), $(KDEB_SOURCE_COMPRESS)), \ 113 $(suffix-$(KDEB_SOURCE_COMPRESS)),.unsupported-deb-src-compress)) 114 115quiet_cmd_debianize = GEN $@ 116 cmd_debianize = $(srctree)/scripts/package/mkdebian $(mkdebian-opts) 117 118debian: FORCE 119 $(call cmd,debianize) 120 121PHONY += debian-orig 122debian-orig: private source = $(shell dpkg-parsechangelog -S Source) 123debian-orig: private version = $(shell dpkg-parsechangelog -S Version | sed 's/-[^-]*$$//') 124debian-orig: private orig-name = $(source)_$(version).orig.tar$(debian-orig-suffix) 125debian-orig: mkdebian-opts = --need-source 126debian-orig: linux.tar$(debian-orig-suffix) debian 127 $(Q)if [ "$(df --output=target .. 2>/dev/null)" = "$(df --output=target $< 2>/dev/null)" ]; then \ 128 ln -f $< ../$(orig-name); \ 129 else \ 130 cp $< ../$(orig-name); \ 131 fi 132 133KBUILD_PKG_ROOTCMD ?= 'fakeroot -u' 134 135PHONY += deb-pkg srcdeb-pkg bindeb-pkg 136 137deb-pkg: private build-type := source,binary 138srcdeb-pkg: private build-type := source 139bindeb-pkg: private build-type := binary 140 141deb-pkg srcdeb-pkg: debian-orig 142bindeb-pkg: debian 143deb-pkg srcdeb-pkg bindeb-pkg: 144 +$(strip dpkg-buildpackage \ 145 --build=$(build-type) --no-pre-clean --unsigned-changes \ 146 $(if $(findstring source, $(build-type)), \ 147 --unsigned-source --compression=$(KDEB_SOURCE_COMPRESS)) \ 148 $(if $(findstring binary, $(build-type)), \ 149 --rules-file='$(MAKE) -f debian/rules' --jobs=1 -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch), \ 150 --no-check-builddeps) \ 151 $(DPKG_FLAGS)) 152 153# snap-pkg 154# --------------------------------------------------------------------------- 155PHONY += snap-pkg 156snap-pkg: 157 rm -rf $(objtree)/snap 158 mkdir $(objtree)/snap 159 $(MAKE) clean 160 $(call cmd,src_tar,$(KERNELPATH)) 161 sed "s@KERNELRELEASE@$(KERNELRELEASE)@; \ 162 s@SRCTREE@$(shell realpath $(KERNELPATH).tar.gz)@" \ 163 $(srctree)/scripts/package/snapcraft.template > \ 164 $(objtree)/snap/snapcraft.yaml 165 cd $(objtree)/snap && \ 166 snapcraft --target-arch=$(UTS_MACHINE) 167 168# dir-pkg tar*-pkg - tarball targets 169# --------------------------------------------------------------------------- 170 171tar-install: FORCE 172 $(Q)$(MAKE) -f $(srctree)/Makefile 173 +$(Q)$(srctree)/scripts/package/buildtar $@ 174 175compress-tar.gz = -I "$(KGZIP)" 176compress-tar.bz2 = -I "$(KBZIP2)" 177compress-tar.xz = -I "$(XZ)" 178compress-tar.zst = -I "$(ZSTD)" 179 180quiet_cmd_tar = TAR $@ 181 cmd_tar = cd $<; tar cf ../$@ $(compress-tar$(suffix $@)) --owner=root --group=root --sort=name * 182 183dir-tarballs := $(addprefix linux-$(KERNELRELEASE)-$(ARCH), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst) 184 185$(dir-tarballs): tar-install 186 $(call cmd,tar) 187 188PHONY += dir-pkg 189dir-pkg: tar-install 190 @echo "Kernel tree successfully created in $<" 191 192PHONY += tar-pkg 193tar-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar 194 @: 195 196tar%-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar.% FORCE 197 @: 198 199# perf-tar*-src-pkg - generate a source tarball with perf source 200# --------------------------------------------------------------------------- 201 202.tmp_perf: 203 $(Q)mkdir .tmp_perf 204 205.tmp_perf/HEAD: .tmp_HEAD | .tmp_perf 206 $(call cmd,copy) 207 208quiet_cmd_perf_version_file = GEN $@ 209 cmd_perf_version_file = cd $(srctree)/tools/perf; util/PERF-VERSION-GEN $(dir $(abspath $@)) 210 211# PERF-VERSION-FILE and .tmp_HEAD are independent, but this avoids updating the 212# timestamp of PERF-VERSION-FILE. 213# The best is to fix tools/perf/util/PERF-VERSION-GEN. 214.tmp_perf/PERF-VERSION-FILE: .tmp_HEAD $(srctree)/tools/perf/util/PERF-VERSION-GEN | .tmp_perf 215 $(call cmd,perf_version_file) 216 217perf-archive-args = --add-file=$$(realpath $(word 2, $^)) \ 218 --add-file=$$(realpath $(word 3, $^)) \ 219 $$(cat $(word 2, $^))^{tree} $$(cat $<) 220 221 222perf-tarballs := $(addprefix perf-$(KERNELVERSION), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst) 223 224targets += $(perf-tarballs) 225$(perf-tarballs): archive-args = --prefix=perf-$(KERNELVERSION)/ $(perf-archive-args) 226$(perf-tarballs): tools/perf/MANIFEST .tmp_perf/HEAD .tmp_perf/PERF-VERSION-FILE FORCE 227 $(call if_changed,archive) 228 229PHONY += perf-tar-src-pkg 230perf-tar-src-pkg: perf-$(KERNELVERSION).tar 231 @: 232 233perf-tar%-src-pkg: perf-$(KERNELVERSION).tar.% FORCE 234 @: 235 236# Help text displayed when executing 'make help' 237# --------------------------------------------------------------------------- 238PHONY += help 239help: 240 @echo ' rpm-pkg - Build both source and binary RPM kernel packages' 241 @echo ' srcrpm-pkg - Build only the source kernel RPM package' 242 @echo ' binrpm-pkg - Build only the binary kernel RPM package' 243 @echo ' deb-pkg - Build both source and binary deb kernel packages' 244 @echo ' srcdeb-pkg - Build only the source kernel deb package' 245 @echo ' bindeb-pkg - Build only the binary kernel deb package' 246 @echo ' snap-pkg - Build only the binary kernel snap package' 247 @echo ' (will connect to external hosts)' 248 @echo ' dir-pkg - Build the kernel as a plain directory structure' 249 @echo ' tar-pkg - Build the kernel as an uncompressed tarball' 250 @echo ' targz-pkg - Build the kernel as a gzip compressed tarball' 251 @echo ' tarbz2-pkg - Build the kernel as a bzip2 compressed tarball' 252 @echo ' tarxz-pkg - Build the kernel as a xz compressed tarball' 253 @echo ' tarzst-pkg - Build the kernel as a zstd compressed tarball' 254 @echo ' perf-tar-src-pkg - Build the perf source tarball with no compression' 255 @echo ' perf-targz-src-pkg - Build the perf source tarball with gzip compression' 256 @echo ' perf-tarbz2-src-pkg - Build the perf source tarball with bz2 compression' 257 @echo ' perf-tarxz-src-pkg - Build the perf source tarball with xz compression' 258 @echo ' perf-tarzst-src-pkg - Build the perf source tarball with zst compression' 259 260PHONY += FORCE 261FORCE: 262 263# Read all saved command lines and dependencies for the $(targets) we 264# may be building above, using $(if_changed{,_dep}). As an 265# optimization, we don't need to read them if the target does not 266# exist, we will rebuild anyway in that case. 267 268existing-targets := $(wildcard $(sort $(targets))) 269 270-include $(foreach f,$(existing-targets),$(dir $(f)).$(notdir $(f)).cmd) 271 272.PHONY: $(PHONY) 273