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 74kernel.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: kernel.spec 92 +$(strip rpmbuild -b$(build-type) 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 $(if $(filter b, $(build-type)), \ 97 --without devel) \ 98 $(RPMOPTS)) 99 100# deb-pkg srcdeb-pkg bindeb-pkg 101# --------------------------------------------------------------------------- 102 103KDEB_SOURCE_COMPRESS ?= gzip 104 105supported-deb-source-compress := gzip bzip2 lzma xz 106 107PHONY += linux.tar.unsupported-deb-src-compress 108linux.tar.unsupported-deb-src-compress: 109 @echo "error: KDEB_SOURCE_COMPRESS=$(KDEB_SOURCE_COMPRESS) is not supported. The supported values are: $(supported-deb-source-compress)" >&2 110 @false 111 112debian-orig-suffix := \ 113 $(strip $(if $(filter $(supported-deb-source-compress), $(KDEB_SOURCE_COMPRESS)), \ 114 $(suffix-$(KDEB_SOURCE_COMPRESS)),.unsupported-deb-src-compress)) 115 116quiet_cmd_debianize = GEN $@ 117 cmd_debianize = $(srctree)/scripts/package/mkdebian $(mkdebian-opts) 118 119debian: FORCE 120 $(call cmd,debianize) 121 122PHONY += debian-orig 123debian-orig: private source = $(shell dpkg-parsechangelog -S Source) 124debian-orig: private version = $(shell dpkg-parsechangelog -S Version | sed 's/-[^-]*$$//') 125debian-orig: private orig-name = $(source)_$(version).orig.tar$(debian-orig-suffix) 126debian-orig: mkdebian-opts = --need-source 127debian-orig: linux.tar$(debian-orig-suffix) debian 128 $(Q)if [ "$(df --output=target .. 2>/dev/null)" = "$(df --output=target $< 2>/dev/null)" ]; then \ 129 ln -f $< ../$(orig-name); \ 130 else \ 131 cp $< ../$(orig-name); \ 132 fi 133 134KBUILD_PKG_ROOTCMD ?= 'fakeroot -u' 135 136PHONY += deb-pkg srcdeb-pkg bindeb-pkg 137 138deb-pkg: private build-type := source,binary 139srcdeb-pkg: private build-type := source 140bindeb-pkg: private build-type := binary 141 142deb-pkg srcdeb-pkg: debian-orig 143bindeb-pkg: debian 144deb-pkg srcdeb-pkg bindeb-pkg: 145 +$(strip dpkg-buildpackage \ 146 --build=$(build-type) --no-pre-clean --unsigned-changes \ 147 $(if $(findstring source, $(build-type)), \ 148 --unsigned-source --compression=$(KDEB_SOURCE_COMPRESS)) \ 149 $(if $(findstring binary, $(build-type)), \ 150 -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch), \ 151 --no-check-builddeps) \ 152 $(DPKG_FLAGS)) 153 154# snap-pkg 155# --------------------------------------------------------------------------- 156PHONY += snap-pkg 157snap-pkg: 158 rm -rf $(objtree)/snap 159 mkdir $(objtree)/snap 160 $(MAKE) clean 161 $(call cmd,src_tar,$(KERNELPATH)) 162 sed "s@KERNELRELEASE@$(KERNELRELEASE)@; \ 163 s@SRCTREE@$(shell realpath $(KERNELPATH).tar.gz)@" \ 164 $(srctree)/scripts/package/snapcraft.template > \ 165 $(objtree)/snap/snapcraft.yaml 166 cd $(objtree)/snap && \ 167 snapcraft --target-arch=$(UTS_MACHINE) 168 169# dir-pkg tar*-pkg - tarball targets 170# --------------------------------------------------------------------------- 171 172tar-install: FORCE 173 $(Q)$(MAKE) -f $(srctree)/Makefile 174 +$(Q)$(srctree)/scripts/package/buildtar $@ 175 176compress-tar.gz = -I "$(KGZIP)" 177compress-tar.bz2 = -I "$(KBZIP2)" 178compress-tar.xz = -I "$(XZ)" 179compress-tar.zst = -I "$(ZSTD)" 180 181quiet_cmd_tar = TAR $@ 182 cmd_tar = cd $<; tar cf ../$@ $(compress-tar$(suffix $@)) --owner=root --group=root --sort=name * 183 184dir-tarballs := $(addprefix linux-$(KERNELRELEASE)-$(ARCH), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst) 185 186$(dir-tarballs): tar-install 187 $(call cmd,tar) 188 189PHONY += dir-pkg 190dir-pkg: tar-install 191 @echo "Kernel tree successfully created in $<" 192 193PHONY += tar-pkg 194tar-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar 195 @: 196 197tar%-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar.% FORCE 198 @: 199 200# perf-tar*-src-pkg - generate a source tarball with perf source 201# --------------------------------------------------------------------------- 202 203.tmp_perf: 204 $(Q)mkdir .tmp_perf 205 206.tmp_perf/HEAD: .tmp_HEAD | .tmp_perf 207 $(call cmd,copy) 208 209quiet_cmd_perf_version_file = GEN $@ 210 cmd_perf_version_file = cd $(srctree)/tools/perf; util/PERF-VERSION-GEN $(dir $(abspath $@)) 211 212# PERF-VERSION-FILE and .tmp_HEAD are independent, but this avoids updating the 213# timestamp of PERF-VERSION-FILE. 214# The best is to fix tools/perf/util/PERF-VERSION-GEN. 215.tmp_perf/PERF-VERSION-FILE: .tmp_HEAD $(srctree)/tools/perf/util/PERF-VERSION-GEN | .tmp_perf 216 $(call cmd,perf_version_file) 217 218perf-archive-args = --add-file=$$(realpath $(word 2, $^)) \ 219 --add-file=$$(realpath $(word 3, $^)) \ 220 $$(cat $(word 2, $^))^{tree} $$(cat $<) 221 222 223perf-tarballs := $(addprefix perf-$(KERNELVERSION), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst) 224 225targets += $(perf-tarballs) 226$(perf-tarballs): archive-args = --prefix=perf-$(KERNELVERSION)/ $(perf-archive-args) 227$(perf-tarballs): tools/perf/MANIFEST .tmp_perf/HEAD .tmp_perf/PERF-VERSION-FILE FORCE 228 $(call if_changed,archive) 229 230PHONY += perf-tar-src-pkg 231perf-tar-src-pkg: perf-$(KERNELVERSION).tar 232 @: 233 234perf-tar%-src-pkg: perf-$(KERNELVERSION).tar.% FORCE 235 @: 236 237# Help text displayed when executing 'make help' 238# --------------------------------------------------------------------------- 239PHONY += help 240help: 241 @echo ' rpm-pkg - Build both source and binary RPM kernel packages' 242 @echo ' srcrpm-pkg - Build only the source kernel RPM package' 243 @echo ' binrpm-pkg - Build only the binary kernel RPM package' 244 @echo ' deb-pkg - Build both source and binary deb kernel packages' 245 @echo ' srcdeb-pkg - Build only the source kernel deb package' 246 @echo ' bindeb-pkg - Build only the binary kernel deb package' 247 @echo ' snap-pkg - Build only the binary kernel snap package' 248 @echo ' (will connect to external hosts)' 249 @echo ' dir-pkg - Build the kernel as a plain directory structure' 250 @echo ' tar-pkg - Build the kernel as an uncompressed tarball' 251 @echo ' targz-pkg - Build the kernel as a gzip compressed tarball' 252 @echo ' tarbz2-pkg - Build the kernel as a bzip2 compressed tarball' 253 @echo ' tarxz-pkg - Build the kernel as a xz compressed tarball' 254 @echo ' tarzst-pkg - Build the kernel as a zstd compressed tarball' 255 @echo ' perf-tar-src-pkg - Build the perf source tarball with no compression' 256 @echo ' perf-targz-src-pkg - Build the perf source tarball with gzip compression' 257 @echo ' perf-tarbz2-src-pkg - Build the perf source tarball with bz2 compression' 258 @echo ' perf-tarxz-src-pkg - Build the perf source tarball with xz compression' 259 @echo ' perf-tarzst-src-pkg - Build the perf source tarball with zst compression' 260 261PHONY += FORCE 262FORCE: 263 264# Read all saved command lines and dependencies for the $(targets) we 265# may be building above, using $(if_changed{,_dep}). As an 266# optimization, we don't need to read them if the target does not 267# exist, we will rebuild anyway in that case. 268 269existing-targets := $(wildcard $(sort $(targets))) 270 271-include $(foreach f,$(existing-targets),$(dir $(f)).$(notdir $(f)).cmd) 272 273.PHONY: $(PHONY) 274