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 $$(rpm -q rpm >/dev/null 2>&1 || echo --nodeps)) \ 97 $(if $(filter b, $(build-type)), \ 98 --without devel) \ 99 $(RPMOPTS)) 100 101# deb-pkg srcdeb-pkg bindeb-pkg 102# --------------------------------------------------------------------------- 103 104KDEB_SOURCE_COMPRESS ?= gzip 105 106supported-deb-source-compress := gzip bzip2 lzma xz 107 108PHONY += linux.tar.unsupported-deb-src-compress 109linux.tar.unsupported-deb-src-compress: 110 @echo "error: KDEB_SOURCE_COMPRESS=$(KDEB_SOURCE_COMPRESS) is not supported. The supported values are: $(supported-deb-source-compress)" >&2 111 @false 112 113debian-orig-suffix := \ 114 $(strip $(if $(filter $(supported-deb-source-compress), $(KDEB_SOURCE_COMPRESS)), \ 115 $(suffix-$(KDEB_SOURCE_COMPRESS)),.unsupported-deb-src-compress)) 116 117quiet_cmd_debianize = GEN $@ 118 cmd_debianize = $(srctree)/scripts/package/mkdebian $(mkdebian-opts) 119 120debian: FORCE 121 $(call cmd,debianize) 122 123PHONY += debian-orig 124debian-orig: private source = $(shell dpkg-parsechangelog -S Source) 125debian-orig: private version = $(shell dpkg-parsechangelog -S Version | sed 's/-[^-]*$$//') 126debian-orig: private orig-name = $(source)_$(version).orig.tar$(debian-orig-suffix) 127debian-orig: mkdebian-opts = --need-source 128debian-orig: linux.tar$(debian-orig-suffix) debian 129 $(Q)if [ "$$(df --output=target .. 2>/dev/null)" = "$$(df --output=target $< 2>/dev/null)" ]; then \ 130 ln -f $< ../$(orig-name); \ 131 else \ 132 cp $< ../$(orig-name); \ 133 fi 134 135KBUILD_PKG_ROOTCMD ?= 'fakeroot -u' 136 137PHONY += deb-pkg srcdeb-pkg bindeb-pkg 138 139deb-pkg: private build-type := source,binary 140srcdeb-pkg: private build-type := source 141bindeb-pkg: private build-type := binary 142 143deb-pkg srcdeb-pkg: debian-orig 144bindeb-pkg: debian 145deb-pkg srcdeb-pkg bindeb-pkg: 146 +$(strip dpkg-buildpackage \ 147 --build=$(build-type) --no-pre-clean --unsigned-changes \ 148 $(if $(findstring source, $(build-type)), \ 149 --unsigned-source --compression=$(KDEB_SOURCE_COMPRESS)) \ 150 $(if $(findstring binary, $(build-type)), \ 151 --rules-file='$(MAKE) -f debian/rules' --jobs=1 -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch), \ 152 --no-check-builddeps) \ 153 $(DPKG_FLAGS)) 154 155# snap-pkg 156# --------------------------------------------------------------------------- 157PHONY += snap-pkg 158snap-pkg: 159 rm -rf $(objtree)/snap 160 mkdir $(objtree)/snap 161 $(MAKE) clean 162 $(call cmd,src_tar,$(KERNELPATH)) 163 sed "s@KERNELRELEASE@$(KERNELRELEASE)@; \ 164 s@SRCTREE@$(shell realpath $(KERNELPATH).tar.gz)@" \ 165 $(srctree)/scripts/package/snapcraft.template > \ 166 $(objtree)/snap/snapcraft.yaml 167 cd $(objtree)/snap && \ 168 snapcraft --target-arch=$(UTS_MACHINE) 169 170# dir-pkg tar*-pkg - tarball targets 171# --------------------------------------------------------------------------- 172 173tar-install: FORCE 174 $(Q)$(MAKE) -f $(srctree)/Makefile 175 +$(Q)$(srctree)/scripts/package/buildtar $@ 176 177compress-tar.gz = -I "$(KGZIP)" 178compress-tar.bz2 = -I "$(KBZIP2)" 179compress-tar.xz = -I "$(XZ)" 180compress-tar.zst = -I "$(ZSTD)" 181 182quiet_cmd_tar = TAR $@ 183 cmd_tar = cd $<; tar cf ../$@ $(compress-tar$(suffix $@)) --owner=root --group=root --sort=name * 184 185dir-tarballs := $(addprefix linux-$(KERNELRELEASE)-$(ARCH), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst) 186 187$(dir-tarballs): tar-install 188 $(call cmd,tar) 189 190PHONY += dir-pkg 191dir-pkg: tar-install 192 @echo "Kernel tree successfully created in $<" 193 194PHONY += tar-pkg 195tar-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar 196 @: 197 198tar%-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar.% FORCE 199 @: 200 201# perf-tar*-src-pkg - generate a source tarball with perf source 202# --------------------------------------------------------------------------- 203 204.tmp_perf: 205 $(Q)mkdir .tmp_perf 206 207.tmp_perf/HEAD: .tmp_HEAD | .tmp_perf 208 $(call cmd,copy) 209 210quiet_cmd_perf_version_file = GEN $@ 211 cmd_perf_version_file = cd $(srctree)/tools/perf; util/PERF-VERSION-GEN $(dir $(abspath $@)) 212 213# PERF-VERSION-FILE and .tmp_HEAD are independent, but this avoids updating the 214# timestamp of PERF-VERSION-FILE. 215# The best is to fix tools/perf/util/PERF-VERSION-GEN. 216.tmp_perf/PERF-VERSION-FILE: .tmp_HEAD $(srctree)/tools/perf/util/PERF-VERSION-GEN | .tmp_perf 217 $(call cmd,perf_version_file) 218 219perf-archive-args = --add-file=$$(realpath $(word 2, $^)) \ 220 --add-file=$$(realpath $(word 3, $^)) \ 221 $$(cat $(word 2, $^))^{tree} $$(cat $<) 222 223 224perf-tarballs := $(addprefix perf-$(KERNELVERSION), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst) 225 226targets += $(perf-tarballs) 227$(perf-tarballs): archive-args = --prefix=perf-$(KERNELVERSION)/ $(perf-archive-args) 228$(perf-tarballs): tools/perf/MANIFEST .tmp_perf/HEAD .tmp_perf/PERF-VERSION-FILE FORCE 229 $(call if_changed,archive) 230 231PHONY += perf-tar-src-pkg 232perf-tar-src-pkg: perf-$(KERNELVERSION).tar 233 @: 234 235perf-tar%-src-pkg: perf-$(KERNELVERSION).tar.% FORCE 236 @: 237 238# Help text displayed when executing 'make help' 239# --------------------------------------------------------------------------- 240PHONY += help 241help: 242 @echo ' rpm-pkg - Build both source and binary RPM kernel packages' 243 @echo ' srcrpm-pkg - Build only the source kernel RPM package' 244 @echo ' binrpm-pkg - Build only the binary kernel RPM package' 245 @echo ' deb-pkg - Build both source and binary deb kernel packages' 246 @echo ' srcdeb-pkg - Build only the source kernel deb package' 247 @echo ' bindeb-pkg - Build only the binary kernel deb package' 248 @echo ' snap-pkg - Build only the binary kernel snap package' 249 @echo ' (will connect to external hosts)' 250 @echo ' dir-pkg - Build the kernel as a plain directory structure' 251 @echo ' tar-pkg - Build the kernel as an uncompressed tarball' 252 @echo ' targz-pkg - Build the kernel as a gzip compressed tarball' 253 @echo ' tarbz2-pkg - Build the kernel as a bzip2 compressed tarball' 254 @echo ' tarxz-pkg - Build the kernel as a xz compressed tarball' 255 @echo ' tarzst-pkg - Build the kernel as a zstd compressed tarball' 256 @echo ' perf-tar-src-pkg - Build the perf source tarball with no compression' 257 @echo ' perf-targz-src-pkg - Build the perf source tarball with gzip compression' 258 @echo ' perf-tarbz2-src-pkg - Build the perf source tarball with bz2 compression' 259 @echo ' perf-tarxz-src-pkg - Build the perf source tarball with xz compression' 260 @echo ' perf-tarzst-src-pkg - Build the perf source tarball with zst compression' 261 262PHONY += FORCE 263FORCE: 264 265# Read all saved command lines and dependencies for the $(targets) we 266# may be building above, using $(if_changed{,_dep}). As an 267# optimization, we don't need to read them if the target does not 268# exist, we will rebuild anyway in that case. 269 270existing-targets := $(wildcard $(sort $(targets))) 271 272-include $(foreach f,$(existing-targets),$(dir $(f)).$(notdir $(f)).cmd) 273 274.PHONY: $(PHONY) 275