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 7# Git 8# --------------------------------------------------------------------------- 9 10filechk_HEAD = git -C $(srctree) rev-parse --verify HEAD 2>/dev/null 11 12.tmp_HEAD: check-git FORCE 13 $(call filechk,HEAD) 14 15PHONY += check-git 16check-git: 17 @if ! $(srctree)/scripts/check-git; then \ 18 echo >&2 "error: creating source package requires git repository"; \ 19 false; \ 20 fi 21 22git-config-tar.gz = -c tar.tar.gz.command="$(KGZIP)" 23git-config-tar.bz2 = -c tar.tar.bz2.command="$(KBZIP2)" 24git-config-tar.lzma = -c tar.tar.lzma.command="$(LZMA)" 25git-config-tar.xz = -c tar.tar.xz.command="$(XZ)" 26git-config-tar.zst = -c tar.tar.zst.command="$(ZSTD)" 27 28quiet_cmd_archive = ARCHIVE $@ 29 cmd_archive = git -C $(srctree) $(git-config-tar$(suffix $@)) archive \ 30 --output=$$(realpath $@) $(archive-args) 31 32suffix-gzip := .gz 33suffix-bzip2 := .bz2 34suffix-lzma := .lzma 35suffix-xz := .xz 36 37# Linux source tarball 38# --------------------------------------------------------------------------- 39 40linux-tarballs := $(addprefix linux, .tar.gz .tar.bz2 .tar.lzma .tar.xz) 41 42targets += $(linux-tarballs) 43$(linux-tarballs): archive-args = --prefix=linux/ $$(cat $<) 44$(linux-tarballs): .tmp_HEAD FORCE 45 $(call if_changed,archive) 46 47# rpm-pkg srcrpm-pkg binrpm-pkg 48# --------------------------------------------------------------------------- 49 50quiet_cmd_mkspec = GEN $@ 51 cmd_mkspec = $(srctree)/scripts/package/mkspec $@ 52 53rpmbuild/SPECS/kernel.spec: FORCE 54 $(call cmd,mkspec) 55 56PHONY += rpm-sources 57rpm-sources: linux.tar.gz 58 $(Q)mkdir -p rpmbuild/SOURCES 59 $(Q)ln -f linux.tar.gz rpmbuild/SOURCES/linux.tar.gz 60 $(Q)cp $(KCONFIG_CONFIG) rpmbuild/SOURCES/config 61 $(Q)$(srctree)/scripts/package/gen-diff-patch rpmbuild/SOURCES/diff.patch 62 63PHONY += rpm-pkg srcrpm-pkg binrpm-pkg 64 65rpm-pkg: private build-type := a 66srcrpm-pkg: private build-type := s 67binrpm-pkg: private build-type := b 68 69rpm-pkg srcrpm-pkg: rpm-sources 70rpm-pkg srcrpm-pkg binrpm-pkg: rpmbuild/SPECS/kernel.spec 71 +$(strip rpmbuild -b$(build-type) rpmbuild/SPECS/kernel.spec \ 72 --define='_topdir $(abspath rpmbuild)' \ 73 $(if $(filter a b, $(build-type)), \ 74 --target $(UTS_MACHINE)-linux --build-in-place --noprep --define='_smp_mflags %{nil}' \ 75 $$(rpm -q rpm >/dev/null 2>&1 || echo --nodeps)) \ 76 $(RPMOPTS)) 77 78# deb-pkg srcdeb-pkg bindeb-pkg 79# --------------------------------------------------------------------------- 80 81KDEB_SOURCE_COMPRESS ?= gzip 82 83supported-deb-source-compress := gzip bzip2 lzma xz 84 85PHONY += linux.tar.unsupported-deb-src-compress 86linux.tar.unsupported-deb-src-compress: 87 @echo "error: KDEB_SOURCE_COMPRESS=$(KDEB_SOURCE_COMPRESS) is not supported. The supported values are: $(supported-deb-source-compress)" >&2 88 @false 89 90debian-orig-suffix := \ 91 $(strip $(if $(filter $(supported-deb-source-compress), $(KDEB_SOURCE_COMPRESS)), \ 92 $(suffix-$(KDEB_SOURCE_COMPRESS)),.unsupported-deb-src-compress)) 93 94quiet_cmd_debianize = GEN $@ 95 cmd_debianize = $(srctree)/scripts/package/mkdebian $(mkdebian-opts) 96 97debian: FORCE 98 $(call cmd,debianize) 99 100PHONY += debian-orig 101debian-orig: private source = $(shell dpkg-parsechangelog -S Source) 102debian-orig: private version = $(shell dpkg-parsechangelog -S Version | sed 's/-[^-]*$$//') 103debian-orig: private orig-name = $(source)_$(version).orig.tar$(debian-orig-suffix) 104debian-orig: mkdebian-opts = --need-source 105debian-orig: linux.tar$(debian-orig-suffix) debian 106 $(Q)if [ "$(df --output=target .. 2>/dev/null)" = "$(df --output=target $< 2>/dev/null)" ]; then \ 107 ln -f $< ../$(orig-name); \ 108 else \ 109 cp $< ../$(orig-name); \ 110 fi 111 112KBUILD_PKG_ROOTCMD ?= 'fakeroot -u' 113 114PHONY += deb-pkg srcdeb-pkg bindeb-pkg 115 116deb-pkg: private build-type := source,binary 117srcdeb-pkg: private build-type := source 118bindeb-pkg: private build-type := binary 119 120deb-pkg srcdeb-pkg: debian-orig 121bindeb-pkg: debian 122deb-pkg srcdeb-pkg bindeb-pkg: 123 +$(strip dpkg-buildpackage \ 124 --build=$(build-type) --no-pre-clean --unsigned-changes \ 125 $(if $(findstring source, $(build-type)), \ 126 --unsigned-source --compression=$(KDEB_SOURCE_COMPRESS)) \ 127 $(if $(findstring binary, $(build-type)), \ 128 -R'$(MAKE) -f debian/rules' -j1 -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch), \ 129 --no-check-builddeps) \ 130 $(DPKG_FLAGS)) 131 132# snap-pkg 133# --------------------------------------------------------------------------- 134PHONY += snap-pkg 135snap-pkg: 136 rm -rf $(objtree)/snap 137 mkdir $(objtree)/snap 138 $(MAKE) clean 139 sed "s@KERNELRELEASE@$(KERNELRELEASE)@; \ 140 s@SRCTREE@$(abs_srctree)@" \ 141 $(srctree)/scripts/package/snapcraft.template > \ 142 $(objtree)/snap/snapcraft.yaml 143 cd $(objtree)/snap && \ 144 snapcraft --target-arch=$(UTS_MACHINE) 145 146# dir-pkg tar*-pkg - tarball targets 147# --------------------------------------------------------------------------- 148 149tar-install: FORCE 150 $(Q)$(MAKE) -f $(srctree)/Makefile 151 +$(Q)$(srctree)/scripts/package/buildtar $@ 152 153compress-tar.gz = -I "$(KGZIP)" 154compress-tar.bz2 = -I "$(KBZIP2)" 155compress-tar.xz = -I "$(XZ)" 156compress-tar.zst = -I "$(ZSTD)" 157 158quiet_cmd_tar = TAR $@ 159 cmd_tar = cd $<; tar cf ../$@ $(compress-tar$(suffix $@)) --owner=root --group=root --sort=name * 160 161dir-tarballs := $(addprefix linux-$(KERNELRELEASE)-$(ARCH), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst) 162 163$(dir-tarballs): tar-install 164 $(call cmd,tar) 165 166PHONY += dir-pkg 167dir-pkg: tar-install 168 @echo "Kernel tree successfully created in $<" 169 170PHONY += tar-pkg 171tar-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar 172 @: 173 174tar%-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar.% FORCE 175 @: 176 177# perf-tar*-src-pkg - generate a source tarball with perf source 178# --------------------------------------------------------------------------- 179 180.tmp_perf: 181 $(Q)mkdir .tmp_perf 182 183.tmp_perf/HEAD: .tmp_HEAD | .tmp_perf 184 $(call cmd,copy) 185 186quiet_cmd_perf_version_file = GEN $@ 187 cmd_perf_version_file = cd $(srctree)/tools/perf; util/PERF-VERSION-GEN $(dir $(abspath $@)) 188 189# PERF-VERSION-FILE and .tmp_HEAD are independent, but this avoids updating the 190# timestamp of PERF-VERSION-FILE. 191# The best is to fix tools/perf/util/PERF-VERSION-GEN. 192.tmp_perf/PERF-VERSION-FILE: .tmp_HEAD $(srctree)/tools/perf/util/PERF-VERSION-GEN | .tmp_perf 193 $(call cmd,perf_version_file) 194 195perf-archive-args = --add-file=$$(realpath $(word 2, $^)) \ 196 --add-file=$$(realpath $(word 3, $^)) \ 197 $$(cat $(word 2, $^))^{tree} $$(cat $<) 198 199 200perf-tarballs := $(addprefix perf-$(KERNELVERSION), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst) 201 202targets += $(perf-tarballs) 203$(perf-tarballs): archive-args = --prefix=perf-$(KERNELVERSION)/ $(perf-archive-args) 204$(perf-tarballs): tools/perf/MANIFEST .tmp_perf/HEAD .tmp_perf/PERF-VERSION-FILE FORCE 205 $(call if_changed,archive) 206 207PHONY += perf-tar-src-pkg 208perf-tar-src-pkg: perf-$(KERNELVERSION).tar 209 @: 210 211perf-tar%-src-pkg: perf-$(KERNELVERSION).tar.% FORCE 212 @: 213 214# Help text displayed when executing 'make help' 215# --------------------------------------------------------------------------- 216PHONY += help 217help: 218 @echo ' rpm-pkg - Build both source and binary RPM kernel packages' 219 @echo ' srcrpm-pkg - Build only the source kernel RPM package' 220 @echo ' binrpm-pkg - Build only the binary kernel RPM package' 221 @echo ' deb-pkg - Build both source and binary deb kernel packages' 222 @echo ' srcdeb-pkg - Build only the source kernel deb package' 223 @echo ' bindeb-pkg - Build only the binary kernel deb package' 224 @echo ' snap-pkg - Build only the binary kernel snap package' 225 @echo ' (will connect to external hosts)' 226 @echo ' dir-pkg - Build the kernel as a plain directory structure' 227 @echo ' tar-pkg - Build the kernel as an uncompressed tarball' 228 @echo ' targz-pkg - Build the kernel as a gzip compressed tarball' 229 @echo ' tarbz2-pkg - Build the kernel as a bzip2 compressed tarball' 230 @echo ' tarxz-pkg - Build the kernel as a xz compressed tarball' 231 @echo ' tarzst-pkg - Build the kernel as a zstd compressed tarball' 232 @echo ' perf-tar-src-pkg - Build the perf source tarball with no compression' 233 @echo ' perf-targz-src-pkg - Build the perf source tarball with gzip compression' 234 @echo ' perf-tarbz2-src-pkg - Build the perf source tarball with bz2 compression' 235 @echo ' perf-tarxz-src-pkg - Build the perf source tarball with xz compression' 236 @echo ' perf-tarzst-src-pkg - Build the perf source tarball with zst compression' 237 238PHONY += FORCE 239FORCE: 240 241# Read all saved command lines and dependencies for the $(targets) we 242# may be building above, using $(if_changed{,_dep}). As an 243# optimization, we don't need to read them if the target does not 244# exist, we will rebuild anyway in that case. 245 246existing-targets := $(wildcard $(sort $(targets))) 247 248-include $(foreach f,$(existing-targets),$(dir $(f)).$(notdir $(f)).cmd) 249 250.PHONY: $(PHONY) 251