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*) 14MKSPEC := $(srctree)/scripts/package/mkspec 15 16quiet_cmd_src_tar = TAR $(2).tar.gz 17 cmd_src_tar = \ 18if test "$(objtree)" != "$(srctree)"; then \ 19 echo >&2; \ 20 echo >&2 " ERROR:"; \ 21 echo >&2 " Building source tarball is not possible outside the"; \ 22 echo >&2 " kernel source tree. Don't set KBUILD_OUTPUT"; \ 23 echo >&2; \ 24 false; \ 25fi ; \ 26tar -I $(KGZIP) -c $(RCS_TAR_IGNORE) -f $(2).tar.gz \ 27 --transform 's:^:$(2)/:S' $(TAR_CONTENT) $(3) 28 29# Git 30# --------------------------------------------------------------------------- 31 32filechk_HEAD = git -C $(srctree) rev-parse --verify HEAD 2>/dev/null 33 34.tmp_HEAD: check-git FORCE 35 $(call filechk,HEAD) 36 37PHONY += check-git 38check-git: 39 @if ! $(srctree)/scripts/check-git; then \ 40 echo >&2 "error: creating source package requires git repository"; \ 41 false; \ 42 fi 43 44git-config-tar.gz = -c tar.tar.gz.command="$(KGZIP)" 45git-config-tar.bz2 = -c tar.tar.bz2.command="$(KBZIP2)" 46git-config-tar.lzma = -c tar.tar.lzma.command="$(LZMA)" 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=$$(realpath $@) $(archive-args) 53 54suffix-gzip := .gz 55suffix-bzip2 := .bz2 56suffix-lzma := .lzma 57suffix-xz := .xz 58 59# Linux source tarball 60# --------------------------------------------------------------------------- 61 62linux-tarballs := $(addprefix linux, .tar.gz .tar.bz2 .tar.lzma .tar.xz) 63 64targets += $(linux-tarballs) 65$(linux-tarballs): archive-args = --prefix=linux/ $$(cat $<) 66$(linux-tarballs): .tmp_HEAD FORCE 67 $(call if_changed,archive) 68 69# rpm-pkg 70# --------------------------------------------------------------------------- 71PHONY += rpm-pkg 72rpm-pkg: srpm = $(shell rpmspec --srpm --query --queryformat='%{name}-%{VERSION}-%{RELEASE}.src.rpm' kernel.spec) 73rpm-pkg: srcrpm-pkg 74 +rpmbuild $(RPMOPTS) --target $(UTS_MACHINE)-linux -rb $(srpm) \ 75 --build-in-place --noprep \ 76 --define='_smp_mflags %{nil}' --define='make $(MAKE)' 77 78# srcrpm-pkg 79# --------------------------------------------------------------------------- 80PHONY += srcrpm-pkg 81srcrpm-pkg: linux.tar.gz 82 $(CONFIG_SHELL) $(MKSPEC) >$(objtree)/kernel.spec 83 +rpmbuild $(RPMOPTS) --target $(UTS_MACHINE)-linux -bs kernel.spec \ 84 --define='_smp_mflags %{nil}' --define='_sourcedir rpmbuild/SOURCES' --define='_srcrpmdir .' 85 86# binrpm-pkg 87# --------------------------------------------------------------------------- 88PHONY += binrpm-pkg 89binrpm-pkg: 90 $(CONFIG_SHELL) $(MKSPEC) prebuilt > $(objtree)/kernel.spec 91 +rpmbuild $(RPMOPTS) --define "_builddir $(objtree)" --target \ 92 $(UTS_MACHINE)-linux -bb $(objtree)/kernel.spec \ 93 --build-in-place --noprep --define='_smp_mflags %{nil}' --without devel \ 94 --define='make $(MAKE)' 95 96# deb-pkg srcdeb-pkg bindeb-pkg 97# --------------------------------------------------------------------------- 98 99KDEB_SOURCE_COMPRESS ?= gzip 100 101supported-deb-source-compress := gzip bzip2 lzma xz 102 103PHONY += linux.tar.unsupported-deb-src-compress 104linux.tar.unsupported-deb-src-compress: 105 @echo "error: KDEB_SOURCE_COMPRESS=$(KDEB_SOURCE_COMPRESS) is not supported. The supported values are: $(supported-deb-source-compress)" >&2 106 @false 107 108debian-orig-suffix := \ 109 $(strip $(if $(filter $(supported-deb-source-compress), $(KDEB_SOURCE_COMPRESS)), \ 110 $(suffix-$(KDEB_SOURCE_COMPRESS)),.unsupported-deb-src-compress)) 111 112quiet_cmd_debianize = GEN $@ 113 cmd_debianize = $(srctree)/scripts/package/mkdebian $(mkdebian-opts) 114 115debian: FORCE 116 $(call cmd,debianize) 117 118PHONY += debian-orig 119debian-orig: private source = $(shell dpkg-parsechangelog -S Source) 120debian-orig: private version = $(shell dpkg-parsechangelog -S Version | sed 's/-[^-]*$$//') 121debian-orig: private orig-name = $(source)_$(version).orig.tar$(debian-orig-suffix) 122debian-orig: mkdebian-opts = --need-source 123debian-orig: linux.tar$(debian-orig-suffix) debian 124 $(Q)if [ "$(df --output=target .. 2>/dev/null)" = "$(df --output=target $< 2>/dev/null)" ]; then \ 125 ln -f $< ../$(orig-name); \ 126 else \ 127 cp $< ../$(orig-name); \ 128 fi 129 130KBUILD_PKG_ROOTCMD ?= 'fakeroot -u' 131 132PHONY += deb-pkg srcdeb-pkg bindeb-pkg 133 134deb-pkg: private build-type := source,binary 135srcdeb-pkg: private build-type := source 136bindeb-pkg: private build-type := binary 137 138deb-pkg srcdeb-pkg: debian-orig 139bindeb-pkg: debian 140deb-pkg srcdeb-pkg bindeb-pkg: 141 +$(strip dpkg-buildpackage \ 142 --build=$(build-type) --no-pre-clean --unsigned-changes \ 143 $(if $(findstring source, $(build-type)), \ 144 --unsigned-source --compression=$(KDEB_SOURCE_COMPRESS)) \ 145 $(if $(findstring binary, $(build-type)), \ 146 -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch), \ 147 --no-check-builddeps) \ 148 $(DPKG_FLAGS)) 149 150# snap-pkg 151# --------------------------------------------------------------------------- 152PHONY += snap-pkg 153snap-pkg: 154 rm -rf $(objtree)/snap 155 mkdir $(objtree)/snap 156 $(MAKE) clean 157 $(call cmd,src_tar,$(KERNELPATH)) 158 sed "s@KERNELRELEASE@$(KERNELRELEASE)@; \ 159 s@SRCTREE@$(shell realpath $(KERNELPATH).tar.gz)@" \ 160 $(srctree)/scripts/package/snapcraft.template > \ 161 $(objtree)/snap/snapcraft.yaml 162 cd $(objtree)/snap && \ 163 snapcraft --target-arch=$(UTS_MACHINE) 164 165# dir-pkg tar*-pkg - tarball targets 166# --------------------------------------------------------------------------- 167 168tar-install: FORCE 169 $(Q)$(MAKE) -f $(srctree)/Makefile 170 +$(Q)$(srctree)/scripts/package/buildtar $@ 171 172compress-tar.gz = -I "$(KGZIP)" 173compress-tar.bz2 = -I "$(KBZIP2)" 174compress-tar.xz = -I "$(XZ)" 175compress-tar.zst = -I "$(ZSTD)" 176 177quiet_cmd_tar = TAR $@ 178 cmd_tar = cd $<; tar cf ../$@ $(compress-tar$(suffix $@)) --owner=root --group=root --sort=name * 179 180dir-tarballs := $(addprefix linux-$(KERNELRELEASE)-$(ARCH), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst) 181 182$(dir-tarballs): tar-install 183 $(call cmd,tar) 184 185PHONY += dir-pkg 186dir-pkg: tar-install 187 @echo "Kernel tree successfully created in $<" 188 189PHONY += tar-pkg 190tar-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar 191 @: 192 193tar%-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar.% FORCE 194 @: 195 196# perf-tar*-src-pkg - generate a source tarball with perf source 197# --------------------------------------------------------------------------- 198 199.tmp_perf: 200 $(Q)mkdir .tmp_perf 201 202.tmp_perf/HEAD: .tmp_HEAD | .tmp_perf 203 $(call cmd,copy) 204 205quiet_cmd_perf_version_file = GEN $@ 206 cmd_perf_version_file = cd $(srctree)/tools/perf; util/PERF-VERSION-GEN $(dir $(abspath $@)) 207 208# PERF-VERSION-FILE and .tmp_HEAD are independent, but this avoids updating the 209# timestamp of PERF-VERSION-FILE. 210# The best is to fix tools/perf/util/PERF-VERSION-GEN. 211.tmp_perf/PERF-VERSION-FILE: .tmp_HEAD $(srctree)/tools/perf/util/PERF-VERSION-GEN | .tmp_perf 212 $(call cmd,perf_version_file) 213 214perf-archive-args = --add-file=$$(realpath $(word 2, $^)) \ 215 --add-file=$$(realpath $(word 3, $^)) \ 216 $$(cat $(word 2, $^))^{tree} $$(cat $<) 217 218 219perf-tarballs := $(addprefix perf-$(KERNELVERSION), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst) 220 221targets += $(perf-tarballs) 222$(perf-tarballs): archive-args = --prefix=perf-$(KERNELVERSION)/ $(perf-archive-args) 223$(perf-tarballs): tools/perf/MANIFEST .tmp_perf/HEAD .tmp_perf/PERF-VERSION-FILE FORCE 224 $(call if_changed,archive) 225 226PHONY += perf-tar-src-pkg 227perf-tar-src-pkg: perf-$(KERNELVERSION).tar 228 @: 229 230perf-tar%-src-pkg: perf-$(KERNELVERSION).tar.% FORCE 231 @: 232 233# Help text displayed when executing 'make help' 234# --------------------------------------------------------------------------- 235PHONY += help 236help: 237 @echo ' rpm-pkg - Build both source and binary RPM kernel packages' 238 @echo ' srcrpm-pkg - Build only the source kernel RPM package' 239 @echo ' binrpm-pkg - Build only the binary kernel RPM package' 240 @echo ' deb-pkg - Build both source and binary deb kernel packages' 241 @echo ' srcdeb-pkg - Build only the source kernel deb package' 242 @echo ' bindeb-pkg - Build only the binary kernel deb package' 243 @echo ' snap-pkg - Build only the binary kernel snap package' 244 @echo ' (will connect to external hosts)' 245 @echo ' dir-pkg - Build the kernel as a plain directory structure' 246 @echo ' tar-pkg - Build the kernel as an uncompressed tarball' 247 @echo ' targz-pkg - Build the kernel as a gzip compressed tarball' 248 @echo ' tarbz2-pkg - Build the kernel as a bzip2 compressed tarball' 249 @echo ' tarxz-pkg - Build the kernel as a xz compressed tarball' 250 @echo ' tarzst-pkg - Build the kernel as a zstd compressed tarball' 251 @echo ' perf-tar-src-pkg - Build the perf source tarball with no compression' 252 @echo ' perf-targz-src-pkg - Build the perf source tarball with gzip compression' 253 @echo ' perf-tarbz2-src-pkg - Build the perf source tarball with bz2 compression' 254 @echo ' perf-tarxz-src-pkg - Build the perf source tarball with xz compression' 255 @echo ' perf-tarzst-src-pkg - Build the perf source tarball with zst compression' 256 257PHONY += FORCE 258FORCE: 259 260# Read all saved command lines and dependencies for the $(targets) we 261# may be building above, using $(if_changed{,_dep}). As an 262# optimization, we don't need to read them if the target does not 263# exist, we will rebuild anyway in that case. 264 265existing-targets := $(wildcard $(sort $(targets))) 266 267-include $(foreach f,$(existing-targets),$(dir $(f)).$(notdir $(f)).cmd) 268 269.PHONY: $(PHONY) 270