xref: /linux/scripts/Makefile.package (revision a33ab3f94f510b5bc6b74b2d1e9bc585391c2861)
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
65ifneq ($(CC),$(HOSTCC))
66rpm-no-devel = --without=devel
67endif
68
69rpm-pkg:    private build-type := a
70srcrpm-pkg: private build-type := s
71binrpm-pkg: private build-type := b
72
73rpm-pkg srcrpm-pkg: rpm-sources
74rpm-pkg srcrpm-pkg binrpm-pkg: rpmbuild/SPECS/kernel.spec
75	+$(strip rpmbuild -b$(build-type) rpmbuild/SPECS/kernel.spec \
76	--define='_topdir $(abspath rpmbuild)' \
77	$(if $(filter a b, $(build-type)), \
78		--target $(UTS_MACHINE)-linux --build-in-place --noprep --define='_smp_mflags %{nil}' \
79		$$(rpm -q rpm >/dev/null 2>&1 || echo --nodeps) \
80		$(rpm-no-devel)) \
81	$(RPMOPTS))
82
83# deb-pkg srcdeb-pkg bindeb-pkg
84# ---------------------------------------------------------------------------
85
86KDEB_SOURCE_COMPRESS ?= gzip
87
88supported-deb-source-compress := gzip bzip2 lzma xz
89
90PHONY += linux.tar.unsupported-deb-src-compress
91linux.tar.unsupported-deb-src-compress:
92	@echo "error: KDEB_SOURCE_COMPRESS=$(KDEB_SOURCE_COMPRESS) is not supported. The supported values are: $(supported-deb-source-compress)" >&2
93	@false
94
95debian-orig-suffix := \
96    $(strip $(if $(filter $(supported-deb-source-compress), $(KDEB_SOURCE_COMPRESS)), \
97    $(suffix-$(KDEB_SOURCE_COMPRESS)),.unsupported-deb-src-compress))
98
99quiet_cmd_debianize = GEN     $@
100      cmd_debianize = $(srctree)/scripts/package/mkdebian $(mkdebian-opts)
101
102debian: FORCE
103	$(call cmd,debianize)
104
105PHONY += debian-orig
106debian-orig: private source = $(shell dpkg-parsechangelog -S Source)
107debian-orig: private version = $(shell dpkg-parsechangelog -S Version | sed 's/-[^-]*$$//')
108debian-orig: private orig-name = $(source)_$(version).orig.tar$(debian-orig-suffix)
109debian-orig: mkdebian-opts = --need-source
110debian-orig: linux.tar$(debian-orig-suffix) debian
111	$(Q)if [ "$$(df  --output=target .. 2>/dev/null)" = "$$(df --output=target $< 2>/dev/null)" ]; then \
112		ln -f $< ../$(orig-name); \
113	else \
114		cp $< ../$(orig-name); \
115	fi
116
117PHONY += deb-pkg srcdeb-pkg bindeb-pkg
118
119deb-pkg:    private build-type := source,binary
120srcdeb-pkg: private build-type := source
121bindeb-pkg: private build-type := binary
122
123deb-pkg srcdeb-pkg: debian-orig
124bindeb-pkg: debian
125deb-pkg srcdeb-pkg bindeb-pkg:
126	+$(strip dpkg-buildpackage \
127	--build=$(build-type) --no-pre-clean --unsigned-changes \
128	$(if $(findstring source, $(build-type)), \
129		--unsigned-source --compression=$(KDEB_SOURCE_COMPRESS)) \
130	$(if $(findstring binary, $(build-type)), \
131		-R'$(MAKE) -f debian/rules' -j1 -a$$(cat debian/arch), \
132		--no-check-builddeps) \
133	$(DPKG_FLAGS))
134
135# snap-pkg
136# ---------------------------------------------------------------------------
137PHONY += snap-pkg
138snap-pkg:
139	rm -rf $(objtree)/snap
140	mkdir $(objtree)/snap
141	$(MAKE) clean
142	sed "s@KERNELRELEASE@$(KERNELRELEASE)@; \
143		s@SRCTREE@$(realpath $(srctree))@" \
144		$(srctree)/scripts/package/snapcraft.template > \
145		$(objtree)/snap/snapcraft.yaml
146	cd $(objtree)/snap && \
147	snapcraft --target-arch=$(UTS_MACHINE)
148
149# pacman-pkg
150# ---------------------------------------------------------------------------
151
152PHONY += pacman-pkg
153pacman-pkg:
154	@ln -srf $(srctree)/scripts/package/PKGBUILD $(objtree)/PKGBUILD
155	+BUILDDIR="$(realpath $(objtree))/pacman" \
156		CARCH="$(UTS_MACHINE)" \
157		KBUILD_MAKEFLAGS="$(MAKEFLAGS)" \
158		KBUILD_REVISION="$(shell $(srctree)/scripts/build-version)" \
159		makepkg $(MAKEPKGOPTS)
160
161# dir-pkg tar*-pkg - tarball targets
162# ---------------------------------------------------------------------------
163
164tar-install: FORCE
165	$(Q)$(MAKE) -f $(srctree)/Makefile
166	+$(Q)$(srctree)/scripts/package/buildtar $@
167
168compress-tar.gz  = -I "$(KGZIP)"
169compress-tar.bz2 = -I "$(KBZIP2)"
170compress-tar.xz  = -I "$(XZ)"
171compress-tar.zst = -I "$(ZSTD)"
172
173quiet_cmd_tar = TAR     $@
174      cmd_tar = cd $<; tar cf ../$@ $(compress-tar$(suffix $@)) --owner=root --group=root --sort=name *
175
176dir-tarballs := $(addprefix linux-$(KERNELRELEASE)-$(ARCH), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst)
177
178$(dir-tarballs): tar-install
179	$(call cmd,tar)
180
181PHONY += dir-pkg
182dir-pkg: tar-install
183	@echo "Kernel tree successfully created in $<"
184
185PHONY += tar-pkg
186tar-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar
187	@:
188
189tar%-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar.% FORCE
190	@:
191
192# perf-tar*-src-pkg - generate a source tarball with perf source
193# ---------------------------------------------------------------------------
194
195.tmp_perf:
196	$(Q)mkdir .tmp_perf
197
198.tmp_perf/HEAD: .tmp_HEAD | .tmp_perf
199	$(call cmd,copy)
200
201quiet_cmd_perf_version_file = GEN     $@
202      cmd_perf_version_file = cd $(srctree)/tools/perf; util/PERF-VERSION-GEN $(dir $(abspath $@))
203
204# PERF-VERSION-FILE and .tmp_HEAD are independent, but this avoids updating the
205# timestamp of PERF-VERSION-FILE.
206# The best is to fix tools/perf/util/PERF-VERSION-GEN.
207.tmp_perf/PERF-VERSION-FILE: .tmp_HEAD $(srctree)/tools/perf/util/PERF-VERSION-GEN | .tmp_perf
208	$(call cmd,perf_version_file)
209
210perf-archive-args = --add-file=$$(realpath $(word 2, $^)) \
211	--add-file=$$(realpath $(word 3, $^)) \
212	$$(cat $(word 2, $^))^{tree} $$(cat $<)
213
214
215perf-tarballs := $(addprefix perf-$(KERNELVERSION), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst)
216
217targets += $(perf-tarballs)
218$(perf-tarballs): archive-args = --prefix=perf-$(KERNELVERSION)/ $(perf-archive-args)
219$(perf-tarballs): tools/perf/MANIFEST .tmp_perf/HEAD .tmp_perf/PERF-VERSION-FILE FORCE
220	$(call if_changed,archive)
221
222PHONY += perf-tar-src-pkg
223perf-tar-src-pkg: perf-$(KERNELVERSION).tar
224	@:
225
226perf-tar%-src-pkg: perf-$(KERNELVERSION).tar.% FORCE
227	@:
228
229# Help text displayed when executing 'make help'
230# ---------------------------------------------------------------------------
231PHONY += help
232help:
233	@echo '  rpm-pkg             - Build both source and binary RPM kernel packages'
234	@echo '  srcrpm-pkg          - Build only the source kernel RPM package'
235	@echo '  binrpm-pkg          - Build only the binary kernel RPM package'
236	@echo '  deb-pkg             - Build both source and binary deb kernel packages'
237	@echo '  srcdeb-pkg          - Build only the source kernel deb package'
238	@echo '  bindeb-pkg          - Build only the binary kernel deb package'
239	@echo '  snap-pkg            - Build only the binary kernel snap package'
240	@echo '                        (will connect to external hosts)'
241	@echo '  pacman-pkg          - Build only the binary kernel pacman package'
242	@echo '  dir-pkg             - Build the kernel as a plain directory structure'
243	@echo '  tar-pkg             - Build the kernel as an uncompressed tarball'
244	@echo '  targz-pkg           - Build the kernel as a gzip compressed tarball'
245	@echo '  tarbz2-pkg          - Build the kernel as a bzip2 compressed tarball'
246	@echo '  tarxz-pkg           - Build the kernel as a xz compressed tarball'
247	@echo '  tarzst-pkg          - Build the kernel as a zstd compressed tarball'
248	@echo '  perf-tar-src-pkg    - Build the perf source tarball with no compression'
249	@echo '  perf-targz-src-pkg  - Build the perf source tarball with gzip compression'
250	@echo '  perf-tarbz2-src-pkg - Build the perf source tarball with bz2 compression'
251	@echo '  perf-tarxz-src-pkg  - Build the perf source tarball with xz compression'
252	@echo '  perf-tarzst-src-pkg - Build the perf source tarball with zst compression'
253
254PHONY += FORCE
255FORCE:
256
257# Read all saved command lines and dependencies for the $(targets) we
258# may be building above, using $(if_changed{,_dep}). As an
259# optimization, we don't need to read them if the target does not
260# exist, we will rebuild anyway in that case.
261
262existing-targets := $(wildcard $(sort $(targets)))
263
264-include $(foreach f,$(existing-targets),$(dir $(f)).$(notdir $(f)).cmd)
265
266.PHONY: $(PHONY)
267