1 # SPDX-License-Identifier: GPL-2.0-only
2 # Makefile for the different targets used to generate full packages of a kernel
3
4 include $(srctree)/scripts/Kbuild.include
5 include $(srctree)/scripts/Makefile.lib
6
7 # Git
8 # ---------------------------------------------------------------------------
9
10 filechk_HEAD = git -C $(srctree) rev-parse --verify HEAD 2>/dev/null
11
12 .tmp_HEAD: check-git FORCE
13 $(call filechk,HEAD)
14
15 PHONY += check-git
16 check-git:
17 @if ! $(srctree)/scripts/check-git; then \
18 echo >&2 "error: creating source package requires git repository"; \
19 false; \
20 fi
21
22 git-config-tar.gz = -c tar.tar.gz.command="$(KGZIP)"
23 git-config-tar.bz2 = -c tar.tar.bz2.command="$(KBZIP2)"
24 git-config-tar.lzma = -c tar.tar.lzma.command="$(LZMA)"
25 git-config-tar.xz = -c tar.tar.xz.command="$(XZ)"
26 git-config-tar.zst = -c tar.tar.zst.command="$(ZSTD)"
27
28 quiet_cmd_archive = ARCHIVE $@
29 cmd_archive = git -C $(srctree) $(git-config-tar$(suffix $@)) archive \
30 --output=$$(realpath $@) $(archive-args)
31
32 suffix-gzip := .gz
33 suffix-bzip2 := .bz2
34 suffix-lzma := .lzma
35 suffix-xz := .xz
36
37 # Linux source tarball
38 # ---------------------------------------------------------------------------
39
40 linux-tarballs := $(addprefix linux, .tar.gz .tar.bz2 .tar.lzma .tar.xz)
41
42 targets += $(linux-tarballs)
43 $(linux-tarballs): archive-args = --prefix=linux/ $$(cat $<)
44 $(linux-tarballs): .tmp_HEAD FORCE
45 $(call if_changed,archive)
46
47 # rpm-pkg srcrpm-pkg binrpm-pkg
48 # ---------------------------------------------------------------------------
49
50 quiet_cmd_mkspec = GEN $@
51 cmd_mkspec = $(srctree)/scripts/package/mkspec $@
52
53 rpmbuild/SPECS/kernel.spec: FORCE
54 $(call cmd,mkspec)
55
56 PHONY += rpm-sources
57 rpm-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
63 PHONY += rpm-pkg srcrpm-pkg binrpm-pkg
64
65 rpm-pkg: private build-type := a
66 srcrpm-pkg: private build-type := s
67 binrpm-pkg: private build-type := b
68
69 rpm-pkg srcrpm-pkg: rpm-sources
70 rpm-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 $$(rpm -q rpm >/dev/null 2>&1 || echo --nodeps)) \
76 $(RPMOPTS))
77
78 # deb-pkg srcdeb-pkg bindeb-pkg
79 # ---------------------------------------------------------------------------
80
81 KDEB_SOURCE_COMPRESS ?= gzip
82
83 supported-deb-source-compress := gzip bzip2 lzma xz
84
85 PHONY += linux.tar.unsupported-deb-src-compress
86 linux.tar.unsupported-deb-src-compress:
87 @echo "error: KDEB_SOURCE_COMPRESS=$(KDEB_SOURCE_COMPRESS) is not supported. The supported values are: $(supported-deb-source-compress)" >&2
88 @false
89
90 debian-orig-suffix := \
91 $(strip $(if $(filter $(supported-deb-source-compress), $(KDEB_SOURCE_COMPRESS)), \
92 $(suffix-$(KDEB_SOURCE_COMPRESS)),.unsupported-deb-src-compress))
93
94 quiet_cmd_debianize = GEN $@
95 cmd_debianize = $(srctree)/scripts/package/mkdebian $(mkdebian-opts)
96
97 debian: FORCE
98 $(call cmd,debianize)
99
100 PHONY += debian-orig
101 debian-orig: private source = $(shell dpkg-parsechangelog -S Source)
102 debian-orig: private version = $(shell dpkg-parsechangelog -S Version | sed 's/-[^-]*$$//')
103 debian-orig: private orig-name = $(source)_$(version).orig.tar$(debian-orig-suffix)
104 debian-orig: mkdebian-opts = --need-source
105 debian-orig: linux.tar$(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
112 PHONY += deb-pkg srcdeb-pkg bindeb-pkg
113
114 deb-pkg: private build-type := source,binary
115 srcdeb-pkg: private build-type := source
116 bindeb-pkg: private build-type := binary
117
118 deb-pkg srcdeb-pkg: debian-orig
119 bindeb-pkg: debian
120 deb-pkg srcdeb-pkg bindeb-pkg:
121 +$(strip dpkg-buildpackage \
122 --build=$(build-type) --no-pre-clean --unsigned-changes \
123 $(if $(findstring source, $(build-type)), \
124 --unsigned-source --compression=$(KDEB_SOURCE_COMPRESS)) \
125 $(if $(findstring binary, $(build-type)), \
126 -R'$(MAKE) -f debian/rules' -j1 -a$$(cat debian/arch), \
127 --no-check-builddeps) \
128 $(DPKG_FLAGS))
129
130 # snap-pkg
131 # ---------------------------------------------------------------------------
132 PHONY += snap-pkg
133 snap-pkg:
134 rm -rf $(objtree)/snap
135 mkdir $(objtree)/snap
136 $(MAKE) clean
137 sed "s@KERNELRELEASE@$(KERNELRELEASE)@; \
138 s@SRCTREE@$(realpath $(srctree))@" \
139 $(srctree)/scripts/package/snapcraft.template > \
140 $(objtree)/snap/snapcraft.yaml
141 cd $(objtree)/snap && \
142 snapcraft --target-arch=$(UTS_MACHINE)
143
144 # pacman-pkg
145 # ---------------------------------------------------------------------------
146
147 PHONY += pacman-pkg
148 pacman-pkg:
149 @ln -srf $(srctree)/scripts/package/PKGBUILD $(objtree)/PKGBUILD
150 +objtree="$(realpath $(objtree))" \
151 BUILDDIR="$(realpath $(objtree))/pacman" \
152 CARCH="$(UTS_MACHINE)" \
153 KBUILD_MAKEFLAGS="$(MAKEFLAGS)" \
154 KBUILD_REVISION="$(shell $(srctree)/scripts/build-version)" \
155 makepkg $(MAKEPKGOPTS)
156
157 # dir-pkg tar*-pkg - tarball targets
158 # ---------------------------------------------------------------------------
159
160 tar-install: FORCE
161 $(Q)$(MAKE) -f $(srctree)/Makefile
162 +$(Q)$(srctree)/scripts/package/buildtar $@
163
164 compress-tar.gz = -I "$(KGZIP)"
165 compress-tar.bz2 = -I "$(KBZIP2)"
166 compress-tar.xz = -I "$(XZ)"
167 compress-tar.zst = -I "$(ZSTD)"
168
169 quiet_cmd_tar = TAR $@
170 cmd_tar = cd $<; tar cf ../$@ $(compress-tar$(suffix $@)) --owner=root --group=root --sort=name *
171
172 dir-tarballs := $(addprefix linux-$(KERNELRELEASE)-$(ARCH), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst)
173
174 $(dir-tarballs): tar-install
175 $(call cmd,tar)
176
177 PHONY += dir-pkg
178 dir-pkg: tar-install
179 @echo "Kernel tree successfully created in $<"
180
181 PHONY += tar-pkg
182 tar-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar
183 @:
184
185 tar%-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar.% FORCE
186 @:
187
188 # perf-tar*-src-pkg - generate a source tarball with perf source
189 # ---------------------------------------------------------------------------
190
191 .tmp_perf:
192 $(Q)mkdir .tmp_perf
193
194 .tmp_perf/HEAD: .tmp_HEAD | .tmp_perf
195 $(call cmd,copy)
196
197 quiet_cmd_perf_version_file = GEN $@
198 cmd_perf_version_file = cd $(srctree)/tools/perf; util/PERF-VERSION-GEN $(dir $(abspath $@))
199
200 # PERF-VERSION-FILE and .tmp_HEAD are independent, but this avoids updating the
201 # timestamp of PERF-VERSION-FILE.
202 # The best is to fix tools/perf/util/PERF-VERSION-GEN.
203 .tmp_perf/PERF-VERSION-FILE: .tmp_HEAD $(srctree)/tools/perf/util/PERF-VERSION-GEN | .tmp_perf
204 $(call cmd,perf_version_file)
205
206 perf-archive-args = --add-file=$$(realpath $(word 2, $^)) \
207 --add-file=$$(realpath $(word 3, $^)) \
208 $$(cat $(word 2, $^))^{tree} $$(cat $<)
209
210
211 perf-tarballs := $(addprefix perf-$(KERNELVERSION), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst)
212
213 targets += $(perf-tarballs)
214 $(perf-tarballs): archive-args = --prefix=perf-$(KERNELVERSION)/ $(perf-archive-args)
215 $(perf-tarballs): tools/perf/MANIFEST .tmp_perf/HEAD .tmp_perf/PERF-VERSION-FILE FORCE
216 $(call if_changed,archive)
217
218 PHONY += perf-tar-src-pkg
219 perf-tar-src-pkg: perf-$(KERNELVERSION).tar
220 @:
221
222 perf-tar%-src-pkg: perf-$(KERNELVERSION).tar.% FORCE
223 @:
224
225 # Help text displayed when executing 'make help'
226 # ---------------------------------------------------------------------------
227 PHONY += help
228 help:
229 @echo ' rpm-pkg - Build both source and binary RPM kernel packages'
230 @echo ' srcrpm-pkg - Build only the source kernel RPM package'
231 @echo ' binrpm-pkg - Build only the binary kernel RPM package'
232 @echo ' deb-pkg - Build both source and binary deb kernel packages'
233 @echo ' srcdeb-pkg - Build only the source kernel deb package'
234 @echo ' bindeb-pkg - Build only the binary kernel deb package'
235 @echo ' snap-pkg - Build only the binary kernel snap package'
236 @echo ' (will connect to external hosts)'
237 @echo ' pacman-pkg - Build only the binary kernel pacman package'
238 @echo ' dir-pkg - Build the kernel as a plain directory structure'
239 @echo ' tar-pkg - Build the kernel as an uncompressed tarball'
240 @echo ' targz-pkg - Build the kernel as a gzip compressed tarball'
241 @echo ' tarbz2-pkg - Build the kernel as a bzip2 compressed tarball'
242 @echo ' tarxz-pkg - Build the kernel as a xz compressed tarball'
243 @echo ' tarzst-pkg - Build the kernel as a zstd compressed tarball'
244 @echo ' perf-tar-src-pkg - Build the perf source tarball with no compression'
245 @echo ' perf-targz-src-pkg - Build the perf source tarball with gzip compression'
246 @echo ' perf-tarbz2-src-pkg - Build the perf source tarball with bz2 compression'
247 @echo ' perf-tarxz-src-pkg - Build the perf source tarball with xz compression'
248 @echo ' perf-tarzst-src-pkg - Build the perf source tarball with zst compression'
249
250 PHONY += FORCE
251 FORCE:
252
253 # Read all saved command lines and dependencies for the $(targets) we
254 # may be building above, using $(if_changed{,_dep}). As an
255 # optimization, we don't need to read them if the target does not
256 # exist, we will rebuild anyway in that case.
257
258 existing-targets := $(wildcard $(sort $(targets)))
259
260 -include $(foreach f,$(existing-targets),$(dir $(f)).$(notdir $(f)).cmd)
261
262 .PHONY: $(PHONY)
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