1 # SPDX-License-Identifier: GPL-2.0-only
2 # Makefile for the different targets used to generate full packages of a kernel
4 include $(srctree)/scripts/Kbuild.include
7 # ---------------------------------------------------------------------------
8 # The rpm target generates two rpm files:
9 # /usr/src/packages/SRPMS/kernel-2.6.7rc2-1.src.rpm
10 # /usr/src/packages/RPMS/i386/kernel-2.6.7rc2-1.<arch>.rpm
11 # The src.rpm files includes all source for the kernel being built
12 # The <arch>.rpm includes kernel configuration, modules etc.
14 # Process to create the rpm files
16 # b) Generate .spec file
17 # c) Build a tar ball, using symlink to make kernel version
18 # first entry in the path
19 # d) and pack the result to a tar.gz file
20 # e) generate the rpm files, based on kernel.spec
21 # - Use /. to avoid tar packing just the symlink
23 # Note that the rpm-pkg target cannot be used with KBUILD_OUTPUT,
24 # but the binrpm-pkg target can; for some reason O= gets ignored.
26 # Remove hyphens since they have special meaning in RPM filenames
27 KERNELPATH := kernel-$(subst -,_,$(KERNELRELEASE))
28 KDEB_SOURCENAME ?= linux-upstream
29 KBUILD_PKG_ROOTCMD ?="fakeroot -u"
30 export KDEB_SOURCENAME
31 # Include only those top-level files that are needed by make, plus the GPL copy
32 TAR_CONTENT := Documentation LICENSES arch block certs crypto drivers fs \
33 include init io_uring ipc kernel lib mm net rust \
34 samples scripts security sound tools usr virt \
35 .config .scmversion Makefile \
36 Kbuild Kconfig COPYING $(wildcard localversion*)
37 MKSPEC := $(srctree)/scripts/package/mkspec
39 quiet_cmd_src_tar = TAR $(2).tar.gz
41 if test "$(objtree)" != "$(srctree)"; then \
44 echo >&2 " Building source tarball is not possible outside the"; \
45 echo >&2 " kernel source tree. Don't set KBUILD_OUTPUT, or use the"; \
46 echo >&2 " binrpm-pkg or bindeb-pkg target instead."; \
50 $(srctree)/scripts/setlocalversion --save-scmversion; \
51 tar -I $(KGZIP) -c $(RCS_TAR_IGNORE) -f $(2).tar.gz \
52 --transform 's:^:$(2)/:S' $(TAR_CONTENT) $(3); \
53 rm -f $(objtree)/.scmversion
56 # ---------------------------------------------------------------------------
60 $(CONFIG_SHELL) $(MKSPEC) >$(objtree)/kernel.spec
61 $(call cmd,src_tar,$(KERNELPATH),kernel.spec)
62 +rpmbuild $(RPMOPTS) --target $(UTS_MACHINE)-linux -ta $(KERNELPATH).tar.gz \
63 --define='_smp_mflags %{nil}'
66 # ---------------------------------------------------------------------------
70 $(CONFIG_SHELL) $(MKSPEC) >$(objtree)/kernel.spec
71 $(call cmd,src_tar,$(KERNELPATH),kernel.spec)
72 +rpmbuild $(RPMOPTS) --target $(UTS_MACHINE)-linux -ts $(KERNELPATH).tar.gz \
73 --define='_smp_mflags %{nil}' --define='_srcrpmdir $(srctree)'
76 # ---------------------------------------------------------------------------
79 $(MAKE) -f $(srctree)/Makefile
80 $(CONFIG_SHELL) $(MKSPEC) prebuilt > $(objtree)/binkernel.spec
81 +rpmbuild $(RPMOPTS) --define "_builddir $(objtree)" --target \
82 $(UTS_MACHINE)-linux -bb $(objtree)/binkernel.spec
87 $(CONFIG_SHELL) $(srctree)/scripts/package/mkdebian
88 $(call cmd,src_tar,$(KDEB_SOURCENAME))
89 origversion=$$(dpkg-parsechangelog -SVersion |sed 's/-[^-]*$$//');\
90 mv $(KDEB_SOURCENAME).tar.gz ../$(KDEB_SOURCENAME)_$${origversion}.orig.tar.gz
91 +dpkg-buildpackage -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch) $(DPKG_FLAGS) -i.git -us -uc
95 $(CONFIG_SHELL) $(srctree)/scripts/package/mkdebian
96 +dpkg-buildpackage -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch) $(DPKG_FLAGS) -b -nc -uc
100 +$(CONFIG_SHELL) $(srctree)/scripts/package/builddeb
103 # ---------------------------------------------------------------------------
106 rm -rf $(objtree)/snap
107 mkdir $(objtree)/snap
109 $(call cmd,src_tar,$(KERNELPATH))
110 sed "s@KERNELRELEASE@$(KERNELRELEASE)@; \
111 s@SRCTREE@$(shell realpath $(KERNELPATH).tar.gz)@" \
112 $(srctree)/scripts/package/snapcraft.template > \
113 $(objtree)/snap/snapcraft.yaml
114 cd $(objtree)/snap && \
115 snapcraft --target-arch=$(UTS_MACHINE)
118 # ---------------------------------------------------------------------------
119 tar-pkgs := dir-pkg tar-pkg targz-pkg tarbz2-pkg tarxz-pkg tarzst-pkg
122 $(MAKE) -f $(srctree)/Makefile
123 +$(CONFIG_SHELL) $(srctree)/scripts/package/buildtar $@
125 # perf-pkg - generate a source tarball with perf source
126 # ---------------------------------------------------------------------------
128 perf-tar=perf-$(KERNELVERSION)
130 quiet_cmd_perf_tar = TAR
132 git --git-dir=$(srctree)/.git archive --prefix=$(perf-tar)/ \
133 HEAD^{tree} $$(cd $(srctree); \
134 echo $$(cat tools/perf/MANIFEST)) \
135 -o $(perf-tar).tar; \
136 mkdir -p $(perf-tar); \
137 git --git-dir=$(srctree)/.git rev-parse HEAD > $(perf-tar)/HEAD; \
138 (cd $(srctree)/tools/perf; \
139 util/PERF-VERSION-GEN $(CURDIR)/$(perf-tar)/); \
140 tar rf $(perf-tar).tar $(perf-tar)/HEAD $(perf-tar)/PERF-VERSION-FILE; \
142 $(if $(findstring tar-src,$@),, \
143 $(if $(findstring bz2,$@),$(KBZIP2), \
144 $(if $(findstring gz,$@),$(KGZIP), \
145 $(if $(findstring xz,$@),$(XZ), \
146 $(if $(findstring zst,$@),$(ZSTD), \
147 $(error unknown target $@))))) \
148 -f -9 $(perf-tar).tar)
150 perf-tar-pkgs := perf-tar-src-pkg perf-targz-src-pkg perf-tarbz2-src-pkg \
151 perf-tarxz-src-pkg perf-tarzst-src-pkg
152 PHONY += $(perf-tar-pkgs)
156 # Help text displayed when executing 'make help'
157 # ---------------------------------------------------------------------------
160 @echo ' rpm-pkg - Build both source and binary RPM kernel packages'
161 @echo ' srcrpm-pkg - Build only the source kernel RPM package'
162 @echo ' binrpm-pkg - Build only the binary kernel RPM package'
163 @echo ' deb-pkg - Build both source and binary deb kernel packages'
164 @echo ' bindeb-pkg - Build only the binary kernel deb package'
165 @echo ' snap-pkg - Build only the binary kernel snap package'
166 @echo ' (will connect to external hosts)'
167 @echo ' dir-pkg - Build the kernel as a plain directory structure'
168 @echo ' tar-pkg - Build the kernel as an uncompressed tarball'
169 @echo ' targz-pkg - Build the kernel as a gzip compressed tarball'
170 @echo ' tarbz2-pkg - Build the kernel as a bzip2 compressed tarball'
171 @echo ' tarxz-pkg - Build the kernel as a xz compressed tarball'
172 @echo ' tarzst-pkg - Build the kernel as a zstd compressed tarball'
173 @echo ' perf-tar-src-pkg - Build $(perf-tar).tar source tarball'
174 @echo ' perf-targz-src-pkg - Build $(perf-tar).tar.gz source tarball'
175 @echo ' perf-tarbz2-src-pkg - Build $(perf-tar).tar.bz2 source tarball'
176 @echo ' perf-tarxz-src-pkg - Build $(perf-tar).tar.xz source tarball'
177 @echo ' perf-tarzst-src-pkg - Build $(perf-tar).tar.zst source tarball'