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 := $(KBUILD_ALLDIRS) .config .scmversion Makefile \
33 Kbuild Kconfig COPYING $(wildcard localversion*)
34 MKSPEC := $(srctree)/scripts/package/mkspec
36 quiet_cmd_src_tar = TAR $(2).tar.gz
38 if test "$(objtree)" != "$(srctree)"; then \
41 echo >&2 " Building source tarball is not possible outside the"; \
42 echo >&2 " kernel source tree. Don't set KBUILD_OUTPUT, or use the"; \
43 echo >&2 " binrpm-pkg or bindeb-pkg target instead."; \
47 $(srctree)/scripts/setlocalversion --save-scmversion; \
48 tar -I $(KGZIP) -c $(RCS_TAR_IGNORE) -f $(2).tar.gz \
49 --transform 's:^:$(2)/:S' $(TAR_CONTENT) $(3); \
50 rm -f $(objtree)/.scmversion
53 # ---------------------------------------------------------------------------
57 $(CONFIG_SHELL) $(MKSPEC) >$(objtree)/kernel.spec
58 $(call cmd,src_tar,$(KERNELPATH),kernel.spec)
59 +rpmbuild $(RPMOPTS) --target $(UTS_MACHINE) -ta $(KERNELPATH).tar.gz \
60 --define='_smp_mflags %{nil}'
63 # ---------------------------------------------------------------------------
66 $(MAKE) -f $(srctree)/Makefile
67 $(CONFIG_SHELL) $(MKSPEC) prebuilt > $(objtree)/binkernel.spec
68 +rpmbuild $(RPMOPTS) --define "_builddir $(objtree)" --target \
69 $(UTS_MACHINE) -bb $(objtree)/binkernel.spec
74 $(CONFIG_SHELL) $(srctree)/scripts/package/mkdebian
75 $(call cmd,src_tar,$(KDEB_SOURCENAME))
76 origversion=$$(dpkg-parsechangelog -SVersion |sed 's/-[^-]*$$//');\
77 mv $(KDEB_SOURCENAME).tar.gz ../$(KDEB_SOURCENAME)_$${origversion}.orig.tar.gz
78 +dpkg-buildpackage -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch) $(DPKG_FLAGS) -i.git -us -uc
82 $(CONFIG_SHELL) $(srctree)/scripts/package/mkdebian
83 +dpkg-buildpackage -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch) $(DPKG_FLAGS) -b -nc -uc
87 +$(CONFIG_SHELL) $(srctree)/scripts/package/builddeb
90 # ---------------------------------------------------------------------------
93 rm -rf $(objtree)/snap
96 $(call cmd,src_tar,$(KERNELPATH))
97 sed "s@KERNELRELEASE@$(KERNELRELEASE)@; \
98 s@SRCTREE@$(shell realpath $(KERNELPATH).tar.gz)@" \
99 $(srctree)/scripts/package/snapcraft.template > \
100 $(objtree)/snap/snapcraft.yaml
101 cd $(objtree)/snap && \
102 snapcraft --target-arch=$(UTS_MACHINE)
105 # ---------------------------------------------------------------------------
106 tar-pkgs := dir-pkg tar-pkg targz-pkg tarbz2-pkg tarxz-pkg tarzst-pkg
109 $(MAKE) -f $(srctree)/Makefile
110 +$(CONFIG_SHELL) $(srctree)/scripts/package/buildtar $@
112 # perf-pkg - generate a source tarball with perf source
113 # ---------------------------------------------------------------------------
115 perf-tar=perf-$(KERNELVERSION)
117 quiet_cmd_perf_tar = TAR
119 git --git-dir=$(srctree)/.git archive --prefix=$(perf-tar)/ \
120 HEAD^{tree} $$(cd $(srctree); \
121 echo $$(cat tools/perf/MANIFEST)) \
122 -o $(perf-tar).tar; \
123 mkdir -p $(perf-tar); \
124 git --git-dir=$(srctree)/.git rev-parse HEAD > $(perf-tar)/HEAD; \
125 (cd $(srctree)/tools/perf; \
126 util/PERF-VERSION-GEN $(CURDIR)/$(perf-tar)/); \
127 tar rf $(perf-tar).tar $(perf-tar)/HEAD $(perf-tar)/PERF-VERSION-FILE; \
129 $(if $(findstring tar-src,$@),, \
130 $(if $(findstring bz2,$@),$(KBZIP2), \
131 $(if $(findstring gz,$@),$(KGZIP), \
132 $(if $(findstring xz,$@),$(XZ), \
133 $(if $(findstring zst,$@),$(ZSTD), \
134 $(error unknown target $@))))) \
135 -f -9 $(perf-tar).tar)
137 perf-tar-pkgs := perf-tar-src-pkg perf-targz-src-pkg perf-tarbz2-src-pkg \
138 perf-tarxz-src-pkg perf-tarzst-src-pkg
139 PHONY += $(perf-tar-pkgs)
143 # Help text displayed when executing 'make help'
144 # ---------------------------------------------------------------------------
147 @echo ' rpm-pkg - Build both source and binary RPM kernel packages'
148 @echo ' binrpm-pkg - Build only the binary kernel RPM package'
149 @echo ' deb-pkg - Build both source and binary deb kernel packages'
150 @echo ' bindeb-pkg - Build only the binary kernel deb package'
151 @echo ' snap-pkg - Build only the binary kernel snap package'
152 @echo ' (will connect to external hosts)'
153 @echo ' dir-pkg - Build the kernel as a plain directory structure'
154 @echo ' tar-pkg - Build the kernel as an uncompressed tarball'
155 @echo ' targz-pkg - Build the kernel as a gzip compressed tarball'
156 @echo ' tarbz2-pkg - Build the kernel as a bzip2 compressed tarball'
157 @echo ' tarxz-pkg - Build the kernel as a xz compressed tarball'
158 @echo ' tarzst-pkg - Build the kernel as a zstd compressed tarball'
159 @echo ' perf-tar-src-pkg - Build $(perf-tar).tar source tarball'
160 @echo ' perf-targz-src-pkg - Build $(perf-tar).tar.gz source tarball'
161 @echo ' perf-tarbz2-src-pkg - Build $(perf-tar).tar.bz2 source tarball'
162 @echo ' perf-tarxz-src-pkg - Build $(perf-tar).tar.xz source tarball'
163 @echo ' perf-tarzst-src-pkg - Build $(perf-tar).tar.zst source tarball'