1# Makefile for the different targets used to generate full packages of a kernel
2# It uses the generic clean infrastructure of kbuild
3
4# Ignore the following files/directories during tar operation
5TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn --exclude CVS
6
7
8# RPM target
9# ---------------------------------------------------------------------------
10# The rpm target generates two rpm files:
11# /usr/src/packages/SRPMS/kernel-2.6.7rc2-1.src.rpm
12# /usr/src/packages/RPMS/i386/kernel-2.6.7rc2-1.<arch>.rpm
13# The src.rpm files includes all source for the kernel being built
14# The <arch>.rpm includes kernel configuration, modules etc.
15#
16# Process to create the rpm files
17# a) clean the kernel
18# b) Generate .spec file
19# c) Build a tar ball, using symlink to make kernel version
20#    first entry in the path
21# d) and pack the result to a tar.gz file
22# e) generate the rpm files, based on kernel.spec
23# - Use /. to avoid tar packing just the symlink
24
25# Do we have rpmbuild, otherwise fall back to the older rpm
26RPM := $(shell if [ -x "/usr/bin/rpmbuild" ]; then echo rpmbuild; \
27	           else echo rpm; fi)
28
29# Remove hyphens since they have special meaning in RPM filenames
30KERNELPATH := kernel-$(subst -,,$(KERNELRELEASE))
31MKSPEC     := $(srctree)/scripts/package/mkspec
32PREV       := set -e; cd ..;
33
34# rpm-pkg
35# ---------------------------------------------------------------------------
36$(objtree)/kernel.spec: $(MKSPEC) $(srctree)/Makefile
37	$(CONFIG_SHELL) $(MKSPEC) > $@
38
39rpm-pkg rpm: $(objtree)/kernel.spec FORCE
40	$(MAKE) clean
41	$(PREV) ln -sf $(srctree) $(KERNELPATH)
42	$(PREV) tar -cz $(RCS_TAR_IGNORE) -f $(KERNELPATH).tar.gz $(KERNELPATH)/.
43	$(PREV) rm $(KERNELPATH)
44
45	set -e; \
46	$(CONFIG_SHELL) $(srctree)/scripts/mkversion > $(objtree)/.tmp_version
47	set -e; \
48	mv -f $(objtree)/.tmp_version $(objtree)/.version
49
50	$(RPM) --target $(UTS_MACHINE) -ta ../$(KERNELPATH).tar.gz
51	rm ../$(KERNELPATH).tar.gz
52
53clean-files := $(objtree)/kernel.spec
54
55# binrpm-pkg
56# ---------------------------------------------------------------------------
57$(objtree)/binkernel.spec: $(MKSPEC) $(srctree)/Makefile
58	$(CONFIG_SHELL) $(MKSPEC) prebuilt > $@
59
60binrpm-pkg: $(objtree)/binkernel.spec FORCE
61	$(MAKE) KBUILD_SRC=
62	set -e; \
63	$(CONFIG_SHELL) $(srctree)/scripts/mkversion > $(objtree)/.tmp_version
64	set -e; \
65	mv -f $(objtree)/.tmp_version $(objtree)/.version
66
67	$(RPM) --define "_builddir $(srctree)" --target $(UTS_MACHINE) -bb $<
68
69clean-files += $(objtree)/binkernel.spec
70
71# Deb target
72# ---------------------------------------------------------------------------
73deb-pkg: FORCE
74	$(MAKE) KBUILD_SRC=
75	$(CONFIG_SHELL) $(srctree)/scripts/package/builddeb
76
77clean-dirs += $(objtree)/debian/
78
79
80# tarball targets
81# ---------------------------------------------------------------------------
82tar%pkg: FORCE
83	$(MAKE) KBUILD_SRC=
84	$(CONFIG_SHELL) $(srctree)/scripts/package/buildtar $@
85
86clean-dirs += $(objtree)/tar-install/
87
88
89# Help text displayed when executing 'make help'
90# ---------------------------------------------------------------------------
91help: FORCE
92	@echo '  rpm-pkg         - Build the kernel as an RPM package'
93	@echo '  binrpm-pkg      - Build an rpm package containing the compiled kernel'
94	@echo '                    and modules'
95	@echo '  deb-pkg         - Build the kernel as an deb package'
96	@echo '  tar-pkg         - Build the kernel as an uncompressed tarball'
97	@echo '  targz-pkg       - Build the kernel as a gzip compressed tarball'
98	@echo '  tarbz2-pkg      - Build the kernel as a bzip2 compressed tarball'
99