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jurij-guest |
3146 |
# |
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# This Makefile executes the unpack/build/binary targets for a single |
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# subarch, which is passed in the subarch variable. Empty subarch |
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# variable means that we are building for an arch without the subarch. |
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# Additionally, variables version, abiname and ktver are |
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# expected to be available (need to be exported from the parent process). |
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# It is possible to override the flavours by setting the flavours |
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# variable. |
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# |
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SHELL := sh -e |
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debver := $(version)-$(abiname) |
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uver := $(subst .,_,$(version)) |
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debnum := -$(abiname) |
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kbpkg := kernel-kbuild-$(version)-$(abiname) |
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kpatch := /usr/src/kernel-patches/all/$(version)/apply/debian $(version)-$(ktver) |
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DEBIAN_UPSTREAM_VERSION := $(version) |
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ifeq (,$(DEB_HOST_ARCH)) |
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DEB_HOST_ARCH := $(shell dpkg-architecture -qDEB_HOST_ARCH) |
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DEB_BUILD_ARCH := $(shell dpkg-architecture -qDEB_BUILD_ARCH) |
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endif |
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export version debnum DEBIAN_UPSTREAM_VERSION |
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jurij-guest |
3198 |
karch := $(DEB_HOST_ARCH) |
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# |
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# Build the list of common config files to be included |
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# |
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jurij-guest |
3146 |
ifeq ($(subarch),none) |
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basedir := arch/$(karch) |
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jurij-guest |
3203 |
append := |
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jurij-guest |
3146 |
else |
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basedir := arch/$(karch)/$(subarch) |
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jurij-guest |
3203 |
append := -$(subarch) |
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jurij-guest |
3146 |
endif |
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jurij-guest |
3198 |
default := $(basedir)/config.default |
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configs := $(notdir $(wildcard $(basedir)/config.*)) |
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configs := $(filter-out config.common config.default, $(configs)) |
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tkdir := kernel-source-$(version) |
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kdir := kernel-source-$(version)-$(subarch) |
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jurij-guest |
3146 |
ifndef flavours |
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flavours := $(patsubst config.%,%,$(configs)) |
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endif |
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build_prefix := build-$(subarch)- |
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jurij-guest |
3203 |
|
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jurij-guest |
3146 |
-include $(basedir)/Makefile.inc |
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jurij-guest |
3203 |
|
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jurij-guest |
3146 |
# |
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# Here we construct the command lines for different make-kpkg |
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# calls (build, kernel-image, kernel-headers) based on the values |
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# of variables defined so far and provided by the arch/subarch |
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# in Makefile.inc. Note that $$i in these expressions is going to |
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# become a reference to the shell variable $i, which is expected |
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# to have the current flavour. This is slightly evil, but saves |
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# a lot of grief. |
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# |
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kpkg_headers_cmd := HEADER_CLEAN_HOOK='$(CURDIR)/header-install-$(subarch)' |
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jurij-guest |
3203 |
kpkg_headers_cmd += make-kpkg --append-to-version $(debnum)$(append) |
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jurij-guest |
3146 |
kpkg_build_cmd := make-kpkg --append-to-version $(debnum)-$$i |
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ifdef added_patches |
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kpkg_headers_cmd += --added_patches $(subst @uver@,$(uver),$(added_patches)) |
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kpkg_build_cmd += --added_patches $(subst @uver@,$(uver),$(added_patches)) |
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endif |
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ifdef build_subarch |
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kpkg_build_cmd += --subarch $$i |
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endif |
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ifdef headers_subarch |
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kpkg_headers_cmd += --subarch $(headers_subarch) |
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endif |
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ifdef build_makeflags |
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kpkg_build_cmd := MAKEFLAGS=$(build_makeflags) $(kpkg_build_cmd) |
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endif |
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kpkg_image_cmd := $(kpkg_build_cmd) --initrd kernel_image |
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kpkg_build_cmd += build |
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kpkg_headers_cmd += kernel-headers |
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ifndef headers_dirs |
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headers_dirs = $(karch) |
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endif |
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jurij-guest |
3198 |
ifneq (no,$(include_common_config)) |
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ccommon := arch/config.common |
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endif |
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ccommon += arch/$(karch)/config.common arch/$(karch)/$(subarch)/config.common |
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jurij-guest |
3201 |
bdirs := $(addprefix build-$(subarch)-, $(flavours)) |
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jurij-guest |
3146 |
# |
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# TODO: |
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# * Check that make oldconfig does not actually |
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# change the config file. If it does, something |
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# is wrong (missing/extra options, etc). |
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# |
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unpack: unpack-stamp-$(subarch) |
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jurij-guest |
3201 |
unpack-stamp-$(subarch): $(configs) header-install-$(subarch) $(bdirs) |
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# We remove the configs just in case |
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jurij-guest |
3146 |
rm -f $(configs) |
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touch unpack-stamp-$(subarch) |
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# |
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# TODO: |
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# * Implement optional stripping of the kernel |
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# (for sparc). |
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# * Check that it is really ok to call --subarch |
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# with the name of the flavour. For mips which |
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# is another --subarch user it should be fine. |
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# |
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build: build-stamp-$(subarch) |
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build-stamp-$(subarch): unpack-stamp-$(subarch) |
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dh_testdir |
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PATH=$$PWD/bin:$$PATH; \ |
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for i in $(flavours); do \ |
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cd build-$(subarch)-$$i; \ |
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$(kpkg_build_cmd); \ |
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cd ..; \ |
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done |
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touch build-stamp-$(subarch) |
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binary-indep: build |
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binary-arch: build |
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dh_testdir |
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dh_clean -k |
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dh_installdirs |
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cd $(kdir); $(kpkg_headers_cmd) |
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# |
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# Hmm, is it right to just cat all the debian/files |
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# together? Need to check it out... |
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# |
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cat $(kdir)/debian/files >> debian/files |
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for i in $(flavours); do \ |
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cp -al build-$(subarch)-$$i install-$$i; \ |
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cd install-$$i; \ |
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$(kpkg_image_cmd); \ |
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cd ..; \ |
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cat install-$$i/debian/files >> debian/files; \ |
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rm -rf install-$$i ; \ |
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done |
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mv *.deb .. |
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binary: binary-indep binary-arch |
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header-install-$(subarch): header-install.in |
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sed -e 's,@kbpkg@,$(kbpkg),g' \ |
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-e 's,@ksource_dir@,$(CURDIR)/$(kdir),g' \ |
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-e 's,@headers_dirs@,$(headers_dirs),g' \ |
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-e 's,@headers_extra@,$(headers_extra),g' \ |
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header-install.in > header-install-$(subarch) |
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chmod u+x header-install-$(subarch) |
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jurij-guest |
3198 |
# |
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# The way to make the correct package names is to make a |
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# subarch-specific post-install script... |
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# |
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jurij-guest |
3203 |
post-install-$(subarch): post-install.in |
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jurij-guest |
3146 |
sed -e 's,@initrd_modules@,$(initrd_modules),' \ |
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jurij-guest |
3203 |
-e 's,@append_subarch@,$(append),' \ |
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post-install.in > post-install-$(subarch) |
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jurij-guest |
3146 |
# |
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# Generates the kernel config file for a subarch by merging |
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# the arch-independent config file (arch/config.common), |
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# arch-specific config file (arch/$(karch)/config.common), |
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# and subarch specific one (arch/$(karch)/config.subarch). |
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# It is possible to avoid the inclusion of the arch-indep |
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# config file by setting include_common_config = no in the |
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jurij-guest |
3198 |
# arch/$(karch)/Makefile.inc. |
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jurij-guest |
3146 |
# |
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config.%: |
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jurij-guest |
3198 |
@echo "Generating configuration file $@:" |
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rm -f $@ |
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for i in $(ccommon); do \ |
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if [ -f $${i} ]; then \ |
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cat $${i} >> $@; \ |
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fi; \ |
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done |
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# Flavour config file must be present |
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cat $(basedir)/$@ >> $@ |
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jurij-guest |
3146 |
# |
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# TODO: subarch specific patches |
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# |
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jurij-guest |
3203 |
$(kdir): post-install-$(subarch) |
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jurij-guest |
3146 |
dh_testdir |
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tar jxf /usr/src/$(tkdir).tar.bz2 |
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mkdir -p $(tkdir)/debian |
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cp debian/changelog $(tkdir)/debian |
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cp debian/control $(tkdir)/debian |
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cp debian/copyright $(tkdir)/debian |
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cp $(default) $(tkdir)/.config |
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touch $(tkdir)/debian/official |
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jurij-guest |
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install post-install-$(subarch) $(tkdir)/debian/post-install |
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jurij-guest |
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cd $(tkdir) && $(kpatch) |
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# Here we need to do the subarch-specific patching |
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mv $(tkdir) $@ |
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jurij-guest |
3201 |
build-%: $(kdir) |
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if [ ! -d $@ ]; then \ |
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cp -al $(kdir) $@; \ |
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cp config.$(subst build-$(subarch)-,,$@) $@/.config; \ |
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fi |
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jurij-guest |
3146 |
.PHONY: build unpack binary-indep binary-arch binary |
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