GARNAME = linux-ck
mainversion = 2.6.21
patchversion =
preversion =
extraversion = -ck2-GS
GARVERSION = $(mainversion)$(patchversion)$(preversion)$(extraversion)
CATEGORIES = linux
MASTER_SITES = $(MASTER_KERNEL)
MASTER_SUBDIR = linux/kernel/v2.6/
ckversion = $(mainversion)$(preversion)$(subst -GS,,$(extraversion))
SIGFILE_SITES = $(PATCHFILE_SITES)
SIGFILE_SUBDIR = $(PATCHFILE_SUBDIR)
PATCHFILE_SITES = $(MASTER_KERNEL)
PATCHFILE_SUBDIR = linux/kernel/people/ck/patches/2.6/$(mainversion)$(patchversion)$(preversion)/$(ckversion)/
mainname = linux-$(mainversion)$(preversion).tar.bz2
DISTFILES = $(mainname) config
SIGFILES = $(mainname).sign $(if $(patchversion),$(patchname).sign) $(ckname).sign
ckname = patch-$(ckversion).bz2
patchname = $(if $(patchversion),patch-$(mainversion)$(preversion)$(patchversion).bz2)
PATCHFILES = $(patchname) $(ckname)
PATCHOPTS = -p1
WORKSRC = $(WORKDIR)/linux-$(mainversion)$(patchversion)$(preversion)

DESCRIPTION = The Linux kernel with the CK patches
HOME_URL = http://members.optusnet.com.au/ckolivas/kernel/

CONFIGURE_SCRIPTS = config
BUILD_SCRIPTS = $(WORKSRC)/Makefile
INSTALL_SCRIPTS = kernel source docs

BUILD_ARGS = all

dest = $(packageprefix)/src/linux-ck
moddir = /lib/modules/$(GARVERSION)

include ../linux.mk

patch-clearev:
	@sed -i 's,\(EXTRAVERSION =\).*,\1,' $(WORKSRC)/Makefile
	$(MAKECOOKIE)

post-patch:
	@sed -i 's,\(EXTRAVERSION =\).*,\1 $(patchversion)$(preversion)$(extraversion),' $(WORKSRC)/Makefile
	$(MAKECOOKIE)

configure-config:
	@cp $(FILEDIR)/config $(WORKSRC)/.config
	@yes '' | make -C $(WORKSRC) oldconfig
	$(MAKECOOKIE)

# This rule should be invoked by hand after a version upgrade in order to
# update the config file contained in this port.
config_target ?= oldconfig
config:
	@sed -i 's,/usr/include,$(prefix)/include,g' $(WORKSRC)/scripts/kconfig/lxdialog/check-lxdialog.sh
	@cp $(FILEDIR)/config $(WORKSRC)/.config
	@make -C $(WORKSRC) $(config_target)
	@cp $(WORKSRC)/.config $(FILEDIR)/config
	@make makesum

install-kernel:
	@install -m755 $(WORKSRC)/arch/i386/boot/bzImage $(bootdir)/vmlinuz-$(GARVERSION)
	@cd $(bootdir) && \
		rm -f vmlinuz.old && \
		( mv vmlinuz vmlinuz.old || true ) && \
		ln -sf vmlinuz-$(GARVERSION) vmlinuz && \
		ln -sf vmlinuz-$(GARVERSION) vmlinuz-ck
	@make -C $(WORKSRC) modules_install
	@make -C $(WORKSRC) headers_install INSTALL_HDR_PATH=$(packageprefix)
	@cd $(packageprefix)/include && rm -rf *-ck && for x in *; do mv $$x $$x-ck; done
	$(MAKECOOKIE)

install-source:
	@mkdir -p $(dest)
	@rm -rf $(dest)
	@cp -LR $(WORKSRC) $(dest)
	@make -C $(dest) clean
	@rm -f $(moddir)/build $(moddir)/source
	@ln -sf $(prefix)/src/linux $(moddir)/build
	@ln -sf $(prefix)/src/linux $(moddir)/source
	$(MAKECOOKIE)

install-docs:
	@$(INSTALL_DOCS) $(WORKSRC)/Documentation/*
	$(MAKECOOKIE)