# kernel global smage functions
# $Id$

# all variables and dependencies of kernel.sminc are required!
#
#  ${BRANCH} is a as always a must and ${KERNEL_TYPE} is set in split defines
#
# additional variables
#  ${KERNEL_IMAGE_DEPEND}:    optional, override default kernel-image dependencies
#  ${KERNEL_SOURCES_DEPEND}:  optional, override default kernel-sources dependencies
#
#  ${KERNEL_IMAGE_PROVIDE}:   optional, override default kernel image provides
#  ${KERNEL_SOURCES_PROVIDE}: optional, override default kernel-sources provides
#

sminclude kernel

SPLIT_PACKAGES="kernel-${BRANCH} kernel-sources-${BRANCH}"

# kernel.sminc opts this out for sources, split-build needs this one always
SDEPEND="${SDEPEND}
	>= sys-dev/bc-1.06"

# define split_info functions
eval "split_info_kernel-${BRANCH}()
{
	DESCRIPTION=\"Kernel image of the '${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}' kernel branch.\"

	if [[ -n \${KERNEL_IMAGE_DEPEND} ]]
	then
		DEPEND=\"${KERNEL_IMAGE_DEPEND}\"
	else
		DEPEND=\">= virtual/module-tools
			>= sys-fs/udev-115
			>= sys-apps/grubby-8
			>= virtual/initramfs-tools
			>= virtual/initscripts\"
	fi

	if [[ ! -z ${LINUX_FIRMWARE} ]] && [[ ${LINUX_FIRMWARE} != internal ]]
	then
		DEPEND=\"\${DEPEND}
			>= sys-kernel/linux-firmware-${LINUX_FIRMWARE}\"
	fi

	if [[ -n \${KERNEL_IMAGE_PROVIDE} ]]
	then
		PROVIDE=\"${KERNEL_IMAGE_PROVIDE}\"
	else
		PROVIDE=\"virtual/kernel\"
	fi

	SPECIAL_FUNCTIONS=\"\${SPECIAL_FUNCTIONS} kernel_image_preinstall kernel_image_preremove kernel_image_postinstall\"
}"

eval "split_info_kernel-sources-${BRANCH}()
{
	DESCRIPTION=\"Kernel sources of the '${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}' kernel branch.\"

	if [[ -n \${KERNEL_SOURCES_DEPEND} ]]
	then
		DEPEND=\"${KERNEL_SOURCES_DEPEND}\"
	else
		DEPEND=\"\"
	fi

	if [[ -n \${KERNEL_SOURCES_PROVIDE} ]]
	then
		PROVIDE=\"${KERNEL_SOURCES_PROVIDE}\"
	else
		PROVIDE=\"virtual/kernel-sources\"
	fi

	SPECIAL_FUNCTIONS=\"\${SPECIAL_FUNCTIONS} kernel_sources_postinstall\"
}"

kernel_split_src_prepare()
{
	local _old_SRCDIR="${SRCDIR}"
	KERNEL_TYPE="image" SRCDIR=${_old_SRCDIR}-image kernel_src_prepare || die
	KERNEL_TYPE="sources" SRCDIR=${_old_SRCDIR} kernel_src_prepare || die
}

kernel_split_src_compile()
{
	local _old_SRCDIR="${SRCDIR}"
	KERNEL_TYPE="image" SRCDIR=${_old_SRCDIR}-image kernel_src_compile || die
	KERNEL_TYPE="sources" SRCDIR=${_old_SRCDIR} kernel_src_compile || die
}

eval "kernel_split_src_install_kernel-${BRANCH}()
{
	local _old_SRCDIR="${SRCDIR}"
	KERNEL_TYPE=\"image\" SRCDIR=\${_old_SRCDIR}-image kernel_image_src_install || die
}"

eval "kernel_split_src_install_kernel-sources-${BRANCH}()
{
	local _old_SRCDIR="${SRCDIR}"
	KERNEL_TYPE=\"sources\" SRCDIR=\${_old_SRCDIR} kernel_sources_src_install || die
}"

eval "preinstall_kernel-${BRANCH}()
{
	kernel_image_preinstall
}"

eval "preremove_kernel-${BRANCH}()
{
	kernel_image_preremove
}"

eval "postinstall_kernel-${BRANCH}()
{
	kernel_image_postinstall
}"

eval "postinstall_kernel-sources-${BRANCH}()
{
	kernel_sources_postinstall
}"

export_inherits kernel_split src_prepare src_compile src_install_kernel-${BRANCH} src_install_kernel-sources-${BRANCH}