Updating kernel-2 to properly honour strict patch levels with *.diff , adding linux-* in preparation for the 'Big Module Move of 2004'

1 files changed, 154 insertions, 0 deletions

diff --git a/eclass/linux-mod.eclass b/eclass/linux-mod.eclass
new file mode 100644
index 000000000000..86219a36d9c8
--- /dev/null
+++ b/eclass/linux-mod.eclass
@@ -0,0 +1,154 @@
+# Copyright 1999-2004 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/eclass/linux-mod.eclass,v 1.1 2004/11/24 16:36:38 johnm Exp $
+
+# This eclass provides functions for compiling external kernel modules
+# from source.
+
+inherit linux-info
+ECLASS=linux-mod
+INHERITED="$INHERITED $ECLASS"
+EXPORT_FUNCTIONS pkg_setup pkg_postinst src_compile
+
+DESCRIPTION="Based on the $ECLASS eclass"
+SLOT=0
+DEPEND="virtual/linux-sources
+		sys-apps/sed"
+
+
+
+
+# This eclass is designed to help ease the installation of external kernel
+# modules into the kernel tree.
+
+
+# eclass utilities
+# ----------------------------------
+
+use_m() {
+	# if we haven't determined the version yet, we need too.
+	get_version;
+	
+	# if the kernel version is greater than 2.6.6 then we should use
+	# M= instead of SUBDIR=
+	[ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -gt 5 -a ${KV_PATCH} -gt 5 ] && \
+		return 0 || return 1
+}
+
+convert_to_m() {
+	[ ! -f "${1}" ] && die "convert_to_m() requires a filename as an argument"
+	if use_m
+	then
+		ebegin "Converting ${1/${WORKDIR}\//} to use M= instead of SUBDIR="
+		sed -i 's:SUBDIRS=:M=:g' ${1}
+		eend $?
+	fi
+}
+
+update_depmod() {
+	# if we haven't determined the version yet, we need too.
+	get_version;
+	
+	ebegin "Updating module dependencies for ${KV_FULL}"
+	if [ -r ${KV_DIR}/System.map ]
+	then
+		depmod -ae -F ${KV_DIR}/System.map -b ${ROOT} -r ${KV_FULL}
+	else
+		ewarn
+		ewarn "${KV_DIR}/System.map not found."
+		ewarn "You must manually update the kernel module dependencies using depmod."
+		ewarn
+	fi
+	eend $?
+}
+
+set_kvobj() {
+	if kernel_is 2 6
+	then
+		KV_OBJ="ko"
+	else
+		KV_OBJ="o"
+	fi
+	einfo "Using KV_OBJ=${KV_OBJ}"
+}
+
+display_postinst() {
+	# if we haven't determined the version yet, we need too.
+	get_version;
+	
+	local modulename moduledir sourcedir module_temp file i
+	
+	file=${ROOT}/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}
+	file=${file/\/\///}
+
+	einfo "If you would like to load this module automatically upon boot"
+	einfo "please type the following as root:"
+	for i in ${MODULE_NAMES}
+	do
+		module_temp="$(echo ${i} | sed -e "s:.*(\(.*\)):\1:")"
+		modulename="${i/(*/}"
+		moduledir="${module_temp/:*/}"
+		moduledir="${moduledir:-misc}"
+		sourcedir="${module_temp/*:/}"
+		sourcedir="${sourcedir:-${S}}"
+		
+		einfo "    # echo \"${modulename}\" >> ${file}"
+	done
+	echo
+}
+
+# default ebuild functions
+# --------------------------------
+
+linux-mod_pkg_setup() {
+	get_version;
+	check_kernel_built
+	check_modules_supported;
+	set_kvobj;
+}
+
+linux-mod_src_compile() {
+	local modulename moduledir sourcedir module_temp xarch i
+	xarch="${ARCH}"
+	unset ARCH	
+
+	for i in ${MODULE_NAMES}
+	do
+		module_temp="$(echo ${i} | sed -e "s:.*(\(.*\)):\1:")"
+		modulename="${i/(*/}"
+		moduledir="${module_temp/:*/}"
+		moduledir="${moduledir:-misc}"
+		sourcedir="${module_temp/*:/}"
+		sourcedir="${sourcedir:-${S}}"
+	
+		einfo "Preparing ${modulename} module"
+		cd ${sourcedir}
+		make clean
+		make ${BUILD_PARAMS} module
+	done
+	ARCH="${xarch}"
+}
+
+linux-mod_src_install() {
+	local modulename moduledir sourcedir module_temp i
+
+	for i in "${MODULE_NAMES}"
+	do
+		module_temp="$(echo ${i} | sed -e "s:.*(\(.*\)):\1:")"
+		modulename="${i/(*/}"
+		moduledir="${module_temp/:*/}"
+		moduledir="${moduledir:-misc}"
+		sourcedir="${module_temp/*:/}"
+		sourcedir="${sourcedir:-${S}}"
+
+		einfo "Installing ${modulename} module"
+		cd ${sourcedir}
+		insinto /lib/modules/${KV_FULL}/${moduledir}
+		doins ${modulename}.${KV_OBJ}
+	done
+}
+
+linux-mod_pkg_postinst() {
+	update_depmod;
+	display_postinst;
+}