# Copyright 1999-2004 Gentoo Technologies, Inc. # Distributed under the terms of the GNU General Public License v2 # $Header: /var/cvsroot/gentoo-x86/eclass/kernel.eclass,v 1.46 2004/05/05 06:39:17 vapier Exp $ # # This eclass contains the common functions to be used by all lostlogic # based kernel ebuilds # with error handling contributions by gerk, and small fixes by zwelch # small naming fix by kain ECLASS=kernel EXPORT_FUNCTIONS src_unpack src_compile src_install pkg_preinst pkg_postinst HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" LICENSE="GPL-2" IUSE="${IUSE} build" if [ "${ETYPE}" = "sources" ] then #kbd is needed to solve the loadkeys fiasco; binutils version needed to avoid Athlon/PIII/SSE assembler bugs. DEPEND="!build? ( sys-apps/sed >=sys-devel/binutils-2.11.90.0.31 ) app-admin/addpatches" RDEPEND="${DEPEND} !build? ( >=sys-libs/ncurses-5.2 dev-lang/perl virtual/modutils sys-devel/make )" PROVIDE="virtual/linux-sources" elif [ "${ETYPE}" = "headers" ] then PROVIDE="virtual/kernel virtual/os-headers" else eerror "Unknown ETYPE=\"${ETYPE}\"!" die fi [ -z "$LINUX_HOSTCFLAGS" ] && LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include" KV_MAJOR=$(echo ${KV} | cut -d. -f1) KV_MINOR=$(echo ${KV} | cut -d. -f2) KV_PATCH=$(echo ${KV} | cut -d. -f3) kernel_is_2_4() { if [ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -eq 4 ] then return 0 else return 1 fi } kernel_is_2_6() { if [ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -eq 5 -o ${KV_MINOR} -eq 6 ] then return 0 else return 1 fi } kernel_exclude() { for mask in ${KERNEL_EXCLUDE} do for patch in *${mask}* do einfo "Excluding: ${patch}" rm ${patch} done done } kernel_universal_unpack() { find . -iname "*~" -exec rm {} \; 2> /dev/null # Gentoo Linux uses /boot, so fix 'make install' to work properly # also fix the EXTRAVERSION cd ${S} mv Makefile Makefile.orig sed -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \ -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" \ Makefile.orig >Makefile || die # test, remove me if Makefile ok rm Makefile.orig if [ -d "${S}/Documentation/DocBook" ] then cd ${S}/Documentation/DocBook sed -e "s:db2:docbook2:g" Makefile > Makefile.new \ && mv Makefile.new Makefile cd ${S} fi if [ $(kernel_is_2_4) $? == 0 -o ${ETYPE} == "headers" ] then # this file is required for other things to build properly, # so we autogenerate it make mrproper || die "make mrproper died" make include/linux/version.h || die "make include/linux/version.h failed" echo ">>> version.h compiled successfully." fi } kernel_src_unpack() { kernel_exclude /usr/bin/addpatches . ${WORKDIR}/linux-${KV} || \ die "Addpatches failed, bad KERNEL_EXCLUDE?" kernel_universal_unpack } kernel_src_compile() { if [ ${ETYPE} == "headers" ] then MY_ARCH=${ARCH} unset ${ARCH} yes "" | make oldconfig echo ">>> make oldconfig complete" ARCH=${MY_ARCH} fi } kernel_src_install() { #fix silly permissions in tarball cd ${WORKDIR} chown -R root:root * chmod -R a+r-w+X,u+w * cd ${S} if [ "$ETYPE" = "sources" ] then dodir /usr/src echo ">>> Copying sources..." if [ -d "${WORKDIR}/${KV}/docs/" ] then for file in $(ls -1 ${WORKDIR}/${KV}/docs/) do echo "XX_${file}*" >> patches.txt cat ${WORKDIR}/${KV}/docs/${file} >> patches.txt done fi if [ ! -f patches.txt ] then # patches.txt is empty so lets use our ChangeLog [ -f ${FILESDIR}/../ChangeLog ] && echo "Please check out the changelog for this package to find out more" > patches.txt fi if [ -f patches.txt ]; then dodoc patches.txt fi mv ${WORKDIR}/linux* ${D}/usr/src else #linux-headers dodir /usr/include/linux cp -ax ${S}/include/linux/* ${D}/usr/include/linux rm -rf ${D}/usr/include/linux/modules dodir /usr/include/asm cp -ax ${S}/include/asm/* ${D}/usr/include/asm use arm && dosym arch-ebsa110 /usr/include/asm/arch fi } kernel_pkg_preinst() { if [ "$ETYPE" = "headers" ] then [ -L ${ROOT}usr/include/linux ] && rm ${ROOT}usr/include/linux [ -L ${ROOT}usr/include/asm ] && rm ${ROOT}usr/include/asm true fi } kernel_pkg_postinst() { [ "$ETYPE" = "headers" ] && return if [ ! -e ${ROOT}usr/src/linux ] then rm -f ${ROOT}usr/src/linux if use ppc then ln -sf ${PF} ${ROOT}/usr/src/linux else ln -sf linux-${KV} ${ROOT}/usr/src/linux fi fi echo einfo "After installing a new kernel of any version, it is important" einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y" einfo "created (X.Y is the first 2 parts of your new kernel version)" echo einfo "For example, this kernel will require:" einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}" echo }