new kernel.eclass PARTY

1 files changed, 111 insertions, 0 deletions

diff --git a/eclass/kernel.eclass b/eclass/kernel.eclass
new file mode 100644
index 000000000000..61f6b808cdaf
--- /dev/null
+++ b/eclass/kernel.eclass
@@ -0,0 +1,111 @@
+# Copyright 1999-2002 Gentoo Technologies, Inc.
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/eclass/kernel.eclass,v 1.1 2002/09/22 00:51:07 lostlogic Exp $
+ECLASS=kernel
+EXPORT_FUNCTIONS src_unpack
+# This eclass contains the common functions to be used by all lostlogic
+# based kernel ebuilds
+
+# OKV=original kernel version, KV=patched kernel version.  They can be the same.
+OKV="`echo ${PV}|sed -e 's:^\([0-9]\+\.[0-9]\+\.[0-9]\+\).*:\1:'`"
+EXTRAVERSION="`echo ${P} | \
+	sed -e 's:^\(.*\)-sources-[0-9]\+\.[0-9]\+\.[0-9]\+.r*\([0-9]*\)\(.*$\):-\1-r\2\3:'`"
+KV=${OKV}${EXTRAVERSION}
+S=${WORKDIR}/linux-${KV}
+PROVIDE="virtual/linux-sources"
+HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 
+LICENSE="GPL-2"
+SLOT="0"
+
+if [ $ETYPE = "sources" ]
+then
+	#console-tools is needed to solve the loadkeys fiasco; binutils version needed to avoid Athlon/PIII/SSE assembler bugs.
+	DEPEND="!build? ( sys-apps/sed >=sys-devel/binutils-2.11.90.0.31 )"
+	RDEPEND="${DEPEND}
+		 !build? ( >=sys-libs/ncurses-5.2
+			   sys-devel/perl
+			   >=sys-apps/modutils-2.4.2
+			   sys-devel/make )"
+fi
+
+[ -z "$LINUX_HOSTCFLAGS" ] && LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"
+
+kernel_exclude() {
+	for mask in ${KERNEL_EXCLUDE}; do
+		for patch in *${mask}*; do
+			echo "Excluding: ${patch}"
+			rm ${patch}
+		done
+	done
+}
+
+src_unpack() {
+
+	kernel_exclude
+
+	./addpatches . ${WORKDIR}/linux-${KV} || die "Addpatches failed, bad KERNEL_ExCLUDE?"
+
+	#fix silly permissions in tarball
+	cd ${WORKDIR}
+	chown -R 0.0 *
+	chmod -R a+r-w+X,u+w *
+
+	# 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 ${EXTRAVERSION}:" \
+		Makefile.orig >Makefile || die # test, remove me if Makefile ok
+	rm Makefile.orig
+	
+	#sometimes we have icky kernel symbols; this seems to get rid of them
+	make distclean || die
+
+	#this file is required for other things to build properly, so we autogenerate it
+	make include/linux/version.h || die
+}
+
+src_compile() {
+	if [ "$ETYPE" = "headers" ]
+	then
+		yes "" | make oldconfig		
+		echo "Ignore any errors from the yes command above."
+	fi
+}
+
+src_install() {
+	if [ "$ETYPE" = "sources" ]
+	then
+		dodir /usr/src
+		echo ">>> Copying sources..."
+		cat ${WORKDIR}/${KV}/docs/* > patches.txt
+		dodoc patches.txt
+		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-i386/* ${D}/usr/include/asm
+	fi
+}
+
+pkg_preinst() {
+	if [ "$ETYPE" = "headers" ] 
+	then
+		[ -L ${ROOT}usr/include/linux ] && rm ${ROOT}usr/include/linux
+		[ -L ${ROOT}usr/include/asm ] && rm ${ROOT}usr/include/asm
+		true
+	fi
+}
+
+pkg_postinst() {
+	[ "$ETYPE" = "headers" ] && return
+	if [ ! -e ${ROOT}usr/src/linux ]
+	then
+		rm -f ${ROOT}usr/src/linux
+		ln -sf linux-${KV} ${ROOT}/usr/src/linux
+	fi
+}