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# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-kernel/mips-headers/mips-headers-2.6.8.1.ebuild,v 1.3 2004/10/02 05:49:51 kumba Exp $
# Eclass stuff
ETYPE="headers"
inherit kernel eutils
# Version Data
OKV=${PV/_/-}
CVSDATE="20040822" # Date of diff between kernel.org and lmo CVS
COBALTPATCHVER="1.7" # Tarball version for cobalt patches
GENPATCHVER="1.0" # Tarball version for generic patches
EXTRAVERSION=-mipscvs-${CVSDATE}
KV="${OKV}${EXTRAVERSION}"
# Miscellaneous stuff
S=${WORKDIR}/linux-${KV}
# What's in this kernel?
# INCLUDED:
# 1) linux sources from kernel.org
# 2) linux-mips.org CVS snapshot diff from 04 Jun 2004
# 3) Cobalt Patches
# 4) Generic mips patches
DESCRIPTION="Linux Headers from Linux-Mips CVS, dated ${CVSDATE}"
SRC_URI="mirror://kernel/linux/kernel/v2.6/linux-${OKV}.tar.bz2
mirror://gentoo/mipscvs-${OKV}-${CVSDATE}.diff.bz2
mirror://gentoo/mips-sources-generic_patches-${GENPATCHVER}.tar.bz2
cobalt? ( mirror://gentoo/cobalt-patches-26xx-${COBALTPATCHVER}.tar.bz2 )"
HOMEPAGE="http://www.linux-mips.org/"
LICENSE="GPL-2"
SLOT="0"
PROVIDE="virtual/os-headers"
KEYWORDS="-* ~mips"
IUSE="cobalt"
src_unpack() {
unpack ${A}
mv ${WORKDIR}/linux-${OKV} ${S}
cd ${S}
# We need these patches from linux26-headers, and they're pretty big, so avoid re-adding them to the tree
cp ${PORTDIR}/sys-kernel/linux26-headers/files/linux26-headers-2.6.8.1-appCompat.patch ${WORKDIR}
cp ${PORTDIR}/sys-kernel/linux26-headers/files/linux26-headers-2.6.8.1-strict-ansi-fix.patch ${WORKDIR}
# Update the vanilla sources with linux-mips CVS changes
epatch ${WORKDIR}/mipscvs-${OKV}-${CVSDATE}.diff
# Cobalt Patches
if use cobalt; then
echo -e ""
einfo ">>> Patching kernel for Cobalt support ..."
for x in ${WORKDIR}/cobalt-patches-26xx-${COBALTPATCHVER}/*.patch; do
epatch ${x}
done
fi
# User-space patches for various things
epatch ${FILESDIR}/${PN}-2.6.0-sysctl_h-compat.patch
epatch ${FILESDIR}/${PN}-2.6.0-fb.patch
epatch ${WORKDIR}/linux26-headers-2.6.8.1-appCompat.patch
epatch ${WORKDIR}/linux26-headers-2.6.8.1-strict-ansi-fix.patch
# Generic patches we always include
echo -e ""
einfo ">>> Generic Patches"
# IP22 patches
epatch ${WORKDIR}/mips-patches/mipscvs-2.6.8-ip22-fixes-backport.patch
epatch ${WORKDIR}/mips-patches/mipscvs-2.6.8-ip22-newport-fixes-backport.patch
# IP32 Patches
epatch ${WORKDIR}/mips-patches/mipscvs-2.6.8-ip32-64b_only-backport.patch
epatch ${WORKDIR}/mips-patches/mipscvs-2.6.9-ip32-iluxa_minpatchset_bits.patch
epatch ${WORKDIR}/mips-patches/mipscvs-2.6.7-maceisa_rtc_irq-fix.patch
# Generic
epatch ${WORKDIR}/mips-patches/mipscvs-2.6.8-better_mbind-backport.patch
epatch ${WORKDIR}/mips-patches/mipscvs-2.6.8-elim-sys_narg_table-backport.patch
epatch ${WORKDIR}/mips-patches/mipscvs-2.6.8-statfs-fixes-backport.patch
eend
# Do Stuff
kernel_universal_unpack
}
src_compile() {
local my_defconfig hcflags
# Avoid issues w/ ARCH
set_arch_to_kernel
# Imported from linux26-headers
# autoconf.h isnt generated unless it already exists. plus, we have no guarentee that
# any headers are installed on the system...
[ -f ${ROOT}/usr/include/linux/autoconf.h ] || touch ${S}/include/linux/autoconf.h
# CFLAGS for the kernel defconfig
hcflags="-Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -I${S}/include/"
# Set the right defconfig
if use cobalt; then
my_defconfig="cobalt_defconfig"
else
# SGI Machine?
case "$(uname -i)" in
"SGI Indy"|"SGI Indigo2"|"SGI IP22") my_defconfig="ip22_defconfig" ;;
"SGI Origin"|"SGI IP27") my_defconfig="ip27_defconfig" ;;
"SGI Octane"|"SGI IP30") my_defconfig="ip27_defconfig" ;;
"SGI O2"|"SGI IP32") my_defconfig="ip32_defconfig" ;;
esac
fi
# Run defconfig
make ${my_defconfig} HOSTCFLAGS="${hcflags}" CC="${CC}" CROSS_COMPILE= CHOST="${CHOST}"
# "Prepare" certain files
make prepare HOSTCFLAGS="${hcflags}" CC="${CC}" CROSS_COMPILE= CHOST="${CHOST}"
# Back to normal
set_arch_to_portage
}
src_install() {
# 2.4 kernels symlink 'asm' to 'asm-${ARCH}' in include/
# 2.6 kernels don't, however. So we fix this here so kernel.eclass can find the include/asm folder
ln -sf ${S}/include/asm-${ARCH} ${S}/include/asm
# Do normal src_install stuff
kernel_src_install
# If this is 2.5 or 2.6 headers, then we need asm-generic too
dodir /usr/include/asm-generic
cp -ax ${S}/include/asm-generic/* ${D}/usr/include/asm-generic
}
pkg_postinst() {
kernel_pkg_postinst
einfo "Kernel headers are usually only used when recompiling glibc, as such, following the installation"
einfo "of newer headers, it is advised that you re-merge glibc as follows:"
einfo "emerge glibc"
einfo "Failure to do so will cause glibc to not make use of newer features present in the updated kernel"
einfo "headers."
}
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