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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/linux26-headers/linux26-headers-2.6.6-r1.ebuild,v 1.3 2004/07/11 02:21:31 lv Exp $
ETYPE="headers"
inherit kernel eutils
OKV="${PV/_/-}"
KV="${OKV}"
S=${WORKDIR}/linux-${OKV}
EXTRAVERSION=""
# What's in this kernel?
# INCLUDED:
# 1) linux sources from kernel.org
DESCRIPTION="Linux ${OKV} headers from kernel.org"
SRC_URI="mirror://kernel/linux/kernel/v2.6/linux-${OKV}.tar.bz2"
HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/"
LICENSE="GPL-2"
SLOT="0"
PROVIDE="virtual/kernel virtual/os-headers"
KEYWORDS="-* arm amd64"
DEPEND="!virtual/os-headers"
pkg_setup() {
# Figure out what architecture we are, and set ARCH appropriately
ARCH="$(uname -m)"
ARCH="$(echo ${ARCH} | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ -e s/arm.*/arm/ -e s/sa110/arm/)"
[ "$ARCH" == "sparc" -a "$PROFILE_ARCH" == "sparc64" ] && ARCH=sparc64
# Archs which have their own separate header packages, add a check here
# and redirect the user to them
case "${ARCH}" in
mips|mips64)
eerror "These headers are not appropriate for your architecture."
eerror "Please use sys-kernel/${ARCH/64/}-headers instead."
die
;;
esac
}
src_unpack() {
unpack ${A}
cd ${S}
# Do Stuff
kernel_universal_unpack
# User-space patches for various things
epatch ${FILESDIR}/${PN}-2.6.6-appCompat.patch
epatch ${FILESDIR}/${PN}-2.6.3-strict-ansi-fix.patch
epatch ${FILESDIR}/${PN}-2.6.0-sysctl_h-compat.patch
epatch ${FILESDIR}/${PN}-2.6.0-fb.patch
# Needed to compile NPTL on amd64
if use amd64; then
cd ${S}/include/asm-x86_64/
epatch ${FILESDIR}/${PN}-2.6.4-unistd-nptl-fix.patch
cd ${S}
fi
# 2.6.7 structure change backport to get iproute2 to compile on
# 2.6.6 headers
epatch ${FILESDIR}/${P}-tcp_info-DRS-backport.patch
}
src_compile() {
# autoconf.h isnt generated unless it already exists. plus, we have
# no gurentee that any headers are installed on the system...
[ -f ${ROOT}/usr/include/linux/autoconf.h ] || \
touch ${S}/include/linux/autoconf.h
# if there arent any installed headers, then there also isnt an asm
# symlink in /usr/include/, and make defconfig will fail.
ln -sf ${S}/include/asm-${ARCH} ${S}/include/asm
make defconfig HOSTCFLAGS="-Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -I${S}/include/"
}
src_install() {
# Do normal src_install stuff
kernel_src_install
# If this is sparc, then we need to place asm_offsets.h in the proper location(s)
if [ "${PROFILE_ARCH}" = "sparc64" ]; then
# We don't need /usr/include/asm, generate-asm-sparc will take care of this
rm -Rf ${D}/usr/include/asm
# We do need empty directories, though...
dodir /usr/include/asm
dodir /usr/include/asm-sparc
dodir /usr/include/asm-sparc64
# Copy asm-sparc and asm-sparc64
cp -ax ${S}/include/asm-sparc/* ${D}/usr/include/asm-sparc
cp -ax ${S}/include/asm-sparc64/* ${D}/usr/include/asm-sparc64
# Check if generate-asm-sparc exists
if [ -a "${FILESDIR}/generate-asm-sparc" ]; then
# Copy generate-asm-sparc into the sandox
cp ${FILESDIR}/generate-asm-sparc ${WORKDIR}/generate-asm-sparc
# Just in case generate-asm-sparc isn't executable, make it so
if [ ! -x "${WORKDIR}/generate-asm-sparc" ]; then
chmod +x ${WORKDIR}/generate-asm-sparc
fi
# Generate /usr/include/asm for sparc systems
${WORKDIR}/generate-asm-sparc ${D}/usr/include
else
eerror "${FILESDIR}/generate-asm-sparc doesn't exist!"
die
fi
fi
# If this is 2.5 or 2.6 headers, then we need asm-generic too
if [ "`KV_to_int ${OKV}`" -ge "`KV_to_int 2.6.0`" ]; then
dodir /usr/include/asm-generic
cp -ax ${S}/include/asm-generic/* ${D}/usr/include/asm-generic
fi
}
pkg_preinst() {
kernel_pkg_preinst
}
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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