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# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/app-emulation/kqemu/kqemu-0.7.2.ebuild,v 1.8 2009/09/23 15:33:38 patrick Exp $
inherit eutils flag-o-matic linux-mod toolchain-funcs
DESCRIPTION="Multi-platform & multi-targets cpu emulator and dynamic translator kernel fast execution module"
HOMEPAGE="http://fabrice.bellard.free.fr/qemu/"
SRC_URI="http://fabrice.bellard.free.fr/qemu/qemu-${PV}.tar.gz
http://fabrice.bellard.free.fr/qemu/${P}.tar.gz"
LICENSE="GPL-2 LGPL-2.1 KQEMU"
SLOT="0"
KEYWORDS="-* amd64 x86"
RESTRICT="strip"
IUSE="sdl"
S="${WORKDIR}/qemu-${PV}"
DEPEND=">=app-emulation/qemu-softmmu-0.8.0"
pkg_setup() {
MODULE_NAMES="kqemu(misc:${S}/kqemu)"
linux-mod_pkg_setup
einfo "kqemu is binary module with a restricted license."
einfo "Please read carefully the KQEMU license"
einfo "and ${HOMEPAGE}qemu-accel.html"
einfo "if you would like to see it released under the GPL"
}
src_unpack() {
unpack ${A}
mv ${WORKDIR}/kqemu ${S}
cd ${S}/kqemu
sed -i 's:MODULE_PARM(\([^,]*\),"i");:module_param(\1, int, 0);:' kqemu-linux.c
sed -i -e 's:#ifndef PAGE_KERNEL_EXEC:#if 1:' ${S}/kqemu/kqemu-linux.c
# The class_simple interfaces were removed in 2.6.13-rc1, leaving only
# GPL symbols behind, which this module can't use. Until there's a fix
# from Fabrice, kqemu+udev no worky.
cd ${S}
# Ensure mprotect restrictions are relaxed for emulator binaries
[[ -x /sbin/paxctl ]] && \
sed -i 's/^VL_LDFLAGS=$/VL_LDFLAGS=-Wl,-z,execheap/' \
Makefile.target
# Prevent install of kernel module by qemu's makefile
sed -i 's/\(.\/install.sh\)/#\1/' Makefile
}
src_compile() {
#Let the application set its cflags
unset CFLAGS
# Switch off hardened tech
filter-flags -fpie -fstack-protector
myconf=""
if ! use sdl ; then
myconf="$myconf --disable-gfx-check"
fi
./configure \
--prefix=/usr \
--target-list="${TARGET_LIST}" \
--enable-slirp \
--kernel-path=${KV_DIR} \
--enable-kqemu \
${myconf} \
|| die "could not configure"
emake -C kqemu || die "make failed"
}
src_install() {
linux-mod_src_install
# udev rule
dodir /etc/udev/rules.d/
echo 'KERNEL="kqemu*", NAME="%k", GROUP="qemu", MODE="0660"' > ${D}/etc/udev/rules.d/48-qemu.rules
# Module doc
dodoc ${S}/kqemu/README
# module params
dodir /etc/modules.d
echo "options kqemu major=0" > ${D}/etc/modules.d/kqemu
}
pkg_postinst() {
linux-mod_pkg_postinst
enewgroup qemu
einfo "Make sure you have the kernel module loaded before running qemu"
einfo "and your user is in the qemu group"
}
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