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# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/app-emulation/qemu-softmmu/qemu-softmmu-0.7.1-r1.ebuild,v 1.4 2005/12/01 18:39:36 dang Exp $
inherit eutils flag-o-matic linux-mod toolchain-funcs
DESCRIPTION="Multi-platform & multi-targets cpu emulator and dynamic translator"
HOMEPAGE="http://fabrice.bellard.free.fr/qemu/"
SRC_URI="${HOMEPAGE}${P/-softmmu}.tar.gz
kqemu? ( ${HOMEPAGE}kqemu-${PV}-1.tar.gz )"
#qvm86? ( http://dev.gentoo.org/~lu_zero/distfiles/qvm86-20050409.tar.bz2 )"
#kqemu? ( http://fabrice.bellard.free.fr/qemu/kqemu-${PV%.*}-1.tar.gz )
LICENSE="GPL-2 LGPL-2.1 KQEMU"
SLOT="0"
KEYWORDS="~x86 ~ppc -alpha -sparc"
IUSE="sdl kqemu" #qvm86 debug nptl qemu-fast nptlonly"
RESTRICT="nostrip"
DEPEND="virtual/libc
sdl? ( media-libs/libsdl )
!<=app-emulation/qemu-0.7.0
app-text/texi2html"
RDEPEND="sdl? ( media-libs/libsdl )"
S="${WORKDIR}/${P/-softmmu}"
set_target_list() {
TARGET_LIST="i386-softmmu ppc-softmmu sparc-softmmu x86_64-softmmu"
export TARGET_LIST
}
pkg_setup() {
if [ "$(gcc-major-version)" == "4" ]; then
ewarn "Qemu could not build with GCC 4"
fi
MODULE_NAMES="$(useq kqemu && echo "kqemu(misc:${S}/kqemu)")"
# $(useq qvm86 && echo "qvm86(misc:${S}/qvm86)")"
#( use kqemu || use qvm86 ) && linux-mod_pkg_setup
use kqemu && linux-mod_pkg_setup
if use kqemu ; then
einfo "QEMU Accelerator enabled (USE=kqemu)"
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"
fi
}
#RUNTIME_PATH="/emul/gnemul/"
src_unpack() {
unpack ${A}
if use kqemu; then
mv ${WORKDIR}/kqemu ${S}
cd ${S}/kqemu
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.
if kernel_is le 2 6 12; then
epatch ${FILESDIR}/kqemu-${PV}-sysfs.patch
fi
fi
# if use qvm86; then
# mv ${WORKDIR}/qvm86 ${S}
# cd ${S}
# epatch qvm86/patch.qvm86
# fi
cd ${S}
#Fix errno mismatch on glibc-2.3.5
# Alter target makefiles to accept CFLAGS set via flag-o.
sed -i 's/^\(C\|OP_C\|HELPER_C\)FLAGS=/\1FLAGS+=/' \
Makefile Makefile.target tests/Makefile
# 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="$myconf --disable-gfx-check"
fi
set_target_list
# --interp-prefix=${RUNTIME_PATH}/qemu-%M
./configure \
--prefix=/usr \
--target-list="${TARGET_LIST}" \
--enable-slirp \
--kernel-path=${KV_DIR} \
$(use_enable kqemu) \
${myconf} \
$(use_enable sdl)\
|| die "could not configure"
emake || die "make failed"
}
src_install() {
make install \
prefix=${D}/usr \
bindir=${D}/usr/bin \
datadir=${D}/usr/share/qemu \
docdir=${D}/usr/share/doc/${P} \
mandir=${D}/usr/share/man || die
chmod -x ${D}/usr/share/man/*/*
if use kqemu ; then
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
enewgroup qemu
# Module doc
dodoc ${S}/kqemu/README
fi
}
pkg_postinst() {
einfo "You will need the Universal TUN/TAP driver compiled into"
einfo "kernel or as a module to use the virtual network device."
if use kqemu ; then
linux-mod_pkg_postinst
einfo "Make sure you have the kernel module loaded before running qemu"
einfo "and your user is in the qemu group"
fi
}
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