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# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/app-emulation/qemu-softmmu/qemu-softmmu-0.9.1-r2.ebuild,v 1.1 2008/05/12 23:59:20 pva Exp $
inherit eutils flag-o-matic 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"
LICENSE="GPL-2 LGPL-2.1"
SLOT="0"
KEYWORDS="-alpha ~amd64 ~ppc -sparc ~x86"
IUSE="sdl kqemu gnutls alsa"
RESTRICT="binchecks test"
DEPEND="virtual/libc
sys-libs/zlib
sdl? ( media-libs/libsdl )
!<=app-emulation/qemu-0.7.0
kqemu? ( >=app-emulation/kqemu-1.3.0_pre10 )
gnutls? (
dev-util/pkgconfig
net-libs/gnutls
)
app-text/texi2html"
RDEPEND="sys-libs/zlib
sdl? ( media-libs/libsdl )
gnutls? ( net-libs/gnutls )
alsa? ( media-libs/alsa-lib )"
S=${WORKDIR}/${P/-softmmu/}
pkg_setup() {
if [ "$(gcc-major-version)" == "4" ]; then
eerror "qemu requires gcc-3 in order to build and work correctly"
eerror "please compile it switching to gcc-3."
eerror "We are aware that qemu can guess a gcc-3 but this feature"
eerror "could be harmful."
die "gcc 4 cannot build qemu"
fi
}
src_unpack() {
unpack ${A}
cd "${S}"
epatch "${FILESDIR}/${P}-CVE-2008-0928.patch" #212351
# 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
# avoid strip
sed -i 's:$(INSTALL) -m 755 -s:$(INSTALL) -m 755:' Makefile Makefile.target
}
src_compile() {
if use x86 ; then
# Force -march=pentium-mmx or lower. Fixes bug #212351.
local march
march=$(echo "${CFLAGS}" | sed 's:^.*-march=\([[:alnum:]-]\+\)\([[:blank:]].*\)\?$:\1:p;d')
case ${march} in
i386|i486|i586|pentium) ;;
*) # Either march is not enough low or not exists at all
case ${CHOST} in
i486-*-*) march=i486 ;;
i586-*-*) march=i586 ;;
*) march=pentium-mmx ;;
esac ;;
esac
#Let the application set its cflags
unset CFLAGS
append-flags -march=${march}
else
#Let the application set its cflags
unset CFLAGS
fi
# Switch off hardened tech
filter-flags -fpie -fstack-protector
myconf="--disable-gcc-check"
if use alsa; then
myconf="$myconf --enable-alsa"
fi
if ! use gnutls; then
myconf="$myconf --disable-vnc-tls"
fi
if ! use kqemu; then
myconf="$myconf --disable-kqemu"
fi
if ! use sdl ; then
myconf="$myconf --disable-sdl --disable-gfx-check"
fi
# econf does not work
./configure \
--prefix=/usr \
--enable-adlib \
--cc=$(tc-getCC) \
--host-cc=$(tc-getCC) \
--disable-linux-user \
--enable-system \
${myconf} \
|| die "could not configure"
emake OS_CFLAGS="${CFLAGS}" || die "make failed"
}
src_install() {
emake 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/*/*"
}
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."
}
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