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# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
inherit toolchain-funcs flag-o-matic
DESCRIPTION="ChuCK - On-the-fly Audio Programming"
HOMEPAGE="http://chuck.cs.princeton.edu/release/"
SRC_URI="http://chuck.cs.princeton.edu/release/files/${P}.tgz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~x86"
IUSE="oss jack alsa examples"
RDEPEND="jack? ( media-sound/jack-audio-connection-kit )
alsa? ( >=media-libs/alsa-lib-0.9 )
media-libs/libsndfile"
DEPEND="${RDEPEND}
sys-devel/bison
sys-devel/flex"
pkg_setup() {
local cnt=0
use jack && cnt="$((${cnt} + 1))"
use alsa && cnt="$((${cnt} + 1))"
use oss && cnt="$((${cnt} + 1))"
if [[ "${cnt}" -eq 0 ]] ; then
eerror "One of the following USE flags is needed: jack, alsa or oss"
die "Please set one audio engine type"
elif [[ "${cnt}" -ne 1 ]] ; then
ewarn "You have set ${P} to use multiple audio engine."
fi
}
src_compile() {
local backend
if use jack ; then
backend="jack"
elif use alsa ; then
backend="alsa"
elif use oss ; then
backend="oss"
fi
einfo "Compiling against ${backend}"
# when compile with athlon or athlon-xp flags
# chuck crashes on removing a shred with a double free or corruption
# it happens in Chuck_VM_Stack::shutdown() on the line
# SAFE_DELETE_ARRAY( stack );
replace-cpu-flags athlon athlon-xp i686
cd "${S}/src"
emake -f "makefile.${backend}" CC=$(tc-getCC) CXX=$(tc-getCXX) || die "emake failed"
}
src_install() {
dobin src/chuck
dodoc AUTHORS DEVELOPER PROGRAMMER QUICKSTART README THANKS TODO VERSIONS
docinto doc
dodoc doc/*
if use examples; then
insinto /usr/share/doc/${P}/examples
doins `find examples -type f`
for dir in `find examples/* -type d`; do
insinto /usr/share/doc/${P}/$dir
doins $dir/*
done
fi
}
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