# Copyright 1999-2018 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=7 inherit flag-o-matic toolchain-funcs DESCRIPTION="Strongly-timed, concurrent, and on-the-fly audio programming language" HOMEPAGE="http://chuck.cs.princeton.edu/" SRC_URI="http://chuck.cs.princeton.edu/release/files/${P}.tgz" LICENSE="GPL-2" SLOT="0" KEYWORDS="~amd64 ~x86" IUSE="+alsa jack examples" REQUIRED_USE="|| ( alsa jack )" RDEPEND="app-eselect/eselect-chuck media-libs/libsndfile alsa? ( media-libs/alsa-lib ) jack? ( virtual/jack )" DEPEND="${RDEPEND} sys-devel/bison sys-devel/flex" PATCHES=( "${FILESDIR}"/${PN}-1.4.0.0-hid-smc.patch "${FILESDIR}"/${PN}-1.4.0.0-makefile.patch ) compile_backend() { backend=$1 pushd "${S}/src" &>/dev/null || die einfo "Compiling against ${backend}" emake CC=$(tc-getCC) CXX=$(tc-getCXX) linux-${backend} mv chuck{,-${backend}} || die emake clean popd &>/dev/null || die } src_compile() { # when compile with athlon or athlon-xp flags # chuck crashes on removing a shred with a double free or corruption # it happens in Chuck_VM_Stack::shutdown() on the line # SAFE_DELETE_ARRAY( stack ); replace-cpu-flags athlon athlon-xp i686 use jack && compile_backend jack use alsa && compile_backend alsa } src_install() { use jack && dobin src/chuck-jack use alsa && dobin src/chuck-alsa dodoc AUTHORS DEVELOPER PROGRAMMER QUICKSTART README THANKS TODO VERSIONS if use examples; then insinto /usr/share/doc/${PF}/ doins -r examples docompress -x /usr/share/doc/${PF}/examples fi } pkg_postinst() { if [[ -z ${REPLACING_VERSIONS} ]]; then elog "Chuck now can use multiple audio engines, so you can specify" elog "the preferred audio engine with chuck-{jack,alsa}" elog "Or you can use 'eselect chuck' to set the audio engine" fi eselect chuck update --if-unset }