new ebuild: media-sound/cava

copied from the vampire overlay

media-sound/cava/cava-9999.ebuild

@@ -0,0 +1,53 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+inherit linux-info git-r3 eutils autotools
+
+DESCRIPTION="Console-based Audio Visualizer for ALSA (=CAVA)"
+HOMEPAGE="https://github.com/karlstav/cava"
+EGIT_REPO_URI="https://github.com/karlstav/cava.git"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS=""
+IUSE="debug"
+
+DEPEND="sci-libs/fftw
+		dev-libs/iniparser:0
+		sys-libs/ncurses"
+RDEPEND="${DEPEND}"
+
+DOCS="README.md"
+
+pkg_setup() {
+		if linux_config_exists ; then
+			einfo "Checking kernel configuration at $(linux_config_path)..."
+			if ! linux_chkconfig_present SND_ALOOP ; then
+				ewarn 'Kernel option CONFIG_SND_ALOOP=[ym] needed but missing'
+			fi
+		fi
+}
+
+src_prepare() {
+	eapply_user
+	eautoreconf
+}
+
+src_configure() {
+	econf \
+			$(use_enable debug ) \
+			--enable-legacy_iniparser \
+			--docdir="${EREFIX}"/usr/share/doc/${PF}
+}
+
+src_compile() {
+	emake SYSTEM_LIBINIPARSER=1 VERSION=${PV}
+}
+
+src_install() {
+	einstalldocs
+	emake DESTDIR="${D}" PREFIX=/usr SYSTEM_LIBINIPARSER=1 install
+}