media-sound/zynaddsubfx: EAPI-7 bump, comprehensive dependency fixes

Add USE doc, dssi, portaudio
Add missing dependencies
Fix cmake options
Improve DESCRIPTION

Closes: https://bugs.gentoo.org/659886
Package-Manager: Portage-2.3.59, Repoman-2.3.12
Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>

3 files changed, 89 insertions, 4 deletions

diff --git a/media-sound/zynaddsubfx/files/zynaddsubfx-3.0.3-docs.patch b/media-sound/zynaddsubfx/files/zynaddsubfx-3.0.3-docs.patch
index b094986ea86a..2a35e0544c8a 100644
--- a/media-sound/zynaddsubfx/files/zynaddsubfx-3.0.3-docs.patch
+++ b/media-sound/zynaddsubfx/files/zynaddsubfx-3.0.3-docs.patch
@@ -1,7 +1,5 @@
-Index: zynaddsubfx-2.5.2/CMakeLists.txt
-===================================================================
---- zynaddsubfx-2.5.2.orig/CMakeLists.txt
-+++ zynaddsubfx-2.5.2/CMakeLists.txt
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
 @@ -28,9 +28,6 @@ include(CTestConfig.cmake)
  #Currently the only directory that uses cmake
  add_subdirectory(src)
diff --git a/media-sound/zynaddsubfx/metadata.xml b/media-sound/zynaddsubfx/metadata.xml
index bca5422640b4..63c95289a8f5 100644
--- a/media-sound/zynaddsubfx/metadata.xml
+++ b/media-sound/zynaddsubfx/metadata.xml
@@ -5,6 +5,9 @@
 		<email>proaudio@gentoo.org</email>
 		<name>Gentoo ProAudio Project</name>
 	</maintainer>
+	<use>
+		<flag name="dssi">Enable support for DSSI Soft Synth Interface</flag>
+	</use>
 	<upstream>
 		<remote-id type="sourceforge">zynaddsubfx</remote-id>
 	</upstream>
diff --git a/media-sound/zynaddsubfx/zynaddsubfx-3.0.3-r1.ebuild b/media-sound/zynaddsubfx/zynaddsubfx-3.0.3-r1.ebuild
new file mode 100644
index 000000000000..42707c6895ba
--- /dev/null
+++ b/media-sound/zynaddsubfx/zynaddsubfx-3.0.3-r1.ebuild
@@ -0,0 +1,84 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit cmake-utils flag-o-matic
+
+DESCRIPTION="Software synthesizer capable of making a countless number of instruments"
+HOMEPAGE="http://zynaddsubfx.sourceforge.net/"
+SRC_URI="mirror://sourceforge/zynaddsubfx/${P}.tar.bz2"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc ~x86"
+IUSE="alsa doc dssi +fltk jack lash portaudio"
+
+REQUIRED_USE="|| ( alsa jack portaudio )"
+
+BDEPEND="
+	virtual/pkgconfig
+	doc? ( app-doc/doxygen )
+"
+DEPEND="
+	>=dev-libs/mxml-2.2.1
+	media-libs/liblo
+	sci-libs/fftw:3.0
+	sys-libs/zlib
+	alsa? ( media-libs/alsa-lib )
+	dssi? ( media-libs/dssi )
+	fltk? (
+		>=x11-libs/fltk-1.3:1
+		x11-libs/libX11
+		x11-libs/libXpm
+	)
+	jack? ( virtual/jack )
+	lash? ( media-sound/lash )
+	portaudio? ( media-libs/portaudio )
+"
+RDEPEND="${DEPEND}"
+
+PATCHES=( "${FILESDIR}"/${P}-docs.patch )
+
+DOCS=( ChangeLog HISTORY.txt README.adoc )
+
+src_prepare() {
+	cmake-utils_src_prepare
+
+	if ! use dssi; then
+		sed -i -e '/pkg_search_module.*DSSI/s/^/#DONT/' src/CMakeLists.txt || die
+	fi
+	if ! use jack; then
+		sed -e '/pkg_check_modules.*JACK/s/^/#DONT/' -i {rtosc,src}/CMakeLists.txt || die
+	fi
+	if ! use lash; then
+		sed -i -e '/pkg_search_module.*LASH/s/^/#DONT/' src/CMakeLists.txt || die
+	fi
+	if ! use portaudio; then
+		sed -i -e '/pkg_check_modules.*PORTAUDIO/s/^/#DONT/' src/CMakeLists.txt || die
+	fi
+}
+
+src_configure() {
+	append-cxxflags -std=c++11
+
+	local mycmakeargs=(
+		-DPluginLibDir=$(get_libdir)
+		$(cmake-utils_use_find_package alsa Alsa)
+		$(cmake-utils_use_find_package doc Doxygen)
+		$(cmake-utils_use_find_package fltk FLTK)
+	)
+	cmake-utils_src_configure
+}
+
+src_compile() {
+	cmake-utils_src_compile
+	use doc && cmake-utils_src_compile doc
+}
+
+src_install() {
+	use doc && local HTML_DOCS=( "${BUILD_DIR}"/doc/html/. )
+	cmake-utils_src_install
+	insinto /usr/share/${PN}
+	doins -r instruments/*
+}