media-plugins/odin2: New package

Rejoice, for Odin 2 is finally available on Gentoo!

Package-Manager: Portage-3.0.8, Repoman-3.0.2
Signed-off-by: Ryan Fox <flewkey@2a03.party>

media-plugins/odin2/Manifest

@@ -0,0 +1,4 @@
+DIST JUCE-c51d03f11be20cb35eb28e8016e9a81827b50339.tar.gz 13970970 BLAKE2B d2234fd239f3cbf662c5532e9ff131f65850b33fe35c7737d3a232c3ace23b59247237dfa04805d2c9ac4315463094c58c471e8636cbc23546be8d0542dccab9 SHA512 a2f9a13b86d580dd9de8c59fea84c5dfe4a9c4f22c8cf73446a1e81b26ded1038935ffd4a83acc41e17d7c5ef1a84f6854d57f4b4ca218c82780ba1e6d013a0c
+DIST odin2-2.2.4.tar.gz 68244104 BLAKE2B f07e082d8e87780522bdf86530e48ff5011ae1de076d2c1acf75e03b689fb2feb0830c33029f0ab4cc783dcda521b1fd1f0542e6226af50f43883f762d2ffe36 SHA512 3588bda5bca7c264ffda2afc6a210342ff9d9634a3eabbb36519d812321927d935d1e5a43b2a1926669532d89e0f1bfd6eed73b46dc18b5c8c03569ada0b5ccc
+EBUILD odin2-2.2.4.ebuild 2077 BLAKE2B ea2329263a36d7ec00fb4202dabdcb3fbfd14a40c03ca8d9aed47f52437202a58c0731c054eada0ecab8352a4ecbe6c1877a1d83e6dff7a7e75dfc5e57817192 SHA512 165b095959d668ef75ac7d24c4ba75aa0baee675da5a1d40fdc26484afa1d55555cf15a45d56479f4513bec0c5d7e3c400e2a5144b2d9dfddcb947d05c0390c4
+MISC metadata.xml 303 BLAKE2B 9f1e709d9a40b50050de9a429335e65ac94ccd34b318e5b8e50704a0dbc39e5aeee6e1e7e0f0f09b2bcc565c28d69a102a2e1721a1a622581f73c85055fa9a25 SHA512 a4d6d10af92c40f32766d6952cd0a2418039136b1bbc7ffa50a295aa4435b033574abe2df93d496ed1b99cfe2859c99fe7dab8b1afa3c29efc7270619c0a06f5

media-plugins/odin2/metadata.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+<maintainer type="person">
+<email>flewkey@2a03.party</email>
+<name>Ryan Fox</name>
+</maintainer>
+<use>
+<flag name="lv2">Enable building of LV2 plugin</flag>
+</use>
+</pkgmetadata>

media-plugins/odin2/odin2-2.2.4.ebuild

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+# Copyright 2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+JUCE_VERSION="6.0.1"
+PROJUCER_VERSION="6.0.4"
+
+inherit projucer
+
+ODIN_REF="972de0444433ba705429ae50cae3013bd1865003" # 2.2.4
+JUCE_REF="c51d03f11be20cb35eb28e8016e9a81827b50339"
+
+SRC_URI="
+	https://github.com/TheWaveWarden/odin2/archive/${ODIN_REF}.tar.gz -> ${P}.tar.gz
+	https://github.com/lv2-porting-project/JUCE/archive/${JUCE_REF}.tar.gz -> JUCE-${JUCE_REF}.tar.gz
+"
+KEYWORDS="~amd64"
+
+DESCRIPTION="A 24-voice polyphonic synthesizer"
+HOMEPAGE="https://www.thewavewarden.com/odin2"
+LICENSE="GPL-3"
+SLOT="0"
+IUSE="+lv2"
+
+DEPEND="
+	media-libs/alsa-lib
+	media-libs/lv2
+	media-libs/mesa
+	net-libs/webkit-gtk
+	net-misc/curl
+	x11-libs/libX11
+"
+RDEPEND="${DEPEND}"
+BDEPEND="
+	~dev-libs/juce-6.0.1
+	|| ( ~dev-libs/juce-6.0.4[projucer] ~dev-libs/juce-6.0.4[extras] )"
+
+src_unpack() {
+	default
+	mv "${WORKDIR}/${PN}-${ODIN_REF}" "${WORKDIR}/${P}"
+}
+
+src_prepare() {
+	if use lv2 ; then
+		JUCE_MODULES_PATH="${WORKDIR}/JUCE-${JUCE_REF}/modules"
+		projucer_resave Odin.jucer
+		# LV2 configuration commands copypasta'd from the Odin 2 repo
+		export LINE_NUMBER="$(grep -n 'BEGIN_USER_CODE_SECTION' JuceLibraryCode/AppConfig.h | cut -d: -f1)"
+		head -n $LINE_NUMBER JuceLibraryCode/AppConfig.h > app_config.tmp
+		echo -e "#define JucePlugin_Build_LV2 1" >> app_config.tmp
+		echo -e "#define JucePlugin_LV2URI \"https://www.thewavewarden.com/odin2\"" >> app_config.tmp
+		echo -e "#define JucePlugin_MaxNumOutputChannels 2" >> app_config.tmp
+		tail -n +$((LINE_NUMBER+1)) JuceLibraryCode/AppConfig.h >> app_config.tmp
+		mv app_config.tmp JuceLibraryCode/AppConfig.h
+		echo -e "include ../../LV2.mak" >> "${S}/Builds/LinuxMakefile/Makefile"
+	fi
+	S="${S}/Builds/LinuxMakefile"
+	default
+}
+
+src_install() {
+	dodir /usr/$(get_libdir)/vst3
+	cp -r "${S}/build/Odin2.vst3" "${D}/usr/$(get_libdir)/vst3"
+	dodir /opt/odin2
+	cp -r "${WORKDIR}/${P}/Soundbanks" "${D}/opt/odin2"
+	if use lv2 ; then
+		dodir /usr/$(get_libdir)/lv2
+		cp -r "${S}/build/Odin2_.lv2" "${D}/usr/$(get_libdir)/lv2"
+	fi
+}