op25: fix https://github.com/pentoo/pentoo-overlay/issues/559 paritally. We can't test it becasue gunardio 3.8 is not in the tree

net-wireless/op25/Manifest

@@ -0,0 +1 @@
+DIST op25-20200418.tar.gz 765812 BLAKE2B 9f63fcc4dd71430bd4c21083474eedecde3b1a314594ab0fb4d86eaa407aab14b92b8557a4be99ef993855d70be87f9f46372d6ecc57f26a1f216b655d3ec7bd SHA512 b05750e0ee5a20f00aaba8fd47dcf0e0cb43953bca2bb17e4f2e55782f5e6fdcc210f295b6012cee625b4b5aae30cb1a9965d726b723fccd6cd4577a82381644

net-wireless/op25/op25-20200418.ebuild

@@ -0,0 +1,64 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python2_7 )
+
+inherit cmake python-single-r1 flag-o-matic
+
+DESCRIPTION="software-defined analyzer for APCO P25 signals"
+HOMEPAGE="http://osmocom.org/projects/op25/wiki"
+#inherit git-r3
+#EGIT_REPO_URI="https://github.com/balint256/op25.git"
+#EGIT_REPO_URI="https://git.osmocom.org/op25"
+#EGIT_BRANCH="max"
+#EGIT_REPO_URI="https://github.com/boatbod/op25.git"
+
+COMMIT="6f106847d78f8bedca805e39b2704195a03d7f9c"
+SRC_URI="https://github.com/boatbod/op25/archive/${COMMIT}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/${PN}-${COMMIT}"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+DEPEND="${PYTHON_DEPS}
+	>=net-wireless/gnuradio-3.7:=
+	sci-libs/itpp
+	dev-libs/boost
+	dev-util/cppunit
+	net-libs/libpcap
+	${PYTHON_DEPS}"
+RDEPEND="${DEPEND}"
+
+pkg_setup() {
+	python-single-r1_pkg_setup
+}
+
+src_prepare() {
+	#workaround: compile with gcc 6
+#	append-cxxflags -Wno-narrowing
+	append-flags -funsigned-char
+
+	cmake_src_prepare
+}
+
+src_configure() {
+	python_export PYTHON_SITEDIR
+	local mycmakeargs=(
+		-Wno-dev
+		-DPYTHON_EXECUTABLE="${PYTHON}"
+		-DGR_PYTHON_DIR="${PYTHON_SITEDIR}"
+	)
+	cmake_src_configure
+}
+
+src_install() {
+	cmake_src_install
+
+	#this isn't right, but cmake is broken somehow
+	dodir /usr/share/${PN}
+	cp -r "${S}/op25/gr-op25_repeater/apps" "${ED}/usr/share/${PN}"
+	rm "${ED}/usr/share/${PN}/CMakeLists.txt"
+}

net-wireless/op25/op25-9999.ebuild

@@ -3,8 +3,7 @@
 
 EAPI=7
 
-# TODO: add py3.* support
-PYTHON_COMPAT=( python2_7 )
+PYTHON_COMPAT=( python3_{6,7,8} )
 
 inherit cmake python-single-r1 flag-o-matic
 
@@ -13,13 +12,14 @@ HOMEPAGE="http://osmocom.org/projects/op25/wiki"
 inherit git-r3
 #EGIT_REPO_URI="https://github.com/balint256/op25.git"
 #EGIT_REPO_URI="https://git.osmocom.org/op25"
-#EGIT_BRANCH="max"
+EGIT_BRANCH="python3"
 EGIT_REPO_URI="https://github.com/boatbod/op25.git"
 
 LICENSE="GPL-3"
 SLOT="0"
 #KEYWORDS=""
 
+#https://github.com/osmocom/op25/blob/master/gr3.8.patch
 DEPEND="${PYTHON_DEPS}
 	>=net-wireless/gnuradio-3.7:=
 	sci-libs/itpp