diff --git a/dev-libs/unicorn-bindings/Manifest b/dev-libs/unicorn-bindings/Manifest
index e9a5ef0b4..621678068 100644
--- a/dev-libs/unicorn-bindings/Manifest
+++ b/dev-libs/unicorn-bindings/Manifest
@@ -1,3 +1,2 @@
 DIST unicorn-1.0.1.tar.gz 3241225 BLAKE2B 977349ee9f98d63a93d67ed9f1e8c4fd7fc6a5bf43285baf011624ddb4b801bdaf61879ddaec1310d84a23151e16af95af0eb3396e22895d4067396f1426ea1e SHA512 edfe1f7bfbc1d20f5b62232057e194a937bc09db686ef2efadb33a54605029a53426432cdb2a29511385aacdb9343b3b3091af50a1909098d7cf6db3429eb966
-DIST unicorn-1.0.2_rc1.tar.gz 3340182 BLAKE2B b5845b7111b7d3657a6c0f509f63067cd6ead20a2792dd3695484e90e48453e78af17faaddb84951a8c3d69b536444f5f506766af01dfb4946fdd860cd246d0e SHA512 c710b4a6c24a2b51def4a732a2186dd774e111287950f80fccb01cd0a9dc9788302e15bc55146df298412a824123b862ddde3a9de3627d7912dea9bc29ee27d3
 DIST unicorn-1.0.2_rc2.tar.gz 3746757 BLAKE2B fa5e4f998de7836c4ed2bb704f9c9a898b0baaa4e55f2734bed7797667b75050e3267bc2f85f5899265e5beecf0d400c9b5432fe973c68fe2a6974dd61db06ba SHA512 170021813c665f6489a8f158148dcc1f08bb1dbe51640b1f53c1530d44921b9761f177cd30e6fc6dac0102f60c8787cb37fb13cc0afc1085fc2d5599d1cf13c3
diff --git a/dev-libs/unicorn-bindings/unicorn-bindings-1.0.2_rc1.ebuild b/dev-libs/unicorn-bindings/unicorn-bindings-1.0.2_rc1.ebuild
deleted file mode 100644
index 7dc0735ae..000000000
--- a/dev-libs/unicorn-bindings/unicorn-bindings-1.0.2_rc1.ebuild
+++ /dev/null
@@ -1,66 +0,0 @@
-# Copyright 1999-2019 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-MY_PV=${PV/_/-}
-
-PYTHON_COMPAT=( python{2_7,3_{4,5,6,7}} )
-inherit multilib distutils-r1
-
-DESCRIPTION="Unicorn bindings"
-HOMEPAGE="http://www.unicorn-engine.org"
-SRC_URI="https://github.com/unicorn-engine/unicorn/archive/${MY_PV}.tar.gz -> unicorn-${PV}.tar.gz"
-
-LICENSE="GPL-2"
-SLOT="0"
-KEYWORDS="~amd64 ~x86"
-IUSE="python"
-
-RDEPEND="~dev-util/unicorn-${PV}"
-
-DEPEND="${RDEPEND}
-	virtual/pkgconfig
-	python? ( dev-python/setuptools[${PYTHON_USEDEP}] )
-	"
-#	go? ( dev-lang/go )
-#	ruby? ( dev-lang/ruby:* )
-
-S="${WORKDIR}/unicorn-${MY_PV}"/bindings
-
-pkg_setup() {
-	python_setup
-}
-
-src_prepare(){
-	#do not compile C extensions
-	export LIBUNICORN_PATH=1
-
-#	use go || sed -i -e '/go gen_const/d' Makefile
-#	use java || sed -i -e '/java gen_const/d' Makefile
-#	use python || sed -i -e '/python gen_const/d' Makefile
-#	use ruby || sed -i -e '/ruby gen_const/d' Makefile
-
-	sed -i -e '/const_generator.py dotnet/d' Makefile
-	#fix python2 install
-	sed -i "s|python setup.py install|python2 setup.py install|" python/Makefile || die
-	eapply_user
-}
-
-src_compile(){
-	einfo "Nothing to compile"
-}
-
-src_install(){
-	if use python; then
-		myinstall_python() {
-			if python_is_python3; then
-				emake -C python DESTDIR="${D}" install3
-			else
-				emake -C python DESTDIR="${D}" install
-			fi
-			python_optimize
-		}
-		python_foreach_impl myinstall_python
-	fi
-}
diff --git a/dev-util/unicorn/Manifest b/dev-util/unicorn/Manifest
index e9a5ef0b4..8ca787095 100644
--- a/dev-util/unicorn/Manifest
+++ b/dev-util/unicorn/Manifest
@@ -1,3 +1,3 @@
 DIST unicorn-1.0.1.tar.gz 3241225 BLAKE2B 977349ee9f98d63a93d67ed9f1e8c4fd7fc6a5bf43285baf011624ddb4b801bdaf61879ddaec1310d84a23151e16af95af0eb3396e22895d4067396f1426ea1e SHA512 edfe1f7bfbc1d20f5b62232057e194a937bc09db686ef2efadb33a54605029a53426432cdb2a29511385aacdb9343b3b3091af50a1909098d7cf6db3429eb966
-DIST unicorn-1.0.2_rc1.tar.gz 3340182 BLAKE2B b5845b7111b7d3657a6c0f509f63067cd6ead20a2792dd3695484e90e48453e78af17faaddb84951a8c3d69b536444f5f506766af01dfb4946fdd860cd246d0e SHA512 c710b4a6c24a2b51def4a732a2186dd774e111287950f80fccb01cd0a9dc9788302e15bc55146df298412a824123b862ddde3a9de3627d7912dea9bc29ee27d3
 DIST unicorn-1.0.2_rc2.tar.gz 3746757 BLAKE2B fa5e4f998de7836c4ed2bb704f9c9a898b0baaa4e55f2734bed7797667b75050e3267bc2f85f5899265e5beecf0d400c9b5432fe973c68fe2a6974dd61db06ba SHA512 170021813c665f6489a8f158148dcc1f08bb1dbe51640b1f53c1530d44921b9761f177cd30e6fc6dac0102f60c8787cb37fb13cc0afc1085fc2d5599d1cf13c3
+DIST unicorn-1.0.2_rc3.tar.gz 3747400 BLAKE2B 863dbead1cb08467298082fe8845741485ed6c1549ef846d30cde6b225fcd1cd955c5b2773ff78df8271304595f9559118ce41b3f993bd9cd1e5e47abaeb8a51 SHA512 6d27fa74504fe2c3d9292b4f67634042ac87015c203dfa0085d17d0efb82c12d0084bb5bd3f96200fb0c861820d499f09fa2e9e2a27addb68e1ba3bf2c7fea37
diff --git a/dev-util/unicorn/unicorn-1.0.2_rc1.ebuild b/dev-util/unicorn/unicorn-1.0.2_rc3.ebuild
similarity index 58%
rename from dev-util/unicorn/unicorn-1.0.2_rc1.ebuild
rename to dev-util/unicorn/unicorn-1.0.2_rc3.ebuild
index 4b802906f..3b521f480 100644
--- a/dev-util/unicorn/unicorn-1.0.2_rc1.ebuild
+++ b/dev-util/unicorn/unicorn-1.0.2_rc3.ebuild
@@ -1,11 +1,12 @@
-# Copyright 1999-2019 Gentoo Authors
+# Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=6
+EAPI=7
 
 MY_PV=${PV/_/-}
 
-PYTHON_COMPAT=( python2_7 python3_{6,7} )
+DISTUTILS_OPTIONAL=1
+PYTHON_COMPAT=( python3_{6,7,8} )
 inherit multilib distutils-r1
 
 DESCRIPTION="A lightweight multi-platform, multi-architecture CPU emulator framework"
@@ -14,23 +15,43 @@ SRC_URI="https://github.com/unicorn-engine/unicorn/archive/${MY_PV}.tar.gz -> ${
 
 LICENSE="GPL-2"
 SLOT="0"
-KEYWORDS="~amd64 ~x86 ~m68k ~arm ~arm64 ~mips ~sparc"
-IUSE="python static-libs"
+KEYWORDS="~amd64 ~arm ~arm64 ~m68k ~mips ~sparc ~x86"
 
 IUSE_UNICORN_TARGETS="x86 m68k arm aarch64 mips sparc"
 use_unicorn_targets=$(printf ' unicorn_targets_%s' ${IUSE_UNICORN_TARGETS})
-IUSE+=" ${use_unicorn_targets}"
+IUSE="python ${use_unicorn_targets} static-libs"
+
+REQUIRED_USE="|| ( ${use_unicorn_targets} )
+	python? ( ${PYTHON_REQUIRED_USE} )"
 
 DEPEND="dev-libs/glib:2
 	${PYTHON_DEPS}"
 RDEPEND="${DEPEND}
-	virtual/pkgconfig"
-PDEPEND="dev-libs/unicorn-bindings[python?]"
-
-REQUIRED_USE="|| ( ${use_unicorn_targets} )"
+	virtual/pkgconfig
+	python? ( ${PYTHON_DEPS} )"
 
 S="${WORKDIR}/${PN}-${MY_PV}"
 
+wrap_python() {
+	if use python; then
+		#src_prepare
+		#do not compile C extensions
+		export LIBUNICORN_PATH=1
+
+		pushd bindings/python >/dev/null || die
+		distutils-r1_${1} "$@"
+		popd >/dev/null
+	fi
+}
+
+src_prepare() {
+	#build from sources
+	rm -r bindings/python/prebuilt || die "failed to remove prebuild"
+
+	default
+	wrap_python ${FUNCNAME}
+}
+
 src_configure(){
 	local target
 	unicorn_softmmu_targets=""
@@ -44,18 +65,25 @@ src_configure(){
 	#the following variable is getting recreated using UNICORN_ARCHS below
 	UNICORN_TARGETS=""
 	default
+	wrap_python ${FUNCNAME}
 }
 
 src_compile() {
 	export CC INSTALL_BIN PREFIX PKGCFGDIR LIBDIRARCH LIBARCHS CFLAGS LDFLAGS
-	UNICORN_QEMU_FLAGS="--python=/usr/bin/python2" \
+	UNICORN_QEMU_FLAGS="--python=/usr/bin/python3" \
 		UNICORN_ARCHS="${unicorn_targets}" \
 		UNICORN_STATIC="$(use static-libs && echo yes || echo no)" \
 		emake
-	# echo $PWD
-	# UNICORN_QEMU_FLAGS="--python=/usr/bin/python2" UNICORN_ARCHS="${unicorn_targets}" UNICORN_STATIC="$(use static-libs && echo yes || echo no)" ./make.sh --python=/usr/bin/python2
+	wrap_python ${FUNCNAME}
+}
+
+src_test() {
+	default
+
+	wrap_python ${FUNCNAME}
 }
 
 src_install() {
 	emake DESTDIR="${D}" LIBDIR="/usr/$(get_libdir)" UNICORN_STATIC="$(use static-libs && echo yes || echo no)" install
+	wrap_python ${FUNCNAME}
 }