[kde-plasma/breeze-gtk] Add python 3.6 support

kde-plasma/breeze-gtk/Manifest

@@ -0,0 +1 @@
+DIST breeze-gtk-5.19.2.tar.xz 42576 BLAKE2B 345e64235b7ffd3123511ab598f3860823a958d11764c467351e03dfec981874abd6364e8d0f52670e87ca025f21a831ce7066faf078ca5bbdd7cd692490a242 SHA512 6bb2be8fc59f16de6264b067fa60c0511c0cf49af8293cbdfcd08afd56649b51dc1c5c0f4955957d0bfa84d0a22776e8d486b72284f7133bc61dd41e06b3e54f

kde-plasma/breeze-gtk/breeze-gtk-5.19.2.ebuild

@@ -0,0 +1,48 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{6,7,8,9} )
+PVCUT=$(ver_cut 1-3)
+inherit ecm kde.org python-any-r1
+
+DESCRIPTION="Official GTK+ port of Plasma's Breeze widget style"
+HOMEPAGE="https://invent.kde.org/plasma/breeze-gtk"
+
+LICENSE="LGPL-2.1+"
+SLOT="5"
+KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86"
+IUSE=""
+
+BDEPEND="${PYTHON_DEPS}
+	dev-lang/sassc
+	$(python_gen_any_dep 'dev-python/pycairo[${PYTHON_USEDEP}]')
+	>=kde-plasma/breeze-${PVCUT}:5
+"
+
+python_check_deps() {
+	has_version "dev-python/pycairo[${PYTHON_USEDEP}]"
+}
+
+pkg_setup() {
+	python-any-r1_pkg_setup
+	ecm_pkg_setup
+}
+
+src_prepare() {
+	ecm_src_prepare
+	if has_version "<dev-util/cmake-3.16_rc1"; then
+		eapply "${FILESDIR}"/${PN}-5.16.5-cmake-pre-3.16.patch
+	fi
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DPython3_EXECUTABLE="${PYTHON}"
+	)
+	if has_version "<dev-util/cmake-3.16_rc1"; then
+		mycmakeargs=( -DPYTHON_EXECUTABLE="${PYTHON}" )
+	fi
+	ecm_src_configure
+}

kde-plasma/breeze-gtk/files/breeze-gtk-5.16.5-cmake-pre-3.16.patch

@@ -0,0 +1,16 @@
+Thanks-to: Arfrever Frehtes Taifersar Arahesis <arfrever.fta@gmail.com>
+
+--- a/cmake/FindPythonCairo.cmake
++++ b/cmake/FindPythonCairo.cmake
+@@ -1,10 +1,4 @@
+-if(CMAKE_VERSION VERSION_LESS 3.12.0)
+-    find_package(PythonInterp 3 REQUIRED)
+-    # PythonInterp sets PYTHON_EXECUTABLE
+-else()
+-    find_package(Python3 COMPONENTS Interpreter REQUIRED)
+-    set(PYTHON_EXECUTABLE "${Python3_EXECUTABLE}")
+-endif()
++find_package(PythonInterp 3 REQUIRED)
+ 
+ # Check for python cairo
+ execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "import cairo"