nanobind: add tests

dev-python/nanobind/nanobind-1.8.0.ebuild

@@ -6,7 +6,7 @@ EAPI=8
 DISTUTILS_USE_PEP517=setuptools
 PYTHON_COMPAT=( python3_{10..12} )
 
-inherit distutils-r1
+inherit distutils-r1 cmake
 
 DESCRIPTION="tiny and efficient C++/Python bindings"
 HOMEPAGE="https://github.com/wjakob/nanobind"
@@ -14,16 +14,47 @@ SRC_URI="https://github.com/wjakob/nanobind/archive/refs/tags/v${PV}.tar.gz -> $
 LICENSE="BSD"
 SLOT="0"
 KEYWORDS="amd64 ~arm64 x86"
+IUSE="test"
+RESTRICT="!test? ( test )"
 
 RDEPEND="dev-cpp/robin-map"
 DEPEND="${RDEPEND}"
 REQUIRED_USE="${PYTHON_REQUIRED_USE}"
 
-RESTRICT="test"
-#distutils_enable_tests pytest
+src_test(){
+	#cmake_src_test
+	cmake_build
+}
 
 src_prepare(){
+	#FIXME unbundle robin-map using NB_USE_SUBMODULE_DEPS in the next version
+	#https://github.com/wjakob/nanobind/issues/410
 	#fool cmake script to use external module
 	mkdir -p ext/robin_map/include
+
+	if use test; then
+		cmake_src_prepare
+	fi
+	distutils-r1_src_prepare
 	eapply_user
 }
+
+src_configure(){
+	if use test; then
+		einfo "==== running configure test"
+		local mycmakeargs=(
+			-DNB_TEST=ON
+			-DNB_TEST_STABLE_ABI=ON
+		)
+		cmake_src_configure
+	fi
+	distutils-r1_src_configure
+}
+
+src_compile(){
+	distutils-r1_src_compile
+}
+
+src_install(){
+	distutils-r1_src_install
+}