dev-cpp/xtensor: move tests out of src_compile

Signed-off-by: Kamal Abdellatif <gentoo.kamal@tgf.pw>

dev-cpp/xtensor/xtensor-0.24.4.ebuild

@@ -76,8 +76,6 @@ src_configure() {
 }
 
 src_compile() {
-	use test && cmake_src_compile xtest
-
 	if use doc; then
 		cd "${WORKDIR}/${P}/docs" || die
 		emake html BUILDDIR="${BUILD_DIR}"
@@ -85,6 +83,10 @@ src_compile() {
 	fi
 }
 
+src_test() {
+	cmake_src_compile xtest
+}
+
 src_install() {
 	# default install starts compiling more tests
 	# that do not affect the header-only install image