dev-python/pycparser: restore python_compile function

Package-Manager: Portage-2.3.79_p3, Repoman-2.3.18_p2
Signed-off-by: Mike Gilbert <floppym@gentoo.org>

dev-python/pycparser/pycparser-2.19-r1.ebuild

@@ -32,6 +32,17 @@ python_prepare_all() {
 	distutils-r1_python_prepare_all
 }
 
+python_compile() {
+	distutils-r1_python_compile
+
+	# note: tables built by py3.5+ are incompatible with older versions
+	# because of 100 group limit of 're' module -- just generate them
+	# separately optimized for each target instead
+	pushd "${BUILD_DIR}"/lib/pycparser > /dev/null || die
+	"${PYTHON}" _build_tables.py || die
+	popd > /dev/null || die
+}
+
 python_test() {
 	# change workdir to avoid '.' import
 	nosetests -v -w tests || die