Initial open sourcing of MuJoCo.

PiperOrigin-RevId: 450374687
Change-Id: Ie3225a46ce095fc28ae8e63c326a640261f562bb

src/xml/CMakeLists.txt

@@ -0,0 +1,34 @@
+# Copyright 2021 DeepMind Technologies Limited
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set(MUJOCO_XML_SRCS
+    xml_api.cc
+    xml_api.h
+    xml_base.cc
+    xml_base.h
+    xml.cc
+    xml.h
+    xml_native_reader.cc
+    xml_native_reader.h
+    xml_numeric_format.cc
+    xml_numeric_format.h
+    xml_native_writer.cc
+    xml_native_writer.h
+    xml_urdf.cc
+    xml_urdf.h
+    xml_util.cc
+    xml_util.h
+)
+
+target_sources(mujoco PRIVATE ${MUJOCO_XML_SRCS})