Remove XRCE dependency and add superbuild (backport #97)

micro_ros_agent/CMakeLists.txt

@@ -19,7 +19,15 @@ option(UROSAGENT_GENERATE_PROFILE
   )
 set(CMAKE_C_CLANG_TIDY clang-tidy -checks=*)
 
-project(micro_ros_agent LANGUAGES CXX)
+option(MICROROSAGENT_SUPERBUILD "Enable superbuild compilation." ON)
+
+if(NOT MICROROSAGENT_SUPERBUILD)
+    project(micro_ros_agent LANGUAGES CXX)
+else()
+    project(uagent_superbuild NONE)
+    include(${PROJECT_SOURCE_DIR}/cmake/SuperBuild.cmake)
+    return()
+endif()
 
 find_package(ament_cmake REQUIRED)
 find_package(microxrcedds_agent REQUIRED)

micro_ros_agent/cmake/SuperBuild.cmake

@@ -0,0 +1,66 @@
+# Copyright 2019 Proyectos y Sistemas de Mantenimiento SL (eProsima).
+#
+# 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
+#
+#     http://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.
+
+include(ExternalProject)
+
+unset(_deps)
+
+enable_language(C)
+enable_language(CXX)
+
+unset(xrceagent_DIR CACHE)
+find_package(xrceagent 2 EXACT QUIET)
+if(NOT xrceagent_FOUND)
+    ExternalProject_Add(xrceagent
+            GIT_REPOSITORY
+                https://github.com/eProsima/Micro-XRCE-DDS-Agent.git
+            GIT_TAG
+                ros2
+            PREFIX
+                ${PROJECT_BINARY_DIR}/agent
+            INSTALL_DIR
+                ${CMAKE_INSTALL_PREFIX}
+            CMAKE_CACHE_ARGS
+                -DCMAKE_CXX_COMPILER:FILEPATH=${CMAKE_CXX_COMPILER}
+                -DCMAKE_C_COMPILER:FILEPATH=${CMAKE_C_COMPILER}
+                -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
+                -DCMAKE_C_FLAGS:STRING=${CMAKE_C_FLAGS}
+                -DCMAKE_CXX_FLAGS:STRING=${CMAKE_CXX_FLAGS}
+                -DCMAKE_EXE_LINKER_FLAGS:STRING=${CMAKE_EXE_LINKER_FLAGS}
+                -DCMAKE_SHARED_LINKER_FLAGS:STRING=${CMAKE_SHARED_LINKER_FLAGS}
+                -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
+                -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
+                -DCMAKE_PREFIX_PATH:PATH=<INSTALL_DIR>
+                -DUAGENT_USE_SYSTEM_FASTDDS:BOOL=ON
+                -DUAGENT_USE_SYSTEM_FASTCDR:BOOL=ON
+                -DUAGENT_CED_PROFILE:BOOL=OFF
+                -DUAGENT_P2P_PROFILE:BOOL=OFF
+                -DUAGENT_BUILD_EXECUTABLE:BOOL=OFF
+                -DUAGENT_ISOLATED_INSTALL:BOOL=OFF
+            )
+endif()
+
+# Main project.
+ExternalProject_Add(micro_ros_agent
+    SOURCE_DIR
+        ${PROJECT_SOURCE_DIR}
+    BINARY_DIR
+        ${CMAKE_CURRENT_BINARY_DIR}
+    CMAKE_CACHE_ARGS
+        -DMICROROSAGENT_SUPERBUILD:BOOL=OFF
+    INSTALL_COMMAND
+        ""
+    DEPENDS
+        xrceagent
+    )

micro_ros_agent/package.xml

@@ -2,9 +2,10 @@
 <?xml-model href="http://download.ros.org/schema/package_format3.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
 <package format="3">
   <name>micro_ros_agent</name>
-  <version>0.0.1</version>
-  <description>DDS-XCRE agent implementation </description>
-  <maintainer email="borjaouterelo@eprosima.com">Borja Outerelo</maintainer>
+  <version>1.0.0</version>
+  <description>micro-ROS Agent package</description>
+  <maintainer email="pablogarrido@eprosima.com">Pablo Garrido</maintainer>
+  <maintainer email="antoniocuadros@eprosima.com">Antonio Cuadros</maintainer>
   <license>Apache License 2.0</license>
 
   <buildtool_depend>ament_cmake</buildtool_depend>
@@ -14,7 +15,6 @@
   <test_depend>ament_lint_auto</test_depend>
   <test_depend>ament_lint_common</test_depend>
 
-  <depend>microxrcedds_agent</depend>
   <depend>rmw</depend>
   <depend>rcutils</depend>
   <depend>rmw_fastrtps_shared_cpp</depend>