link against thread library where necessary (#1210) (#1214)

Signed-off-by: Dirk Thomas <dirk-thomas@users.noreply.github.com>
ros2 · Jul 8, 2020 · 26e824c · 26e824c
1 parent 3a3ba55
commit 26e824c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/rclcpp/CMakeLists.txt b/rclcpp/CMakeLists.txt
@@ -2,6 +2,8 @@ cmake_minimum_required(VERSION 3.5)
 
 project(rclcpp)
 
+find_package(Threads REQUIRED)
+
 find_package(ament_cmake_ros REQUIRED)
 find_package(builtin_interfaces REQUIRED)
 find_package(libstatistics_collector REQUIRED)
@@ -166,6 +168,7 @@ target_include_directories(${PROJECT_NAME} PUBLIC
   "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
   "$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/include>"
   "$<INSTALL_INTERFACE:include>")
+target_link_libraries(${PROJECT_NAME} ${CMAKE_THREAD_LIBS_INIT})
 # specific order: dependents before dependencies
 ament_target_dependencies(${PROJECT_NAME}
   "libstatistics_collector"