Merge pull request #404 from Ryanf55/bugfix-403-cmake

grid_map_core: Use ament_export_targets and improve eigen linkage

grid_map_core/CMakeLists.txt

@@ -9,24 +9,10 @@ find_package(grid_map_cmake_helpers REQUIRED)
 include(cmake/${PROJECT_NAME}-extras.cmake)
 
 ## System dependencies are found with CMake's conventions
-#find_package(Eigen3 REQUIRED)
-# Solution to find Eigen3 with Saucy.
-find_package(Eigen3 QUIET)
-if(NOT EIGEN3_FOUND)
-find_package(PkgConfig REQUIRED)
-pkg_check_modules(EIGEN3 REQUIRED eigen3)
-set(EIGEN3_INCLUDE_DIR ${EIGEN3_INCLUDE_DIRS})
-endif()
+find_package(Eigen3 REQUIRED)
 
 grid_map_package()
 
-## Specify additional locations of header files
-include_directories(
-  include
-  SYSTEM
-    ${EIGEN3_INCLUDE_DIR}
-)
-
 ###########
 ## Build ##
 ###########
@@ -49,21 +35,31 @@ add_library(${PROJECT_NAME}
   src/iterators/SlidingWindowIterator.cpp
 )
 
+## Specify additional locations of header files
+target_include_directories(${PROJECT_NAME}
+  PUBLIC
+    "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
+    "$<INSTALL_INTERFACE:include/${PROJECT_NAME}>"
+)
+
+target_link_libraries(${PROJECT_NAME} PUBLIC Eigen3::Eigen)
+
 #############
 ## Install ##
 #############
 
 # Mark executables and/or libraries for installation
 install(
   TARGETS ${PROJECT_NAME}
-  ARCHIVE DESTINATION lib
+  EXPORT export_${PROJECT_NAME}
   LIBRARY DESTINATION lib
+  ARCHIVE DESTINATION lib
   RUNTIME DESTINATION lib/${PROJECT_NAME}
 )
 
 # Mark cpp header files for installation
 install(
-  DIRECTORY include/${PROJECT_NAME}/
+  DIRECTORY include/
   DESTINATION include/${PROJECT_NAME}
   FILES_MATCHING PATTERN "*.hpp"
 )
@@ -129,10 +125,8 @@ if(TARGET ${PROJECT_NAME}-test)
   target_link_libraries(${PROJECT_NAME}-test ${PROJECT_NAME})
 endif()
 
-ament_export_include_directories(include ${EIGEN3_INCLUDE_DIR})
-ament_export_libraries(
-  ${PROJECT_NAME}
-)
+ament_export_targets(export_${PROJECT_NAME} HAS_LIBRARY_TARGET)
+ament_export_dependencies(Eigen3)
 ament_package(CONFIG_EXTRAS
   cmake/${PROJECT_NAME}-extras.cmake
 )

grid_map_cv/CMakeLists.txt

@@ -13,7 +13,7 @@ find_package(sensor_msgs REQUIRED)
 
 find_package(OpenCV REQUIRED
   COMPONENTS
-    opencv_photo
+    photo
 )
 
 grid_map_package()
@@ -43,8 +43,13 @@ add_library(${PROJECT_NAME} SHARED
   src/InpaintFilter.cpp
 )
 
-ament_target_dependencies(${PROJECT_NAME} SYSTEM
-  ${dependencies}
+target_link_libraries(${PROJECT_NAME} PUBLIC
+  cv_bridge::cv_bridge
+  grid_map_core::grid_map_core
+  opencv_photo
+  pluginlib::pluginlib
+  rclcpp::rclcpp
+  ${sensor_msgs_TARGETS}
 )
 
 #############