[YAML Parser] Depend on rcutils only (#470)

* Make rcl_yaml_param_parser depend on rcutils only.

Signed-off-by: Michel Hidalgo <michel@ekumenlabs.com>

* Address peer review comments.

Signed-off-by: Michel Hidalgo <michel@ekumenlabs.com>

rcl_yaml_param_parser/CMakeLists.txt

@@ -4,7 +4,6 @@ project(rcl_yaml_param_parser)
 
 find_package(ament_cmake_ros REQUIRED)
 find_package(rcutils REQUIRED)
-find_package(rcl REQUIRED)
 find_package(libyaml_vendor REQUIRED)
 find_package(yaml REQUIRED)
 
@@ -26,9 +25,18 @@ set(rcl_yaml_parser_sources
 add_library(
   ${PROJECT_NAME}
   ${rcl_yaml_parser_sources})
-ament_target_dependencies(${PROJECT_NAME} "yaml" "rcutils" "rcl")
+ament_target_dependencies(${PROJECT_NAME} "yaml" "rcutils")
+
+# Set the visibility to hidden by default if possible
+if(CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang")
+  # Set the visibility of symbols to hidden by default for gcc and clang
+  # (this is already the default on Windows)
+  set_target_properties(${PROJECT_NAME}
+    PROPERTIES
+    COMPILE_FLAGS "-fvisibility=hidden"
+  )
+endif()
 
-rcl_set_symbol_visibility_hidden(${PROJECT_NAME} LANGUAGE "C")
 # Causes the visibility macros to use dllexport rather than dllimport,
 # which is appropriate when building the dll but not consuming it.
 target_compile_definitions(${PROJECT_NAME} PRIVATE "RCL_YAML_PARAM_PARSER_BUILDING_DLL")

rcl_yaml_param_parser/include/rcl_yaml_param_parser/types.h

@@ -14,7 +14,7 @@
 #ifndef RCL_YAML_PARAM_PARSER__TYPES_H_
 #define RCL_YAML_PARAM_PARSER__TYPES_H_
 
-#include "rcl/allocator.h"
+#include "rcutils/allocator.h"
 #include "rcutils/types/string_array.h"
 
 /// \typedef rcl_bool_array_t
@@ -81,7 +81,7 @@ typedef struct rcl_params_s
   char ** node_names;  ///< List of names of the node
   rcl_node_params_t * params;  ///<  Array of parameters
   size_t num_nodes;       ///< Number of nodes
-  rcl_allocator_t allocator;  ///< Allocator used
+  rcutils_allocator_t allocator;  ///< Allocator used
 } rcl_params_t;
 
 #endif  // RCL_YAML_PARAM_PARSER__TYPES_H_

rcl_yaml_param_parser/package.xml

@@ -12,7 +12,6 @@
   <depend>libyaml_vendor</depend>
   <depend>yaml</depend>
   <build_depend>rcutils</build_depend>
-  <build_depend>rcl</build_depend>
 
   <test_depend>ament_cmake_gtest</test_depend>
   <test_depend>ament_lint_common</test_depend>