[CMake] drop pkg-config

CMakeLists.txt

@@ -45,9 +45,9 @@ IF(INITIALIZE_WITH_NAN)
 ENDIF(INITIALIZE_WITH_NAN)
 
 # Project dependencies
-ADD_PROJECT_DEPENDENCY(sot-core REQUIRED PKG_CONFIG_REQUIRES sot-core)
-ADD_PROJECT_DEPENDENCY(tsid REQUIRED PKG_CONFIG_REQUIRES tsid)
-ADD_PROJECT_DEPENDENCY(ddp-actuator-solver REQUIRED PKG_CONFIG_REQUIRES ddp-actuator-solver)
+ADD_PROJECT_DEPENDENCY(sot-core REQUIRED)
+ADD_PROJECT_DEPENDENCY(tsid REQUIRED)
+ADD_PROJECT_DEPENDENCY(ddp-actuator-solver REQUIRED)
 ADD_PROJECT_DEPENDENCY(parametric-curves REQUIRED)
 ADD_REQUIRED_DEPENDENCY("simple_humanoid_description")
 
@@ -59,8 +59,7 @@ IF(BUILD_PYTHON_INTERFACE)
   FINDPYTHON()
   SEARCH_FOR_BOOST_PYTHON(REQUIRED)
   STRING(REGEX REPLACE "-" "_" PYTHON_DIR ${CUSTOM_HEADER_DIR})
-  ADD_PROJECT_DEPENDENCY(dynamic-graph-python 4.0.0 REQUIRED
-    PKG_CONFIG_REQUIRES dynamic-graph-python)
+  ADD_PROJECT_DEPENDENCY(dynamic-graph-python 4.0.0 REQUIRED)
 
   IF(Boost_VERSION GREATER 107299)
     # Silence a warning about a deprecated use of boost bind by boost python
@@ -125,7 +124,6 @@ IF(BUILD_PYTHON_INTERFACE)
 ENDIF(BUILD_PYTHON_INTERFACE)
 ADD_SUBDIRECTORY(tests)
 
-PKG_CONFIG_APPEND_LIBS(${PROJECT_NAME})
 IF(NOT INSTALL_PYTHON_INTERFACE_ONLY)
   INSTALL(FILES package.xml DESTINATION share/${PROJECT_NAME})
 ENDIF(NOT INSTALL_PYTHON_INTERFACE_ONLY)