[CMake] drop pkg-config

CMakeLists.txt

@@ -30,8 +30,8 @@ CHECK_MINIMAL_CXX_STANDARD(14 ENFORCE)
 # Project dependencies
 FINDPYTHON()
 
-ADD_PROJECT_DEPENDENCY(dynamic-graph REQUIRED PKG_CONFIG_REQUIRES dynamic-graph)
-ADD_PROJECT_DEPENDENCY(eigenpy REQUIRED PKG_CONFIG_REQUIRES eigenpy)
+ADD_PROJECT_DEPENDENCY(dynamic-graph REQUIRED)
+ADD_PROJECT_DEPENDENCY(eigenpy REQUIRED)
 SEARCH_FOR_BOOST_PYTHON(REQUIRED)
 IF(BUILD_TESTING)
   FIND_PACKAGE(Boost REQUIRED COMPONENTS unit_test_framework)
@@ -83,5 +83,4 @@ IF(BUILD_TESTING)
   ADD_SUBDIRECTORY(tests)
 ENDIF(BUILD_TESTING)
 
-PKG_CONFIG_APPEND_LIBS(${PROJECT_NAME})
 INSTALL(FILES package.xml DESTINATION share/${PROJECT_NAME})