[CMake] drop pkg-config

Author: nim65s

CMakeLists.txt

@@ -23,7 +23,7 @@ COMPUTE_PROJECT_ARGS(PROJECT_ARGS LANGUAGES CXX)
 PROJECT(${PROJECT_NAME} ${PROJECT_ARGS})
 
 # Project dependencies
-ADD_PROJECT_DEPENDENCY(Eigen3 REQUIRED PKG_CONFIG_REQUIRES eigen3)
+ADD_PROJECT_DEPENDENCY(Eigen3 REQUIRED)
 SET(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake/find-external/qpOASES")
 FIND_PACKAGE("qpOASES" REQUIRED)
 
@@ -72,6 +72,4 @@ INSTALL(TARGETS ${PROJECT_NAME} EXPORT ${TARGETS_EXPORT_NAME} DESTINATION lib)
 ADD_SUBDIRECTORY(src)
 ADD_SUBDIRECTORY(tests)
 
-PKG_CONFIG_APPEND_LIBS(${PROJECT_NAME})
-
 INSTALL(FILES package.xml DESTINATION share/${PROJECT_NAME})