diff --git a/CMakeLists.txt b/CMakeLists.txt
index 75835804821c1f30f37e53e5de8cec0160108e1b..283da4078b98c0a53041c8ae70dbd0f93779f142 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 # Pre-requisites about cmake itself
-CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
+CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
 
 if(COMMAND cmake_policy)
   cmake_policy(SET CMP0005 NEW)
@@ -12,6 +12,8 @@ SET(CMAKE_MACOSX_RPATH 1)
 PROJECT(gnss)
 set(PLUGIN_NAME wolf${PROJECT_NAME})
 
+MESSAGE("Starting ${PROJECT_NAME} CMakeLists ...")
+
 SET(EXECUTABLE_OUTPUT_PATH ${CMAKE_CURRENT_SOURCE_DIR}/bin)
 SET(LIBRARY_OUTPUT_PATH ${CMAKE_CURRENT_SOURCE_DIR}/lib)
 SET(CMAKE_INSTALL_PREFIX /usr/local)
@@ -41,7 +43,6 @@ if(UNIX)
     "${CMAKE_CXX_FLAGS} -Werror=all -Werror=extra -Wno-unknown-pragmas -Wno-sign-compare -Wno-unused-parameter -Wno-missing-field-initializers")
 endif(UNIX)
 
-
 IF(NOT BUILD_TESTS)
   OPTION(BUILD_TESTS "Build Unit tests" ON)
 ENDIF(NOT BUILD_TESTS)
@@ -66,16 +67,11 @@ if(BUILD_TESTS)
     enable_testing()
 endif()
 
-MESSAGE("Starting ${PROJECT_NAME} CMakeLists ...")
-CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
-
 #CMAKE modules
-
 SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake_modules")
 MESSAGE(STATUS ${CMAKE_MODULE_PATH})
 
 # Some wolf compilation options
-
 IF((CMAKE_BUILD_TYPE MATCHES DEBUG) OR (CMAKE_BUILD_TYPE MATCHES debug) OR (CMAKE_BUILD_TYPE MATCHES Debug))
   set(_WOLF_DEBUG true)
 ENDIF()
@@ -90,26 +86,11 @@ IF(BUILD_EXAMPLES OR BUILD_TESTS)
   set(_WOLF_ROOT_DIR ${CMAKE_SOURCE_DIR})
 ENDIF(BUILD_EXAMPLES OR BUILD_TESTS)
 
-
 #find dependencies.
 # ============EXAMPLE==================
 FIND_PACKAGE(wolfcore REQUIRED)
 FIND_PACKAGE(gnss_utils REQUIRED)
 
-#FIND_PATH(
-#    Suitesparse_INCLUDE_DIRS
-#    NAMES SuiteSparse_config.h
-#    PATHS /usr/include/suitesparse /usr/local/include/suitesparse)
-#MESSAGE("Found suitesparse_INCLUDE_DIRS:" ${Suitesparse_INCLUDE_DIRS})
-
-#IF(Suitesparse_INCLUDE_DIRS)
-#   SET(Suitesparse_FOUND TRUE)
-#   MESSAGE("Suitesparse FOUND: wolf_solver will be built.")
-#ELSE (Suitesparse_INCLUDE_DIRS)
-#   SET(Suitesparse_FOUND FALSE)
-#   MESSAGE(FATAL_ERROR "Suitesparse NOT FOUND")
-#ENDIF (Suitesparse_INCLUDE_DIRS)
-
 # Define the directory where will be the configured config.h
 SET(WOLF_CONFIG_DIR ${PROJECT_BINARY_DIR}/conf/${PROJECT_NAME}/internal)
 
@@ -134,14 +115,6 @@ INCLUDE_DIRECTORIES(${gnss_utils_INCLUDE_DIRS})
 INCLUDE_DIRECTORIES(BEFORE "include")
 
 #HEADERS
-SET(HDRS_COMMON
-  )
-SET(HDRS_MATH
-  )
-SET(HDRS_UTILS
-  )
-SET(HDRS_STATE_BLOCK
-  )
 SET(HDRS_CAPTURE
   include/gnss/capture/capture_gnss.h
   include/gnss/capture/capture_gnss_fix.h
@@ -161,8 +134,6 @@ SET(HDRS_FEATURE
   include/gnss/feature/feature_gnss_tdcp.h
   include/gnss/feature/feature_gnss_satellite.h
   )
-SET(HDRS_LANDMARK
-  )
 SET(HDRS_PROCESSOR
   include/gnss/processor/processor_gnss_fix.h
   include/gnss/processor/processor_gnss_tdcp.h
@@ -171,31 +142,15 @@ SET(HDRS_PROCESSOR
 SET(HDRS_SENSOR
   include/gnss/sensor/sensor_gnss.h
   )
-SET(HDRS_SOLVER
-  )
 SET(HDRS_TREE_MANAGER
   include/gnss/tree_manager/tree_manager_sliding_window_tdcp.h
   )
 
 #SOURCES
-SET(SRCS_COMMON
-  )
-SET(SRCS_MATH
-  )
-SET(SRCS_UTILS
-  )
-SET(SRCS_STATE_BLOCK
-  )
 SET(SRCS_CAPTURE
   src/capture/capture_gnss.cpp
   src/capture/capture_gnss_fix.cpp
   )
-SET(SRCS_FACTOR
-  )
-SET(SRCS_FEATURE
-  )
-SET(SRCS_LANDMARK
-  )
 SET(SRCS_PROCESSOR
   src/processor/processor_gnss_fix.cpp
   src/processor/processor_gnss_tdcp.cpp
@@ -204,54 +159,17 @@ SET(SRCS_PROCESSOR
 SET(SRCS_SENSOR
   src/sensor/sensor_gnss.cpp
   )
-SET(SRCS_SOLVER
-  )
 SET(SRCS_TREE_MANAGER
   src/tree_manager/tree_manager_sliding_window_tdcp.cpp
   )
-SET(SRCS_YAML
-  )
-#OPTIONALS
-#optional HDRS and SRCS
-# ==================EXAMPLE===============
-# IF (Ceres_FOUND)
-#     SET(HDRS_WRAPPER
-#       include/base/solver_suitesparse/sparse_utils.h
-#       include/base/solver/solver_manager.h
-#       include/base/ceres_wrapper/ceres_manager.h
-#       include/base/ceres_wrapper/cost_function_wrapper.h
-#       include/base/ceres_wrapper/create_numeric_diff_cost_function.h
-#       include/base/ceres_wrapper/local_parametrization_wrapper.h
-#       )
-#     SET(SRCS_WRAPPER
-#       src/solver/solver_manager.cpp
-#       src/ceres_wrapper/ceres_manager.cpp
-#       src/ceres_wrapper/local_parametrization_wrapper.cpp
-#       )
-# ELSE(Ceres_FOUND)
-#   SET(HDRS_WRAPPER)
-#   SET(SRCS_WRAPPER)
-# ENDIF(Ceres_FOUND)
-
 
 # create the shared library
 ADD_LIBRARY(${PLUGIN_NAME}
   SHARED
   ${SRCS_CAPTURE}
-  ${SRCS_COMMON}
-  ${SRCS_DTASSC}
-  ${SRCS_FACTOR}
-  ${SRCS_FEATURE}
-  ${SRCS_LANDMARK}
-  ${SRCS_MATH}
   ${SRCS_PROCESSOR}
   ${SRCS_SENSOR}
-  ${SRCS_SOLVER}
-  ${SRCS_STATE_BLOCK}
   ${SRCS_TREE_MANAGER}
-  ${SRCS_UTILS}
-  ${SRCS_WRAPPER}
-  ${SRCS_YAML}
   )
 
 # Set compiler options
@@ -266,13 +184,11 @@ elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
   # using GCC
 endif()
 
-
 #Link the created libraries
 #===============EXAMPLE=========================
 TARGET_LINK_LIBRARIES(${PLUGIN_NAME} ${wolfcore_LIBRARIES})
 TARGET_LINK_LIBRARIES(${PLUGIN_NAME} ${gnss_utils_LIBRARIES})
 
-
 #Build tests
 #===============EXAMPLE=========================
 IF(BUILD_TESTS)
@@ -284,35 +200,23 @@ ENDIF(BUILD_TESTS)
 #=============================================================
 INSTALL(TARGETS ${PLUGIN_NAME} EXPORT ${PLUGIN_NAME}Targets
       RUNTIME DESTINATION bin
-      LIBRARY DESTINATION lib/iri-algorithms
-      ARCHIVE DESTINATION lib/iri-algorithms)
+      LIBRARY DESTINATION lib
+      ARCHIVE DESTINATION lib)
 
 install(EXPORT ${PLUGIN_NAME}Targets DESTINATION lib/cmake/${PLUGIN_NAME})
 #install headers
-INSTALL(FILES ${HDRS_STATE_BLOCK}
-  DESTINATION include/iri-algorithms/wolf/plugin_${PROJECT_NAME}/${PROJECT_NAME}/state_block)
 INSTALL(FILES ${HDRS_CAPTURE}
   DESTINATION include/iri-algorithms/wolf/plugin_${PROJECT_NAME}/${PROJECT_NAME}/capture)
 INSTALL(FILES ${HDRS_FACTOR}
   DESTINATION include/iri-algorithms/wolf/plugin_${PROJECT_NAME}/${PROJECT_NAME}/factor)
 INSTALL(FILES ${HDRS_FEATURE}
   DESTINATION include/iri-algorithms/wolf/plugin_${PROJECT_NAME}/${PROJECT_NAME}/feature)
-INSTALL(FILES ${HDRS_SENSOR}
-  DESTINATION include/iri-algorithms/wolf/plugin_${PROJECT_NAME}/${PROJECT_NAME}/sensor)
 INSTALL(FILES ${HDRS_PROCESSOR}
   DESTINATION include/iri-algorithms/wolf/plugin_${PROJECT_NAME}/${PROJECT_NAME}/processor)
-INSTALL(FILES ${HDRS_LANDMARK}
-  DESTINATION include/iri-algorithms/wolf/plugin_${PROJECT_NAME}/${PROJECT_NAME}/landmark)
-INSTALL(FILES ${HDRS_WRAPPER}
-  DESTINATION include/iri-algorithms/wolf/plugin_${PROJECT_NAME}/${PROJECT_NAME}/ceres_wrapper)
-#INSTALL(FILES ${HDRS_SOLVER_SUITESPARSE}
-#  DESTINATION include/iri-algorithms/wolf/plugin_${PROJECT_NAME}/${PROJECT_NAME}/solver_suitesparse)
-INSTALL(FILES ${HDRS_SOLVER}
-  DESTINATION include/iri-algorithms/wolf/plugin_${PROJECT_NAME}/${PROJECT_NAME}/solver)
+INSTALL(FILES ${HDRS_SENSOR}
+  DESTINATION include/iri-algorithms/wolf/plugin_${PROJECT_NAME}/${PROJECT_NAME}/sensor)
 INSTALL(FILES ${HDRS_TREE_MANAGER}
   DESTINATION include/iri-algorithms/wolf/plugin_${PROJECT_NAME}/${PROJECT_NAME}/tree_manager)
-INSTALL(FILES ${HDRS_YAML}
-  DESTINATION include/iri-algorithms/wolf/plugin_${PROJECT_NAME}/${PROJECT_NAME}/yaml)
 
 FILE(WRITE ${PROJECT_NAME}.found "")
 INSTALL(FILES ${PROJECT_NAME}.found
diff --git a/cmake_modules/wolfgnssConfig.cmake b/cmake_modules/wolfgnssConfig.cmake
index 5d041b978feb32a0dfc114ebc2b93b738dd939fb..43a786472f1ee81eb0292f6fd1c6b780a1713534 100644
--- a/cmake_modules/wolfgnssConfig.cmake
+++ b/cmake_modules/wolfgnssConfig.cmake
@@ -12,7 +12,7 @@ ENDIF(wolfgnss_INCLUDE_DIRS)
 FIND_LIBRARY(
     wolfgnss_LIBRARIES
     NAMES libwolfgnss.so
-    PATHS /usr/local/lib/iri-algorithms)
+    PATHS /usr/local/lib)
 IF(wolfgnss_LIBRARIES)
   MESSAGE("Found gnss lib: ${wolfgnss_LIBRARIES}")
 ELSE(wolfgnss_LIBRARIES)
@@ -80,4 +80,9 @@ if(NOT wolf_FOUND)
   list(REVERSE wolfgnss_LIBRARIES)
   list(APPEND wolfgnss_LIBRARIES ${wolfcore_LIBRARIES})
   list(REVERSE wolfgnss_LIBRARIES)
-endif()
\ No newline at end of file
+endif()
+
+# provide both INCLUDE_DIR and INCLUDE_DIRS
+SET(wolfgnss_INCLUDE_DIR ${wolfgnss_INCLUDE_DIRS})
+# provide both LIBRARY and LIBRARIES 
+SET(wolfgnss_LIBRARY ${wolfgnss_LIBRARIES})
\ No newline at end of file