Update cmake to factorize librairies research

CMakeLists.txt

-cmake_minimum_required (VERSION 2.8)
+cmake_minimum_required (VERSION 2.8.5)
 
 # check if compiling into source directories
 STRING(COMPARE EQUAL "${CMAKE_SOURCE_DIR}" "${CMAKE_BINARY_DIR}" insource)
@@ -31,7 +31,6 @@ OPTION( SCALFMM_ATTACHE_SOURCE "Set to ON to compile with -g" OFF )
 OPTION( SCALFMM_USE_STARPU "Set to ON to use starpu" OFF )
 
 
-
 # Test if openmp is here
 set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/CMake)
 find_package(OpenMP)
@@ -89,9 +88,25 @@ ADD_DEFINITIONS(-Wall -Wshadow -Wpointer-arith -Wcast-qual -Wconversion)
 CONFIGURE_FILE( ${CMAKE_SOURCE_DIR}/Src/ScalFmmConfig.h.cmake 
 		${CMAKE_BINARY_DIR}/Src/ScalFmmConfig.h  )
 
+# Use Mem stats
+MESSAGE( STATUS "SCALFMM_USE_MEM_STATS = ${SCALFMM_USE_MEM_STATS}" )
+
+# Test if openmp is here
+include(FindOpenMP)
+if(OPENMP_FOUND)
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
+	set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OpenMP_EXE_LINKER_FLAGS}")
+endif()
+
+# Add CBLAS
+set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}  ${CBLAS_LIBRARIES}")
+
 # Build - lib
 add_subdirectory(Src)
 
+# Link with scalfmm lib
+set(scalfmm_lib scalfmm)
+
 # Build - Tests
 MESSAGE( STATUS "SCALFMM_BUILD_TESTS = ${SCALFMM_BUILD_TESTS}" )
 if( SCALFMM_BUILD_TESTS )
@@ -105,9 +120,6 @@ if( SCALFMM_BUILD_UTESTS )
 	add_subdirectory(UTests)
 endif()
 
-# Use Mem stats
-MESSAGE( STATUS "SCALFMM_USE_MEM_STATS = ${SCALFMM_USE_MEM_STATS}" )
-
 # Build - doc
 add_subdirectory(Doc)
 

Src/CMakeLists.txt

-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 2.8.5)
 
 # check if compiling into source directories
 STRING(COMPARE EQUAL "${CMAKE_SOURCE_DIR}" "${CMAKE_BINARY_DIR}" insource)
@@ -29,6 +29,8 @@ add_library(
 target_link_libraries(
 	scalfmm
 	${BLAS_LIBRARIES}
+	${LAPACK_LIBRARIES}
+	${STARPU_LIBRARIES}
 )
 
 # Adding the entire project dir as an include dir

Tests/CMakeLists.txt

-cmake_minimum_required (VERSION 2.8)
+cmake_minimum_required (VERSION 2.8.5)
 
 # check if compiling into source directories
 STRING(COMPARE EQUAL "${CMAKE_SOURCE_DIR}" "${CMAKE_BINARY_DIR}" insource)
@@ -9,19 +9,6 @@ endif(insource)
 project(Tests_scalfmm CXX)
 set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BUILD_TYPE})
 
-# Test if openmp is here
-include(FindOpenMP)
-if(OPENMP_FOUND)
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
-	set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OpenMP_EXE_LINKER_FLAGS}")
-endif()
-
-# Add CBLAS
-set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}  ${CBLAS_LIBRARIES}")
-
-# Link with scalfmm lib
-set(scalfmm_lib scalfmm)
-
 # Find all code files
 file(	
 	GLOB_RECURSE

UTests/CMakeLists.txt

-cmake_minimum_required (VERSION 2.6)
+cmake_minimum_required (VERSION 2.8.5)
 
 # check if compiling into source directories
 STRING(COMPARE EQUAL "${CMAKE_SOURCE_DIR}" "${CMAKE_BINARY_DIR}" insource)
@@ -9,19 +9,6 @@ endif(insource)
 project(UTests_scalfmm CXX)
 set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BUILD_TYPE})
 
-# Test if openmp is here
-include(FindOpenMP)
-if(OPENMP_FOUND)
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
-	set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OpenMP_EXE_LINKER_FLAGS}")
-endif()
-
-# Add CBLAS
-set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}  ${CBLAS_LIBRARIES}")
-
-# Link with scalfmm lib
-set(scalfmm_lib scalfmm)
-
 # Find all code files
 file(	
 	GLOB_RECURSE