Merge branch 'FindSUITESPARSE-change' into 'master'

update suitesparse finder on macos

See merge request !117

cmake/FindSUITESPARSE.cmake

@@ -92,12 +92,12 @@ else( WIN32 )
         	      PATHS  /opt/local/include/ufsparse )
 
            FIND_PATH( SUITESPARSE_LIBRARY_DIR
-                      NAMES libSuiteSparse.dylib
+                      NAMES libspqr.dylib
                       PATHS /opt/local/lib )
 
            list ( APPEND SUITESPARSE_LIBRARY_DIRS ${SUITESPARSE_LIBRARY_DIR} )
 
-           list ( APPEND SUITESPARSE_LIBRARIES SuiteSparse)
+           list ( APPEND SUITESPARSE_LIBRARIES spqr)
 
    ELSE(APPLE)
 	   FIND_PATH( CHOLMOD_INCLUDE_DIR cholmod.h