fix build erros on MSVC

CMakeLists.txt

@@ -34,6 +34,7 @@ ADD_SUBDIRECTORY( Base )
 ADD_SUBDIRECTORY( GeoLib )
 ADD_SUBDIRECTORY( MathLib )
 ADD_SUBDIRECTORY( SimpleTests/MatrixTests )
-ADD_SUBDIRECTORY( SimpleTests/SolverTests )
-
+IF(NOT MSVC)
+        ADD_SUBDIRECTORY( SimpleTests/SolverTests )
+ENDIF(MSVC)
 

MathLib/LinAlg/Sparse/amuxCRS.cpp

@@ -6,8 +6,11 @@
  */
 
 #include "amuxCRS.h"
+#include <stddef.h>
 #include <omp.h>
+#ifdef HAVE_PTHREADS
 #include <pthread.h>
+#endif
 
 namespace MathLib {