diff -U 3 -H -d -r -N -- CalculiX.orig/ccx_2.8p2/src/Makefile CalculiX/ccx_2.8p2/src/Makefile
--- ccx_2.8p2.orig/src/Makefile	2015-03-04 21:46:08.000000000 +0300
+++ ccx_2.8p2/src/Makefile	2015-05-31 19:04:44.335112575 +0300
@@ -1,6 +1,6 @@
 
-CFLAGS = -Wall -O3  -I ../../../SPOOLES.2.2 -DARCH="Linux" -DSPOOLES -DARPACK -DMATRIXSTORAGE
-FFLAGS = -Wall -O3 -fopenmp
+CFLAGS = -Wall $(GLOBAL_OFLAGS) -g -DARCH="Linux" -DUSE_MT -DSPOOLES -DARPACK -DMATRIXSTORAGE -Wno-unused
+FFLAGS = -Wall $(GLOBAL_OFLAGS) -g -Wno-unused -fopenmp
 
 CC=cc
 FC=gfortran
@@ -21,8 +21,8 @@
 DIR=../../../SPOOLES.2.2
 
 LIBS = \
-       $(DIR)/spooles.a \
-	../../../ARPACK/libarpack_INTEL.a \
+       -lspooles \
+       -larpack -llapack -lblas \
        -lpthread -lm -lc
 
 ccx_2.8p2: $(OCCXMAIN) ccx_2.8p2.a  $(LIBS)