diff -durN duma_2_5_12.orig/Makefile duma_2_5_12/Makefile

 --- duma_2_5_12.orig/Makefile	2007-09-07 21:57:45.000000000 +0200

 +++ duma_2_5_12/Makefile	2007-09-07 21:58:35.000000000 +0200

 @@ -231,9 +231,13 @@

  	dumatest.c tstheap.c thread-test.c testmt.c dumatestpp.cpp testoperators.cpp \

  	createconf.c

 -OBJECTS = dumapp.o duma.o sem_inc.o print.o

 +OBJECTS = duma.o sem_inc.o print.o

 +SO_OBJECTS = duma_so.o sem_inc_so.o print_so.o

 -SO_OBJECTS = dumapp_so.o duma_so.o sem_inc_so.o print_so.o

 +ifeq ($(DUMA_CPP),1)

 +OBJECTS += dumapp.o

 +SO_OBJECTS += dumapp_so.o

 +endif

  all:	libduma.a tstheap$(EXEPOSTFIX) dumatest$(EXEPOSTFIX) thread-test$(EXEPOSTFIX) testmt$(EXEPOSTFIX) dumatestpp$(EXEPOSTFIX) testoperators$(EXEPOSTFIX) $(DUMA_DYN_DEPS)

  	@ $(ECHOLF)