fix conflict between clib and old random libraries (they are much the same):

Makefile.in

@@ -307,7 +307,7 @@ BEAM_OBJECTS = \
 	eamamasm.o eam_showcode.o eamindex.o eam_am.o
 
 STATIC_OBJECTS = \
-	@STATIC_MODE@sys.o random.o regexp.o  @NO_BUILTIN_REGEXP@ regcomp.o regerror.o regfree.o regexec.o
+	@STATIC_MODE@sys.o yap_random.o regexp.o  @NO_BUILTIN_REGEXP@ regcomp.o regerror.o regfree.o regexec.o
 
 LIB_OBJECTS = $(ENGINE_OBJECTS) $(C_INTERFACE_OBJECTS) $(OR_OBJECTS) $(BEAM_OBJECTS) $(STATIC_OBJECTS)
 
@@ -457,8 +457,8 @@ sys.o: $(srcdir)/library/system/sys.c config.h
 yap2swi.o: $(srcdir)/library/yap2swi/yap2swi.c config.h
 	$(CC) -c $(CFLAGS) -I$(srcdir)/include  $(srcdir)/library/yap2swi/yap2swi.c  -o $@
 
-random.o: $(srcdir)/library/random/random.c config.h
-	$(CC) -c $(CFLAGS) -I$(srcdir)/include  $(srcdir)/library/random/random.c  -o $@
+yap_random.o: $(srcdir)/library/random/yap_random.c config.h
+	$(CC) -c $(CFLAGS) -I$(srcdir)/include  $(srcdir)/library/random/yap_random.c  -o $@
 
 regexp.o: $(srcdir)/library/regex/regexp.c  @NO_BUILTIN_REGEXP@ $(srcdir)/library/regex/regex2.h  $(srcdir)/library/regex/engine.c config.h
 	$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir)/library/regex $(srcdir)/library/regex/regexp.c -o regexp.o

library/random.yap

@@ -31,7 +31,7 @@
 	setrand/1
     ]).
 
-:- load_foreign_files([random], [], init_random).
+:- load_foreign_files([yap_random], [], init_random).
 
 
 %   random(R) binds R to a new random number in [0.0,1.0)

library/random/Makefile.in

@@ -35,22 +35,22 @@ SO=@SO@
 CWD=$(PWD)
 #
 
-OBJS=random.o
-SOBJS=random.@SO@
+OBJS=yap_random.o
+SOBJS=yap_random.@SO@
 
 #in some systems we just create a single object, in others we need to
 # create a libray
 
 all: $(SOBJS) 
 
-random.o: $(srcdir)/random.c
-	$(CC) -c $(CFLAGS) $(srcdir)/random.c -o random.o
+yap_random.o: $(srcdir)/yap_random.c
+	$(CC) -c $(CFLAGS) $(srcdir)/yap_random.c -o yap_random.o
 
 @DO_SECOND_LD@%.@SO@: %.o
 @DO_SECOND_LD@	@SHLIB_LD@ -o $@ $< @EXTRA_LIBS_FOR_DLLS@
 
-@DO_SECOND_LD@random.@SO@: random.o
-@DO_SECOND_LD@	@SHLIB_LD@ -o random.@SO@ random.o @EXTRA_LIBS_FOR_DLLS@
+@DO_SECOND_LD@yap_random.@SO@: yap_random.o
+@DO_SECOND_LD@	@SHLIB_LD@ -o yap_random.@SO@ yap_random.o @EXTRA_LIBS_FOR_DLLS@
 
 install: all
 	$(INSTALL_PROGRAM) $(SOBJS) $(DESTDIR)$(YAPLIBDIR)