--- rpl/rplcas/Makefile.in	2011/09/21 09:09:22	1.22
+++ rpl/rplcas/Makefile.in	2011/09/21 10:08:47	1.23
@@ -91,8 +91,10 @@ lib/libgiac.a: lib/libgmp.a lib/libmpfr.
 				\rm -f config.h.orig); \
 	fi
 	$(MAKE) -C @GIAC@ $(AM_MAKEFLAGS) -f Makefile2
-	for i in mkinstalldirs xcas.xpm xcas.desktop xcas.applications; \
-	do cp $(srcdir)/@GIAC@/$$i @GIAC@/$$i; done
+	if [ x$(srcdir) != x. ]; then \
+		for i in mkinstalldirs xcas.xpm xcas.desktop xcas.applications; \
+				do cp $(srcdir)/@GIAC@/$$i @GIAC@/$$i; done; \
+	fi
 	$(MAKE) -C @GIAC@ $(AM_MAKEFLAGS) install -f Makefile2
 
 lib/librplcas.a: lib/libgiac.a lib/libgmp.a lib/libmpfr.a