Issue 0019758: fix pb of make if sources are checked out in read-only mode

diff --git a/idl/Makefile.am b/idl/Makefile.am
index 3e49a1ee49b8b8c68b2e8dbe616310caca79b256..df680bea161a2b85f5b7344543c4563e80e29197 100644 (file)
--- a/idl/Makefile.am
+++ b/idl/Makefile.am
@@ -58,7 +58,7 @@ install: install-pyidl install-idl
 # create directory $(idldir) and copy idl files into it
 install-idl: $(BASEIDL_FILES)
        $(INSTALL) -d  $(salomeidldir)
-       cp -p $^ $(salomeidldir)
+       cp -p -f $^ $(salomeidldir)
 
 install-pyidl: $(BASEIDL_FILES)
        $(INSTALL) -d  $(PYTHON_SITE_INSTALL)