From a48c556b1a9b23eb281517c80bcdef7d1b6275fc Mon Sep 17 00:00:00 2001 From: Guido Kanschat Date: Thu, 6 Jun 2002 14:32:23 +0000 Subject: [PATCH] test before copy to avoid error git-svn-id: https://svn.dealii.org/trunk@6014 0785d39b-7218-0410-832d-ea1e28bc413d --- deal.II/common/scripts/forward_declarations | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/deal.II/common/scripts/forward_declarations b/deal.II/common/scripts/forward_declarations index 99ad2e547a..7d72fa3613 100644 --- a/deal.II/common/scripts/forward_declarations +++ b/deal.II/common/scripts/forward_declarations @@ -21,8 +21,8 @@ $(forward-declarations): $(filter-out %forward-declarations%,$(h-files)) \ $D/common/scripts/forward_declarations.pl @echo ============================ Remaking $(@F) - @touch $@.old - @-cp $@ $@.old > /dev/null 2>&1 + @-touch $@.old + @if test -r $@ ; then cp $@ $@.old > /dev/null 2>&1 ; fi @$(PERL) $D/common/scripts/forward_declarations.pl \ $(filter-out %$(notdir $(forward-declarations)),$(h-files)) \ > $@.new -- 2.39.5