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-rw-r--r--Makefile.build8
1 files changed, 4 insertions, 4 deletions
diff --git a/Makefile.build b/Makefile.build
index 0a73562467..34d7ce42f7 100644
--- a/Makefile.build
+++ b/Makefile.build
@@ -575,11 +575,11 @@ module Gramext = Gramlib__Gramext \
module Grammar = Gramlib__Grammar" > $@
gramlib/.pack/gramlib__P%: gramlib/p% | gramlib/.pack
- cp -a $< $@
- sed -e "1i # 1 \"$<\"" -i $@
+ printf '# 1 "%s"\n' $< > $@
+ cat $< >> $@
gramlib/.pack/gramlib__G%: gramlib/g% | gramlib/.pack
- cp -a $< $@
- sed -e "1i # 1 \"$<\"" -i $@
+ printf '# 1 "%s"\n' $< > $@
+ cat $< >> $@
# Specific rules for gramlib to pack it Dune / OCaml 4.08 style
GRAMOBJS=$(addsuffix .cmo, $(GRAMFILES))