diff options
-rw-r--r-- | Makefile.in | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Makefile.in b/Makefile.in index 582ec01014..c10b5ee2a9 100644 --- a/Makefile.in +++ b/Makefile.in @@ -174,7 +174,11 @@ lex.c: keywords ( cp $(srcdir)/lex.c $@ && echo $@ copied. ) \ else \ ( gperf --output-file=$@.tmp -C -p -j1 -i 1 -g -o -t -N rb_reserved_word -k1,3,$$ $? && cp $@.tmp $@ ) || \ - ( test -f $@ && touch $@ && echo $@ touched after gperf fail. ) \ + if test -f $@; then \ + ( touch $@ && echo $@ touched after gperf fail. ) \ + else \ + ( cp $(srcdir)/lex.c $@ && echo $@ copied after gperf fail. ) \ + fi \ fi .y.c: |