diff options
Diffstat (limited to 'Makefile.in')
| -rw-r--r-- | Makefile.in | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/Makefile.in b/Makefile.in index 6a4720c940..5d9dcf36ef 100644 --- a/Makefile.in +++ b/Makefile.in @@ -168,11 +168,13 @@ $(srcdir)/configure: $(srcdir)/configure.in # * svn checkout generate a file with mtime as current time # * XFS has a mtime with fractional part lex.c: keywords - ( gperf -C -p -j1 -i 1 -g -o -t -N rb_reserved_word -k1,3,$$ $? > $@.tmp && mv $@.tmp $@ ) || \ - if test -f $@; then \ - touch $@ && echo $@ touched.; \ + if cmp -s $(srcdir)/lex.c.src $?; then \ + cp $(srcdir)/lex.c.blt $@; \ else \ - cp $(srcdir)/lex.c $@ && echo $@ copied.; \ + gperf -C -p -j1 -i 1 -g -o -t -N rb_reserved_word -k1,3,$$ $? > $@.tmp && \ + mv $@.tmp $@ && \ + cp $? $(srcdir)/lex.c.src && \ + cp $@ $(srcdir)/lex.c.blt; \ fi .y.c: |