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touch lex.c only if lex.c exists.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13879 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2007-11-11 09:32:30 +00:00
parent f0a827f087
commit efd8303bc3
2 changed files with 3 additions and 3 deletions
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4
ChangeLog
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@ -1,6 +1,6 @@
Sun Nov 11 18:15:11 2007 Tanaka Akira <akr@fsij.org>
Sun Nov 11 18:31:48 2007 Tanaka Akira <akr@fsij.org>
* Makefile.in (lex.c): touch lex.c if gperf failed.
* Makefile.in (lex.c): touch lex.c if gperf failed but lex.c exists.
Although this may cause non-updated lex.c,
svn co may generate keywords newer than lex.c especially on
a file system which can record fractional mtime such as XFS.

2
Makefile.in
View file

@ -174,7 +174,7 @@ lex.c: keywords
cp $(srcdir)/lex.c $@; \
else \
( gperf --output-file=$@.tmp -C -p -j1 -i 1 -g -o -t -N rb_reserved_word -k1,3,$$ $? && cp $@.tmp $@ ) || \
touch $@; \
( test -f $@ && touch $@ ) \
fi
.y.c: