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authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-06-08 02:56:12 +0000
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-06-08 02:56:12 +0000
commitc571d4702ec568a16f1b3ee912a8cf996b480f8d (patch)
tree902163b7ae5eec4db3a762aedc91eebaf0a887a8 /Makefile.in
parent72734ac15451af26a7eac789cfaa3ed61bd002f8 (diff)
* lex.c.blt: moved from lex.c.
* Makefile.in: use lex.c.blt if gperf is not available. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12472 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'Makefile.in')
-rw-r--r--Makefile.in9
1 files changed, 6 insertions, 3 deletions
diff --git a/Makefile.in b/Makefile.in
index 5a65d34a04..4dba2db716 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -160,9 +160,12 @@ $(srcdir)/configure: $(srcdir)/configure.in
cd $(srcdir) && $(AUTOCONF)
lex.c: keywords
- @-$(RM) $@
- gperf -C -p -j1 -i 1 -g -o -t -N rb_reserved_word -k1,3,$$ $? > $@ || \
- cp "$(srcdir)/$@" .
+ ( \
+ gperf -C -p -j1 -i 1 -g -o -t -N rb_reserved_word -k1,3,$$ $? > $@.tmp && \
+ cp $@.tmp $@ && \
+ mv $@.tmp "$(srcdir)/$@.blt" \
+ ) || \
+ cp "$(srcdir)/$@.blt" $@
.y.c:
$(YACC) $(YFLAGS) -o $@ $<