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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25323 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -189,10 +189,11 @@ incs: id.h
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# Things which should be considered:
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# * with gperf v.s. without gperf
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# * committers may have various versions of gperf
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# * ./configure v.s. ../ruby/configure
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# * GNU make v.s. HP-UX make # HP-UX make invokes the action if lex.c and keywords has same mtime.
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# * svn checkout generate a file with mtime as current time
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# * XFS has a mtime with fractional part
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# * ext4 and XFS has a mtime with fractional part
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lex.c: defs/keywords
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@\
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if cmp -s $(srcdir)/defs/lex.c.src $?; then \
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