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build: don't require src/bison during bootstrap.

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Suggested by Eric Blake at
<http://lists.gnu.org/archive/html/bug-bison/2010-03/msg00003.html>.
* bootstrap.conf (bootstrap_epilogue): New function to make sure
src/parse-gram.[ch] are stamped later than src/parse-gram.y.
This commit is contained in:
Joel E. Denny
2010-04-25 17:44:43 -04:00
parent cb76b1f1a3
commit b733bcd00e
2 changed files with 15 additions and 0 deletions
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8
ChangeLog
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@@ -1,3 +1,11 @@
2010-04-25 Joel E. Denny <joeldenny@joeldenny.org>
build: don't require src/bison during bootstrap.
Suggested by Eric Blake at
<http://lists.gnu.org/archive/html/bug-bison/2010-03/msg00003.html>.
* bootstrap.conf (bootstrap_epilogue): New function to make sure
src/parse-gram.[ch] are stamped later than src/parse-gram.y.
2010-04-11 Joel E. Denny <joeldenny@joeldenny.org>
* NEWS (2.4.3): Mention fix for Sun Studio C++.

7
bootstrap.conf
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@@ -65,3 +65,10 @@ excluded_files='
# In directories like lib/, m4/, and po/, generate both these files because we
# still try to support CVS emulation.
vc_ignore='.cvsignore .gitignore'
bootstrap_epilogue()
{
# Make sure we don't need src/bison, which usually doesn't exist at
# the time of a bootstrap.
touch src/parse-gram.[ch]
}