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Advance the minimum required version of "flex" from 2.5.4 to 2.5.31, and

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update documentation accordingly.  This is required in order to have support
for a reentrant scanner.  I'm committing this bit separately in order to have
an easy reference if we later decide to make the minimum something different
(like 2.5.33).
This commit is contained in:
Tom Lane
2009-07-13 01:51:56 +00:00
parent 4bd556b193
commit da4b900176
4 changed files with 37 additions and 39 deletions
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5
doc/src/sgml/install-win32.sgml
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@@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/install-win32.sgml,v 1.52 2009/04/27 16:27:35 momjian Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/install-win32.sgml,v 1.53 2009/07/13 01:51:56 tgl Exp $ -->
<chapter id="install-win32">
<title>Installation from Source Code on <productname>Windows</productname></title>
@@ -102,7 +102,8 @@
<listitem><para>
Bison and Flex are required to build from CVS, but not required when
building from a release file. Note that only Bison 1.875 or versions
2.2 and later will work. Bison and Flex can be
2.2 and later will work. Also, Flex version 2.5.31 or later is required.
Bison and Flex can be
downloaded from <ulink url="http://gnuwin32.sourceforge.net"></>.
</para></listitem>
</varlistentry>

4
doc/src/sgml/installation.sgml
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@@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/installation.sgml,v 1.325 2009/06/23 03:46:00 tgl Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/installation.sgml,v 1.326 2009/07/13 01:51:56 tgl Exp $ -->
<chapter id="installation">
<title><![%standalone-include[<productname>PostgreSQL</>]]>
@@ -296,7 +296,7 @@ su - postgres
GNU <application>Flex</> and <application>Bison</>
are needed to build from a CVS checkout, or if you changed the actual
scanner and parser definition files. If you need them, be sure
to get <application>Flex</> 2.5.4 or later and
to get <application>Flex</> 2.5.31 or later and
<application>Bison</> 1.875 or later. Other <application>lex</>
and <application>yacc</> programs cannot be used.
</para>