postfix: PCRE2 is preferred over PCRE

Now the building system trys PCRE2 first, if PCRE2 is not available it
then trys PCRE.  Read line 936 of the makedefs script.
This commit is contained in:
Xi Ruoyao 2023-11-21 10:47:19 +08:00
parent 61936ca379
commit 582566f396
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@ -97,7 +97,8 @@
<xref linkend="icu"/> for Email Address Internationalization (SMTPUTF8) support,
<xref linkend="mariadb"/> or <ulink url="https://www.mysql.com/">MySQL</ulink>,
<xref linkend="openldap"/>,
<xref linkend="pcre"/>,
<xref linkend="pcre2"/> (<emphasis>or</emphasis> the deprecated <xref
role='nodep' linkend='pcre'/>),
<xref linkend="postgresql"/>,
<xref linkend="sqlite"/>, and
<ulink url="https://cr.yp.to/cdb.html">CDB</ulink> or