doc: Mention requirement to --enable-tap-tests on section for TAP tests

Author: Greg Sabino Mullane
Discussion: https://postgr.es/m/CAKAnmmJYH2FBn_+Vwd2FD5SaKn8hjhAXOCHpZc6n4wXaUaW_SA@mail.gmail.com
Backpatch-through: 9.6

diff --git a/doc/src/sgml/regress.sgml b/doc/src/sgml/regress.sgml
index 89e765ea3ab8e723c5510fca4265e719723002fa..20b6d29dcfd6cabd054a2b6ce6ccb09bd714aeb8 100644 (file)
--- a/doc/src/sgml/regress.sgml
+++ b/doc/src/sgml/regress.sgml
@@ -671,6 +671,8 @@ make -C src/bin check PROVE_FLAGS='--reverse'
     The tests written in Perl require the Perl
     module <literal>IPC::Run</literal>.
     This module is available from CPAN or an operating system package.
+    They also require <productname>PostgreSQL</productname> to be
+    configured with the option <option>--enable-tap-tests</option>.
    </para>
   </sect1>