From 5879c6d0952d489a5587c82441ad59981eb419e0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mateusz=20=C5=81oskot?= <mateusz@loskot.net>
Date: Fri, 28 Feb 2020 18:51:27 +0100
Subject: [PATCH] Document BOOST_LIBSTDCXX_VERSION macro

---
 doc/macro_reference.qbk | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/doc/macro_reference.qbk b/doc/macro_reference.qbk
index e37efac1..394d5d04 100644
--- a/doc/macro_reference.qbk
+++ b/doc/macro_reference.qbk
@@ -1406,6 +1406,11 @@ library in use. Mainly for debugging the configuration.
 Defined as a string describing the name of the platform. Mainly for debugging
 the configuration.
 ]]
+[[`BOOST_LIBSTDCXX_VERSION`][`<boost/config.hpp>`][
+Defined if the libstdc++ standard library is in use.
+Has the value of normalised 5 digit integer of the form VVMMM where
+VV is the major version number, MM is the minor version number.
+]]
 ]
 
 [endsect]