From d455cf67203c29354ff792ea44aea09e7a2155f8 Mon Sep 17 00:00:00 2001
From: Tony Rogvall <tony@rogvall.se>
Date: Wed, 6 Dec 2017 02:28:29 +0100
Subject: Add -MMD option to erlc

The compile option makedep_side_effect, erlc -MMD, instructs
the compiler to emit dependencies and continue to compile
as normal.
---
 erts/doc/src/erlc.xml | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'erts/doc/src')

diff --git a/erts/doc/src/erlc.xml b/erts/doc/src/erlc.xml
index 7355be488b..2214b76a51 100644
--- a/erts/doc/src/erlc.xml
+++ b/erts/doc/src/erlc.xml
@@ -143,6 +143,14 @@
         <p>Produces a Makefile rule to track header dependencies. The
           rule is sent to <c>stdout</c>. No object file is produced.</p>
       </item>
+
+      <tag><c>-MMD</c></tag>
+      <item>
+        <p>Generate dependencies as a side-effect. The object file
+	will be produced as normal. This option overrides the
+	option <c><![CDATA[-M]]></c>.</p>
+      </item>
+
       <tag><c>-MF &lt;Makefile&gt;</c></tag>
       <item>
         <p>As option <c><![CDATA[-M]]></c>, except that the
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