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-rw-r--r--doc/man/scons.xml10
1 files changed, 10 insertions, 0 deletions
diff --git a/doc/man/scons.xml b/doc/man/scons.xml
index d38c6b7..e90ea0f 100644
--- a/doc/man/scons.xml
+++ b/doc/man/scons.xml
@@ -7941,6 +7941,16 @@ and will silently revert to non-cached behavior in such cases.</para>
<para><emphasis>Available since &scons; 3.1 (experimental)</emphasis>.</para>
</listitem>
</varlistentry>
+
+ <varlistentry>
+ <term><envar>QTDIR</envar></term>
+ <listitem>
+<para>If using the &t-link-qt; tool, this is the path to
+the Qt installation to build against. &SCons; respects this
+setting because it is a long-standing convention in the Qt world,
+where multiple Qt installations are possible.</para>
+ </listitem>
+ </varlistentry>
</variablelist>
</refsect1>