ref-manual: Added link to SDKPATH variable.

Fixes [YOCTO #5755]

Put a link in the SDK section of the "Closer Look" chapter. The
link goes back to the SDKPATH variable.

(From yocto-docs rev: 7420da33bfa89625b5bbf592416c7f07780f8285)

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/documentation/ref-manual/closer-look.xml b/documentation/ref-manual/closer-look.xml
index e13f5c1601..683fa42259 100644
--- a/documentation/ref-manual/closer-look.xml
+++ b/documentation/ref-manual/closer-look.xml
@@ -1214,6 +1214,10 @@
                     of the SDK (i.e. the part built for the
                     target hardware).
                     </para></listitem>
+                <listitem><para><link linkend='var-SDKPATH'><filename>SDKPATH</filename></link>:
+                    Defines the default SDK installation path offered by the
+                    installation script.
+                    </para></listitem>
             </itemizedlist>
         </para>
     </section>