ref-manual: Updated TCLIBC variable.

Added "baremetal" as an argument.

(From yocto-docs rev: 34cb39334d0af43f3c184adbfc53270def394154)

Signed-off-by: Scott Rifenbark <srifenbark@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

documentation/ref-manual/ref-variables.xml

@@ -14934,6 +14934,26 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
             </glossdef>
         </glossentry>
 
+        <glossentry id='var-TCLIBC'><glossterm>TCLIBC</glossterm>
+            <info>
+                TCLIBC[doc] = "Specifies GNU standard C library (libc) variant to use during the build process. You can select 'glibc', 'musl' or "newlib."
+            </info>
+            <glossdef>
+                <para role="glossdeffirst">
+<!--                <para role="glossdeffirst"><imagedata fileref="figures/define-generic.png" /> -->
+                    Specifies the GNU standard C library
+                    (<filename>libc</filename>) variant to use during the
+                    build process.
+                    This variable replaces <filename>POKYLIBC</filename>,
+                    which is no longer supported.
+                </para>
+
+                <para>
+                    You can select "glibc", "musl", "newlib", or "baremetal"
+                </para>
+            </glossdef>
+        </glossentry>
+
         <glossentry id='var-TCLIBCAPPEND'><glossterm>TCLIBCAPPEND</glossterm>
             <info>
                 TCLIBCAPPEND[doc] = "Specifies a suffix appended to TMPDIR that identifies the libc variant for the build."
@@ -14965,25 +14985,6 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
             </glossdef>
         </glossentry>
 
-        <glossentry id='var-TCLIBC'><glossterm>TCLIBC</glossterm>
-            <info>
-                TCLIBC[doc] = "Specifies GNU standard C library (libc) variant to use during the build process. You can select 'glibc' or 'musl'."
-            </info>
-            <glossdef>
-                <para role="glossdeffirst">
-<!--                <para role="glossdeffirst"><imagedata fileref="figures/define-generic.png" /> -->
-                    Specifies the GNU standard C library (<filename>libc</filename>)
-                    variant to use during the build process.
-                    This variable replaces <filename>POKYLIBC</filename>, which is no longer
-                    supported.
-                </para>
-
-                <para>
-                    You can select "glibc" or "musl".
-                </para>
-            </glossdef>
-        </glossentry>
-
         <glossentry id='var-TCMODE'><glossterm>TCMODE</glossterm>
             <info>
                 TCMODE[doc] = "Enables an external toolchain (where provided by an additional layer) if set to a value other than 'default'."