[PATCH] Document -lstdc++fs requirement for std::filesystem

[Jonathan Wakely]

        * doc/xml/manual/using.xml (table.cmd_options): Document that the
        C++17 Filesystem implementation also needs -lstdc++fs.

Committed to trunk.



commit c12f73eb5111b4a1f4c8cc19e3875bd2e20390d4
Author: Jonathan Wakely <jwak...@redhat.com>
Date:   Mon May 7 20:13:17 2018 +0100

    Document -lstdc++fs requirement for std::filesystem
    
            * doc/xml/manual/using.xml (table.cmd_options): Document that the
            C++17 Filesystem implementation also needs -lstdc++fs.

diff --git a/libstdc++-v3/doc/xml/manual/using.xml 
b/libstdc++-v3/doc/xml/manual/using.xml
index bb04e0f76c9..918703a5217 100644
--- a/libstdc++-v3/doc/xml/manual/using.xml
+++ b/libstdc++-v3/doc/xml/manual/using.xml
@@ -99,7 +99,9 @@
       <entry><literal>-lstdc++fs</literal></entry>
       <entry>Linking to <filename class="libraryfile">libstdc++fs</filename>
         is required for use of the Filesystem library extensions in
-        <filename 
class="headerfile">&lt;experimental/filesystem&gt;</filename>.
+        <filename class="headerfile">&lt;experimental/filesystem&gt;</filename>
+        and the C++17 Filesystem library in
+        <filename class="headerfile">&lt;filesystem&gt;</filename>.
       </entry>
     </row>