wrap up a version of the man page that is minimally helpful, but somewhat complete.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@71524 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/tools/clang.pod b/docs/tools/clang.pod
index 2ec7d77..4adf57f 100644
--- a/docs/tools/clang.pod
+++ b/docs/tools/clang.pod
@@ -401,84 +401,70 @@
=over
-=item B<-xyz>
+=item B<-D>I<macroname=value>
-Frob
+Adds an implicit #define into the predefines buffer which is read before the
+source file is preprocessed.
--D
--U
--include
--imacros
+=item B<-U>I<macroname>
+Adds an implicit #undef into the predefines buffer which is read before the
+source file is preprocessed.
+=item B<-include> I<filename>
--nostdinc
--F
--I
--idirafter
--iquote
--isystem
--iprefix
--iwithprefix
--iwithprefixbefore
--isysroot
+Adds an implicit #include into the predefines buffer which is read before the
+source file is preprocessed.
+=item B<-I>I<directory>
+Add the specified directory to the search path for include files.
+
+=item B<-F>I<directory>
+
+Add the specified directory to the search path for framework include files.
+
+=item B<-nostdinc>
+
+Do not search the standard system directories for include files.
+
+=cut
+
+## TODO, but do we really want people using this stuff?
+=item B<-idirafter>I<directory>
+=item B<-iquote>I<directory>
+=item B<-isystem>I<directory>
+=item B<-iprefix>I<directory>
+=item B<-iwithprefix>I<directory>
+=item B<-iwithprefixbefore>I<directory>
+=item B<-isysroot>
+=pod
=back
+=cut
-=head2 Parser and Semantic Analysis Options
-
+### TODO someday.
+=head2 Warning Control Options
=over
-
=back
-
-
-
-
-
=head2 Code Generation and Optimization Options
-
=over
-
=back
-
-
-
-
-
-
=head2 Assembler Options
-
=over
-
=back
-
-
-
-
-
-
=head2 Linker Options
-
=over
-
=back
-
-
-
-
-
=head2 Static Analyzer Options
-
=over
-
=back
+=pod
=head1 ENVIRONMENT