* gcc.texi: Add links for information about Objective-C.

From-SVN: r42696

gcc/ChangeLog

+2001-05-29  Stan Shebs  <shebs@apple.com>
+
+	* gcc.texi: Add links for information about Objective-C.
+
 2001-05-29  Nathan Sidwell  <nathan@codesourcery.com>
 
 	* configure.in (gcc_version): Remove unrequired \ on ". (Solaris

gcc/gcc.texi

@@ -466,7 +466,14 @@ information concerning the history of C that is available online, see
 @uref{http://gcc.gnu.org/readings.html}
 
 @c FIXME: details of C++ standard.
-@c FIXME: definitions of Java and Objective C.
+
+There is no formal written standard for Objective-C.  The most
+authoritative manual is ``Object-Oriented Programming and the
+Objective-C Language'', available at a number of web sites;
+@uref{http://developer.apple.com/techpubs/macosx/Cocoa/ObjectiveC} has a
+recent version, while @uref{http://www.toodarkpark.org/computers/objc/}
+is an older example.  @uref{http://www.gnustep.org} includes useful
+information as well.
 
 @xref{Language,,The GNU Fortran Language, g77, Using and Porting GNU
 Fortran}, for details of the Fortran language supported by GCC.