From patchwork Fri Jun  3 09:30:28 2011
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Subject: Add missing ChangeLog entry
From: Nathan Sidwell <nathan@codesourcery.com>
X-Patchwork-Id: 98536
Message-Id: <4DE8A9B4.9060409@codesourcery.com>
To: Ian Lance Taylor <iant@google.com>
Cc: gcc-patches@gcc.gnu.org
Date: Fri, 03 Jun 2011 10:30:28 +0100

On 06/02/11 18:13, Ian Lance Taylor wrote:

> Works for me, but please add an @xref{Spec Files} (you might need a
> document in there too, not sure) as a pointer to where the spec format
> is documented.

ok, this is what I committed, cribbing from the rs6000 xref in the same file.

nathan


Index: doc/install.texi
===================================================================
--- doc/install.texi	(revision 174597)
+++ doc/install.texi	(working copy)
@@ -771,6 +771,19 @@
 on other configuration options, and differs between cross and native
 configurations.
 
+@item --with-specs=@var{specs}
+Specify additional command line driver SPECS.
+This can be useful if you need to turn on a non-standard feature by
+default without modifying the compiler's source code, for instance
+@option{--with-specs=%@{!fcommon:%@{!fno-common:-fno-common@}@}}.
+@ifnothtml
+@xref{Spec Files,, Specifying subprocesses and the switches to pass to them,
+gcc, Using the GNU Compiler Collection (GCC)},
+@end ifnothtml
+@ifhtml
+See ``Spec Files'' in the main manual
+@end ifhtml
+
 @end table
 
 @item --program-prefix=@var{prefix}