From patchwork Thu Jun  2 10:12:12 2011
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Subject: Add missing ChangeLog entry
Date: Thu, 02 Jun 2011 00:12:12 -0000
From: Nathan Sidwell <nathan@codesourcery.com>
X-Patchwork-Id: 98363
Message-Id: <4DE761FC.4030503@codesourcery.com>
To: Ian Lance Taylor <iant@google.com>
Cc: gcc-patches@gcc.gnu.org

On 06/01/11 15:32, Ian Lance Taylor wrote:
> I noticed that we have a --with-specs option in gcc/configure.ac, added
> in revision 155208 with this e-mail message:
> http://gcc.gnu.org/ml/gcc-patches/2009-12/msg00132.html

sorry about that.  How's the attachd documentation?


2011-06-02  Nathan Sidwell  <nathan@codesourcery.com>

	* doc/install.texi (Options specification): Document --with-specs.

Index: doc/install.texi
===================================================================
--- doc/install.texi	(revision 174559)
+++ doc/install.texi	(working copy)
@@ -771,6 +771,12 @@
 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 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@}@}}.
+
 @end table
 
 @item --program-prefix=@var{prefix}