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?
--
Nathan Sidwell
2011-06-02 Nathan Sidwell <nat...@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}
