On Wed, 25 Mar 2015, Jack Howarth wrote:
On Wed, Mar 25, 2015 at 12:41 PM, Jonathan Wakely <jwakely....@gmail.com> wrote:
On 25 March 2015 at 16:16, Jack Howarth wrote:
Does anyone remember which FSF gcc release first added the
-Wno-c++11-extensions option for g++? I know it exists in 4.6.3
Are you sure? It doesn't exist for 4.6.4 or anything later.
Are you thinking of -Wc++0x-compat ?
On x86_64 Fedora 15...
$ /usr/bin/g++ --version
g++ (GCC) 4.6.3 20120306 (Red Hat 4.6.3-2)
Copyright (C) 2011 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
$ /usr/bin/g++ -Wno-c++11-extensions hello.cc
$
So gcc 4.6.3 appears to at least tolerate that warning without
claiming that it is unknown.
https://gcc.gnu.org/wiki/FAQ#The_warning_.22unrecognized_command-line_option.22_is_not_given_for_-Wno-foo
--
Marc Glisse
