[boost] [cygwin] warning "BOOST_CYGWIN" redefined

Subject: [boost] [cygwin] warning "BOOST_CYGWIN" redefined
From: Vicente BOTET (vicente.botet_at_[hidden])
Date: 2010-11-27 02:53:56

Hi,

There is a warning in Boost.Config under CYGWIN that appears to much times as the config files is used a lot.

gcc.compile.c++ bin.v2/libs/wave/build/gcc-4.3.4/release/link-static/threading-m
ulti/wave_config_constant.o
In file included from ./boost/config.hpp:53,
                 from ./boost/wave/wave_config.hpp:16,
                 from libs\wave\src\wave_config_constant.cpp:20:
./boost/config/platform/cygwin.hpp:10:1: warning: "BOOST_CYGWIN" redefined
In file included from ./boost/config.hpp:35,
                 from ./boost/wave/wave_config.hpp:16,
                 from libs\wave\src\wave_config_constant.cpp:20:
./boost/config/compiler/gcc.hpp:96:1: warning: this is the location of the previ
ous definition

John, I have attached a patch. for the trunk. Could it be include?

Best,
Vicente