id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
6120	Compilation error in math/tools/config.hpp	Antony Polukhin	John Maddock	"{{{
/home/cc/downloads/boost_1_48_0_beta1/include/boost/math/tools/config.hpp:283:7: error: ‘fexcept_t’ does not name a type
/home/cc/downloads/boost_1_48_0_beta1/include/boost/math/tools/config.hpp: In constructor ‘boost::math::detail::fpu_guard::fpu_guard()’:
/home/cc/downloads/boost_1_48_0_beta1/include/boost/math/tools/config.hpp:275:27: error: ‘m_flags’ was not declared in this scope
/home/cc/downloads/boost_1_48_0_beta1/include/boost/math/tools/config.hpp:275:36: error: ‘FE_ALL_EXCEPT’ was not declared in this scope
/home/cc/downloads/boost_1_48_0_beta1/include/boost/math/tools/config.hpp:275:49: error: ‘fegetexceptflag’ was not declared in this scope
/home/cc/downloads/boost_1_48_0_beta1/include/boost/math/tools/config.hpp:276:37: error: ‘feclearexcept’ was not declared in this scope
/home/cc/downloads/boost_1_48_0_beta1/include/boost/math/tools/config.hpp: In destructor ‘boost::math::detail::fpu_guard::~fpu_guard()’:
/home/cc/downloads/boost_1_48_0_beta1/include/boost/math/tools/config.hpp:280:27: error: ‘m_flags’ was not declared in this scope
/home/cc/downloads/boost_1_48_0_beta1/include/boost/math/tools/config.hpp:280:36: error: ‘FE_ALL_EXCEPT’ was not declared in this scope
/home/cc/downloads/boost_1_48_0_beta1/include/boost/math/tools/config.hpp:280:49: error: ‘fesetexceptflag’ was not declared in this scope
}}}

This can be fixed by commenting out lines from 268 to 288. Looks like preprocessor #if condition on line 264 is incorrect."	Bugs	closed	To Be Determined	math	Boost Release Branch	Problem	fixed	fexcept_t FE_ALL_EXCEPT config.hpp