Provide an environment variable that can be used to override setting --warn=no-visual-c-missing when trying to run the new timing-script infrastructure against older versions of SCons that don't have that warning.
Provide an environment variable that can be used to override
setting --warn=no-visual-c-missing when trying to run the new
timing-script infrastructure against older versions of SCons that
don't have that warning.

andrewyoung1991/scons,timj/scons,timj/scons,timj/scons,timj/scons,andrewyoung1991/scons,timj/scons,andrewyoung1991/scons,andrewyoung1991/scons,andrewyoung1991/scons,andrewyoung1991/scons,timj/scons,timj/scons,timj/scons,andrewyoung1991/scons,andrewyoung1991/scons,andrewyoung1991/scons,timj/scons