Currently, when compiling MongoDB, our Evergreen executes the following:
./buildscripts/scons.py --variables-files=etc/scons/mongodbtoolchain_stable_gcc.vars --link-model=dynamic --ninja generate-ninja ICECC=icecc CCACHE=ccache
However, in the Ninja Build Tool Setup and Use, etc/scons/mongodbtoolchain_stable_clang.vars is "recommended" instead.
Should we align?