Is it possible to build Sage using ones system brial? I have
./configure --with-system-brial=yes LDFLAGS=-Wl,-O1 -Wl,--as-needed --no-create --no-recursion
and then from config.log
## ------------------------------------------------------ ##
## Checking whether SageMath should install SPKG brial... ##
## ------------------------------------------------------ ##
configure:14262: brial has already been installed by SageMath
## ------------------------------------------------------ ##
So, apparently since the brial spkg has been installed Sage will not use my system brial. Is there a way to sanely remove the brial spkg so that my system brial will be used? I don't see anything from 'configure --help' that directly addressed this.