> $ egrep "mpfr\.h" log/cfg/cfg.gcc-11.1.0.log > checking for the correct version of mpfr.h... buggy but acceptable > > It appears "gcc-11.1.0/contrib/download_prerequisites" > specifies "mpfr-3.1.4.tar.bz2" whereas top level 'configure' > has "MPFR_VERSION_NUM(3,1,6)". > > Is there a reason mpfr 3.1.6 isn't being used?
No good reason: that script was not updated with new versions. GCC-11 is also known to work fine with the most recent mpfr version 4.1.0.
