Thanks, Thomas for the solution of float128.
checking the GNU Make version... Shared object "libmpfr.so.4" not found
./configure: line 12781: test: : integer _expression_ expected
./configure: line 12785: test: : integer _expression_ expected
configure: error: failed (/bank0/objdir/misc/libreoffice/work/.tools/bin/make version >= 3.81 needed
Error running configure at /bank0/objdir/misc/libreoffice/work/libreoffice-6.0.0.3/autogen.sh line 293.
*** Error code 25
math/mpfr installs "lib/
libmpfr.la"