Error: Failed to build texlive-bin: command execution failed

[dbl001 (dbl)]

` :info:build libtool: link: /usr/bin/clang -Wimplicit -Wreturn-type -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -arch x86_64 -Wl,-headerpad_max_install_names -Wl,-syslibroot -Wl,/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -arch x86_64 -o .libs/upmpost upmpost-pmp.o upmpost-pmpmath.o upmpost-pmpmathbinary.o upmpost-pmpmathdecimal.o upmpost-pmpmathdouble.o upmpost-pmpost.o upmpost-pmpstrings.o upmpost-pmpxout.o upmpost-ppngout.o upmpost-ppsout.o upmpost-psvgout.o upmpost-ptfmin.o /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_tex_texlive-bin/texlive-bin/work/build/texk/ptexenc/.libs/libptexenc.dylib /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_tex_texlive-bin/texlive-bin/work/build/texk/kpathsea/.libs/libkpathsea.dylib /usr/local/lib/libmpfr.a /usr/local/lib/libgmp.dylib -L/opt/local/lib -lcairo -lpixman-1 -lpng16 -lz libmputil.a :info:build Undefined symbols for architecture x86_64: :info:build "_mpfr_set_zero", referenced from: :info:build _mp_initialize_binary_math in upmpost-pmpmathbinary.o :info:build _mp_new_number in upmpost-pmpmathbinary.o :info:build _mp_binary_n_arg in upmpost-pmpmathbinary.o :info:build _mp_binary_m_log in upmpost-pmpmathbinary.o :info:build _mp_binary_pyth_sub in upmpost-pmpmathbinary.o :info:build _mp_binary_square_rt in upmpost-pmpmathbinary.o :info:build _mp_check_mpfr_t in upmpost-pmpmathbinary.o :info:build ...

`