Failed to build htcondor: ld: library not found for -lboost_python-mt

[muyu0117]

When I run sudo port install htcondor, I received the following error message:

--->  Computing dependencies for htcondor
--->  Fetching archive for htcondor
--->  Attempting to fetch htcondor-8.8.1_1+kerberos+personal+python27.darwin_19.x86_64.tbz2 from https://packages.macports.org/htcondor
--->  Attempting to fetch htcondor-8.8.1_1+kerberos+personal+python27.darwin_19.x86_64.tbz2 from https://ywg.ca.packages.macports.org/mirror/macports/packages/htcondor/htcondor
--->  Attempting to fetch htcondor-8.8.1_1+kerberos+personal+python27.darwin_19.x86_64.tbz2 from http://jog.id.packages.macports.org/macports/packages/htcondor
--->  Fetching distfiles for htcondor
--->  Verifying checksums for htcondor
--->  Extracting htcondor
--->  Applying patches to htcondor
Warning: reinplace s|@prefix@|/opt/local|g didn't change anything in /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_science_htcondor/htcondor/work/htcondor-8_8_1/doc/Makefile
Warning: reinplace s|@prefix@|/opt/local|g didn't change anything in /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_science_htcondor/htcondor/work/htcondor-8_8_1/src/condor_utils/condor_config.cpp
--->  Configuring htcondor
--->  Building htcondor
Error: Failed to build htcondor: command execution failed
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_science_htcondor/htcondor/main.log for details.
Error: Follow https://guide.macports.org/#project.tickets to report a bug.
Error: Processing of port htcondor failed

Can someone help me find out what is going on here? The main.log is attached.

Thanks

[kencu (Ken)]

:info:build cd /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_science_htcondor/htcondor/work/build/src/python-bindings && /opt/local/bin/cmake -E cmake_link_script CMakeFiles/pyclassad.dir/link.txt --verbose=ON
:info:build /usr/bin/clang++ -pipe -Os -stdlib=libc++ -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -stdlib=libc++ -std=c++11 -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -fPIC -Wall -W -Wextra -Wfloat-equal -Wendif-labels -Wpointer-arith -Wcast-qual -Wcast-align -Wvolatile-register-var -Wdeprecated-declarations -Wno-error=deprecated-declarations -fstack-protector -O2 -g -DNDEBUG -arch x86_64 -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -mmacosx-version-min=10.15 -dynamiclib -Wl,-headerpad_max_install_names -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -o libpyclassad2.7_8_8_1.dylib -install_name /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_science_htcondor/htcondor/work/build/src/python-bindings/libpyclassad2.7_8_8_1.dylib CMakeFiles/pyclassad.dir/classad.cpp.o  -Wl,-rpath,/opt/local/lib ../classad/libclassad.8.8.1.dylib -lboost_python-mt /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/libpython2.7.dylib /opt/local/lib/libpcre.dylib -ldl /opt/local/lib/libpcre.dylib -ldl
:info:build ld: library not found for -lboost_python-mt