The error in the log is:
llvm-objdump: Unknown command line argument '-macho'. Try: '/opt/local/libexec/llvm-11/bin/llvm-objdump --help'
llvm-objdump: Did you mean '-h'?
llvm-objdump: Unknown command line argument '-dylibs-used'. Try: '/opt/local/libexec/llvm-11/bin/llvm-objdump --help'
llvm-objdump: Did you mean '--dylibs-used'?
llvm-objdump: Unknown command line argument '-non-verbose'. Try: '/opt/local/libexec/llvm-11/bin/llvm-objdump --help'
llvm-objdump: Did you mean '--non-verbose'?
Traceback (most recent call last):
File "/opt/local/bin/g-ir-scanner", line 99, in <module>
sys.exit(scanner_main(sys.argv))
File "/opt/local/lib/gobject-introspection/giscanner/scannermain.py", line 579, in scanner_main
shlibs = create_binary(transformer, options, args)
File "/opt/local/lib/gobject-introspection/giscanner/scannermain.py", line 419, in create_binary
shlibs = resolve_shlibs(options, binary, options.libraries)
File "/opt/local/lib/gobject-introspection/giscanner/shlibs.py", line 183, in resolve_shlibs
_resolve_non_libtool(options, binary, non_libtool))
File "/opt/local/lib/gobject-introspection/giscanner/shlibs.py", line 103, in _resolve_non_libtool
output = subprocess.check_output(args)
File "/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/subprocess.py", line 411, in check_output
return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
File "/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/subprocess.py", line 512, in run
raise CalledProcessError(retcode, process.args,
subprocess.CalledProcessError: Command '['/bin/sh', '../libtool', '--mode=execute', 'otool', '-L', '/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_json-glib/json-glib/work/json-glib-1.2.8/json-glib/tmp-introspectnoqc3uiz/Json-1.0']' returned non-zero exit status 1.
