cctools +llvm11 fails to build gobject-introspection: Unknown command line argument '-macho'.

[blair (Blair Zajac)]

When cctools +llvm11 is installed than gobject-introspection fails to build:

CPPFLAGS="-I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk" CFLAGS="-pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -arch x86_64 -Wno-duplicated-branches -Wno-switch-enum" LDFLAGS="-L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -arch x86_64" CC="/usr/bin/clang -arch x86_64" PKG_CONFIG="/opt/local/bin/pkg-config" GI_HOST_OS="" DLLTOOL="false"  env PATH=".libs:/opt/local/bin:/opt/local/sbin:/bin:/sbin:/usr/bin:/usr/sbin" LPATH=.libs CC="/usr/bin/clang -arch x86_64" PYTHONPATH=".:.:" UNINSTALLED_INTROSPECTION_SRCDIR=. UNINSTALLED_INTROSPECTION_BUILDDIR=. ./g-ir-scanner  --verbose -I. --add-include-path=. --add-include-path=./gir --add-include-path=. --add-include-path=. --add-include-path=./gir --namespace=GLib --nsversion=2.0 --libtool="/bin/sh ./libtool" --pkg=glib-2.0     --library=glib-2.0 --library=gobject-2.0 --external-library --reparse-validate --identifier-prefix=G --symbol-prefix=g --symbol-prefix=glib --c-include="glib.h"  --cflags-begin -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include -DGETTEXT_PACKAGE=Dummy -DGLIB_COMPILATION -D__G_I18N_LIB_H__ --cflags-end  /opt/local/lib/glib-2.0/include/glibconfig.h /opt/local/include/glib-2.0/glib/galloca.h /opt/local/include/glib-2.0/glib/garray.h /opt/local/include/glib-2.0/glib/gasyncqueue.h /opt/local/include/glib-2.0/glib/gatomic.h /opt/local/include/glib-2.0/glib/gbacktrace.h /opt/local/include/glib-2.0/glib/gbase64.h /opt/local/include/glib-2.0/glib/gbitlock.h /opt/local/include/glib-2.0/glib/gbookmarkfile.h /opt/local/include/glib-2.0/glib/gbytes.h /opt/local/include/glib-2.0/glib/gcharset.h /opt/local/include/glib-2.0/glib/gchecksum.h /opt/local/include/glib-2.0/glib/gconvert.h /opt/local/include/glib-2.0/glib/gdataset.h /opt/local/include/glib-2.0/glib/gdate.h /opt/local/include/glib-2.0/glib/gdatetime.h /opt/local/include/glib-2.0/glib/gdir.h /opt/local/include/glib-2.0/glib/genviron.h /opt/local/include/glib-2.0/glib/gerror.h /opt/local/include/glib-2.0/glib/gfileutils.h /opt/local/include/glib-2.0/glib/ggettext.h /opt/local/include/glib-2.0/glib/ghash.h /opt/local/include/glib-2.0/glib/ghmac.h /opt/local/include/glib-2.0/glib/ghook.h /opt/local/include/glib-2.0/glib/ghostutils.h /opt/local/include/glib-2.0/glib/gi18n-lib.h /opt/local/include/glib-2.0/glib/gi18n.h /opt/local/include/glib-2.0/glib/giochannel.h /opt/local/include/glib-2.0/glib/gkeyfile.h /opt/local/include/glib-2.0/glib/glist.h /opt/local/include/glib-2.0/glib/gmacros.h /opt/local/include/glib-2.0/glib/gmain.h /opt/local/include/glib-2.0/glib/gmappedfile.h /opt/local/include/glib-2.0/glib/gmarkup.h /opt/local/include/glib-2.0/glib/gmem.h /opt/local/include/glib-2.0/glib/gmessages.h /opt/local/include/glib-2.0/glib/gnode.h /opt/local/include/glib-2.0/glib/goption.h /opt/local/include/glib-2.0/glib/gpattern.h /opt/local/include/glib-2.0/glib/gpoll.h /opt/local/include/glib-2.0/glib/gprimes.h /opt/local/include/glib-2.0/glib/gprintf.h /opt/local/include/glib-2.0/glib/gqsort.h /opt/local/include/glib-2.0/glib/gquark.h /opt/local/include/glib-2.0/glib/gqueue.h /opt/local/include/glib-2.0/glib/grand.h /opt/local/include/glib-2.0/glib/grcbox.h /opt/local/include/glib-2.0/glib/grefcount.h /opt/local/include/glib-2.0/glib/grefstring.h /opt/local/include/glib-2.0/glib/gregex.h /opt/local/include/glib-2.0/glib/gscanner.h /opt/local/include/glib-2.0/glib/gsequence.h /opt/local/include/glib-2.0/glib/gshell.h /opt/local/include/glib-2.0/glib/gslice.h /opt/local/include/glib-2.0/glib/gslist.h /opt/local/include/glib-2.0/glib/gspawn.h /opt/local/include/glib-2.0/glib/gstdio.h /opt/local/include/glib-2.0/glib/gstrfuncs.h /opt/local/include/glib-2.0/glib/gstring.h /opt/local/include/glib-2.0/glib/gstringchunk.h /opt/local/include/glib-2.0/glib/gtestutils.h /opt/local/include/glib-2.0/glib/gthread.h /opt/local/include/glib-2.0/glib/gthreadpool.h /opt/local/include/glib-2.0/glib/gtimer.h /opt/local/include/glib-2.0/glib/gtimezone.h /opt/local/include/glib-2.0/glib/gtrashstack.h /opt/local/include/glib-2.0/glib/gtree.h /opt/local/include/glib-2.0/glib/gtypes.h /opt/local/include/glib-2.0/glib/gunicode.h /opt/local/include/glib-2.0/glib/gurifuncs.h /opt/local/include/glib-2.0/glib/gutils.h /opt/local/include/glib-2.0/glib/guuid.h /opt/local/include/glib-2.0/glib/gvariant.h /opt/local/include/glib-2.0/glib/gvarianttype.h /opt/local/include/glib-2.0/glib/gversion.h /opt/local/include/glib-2.0/glib/gversionmacros.h /opt/local/include/glib-2.0/glib/gwin32.h /opt/local/include/glib-2.0/gobject/glib-types.h gir/glib-2.0.c /opt/local/include/glib-2.0/glib-unix.h g-ir-scanner g-ir-compiler --output GLib-2.0.gir
/usr/bin/clang -arch x86_64 -E -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -DGETTEXT_PACKAGE=Dummy -DGLIB_COMPILATION -D__G_I18N_LIB_H__ -U__BLOCKS__ -I. -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include -I/opt/local/var/macports/build/_Users_blairzajac_Code_MacPorts_macports-ports.git_gnome_gobject-introspection/gobject-introspection/work/gobject-introspection-1.60.2 -o g-ir-cpp-ygnxvj6t.i -C /opt/local/var/macports/build/_Users_blairzajac_Code_MacPorts_macports-ports.git_gnome_gobject-introspection/gobject-introspection/work/gobject-introspection-1.60.2/g-ir-cpp-ygnxvj6t.c
/usr/bin/clang -arch x86_64 -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -arch x86_64 -Wno-duplicated-branches -Wno-switch-enum -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -D_REENTRANT -DGETTEXT_PACKAGE=Dummy -DGLIB_COMPILATION -D__G_I18N_LIB_H__ -I/opt/local/var/macports/build/_Users_blairzajac_Code_MacPorts_macports-ports.git_gnome_gobject-introspection/gobject-introspection/work/gobject-introspection-1.60.2 -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include -c /opt/local/var/macports/build/_Users_blairzajac_Code_MacPorts_macports-ports.git_gnome_gobject-introspection/gobject-introspection/work/gobject-introspection-1.60.2/tmp-introspectnchs_fhs/GLib-2.0.c -o /opt/local/var/macports/build/_Users_blairzajac_Code_MacPorts_macports-ports.git_gnome_gobject-introspection/gobject-introspection/work/gobject-introspection-1.60.2/tmp-introspectnchs_fhs/GLib-2.0.o -Wno-deprecated-declarations
warning: unknown warning option '-Wno-duplicated-branches' [-Wunknown-warning-option]
1 warning generated.
g-ir-scanner: link: /bin/sh ./libtool --mode=link --tag=CC /usr/bin/clang -arch x86_64 -o /opt/local/var/macports/build/_Users_blairzajac_Code_MacPorts_macports-ports.git_gnome_gobject-introspection/gobject-introspection/work/gobject-introspection-1.60.2/tmp-introspectnchs_fhs/GLib-2.0 -export-dynamic -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -arch x86_64 -Wno-duplicated-branches -Wno-switch-enum /opt/local/var/macports/build/_Users_blairzajac_Code_MacPorts_macports-ports.git_gnome_gobject-introspection/gobject-introspection/work/gobject-introspection-1.60.2/tmp-introspectnchs_fhs/GLib-2.0.o -lgio-2.0 -lgobject-2.0 -lgmodule-2.0 -lglib-2.0 -lintl -Wl,-framework -Wl,CoreFoundation -lglib-2.0 -lgobject-2.0 -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -arch x86_64
libtool: link: /usr/bin/clang -arch x86_64 -o /opt/local/var/macports/build/_Users_blairzajac_Code_MacPorts_macports-ports.git_gnome_gobject-introspection/gobject-introspection/work/gobject-introspection-1.60.2/tmp-introspectnchs_fhs/GLib-2.0 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -arch x86_64 -Wno-duplicated-branches -Wno-switch-enum /opt/local/var/macports/build/_Users_blairzajac_Code_MacPorts_macports-ports.git_gnome_gobject-introspection/gobject-introspection/work/gobject-introspection-1.60.2/tmp-introspectnchs_fhs/GLib-2.0.o -Wl,-framework -Wl,CoreFoundation -Wl,-headerpad_max_install_names -Wl,-syslibroot -Wl,/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -arch x86_64  -lgio-2.0 -lgmodule-2.0 -lintl -lglib-2.0 -lgobject-2.0 -L/opt/local/lib
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 "./g-ir-scanner", line 99, in <module>
    sys.exit(scanner_main(sys.argv))
  File "./giscanner/scannermain.py", line 579, in scanner_main
    shlibs = create_binary(transformer, options, args)
  File "./giscanner/scannermain.py", line 419, in create_binary
    shlibs = resolve_shlibs(options, binary, options.libraries)
  File "./giscanner/shlibs.py", line 183, in resolve_shlibs
    _resolve_non_libtool(options, binary, non_libtool))
  File "./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/_Users_blairzajac_Code_MacPorts_macports-ports.git_gnome_gobject-introspection/gobject-introspection/work/gobject-introspection-1.60.2/tmp-introspectnchs_fhs/GLib-2.0']' returned non-zero exit status 1.
make[2]: *** [GLib-2.0.gir] Error 1

When cctools +llvm90 is installed than gobject-introspection builds fine.

Do all the calls to add_execute_list() in otool/main.c need to be updated to add another - to the argument?