Error while installing qemu on Catalina (10.15.7)

[RobertPHeller (Robert Heller)]

I am trying to install qemu:

sudo port install qemu

and I am getting an error:

:info:build FAILED: libcommon.fa.p/ui_cocoa.m.o :info:build /usr/bin/clang -m64 -mcx16 -Ilibcommon.fa.p -Isubprojects/dtc/libfdt -I../qemu-9.0.2/subprojects/dtc/libfdt -I/opt/local/include/p11-kit-1 -I/opt/local/include/pixman-1 -I/opt/local/include/libpng16 -I/opt/local/include/spice-server -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include -I/opt/local/libexec/openssl3/include -I/opt/local/include/spice-1 -I/opt/local/include/libusb-1.0 -I/opt/local/include/gio-unix-2.0 -I/opt/local/include/slirp -fdiagnostics-color=auto -Wall -Winvalid-pch -std=gnu11 -O2 -g -Wempty-body -Wendif-labels -Wexpansion-to-defined -Wformat-security -Wformat-y2k -Wignored-qualifiers -Winit-self -Wmissing-format-attribute -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wredundant-decls -Wstrict-prototypes -Wtype-limits -Wundef -Wvla -Wwrite-strings -Wno-gnu-variable-sized-type-not-at-end -Wno-initializer-overrides -Wno-missing-include-dirs -Wno-shift-negative-value -Wno-string-plus-int -Wno-tautological-type-limit-compare -Wno-typedef-redefinition -iquote . -iquote /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_emulators_qemu/qemu/work/qemu-9.0.2 -iquote /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_emulators_qemu/qemu/work/qemu-9.0.2/include -iquote /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_emulators_qemu/qemu/work/qemu-9.0.2/host/include/x86_64 -iquote /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_emulators_qemu/qemu/work/qemu-9.0.2/host/include/generic -iquote /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_emulators_qemu/qemu/work/qemu-9.0.2/tcg/i386 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -fno-strict-aliasing -fno-common -fwrapv -fno-pie -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -arch x86_64 -D_DARWIN_C_SOURCE -DNCURSES_WIDECHAR -DNCURSES_WIDECHAR=1 -DSTRUCT_IOVEC_DEFINED -MD -MQ libcommon.fa.p/ui_cocoa.m.o -MF libcommon.fa.p/ui_cocoa.m.o.d -o libcommon.fa.p/ui_cocoa.m.o -c ../qemu-9.0.2/ui/cocoa.m :info:build ../qemu-9.0.2/ui/cocoa.m:542:51: warning: instance method '-safeAreaInsets' not found (return type defaults to 'id') [-Wobjc-method-access] :info:build NSEdgeInsets insets = [[[self window] screen] safeAreaInsets]; :info:build ^{~ :info:build /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSScreen.h:20:12: note: receiver is instance of class declared here :info:build @interface NSScreen : NSObject :info:build} :info:build ../qemu-9.0.2/ui/cocoa.m:542:18: error: initializing 'NSEdgeInsets' (aka 'struct NSEdgeInsets') with an expression of incompatible type 'id' :info:build NSEdgeInsets insets = [[[self window] screen] safeAreaInsets]; :info:build ^{~ :info:build 1 warning and 1 error generated. :info:build [1076/3645] /usr/bin/clang -m64 -mcx16 -Ilibcommon.fa.p -Isubproject}