When trying to install py-spyder in my M1 MacBool Pro 13” installation fails 
with the error message quoted below. Is this a known problem? Can anybody 
suggest a

possible fix/workaround? 

Thanks in advance,

Artemio

===================================

Apple clang version 13.0.0 (clang-1300.0.29.3)
Target: arm64-apple-darwin20.6.0
Thread model: posix
InstalledDir: 
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
Project MESSAGE: Running: 
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_qt5/qt5-qtwebengine/work/qtwebengine-everywhere-src-5.15.2/src/3rdparty/gn/out/Release/gn
 gen 
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_qt5/qt5-qtwebengine/work/qtwebengine-everywhere-src-5.15.2/src/core/release
 
--script-executable=/opt/local/Library/Frameworks/Python.framework/Versions/2.7/bin/python2
 --args='use_qt=true init_stack_vars=false is_component_build=false 
is_shared=true enable_debugallocation=false enable_media_remoting=false 
enable_message_center=false enable_nacl=false enable_remoting=false 
enable_reporting=false enable_resource_whitelist_generation=false 
enable_swiftshader=false angle_enable_swiftshader=false enable_web_auth=true 
enable_web_speech=false enable_widevine=true 
forbid_non_component_debug_builds=false has_native_accessibility=false 
safe_browsing_mode=0 toolkit_views=false treat_warnings_as_errors=false 
use_allocator_shim=false use_allocator="none" use_custom_libcxx=false 
closure_compile=false optimize_webui=false v8_use_external_startup_data=false 
strip_absolute_paths_from_debug_symbols=false use_jumbo_build=true 
jumbo_file_merge_limit=8 jumbo_build_excluded=["browser"] 
enable_precompiled_headers=false is_official_build=true is_debug=false 
symbol_level=0 blink_symbol_level=0 remove_v8base_debug_symbols=true 
optimize_for_size=true is_clang=true use_sysroot=false use_system_xcode=true 
clang_base_path="/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr"
 clang_use_chrome_plugins=false mac_deployment_target="11.0" mac_sdk_min="11.3" 
use_external_popup_menu=false angle_enable_vulkan=false 
enable_basic_printing=true enable_print_preview=true enable_pdf=true 
enable_plugins=true enable_spellcheck=true enable_webrtc=true 
proprietary_codecs=false enable_extensions=true use_kerberos=true 
have_nodejs=false use_browser_spellchecker=false 
qtwebengine_target="/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_qt5/qt5-qtwebengine/work/qtwebengine-everywhere-src-5.15.2/src/core/release:QtWebEngineCore"'
 
--root=/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_qt5/qt5-qtwebengine/work/qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium
 
ERROR at //third_party/zlib/BUILD.gn:100:9: Assertion failed.
       assert(false, "Unsupported ARM OS")
       ^-----
Unsupported ARM OS
See //ui/gfx/BUILD.gn:306:5: which caused the file to be included.
   "//third_party/zlib",
   ^-------------------
Project ERROR: GN run error!

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