Unable to install Ganache (npm) on MacOS 10.15.7

[spinlud]

When installing Ganache node library:

npm install -S ganache

got the following errors:

npm ERR! command sh -c node-gyp rebuild
npm ERR! CXX(target) Release/obj.target/leveldb/deps/leveldb/leveldb-1.20/db/builder.o
npm ERR! gyp info it worked if it ends with ok
npm ERR! gyp info using node-gyp@8.3.0
npm ERR! gyp info using node@12.18.4 | darwin | x64
npm ERR! gyp info find Python using Python version 3.8.5 found at "/Users/xyz/opt/anaconda3/bin/python3"
npm ERR! gyp info spawn /Users/xyz/opt/anaconda3/bin/python3
npm ERR! gyp info spawn args [
npm ERR! gyp info spawn args   '/Users/xyz/.nvm/versions/node/v12.18.4/lib/node_modules/npm/node_modules/node-gyp/gyp/gyp_main.py',
npm ERR! gyp info spawn args   'binding.gyp',
npm ERR! gyp info spawn args   '-f',
npm ERR! gyp info spawn args   'make',
npm ERR! gyp info spawn args   '-I',
npm ERR! gyp info spawn args   '/Users/xyz/Documents/Projects/node/eth-quest-book/node_modules/ganache/node_modules/leveldown/build/config.gypi',
npm ERR! gyp info spawn args   '-I',
npm ERR! gyp info spawn args   '/Users/xyz/.nvm/versions/node/v12.18.4/lib/node_modules/npm/node_modules/node-gyp/addon.gypi',
npm ERR! gyp info spawn args   '-I',
npm ERR! gyp info spawn args   '/Users/xyz/Library/Caches/node-gyp/12.18.4/include/node/common.gypi',
npm ERR! gyp info spawn args   '-Dlibrary=shared_library',
npm ERR! gyp info spawn args   '-Dvisibility=default',
npm ERR! gyp info spawn args   '-Dnode_root_dir=/Users/xyz/Library/Caches/node-gyp/12.18.4',
npm ERR! gyp info spawn args   '-Dnode_gyp_dir=/Users/xyz/.nvm/versions/node/v12.18.4/lib/node_modules/npm/node_modules/node-gyp',
npm ERR! gyp info spawn args   '-Dnode_lib_file=/Users/xyz/Library/Caches/node-gyp/12.18.4/<(target_arch)/node.lib',
npm ERR! gyp info spawn args   '-Dmodule_root_dir=/Users/xyz/Documents/Projects/node/eth-quest-book/node_modules/ganache/node_modules/leveldown',
npm ERR! gyp info spawn args   '-Dnode_engine=v8',
npm ERR! gyp info spawn args   '--depth=.',
npm ERR! gyp info spawn args   '--no-parallel',
npm ERR! gyp info spawn args   '--generator-output',
npm ERR! gyp info spawn args   'build',
npm ERR! gyp info spawn args   '-Goutput_dir=.'
npm ERR! gyp info spawn args ]
npm ERR! gyp info spawn make
npm ERR! gyp info spawn args [ 'BUILDTYPE=Release', '-C', 'build' ]
npm ERR! In file included from ../deps/leveldb/leveldb-1.20/db/builder.cc:5:
npm ERR! In file included from ../deps/leveldb/leveldb-1.20/db/builder.h:8:
npm ERR! In file included from ../deps/leveldb/leveldb-1.20/include/leveldb/status.h:16:
npm ERR! In file included from /Library/Developer/CommandLineTools/usr/bin/../include/c++/v1/string:504:
npm ERR! In file included from /Library/Developer/CommandLineTools/usr/bin/../include/c++/v1/string_view:175:
npm ERR! In file included from /Library/Developer/CommandLineTools/usr/bin/../include/c++/v1/__string:57:
npm ERR! In file included from /Library/Developer/CommandLineTools/usr/bin/../include/c++/v1/algorithm:641:
npm ERR! In file included from /Library/Developer/CommandLineTools/usr/bin/../include/c++/v1/cstring:60:
npm ERR! In file included from /Library/Developer/CommandLineTools/usr/bin/../include/c++/v1/string.h:60:
npm ERR! In file included from /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk/usr/include/string.h:61:
npm ERR! In file included from /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk/usr/include/_types.h:27:
npm ERR! In file included from /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk/usr/include/sys/_types.h:32:
npm ERR! /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk/usr/include/sys/cdefs.h:807:2: error: Unsupported architecture
npm ERR! #error Unsupported architecture

I've tried also to uninstall and reinstall the latest command line tools for Catalina 10.15.7 (according to here v12.4 should be the latest for Catalina) but that didn't help.

Any idea?

[davidmurdoch]

related: #2256

[davidmurdoch]

This should be fixed by #3208 in the next release