gem install etc failing

[enumag]

C:\WINDOWS\system32>gem install etc
Temporarily enhancing PATH for MSYS/MINGW...
Building native extensions. This could take a while...
ERROR:  Error installing etc:
        ERROR: Failed to build gem native extension.

    current directory: C:/Program Files/Ruby31-x64/lib/ruby/gems/3.1.0/gems/etc-1.3.0/ext/etc
C:/Program\ Files/Ruby31-x64/bin/ruby.exe -I C:/Program\ Files/Ruby31-x64/lib/ruby/3.1.0 -r ./siteconf20220325-248-e3vzt4.rb extconf.rb
checking for sys/utsname.h... no
checking for getpwnam() in -lsun... no
checking for uname((struct utsname *)NULL)... no
checking for getlogin()... yes
checking for getpwent()... no
checking for getgrent()... no
checking for sysconf()... no
checking for confstr()... no
checking for fpathconf()... no
checking for struct passwd.pw_gecos in pwd.h... no
checking for struct passwd.pw_change in pwd.h... no
checking for struct passwd.pw_quota in pwd.h... no
checking for struct passwd.pw_age in pwd.h... no
checking for struct passwd.pw_class in pwd.h... no
checking for struct passwd.pw_comment in pwd.h... no
checking for struct passwd.pw_expire in pwd.h... no
checking for struct passwd.pw_passwd in pwd.h... no
checking for struct group.gr_passwd in grp.h... no
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of necessary
libraries and/or headers.  Check the mkmf.log file for more details.  You may
need configuration options.

Provided configuration options:
        --with-opt-dir
        --without-opt-dir
        --with-opt-include
        --without-opt-include=${opt-dir}/include
        --with-opt-lib
        --without-opt-lib=${opt-dir}/lib
        --with-make-prog
        --without-make-prog
        --srcdir=.
        --curdir
        --ruby=C:/Program Files/Ruby31-x64/bin/$(RUBY_BASE_NAME)
        --with-sys-dir
        --without-sys-dir
        --with-sys-include
        --without-sys-include=${sys-dir}/include
        --with-sys-lib
        --without-sys-lib=${sys-dir}/lib
        --with-sun-dir
        --without-sun-dir
        --with-sun-include
        --without-sun-include=${sun-dir}/include
        --with-sun-lib
        --without-sun-lib=${sun-dir}/lib
        --with-sunlib
        --without-sunlib
extconf.rb:47:in ``': No such file or directory - C:/Program Files/Ruby31-x64/bin/ruby.exe C:/Program Files/Ruby31-x64/lib/ruby/gems/3.1.0/gems/etc-1.3.0/ext/etc/mkconstants.rb -o C:/Program Files/Ruby31-x64/lib/ruby/gems/3.1.0/gems/etc-1.3.0/ext/etc/constdefs.h (Errno::ENOENT)
        from extconf.rb:47:in `<main>'

To see why this extension failed to compile, please check the mkmf.log which can be found here:

  C:/Program Files/Ruby31-x64/lib/ruby/gems/3.1.0/extensions/x64-mingw-ucrt/3.1.0/etc-1.3.0/mkmf.log

extconf failed, exit code 1

Gem files will remain installed in C:/Program Files/Ruby31-x64/lib/ruby/gems/3.1.0/gems/etc-1.3.0 for inspection.
Results logged to C:/Program Files/Ruby31-x64/lib/ruby/gems/3.1.0/extensions/x64-mingw-ucrt/3.1.0/etc-1.3.0/gem_make.out

And here is the mkmf.log.

[nobu]

Path name with spaces is not supported.