LoadError with Ruby 3.0 and grpc gem #25222
Description
What version of gRPC and what language are you using?
gem info --local grpc
*** LOCAL GEMS ***
grpc (1.35.0)
Platform: universal-darwin
Author: gRPC Authors
Homepage: https://github.com/google/grpc/tree/master/src/ruby
License: Apache-2.0
Installed at: /Users/<me>/.rbenv/versions/3.0.0/lib/ruby/gems/3.0.0
GRPC system in Ruby
What operating system (Linux, Windows,...) and version?
MacOS 10.15.7
What runtime / compiler are you using (e.g. python version or version of gcc)
ruby -v
ruby 3.0.0p0 (2020-12-25 revision 95aff21468) [x86_64-darwin19]
What did you do?
Clean install of ruby 3.0, then install pry, grpc, and grpc-tools gems
ᐅ rbenv uninstall 3.0.0
ᐅ rbenv install 3.0.0
ᐅ ruby --version
ruby 3.0.0p0 (2020-12-25 revision 95aff21468) [x86_64-darwin19]
ᐅ gem install pry
... pry installed ...
ᐅ gem install grpc
Fetching grpc-1.35.0-universal-darwin.gem
Fetching google-protobuf-3.14.0.gem
Fetching googleapis-common-protos-types-1.0.5.gem
Building native extensions. This could take a while...
Successfully installed google-protobuf-3.14.0
Successfully installed googleapis-common-protos-types-1.0.5
Successfully installed grpc-1.35.0-universal-darwin
Parsing documentation for google-protobuf-3.14.0
Installing ri documentation for google-protobuf-3.14.0
Parsing documentation for googleapis-common-protos-types-1.0.5
Installing ri documentation for googleapis-common-protos-types-1.0.5
Parsing documentation for grpc-1.35.0-universal-darwin
Installing ri documentation for grpc-1.35.0-universal-darwin
Done installing documentation for google-protobuf, googleapis-common-protos-types, grpc after 0 seconds
3 gems installed
ᐅ gem install grpc-tools
Fetching grpc-tools-1.35.0.gem
Successfully installed grpc-tools-1.35.0
Parsing documentation for grpc-tools-1.35.0
Installing ri documentation for grpc-tools-1.35.0
Done installing documentation for grpc-tools after 0 seconds
1 gem installed
ᐅ pry
[1] pry(main)> require 'grpc'
LoadError: cannot load such file -- grpc/grpc_c
from <internal:/Users/<me>/.rbenv/versions/3.0.0/lib/ruby/3.0.0/rubygems/core_ext/kernel_require.rb>:85:in `require'
Caused by LoadError: cannot load such file -- grpc
from <internal:/Users/<me>/.rbenv/versions/3.0.0/lib/ruby/3.0.0/rubygems/core_ext/kernel_require.rb>:85:in `require'
[2] pry(main)>
What did you expect to see?
grpc gem loaded
What did you see instead?
The following error
LoadError: cannot load such file -- grpc/grpc_c
Anything else we should know about your project / environment?
No