CODEWITHSUNDEEP
rubyrubygemsapple-m1eventmachine
goldylucks
goldylucks

Reputation: 6144

I can't install eventmachine gem on mac m1

I got a new m1 mac and I can't install eventmachine gem, full log below.

I tried these solutions:

same error.

some info:

   $ sw_vers
ProductName:    macOS
ProductVersion: 12.2
BuildVersion:   21D49

   $ bundle --version
Bundler version 2.1.4

and the error:

   $ gem install eventmachine -v '1.2.7'                                                    

em.cpp:706:13: error: use of undeclared identifier 'rb_thread_select'; did you mean 'rb_thread_fd_select'?
        if ((ret = rb_thread_select(kqfd + 1, &fdreads, NULL, NULL, &tv)) < 1) {
                   ^~~~~~~~~~~~~~~~
                   rb_thread_fd_select

Full output: https://gist.github.com/goldylucks/8369ea09af4f3f70d707809f4bb700df

any ideas how to solve this?

Upvotes: 10

Views: 3545

Answers (2)

coderberry
coderberry

Reputation: 3160

I solved this (thanks to this tweet) with the following:

gem install eventmachine -v '1.2.7' -- --with-ldflags="-Wl,-undefined,dynamic_lookup"

Upvotes: 36

goldylucks
goldylucks

Reputation: 6144

what solved it for me was installing ruby like this:

$ arch -x86_64 rbenv install 2.5.5 # or using rvm

Upvotes: 0

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