Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

Issue with rbx-3.70

Building native extensions.  This could take a while...
ERROR:  Error installing mini_racer:
	ERROR: Failed to build gem native extension.

    current directory: /Users/alexfalkowski/.gem/rbx/2.3.1/gems/mini_racer-0.1.7/ext/mini_racer_extension
/Users/alexfalkowski/.rubies/rbx-3.70/bin/rbx -r ./siteconf20170204-26481-m4fqsh.rb extconf.rb
checking for main() in -lpthread... yes
checking for main() in -lobjc... yes
creating Makefile

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

  /Users/alexfalkowski/.gem/rbx/2.3.1/extensions/x86_64-darwin-16/2.3/mini_racer-0.1.7/mkmf.log

current directory: /Users/alexfalkowski/.gem/rbx/2.3.1/gems/mini_racer-0.1.7/ext/mini_racer_extension
make "DESTDIR=" clean

current directory: /Users/alexfalkowski/.gem/rbx/2.3.1/gems/mini_racer-0.1.7/ext/mini_racer_extension
make "DESTDIR="
compiling mini_racer_extension.cc
clang: warning: argument unused during compilation: '-rdynamic'
mini_racer_extension.cc:235:36: error: use of undeclared identifier 'floor'
        long nanos = round((secs - floor(secs)) * 1000000);
                                   ^
1 error generated.
make: *** [mini_racer_extension.o] Error 1

make failed, exit code 2

Gem files will remain installed in /Users/alexfalkowski/.gem/rbx/2.3.1/gems/mini_racer-0.1.7 for inspection.
Results logged to /Users/alexfalkowski/.gem/rbx/2.3.1/extensions/x86_64-darwin-16/2.3/mini_racer-0.1.7/gem_make.out

[SamSaffron]

Sure! done

😃

On Sat, Feb 4, 2017 at 5:07 PM, Petko Bordjukov [e-mail] wrote:

@SamSaffron https://github.com/SamSaffron a bugfix release might be due 😃

— You are receiving this because you were mentioned. Reply to this email directly, view it on GitHub https://github.com/discourse/mini_racer/issues/51#issuecomment-277481620, or mute the thread https://github.com/notifications/unsubscribe-auth/AAAUXRceh81zORLE9jOxZfL_FCh0K4wAks5rZPaugaJpZM4L3FFt .

[ignisf]

Hello @alexfalkowski,

Could you please try https://github.com/discourse/mini_racer/tree/add-math-h?

You could do this by adding gem 'mini_racer', git: 'https://github.com/discourse/mini_racer.git', branch: 'add-math-h' to your Gemfile.