missing icui18n for gem

[Ryan Schmidt]

On Apr 20, 2018, at 09:14, petr.2006 wrote:

> I am trying to instal gollum in gem:
> 
> sudo gem install gollum
> Building native extensions.  This could take a while...
> ERROR:  Error installing gollum:
> 	ERROR: Failed to build gem native extension.
> 
>    current directory: /Library/Ruby/Gems/2.3.0/gems/charlock_holmes-0.7.6/ext/charlock_holmes
> /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/bin/ruby -r ./siteconf20180420-50387-908xpy.rb extconf.rb
> checking for main() in -licui18n... no
> checking for main() in -licui18n... no
> 
> 
> ***************************************************************************************
> *********** icu required (brew install icu4c or apt-get install libicu-dev) ***********
> ***************************************************************************************
> 
> I have 
> 
> port installed icu
> The following ports are currently installed:
>  icu @58.2_2 (active)
> 
> and 
> 
> in /opt/local/lib
> ls *icui18*
> libicui18n.58.2.dylib	libicui18n.58.dylib	libicui18n.a		libicui18n.dylib
> 
> where could be the problem?

You haven't told "gem" where your MacPorts icu is located (and I don't know ruby so I don't know how to tell it).