[Rails] Re: ERROR: Error installing rails: ERROR: Failed to build gem native extension.

e... > ERROR: Error installing rails: > ERROR: Failed to build gem native extension. > > /usr/bin/ruby.exe -r ./siteconf20150407-7680-1fo1fpe.rb extconf.rb > checking if the C compiler accepts ... *** extconf.rb failed *** > Could not create Makefile due to

[Rails] ERROR: Error installing rails: ERROR: Failed to build gem native extension.

hi-Im use cygwin and want to install rails (gem install rails) I have error please help me $ gem install rails --version 4.2.1 Building native extensions. This could take a while... ERROR: Error installing rails: ERROR: Failed to build gem native extension. /usr/bin/ruby.exe -r

[Rails] ERROR: Failed to build gem native extension (win server 2003/2008 ruby 1.9.1/1.8.7)

I am trying to install mongrel_service gem on Windows (although this problem seems to hold for any non-compiled gem). I have tried this with Windows Server 2003 and 2008. Also with Ruby version 1.8.7 and 1.9.1 (Luis Lavena's one click installer). Both with the same result. The error message (full t

[Rails] ERROR: Failed to build gem native extension.

Hello all, I tried to install the 'amatch' gem and received the following error: === C:\Ruby\bin>gem install amatch-0.2.3.gem Building native extensions. This could take a while... ERROR: Error installing amatch-0.2.3.g