I am trying to install puma on ubuntu 12.04 with rubinius 2.1.1 and I am getting to following error:
Building native extensions. This could take a while... ERROR: Error installing puma: ERROR: Failed to build gem native extension.
/home/meir/.rvm/rubies/rbx-2.1.1/bin/rbx extconf.rb
creating Makefile
make "DESTDIR="
compiling io_buffer.c
compiling http11_parser.c
compiling puma_http11.c
compiling mini_ssl.c
In file included from mini_ssl.c:3:0:
/home/meir/.rvm/rubies/rbx-2.1.1/vm/include/capi/ruby/backward/rubyio.h:1:2: warning: #warning use "ruby/io.h" instead of "rubyio.h" [-Wcpp]
linking shared-object puma/puma_http11.so
make: clang: Command not found
make: *** [puma_http11.so] Error 127
I tried to re-install the rvm, rbx, and the following libraries: libcurl4-openssl-dev, openssl, libgnutls-openssl27.
But i get the same error.
ruby -v
rubinius 2.1.1 (2.1.0 be67ed17 2013-10-18 JI) [x86_64-linux-gnu]
thanks.