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  1. Building native extensions.  This could take a while...
  2. ERROR:  Error installing ffi:
  3. 	ERROR: Failed to build gem native extension.
  4.  
  5.     /usr/bin/ruby2.1 extconf.rb
  6. mkmf.rb can't find header files for ruby at /usr/lib/ruby/include/ruby.h
  7.  
  8. extconf failed, exit code 1
  9.  
  10. Gem files will remain installed in /var/lib/gems/2.1.0/gems/ffi-1.9.3 for inspection.
  11. Results logged to /var/lib/gems/2.1.0/extensions/x86-linux/2.1.0/ffi-1.9.3/gem_make.out
Runtime error #stdin #stdout #stderr 0.02s 5268KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
prog.sh: line 1: Building: command not found
prog.sh: line 2: ERROR:: command not found
prog.sh: line 3: ERROR:: command not found
prog.sh: line 5: /usr/bin/ruby2.1: No such file or directory
prog.sh: line 6: unexpected EOF while looking for matching `''
prog.sh: line 12: syntax error: unexpected end of file
https://ideone.com/U91sGD
language:
Bash (bash 5.0.3)
created:
10 years ago
visibility:
public

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