gistfile1.txt

➜  ace-of-sales-app git:(master) ✗ gem install rmagick -v '2.13.1'
Building native extensions.  This could take a while...
ERROR:  Error installing rmagick:
        ERROR: Failed to build gem native extension.

        /Users/ben/.rvm/rubies/ruby-1.9.3-p327-perf/bin/ruby extconf.rb
checking for Ruby version >= 1.8.5... yes
extconf.rb:128: Use RbConfig instead of obsolete and deprecated Config.
checking for gcc-4.2... yes
checking for Magick-config... yes
checking for ImageMagick version >= 6.4.9... yes
checking for HDRI disabled version of ImageMagick... yes
checking for stdint.h... *** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of
necessary libraries and/or headers.  Check the mkmf.log file for more
details.  You may need configuration options.

Provided configuration options:
        --with-opt-dir
        --with-opt-include
        --without-opt-include=${opt-dir}/include
        --with-opt-lib
        --without-opt-lib=${opt-dir}/lib
        --with-make-prog
        --without-make-prog
        --srcdir=.
        --curdir
        --ruby=/Users/ben/.rvm/rubies/ruby-1.9.3-p327-perf/bin/ruby
/Users/ben/.rvm/rubies/ruby-1.9.3-p327-perf/lib/ruby/1.9.1/mkmf.rb:381:in `try_do': The compiler failed to generate an executable file. (RuntimeError)
You have to install development tools first.
        from /Users/ben/.rvm/rubies/ruby-1.9.3-p327-perf/lib/ruby/1.9.1/mkmf.rb:506:in `try_cpp'
        from /Users/ben/.rvm/rubies/ruby-1.9.3-p327-perf/lib/ruby/1.9.1/mkmf.rb:931:in `block in have_header'
        from /Users/ben/.rvm/rubies/ruby-1.9.3-p327-perf/lib/ruby/1.9.1/mkmf.rb:790:in `block in checking_for'
        from /Users/ben/.rvm/rubies/ruby-1.9.3-p327-perf/lib/ruby/1.9.1/mkmf.rb:284:in `block (2 levels) in postpone'
        from /Users/ben/.rvm/rubies/ruby-1.9.3-p327-perf/lib/ruby/1.9.1/mkmf.rb:254:in `open'
        from /Users/ben/.rvm/rubies/ruby-1.9.3-p327-perf/lib/ruby/1.9.1/mkmf.rb:284:in `block in postpone'
        from /Users/ben/.rvm/rubies/ruby-1.9.3-p327-perf/lib/ruby/1.9.1/mkmf.rb:254:in `open'
        from /Users/ben/.rvm/rubies/ruby-1.9.3-p327-perf/lib/ruby/1.9.1/mkmf.rb:280:in `postpone'
        from /Users/ben/.rvm/rubies/ruby-1.9.3-p327-perf/lib/ruby/1.9.1/mkmf.rb:789:in `checking_for'
        from /Users/ben/.rvm/rubies/ruby-1.9.3-p327-perf/lib/ruby/1.9.1/mkmf.rb:930:in `have_header'
        from extconf.rb:193:in `<main>'


Gem files will remain installed in /Users/ben/.rvm/gems/ruby-1.9.3-p327-perf@aceapp/gems/rmagick-2.13.1 for inspection.
Results logged to /Users/ben/.rvm/gems/ruby-1.9.3-p327-perf@aceapp/gems/rmagick-2.13.1/ext/RMagick/gem_make.out