Gastón Ramos

Estuve tratando de instalar rmagick 2.13.1 en debian wheezy, y al ejecutar el gem install

me tiraba el siguiente error:

Installing rmagick (2.13.1) with native extensions
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.
/home/gramos/.rbenv/versions/1.9.2-p320/bin/ruby extconf.rb
checking for Ruby version >= 1.8.5... yes
checking for /usr/bin/gcc... 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... yes
checking for sys/types.h... yes
checking for wand/MagickWand.h... no
Can't install RMagick 2.13.1. Can't find MagickWand.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
    --without-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=/home/gramos/.rbenv/versions/1.9.2-p320/bin/ruby
Gem files will remain installed in /home/gramos/.rbenv/versions/1.9.2-p320/lib/ruby/gems/1.9.1/gems/rmagick-2.13.1 for inspection.
Results logged to /home/gramos/.rbenv/versions/1.9.2-p320/lib/ruby/gems/1.9.1/gems/rmagick-2.13.1/ext/RMagick/gem_make.out

Se soluciona instalando la siguiente biblioteca:

sudo apt-get install libmagick++-dev

ya hora sí....

gem install rmagick -v '2.13.1'
Building native extensions.  This could take a while...
Successfully installed rmagick-2.13.1
1 gem installed
Installing ri documentation for rmagick-2.13.1...
Installing RDoc documentation for rmagick-2.13.1...

Espero que les sea útil!