I am installing the rmagick gem on OSX 10.6.8, using gem install rmagick, and I am getting the following error
Can\'t install RMagick 2.13.1
Here's a solution for OS X Mavericks - at least it worked for me...
First, install Xcode 5 (from the App Store)
Then install development-tools - open Terminal and type:
xcode-select install
Next, grab the ImageMagick package from CatusLab: http://cactuslab.com/imagemagick/ (I opted for the package without Freetype support, that requires XQuarz - but it's really up to you).
You'll need pgkconfg as well - get it here: http://macpkg.sourceforge.net
Once installed, export the pkgconfig binary:
export PATH=/opt/pkgconfig/bin:$PATH
Then find the MagickWand.h
mdfind MagickWand.h
it puts out the path to MagickWand.h, in my case /opt/ImageMagick/include/ImageMagick-6/wand/MagickWand.h
Next find the pkgconfig path:
mdfind MagickCore.pc
For me it put out: /opt/ImageMagick/lib/pkgconfig/MagickCore.pc
I had the problem that rmagick gem couldn't be fetched so I downloaded it from rubygems.org/gems/rmagick
With the rmagick gem downloaded to your Download folder you should now be able to install rmagick:
sudo C_INCLUDE_PATH=/opt/ImageMagick/include/ImageMagick-6/ PKG_CONFIG_PATH=/opt/ImageMagick/lib/pkgconfig/ gem install --local ~/Downloads/rmagick-2.13.2
For me it installed successfully - hope this helps...