title: Error on jhbuild bootstrap for gtk+ on OSX El Capitan
body: <p>I tried to install GTK+ on my iMac with OSX 10.11
  <code>$ sh gtk-osx-build-setup.sh</code>
  went without any error, but said "yelp-tools not available".
  When I did
  <code>$ jhbuild bootstrap</code>
  I got the following error/output:</p>
  
  <pre><code>W: bash has a dependency on unknown "readline" module
  *** Checking out xz *** [1/22]
  curl --continue-at - -L http://tukaani.org/xz/xz-5.2.1.tar.bz2 -o /Users/Noemi/gtk/source/pkgs/xz-5.2.1.tar.bz2
    % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                               Dload  Upload   Total   Spent    Left  Speed
  100 1158k  100 1158k    0     0  2424k      0 --:--:-- --:--:-- --:--:-- 2423k
  bunzip2 -dc "/Users/Noemi/gtk/source/pkgs/xz-5.2.1.tar.bz2" | tar xf -
  *** Configuring xz *** [1/22]
  ./configure --prefix /Users/Noemi/gtk/inst --libdir '/Users/Noemi/gtk/inst/lib'   
  ./configure: line 154: /Users/Noemi/gtk/inst/bin/bash: No such file or directory
  ./configure: line 154: exec: /Users/Noemi/gtk/inst/bin/bash: cannot    execute: No such file or directory
  *** Error during phase configure of xz: ########## Error running ./configure --prefix /Users/Noemi/gtk/inst --libdir '/Users/Noemi/gtk/inst/lib'    *** [1/22]
  
    [1] Rerun phase configure
    [2] Ignore error and continue to build
    [3] Give up on module
    [4] Start shell
    [5] Reload configuration
    [6] Go to phase "wipe directory and start over"
    [7] Go to phase "clean"
    [8] Go to phase "distclean"
  choice:
  </code></pre>