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On 07/13/2012 05:39 AM, Paul Keir wrote: > Hi, > > While running configure on llvm I get a hang on: > > ... > checking for Graphviz... echo Graphviz > checking for dot... > > The configure script has a line starting: > if { test -f "$as_dir/$ac_word$ac_exec_ext" && ... > > The problem occurs when $as_dir is / > > test -f //dot > > ...also hangs (at least 15 mins.). I tested it on Linux and another > cygwin machine, and test returns promptly there. > > (I *had* introduced / to the PATH by adding cygwin's install dir to my > Windows PATH; to ease access to cygwin.bat.) Try adding '///' instead of '/' to PATH, to avoid any other program attempting a path lookup in // by accident. That will at least speed up your lookup time. -- Eric Blake eblake@redhat.com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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