anchor.diff:          make swig-py swig_pydir=$(toPythonPath $out)/libsvn swig_pydir_extra=$(toPythonPath $out)/svn
           make install-swig-py swig_pydir=$(toPythonPath $out)/libsvn swig_pydir_extra=$(toPythonPath $out)/svn
       fi
  -    
  +
       if test "$perlBindings"; then
           make swig-pl-lib
           make install-swig-pl-lib
  
positive.code: , javahlBindings ? false
  , stdenv, fetchurl, apr, aprutil, neon, zlib
  , httpd ? null, expat, swig ? null, jdk ? null
  }:
  
  assert bdbSupport -> aprutil.bdbSupport;
  
negative.code:     ;
  
    configureFlags = ''
      --disable-keychain
      ${if static then "--disable-shared --enable-all-static" else "--disable-static"}
      ${if bdbSupport then "--with-berkeley-db" else "--without-berkeley-db"}
      ${if httpServer then "--with-apxs=${httpd}/bin/apxs" else "--without-apxs"}
      ${if pythonBindings || perlBindings then "--with-swig=${swig}" else "--without-swig"}
  