+config.lit_tools_dir = "@LLVM_LIT_TOOLS_DIR@"
+config.python_executable = "@PYTHON_EXECUTABLE@"
+config.enable_shared = @ENABLE_SHARED@
+
+# Support substitution of the tools_dir with user parameters. This is
+# used when we can't determine the tool dir at configuration time.
+try:
+ config.llvm_tools_dir = config.llvm_tools_dir % lit.params
+except KeyError,e:
+ key, = e.args
+ lit.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key,key))