factor out the search through Wow6432node in the registry of software

Make path-to-native work on zero or more paths, which simplifies lots
of code.

Factor native path translation out of compute-default-paths and into its caller.

Remove the path-to-native translation on the prefix from
candidate-interpreters, as the passed prefix has to be native anyway.

Fix the capturing of the exec_prefix for use in setting dll-path for
windows targets.


[SVN r37255]

1 files changed, 0 insertions, 0 deletions

diff --git a/tools/build b/tools/build
-Subproject a3584992594d853f3ca448d3c335169d5672320
+Subproject 5322b17b5d3e2ac9947d229a4d6dc174e9fa662