ENH: do not use find_or_declare in pyext, too dangerous.
ENH: do not use find_or_declare in pyext, too dangerous.

Because find_or_declare returns an existing file if found in the source
tree, it may cause overwrites and other weird situations, like in
in-place build (where the .so is installed in source tree)

cournape/Bento,abadger/Bento,abadger/Bento,abadger/Bento,abadger/Bento,cournape/Bento,cournape/Bento,cournape/Bento