diff options
| -rw-r--r-- | numpy/distutils/system_info.py | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/numpy/distutils/system_info.py b/numpy/distutils/system_info.py index 5ad668ef3..9c3cee3cb 100644 --- a/numpy/distutils/system_info.py +++ b/numpy/distutils/system_info.py @@ -665,9 +665,16 @@ class system_info: found_libs, found_dirs = [], [] for dir_ in lib_dirs: found_libs1 = self._lib_list(dir_, libs, exts) - if found_libs1: - found_libs.extend(found_libs1) - found_dirs.append(dir_) + # It's possible that we'll find the same library in multiple + # directories. It's also possible that we'll find some + # libraries on in directory, and some in another. So the + # obvious thing would be to use a set instead of a list, but I + # don't know if preserving order matters (does it?). + for found_lib in found_libs1: + if found_lib not in found_libs: + found_libs.append(found_lib) + if dir_ not in found_dirs: + found_dirs.append(dir_) else: found_libs = self._lib_list(lib_dirs, libs, exts) found_dirs = [lib_dirs] |