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-rw-r--r--lib/spack/spack/build_systems/python.py2
-rw-r--r--lib/spack/spack/filesystem_view.py2
-rw-r--r--lib/spack/spack/package.py2
-rw-r--r--var/spack/repos/builtin/packages/python/package.py2
4 files changed, 4 insertions, 4 deletions
diff --git a/lib/spack/spack/build_systems/python.py b/lib/spack/spack/build_systems/python.py
index d7e00d84b5..fd836afe92 100644
--- a/lib/spack/spack/build_systems/python.py
+++ b/lib/spack/spack/build_systems/python.py
@@ -216,7 +216,7 @@ class PythonPackage(PackageBase):
return conflicts
- def add_files_to_view(self, view, merge_map, skip_if_exists=False):
+ def add_files_to_view(self, view, merge_map, skip_if_exists=True):
bin_dir = self.spec.prefix.bin
python_prefix = self.extendee_spec.prefix
python_is_external = self.extendee_spec.external
diff --git a/lib/spack/spack/filesystem_view.py b/lib/spack/spack/filesystem_view.py
index 7c14e3d044..1a4a492d2f 100644
--- a/lib/spack/spack/filesystem_view.py
+++ b/lib/spack/spack/filesystem_view.py
@@ -810,7 +810,7 @@ class SimpleFilesystemView(FilesystemView):
full_src = os.path.join(src_root, src_rel)
full_dst = os.path.join(self._root, dst_rel)
merge_map[full_src] = full_dst
- spec.package.add_files_to_view(self, merge_map, skip_if_exists=True)
+ spec.package.add_files_to_view(self, merge_map, skip_if_exists=False)
# Finally create the metadata dirs.
self.link_metadata(specs)
diff --git a/lib/spack/spack/package.py b/lib/spack/spack/package.py
index 46683cc60b..4973a04ee2 100644
--- a/lib/spack/spack/package.py
+++ b/lib/spack/spack/package.py
@@ -479,7 +479,7 @@ class PackageViewMixin(object):
"""
return set(dst for dst in merge_map.values() if os.path.lexists(dst))
- def add_files_to_view(self, view, merge_map, skip_if_exists=False):
+ def add_files_to_view(self, view, merge_map, skip_if_exists=True):
"""Given a map of package files to destination paths in the view, add
the files to the view. By default this adds all files. Alternative
implementations may skip some files, for example if other packages
diff --git a/var/spack/repos/builtin/packages/python/package.py b/var/spack/repos/builtin/packages/python/package.py
index 7f96898287..7231e9e48b 100644
--- a/var/spack/repos/builtin/packages/python/package.py
+++ b/var/spack/repos/builtin/packages/python/package.py
@@ -1365,7 +1365,7 @@ config.update(get_paths())
self.spec
))
- def add_files_to_view(self, view, merge_map, skip_if_exists=False):
+ def add_files_to_view(self, view, merge_map, skip_if_exists=True):
bin_dir = self.spec.prefix.bin if sys.platform != 'win32'\
else self.spec.prefix
for src, dst in merge_map.items():