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-rw-r--r--lib/spack/spack/cmd/install.py7
-rw-r--r--lib/spack/spack/environment.py31
2 files changed, 29 insertions, 9 deletions
diff --git a/lib/spack/spack/cmd/install.py b/lib/spack/spack/cmd/install.py
index 14a93da8ab..f39522ff59 100644
--- a/lib/spack/spack/cmd/install.py
+++ b/lib/spack/spack/cmd/install.py
@@ -259,9 +259,14 @@ def install(parser, args, **kwargs):
if not args.only_concrete:
concretized_specs = env.concretize()
ev.display_specs(concretized_specs)
- env.write()
+
+ # save view regeneration for later, so that we only do it
+ # once, as it can be slow.
+ env.write(regenerate_views=False)
+
tty.msg("Installing environment %s" % env.name)
env.install_all(args)
+ env.regenerate_views()
return
else:
tty.die("install requires a package argument or a spack.yaml file")
diff --git a/lib/spack/spack/environment.py b/lib/spack/spack/environment.py
index 60d6120cc8..275740a142 100644
--- a/lib/spack/spack/environment.py
+++ b/lib/spack/spack/environment.py
@@ -1182,7 +1182,12 @@ class Environment(object):
self.specs_by_hash[h] = concrete
def install_all(self, args=None):
- """Install all concretized specs in an environment."""
+ """Install all concretized specs in an environment.
+
+ Note: this does not regenerate the views for the environment;
+ that needs to be done separately with a call to write().
+
+ """
with spack.store.db.read_transaction():
for concretized_hash in self.concretized_order:
spec = self.specs_by_hash[concretized_hash]
@@ -1203,8 +1208,6 @@ class Environment(object):
os.remove(build_log_link)
os.symlink(spec.package.build_log_path, build_log_link)
- self.regenerate_views()
-
def all_specs_by_hash(self):
"""Map of hashes to spec for all specs in this environment."""
# Note this uses dag-hashes calculated without build deps as keys,
@@ -1370,10 +1373,17 @@ class Environment(object):
self.concretized_order = [
old_hash_to_new.get(h, h) for h in self.concretized_order]
- def write(self):
+ def write(self, regenerate_views=True):
"""Writes an in-memory environment to its location on disk.
- This will also write out package files for each newly concretized spec.
+ Write out package files for each newly concretized spec. Also
+ regenerate any views associated with the environment, if
+ regenerate_views is True.
+
+ Arguments:
+ regenerate_views (bool): regenerate views as well as
+ writing if True.
+
"""
# ensure path in var/spack/environments
fs.mkdirp(self.path)
@@ -1481,9 +1491,14 @@ class Environment(object):
with fs.write_tmp_and_move(self.manifest_path) as f:
_write_yaml(self.yaml, f)
- # TODO: for operations that just add to the env (install etc.) this
- # could just call update_view
- self.regenerate_views()
+ # TODO: rethink where this needs to happen along with
+ # writing. For some of the commands (like install, which write
+ # concrete specs AND regen) this might as well be a separate
+ # call. But, having it here makes the views consistent witht the
+ # concretized environment for most operations. Which is the
+ # special case?
+ if regenerate_views:
+ self.regenerate_views()
def __enter__(self):
self._previous_active = _active_environment