From 4ee37c37de98c67e61ad9cba028cfd8d54136d3a Mon Sep 17 00:00:00 2001
From: Paul Ferrell <51765748+Paul-Ferrell@users.noreply.github.com>
Date: Thu, 28 Oct 2021 06:34:31 -0600
Subject: buildcaches: fix directory link relocation (#26948)

When relocating a binary distribution, Spack only checks files to see
if they are a link that needs to be relocated. Directories can be
such links as well, however, and need to undergo the same checks
and potential relocation.
---
 lib/spack/spack/binary_distribution.py | 10 ++++++++++
 lib/spack/spack/test/bindist.py        | 10 +++++++---
 2 files changed, 17 insertions(+), 3 deletions(-)

(limited to 'lib')

diff --git a/lib/spack/spack/binary_distribution.py b/lib/spack/spack/binary_distribution.py
index 165ba219b3..0cf254b582 100644
--- a/lib/spack/spack/binary_distribution.py
+++ b/lib/spack/spack/binary_distribution.py
@@ -608,6 +608,16 @@ def get_buildfile_manifest(spec):
     # Used by make_package_relative to determine binaries to change.
     for root, dirs, files in os.walk(spec.prefix, topdown=True):
         dirs[:] = [d for d in dirs if d not in blacklist]
+
+        # Directories may need to be relocated too.
+        for directory in dirs:
+            dir_path_name = os.path.join(root, directory)
+            rel_path_name = os.path.relpath(dir_path_name, spec.prefix)
+            if os.path.islink(dir_path_name):
+                link = os.readlink(dir_path_name)
+                if os.path.isabs(link) and link.startswith(spack.store.layout.root):
+                    data['link_to_relocate'].append(rel_path_name)
+
         for filename in files:
             path_name = os.path.join(root, filename)
             m_type, m_subtype = relocate.mime_type(path_name)
diff --git a/lib/spack/spack/test/bindist.py b/lib/spack/spack/test/bindist.py
index dbcf0d8ea6..8dc0cb68d6 100644
--- a/lib/spack/spack/test/bindist.py
+++ b/lib/spack/spack/test/bindist.py
@@ -200,12 +200,14 @@ def test_default_rpaths_create_install_default_layout(mirror_dir):
     into the default directory layout scheme.
     """
     gspec, cspec = Spec('garply').concretized(), Spec('corge').concretized()
+    sy_spec = Spec('symly').concretized()
 
     # Install 'corge' without using a cache
     install_cmd('--no-cache', cspec.name)
+    install_cmd('--no-cache', sy_spec.name)
 
     # Create a buildache
-    buildcache_cmd('create', '-au', '-d', mirror_dir, cspec.name)
+    buildcache_cmd('create', '-au', '-d', mirror_dir, cspec.name, sy_spec.name)
     # Test force overwrite create buildcache (-f option)
     buildcache_cmd('create', '-auf', '-d', mirror_dir, cspec.name)
 
@@ -219,7 +221,7 @@ def test_default_rpaths_create_install_default_layout(mirror_dir):
     uninstall_cmd('-y', '--dependents', gspec.name)
 
     # Test installing from build caches
-    buildcache_cmd('install', '-au', cspec.name)
+    buildcache_cmd('install', '-au', cspec.name, sy_spec.name)
 
     # This gives warning that spec is already installed
     buildcache_cmd('install', '-au', cspec.name)
@@ -247,10 +249,12 @@ def test_default_rpaths_install_nondefault_layout(mirror_dir):
     into the non-default directory layout scheme.
     """
     cspec = Spec('corge').concretized()
+    # This guy tests for symlink relocation
+    sy_spec = Spec('symly').concretized()
 
     # Install some packages with dependent packages
     # test install in non-default install path scheme
-    buildcache_cmd('install', '-au', cspec.name)
+    buildcache_cmd('install', '-au', cspec.name, sy_spec.name)
 
     # Test force install in non-default install path scheme
     buildcache_cmd('install', '-auf', cspec.name)
-- 
cgit v1.2.3-60-g2f50