From 5acea35e82f894a45615a5b02378bdef6ef6f345 Mon Sep 17 00:00:00 2001
From: Axel Huebl <axel.huebl@plasma.ninja>
Date: Tue, 14 Apr 2020 09:09:30 -0700
Subject: sourceware.org: mirror urls (#15992)

sourceware.org is often quite overrun and times out or results in
certificate errors.

Since libffi, bzip2, elfutils, etc. are quite fundamental in
build chains, lets add some official mirrors.

libffi, bzip2, elfutils, lvm2, valgrind: add mirrors
---
 lib/spack/spack/build_systems/sourceware.py | 37 +++++++++++++++++++++++++++++
 lib/spack/spack/pkgkit.py                   |  1 +
 2 files changed, 38 insertions(+)
 create mode 100644 lib/spack/spack/build_systems/sourceware.py

(limited to 'lib')

diff --git a/lib/spack/spack/build_systems/sourceware.py b/lib/spack/spack/build_systems/sourceware.py
new file mode 100644
index 0000000000..b779b530dc
--- /dev/null
+++ b/lib/spack/spack/build_systems/sourceware.py
@@ -0,0 +1,37 @@
+# Copyright 2013-2020 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+import spack.util.url
+import spack.package
+
+
+class SourcewarePackage(spack.package.PackageBase):
+    """Mixin that takes care of setting url and mirrors for Sourceware.org
+       packages."""
+    #: Path of the package in a Sourceware mirror
+    sourceware_mirror_path = None
+
+    #: List of Sourceware mirrors used by Spack
+    base_mirrors = [
+        'https://sourceware.org/pub/',
+        'https://mirrors.kernel.org/sourceware/',
+        'https://ftp.gwdg.de/pub/linux/sources.redhat.com/'
+    ]
+
+    @property
+    def urls(self):
+        self._ensure_sourceware_mirror_path_is_set_or_raise()
+        return [
+            spack.util.url.join(m, self.sourceware_mirror_path,
+                                resolve_href=True)
+            for m in self.base_mirrors
+        ]
+
+    def _ensure_sourceware_mirror_path_is_set_or_raise(self):
+        if self.sourceware_mirror_path is None:
+            cls_name = type(self).__name__
+            msg = ('{0} must define a `sourceware_mirror_path` attribute'
+                   ' [none defined]')
+            raise AttributeError(msg.format(cls_name))
diff --git a/lib/spack/spack/pkgkit.py b/lib/spack/spack/pkgkit.py
index c304fb4fca..e271f27f31 100644
--- a/lib/spack/spack/pkgkit.py
+++ b/lib/spack/spack/pkgkit.py
@@ -31,6 +31,7 @@ from spack.build_systems.intel import IntelPackage
 from spack.build_systems.meson import MesonPackage
 from spack.build_systems.sip import SIPPackage
 from spack.build_systems.gnu import GNUMirrorPackage
+from spack.build_systems.sourceware import SourcewarePackage
 
 from spack.mixins import filter_compiler_wrappers
 
-- 
cgit v1.2.3-60-g2f50