New package: tldd (#9434)

* New package: tldd

* https://gitlab.com/miscripts/tldd

* Improvements

* make it prefetchable by specifying a hash based version
* specify the constraints on pstreams versions (from INSTALL)

* Improvements

* Make it a Makefile Package and only overwrite the install_targets
* Remove the URL as there's really no downloadable 'tar ball' version

var/spack/repos/builtin/packages/tldd/package.py

@@ -0,0 +1,47 @@
+##############################################################################
+# Copyright (c) 2013-2018, Lawrence Livermore National Security, LLC.
+# Produced at the Lawrence Livermore National Laboratory.
+#
+# This file is part of Spack.
+# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
+# LLNL-CODE-647188
+#
+# For details, see https://github.com/spack/spack
+# Please also see the NOTICE and LICENSE files for our notice and the LGPL.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License (as
+# published by the Free Software Foundation) version 2.1, February 1999.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
+# conditions of the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+##############################################################################
+from spack import *
+
+
+class Tldd(MakefilePackage):
+    """A program similar to ldd(1) but showing the output as a tree."""
+
+    homepage = "https://gitlab.com/miscripts/tldd"
+    git      = "https://gitlab.com/miscripts/tldd.git"
+
+    version('2018-10-05', commit='61cb512cc992ea6cbb7239e99ec7ac92ea072507')
+    version('master', branch='master')
+
+    depends_on('pstreams@0.8.0:')
+
+    def patch(self):
+        filter_file(
+            r'#include <pstreams/pstream.h>',
+            r'#include <pstream.h>',
+            'tldd.cc')
+
+    @property
+    def install_targets(self):
+        return ['install', 'PREFIX={0}'.format(self.prefix)]