From 330211468a418e04a05ddd45ead763e1fb43f2cc Mon Sep 17 00:00:00 2001
From: Denis Davydov <davydden@gmail.com>
Date: Mon, 25 Sep 2017 14:58:13 +0200
Subject: [PATCH] add assimp package. link against it in dealii (#5463)

---
 .../repos/builtin/packages/assimp/package.py  | 41 +++++++++++++++++++
 .../repos/builtin/packages/dealii/package.py  | 15 +++++++
 2 files changed, 56 insertions(+)
 create mode 100644 var/spack/repos/builtin/packages/assimp/package.py

diff --git a/var/spack/repos/builtin/packages/assimp/package.py b/var/spack/repos/builtin/packages/assimp/package.py
new file mode 100644
index 0000000000..af38cb0bec
--- /dev/null
+++ b/var/spack/repos/builtin/packages/assimp/package.py
@@ -0,0 +1,41 @@
+##############################################################################
+# Copyright (c) 2013-2017, 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/llnl/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 Assimp(CMakePackage):
+    """Open Asset Import Library (Assimp) is a portable Open Source library to
+    import various well-known 3D model formats in a uniform manner."""
+
+    homepage = "https://www.assimp.org"
+    url      = "https://github.com/assimp/assimp/archive/v3.3.1.tar.gz"
+
+    version('4.0.1', '23a6301c728a413aafbfa1cca19ba91f')
+
+    depends_on('boost')
+
+    def cmake_args(self):
+        args = ['-DASSIMP_BUILD_TESTS=OFF']
+        return args
diff --git a/var/spack/repos/builtin/packages/dealii/package.py b/var/spack/repos/builtin/packages/dealii/package.py
index 64bff6ae4b..8d07965928 100644
--- a/var/spack/repos/builtin/packages/dealii/package.py
+++ b/var/spack/repos/builtin/packages/dealii/package.py
@@ -49,6 +49,8 @@ class Dealii(CMakePackage):
     version('develop', git='https://github.com/dealii/dealii.git', branch='master')
 
     variant('mpi',      default=True,  description='Compile with MPI')
+    variant('assimp',   default=False,
+            description='Compile with Assimp')
     variant('arpack',   default=True,
             description='Compile with Arpack and PArpack (only with MPI)')
     variant('adol-c',   default=False,
@@ -121,6 +123,7 @@ class Dealii(CMakePackage):
     depends_on("mpi",              when="+mpi")
     depends_on("adol-c@2.6.4:",    when='@9.0:+adol-c')
     depends_on("arpack-ng+mpi",    when='+arpack+mpi')
+    depends_on("assimp",           when='@9.0:+assimp')
     depends_on("doxygen+graphviz", when='+doc')
     depends_on("graphviz",         when='+doc')
     depends_on("gsl",              when='@8.5.0:+gsl')
@@ -148,6 +151,7 @@ class Dealii(CMakePackage):
     depends_on("trilinos+amesos+aztec+epetra+ifpack+ml+muelu+sacado+teuchos~hypre", when="+trilinos+mpi+int64")
 
     # check that the combination of variants makes sense
+    conflicts('+assimp', when='@:8.5.1')
     conflicts('+nanoflann', when='@:8.5.1')
     conflicts('+sundials', when='@:8.5.1')
     conflicts('+adol-c', when='@:8.5.1')
@@ -286,6 +290,17 @@ def cmake_args(self):
                 '-DDEAL_II_WITH_ARPACK=OFF'
             ])
 
+        # Assimp
+        if '+assimp' in spec:
+            options.extend([
+                '-DEAL_II_WITH_ASSIMP=ON',
+                '-DASSIMP_DIR=%s' % spec['assimp'].prefix
+            ])
+        else:
+            options.extend([
+                '-DEAL_II_WITH_ASSIMP=OFF'
+            ])
+
         # since Netcdf is spread among two, need to do it by hand:
         if '+netcdf' in spec and '+mpi' in spec:
             # take care of lib64 vs lib installed lib locations: