diff --git a/var/spack/repos/builtin/packages/of-precice/package.py b/var/spack/repos/builtin/packages/of-precice/package.py
new file mode 100644
index 0000000000000000000000000000000000000000..2b3f64aaea3108d553621354803e3990baf667c5
--- /dev/null
+++ b/var/spack/repos/builtin/packages/of-precice/package.py
@@ -0,0 +1,104 @@
+##############################################################################
+# Copyright (c) 2018 Mark Olesen, OpenCFD Ltd.
+#
+# This file was authored by Mark Olesen <mark.olesen@esi-group.com>
+# and is released as part of spack under the LGPL license.
+# LLNL-CODE-647188
+#
+# For details, see https://github.com/spack/spack
+# Please also see the NOTICE and LICENSE files for the LLNL notice and 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
+##############################################################################
+import os
+
+import llnl.util.tty as tty
+
+from spack import *
+from spack.pkg.builtin.openfoam_com import add_extra_files
+
+
+class OfPrecice(Package):
+ """preCICE adapter for OpenFOAM"""
+
+ homepage = 'https://www.precice.org'
+ gitrepo = 'https://github.com/precice/openfoam-adapter.git'
+
+ # Currently develop only
+ version('develop', branch='master', git=gitrepo)
+
+ depends_on('openfoam+source')
+ depends_on('precice')
+ depends_on('yaml-cpp')
+
+ # General patches
+ common = ['change-userdir.sh', 'spack-derived-Allwmake']
+ assets = []
+
+ build_script = './spack-derived-Allwmake'
+ build_userdir = 'spack-userdir' # Build user APPBIN, LIBBIN into here
+
+ phases = ['configure', 'build', 'install']
+
+ #
+ # - End of definitions / setup -
+ #
+
+ def patch(self):
+ """Copy additional files or other patching."""
+ add_extra_files(self, self.common, self.assets)
+ # Emit openfoam version immediately, if we resolved the wrong version
+ # it takes a very long time to rebuild!
+ tty.info('Build for ' + self.spec['openfoam'].format('$_$@$%@+$+'))
+
+ def configure(self, spec, prefix):
+ """Generate spack-config.sh file."""
+ # Local tweaks
+ # This is ugly, but otherwise it only looks for src/precice,
+ # not the installed include files
+ config = join_path(self.stage.source_path, 'spack-config.sh')
+ with open(config, 'w') as out:
+ out.write(
+ """# Local tweaks for building
+CPLUS_INCLUDE_PATH="{precice_dir}/include/precice${{CPLUS_INCLUDE_PATH:+:}}$CPLUS_INCLUDE_PATH" ## noqa: E501
+export CPLUS_INCLUDE_PATH
+# Local build (for user appbin, libbin)
+. ./change-userdir.sh $PWD/{user_dir}
+#
+"""
+ .format(
+ precice_dir=spec['precice'].prefix,
+ user_dir=self.build_userdir))
+
+ def build(self, spec, prefix):
+ """Build with Allwmake script, wrapped to source environment first."""
+ args = []
+ if self.parallel: # Parallel build? - pass via environment
+ os.environ['WM_NCOMPPROCS'] = str(make_jobs)
+ builder = Executable(self.build_script)
+ builder(*args)
+
+ def install(self, spec, prefix):
+ """Install under the prefix directory"""
+
+ for f in ['README.md', 'LICENSE']:
+ if os.path.isfile(f):
+ install(f, join_path(self.prefix, f))
+
+ install_tree('tutorials', join_path(self.prefix, 'tutorials'))
+
+ # Place directly under 'lib' (no bin)
+ install_tree(
+ join_path(self.build_userdir, 'lib'),
+ join_path(self.prefix, 'lib'))
diff --git a/var/spack/repos/builtin/packages/precice/package.py b/var/spack/repos/builtin/packages/precice/package.py
new file mode 100644
index 0000000000000000000000000000000000000000..69e7d16592bd037dfc9de3d5788a3601dcc43100
--- /dev/null
+++ b/var/spack/repos/builtin/packages/precice/package.py
@@ -0,0 +1,77 @@
+##############################################################################
+# Copyright (c) 2018 Mark Olesen, OpenCFD Ltd.
+#
+# This file was authored by Mark Olesen <mark.olesen@esi-group.com>
+# and is released as part of spack under the LGPL license.
+# LLNL-CODE-647188
+#
+# For details, see https://github.com/spack/spack
+# Please also see the NOTICE and LICENSE files for the LLNL notice and 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 Precice(CMakePackage):
+ """preCICE (Precise Code Interaction Coupling Environment) is a
+ coupling library for partitioned multi-physics simulations.
+ Partitioned means that preCICE couples existing programs (solvers)
+ capable of simulating a subpart of the complete physics involved in
+ a simulation."""
+
+ homepage = 'https://www.precice.org'
+ gitrepo = 'https://github.com/precice/precice.git'
+
+ # Skip version 1.1.1 entirely, the cmake was lacking install.
+ version('develop', branch='develop', git=gitrepo)
+
+ variant('mpi', default=True, description='Enable MPI support')
+ variant('petsc', default=False, description='Enable PETSc support')
+ variant('python', default=False, description='Enable Python support')
+ variant('shared', default=True, description='Build shared libraries')
+
+ # Not yet
+# variant(
+# 'float', default=False,
+# description='Use single precision for field data exchange')
+# variant(
+# 'int64',
+# default=False, description='Use 64-bit integers for indices')
+
+ depends_on('cmake@3.5:', type='build')
+ depends_on('boost@1.60.0:')
+ depends_on('eigen@3.2:')
+ # Implicit via eigen, don't over-constrain: depends_on('libxml2')
+ depends_on('mpi', when='+mpi')
+ depends_on('petsc', when='+petsc')
+ depends_on('python@2.7', when='+python', type=('build', 'run'))
+
+ def cmake_args(self):
+ """Populate cmake arguments for precice."""
+ spec = self.spec
+
+ def variant_bool(feature, on='ON', off='OFF'):
+ """Ternary for spec variant to ON/OFF string"""
+ if feature in spec:
+ return on
+ return off
+
+ cmake_args = [
+ '-DMPI:BOOL=%s' % variant_bool('+mpi'),
+ '-DPETSC:BOOL=%s' % variant_bool('+petsc'),
+ '-DPYTHON:BOOL=%s' % variant_bool('+python'),
+ '-DBUILD_SHARED_LIBS:BOOL=%s' % variant_bool('+shared'),
+ ]
+ return cmake_args