Merge remote-tracking branch 'upstream/develop' into develop.

24 files changed, 302 insertions, 76 deletions

diff --git a/var/spack/repos/builtin/packages/autoconf/package.py b/var/spack/repos/builtin/packages/autoconf/package.py
index 5189faf054..6412e810a6 100644
--- a/var/spack/repos/builtin/packages/autoconf/package.py
+++ b/var/spack/repos/builtin/packages/autoconf/package.py
@@ -6,6 +6,7 @@ class Autoconf(Package):
     url      = "http://ftp.gnu.org/gnu/autoconf/autoconf-2.69.tar.gz"
 
     version('2.69', '82d05e03b93e45f5a39b828dc9c6c29b')
+    version('2.62', '6c1f3b3734999035d77da5024aab4fbd')
 
     def install(self, spec, prefix):
         configure("--prefix=%s" % prefix)
diff --git a/var/spack/repos/builtin/packages/automake/package.py b/var/spack/repos/builtin/packages/automake/package.py
index 9115822730..2172a42030 100644
--- a/var/spack/repos/builtin/packages/automake/package.py
+++ b/var/spack/repos/builtin/packages/automake/package.py
@@ -5,7 +5,9 @@ class Automake(Package):
     homepage = "http://www.gnu.org/software/automake/"
     url      = "http://ftp.gnu.org/gnu/automake/automake-1.14.tar.gz"
 
+    version('1.15',   '716946a105ca228ab545fc37a70df3a3')
     version('1.14.1', 'd052a3e884631b9c7892f2efce542d75')
+    version('1.11.6', '0286dc30295b62985ca51919202ecfcc')
 
     depends_on('autoconf')
 
diff --git a/var/spack/repos/builtin/packages/blitz/package.py b/var/spack/repos/builtin/packages/blitz/package.py
new file mode 100644
index 0000000000..9413b276fe
--- /dev/null
+++ b/var/spack/repos/builtin/packages/blitz/package.py
@@ -0,0 +1,15 @@
+from spack import *
+
+class Blitz(Package):
+    """N-dimensional arrays for C++"""
+    homepage = "http://github.com/blitzpp/blitz"
+    url      = "https://github.com/blitzpp/blitz/tarball/1.0.0"
+
+    version('1.0.0', '9f040b9827fe22228a892603671a77af')
+
+    # No dependencies
+
+    def install(self, spec, prefix):
+        configure('--prefix=%s' % prefix)
+        make()
+        make("install")
diff --git a/var/spack/repos/builtin/packages/cgal/package.py b/var/spack/repos/builtin/packages/cgal/package.py
index 97356433be..ef4a2736db 100644
--- a/var/spack/repos/builtin/packages/cgal/package.py
+++ b/var/spack/repos/builtin/packages/cgal/package.py
@@ -46,6 +46,7 @@ class Cgal(Package):
     depends_on('mpfr')
     depends_on('gmp')
     depends_on('zlib')
+    depends_on('cmake')
 
     # FIXME : Qt5 dependency missing (needs Qt5 and OpenGL)
     # FIXME : Optional third party libraries missing
diff --git a/var/spack/repos/builtin/packages/expat/package.py b/var/spack/repos/builtin/packages/expat/package.py
index 082da5bf0b..3f925c6546 100644
--- a/var/spack/repos/builtin/packages/expat/package.py
+++ b/var/spack/repos/builtin/packages/expat/package.py
@@ -7,6 +7,7 @@ class Expat(Package):
 
     version('2.1.0', 'dd7dab7a5fea97d2a6a43f511449b7cd')
 
+    depends_on('cmake')
 
     def install(self, spec, prefix):
 
diff --git a/var/spack/repos/builtin/packages/hypre/package.py b/var/spack/repos/builtin/packages/hypre/package.py
index 0f7f14dd89..242ee100d7 100644
--- a/var/spack/repos/builtin/packages/hypre/package.py
+++ b/var/spack/repos/builtin/packages/hypre/package.py
@@ -1,4 +1,5 @@
 from spack import *
+import os
 
 class Hypre(Package):
     """Hypre is a library of high performance preconditioners that
@@ -8,8 +9,11 @@ class Hypre(Package):
     homepage = "http://computation.llnl.gov/project/linear_solvers/software.php"
     url      = "http://computation.llnl.gov/project/linear_solvers/download/hypre-2.10.0b.tar.gz"
 
+    version('2.10.1', 'dc048c4cabb3cd549af72591474ad674')
     version('2.10.0b', '768be38793a35bb5d055905b271f5b8e')
 
+    variant('shared', default=True, description="Build shared library version (disables static library)")
+
     depends_on("mpi")
     depends_on("blas")
     depends_on("lapack")
@@ -17,16 +21,26 @@ class Hypre(Package):
     def install(self, spec, prefix):
         blas_dir = spec['blas'].prefix
         lapack_dir = spec['lapack'].prefix
+        mpi_dir = spec['mpi'].prefix
+
+        os.environ['CC'] = os.path.join(mpi_dir, 'bin', 'mpicc')
+        os.environ['CXX'] = os.path.join(mpi_dir, 'bin', 'mpicxx')
+        os.environ['F77'] = os.path.join(mpi_dir, 'bin', 'mpif77')
+
+
+        configure_args = [
+                "--prefix=%s" % prefix,
+                "--with-lapack-libs=lapack",
+                "--with-lapack-lib-dirs=%s/lib" % lapack_dir,
+                "--with-blas-libs=blas",
+                "--with-blas-lib-dirs=%s/lib" % blas_dir]
+        if '+shared' in self.spec:
+            configure_args.append("--enable-shared")
 
         # Hypre's source is staged under ./src so we'll have to manually
         # cd into it.
         with working_dir("src"):
-            configure(
-                "--prefix=%s" % prefix,
-                "--with-blas-libs=blas",
-                "--with-blas-lib-dirs=%s/lib" % blas_dir,
-                "--with-lapack-libs=\"lapack blas\"",
-                "--with-lapack-lib-dirs=%s/lib" % lapack_dir,
-                "--with-MPI")
+            configure(*configure_args)
+
             make()
             make("install")
diff --git a/var/spack/repos/builtin/packages/jdk/package.py b/var/spack/repos/builtin/packages/jdk/package.py
index f8f5fc21bd..cbcc53ac0a 100644
--- a/var/spack/repos/builtin/packages/jdk/package.py
+++ b/var/spack/repos/builtin/packages/jdk/package.py
@@ -28,7 +28,7 @@ class Jdk(Package):
         '-H', # specify required License Agreement cookie
         'Cookie: oraclelicense=accept-securebackup-cookie']
 
-    def do_fetch(self):
+    def do_fetch(self, mirror_only=False):
         # Add our custom curl commandline options
         tty.msg(
             "[Jdk] Adding required commandline options to curl " +
@@ -39,7 +39,7 @@ class Jdk(Package):
             spack.curl.add_default_arg(option)
 
         # Now perform the actual fetch
-        super(Jdk, self).do_fetch()
+        super(Jdk, self).do_fetch(mirror_only)
 
 
     def install(self, spec, prefix):
diff --git a/var/spack/repos/builtin/packages/libevent/package.py b/var/spack/repos/builtin/packages/libevent/package.py
index 11b1083d67..714a155dc0 100644
--- a/var/spack/repos/builtin/packages/libevent/package.py
+++ b/var/spack/repos/builtin/packages/libevent/package.py
@@ -22,9 +22,16 @@ class Libevent(Package):
     version('2.0.13', 'af786b4b3f790c9d3279792edf7867fc')
     version('2.0.12', '42986228baf95e325778ed328a93e070')
 
+    variant('openssl', default=True, description="Build with encryption enabled at the libevent level.")
+    depends_on('openssl', when='+openssl')
 
     def install(self, spec, prefix):
-        configure("--prefix=%s" % prefix)
+        configure_args = []
+        if '+openssl' in spec:
+            configure_args.append('--enable-openssl')
+        else:
+            configure_args.append('--enable-openssl')
 
+        configure("--prefix=%s" % prefix, *configure_args)
         make()
         make("install")
diff --git a/var/spack/repos/builtin/packages/libsigsegv/package.py b/var/spack/repos/builtin/packages/libsigsegv/package.py
new file mode 100644
index 0000000000..4b486198ec
--- /dev/null
+++ b/var/spack/repos/builtin/packages/libsigsegv/package.py
@@ -0,0 +1,15 @@
+from spack import *
+
+class Libsigsegv(Package):
+    """GNU libsigsegv is a library for handling page faults in user mode."""
+    homepage = "https://www.gnu.org/software/libsigsegv/"
+    url      = "ftp://ftp.gnu.org/gnu/libsigsegv/libsigsegv-2.10.tar.gz"
+
+    version('2.10', '7f96fb1f65b3b8cbc1582fb7be774f0f')
+
+    def install(self, spec, prefix):
+        configure('--prefix=%s' % prefix,
+                  '--enable-shared')
+
+        make()
+        make("install")
diff --git a/var/spack/repos/builtin/packages/llvm/package.py b/var/spack/repos/builtin/packages/llvm/package.py
index a8f19f9071..280e400f69 100644
--- a/var/spack/repos/builtin/packages/llvm/package.py
+++ b/var/spack/repos/builtin/packages/llvm/package.py
@@ -1,5 +1,5 @@
 ##############################################################################
-# Copyright (c) 2013, Lawrence Livermore National Security, LLC.
+# Copyright (c) 2016, Lawrence Livermore National Security, LLC.
 # Produced at the Lawrence Livermore National Laboratory.
 #
 # This file is part of Spack.
@@ -34,7 +34,7 @@ class Llvm(Package):
        it is the full name of the project.
     """
     homepage = 'http://llvm.org/'
-    url = 'http://llvm.org/releases/3.7.0/llvm-3.7.0.src.tar.xz'
+    url = 'http://llvm.org/releases/3.7.1/llvm-3.7.1.src.tar.xz'
 
     version('3.0', 'a8e5f5f1c1adebae7b4a654c376a6005', url='http://llvm.org/releases/3.0/llvm-3.0.tar.gz') # currently required by mesa package
 
@@ -133,6 +133,21 @@ class Llvm(Package):
                         }
                   },
                   {
+                    'version' : '3.7.1',
+                    'md5':'bf8b3a2c79e61212c5409041dfdbd319',
+                    'resources' : {
+                        'compiler-rt' : '1c6975daf30bb3b0473b53c3a1a6ff01',
+                        'openmp' : 'b4ad08cda4e5c22e42b66062b140438e',
+                        'polly' : '3a2a7367002740881637f4d47bca4dc3',
+                        'libcxx' : 'f9c43fa552a10e14ff53b94d04bea140',
+                        'libcxxabi' : '52d925afac9f97e9dcac90745255c169',
+                        'clang' : '0acd026b5529164197563d135a8fd83e',
+                        'clang-tools-extra' : '5d49ff745037f061a7c86aeb6a24c3d2',
+                        'lldb' : 'a106d8a0d21fc84d76953822fbaf3398',
+                        'llvm-libunwind' : '814bd52c9247c5d04629658fbcb3ab8c',
+                        }
+                  },
+                  {
                     'version' : '3.7.0',
                     'md5':'b98b9495e5655a672d6cb83e1a180f8e',
                     'resources' : {
@@ -196,25 +211,6 @@ class Llvm(Package):
                          when='@%(version)s' % release,
                          placement=resources[name].get('placement', None))
 
-    # SVN - current develop
-    version('develop', svn='http://llvm.org/svn/llvm-project/llvm/trunk')
-    resource(name='clang', svn='http://llvm.org/svn/llvm-project/cfe/trunk',
-             destination='tools', when='@develop', placement='clang')
-    resource(name='compiler-rt', svn='http://llvm.org/svn/llvm-project/compiler-rt/trunk',
-             destination='projects', when='@develop', placement='compiler-rt')
-    resource(name='openmp', svn='http://llvm.org/svn/llvm-project/openmp/trunk',
-             destination='projects', when='@develop', placement='openmp')
-    resource(name='libcxx', svn='http://llvm.org/svn/llvm-project/libcxx/trunk',
-             destination='projects', when='@develop', placement='libcxx')
-    resource(name='libcxxabi', svn='http://llvm.org/svn/llvm-project/libcxxabi/trunk',
-             destination='projects', when='@develop', placement='libcxxabi')
-    resource(name='polly', svn='http://llvm.org/svn/llvm-project/polly/trunk',
-             destination='tools', when='@develop', placement='polly')
-    resource(name='lldb', svn='http://llvm.org/svn/llvm-project/lldb/trunk',
-             destination='tools', when='@develop', placement='lldb')
-
-
-
     def install(self, spec, prefix):
         env['CXXFLAGS'] = self.compiler.cxx11_flag
         cmake_args = [ arg for arg in std_cmake_args if 'BUILD_TYPE' not in arg ]
diff --git a/var/spack/repos/builtin/packages/m4/package.py b/var/spack/repos/builtin/packages/m4/package.py
index 5d76d8866b..a4b9dcb623 100644
--- a/var/spack/repos/builtin/packages/m4/package.py
+++ b/var/spack/repos/builtin/packages/m4/package.py
@@ -7,7 +7,19 @@ class M4(Package):
 
     version('1.4.17', 'a5e9954b1dae036762f7b13673a2cf76')
 
+    patch('pgi.patch', when='@1.4.17')
+
+    variant('sigsegv', default=True, description="Build the libsigsegv dependency")
+
+    depends_on('libsigsegv', when='+sigsegv')
+
     def install(self, spec, prefix):
-        configure("--prefix=%s" % prefix)
+        configure_args = []
+        if 'libsigsegv' in spec:
+            configure_args.append('--with-libsigsegv-prefix=%s' % spec['libsigsegv'].prefix)
+        else:
+            configure_args.append('--without-libsigsegv-prefix')
+
+        configure("--prefix=%s" % prefix, *configure_args)
         make()
         make("install")
diff --git a/var/spack/repos/builtin/packages/m4/pgi.patch b/var/spack/repos/builtin/packages/m4/pgi.patch
new file mode 100644
index 0000000000..1ad63e2cf1
--- /dev/null
+++ b/var/spack/repos/builtin/packages/m4/pgi.patch
@@ -0,0 +1,10 @@
+--- a/lib/config.hin
++++ b/lib/config.hin
+@@ -1510,6 +1510,7 @@
+       ? defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ \
+       : (199901L <= __STDC_VERSION__ \
+          && !defined __HP_cc \
++         && !defined __PGI \
+          && !(defined __SUNPRO_C && __STDC__))) \
+      && !defined _GL_EXTERN_INLINE_APPLE_BUG)
+ # define _GL_INLINE inline
diff --git a/var/spack/repos/builtin/packages/mpc/package.py b/var/spack/repos/builtin/packages/mpc/package.py
index 50477a0ccb..108fec678f 100644
--- a/var/spack/repos/builtin/packages/mpc/package.py
+++ b/var/spack/repos/builtin/packages/mpc/package.py
@@ -37,6 +37,12 @@ class Mpc(Package):
     depends_on("gmp")
     depends_on("mpfr")
 
+    def url_for_version(self, version):
+        if version < Version("1.0.1"):
+            return "http://www.multiprecision.org/mpc/download/mpc-%s.tar.gz" % version
+        else:
+            return "ftp://ftp.gnu.org/gnu/mpc/mpc-%s.tar.gz" % version
+
     def install(self, spec, prefix):
         configure("--prefix=%s" % prefix)
         make()
diff --git a/var/spack/repos/builtin/packages/netcdf-cxx4/package.py b/var/spack/repos/builtin/packages/netcdf-cxx4/package.py
new file mode 100644
index 0000000000..b83e964b00
--- /dev/null
+++ b/var/spack/repos/builtin/packages/netcdf-cxx4/package.py
@@ -0,0 +1,15 @@
+from spack import *
+
+class NetcdfCxx4(Package):
+    """C++ interface for NetCDF4"""
+    homepage = "http://www.unidata.ucar.edu/software/netcdf"
+    url      = "http://www.unidata.ucar.edu/downloads/netcdf/ftp/netcdf-cxx4-4.2.tar.gz"
+
+    version('4.2', 'd019853802092cf686254aaba165fc81')
+
+    depends_on('netcdf')
+
+    def install(self, spec, prefix):
+        configure('--prefix=%s' % prefix)
+        make()
+        make("install")
diff --git a/var/spack/repos/builtin/packages/netcdf-fortran/package.py b/var/spack/repos/builtin/packages/netcdf-fortran/package.py
new file mode 100644
index 0000000000..e4e33445e5
--- /dev/null
+++ b/var/spack/repos/builtin/packages/netcdf-fortran/package.py
@@ -0,0 +1,16 @@
+from spack import *
+
+class NetcdfFortran(Package):
+    """Fortran interface for NetCDF4"""
+
+    homepage = "http://www.unidata.ucar.edu/software/netcdf"
+    url      = "http://www.unidata.ucar.edu/downloads/netcdf/ftp/netcdf-fortran-4.4.3.tar.gz"
+
+    version('4.4.3', 'bfd4ae23a34635b273d3eb0d91cbde9e')
+
+    depends_on('netcdf')
+
+    def install(self, spec, prefix):
+        configure("--prefix=%s" % prefix)
+        make()
+        make("install")
diff --git a/var/spack/repos/builtin/packages/netcdf/package.py b/var/spack/repos/builtin/packages/netcdf/package.py
index 41a0d2b6f9..227362399a 100644
--- a/var/spack/repos/builtin/packages/netcdf/package.py
+++ b/var/spack/repos/builtin/packages/netcdf/package.py
@@ -6,14 +6,13 @@ class Netcdf(Package):
     data formats that support the creation, access, and sharing of array-oriented
     scientific data."""
 
-    homepage = "http://www.unidata.ucar.edu/software/netcdf/"
+    homepage = "http://www.unidata.ucar.edu/software/netcdf"
     url      = "ftp://ftp.unidata.ucar.edu/pub/netcdf/netcdf-4.3.3.tar.gz"
 
     version('4.4.0', 'cffda0cbd97fdb3a06e9274f7aef438e')
     version('4.3.3', '5fbd0e108a54bd82cb5702a73f56d2ae')
 
     variant('mpi', default=True, description='Enables MPI parallelism')
-    variant('fortran', default=False, description="Download and install NetCDF-Fortran")
     variant('hdf4',    default=False, description="Enable HDF4 support")
 
     # Dependencies:
@@ -66,11 +65,7 @@ class Netcdf(Package):
 
         # Fortran support
         # In version 4.2+, NetCDF-C and NetCDF-Fortran have split.
-        # They can be installed separately, but this bootstrap procedure
-        # should be able to install both at the same time.
-        # Note: this is a new experimental feature.
-        if '+fortran' in spec:
-            config_args.append("--enable-remote-fortran-bootstrap")
+        # Use the netcdf-fortran package to install Fortran support.
 
         config_args.append('CPPFLAGS=%s' % ' '.join(CPPFLAGS))
         config_args.append('LDFLAGS=%s'  % ' '.join(LDFLAGS))
@@ -79,8 +74,3 @@ class Netcdf(Package):
         configure(*config_args)
         make()
         make("install")
-
-        # After installing NetCDF-C, install NetCDF-Fortran
-        if '+fortran' in spec:
-            make("build-netcdf-fortran")
-            make("install-netcdf-fortran")
diff --git a/var/spack/repos/builtin/packages/openssl/package.py b/var/spack/repos/builtin/packages/openssl/package.py
index c73102f05d..70afaf4038 100644
--- a/var/spack/repos/builtin/packages/openssl/package.py
+++ b/var/spack/repos/builtin/packages/openssl/package.py
@@ -17,6 +17,7 @@ class Openssl(Package):
     version('1.0.2d', '38dd619b2e77cbac69b99f52a053d25a')
     version('1.0.2e', '5262bfa25b60ed9de9f28d5d52d77fc5')
     version('1.0.2f', 'b3bf73f507172be9292ea2a8c28b659d')
+    version('1.0.2g', 'f3c710c045cdee5fd114feb69feba7aa')
 
     depends_on("zlib")
     parallel = False
diff --git a/var/spack/repos/builtin/packages/pango/package.py b/var/spack/repos/builtin/packages/pango/package.py
index df43625bf5..79dad3a3d2 100644
--- a/var/spack/repos/builtin/packages/pango/package.py
+++ b/var/spack/repos/builtin/packages/pango/package.py
@@ -16,4 +16,4 @@ class Pango(Package):
     def install(self, spec, prefix):
         configure("--prefix=%s" % prefix)
         make()
-        make("install")
+        make("install", parallel=False)
diff --git a/var/spack/repos/builtin/packages/paraview/package.py b/var/spack/repos/builtin/packages/paraview/package.py
index e43bdd4493..ccf2d14c06 100644
--- a/var/spack/repos/builtin/packages/paraview/package.py
+++ b/var/spack/repos/builtin/packages/paraview/package.py
@@ -2,9 +2,11 @@ from spack import *
 
 class Paraview(Package):
     homepage = 'http://www.paraview.org'
-    url      = 'http://www.paraview.org/files/v4.4/ParaView-v4.4.0-source.tar.gz'
+    url      = 'http://www.paraview.org/files/v5.0/ParaView-v'
+    _url_str = 'http://www.paraview.org/files/v%s/ParaView-v%s-source.tar.gz'
 
-    version('4.4.0', 'fa1569857dd680ebb4d7ff89c2227378', url='http://www.paraview.org/files/v4.4/ParaView-v4.4.0-source.tar.gz')
+    version('4.4.0', 'fa1569857dd680ebb4d7ff89c2227378')
+    version('5.0.0', '4598f0b421460c8bbc635c9a1c3bdbee')
 
     variant('python', default=False, description='Enable Python support')
 
@@ -25,8 +27,8 @@ class Paraview(Package):
 
     depends_on('bzip2')
     depends_on('freetype')
-    depends_on('hdf5')
     depends_on('hdf5+mpi', when='+mpi')
+    depends_on('hdf5~mpi', when='~mpi')
     depends_on('jpeg')
     depends_on('libpng')
     depends_on('libtiff')
@@ -35,6 +37,11 @@ class Paraview(Package):
     #depends_on('protobuf') # version mismatches?
     #depends_on('sqlite') # external version not supported
     depends_on('zlib')
+    
+    def url_for_version(self, version):
+        """Handle ParaView version-based custom URLs."""
+        return self._url_str % (version.up_to(2), version)
+    
 
     def install(self, spec, prefix):
         with working_dir('spack-build', create=True):
diff --git a/var/spack/repos/builtin/packages/petsc/package.py b/var/spack/repos/builtin/packages/petsc/package.py
index 87f700629d..5be187f348 100644
--- a/var/spack/repos/builtin/packages/petsc/package.py
+++ b/var/spack/repos/builtin/packages/petsc/package.py
@@ -1,40 +1,86 @@
+import os
 from spack import *
 
+
 class Petsc(Package):
-    """PETSc is a suite of data structures and routines for the
-       scalable (parallel) solution of scientific applications modeled by
-       partial differential equations."""
+    """
+    PETSc is a suite of data structures and routines for the scalable (parallel) solution of scientific applications
+    modeled by partial differential equations.
+    """
 
     homepage = "http://www.mcs.anl.gov/petsc/index.html"
-    url      = "http://ftp.mcs.anl.gov/pub/petsc/release-snapshots/petsc-3.5.3.tar.gz"
+    url = "http://ftp.mcs.anl.gov/pub/petsc/release-snapshots/petsc-3.5.3.tar.gz"
 
+    version('3.6.3', '91dd3522de5a5ef039ff8f50800db606')
     version('3.5.3', 'd4fd2734661e89f18ac6014b5dd1ef2f')
     version('3.5.2', 'ad170802b3b058b5deb9cd1f968e7e13')
     version('3.5.1', 'a557e029711ebf425544e117ffa44d8f')
 
-    depends_on("python @2.6:2.9")   # requires Python for building
+    variant('shared', default=True, description='Enables the build of shared libraries')
+    variant('mpi', default=True, description='Activates MPI support')
+    variant('double', default=True, description='Switches between single and double precision')
+
+    variant('metis', default=True, description='Activates support for metis and parmetis')
+    variant('hdf5', default=True, description='Activates support for HDF5 (only parallel)')
+    variant('boost', default=True, description='Activates support for Boost')
+    variant('hypre', default=True, description='Activates support for Hypre')
+
+    # Build dependencies
+    depends_on('python @2.6:2.9')  # requires Python for building
+
+    # Virtual dependencies
+    depends_on('blas')
+    depends_on('lapack')
+    depends_on('mpi', when='+mpi')
 
-    depends_on("boost")
-    depends_on("blas")
-    depends_on("lapack")
-    depends_on("hypre")
-    depends_on("parmetis")
-    depends_on("metis")
-    depends_on("hdf5+mpi")
-    depends_on("mpi")
+    # Other dependencies
+    depends_on('boost', when='+boost')
+    depends_on('metis', when='+metis')
+
+    depends_on('hdf5~cxx~unsupported+mpi', when='+hdf5+mpi')
+    depends_on('parmetis', when='+metis+mpi')
+    depends_on('hypre', when='+hypre+mpi')
+
+    def mpi_dependent_options(self):
+        if '~mpi' in self.spec:
+            compiler_opts = [
+                '--with-cc=%s' % os.environ['CC'],
+                '--with-cxx=%s' % (os.environ['CXX'] if self.compiler.cxx is not None else '0'),
+                '--with-fc=%s' % (os.environ['FC'] if self.compiler.fc is not None else '0'),
+                '--with-mpi=0'
+            ]
+            error_message_fmt = '\t{library} support requires "+mpi" to be activated'
+            errors = [error_message_fmt.format(library=x) for x in ('hdf5', 'hypre') if ('+'+x) in self.spec]
+            if errors:
+                errors = ['incompatible variants given'] + errors
+                raise RuntimeError('\n'.join(errors))
+        else:
+            compiler_opts = [
+                '--with-mpi=1',
+                '--with-mpi-dir=%s' % self.spec['mpi'].prefix,
+            ]
+        return compiler_opts
 
     def install(self, spec, prefix):
-        configure("--prefix=%s" % prefix,
-                  "--with-blas-lib=%s/libblas.a"     % spec['blas'].prefix.lib,
-                  "--with-lapack-lib=%s/liblapack.a" % spec['lapack'].prefix.lib,
-                  "--with-boost-dir=%s"              % spec['boost'].prefix,
-                  "--with-hypre-dir=%s"              % spec['hypre'].prefix,
-                  "--with-parmetis-dir=%s"           % spec['parmetis'].prefix,
-                  "--with-metis-dir=%s"              % spec['metis'].prefix,
-                  "--with-hdf5-dir=%s"               % spec['hdf5'].prefix,
-                  "--with-mpi-dir=%s"                % spec['mpi'].prefix,
-                  "--with-shared-libraries=0")
+        options = []
+        options.extend(self.mpi_dependent_options())
+        options.extend([
+            '--with-precision=%s' % ('double' if '+double' in spec else 'single'),
+            '--with-shared-libraries=%s' % ('1' if '+shared' in spec else '0'),
+            '--with-blas-lapack-dir=%s' % spec['lapack'].prefix
+        ])
+        # Activates library support if needed
+        for library in ('metis', 'boost', 'hfd5', 'hypre', 'parmetis'):
+            options.append(
+                '--with-{library}={value}'.format(library=library, value=('1' if library in spec else '0'))
+            )
+            if library in spec:
+                options.append(
+                    '--with-{library}-dir={path}'.format(library=library, path=spec[library].prefix)
+                )
+
 
+        configure('--prefix=%s' % prefix, *options)
         # PETSc has its own way of doing parallel make.
         make('MAKE_NP=%s' % make_jobs, parallel=False)
         make("install")
diff --git a/var/spack/repos/builtin/packages/proj/package.py b/var/spack/repos/builtin/packages/proj/package.py
new file mode 100644
index 0000000000..797772f4f6
--- /dev/null
+++ b/var/spack/repos/builtin/packages/proj/package.py
@@ -0,0 +1,20 @@
+from spack import *
+
+class Proj(Package):
+    """Cartographic Projections"""
+    homepage = "https://github.com/OSGeo/proj.4/wiki"
+    url      = "http://download.osgeo.org/proj/proj-4.9.2.tar.gz"
+
+    version('4.9.2', '9843131676e31bbd903d60ae7dc76cf9')
+    version('4.9.1', '3cbb2a964fd19a496f5f4265a717d31c')
+    version('4.8.0', 'd815838c92a29179298c126effbb1537')
+    version('4.7.0', '927d34623b52e0209ba2bfcca18fe8cd')
+    version('4.6.1', '7dbaab8431ad50c25669fd3fb28dc493')
+
+    # No dependencies
+
+    def install(self, spec, prefix):
+        configure('--prefix=%s' % prefix)
+
+        make()
+        make("install")
diff --git a/var/spack/repos/builtin/packages/silo/package.py b/var/spack/repos/builtin/packages/silo/package.py
index 9eda11df15..d1aed78e0e 100644
--- a/var/spack/repos/builtin/packages/silo/package.py
+++ b/var/spack/repos/builtin/packages/silo/package.py
@@ -1,19 +1,28 @@
 from spack import *
 
 class Silo(Package):
-    """Silo is a library for reading and writing a wide variety of scientific data to binary, disk files."""
+    """Silo is a library for reading and writing a wide variety of scientific
+       data to binary, disk files."""
 
     homepage = "http://wci.llnl.gov/simulation/computer-codes/silo"
     url      = "https://wci.llnl.gov/content/assets/docs/simulation/computer-codes/silo/silo-4.8/silo-4.8.tar.gz"
 
-    #version('4.9', 'a83eda4f06761a86726e918fc55e782a')
     version('4.8', 'b1cbc0e7ec435eb656dc4b53a23663c9')
 
-    depends_on("hdf5@:1.8.12")
+    variant('fortran', default=True, description='Enable Fortran support')
+
+    depends_on("hdf5")
 
     def install(self, spec, prefix):
-        configure("--prefix=%s" % prefix,
-                  "--with-hdf5=%s" %spec['hdf5'].prefix)
+        config_args = [
+            '--enable-fortran' if '+fortran' in spec else '--disable-fortran',
+        ]
+
+        configure(
+            "--prefix=%s" % prefix,
+            "--with-hdf5=%s,%s" % (spec['hdf5'].prefix.include, spec['hdf5'].prefix.lib),
+            "--with-zlib=%s,%s" % (spec['zlib'].prefix.include, spec['zlib'].prefix.lib),
+            *config_args)
 
         make()
         make("install")
diff --git a/var/spack/repos/builtin/packages/udunits2/package.py b/var/spack/repos/builtin/packages/udunits2/package.py
new file mode 100644
index 0000000000..9954a733bb
--- /dev/null
+++ b/var/spack/repos/builtin/packages/udunits2/package.py
@@ -0,0 +1,16 @@
+from spack import *
+
+class Udunits2(Package):
+    """Automated units conversion"""
+
+    homepage = "http://www.unidata.ucar.edu/software/udunits"
+    url      = "ftp://ftp.unidata.ucar.edu/pub/udunits/udunits-2.2.20.tar.gz"
+
+    version('2.2.20', '1586b70a49dfe05da5fcc29ef239dce0')
+
+    depends_on('expat')
+
+    def install(self, spec, prefix):
+        configure("--prefix=%s" % prefix)
+        make()
+        make("install")
diff --git a/var/spack/repos/builtin/packages/zfp/package.py b/var/spack/repos/builtin/packages/zfp/package.py
new file mode 100644
index 0000000000..620fe9d456
--- /dev/null
+++ b/var/spack/repos/builtin/packages/zfp/package.py
@@ -0,0 +1,26 @@
+from spack import *
+
+class Zfp(Package):
+    """zfp is an open source C library for compressed floating-point arrays that supports
+       very high throughput read and write random acces, target error bounds or bit rates.
+       Although bit-for-bit lossless compression is not always possible, zfp is usually
+       accurate to within machine epsilon in near-lossless mode, and is often orders of
+       magnitude more accurate than other lossy compressors.
+    """
+
+    homepage = "http://computation.llnl.gov/projects/floating-point-compression"
+    url      = "http://computation.llnl.gov/projects/floating-point-compression/download/zfp-0.5.0.tar.gz"
+
+    version('0.5.0', '2ab29a852e65ad85aae38925c5003654')
+
+    def install(self, spec, prefix):
+        make("shared")
+
+        # No install provided
+        mkdirp(prefix.lib)
+        mkdirp(prefix.include)
+        install('lib/libzfp.so', prefix.lib)
+        install('inc/zfp.h', prefix.include)
+        install('inc/types.h', prefix.include)
+        install('inc/bitstream.h', prefix.include)
+        install('inc/system.h', prefix.include)