mixins: implemented declarative syntax

Implemented a declarative syntax for the additional behavior that can
get attached to classes. Implemented a function to filter compiler
wrappers that uses the mechanism above.

var/spack/repos/builtin/packages/hdf5/package.py

@@ -28,7 +28,7 @@
 from spack import *
 
 
-class Hdf5(AutotoolsPackage, mixins.FilterCompilerWrappers):
+class Hdf5(AutotoolsPackage):
     """HDF5 is a data model, library, and file format for storing and managing
     data. It supports an unlimited variety of datatypes, and is designed for
     flexible and efficient I/O and for high volume and complex data.
@@ -97,6 +97,8 @@ class Hdf5(AutotoolsPackage, mixins.FilterCompilerWrappers):
     patch('h5f90global-mult-obj-same-equivalence-same-common-block.patch',
           when='@1.10.1%intel@18')
 
+    filter_compiler_wrappers('h5cc', 'h5c++', 'h5fc')
+
     def url_for_version(self, version):
         url = "https://support.hdfgroup.org/ftp/HDF5/releases/hdf5-{0}/hdf5-{1}/src/hdf5-{1}.tar.gz"
         return url.format(version.up_to(2), version)
@@ -295,11 +297,3 @@ def check_install(self):
                 print('-' * 80)
                 raise RuntimeError("HDF5 install check failed")
         shutil.rmtree(checkdir)
-
-    @property
-    def to_be_filtered_for_wrappers(self):
-        return [
-            join_path(self.prefix.bin, 'h5c++'),
-            join_path(self.prefix.bin, 'h5cc'),
-            join_path(self.prefix.bin, 'h5fc'),
-        ]

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

@@ -26,7 +26,7 @@
 import os
 
 
-class Mpich(AutotoolsPackage, mixins.FilterCompilerWrappers):
+class Mpich(AutotoolsPackage):
     """MPICH is a high performance and widely portable implementation of
     the Message Passing Interface (MPI) standard."""
 
@@ -71,6 +71,8 @@ class Mpich(AutotoolsPackage, mixins.FilterCompilerWrappers):
     provides('mpi@:3.0', when='@3:')
     provides('mpi@:1.3', when='@1:')
 
+    filter_compiler_wrappers('mpicc', 'mpicxx', 'mpif77', 'mpif90')
+
     # fix MPI_Barrier segmentation fault
     # see https://lists.mpich.org/pipermail/discuss/2016-May/004764.html
     # and https://lists.mpich.org/pipermail/discuss/2016-June/004768.html
@@ -169,12 +171,3 @@ def configure_args(self):
         config_args.append(device_config)
 
         return config_args
-
-    @property
-    def to_be_filtered_for_wrappers(self):
-        return [
-            join_path(self.prefix.bin, 'mpicc'),
-            join_path(self.prefix.bin, 'mpicxx'),
-            join_path(self.prefix.bin, 'mpif77'),
-            join_path(self.prefix.bin, 'mpif90')
-        ]

var/spack/repos/builtin/packages/mvapich2/package.py

@@ -35,7 +35,7 @@ def _process_manager_validator(values):
         )
 
 
-class Mvapich2(AutotoolsPackage, mixins.FilterCompilerWrappers):
+class Mvapich2(AutotoolsPackage):
     """MVAPICH2 is an MPI implementation for Infiniband networks."""
     homepage = "http://mvapich.cse.ohio-state.edu/"
     url = "http://mvapich.cse.ohio-state.edu/download/mvapich/mv2/mvapich2-2.2.tar.gz"
@@ -107,6 +107,8 @@ class Mvapich2(AutotoolsPackage, mixins.FilterCompilerWrappers):
     depends_on('libpciaccess', when=(sys.platform != 'darwin'))
     depends_on('cuda', when='+cuda')
 
+    filter_compiler_wrappers('mpicc', 'mpicxx', 'mpif77', 'mpif90')
+
     def url_for_version(self, version):
         base_url = "http://mvapich.cse.ohio-state.edu/download"
         if version < Version('2.0'):
@@ -231,12 +233,3 @@ def configure_args(self):
         args.extend(self.process_manager_options)
         args.extend(self.network_options)
         return args
-
-    @property
-    def to_be_filtered_for_wrappers(self):
-        return [
-            join_path(self.prefix.bin, 'mpicc'),
-            join_path(self.prefix.bin, 'mpicxx'),
-            join_path(self.prefix.bin, 'mpif77'),
-            join_path(self.prefix.bin, 'mpif90')
-        ]

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

@@ -64,7 +64,7 @@ def _mxm_dir():
         return None
 
 
-class Openmpi(AutotoolsPackage, mixins.FilterCompilerWrappers):
+class Openmpi(AutotoolsPackage):
     """The Open MPI Project is an open source Message Passing Interface
        implementation that is developed and maintained by a consortium
        of academic, research, and industry partners. Open MPI is
@@ -214,6 +214,23 @@ class Openmpi(AutotoolsPackage, mixins.FilterCompilerWrappers):
     conflicts('fabrics=pmi', when='@:1.5.4')  # PMI support was added in 1.5.5
     conflicts('fabrics=mxm', when='@:1.5.3')  # MXM support was added in 1.5.4
 
+    filter_compiler_wrappers(
+        'mpicc-vt-wrapper-data.txt',
+        'mpicc-wrapper-data.txt',
+        'ortecc-wrapper-data.txt',
+        'shmemcc-wrapper-data.txt',
+        'mpic++-vt-wrapper-data.txt',
+        'mpic++-wrapper-data.txt',
+        'ortec++-wrapper-data.txt',
+        'mpifort-vt-wrapper-data.txt',
+        'mpifort-wrapper-data.txt',
+        'shmemfort-wrapper-data.txt',
+        'mpif90-vt-wrapper-data.txt',
+        'mpif90-wrapper-data.txt',
+        'mpif77-vt-wrapper-data.txt',
+        'mpif77-wrapper-data.txt'
+    )
+
     def url_for_version(self, version):
         url = "http://www.open-mpi.org/software/ompi/v{0}/downloads/openmpi-{1}.tar.bz2"
         return url.format(version.up_to(2), version)
@@ -374,29 +391,3 @@ def configure_args(self):
             config_args.append('--without-ucx')
 
         return config_args
-
-    @property
-    def to_be_filtered_for_wrappers(self):
-
-        basepath = join_path(self.prefix, 'share', 'openmpi')
-
-        wrappers = [
-            'mpicc-vt-wrapper-data.txt',
-            'mpicc-wrapper-data.txt',
-            'ortecc-wrapper-data.txt',
-            'shmemcc-wrapper-data.txt',
-            'mpic++-vt-wrapper-data.txt',
-            'mpic++-wrapper-data.txt',
-            'ortec++-wrapper-data.txt',
-            'mpifort-vt-wrapper-data.txt',
-            'mpifort-wrapper-data.txt',
-            'shmemfort-wrapper-data.txt',
-            'mpif90-vt-wrapper-data.txt',
-            'mpif90-wrapper-data.txt',
-            'mpif77-vt-wrapper-data.txt',
-            'mpif77-wrapper-data.txt'
-        ]
-
-        abs_wrappers = [join_path(basepath, x) for x in wrappers]
-
-        return [x for x in abs_wrappers if not os.path.islink(x)]

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

@@ -26,7 +26,7 @@
 from spack import *
 
 
-class R(AutotoolsPackage, mixins.FilterCompilerWrappers):
+class R(AutotoolsPackage):
     """R is 'GNU S', a freely available language and environment for
     statistical computing and graphics which provides a wide variety of
     statistical and graphical techniques: linear and nonlinear modelling,
@@ -88,6 +88,8 @@ class R(AutotoolsPackage, mixins.FilterCompilerWrappers):
 
     patch('zlib.patch', when='@:3.3.2')
 
+    filter_compiler_wrappers('Makeconf')
+
     @property
     def etcdir(self):
         return join_path(prefix, 'rlib', 'R', 'etc')
@@ -129,10 +131,6 @@ def copy_makeconf(self):
         dst_makeconf = join_path(self.etcdir, 'Makeconf.spack')
         shutil.copy(src_makeconf, dst_makeconf)
 
-    @property
-    def to_be_filtered_for_wrappers(self):
-        return [join_path(self.etcdir, 'Makeconf')]
-
     # ========================================================================
     # Set up environment to make install easy for R extensions.
     # ========================================================================