package : added a stub for AutotoolsPackage, examples in szip and swiftsim

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

@@ -28,7 +28,7 @@
 import llnl.util.tty as tty
 
 
-class Swiftsim(Package):
+class Swiftsim(AutotoolsPackage):
     """
     SPH With Inter-dependent Fine-grained Tasking (SWIFT) provides
     astrophysicists with a state of the art framework to perform
@@ -59,19 +59,15 @@ def setup_environment(self, spack_env, run_env):
         tty.warn('This is needed to clone SWIFT repository')
         spack_env.set('GIT_SSL_NO_VERIFY', 1)
 
-    def install(self, spec, prefix):
-        # Generate configure from configure.ac
-        # and Makefile.am
+    def autoreconf(self, spec, prefix):
         libtoolize()
         aclocal()
         autoconf()
         autogen = Executable('./autogen.sh')
         autogen()
 
-        # Configure and install
-        options = ['--prefix=%s' % prefix,
-                   '--enable-mpi' if '+mpi' in spec else '--disable-mpi',
-                   '--enable-optimization']
-        configure(*options)
-        make()
-        make("install")
+    def config_args(self):
+        return ['--prefix=%s' % prefix,
+                '--enable-mpi' if '+mpi' in spec else '--disable-mpi',
+                '--with-metis={0}'.format(self.spec['metis'].prefix),
+                '--enable-optimization']

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

@@ -24,26 +24,22 @@
 ##############################################################################
 from spack import *
 
-class Szip(Package):
-    """Szip is an implementation of the extended-Rice lossless compression algorithm.
-    It provides lossless compression of scientific data, and is provided with HDF
-    software products."""
+
+class Szip(AutotoolsPackage):
+    """Szip is an implementation of the extended-Rice lossless
+     compression algorithm.
+
+    It provides lossless compression of scientific data, and is
+    provided with HDF software products.
+    """
 
     homepage = "https://www.hdfgroup.org/doc_resource/SZIP/"
-    url      = "http://www.hdfgroup.org/ftp/lib-external/szip/2.1/src/szip-2.1.tar.gz"
+    url = "http://www.hdfgroup.org/ftp/lib-external/szip/2.1/src/szip-2.1.tar.gz"
 
     version('2.1', '902f831bcefb69c6b635374424acbead')
 
-    @Package.sanity_check('install')
-    def always_raise(self):
-        raise RuntimeError('Precondition not respected')
-
-    def install(self, spec, prefix):
-        configure('--prefix=%s' % prefix,
-                  '--enable-production',
-                  '--enable-shared',
-                  '--enable-static',
-                  '--enable-encoding')
-
-        make()
-        make("install")
+    def configure_args(self):
+        return ['--enable-production',
+                '--enable-shared',
+                '--enable-static',
+                '--enable-encoding']