superlu-dist: avoid harcoding blas/lapack/mpi; remove preferred version

lib/spack/llnl/util/filesystem.py

@@ -28,7 +28,7 @@
            'FileFilter', 'change_sed_delimiter', 'is_exe', 'force_symlink',
            'set_executable', 'copy_mode', 'unset_executable_mode',
            'remove_dead_links', 'remove_linked_tree', 'find_library_path',
-           'fix_darwin_install_name']
+           'fix_darwin_install_name','to_link_flags']
 
 import os
 import glob
@@ -424,6 +424,19 @@ def fix_darwin_install_name(path):
                     break
 
 
+def to_link_flags(library):
+    """Transforms a path to a <library> into linking flags -L<dir> -l<name>.
+
+    Return:
+      A string of linking flags.
+    """
+    dir  = os.path.dirname(library)
+    # Asume   libXYZ.suffix
+    name = os.path.basename(library)[3:].split(".")[0]
+    res = '-L%s -l%s' % (dir,name)
+    return res
+
+
 def find_library_path(libname, *paths):
     """Searches for a file called <libname> in each path.
 

var/spack/repos/builtin/packages/superlu-dist/package.py

@@ -31,8 +31,7 @@ class SuperluDist(Package):
     url      = "http://crd-legacy.lbl.gov/~xiaoye/SuperLU/superlu_dist_4.1.tar.gz"
 
     version('5.0.0', '2b53baf1b0ddbd9fcf724992577f0670')
-    # default to version 4.3 since petsc and trilinos are not tested with 5.0.
+    version('4.3', 'ee66c84e37b4f7cc557771ccc3dc43ae')
-    version('4.3', 'ee66c84e37b4f7cc557771ccc3dc43ae', preferred=True)
     version('4.2', 'ae9fafae161f775fbac6eba11e530a65')
     version('4.1', '4edee38cc29f687bd0c8eb361096a455')
     version('4.0', 'c0b98b611df227ae050bc1635c6940e0')
@@ -47,10 +46,10 @@ def install(self, spec, prefix):
         makefile_inc = []
         makefile_inc.extend([
             'PLAT         = _mac_x',
-            'DSuperLUroot = %s' % self.stage.source_path, #self.stage.path, prefix
+            'DSuperLUroot = %s' % self.stage.source_path,
             'DSUPERLULIB  = $(DSuperLUroot)/lib/libsuperlu_dist.a',
             'BLASDEF      = -DUSE_VENDOR_BLAS',
-            'BLASLIB      = -L%s -llapack %s -lblas' % (spec['lapack'].prefix.lib, spec['blas'].prefix.lib), # FIXME: avoid hardcoding blas/lapack lib names
+            'BLASLIB      = %s %s' % (to_link_flags(spec['lapack'].lapack_shared_lib),to_link_flags(spec['blas'].blas_shared_lib)),
             'METISLIB     = -L%s -lmetis' % spec['metis'].prefix.lib,
             'PARMETISLIB  = -L%s -lparmetis' % spec['parmetis'].prefix.lib,
             'FLIBS        =',
@@ -58,12 +57,12 @@ def install(self, spec, prefix):
             'ARCH         = ar',
             'ARCHFLAGS    = cr',
             'RANLIB       = true',
-            'CC           = mpicc', # FIXME avoid hardcoding MPI compiler names
+            'CC           = %s' % spec['mpi'].mpicc,
             'CFLAGS       = -fPIC -std=c99 -O2 -I%s -I%s' %(spec['parmetis'].prefix.include, spec['metis'].prefix.include),
             'NOOPTS       = -fPIC -std=c99',
-            'FORTRAN      = mpif77',
+            'FORTRAN      = %s' % spec['mpi'].mpif77,
             'F90FLAGS     = -O2',
-            'LOADER       = mpif77',
+            'LOADER       = %s' % spec['mpi'].mpif77,
             'LOADOPTS     =',
             'CDEFS        = -DAdd_'
             ])