Reverted back all architecture way of finding modules

lib/spack/spack/cmd/compiler.py

@@ -38,7 +38,6 @@
 from spack.spec import CompilerSpec
 
 description = "Manage compilers"
-ARCHITECTURE = spack.architecture.sys_type()
 
 def setup_parser(subparser):
     sp = subparser.add_subparsers(metavar='SUBCOMMAND', dest='compiler_command')
@@ -59,10 +58,7 @@ def compiler_add(args):
     """Search either $PATH or a list of paths OR MODULES for compilers and add them
        to Spack's configuration."""
 
-    strategies = ARCHITECTURE.strategy()
     
-    for strategy in strategies:
-        if strategy == 'PATH':
     paths = args.add_paths # This might be a parser method. Parsing method to add_paths 
     if not paths:
         paths = get_path('PATH')
@@ -70,10 +66,6 @@ def compiler_add(args):
     compilers = [c for c in spack.compilers.find_compilers(*args.add_paths)
                 if c.spec not in spack.compilers.all_compilers()]
 
-        elif strategy == "MODULES":
-            from spack.compilers.cray import Cray
-            compilers = Cray.find_in_modules()  
-            #TODO: Find a way to locate the executables
 
     if compilers:
         spack.compilers.add_compilers_to_config('user', *compilers)