Ruby: Modify Scons so that we can put .sm files in extras

Also allows for header files which are required in slicc generated
code to be in a directory other than src/mem/ruby/slicc_interface.

2 files changed, 25 insertions, 15 deletions

diff --git a/src/mem/protocol/SConscript b/src/mem/protocol/SConscript
index 9ef38d289..0eccdf3e5 100644
--- a/src/mem/protocol/SConscript
+++ b/src/mem/protocol/SConscript
@@ -41,7 +41,7 @@ Import('*')
 if env['PROTOCOL'] == 'None':
     Return()
 
-protocol_dir = Dir('.')
+output_dir = Dir('.')
 html_dir = Dir('html')
 slicc_dir = Dir('../slicc')
 
@@ -57,7 +57,7 @@ for root,dirs,files in os.walk(slicc_dir.srcnode().abspath):
 #
 # Use SLICC
 #
-env['SLICC_PATH'] = str(protocol_dir)
+env["SLICC_PATH"] = protocol_dirs
 slicc_scanner = Classic("SliccScanner", ['.sm', '.slicc'], "SLICC_PATH",
                         r'''include[ \t]["'](.*)["'];''')
 env.Append(SCANNERS=slicc_scanner)
@@ -66,22 +66,22 @@ def slicc_emitter(target, source, env):
     assert len(source) == 1
     filepath = source[0].srcnode().abspath
 
-    slicc = SLICC(filepath, verbose=False)
+    slicc = SLICC(filepath, protocol_base.abspath, verbose=False)
     slicc.process()
-    slicc.writeCodeFiles(protocol_dir.abspath)
+    slicc.writeCodeFiles(output_dir.abspath, slicc_includes)
     if env['SLICC_HTML']:
         slicc.writeHTMLFiles(html_dir.abspath)
 
-    target.extend([protocol_dir.File(f) for f in sorted(slicc.files())])
+    target.extend([output_dir.File(f) for f in sorted(slicc.files())])
     return target, source
 
 def slicc_action(target, source, env):
     assert len(source) == 1
     filepath = source[0].srcnode().abspath
 
-    slicc = SLICC(filepath, verbose=True)
+    slicc = SLICC(filepath, protocol_base.abspath, verbose=True)
     slicc.process()
-    slicc.writeCodeFiles(protocol_dir.abspath)
+    slicc.writeCodeFiles(output_dir.abspath, slicc_includes)
     if env['SLICC_HTML']:
         slicc.writeHTMLFiles(html_dir.abspath)
 
@@ -89,6 +89,15 @@ slicc_builder = Builder(action=MakeAction(slicc_action, Transform("SLICC")),
                         emitter=slicc_emitter)
 
 protocol = env['PROTOCOL']
+protocol_dir = None
+for path in protocol_dirs:
+    if os.path.exists(os.path.join(path, "%s.slicc" % protocol)):
+        protocol_dir = Dir(path)
+        break
+
+if not protocol_dir:
+    raise ValueError, "Could not find %s.slicc in protocol_dirs" % protocol
+
 sources = [ protocol_dir.File("%s.slicc" % protocol) ]
 
 env.Append(BUILDERS={'SLICC' : slicc_builder})
diff --git a/src/mem/protocol/SConsopts b/src/mem/protocol/SConsopts
index 78b93c40e..95b043bc5 100644
--- a/src/mem/protocol/SConsopts
+++ b/src/mem/protocol/SConsopts
@@ -32,7 +32,7 @@ import os
 
 Import('*')
 
-all_protocols = [
+all_protocols.extend([
     'MESI_CMP_directory',
     'MI_example',
     'MOESI_CMP_directory',
@@ -40,13 +40,14 @@ all_protocols = [
     'MOESI_hammer',
     'Network_test',
     'None'
-    ]
-
-opt = EnumVariable('PROTOCOL', 'Coherence protocol for Ruby', 'None',
-                   all_protocols)
-
-sticky_vars.AddVariables(opt)
-export_vars += ['PROTOCOL']
+    ])
 
 opt = BoolVariable('SLICC_HTML', 'Create HTML files', False)
 sticky_vars.AddVariables(opt)
+
+protocol_dirs.append(Dir('.').abspath)
+
+protocol_base = Dir('.')
+Export('protocol_base')
+
+slicc_includes.append('mem/ruby/slicc_interface/RubySlicc_includes.hh')