From: Andreas Sandberg <Andreas.Sandberg@arm.com>
Date: Tue, 25 Sep 2012 16:49:40 +0000 (-0500)
Subject: build: Add missing dependencies when building param SWIG interfaces
X-Git-Tag: stable_2013_06_16~394
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1b29352dd554668fdd14460350094ee7c65bb626;p=gem5.git

build: Add missing dependencies when building param SWIG interfaces

This patch adds an explicit dependency between param_%s.i and the
Python source file defining the object. Previously, the build system
didn't rebuild SWIG interfaces correctly when an object's Python
sources were updated.
---

diff --git a/src/SConscript b/src/SConscript
index 8c407f4c7..69a452ac6 100755
--- a/src/SConscript
+++ b/src/SConscript
@@ -634,11 +634,14 @@ for name,enum in sorted(all_enums.iteritems()):
     SwigSource('m5.internal', i_file)
 
 # Generate SimObject SWIG wrapper files
-for name in sim_objects.iterkeys():
+for name,simobj in sim_objects.iteritems():
+    py_source = PySource.modules[simobj.__module__]
+    extra_deps = [ py_source.tnode ]
+
     i_file = File('python/m5/internal/param_%s.i' % name)
     env.Command(i_file, Value(name),
                 MakeAction(createSimObjectSwigWrapper, Transform("SO SWIG")))
-    env.Depends(i_file, depends)
+    env.Depends(i_file, depends + extra_deps)
     SwigSource('m5.internal', i_file)
 
 # Generate the main swig init file