Addition of warning if build doesn't build expected targets.

Added option to runtest.py to stop on first error

3 files changed, 12 insertions, 0 deletions

diff --git a/src/engine/SCons/Node/__init__.py b/src/engine/SCons/Node/__init__.py
index 992284d..56e4694 100644
--- a/src/engine/SCons/Node/__init__.py
+++ b/src/engine/SCons/Node/__init__.py
@@ -57,6 +57,10 @@ from SCons.Debug import Trace
 def classname(obj):
     return str(obj.__class__).split('.')[-1]
 
+# Set to false if we're doing a dry run. There's more than one of these
+# little treats
+do_store_info = True
+
 # Node states
 #
 # These are in "priority" order, so that the maximum value for any
@@ -385,6 +389,10 @@ class Node(object):
 
         self.clear()
 
+        if not self.exists() and do_store_info:
+            SCons.Warnings.warn(SCons.Warnings.TargetNotBuiltWarning,
+                                "Cannot find target " + str(self) + " after building")
+
         self.ninfo.update(self)
 
     def visited(self):
diff --git a/src/engine/SCons/Script/Main.py b/src/engine/SCons/Script/Main.py
index 837c103..191c7b5 100644
--- a/src/engine/SCons/Script/Main.py
+++ b/src/engine/SCons/Script/Main.py
@@ -1083,6 +1083,7 @@ def _build_targets(fs, options, targets, target_top):
     SCons.Action.print_actions          = not options.silent
     SCons.Action.execute_actions        = not options.no_exec
     SCons.Node.FS.do_store_info         = not options.no_exec
+    SCons.Node.do_store_info            = not options.no_exec
     SCons.SConf.dryrun                  = options.no_exec
 
     if options.diskcheck:
diff --git a/src/engine/SCons/Warnings.py b/src/engine/SCons/Warnings.py
index a260c4a..ca6acee 100644
--- a/src/engine/SCons/Warnings.py
+++ b/src/engine/SCons/Warnings.py
@@ -42,6 +42,9 @@ class WarningOnByDefault(Warning):
 
 # NOTE:  If you add a new warning class, add it to the man page, too!
 
+class TargetNotBuiltWarning(Warning): # Should go to OnByDefault
+    pass
+
 class CacheWriteErrorWarning(Warning):
     pass