Update to pymake tip to pick up bug 700203.

build/pymake/pymake/process.py

@@ -215,9 +215,13 @@ class PythonJob(Job):
             print >>sys.stderr, e
             return e.exitcode
         except:
-            print >>sys.stderr, sys.exc_info()[1]
-            print >>sys.stderr, traceback.print_exc()
-            return -127
+            e = sys.exc_info()[1]
+            if isinstance(e, SystemExit) and e.code == '0':
+                pass # sys.exit(0) is not a failure
+            else:
+                print >>sys.stderr, e
+                print >>sys.stderr, traceback.print_exc()
+                return -127
         finally:
             os.environ = oldenv
         return 0

build/pymake/tests/native-command-sys-exit.mk

@@ -0,0 +1,8 @@
+#T gmake skip
+
+CMD = %pycmd asplode
+PYCOMMANDPATH = $(TESTPATH) $(TESTPATH)/subdir
+
+all:
+	$(CMD) 0
+	@echo TEST-PASS

build/pymake/tests/pycmd.py

@@ -1,4 +1,4 @@
-import os
+import os, sys
 
 def writetofile(args):
   with open(args[0], 'w') as f:
@@ -7,3 +7,7 @@ def writetofile(args):
 def writeenvtofile(args):
   with open(args[0], 'w') as f:
     f.write(os.environ[args[1]])
+
+def asplode(args):
+  sys.exit(args[0])
+  return 0