Port the PDB log to AMBuild 2 (bug 5997 part 11, r=ds).

AMBuildScript

@@ -141,7 +141,6 @@ class SMConfig(object):
         '-Wno-switch',
         '-msse',
         '-m32',
-        '-g3',
       ]
 
       have_gcc = cxx.name is 'gcc'
@@ -178,7 +177,6 @@ class SMConfig(object):
       ]
       cfg.cflags += [
         '/W3',
-        '/Zi',
       ]
       cfg.cxxflags += [
         '/EHsc',
@@ -186,7 +184,6 @@ class SMConfig(object):
         '/TP',
       ]
       cfg.linkflags += [
-        '/DEBUG',
         '/MACHINE:X86',
         '/SUBSYSTEM:WINDOWS',
         'kernel32.lib',
@@ -215,9 +212,7 @@ class SMConfig(object):
     # Debugging
     if builder.options.debug == '1':
       cfg.defines += ['DEBUG', '_DEBUG']
-      if cxx.behavior == 'gcc':
-        cfg.cflags += ['-g3']
-      elif cxx.behavior == 'msvc':
+      if cxx.behavior == 'msvc':
         cfg.cflags += ['/Od', '/RTC1']
 
     # This needs to be after our optimization flags which could otherwise disable it.

tools/buildbot/PackageScript

@@ -51,6 +51,14 @@ for cxx_task in SM.extensions:
   builder.AddCopy(cxx_task.binary, folder_map['addons/sourcemod/extensions'])
 builder.AddCopy(SM.spcomp.binary, folder_map['addons/sourcemod/scripting'])
 
+# Export PDB files. We write to a file in the build folder which is pretty
+# verboten, but it's okay if it's in the root since AMBuild will never try
+# to rmdir the root.
+full_binary_list = SM.binaries + SM.extensions + [SM.spcomp]
+with open(os.path.join(builder.buildPath, 'pdblog.txt'), 'w') as fp:
+  for task in full_binary_list:
+    fp.write(task.debug.path + '\n')
+
 # Copy plugins.
 disabled_plugins = set([
   'admin-sql-prefetch.smx',