Add "native" target to Makefile for the benefit of Linux distros

tools/test-wrapper-gypbuild.py

Index: tools/test-wrapper-gypbuild.py
diff --git a/tools/test-wrapper-gypbuild.py b/tools/test-wrapper-gypbuild.py
index ad5449a4046862d8c3ae2910eeded766857e9739..51ff791d35a5d9f30991c724871d3476f63c61d5 100755
--- a/tools/test-wrapper-gypbuild.py
+++ b/tools/test-wrapper-gypbuild.py
@@ -131,16 +131,20 @@ def BuildOptions():
 
 
 def ProcessOptions(options):
-  if options.arch_and_mode != None and options.arch_and_mode != "":
-    tokens = options.arch_and_mode.split(".")
-    options.arch = tokens[0]
-    options.mode = tokens[1]
-  options.mode = options.mode.split(',')
+  if options.arch_and_mode == ".":
+    options.arch = []
+    options.mode = []
+  else:
+    if options.arch_and_mode != None and options.arch_and_mode != "":
+      tokens = options.arch_and_mode.split(".")
+      options.arch = tokens[0]
+      options.mode = tokens[1]
+    options.mode = options.mode.split(',')
+    options.arch = options.arch.split(',')
   for mode in options.mode:
     if not mode in ['debug', 'release']:
       print "Unknown mode %s" % mode
       return False
-  options.arch = options.arch.split(',')
   for arch in options.arch:
     if not arch in ['ia32', 'x64', 'arm']:
       print "Unknown architecture %s" % arch
@@ -232,6 +236,18 @@ def Main():
                                env=env)
       returncodes += child.wait()
 
+  if len(options.mode) == 0 and len(options.arch) == 0:
+    print ">>> running tests"
+    shellpath = workspace + '/' + options.outdir
+    env['LD_LIBRARY_PATH'] = shellpath + '/lib.target'
+    shell = shellpath + '/d8'
+    child = subprocess.Popen(' '.join(args_for_children +
+                                      ['--shell=' + shell]),
+                             shell=True,
+                             cwd=workspace,
+                             env=env)
+    returncodes = child.wait()
+
   return returncodes