build_nexe.py: Allow --strip-debug for archives

build/build_nexe.py

 #!/usr/bin/python
 # Copyright (c) 2012 The Native Client Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 from optparse import OptionParser
 import os
 import subprocess
 import sys
 import tempfile
@@ skipping 477 matching lines @@
   def Generate(self, srcs):
     """Generate final output file.
 
     Link or Archive the final output file, from the compiled sources.
     """
     if self.outtype in ['nexe', 'pexe', 'nso']:
       out = self.Link(srcs)
       if self.strip_all or self.strip_debug:
         self.Strip(out)
     elif self.outtype in ['nlib', 'plib']:
-      self.Archive(srcs)
+      out = self.Archive(srcs)
+      if self.strip_debug:
+        self.Strip(out)
+      elif self.strip_all:
+        ErrOut('FAILED: --strip-all on libs will result in unusable libs.')
     else:
       ErrOut('FAILED: Unknown outtype %s:\n' % (self.outtype))
 
 
 def Main(argv):
   parser = OptionParser()
   parser.add_option('--empty', dest='empty', default=False,
                     help='Do not pass sources to library.', action='store_true')
   parser.add_option('--no-suffix', dest='suffix', default=True,
                     help='Do not append arch suffix.', action='store_false')
@@ skipping 64 matching lines @@
     out = build.Compile(filename)
     if out:
       objs.append(out)
   # Do not link if building an object
   if not options.compile_only:
     build.Generate(objs)
   return 0
 
 if __name__ == '__main__':
   sys.exit(Main(sys.argv))