[NaCl SDK] Don't copy .h files to src in SDK.

native_client_sdk/src/build_tools/build_sdk.py

Index: native_client_sdk/src/build_tools/build_sdk.py
diff --git a/native_client_sdk/src/build_tools/build_sdk.py b/native_client_sdk/src/build_tools/build_sdk.py
index 6a00e6be4f369fcfc84b03ab4a6bca6b724f9f13..8e5c7bfcf1acdfac9c95952c957d8a0616860f72 100755
--- a/native_client_sdk/src/build_tools/build_sdk.py
+++ b/native_client_sdk/src/build_tools/build_sdk.py
@@ -693,6 +693,8 @@ def main(args):
       action='store_true', dest='pnacl', default=False)
   parser.add_option('--examples', help='Only build the examples.',
       action='store_true', dest='only_examples', default=False)
+  parser.add_option('--libraries', help='Only build the libraries.',

[noelallen1, 2012/07/25 20:36:03]

note:  I think this is fine but considering how little time it takes, do you
want to separate it from examples?  I didn't realize until I saw this CL that I
would first need to run --libraries then run --examples to correctly test an
example that depended on a library change.

[binji, 2012/07/25 21:13:08]

Done.

+      action='store_true', dest='only_libraries', default=False)
   parser.add_option('--update', help='Only build the updater.',
       action='store_true', dest='only_updater', default=False)
   parser.add_option('--test-examples',
@@ -752,6 +754,9 @@ def main(args):
     BuildStepBuildExamples(pepperdir, platform)
     if options.test_examples:
       BuildStepTestExamples(pepperdir, platform, pepper_ver)
+  elif options.only_libraries:
+    BuildStepCopyExamples(pepperdir, toolchains)
+    BuildStepBuildLibraries(pepperdir, platform)
   elif options.only_updater:
     build_updater.BuildUpdater(OUT_DIR)
   else:  # Build everything.