tree 0816239b76021e796d3eddfb1ee07beb0f9b49e8
parent 434545902581819cbe9df9bbeca007d7dfab1f1d
author Andrew Hsieh <andrewhsieh@google.com> 1353672587 +0800
committer Andrew Hsieh <andrewhsieh@google.com> 1353901869 +0800

Make HOST_AWK, HOST_SED, and HOST_MAKE overwritable

For example, when awk doesn't work, it's not possible to overwrite
it as suggested in error message reads:

  Host 'awk' tool is outdated. Please define NDK_HOST_AWK to point to Gawk or Nawk !

See http://code.google.com/p/android/issues/detail?id=24541

Change-Id: Icf617c7d5b6fa0dd4cadbe81390568f976d43f96