build: add a help message and removed a TODO.

Add a help message for --systemtap-includes
optparse.SUPPRESS_HELP was replaced by help message
and the TODO comment was removed

Refs: https://github.com/nodejs/node/issues/4607
PR-URL: https://github.com/nodejs/node/pull/5080
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Rich Trott <rtrott@gmail.com>

diff --git a/configure b/configure
index b3acf08..dc0129e 100755 (executable)
--- a/configure
+++ b/configure
@@ -196,12 +196,10 @@ shared_optgroup.add_option('--shared-zlib-libpath',
 
 parser.add_option_group(shared_optgroup)
 
-# TODO document when we've decided on what the tracing API and its options will
-# look like
 parser.add_option('--systemtap-includes',
     action='store',
     dest='systemtap_includes',
-    help=optparse.SUPPRESS_HELP)
+    help='directory containing systemtap header files')
 
 parser.add_option('--tag',
     action='store',