Catch up and add a little helper script.

run_test.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+
+# A little helper to run an individual test without requiring a full
+# install.  It runs the test from the build directory.
+#
+# You problably want to do:
+#   cd wire-cell && alias run_test=`pwd`/run_test.sh
+
+usage () {
+    echo "run_test.sh testname [package]"
+    echo "if run from a package directory last arg isn't needed"
+    exit 1;
+}
+
+
+tst="$1" ; shift
+pkg="$1" ; shift
+if [ -z "$pkg" ] ; then
+    pkg=$(basename $(pwd))
+fi
+
+top=$(dirname $(readlink -f $BASH_SOURCE))
+
+dir="$top/build/$pkg"
+if [ ! -d $dir ] ; then
+    echo "No build directory: $dir"
+    usage
+fi
+
+exe="$dir/test_$tst"
+if [ ! -x $exe ] ; then
+    echo "Test $tst not built"
+    usage
+fi
+
+LD_LIBRARY_PATH=$dir:$LD_LIBRARY_PATH $exe
+
+

wscript

@@ -19,7 +19,8 @@ def configure(cfg):
 def build(bld):
     bld.load('find_package', tooldir='waf-tools')
 
-    subdirs = [str(sd.parent) for sd in bld.path.ant_glob('*/wscript_build')]
+    #subdirs = [str(sd.parent) for sd in bld.path.ant_glob('*/wscript_build')]
+    subdirs = 'util iface nav'.split()
     print subdirs
 
     bld.recurse(subdirs)