reorganizing the repository

ytest_t/set_env.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+export CPATH=$PWD/include_ytest/include:$CPATH
+export LD_LIBRARY_PATH=$PWD:$LD_LIBRARY_PATH
+
+if [ "$#" -le 0 ] ; then
+  echo "if need permanent config"
+  echo "Usage: $0 file_name" >&2
+  echo "for example: $0 ~/.bashrc" >&2
+  echo "or an other bash profile, here it is \"~/.bashrc\" for example"
+else
+  echo "export CPATH=$PWD/include_ytest/include:\$CPATH" >> $1
+  echo "export LD_LIBRARY_PATH=$PWD:\$LD_LIBRARY_PATH" >> $1
+  source $1
+fi
+