uhd: created library code to handle paths for images and modules

- read from environment variable paths
- utility functions to get paths and search for images
- modified load modules to call the utility functions
- added private header constants.hpp to contain cmake variables of interest
- modified version.cpp to use this constants file

1 files changed, 23 insertions, 0 deletions

diff --git a/host/lib/version.cpp b/host/lib/version.cpp
new file mode 100644
index 000000000..5edbca09b
--- /dev/null
+++ b/host/lib/version.cpp
@@ -0,0 +1,23 @@
+//
+// Copyright 2010 Ettus Research LLC
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+#include "constants.hpp"
+#include <uhd/version.hpp>
+
+std::string uhd::get_version_string(void){
+    return UHD_VERSION_STRING;
+}