1 files changed, 64 insertions, 0 deletions
diff --git a/grc/scripts/grcc b/grc/scripts/grcc
new file mode 100755
index 0000000000..c3a53a91a6
--- /dev/null
+++ b/grc/scripts/grcc
@@ -0,0 +1,64 @@
+#!/usr/bin/env python
+# Copyright 2016 Free Software Foundation, Inc.
+# This file is part of GNU Radio
+#
+# GNU Radio Companion 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 2
+# of the License, or (at your option) any later version.
+#
+# GNU Radio Companion 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, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+
+import os
+import sys
+
+
+GR_IMPORT_ERROR_MESSAGE = """\
+Cannot import gnuradio.
+
+Is the model path environment variable set correctly?
+    All OS: PYTHONPATH
+
+Is the library path environment variable set correctly?
+    Linux: LD_LIBRARY_PATH
+    Windows: PATH
+    MacOSX: DYLD_LIBRARY_PATH
+"""
+
+
+def die(error, message):
+    msg = "{0}\n\n({1})".format(message, error)
+    exit(type(error).__name__ + '\n\n' + msg)
+
+
+def check_gnuradio_import():
+    try:
+        from gnuradio import gr
+    except ImportError as err:
+        die(err, GR_IMPORT_ERROR_MESSAGE)
+
+
+def run_main():
+    script_path = os.path.dirname(os.path.abspath(__file__))
+    source_tree_subpath = "/grc/scripts"
+
+    if not script_path.endswith(source_tree_subpath):
+        # run the installed version
+        from gnuradio.grc.compiler import main
+    else:
+        print("Running from source tree")
+        sys.path.insert(1, script_path[:-len(source_tree_subpath)])
+        from grc.compiler import main
+    exit(main())
+
+
+if __name__ == '__main__':
+    check_gnuradio_import()
+    run_main()