Merge branch release-2016

[alexxy/gromacs.git] / docs / doxygen / includesorter.py

diff --git a/docs/doxygen/includesorter.py b/docs/doxygen/includesorter.py
index 92ac3371085610774d5b04319d3f9ded0058a34c..59666f83001aeae48bb8ae79a9867818aeb2e998 100755 (executable)
--- a/docs/doxygen/includesorter.py
+++ b/docs/doxygen/includesorter.py
@@ -374,6 +374,12 @@ def main():
 
     if not options.quiet:
         sys.stderr.write('Scanning source tree...\n')
+    if not options.source_root:
+        sys.stderr.write('Source root required not specified.\n')
+        sys.exit(2)
+    if not options.build_root:
+        sys.stderr.write('Build root required not specified.\n')
+        sys.exit(2)
     tree = GromacsTree(options.source_root, options.build_root, reporter)
     tree.load_installed_file_list()
     files = []