Make `FIND_PACKAGE(PythonInterp)` prefer `python3` This change makes it possible to prefer a python (version 3) interpreter on systems where python2 and python3 coexist (where python2 is found as `/usr/bin/python`).
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 4d8732d..600c617 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -1,3 +1,4 @@
+SET(Python_ADDITIONAL_VERSIONS 3 2.7)
FIND_PACKAGE(PythonInterp)
IF(NOT PYTHONINTERP_FOUND)