Old pybind11 cannot be used

We need PYBIND11_MODULE, that do not seem usable before v2.2.0

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c8cbaee..28657b2 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -849,7 +849,7 @@ endif()
 
 # Python binding, generated with pybind11
 set(PYBIND11_CPP_STANDARD -std=c++11)
-find_package(pybind11)
+find_package(pybind11 2.2.0)
 if(NOT PYTHONLIBS_FOUND)
   set(pybind11_FOUND OFF)
 endif()