help scan-build understanding that status is not used unintialized

[simgrid.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8fbcead..50d67d5 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -773,14 +773,30 @@ endif()
 
 # Python binding (with pybind11)
 ################
-
 # Our usage of pybind11::overload_cast mandates C++14
 get_property(known_features GLOBAL PROPERTY CMAKE_CXX_KNOWN_FEATURES)
-if ("cxx_std_14" IN_LIST known_features)
-  find_package(pybind11 2.2.0)
+
+if("cxx_std_14" IN_LIST known_features)
+
+  if(EXISTS ${CMAKE_HOME_DIRECTORY}/pybind11) # Try to use a local copy of pybind11, if any
+    message(STATUS "Use the internal copy of pybind11 (using C++14).")
+    add_subdirectory(${CMAKE_HOME_DIRECTORY}/pybind11)
+    set(pybind11_FOUND ON)
+    
+    set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_HOME_DIRECTORY}/pybind11/tools/)
+    set(Python_ADDITIONAL_VERSIONS 3.7 3.6 3.5 3.4)
+    find_package(PythonLibsNew ${PYBIND11_PYTHON_VERSION} REQUIRED)
+    
+  else()
+    find_package(pybind11 2.2.0)
+  endif()
+  
   if(NOT PYTHONLIBS_FOUND)
+    message(STATUS "Python libs not found. Turn pybind11 off.")
+
     set(pybind11_FOUND OFF)
   endif()
+  
 else()
   message(STATUS "No support for C++14 detected, don't even search for pybind11.")
   set(pybind11_FOUND OFF)