message(FATAL_ERROR "Please install Perl to compile SimGrid.")
endif()
+# tesh.py needs python 3 (or the module python-subprocess32 on python2.8+)
+set(PythonInterp_FIND_VERSION 3)
+set(PythonInterp_FIND_VERSION_COUNT 1)
+set(PythonInterp_FIND_VERSION_MAJOR 3)
+include(FindPythonInterp)
+if(NOT PYTHONINTERP_FOUND)
+ message(FATAL_ERROR "Please install Python (version 3 or higher).")
+endif()
+
if (APPLE)
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)