diff -up openchange-openchange-2.3-VULCAN/configure.ac.switch-to-python3 openchange-openchange-2.3-VULCAN/configure.ac

--- openchange-openchange-2.3-VULCAN/configure.ac.switch-to-python3	2018-04-17 13:51:55.977608741 +0200

+++ openchange-openchange-2.3-VULCAN/configure.ac	2018-04-17 13:54:21.958606722 +0200

@@ -377,17 +377,17 @@ dnl ------------------------------------

 dnl Check for Python

 dnl ---------------------------------------------------------------------------

-AC_PATH_PROG(PYTHON, python)

+AC_PATH_PROG(PYTHON, python3)

 if test x"$PYTHON" = x""; then

-	AC_MSG_WARN([No version of python was found!])

-	AC_MSG_ERROR([Please install python])

+	AC_MSG_WARN([No version of python3 was found!])

+	AC_MSG_ERROR([Please install python3])

 fi

 AC_SUBST(PYTHON)

-AC_PATH_PROG(PYTHON_CONFIG, python-config)

+AC_PATH_PROG(PYTHON_CONFIG, python3-config)

 if test x"$PYTHON_CONFIG" = x""; then

-	AC_MSG_WARN([No version of python-config was found!])

-	AC_MSG_ERROR([Please install python-dev 2.7])

+	AC_MSG_WARN([No version of python3-config was found!])

+	AC_MSG_ERROR([Please install python3-dev 3.x])

 fi

 AC_SUBST(PYTHON_CONFIG)