Use python3 by default

python2 is on its way out

Signed-off-by: Khem Raj <[email protected]>
[[email protected]: replace python module with python3 one for PKG_CHECK_MODULES]
Signed-off-by: Ludovic Desroches <[email protected]>

Author: kraj

configure.ac

@@ -123,15 +123,15 @@ AC_ARG_ENABLE([python],
               [PYTHON=$enableval], [PYTHON=yes])
 
 if test "x$PYTHON" = xyes; then
-   PKG_CHECK_MODULES(PYTHON, [python >= 2.7], [have_python=yes], [have_python=no])
+   PKG_CHECK_MODULES(PYTHON, [python3 >= 3.0], [have_python=yes], [have_python=no])
 
    if test "$prefix" = "NONE"; then
       prefix=$ac_default_prefix
    fi
 
    if test "x$have_python" = "xyes"; then
       AC_MSG_CHECKING([for Python site-packages path])
-      PYTHON_VERSION='2.7'
+      PYTHON_VERSION=`$PKG_CONFIG --modversion python3`
       PYTHON_SITE_PKG=${prefix}/lib/python${PYTHON_VERSION}/site-packages
       AC_MSG_RESULT([$PYTHON_SITE_PKG])
       AC_SUBST([PYTHON_SITE_PKG])

python/Makefile.am

@@ -4,7 +4,7 @@ if HAVE_PYTHON
 SWIG_SRC = planes.i
 
 SWIG=swig
-PYTHON=python
+PYTHON=python3
 
 SWIG_V_GEN = $(swig_v_GEN_$(V))
 swig_v_GEN_ = $(swig_v_GEN_$(AM_DEFAULT_VERBOSITY))

scripts/planes-loop.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from mpio import *
 import os