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Description: Update M4 macro to latest version, compliant with python > 3.12
Author: Pieter Lenaerts <plenae@disroot.org>
Origin: https://gitweb.git.savannah.gnu.org/gitweb/?p=autoconf-archive.git;a=blob_plain;f=m4/ax_python_module.m4
Last-Update: 2025-10-27
--- a/m4/m4_ax_python_module.m4
+++ b/m4/m4_ax_python_module.m4
@@ -1,49 +1,56 @@
# ===========================================================================
-# http://www.gnu.org/software/autoconf-archive/ax_python_module.html
+# https://www.gnu.org/software/autoconf-archive/ax_python_module.html
# ===========================================================================
#
# SYNOPSIS
#
-# AX_PYTHON_MODULE(modname[, fatal])
+# AX_PYTHON_MODULE(modname[, fatal, python])
#
# DESCRIPTION
#
# Checks for Python module.
#
# If fatal is non-empty then absence of a module will trigger an error.
+# The third parameter can either be "python" for Python 2 or "python3" for
+# Python 3; defaults to Python 3.
#
# LICENSE
#
-# Copyright (c) 2008 Andrew Collier <colliera@ukzn.ac.za>
+# Copyright (c) 2008 Andrew Collier
#
# Copying and distribution of this file, with or without modification, are
# permitted in any medium without royalty provided the copyright notice
# and this notice are preserved. This file is offered as-is, without any
# warranty.
-#serial 5
+#serial 9
AU_ALIAS([AC_PYTHON_MODULE], [AX_PYTHON_MODULE])
AC_DEFUN([AX_PYTHON_MODULE],[
if test -z $PYTHON;
then
- PYTHON="python"
+ if test -z "$3";
+ then
+ PYTHON="python3"
+ else
+ PYTHON="$3"
+ fi
fi
PYTHON_NAME=`basename $PYTHON`
AC_MSG_CHECKING($PYTHON_NAME module: $1)
- $PYTHON -c "import imp; imp.find_module(\"$1\")" 2>/dev/null
- if test $? -eq 0;
- then
- AC_MSG_RESULT(yes)
- eval AS_TR_CPP(HAVE_PYMOD_$1)=yes
- else
- AC_MSG_RESULT(no)
- eval AS_TR_CPP(HAVE_PYMOD_$1)=no
- #
- if test -n "$2"
- then
- AC_MSG_ERROR(failed to find required module $1)
- exit 1
- fi
- fi
+ $PYTHON -c "import $1" 2>/dev/null
+ if test $? -eq 0;
+ then
+ AC_MSG_RESULT(yes)
+ eval AS_TR_CPP(HAVE_PYMOD_$1)=yes
+ else
+ AC_MSG_RESULT(no)
+ eval AS_TR_CPP(HAVE_PYMOD_$1)=no
+ #
+ if test -n "$2"
+ then
+ AC_MSG_ERROR(failed to find required module $1)
+ exit 1
+ fi
+ fi
])
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