m4/ax_python_module.m4

   1 # ===========================================================================
   2 #     http://www.gnu.org/software/autoconf-archive/ax_python_module.html
   3 # ===========================================================================
   4 #
   5 # SYNOPSIS
   6 #
   7 #   AX_PYTHON_MODULE(modname[, fatal])
   8 #
   9 # DESCRIPTION
  10 #
  11 #   Checks for Python module.
  12 #
  13 #   If fatal is non-empty then absence of a module will trigger an error.
  14 #
  15 # LICENSE
  16 #
  17 #   Copyright (c) 2008 Andrew Collier
  18 #
  19 #   Copying and distribution of this file, with or without modification, are
  20 #   permitted in any medium without royalty provided the copyright notice
  21 #   and this notice are preserved. This file is offered as-is, without any
  22 #   warranty.
  23
  24 #serial 6
  25
  26 AU_ALIAS([AC_PYTHON_MODULE], [AX_PYTHON_MODULE])
  27 AC_DEFUN([AX_PYTHON_MODULE],[
  28     if test -z $PYTHON2;
  29     then
  30         PYTHON2="python"
  31     fi
  32     PYTHON_NAME=`basename $PYTHON2`
  33     AC_MSG_CHECKING($PYTHON_NAME module: $1)
  34         $PYTHON2 -c "import $1" 2>/dev/null
  35         if test $? -eq 0;
  36         then
  37                 AC_MSG_RESULT(yes)
  38                 eval AS_TR_CPP(HAVE_PYMOD_$1)=yes
  39         else
  40                 AC_MSG_RESULT(no)
  41                 eval AS_TR_CPP(HAVE_PYMOD_$1)=no
  42                 #
  43                 if test -n "$2"
  44                 then
  45                         AC_MSG_ERROR(failed to find required module $1)
  46                         exit 1
  47                 fi
  48         fi
  49 ])