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dnl Functions for Python bindings
dnl
dnl Version: 20111006
dnl Function to detect if Python build environment is available
AC_DEFUN([AX_PYTHON_CHECK],
[AC_REQUIRE([AM_PATH_PYTHON])
dnl Check for Python include path
AC_MSG_CHECKING(
[for Python include path])
PYTHON_INCLUDE_DIR=`$PYTHON -c "import distutils.sysconfig;print distutils.sysconfig.get_python_inc() "`;
AC_MSG_RESULT(
[$PYTHON_INCLUDE_DIR])
AC_SUBST(
[PYTHON_CPPFLAGS],
[-I$PYTHON_INCLUDE_DIR])
AS_IF(
[test ! -r $PYTHON_INCLUDE_DIR/Python.h],
[AC_MSG_ERROR(
[Missing Python include file]) ])
dnl Check for Python library path
AC_MSG_CHECKING(
[for Python library path])
python_path=`$PYTHON -c "import distutils.sysconfig;print distutils.sysconfig.get_python_lib() "`;
AC_MSG_RESULT(
[$python_path])
AC_SUBST(
[PYTHON_LDFLAGS],
["-L$python_path -lpython$PYTHON_VERSION"])
python_site=`echo $python_path | sed "s/config/site-packages/"`;
AC_SUBST(
[PYTHON_SITE_PKG],
[$python_site])
dnl Determine the Python libraries which must be linked in when embedding
AC_MSG_CHECKING(
[for Python extra libraries])
PYTHON_EXTRA_LIBS=`$PYTHON -c "import distutils.sysconfig;conf = distutils.sysconfig.get_config_var;print conf('LOCALMODLIBS')+' '+conf('LIBS')"`;
AC_MSG_RESULT(
[$PYTHON_EXTRA_LIBS])
AC_SUBST(
[PYTHON_EXTRA_LIBS])
])
dnl Function to detect if to enable Python
AC_DEFUN([AX_PYTHON_CHECK_ENABLE],
[AX_COMMON_ARG_ENABLE(
[python],
[python],
[build Python bindings],
[no])
AS_IF(
[test "x$ac_cv_enable_python" != xno],
[AM_PATH_PYTHON([2.5])
AX_PYTHON_CHECK
ac_cv_enable_python=yes])
AS_IF(
[test "x$ac_cv_enable_python" = xyes],
[AC_DEFINE(
[HAVE_PYTHON],
[1],
[Define to 1 if you have Python])
])
AM_CONDITIONAL(
HAVE_PYTHON,
[test "x$ac_cv_enable_python" = xyes])
])
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