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dnl Check for python-config and substitute needed CFLAGS and LDFLAGS
dnl Usage:
dnl AM_PYTHON_CONFIG(python_with_major_version)
dnl argument python_with_major_version should be either python2 or python3
dnl This function sets the PYTHON_CFLAGS, PYTHON_LIBS and PYTHON_INCLUDES
dnl variables
AC_DEFUN([AM_PYTHON_CONFIG],
[
AC_PATH_PROG([PYTHON_CONFIG], [python$PYTHON_VERSION-config])
AS_IF([test x"$PYTHON_CONFIG" = x],
AC_MSG_ERROR([
The program python$PYTHON_VERSION-config was not found in search path.
Please ensure that it is installed and its directory is included in the search
path. If you want to build sssd without $1 bindings then specify
--without-$1-bindings when running configure.]))
PYTHON_CFLAGS="` $PYTHON_CONFIG --cflags`"
PYTHON_LIBS="` $PYTHON_CONFIG --libs`"
PYTHON_INCLUDES="` $PYTHON_CONFIG --includes`"
])
dnl Taken from GNOME sources
dnl a macro to check for ability to create python extensions
dnl AM_CHECK_PYTHON_HEADERS([ACTION-IF-POSSIBLE], [ACTION-IF-NOT-POSSIBLE])
AC_DEFUN([AM_CHECK_PYTHON_HEADERS],
[
AC_REQUIRE([AM_PATH_PYTHON])
AC_MSG_CHECKING(for headers required to compile python extensions)
dnl check if the headers exist:
save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $PYTHON_INCLUDES"
AC_TRY_CPP([#include <Python.h>],dnl
[AC_MSG_RESULT([found])
$1],dnl
[AC_MSG_RESULT([not found])
$2])
CPPFLAGS="$save_CPPFLAGS"
])
dnl Checks for a couple of functions we use that may not be defined
dnl in some older python (< 2.6) versions used e.g. on RHEL6
AC_DEFUN([AM_CHECK_PYTHON_COMPAT],
[
AC_REQUIRE([AM_CHECK_PYTHON_HEADERS])
save_CPPFLAGS="$CPPFLAGS"
save_LIBS="$LIBS"
CPPFLAGS="$CPPFLAGS $PYTHON_INCLUDES"
LIBS="$LIBS $PYTHON_LIBS"
AC_CHECK_FUNCS([PyErr_NewExceptionWithDoc])
CPPFLAGS="$save_CPPFLAGS"
LIBS="$save_LIBS"
])
dnl Clean variables after detection of python
AC_DEFUN([SSS_CLEAN_PYTHON_VARIABLES],
[
unset pyexecdir pkgpyexecdir pythondir pgkpythondir
unset PYTHON PYTHON_CFLAGS PYTHON_LIBS PYTHON_INCLUDES
unset PYTHON_PREFIX PYTHON_EXEC_PREFIX PYTHON_VERSION PYTHON_CONFIG
dnl removed cached variables, required for reusing of AM_PATH_PYTHON
unset am_cv_pathless_PYTHON ac_cv_path_PYTHON am_cv_python_version
unset am_cv_python_platform am_cv_python_pythondir am_cv_python_pyexecdir
unset ac_cv_path_PYTHON_CONFIG
])
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