dnl Check for python-config and substitute needed CFLAGS and LDFLAGS

dnl Usage:

dnl AM_PYTHON_CONFIG

AC_DEFUN([AM_PYTHON_CONFIG],

[ AC_SUBST(PYTHON_CFLAGS)

AC_SUBST(PYTHON_LIBS)

AC_PATH_PROG(PYTHON_CONFIG, python-config)

AC_MSG_CHECKING(for working python-config)

if test -x "$PYTHON_CONFIG"; then

PYTHON_CFLAGS="`$PYTHON_CONFIG --includes`"

PYTHON_CFLAGS=$PYTHON_CFLAGS" -fno-strict-aliasing"

PYTHON_LIBS="`$PYTHON_CONFIG --libs`"

AC_MSG_RESULT([yes])

else

AC_MSG_ERROR([no. Please install python devel package])

fi

])

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])

dnl function also defines PYTHON_INCLUDES

AC_DEFUN([AM_CHECK_PYTHON_HEADERS],

[AC_REQUIRE([AM_PATH_PYTHON])

AC_MSG_CHECKING(for headers required to compile python extensions)

dnl deduce PYTHON_INCLUDES

py_prefix=`$PYTHON -c "import sys; print sys.prefix"`

py_exec_prefix=`$PYTHON -c "import sys; print sys.exec_prefix"`

PYTHON_INCLUDES="-I${py_prefix}/include/python${PYTHON_VERSION}"

if test "$py_prefix" != "$py_exec_prefix"; then

PYTHON_INCLUDES="$PYTHON_INCLUDES -I${py_exec_prefix}/include/python${PYTHON_VERSION}"

fi

AC_SUBST(PYTHON_INCLUDES)

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"

])