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server/external/python.m4

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

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dnl Usage:

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dnl     AM_PYTHON_CONFIG

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AC_DEFUN([AM_PYTHON_CONFIG],

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[   AC_SUBST(PYTHON_CFLAGS)

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    AC_SUBST(PYTHON_LIBS)

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dnl We need to check for python build flags using distutils.sysconfig

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dnl We cannot use python-config, as it was not available on older

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dnl versions of python

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    AC_PATH_PROG(PYTHON, python)

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    AC_MSG_CHECKING([for working python])

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    if test -x "$PYTHON"; then

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        PYTHON_CFLAGS="`$PYTHON -c \"from distutils import sysconfig; \

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            print '-I' + sysconfig.get_python_inc() + \

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            ' -I' + sysconfig.get_python_inc(plat_specific=True) + ' ' + \

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            sysconfig.get_config_var('BASECFLAGS')\"`"

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        PYTHON_LIBS="`$PYTHON -c \"from distutils import sysconfig; \

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            print \\\" \\\".join(sysconfig.get_config_var('LIBS').split() + \

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            sysconfig.get_config_var('SYSLIBS').split()) + \

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            ' -lpython' + sysconfig.get_config_var('VERSION')\"`"

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            AC_MSG_RESULT([yes])

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    else

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

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    fi

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])

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dnl Taken from GNOME sources

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dnl a macro to check for ability to create python extensions

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dnl  AM_CHECK_PYTHON_HEADERS([ACTION-IF-POSSIBLE], [ACTION-IF-NOT-POSSIBLE])

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dnl function also defines PYTHON_INCLUDES

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AC_DEFUN([AM_CHECK_PYTHON_HEADERS],

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[AC_REQUIRE([AM_PATH_PYTHON])

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    AC_MSG_CHECKING(for headers required to compile python extensions)

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    dnl deduce PYTHON_INCLUDES

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

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

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

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

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

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    fi

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    AC_SUBST(PYTHON_INCLUDES)

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    dnl check if the headers exist:

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    save_CPPFLAGS="$CPPFLAGS"

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    CPPFLAGS="$CPPFLAGS $PYTHON_INCLUDES"

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    AC_TRY_CPP([#include <Python.h>],dnl

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               [AC_MSG_RESULT([found])

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                $1],dnl

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               [AC_MSG_RESULT([not found])

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               $2])

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    CPPFLAGS="$save_CPPFLAGS"

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])

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