summaryrefslogtreecommitdiffstats
path: root/m4/ac_python_devel.m4
diff options
context:
space:
mode:
Diffstat (limited to 'm4/ac_python_devel.m4')
-rw-r--r--m4/ac_python_devel.m4265
1 files changed, 0 insertions, 265 deletions
diff --git a/m4/ac_python_devel.m4 b/m4/ac_python_devel.m4
deleted file mode 100644
index 7cec10f..0000000
--- a/m4/ac_python_devel.m4
+++ /dev/null
@@ -1,265 +0,0 @@
-# ===========================================================================
-# http://autoconf-archive.cryp.to/ac_python_devel.html
-# ===========================================================================
-#
-# SYNOPSIS
-#
-# AC_PYTHON_DEVEL([version])
-#
-# DESCRIPTION
-#
-# Note: Defines as a precious variable "PYTHON_VERSION". Don't override it
-# in your configure.ac.
-#
-# This macro checks for Python and tries to get the include path to
-# 'Python.h'. It provides the $(PYTHON_CPPFLAGS) and $(PYTHON_LDFLAGS)
-# output variables. It also exports $(PYTHON_EXTRA_LIBS) and
-# $(PYTHON_EXTRA_LDFLAGS) for embedding Python in your code.
-#
-# You can search for some particular version of Python by passing a
-# parameter to this macro, for example ">= '2.3.1'", or "== '2.4'". Please
-# note that you *have* to pass also an operator along with the version to
-# match, and pay special attention to the single quotes surrounding the
-# version number. Don't use "PYTHON_VERSION" for this: that environment
-# variable is declared as precious and thus reserved for the end-user.
-#
-# This macro should work for all versions of Python >= 2.1.0. As an end
-# user, you can disable the check for the python version by setting the
-# PYTHON_NOVERSIONCHECK environment variable to something else than the
-# empty string.
-#
-# If you need to use this macro for an older Python version, please
-# contact the authors. We're always open for feedback.
-#
-# LAST MODIFICATION
-#
-# 2008-04-12
-#
-# COPYLEFT
-#
-# Copyright (c) 2008 Sebastian Huber <sebastian-huber@web.de>
-# Copyright (c) 2008 Alan W. Irwin <irwin@beluga.phys.uvic.ca>
-# Copyright (c) 2008 Rafael Laboissiere <rafael@laboissiere.net>
-# Copyright (c) 2008 Andrew Collier <colliera@ukzn.ac.za>
-# Copyright (c) 2008 Matteo Settenvini <matteo@member.fsf.org>
-# Copyright (c) 2008 Horst Knorr <hk_classes@knoda.org>
-#
-# This program is free software: you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by the
-# Free Software Foundation, either version 3 of the License, or (at your
-# option) any later version.
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
-# Public License for more details.
-#
-# You should have received a copy of the GNU General Public License along
-# with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-# As a special exception, the respective Autoconf Macro's copyright owner
-# gives unlimited permission to copy, distribute and modify the configure
-# scripts that are the output of Autoconf when processing the Macro. You
-# need not follow the terms of the GNU General Public License when using
-# or distributing such scripts, even though portions of the text of the
-# Macro appear in them. The GNU General Public License (GPL) does govern
-# all other use of the material that constitutes the Autoconf Macro.
-#
-# This special exception to the GPL applies to versions of the Autoconf
-# Macro released by the Autoconf Macro Archive. When you make and
-# distribute a modified version of the Autoconf Macro, you may extend this
-# special exception to the GPL to apply to your modified version as well.
-
-AC_DEFUN([AC_PYTHON_DEVEL],[
- #
- # Allow the use of a (user set) custom python version
- #
- AC_ARG_VAR([PYTHON_VERSION],[The installed Python
- version to use, for example '2.3'. This string
- will be appended to the Python interpreter
- canonical name.])
-
- AC_PATH_PROG([PYTHON],[python[$PYTHON_VERSION]])
- if test -z "$PYTHON"; then
- AC_MSG_ERROR([Cannot find python$PYTHON_VERSION in your system path])
- PYTHON_VERSION=""
- fi
-
- #
- # Check for a version of Python >= 2.1.0
- #
- AC_MSG_CHECKING([for a version of Python >= '2.1.0'])
- ac_supports_python_ver=`$PYTHON -c "import sys, string; \
- ver = string.split(sys.version)[[0]]; \
- print ver >= '2.1.0'"`
- if test "$ac_supports_python_ver" != "True"; then
- if test -z "$PYTHON_NOVERSIONCHECK"; then
- AC_MSG_RESULT([no])
- AC_MSG_FAILURE([
-This version of the AC@&t@_PYTHON_DEVEL macro
-doesn't work properly with versions of Python before
-2.1.0. You may need to re-run configure, setting the
-variables PYTHON_CPPFLAGS, PYTHON_LDFLAGS, PYTHON_SITE_PKG,
-PYTHON_EXTRA_LIBS and PYTHON_EXTRA_LDFLAGS by hand.
-Moreover, to disable this check, set PYTHON_NOVERSIONCHECK
-to something else than an empty string.
-])
- else
- AC_MSG_RESULT([skip at user request])
- fi
- else
- AC_MSG_RESULT([yes])
- fi
-
- #
- # if the macro parameter ``version'' is set, honour it
- #
- if test -n "$1"; then
- AC_MSG_CHECKING([for a version of Python $1])
- ac_supports_python_ver=`$PYTHON -c "import sys, string; \
- ver = string.split(sys.version)[[0]]; \
- print ver $1"`
- if test "$ac_supports_python_ver" = "True"; then
- AC_MSG_RESULT([yes])
- else
- AC_MSG_RESULT([no])
- AC_MSG_ERROR([this package requires Python $1.
-If you have it installed, but it isn't the default Python
-interpreter in your system path, please pass the PYTHON_VERSION
-variable to configure. See ``configure --help'' for reference.
-])
- PYTHON_VERSION=""
- fi
- fi
-
- #
- # Check if you have distutils, else fail
- #
- AC_MSG_CHECKING([for the distutils Python package])
- ac_distutils_result=`$PYTHON -c "import distutils" 2>&1`
- if test -z "$ac_distutils_result"; then
- AC_MSG_RESULT([yes])
- else
- AC_MSG_RESULT([no])
- AC_MSG_ERROR([cannot import Python module "distutils".
-Please check your Python installation. The error was:
-$ac_distutils_result])
- PYTHON_VERSION=""
- fi
-
- #
- # Check for Python include path
- #
- AC_MSG_CHECKING([for Python include path])
- if test -z "$PYTHON_CPPFLAGS"; then
- python_path=`$PYTHON -c "import distutils.sysconfig; \
- print distutils.sysconfig.get_python_inc();"`
- if test -n "${python_path}"; then
- python_path="-I$python_path"
- fi
- PYTHON_CPPFLAGS=$python_path
- fi
- AC_MSG_RESULT([$PYTHON_CPPFLAGS])
- AC_SUBST([PYTHON_CPPFLAGS])
-
- #
- # Check for Python library path
- #
- AC_MSG_CHECKING([for Python library path])
- if test -z "$PYTHON_LDFLAGS"; then
- # (makes two attempts to ensure we've got a version number
- # from the interpreter)
- py_version=`$PYTHON -c "from distutils.sysconfig import *; \
- from string import join; \
- print join(get_config_vars('VERSION'))"`
- if test "$py_version" == "[None]"; then
- if test -n "$PYTHON_VERSION"; then
- py_version=$PYTHON_VERSION
- else
- py_version=`$PYTHON -c "import sys; \
- print sys.version[[:3]]"`
- fi
- fi
-
- PYTHON_LDFLAGS=`$PYTHON -c "from distutils.sysconfig import *; \
- from string import join; \
- print '-L' + get_python_lib(0,1), \
- '-lpython';"`$py_version
- fi
- AC_MSG_RESULT([$PYTHON_LDFLAGS])
- AC_SUBST([PYTHON_LDFLAGS])
-
- #
- # Check for site packages
- #
- AC_MSG_CHECKING([for Python site-packages path])
- if test -z "$PYTHON_SITE_PKG"; then
- PYTHON_SITE_PKG=`$PYTHON -c "import distutils.sysconfig; \
- print distutils.sysconfig.get_python_lib(0,0);"`
- fi
- AC_MSG_RESULT([$PYTHON_SITE_PKG])
- AC_SUBST([PYTHON_SITE_PKG])
-
- #
- # libraries which must be linked in when embedding
- #
- AC_MSG_CHECKING(python extra libraries)
- if test -z "$PYTHON_EXTRA_LIBS"; then
- PYTHON_EXTRA_LIBS=`$PYTHON -c "import distutils.sysconfig; \
- conf = distutils.sysconfig.get_config_var; \
- print conf('LOCALMODLIBS'), conf('LIBS')"`
- fi
- AC_MSG_RESULT([$PYTHON_EXTRA_LIBS])
- AC_SUBST(PYTHON_EXTRA_LIBS)
-
- #
- # linking flags needed when embedding
- #
- AC_MSG_CHECKING(python extra linking flags)
- if test -z "$PYTHON_EXTRA_LDFLAGS"; then
- PYTHON_EXTRA_LDFLAGS=`$PYTHON -c "import distutils.sysconfig; \
- conf = distutils.sysconfig.get_config_var; \
- print conf('LINKFORSHARED')"`
- fi
- AC_MSG_RESULT([$PYTHON_EXTRA_LDFLAGS])
- AC_SUBST(PYTHON_EXTRA_LDFLAGS)
-
- #
- # final check to see if everything compiles alright
- #
- AC_MSG_CHECKING([consistency of all components of python development environment])
- AC_LANG_PUSH([C])
- # save current global flags
- LIBS="$ac_save_LIBS $PYTHON_LDFLAGS"
- CPPFLAGS="$ac_save_CPPFLAGS $PYTHON_CPPFLAGS"
- AC_TRY_LINK([
- #include <Python.h>
- ],[
- Py_Initialize();
- ],[pythonexists=yes],[pythonexists=no])
-
- AC_MSG_RESULT([$pythonexists])
-
- if test ! "$pythonexists" = "yes"; then
- AC_MSG_ERROR([
- Could not link test program to Python. Maybe the main Python library has been
- installed in some non-standard library path. If so, pass it to configure,
- via the LDFLAGS environment variable.
- Example: ./configure LDFLAGS="-L/usr/non-standard-path/python/lib"
- ============================================================================
- ERROR!
- You probably have to install the development version of the Python package
- for your distribution. The exact name of this package varies among them.
- ============================================================================
- ])
- PYTHON_VERSION=""
- fi
- AC_LANG_POP
- # turn back to default flags
- CPPFLAGS="$ac_save_CPPFLAGS"
- LIBS="$ac_save_LIBS"
-
- #
- # all done!
- #
-])