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pwn
libplist
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42bb64ba
Commit
42bb64ba
authored
Apr 03, 2019
by
Nikias Bassen
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Updated ac_python_devel.m4 to newer ax_python_devel.m4
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_python_devel.m4
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_python_devel.m4
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42bb64ba
# ===========================================================================
#
http://autoconf-archive.cryp.to/ac
_python_devel.html
#
https://www.gnu.org/software/autoconf-archive/ax
_python_devel.html
# ===========================================================================
#
# SYNOPSIS
#
# A
C
_PYTHON_DEVEL([version])
# A
X
_PYTHON_DEVEL([version])
#
# DESCRIPTION
#
...
...
@@ -12,8 +12,8 @@
# 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_L
DFLAGS)
#
output
variables. It also exports $(PYTHON_EXTRA_LIBS) and
# 'Python.h'. It provides the $(PYTHON_CPPFLAGS) and $(PYTHON_L
IBS) 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
...
...
@@ -31,18 +31,15 @@
# If you need to use this macro for an older Python version, please
# contact the authors. We're always open for feedback.
#
# L
AST MODIFICATION
# L
ICENSE
#
# 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>
# Copyright (c) 2009 Sebastian Huber <sebastian-huber@web.de>
# Copyright (c) 2009 Alan W. Irwin
# Copyright (c) 2009 Rafael Laboissiere <rafael@laboissiere.net>
# Copyright (c) 2009 Andrew Collier
# Copyright (c) 2009 Matteo Settenvini <matteo@member.fsf.org>
# Copyright (c) 2009 Horst Knorr <hk_classes@knoda.org>
# Copyright (c) 2013 Daniel Mullner <muellner@math.stanford.edu>
#
# 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
...
...
@@ -55,7 +52,7 @@
# 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/>.
# with this program. If not, see <http
s
://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
...
...
@@ -66,11 +63,14 @@
# 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.
# Macro released by the Autoconf
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],[
#serial 21
AU_ALIAS([AC_PYTHON_DEVEL], [AX_PYTHON_DEVEL])
AC_DEFUN([AX_PYTHON_DEVEL],[
#
# Allow the use of a (user set) custom python version
#
...
...
@@ -90,8 +90,8 @@ AC_DEFUN([AC_PYTHON_DEVEL],[
#
AC_MSG_CHECKING([for a version of Python >= '2.1.0'])
ac_supports_python_ver=`$PYTHON -c "import sys; \
ver = sys.version.split()[[0]]; \
print(ver >= '2.1.0')"`
ver = sys.version.split
()[[0]]; \
print
(ver >= '2.1.0')"`
if test "$ac_supports_python_ver" != "True"; then
if test -z "$PYTHON_NOVERSIONCHECK"; then
AC_MSG_RESULT([no])
...
...
@@ -99,7 +99,7 @@ AC_DEFUN([AC_PYTHON_DEVEL],[
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_L
DFLAG
S, PYTHON_SITE_PKG,
variables PYTHON_CPPFLAGS, PYTHON_L
IB
S, 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.
...
...
@@ -117,10 +117,10 @@ to something else than an empty string.
if test -n "$1"; then
AC_MSG_CHECKING([for a version of Python $1])
ac_supports_python_ver=`$PYTHON -c "import sys; \
ver = sys.version.split()[[0]]; \
print
(ver >= '2.1.0'
)"`
ver = sys.version.split
()[[0]]; \
print
(ver $1
)"`
if test "$ac_supports_python_ver" = "True"; then
AC_MSG_RESULT([yes])
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
AC_MSG_ERROR([this package requires Python $1.
...
...
@@ -137,7 +137,7 @@ variable to configure. See ``configure --help'' for reference.
#
AC_MSG_CHECKING([for the distutils Python package])
ac_distutils_result=`$PYTHON -c "import distutils" 2>&1`
if test
-z "$ac_distutils_result"
; then
if test
$? -eq 0
; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
...
...
@@ -151,14 +151,17 @@ $ac_distutils_result])
# Check for Python include path
#
AC_MSG_CHECKING([for Python include path])
if type $PYTHON-config; then
PYTHON_CPPFLAGS=`$PYTHON-config --includes`
fi
if test -z "$PYTHON_CPPFLAGS"; then
python_path=`$PYTHON -c "import distutils.sysconfig; \
print(distutils.sysconfig.get_python_inc());"`
print (distutils.sysconfig.get_python_inc ());"`
plat_python_path=`$PYTHON -c "import distutils.sysconfig; \
print (distutils.sysconfig.get_python_inc (plat_specific=1));"`
if test -n "${python_path}"; then
python_path="-I$python_path"
if test "${plat_python_path}" != "${python_path}"; then
python_path="-I$python_path -I$plat_python_path"
else
python_path="-I$python_path"
fi
fi
PYTHON_CPPFLAGS=$python_path
fi
...
...
@@ -169,29 +172,80 @@ $ac_distutils_result])
# Check for Python library path
#
AC_MSG_CHECKING([for Python library path])
if type $PYTHON-config; then
PYTHON_LDFLAGS=`$PYTHON-config --ldflags`
fi
if test -z "$PYTHON_LDFLAGS"; then
if test -z "$PYTHON_LIBS"; then
# (makes two attempts to ensure we've got a version number
# from the interpreter)
py_version=`$PYTHON -c "from distutils.sysconfig import *; \
print(' '.join(get_config_vars('VERSION')))"`
if test "$py_version" = "[None]"; then
ac_python_version=`cat<<EOD | $PYTHON -
# join all versioning strings, on some systems
# major/minor numbers could be in different list elements
from distutils.sysconfig import *
e = get_config_var('VERSION')
if e is not None:
print(e)
EOD`
if test -z "$ac_python_version"; then
if test -n "$PYTHON_VERSION"; then
py
_version=$PYTHON_VERSION
ac_python
_version=$PYTHON_VERSION
else
py
_version=`$PYTHON -c "import sys; \
print
(sys.version[[:3]]")
`
ac_python
_version=`$PYTHON -c "import sys; \
print
(sys.version[[:3]])"
`
fi
fi
PYTHON_LDFLAGS=`$PYTHON -c "from distutils.sysconfig import *; \
print('-L' + get_python_lib(0,1) + \
' -lpython');"`$py_version
# Make the versioning information available to the compiler
AC_DEFINE_UNQUOTED([HAVE_PYTHON], ["$ac_python_version"],
[If available, contains the Python version number currently in use.])
# First, the library directory:
ac_python_libdir=`cat<<EOD | $PYTHON -
# There should be only one
import distutils.sysconfig
e = distutils.sysconfig.get_config_var('LIBDIR')
if e is not None:
print (e)
EOD`
# Now, for the library:
ac_python_library=`cat<<EOD | $PYTHON -
import distutils.sysconfig
c = distutils.sysconfig.get_config_vars()
if 'LDVERSION' in c:
print ('python'+c[['LDVERSION']])
else:
print ('python'+c[['VERSION']])
EOD`
# This small piece shamelessly adapted from PostgreSQL python macro;
# credits goes to momjian, I think. I'd like to put the right name
# in the credits, if someone can point me in the right direction... ?
#
if test -n "$ac_python_libdir" -a -n "$ac_python_library"
then
# use the official shared library
ac_python_library=`echo "$ac_python_library" | sed "s/^lib//"`
PYTHON_LIBS="-L$ac_python_libdir -l$ac_python_library"
else
# old way: use libpython from python_configdir
ac_python_libdir=`$PYTHON -c \
"from distutils.sysconfig import get_python_lib as f; \
import os; \
print (os.path.join(f(plat_specific=1, standard_lib=1), 'config'));"`
PYTHON_LIBS="-L$ac_python_libdir -lpython$ac_python_version"
fi
if test -z "PYTHON_LIBS"; then
AC_MSG_ERROR([
Cannot determine location of your Python DSO. Please check it was installed with
dynamic libraries enabled, or try setting PYTHON_LIBS by hand.
])
fi
fi
AC_MSG_RESULT([$PYTHON_L
DFLAG
S])
AC_SUBST([PYTHON_L
DFLAG
S])
AC_MSG_RESULT([$PYTHON_L
IB
S])
AC_SUBST([PYTHON_L
IB
S])
#
# Check for site packages
...
...
@@ -199,7 +253,7 @@ $ac_distutils_result])
AC_MSG_CHECKING([for Python site-packages path])
if test -z "$PYTHON_SITE_PKG"; then
PYTHON_SITE_PKG=`$PYTHON -c "import distutils.sysconfig; \
print(distutils.sysconfig.get_python_lib(0,0))
"`
print (distutils.sysconfig.get_python_lib(0,0));
"`
fi
AC_MSG_RESULT([$PYTHON_SITE_PKG])
AC_SUBST([PYTHON_SITE_PKG])
...
...
@@ -211,7 +265,7 @@ $ac_distutils_result])
if test -z "$PYTHON_EXTRA_LIBS"; then
PYTHON_EXTRA_LIBS=`$PYTHON -c "import distutils.sysconfig; \
conf = distutils.sysconfig.get_config_var; \
print
(conf('LOCALMODLIBS'), conf('
LIBS'))"`
print
(conf('LIBS') + ' ' + conf('SYS
LIBS'))"`
fi
AC_MSG_RESULT([$PYTHON_EXTRA_LIBS])
AC_SUBST(PYTHON_EXTRA_LIBS)
...
...
@@ -223,7 +277,7 @@ $ac_distutils_result])
if test -z "$PYTHON_EXTRA_LDFLAGS"; then
PYTHON_EXTRA_LDFLAGS=`$PYTHON -c "import distutils.sysconfig; \
conf = distutils.sysconfig.get_config_var; \
print(conf('LINKFORSHARED'))"`
print
(conf('LINKFORSHARED'))"`
fi
AC_MSG_RESULT([$PYTHON_EXTRA_LDFLAGS])
AC_SUBST(PYTHON_EXTRA_LDFLAGS)
...
...
@@ -232,24 +286,32 @@ $ac_distutils_result])
# final check to see if everything compiles alright
#
AC_MSG_CHECKING([consistency of all components of python development environment])
AC_LANG_PUSH([C])
# save current global flags
LIBS="$ac_save_LIBS $PYTHON_LDFLAGS"
ac_save_LIBS="$LIBS"
ac_save_LDFLAGS="$LDFLAGS"
ac_save_CPPFLAGS="$CPPFLAGS"
LIBS="$ac_save_LIBS $PYTHON_LIBS $PYTHON_EXTRA_LIBS $PYTHON_EXTRA_LIBS"
LDFLAGS="$ac_save_LDFLAGS $PYTHON_EXTRA_LDFLAGS"
CPPFLAGS="$ac_save_CPPFLAGS $PYTHON_CPPFLAGS"
AC_TRY_LINK([
#include <Python.h>
],[
Py_Initialize();
],[pythonexists=yes],[pythonexists=no])
AC_LANG_PUSH([C])
AC_LINK_IFELSE([
AC_LANG_PROGRAM([[#include <Python.h>]],
[[Py_Initialize();]])
],[pythonexists=yes],[pythonexists=no])
AC_LANG_POP([C])
# turn back to default flags
CPPFLAGS="$ac_save_CPPFLAGS"
LIBS="$ac_save_LIBS"
LDFLAGS="$ac_save_LDFLAGS"
AC_MSG_RESULT([$pythonexists])
if test ! "
$pythonexists" = "
yes"; then
AC_MSG_
ERROR
([
if test ! "
x$pythonexists" = "x
yes"; then
AC_MSG_
FAILURE
([
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 L
DFLAG
S environment variable.
Example: ./configure L
DFLAG
S="-L/usr/non-standard-path/python/lib"
via the L
IB
S environment variable.
Example: ./configure L
IB
S="-L/usr/non-standard-path/python/lib"
============================================================================
ERROR!
You probably have to install the development version of the Python package
...
...
@@ -258,10 +320,6 @@ $ac_distutils_result])
])
PYTHON_VERSION=""
fi
AC_LANG_POP
# turn back to default flags
CPPFLAGS="$ac_save_CPPFLAGS"
LIBS="$ac_save_LIBS"
#
# all done!
...
...
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