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author | Nikias Bassen | 2019-04-04 01:51:02 +0300 |
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committer | Nikias Bassen | 2019-04-04 01:51:02 +0300 |
commit | 42bb64ba966082b440cb68cbdadf317f44710017 (patch) | |
tree | d72c53ea36299b0b3189fdf981cdb61b926bdb73 | |
parent | bec850fe399639f3b8582a39386216970dea15ed (diff) | |
download | libplist-42bb64ba966082b440cb68cbdadf317f44710017.tar.gz libplist-42bb64ba966082b440cb68cbdadf317f44710017.tar.bz2 |
Updated ac_python_devel.m4 to newer ax_python_devel.m4
-rw-r--r-- | m4/ax_python_devel.m4 (renamed from m4/ac_python_devel.m4) | 188 |
1 files changed, 123 insertions, 65 deletions
diff --git a/m4/ac_python_devel.m4 b/m4/ax_python_devel.m4 index 545c607..44dbd83 100644 --- a/m4/ac_python_devel.m4 +++ b/m4/ax_python_devel.m4 @@ -1,10 +1,10 @@ # =========================================================================== -# http://autoconf-archive.cryp.to/ac_python_devel.html +# https://www.gnu.org/software/autoconf-archive/ax_python_devel.html # =========================================================================== # # SYNOPSIS # -# AC_PYTHON_DEVEL([version]) +# AX_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_LDFLAGS) -# output variables. It also exports $(PYTHON_EXTRA_LIBS) and +# 'Python.h'. It provides the $(PYTHON_CPPFLAGS) and $(PYTHON_LIBS) 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. # -# LAST MODIFICATION +# LICENSE # -# 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 <https://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_LDFLAGS, PYTHON_SITE_PKG, +variables PYTHON_CPPFLAGS, PYTHON_LIBS, 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_LDFLAGS]) - AC_SUBST([PYTHON_LDFLAGS]) + AC_MSG_RESULT([$PYTHON_LIBS]) + AC_SUBST([PYTHON_LIBS]) # # 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=`$PYTHON -c "import distutils.sysconfig; \ conf = distutils.sysconfig.get_config_var; \ - print(conf('LOCALMODLIBS'), conf('LIBS'))"` + print (conf('LIBS') + ' ' + conf('SYSLIBS'))"` fi AC_MSG_RESULT([$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" = "xyes"; 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 LDFLAGS environment variable. - Example: ./configure LDFLAGS="-L/usr/non-standard-path/python/lib" + via the LIBS environment variable. + Example: ./configure LIBS="-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! |