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autoconf m4 - (PEP632) python distutils deprecation patch #2628

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autoconf m4 - (PEP632) python distutils deprecation patch #2628

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5d6f470
m4/ax_python_devel.m4 - move to sysconfig from distutils [PEP 632](ht…
sssomeshhh Nov 8, 2022
06c5b14
Merge branch 'meganz:master' into master
sssomeshhh Nov 22, 2022
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46 changes: 23 additions & 23 deletions m4/ax_python_devel.m4
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Original file line number Diff line number Diff line change
Expand Up @@ -133,17 +133,17 @@ variable to configure. See ``configure --help'' for reference.
fi

#
# Check if you have distutils, else fail
# Check if you have sysconfig, 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_CHECKING([for the sysconfig Python package])
ac_sysconfig_result=`$PYTHON -c "import sysconfig" 2>&1`
if test -z "$ac_sysconfig_result"; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
AC_MSG_ERROR([cannot import Python module "distutils".
AC_MSG_ERROR([cannot import Python module "sysconfig".
Please check your Python installation. The error was:
$ac_distutils_result])
$ac_sysconfig_result])
PYTHON_VERSION=""
fi

Expand All @@ -152,10 +152,10 @@ $ac_distutils_result])
#
AC_MSG_CHECKING([for Python include path])
if test -z "$PYTHON_CPPFLAGS"; then
python_path=`$PYTHON -c "import distutils.sysconfig; \
print (distutils.sysconfig.get_python_inc ());"`
plat_python_path=`$PYTHON -c "import distutils.sysconfig; \
print (distutils.sysconfig.get_python_inc (plat_specific=1));"`
python_path=`$PYTHON -c "import sysconfig; \
print (sysconfig.get_path('include'));"`
plat_python_path=`$PYTHON -c "import sysconfig; \
print (sysconfig.get_path('platinclude'));"`
if test -n "${python_path}"; then
if test "${plat_python_path}" != "${python_path}"; then
python_path="-I$python_path -I$plat_python_path"
Expand All @@ -179,7 +179,7 @@ $ac_distutils_result])

# join all versioning strings, on some systems
# major/minor numbers could be in different list elements
from distutils.sysconfig import *
from sysconfig import *
e = get_config_var('VERSION')
if e is not None:
print(e)
Expand All @@ -202,17 +202,17 @@ EOD`
ac_python_libdir=`cat<<EOD | $PYTHON -

# There should be only one
import distutils.sysconfig
e = distutils.sysconfig.get_config_var('LIBDIR')
import sysconfig
e = 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()
import sysconfig
c = sysconfig.get_config_vars()
if 'LDVERSION' in c:
print ('python'+c[['LDVERSION']])
else:
Expand All @@ -231,9 +231,9 @@ EOD`
else
# old way: use libpython from python_configdir
ac_python_libdir=`$PYTHON -c \
"from distutils.sysconfig import get_python_lib as f; \
"from sysconfig import get_path as f; \
import os; \
print (os.path.join(f(plat_specific=1, standard_lib=1), 'config'));"`
print (os.path.join(f('platstdlib'), 'config'));"`
PYTHON_LDFLAGS="-L$ac_python_libdir -lpython$ac_python_version"
fi

Expand All @@ -252,8 +252,8 @@ EOD`
#
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));"`
PYTHON_SITE_PKG=`$PYTHON -c "import sysconfig; \
print (sysconfig.get_path('platlib'));"`
fi
AC_MSG_RESULT([$PYTHON_SITE_PKG])
AC_SUBST([PYTHON_SITE_PKG])
Expand All @@ -263,8 +263,8 @@ EOD`
#
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; \
PYTHON_EXTRA_LIBS=`$PYTHON -c "import sysconfig; \
conf = sysconfig.get_config_var; \
print (conf('LIBS') + ' ' + conf('SYSLIBS'))"`
fi
AC_MSG_RESULT([$PYTHON_EXTRA_LIBS])
Expand All @@ -275,8 +275,8 @@ EOD`
#
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; \
PYTHON_EXTRA_LDFLAGS=`$PYTHON -c "import sysconfig; \
conf = sysconfig.get_config_var; \
print (conf('LINKFORSHARED'))"`
fi
AC_MSG_RESULT([$PYTHON_EXTRA_LDFLAGS])
Expand Down