diff options
Diffstat (limited to 'aclocal.m4')
| -rw-r--r-- | aclocal.m4 | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/aclocal.m4 b/aclocal.m4 index e3d5eee3..27676944 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1292,12 +1292,14 @@ AC_DEFUN([AM_PATH_PYTHON], m4_default([$3], [AC_MSG_ERROR([no suitable Python interpreter found])]) else - dnl Query Python for its version number. Getting [:3] seems to be - dnl the best way to do this; it's what "site.py" does in the standard - dnl library. + dnl Query Python for its version number. Although site.py simply uses + dnl sys.version[:3], printing that failed with Python 3.10, since the + dnl trailing zero was eliminated. So now we output just the major + dnl and minor version numbers, as numbers. Apparently the tertiary + dnl version is not of interest. AC_CACHE_CHECK([for $am_display_PYTHON version], [am_cv_python_version], - [am_cv_python_version=`$PYTHON -c "import sys; sys.stdout.write(sys.version[[:3]])"`]) + [am_cv_python_version=`$PYTHON -c "import sys; print('%u.%u' % sys.version_info[[:2]])"`]) AC_SUBST([PYTHON_VERSION], [$am_cv_python_version]) dnl Use the values of $prefix and $exec_prefix for the corresponding |