python: Correctly check for Python major/minor.

The manual for sys.version warns that you should not parse the string,
which we were doing.  It would have failed on python "2.10" or
similar.

Do it correctly using the sys.version_info struct instead.
This commit is contained in:
Richard W.M. Jones
2011-11-02 18:18:14 +00:00
parent b4791fd404
commit 646142f513

View File

@@ -713,7 +713,9 @@ AS_IF([test "x$enable_python" != "xno"],
AC_MSG_RESULT([$PYTHON_PREFIX])
AC_MSG_CHECKING([Python version])
PYTHON_VERSION=`$PYTHON -c "import sys; print (sys.version[[0:3]])"`
PYTHON_VERSION_MAJOR=`$PYTHON -c "import sys; print (sys.version_info.major)"`
PYTHON_VERSION_MINOR=`$PYTHON -c "import sys; print (sys.version_info.minor)"`
PYTHON_VERSION="$PYTHON_VERSION_MAJOR.$PYTHON_VERSION_MINOR"
AC_MSG_RESULT([$PYTHON_VERSION])
AC_MSG_CHECKING([for Python include path])