Message ID | 1334254192-26204-1-git-send-email-peter.maydell@linaro.org |
---|---|
State | Accepted |
Commit | 6ccea1e4d9a39d0bcf5be5a7b49270c2132b9dcb |
Headers | show |
On Thu, Apr 12, 2012 at 07:09:52PM +0100, Peter Maydell wrote: > Our Python scripts require Python 2 and will fail on Python 3, eg: > File "/home/petmay01/linaro/qemu-from-laptop/qemu/scripts/qapi-commands.py", line 378 > except getopt.GetoptError, err: > ^ > SyntaxError: invalid syntax > > Add a check to configure that Python is not a Python 3, so we can > fail with a comprehensible error rather than an obscure one. > > Reported-by: Boris Matti <swiftos@lavabit.com> > Signed-off-by: Peter Maydell <peter.maydell@linaro.org> > --- > configure | 8 ++++++++ > 1 files changed, 8 insertions(+), 0 deletions(-) Thanks, applied to the trivial patches tree: https://github.com/stefanha/qemu/commits/trivial-patches Stefan
diff --git a/configure b/configure index e05f34b..1d5ab07 100755 --- a/configure +++ b/configure @@ -1242,6 +1242,14 @@ if ! has $python; then exit 1 fi +# Note that if the Python conditional here evaluates True we will exit +# with status 1 which is a shell 'false' value. +if ! "$python" -c 'import sys; sys.exit(sys.version_info[0] >= 3)'; then + echo "Python 2 required but '$python' is version 3 or better." + echo "Use --python=/path/to/python to specify a Python 2." + exit 1 +fi + if test -z "$target_list" ; then target_list="$default_target_list" else
Our Python scripts require Python 2 and will fail on Python 3, eg: File "/home/petmay01/linaro/qemu-from-laptop/qemu/scripts/qapi-commands.py", line 378 except getopt.GetoptError, err: ^ SyntaxError: invalid syntax Add a check to configure that Python is not a Python 3, so we can fail with a comprehensible error rather than an obscure one. Reported-by: Boris Matti <swiftos@lavabit.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- configure | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-)