[systemd-devel] [PATCH 2/2] autogen: add shortcut for running scan-build

[Thomas H.P. Andersen]

On Sat, Dec 28, 2013 at 1:14 PM, Lennart Poettering
<lennart at poettering.net> wrote:
> On Fri, 27.12.13 22:25, Thomas H.P. Andersen (phomes at gmail.com) wrote:
>
>> From: Thomas Hindoe Paaboel Andersen <phomes at gmail.com>
>>
>> scan-build is a static analyzer in llvm. As ususal static analyzers
>> tend to mostly find theoretical bugs in software that has been in
>> production for a while. For in-development code it can be useful to
>> check if new issues is added as there is a chance to spot real problems
>> before release. For systemd we are now down to 297 issues - the vast
>> majority are false positives because the tool does not understand the
>> cleanup attribute.
>>
>> Running clang's static analyzer scan-build is a bit messy. You have to
>> run both configure and make "inside" the build-scan tool. To have an
>> easy shortcut from autogen.sh I thus call both directly from it. This
>> makes it different from the other options in autogen.sh. I chose 's'
>> for static analysis.
>>
>> scan-build is in the package clang-analyzer on fedora. On fedora we
>> also need to set --use-analyzer=/usr/bin/clang
>
> On my system I do not need to set --use-analyzer here? It works fine
> without?

Ah, it was fixed a month ago in v3.3-3:
https://bugzilla.redhat.com/show_bug.cgi?id=982645

Ok to commit with that removed?