On Fri, 27.12.13 22:25, Thomas H.P. Andersen (pho...@gmail.com) wrote: > From: Thomas Hindoe Paaboel Andersen <pho...@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? > --- > autogen.sh | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/autogen.sh b/autogen.sh > index 91df10a..b6d197d 100755 > --- a/autogen.sh > +++ b/autogen.sh > @@ -65,6 +65,9 @@ elif [ "x$1" = "xa" ]; then > elif [ "x$1" = "xl" ]; then > ./configure CC=clang CFLAGS='-g -O0 -ftrapv -Wno-cast-align > -Wno-gnu' --enable-kdbus $args > make clean > +elif [ "x$1" = "xs" ]; then > + scan-build --use-analyzer=/usr/bin/clang ./configure CFLAGS='-g -O0 > -ftrapv' --enable-kdbus $args > + scan-build --use-analyzer=/usr/bin/clang make > else > echo > echo > "----------------------------------------------------------------" Lennart -- Lennart Poettering, Red Hat _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel