On Thu, May 2, 2019 at 3:46 PM Bruce Richardson <bruce.richard...@intel.com> wrote:
> On Thu, May 02, 2019 at 03:32:20PM +0200, David Marchand wrote: > > On Thu, May 2, 2019 at 3:24 PM Bruce Richardson > > <[1]bruce.richard...@intel.com> wrote: > > > > On Thu, May 02, 2019 at 02:32:41PM +0200, David Marchand wrote: > > > On Thu, May 2, 2019 at 2:19 PM Thomas Monjalon > > <[1][2]tho...@monjalon.net> > > > wrote: > > > > > > 01/05/2019 21:50, Bruce Richardson: > > > > This set of changes fixes warnings seen when compiling DPDK > > on > > > Fedora 30. > > > > In most cases these warnings appear to be false positives, > > which > > > means we > > > > have the option to just disable the warning. Because the > > changes > > > required > > > > to the code to silence the warnings are fairly small I've > > chosen > > > in all cases > > > > to change the code rather than disable the warnings, but > > I'm open > > > to doing > > > > the opposite if it's felt it's a better solution. [One > > thing I > > > didn't like > > > > about disabling the warnings is that the disabling flags > > are not > > > supported > > > > by clang, so adding them involves compiler checks :-(] > > > > > > > > NOTE: this set does not cover all warnings with GCC9, but > > it does > > > cover > > > > those seen when building with meson. There is still one > > warning > > > disable > > > > flag needed when building with make, which will need a > > follow-on > > > set to > > > > fix. > > > > > > > > Bruce Richardson (4): > > > > net/ixgbe: fix warning with GCC 9 on Fedora 30 > > > > bus/fslmc: fix printf of null pointer > > > > raw/skeleton_rawdev: fix warnings with GCC 9 on Fedora 30 > > > > raw/dpaa2_cmdif: fix warnings with GCC 9 on Fedora 30 > > > Cc: [2][3]sta...@dpdk.org > > > Applied, thanks > > > > > > I had a comment on patch 2, and the bigger problem is > > > -Waddress-of-packed-member. > > > The quicker solution for now is to downgrade it to warning only > > so that > > > we can fix the parts later rather than globally disable it. > > > -- > > Well, it is already a warning, it's just that with make we build by > > default > > with -Werror when building from git. > > > > Err, why don't we have -Werror for meson ? > > > > Because it's generally not a good idea to use -Werror by default. However, > the test-meson-build script (which we should all be using for test > compilation before upstreaming) sets it for all builds. > Yes ok, so that old releases still build on newer toolchains. As for the test-meson-builds.sh and test-build.sh scripts, they are still widely unknown except by maintainers. But at least, the ci build script would catch the errors, since it configures with "meson build --werror -Dexamples=all $OPTS" -- David Marchand
