[dpdk-dev] [PATCH 1/1] devtools: rename build test verbosity variables

[Bruce Richardson]

On Mon, Nov 16, 2020 at 03:44:33PM +0100, Thomas Monjalon wrote:
> 16/11/2020 15:27, David Marchand:
> > On Thu, Nov 12, 2020 at 5:39 PM Thomas Monjalon <thomas at monjalon.net> wrote:
> > >
> > > For consistency with other variables which can be set from the env,
> > > TEST_MESON_BUILD_VERBOSE and TEST_MESON_BUILD_VERY_VERBOSE
> > > are renamed
> > > DPDK_BUILD_TEST_VERBOSE and DPDK_BUILD_TEST_VERY_VERBOSE.
> > 
> > It seems a bit odd to take inputs from both the script parameters and
> > the env to control something.
> > Those TEST_MESON_BUILD* vars seem internal stuff that should not be exposed.
> 
> I have the same opinion.
> I cannot find a good reason for controlling verbosity
> with environment variables instead of parameters.
> 
> Bruce is there a reason we are missing?
> 
> See the commit 4bcb9b7686043f:
> "
> When running ninja, the commands are, by default, always printed on top of
> each other. For those who want more detail in the output, two levels of
> verbose output has been added to the test-meson-builds script. When "-v" is
> passed, or the "TEST_MESON_BUILD_VERBOSE" flag is set in the environment,
> then the output of ninja is passed through "cat" to prevent each line
> overwriting the next. If "-vv" is passed, or
> "TEST_MESON_BUILD_VERY_VERBOSE" is set in the environment, then ninja is
> called with the "-v" flag to print out each command in full as it is
> executing.
> "

No particular reason, it was just that many other things seemed to be
controlled by env variables (or read from config into environment), so I
added that as an option too. Feel free to just drop it in favour of the
flags if you like.

/Bruce