2017-05-08 10:56 GMT+09:00 Kamil Rytarowski <n54@xxxxxxx>: > On 08.05.2017 00:48, Masahiro Yamada wrote: >> 2017-05-08 5:37 GMT+09:00 Kamil Rytarowski <n54@xxxxxxx>: >>> On 07.05.2017 22:22, Joe Perches wrote: >>>> On Sun, 2017-05-07 at 22:14 +0200, Kamil Rytarowski wrote: >>>>> On 07.05.2017 19:01, Joe Perches wrote: >>>>>> On Sun, 2017-05-07 at 16:56 +0200, Kamil Rytarowski wrote: >>>>>>> The default NetBSD package manager is pkgsrc and it installs Perl >>>>>>> along other third party programs under custom and configurable prefix. >>>>>>> The default prefix for binary prebuilt packages is /usr/pkg, and the >>>>>>> Perl executable lands in /usr/pkg/bin/perl. >>>>>>> >>>>>>> This change switches "/usr/bin/perl" to "/usr/bin/env perl" as it's >>>>>>> the most portable solution that should work for almost everybody. >>>>>>> Perl's executable is detected automatically. >>>>>>> >>>>>>> This change switches -w option passed to the executable with more >>>>>>> modern "use warnings;" approach. There is no functional change to the >>>>>>> default behavior. >>>>>> >>>>>> Functionality would then depend on user $PATH. >>>>> >>>>> Yes. >>>>> >>>>>> Better? <shrug> >>>>> >>>>> Correct. >>>>> >>>>> In pkgsrc we have automatic scripts to adjust shebangs for scripting >>>>> languages (Perl, Python, Bash etc). But in this case I build the Linux >>>>> kernel out of the pkgsrc context on my NetBSD workstation. >>>>> >>>>> Exactly the same change has been accepted in qemu, currently it's >>>>> waiting to be merged with master. from the "-trival" branch. >>>>> >>>>> In my case I won't be enforced to keep fixing it manually every time I >>>>> sync with HEAD. Another point is that the Linux version of this script >>>>> is model and projects fork it, and we need to keep adjusting it downstream. >>>>> >>>>>> >>>>>> For the perl "-w", adding "use warnings;" instead of >>>>>> "-w" seems sensible enough. Is any build environment >>>>>> using a perl version below 5.6? >>>>>> >>>>> >>>>> 5.6 was released in 2003. >>>> >>>> I know a person using 5.8 (cough: Andrew Morton), but 5.6 >>>> really is quite old. >>>> >>> >>> It was just decided to depend on GNU Make 3.81 (released 2010). >> >> I think 3.81 was released in 2006 >> and 3.82 in 2010. >> > > You are right about the dates, I feel corrected. > > The original sentence still stands. > I just added a minor comment. V2 applied to linux-kbuild/misc. Thanks! -- Best Regards Masahiro Yamada -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
