Re: git: eca005d8531f - main - zlib: silence K&R warns

From: Warner Losh <imp_at_bsdimp.com>
Date: Sun, 12 Feb 2023 21:47:52 UTC
On Sun, Feb 12, 2023 at 2:40 PM Mateusz Guzik <mjguzik@gmail.com> wrote:

> On 2/12/23, Jessica Clarke <jrtc27@freebsd.org> wrote:
> > On 12 Feb 2023, at 21:23, Mateusz Guzik <mjguzik@gmail.com> wrote:
> >>
> >> On 2/12/23, Jessica Clarke <jrtc27@freebsd.org> wrote:
> >>> On 12 Feb 2023, at 21:13, Mateusz Guzik <mjg@FreeBSD.org> wrote:
> >>>>
> >>>> The branch main has been updated by mjg:
> >>>>
> >>>> URL:
> >>>>
> https://cgit.FreeBSD.org/src/commit/?id=eca005d8531fd153f46f941f3101e73cdf181a0b
> >>>>
> >>>> commit eca005d8531fd153f46f941f3101e73cdf181a0b
> >>>> Author:     Mateusz Guzik <mjg@FreeBSD.org>
> >>>> AuthorDate: 2023-02-12 21:12:34 +0000
> >>>> Commit:     Mateusz Guzik <mjg@FreeBSD.org>
> >>>> CommitDate: 2023-02-12 21:12:34 +0000
> >>>>
> >>>>   zlib: silence K&R warns
> >>>>
> >>>>   Sponsored by:   Rubicon Communications, LLC ("Netgate")
> >>>> ---
> >>>> sys/conf/files            | 18 +++++++++++-------
> >>>> sys/modules/zlib/Makefile |  2 ++
> >>>> 2 files changed, 13 insertions(+), 7 deletions(-)
> >>>>
> >>>> diff --git a/sys/conf/files b/sys/conf/files
> >>>> index 9171b434a7bf..53f90f7afc22 100644
> >>>> --- a/sys/conf/files
> >>>> +++ b/sys/conf/files
> >>>> @@ -4099,28 +4099,32 @@ libkern/strtouq.c          standard
> >>>> libkern/strvalid.c         standard
> >>>> libkern/timingsafe_bcmp.c  standard
> >>>> contrib/zlib/adler32.c             optional crypto | geom_uzip | \
> >>>> -  mxge | ddb_ctf | gzio | zfs | zlib
> >>>> +  mxge | ddb_ctf | gzio | zfs | zlib \
> >>>> +  compile-with "${NORMAL_C} -Wno-deprecated-non-prototype"
> >>>
> >>> This doesn’t exist pre-Clang 15.
> >>>
> >>
> >> this is main-only and it already has llvm15. the build requirement is
> >> top of the branch, so I don't see a problem.
> >>
> >> if you ran into trouble cross-compiling, you should probably update
> >> that env instead of expecting working around the warn in the tree for
> >> older compilers
> >
> > That is not our policy. Please fix this.
> >
>
> Are you sure about that? I distinctly recall the supported path to get
> top of the latest stable branch first, from there you should be able
> to build the toolchain and the kernel.
>
> afaics the above change did not affect it
>
> If you insist, I can look for the exact paragraph in the docs.
>

The fix is trivial.

https://reviews.freebsd.org/D38550

Please focus your efforts on commenting on the above and testing it out.

Warner


> > Jess
> >
> >>> Jess
> >>>
> >>>> contrib/zlib/compress.c            optional crypto | geom_uzip | \
> >>>>    mxge | ddb_ctf | gzio | zfs | zlib \
> >>>> -  compile-with "${NORMAL_C} -Wno-cast-qual"
> >>>> +  compile-with "${NORMAL_C} -Wno-cast-qual
> >>>> -Wno-deprecated-non-prototype"
> >>>> contrib/zlib/crc32.c               optional crypto | geom_uzip | \
> >>>>    mxge | ddb_ctf | gzio | zfs | zlib \
> >>>>    compile-with "${NORMAL_C} ${NO_WSTRICT_PROTOTYPES}"
> >>>> contrib/zlib/deflate.c             optional crypto | geom_uzip | \
> >>>>    mxge | ddb_ctf | gzio | zfs | zlib \
> >>>> -  compile-with "${NORMAL_C} -Wno-cast-qual"
> >>>> +  compile-with "${NORMAL_C} -Wno-cast-qual
> >>>> -Wno-deprecated-non-prototype"
> >>>> contrib/zlib/inffast.c             optional crypto | geom_uzip | \
> >>>> -  mxge | ddb_ctf | gzio | zfs | zlib
> >>>> +  mxge | ddb_ctf | gzio | zfs | zlib \
> >>>> +  compile-with "${NORMAL_C} -Wno-deprecated-non-prototype"
> >>>> contrib/zlib/inflate.c             optional crypto | geom_uzip | \
> >>>> -  mxge | ddb_ctf | gzio | zfs | zlib
> >>>> +  mxge | ddb_ctf | gzio | zfs | zlib \
> >>>> +  compile-with "${NORMAL_C} -Wno-deprecated-non-prototype"
> >>>> contrib/zlib/inftrees.c            optional crypto | geom_uzip | \
> >>>> -  mxge | ddb_ctf | gzio | zfs | zlib
> >>>> +  mxge | ddb_ctf | gzio | zfs | zlib \
> >>>> +  compile-with "${NORMAL_C} -Wno-deprecated-non-prototype"
> >>>> contrib/zlib/trees.c               optional crypto | geom_uzip | \
> >>>>    mxge | ddb_ctf | gzio | zfs | zlib \
> >>>>    compile-with "${NORMAL_C} ${NO_WSTRICT_PROTOTYPES}"
> >>>> contrib/zlib/uncompr.c             optional crypto | geom_uzip | \
> >>>>    mxge | ddb_ctf | gzio | zfs | zlib \
> >>>> -  compile-with "${NORMAL_C} -Wno-cast-qual"
> >>>> +  compile-with "${NORMAL_C} -Wno-cast-qual
> >>>> -Wno-deprecated-non-prototype"
> >>>> contrib/zlib/zutil.c               optional crypto | geom_uzip | \
> >>>>    mxge | ddb_ctf | gzio | zfs | zlib \
> >>>>    compile-with "${NORMAL_C} ${NO_WSTRICT_PROTOTYPES}"
> >>>> diff --git a/sys/modules/zlib/Makefile b/sys/modules/zlib/Makefile
> >>>> index 6391255e512b..178d3a3f7ab7 100644
> >>>> --- a/sys/modules/zlib/Makefile
> >>>> +++ b/sys/modules/zlib/Makefile
> >>>> @@ -25,4 +25,6 @@ CWARNFLAGS.crc32.c+=${NO_WSTRICT_PROTOTYPES} #
> >>>> crc32.c:586
> >>>> CWARNFLAGS.trees.c+=${NO_WSTRICT_PROTOTYPES} # trees.c:232
> >>>> CWARNFLAGS.zutil.c+=${NO_WSTRICT_PROTOTYPES} # zutil.c:27,32
> >>>>
> >>>> +CWARNFLAGS+=-Wno-deprecated-non-prototype
> >>>> +
> >>>> .include <bsd.kmod.mk>
> >>>
> >>>
> >>
> >>
> >> --
> >> Mateusz Guzik <mjguzik gmail.com>
> >
> >
>
>
> --
> Mateusz Guzik <mjguzik gmail.com>
>