bug#61119: closed ([PATCH core-updates 0/1] gnu: p7zip: Fix build with GCC 11.)

[GNU bug Tracking System]

Your message dated Sat, 04 Mar 2023 17:30:06 +0100
with message-id <875ybgtr75.fsf_-_@gnu.org>
and subject line Re: bug#61119: [PATCH core-updates 0/1] gnu: p7zip: Fix build 
with GCC 11.
has caused the debbugs.gnu.org bug report #61119,
regarding [PATCH core-updates 0/1] gnu: p7zip: Fix build with GCC 11.
to be marked as done.

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61119: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=61119
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> --- Begin Message ---
>
>
>
> Subject: 
>
> [PATCH core-updates 0/1] gnu: p7zip: Fix build with GCC 11.
>
>
>
>
> Date: 
>
> Sat, 28 Jan 2023 07:57:37 -0500
>
>
>
>
> On core-updates, p7zip is failing to build with error messages like
>
>   ../../../../CPP/7zip/Archive/Wim/WimHandler.cpp:308:11: error: use of an
>   operand of type ‘bool’ in ‘operator++’ is forbidden in C++17
>     308 |           numMethods++;
>         |           ^~~~~~~~~~
>
> This follows from the move to GCC 11 and its use by default of the GNU dialect
> of the C++17 standard for interpreting C++ code.  (Note p7zip is essentially
> abandoned and its code is aging.)
>
> The patch to follow causes GCC to use the GNU dialect of the C++14 standard
> instead, as GCC 10 did by default, reducing the error messages to warnings and
> allowing the build to complete.
>
> I've tested this on x86-64 and AArch64 and everything seems fine.
>
> --
> Simon South
> simon@simonsouth.net
>
>
> Simon South (1):
>   gnu: p7zip: Fix build with GCC 11.
>
>  gnu/local.mk                                  |  1 +
>  gnu/packages/compression.scm                  |  1 +
>  .../patches/p7zip-fix-build-with-gcc-11.patch | 49 +++++++++++++++++++
>  3 files changed, 51 insertions(+)
>  create mode 100644 gnu/packages/patches/p7zip-fix-build-with-gcc-11.patch
>
>
> base-commit: 770d379d7b60590bfdcb749287cb6713dee093ce
> prerequisite-patch-id: 418e6f2f834e0f77d4da64e48bf654d610fbfe80
> -- 
> 2.39.1
>
>
>
>
> --- End Message ---
> --- Begin Message ---
>
>
>
> Subject: 
>
> Re: bug#61119: [PATCH core-updates 0/1] gnu: p7zip: Fix build with GCC 11.
>
>
>
>
> Date: 
>
> Sat, 04 Mar 2023 17:30:06 +0100
>
>
>
>
> User-agent: 
>
> Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux)
>
>
>
>
> Hi,
>
> Simon South <simon@simonsouth.net> skribis:
>
> > * gnu/packages/patches/p7zip-fix-build-with-gcc-11.patch: New file.
> > * gnu/local.mk (dist_patch_DATA): Add it.
> > * gnu/packages/compression.scm (p7zip)[source]: Apply it.
>
> Applied, thanks!
>
> Ludo’.
>
>
> --- End Message ---