Your message dated Fri, 05 Jun 2026 10:18:45 +0000
with message-id <[email protected]>
and subject line Bug#1123883: fixed in ddnet 19.1-3
has caused the Debian Bug report #1123883,
regarding ddnet: FTBFS in unstable: undefined reference to 
`cxxbridge1$RustVersionRegister'
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact [email protected]
immediately.)


-- 
1123883: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1123883
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Source: ddnet
Version: 19.1-2
Severity: serious
Tags: ftbfs forky sid
Justification: fails to build from source (but built successfully in the past)

While testing whether packages in unstable can be rebuilt successfully 
against sdl2-compat/experimental, I encountered a build failure in ddnet 
which can also be reproduced using only packages from unstable.

(The link line quoted below has been wrapped for readability)

>[100%] Linking CXX executable DDNet
>/usr/bin/cmake -E cmake_link_script CMakeFiles/game-client.dir/link.txt 
>--verbose=1
>/usr/bin/c++ -g -O2 
>-ffile-prefix-map=/build/reproducible-path/ddnet-19.1=. 
>-fstack-protector-strong \
>-fstack-clash-protection -Wformat -Werror=format-security 
>-fcf-protection -Wno-variadic-macros -Wdate-time \
>-D_FORTIFY_SOURCE=2 -Wl,-z,relro -Wl,-z,now -fcf-protection \
>-Wl,--dependency-file=CMakeFiles/game-client.dir/link.d \
>"CMakeFiles/game-client.dir/src/engine/client/backend/backend_base.cpp.o" \
>"CMakeFiles/game-client.dir/src/engine/client/backend/glsl_shader_compiler.cpp.o"
> \
>"CMakeFiles/game-client.dir/src/engine/client/backend/null/backend_null.cpp.o" 
>\
>"CMakeFiles/game-client.dir/src/engine/client/backend/opengl/backend_opengl.cpp.o"
> \
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> \
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>"CMakeFiles/game-client.dir/src/engine/client/backend/opengl/opengl_sl_program.cpp.o"
> \
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> \
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> \
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>"CMakeFiles/engine-shared.dir/src/base/bezier.cpp.o" \
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>"CMakeFiles/engine-shared.dir/src/base/hash_libtomcrypt.cpp.o" \
>"CMakeFiles/engine-shared.dir/src/base/hash_openssl.cpp.o" \
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> \
>-o \
>DDNet \
>/usr/lib/x86_64-linux-gnu/libfreetype.so \
>/usr/lib/x86_64-linux-gnu/libGLEW.so \
>/usr/lib/x86_64-linux-gnu/libpng.so \
>/usr/lib/x86_64-linux-gnu/libz.so \
>/usr/lib/x86_64-linux-gnu/libSDL2.so \
>/usr/lib/x86_64-linux-gnu/libwavpack.so \
>/usr/lib/x86_64-linux-gnu/libavformat.so \
>/usr/lib/x86_64-linux-gnu/libavcodec.so \
>/usr/lib/x86_64-linux-gnu/libavutil.so \
>/usr/lib/x86_64-linux-gnu/libswscale.so \
>/usr/lib/x86_64-linux-gnu/libswresample.so \
>/usr/lib/x86_64-linux-gnu/libx264.so \
>-ldl \
>/usr/lib/x86_64-linux-gnu/libopusfile.so \
>/usr/lib/x86_64-linux-gnu/libopus.so \
>/usr/lib/x86_64-linux-gnu/libogg.so \
>-lvulkan \
>libsteam_api.a \
>release/libddnet_engine_shared.a \
>/usr/lib/x86_64-linux-gnu/libGL.so \
>-lnotify \
>-lgdk_pixbuf-2.0 \
>-lgio-2.0 \
>-lgobject-2.0 \
>-lglib-2.0 \
>/usr/lib/x86_64-linux-gnu/libcrypto.so \
>/usr/lib/x86_64-linux-gnu/libcurl.so \
>/usr/lib/x86_64-linux-gnu/libsqlite3.so \
>/usr/lib/x86_64-linux-gnu/libz.so \
>-lrt \
>-ldl \
>-ljsonparser \
>-Wno-alloc-size-larger-than \
>/usr/lib/x86_64-linux-gnu/libz.so \
>/usr/lib/x86_64-linux-gnu/libSDL2.so \
>/usr/lib/x86_64-linux-gnu/libwavpack.so \
>/usr/lib/x86_64-linux-gnu/libavformat.so \
>/usr/lib/x86_64-linux-gnu/libavcodec.so \
>/usr/lib/x86_64-linux-gnu/libavutil.so \
>/usr/lib/x86_64-linux-gnu/libswscale.so \
>/usr/lib/x86_64-linux-gnu/libswresample.so \
>/usr/lib/x86_64-linux-gnu/libx264.so \
>/usr/lib/x86_64-linux-gnu/libopusfile.so \
>/usr/lib/x86_64-linux-gnu/libopus.so \
>/usr/lib/x86_64-linux-gnu/libogg.so \
>-lvulkan \
>/usr/lib/x86_64-linux-gnu/libGL.so \
>-lnotify \
>-lgdk_pixbuf-2.0 \
>-lgio-2.0 \
>-lgobject-2.0 \
>-lglib-2.0 \
>/usr/lib/x86_64-linux-gnu/libcrypto.so \
>/usr/lib/x86_64-linux-gnu/libcurl.so \
>/usr/lib/x86_64-linux-gnu/libsqlite3.so \
>-lrt
>/usr/bin/ld: 
>CMakeFiles/rust-bridge-shared.dir/src/rust-bridge/engine/shared/rust_version.cpp.o:
> in function `RustVersionPrint(IConsole const&)':
>./obj-x86_64-linux-gnu/./src/rust-bridge/engine/shared/rust_version.cpp:11:(.text+0x5):
> undefined reference to `cxxbridge1$RustVersionPrint'
>/usr/bin/ld: 
>CMakeFiles/rust-bridge-shared.dir/src/rust-bridge/engine/shared/rust_version.cpp.o:
> in function `RustVersionRegister(IConsole&)':
>./obj-x86_64-linux-gnu/./src/rust-bridge/engine/shared/rust_version.cpp:15:(.text+0x15):
> undefined reference to `cxxbridge1$RustVersionRegister'
>collect2: error: ld returned 1 exit status

My local build was done in an unstable chroot/container, using sbuild 
from trixie and its unshare backend, in a trixie amd64 virtual machine 
with 4G RAM and 3 vCPUs. The same build failure can be seen on 
debusine.debian.net, on arm64:
https://debusine.debian.net/debian/developers/work-request/281583/#output

Perhaps there has been a C++ or Rust toolchain change that caused this 
link step to regress?

    smcv

--- End Message ---
--- Begin Message ---
Source: ddnet
Source-Version: 19.1-3
Done: Sébastien Noel <[email protected]>

We believe that the bug you reported is fixed in the latest version of
ddnet, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to [email protected],
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Sébastien Noel <[email protected]> (supplier of updated ddnet package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing [email protected])


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

Format: 1.8
Date: Fri, 05 Jun 2026 09:32:33 +0200
Source: ddnet
Architecture: source
Version: 19.1-3
Distribution: unstable
Urgency: medium
Maintainer: Debian Games Team <[email protected]>
Changed-By: Sébastien Noel <[email protected]>
Closes: 1070253 1123883
Changes:
 ddnet (19.1-3) unstable; urgency=medium
 .
   * Team upload.
   * Regenerate rust bridge during build to fix FTBFS with cxxbridge 1.0.192.
     (Closes: #1123883)
   * Backport 3 upstream patches to fix another build failure
     when regenerating rust bridge.
   * Add patch from Helmut Grohne to fix cross build (Closes: #1070253)
Checksums-Sha1:
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 6c0d328188b7fd2884d81bba2f32edde45a0874d 24840 ddnet_19.1-3.debian.tar.xz
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Checksums-Sha256:
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ddnet_19.1-3.dsc
 fca8dd15e801cf40a1872e18f6459f1c829efaf7579612edf73fc64b8272d768 24840 
ddnet_19.1-3.debian.tar.xz
 796baf904a3a5860414831faca3f9d4973b9a5275fc1a587650190f5df62bf21 19850 
ddnet_19.1-3_amd64.buildinfo
Files:
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 2c437c71787822f4a9cc67645ee775a7 24840 games optional 
ddnet_19.1-3.debian.tar.xz
 9b7d2f19c9f66bc74ac692431c0d5417 19850 games optional 
ddnet_19.1-3_amd64.buildinfo

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