Your message dated Wed, 04 Feb 2026 21:49:41 +0000
with message-id <[email protected]>
and subject line Bug#1126927: fixed in brotli 1.2.0-2
has caused the Debian Bug report #1126927,
regarding brotli: FTBFS: error: invalid argument of 'model' attribute on loong64
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.
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--
1126927: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1126927
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Source: brotli
Version: 1.2.0-1
Severity: normal
Tags: FTBFS patch
User: [email protected]
Usertags: loong64
X-Debbugs-Cc: [email protected]
Dear maintainers,
Compiling the new brotli version failed for loong64 in the Debian
Package Auto-Building environment.
The error log is as follows,
```
In file included from c/common/constants.c:7:
c/common/constants.h:196:23: error: invalid argument of ‘model’ attribute
196 | BrotliPrefixCodeRange
_kBrotliPrefixCodeRanges[BROTLI_NUM_BLOCK_LEN_SYMBOLS];
| ^~~~~~~~~~~~~~~~~~~~~~~~
c/common/constants.c:10:23: error: invalid argument of ‘model’ attribute
10 | BrotliPrefixCodeRange
_kBrotliPrefixCodeRanges[BROTLI_NUM_BLOCK_LEN_SYMBOLS] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
error: command '/usr/bin/loongarch64-linux-gnu-gcc' failed with exit code 1
E: pybuild pybuild:483: build: plugin distutils failed with: exit
code=1: /usr/bin/python3 setup.py build
dh_auto_build: error: pybuild --build -i python{version} -p "3.14 3.13"
returned exit code 13
make[1]: *** [debian/rules:18: override_dh_auto_build] Error 25
```
After analyzing, I have created a repair patch.
Please consider the patch attached.
Based attached patch, I have built brotli 1.2.0-1 successfully on loong64.
```
dpkg-deb: building package 'brotli-dbgsym' in
'../brotli-dbgsym_1.2.0-1.1_loong64.deb'.
dpkg-deb: building package 'python3-brotli-dbgsym' in
'../python3-brotli-dbgsym_1.2.0-1.1_loong64.deb'.
dpkg-deb: building package 'libbrotli1' in
'../libbrotli1_1.2.0-1.1_loong64.deb'.
dpkg-genbuildinfo -O../brotli_1.2.0-1.1_loong64.buildinfo
dpkg-genchanges -O../brotli_1.2.0-1.1_loong64.changes
```
Best regards,
Dandan Zhang
From: Dandan Zhang <[email protected]>
Date: Tue, 03 Feb 2026 17:23:10 +0800
Subject: [PATCH] Cherry-pick upstream patch to fix build error on loong64
Origin: (upstream), (commit: https://github.com/google/brotli/commit/e230f474b87134e8c6c85b630084c612057f253e)
--- brotli-1.2.0.orig/c/common/platform.h
+++ brotli-1.2.0/c/common/platform.h
@@ -665,7 +665,8 @@ BROTLI_UNUSED_FUNCTION void BrotliSuppre
#undef BROTLI_TEST
#endif
-#if BROTLI_GNUC_HAS_ATTRIBUTE(model, 3, 0, 3)
+#if !defined(BROTLI_MODEL) && BROTLI_GNUC_HAS_ATTRIBUTE(model, 3, 0, 3) && \
+ !defined(BROTLI_TARGET_LOONGARCH64)
#define BROTLI_MODEL(M) __attribute__((model(M)))
#else
#define BROTLI_MODEL(M) /* M */
--- End Message ---
--- Begin Message ---
Source: brotli
Source-Version: 1.2.0-2
Done: Tomasz Buchert <[email protected]>
We believe that the bug you reported is fixed in the latest version of
brotli, 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.
Tomasz Buchert <[email protected]> (supplier of updated brotli 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: Wed, 04 Feb 2026 21:53:16 +0100
Source: brotli
Architecture: source
Version: 1.2.0-2
Distribution: unstable
Urgency: medium
Maintainer: Tomasz Buchert <[email protected]>
Changed-By: Tomasz Buchert <[email protected]>
Closes: 1126927
Changes:
brotli (1.2.0-2) unstable; urgency=medium
.
* Import upstream fix to fix loong64 build (Closes: #1126927)
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