Your message dated Fri, 25 Sep 2026 15:19:03 +0000
with message-id <[email protected]>
and subject line Bug#1148704: fixed in snappy 1.3.1-3
has caused the Debian Bug report #1148704,
regarding snappy: FTBFS on riscv64: built-in function
‘__riscv_vsetvl_e8m2(remaining_bytes)’ requires the ‘v’ ISA extension
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
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immediately.)
--
1148704: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1148704
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Source: snappy
Version: 1.3.1-2
Severity: serious
Tags: ftbfs
Justification: fails to build from source (but built successfully in the past)
X-Debbugs-Cc: [email protected], [email protected]
User: [email protected]
Usertags: riscv64
Dear maintainer,
snappy FTBFS on riscv64:
/usr/bin/riscv64-linux-gnu-g++ -I/build/reproducible-path/snappy-1.3.1/build
-I/build/reproducible-path/snappy-1.3.1 -g -O2
-ffile-prefix-map=/build/reproducible-path/snappy-1.3.1=.
-fstack-protector-strong -Wformat -Werror=format-security -Wdate-time
-D_FORTIFY_SOURCE=2 -Wall -Wextra -Wno-sign-compare -fno-exceptions -O2 -g
-DNDEBUG -std=gnu++17 -MD -MT CMakeFiles/snappy-static.dir/snappy.cc.o -MF
CMakeFiles/snappy-static.dir/snappy.cc.o.d -o
CMakeFiles/snappy-static.dir/snappy.cc.o -c
/build/reproducible-path/snappy-1.3.1/snappy.cc
/usr/bin/riscv64-linux-gnu-g++ -DHAVE_CONFIG_H -Dsnappy_EXPORTS
-I/build/reproducible-path/snappy-1.3.1/build
-I/build/reproducible-path/snappy-1.3.1 -g -O2
-ffile-prefix-map=/build/reproducible-path/snappy-1.3.1=.
-fstack-protector-strong -Wformat -Werror=format-security -Wdate-time
-D_FORTIFY_SOURCE=2 -Wall -Wextra -Wno-sign-compare -fno-exceptions -O2 -g
-DNDEBUG -std=gnu++17 -fPIC -MD -MT CMakeFiles/snappy.dir/snappy.cc.o -MF
CMakeFiles/snappy.dir/snappy.cc.o.d -o CMakeFiles/snappy.dir/snappy.cc.o -c
/build/reproducible-path/snappy-1.3.1/snappy.cc
/build/reproducible-path/snappy-1.3.1/snappy.cc: In function ‘void
snappy::MemCopy64(char*, const void*, size_t)’:
/build/reproducible-path/snappy-1.3.1/snappy.cc:1281:28: error: built-in
function ‘__riscv_vsetvl_e8m2(remaining_bytes)’ requires the ‘v’ ISA extension
1281 | size_t vl = VSETVL_E8M2(remaining_bytes);
/build/reproducible-path/snappy-1.3.1/snappy.cc:1283:33: error: this operation
requires the RVV ISA extension
1283 | vuint8m2_t vec = VLE8_V_U8M2(src_ptr, vl);
/build/reproducible-path/snappy-1.3.1/snappy.cc:1283:33: note: you can enable
RVV using the command-line option ‘-march’, or by using the ‘target’ attribute
or pragma
/build/reproducible-path/snappy-1.3.1/snappy.cc:1283:33: error: built-in
function ‘__riscv_vle8_v_u8m2(src_ptr, vl)’ requires the ‘v’ ISA extension
/build/reproducible-path/snappy-1.3.1/snappy.cc:1285:16: error: built-in
function ‘__riscv_vse8_v_u8m2(dst_ptr, vec, vl)’ requires the ‘v’ ISA extension
1285 | VSE8_V_U8M2(dst_ptr, vec, vl);
make[3]: *** [CMakeFiles/snappy.dir/build.make:124:
CMakeFiles/snappy.dir/snappy.cc.o] Error 1
See
https://buildd.debian.org/status/fetch.php?pkg=snappy&arch=riscv64&ver=1.3.1-2&stamp=1790060158&raw=0
for details.
Cheers
--
Sebastian Ramacher
--- End Message ---
--- Begin Message ---
Source: snappy
Source-Version: 1.3.1-3
Done: Laszlo Boszormenyi (GCS) <[email protected]>
We believe that the bug you reported is fixed in the latest version of
snappy, 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.
Laszlo Boszormenyi (GCS) <[email protected]> (supplier of updated snappy 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, 25 Sep 2026 16:52:44 +0200
Source: snappy
Architecture: source
Version: 1.3.1-3
Distribution: unstable
Urgency: medium
Maintainer: Laszlo Boszormenyi (GCS) <[email protected]>
Changed-By: Laszlo Boszormenyi (GCS) <[email protected]>
Closes: 1148704
Changes:
snappy (1.3.1-3) unstable; urgency=medium
.
[ Adrian Bunk ]
* Workaround RVV detection GCC bug (closes: #1148704).
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