[Debian-med-packaging] Bug#1012416: biosig: FTBFS: accovf_mex.cpp:44:26: error: pragma or attribute ‘target?=("avx2")=?UTF-8?Q?’ is not valid

[Sebastian Ramacher]

Source: biosig
Version: 2.4.0-1
Severity: serious
Tags: ftbfs
Justification: fails to build from source (but built successfully in the past)

https://buildd.debian.org/status/fetch.php?pkg=biosig&arch=arm64&ver=2.4.0-1&stamp=1654526631&raw=0

accovf_mex.cpp:44:26: error: pragma or attribute ‘target("avx2")’ is not valid
   44 | #pragma GCC target("avx2")
      |                          ^
g++ -I/usr/include/octave-7.1.0/octave/.. -I/usr/include/octave-7.1.0/octave  -pthread -fopenmp -g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -g  -o physicalunits.mex  /tmp/oct-HoFmCA.o   -L.. -lbiosig -shared -Wl,-Bsymbolic -Wl,-z,relro -Wl,-z,now -shared  -L/usr/lib/aarch64-linux-gnu -shared -Wl,-Bsymbolic  -Wl,-z,relro 
/usr/bin/mkoctfile  -I.. -v -g --mex "mexSOPEN.cpp" -L.. -lbiosig -o "mexSOPEN.mex"
g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-7.1.0/octave/.. -I/usr/include/octave-7.1.0/octave  -pthread -fopenmp -g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -g   -I.. -I.  -DMEX_DEBUG mexSOPEN.cpp -o /tmp/oct-QNax32.o
make[3]: *** [Makefile:203: accovf_mex.mex] Error 1
make[3]: *** Waiting for unfinished jobs....

Cheers
-- 
Sebastian Ramacher