Bug#1129014: FTBFS on ppc64el with error: ‘fpclassifyq’ was not declared in this scope

Trupti <[email protected]> Thu, 26 Feb 2026 01:52:11 +0530
Newsgroups gmane.linux.debian.ports.powerpc
Message-ID <058f8cd44671d3e8277e3b227c243587__31521.6191740305$1772051028$gmane$org@linux.ibm.com>
Package: src:tlfloat
Version: 1.15.0-1
Severity: important
Tags: ftbfs
X-Debbugs-Cc: [email protected], [email protected]
User: [email protected]
Usertags: ppc64el


Dear Maintainer,

tlfloat fails to build from source on ppc64el with below is the error:


/build/reproducible-path/tlfloat-1.15.0/src/tester/test_arith.cpp: In 
function ‘int main(int, char**)’:
/build/reproducible-path/tlfloat-1.15.0/src/tester/test_arith.cpp:1034:21: 
error: ‘fpclassifyq’ was not declared in this scope
.....
.....
1034 ninja: build stopped: subcommand failed.
dh_auto_build: error: cd build && LC_ALL=C.UTF-8 ninja -j8 -v returned 
exit code 1
make: *** [debian/rules:35: binary-arch] Error 25
dpkg-buildpackage: error: debian/rules binary-arch subprocess failed 
with exit status 2|     if (!cmpfpclass(fpclassifyq(q1), 
fpclassify(Quad(q1)))) {
  .

Build log for reference:
https://buildd.debian.org/status/fetch.php?pkg=tlfloat&arch=ppc64el&ver=1.15.0-1&stamp=1771041850&raw=0



Thanks,
Trupti