Bug#1050921: ignition-common: FTBFS on !amd64, !i386

[Sebastian Ramacher]

Source: ignition-common
Version: 4.7.0+ds2-1
Severity: serious
Tags: ftbfs
Justification: fails to build from source (but built successfully in the past)

https://buildd.debian.org/status/fetch.php?pkg=ignition-common&arch=arm64&ver=4.7.0%2Bds2-1&stamp=1691771151&raw=0

[ 17%] Building CXX object src/CMakeFiles/ignition-common4.dir/WorkerPool.cc.o
cd /<<PKGBUILDDIR>>/obj-aarch64-linux-gnu/src && /usr/bin/c++ -Dignition_common4_EXPORTS -I/<<PKGBUILDDIR>>/include -I/<<PKGBUILDDIR>>/obj-aarch64-linux-gnu/include -I/<<PKGBUILDDIR>>/obj-aarch64-linux-gnu/core/include -I/usr/include/ignition/math6 -isystem /usr/include/uuid -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -std=c++17 -fPIC -I/usr/include/uuid -MD -MT src/CMakeFiles/ignition-common4.dir/WorkerPool.cc.o -MF CMakeFiles/ignition-common4.dir/WorkerPool.cc.o.d -o CMakeFiles/ignition-common4.dir/WorkerPool.cc.o -c /<<PKGBUILDDIR>>/src/WorkerPool.cc
/<<PKGBUILDDIR>>/src/WorkerPool.cc:24:10: fatal error: gz/math/Helpers.hh: No such file or directory
   24 | #include "gz/math/Helpers.hh"
      |          ^~~~~~~~~~~~~~~~~~~~
compilation terminated.
make[3]: *** [src/CMakeFiles/ignition-common4.dir/build.make:317: src/CMakeFiles/ignition-common4.dir/WorkerPool.cc.o] Error 1
make[3]: *** Waiting for unfinished jobs....

Cheers
-- 
Sebastian Ramacher