Bug#1067324: mrcal: FTBFS: mrcal-pywrap.c:14:10: fatal error: numpy/arrayobject.h: No such file or directory

[Lucas Nussbaum]

Source: mrcal
Version: 2.4.1-1
Severity: serious
Justification: FTBFS
Tags: trixie sid ftbfs
User: lucas at debian.org
Usertags: ftbfs-20240319 ftbfs-trixie

Hi,

During a rebuild of all packages in sid, your package failed to build
on amd64.


Relevant part (hopefully):
> cc -Wall -Wextra -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection --std=gnu99 -I/usr/include/suitesparse -Wno-array-bounds -Wno-cast-function-type -fno-strict-overflow -Wsign-compare -DNDEBUG -g -Wall -g -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fPIC -I/usr/include/python3.12 -Wno-missing-field-initializers -Wno-unused-variable -Wno-unused-parameter -Wno-missing-braces -MMD -MP -g -fno-omit-frame-pointer -DMRBUILD_VERSION='"2.4.1-1"' -Wdate-time -D_FORTIFY_SOURCE=2 -c -o poseutils-npsp-pywrap-GENERATED.o poseutils-npsp-pywrap-GENERATED.c
> mrcal-pywrap.c:14:10: fatal error: numpy/arrayobject.h: No such file or directory
>    14 | #include <numpy/arrayobject.h>
>       |          ^~~~~~~~~~~~~~~~~~~~~
> compilation terminated.
> make[2]: *** [/usr/include/mrbuild/Makefile.common.footer:148: mrcal-pywrap.o] Error 1


The full build log is available from:
http://qa-logs.debian.net/2024/03/19/mrcal_2.4.1-1_unstable.log

All bugs filed during this archive rebuild are listed at:
https://bugs.debian.org/cgi-bin/pkgreport.cgi?tag=ftbfs-20240319;users=lucas@debian.org
or:
https://udd.debian.org/bugs/?release=na&merged=ign&fnewerval=7&flastmodval=7&fusertag=only&fusertagtag=ftbfs-20240319&fusertaguser=lucas@debian.org&allbugs=1&cseverity=1&ctags=1&caffected=1#results

A list of current common problems and possible solutions is available at
http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!

If you reassign this bug to another package, please mark it as 'affects'-ing
this package. See https://www.debian.org/Bugs/server-control#affects

If you fail to reproduce this, please provide a build log and diff it with mine
so that we can identify if something relevant changed in the meantime.