[pkg-fgfs-crew] Bug#868909: flightgear: FTBFS: ./obj-x86_64-linux-gnu/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8: undefined reference to `pthread_create'

[Lucas Nussbaum]

Source: flightgear
Version: 1:2017.2.1+dfsg-1
Severity: serious
Tags: buster sid
User: debian-qa at lists.debian.org
Usertags: qa-ftbfs-20170719 qa-ftbfs
Justification: FTBFS on amd64

Hi,

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

Relevant part (hopefully):
> /usr/bin/cc  -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/flightgear-2017.2.1+dfsg=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2   -Wl,-z,relro -Wl,-z,now  CMakeFiles/cmTC_b6134.dir/CheckSymbolExists.c.o  -o cmTC_b6134 -rdynamic 
> CMakeFiles/cmTC_b6134.dir/CheckSymbolExists.c.o: In function `main':
> ./obj-x86_64-linux-gnu/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8: undefined reference to `pthread_create'
> collect2: error: ld returned 1 exit status

The full build log is available from:
   http://aws-logs.debian.net/2017/07/19/flightgear_2017.2.1+dfsg-1_unstable.log

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!

About the archive rebuild: The rebuild was done on EC2 VM instances from
Amazon Web Services, using a clean, minimal and up-to-date chroot. Every
failed build was retried once to eliminate random failures.