Bug#868904: gwc: FTBFS: meschach/matrix.h:37:21: fatal error: machine.h: No such file or directory

[Lucas Nussbaum]

Source: gwc
Version: 0.22-1
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):
> gcc -DDATADIR=\"/usr/share\" -DHELPDIR=\"/usr/share/doc\" -DLIBDIR=\"/usr/lib/x86_64-linux-gnu\" -DAPPNAME=\"gtk-wave-cleaner\"  -DHAVE_ALSA  -DHAVE_FFTW3 -DFFTWPREC=2 -DHAVE_OGG -DHAVE_MP3  -Wdate-time -D_FORTIFY_SOURCE=2 -D_FILE_OFFSET_BITS=64 -Wall -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -pthread -I/usr/include/gtk-2.0 -I/usr/lib/x86_64-linux-gnu/gtk-2.0/include -I/usr/include/gio-unix-2.0/ -I/usr/include/cairo -I/usr/include/pango-1.0 -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/libpng16 -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/libpng16 -I/usr/include/pango-1.0 -I/usr/include/harfbuzz -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -I/usr/include/freetype2   -c i0.c
> fmacheps.c:37:1: warning: return type defaults to 'int' [-Wimplicit-int]
>  main()
>  ^~~~
> In file included from stat.h:1:0,
>                  from stat.c:11:
> meschach/matrix.h:37:21: fatal error: machine.h: No such file or directory
>  #include "machine.h"
>                      ^
> compilation terminated.
> Makefile:742: recipe for target 'stat.o' failed
> make[1]: *** [stat.o] Error 1

The full build log is available from:
   http://aws-logs.debian.net/2017/07/19/gwc_0.22-1_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.