[pkg-crosswire-devel] Bug#997107: xiphos: FTBFS: type_traits:44:3: error: template with C linkage

[Lucas Nussbaum]

Source: xiphos
Version: 4.2.1+dfsg1-5
Severity: serious
Justification: FTBFS
Tags: bookworm sid ftbfs

Hi,

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


Relevant part (hopefully):
> cd /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/src/main && /usr/bin/c++ -DHAVE_CONFIG_H -I/<<PKGBUILDDIR>>/obj-x86_64-linux-gnu -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/src/main/Threads::Threads -I/<<PKGBUILDDIR>>/src/main/PkgConfig::Core -I/<<PKGBUILDDIR>>/src/main/PkgConfig::Gtk -I/<<PKGBUILDDIR>>/src/main/PkgConfig::Gnome -I/<<PKGBUILDDIR>>/src/main/PkgConfig::Sword -I/<<PKGBUILDDIR>>/src/main/PkgConfig::Biblesync -isystem /usr/include/glib-2.0 -isystem /usr/lib/x86_64-linux-gnu/glib-2.0/include -isystem /usr/include/uuid -isystem /usr/include/webkitgtk-4.0 -isystem /usr/include/gtk-3.0 -isystem /usr/include/at-spi2-atk/2.0 -isystem /usr/include/at-spi-2.0 -isystem /usr/include/dbus-1.0 -isystem /usr/lib/x86_64-linux-gnu/dbus-1.0/include -isystem /usr/include/gio-unix-2.0 -isystem /usr/include/cairo -isystem /usr/include/pango-1.0 -isystem /usr/include/harfbuzz -isystem /usr/include/fribidi -isystem /usr/include/atk-1.0 -isystem /usr/include/pixman-1 -isystem /usr/include/freetype2 -isystem /usr/include/libpng16 -isystem /usr/include/gdk-pixbuf-2.0 -isystem /usr/include/libsoup-2.4 -isystem /usr/include/libxml2 -isystem /usr/include/libmount -isystem /usr/include/blkid -isystem /usr/include/minizip -isystem /usr/include/sword -isystem /usr/include/biblesync -g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fno-delete-null-pointer-checks -pthread -MD -MT src/main/CMakeFiles/main.dir/display.cc.o -MF CMakeFiles/main.dir/display.cc.o.d -o CMakeFiles/main.dir/display.cc.o -c /<<PKGBUILDDIR>>/src/main/display.cc
> [ 17%] Generating da.gmo
> cd /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/po && /usr/bin/msgfmt -o /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/po/da.gmo /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/po/da.po
> [ 17%] Generating de.gmo
> cd /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/po && /usr/bin/msgfmt -o /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/po/de.gmo /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/po/de.po
> [ 18%] Generating en_GB.gmo
> cd /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/po && /usr/bin/msgfmt -o /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/po/en_GB.gmo /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/po/en_GB.po
> [ 18%] Generating es.gmo
> cd /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/po && /usr/bin/msgfmt -o /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/po/es.gmo /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/po/es.po
> [ 19%] Generating fa.gmo
> cd /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/po && /usr/bin/msgfmt -o /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/po/fa.gmo /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/po/fa.po
> In file included from /usr/include/glib-2.0/glib/glib-typeof.h:39,
>                  from /usr/include/glib-2.0/glib/gatomic.h:28,
>                  from /usr/include/glib-2.0/glib/gthread.h:32,
>                  from /usr/include/glib-2.0/glib/gasyncqueue.h:32,
>                  from /usr/include/glib-2.0/glib.h:32,
>                  from /usr/include/gtk-3.0/gdk/gdkconfig.h:13,
>                  from /usr/include/gtk-3.0/gdk/gdk.h:30,
>                  from /usr/include/gtk-3.0/gtk/gtk.h:30,
>                  from /<<PKGBUILDDIR>>/src/main/sword.h:28,
>                  from /<<PKGBUILDDIR>>/src/main/configs.cc:28:
> /usr/include/c++/11/type_traits:44:3: error: template with C linkage
>    44 |   template<typename... _Elements>
>       |   ^~~~~~~~
> In file included from /<<PKGBUILDDIR>>/src/main/configs.cc:28:
> /<<PKGBUILDDIR>>/src/main/sword.h:26:1: note: ‘extern "C"’ linkage started here
>    26 | extern "C" {
>       | ^~~~~~~~~~


The full build log is available from:
http://qa-logs.debian.net/2021/10/23/xiphos_4.2.1+dfsg1-5_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!

If you reassign this bug to another package, please marking 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.