Bug#822394: seq24: FTBFS: error: reference to 'mutex' is ambiguous

[Martin Michlmayr]

Package: seq24
Version: 0.9.3-1
Severity: serious

This package fails to build in unstable:

> sbuild (Debian sbuild) 0.68.0 (15 Jan 2016) on dl580gen9-02.hlinux
...
> make[1]: Entering directory '/<<PKGBUILDDIR>>'
> make[2]: Entering directory '/<<PKGBUILDDIR>>'
> g++ -DHAVE_CONFIG_H -I. -I./src   -Wdate-time -D_FORTIFY_SOURCE=2 -std=c++11 -pthread -I/usr/include/gtkmm-2.4 -I/usr/lib/x86_64-linux-gnu/gtkmm-2.4/include -I/usr/include/atkmm-1.6 -I/usr/include/gtk-unix-print-2.0 -I/usr/include/gtk-2.0 -I/usr/include/gdkmm-2.4 -I/usr/lib/x86_64-linux-gnu/gdkmm-2.4/include -I/usr/include/giomm-2.4 -I/usr/lib/x86_64-linux-gnu/giomm-2.4/include -I/usr/include/pangomm-1.4 -I/usr/lib/x86_64-linux-gnu/pangomm-1.4/include -I/usr/include/glibmm-2.4 -I/usr/lib/x86_64-linux-gnu/glibmm-2.4/include -I/usr/include/cairomm-1.0 -I/usr/lib/x86_64-linux-gnu/cairomm-1.0/include -I/usr/include/sigc++-2.0 -I/usr/lib/x86_64-linux-gnu/sigc++-2.0/include -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   -Wall -g -O2 -fstack-protector-strong -Wformat -Werror=format-security -std=c++11 -c -o src/configfile.o src/configfile.cpp
> In file included from src/sequence.h:33:0,
>                  from src/midibus.h:41,
>                  from src/perform.h:27,
>                  from src/configfile.h:23,
>                  from src/configfile.cpp:21:
> src/mutex.h:47:30: error: reference to 'mutex' is ambiguous
>  class condition_var : public mutex {
>                               ^
> src/mutex.h:27:7: note: candidates are: class mutex
>  class mutex {
>        ^

-- 
Martin Michlmayr
Linux for HPE Helion, Hewlett Packard Enterprise