Re: [opensuse-packaging] Need help with gcc7 error

On Mon, 27 Mar 2017, Dave Plater wrote:

Hi, I've been running around in circles trying to fix multimedia:libs/libdbus-c++'s gcc7 build errors, in home:plater. I fixed one which was a type conversion error but I'm struggling with this: In file included from ../../include/dbus-c++/server.h:34:0, from ../../include/dbus-c++/dbus.h:33, from propsgs-server.h:4, from propsgs-server.cpp:1: ../../include/dbus-c++/dispatcher.h: In static member function 'static void DBus::Threading::init()': ../../include/dbus-c++/dispatcher.h:262:5: error: no matching function for call to '_init_threading(DBus::Mutex* (&)(), void (&)(DBus::Mutex*), void (&)(DBus::Mutex*), void (&)(DBus::Mutex*), DBus::CondVar* (&)(), void (&)(DBus::CondVar*), void (&)(DBus::CondVar*, DBus::Mutex*), bool (&)(DBus::CondVar*, DBus::Mutex*, int), void (&)(DBus::CondVar*), void (&)(DBus::CondVar*))' ); ^ ../../include/dbus-c++/dispatcher.h:247:13: note: candidate: void DBus::_init_threading() void DXXAPI _init_threading(); ^~~~~~~~~~~~~~~ ../../include/dbus-c++/dispatcher.h:247:13: note: candidate expects 0 arguments, 10 provided ../../include/dbus-c++/dispatcher.h:249:13: note: candidate: void DBus::_init_threading(DBus::MutexNewFn, DBus::MutexFreeFn, DBus::MutexLockFn, DBus::MutexUnlockFn, DBus::CondVarNewFn, DBus::CondVarFreeFn, DBus::CondVarWaitFn, DBus::CondVarWaitTimeoutFn, DBus::CondVarWakeOneFn, DBus::CondVarWakeAllFn) <near match> void DXXAPI _init_threading( ^~~~~~~~~~~~~~~ propsgs-server.cpp doesn't even call DBus::_init_threading() and although searching brings nothing up, if this isn't a gcc7 bug. These problems only occur in tests and examples so I can disable them but I would really like to understand this build error.

The build-log in your home shows no error?

Thanks Dave P

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