On 02/05/2018 05:59 PM, Hans Verkuil wrote: > On 02/05/2018 05:55 PM, Mauro Carvalho Chehab wrote: >> Em Mon, 5 Feb 2018 14:37:29 -0200 >> Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> escreveu: >> >>> Em Mon, 5 Feb 2018 08:21:54 -0800 >>> Tim Harvey <tharvey@xxxxxxxxxxxxx> escreveu: >>> >>>> Hans, >>>> >>>> I'm failing compile (of master 4ee9911) with: >>>> >>>> CXX v4l2_compliance-media-info.o >>>> media-info.cpp: In function ‘media_type media_detect_type(const char*)’: >>>> media-info.cpp:79:39: error: no matching function for call to >>>> ‘std::basic_ifstream<char>::basic_ifstream(std::__cxx11::string&)’ >>>> std::ifstream uevent_file(uevent_path); >>>> ^ >>> >>> Btw, while on it, a few days ago, I noticed several class warnings when >>> building v4l-utils on Raspbian, saying that it was using some features >>> that future versions of gcc would stop using at qv4l2. See enclosed. >>> >>> I didn't have time to look on them. >> >> FYI, it still happens with today's upstream's version: >> >> 4ee99116d0ec (HEAD, origin/master, origin/HEAD) v4l2-ctl: improve the fps calculation when streaming >> >> $ gcc --version >> gcc (Raspbian 6.3.0-18+rpi1) 6.3.0 20170516 >> Copyright (C) 2016 Free Software Foundation, Inc. >> This is free software; see the source for copying conditions. There is NO >> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. > > My guess is that it is a bogus message from gcc 6. > > Regards, > > Hans > See: https://gcc.gnu.org/ml/gcc/2017-05/msg00073.html Nothing to worry about. Hans