tce-load -i compiletc intltool ffmpeg4-dev gsl2-dev portaudio-dev

cd guvcview-src-2.0.6

CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --localstatedir=/var --disable-static

find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;

make [0m 17.51s]
sudo make install

  guvcview 2.0.7
  ----------------------

  Prefix           : /usr/local
  Pulseaudio       : yes
  gsl              : yes
  sdl2             : yes
  sfml             : no
  mjpg decoder     : libavcodec
  gtk3             : yes
  Qt5              : no
  desktop file     : yes
  debian menu      : yes