kaxing/build-clight-deb-for-ubuntu-artful.note.md

## build-clight-deb-for-ubuntu-artful.note.md

      
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              build-clight-deb-for-ubuntu-artful.note.md
            
          
    Download & install Clightd from https://github.com/FedeDP/Clightd/releases

$ sudo apt install libsystemd-dev ibpopt-dev libgsl-dev libconfig-dev


$ git clone https://github.com/FedeDP/Clight


in src/lock.c:
lck_fd = open(lockfile, O_RDWR | O_CREAT);

to
lck_fd = open(lockfile, O_RDWR | O_CREAT, 0600);


update DEBIAN/control:
libgs2

to
libgs23


Build and produce deb package:
> $ make deb
Install that deb:

$ dpkg -i  clight_1.4_amd64.deb

Prepare the conf file and even tweak it:

$ cp /etc/default/clight.conf ~/.config/clight.conf

Enable clight for every time:

$ systemctl --now --user enable clight.timer

Recalibrating with current lighting:

$ clight -c --verbose

Checking running status:

$ sudo journalctl -u clightd -f