I used the src from the gitlab repo to create a new build as described on the build from source wiki page.
The render times are really slow compared to the 1.2.2 version installed from the fedora rpms.
Is there something that I should do to make the source package render quicker?
wget “https://wiki.synfig.org/images/9/98/Ball_boune_tutorial_Spline.sifz”
synfig 1.2.2
time synfig -i file/Ball_boune_tutorial_Spline.sifz -o render1/ball.png
real 0m5.702s
user 0m5.255s
sys 0m0.272s
synfig 1.3.11
time synfig.git/_debug/build/bin/synfig -i file/Ball_boune_tutorial_Spline.sifz -o render2/ball.png
real 0m57.066s
user 0m49.065s
sys 0m1.252s