Instructions used to build noX port of glimagesink plugin:

Using source of gestreamer 1.10.5

./configure --disable-gtk-doc --disable-x11 --disable-glx --enable-egl --enable-dispmanx CFLAGS="-I/opt/vc/include/EGL -I/opt/vc/include/GLES -I/opt/vc/include/GLES2 -I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads -I/opt/vc/include/interface/vmcs_host/linux" LDFLAGS="-L/opt/vc/lib" CPPFLAGS="-I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads -I/opt/vc/include/interface/vmcs_host/linux -I/opt/vc/include/EGL" --with-gles2-module-name=/opt/vc/lib/libbrcmGLESv2.so --with-egl-module-name=/opt/vc/lib/libbrcmEGL.so
make
cp ext/gl/.libs/libgstopengl.so ~/.local/share/gstreamer-1.0/plugins/libgstopengl.so