gegl-04 dependency issue

[Riccardo Mottola]

Library dl found: YES
Run-time dependency threads found: YES
Found pkg-config: /opt/local/bin/pkg-config (0.29.2)
Dependency babl found: NO found 0.1.68 but need: '>=0.1.74'
Found CMake: /opt/local/bin/cmake (3.17.0)
Run-time dependency babl found: NO (tried framework and cmake)

meson.build:150:0: ERROR: Invalid version of dependency, need 'babl' 
['>=0.1.74'] found '0.1.68'.

A full log can be found at 
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_gegl/gegl/work/build/meson-logs/meson-log.txt
Command failed:  cd 
"/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_gegl/gegl/work/gegl-0.4.22" 
&& /opt/local/bin/meson --prefix=/opt/local 
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_gegl/gegl/work/gegl-0.4.22 
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_gegl/gegl/work/build 


shouldn't we check before the version needed of babl by gegl-0.4?

Apart that then I have other issues with gegl and babl seen on another 
system, but I would have expected something like a dependency upgrade.

Riccardo