OSX libs end with .dylib, so it made failed to load libs, for instance
dl name is dl.dylib making it unable to load as it was before
(libdl.so).

Compare with master and note that this diff is able to fail on tests, and
not about importing libs.

• Configure as especified by Enlightenment man page + -Dbindigns=mono -Ddotnet=true:

meson -Dsystemd=false -Dv4l2=false -Davahi=false -Deeze=false -Dx11=false -Dopengl=full -Dcocoa=true -Dnls=false -Demotion-loaders-disabler=gstreamer1,libvlc,xine -Decore-imf-loaders-disabler=scim,ibus -Dbindigns=cxx,mono -Ddotnet=true --prefix=$PWD/prefix build

• Build normally
• Test efl-mono-suite