Category "dyld"

Xcode10 - dyld: Library not loaded for pod installed in framework

I have a project with target frameworks. MainAppTarget FrameworkA FrameworkA is the only one to use a certain pod, hence in my pod file I have something like

dyld: Library not loaded: /usr/local/opt/gsl/lib/libgsl.23.dylib

I am trying to get a piece of software called emergent working. It relies on qt and coin, which I've both installed. But when I try to run emergent, I get the