When I look at the FEAP executable I see the following dynamically loaded libraries on my mac
Sanjays-MacBook-Pro2018:main sg$ otool -L ./feap
./feap:
/opt/X11/lib/libX11.6.dylib (compatibility version 10.0.0, current version 10.0.0)
/usr/local/opt/jpeg/lib/libjpeg.9.dylib (compatibility version 13.0.0, current version 13.0.0)
/usr/local/opt/gcc/lib/gcc/8/libgfortran.5.dylib (compatibility version 6.0.0, current version 6.0.0)
/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1279.0.0)
/usr/local/lib/gcc/8/libgcc_s.1.dylib (compatibility version 1.0.0, current version 1.0.0)
/usr/local/opt/gcc/lib/gcc/8/libquadmath.0.dylib (compatibility version 1.0.0, current version 1.0.0)
For my FEAPpv installation I see
Sanjays-MacBook-Pro2018:main sg$ otool -L ./feappv
./feappv:
/opt/local/lib/libX11.6.dylib (compatibility version 10.0.0, current version 10.0.0)
/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1252.50.4)
So I think the main question is to figure out (1) if there are static libraries for these two libs and then how to force the loading of them. I'll try to search around.