you'll get the same error (plus some downstream noise), and you can see:

~/src/vk-shader-macros> readelf -d target/debug/deps/libvk_shader_macros-5228c9752deafce6.so

Dynamic section at offset 0xda180 contains 31 entries:
  Tag        Type                         Name/Value
 0x000000000000001d (RUNPATH)            Library runpath: [/home/ralith/src/vk-shader-macros/outputs/out/lib]
 0x0000000000000001 (NEEDED)             Shared library: [libshaderc_shared.so.1]

modulo variation in the filename, ofc