ld.so: can't load library 'libpxbackend-1.0.so'
reproducible on ports with net/neon in the dep chain (i.e. at least):
audio/cantata
audio/libmusicbrainz
net/cadaver
x11/gnustep/cynthiune


Index: src/libproxy/meson.build
--- src/libproxy/meson.build.orig
+++ src/libproxy/meson.build
@@ -43,7 +43,7 @@ install_headers(libproxy_headers, subdir: 'libproxy')
 
 pkg = import('pkgconfig')
 pkg.generate(
-  libraries: [libproxy],
+  libraries: [libproxy, '-Wl,-rpath,' + pkglibdir],
   subdirs: 'libproxy',
   version: meson.project_version(),
   name: 'libproxy',