backends: Add rpath for libraries with versioned soname

mesonbuild/backend/backends.py

@@ -413,8 +413,10 @@ def rpaths_for_bundled_shared_libraries(self, target, exclude_system=True):
                 # No point in adding system paths.
                 continue
             # Windows doesn't support rpaths, but we use this function to
-            # emulate rpaths by setting PATH, so also accept DLLs here
-            if os.path.splitext(libpath)[1] not in ['.dll', '.lib', '.so', '.dylib']:
+            # emulate rpaths by setting PATH, so also accept DLLs here.
+            # Also match soname in the form libfoo.so[.X[.Y[.Z]]]
+            if os.path.splitext(libpath)[1] not in ['.dll', '.lib', '.dylib'] and \
+               not re.match(r'.*\.so(\.[0-9]+)?(\.[0-9]+)?(\.[0-9]+)?$', libpath):
                 continue
             if libdir.startswith(self.environment.get_source_dir()):
                 rel_to_src = libdir[len(self.environment.get_source_dir()) + 1:]