Unconditionally append lib/julia to rpath, fixes #31903. (#31933)

Author: fredrikekre

Make.inc

@@ -1033,10 +1033,7 @@ else ifeq ($(OS), Darwin)
   RPATH_ESCAPED_ORIGIN := $(RPATH_ORIGIN)
   RPATH_LIB := -Wl,-rpath,'@loader_path/julia/' -Wl,-rpath,'@loader_path/'
 else
-  RPATH := -Wl,-rpath,'$$ORIGIN/$(build_libdir_rel)' -Wl,-rpath-link,$(build_shlibdir) -Wl,-z,origin
-ifeq ($(OS), FreeBSD)
-  RPATH += -Wl,-rpath,'$$ORIGIN/$(build_private_libdir_rel)'
-endif
+  RPATH := -Wl,-rpath,'$$ORIGIN/$(build_libdir_rel)' -Wl,-rpath,'$$ORIGIN/$(build_private_libdir_rel)' -Wl,-rpath-link,$(build_shlibdir) -Wl,-z,origin
   RPATH_ORIGIN := -Wl,-rpath,'$$ORIGIN' -Wl,-z,origin
   RPATH_ESCAPED_ORIGIN := -Wl,-rpath,'\$$\$$ORIGIN' -Wl,-z,origin -Wl,-rpath-link,$(build_shlibdir)
   RPATH_LIB := -Wl,-rpath,'$$ORIGIN/julia' -Wl,-rpath,'$$ORIGIN' -Wl,-z,origin