Merge topic 'hpux-required-runtime-path-10571'

11a917d HP-UX: Always add /usr/lib to rpath (#10571)

Modules/Platform/HP-UX.cmake

@@ -1,3 +1,5 @@
+SET(CMAKE_PLATFORM_REQUIRED_RUNTIME_PATH /usr/lib)
+
 SET(CMAKE_SHARED_LIBRARY_SUFFIX ".sl")          # .so
 SET(CMAKE_DL_LIBS "dld")
 SET(CMAKE_FIND_LIBRARY_SUFFIXES ".sl" ".so" ".a")