message: Suppress lib copy errors when files already present in /usr/local/lib (lib)
diff: @@ -346,8 +346,8 @@ ifeq ($(osname), mac)
  cp $(pocodir)/lib/Darwin/x86_64/libPocoUtil.$(pocoversion).dylib /usr/local/lib/
  cp $(pocodir)/lib/Darwin/x86_64/libPocoXML.$(pocoversion).dylib /usr/local/lib/
  cp $(pocodir)/lib/Darwin/x86_64/libPocoJSON.$(pocoversion).dylib /usr/local/lib/
  - cp $(openssldir)/libcrypto.1.1.dylib /usr/local/lib/
  - cp $(openssldir)/libssl.1.1.dylib /usr/local/lib/
  + cp $(openssldir)/libssl.1.1.dylib /usr/local/lib/ 2>/dev/null || :
  + cp $(openssldir)/libcrypto.1.1.dylib /usr/local/lib/ 2>/dev/null || :
  endif
  third_party/google-astyle/build/google-astyle:
  