The default upstream location for backends is $exec_prefix/lib/cups/backend, see https://github.com/apple/cups/blob/master/config-scripts/cups-directories.m4 https://github.com/apple/cups/blob/master/backend/Makefile --- Makefile.tools | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Makefile.tools b/Makefile.tools index 7d5361bcd..50cda54fb 100644 --- a/Makefile.tools +++ b/Makefile.tools @@ -436,7 +436,7 @@ endif endif if CUPS -cupsdir = $(libdir)/cups/backend +cupsdir = $(exec_prefix)/lib/cups/backend cups_PROGRAMS = profiles/cups/bluetooth -- 2.16.4