1SUBDIR= 2 3# Do we have the TCP_HHOOK symbol defined? If not, there is no point in 4# building this modules by default. 5# We will default to building this module if $OPT_GLOBAL does contain 6# the TCP_HHOOK option. 7.if defined(ALL_MODULES) || ${OPT_GLOBAL:UTCP_HHOOK:MTCP_HHOOK} != "" 8SUBDIR+= h_ertt 9.endif 10 11.include <bsd.subdir.mk> 12