Add comments about KERN_OPT here.

svn path=/head/; revision=350142
2019-07-19 17:48:29 +00:00 · 2019-07-19 17:48:29 +00:00 · eec0e91e05 · 2020-12-20 02:59:44 +00:00
commit eec0e91e05
parent 1d6d0a43ce
1 changed files with 2 additions and 0 deletions
--- a/sys/conf/config.mk
+++ b/sys/conf/config.mk
@ -45,6 +45,8 @@ KERN_OPTS+= INET TCP_OFFLOAD
 KERN_OPTS+= INET6
 .endif
 .elif !defined(KERN_OPTS)
+# Add all the options that are mentioned in any opt_*.h file when we
+# have a kernel build directory to pull them from.
 KERN_OPTS!=cat ${KERNBUILDDIR}/opt*.h | awk '{print $$2;}' | sort -u
 .export KERN_OPTS
 .endif