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-rw-r--r--share/man/man7/build.723
1 files changed, 22 insertions, 1 deletions
diff --git a/share/man/man7/build.7 b/share/man/man7/build.7
index 5744ad8..2d7c4f1 100644
--- a/share/man/man7/build.7
+++ b/share/man/man7/build.7
@@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd January 5, 2009
+.Dd January 23, 2009
.Dt BUILD 7
.Os
.Sh NAME
@@ -370,6 +370,27 @@ defaults to the current machine architecture, unless
.Va TARGET
is also set, in which case it defaults to the appropriate
value for that platform.
+Typically, one only needs to set
+.Va TARGET .
+.It Va KERNCONF
+Overrides which kernel to build and install for the various kernel
+make targets.
+It defaults to
+.Cm GENERIC .
+.It Va KERNFAST
+If set, the build target
+.Cm buildkernel
+defaults to setting
+.Va NO_KERNELCLEAN ,
+.Va NO_KERNELCONFIG
+and
+.Va NO_KERNELDEPEND .
+When set to a value other than
+.Cm 1
+then
+.Va KERNCONF
+is set to the value of
+.Va KERNFAST .
.El
.Pp
Builds under directory
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