Document locking infrastructure

ok naddy@

1 files changed, 17 insertions, 1 deletions

diff --git a/share/man/man5/bsd.port.mk.5 b/share/man/man5/bsd.port.mk.5
index 422ee287ce5..02ed0b3ff33 100644
--- a/share/man/man5/bsd.port.mk.5
+++ b/share/man/man5/bsd.port.mk.5
@@ -1,4 +1,4 @@
-.\" $OpenBSD: bsd.port.mk.5,v 1.143 2004/07/11 20:46:32 espie Exp $
+.\" $OpenBSD: bsd.port.mk.5,v 1.144 2004/07/20 05:44:34 espie Exp $
 .\"
 .\" Copyright (c) 2000 Marc Espie
 .\"
@@ -1010,6 +1010,17 @@ If USE_LIBTOOL is set, the environment variable LIBTOOL is set
 to ${LIBTOOL} ${LIBTOOL_FLAGS}.
 .It Ev LOCALBASE
 where other ports have already been installed (default: /usr/local)
+.It Ev LOCKDIR
+User settings.
+If set, points to a directory common for all instances of concurrent ports
+builds.
+.It Ev LOCK_CMD
+User settings.
+If set, expands to a command that will acquire a lock.
+This lock will reside in 
+.Pa ${LOCKDIR} .
+See also
+.Xr ports 7 .
 .It Ev LP64_ARCHS
 Set to the list of 64-bit architectures.
 Use with
@@ -1474,6 +1485,11 @@ correct.
 See also
 .Ev BIN_PACKAGES ,
 .Ev BULK .
+.It Ev UNLOCK_CMD
+User settings.
+If set, expands to a command that will release a lock.
+This lock will reside in 
+.Pa ${LOCKDIR} .
 .It Ev UNZIP
 Name of the unzip binary.
 .It Ev WARNINGS