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From: Warner Losh <imp@FreeBSD.org>
Date: Sun, 19 Aug 2018 10:15:29 +0000 (UTC)
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Subject: svn commit: r338043 - head/share/man/man7
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Author: imp
Date: Sun Aug 19 10:15:28 2018
New Revision: 338043
URL: https://svnweb.freebsd.org/changeset/base/338043

Log:
  Document LOADER_DEFAULT_INTERP.
  
  This controls what interpreter the default boot loader in
  /boot/loader{,.efi} is, and which one we compile into userboot by
  default.

Modified:
  head/share/man/man7/build.7

Modified: head/share/man/man7/build.7
==============================================================================
--- head/share/man/man7/build.7	Sun Aug 19 07:12:35 2018	(r338042)
+++ head/share/man/man7/build.7	Sun Aug 19 10:15:28 2018	(r338043)
@@ -652,6 +652,18 @@ using the
 option of
 .Xr make 1 :
 .Bl -tag -width ".Va -DNO_KERNELCONFIG"
+.It Va LOADER_DEFAULT_INTERP
+Defines what interpreter the default loader program will have.
+Valid values include
+.Dq 4th ,
+.Dq lua ,
+and
+.Dq simp .
+This creates the default link for
+.Pa /boot/loader
+to the loader with that interpreter.
+It also determines what interpreter is compiled into
+.Pa userboot .
 .It Va NO_CLEANDIR
 If set, the build targets that clean parts of the object tree use the
 equivalent of