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mk/misc/show.mk: document the show-all-* targets

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rillig 2018-02-26 22:51:42 +00:00
parent 839595f111
commit d77131ac6a
1 changed files with 5 additions and 1 deletions
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6
mk/misc/show.mk
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@ -1,4 +1,4 @@
# $NetBSD: show.mk,v 1.12 2015/01/30 16:45:33 jperkin Exp $
# $NetBSD: show.mk,v 1.13 2018/02/26 22:51:42 rillig Exp $
#
# This file contains some targets that print information gathered from
# variables. They do not modify any variables.
@ -88,6 +88,10 @@ show-build-defs: .PHONY
# * "pkg" for package-settable variables,
# * "sys" for system-defined variables.
#
# For each of the variable groups (e.g. "build", "extract"), a
# specialized target show-all-${group} is defined, so that
# show-all-extract only shows that group.
#
# CAVEAT: Some few variable values that are shown here may be
# misleading. For example, make(1)'s := operator leaves references
# to undefined variables as-is, so they may be resolved later. So