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# $Id: sys.debug.mk,v 1.4 2025/08/09 22:42:24 sjg Exp $
#
# @(#) Copyright (c) 2009, Simon J. Gerraty
#
# SPDX-License-Identifier: BSD-2-Clause
#
# Please send copies of changes and bug-fixes to:
# sjg@crufty.net
#
# Sometimes we want to turn on debugging in just one or two places
# if .CURDIR is matched by any entry in DEBUG_MAKE_SYS_DIRS we
# will apply DEBUG_MAKE_FLAGS now.
# if an entry in DEBUG_MAKE_DIRS matches, we at the end of sys.mk
# eg. DEBUG_MAKE_FLAGS=-dv DEBUG_MAKE_SYS_DIRS="*lib/sjg"
# use DEBUG_MAKE_FLAGS0 to apply only to .MAKE.LEVEL 0
#
.if ${.MAKE.LEVEL:U1} == 0
# we use indirection, to simplify the tests below, and incase
# DEBUG_* were given on our command line.
_DEBUG_MAKE_FLAGS = ${DEBUG_MAKE_FLAGS0}
_DEBUG_MAKE_SYS_DIRS = ${DEBUG_MAKE_SYS_DIRS0:U${DEBUG_MAKE_SYS_DIRS}}
_DEBUG_MAKE_DIRS = ${DEBUG_MAKE_DIRS0:U${DEBUG_MAKE_DIRS}}
.else
_DEBUG_MAKE_FLAGS = ${DEBUG_MAKE_FLAGS}
_DEBUG_MAKE_SYS_DIRS = ${DEBUG_MAKE_SYS_DIRS}
_DEBUG_MAKE_DIRS = ${DEBUG_MAKE_DIRS}
.endif
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