xref: /freebsd/share/mk/src.sys.mk (revision f19c33eed414ba0710e09f29674cd839ebfa8e34)
16b14aaa4SWarner Losh# $FreeBSD$
26b14aaa4SWarner Losh
31f4e0ed9SWarner Losh# Note: This file is also duplicated in the sys/conf/kern.pre.mk so
41f4e0ed9SWarner Losh# it will always grab SRCCONF, even if it isn't being built in-tree
51f4e0ed9SWarner Losh# to preserve historical (and useful) behavior. Changes here need to
61f4e0ed9SWarner Losh# be reflected there so SRCCONF isn't included multiple times.
71f4e0ed9SWarner Losh
8945ceaafSBryan Drewery.if !defined(_WITHOUT_SRCCONF)
96b14aaa4SWarner Losh# Allow user to configure things that only effect src tree builds.
106b14aaa4SWarner LoshSRCCONF?=	/etc/src.conf
11*f19c33eeSBryan Drewery.if !empty(SRCCONF) && \
12*f19c33eeSBryan Drewery    (exists(${SRCCONF}) || ${SRCCONF} != "/etc/src.conf") && \
13*f19c33eeSBryan Drewery    !target(_srcconf_included_)
14cc922274SBryan Drewery
15cc922274SBryan Drewery# Validate that the user didn't try setting an env-only variable in
16cc922274SBryan Drewery# their src.conf. This benefits from already including bsd.mkopt.mk.
17cc922274SBryan Drewery.for var in ${__ENV_ONLY_OPTIONS}
18cc922274SBryan Drewery__presrcconf_${var}:=	${MK_${var}:U-}${WITHOUT_${var}:Uno:Dyes}${WITH_${var}:Uno:Dyes}
19cc922274SBryan Drewery.endfor
20cc922274SBryan Drewery
21883e6bfbSSimon J. Gerraty.sinclude "${SRCCONF}"
22faa8fa90SSimon J. Gerraty_srcconf_included_:	.NOTMAIN
23cc922274SBryan Drewery
24cc922274SBryan Drewery# Validate the env-only variables.
25cc922274SBryan Drewery.for var in ${__ENV_ONLY_OPTIONS}
26cc922274SBryan Drewery__postrcconf_${var}:=	${MK_${var}:U-}${WITHOUT_${var}:Uno:Dyes}${WITH_${var}:Uno:Dyes}
27cc922274SBryan Drewery.if ${__presrcconf_${var}} != ${__postrcconf_${var}}
28cc922274SBryan Drewery.error Option ${var} may only be defined in ${SRC_ENV_CONF}, environment, or make argument, not ${SRCCONF}.
296b14aaa4SWarner Losh.endif
30cc922274SBryan Drewery.undef __presrcconf_${var}
31cc922274SBryan Drewery.undef __postrcconf_${var}
32cc922274SBryan Drewery.endfor
33cc922274SBryan Drewery
34cc922274SBryan Drewery.endif # SRCCONF
35945ceaafSBryan Drewery.endif
36daf514d0SSimon J. Gerraty
37ccfb9654SSimon J. Gerraty# tempting, but bsd.compiler.mk causes problems this early
38daf514d0SSimon J. Gerraty# probably need to remove dependence on bsd.own.mk
39ccfb9654SSimon J. Gerraty#.include "src.opts.mk"
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