freebsd-nq/Makefile.sys.inc
2017-11-18 20:01:12 +00:00

40 lines
1.5 KiB
PHP

# $FreeBSD$
#
# This is included very early from share/mk/src.sys.env.mk, after
# /etc/src-env.conf but before /etc/make.conf, /etc/src.conf, or OBJDIR
# handling.
# - It is not safe to use .OBJDIR/OBJTOP/OBJROOT here.
# - __ENV_ONLY_OPTIONS have been parsed by now except for opporutunistic
# MK_AUTO_OBJ.
#
.if ${MK_DIRDEPS_BUILD} == "no"
# For AUTO_OBJ many targets do not need object directories created at top-level
# for each visited directory. Only when things are being built are they
# needed. Having AUTO_OBJ disabled in a build target is fine as it should
# fallback to running 'make obj' as needed. If a target is not in this list
# then it is ran with MK_AUTO_OBJ=no in environment.
# 'showconfig' is in the list to avoid forcing MK_AUTO_OBJ=no for it.
AUTO_OBJ_TGT_WHITELIST+= \
_* all all-man build* depend everything *toolchain* includes \
libraries obj objlink showconfig tags xdev xdev-build native-xtools \
stage* create-packages* real-packages sign-packages package-pkg \
tinderbox universe* kernel kernels world worlds bmake
# Only allow AUTO_OBJ for the whitelisted targets. See AUTO_OBJ_TGT_WHITELIST
# above. MK_AUTO_OBJ not checked here for "yes" as it may not yet be enabled
# since it is opportunistic.
.if empty(.MAKEOVERRIDES:MMK_AUTO_OBJ)
.for _tgt in ${AUTO_OBJ_TGT_WHITELIST}
.if make(${_tgt})
_CAN_USE_AUTO_OBJ?= yes
.endif
.endfor
.if !defined(_CAN_USE_AUTO_OBJ)
_MAKEARGS+= MK_AUTO_OBJ=no
MK_AUTO_OBJ= no
.endif
.endif # empty(.MAKEOVERRIDES:MMK_AUTO_OBJ)
.endif # ${MK_DIRDEPS_BUILD} == "no"