mirror of
https://github.com/freebsd/freebsd-src.git
synced 2024-11-30 08:43:23 +00:00
48 lines
1.9 KiB
PHP
48 lines
1.9 KiB
PHP
#
|
|
# 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
|
|
# This will prevent src.sys.obj.mk from opportunistically enabling AUTO_OBJ
|
|
# in this make execution and for sub-makes. For all of these targets we
|
|
# just want to read any existing OBJDIR but we don't care if we can create
|
|
# or write to them.
|
|
.MAKEOVERRIDES+= MK_AUTO_OBJ
|
|
.else
|
|
# For top-level we always assume the MAKEOBJDIRPREFIX is writable rather than
|
|
# falling back to .CURDIR.
|
|
__objdir_writable= yes
|
|
.endif
|
|
.endif # empty(.MAKEOVERRIDES:MMK_AUTO_OBJ)
|
|
|
|
.endif # ${MK_DIRDEPS_BUILD} == "no"
|