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WITH_META_MODE: Whitelist targets that are meta-mode-safe.

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META_TGT_WHITELIST is added to define which build targets are safe for
meta mode.  See comments for more details.

This fixes 'make delete-old-libs' to properly show the interactive
prompt.

Approved by:	re (implicit)
Sponsored by:	EMC / Isilon Storage Division
This commit is contained in:
Bryan Drewery 2016-06-14 16:20:14 +00:00
parent 37250e4856
commit 2c6fc926b3
1 changed files with 24 additions and 6 deletions
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30
Makefile
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@ -133,12 +133,27 @@ TGTS= all all-man buildenv buildenvvars buildkernel buildworld \
create-world-packages create-kernel-packages create-packages \
packages installconfig real-packages sign-packages package-pkg
# XXX: r156740: This can't work since bsd.subdir.mk is not included ever.
# It will only work for SUBDIR_TARGETS in make.conf.
TGTS+= ${SUBDIR_TARGETS}
BITGTS= files includes
BITGTS:=${BITGTS} ${BITGTS:S/^/build/} ${BITGTS:S/^/install/}
TGTS+= ${BITGTS}
# Only some targets are allowed to use meta mode. Others get it
# disabled. In some cases, such as 'install', meta mode can be dangerous
# as a cookie may be used to prevent redundant installations (such as
# for WORLDTMP staging). For DESTDIR=/ we always want to install though.
# For other cases, such as delete-old-libs, meta mode may break
# the interactive tty prompt. The safest route is to just whitelist
# the ones that benefit from it.
META_TGT_WHITELIST+= \
_* build32 buildfiles buildincludes buildkernel buildsoft \
buildworld everything kernel-toolchains kernels libraries \
native-xtools tinderbox toolchain toolchains universe worlds \
xdev xdev-build
.ORDER: buildworld installworld
.ORDER: buildworld distributeworld
.ORDER: buildworld buildkernel
@ -194,14 +209,17 @@ SUB_MAKE= ${MAKE} -m ${.CURDIR}/share/mk
_MAKE= PATH=${PATH} ${SUB_MAKE} -f Makefile.inc1 TARGET=${_TARGET} TARGET_ARCH=${_TARGET_ARCH}
# Must disable META_MODE when installing to avoid missing anything. The
# main problem is that buildworld will create cookies for install targets
# since they are being installed into WORLDTMP. This avoids unneeded and
# redundant restaging but is dangerous for user install targets.
.if make(distrib*) || make(*install*)
# Only allow meta mode for the whitelisted targets. See META_TGT_WHITELIST
# above.
.for _tgt in ${META_TGT_WHITELIST}
.if make(${_tgt})
_CAN_USE_META_MODE?= yes
.endif
.endfor
.if !defined(_CAN_USE_META_MODE)
_MAKE+= MK_META_MODE=no
.unexport META_MODE
.endif
.endif # !defined(_CAN_USE_META_MODE)
# Guess machine architecture from machine type, and vice versa.
.if !defined(TARGET_ARCH) && defined(TARGET)