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Port the de-escalation mechanism we have in src to xenocara's make

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bootstrap/obj/build. This is now possible due to a normal build not
writing to the source tree anymore.

ok deraadt
This commit is contained in:
natano 2016-10-14 10:14:00 +00:00
parent 9a3b6b7fd4
commit 97b021efa8
2 changed files with 35 additions and 13 deletions
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21
Makefile
View File

@ -1,4 +1,4 @@
# $OpenBSD: Makefile,v 1.74 2016/10/10 13:34:43 matthieu Exp $
# $OpenBSD: Makefile,v 1.75 2016/10/14 10:14:00 natano Exp $
.include <bsd.own.mk>
.include <bsd.xconf.mk>
@ -24,18 +24,27 @@ build:
@exit 2
.else
build:
exec ${SUDO} ${MAKE} bootstrap-root
cd util/macros && exec ${MAKE} -f Makefile.bsd-wrapper
exec ${SUDO} ${MAKE} beforebuild
@if [[ `id -u` -ne 0 ]]; then \
echo $@ must be called by root >&2; \
false; \
fi
exec ${MAKE} bootstrap-root
cd util/macros && \
exec su ${BUILDUSER} -c 'exec ${MAKE} -f Makefile.bsd-wrapper'
exec ${MAKE} beforebuild
exec ${MAKE} realbuild
exec ${SUDO} ${MAKE} afterbuild
exec ${MAKE} afterbuild
.endif
realbuild: _SUBDIRUSE
# that's all folks
bootstrap:
exec ${SUDO} ${MAKE} bootstrap-root
@if [[ `id -u` -ne 0 ]]; then \
echo $@ must be called by root >&2; \
false; \
fi
exec ${MAKE} bootstrap-root
bootstrap-root:
exec ${MAKE} distrib-dirs

27
share/mk/bsd.xorg.mk
View File

@ -1,4 +1,4 @@
# $OpenBSD: bsd.xorg.mk,v 1.55 2016/10/11 22:36:53 matthieu Exp $ -*- makefile -*-
# $OpenBSD: bsd.xorg.mk,v 1.56 2016/10/14 10:14:00 natano Exp $ -*- makefile -*-
#
# Copyright © 2006,2012 Matthieu Herrb
#
@ -186,10 +186,11 @@ build:
@exit 2
.else
build:
cd ${.CURDIR} && exec ${MAKE} ${MAKE_FLAGS} ${_wrapper} cleandir
cd ${.CURDIR} && exec ${MAKE} ${MAKE_FLAGS} ${_wrapper} depend
cd ${.CURDIR} && exec ${MAKE} ${MAKE_FLAGS} ${_wrapper} all
cd ${.CURDIR} && exec ${SUDO} ${MAKE} ${MAKE_FLAGS} ${_wrapper} install
cd ${.CURDIR} && \
su ${BUILDUSER} -c 'exec ${MAKE} ${MAKE_FLAGS} ${_wrapper} cleandir' && \
su ${BUILDUSER} -c 'exec ${MAKE} ${MAKE_FLAGS} ${_wrapper} depend' && \
su ${BUILDUSER} -c 'exec ${MAKE} ${MAKE_FLAGS} ${_wrapper} all' && \
exec ${MAKE} ${MAKE_FLAGS} ${_wrapper} install
.endif
.endif
@ -225,6 +226,16 @@ _SUBDIRUSE:
_xenocara_obj! _SUBDIRUSE
@cd $(.CURDIR); \
if [[ `id -u` -eq 0 && ${BUILDUSER} != root ]]; then \
SETOWNER="chown -h ${BUILDUSER}"; \
_mkdirs() { \
su ${BUILDUSER} -c "mkdir -p $$1"; \
}; \
MKDIRS=_mkdirs; \
else \
MKDIRS="mkdir -p"; \
SETOWNER=:; \
fi; \
here=`/bin/pwd`; xsrcdir=`cd $(XSRCDIR); /bin/pwd`; \
subdir=$${here#$${xsrcdir}/}; \
if test $$here != $$subdir ; then \
@ -234,9 +245,10 @@ _xenocara_obj! _SUBDIRUSE
X`readlink ${__objdir}` != X$$dest; then \
if test -e ${__objdir}; then rm -rf ${__objdir}; fi; \
ln -sf $$dest ${__objdir}; \
$$SETOWNER ${__objdir}; \
fi; \
if test -d ${XOBJDIR}; then \
test -d $$dest || mkdir -p $$dest; \
test -d $$dest || $$MKDIRS $$dest; \
else \
if test -e ${XOBJDIR}; then \
echo "${XOBJDIR} is not a directory"; \
@ -248,7 +260,7 @@ _xenocara_obj! _SUBDIRUSE
dest=$$here/${__objdir}; \
if test ! -d ${__objdir}; then \
echo "making $$dest"; \
mkdir $$dest; \
$$MKDIRS $$dest; \
fi ; \
fi
. endif
@ -261,3 +273,4 @@ obj: _xenocara_obj
.PHONY: _xenocara_obj
.include <bsd.subdir.mk>
.include <bsd.own.mk>