minix/share/mk/bsd.obj.mk

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# $NetBSD: bsd.obj.mk,v 1.49 2010/01/25 00:43:00 christos Exp $
.if !defined(_BSD_OBJ_MK_)
_BSD_OBJ_MK_=1
.include <bsd.own.mk>
__curdir:= ${.CURDIR}
.if ${MKOBJ} == "no"
obj:
.else
.if defined(MAKEOBJDIRPREFIX) || defined(MAKEOBJDIR)
.if defined(MAKEOBJDIRPREFIX)
__objdir:= ${MAKEOBJDIRPREFIX}${__curdir}
.else
__objdir:= ${MAKEOBJDIR}
.endif
# MAKEOBJDIR and MAKEOBJDIRPREFIX are env variables supported
# by make(1). We simply mkdir -p the specified path.
# If that fails - we do a mkdir to get the appropriate error message
# before bailing out.
obj:
.if defined(MAKEOBJDIRPREFIX)
@if [ ! -d ${MAKEOBJDIRPREFIX} ]; then \
echo "MAKEOBJDIRPREFIX ${MAKEOBJDIRPREFIX} does not exist, bailing..."; \
exit 1; \
fi;
.endif
@if [ ! -d ${__objdir} ]; then \
mkdir -p ${__objdir}; \
if [ ! -d ${__objdir} ]; then \
mkdir ${__objdir}; exit 1; \
fi; \
${_MKSHMSG} " objdir ${__objdir}"; \
fi
.else
PAWD?= /bin/pwd
__objdir= obj${OBJMACHINE:D.${MACHINE}}
__usrobjdir= ${BSDOBJDIR}${USR_OBJMACHINE:D.${MACHINE}}
__usrobjdirpf= ${USR_OBJMACHINE:D:U${OBJMACHINE:D.${MACHINE}}}
.if defined(BUILDID)
__objdir:= ${__objdir}.${BUILDID}
__usrobjdirpf:= ${__usrobjdirpf}.${BUILDID}
__need_objdir_target=yes
.endif
.if defined(OBJHOSTMACHINE) && (${MKHOSTOBJ:Uno} != "no")
# In case .CURDIR has been twiddled by a .mk file and is now relative,
# make it absolute again.
.if ${__curdir:M/*} == ""
__curdir!= cd "${__curdir}" && ${PAWD}
.endif
__objdir:= ${__objdir}.${HOST_OSTYPE}
__usrobjdirpf:= ${__usrobjdirpf}.${HOST_OSTYPE}
__need_objdir_target=yes
.endif
.if defined(__need_objdir_target)
# Get make to change its internal definition of .OBJDIR
.OBJDIR: ${__objdir}
.endif
obj:
@cd "${__curdir}"; \
here=`${PAWD}`/; subdir=$${here#${BSDSRCDIR}/}; \
if [ "$$here" != "$$subdir" ]; then \
if [ ! -d ${__usrobjdir} ]; then \
echo "BSDOBJDIR ${__usrobjdir} does not exist, bailing..."; \
exit 1; \
fi; \
subdir=$${subdir%/}; \
dest=${__usrobjdir}/$$subdir${__usrobjdirpf}; \
if [ -x ${TOOL_STAT} ] && \
ttarg=`${TOOL_STAT} -qf '%Y' $${here}${__objdir}` && \
[ "$$dest" = "$$ttarg" ]; then \
: ; \
else \
${_MKSHMSG} " objdir $$dest"; \
rm -rf ${__objdir}; \
ln -s $$dest ${__objdir}; \
fi; \
if [ ! -d $$dest ]; then \
mkdir -p $$dest; \
else \
true; \
fi; \
else \
true ; \
dest=$${here}${__objdir} ; \
if [ ! -d ${__objdir} ] || [ -h ${__objdir} ]; then \
${_MKSHMSG} " objdir $$dest"; \
rm -f ${__objdir}; \
mkdir $$dest; \
fi ; \
fi;
.endif
.endif
print-objdir:
@echo ${.OBJDIR}
.include <bsd.sys.mk>
.endif # !defined(_BSD_OBJ_MK_)