diff options
Diffstat (limited to 'share/mk/dirdeps.mk')
| -rw-r--r-- | share/mk/dirdeps.mk | 76 |
1 files changed, 53 insertions, 23 deletions
diff --git a/share/mk/dirdeps.mk b/share/mk/dirdeps.mk index 3dcad5213169..5cb936003fcb 100644 --- a/share/mk/dirdeps.mk +++ b/share/mk/dirdeps.mk @@ -1,18 +1,18 @@ # $FreeBSD$ -# $Id: dirdeps.mk,v 1.86 2017/03/01 20:26:51 sjg Exp $ +# $Id: dirdeps.mk,v 1.96 2018/06/20 22:26:39 sjg Exp $ # Copyright (c) 2010-2013, Juniper Networks, Inc. # All rights reserved. -# +# # Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: +# modification, are permitted provided that the following conditions +# are met: # 1. Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. +# notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the -# documentation and/or other materials provided with the distribution. -# +# documentation and/or other materials provided with the distribution. +# # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR @@ -23,7 +23,7 @@ # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # Much of the complexity here is for supporting cross-building. # If a tree does not support that, simply using plain Makefile.depend @@ -57,7 +57,7 @@ # .MAKE.DEPENDFILE_PREFIX) to refer to these makefiles to # distinguish them from others. # -# Before each Makefile.depend file is read, we set +# Before each Makefile.depend file is read, we set # DEP_RELDIR to be the RELDIR (path relative to SRCTOP) for # its directory, and DEP_MACHINE etc according to the .<target_spec> # represented by the suffix of the corresponding target. @@ -90,7 +90,7 @@ # # For example: # -# # Always list MACHINE first, +# # Always list MACHINE first, # # other variables might be optional. # TARGET_SPEC_VARS = MACHINE TARGET_OS # .if ${TARGET_SPEC:Uno:M*,*} != "" @@ -102,7 +102,7 @@ # # and deal with MACHINE=${TARGET_SPEC} in the environment. # TARGET_SPEC = # # export but do not track -# .export-env TARGET_SPEC +# .export-env TARGET_SPEC # .export ${TARGET_SPEC_VARS} # .for v in ${TARGET_SPEC_VARS:O:u} # .if empty($v) @@ -138,6 +138,14 @@ # built for. # +.if !target(bootstrap) && (make(bootstrap) || \ + make(bootstrap-this) || \ + make(bootstrap-recurse) || \ + make(bootstrap-empty)) +# disable most of below +.MAKE.LEVEL = 1 +.endif + # touch this at your peril _DIRDEP_USE_LEVEL?= 0 .if ${.MAKE.LEVEL} == ${_DIRDEP_USE_LEVEL} @@ -321,7 +329,7 @@ _DEP_RELDIR := ${DEP_RELDIR} .endif # DIRDEPS_CACHE can be very handy for debugging. -# Also if repeatedly building the same target, +# Also if repeatedly building the same target, # we can avoid the overhead of re-computing the tree dependencies. MK_DIRDEPS_CACHE ?= no BUILD_DIRDEPS_CACHE ?= no @@ -434,7 +442,7 @@ _only_machines := ${_only_machines:O:u} # make sure we have a starting place? DIRDEPS ?= ${RELDIR} -.endif # target +.endif # target .if !defined(NO_DIRDEPS) && !defined(NO_DIRDEPS_BELOW) .if ${MK_DIRDEPS_CACHE} == "yes" @@ -444,7 +452,7 @@ build-dirdeps: M_oneperline = @x@\\${.newline} $$x@ -.if ${BUILD_DIRDEPS_CACHE} == "no" +.if ${BUILD_DIRDEPS_CACHE} == "no" .if !target(dirdeps-cached) # we do this via sub-make BUILD_DIRDEPS = no @@ -462,7 +470,7 @@ dirdeps-cached: ${DIRDEPS_CACHE} .MAKE BUILD_DIRDEPS_MAKEFILE ?= ${MAKEFILE} BUILD_DIRDEPS_TARGETS ?= ${.TARGETS} -# we need the .meta file to ensure we update if +# we need the .meta file to ensure we update if # any of the Makefile.depend* changed. # We do not want to compare the command line though. ${DIRDEPS_CACHE}: .META .NOMETA_CMP @@ -521,6 +529,7 @@ _this_dir := ${SRCTOP}/${DEP_RELDIR} # on rare occasions, there can be a need for extra help _dep_hack := ${_this_dir}/${.MAKE.DEPENDFILE_PREFIX}.inc .-include <${_dep_hack}> +.-include <${_dep_hack:R}.options> .if ${DEP_RELDIR} != ${_DEP_RELDIR} || ${DEP_TARGET_SPEC} != ${TARGET_SPEC} # this should be all @@ -529,10 +538,14 @@ _machines := ${DEP_MACHINE} # this is the machine list we actually use below _machines := ${_only_machines} -.if defined(HOSTPROG) || ${DEP_MACHINE} == "host" +.if defined(HOSTPROG) || ${DEP_MACHINE:Nhost*} == "" # we need to build this guy's dependencies for host as well. +.if ${DEP_MACHINE:Nhost*} == "" +_machines += ${DEP_MACHINE} +.else _machines += host .endif +.endif _machines := ${_machines:O:u} .endif @@ -570,7 +583,7 @@ _build_dirs += ${_machines:N${DEP_TARGET_SPEC}:@m@${_CURDIR}.$m@} .if ${_debug_reldir} .info ${DEP_RELDIR}.${DEP_TARGET_SPEC}: DIRDEPS='${DIRDEPS}' -.info ${DEP_RELDIR}.${DEP_TARGET_SPEC}: _machines='${_machines}' +.info ${DEP_RELDIR}.${DEP_TARGET_SPEC}: _machines='${_machines}' .endif .if !empty(DIRDEPS) @@ -578,7 +591,7 @@ _build_dirs += ${_machines:N${DEP_TARGET_SPEC}:@m@${_CURDIR}.$m@} DEP_DIRDEPS_FILTER = \ ${DIRDEPS_FILTER.${DEP_TARGET_SPEC}:U} \ ${TARGET_SPEC_VARS:@v@${DIRDEPS_FILTER.${DEP_$v}:U}@} \ - ${DIRDEPS_FILTER:U} + ${DIRDEPS_FILTER:U} .if empty(DEP_DIRDEPS_FILTER) # something harmless DEP_DIRDEPS_FILTER = U @@ -587,7 +600,7 @@ DEP_DIRDEPS_FILTER = U # this is what we start with __depdirs := ${DIRDEPS:${NSkipDir}:${DEP_DIRDEPS_FILTER:ts:}:C,//+,/,g:O:u:@d@${SRCTOP}/$d@} -# some entries may be qualified with .<machine> +# some entries may be qualified with .<machine> # the :M*/*/*.* just tries to limit the dirs we check to likely ones. # the ${d:E:M*/*} ensures we don't consider junos/usr.sbin/mgd __qual_depdirs := ${__depdirs:M*/*/*.*:@d@${exists($d):?:${"${d:E:M*/*}":?:${exists(${d:R}):?$d:}}}@} @@ -595,7 +608,8 @@ __unqual_depdirs := ${__depdirs:${__qual_depdirs:Uno:${M_ListToSkip}}} .if ${DEP_RELDIR} == ${_DEP_RELDIR} # if it was called out - we likely need it. -__hostdpadd := ${DPADD:U.:M${HOST_OBJTOP}/*:S,${HOST_OBJTOP}/,,:H:${NSkipDir}:${DIRDEPS_FILTER:ts:}:S,$,.host,:N.*:@d@${SRCTOP}/$d@} +__hostdpadd := ${DPADD:U.:M${HOST_OBJTOP}/*:S,${HOST_OBJTOP}/,,:H:${NSkipDir}:${DIRDEPS_FILTER:ts:}:S,$,.host,:N.*:@d@${SRCTOP}/$d@} \ + ${DPADD:U.:M${HOST_OBJTOP32:Uno}/*:S,${HOST_OBJTOP32:Uno}/,,:H:${NSkipDir}:${DIRDEPS_FILTER:ts:}:S,$,.host32,:N.*:@d@${SRCTOP}/$d@} __qual_depdirs += ${__hostdpadd} .endif @@ -629,6 +643,11 @@ _build_all_dirs := ${_build_all_dirs:O:u} x!= { echo; echo '\# ${DEP_RELDIR}.${DEP_TARGET_SPEC}'; \ echo 'dirdeps: ${_build_all_dirs:${M_oneperline}}'; echo; } >&3; echo x!= { ${_build_all_dirs:@x@${target($x):?:echo '$x: _DIRDEP_USE';}@} echo; } >&3; echo +.if !empty(DEP_EXPORT_VARS) +# Discouraged, but there are always exceptions. +# Handle it here rather than explain how. +x!= { echo; ${DEP_EXPORT_VARS:@v@echo '$v=${$v}';@} echo '.export ${DEP_EXPORT_VARS}'; echo; } >&3; echo +.endif .else # this makes it all happen dirdeps: ${_build_all_dirs} @@ -639,6 +658,11 @@ ${_build_all_dirs}: _DIRDEP_USE .info ${DEP_RELDIR}.${DEP_TARGET_SPEC}: needs: ${_build_dirs} .endif +.if !empty(DEP_EXPORT_VARS) +.export ${DEP_EXPORT_VARS} +DEP_EXPORT_VARS= +.endif + # this builds the dependency graph .for m in ${_machines} # it would be nice to do :N${.TARGET} @@ -689,7 +713,7 @@ DEP_${TARGET_SPEC_VARS:[$i]} := ${_dtspec:[$i]} .else DEP_MACHINE := ${_DEP_MACHINE} .endif -# Warning: there is an assumption here that MACHINE is always +# Warning: there is an assumption here that MACHINE is always # the first entry in TARGET_SPEC_VARS. # If TARGET_SPEC and MACHINE are insufficient, you have a problem. _m := ${.MAKE.DEPENDFILE_PREFERENCE:T:S;${TARGET_SPEC}$;${d:E};:S;${MACHINE};${d:E:C/,.*//};:@m@${exists(${d:R}/$m):?${d:R}/$m:}@:[1]} @@ -699,7 +723,7 @@ _qm := ${_m:C;(\.depend)$;\1.${d:E};:${M_dep_qual_fixes:ts:}} .if ${_debug_search} .info Looking for ${_qm} .endif -# set this "just in case" +# set this "just in case" # we can skip :tA since we computed the path above DEP_RELDIR := ${_m:H:S,${SRCTOP}/,,} # and reset this @@ -708,6 +732,8 @@ DIRDEPS = .info loading ${_m} for ${d:E} .endif .include <${_m}> +.else +.-include <local.dirdeps-missing.mk> .endif .endif .endif @@ -722,6 +748,10 @@ DIRDEPS = # we are building something DEP_RELDIR := ${RELDIR} _DEP_RELDIR := ${RELDIR} +# Since we are/should be included by .MAKE.DEPENDFILE +# This is a final opportunity to add/hook global rules. +.-include <local.dirdeps-build.mk> + # pickup local dependencies .if ${MAKE_VERSION} < 20160220 .-include <.depend> @@ -758,7 +788,7 @@ bootstrap-this: .NOTMAIN @echo Bootstrapping ${RELDIR}/${_want:T} from ${_src:T}; \ echo You need to build ${RELDIR} to correctly populate it. .if ${_src:T} != ${.MAKE.DEPENDFILE_PREFIX:T} - (cd ${.CURDIR} && sed ${.MAKE.DEPENDFILE_BOOTSTRAP_SED} ${_src} > ${_want}) + (cd ${.CURDIR} && sed ${.MAKE.DEPENDFILE_BOOTSTRAP_SED} ${_src} > ${_want:T}) .else cp ${.CURDIR}/${_src:T} ${_want} .endif |