1# from: @(#)bsd.subdir.mk 5.9 (Berkeley) 2/1/91 2# $FreeBSD$ 3# 4# The include file <bsd.subdir.mk> contains the default targets 5# for building subdirectories. 6# 7# For all of the directories listed in the variable SUBDIRS, the 8# specified directory will be visited and the target made. There is 9# also a default target which allows the command "make subdir" where 10# subdir is any directory listed in the variable SUBDIRS. 11# 12# 13# +++ variables +++ 14# 15# DISTRIBUTION Name of distribution. [base] 16# 17# SUBDIR A list of subdirectories that should be built as well. 18# Each of the targets will execute the same target in the 19# subdirectories. SUBDIR.yes is automatically appeneded 20# to this list. 21# 22# +++ targets +++ 23# 24# distribute: 25# This is a variant of install, which will 26# put the stuff into the right "distribution". 27# 28# See ALL_SUBDIR_TARGETS for list of targets that will recurse. 29# Custom targets can be added to SUBDIR_TARGETS in src.conf. 30# 31# Targets defined in STANDALONE_SUBDIR_TARGETS will always be ran 32# with SUBDIR_PARALLEL and will not respect .WAIT or SUBDIR_DEPEND_ 33# values. 34# 35 36.if !target(__<bsd.subdir.mk>__) 37__<bsd.subdir.mk>__: 38 39ALL_SUBDIR_TARGETS= all all-man buildconfig buildfiles buildincludes \ 40 checkdpadd clean cleandepend cleandir cleanilinks \ 41 cleanobj depend distribute files includes installconfig \ 42 installfiles installincludes install lint maninstall \ 43 manlint obj objlink regress tags \ 44 ${SUBDIR_TARGETS} 45 46# Described above. 47STANDALONE_SUBDIR_TARGETS?= obj checkdpadd clean cleandepend cleandir \ 48 cleanilinks cleanobj 49 50.include <bsd.init.mk> 51 52.if !defined(NEED_SUBDIR) 53.if ${.MAKE.LEVEL} == 0 && ${MK_DIRDEPS_BUILD} == "yes" && !empty(SUBDIR) && !(make(clean*) || make(destroy*)) 54.include <meta.subdir.mk> 55# ignore this 56_SUBDIR: 57.endif 58.endif 59.if !target(_SUBDIR) 60 61.if defined(SUBDIR) 62SUBDIR:=${SUBDIR} ${SUBDIR.yes} 63SUBDIR:=${SUBDIR:u} 64.endif 65 66DISTRIBUTION?= base 67.if !target(distribute) 68distribute: .MAKE 69.for dist in ${DISTRIBUTION} 70 ${_+_}cd ${.CURDIR}; \ 71 ${MAKE} install -DNO_SUBDIR DESTDIR=${DISTDIR}/${dist} SHARED=copies 72.endfor 73.endif 74 75# Convenience targets to run 'build${target}' and 'install${target}' when 76# calling 'make ${target}'. 77.for __target in files includes 78.if !target(${__target}) 79${__target}: build${__target} install${__target} 80.ORDER: build${__target} install${__target} 81.endif 82.endfor 83 84# Make 'install' supports a before and after target. Actual install 85# hooks are placed in 'realinstall'. 86.if !target(install) 87.for __stage in before real after 88.if !target(${__stage}install) 89${__stage}install: 90.endif 91.endfor 92install: beforeinstall realinstall afterinstall 93.ORDER: beforeinstall realinstall afterinstall 94.endif 95 96# Subdir code shared among 'make <subdir>', 'make <target>' and SUBDIR_PARALLEL. 97_SUBDIR_SH= \ 98 if test -d ${.CURDIR}/$${dir}.${MACHINE_ARCH}; then \ 99 dir=$${dir}.${MACHINE_ARCH}; \ 100 fi; \ 101 ${ECHODIR} "===> ${DIRPRFX}$${dir} ($${target})"; \ 102 cd ${.CURDIR}/$${dir}; \ 103 ${MAKE} $${target} DIRPRFX=${DIRPRFX}$${dir}/ 104 105_SUBDIR: .USEBEFORE 106.if defined(SUBDIR) && !empty(SUBDIR) && !defined(NO_SUBDIR) 107 @${_+_}target=${.TARGET}; \ 108 for dir in ${SUBDIR:N.WAIT}; do ( ${_SUBDIR_SH} ); done 109.endif 110 111${SUBDIR:N.WAIT}: .PHONY .MAKE 112 ${_+_}@target=all; \ 113 dir=${.TARGET}; \ 114 ${_SUBDIR_SH}; 115 116# Work around parsing of .if nested in .for by putting .WAIT string into a var. 117__wait= .WAIT 118.for __target in ${ALL_SUBDIR_TARGETS} 119# Can ordering be skipped for this and SUBDIR_PARALLEL forced? 120.if make(${__target}) && ${STANDALONE_SUBDIR_TARGETS:M${__target}} 121_is_standalone_target= 1 122SUBDIR:= ${SUBDIR:N.WAIT} 123.else 124_is_standalone_target= 0 125.endif 126# Only recurse on directly-called targets. I.e., don't recurse on dependencies 127# such as 'install' becoming {before,real,after}install, just recurse 128# 'install'. 129.if make(${__target}) 130.if defined(SUBDIR_PARALLEL) || ${_is_standalone_target} == 1 131__subdir_targets= 132.for __dir in ${SUBDIR} 133.if ${__wait} == ${__dir} 134__subdir_targets+= .WAIT 135.else 136__subdir_targets+= ${__target}_subdir_${__dir} 137__deps= 138.if ${_is_standalone_target} == 0 139.for __dep in ${SUBDIR_DEPEND_${__dir}} 140__deps+= ${__target}_subdir_${__dep} 141.endfor 142.endif 143${__target}_subdir_${__dir}: .PHONY .MAKE ${__deps} 144.if !defined(NO_SUBDIR) 145 @${_+_}target=${__target}; \ 146 dir=${__dir}; \ 147 ${_SUBDIR_SH}; 148.endif 149.endif 150.endfor # __dir in ${SUBDIR} 151${__target}: ${__subdir_targets} 152.else 153${__target}: _SUBDIR 154.endif # SUBDIR_PARALLEL || _is_standalone_target 155.elif !target(${__target}) 156${__target}: 157.endif # make(${__target}) 158.endfor # __target in ${ALL_SUBDIR_TARGETS} 159 160.endif # !target(_SUBDIR) 161 162.endif 163