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 SUBDIR_TARGETS for list of targets that will recurse. 29# 30# Targets defined in STANDALONE_SUBDIR_TARGETS will always be ran 31# with SUBDIR_PARALLEL and will not respect .WAIT or SUBDIR_DEPEND_ 32# values. 33# 34# SUBDIR_TARGETS and STANDALONE_SUBDIR_TARGETS can be appended to 35# via make.conf or src.conf. 36# 37 38.if !target(__<bsd.subdir.mk>__) 39__<bsd.subdir.mk>__: 40 41SUBDIR_TARGETS+= \ 42 all all-man buildconfig buildfiles buildincludes \ 43 checkdpadd clean cleandepend cleandir cleanilinks \ 44 cleanobj depend distribute files includes installconfig \ 45 installfiles installincludes realinstall lint maninstall \ 46 manlint obj objlink tags \ 47 48# Described above. 49STANDALONE_SUBDIR_TARGETS+= \ 50 obj check checkdpadd clean cleandepend cleandir \ 51 cleanilinks cleanobj installconfig \ 52 53.include <bsd.init.mk> 54 55.if !defined(NEED_SUBDIR) 56.if ${.MAKE.LEVEL} == 0 && ${MK_DIRDEPS_BUILD} == "yes" && !empty(SUBDIR) && !(make(clean*) || make(destroy*)) 57.include <meta.subdir.mk> 58# ignore this 59_SUBDIR: 60.endif 61.endif 62 63DISTRIBUTION?= base 64.if !target(distribute) 65distribute: .MAKE 66.for dist in ${DISTRIBUTION} 67 ${_+_}cd ${.CURDIR}; \ 68 ${MAKE} install -DNO_SUBDIR DESTDIR=${DISTDIR}/${dist} SHARED=copies 69.endfor 70.endif 71 72# Convenience targets to run 'build${target}' and 'install${target}' when 73# calling 'make ${target}'. 74.for __target in files includes 75.if !target(${__target}) 76${__target}: build${__target} install${__target} 77.ORDER: build${__target} install${__target} 78.endif 79.endfor 80 81# Make 'install' supports a before and after target. Actual install 82# hooks are placed in 'realinstall'. 83.if !target(install) 84.for __stage in before real after 85.if !target(${__stage}install) 86${__stage}install: 87.endif 88.endfor 89install: beforeinstall realinstall afterinstall 90.ORDER: beforeinstall realinstall afterinstall 91.endif 92.ORDER: all install 93 94# SUBDIR recursing may be disabled for MK_DIRDEPS_BUILD 95.if !target(_SUBDIR) 96 97.if defined(SUBDIR) 98SUBDIR:=${SUBDIR} ${SUBDIR.yes} 99SUBDIR:=${SUBDIR:u} 100.endif 101 102# Subdir code shared among 'make <subdir>', 'make <target>' and SUBDIR_PARALLEL. 103_SUBDIR_SH= \ 104 if test -d ${.CURDIR}/$${dir}.${MACHINE_ARCH}; then \ 105 dir=$${dir}.${MACHINE_ARCH}; \ 106 fi; \ 107 ${ECHODIR} "===> ${DIRPRFX}$${dir} ($${target})"; \ 108 cd ${.CURDIR}/$${dir}; \ 109 ${MAKE} $${target} DIRPRFX=${DIRPRFX}$${dir}/ 110 111_SUBDIR: .USEBEFORE 112.if defined(SUBDIR) && !empty(SUBDIR) && !defined(NO_SUBDIR) 113 @${_+_}target=${.TARGET:realinstall=install}; \ 114 for dir in ${SUBDIR:N.WAIT}; do ( ${_SUBDIR_SH} ); done 115.endif 116 117${SUBDIR:N.WAIT}: .PHONY .MAKE 118 ${_+_}@target=all; \ 119 dir=${.TARGET}; \ 120 ${_SUBDIR_SH}; 121 122.for __target in ${SUBDIR_TARGETS} 123# Only recurse on directly-called targets. I.e., don't recurse on dependencies 124# such as 'install' becoming {before,real,after}install, just recurse 125# 'install'. Despite that, 'realinstall' is special due to ordering issues 126# with 'afterinstall'. 127.if make(${__target}) || (${__target} == realinstall && make(install)) 128# Can ordering be skipped for this and SUBDIR_PARALLEL forced? 129.if ${STANDALONE_SUBDIR_TARGETS:M${__target}} 130_is_standalone_target= 1 131SUBDIR:= ${SUBDIR:N.WAIT} 132.else 133_is_standalone_target= 0 134.endif 135.if defined(SUBDIR_PARALLEL) || ${_is_standalone_target} == 1 136__subdir_targets= 137.for __dir in ${SUBDIR} 138.if ${__dir} == .WAIT 139__subdir_targets+= .WAIT 140.else 141__subdir_targets+= ${__target}_subdir_${__dir} 142__deps= 143.if ${_is_standalone_target} == 0 144.for __dep in ${SUBDIR_DEPEND_${__dir}} 145__deps+= ${__target}_subdir_${__dep} 146.endfor 147.endif 148${__target}_subdir_${__dir}: .PHONY .MAKE ${__deps} 149.if !defined(NO_SUBDIR) 150 @${_+_}target=${__target:realinstall=install}; \ 151 dir=${__dir}; \ 152 ${_SUBDIR_SH}; 153.endif 154.endif 155.endfor # __dir in ${SUBDIR} 156${__target}: ${__subdir_targets} 157.else 158${__target}: _SUBDIR 159.endif # SUBDIR_PARALLEL || _is_standalone_target 160.endif # make(${__target}) 161.endfor # __target in ${SUBDIR_TARGETS} 162 163.endif # !target(_SUBDIR) 164 165# Ensure all targets exist 166.for __target in ${SUBDIR_TARGETS} 167.if !target(${__target}) 168${__target}: 169.endif 170.endfor 171 172.endif 173