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 appended 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 analyze buildconfig buildfiles buildincludes \ 43 checkdpadd clean cleandepend cleandir cleanilinks \ 44 cleanobj depend distribute files includes installconfig \ 45 installfiles installincludes print-dir realinstall lint \ 46 maninstall manlint obj objlink tags \ 47 48# Described above. 49STANDALONE_SUBDIR_TARGETS+= \ 50 all-man buildconfig buildfiles buildincludes check checkdpadd \ 51 clean cleandepend cleandir cleanilinks cleanobj files includes \ 52 installconfig installincludes installfiles print-dir \ 53 maninstall manlint obj objlink 54 55# It is safe to install in parallel when staging. 56.if defined(NO_ROOT) 57STANDALONE_SUBDIR_TARGETS+= realinstall 58.endif 59 60.include <bsd.init.mk> 61 62.if make(print-dir) 63NEED_SUBDIR= 1 64ECHODIR= : 65.SILENT: 66.if ${RELDIR:U.} != "." 67print-dir: .PHONY 68 @echo ${RELDIR} 69.endif 70.endif 71 72.if !defined(NEED_SUBDIR) 73.if ${.MAKE.LEVEL} == 0 && ${MK_DIRDEPS_BUILD} == "yes" && !empty(SUBDIR) && !(make(clean*) || make(destroy*)) 74.include <meta.subdir.mk> 75# ignore this 76_SUBDIR: 77.endif 78.endif 79 80DISTRIBUTION?= base 81.if !target(distribute) 82distribute: .MAKE 83.for dist in ${DISTRIBUTION} 84 ${_+_}cd ${.CURDIR}; \ 85 ${MAKE} install installconfig -DNO_SUBDIR DESTDIR=${DISTDIR}/${dist} SHARED=copies 86.endfor 87.endif 88# Convenience targets to run 'build${target}' and 'install${target}' when 89# calling 'make ${target}'. 90.for __target in files includes 91.if !target(${__target}) 92${__target}: build${__target} install${__target} 93.ORDER: build${__target} install${__target} 94.endif 95.endfor 96 97# Make 'install' supports a before and after target. Actual install 98# hooks are placed in 'realinstall'. 99.if !target(install) 100.for __stage in before real after 101.if !target(${__stage}install) 102${__stage}install: 103.endif 104.endfor 105install: beforeinstall realinstall afterinstall 106.ORDER: beforeinstall realinstall afterinstall 107.endif 108.ORDER: all install 109 110# SUBDIR recursing may be disabled for MK_DIRDEPS_BUILD 111.if !target(_SUBDIR) 112 113.if defined(SUBDIR) || defined(SUBDIR.yes) 114SUBDIR:=${SUBDIR} ${SUBDIR.yes} 115SUBDIR:=${SUBDIR:u} 116.endif 117 118# Subdir code shared among 'make <subdir>', 'make <target>' and SUBDIR_PARALLEL. 119_SUBDIR_SH= \ 120 if test -d ${.CURDIR}/$${dir}.${MACHINE_ARCH}; then \ 121 dir=$${dir}.${MACHINE_ARCH}; \ 122 fi; \ 123 ${ECHODIR} "===> ${DIRPRFX}$${dir} ($${target})"; \ 124 cd ${.CURDIR}/$${dir}; \ 125 ${MAKE} $${target} DIRPRFX=${DIRPRFX}$${dir}/ 126 127# This is kept for compatibility only. The normal handling of attaching to 128# SUBDIR_TARGETS will create a target for each directory. 129_SUBDIR: .USEBEFORE 130.if defined(SUBDIR) && !empty(SUBDIR) && !defined(NO_SUBDIR) 131 @${_+_}target=${.TARGET:realinstall=install}; \ 132 for dir in ${SUBDIR:N.WAIT}; do ( ${_SUBDIR_SH} ); done 133.endif 134 135# Create 'make subdir' targets to run the real 'all' target. 136.for __dir in ${SUBDIR:N.WAIT} 137${__dir}: all_subdir_${DIRPRFX}${__dir} .PHONY 138.endfor 139 140.for __target in ${SUBDIR_TARGETS} 141# Can ordering be skipped for this and SUBDIR_PARALLEL forced? 142.if ${STANDALONE_SUBDIR_TARGETS:M${__target}} 143_is_standalone_target= 1 144_subdir_filter= N.WAIT 145.else 146_is_standalone_target= 0 147_subdir_filter= 148.endif 149__subdir_targets= 150.for __dir in ${SUBDIR:${_subdir_filter}} 151.if ${__dir} == .WAIT 152__subdir_targets+= .WAIT 153.else 154__deps= 155.if ${_is_standalone_target} == 0 156.if defined(SUBDIR_PARALLEL) 157# Apply SUBDIR_DEPEND dependencies for SUBDIR_PARALLEL. 158.for __dep in ${SUBDIR_DEPEND_${__dir}} 159__deps+= ${__target}_subdir_${DIRPRFX}${__dep} 160.endfor 161.else 162# For non-parallel builds, directories depend on all targets before them. 163__deps:= ${__subdir_targets} 164.endif # defined(SUBDIR_PARALLEL) 165.endif # ${_is_standalone_target} == 0 166${__target}_subdir_${DIRPRFX}${__dir}: .PHONY .MAKE .SILENT ${__deps} 167 @${_+_}target=${__target:realinstall=install}; \ 168 dir=${__dir}; \ 169 ${_SUBDIR_SH}; 170__subdir_targets+= ${__target}_subdir_${DIRPRFX}${__dir} 171.endif # ${__dir} == .WAIT 172.endfor # __dir in ${SUBDIR} 173 174# Attach the subdir targets to the real target. 175# Only recurse on directly-called targets. I.e., don't recurse on dependencies 176# such as 'install' becoming {before,real,after}install, just recurse 177# 'install'. Despite that, 'realinstall' is special due to ordering issues 178# with 'afterinstall'. 179.if !defined(NO_SUBDIR) && (make(${__target}) || \ 180 (${__target} == realinstall && make(install))) 181${__target}: ${__subdir_targets} .PHONY 182.endif # make(${__target}) 183.endfor # __target in ${SUBDIR_TARGETS} 184 185.endif # !target(_SUBDIR) 186 187# Ensure all targets exist 188.for __target in ${SUBDIR_TARGETS} 189.if !target(${__target}) 190${__target}: 191.endif 192.endfor 193 194.endif 195