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 and SUBDIR.yes.yes are 20# automatically appended 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 41.if ${MK_AUTO_OBJ} == "no" 42_obj= obj 43.endif 44 45SUBDIR_TARGETS+= \ 46 all all-man analyze buildconfig buildfiles buildincludes \ 47 checkdpadd clean cleandepend cleandir cleanilinks \ 48 cleanobj depend distribute files includes installconfig \ 49 installdirs \ 50 installfiles installincludes print-dir realinstall \ 51 maninstall manlint ${_obj} objlink tags \ 52 53# Described above. 54STANDALONE_SUBDIR_TARGETS+= \ 55 all-man buildconfig buildfiles buildincludes check checkdpadd \ 56 clean cleandepend cleandir cleanilinks cleanobj files includes \ 57 installconfig installdirs installincludes installfiles print-dir \ 58 maninstall manlint obj objlink 59 60# It is safe to install in parallel when staging. 61.if defined(NO_ROOT) || !empty(SYSROOT) 62STANDALONE_SUBDIR_TARGETS+= realinstall 63.endif 64 65.include <bsd.init.mk> 66 67.if ${MK_META_MODE} == "yes" 68.MAKE.JOB.PREFIX= 69ECHODIR= : 70.endif 71 72.if make(print-dir) 73NEED_SUBDIR= 1 74ECHODIR= : 75.SILENT: 76.if ${RELDIR:U.} != "." 77print-dir: .PHONY 78 @echo ${RELDIR} 79.endif 80.endif 81 82.if ${MK_AUTO_OBJ} == "yes" && !target(obj) 83obj: .PHONY 84.endif 85 86.if !defined(NEED_SUBDIR) 87# .MAKE.DEPENDFILE==/dev/null is set by bsd.dep.mk to avoid reading 88# Makefile.depend 89.if ${.MAKE.LEVEL} == 0 && ${MK_DIRDEPS_BUILD} == "yes" && !empty(SUBDIR) && \ 90 ${.MAKE.DEPENDFILE} != "/dev/null" 91.include <meta.subdir.mk> 92# ignore this 93_SUBDIR: 94.endif 95.endif 96 97DISTRIBUTION?= base 98.if !target(distribute) 99distribute: .MAKE 100.for dist in ${DISTRIBUTION} 101 ${_+_}cd ${.CURDIR}; \ 102 ${MAKE} install installconfig -DNO_SUBDIR DISTBASE=/${dist} DESTDIR=${DISTDIR}/${dist} SHARED=copies 103.endfor 104.endif 105# Convenience targets to run 'build${target}' and 'install${target}' when 106# calling 'make ${target}'. 107.for __target in files includes 108.if !target(${__target}) 109${__target}: build${__target} install${__target} 110.ORDER: build${__target} install${__target} 111.endif 112.endfor 113 114# Make 'install' supports a before and after target. Actual install 115# hooks are placed in 'realinstall'. 116.if !target(install) 117.for __stage in before real after 118.if !target(${__stage}install) 119${__stage}install: 120.endif 121.endfor 122install: beforeinstall realinstall afterinstall 123.ORDER: beforeinstall realinstall afterinstall 124.endif 125.ORDER: all install 126 127# SUBDIR recursing may be disabled for MK_DIRDEPS_BUILD 128.if !target(_SUBDIR) 129 130.if defined(SUBDIR) || defined(SUBDIR.yes) || defined(SUBDIR.yes.yes) 131SUBDIR:=${SUBDIR} ${SUBDIR.yes} ${SUBDIR.yes.yes} 132SUBDIR:=${SUBDIR:u} 133.endif 134 135.if defined(SUBDIR.) 136.error ${.CURDIR}: Found variable SUBDIR. with value "${SUBDIR.}". This was \ 137 probably caused by using SUBDIR.$${MK_FOO} without including \ 138 <src.opts.mk> or by using an invalid $${MK_FOO} option. 139.endif 140 141# Subdir code shared among 'make <subdir>', 'make <target>' and SUBDIR_PARALLEL. 142_SUBDIR_SH= \ 143 if test -d ${.CURDIR}/$${dir}.${MACHINE_ARCH}; then \ 144 dir=$${dir}.${MACHINE_ARCH}; \ 145 fi; \ 146 ${ECHODIR} "===> ${DIRPRFX}$${dir} ($${target})"; \ 147 cd ${.CURDIR}/$${dir}; \ 148 ${MAKE} $${target} DIRPRFX=${DIRPRFX}$${dir}/ 149 150# This is kept for compatibility only. The normal handling of attaching to 151# SUBDIR_TARGETS will create a target for each directory. 152_SUBDIR: .USEBEFORE 153.if defined(SUBDIR) && !empty(SUBDIR) && !defined(NO_SUBDIR) 154 @${_+_}target=${.TARGET:realinstall=install}; \ 155 for dir in ${SUBDIR:N.WAIT}; do ( ${_SUBDIR_SH} ); done 156.endif 157 158# Create 'make subdir' targets to run the real 'all' target. 159.for __dir in ${SUBDIR:N.WAIT} 160${__dir}: all_subdir_${DIRPRFX}${__dir} .PHONY 161.endfor 162 163.for __target in ${SUBDIR_TARGETS} 164# Can ordering be skipped for this and SUBDIR_PARALLEL forced? 165.if ${STANDALONE_SUBDIR_TARGETS:M${__target}} 166_is_standalone_target= 1 167_subdir_filter= N.WAIT 168.else 169_is_standalone_target= 0 170_subdir_filter= 171.endif 172__subdir_targets= 173.for __dir in ${SUBDIR:${_subdir_filter}} 174.if ${__dir} == .WAIT 175__subdir_targets+= .WAIT 176.else 177__deps= 178.if ${_is_standalone_target} == 0 179.if defined(SUBDIR_PARALLEL) 180# Apply SUBDIR_DEPEND dependencies for SUBDIR_PARALLEL. 181.for __dep in ${SUBDIR_DEPEND_${__dir}} 182__deps+= ${__target}_subdir_${DIRPRFX}${__dep} 183.endfor 184.else 185# For non-parallel builds, directories depend on all targets before them. 186__deps:= ${__subdir_targets} 187.endif # defined(SUBDIR_PARALLEL) 188.endif # ${_is_standalone_target} == 0 189${__target}_subdir_${DIRPRFX}${__dir}: .PHONY .MAKE .SILENT ${__deps} 190 @${_+_}target=${__target:realinstall=install}; \ 191 dir=${__dir}; \ 192 ${_SUBDIR_SH}; 193__subdir_targets+= ${__target}_subdir_${DIRPRFX}${__dir} 194.endif # ${__dir} == .WAIT 195.endfor # __dir in ${SUBDIR} 196 197# Attach the subdir targets to the real target. 198# Only recurse on directly-called targets. I.e., don't recurse on dependencies 199# such as 'install' becoming {before,real,after}install, just recurse 200# 'install'. Despite that, 'realinstall' is special due to ordering issues 201# with 'afterinstall'. 202.if !defined(NO_SUBDIR) && (make(${__target}) || \ 203 (${__target} == realinstall && make(install))) 204${__target}: ${__subdir_targets} .PHONY 205.endif # make(${__target}) 206.endfor # __target in ${SUBDIR_TARGETS} 207 208.endif # !target(_SUBDIR) 209 210# Ensure all targets exist 211.for __target in ${SUBDIR_TARGETS} 212.if !target(${__target}) 213${__target}: 214.endif 215.endfor 216 217.endif 218