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 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 installfiles installincludes print-dir realinstall lint \ 50 maninstall manlint ${_obj} objlink tags \ 51 52# Described above. 53STANDALONE_SUBDIR_TARGETS+= \ 54 all-man buildconfig buildfiles buildincludes check checkdpadd \ 55 clean cleandepend cleandir cleanilinks cleanobj files includes \ 56 installconfig installincludes installfiles print-dir \ 57 maninstall manlint obj objlink 58 59# It is safe to install in parallel when staging. 60.if defined(NO_ROOT) || !empty(SYSROOT) 61STANDALONE_SUBDIR_TARGETS+= realinstall 62.endif 63 64.include <bsd.init.mk> 65 66.if make(print-dir) 67NEED_SUBDIR= 1 68ECHODIR= : 69.SILENT: 70.if ${RELDIR:U.} != "." 71print-dir: .PHONY 72 @echo ${RELDIR} 73.endif 74.endif 75 76.if ${MK_AUTO_OBJ} == "yes" && !target(obj) 77obj: .PHONY 78.endif 79 80.if !defined(NEED_SUBDIR) 81# .MAKE.DEPENDFILE==/dev/null is set by bsd.dep.mk to avoid reading 82# Makefile.depend 83.if ${.MAKE.LEVEL} == 0 && ${MK_DIRDEPS_BUILD} == "yes" && !empty(SUBDIR) && \ 84 ${.MAKE.DEPENDFILE} != "/dev/null" 85.include <meta.subdir.mk> 86# ignore this 87_SUBDIR: 88.endif 89.endif 90 91DISTRIBUTION?= base 92.if !target(distribute) 93distribute: .MAKE 94.for dist in ${DISTRIBUTION} 95 ${_+_}cd ${.CURDIR}; \ 96 ${MAKE} install installconfig -DNO_SUBDIR DESTDIR=${DISTDIR}/${dist} SHARED=copies 97.endfor 98.endif 99# Convenience targets to run 'build${target}' and 'install${target}' when 100# calling 'make ${target}'. 101.for __target in files includes 102.if !target(${__target}) 103${__target}: build${__target} install${__target} 104.ORDER: build${__target} install${__target} 105.endif 106.endfor 107 108# Make 'install' supports a before and after target. Actual install 109# hooks are placed in 'realinstall'. 110.if !target(install) 111.for __stage in before real after 112.if !target(${__stage}install) 113${__stage}install: 114.endif 115.endfor 116install: beforeinstall realinstall afterinstall 117.ORDER: beforeinstall realinstall afterinstall 118.endif 119.ORDER: all install 120 121# SUBDIR recursing may be disabled for MK_DIRDEPS_BUILD 122.if !target(_SUBDIR) 123 124.if defined(SUBDIR) || defined(SUBDIR.yes) 125SUBDIR:=${SUBDIR} ${SUBDIR.yes} 126SUBDIR:=${SUBDIR:u} 127.endif 128 129# Subdir code shared among 'make <subdir>', 'make <target>' and SUBDIR_PARALLEL. 130_SUBDIR_SH= \ 131 if test -d ${.CURDIR}/$${dir}.${MACHINE_ARCH}; then \ 132 dir=$${dir}.${MACHINE_ARCH}; \ 133 fi; \ 134 ${ECHODIR} "===> ${DIRPRFX}$${dir} ($${target})"; \ 135 cd ${.CURDIR}/$${dir}; \ 136 ${MAKE} $${target} DIRPRFX=${DIRPRFX}$${dir}/ 137 138# This is kept for compatibility only. The normal handling of attaching to 139# SUBDIR_TARGETS will create a target for each directory. 140_SUBDIR: .USEBEFORE 141.if defined(SUBDIR) && !empty(SUBDIR) && !defined(NO_SUBDIR) 142 @${_+_}target=${.TARGET:realinstall=install}; \ 143 for dir in ${SUBDIR:N.WAIT}; do ( ${_SUBDIR_SH} ); done 144.endif 145 146# Create 'make subdir' targets to run the real 'all' target. 147.for __dir in ${SUBDIR:N.WAIT} 148${__dir}: all_subdir_${DIRPRFX}${__dir} .PHONY 149.endfor 150 151.for __target in ${SUBDIR_TARGETS} 152# Can ordering be skipped for this and SUBDIR_PARALLEL forced? 153.if ${STANDALONE_SUBDIR_TARGETS:M${__target}} 154_is_standalone_target= 1 155_subdir_filter= N.WAIT 156.else 157_is_standalone_target= 0 158_subdir_filter= 159.endif 160__subdir_targets= 161.for __dir in ${SUBDIR:${_subdir_filter}} 162.if ${__dir} == .WAIT 163__subdir_targets+= .WAIT 164.else 165__deps= 166.if ${_is_standalone_target} == 0 167.if defined(SUBDIR_PARALLEL) 168# Apply SUBDIR_DEPEND dependencies for SUBDIR_PARALLEL. 169.for __dep in ${SUBDIR_DEPEND_${__dir}} 170__deps+= ${__target}_subdir_${DIRPRFX}${__dep} 171.endfor 172.else 173# For non-parallel builds, directories depend on all targets before them. 174__deps:= ${__subdir_targets} 175.endif # defined(SUBDIR_PARALLEL) 176.endif # ${_is_standalone_target} == 0 177${__target}_subdir_${DIRPRFX}${__dir}: .PHONY .MAKE .SILENT ${__deps} 178 @${_+_}target=${__target:realinstall=install}; \ 179 dir=${__dir}; \ 180 ${_SUBDIR_SH}; 181__subdir_targets+= ${__target}_subdir_${DIRPRFX}${__dir} 182.endif # ${__dir} == .WAIT 183.endfor # __dir in ${SUBDIR} 184 185# Attach the subdir targets to the real target. 186# Only recurse on directly-called targets. I.e., don't recurse on dependencies 187# such as 'install' becoming {before,real,after}install, just recurse 188# 'install'. Despite that, 'realinstall' is special due to ordering issues 189# with 'afterinstall'. 190.if !defined(NO_SUBDIR) && (make(${__target}) || \ 191 (${__target} == realinstall && make(install))) 192${__target}: ${__subdir_targets} .PHONY 193.endif # make(${__target}) 194.endfor # __target in ${SUBDIR_TARGETS} 195 196.endif # !target(_SUBDIR) 197 198# Ensure all targets exist 199.for __target in ${SUBDIR_TARGETS} 200.if !target(${__target}) 201${__target}: 202.endif 203.endfor 204 205.endif 206