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