297 lines
8.8 KiB
Makefile
297 lines
8.8 KiB
Makefile
# $Id: meta.autodep.mk,v 1.41 2016/03/11 01:29:38 sjg Exp $
|
|
|
|
#
|
|
# @(#) Copyright (c) 2010, Simon J. Gerraty
|
|
#
|
|
# This file is provided in the hope that it will
|
|
# be of use. There is absolutely NO WARRANTY.
|
|
# Permission to copy, redistribute or otherwise
|
|
# use this file is hereby granted provided that
|
|
# the above copyright notice and this notice are
|
|
# left intact.
|
|
#
|
|
# Please send copies of changes and bug-fixes to:
|
|
# sjg@crufty.net
|
|
#
|
|
|
|
_this ?= ${.PARSEFILE}
|
|
.if !target(__${_this}__)
|
|
__${_this}__: .NOTMAIN
|
|
|
|
.-include "local.autodep.mk"
|
|
|
|
.if defined(SRCS)
|
|
# it would be nice to be able to query .SUFFIXES
|
|
OBJ_EXTENSIONS+= .o .po .lo .So
|
|
|
|
# explicit dependencies help short-circuit .SUFFIX searches
|
|
SRCS_DEP_FILTER+= N*.[hly]
|
|
.for s in ${SRCS:${SRCS_DEP_FILTER:O:u:ts:}}
|
|
.for e in ${OBJ_EXTENSIONS:O:u}
|
|
.if !target(${s:T:R}$e)
|
|
${s:T:R}$e: $s
|
|
.endif
|
|
.endfor
|
|
.endfor
|
|
.endif
|
|
|
|
.if make(gendirdeps)
|
|
# you are supposed to know what you are doing!
|
|
UPDATE_DEPENDFILE = yes
|
|
.elif !empty(.TARGETS) && !make(all)
|
|
# do not update the *depend* files
|
|
# unless we are building the entire directory or the default target.
|
|
# NO means don't update .depend - or Makefile.depend*
|
|
# no means update .depend but not Makefile.depend*
|
|
UPDATE_DEPENDFILE = NO
|
|
.elif ${.MAKEFLAGS:M-k} != ""
|
|
# it is a bad idea to update anything
|
|
UPDATE_DEPENDFILE = NO
|
|
.endif
|
|
|
|
_CURDIR ?= ${.CURDIR}
|
|
_OBJDIR ?= ${.OBJDIR}
|
|
_OBJTOP ?= ${OBJTOP}
|
|
_OBJROOT ?= ${OBJROOT:U${_OBJTOP}}
|
|
_DEPENDFILE := ${_CURDIR}/${.MAKE.DEPENDFILE:T}
|
|
|
|
.if ${.MAKE.LEVEL} == 0
|
|
.if ${BUILD_AT_LEVEL0:Uyes:tl} == "no"
|
|
UPDATE_DEPENDFILE = NO
|
|
.endif
|
|
.endif
|
|
.if !exists(${_DEPENDFILE})
|
|
_bootstrap_dirdeps = yes
|
|
.endif
|
|
_bootstrap_dirdeps ?= no
|
|
UPDATE_DEPENDFILE ?= yes
|
|
|
|
.if ${DEBUG_AUTODEP:Uno:@m@${RELDIR:M$m}@} != ""
|
|
.info ${_DEPENDFILE:S,${SRCTOP}/,,} update=${UPDATE_DEPENDFILE}
|
|
.endif
|
|
|
|
.if !empty(XMAKE_META_FILE)
|
|
.if exists(${.OBJDIR}/${XMAKE_META_FILE})
|
|
# we cannot get accurate dependencies from an update build
|
|
UPDATE_DEPENDFILE = NO
|
|
.else
|
|
META_XTRAS += ${XMAKE_META_FILE}
|
|
.endif
|
|
.endif
|
|
|
|
.if ${_bootstrap_dirdeps} == "yes" || exists(${_DEPENDFILE})
|
|
# if it isn't supposed to be touched by us the Makefile should have
|
|
# UPDATE_DEPENDFILE = no
|
|
WANT_UPDATE_DEPENDFILE ?= yes
|
|
.endif
|
|
|
|
.if ${WANT_UPDATE_DEPENDFILE:Uno:tl} != "no"
|
|
.if ${.MAKE.MODE:Uno:Mmeta*} == "" || ${.MAKE.MODE:Uno:M*read*} != ""
|
|
UPDATE_DEPENDFILE = no
|
|
.endif
|
|
|
|
.if ${DEBUG_AUTODEP:Uno:@m@${RELDIR:M$m}@} != ""
|
|
.info ${_DEPENDFILE:S,${SRCTOP}/,,} update=${UPDATE_DEPENDFILE}
|
|
.endif
|
|
|
|
.if ${UPDATE_DEPENDFILE:tl} == "yes"
|
|
# sometimes we want .meta files generated to aid debugging/error detection
|
|
# but do not want to consider them for dependencies
|
|
# for example the result of running configure
|
|
# just make sure this is not empty
|
|
META_FILE_FILTER ?= N.meta
|
|
# never consider these
|
|
META_FILE_FILTER += Ndirdeps.cache*
|
|
|
|
.if !empty(DPADD)
|
|
# if we have any non-libs in DPADD,
|
|
# they probably need to be paid attention to
|
|
.if !empty(DPLIBS)
|
|
FORCE_DPADD = ${DPADD:${DPLIBS:${M_ListToSkip}}:${DPADD_LAST:${M_ListToSkip}}}
|
|
.else
|
|
_nonlibs := ${DPADD:T:Nlib*:N*include}
|
|
.if !empty(_nonlibs)
|
|
FORCE_DPADD += ${_nonlibs:@x@${DPADD:M*/$x}@}
|
|
.endif
|
|
.endif
|
|
.endif
|
|
|
|
.if !make(gendirdeps)
|
|
.END: gendirdeps
|
|
.endif
|
|
|
|
# if we don't have OBJS, then .depend isn't useful
|
|
.if !target(.depend) && (!empty(OBJS) || ${.ALLTARGETS:M*.o} != "")
|
|
# some makefiles and/or targets contain
|
|
# circular dependencies if you dig too deep
|
|
# (as meta mode is apt to do)
|
|
# so we provide a means of suppressing them.
|
|
# the input to the loop below is target: dependency
|
|
# with just one dependency per line.
|
|
# Also some targets are not really local, or use random names.
|
|
# Use local.autodep.mk to provide local additions!
|
|
SUPPRESS_DEPEND += \
|
|
${SB:S,/,_,g}* \
|
|
*:y.tab.c \
|
|
*.c:*.c \
|
|
*.h:*.h
|
|
|
|
.NOPATH: .depend
|
|
# we use ${.MAKE.META.CREATED} to trigger an update but
|
|
# we process using ${.MAKE.META.FILES}
|
|
# the double $$ defers initial evaluation
|
|
# if necessary, we fake .po dependencies, just so the result
|
|
# in Makefile.depend* is stable
|
|
# The current objdir may be referred to in various ways
|
|
OBJDIR_REFS += ${.OBJDIR} ${.OBJDIR:tA} ${_OBJDIR} ${RELOBJTOP}/${RELDIR}
|
|
_depend = .depend
|
|
# it would be nice to be able to get .SUFFIXES as ${.SUFFIXES}
|
|
# we actually only care about the .SUFFIXES of files that might be
|
|
# generated by tools like yacc.
|
|
DEPEND_SUFFIXES += .c .h .cpp .hpp .cxx .hxx .cc .hh
|
|
.depend: .NOMETA $${.MAKE.META.CREATED} ${_this}
|
|
@echo "Updating $@: ${.OODATE:T:[1..8]}"
|
|
@egrep -i '^R .*\.(${DEPEND_SUFFIXES:tl:O:u:S,^.,,:ts|})$$' /dev/null ${.MAKE.META.FILES:T:O:u:${META_FILE_FILTER:ts:}:M*o.meta} | \
|
|
sed -e 's, \./, ,${OBJDIR_REFS:O:u:@d@;s, $d/, ,@};/\//d' \
|
|
-e 's,^\([^/][^/]*\).meta...[0-9]* ,\1: ,' | \
|
|
sort -u | \
|
|
while read t d; do \
|
|
case "$$d:" in $$t) continue;; esac; \
|
|
case "$$t$$d" in ${SUPPRESS_DEPEND:U.:O:u:ts|}) continue;; esac; \
|
|
echo $$t $$d; \
|
|
done > $@.${.MAKE.PID}
|
|
@case "${.MAKE.META.FILES:T:M*.po.*}" in \
|
|
*.po.*) mv $@.${.MAKE.PID} $@;; \
|
|
*) { cat $@.${.MAKE.PID}; \
|
|
sed 's,\.So:,.o:,;s,\.o:,.po:,' $@.${.MAKE.PID}; } | sort -u > $@; \
|
|
rm -f $@.${.MAKE.PID};; \
|
|
esac
|
|
.else
|
|
# make sure this exists
|
|
.depend:
|
|
# do _not_ assume that .depend is in any fit state for us to use
|
|
CAT_DEPEND = /dev/null
|
|
.if ${.MAKE.LEVEL} > 0
|
|
.export CAT_DEPEND
|
|
.endif
|
|
_depend =
|
|
.endif
|
|
|
|
.if ${DEBUG_AUTODEP:Uno:@m@${RELDIR:M$m}@} != ""
|
|
.info ${_DEPENDFILE:S,${SRCTOP}/,,} _depend=${_depend}
|
|
.endif
|
|
|
|
.if ${UPDATE_DEPENDFILE} == "yes"
|
|
gendirdeps: ${_DEPENDFILE}
|
|
.endif
|
|
|
|
.if !target(${_DEPENDFILE})
|
|
.if ${_bootstrap_dirdeps} == "yes"
|
|
# We are boot-strapping a new directory
|
|
# Use DPADD to seed DIRDEPS
|
|
.if !empty(DPADD)
|
|
# anything which matches ${_OBJROOT}* but not ${_OBJTOP}*
|
|
# needs to be qualified in DIRDEPS
|
|
# The pseudo machine "host" is used for HOST_TARGET
|
|
DIRDEPS += \
|
|
${DPADD:M${_OBJTOP}*:H:C,${_OBJTOP}[^/]*/,,:N.:O:u} \
|
|
${DPADD:M${_OBJROOT}*:N${_OBJTOP}*:N${STAGE_ROOT:U${_OBJTOP}}/*:H:S,${_OBJROOT},,:C,^([^/]+)/(.*),\2.\1,:S,${HOST_TARGET}$,host,:N.*:O:u}
|
|
|
|
.endif
|
|
.endif
|
|
|
|
_gendirdeps_mutex =
|
|
.if defined(NEED_GENDIRDEPS_MUTEX)
|
|
# If a src dir gets built with multiple object dirs,
|
|
# we need a mutex. Obviously, this is best avoided.
|
|
# Note if .MAKE.DEPENDFILE is common for all ${MACHINE}
|
|
# you either need to mutex, or ensure only one machine builds at a time!
|
|
# lockf is an example of a suitable tool
|
|
LOCKF ?= /usr/bin/lockf
|
|
.if exists(${LOCKF})
|
|
GENDIRDEPS_MUTEXER ?= ${LOCKF} -k
|
|
.endif
|
|
.if empty(GENDIRDEPS_MUTEXER)
|
|
.error NEED_GENDIRDEPS_MUTEX defined, but GENDIRDEPS_MUTEXER not set
|
|
.else
|
|
_gendirdeps_mutex = ${GENDIRDEPS_MUTEXER} ${GENDIRDEPS_MUTEX:U${_CURDIR}/Makefile}
|
|
.endif
|
|
.endif
|
|
|
|
# If we have META_XTRAS we most likely did not create them
|
|
# but we need to behave as if we did.
|
|
# Avoid adding glob patterns to .MAKE.META.CREATED though.
|
|
.MAKE.META.CREATED += ${META_XTRAS:N*\**:O:u}
|
|
|
|
.if make(gendirdeps)
|
|
META_FILES = *.meta
|
|
.elif ${OPTIMIZE_OBJECT_META_FILES:Uno:tl} == "no"
|
|
META_FILES = ${.MAKE.META.FILES:T:N.depend*:O:u}
|
|
.else
|
|
# if we have 1000's of .o.meta, .So.meta etc we need only look at one set
|
|
# it is left as an exercise for the reader to work out what this does
|
|
META_FILES = ${.MAKE.META.FILES:T:N.depend*:N*o.meta:O:u} \
|
|
${.MAKE.META.FILES:T:M*.${.MAKE.META.FILES:M*o.meta:R:E:O:u:[1]}.meta:O:u}
|
|
.endif
|
|
|
|
.if ${DEBUG_AUTODEP:Uno:@m@${RELDIR:M$m}@} != ""
|
|
.info ${_DEPENDFILE:S,${SRCTOP}/,,}: ${_depend} ${.PARSEDIR}/gendirdeps.mk ${META2DEPS} xtras=${META_XTRAS}
|
|
.endif
|
|
|
|
.if ${.MAKE.LEVEL} > 0 && !empty(GENDIRDEPS_FILTER)
|
|
.export GENDIRDEPS_FILTER
|
|
.endif
|
|
|
|
# we might have .../ in MAKESYSPATH
|
|
_makesyspath:= ${_PARSEDIR}
|
|
${_DEPENDFILE}: ${_depend} ${.PARSEDIR}/gendirdeps.mk ${META2DEPS} $${.MAKE.META.CREATED}
|
|
@echo Checking $@: ${.OODATE:T:[1..8]}
|
|
@(cd . && \
|
|
SKIP_GENDIRDEPS='${SKIP_GENDIRDEPS:O:u}' \
|
|
DPADD='${FORCE_DPADD:O:u}' ${_gendirdeps_mutex} \
|
|
MAKESYSPATH=${_makesyspath} \
|
|
${.MAKE} -f gendirdeps.mk RELDIR=${RELDIR} _DEPENDFILE=${_DEPENDFILE} \
|
|
META_FILES='${META_XTRAS:T:O:u} ${META_FILES:T:O:u:${META_FILE_FILTER:ts:}}')
|
|
@test -s $@ && touch $@; :
|
|
.endif
|
|
|
|
.endif
|
|
.endif
|
|
|
|
.if ${_bootstrap_dirdeps} == "yes"
|
|
.if ${BUILD_AT_LEVEL0:Uno} == "no"
|
|
DIRDEPS+= ${RELDIR}.${TARGET_SPEC:U${MACHINE}}
|
|
.endif
|
|
# make sure this is included at least once
|
|
.include <dirdeps.mk>
|
|
.else
|
|
${_DEPENDFILE}: .PRECIOUS
|
|
.endif
|
|
|
|
CLEANFILES += *.meta filemon.* *.db
|
|
|
|
# these make it easy to gather some stats
|
|
now_utc = ${%s:L:gmtime}
|
|
start_utc := ${now_utc}
|
|
|
|
meta_stats= meta=${empty(.MAKE.META.FILES):?0:${.MAKE.META.FILES:[#]}} \
|
|
created=${empty(.MAKE.META.CREATED):?0:${.MAKE.META.CREATED:[#]}}
|
|
|
|
#.END: _reldir_finish
|
|
.if target(gendirdeps)
|
|
_reldir_finish: gendirdeps
|
|
.endif
|
|
_reldir_finish: .NOMETA
|
|
@echo "${TIME_STAMP} Finished ${RELDIR}.${TARGET_SPEC} seconds=$$(( ${now_utc} - ${start_utc} )) ${meta_stats}"
|
|
|
|
#.ERROR: _reldir_failed
|
|
_reldir_failed: .NOMETA
|
|
@echo "${TIME_STAMP} Failed ${RELDIR}.${TARGET_SPEC} seconds=$$(( ${now_utc} - ${start_utc} )) ${meta_stats}"
|
|
|
|
.if defined(WITH_META_STATS) && ${.MAKE.LEVEL} > 0
|
|
.END: _reldir_finish
|
|
.ERROR: _reldir_failed
|
|
.endif
|
|
|
|
.endif
|