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# $FreeBSD$
# $Id: progs.mk,v 1.11 2012/11/06 17:18:54 sjg Exp $
#
# @(#) Copyright (c) 2006, 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
#
.MAIN: all
.if defined(PROGS) || defined(PROGS_CXX)
# we really only use PROGS below...
PROGS += ${PROGS_CXX}
.if defined(PROG)
# just one of many
PROG_OVERRIDE_VARS += BINDIR BINGRP BINOWN BINMODE CSTD CXXSTD DPSRCS MAN \
NO_SHARED MK_WERROR PROGNAME SRCS STRIP WARNS MK_ASAN MK_UBSAN
PROG_VARS += CFLAGS CXXFLAGS DEBUG_FLAGS DPADD INTERNALPROG LDADD LIBADD \
LINKS LDFLAGS MLINKS ${PROG_OVERRIDE_VARS}
.for v in ${PROG_VARS:O:u}
.if empty(${PROG_OVERRIDE_VARS:M$v})
.if defined(${v}.${PROG})
$v += ${${v}.${PROG}}
.elif defined(${v}_${PROG})
$v += ${${v}_${PROG}}
.endif
.else
.if defined(${v}.${PROG})
$v = ${${v}.${PROG}}
.elif defined(${v}_${PROG})
$v = ${${v}_${PROG}}
.endif
$v ?=
.endif
.endfor
.if ${MK_DIRDEPS_BUILD} == "yes"
# Leave updating the Makefile.depend to the parent.
UPDATE_DEPENDFILE = NO
# Record our meta files for the parent to use.
CLEANFILES+= ${PROG}.meta_files
${PROG}.meta_files: .NOMETA $${.MAKE.META.CREATED} ${_this}
@echo "Updating ${.TARGET}: ${.OODATE:T:[1..8]}"
@echo ${.MAKE.META.FILES} > ${.TARGET}
.if !defined(_SKIP_BUILD)
.END: ${PROG}.meta_files
.endif
.endif # ${MK_DIRDEPS_BUILD} == "yes"
# prog.mk will do the rest
.else # !defined(PROG)
.if !defined(_SKIP_BUILD)
all: ${PROGS}
.endif
META_XTRAS+= ${cat ${PROGS:S/$/*.meta_files/} 2>/dev/null || true:L:sh}
.if ${MK_STAGING} != "no" && !empty(PROGS)
# Stage from parent while respecting PROGNAME and BINDIR overrides.
.for _prog in ${PROGS}
STAGE_DIR.prog.${_prog}= ${STAGE_OBJTOP}${BINDIR.${_prog}:UBINDIR_${_prog}:U${BINDIR}}
STAGE_AS_SETS+= prog.${_prog}
STAGE_AS_prog.${_prog}= ${PROGNAME.${_prog}:UPROGNAME_${_prog}:U${_prog}}
stage_as.prog.${_prog}: ${_prog}
.endfor
.endif # ${MK_STAGING} != "no" && !empty(PROGS)
.endif
.endif # PROGS || PROGS_CXX
# These are handled by the main make process.
.ifdef _RECURSING_PROGS
MK_STAGING= no
_PROGS_GLOBAL_VARS= CLEANFILES CLEANDIRS CONFGROUPS DIRS FILESGROUPS INCSGROUPS \
SCRIPTS
.for v in ${_PROGS_GLOBAL_VARS}
$v =
.endfor
.endif
# handle being called [bsd.]progs.mk
.include <bsd.prog.mk>
.if !defined(_SKIP_BUILD)
# Find common sources among the PROGS to depend on them before building
# anything. This allows parallelization without them each fighting over
# the same objects.
_PROGS_COMMON_SRCS= ${DPSRCS}
_PROGS_ALL_SRCS=
.for p in ${PROGS}
.for s in ${SRCS.${p}}
.if ${_PROGS_ALL_SRCS:M${s}} && !${_PROGS_COMMON_SRCS:M${s}}
_PROGS_COMMON_SRCS+= ${s}
.else
_PROGS_ALL_SRCS+= ${s}
.endif
.endfor
.endfor
.if !empty(_PROGS_COMMON_SRCS)
_PROGS_COMMON_OBJS= ${_PROGS_COMMON_SRCS:M*.[dhly]}
.if !empty(_PROGS_COMMON_SRCS:N*.[dhly])
_PROGS_COMMON_OBJS+= ${_PROGS_COMMON_SRCS:N*.[dhly]:${OBJS_SRCS_FILTER:ts:}:S/$/.o/g}
.endif
.endif
# When recursing, ensure common sources are not rebuilt in META_MODE.
.if defined(_RECURSING_PROGS) && !empty(_PROGS_COMMON_OBJS) && \
!empty(.MAKE.MODE:Mmeta)
${_PROGS_COMMON_OBJS}: .NOMETA
.endif
.endif
.if !empty(PROGS) && !defined(_RECURSING_PROGS) && !defined(PROG)
# tell progs.mk we might want to install things
PROGS_TARGETS+= checkdpadd clean depend install
# Only handle removing depend files from the main process.
_PROG_MK.cleandir= CLEANDEPENDFILES= CLEANDEPENDDIRS=
_PROG_MK.cleanobj= CLEANDEPENDFILES= CLEANDEPENDDIRS=
# Only recurse on these if there is no objdir, meaning a normal
# 'clean' gets ran via the target defined in bsd.obj.mk.
# Same check from cleanobj: in bsd.obj.mk
.if ${CANONICALOBJDIR} == ${.CURDIR} || !exists(${CANONICALOBJDIR}/)
PROGS_TARGETS+= cleandir cleanobj
.endif
.for p in ${PROGS}
.if defined(PROGS_CXX) && !empty(PROGS_CXX:M$p)
# bsd.prog.mk may need to know this
x.$p= PROG_CXX=$p
.endif
# Main PROG target
$p ${p}_p: .PHONY .MAKE ${_PROGS_COMMON_OBJS}
(cd ${.CURDIR} && \
DEPENDFILE=.depend.$p \
NO_SUBDIR=1 ${MAKE} -f ${MAKEFILE} _RECURSING_PROGS=t \
PROG=$p ${x.$p})
# Pseudo targets for PROG, such as 'install'.
.for t in ${PROGS_TARGETS:O:u}
$p.$t: .PHONY .MAKE ${_PROGS_COMMON_OBJS}
(cd ${.CURDIR} && \
DEPENDFILE=.depend.$p \
NO_SUBDIR=1 ${MAKE} -f ${MAKEFILE} _RECURSING_PROGS=t \
${_PROG_MK.${t}} PROG=$p ${x.$p} ${@:E})
.endfor
.endfor
# Depend main pseudo targets on all PROG.pseudo targets too.
.for t in ${PROGS_TARGETS:O:u}
.if make(${t})
$t: ${PROGS:%=%.$t}
.endif
.endfor
.endif # !empty(PROGS) && !defined(_RECURSING_PROGS) && !defined(PROG)
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