1# $Id: progs.mk,v 1.11 2012/11/06 17:18:54 sjg Exp $ 2# 3# @(#) Copyright (c) 2006, Simon J. Gerraty 4# 5# This file is provided in the hope that it will 6# be of use. There is absolutely NO WARRANTY. 7# Permission to copy, redistribute or otherwise 8# use this file is hereby granted provided that 9# the above copyright notice and this notice are 10# left intact. 11# 12# Please send copies of changes and bug-fixes to: 13# sjg@crufty.net 14# 15 16.MAIN: all 17 18.if defined(PROGS) || defined(PROGS_CXX) 19# we really only use PROGS below... 20PROGS += ${PROGS_CXX} 21 22.if defined(PROG) 23# just one of many 24PROG_OVERRIDE_VARS += BINDIR BINGRP BINOWN BINMODE CSTD CXXSTD DPSRCS MAN \ 25 NO_SHARED MK_WERROR PROGNAME SRCS STRIP WARNS MK_ASAN MK_UBSAN 26PROG_VARS += CFLAGS CXXFLAGS DEBUG_FLAGS DPADD INTERNALPROG LDADD LIBADD \ 27 LINKS LDFLAGS MLINKS ${PROG_OVERRIDE_VARS} 28.for v in ${PROG_VARS:O:u} 29.if empty(${PROG_OVERRIDE_VARS:M$v}) 30.if defined(${v}.${PROG}) 31$v += ${${v}.${PROG}} 32.elif defined(${v}_${PROG}) 33$v += ${${v}_${PROG}} 34.endif 35.else 36.if defined(${v}.${PROG}) 37$v = ${${v}.${PROG}} 38.elif defined(${v}_${PROG}) 39$v = ${${v}_${PROG}} 40.endif 41$v ?= 42.endif 43.endfor 44 45.if ${MK_DIRDEPS_BUILD} == "yes" 46# Leave updating the Makefile.depend to the parent. 47UPDATE_DEPENDFILE = NO 48 49# Record our meta files for the parent to use. 50CLEANFILES+= ${PROG}.meta_files 51${PROG}.meta_files: .NOMETA $${.MAKE.META.CREATED} ${_this} 52 @echo "Updating ${.TARGET}: ${.OODATE:T:[1..8]}" 53 @echo ${.MAKE.META.FILES} > ${.TARGET} 54 55.if !defined(_SKIP_BUILD) 56.END: ${PROG}.meta_files 57.endif 58.endif # ${MK_DIRDEPS_BUILD} == "yes" 59 60# prog.mk will do the rest 61.else # !defined(PROG) 62.if !defined(_SKIP_BUILD) 63all: ${PROGS} 64.endif 65 66META_XTRAS+= ${cat ${PROGS:S/$/*.meta_files/} 2>/dev/null || true:L:sh} 67 68.if ${MK_STAGING} != "no" && !empty(PROGS) 69# Stage from parent while respecting PROGNAME and BINDIR overrides. 70.for _prog in ${PROGS} 71STAGE_DIR.prog.${_prog}= ${STAGE_OBJTOP}${BINDIR.${_prog}:UBINDIR_${_prog}:U${BINDIR}} 72STAGE_AS_SETS+= prog.${_prog} 73STAGE_AS_prog.${_prog}= ${PROGNAME.${_prog}:UPROGNAME_${_prog}:U${_prog}} 74stage_as.prog.${_prog}: ${_prog} 75.endfor 76.endif # ${MK_STAGING} != "no" && !empty(PROGS) 77.endif 78.endif # PROGS || PROGS_CXX 79 80# These are handled by the main make process. 81.ifdef _RECURSING_PROGS 82MK_STAGING= no 83 84_PROGS_GLOBAL_VARS= CLEANFILES CLEANDIRS CONFGROUPS DIRS FILESGROUPS INCSGROUPS \ 85 SCRIPTS 86.for v in ${_PROGS_GLOBAL_VARS} 87$v = 88.endfor 89.endif 90 91# handle being called [bsd.]progs.mk 92.include <bsd.prog.mk> 93 94.if !defined(_SKIP_BUILD) 95# Find common sources among the PROGS to depend on them before building 96# anything. This allows parallelization without them each fighting over 97# the same objects. 98_PROGS_COMMON_SRCS= ${DPSRCS} 99_PROGS_ALL_SRCS= 100.for p in ${PROGS} 101.for s in ${SRCS.${p}} 102.if ${_PROGS_ALL_SRCS:M${s}} && !${_PROGS_COMMON_SRCS:M${s}} 103_PROGS_COMMON_SRCS+= ${s} 104.else 105_PROGS_ALL_SRCS+= ${s} 106.endif 107.endfor 108.endfor 109.if !empty(_PROGS_COMMON_SRCS) 110_PROGS_COMMON_OBJS= ${_PROGS_COMMON_SRCS:M*.[dhly]} 111.if !empty(_PROGS_COMMON_SRCS:N*.[dhly]) 112_PROGS_COMMON_OBJS+= ${_PROGS_COMMON_SRCS:N*.[dhly]:${OBJS_SRCS_FILTER:ts:}:S/$/.o/g} 113.endif 114.endif 115 116# When recursing, ensure common sources are not rebuilt in META_MODE. 117.if defined(_RECURSING_PROGS) && !empty(_PROGS_COMMON_OBJS) && \ 118 !empty(.MAKE.MODE:Mmeta) 119${_PROGS_COMMON_OBJS}: .NOMETA 120.endif 121.endif 122 123.if !empty(PROGS) && !defined(_RECURSING_PROGS) && !defined(PROG) 124# tell progs.mk we might want to install things 125PROGS_TARGETS+= checkdpadd clean depend install 126# Only handle removing depend files from the main process. 127_PROG_MK.cleandir= CLEANDEPENDFILES= CLEANDEPENDDIRS= 128_PROG_MK.cleanobj= CLEANDEPENDFILES= CLEANDEPENDDIRS= 129# Only recurse on these if there is no objdir, meaning a normal 130# 'clean' gets ran via the target defined in bsd.obj.mk. 131# Same check from cleanobj: in bsd.obj.mk 132.if ${CANONICALOBJDIR} == ${.CURDIR} || !exists(${CANONICALOBJDIR}/) 133PROGS_TARGETS+= cleandir cleanobj 134.endif 135 136.for p in ${PROGS} 137.if defined(PROGS_CXX) && !empty(PROGS_CXX:M$p) 138# bsd.prog.mk may need to know this 139x.$p= PROG_CXX=$p 140.endif 141 142# Main PROG target 143$p ${p}_p: .PHONY .MAKE ${_PROGS_COMMON_OBJS} 144 (cd ${.CURDIR} && \ 145 DEPENDFILE=.depend.$p \ 146 NO_SUBDIR=1 ${MAKE} -f ${MAKEFILE} _RECURSING_PROGS=t \ 147 PROG=$p ${x.$p}) 148 149# Pseudo targets for PROG, such as 'install'. 150.for t in ${PROGS_TARGETS:O:u} 151$p.$t: .PHONY .MAKE ${_PROGS_COMMON_OBJS} 152 (cd ${.CURDIR} && \ 153 DEPENDFILE=.depend.$p \ 154 NO_SUBDIR=1 ${MAKE} -f ${MAKEFILE} _RECURSING_PROGS=t \ 155 ${_PROG_MK.${t}} PROG=$p ${x.$p} ${@:E}) 156.endfor 157.endfor 158 159# Depend main pseudo targets on all PROG.pseudo targets too. 160.for t in ${PROGS_TARGETS:O:u} 161.if make(${t}) 162$t: ${PROGS:%=%.$t} 163.endif 164.endfor 165.endif # !empty(PROGS) && !defined(_RECURSING_PROGS) && !defined(PROG) 166