1# $FreeBSD$ 2# $Id: progs.mk,v 1.11 2012/11/06 17:18:54 sjg Exp $ 3# 4# @(#) Copyright (c) 2006, Simon J. Gerraty 5# 6# This file is provided in the hope that it will 7# be of use. There is absolutely NO WARRANTY. 8# Permission to copy, redistribute or otherwise 9# use this file is hereby granted provided that 10# the above copyright notice and this notice are 11# left intact. 12# 13# Please send copies of changes and bug-fixes to: 14# sjg@crufty.net 15# 16 17.MAIN: all 18 19.if defined(PROGS) || defined(PROGS_CXX) 20# we really only use PROGS below... 21PROGS += ${PROGS_CXX} 22 23# In meta mode, we can capture dependenices for _one_ of the progs. 24# if makefile doesn't nominate one, we use the first. 25.ifndef UPDATE_DEPENDFILE_PROG 26UPDATE_DEPENDFILE_PROG = ${PROGS:[1]} 27.export UPDATE_DEPENDFILE_PROG 28.endif 29 30.if defined(PROG) 31# just one of many 32PROG_OVERRIDE_VARS += BINDIR BINGRP BINOWN BINMODE DPSRCS MAN NO_WERROR \ 33 PROGNAME SRCS WARNS 34PROG_VARS += CFLAGS CPPFLAGS CXXFLAGS DPADD DPLIBS LDADD LIBADD LINKS \ 35 LDFLAGS MLINKS ${PROG_OVERRIDE_VARS} 36.for v in ${PROG_VARS:O:u} 37.if empty(${PROG_OVERRIDE_VARS:M$v}) 38.if defined(${v}.${PROG}) 39$v += ${${v}.${PROG}} 40.elif defined(${v}_${PROG}) 41$v += ${${v}_${PROG}} 42.endif 43.else 44$v ?= 45.endif 46.endfor 47 48# for meta mode, there can be only one! 49.if ${PROG} == ${UPDATE_DEPENDFILE_PROG} 50UPDATE_DEPENDFILE ?= yes 51.endif 52UPDATE_DEPENDFILE ?= NO 53 54# prog.mk will do the rest 55.else # !defined(PROG) 56all: ${PROGS} 57 58# We cannot capture dependencies for meta mode here 59UPDATE_DEPENDFILE = NO 60.endif 61.endif # PROGS || PROGS_CXX 62 63# These are handled by the main make process. 64.ifdef _RECURSING_PROGS 65_PROGS_GLOBAL_VARS= CLEANFILES CLEANDIRS CONFGROUPS FILESGROUPS INCSGROUPS \ 66 SCRIPTS 67.for v in ${_PROGS_GLOBAL_VARS} 68$v = 69.endfor 70.endif 71 72# handle being called [bsd.]progs.mk 73.include <bsd.prog.mk> 74 75.if !empty(PROGS) && !defined(_RECURSING_PROGS) && !defined(PROG) 76# tell progs.mk we might want to install things 77PROGS_TARGETS+= checkdpadd clean cleandepend cleandir depend install 78 79# Find common sources among the PROGS and depend on them before building 80# anything. This allows parallelization without them each fighting over 81# the same objects. 82_PROGS_COMMON_SRCS= 83_PROGS_ALL_SRCS= 84.for p in ${PROGS} 85.for s in ${SRCS.${p}} 86.if ${_PROGS_ALL_SRCS:M${s}} && !${_PROGS_COMMON_SRCS:M${s}} 87_PROGS_COMMON_SRCS+= ${s} 88.else 89_PROGS_ALL_SRCS+= ${s} 90.endif 91.endfor 92.endfor 93.if !empty(_PROGS_COMMON_SRCS) 94_PROGS_COMMON_OBJS= ${_PROGS_COMMON_SRCS:M*.[dhly]} 95.if !empty(_PROGS_COMMON_SRCS:N*.[dhly]) 96_PROGS_COMMON_OBJS+= ${_PROGS_COMMON_SRCS:N*.[dhly]:R:S/$/.o/g} 97.endif 98${PROGS}: ${_PROGS_COMMON_OBJS} 99.endif 100 101.for p in ${PROGS} 102.if defined(PROGS_CXX) && !empty(PROGS_CXX:M$p) 103# bsd.prog.mk may need to know this 104x.$p= PROG_CXX=$p 105.endif 106 107# Main PROG target 108$p ${p}_p: .PHONY .MAKE 109 (cd ${.CURDIR} && \ 110 DEPENDFILE=.depend.$p \ 111 NO_SUBDIR=1 ${MAKE} -f ${MAKEFILE} _RECURSING_PROGS=t \ 112 PROG=$p ${x.$p}) 113 114# Pseudo targets for PROG, such as 'install'. 115.for t in ${PROGS_TARGETS:O:u} 116$p.$t: .PHONY .MAKE 117 (cd ${.CURDIR} && \ 118 DEPENDFILE=.depend.$p \ 119 NO_SUBDIR=1 ${MAKE} -f ${MAKEFILE} _RECURSING_PROGS=t \ 120 PROG=$p ${x.$p} ${@:E}) 121.endfor 122.endfor 123 124# Depend main pseudo targets on all PROG.pseudo targets too. 125.for t in ${PROGS_TARGETS:O:u} 126.if make(${t}) 127$t: ${PROGS:%=%.$t} 128.endif 129.endfor 130.endif # !empty(PROGS) && !defined(_RECURSING_PROGS) && !defined(PROG) 131