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.if defined(.PARSEDIR)
26.ifndef UPDATE_DEPENDFILE_PROG
27UPDATE_DEPENDFILE_PROG = ${PROGS:[1]}
28.export UPDATE_DEPENDFILE_PROG
29.endif
30.else
31UPDATE_DEPENDFILE_PROG?= no
32.endif
33
34.ifndef PROG
35# They may have asked us to build just one
36.for t in ${PROGS}
37.if make($t)
38PROG ?= $t
39.endif
40.endfor
41.endif
42
43.if defined(PROG)
44# just one of many
45PROG_VARS += BINDIR CFLAGS CPPFLAGS CXXFLAGS DPADD DPLIBS LDADD MAN SRCS
46.for v in ${PROG_VARS:O:u}
47.if defined(${v}.${PROG}) || defined(${v}_${PROG})
48$v += ${${v}_${PROG}:U${${v}.${PROG}}}
49.else
50$v ?=
51.endif
52.endfor
53
54# for meta mode, there can be only one!
55.if ${PROG} == ${UPDATE_DEPENDFILE_PROG}
56UPDATE_DEPENDFILE ?= yes
57.endif
58UPDATE_DEPENDFILE ?= NO
59
60# ensure that we don't clobber each other's dependencies
61DEPENDFILE?= .depend.${PROG}
62# prog.mk will do the rest
63.else
64all: ${PROGS}
65
66# We cannot capture dependencies for meta mode here
67UPDATE_DEPENDFILE = NO
68# nor can we safely run in parallel.
69.NOTPARALLEL:
70.endif
71.endif
72
73# handle being called [bsd.]progs.mk
74.include <bsd.prog.mk>
75
76.ifndef _RECURSING_PROGS
77# tell progs.mk we might want to install things
78PROGS_TARGETS+= cleandepend cleandir cleanobj depend install
79
80.for p in ${PROGS}
81.if defined(PROGS_CXX) && !empty(PROGS_CXX:M$p)
82# bsd.prog.mk may need to know this
83x.$p= PROG_CXX=$p
84.endif
85
86$p ${p}_p: .PHONY .MAKE
87	(cd ${.CURDIR} && ${MAKE} -f ${MAKEFILE} _RECURSING_PROGS= \
88	    SUBDIR= PROG=$p ${x.$p})
89
90.for t in ${PROGS_TARGETS:O:u}
91$p.$t: .PHONY .MAKE
92	(cd ${.CURDIR} && ${MAKE} -f ${MAKEFILE} _RECURSING_PROGS= \
93	    SUBDIR= PROG=$p ${x.$p} ${@:E})
94.endfor
95.endfor
96
97.for t in ${PROGS_TARGETS:O:u}
98$t: ${PROGS:%=%.$t}
99.endfor
100
101SCRIPTS_TARGETS+= cleandepend cleandir cleanobj depend install
102
103.for p in ${SCRIPTS}
104.for t in ${SCRIPTS_TARGETS:O:u}
105$p.$t: .PHONY .MAKE
106	(cd ${.CURDIR} && ${MAKE} -f ${MAKEFILE} _RECURSING_PROGS= \
107	    SUBDIR= SCRIPT=$p ${x.$p} ${@:E})
108.endfor
109.endfor
110
111.for t in ${SCRIPTS_TARGETS:O:u}
112$t: ${SCRIPTS:%=%.$t}
113.endfor
114
115.endif
116