xref: /freebsd/share/mk/bsd.progs.mk (revision 80ff58b89dcacfe07fe20b045890df9db5ca0af0)
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)
20
21# In meta mode, we can capture dependenices for _one_ of the progs.
22# if makefile doesn't nominate one, we use the first.
23.ifndef UPDATE_DEPENDFILE_PROG
24UPDATE_DEPENDFILE_PROG = ${PROGS:[1]}
25.export UPDATE_DEPENDFILE_PROG
26.endif
27
28.ifndef PROG
29# They may have asked us to build just one
30.for t in ${PROGS}
31.if make($t)
32PROG ?= $t
33.endif
34.endfor
35.endif
36
37.if defined(PROG)
38# just one of many
39PROG_VARS += CFLAGS CPPFLAGS CXXFLAGS DPADD DPLIBS LDADD MAN SRCS
40.for v in ${PROG_VARS:O:u}
41$v += ${${v}_${PROG}:U${${v}.${PROG}}}
42.endfor
43
44# for meta mode, there can be only one!
45.if ${PROG} == ${UPDATE_DEPENDFILE_PROG:Uno}
46UPDATE_DEPENDFILE ?= yes
47.endif
48UPDATE_DEPENDFILE ?= NO
49
50# ensure that we don't clobber each other's dependencies
51DEPENDFILE?= .depend.${PROG}
52# prog.mk will do the rest
53.else
54all: ${PROGS}
55
56# We cannot capture dependencies for meta mode here
57UPDATE_DEPENDFILE = NO
58# nor can we safely run in parallel.
59.NOTPARALLEL:
60.endif
61.endif
62
63# handle being called [bsd.]progs.mk
64.include <${.PARSEFILE:S,progs,prog,}>
65
66.ifndef PROG
67PROGS_TARGETS += clean
68
69.for p in ${PROGS}
70.if defined(PROGS_CXX) && !empty(PROGS_CXX:M$p)
71# bsd.prog.mk may need to know this
72x.$p= PROG_CXX=$p
73.endif
74
75$p ${p}_p: .PHONY .MAKE
76	(cd ${.CURDIR} && ${.MAKE} -f ${MAKEFILE} PROG=$p ${x.$p})
77
78.for t in ${PROGS_TARGETS:O:u}
79$p.$t: .PHONY .MAKE
80	(cd ${.CURDIR} && ${.MAKE} -f ${MAKEFILE} PROG=$p ${x.$p} ${@:E})
81.endfor
82.endfor
83
84.for t in ${PROGS_TARGETS:O:u}
85$t: ${PROGS:%=%.$t}
86.endfor
87
88.endif
89