bsd.progs.mk revision 276478 
1# $FreeBSD: stable/10/share/mk/bsd.progs.mk 276478 2014-12-31 20:13:31Z ngie $
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_OVERRIDE_VARS += BINDIR DPSRCS MAN SRCS
46PROG_VARS += CFLAGS CPPFLAGS CXXFLAGS DPADD DPLIBS LDADD LDFLAGS ${PROG_OVERRIDE_VARS}
47.for v in ${PROG_VARS:O:u}
48.if empty(${PROG_OVERRIDE_VARS:M$v})
49.if defined(${v}.${PROG})
50$v += ${${v}.${PROG}}
51.elif defined(${v}_${PROG})
52$v += ${${v}_${PROG}}
53.endif
54.else
55$v ?=
56.endif
57.endfor
58
59# for meta mode, there can be only one!
60.if ${PROG} == ${UPDATE_DEPENDFILE_PROG}
61UPDATE_DEPENDFILE ?= yes
62.endif
63UPDATE_DEPENDFILE ?= NO
64
65# ensure that we don't clobber each other's dependencies
66DEPENDFILE?= .depend.${PROG}
67# prog.mk will do the rest
68.else
69all: ${FILES} ${PROGS} ${SCRIPTS}
70
71# We cannot capture dependencies for meta mode here
72UPDATE_DEPENDFILE = NO
73# nor can we safely run in parallel.
74.NOTPARALLEL:
75.endif
76.endif
77
78# The non-recursive call to bsd.progs.mk will handle FILES; NUL out
79# FILESGROUPS so recursive calls don't duplicate the work
80.ifdef _RECURSING_PROGS
81FILESGROUPS=
82.endif
83
84# handle being called [bsd.]progs.mk
85.include <bsd.prog.mk>
86
87.ifndef _RECURSING_PROGS
88# tell progs.mk we might want to install things
89PROGS_TARGETS+= checkdpadd clean cleandepend cleandir cleanobj depend install
90
91.for p in ${PROGS}
92.if defined(PROGS_CXX) && !empty(PROGS_CXX:M$p)
93# bsd.prog.mk may need to know this
94x.$p= PROG_CXX=$p
95.endif
96
97$p ${p}_p: .PHONY .MAKE
98	(cd ${.CURDIR} && ${MAKE} -f ${MAKEFILE} _RECURSING_PROGS= \
99	    SUBDIR= PROG=$p \
100	    DEPENDFILE=.depend.$p .MAKE.DEPENDFILE=.depend.$p \
101	    ${x.$p})
102
103.for t in ${PROGS_TARGETS:O:u}
104$p.$t: .PHONY .MAKE
105	(cd ${.CURDIR} && ${MAKE} -f ${MAKEFILE} _RECURSING_PROGS= \
106	    SUBDIR= PROG=$p \
107	    DEPENDFILE=.depend.$p .MAKE.DEPENDFILE=.depend.$p \
108	    ${x.$p} ${@:E})
109.endfor
110.endfor
111
112.if !empty(PROGS)
113.for t in ${PROGS_TARGETS:O:u}
114$t: ${PROGS:%=%.$t}
115.endfor
116.endif
117
118.if empty(PROGS) && !empty(SCRIPTS)
119
120.for t in ${PROGS_TARGETS:O:u}
121scripts.$t: .PHONY .MAKE
122	(cd ${.CURDIR} && ${MAKE} -f ${MAKEFILE} SUBDIR= _RECURSING_PROGS= \
123	    $t)
124$t: scripts.$t
125.endfor
126
127.endif
128
129.endif
130