bsd.*.mk: Fix bug when SRCS is explicitly defined empty
[dragonfly.git] / share / mk / bsd.prog.mk
1 #       from: @(#)bsd.prog.mk   5.26 (Berkeley) 6/25/91
2 # $FreeBSD: src/share/mk/bsd.prog.mk,v 1.86.2.17 2002/12/23 16:33:37 ru Exp $
3
4 .include <bsd.init.mk>
5
6 .SUFFIXES: .out .o .c .cc .cpp .cxx .C .m .y .l .s .S
7
8 CFLAGS+=${COPTS} ${DEBUG_FLAGS}
9
10 .if !defined(DEBUG_FLAGS)
11 STRIP?= -s
12 .endif
13
14 .if defined(NOSHARED) && ( ${NOSHARED} != "no" && ${NOSHARED} != "NO" )
15 LDFLAGS+= -static
16 .endif
17
18 .if defined(PROG_CXX)
19 PROG=   ${PROG_CXX}
20 .endif
21
22 .include <bsd.patch.mk>
23
24 .if defined(PROG)
25 .if defined(SRCS)
26
27 # If there are Objective C sources, link with Objective C libraries.
28 .if ${SRCS:M*.m} != ""
29 OBJCLIBS?= -lobjc
30 LDADD+= ${OBJCLIBS}
31 .endif
32
33 .if !empty(SRCS)
34 OBJS+=  ${SRCS:N*.h:N*.patch:R:S/$/.o/g}
35 .endif
36
37 .if !target(${PROG})
38 ${PROG}: ${OBJS}
39 .if defined(PROG_CXX)
40         ${CXX_LINK} ${CXXFLAGS} ${LDFLAGS} -o ${.TARGET} ${OBJS} ${LDADD}
41 .else
42         ${CC_LINK} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${OBJS} ${LDADD}
43 .endif
44 .endif
45
46 .else # !defined(SRCS)
47
48 .if !target(${PROG})
49 .if defined(PROG_CXX)
50 SRCS=   ${PROG}.cc
51 .else
52 SRCS=   ${PROG}.c
53 .endif
54
55 # Always make an intermediate object file because:
56 # - it saves time rebuilding when only the library has changed
57 # - the name of the object gets put into the executable symbol table instead of
58 #   the name of a variable temporary object.
59 # - it's useful to keep objects around for crunching.
60 OBJS=   ${PROG}.o
61
62 ${PROG}: ${OBJS}
63 .if defined(PROG_CXX)
64         ${CXX_LINK} ${CXXFLAGS} ${LDFLAGS} -o ${.TARGET} ${OBJS} ${LDADD}
65 .else
66         ${CC_LINK} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${OBJS} ${LDADD}
67 .endif
68 .endif
69
70 .endif
71
72 .if     !defined(NOMAN) && !defined(MAN) && \
73         !defined(MAN1) && !defined(MAN2) && !defined(MAN3) && \
74         !defined(MAN4) && !defined(MAN5) && !defined(MAN6) && \
75         !defined(MAN7) && !defined(MAN8) && !defined(MAN9)
76 MAN=    ${PROG}.1
77 MAN1=   ${MAN}
78 .endif
79 .endif
80
81 all: objwarn ${PROG} ${SCRIPTS}
82 .if !defined(NOMAN)
83 all: _manpages
84 .endif
85
86 CLEANFILES+= ${PROG} ${OBJS}
87
88 .if defined(PROG)
89 _EXTRADEPEND:
90         echo ${PROG}: ${LIBC} ${DPADD} >> ${DEPENDFILE}
91 .if defined(PROG_CXX)
92         echo ${PROG}: ${LIBSTDCPLUSPLUS} >> ${DEPENDFILE}
93 .endif
94 .endif
95
96 .if !target(install)
97
98 _INSTALLFLAGS:= ${INSTALLFLAGS}
99 .for ie in ${INSTALLFLAGS_EDIT}
100 _INSTALLFLAGS:= ${_INSTALLFLAGS${ie}}
101 .endfor
102
103 .if !target(realinstall)
104 realinstall: _proginstall
105 .ORDER: beforeinstall _proginstall
106 _proginstall:
107 .if defined(PROG)
108 .if defined(PROGNAME)
109         ${INSTALL} ${STRIP} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \
110             ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${BINDIR}/${PROGNAME}
111 .else
112         ${INSTALL} ${STRIP} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \
113             ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${BINDIR}
114 .endif
115 .endif
116 .if defined(HIDEGAME)
117         (cd ${DESTDIR}${ORIGBINDIR}; ${LN} -fs dm ${PROG}; \
118             chown -h ${BINOWN}:${ORIGBINGRP} ${PROG})
119 .endif
120 .endif # !target(realinstall)
121
122 .if defined(SCRIPTS) && !empty(SCRIPTS)
123 realinstall: _scriptsinstall
124 .ORDER: beforeinstall _scriptsinstall
125
126 SCRIPTSDIR?=    ${BINDIR}
127 SCRIPTSOWN?=    ${BINOWN}
128 SCRIPTSGRP?=    ${BINGRP}
129 SCRIPTSMODE?=   ${BINMODE}
130
131 .for script in ${SCRIPTS}
132 .if defined(SCRIPTSNAME)
133 SCRIPTSNAME_${script:T}?=       ${SCRIPTSNAME}
134 .else
135 SCRIPTSNAME_${script:T}?=       ${script:T:R}
136 .endif
137 SCRIPTSDIR_${script:T}?=        ${SCRIPTSDIR}
138 SCRIPTSOWN_${script:T}?=        ${SCRIPTSOWN}
139 SCRIPTSGRP_${script:T}?=        ${SCRIPTSGRP}
140 SCRIPTSMODE_${script:T}?=       ${SCRIPTSMODE}
141 _scriptsinstall: _SCRIPTSINS_${script:T}
142 _SCRIPTSINS_${script:T}: ${script}
143         ${INSTALL} -o ${SCRIPTSOWN_${.ALLSRC:T}} \
144             -g ${SCRIPTSGRP_${.ALLSRC:T}} -m ${SCRIPTSMODE_${.ALLSRC:T}} \
145             ${.ALLSRC} \
146             ${DESTDIR}${SCRIPTSDIR_${.ALLSRC:T}}/${SCRIPTSNAME_${.ALLSRC:T}}
147 .endfor
148 .endif
149
150 NLSNAME?=       ${PROG}
151
152 .include <bsd.nls.mk>
153 .include <bsd.files.mk>
154 .include <bsd.incs.mk>
155 .include <bsd.links.mk>
156
157 .if !defined(NOMAN)
158 realinstall: _maninstall
159 .ORDER: beforeinstall _maninstall
160 .endif
161
162 .endif
163
164 .if !target(lint)
165 lint: ${SRCS}
166 .if defined(PROG)
167         -@${LINT} ${LINTFLAGS} ${CFLAGS:M-I*:S/-I/-I /g} ${.ALLSRC}
168 .endif
169 .endif
170
171 .if !defined(NOMAN)
172 .include <bsd.man.mk>
173 .endif
174
175 .if ${OBJFORMAT} != aout || make(checkdpadd) || defined(NEED_LIBNAMES)
176 .include <bsd.libnames.mk>
177 .endif
178
179 .include <bsd.dep.mk>
180
181 .if defined(PROG) && !exists(${.OBJDIR}/${DEPENDFILE})
182 ${OBJS}: ${SRCS:M*.h}
183 .endif
184
185 .include <bsd.obj.mk>
186
187 .include <bsd.sys.mk>
188