xref: /netbsd-src/distrib/common/Makefile.mdset (revision bbde328be4e75ea9ad02e9715ea13ca54b797ada)
1#	$NetBSD: Makefile.mdset,v 1.34 2009/04/03 22:36:35 perry Exp $
2#
3# Makefile snippet to ${TOOL_MDSETIMAGE} file system images into kernels
4#
5
6#
7# Required variables:
8#	NETBSDSRCDIR	Top level of src tree (set by <bsd.own.mk>)
9#	MDSETTARGETS	List of images to ${TOOL_MDSETIMAGE} into kernels,
10#			containing one or more tuples of the form:
11#				KERNEL	IMAGE	FILENAME
12#
13#			The kernel is ${TOOL_MDSETIMAGE} with ${IMAGE},
14#			${STRIP}ped (after the symbols are stored in
15#			${FILENAME}.symbols.gz), and gzipped into
16#			${FILENAME}.gz.
17#
18#			If KERNEL does not contain a `/', use
19#			${KERNOBJDIR}/KERNEL/netbsd as the kernel.
20#
21#			If FILENAME is "-", use "netbsd-${KERNEL}" as
22#			the target name.  This may not be a sensible
23#			name if KERNEL contains a `/'.
24#
25# Optional variables:
26#	MDSET_RELEASEDIR		Where to install release kernels.
27#
28#	MDSET_NOGZIP			If defined, don't gzip any kernels.
29#
30#	MDSET_NOGZIP.${FILENAME}	If defined, don't gzip ${FILENAME}
31#
32#	MDSET_NOSTRIP			If defined, don't strip any kernels.
33#
34#	MDSET_NOSTRIP.${FILENAME}	If defined, don't strip ${FILENAME}
35#
36#	MDSET_NOSYMBOLS			If defined, don't generate *.symbols.gz
37#
38#	MDSET_NOSYMBOLS.${FILENAME}	If defined, don't generate
39#					${FILENAME}.symbols.gz
40#
41#	MDSET_POST			For each kernel,
42#					execute this after ${NM} / ${STRIP}.
43#					Kernel is available as "${.TARGET}"
44#
45#	MDSET_POST.${FILENAME}		For each kernel named ${FILENAME},
46#					execute this after ${NM} / ${STRIP}.
47#					Kernel is available as "${.TARGET}"
48#
49#	MDSET_SUFFIXES.${FILENAME}	List of extra install kernel suffixes
50#					and build commands to create from
51#					${FILENAME} after its created by
52#					${TOOL_MDSETIMAGE} ; ${NM} ; ${STRIP}:
53#						SUFFIX	COMMANDVAR
54#					"${.TARGET}" is "${FILENAME}.${SUFFIX}"
55#					COMMANDVAR is the name of the variable
56#					containing the command to build
57#					${.TARGET}.
58#
59# Variables modified by this:
60#	KERNELS			List of kernel .gz files to build
61#	KERNELSYMS		List of kernel .symbol.gz files to build
62#
63
64.if !defined(_MAKEFILE_MDSET_)
65_MAKEFILE_MDSET_=1
66
67.include <bsd.kernobj.mk>
68
69.for _K _I _F in ${MDSETTARGETS}			# {
70
71_KERNEL:=${_K}			# (work around obscure issue in make(1))
72.if (${_KERNEL:M*/*} != "")
73_KERNNAME.${_K}.${_F}:=	${_K}
74.else
75_KERNNAME.${_K}.${_F}:=	${KERNOBJDIR}/${_K}/netbsd
76.endif
77
78_FILENAME:=${_F}		# (work around obscure issue in make(1))
79.if ${_FILENAME} == "-"
80_KERNEL.${_K}.${_F}:=	netbsd-${_K}
81_FILENAME:=		${_KERNEL.${_K}.${_F}}
82.else
83_KERNEL.${_K}.${_F}:=	${_F}
84.endif
85
86.for _S _C in ${MDSET_SUFFIXES.${_F}}		# {
87CLEANFILES+=	${_KERNEL.${_K}.${_F}}.${_S}
88
89${_KERNEL.${_K}.${_F}}.${_S}: ${_KERNEL.${_K}.${_F}}
90.if defined(${_C})
91	${${_C}}
92.else
93	@echo "No such variable \"${_C}\""
94	false
95.endif
96
97.if defined(MDSET_NOGZIP.${_FILENAME}) && defined(MDSET_NOGZIP)
98KERNELS+=	${_KERNEL.${_K}.${_F}}.${_S}
99.else							# {
100KERNELS+=	${_KERNEL.${_K}.${_F}}.${_S}.gz
101
102${_KERNEL.${_K}.${_F}}.${_S}.gz: ${_KERNEL.${_K}.${_F}}.${_S}
103	${_MKTARGET_CREATE}
104	-rm -f ${.TARGET}
105	gzip -9nc ${.ALLSRC} > ${.TARGET}
106.endif							# }
107
108.endfor							# }
109
110.if !defined(MDSET_NOSYMBOLS.${_FILENAME}) && !defined(MDSET_NOSYMBOLS)
111KERNELSYMS+=	${_KERNEL.${_K}.${_F}}.symbols.gz
112.endif
113
114.if defined(MDSET_POST.${_FILENAME})
115_POST.${_KERNEL.${_K}.${_F}}:= ${MDSET_POST.${_FILENAME}}
116.elif defined(MDSET_POST)
117_POST.${_KERNEL.${_K}.${_F}}:= ${MDSET_POST}
118.endif
119
120
121CLEANFILES+=	${_KERNEL.${_K}.${_F}}
122
123.if defined(MDSET_NOIMAGE.${_FILENAME})
124${_I}=
125.endif
126
127# Darwin requires a special hack - this is documented in
128# doc/HACKS, and just works around the problems described more
129# fully in http://mail-index.netbsd.org/current-users/2008/06/27/msg003242.html
130OPSYS!= uname -s
131.if ${OPSYS} == "Darwin"
132MDSETIMAGEFLAGS=
133.else
134MDSETIMAGEFLAGS=-v
135.endif
136
137${_KERNEL.${_K}.${_F}}: .NOTMAIN ${_KERNNAME.${_K}.${_F}} ${_I}
138	${_MKTARGET_CREATE} "(from: ${.ALLSRC})"
139	@rm -f ${.TARGET} ${.TARGET}.tmp ${.TARGET}.symbols.gz
140	@cp ${_KERNNAME.${_K}.${_F}} ${.TARGET}.tmp
141.if !defined(MDSET_NOIMAGE.${_FILENAME})
142	${TOOL_MDSETIMAGE} ${MDSETIMAGEFLAGS} ${.TARGET}.tmp ${_I}
143.endif
144.if !defined(MDSET_NOSYMBOLS.${_FILENAME}) && !defined(MDSET_NOSYMBOLS)
145	${NM} ${.TARGET}.tmp | gzip -9n > ${.TARGET}.symbols.gz
146.endif
147.if !defined(MDSET_NOSTRIP.${_FILENAME}) && !defined(MDSET_NOSTRIP)
148	${STRIP} -R .comment -R .ident ${.TARGET}.tmp
149.endif
150	@mv ${.TARGET}.tmp ${.TARGET}
151.if defined(MDSET_POST.${_FILENAME}) || defined(MDSET_POST)
152	${_POST.${.TARGET}}
153.endif
154
155.if defined(MDSET_NOGZIP.${_FILENAME}) || defined(MDSET_NOGZIP)
156KERNELS+=	${_KERNEL.${_K}.${_F}}
157.else							# {
158KERNELS+=	${_KERNEL.${_K}.${_F}}.gz
159
160${_KERNEL.${_K}.${_F}}.gz: ${_KERNEL.${_K}.${_F}}
161	${_MKTARGET_CREATE}
162	-rm -f ${.TARGET}
163	gzip -9nc ${.ALLSRC} > ${.TARGET}
164.endif							# }
165
166.endfor							# }
167
168CLEANFILES+=	${KERNELS} ${KERNELSYMS}
169
170realall: ${KERNELS}
171
172.if defined(MDSET_RELEASEDIR)
173release:: check_RELEASEDIR .WAIT ${KERNELS}
174	${RELEASE_INSTALL} ${KERNELS} ${KERNELSYMS} \
175	    ${RELEASEDIR}/${RELEASEMACHINEDIR}/${MDSET_RELEASEDIR}
176.endif
177
178
179.endif	# _MAKEFILE_MDSET_
180