FreeBSD/Linux Kernel Cross Reference
sys/Makefile
1 #
2 # CDDL HEADER START
3 #
4 # The contents of this file are subject to the terms of the
5 # Common Development and Distribution License (the "License").
6 # You may not use this file except in compliance with the License.
7 #
8 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 # or http://www.opensolaris.org/os/licensing.
10 # See the License for the specific language governing permissions
11 # and limitations under the License.
12 #
13 # When distributing Covered Code, include this CDDL HEADER in each
14 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 # If applicable, add the following below this CDDL HEADER, with the
16 # fields enclosed by brackets "[]" replaced with your own identifying
17 # information: Portions Copyright [yyyy] [name of copyright owner]
18 #
19 # CDDL HEADER END
20 #
21 #
22 # Copyright 2009 Sun Microsystems, Inc. All rights reserved.
23 # Use is subject to license terms.
24 #
25 # include global definitions
26 include ../Makefile.master
27
28 #
29 # List of architectures to build as part of the standard build.
30 #
31 # Some of these architectures are built in parallel (see i386_PARALLEL and
32 # sparc_PARALLEL). This requires building some parts first before parallel build
33 # can start. Platform make files know what should be built as a prerequisite for
34 # the parallel build to work. The i386_PREREQ and sparc_PREREQ variables tell
35 # which platform directory to enter to start making prerequisite dependencies.
36 #
37 sparc_ARCHITECTURES = sun4v sun4u sparc
38
39 i386_ARCHITECTURES = i86pc i86xpv intel
40
41 #
42 # For i386 all architectures can be compiled in parallel.
43 #
44 # intel/Makefile knows how to build prerequisites needed for parallel build.
45 #
46 i386_PREREQ = intel
47 i386_PARALLEL = $(i386_ARCHITECTURES)
48
49 #
50 # For sparc all architectures can be compiled in parallel.
51 #
52 # sun4/Makefile knows how to build prerequisites needed for parallel build.
53 # can start.
54 #
55 sparc_PREREQ = sun4
56 sparc_PARALLEL = $(sparc_ARCHITECTURES)
57
58 #
59 # Platforms defined in $(MACH)_PARALLEL are built in parallel. DUMMY is placed
60 # at the end in case $(MACH)_PARALLEL is empty to prevent everything going in
61 # parallel.
62 #
63 .PARALLEL: $($(MACH)_PARALLEL) DUMMY
64
65 #
66 # For build prerequisites we use a special target which is constructed by adding
67 # '.prereq' suffix to the $(MACH)_PREREQ.
68 #
69 PREREQ_TARGET = $($(MACH)_PREREQ:%=%.prereq)
70
71
72 def := TARGET= def
73 all := TARGET= all
74 install := TARGET= install
75 install_h := TARGET= install_h
76 clean := TARGET= clean
77 clobber := TARGET= clobber
78 lint := TARGET= lint
79 clean.lint := TARGET= clean.lint
80 check := TARGET= check
81 modlist := TARGET= modlist
82 modlist := NO_STATE= -K $$MODSTATE$$$$
83
84 .KEEP_STATE:
85
86 def all lint: all_h $(PMTMO_FILE) $($(MACH)_ARCHITECTURES)
87
88 install: all_h install_dirs $(PMTMO_FILE) $($(MACH)_ARCHITECTURES)
89
90 install_dirs:
91 @cd ..; pwd; $(MAKE) rootdirs
92 @pwd
93
94 #
95 # Rule to build prerequisites. The left part of the pattern will match
96 # PREREQ_TARGET.
97 #
98 # The location of the Makefile is determined by strippinng '.prereq' suffix from
99 # the target name. We add '.prereq' suffix to the target passed to the child
100 # Makefile so that it can distinguish prerequisite build from the regular one.
101 #
102 #
103 %.prereq:
104 @cd $(@:%.prereq=%); pwd; $(MAKE) $(NO_STATE) $(TARGET).prereq
105
106 #
107 # Rule to build architecture files. Build all required prerequisites and then
108 # build the rest (potentially in parallel).
109 #
110 $($(MACH)_ARCHITECTURES): $(PREREQ_TARGET) FRC
111 @cd $@; pwd; $(MAKE) $(NO_STATE) $(TARGET)
112
113 $(PMTMO_FILE) pmtmo_file: $(PATCH_MAKEUP_TABLE)
114 @if [ -z "$(PATCH_MAKEUP_TABLE)" ] ; then \
115 echo 'ERROR: $$(PATCH_MAKEUP_TABLE) not set' \
116 'in environment' >&2 ; \
117 exit 1 ; \
118 fi
119 RELEASE="$(RELEASE)" MACH="$(MACH)" \
120 $(CTFCVTPTBL) -o $(PMTMO_FILE) $(PATCH_MAKEUP_TABLE)
121
122 #
123 # The following is the list of directories which contain Makefiles with
124 # targets to install header file. The machine independent headers are
125 # installed by invoking the Makefile in the directory containing the
126 # header files. Machine and architecture dependent headers are installed
127 # by invoking the main makefile for that architecture/machine which,
128 # in turn, is responsible for invoking the Makefiles which install headers.
129 # It is done this way so as not to assume that all of the header files in
130 # the architecture/machine dependent subdirectories are in completely
131 # isomorphic locations.
132 #
133 COMMON_HDRDIRS= common/avs \
134 common/c2 \
135 common/des \
136 common/fs \
137 common/gssapi \
138 common/idmap \
139 common/inet \
140 common/inet/ipf/netinet \
141 common/inet/kssl \
142 common/inet/nca \
143 common/inet/sockmods/netpacket \
144 common/io/bpf/net \
145 common/ipp \
146 common/net \
147 common/netinet \
148 common/nfs \
149 common/pcmcia/sys \
150 common/rpc \
151 common/rpcsvc \
152 common/sharefs \
153 common/smbsrv \
154 common/sys \
155 common/vm
156
157
158 # These aren't the only headers in closed. But the other directories
159 # are simple enough that they can be driven from the src tree.
160 $(CLOSED_BUILD)COMMON_HDRDIRS += $(CLOSED)/uts/common/sys
161
162 #
163 # Subset of COMMON_HDRDIRS in which at least one header is generated
164 # at runtime (e.g., rpcgen). (This is a partial list; there are
165 # other directories that should be included and do not yet have the
166 # necessary Makefile support. See 6414855.)
167 #
168 DYNHDRDIRS = common/rpcsvc common/idmap common/sys
169
170 sparc_HDRDIRS= sun/sys
171 i386_HDRDIRS= i86pc/vm i86xpv/vm
172
173 HDRDIRS= $(COMMON_HDRDIRS) $($(MACH)_HDRDIRS)
174 install_h check: $(HDRDIRS) $($(MACH)_ARCHITECTURES)
175
176 $(HDRDIRS): FRC
177 @cd $@; pwd; $(MAKE) $(TARGET)
178
179 # ensures that headers made by rpcgen and others are available in uts source
180 # for kernel builds to reference without building install_h
181 #
182 all_h: FRC
183 @cd common/sys; pwd; $(MAKE) $@
184 @cd common/rpc; pwd; $(MAKE) $@
185 @cd common/rpcsvc; pwd; $(MAKE) $@
186 @cd common/gssapi; pwd; $(MAKE) $@
187 @cd common/idmap; pwd; $(MAKE) $@
188
189 clean clobber: $($(MACH)_ARCHITECTURES) $(DYNHDRDIRS)
190 @if [ '$(PATCH_BUILD)' != '#' ] ; then \
191 echo $(RM) $(PMTMO_FILE) ; \
192 $(RM) $(PMTMO_FILE) ; \
193 fi
194
195 EXTRA_CLOBBER_TARGETS= common/avs/ns/rdc
196 clobber: $(EXTRA_CLOBBER_TARGETS)
197
198
199 clean.lint modlist: $($(MACH)_ARCHITECTURES)
200
201 ONC_FILES= common/io/timod.c \
202 common/os/sig.c \
203 common/os/flock.c \
204 common/os/sysent.c \
205 common/os/swapgeneric.c \
206 common/syscall/fcntl.c
207
208 # edit onc plus source files.
209 ONC_PLUS: $(ONC_FILES:%=%_onc_plus)
210
211 #
212 # Cross-reference customization: build a cross-reference over all of
213 # the supported architectures. Although there's no correct way to set
214 # the include path (since we don't know what architecture is the one
215 # the user will be interested in), it's historically been set to
216 # mirror the $(XRDIRS) list, and that works kinda sorta okay.
217 #
218 # We need to manually prune usr/closed/uts/{i86xpv|sfmmu|i86pc} since
219 # none of them exist.
220 #
221 SHARED_XRDIRS = $(sparc_ARCHITECTURES) $(i386_ARCHITECTURES) sun4 sfmmu \
222 sun common
223 CLOSED_XRDIRS = $(SHARED_XRDIRS:%=% ../../closed/uts/%)
224 XRDIRS = $(SHARED_XRDIRS)
225 CLOSED_XRDIRS_XEN = $(CLOSED_XRDIRS:../../closed/uts/i86xpv=)
226 CLOSED_XRDIRS_1 = $(CLOSED_XRDIRS_XEN:../../closed/uts/i86pc=)
227 $(CLOSED_BUILD)XRDIRS = $(CLOSED_XRDIRS_1:../../closed/uts/sfmmu=)
228
229 XRINCDIRS = $(XRDIRS)
230
231 cscope.out tags: FRC
232 $(XREF) -x $@
233
234 FRC:
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