xref: /titanic_50/usr/src/uts/sun4u/unix/Makefile (revision c77a61a72b5ecdc507d6cf104142edd371a16c84)
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#
23# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24# Use is subject to license terms.
25#
26# ident	"%Z%%M%	%I%	%E% SMI"
27#
28
29#
30#	This makefile drives the production of /unix (and unix.o).
31#
32#	sun4u implementation architecture dependent
33#
34
35#
36#	Path to the base of the uts directory tree (usually /usr/src/uts).
37#
38UTSBASE	= ../..
39
40#
41#	Define the module and object file sets.
42#
43UNIX		= unix
44OBJECTS		= $(SPECIAL_OBJS:%=$(OBJS_DIR)/%) \
45		  $(CORE_OBJS:%=$(OBJS_DIR)/%) \
46		  $(MACH_NOT_YET_KMODS:%=$(OBJS_DIR)/%)
47LINTS		= $(SPECIAL_OBJS:%.o=$(LINTS_DIR)/%.ln) \
48		  $(CORE_OBJS:%.o=$(LINTS_DIR)/%.ln) \
49		  $(MACH_NOT_YET_KMODS:%.o=$(LINTS_DIR)/%.ln) \
50		  $(LINTS_DIR)/vers.ln \
51		  $(LINTS_DIR)/modstubs.ln
52ROOTMODULE	= $(ROOT_PSM_KERN_DIR)/$(UNIX)
53UNIX32_LINK	= $(ROOT_PSM_KERN_DIR_32)/$(UNIX)
54UNIX_BIN	= $(OBJS_DIR)/$(UNIX)
55
56KRTLD_32	= misc/krtld
57KRTLD_64	= misc/$(SUBDIR64)/krtld
58KRTLD		= $(KRTLD_$(CLASS))
59
60LIBS		= $(GENLIB) $(PLATLIB) $(CPULIB)
61
62GENUNIX		= genunix
63GENUNIX_DIR	= ../$(GENUNIX)
64GENOPTS		= -L $(GENUNIX_DIR)/$(OBJS_DIR) -l $(GENUNIX)
65
66CPU_DIR		= .
67CPUOPTS		= -L $(CPU_DIR)/$(OBJS_DIR) -l $(CPUNAME)
68
69PLAT_DIR	= ../platmod
70PLATOPTS	= -L $(PLAT_DIR)/$(OBJS_DIR) -l $(PLATMOD)
71
72LIBOPTS		= $(GENOPTS) $(PLATOPTS) $(CPUOPTS)
73
74CTFEXTRAOBJS	= $(OBJS_DIR)/vers.o
75
76#
77#	Include common rules.
78#
79include $(UTSBASE)/sun4u/Makefile.sun4u
80
81#
82#	Define targets
83#
84ALL_TARGET	= $(UNIX_BIN)
85LINT_TARGET	= $(LINT_LIB)
86INSTALL_TARGET	= $(UNIX_BIN) $(ROOTMODULE) $(UNIX32_LINK)
87
88#
89#	This is UNIX_DIR. Use a short path.
90#
91UNIX_DIR	= .
92
93#
94#	Overrides
95#
96CLEANFILES	+= $(UNIX_O) $(MODSTUBS_O) $(OBJS_DIR)/vers.c \
97		   $(OBJS_DIR)/vers.o $(CPU_OBJ) $(CPULIB) \
98		   $(DTRACESTUBS_O) $(DTRACESTUBS)
99
100CLOBBERFILES	= $(CLEANFILES) $(UNIX_BIN)
101CLEANLINTFILES	+= $(LINT_LIB)
102
103#
104# lint pass one enforcement
105# Turn on doubleword alignment for 64 bit counter timer registers
106#
107CFLAGS += $(CCVERBOSE) -dalign
108
109#
110# For now, disable these lint checks; maintainers should endeavor
111# to investigate and remove these for maximum lint coverage.
112# Please do not carry these forward to new Makefiles.
113#
114LINTTAGS	+= -erroff=E_SUSPICIOUS_COMPARISON
115LINTTAGS	+= -erroff=E_BAD_PTR_CAST_ALIGN
116LINTTAGS	+= -erroff=E_SUPPRESSION_DIRECTIVE_UNUSED
117LINTTAGS	+= -erroff=E_STATIC_UNUSED
118LINTTAGS	+= -erroff=E_PTRDIFF_OVERFLOW
119LINTTAGS	+= -erroff=E_ASSIGN_NARROW_CONV
120
121#
122#	Default build targets.
123#
124.KEEP_STATE:
125
126def:		$(DEF_DEPS)
127
128all:		$(ALL_DEPS)
129
130clean:		$(CLEAN_DEPS)
131
132clobber:	$(CLOBBER_DEPS)
133
134lint:		$(LINT_DEPS)
135
136clean.lint:	$(CLEAN_LINT_DEPS)
137
138install:  	$(INSTALL_DEPS)
139
140
141$(UNIX_BIN):	$(UNIX_O) $(MODSTUBS_O) $(MAPFILE) $(LIBS) $(DTRACESTUBS)
142	$(LD) -dy -b -o $@ -e _start -I $(KRTLD) -M $(MAPFILE) \
143	    $(UNIX_O) $(MODSTUBS_O) $(LIBOPTS) $(DTRACESTUBS)
144	$(CTFMERGE_UNIQUIFY_AGAINST_GENUNIX)
145	$(POST_PROCESS)
146
147$(UNIX32_LINK):	$(ROOT_PSM_KERN_DIR_32) $(UNIX_BIN)
148	-$(RM) $@; ln -s $(SUBDIR64)/$(UNIX) $@
149
150symcheck:	$(UNIX_O) $(MODSTUBS_O) $(LIBS)
151	$(LD) -dy -b -o $(SYM_MOD) -M $(MAPFILE) \
152	$(UNIX_O) $(MODSTUBS_O) $(LIBOPTS) $(DTRACESTUBS)
153
154#$(UNIX).glom:	$(UNIX)
155#	${LD} -dy -b -z nodefs -o $@ -e _start -I $(KRTLD) -M $(MAPFILE) \
156#	$(UNIX_O) $(MODSTUBS_O) $(GENUNIX_DIR)/$(GENUNIX)
157#	$(POST_PROCESS)
158
159$(UNIX_O):	$(OBJECTS) $(OBJS_DIR)/vers.o
160	$(LD) -r -o $@ $(OBJECTS) $(OBJS_DIR)/vers.o
161
162#
163#	Special rules for generating assym.h for inclusion in assembly files.
164#
165$(DSF_DIR)/$(OBJS_DIR)/assym.h:	FRC
166	@cd $(DSF_DIR); $(MAKE) all.targ
167
168$(GENLIB):	FRC
169	@(cd $(GENLIB_DIR); pwd; $(MAKE) all.targ)
170	@pwd
171
172$(PLATLIB):
173	?@(cd $(PLAT_DIR); pwd; $(MAKE) all.targ)
174	?@pwd
175
176#
177#	CPU_OBJ now comprises of 2 object files which come from sun4 common
178#	and from architecture dependent code.  OBJS_DIR is prepended where
179#	CPU_OBJ is defined to allow for building multiple CPU_OBJ's
180#
181$(CPULIB):	$(CPU_OBJ)
182	$(BUILD.SO) $(CPU_OBJ)
183
184#
185#	The global lint target builds the kernel lint library (llib-lunix.ln)
186#	which is equivalent to a lint of /unix.o. Then all kernel modules for
187#	this architecture are linted against the kernel lint library.
188#
189#	Note:	lint errors in the kernel lint library will be repeated for
190#		each module. It is important that the kernel lint library
191#		be clean to keep the textual output to a reasonable level.
192#
193
194$(LINT_LIB):	$(LINT_LIB_DIR) $(LINTS)
195	@-$(ECHO) "\n$(UNIX): (library construction):"
196	@$(LINT) -o $(UNIX) $(LINTFLAGS) $(LINTS)
197	@$(MV) $(@F) $@
198
199lintlib:	$(LINT_DEPS)
200
201#
202#	Include common targets.
203#
204include $(UTSBASE)/sun4u/Makefile.targ
205
206