xref: /titanic_51/usr/src/uts/i86pc/unix/Makefile (revision 8793b36b40d14ad0a0fecc97738dc118a928f46c) 
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 2008 Sun Microsystems, Inc.  All rights reserved.
24# Use is subject to license terms.
25#
26#	This makefile drives the production of unix (and unix.o).
27#
28#	i86pc implementation architecture dependent
29#
30
31#
32#	Path to the base of the uts directory tree (usually /usr/src/uts).
33#
34UTSBASE	= ../..
35
36#
37#	Define the module and object file sets.
38#
39UNIX		= unix
40DBOOT		= dboot
41MULTIBOOT	= multiboot
42
43OBJECTS		= $(SPECIAL_OBJS:%=$(OBJS_DIR)/%) \
44		  $(CORE_OBJS:%=$(OBJS_DIR)/%) \
45		  $(KRTLD_OBJS:%=$(OBJS_DIR)/%) \
46		  $(MACH_NOT_YET_KMODS:%=$(OBJS_DIR)/%)
47
48LINTS		= $(SPECIAL_OBJS:%.o=$(LINTS_DIR)/%.ln) \
49		  $(CORE_OBJS:%.o=$(LINTS_DIR)/%.ln) \
50		  $(KRTLD_OBJS:%.o=$(LINTS_DIR)/%.ln) \
51		  $(MACH_NOT_YET_KMODS:%.o=$(LINTS_DIR)/%.ln) \
52		  $(LINTS_DIR)/vers.ln \
53		  $(LINTS_DIR)/modstubs.ln
54
55ROOTMODULE	= $(ROOT_PSM_KERN_DIR)/$(UNIX)
56ROOT_MULTIBOOT	= $(ROOT_PSM_DIR)/$(MULTIBOOT)
57
58UNIX_BIN	= $(OBJS_DIR)/$(UNIX)
59
60LIBS		= $(GENLIB)
61
62GENUNIX		= genunix
63GENUNIX_DIR	= ../../intel/$(GENUNIX)
64
65LIBOPTS		= -L $(GENUNIX_DIR)/$(OBJS_DIR) -l $(GENUNIX)
66
67CTFEXTRAOBJS	= $(OBJS_DIR)/vers.o
68
69DBOOT_OBJS_DIR	= dboot/$(OBJS_DIR)
70DBOOT_OBJECTS	= $(DBOOT_OBJS:%=$(DBOOT_OBJS_DIR)/%)
71DBOOT_BIN	= $(DBOOT_OBJS_DIR)/$(DBOOT)
72DBOOT_O		= $(OBJS_DIR)/$(DBOOT).o
73DBOOT_S		= $(DBOOT_O:%.o=%.s)
74DBOOT_LINTS	= $(DBOOT_OBJS:%.o=$(DBOOT_OBJS_DIR)/%.ln)
75DBOOT_LINT	= $(i386_LINT)
76DBOOT_LINTTAGS	= -erroff=E_STATIC_UNUSED
77
78#
79#	Include common rules.
80#
81include $(UTSBASE)/i86pc/Makefile.i86pc
82
83#
84#	Define targets
85#
86ALL_TARGET	= $(UNIX_BIN) $(MULTIBOOT)
87LINT_TARGET	= $(LINT_LIB) $(DBOOT_LINT_LIB)
88INSTALL_TARGET	= $(UNIX_BIN) $(MULTIBOOT) $(ROOTMODULE) $(ROOT_MULTIBOOT)
89
90#
91#	This is UNIX_DIR. Use a short path.
92#
93UNIX_DIR	= .
94
95#
96#	Overrides
97#
98CLEANFILES	+=		\
99	$(UNIX_O) $(MODSTUBS_O)	\
100	$(OBJS_DIR)/vers.c $(OBJS_DIR)/vers.o \
101	$(DTRACESTUBS_O) $(DTRACESTUBS)
102
103CLEANFILES	+=		\
104	$(DBOOT_O) $(DBOOT_S)	\
105	$(DBOOT_OBJECTS)	\
106	$(OBJS_DIR)/bios_call_src.o \
107	$(OBJS_DIR)/bios_call_src \
108	$(OBJS_DIR)/bios_call.s \
109	$(DBOOT_BIN)
110
111CLOBBERFILES	= $(CLEANFILES) $(UNIX_BIN) $(MULTIBOOT)
112CLEANLINTFILES	+= $(LINT_LIB) $(DBOOT_LINT_LIB) $(DBOOT_LINTS)
113
114# instr_size needs a special header
115$(OBJS_DIR)/instr_size.o :=	EXTRA_OPTIONS	= -I$(SRC)/common/dis/i386
116$(OBJS_DIR)/instr_size.ln :=	EXTRA_OPTIONS	= -I$(SRC)/common/dis/i386
117
118CFLAGS += -DDIS_MEM
119
120#
121# For now, disable these lint checks; maintainers should endeavor
122# to investigate and remove these for maximum lint coverage.
123# Please do not carry these forward to new Makefiles.
124#
125LINTTAGS	+= -erroff=E_BAD_PTR_CAST_ALIGN
126LINTTAGS	+= -erroff=E_SUSPICIOUS_COMPARISON
127LINTTAGS	+= -erroff=E_SUPPRESSION_DIRECTIVE_UNUSED
128LINTTAGS	+= -erroff=E_STATIC_UNUSED
129LINTTAGS	+= -erroff=E_PTRDIFF_OVERFLOW
130LINTTAGS	+= -erroff=E_ASSIGN_NARROW_CONV
131
132# Ensure that lint sees 'struct cpu' containing a fully declared
133# embedded 'struct machcpu'
134#
135LINTFLAGS	+= -D_MACHDEP -I../../i86pc
136
137#
138#	Default build targets.
139#
140.KEEP_STATE:
141
142def: $(DEF_DEPS)
143
144all: $(ALL_DEPS)
145
146clean: $(CLEAN_DEPS)
147
148clobber: $(CLOBBER_DEPS)
149
150lint: $(LINT_DEPS)
151
152clean.lint: $(CLEAN_LINT_DEPS)
153
154install: $(INSTALL_DEPS)
155
156MAPFILE_32 = $(MAPFILE)
157MAPFILE_64 = $(MAPFILE).amd64
158
159MAPFILE_NAME = $(MAPFILE_$(CLASS))
160
161$(UNIX_BIN):	$(UNIX_O) $(MODSTUBS_O) $(MAPFILE_NAME) \
162		$(GENLIB) $(DTRACESTUBS) $(DBOOT_O)
163	$(LD) -dy -b -o $@ -e dboot_image -znointerp -M $(MAPFILE_NAME) \
164	    $(UNIX_O) $(DBOOT_O) $(MODSTUBS_O) $(LIBOPTS) \
165	    $(DTRACESTUBS)
166	$(MBH_PATCH) $(UNIX_BIN)
167	$(CTFMERGE_UNIQUIFY_AGAINST_GENUNIX)
168	$(POST_PROCESS)
169
170$(UNIX_O):	$(OBJECTS) $(OBJS_DIR)/vers.o
171	$(LD) -r -o $@ $(OBJECTS) $(OBJS_DIR)/vers.o
172
173$(DBOOT_BIN):	$(DBOOT_OBJS_DIR) $(DBOOT_OBJECTS) dboot/Mapfile.dboot
174	$(LD) -dn -e _start -M dboot/Mapfile.dboot \
175		-o $(DBOOT_BIN) $(DBOOT_OBJECTS)
176
177$(DBOOT_O):	$(DBOOT_BIN)
178	@echo "	.data"					> $(DBOOT_S)
179	@echo "	.globl	dboot_image"			>> $(DBOOT_S)
180	@echo "dboot_image:"				>> $(DBOOT_S)
181	$(ELFEXTRACT) $(DBOOT_BIN)			>> $(DBOOT_S)
182	$(COMPILE.s) -o $(DBOOT_O) $(DBOOT_S)
183
184$(DBOOT_OBJS_DIR):
185	-@mkdir -p $@ 2> /dev/null
186
187#
188# dboot is built as an intermediate target in dboot.o, so just make
189# dboot.o the dependency here.
190#
191$(MULTIBOOT):	$(DBOOT_O)
192	$(CP)	$(DBOOT_BIN) $(MULTIBOOT)
193	$(POST_PROCESS)
194
195#
196#	Special rules for generating assym.h for inclusion in assembly files.
197#
198$(DSF_DIR)/$(OBJS_DIR)/assym.h $(DSF_DIR)/$(OBJS_DIR)/kdi_assym.h:	FRC
199	@cd $(DSF_DIR); $(MAKE) all.targ
200
201#
202#	The global lint target builds the kernel lint library (llib-lunix.ln)
203#	which is equivalent to a lint of /unix.o. Then all kernel modules for
204#	this architecture are linted against the kernel lint library.
205#
206#	Note:	lint errors in the kernel lint library will be repeated for
207#		each module. It is important that the kernel lint library
208#		be clean to keep the textual output to a reasonable level.
209#
210
211$(LINT_LIB):	$(LINT_LIB_DIR) $(LINTS)
212	@pwd
213	@-$(ECHO) "\n$(UNIX): (library construction):"
214	@$(LINT) -o$(UNIX) $(LINTFLAGS) $(LINTS)
215	@$(MV) $(@F) $@
216
217$(DBOOT_LINT_LIB):	$(LINT_LIB_DIR) $(DBOOT_LINTS)
218	@pwd
219	@-$(ECHO) "\n$(DBOOT): (library construction):"
220	@$(LINT) -o$(DBOOT) $(DBOOT_LINTFLAGS) $(DBOOT_LINTS)
221	@$(MV) $(@F) $@
222
223lintlib:	$(LINT_DEPS)
224
225#
226#	Include common targets.
227#
228include $(UTSBASE)/i86pc/Makefile.targ
229