xref: /titanic_50/usr/src/uts/i86pc/unix/Makefile (revision 8cfa78e6de0de88f6a15cd29ee5f6a8a1bfe7c20) 
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
41
42OBJECTS		= $(SPECIAL_OBJS:%=$(OBJS_DIR)/%) \
43		  $(CORE_OBJS:%=$(OBJS_DIR)/%) \
44		  $(KRTLD_OBJS:%=$(OBJS_DIR)/%) \
45		  $(MACH_NOT_YET_KMODS:%=$(OBJS_DIR)/%)
46
47LINTS		= $(SPECIAL_OBJS:%.o=$(LINTS_DIR)/%.ln) \
48		  $(CORE_OBJS:%.o=$(LINTS_DIR)/%.ln) \
49		  $(KRTLD_OBJS:%.o=$(LINTS_DIR)/%.ln) \
50		  $(MACH_NOT_YET_KMODS:%.o=$(LINTS_DIR)/%.ln) \
51		  $(LINTS_DIR)/vers.ln \
52		  $(LINTS_DIR)/modstubs.ln
53
54ROOTMODULE	= $(ROOT_PSM_KERN_DIR)/$(UNIX)
55
56UNIX_BIN	= $(OBJS_DIR)/$(UNIX)
57
58LIBS		= $(GENLIB)
59
60GENUNIX		= genunix
61GENUNIX_DIR	= ../../intel/$(GENUNIX)
62
63LIBOPTS		= -L $(GENUNIX_DIR)/$(OBJS_DIR) -l $(GENUNIX)
64
65COMMP_CTF_SRC	= $(OBJS_DIR)/comm_page_ctf.c
66
67CTFEXTRAOBJS	= $(OBJS_DIR)/vers.o $(OBJS_DIR)/comm_page_ctf.o
68
69DBOOT_OBJS_DIR	= dboot/$(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)
87LINT_TARGET	= $(LINT_LIB) $(DBOOT_LINT_LIB)
88INSTALL_TARGET	= $(UNIX_BIN) $(ROOTMODULE)
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 \
101	$(OBJS_DIR)/dtracestubs.s \
102	$(DTRACESTUBS_O) $(DTRACESTUBS) \
103	$(CTFEXTRAOBJS) \
104	$(COMMP_CTF_SRC)
105
106CLEANFILES	+=		\
107	$(DBOOT_O) $(DBOOT_S)	\
108	$(DBOOT_OBJECTS)	\
109	$(OBJS_DIR)/bios_call_src.o \
110	$(OBJS_DIR)/bios_call_src \
111	$(OBJS_DIR)/bios_call.s \
112	$(DBOOT_BIN)
113
114CLEANFILES	+=		\
115	$(OBJS_DIR)/fb_swtch_src.o \
116	$(OBJS_DIR)/fb_swtch_src \
117	$(OBJS_DIR)/fb_swtch.s
118
119CLEANFILES	+= \
120	$(ZLIB_OBJS:%.o=$(OBJS_DIR)/%.o) \
121	$(ZLIB_OBJS:%.o=$(OBJS_DIR)/%.ln)
122
123CLOBBERFILES	= $(CLEANFILES) $(UNIX_BIN)
124CLEANLINTFILES	+= $(LINT_LIB) $(DBOOT_LINT_LIB) $(DBOOT_LINTS)
125
126# instr_size needs a special header
127$(OBJS_DIR)/instr_size.o :=	EXTRA_OPTIONS	= -I$(SRC)/common/dis/i386
128$(OBJS_DIR)/instr_size.ln :=	EXTRA_OPTIONS	= -I$(SRC)/common/dis/i386
129
130#
131# When performing shadow studio builds, the pre-processed comm page
132# output from gcc can end up confusing studio.
133#
134$(OBJS_DIR)/comm_page_ctf.o :=	CERRWARN += -_cc=-erroff=E_TKNS_IGNORED_AT_END_OF_DIR
135
136CFLAGS += -DDIS_MEM
137
138#
139# For now, disable these lint checks; maintainers should endeavor
140# to investigate and remove these for maximum lint coverage.
141# Please do not carry these forward to new Makefiles.
142#
143LINTTAGS	+= -erroff=E_BAD_PTR_CAST_ALIGN
144LINTTAGS	+= -erroff=E_SUSPICIOUS_COMPARISON
145LINTTAGS	+= -erroff=E_SUPPRESSION_DIRECTIVE_UNUSED
146LINTTAGS	+= -erroff=E_STATIC_UNUSED
147LINTTAGS	+= -erroff=E_PTRDIFF_OVERFLOW
148LINTTAGS	+= -erroff=E_ASSIGN_NARROW_CONV
149
150CERRWARN	+= -_gcc=-Wno-parentheses
151CERRWARN	+= -_gcc=-Wno-uninitialized
152CERRWARN	+= -_gcc=-Wno-char-subscripts
153CERRWARN	+= -_gcc=-Wno-unused-variable
154CERRWARN	+= -_gcc=-Wno-unused-function
155CERRWARN	+= -_gcc=-Wno-unused-label
156CERRWARN	+= -_gcc=-Wno-type-limits
157CERRWARN	+= -_gcc=-Wno-clobbered
158CERRWARN	+= -_gcc=-Wno-empty-body
159CERRWARN	+= -_gcc=-Wno-unused-value
160
161# Ensure that lint sees 'struct cpu' containing a fully declared
162# embedded 'struct machcpu'
163#
164LINTFLAGS	+= -D_MACHDEP -I../../i86pc
165
166#
167#	Default build targets.
168#
169.KEEP_STATE:
170
171def: $(DEF_DEPS)
172
173all: $(ALL_DEPS)
174
175clean: $(CLEAN_DEPS)
176
177clobber: $(CLOBBER_DEPS)
178
179lint: $(LINT_DEPS)
180
181clean.lint: $(CLEAN_LINT_DEPS)
182
183install: $(INSTALL_DEPS)
184
185MAPFILE_32 = $(MAPFILE)
186MAPFILE_64 = $(MAPFILE).amd64
187
188MAPFILE_NAME = $(MAPFILE_$(CLASS))
189
190$(UNIX_BIN):	$(UNIX_O) $(MODSTUBS_O) $(MAPFILE_NAME) \
191		$(GENLIB) $(DTRACESTUBS) $(DBOOT_O)
192	$(LD) -dy -b -o $@ -e dboot_image -znointerp -M $(MAPFILE_NAME) \
193	    $(UNIX_O) $(DBOOT_O) $(MODSTUBS_O) $(LIBOPTS) \
194	    $(DTRACESTUBS)
195	$(MBH_PATCH) $(UNIX_BIN)
196	$(CTFMERGE_UNIQUIFY_AGAINST_GENUNIX)
197	$(POST_PROCESS)
198
199$(UNIX_O):	$(OBJECTS) $(CTFEXTRAOBJS)
200	$(LD) -r -o $@ $(OBJECTS) $(OBJS_DIR)/vers.o
201
202$(DBOOT_BIN):	$(DBOOT_OBJS_DIR) $(DBOOT_OBJECTS) dboot/Mapfile.dboot
203	$(LD) -dn -e _start -M dboot/Mapfile.dboot \
204		-o $(DBOOT_BIN) $(DBOOT_OBJECTS)
205
206$(DBOOT_O):	$(DBOOT_BIN)
207	@echo "	.data"					> $(DBOOT_S)
208	@echo "	.globl	dboot_image"			>> $(DBOOT_S)
209	@echo "dboot_image:"				>> $(DBOOT_S)
210	$(ELFEXTRACT) $(DBOOT_BIN)			>> $(DBOOT_S)
211	$(COMPILE.s) -o $(DBOOT_O) $(DBOOT_S)
212
213$(DBOOT_OBJS_DIR):
214	-@mkdir -p $@ 2> /dev/null
215
216$(COMMP_CTF_SRC):	$(UTSBASE)/i86pc/ml/comm_page.s
217	$(COMPILE.cpp) -D_GENCTF -o $@ $(UTSBASE)/i86pc/ml/comm_page.s
218
219$(OBJS_DIR)/comm_page_ctf.o:	$(COMMP_CTF_SRC)
220	$(COMPILE.c) -o $@ $<
221	$(CTFCONVERT_O)
222
223#
224#	Special rules for generating assym.h for inclusion in assembly files.
225#
226$(DSF_DIR)/$(OBJS_DIR)/assym.h $(DSF_DIR)/$(OBJS_DIR)/kdi_assym.h:	FRC
227	@cd $(DSF_DIR); $(MAKE) all.targ
228
229#
230#	The global lint target builds the kernel lint library (llib-lunix.ln)
231#	which is equivalent to a lint of /unix.o. Then all kernel modules for
232#	this architecture are linted against the kernel lint library.
233#
234#	Note:	lint errors in the kernel lint library will be repeated for
235#		each module. It is important that the kernel lint library
236#		be clean to keep the textual output to a reasonable level.
237#
238
239$(LINT_LIB):	$(LINT_LIB_DIR) $(LINTS)
240	@pwd
241	@-$(ECHO) "\n$(UNIX): (library construction):"
242	@$(LINT) -o$(UNIX) $(LINTFLAGS) $(LINTS)
243	@$(MV) $(@F) $@
244
245$(DBOOT_LINT_LIB):	$(LINT_LIB_DIR) $(DBOOT_LINTS)
246	@pwd
247	@-$(ECHO) "\n$(DBOOT): (library construction):"
248	@$(LINT) -o$(DBOOT) $(DBOOT_LINTFLAGS) $(DBOOT_LINTS)
249	@$(MV) $(@F) $@
250
251lintlib:	$(LINT_DEPS)
252
253#
254#	Include common targets.
255#
256include $(UTSBASE)/i86pc/Makefile.targ
257