xref: /illumos-gate/usr/src/uts/i86pc/unix/Makefile (revision 8dfe5547fbf0979fc1065a8b6fddc1e940a7cf4f)
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	$(DBOOT_OBJS_DIR)/$(VGATEXT_FONT).c \
116	$(OBJS_DIR)/$(VGATEXT_FONT).c
117
118CLEANFILES	+=		\
119	$(OBJS_DIR)/fb_swtch_src.o \
120	$(OBJS_DIR)/fb_swtch_src \
121	$(OBJS_DIR)/fb_swtch.s
122
123CLEANFILES	+= \
124	$(ZLIB_OBJS:%.o=$(OBJS_DIR)/%.o) \
125	$(ZLIB_OBJS:%.o=$(OBJS_DIR)/%.ln)
126
127CLOBBERFILES	= $(CLEANFILES) $(UNIX_BIN)
128CLEANLINTFILES	+= $(LINT_LIB) $(DBOOT_LINT_LIB) $(DBOOT_LINTS)
129
130# instr_size needs a special header
131$(OBJS_DIR)/instr_size.o :=	EXTRA_OPTIONS	= -I$(SRC)/common/dis/i386
132$(OBJS_DIR)/instr_size.ln :=	EXTRA_OPTIONS	= -I$(SRC)/common/dis/i386
133
134#
135# When performing shadow studio builds, the pre-processed comm page
136# output from gcc can end up confusing studio.
137#
138$(OBJS_DIR)/comm_page_ctf.o :=	CERRWARN += -_cc=-erroff=E_TKNS_IGNORED_AT_END_OF_DIR
139
140CFLAGS += -DDIS_MEM
141
142#
143# For now, disable these lint checks; maintainers should endeavor
144# to investigate and remove these for maximum lint coverage.
145# Please do not carry these forward to new Makefiles.
146#
147LINTTAGS	+= -erroff=E_BAD_PTR_CAST_ALIGN
148LINTTAGS	+= -erroff=E_SUSPICIOUS_COMPARISON
149LINTTAGS	+= -erroff=E_SUPPRESSION_DIRECTIVE_UNUSED
150LINTTAGS	+= -erroff=E_STATIC_UNUSED
151LINTTAGS	+= -erroff=E_PTRDIFF_OVERFLOW
152LINTTAGS	+= -erroff=E_ASSIGN_NARROW_CONV
153
154CERRWARN	+= -_gcc=-Wno-parentheses
155CERRWARN	+= -_gcc=-Wno-uninitialized
156CERRWARN	+= -_gcc=-Wno-char-subscripts
157CERRWARN	+= -_gcc=-Wno-unused-variable
158CERRWARN	+= -_gcc=-Wno-unused-function
159CERRWARN	+= -_gcc=-Wno-unused-label
160CERRWARN	+= -_gcc=-Wno-type-limits
161CERRWARN	+= -_gcc=-Wno-clobbered
162CERRWARN	+= -_gcc=-Wno-empty-body
163CERRWARN	+= -_gcc=-Wno-unused-value
164
165# Ensure that lint sees 'struct cpu' containing a fully declared
166# embedded 'struct machcpu'
167#
168LINTFLAGS	+= -D_MACHDEP -I../../i86pc
169
170#
171#	Default build targets.
172#
173.KEEP_STATE:
174
175def: $(DEF_DEPS)
176
177all: $(ALL_DEPS)
178
179clean: $(CLEAN_DEPS)
180
181clobber: $(CLOBBER_DEPS)
182
183lint: $(LINT_DEPS)
184
185clean.lint: $(CLEAN_LINT_DEPS)
186
187install: $(INSTALL_DEPS)
188
189MAPFILE_32 = $(MAPFILE)
190MAPFILE_64 = $(MAPFILE).amd64
191
192MAPFILE_NAME = $(MAPFILE_$(CLASS))
193
194$(UNIX_BIN):	$(UNIX_O) $(MODSTUBS_O) $(MAPFILE_NAME) \
195		$(GENLIB) $(DTRACESTUBS) $(DBOOT_O)
196	$(LD) -dy -b -o $@ -e dboot_image -znointerp -M $(MAPFILE_NAME) \
197	    $(UNIX_O) $(DBOOT_O) $(MODSTUBS_O) $(LIBOPTS) \
198	    $(DTRACESTUBS)
199	$(MBH_PATCH) $(UNIX_BIN)
200	$(CTFMERGE_UNIQUIFY_AGAINST_GENUNIX)
201	$(POST_PROCESS)
202
203$(UNIX_O):	$(OBJECTS) $(CTFEXTRAOBJS)
204	$(LD) -r -o $@ $(OBJECTS) $(OBJS_DIR)/vers.o
205
206$(DBOOT_BIN):	$(DBOOT_OBJS_DIR) $(DBOOT_OBJECTS) dboot/Mapfile.dboot
207	$(LD) -dn -e _start -M dboot/Mapfile.dboot \
208		-o $(DBOOT_BIN) $(DBOOT_OBJECTS)
209
210$(DBOOT_O):	$(DBOOT_BIN)
211	@echo "	.data"					> $(DBOOT_S)
212	@echo "	.globl	dboot_image"			>> $(DBOOT_S)
213	@echo "dboot_image:"				>> $(DBOOT_S)
214	$(ELFEXTRACT) $(DBOOT_BIN)			>> $(DBOOT_S)
215	$(COMPILE.s) -o $(DBOOT_O) $(DBOOT_S)
216
217$(DBOOT_OBJS_DIR):
218	-@mkdir -p $@ 2> /dev/null
219
220$(COMMP_CTF_SRC):	$(UTSBASE)/i86pc/ml/comm_page.s
221	$(COMPILE.cpp) -D_GENCTF -o $@ $(UTSBASE)/i86pc/ml/comm_page.s
222
223$(OBJS_DIR)/comm_page_ctf.o:	$(COMMP_CTF_SRC)
224	$(COMPILE.c) -o $@ $<
225	$(CTFCONVERT_O)
226
227#
228#	Special rules for generating assym.h for inclusion in assembly files.
229#
230$(DSF_DIR)/$(OBJS_DIR)/assym.h $(DSF_DIR)/$(OBJS_DIR)/kdi_assym.h:	FRC
231	@cd $(DSF_DIR); $(MAKE) all.targ
232
233#
234#	The global lint target builds the kernel lint library (llib-lunix.ln)
235#	which is equivalent to a lint of /unix.o. Then all kernel modules for
236#	this architecture are linted against the kernel lint library.
237#
238#	Note:	lint errors in the kernel lint library will be repeated for
239#		each module. It is important that the kernel lint library
240#		be clean to keep the textual output to a reasonable level.
241#
242
243$(LINT_LIB):	$(LINT_LIB_DIR) $(LINTS)
244	@pwd
245	@-$(ECHO) "\n$(UNIX): (library construction):"
246	@$(LINT) -o$(UNIX) $(LINTFLAGS) $(LINTS)
247	@$(MV) $(@F) $@
248
249$(DBOOT_LINT_LIB):	$(LINT_LIB_DIR) $(DBOOT_LINTS)
250	@pwd
251	@-$(ECHO) "\n$(DBOOT): (library construction):"
252	@$(LINT) -o$(DBOOT) $(DBOOT_LINTFLAGS) $(DBOOT_LINTS)
253	@$(MV) $(@F) $@
254
255lintlib:	$(LINT_DEPS)
256
257#
258#	Include common targets.
259#
260include $(UTSBASE)/i86pc/Makefile.targ
261