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      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 # ident	"%Z%%M%	%I%	%E% SMI"
     27 #
     28 
     29 #
     30 #	This makefile drives the production of /unix (and unix.o).
     31 #
     32 #	sun4v implementation architecture dependent
     33 #
     34 
     35 #
     36 #	Path to the base of the uts directory tree (usually /usr/src/uts).
     37 #
     38 UTSBASE	= ../..
     39 
     40 #
     41 #	Define the module and object file sets.
     42 #
     43 UNIX		= unix
     44 OBJECTS		= $(SPECIAL_OBJS:%=$(OBJS_DIR)/%) \
     45 		  $(CORE_OBJS:%=$(OBJS_DIR)/%) \
     46 		  $(MACH_NOT_YET_KMODS:%=$(OBJS_DIR)/%)
     47 LINTS		= $(SPECIAL_OBJS:%.o=$(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 
     54 KRTLD_MAPFILE	= $(UTSBASE)/sparc/krtld/mapfile
     55 KRTLD_OBJECTS	= $(KRTLD_OBJS:%=$(OBJS_DIR)/%)
     56 KRTLD_O		= $(OBJS_DIR)/krtld.o
     57 
     58 ROOTMODULE	= $(ROOT_PSM_KERN_DIR)/$(UNIX)
     59 UNIX32_LINK	= $(ROOT_PSM_KERN_DIR_32)/$(UNIX)
     60 UNIX_BIN	= $(OBJS_DIR)/$(UNIX)
     61 
     62 LIBS		= $(GENLIB) $(PLATLIB) $(CPULIB)
     63 
     64 GENUNIX		= genunix
     65 GENUNIX_DIR	= ../$(GENUNIX)
     66 GENOPTS		= -L $(GENUNIX_DIR)/$(OBJS_DIR) -l $(GENUNIX)
     67 
     68 CPU_DIR		= .
     69 CPUOPTS		= -L $(CPU_DIR)/$(OBJS_DIR) -l $(CPUNAME)
     70 
     71 PLAT_DIR	= ../platmod
     72 PLATOPTS	= -L $(PLAT_DIR)/$(OBJS_DIR) -l $(PLATMOD)
     73 
     74 LIBOPTS		= $(GENOPTS) $(PLATOPTS) $(CPUOPTS)
     75 
     76 CTFEXTRAOBJS	= $(OBJS_DIR)/vers.o
     77 
     78 #
     79 #	Include common rules.
     80 #
     81 include $(UTSBASE)/sun4v/Makefile.sun4v
     82 
     83 #
     84 #	Define targets
     85 #
     86 ALL_TARGET	= $(UNIX_BIN)
     87 LINT_TARGET	= $(LINT_LIB)
     88 INSTALL_TARGET	= $(UNIX_BIN) $(ROOTMODULE) $(UNIX32_LINK)
     89 
     90 #
     91 #	This is UNIX_DIR. Use a short path.
     92 #
     93 UNIX_DIR	= .
     94 
     95 #
     96 #	Overrides
     97 #
     98 CLEANFILES	+= $(UNIX_O) $(MODSTUBS_O) $(KRTLD_O) $(KRTLD_OBJECTS) \
     99 		   $(OBJS_DIR)/vers.c $(OBJS_DIR)/vers.o \
    100 		   $(CPU_OBJ) $(CPULIB) \
    101 		   $(DTRACESTUBS_O) $(DTRACESTUBS)
    102 
    103 CLOBBERFILES	= $(CLEANFILES) $(UNIX_BIN)
    104 CLEANLINTFILES	+= $(LINT_LIB)
    105 
    106 #
    107 # lint pass one enforcement 
    108 # Turn on doubleword alignment for 64 bit counter timer registers
    109 #
    110 CFLAGS += $(CCVERBOSE) -dalign
    111 
    112 #
    113 # For now, disable these lint checks; maintainers should endeavor
    114 # to investigate and remove these for maximum lint coverage.
    115 # Please do not carry these forward to new Makefiles.
    116 #
    117 LINTTAGS	+= -erroff=E_SUSPICIOUS_COMPARISON
    118 LINTTAGS	+= -erroff=E_BAD_PTR_CAST_ALIGN
    119 LINTTAGS	+= -erroff=E_SUPPRESSION_DIRECTIVE_UNUSED
    120 LINTTAGS	+= -erroff=E_STATIC_UNUSED
    121 LINTTAGS	+= -erroff=E_PTRDIFF_OVERFLOW
    122 LINTTAGS	+= -erroff=E_ASSIGN_NARROW_CONV
    123 
    124 #
    125 #	Default build targets.
    126 #
    127 .KEEP_STATE:
    128 
    129 def:		$(DEF_DEPS)
    130 
    131 all:		$(ALL_DEPS)
    132 
    133 clean:		$(CLEAN_DEPS)
    134 
    135 clobber:	$(CLOBBER_DEPS)
    136 
    137 lint:		$(LINT_DEPS)
    138 
    139 clean.lint:	$(CLEAN_LINT_DEPS)
    140 
    141 install:  	$(INSTALL_DEPS)
    142 
    143 
    144 $(UNIX_BIN):	$(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(MAPFILE) $(LIBS) \
    145 		$(DTRACESTUBS) 
    146 	$(LD) -dy -b -o $@ -e _start -M $(MAPFILE) \
    147 	    $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(LIBOPTS) $(DTRACESTUBS) 
    148 	$(CTFMERGE_UNIQUIFY_AGAINST_GENUNIX)
    149 	$(POST_PROCESS)
    150 
    151 $(UNIX32_LINK):	$(ROOT_PSM_KERN_DIR_32) $(UNIX_BIN)
    152 	-$(RM) $@; ln -s $(SUBDIR64)/$(UNIX) $@
    153 
    154 symcheck:	$(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(LIBS)
    155 	$(LD) -dy -b -o $(SYM_MOD) -M $(MAPFILE) \
    156 	$(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(LIBOPTS) $(DTRACESTUBS)
    157 
    158 $(UNIX_O):	$(OBJECTS) $(OBJS_DIR)/vers.o
    159 	$(LD) -r -o $@ $(OBJECTS) $(OBJS_DIR)/vers.o
    160 
    161 $(KRTLD_O):	$(KRTLD_OBJECTS)
    162 	$(LD) -r -o $@ -M$(KRTLD_MAPFILE) $(KRTLD_OBJECTS)
    163 
    164 #
    165 #	Special rules for generating assym.h for inclusion in assembly files.
    166 #
    167 $(DSF_DIR)/$(OBJS_DIR)/assym.h:	FRC
    168 	@cd $(DSF_DIR); $(MAKE) all.targ
    169 
    170 $(GENLIB):	FRC
    171 	@pwd
    172 	@(cd $(GENLIB_DIR); pwd; $(MAKE) all.targ)
    173 
    174 $(PLATLIB):
    175 	?@pwd
    176 	?@(cd $(PLAT_DIR); pwd; $(MAKE) all.targ)
    177 
    178 #
    179 #	CPU_OBJ now comprises of 2 object files which come from sun4 common
    180 #	and from architecture dependent code.  OBJS_DIR is prepended where
    181 #	CPU_OBJ is defined to allow for building multiple CPU_OBJ's
    182 #
    183 $(CPULIB):	$(CPU_OBJ)
    184 	$(BUILD.SO) $(CPU_OBJ)
    185 
    186 #
    187 #	The global lint target builds the kernel lint library (llib-lunix.ln)
    188 #	which is equivalent to a lint of /unix.o. Then all kernel modules for
    189 #	this architecture are linted against the kernel lint library.
    190 #
    191 #	Note:	lint errors in the kernel lint library will be repeated for
    192 #		each module. It is important that the kernel lint library
    193 #		be clean to keep the textual output to a reasonable level.
    194 #
    195 
    196 $(LINT_LIB):	$(LINT_LIB_DIR) $(LINTS)
    197 	@-$(ECHO) "\n$(UNIX): (library construction):"
    198 	@$(LINT) -o $(UNIX) $(LINTFLAGS) $(LINTS)
    199 	@$(MV) $(@F) $@
    200 
    201 lintlib:	$(LINT_DEPS)
    202 
    203 #
    204 #	Include common targets.
    205 #
    206 include $(UTSBASE)/$(PLATFORM)/Makefile.targ
    207 
    208