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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 2009 Sun Microsystems, Inc.  All rights reserved.
     24 # Use is subject to license terms.
     25 #
     26 
     27 #
     28 #	This makefile drives the production of unix (and unix.o).
     29 #
     30 #	sun4u implementation architecture dependent
     31 #
     32 
     33 #
     34 #	Path to the base of the uts directory tree (usually /usr/src/uts).
     35 #
     36 UTSBASE	= ../..
     37 
     38 #
     39 #	Define the module and object file sets.
     40 #
     41 UNIX		= unix
     42 OBJECTS		= $(SPECIAL_OBJS:%=$(OBJS_DIR)/%) \
     43 		  $(CORE_OBJS:%=$(OBJS_DIR)/%) \
     44 		  $(MACH_NOT_YET_KMODS:%=$(OBJS_DIR)/%)
     45 LINTS		= $(SPECIAL_OBJS:%.o=$(LINTS_DIR)/%.ln) \
     46 		  $(CORE_OBJS:%.o=$(LINTS_DIR)/%.ln) \
     47 		  $(KRTLD_OBJS:%.o=$(LINTS_DIR)/%.ln) \
     48 		  $(MACH_NOT_YET_KMODS:%.o=$(LINTS_DIR)/%.ln) \
     49 		  $(LINTS_DIR)/vers.ln \
     50 		  $(LINTS_DIR)/modstubs.ln
     51 
     52 KRTLD_MAPFILE	= $(UTSBASE)/sparc/krtld/mapfile
     53 KRTLD_OBJECTS	= $(KRTLD_OBJS:%=$(OBJS_DIR)/%)
     54 KRTLD_O		= $(OBJS_DIR)/krtld.o
     55 
     56 ROOTMODULE	= $(ROOT_PSM_KERN_DIR)/$(UNIX)
     57 UNIX32_LINK	= $(ROOT_PSM_KERN_DIR_32)/$(UNIX)
     58 UNIX_BIN	= $(OBJS_DIR)/$(UNIX)
     59 #UNIX_GLOM	= $(OBJS_DIR)/unix.glom
     60 
     61 LIBS		= $(GENLIB) $(PLATLIB) $(CPULIB)
     62 
     63 GENUNIX		= genunix
     64 GENUNIX_DIR	= ../$(GENUNIX)
     65 GENOPTS		= -L $(GENUNIX_DIR)/$(OBJS_DIR) -l $(GENUNIX)
     66 
     67 CPU_DIR		= .
     68 CPUOPTS		= -L $(CPU_DIR)/$(OBJS_DIR) -l $(CPUNAME)
     69 
     70 PLAT_DIR	= ../platmod
     71 PLATOPTS	= -L $(PLAT_DIR)/$(OBJS_DIR) -l $(PLATMOD)
     72 
     73 LIBOPTS		= $(GENOPTS) $(PLATOPTS) $(CPUOPTS)
     74 
     75 CTFEXTRAOBJS	= $(OBJS_DIR)/vers.o
     76 
     77 #
     78 #	Include common rules.
     79 #
     80 include $(UTSBASE)/sun4u/Makefile.sun4u
     81 
     82 #
     83 #	Define targets
     84 #
     85 ALL_TARGET	= $(UNIX_BIN)
     86 LINT_TARGET	= $(LINT_LIB)
     87 INSTALL_TARGET	= $(UNIX_BIN) $(ROOTMODULE) $(UNIX32_LINK)
     88 
     89 #
     90 #	This is UNIX_DIR. Use a short path.
     91 #
     92 UNIX_DIR	= .
     93 
     94 #
     95 #	Overrides
     96 #
     97 CLEANFILES	+= $(UNIX_O) $(MODSTUBS_O) $(KRTLD_O) $(KRTLD_OBJECTS) \
     98 		   $(OBJS_DIR)/vers.c $(OBJS_DIR)/vers.o \
     99 		   $(CPU_OBJ) $(CPULIB) \
    100 		   $(DTRACESTUBS_O) $(DTRACESTUBS)
    101 
    102 CLOBBERFILES	= $(CLEANFILES) $(UNIX_BIN)
    103 CLEANLINTFILES	+= $(LINT_LIB)
    104 
    105 #
    106 # lint pass one enforcement 
    107 # Turn on doubleword alignment for 64 bit counter timer registers
    108 #
    109 CFLAGS += $(CCVERBOSE) -dalign
    110 
    111 #
    112 # For now, disable these lint checks; maintainers should endeavor
    113 # to investigate and remove these for maximum lint coverage.
    114 # Please do not carry these forward to new Makefiles.
    115 #
    116 LINTTAGS	+= -erroff=E_SUSPICIOUS_COMPARISON
    117 LINTTAGS	+= -erroff=E_BAD_PTR_CAST_ALIGN
    118 LINTTAGS	+= -erroff=E_SUPPRESSION_DIRECTIVE_UNUSED
    119 LINTTAGS	+= -erroff=E_STATIC_UNUSED
    120 LINTTAGS	+= -erroff=E_PTRDIFF_OVERFLOW
    121 LINTTAGS	+= -erroff=E_ASSIGN_NARROW_CONV
    122 
    123 #
    124 #	Default build targets.
    125 #
    126 .KEEP_STATE:
    127 
    128 def:		$(DEF_DEPS)
    129 
    130 all:		$(ALL_DEPS)
    131 
    132 clean:		$(CLEAN_DEPS)
    133 
    134 clobber:	$(CLOBBER_DEPS)
    135 
    136 lint:		$(LINT_DEPS)
    137 
    138 clean.lint:	$(CLEAN_LINT_DEPS)
    139 
    140 install:  	$(INSTALL_DEPS)
    141 
    142 
    143 $(UNIX_BIN):	$(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(MAPFILE) $(LIBS) \
    144 		$(DTRACESTUBS) 
    145 	$(LD) -dy -b -o $@ -e _start -M $(MAPFILE) \
    146 	    $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(LIBOPTS) $(DTRACESTUBS) 
    147 	$(CTFMERGE_UNIQUIFY_AGAINST_GENUNIX)
    148 	$(POST_PROCESS)
    149 	$(CHK4UBINARY)
    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 #	CPU_OBJ now comprises of 2 object files which come from sun4 common
    166 #	and from architecture dependent code.  OBJS_DIR is prepended where
    167 #	CPU_OBJ is defined to allow for building multiple CPU_OBJ's
    168 #
    169 $(CPULIB):	$(CPU_OBJ)
    170 	$(BUILD.SO) $(CPU_OBJ)
    171 
    172 $(PLATLIB):
    173 	?@(cd $(PLAT_DIR); pwd; $(MAKE) all.targ)
    174 	?@pwd
    175 
    176 #
    177 #	The global lint target builds the kernel lint library (llib-lunix.ln)
    178 #	which is equivalent to a lint of /unix.o. Then all kernel modules for
    179 #	this architecture are linted against the kernel lint library.
    180 #
    181 #	Note:	lint errors in the kernel lint library will be repeated for
    182 #		each module. It is important that the kernel lint library
    183 #		be clean to keep the textual output to a reasonable level.
    184 #
    185 
    186 $(LINT_LIB):	$(LINT_LIB_DIR) $(LINTS)
    187 	@pwd
    188 	@-$(ECHO) "\n$(UNIX): (library construction):"
    189 	@$(LINT) -o $(UNIX) $(LINTFLAGS) $(LINTS)
    190 	@$(MV) $(@F) $@
    191 
    192 lintlib:	$(LINT_DEPS)
    193 
    194 #
    195 #	Include common targets.
    196 #
    197 include $(UTSBASE)/sun4u/Makefile.targ
    198 
    199