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 starfire 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                   $(MACH_NOT_YET_KMODS:%.o=$(LINTS_DIR)/%.ln) \
  48                   $(LINTS_DIR)/vers.ln \
  49                   $(LINTS_DIR)/modstubs.ln
  50 
  51 KRTLD_MAPFILE   = $(UTSBASE)/sparc/krtld/mapfile
  52 KRTLD_OBJECTS   = $(KRTLD_OBJS:%=$(OBJS_DIR)/%)
  53 KRTLD_O         = $(OBJS_DIR)/krtld.o
  54 
  55 ROOTMODULE      = $(ROOT_STARFIRE_KERN_DIR)/$(UNIX)
  56 UNIX32_LINK     = $(ROOT_STARFIRE_KERN_DIR_32)/$(UNIX)
  57 UNIX_BIN        = $(OBJS_DIR)/$(UNIX)
  58 
  59 LIBS            = $(GENLIB) $(PLATLIB) $(CPULIB)
  60 
  61 GENUNIX         = genunix
  62 GENUNIX_DIR     = ../../$(GENUNIX)
  63 GENOPTS         = -L $(GENUNIX_DIR)/$(OBJS_DIR) -l $(GENUNIX)
  64 
  65 CPU_DIR         = .
  66 CPUOPTS         = -L $(CPU_DIR)/$(OBJS_DIR) -l $(CPUNAME)
  67 
  68 PLAT_DIR        = ../../platmod
  69 PLATOPTS        = -L $(PLAT_DIR)/$(OBJS_DIR) -l $(PLATMOD)
  70 
  71 LIBOPTS         = $(GENOPTS) $(PLATOPTS) $(CPUOPTS)
  72 
  73 CTFEXTRAOBJS    = $(OBJS_DIR)/vers.o
  74 
  75 #
  76 #       Include common rules.
  77 #
  78 include $(UTSBASE)/sun4u/starfire/Makefile.starfire
  79 
  80 #
  81 #       Define targets
  82 #
  83 ALL_TARGET      = $(UNIX_BIN)
  84 LINT_TARGET     = $(LINT_LIB)
  85 INSTALL_TARGET  = $(UNIX_BIN) $(ROOTMODULE) $(UNIX32_LINK)
  86 
  87 #
  88 #       This is UNIX_DIR. Use a short path.
  89 #
  90 UNIX_DIR        = .
  91 
  92 #
  93 #       Overrides
  94 #
  95 CLEANFILES      += $(UNIX_O) $(MODSTUBS_O) $(KRTLD_O) $(KRTLD_OBJECTS) \
  96                    $(OBJS_DIR)/vers.c  $(OBJS_DIR)/vers.o \
  97                    $(CPU_OBJ) $(CPULIB) \
  98                    $(DTRACESTUBS_O) $(DTRACESTUBS)
  99 
 100 CLOBBERFILES    = $(CLEANFILES) $(UNIX_BIN)
 101 CLEANLINTFILES  += $(LINT_LIB)
 102 
 103 #
 104 # lint pass one enforcement 
 105 # Turn on doubleword alignment for 64 bit counter timer registers
 106 #
 107 CFLAGS += $(CCVERBOSE) -dalign
 108 
 109 CERRWARN        += -_gcc=-Wno-parentheses
 110 CERRWARN        += -_gcc=-Wno-uninitialized
 111 CERRWARN        += -_gcc=-Wno-char-subscripts
 112 CERRWARN        += -_gcc=-Wno-unused-variable
 113 CERRWARN        += -_gcc=-Wno-unused-function
 114 CERRWARN        += -_gcc=-Wno-unused-label
 115 CERRWARN        += -_gcc=-Wno-type-limits
 116 CERRWARN        += -_gcc=-Wno-clobbered
 117 CERRWARN        += -_gcc=-Wno-empty-body
 118 CERRWARN        += -_gcc=-Wno-unused-value
 119 CERRWARN        += -_gcc=-Wno-switch
 120 
 121 #
 122 #       Default build targets.
 123 #
 124 .KEEP_STATE:
 125 
 126 def:            $(DEF_DEPS)
 127 
 128 all:            $(ALL_DEPS)
 129 
 130 clean:          $(CLEAN_DEPS)
 131 
 132 clobber:        $(CLOBBER_DEPS)
 133 
 134 lint:           $(LINT_DEPS)
 135 
 136 clean.lint:     $(CLEAN_LINT_DEPS)
 137 
 138 install:        $(INSTALL_DEPS)
 139 
 140 $(UNIX_BIN):    $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(MAPFILE) $(LIBS) \
 141                 $(DTRACESTUBS) 
 142         $(LD) -dy -b -o $@ -e _start -M $(MAPFILE) \
 143             $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(LIBOPTS) $(DTRACESTUBS) 
 144         $(CTFMERGE_UNIQUIFY_AGAINST_GENUNIX)
 145         $(POST_PROCESS)
 146         $(CHK4UBINARY)
 147 
 148 $(UNIX32_LINK): $(ROOT_PSM_KERN_DIR_32) $(UNIX_BIN)
 149         -$(RM) $@; ln -s $(SUBDIR64)/$(UNIX) $@
 150 
 151 symcheck:       $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(LIBS)
 152         $(LD) -dy -b -o $(SYM_MOD) -M $(MAPFILE) \
 153         $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(LIBOPTS) $(DTRACESTUBS) 
 154 
 155 $(UNIX_O):      $(OBJECTS) $(OBJS_DIR)/vers.o
 156         $(LD) -r -o $@ $(OBJECTS) $(OBJS_DIR)/vers.o
 157 
 158 $(KRTLD_O):     $(KRTLD_OBJECTS)
 159         $(LD) -r -o $@ -M$(KRTLD_MAPFILE) $(KRTLD_OBJECTS)
 160 
 161 #
 162 #       CPU_OBJ now comprises of 2 object files which come from sun4 common
 163 #       and from architecture dependent code.  OBJS_DIR is prepended where
 164 #       CPU_OBJ is defined to allow for building multiple CPU_OBJ's
 165 #
 166 $(CPULIB):      $(CPU_OBJ)
 167         $(BUILD.SO) $(CPU_OBJ)
 168 
 169 #
 170 #       The global lint target builds the kernel lint library (llib-lunix.ln)
 171 #       which is equivalent to a lint of /unix.o. Then all kernel modules for
 172 #       this architecture are linted against the kernel lint library.
 173 #
 174 #       Note:   lint errors in the kernel lint library will be repeated for
 175 #               each module. It is important that the kernel lint library
 176 #               be clean to keep the textual output to a reasonable level.
 177 #
 178 
 179 $(LINT_LIB):    $(LINT_LIB_DIR) $(LINTS)
 180         @-$(ECHO) "\n$(UNIX): (library construction):"
 181         @$(LINT) -o $(UNIX) $(LINTFLAGS) $(LINTS)
 182         @$(MV) $(@F) $@
 183 
 184 lintlib:        $(LINT_DEPS)
 185 
 186 #
 187 #       Include common targets.
 188 #
 189 include $(UTSBASE)/sun4u/starfire/Makefile.targ