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 # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  23 # Use is subject to license terms.
  24 #
  25 
  26 #
  27 #       This makefile drives the production of unix (and unix.o).
  28 #
  29 #       sun4u opl implementation architecture dependent
  30 #
  31 # uts/sun4u/opl/unix/Makefile
  32 #
  33 
  34 #
  35 #       Path to the base of the uts directory tree (usually /usr/src/uts).
  36 #
  37 UTSBASE = ../../..
  38 
  39 #
  40 #       Define the module and object file sets.
  41 #
  42 UNIX            = unix
  43 OBJECTS         = $(SPECIAL_OBJS:%=$(OBJS_DIR)/%) \
  44                   $(CORE_OBJS:%=$(OBJS_DIR)/%) \
  45                   $(MACH_NOT_YET_KMODS:%=$(OBJS_DIR)/%)
  46 LINTS           = $(SPECIAL_OBJS:%.o=$(LINTS_DIR)/%.ln) \
  47                   $(CORE_OBJS:%.o=$(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      = $(ROOT_OPL_KERN_DIR)/$(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/opl/Makefile.opl
  79 
  80 #
  81 #       Define targets
  82 #
  83 ALL_TARGET      = $(UNIX_BIN)
  84 LINT_TARGET     = $(LINT_LIB)
  85 INSTALL_TARGET  = $(UNIX_BIN) $(ROOTMODULE)
  86 
  87 #
  88 #       Overrides
  89 #
  90 ALL_BUILDS      = $(ALL_BUILDSONLY64)
  91 DEF_BUILDS      = $(DEF_BUILDSONLY64)
  92 SYM_BUILDS      = $(DEF_BUILDSONLY64)
  93 CLEANLINTFILES  += $(LINT32_FILES)
  94 
  95 #
  96 #       This is UNIX_DIR. Use a short path.
  97 #
  98 UNIX_DIR        = .
  99 
 100 #
 101 #       Overrides
 102 #
 103 CLEANFILES      += $(UNIX_O) $(MODSTUBS_O) $(KRTLD_O) $(KRTLD_OBJECTS) \
 104                    $(OBJS_DIR)/vers.c $(OBJS_DIR)/vers.o \
 105                    $(CPU_OBJ) $(CPULIB) \
 106                    $(DTRACESTUBS_O) $(DTRACESTUBS)
 107 
 108 CLOBBERFILES    = $(CLEANFILES) $(UNIX_BIN)
 109 CLEANLINTFILES  += $(LINT_LIB)
 110 
 111 #
 112 # lint pass one enforcement 
 113 # Turn on doubleword alignment for 64 bit counter timer registers
 114 #
 115 CFLAGS += $(CCVERBOSE) -dalign
 116 
 117 CERRWARN        += -_gcc=-Wno-parentheses
 118 CERRWARN        += -_gcc=-Wno-uninitialized
 119 CERRWARN        += -_gcc=-Wno-char-subscripts
 120 CERRWARN        += -_gcc=-Wno-unused-variable
 121 CERRWARN        += -_gcc=-Wno-unused-function
 122 CERRWARN        += -_gcc=-Wno-unused-label
 123 CERRWARN        += -_gcc=-Wno-type-limits
 124 CERRWARN        += -_gcc=-Wno-clobbered
 125 CERRWARN        += -_gcc=-Wno-empty-body
 126 CERRWARN        += -_gcc=-Wno-unused-value
 127 CERRWARN        += -_gcc=-Wno-switch
 128 
 129 #
 130 #       Default build targets.
 131 #
 132 .KEEP_STATE:
 133 
 134 all:            $(ALL_DEPS)
 135 
 136 def:            $(DEF_DEPS)
 137 
 138 clean:          $(CLEAN_DEPS)
 139 
 140 clobber:        $(CLOBBER_DEPS)
 141 
 142 lint:           $(LINT_DEPS)
 143 
 144 clean.lint:     $(CLEAN_LINT_DEPS)
 145 
 146 install:        $(INSTALL_DEPS)
 147 
 148 symcheck:       $(SYM_DEPS)
 149 
 150 $(UNIX_BIN):    $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(MAPFILE) $(LIBS) \
 151                 $(DTRACESTUBS) 
 152         $(LD) -dy -b -o $@ -e _start -M $(MAPFILE) \
 153             $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(LIBOPTS) $(DTRACESTUBS) 
 154         $(CTFMERGE_UNIQUIFY_AGAINST_GENUNIX)
 155         $(POST_PROCESS)
 156 
 157 symcheck.targ:  $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(LIBS) $(DTRACESTUBS) 
 158         $(LD) -dy -b -o $(SYM_MOD) -M $(MAPFILE) \
 159         $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(LIBOPTS) $(DTRACESTUBS) 
 160 
 161 $(UNIX_O):      $(OBJECTS) $(OBJS_DIR)/vers.o
 162         $(LD) -r -o $@ $(OBJECTS) $(OBJS_DIR)/vers.o
 163 
 164 $(KRTLD_O):     $(KRTLD_OBJECTS)
 165         $(LD) -r -o $@ -M$(KRTLD_MAPFILE) $(KRTLD_OBJECTS)
 166 
 167 #
 168 #       CPU_OBJ now comprises of 2 object files which come from sun4 common
 169 #       and from architecture dependent code.  OBJS_DIR is prepended where
 170 #       CPU_OBJ is defined to allow for building multiple CPU_OBJ's
 171 #
 172 $(CPULIB):      $(CPU_OBJ)
 173         $(LD) -o $@ -G -h 'cpu/$$CPU' $(CPU_OBJ)
 174 
 175 #
 176 #       The global lint target builds the kernel lint library (llib-lunix.ln)
 177 #       which is equivalent to a lint of /unix.o. Then all kernel modules for
 178 #       this architecture are linted against the kernel lint library.
 179 #
 180 #       Note:   lint errors in the kernel lint library will be repeated for
 181 #               each module. It is important that the kernel lint library
 182 #               be clean to keep the textual output to a reasonable level.
 183 #
 184 
 185 $(LINT_LIB):    $(LINT_LIB_DIR) $(LINTS)
 186         @-$(ECHO) "\n$(UNIX): (library construction):"
 187         @$(LINT) -o $(UNIX) $(LINTFLAGS) $(LINTS)
 188         @$(MV) $(@F) $@
 189 
 190 lintlib:        $(LINT_DEPS)
 191 
 192 #
 193 #       Include common targets.
 194 #
 195 include $(UTSBASE)/sun4u/opl/Makefile.targ