usr/src/uts/sun4u/unix/Makefile

   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 CERRWARN        += -_gcc=-Wno-parentheses
 124 CERRWARN        += -_gcc=-Wno-uninitialized
 125 CERRWARN        += -_gcc=-Wno-char-subscripts
 126 CERRWARN        += -_gcc=-Wno-unused-variable
 127 CERRWARN        += -_gcc=-Wno-unused-function
 128 CERRWARN        += -_gcc=-Wno-unused-label
 129 CERRWARN        += -_gcc=-Wno-type-limits
 130 CERRWARN        += -_gcc=-Wno-clobbered
 131 CERRWARN        += -_gcc=-Wno-empty-body
 132 CERRWARN        += -_gcc=-Wno-unused-value
 133 CERRWARN        += -_gcc=-Wno-switch
 134
 135 #
 136 #       Default build targets.
 137 #
 138 .KEEP_STATE:
 139
 140 def:            $(DEF_DEPS)
 141
 142 all:            $(ALL_DEPS)
 143
 144 clean:          $(CLEAN_DEPS)
 145
 146 clobber:        $(CLOBBER_DEPS)
 147
 148 lint:           $(LINT_DEPS)
 149
 150 clean.lint:     $(CLEAN_LINT_DEPS)
 151
 152 install:        $(INSTALL_DEPS)
 153
 154
 155 $(UNIX_BIN):    $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(MAPFILE) $(LIBS) \
 156                 $(DTRACESTUBS)
 157         $(LD) -dy -b -o $@ -e _start -M $(MAPFILE) \
 158             $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(LIBOPTS) $(DTRACESTUBS)
 159         $(CTFMERGE_UNIQUIFY_AGAINST_GENUNIX)
 160         $(POST_PROCESS)
 161         $(CHK4UBINARY)
 162
 163 $(UNIX32_LINK): $(ROOT_PSM_KERN_DIR_32) $(UNIX_BIN)
 164         -$(RM) $@; ln -s $(SUBDIR64)/$(UNIX) $@
 165
 166 symcheck:       $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(LIBS)
 167         $(LD) -dy -b -o $(SYM_MOD) -M $(MAPFILE) \
 168         $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(LIBOPTS) $(DTRACESTUBS)
 169
 170 $(UNIX_O):      $(OBJECTS) $(OBJS_DIR)/vers.o
 171         $(LD) -r -o $@ $(OBJECTS) $(OBJS_DIR)/vers.o
 172
 173 $(KRTLD_O):     $(KRTLD_OBJECTS)
 174         $(LD) -r -o $@ -M$(KRTLD_MAPFILE) $(KRTLD_OBJECTS)
 175
 176 #
 177 #       CPU_OBJ now comprises of 2 object files which come from sun4 common
 178 #       and from architecture dependent code.  OBJS_DIR is prepended where
 179 #       CPU_OBJ is defined to allow for building multiple CPU_OBJ's
 180 #
 181 $(CPULIB):      $(CPU_OBJ)
 182         $(BUILD.SO) $(CPU_OBJ)
 183
 184 $(PLATLIB):
 185         ?@(cd $(PLAT_DIR); pwd; $(MAKE) all.targ)
 186         ?@pwd
 187
 188 #
 189 #       The global lint target builds the kernel lint library (llib-lunix.ln)
 190 #       which is equivalent to a lint of /unix.o. Then all kernel modules for
 191 #       this architecture are linted against the kernel lint library.
 192 #
 193 #       Note:   lint errors in the kernel lint library will be repeated for
 194 #               each module. It is important that the kernel lint library
 195 #               be clean to keep the textual output to a reasonable level.
 196 #
 197
 198 $(LINT_LIB):    $(LINT_LIB_DIR) $(LINTS)
 199         @pwd
 200         @-$(ECHO) "\n$(UNIX): (library construction):"
 201         @$(LINT) -o $(UNIX) $(LINTFLAGS) $(LINTS)
 202         @$(MV) $(@F) $@
 203
 204 lintlib:        $(LINT_DEPS)
 205
 206 #
 207 #       Include common targets.
 208 #
 209 include $(UTSBASE)/sun4u/Makefile.targ
 210