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 #       This makefile drives the production of the generic
  28 #       unix kernel module.
  29 #
  30 #       sparc 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 MODULE          = genunix
  42 GENUNIX         = $(OBJS_DIR)/$(MODULE)
  43 
  44 OBJECTS         = $(GENUNIX_OBJS:%=$(OBJS_DIR)/%) \
  45                   $(NOT_YET_KMODS:%=$(OBJS_DIR)/%)
  46 
  47 LINTS           = $(GENUNIX_OBJS:%.o=$(LINTS_DIR)/%.ln) \
  48                   $(NOT_YET_KMODS:%.o=$(LINTS_DIR)/%.ln)
  49 
  50 ROOTMODULE      = $(ROOT_PSM_KERN_DIR)/$(MODULE)
  51 
  52 PLATFORM        = sun4v
  53 LIBGEN          = $(OBJS_DIR)/libgenunix.so
  54 LIBSTUBS        = $(GENSTUBS_OBJS:%=$(OBJS_DIR)/%)
  55 
  56 # LINTFLAGS will be set to include definitions so that the cpu_t
  57 # structure is expanded. However this could be set to look at the
  58 # sun4u version which is not correct for sun4v. Therefore we only
  59 # want to use the LINTFLAGS modification in this Makefile and so
  60 # suppress the usage of the LINTFLAGS setting in the Makefile.sparc
  61 # file.
  62 #
  63 LINTFLAGSUPPRESS        = $(POUND_SIGN)
  64 
  65 #
  66 #       Include common rules.
  67 #
  68 include $(UTSBASE)/sparc/Makefile.sparc
  69 
  70 #
  71 #       Define targets
  72 #
  73 ALL_TARGET      = $(LIBGEN) $(GENUNIX)
  74 LINT_TARGET     = $(MODULE).lint
  75 INSTALL_TARGET  = $(LIBGEN) $(GENUNIX) $(ROOTMODULE)
  76 
  77 #
  78 #       Override defaults
  79 #
  80 CLEANFILES      += $(LIBSTUBS) $(LIBGEN)
  81 
  82 LINT_LIB_DIR    = $(UTSBASE)/$(PLATFORM)/lint-libs/$(OBJS_DIR)
  83 LINT_LIB        = $(LINT_LIB_DIR)/llib-lunix.ln
  84 GEN_LINT_LIB    =
  85 
  86 BINARY          =
  87 
  88 CLOBBERFILES    += $(GENUNIX)
  89 
  90 #
  91 # Non-patch genunix builds merge a version of the ip module called ipctf.  This
  92 # is to ensure that the common network-related types are included in genunix and
  93 # can thus be uniquified out of other modules.  We don't want to do this for
  94 # patch builds, since we can't guarantee that ip and genunix will be in the same
  95 # patch.
  96 #
  97 IPCTF_TARGET    = $(IPCTF)
  98 $(PATCH_BUILD)IPCTF_TARGET =
  99 
 100 #
 101 # lint pass one enforcement
 102 #
 103 CFLAGS += $(CCVERBOSE)
 104 CPPFLAGS += -I$(SRC)/common
 105 CPPFLAGS += -I$(SRC)/uts/common/fs/zfs
 106 
 107 INC_PATH +=  -I$(UTSBASE)/sun4
 108 
 109 #
 110 # For now, disable these lint checks; maintainers should endeavor
 111 # to investigate and remove these for maximum lint coverage.
 112 # Please do not carry these forward to new Makefiles.
 113 #
 114 LINTTAGS        += -erroff=E_SUSPICIOUS_COMPARISON
 115 LINTTAGS        += -erroff=E_BAD_PTR_CAST_ALIGN
 116 LINTTAGS        += -erroff=E_SUPPRESSION_DIRECTIVE_UNUSED
 117 LINTTAGS        += -erroff=E_STATIC_UNUSED
 118 LINTTAGS        += -erroff=E_PTRDIFF_OVERFLOW
 119 LINTTAGS        += -erroff=E_ASSIGN_NARROW_CONV
 120 
 121 CERRWARN        += -_gcc=-Wno-unused-label
 122 CERRWARN        += -_gcc=-Wno-unused-variable
 123 CERRWARN        += -_gcc=-Wno-unused-value
 124 CERRWARN        += -_gcc=-Wno-unused-function
 125 CERRWARN        += -_gcc=-Wno-parentheses
 126 CERRWARN        += -_gcc=-Wno-switch
 127 CERRWARN        += -_gcc=-Wno-type-limits
 128 CERRWARN        += $(CNOWARN_UNINIT)
 129 CERRWARN        += -_gcc=-Wno-clobbered
 130 CERRWARN        += -_gcc=-Wno-empty-body
 131 
 132 
 133 # Ensure that lint sees 'struct cpu' containing a fully declared
 134 # embedded 'struct machcpu'.
 135 #
 136 LINTFLAGS       += -D_MACHDEP -I../../sun4 -I../../$(PLATFORM) -I../../sfmmu
 137 
 138 #
 139 #       Default build targets.
 140 #
 141 .KEEP_STATE:
 142 
 143 .PARALLEL:      $(LIBSTUBS)
 144 
 145 def:            $(DEF_DEPS)
 146 
 147 all:            $(ALL_DEPS)
 148 
 149 clean:          $(CLEAN_DEPS)
 150 
 151 clobber:        $(CLOBBER_DEPS)
 152 
 153 lint:           $(LINT_DEPS)
 154 
 155 modlintlib:     $(MODLINTLIB_DEPS)
 156 
 157 clean.lint:     $(CLEAN_LINT_DEPS)
 158 
 159 install:        $(INSTALL_DEPS)
 160 
 161 $(LIBGEN):      $(OBJECTS) $(LIBSTUBS)
 162         $(BUILD.SO) $(OBJECTS) $(LIBSTUBS)
 163 
 164 $(GENUNIX): $(IPCTF_TARGET) $(OBJECTS)
 165         @pwd
 166         $(LD) -r $(LDFLAGS) -o $@ $(OBJECTS)
 167         $(CTFMERGE_GENUNIX_MERGE)
 168         $(POST_PROCESS)
 169 
 170 $(OBJECTS): $(OBJS_DIR)
 171 
 172 #
 173 #       Include common targets.
 174 #
 175 include $(UTSBASE)/sparc/Makefile.targ
 176 
 177 #
 178 #       Include workarounds.
 179 #
 180 include $(UTSBASE)/$(PLATFORM)/Makefile.workarounds
 181 
 182 ALL_DEFS +=     $(WORKAROUND_DEFS)