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 # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  22 # Use is subject to license terms.
  23 #
  24 # Copyright (c) 2018, Joyent, Inc.
  25 
  26 #
  27 #       Path to the base of the uts directory tree (usually /usr/src/uts).
  28 #
  29 UTSBASE = ../..
  30 
  31 #
  32 #       Define the module and object file sets.
  33 #
  34 UNIX            = unix
  35 DBOOT           = dboot
  36 
  37 OBJECTS         = $(SPECIAL_OBJS:%=$(OBJS_DIR)/%) \
  38                   $(CORE_OBJS:%=$(OBJS_DIR)/%) \
  39                   $(KRTLD_OBJS:%=$(OBJS_DIR)/%) \
  40                   $(MACH_NOT_YET_KMODS:%=$(OBJS_DIR)/%)
  41 
  42 LINTS           = $(SPECIAL_OBJS:%.o=$(LINTS_DIR)/%.ln) \
  43                   $(CORE_OBJS:%.o=$(LINTS_DIR)/%.ln) \
  44                   $(KRTLD_OBJS:%.o=$(LINTS_DIR)/%.ln) \
  45                   $(MACH_NOT_YET_KMODS:%.o=$(LINTS_DIR)/%.ln) \
  46                   $(LINTS_DIR)/vers.ln \
  47                   $(LINTS_DIR)/modstubs.ln
  48 
  49 ROOTMODULE      = $(ROOT_PSM_KERN_DIR)/$(UNIX)
  50 
  51 UNIX_BIN        = $(OBJS_DIR)/$(UNIX)
  52 
  53 LIBS            = $(GENLIB)
  54 
  55 GENUNIX         = genunix
  56 GENUNIX_DIR     = ../../intel/$(GENUNIX)
  57 
  58 LIBOPTS         = -L $(GENUNIX_DIR)/$(OBJS_DIR) -l $(GENUNIX)
  59 
  60 COMMP_CTF_SRC   = $(OBJS_DIR)/comm_page_ctf.c
  61 
  62 CTFEXTRAOBJS    = $(OBJS_DIR)/vers.o $(OBJS_DIR)/comm_page_ctf.o
  63 
  64 DBOOT_OBJS_DIR  = dboot/$(OBJS_DIR)
  65 DBOOT_OBJECTS   = $(DBOOT_OBJS:%=$(DBOOT_OBJS_DIR)/%)
  66 DBOOT_BIN       = $(DBOOT_OBJS_DIR)/$(DBOOT)
  67 DBOOT_O         = $(OBJS_DIR)/$(DBOOT).o
  68 DBOOT_S         = $(DBOOT_O:%.o=%.s)
  69 DBOOT_LINTS     = $(DBOOT_OBJS:%.o=$(DBOOT_OBJS_DIR)/%.ln)
  70 DBOOT_LINT      = $(i386_LINT)
  71 DBOOT_LINTTAGS  = -erroff=E_STATIC_UNUSED
  72 
  73 #
  74 #       Include common rules.
  75 #
  76 include $(UTSBASE)/i86pc/Makefile.i86pc
  77 
  78 #
  79 #       Define targets
  80 #
  81 ALL_TARGET      = $(UNIX_BIN)
  82 LINT_TARGET     = $(LINT_LIB) $(DBOOT_LINT_LIB)
  83 INSTALL_TARGET  = $(UNIX_BIN) $(ROOTMODULE)
  84 
  85 #
  86 #       This is UNIX_DIR. Use a short path.
  87 #
  88 UNIX_DIR        = .
  89 
  90 #
  91 #       Overrides
  92 #
  93 CLEANFILES      +=              \
  94         $(UNIX_O) $(MODSTUBS_O) \
  95         $(OBJS_DIR)/vers.c \
  96         $(OBJS_DIR)/dtracestubs.s \
  97         $(DTRACESTUBS_O) $(DTRACESTUBS) \
  98         $(CTFEXTRAOBJS) \
  99         $(COMMP_CTF_SRC)
 100 
 101 CLEANFILES      +=              \
 102         $(DBOOT_O) $(DBOOT_S)   \
 103         $(DBOOT_OBJECTS)        \
 104         $(OBJS_DIR)/bios_call_src.o \
 105         $(OBJS_DIR)/bios_call_src \
 106         $(OBJS_DIR)/bios_call.s \
 107         $(DBOOT_BIN)
 108 
 109 CLEANFILES      +=              \
 110         $(DBOOT_OBJS_DIR)/$(VGATEXT_FONT).c \
 111         $(OBJS_DIR)/$(VGATEXT_FONT).c
 112 
 113 CLEANFILES      +=              \
 114         $(OBJS_DIR)/fb_swtch_src.o \
 115         $(OBJS_DIR)/fb_swtch_src \
 116         $(OBJS_DIR)/fb_swtch.s
 117 
 118 CLEANFILES      += \
 119         $(ZLIB_OBJS:%.o=$(OBJS_DIR)/%.o) \
 120         $(ZLIB_OBJS:%.o=$(OBJS_DIR)/%.ln)
 121 
 122 CLOBBERFILES    = $(CLEANFILES) $(UNIX_BIN)
 123 CLEANLINTFILES  += $(LINT_LIB) $(DBOOT_LINT_LIB) $(DBOOT_LINTS)
 124 
 125 # instr_size needs a special header
 126 $(OBJS_DIR)/instr_size.o :=     EXTRA_OPTIONS   = -I$(SRC)/common/dis/i386
 127 $(OBJS_DIR)/instr_size.ln :=    EXTRA_OPTIONS   = -I$(SRC)/common/dis/i386
 128 
 129 #
 130 # When performing shadow studio builds, the pre-processed comm page
 131 # output from gcc can end up confusing studio.
 132 #
 133 $(OBJS_DIR)/comm_page_ctf.o :=  CERRWARN += -_cc=-erroff=E_TKNS_IGNORED_AT_END_OF_DIR
 134 
 135 CFLAGS += -DDIS_MEM
 136 
 137 #
 138 # For now, disable these lint checks; maintainers should endeavor
 139 # to investigate and remove these for maximum lint coverage.
 140 # Please do not carry these forward to new Makefiles.
 141 #
 142 LINTTAGS        += -erroff=E_BAD_PTR_CAST_ALIGN
 143 LINTTAGS        += -erroff=E_SUSPICIOUS_COMPARISON
 144 LINTTAGS        += -erroff=E_SUPPRESSION_DIRECTIVE_UNUSED
 145 LINTTAGS        += -erroff=E_STATIC_UNUSED
 146 LINTTAGS        += -erroff=E_PTRDIFF_OVERFLOW
 147 LINTTAGS        += -erroff=E_ASSIGN_NARROW_CONV
 148 
 149 CERRWARN        += -_gcc=-Wno-parentheses
 150 CERRWARN        += -_gcc=-Wno-uninitialized
 151 CERRWARN        += -_gcc=-Wno-char-subscripts
 152 CERRWARN        += -_gcc=-Wno-unused-variable
 153 CERRWARN        += -_gcc=-Wno-unused-function
 154 CERRWARN        += -_gcc=-Wno-unused-label
 155 CERRWARN        += -_gcc=-Wno-type-limits
 156 CERRWARN        += -_gcc=-Wno-clobbered
 157 CERRWARN        += -_gcc=-Wno-empty-body
 158 CERRWARN        += -_gcc=-Wno-unused-value
 159 
 160 # false positives
 161 SMOFF += index_overflow
 162 
 163 # needs work
 164 SMOFF += all_func_returns,deref_check,signed
 165 
 166 $(OBJS_DIR)/fmsmb.o := SMOFF += indenting
 167 $(OBJS_DIR)/zutil.o := SMOFF += indenting
 168 $(OBJS_DIR)/bootrd_cpio.o := SMOFF += allocating_enough_data
 169 
 170 # Ensure that lint sees 'struct cpu' containing a fully declared
 171 # embedded 'struct machcpu'
 172 #
 173 LINTFLAGS       += -D_MACHDEP -I../../i86pc
 174 
 175 #
 176 #       Default build targets.
 177 #
 178 .KEEP_STATE:
 179 
 180 def: $(DEF_DEPS)
 181 
 182 all: $(ALL_DEPS)
 183 
 184 clean: $(CLEAN_DEPS)
 185 
 186 clobber: $(CLOBBER_DEPS)
 187 
 188 lint: $(LINT_DEPS)
 189 
 190 clean.lint: $(CLEAN_LINT_DEPS)
 191 
 192 install: $(INSTALL_DEPS)
 193 
 194 MAPFILE_32 = $(MAPFILE)
 195 MAPFILE_64 = $(MAPFILE).amd64
 196 
 197 MAPFILE_NAME = $(MAPFILE_$(CLASS))
 198 
 199 $(UNIX_BIN):    $(UNIX_O) $(MODSTUBS_O) $(MAPFILE_NAME) \
 200                 $(GENLIB) $(DTRACESTUBS) $(DBOOT_O)
 201         $(LD) -dy -b -o $@ -e dboot_image -znointerp -M $(MAPFILE_NAME) \
 202             $(UNIX_O) $(DBOOT_O) $(MODSTUBS_O) $(LIBOPTS) \
 203             $(DTRACESTUBS)
 204         $(MBH_PATCH) $(UNIX_BIN)
 205         $(CTFMERGE_UNIQUIFY_AGAINST_GENUNIX)
 206         $(POST_PROCESS)
 207 
 208 $(UNIX_O):      $(OBJECTS) $(CTFEXTRAOBJS)
 209         $(LD) -r -o $@ $(OBJECTS) $(OBJS_DIR)/vers.o
 210 
 211 $(DBOOT_BIN):   $(DBOOT_OBJS_DIR) $(DBOOT_OBJECTS) dboot/Mapfile.dboot
 212         $(LD) -dn -e _start -M dboot/Mapfile.dboot \
 213                 -o $(DBOOT_BIN) $(DBOOT_OBJECTS)
 214 
 215 $(DBOOT_O):     $(DBOOT_BIN)
 216         @echo " .data"                                  > $(DBOOT_S)
 217         @echo " .globl  dboot_image"                    >> $(DBOOT_S)
 218         @echo "dboot_image:"                            >> $(DBOOT_S)
 219         $(ELFEXTRACT) $(DBOOT_BIN)                      >> $(DBOOT_S)
 220         $(COMPILE.s) -o $(DBOOT_O) $(DBOOT_S)
 221 
 222 $(DBOOT_OBJS_DIR):
 223         -@mkdir -p $@ 2> /dev/null
 224 
 225 $(COMMP_CTF_SRC):       $(UTSBASE)/i86pc/ml/comm_page.s
 226         $(COMPILE.cpp) -D_GENCTF -o $@ $(UTSBASE)/i86pc/ml/comm_page.s
 227 
 228 $(OBJS_DIR)/comm_page_ctf.o:    $(COMMP_CTF_SRC)
 229         $(COMPILE.c) -o $@ $<
 230         $(CTFCONVERT_O)
 231 
 232 #
 233 #       Special rules for generating assym.h for inclusion in assembly files.
 234 #
 235 $(DSF_DIR)/$(OBJS_DIR)/assym.h $(DSF_DIR)/$(OBJS_DIR)/kdi_assym.h:      FRC
 236         @cd $(DSF_DIR); $(MAKE) all.targ
 237 
 238 #
 239 #       The global lint target builds the kernel lint library (llib-lunix.ln)
 240 #       which is equivalent to a lint of /unix.o. Then all kernel modules for
 241 #       this architecture are linted against the kernel lint library.
 242 #
 243 #       Note:   lint errors in the kernel lint library will be repeated for
 244 #               each module. It is important that the kernel lint library
 245 #               be clean to keep the textual output to a reasonable level.
 246 #
 247 
 248 $(LINT_LIB):    $(LINT_LIB_DIR) $(LINTS)
 249         @pwd
 250         @-$(ECHO) "\n$(UNIX): (library construction):"
 251         @$(LINT) -o$(UNIX) $(LINTFLAGS) $(LINTS)
 252         @$(MV) $(@F) $@
 253 
 254 $(DBOOT_LINT_LIB):      $(LINT_LIB_DIR) $(DBOOT_LINTS)
 255         @pwd
 256         @-$(ECHO) "\n$(DBOOT): (library construction):"
 257         @$(LINT) -o$(DBOOT) $(DBOOT_LINTFLAGS) $(DBOOT_LINTS)
 258         @$(MV) $(@F) $@
 259 
 260 lintlib:        $(LINT_DEPS)
 261 
 262 #
 263 #       Include common targets.
 264 #
 265 include $(UTSBASE)/i86pc/Makefile.targ