genmk.rb

   1 #! /usr/bin/ruby -w
   2 #
   3 # Copyright (C) 2002,2003,2004,2005,2006,2007,2008,2009  Free Software Foundation, Inc.
   4 #
   5 # This genmk.rb is free software; the author
   6 # gives unlimited permission to copy and/or distribute it,
   7 # with or without modifications, as long as this notice is preserved.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
  11 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
  12 # PARTICULAR PURPOSE.
  13
  14 module Enumerable
  15   def collect_with_index
  16     ret = []
  17     self.each_with_index do |item, index|
  18       ret.push(yield(item, index))
  19     end
  20     ret
  21   end
  22 end
  23
  24 class String
  25   def to_var
  26     self.gsub(/[^a-zA-Z0-9_@]/, '_')
  27   end
  28
  29   def suffix(str)
  30     self.sub(/\.[^\.]*$/, '') + '.' + str
  31   end
  32
  33   def to_obj
  34     self.sub(/\.[^\.]*$/, '').to_var + '.o'
  35   end
  36 end
  37
  38 class Image
  39   def initialize(dir, name)
  40     @dir = dir
  41     @name = name
  42     @rule_count = 0
  43   end
  44   attr_reader :dir, :name
  45
  46   def rule(sources)
  47     prefix = @name.to_var
  48     @rule_count += 1
  49     exe = @name.suffix('exec')
  50     objs = sources.collect do |src|
  51       raise "unknown source file `#{src}'" if /\.[cS]$/ !~ src
  52       prefix + '-' + src.to_obj
  53     end
  54     objs_str = objs.join(' ')
  55     deps = objs.collect {|obj| obj.suffix('d')}
  56     deps_str = deps.join(' ')
  57
  58 "
  59 clean-image-#{@name}.#{@rule_count}:
  60         rm -f #{@name} #{exe} #{objs_str}
  61
  62 CLEAN_IMAGE_TARGETS += clean-image-#{@name}.#{@rule_count}
  63
  64 mostlyclean-image-#{@name}.#{@rule_count}:
  65         rm -f #{deps_str}
  66
  67 MOSTLYCLEAN_IMAGE_TARGETS += mostlyclean-image-#{@name}.#{@rule_count}
  68
  69 ifneq ($(TARGET_APPLE_CC),1)
  70 #{@name}: #{exe}
  71         $(OBJCOPY) -O $(#{prefix}_FORMAT) --strip-unneeded -R .note -R .comment -R .note.gnu.build-id -R .reginfo -R .rel.dyn $< $@
  72 else
  73 ifneq (#{exe},kernel.exec)
  74 #{@name}: #{exe} ./grub-macho2img
  75         ./grub-macho2img $< $@
  76 else
  77 #{@name}: #{exe} ./grub-macho2img
  78         ./grub-macho2img --bss $< $@
  79 endif
  80 endif
  81
  82 #{exe}: #{objs_str}
  83         $(TARGET_CC) -o $@ $^ $(TARGET_LDFLAGS) $(#{prefix}_LDFLAGS)
  84
  85 " + objs.collect_with_index do |obj, i|
  86       src = sources[i]
  87       fake_obj = File.basename(src).suffix('o')
  88       dep = deps[i]
  89       flag = if /\.c$/ =~ src then 'CFLAGS' else 'ASFLAGS' end
  90       extra_flags = if /\.S$/ =~ src then '-DASM_FILE=1' else '' end
  91       dir = File.dirname(src)
  92
  93       "#{obj}: #{src} $(#{src}_DEPENDENCIES)
  94         $(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -DGRUB_FILE=\\\"#{src}\\\" -MD -c -o $@ $<
  95 -include #{dep}
  96
  97 "
  98     end.join('')
  99   end
 100 end
 101
 102 # Use PModule instead Module, to avoid name conflicting.
 103 class PModule
 104   def initialize(dir, name)
 105     @dir = dir
 106     @name = name
 107     @rule_count = 0
 108   end
 109   attr_reader :dir, :name
 110
 111   def rule(sources)
 112     prefix = @name.to_var
 113     @rule_count += 1
 114     objs = sources.collect do |src|
 115       raise "unknown source file `#{src}'" if /\.[cS]$/ !~ src
 116       prefix + '-' + src.to_obj
 117     end
 118     objs_str = objs.join(' ')
 119     deps = objs.collect {|obj| obj.suffix('d')}
 120     deps_str = deps.join(' ')
 121     pre_obj = 'pre-' + @name.suffix('o')
 122     mod_src = 'mod-' + @name.suffix('c')
 123     mod_obj = mod_src.suffix('o')
 124     defsym = 'def-' + @name.suffix('lst')
 125     undsym = 'und-' + @name.suffix('lst')
 126     mod_name = File.basename(@name, '.mod')
 127     symbolic_name = mod_name.sub(/\.[^\.]*$/, '')
 128
 129 "
 130 clean-module-#{@name}.#{@rule_count}:
 131         rm -f #{@name} #{mod_obj} #{mod_src} #{pre_obj} #{objs_str} #{undsym}
 132
 133 CLEAN_MODULE_TARGETS += clean-module-#{@name}.#{@rule_count}
 134
 135 clean-module-#{@name}-symbol.#{@rule_count}:
 136         rm -f #{defsym}
 137
 138 CLEAN_MODULE_TARGETS += clean-module-#{@name}-symbol.#{@rule_count}
 139 DEFSYMFILES += #{defsym}
 140 mostlyclean-module-#{@name}.#{@rule_count}:
 141         rm -f #{deps_str}
 142
 143 MOSTLYCLEAN_MODULE_TARGETS += mostlyclean-module-#{@name}.#{@rule_count}
 144 UNDSYMFILES += #{undsym}
 145
 146 ifeq ($(TARGET_NO_DYNAMIC_MODULES), yes)
 147 #{@name}: #{pre_obj} $(TARGET_OBJ2ELF)
 148         -rm -f $@
 149         $(TARGET_CC) $(#{prefix}_LDFLAGS) $(TARGET_LDFLAGS) -Wl,-r,-d -o $@ #{pre_obj}
 150         if test ! -z \"$(TARGET_OBJ2ELF)\"; then ./$(TARGET_OBJ2ELF) $@ || (rm -f $@; exit 1); fi
 151         if test x$(TARGET_NO_STRIP) != xyes ; then $(STRIP) --strip-unneeded -K grub_mod_init -K grub_mod_fini -K _grub_mod_init -K _grub_mod_fini -R .note -R .comment $@; fi
 152 else
 153 ifneq ($(TARGET_APPLE_CC),1)
 154 #{@name}: #{pre_obj} #{mod_obj} $(TARGET_OBJ2ELF)
 155         -rm -f $@
 156         $(TARGET_CC) $(#{prefix}_LDFLAGS) $(TARGET_LDFLAGS) -Wl,-r,-d -o $@ #{pre_obj} #{mod_obj}
 157         if test ! -z \"$(TARGET_OBJ2ELF)\"; then ./$(TARGET_OBJ2ELF) $@ || (rm -f $@; exit 1); fi
 158         if test x$(TARGET_NO_STRIP) != xyes ; then $(STRIP) --strip-unneeded -K grub_mod_init -K grub_mod_fini -K _grub_mod_init -K _grub_mod_fini -R .note -R .comment $@; fi
 159 else
 160 #{@name}: #{pre_obj} #{mod_obj} $(TARGET_OBJ2ELF)
 161         -rm -f $@
 162         -rm -f $@.bin
 163         $(TARGET_CC) $(#{prefix}_LDFLAGS) $(TARGET_LDFLAGS) -Wl,-r,-d -o $@.bin #{pre_obj} #{mod_obj}
 164         $(OBJCONV) -f$(TARGET_MODULE_FORMAT) -nr:_grub_mod_init:grub_mod_init -nr:_grub_mod_fini:grub_mod_fini -wd1106 -ew2030 -ew2050 -nu -nd $@.bin $@
 165         -rm -f $@.bin
 166 endif
 167 endif
 168
 169 #{pre_obj}: $(#{prefix}_DEPENDENCIES) #{objs_str}
 170         -rm -f $@
 171         $(TARGET_CC) $(#{prefix}_LDFLAGS) $(TARGET_LDFLAGS) -Wl,-r,-d -o $@ #{objs_str}
 172
 173 #{mod_obj}: #{mod_src}
 174         $(TARGET_CC) $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(#{prefix}_CFLAGS) -DGRUB_FILE=\\\"#{mod_src}\\\" -c -o $@ $<
 175
 176 #{mod_src}: $(builddir)/moddep.lst $(srcdir)/genmodsrc.sh
 177         sh $(srcdir)/genmodsrc.sh '#{mod_name}' $< > $@ || (rm -f $@; exit 1)
 178
 179 ifneq ($(TARGET_APPLE_CC),1)
 180 #{defsym}: #{pre_obj}
 181         $(NM) -g --defined-only -P -p $< | sed 's/^\\([^ ]*\\).*/\\1 #{mod_name}/' > $@
 182 else
 183 #{defsym}: #{pre_obj}
 184         $(NM) -g -P -p $< | grep -E '^[a-zA-Z0-9_]* [TDS]'  | sed 's/^\\([^ ]*\\).*/\\1 #{mod_name}/' > $@
 185 endif
 186
 187 #{undsym}: #{pre_obj}
 188         echo '#{mod_name}' > $@
 189         $(NM) -u -P -p $< | cut -f1 -d' ' >> $@
 190
 191 " + objs.collect_with_index do |obj, i|
 192       src = sources[i]
 193       fake_obj = File.basename(src).suffix('o')
 194       extra_target = obj.sub(/\.[^\.]*$/, '') + '-extra'
 195       command = 'cmd-' + obj.suffix('lst')
 196       fs = 'fs-' + obj.suffix('lst')
 197       partmap = 'partmap-' + obj.suffix('lst')
 198       handler = 'handler-' + obj.suffix('lst')
 199       terminal = 'terminal-' + obj.suffix('lst')
 200       parttool = 'parttool-' + obj.suffix('lst')
 201       video = 'video-' + obj.suffix('lst')
 202       dep = deps[i]
 203       flag = if /\.c$/ =~ src then 'CFLAGS' else 'ASFLAGS' end
 204       extra_flags = if /\.S$/ =~ src then '-DASM_FILE=1' else '' end
 205       dir = File.dirname(src)
 206
 207       "#{obj}: #{src} $(#{src}_DEPENDENCIES)
 208         $(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -DGRUB_FILE=\\\"#{src}\\\" -MD -c -o $@ $<
 209 -include #{dep}
 210
 211 clean-module-#{extra_target}.#{@rule_count}:
 212         rm -f #{command} #{fs} #{partmap} #{handler} #{parttool} #{video} #{terminal}
 213
 214 CLEAN_MODULE_TARGETS += clean-module-#{extra_target}.#{@rule_count}
 215
 216 COMMANDFILES += #{command}
 217 FSFILES += #{fs}
 218 PARTTOOLFILES += #{parttool}
 219 PARTMAPFILES += #{partmap}
 220 HANDLERFILES += #{handler}
 221 TERMINALFILES += #{terminal}
 222 VIDEOFILES += #{video}
 223
 224 #{command}: #{src} $(#{src}_DEPENDENCIES) gencmdlist.sh
 225         set -e; \
 226           $(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
 227           | sh $(srcdir)/gencmdlist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
 228
 229 #{fs}: #{src} $(#{src}_DEPENDENCIES) genfslist.sh
 230         set -e; \
 231           $(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
 232           | sh $(srcdir)/genfslist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
 233
 234 #{parttool}: #{src} $(#{src}_DEPENDENCIES) genparttoollist.sh
 235         set -e; \
 236           $(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
 237           | sh $(srcdir)/genparttoollist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
 238
 239 #{partmap}: #{src} $(#{src}_DEPENDENCIES) genpartmaplist.sh
 240         set -e; \
 241           $(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
 242           | sh $(srcdir)/genpartmaplist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
 243
 244 #{handler}: #{src} $(#{src}_DEPENDENCIES) genhandlerlist.sh
 245         set -e; \
 246           $(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
 247           | sh $(srcdir)/genhandlerlist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
 248
 249 #{terminal}: #{src} $(#{src}_DEPENDENCIES) genterminallist.sh
 250         set -e; \
 251           $(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
 252           | sh $(srcdir)/genterminallist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
 253
 254 #{video}: #{src} $(#{src}_DEPENDENCIES) genvideolist.sh
 255         set -e; \
 256           $(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
 257           | sh $(srcdir)/genvideolist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
 258
 259 "
 260     end.join('')
 261   end
 262 end
 263
 264 class Utility
 265   def initialize(dir, name)
 266     @dir = dir
 267     @name = name
 268     @rule_count = 0
 269   end
 270   def print_tail()
 271     prefix = @name.to_var
 272     print "#{@name}: $(#{prefix}_DEPENDENCIES) $(#{prefix}_OBJECTS)
 273         $(CC) -o $@ $(#{prefix}_OBJECTS) $(LDFLAGS) $(#{prefix}_LDFLAGS)
 274
 275 "
 276   end
 277   attr_reader :dir, :name
 278
 279   def rule(sources)
 280     prefix = @name.to_var
 281     @rule_count += 1
 282     objs = sources.collect do |src|
 283       raise "unknown source file `#{src}'" if /\.[cS]$/ !~ src
 284       prefix + '-' + src.to_obj
 285     end
 286     objs_str = objs.join(' ');
 287     deps = objs.collect {|obj| obj.suffix('d')}
 288     deps_str = deps.join(' ');
 289
 290     "
 291 clean-utility-#{@name}.#{@rule_count}:
 292         rm -f #{@name}$(EXEEXT) #{objs_str}
 293
 294 CLEAN_UTILITY_TARGETS += clean-utility-#{@name}.#{@rule_count}
 295
 296 mostlyclean-utility-#{@name}.#{@rule_count}:
 297         rm -f #{deps_str}
 298
 299 MOSTLYCLEAN_UTILITY_TARGETS += mostlyclean-utility-#{@name}.#{@rule_count}
 300
 301 #{prefix}_OBJECTS += #{objs_str}
 302
 303 " + objs.collect_with_index do |obj, i|
 304       src = sources[i]
 305       fake_obj = File.basename(src).suffix('o')
 306       dep = deps[i]
 307       dir = File.dirname(src)
 308
 309       "#{obj}: #{src} $(#{src}_DEPENDENCIES)
 310         $(CC) -I#{dir} -I$(srcdir)/#{dir} $(CPPFLAGS) $(CFLAGS) -DGRUB_UTIL=1 $(#{prefix}_CFLAGS) -DGRUB_FILE=\\\"#{src}\\\" -MD -c -o $@ $<
 311 -include #{dep}
 312
 313 "
 314     end.join('')
 315   end
 316 end
 317
 318 class Program
 319   def initialize(dir, name)
 320     @dir = dir
 321     @name = name
 322   end
 323   attr_reader :dir, :name
 324
 325   def rule(sources)
 326     prefix = @name.to_var
 327     objs = sources.collect do |src|
 328       raise "unknown source file `#{src}'" if /\.[cS]$/ !~ src
 329       prefix + '-' + src.to_obj
 330     end
 331     objs_str = objs.join(' ');
 332     deps = objs.collect {|obj| obj.suffix('d')}
 333     deps_str = deps.join(' ');
 334
 335     "CLEANFILES += #{@name} #{objs_str}
 336 MOSTLYCLEANFILES += #{deps_str}
 337
 338 ifeq ($(#{prefix}_RELOCATABLE),yes)
 339 #{@name}: $(#{prefix}_DEPENDENCIES) #{objs_str}
 340         $(TARGET_CC) -Wl,-r,-d -o $@ #{objs_str} $(TARGET_LDFLAGS) $(#{prefix}_LDFLAGS)
 341         if test x$(TARGET_NO_STRIP) != xyes ; then $(STRIP) --strip-unneeded -K start -R .note -R .comment $@; fi
 342 else
 343 #{@name}: $(#{prefix}_DEPENDENCIES) #{objs_str}
 344         $(TARGET_CC) -o $@ #{objs_str} $(TARGET_LDFLAGS) $(#{prefix}_LDFLAGS)
 345         if test x$(TARGET_NO_STRIP) != xyes ; then $(STRIP) -R .rel.dyn -R .reginfo -R .note -R .comment $@; fi
 346 endif
 347
 348 " + objs.collect_with_index do |obj, i|
 349       src = sources[i]
 350       fake_obj = File.basename(src).suffix('o')
 351       dep = deps[i]
 352       flag = if /\.c$/ =~ src then 'CFLAGS' else 'ASFLAGS' end
 353       extra_flags = if /\.S$/ =~ src then '-DASM_FILE=1' else '' end
 354       dir = File.dirname(src)
 355
 356       "#{obj}: #{src} $(#{src}_DEPENDENCIES)
 357         $(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -DGRUB_FILE=\\\"#{src}\\\" -MD -c -o $@ $<
 358
 359 -include #{dep}
 360
 361 "
 362     end.join('')
 363   end
 364 end
 365
 366 class Script
 367   def initialize(dir, name)
 368     @dir = dir
 369     @name = name
 370   end
 371   attr_reader :dir, :name
 372
 373   def rule(sources)
 374     if sources.length != 1
 375       raise "only a single source file must be specified for a script"
 376     end
 377     src = sources[0]
 378     if /\.in$/ !~ src
 379       raise "unknown source file `#{src}'"
 380     end
 381
 382     "CLEANFILES += #{@name}
 383
 384 #{@name}: #{src} $(#{src}_DEPENDENCIES) config.status
 385         ./config.status --file=-:#{src} | sed -e 's,@pkglib_DATA@,$(pkglib_DATA),g' > $@
 386         chmod +x $@
 387
 388 "
 389   end
 390 end
 391
 392 images = []
 393 utils = []
 394 pmodules = []
 395 programs = []
 396 scripts = []
 397
 398 l = gets
 399 print l
 400 print "# Generated by genmk.rb, please don't edit!\n"
 401
 402 cont = false
 403 str = nil
 404 while l = gets
 405   if cont
 406     str += l
 407   else
 408     str = l
 409   end
 410
 411   print l
 412   cont = (/\\$/ =~ l)
 413   unless cont
 414     str.gsub!(/\\\n/, ' ')
 415
 416     if /^([a-zA-Z0-9_]+)\s*\+?=\s*(.*?)\s*$/ =~ str
 417       var, args = $1, $2
 418
 419       if var =~ /^([a-zA-Z0-9_]+)_([A-Z]+)$/
 420         prefix, type = $1, $2
 421
 422         case type
 423         when 'IMAGES'
 424           images += args.split(/\s+/).collect do |img|
 425             Image.new(prefix, img)
 426           end
 427
 428         when 'MODULES'
 429           pmodules += args.split(/\s+/).collect do |pmod|
 430             PModule.new(prefix, pmod)
 431           end
 432
 433         when 'UTILITIES'
 434           utils += args.split(/\s+/).collect do |util|
 435             Utility.new(prefix, util)
 436           end
 437
 438         when 'PROGRAMS'
 439           programs += args.split(/\s+/).collect do |prog|
 440             Program.new(prefix, prog)
 441           end
 442
 443         when 'SCRIPTS'
 444           scripts += args.split(/\s+/).collect do |script|
 445             Script.new(prefix, script)
 446           end
 447
 448         when 'SOURCES'
 449           if img = images.detect() {|i| i.name.to_var == prefix}
 450             print img.rule(args.split(/\s+/))
 451           elsif pmod = pmodules.detect() {|m| m.name.to_var == prefix}
 452             print pmod.rule(args.split(/\s+/))
 453           elsif util = utils.detect() {|u| u.name.to_var == prefix}
 454             print util.rule(args.split(/\s+/))
 455           elsif program = programs.detect() {|u| u.name.to_var == prefix}
 456             print program.rule(args.split(/\s+/))
 457           elsif script = scripts.detect() {|s| s.name.to_var == prefix}
 458             print script.rule(args.split(/\s+/))
 459           end
 460         end
 461       end
 462
 463     end
 464
 465   end
 466
 467 end
 468 utils.each {|util| util.print_tail()}
 469