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}) -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(/\.[^\.]*$/, '')
 128
 129 "
 130 clean-module-#{@name}.#{@rule_count}:
 131         rm -f #{@name} #{mod_obj} #{mod_src} #{pre_obj} #{objs_str} #{undsym}
 132
 133 CLEAN_MODULE_TARGETS += clean-module-#{@name}.#{@rule_count}
 134
 135 clean-module-#{@name}-symbol.#{@rule_count}:
 136         rm -f #{defsym}
 137
 138 CLEAN_MODULE_TARGETS += clean-module-#{@name}-symbol.#{@rule_count}
 139 DEFSYMFILES += #{defsym}
 140 mostlyclean-module-#{@name}.#{@rule_count}:
 141         rm -f #{deps_str}
 142
 143 MOSTLYCLEAN_MODULE_TARGETS += mostlyclean-module-#{@name}.#{@rule_count}
 144 UNDSYMFILES += #{undsym}
 145
 146 ifneq ($(TARGET_APPLE_CC),1)
 147 #{@name}: #{pre_obj} #{mod_obj} $(TARGET_OBJ2ELF)
 148         -rm -f $@
 149         $(TARGET_CC) $(#{prefix}_LDFLAGS) $(TARGET_LDFLAGS) -Wl,-r,-d -o $@ #{pre_obj} #{mod_obj}
 150         if test ! -z \"$(TARGET_OBJ2ELF)\"; then ./$(TARGET_OBJ2ELF) $@ || (rm -f $@; exit 1); fi
 151         $(STRIP) --strip-unneeded -K grub_mod_init -K grub_mod_fini -K _grub_mod_init -K _grub_mod_fini -R .note -R .comment $@
 152 else
 153 #{@name}: #{pre_obj} #{mod_obj} $(TARGET_OBJ2ELF)
 154         -rm -f $@
 155         -rm -f $@.bin
 156         $(TARGET_CC) $(#{prefix}_LDFLAGS) $(TARGET_LDFLAGS) -Wl,-r,-d -o $@.bin #{pre_obj} #{mod_obj}
 157         $(OBJCONV) -f$(TARGET_MODULE_FORMAT) -nr:_grub_mod_init:grub_mod_init -nr:_grub_mod_fini:grub_mod_fini -wd1106 -nu -nd $@.bin $@
 158         -rm -f $@.bin
 159 endif
 160
 161 #{pre_obj}: $(#{prefix}_DEPENDENCIES) #{objs_str}
 162         -rm -f $@
 163         $(TARGET_CC) $(#{prefix}_LDFLAGS) $(TARGET_LDFLAGS) -Wl,-r,-d -o $@ #{objs_str}
 164
 165 #{mod_obj}: #{mod_src}
 166         $(TARGET_CC) $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(#{prefix}_CFLAGS) -c -o $@ $<
 167
 168 #{mod_src}: $(builddir)/moddep.lst $(srcdir)/genmodsrc.sh
 169         sh $(srcdir)/genmodsrc.sh '#{mod_name}' $< > $@ || (rm -f $@; exit 1)
 170
 171 ifneq ($(TARGET_APPLE_CC),1)
 172 #{defsym}: #{pre_obj}
 173         $(NM) -g --defined-only -P -p $< | sed 's/^\\([^ ]*\\).*/\\1 #{mod_name}/' > $@
 174 else
 175 #{defsym}: #{pre_obj}
 176         $(NM) -g -P -p $< | grep -E '^[a-zA-Z0-9_]* [TDS]'  | sed 's/^\\([^ ]*\\).*/\\1 #{mod_name}/' > $@
 177 endif
 178
 179 #{undsym}: #{pre_obj}
 180         echo '#{mod_name}' > $@
 181         $(NM) -u -P -p $< | cut -f1 -d' ' >> $@
 182
 183 " + objs.collect_with_index do |obj, i|
 184       src = sources[i]
 185       fake_obj = File.basename(src).suffix('o')
 186       extra_target = obj.sub(/\.[^\.]*$/, '') + '-extra'
 187       command = 'cmd-' + obj.suffix('lst')
 188       fs = 'fs-' + obj.suffix('lst')
 189       partmap = 'partmap-' + obj.suffix('lst')
 190       handler = 'handler-' + obj.suffix('lst')
 191       terminal = 'terminal-' + obj.suffix('lst')
 192       parttool = 'parttool-' + obj.suffix('lst')
 193       video = 'video-' + obj.suffix('lst')
 194       dep = deps[i]
 195       flag = if /\.c$/ =~ src then 'CFLAGS' else 'ASFLAGS' end
 196       extra_flags = if /\.S$/ =~ src then '-DASM_FILE=1' else '' end
 197       dir = File.dirname(src)
 198
 199       "#{obj}: #{src} $(#{src}_DEPENDENCIES)
 200         $(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -MD -c -o $@ $<
 201 -include #{dep}
 202
 203 clean-module-#{extra_target}.#{@rule_count}:
 204         rm -f #{command} #{fs} #{partmap} #{handler} #{parttool} #{video} #{terminal}
 205
 206 CLEAN_MODULE_TARGETS += clean-module-#{extra_target}.#{@rule_count}
 207
 208 COMMANDFILES += #{command}
 209 FSFILES += #{fs}
 210 PARTTOOLFILES += #{parttool}
 211 PARTMAPFILES += #{partmap}
 212 HANDLERFILES += #{handler}
 213 TERMINALFILES += #{terminal}
 214 VIDEOFILES += #{video}
 215
 216 #{command}: #{src} $(#{src}_DEPENDENCIES) gencmdlist.sh
 217         set -e; \
 218           $(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
 219           | sh $(srcdir)/gencmdlist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
 220
 221 #{fs}: #{src} $(#{src}_DEPENDENCIES) genfslist.sh
 222         set -e; \
 223           $(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
 224           | sh $(srcdir)/genfslist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
 225
 226 #{parttool}: #{src} $(#{src}_DEPENDENCIES) genparttoollist.sh
 227         set -e; \
 228           $(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
 229           | sh $(srcdir)/genparttoollist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
 230
 231 #{partmap}: #{src} $(#{src}_DEPENDENCIES) genpartmaplist.sh
 232         set -e; \
 233           $(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
 234           | sh $(srcdir)/genpartmaplist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
 235
 236 #{handler}: #{src} $(#{src}_DEPENDENCIES) genhandlerlist.sh
 237         set -e; \
 238           $(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
 239           | sh $(srcdir)/genhandlerlist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
 240
 241 #{terminal}: #{src} $(#{src}_DEPENDENCIES) genterminallist.sh
 242         set -e; \
 243           $(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
 244           | sh $(srcdir)/genterminallist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
 245
 246 #{video}: #{src} $(#{src}_DEPENDENCIES) genvideolist.sh
 247         set -e; \
 248           $(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
 249           | sh $(srcdir)/genvideolist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
 250
 251 "
 252     end.join('')
 253   end
 254 end
 255
 256 class Utility
 257   def initialize(dir, name)
 258     @dir = dir
 259     @name = name
 260     @rule_count = 0
 261   end
 262   def print_tail()
 263     prefix = @name.to_var
 264     print "#{@name}: $(#{prefix}_DEPENDENCIES) $(#{prefix}_OBJECTS)
 265         $(CC) -o $@ $(#{prefix}_OBJECTS) $(LDFLAGS) $(#{prefix}_LDFLAGS)
 266
 267 "
 268   end
 269   attr_reader :dir, :name
 270
 271   def rule(sources)
 272     prefix = @name.to_var
 273     @rule_count += 1
 274     objs = sources.collect do |src|
 275       raise "unknown source file `#{src}'" if /\.[cS]$/ !~ src
 276       prefix + '-' + src.to_obj
 277     end
 278     objs_str = objs.join(' ');
 279     deps = objs.collect {|obj| obj.suffix('d')}
 280     deps_str = deps.join(' ');
 281
 282     "
 283 clean-utility-#{@name}.#{@rule_count}:
 284         rm -f #{@name}$(EXEEXT) #{objs_str}
 285
 286 CLEAN_UTILITY_TARGETS += clean-utility-#{@name}.#{@rule_count}
 287
 288 mostlyclean-utility-#{@name}.#{@rule_count}:
 289         rm -f #{deps_str}
 290
 291 MOSTLYCLEAN_UTILITY_TARGETS += mostlyclean-utility-#{@name}.#{@rule_count}
 292
 293 #{prefix}_OBJECTS += #{objs_str}
 294
 295 " + objs.collect_with_index do |obj, i|
 296       src = sources[i]
 297       fake_obj = File.basename(src).suffix('o')
 298       dep = deps[i]
 299       dir = File.dirname(src)
 300
 301       "#{obj}: #{src} $(#{src}_DEPENDENCIES)
 302         $(CC) -I#{dir} -I$(srcdir)/#{dir} $(CPPFLAGS) $(CFLAGS) -DGRUB_UTIL=1 $(#{prefix}_CFLAGS) -MD -c -o $@ $<
 303 -include #{dep}
 304
 305 "
 306     end.join('')
 307   end
 308 end
 309
 310 class Program
 311   def initialize(dir, name)
 312     @dir = dir
 313     @name = name
 314   end
 315   attr_reader :dir, :name
 316
 317   def rule(sources)
 318     prefix = @name.to_var
 319     objs = sources.collect do |src|
 320       raise "unknown source file `#{src}'" if /\.[cS]$/ !~ src
 321       prefix + '-' + src.to_obj
 322     end
 323     objs_str = objs.join(' ');
 324     deps = objs.collect {|obj| obj.suffix('d')}
 325     deps_str = deps.join(' ');
 326
 327     "CLEANFILES += #{@name} #{objs_str}
 328 MOSTLYCLEANFILES += #{deps_str}
 329
 330 ifeq ($(#{prefix}_RELOCATABLE),yes)
 331 #{@name}: $(#{prefix}_DEPENDENCIES) #{objs_str}
 332         $(TARGET_CC) -Wl,-r,-d -o $@ #{objs_str} $(TARGET_LDFLAGS) $(#{prefix}_LDFLAGS)
 333         $(STRIP) --strip-unneeded -K start -R .note -R .comment $@
 334 else
 335 #{@name}: $(#{prefix}_DEPENDENCIES) #{objs_str}
 336         $(TARGET_CC) -o $@ #{objs_str} $(TARGET_LDFLAGS) $(#{prefix}_LDFLAGS)
 337         $(STRIP) -R .rel.dyn -R .reginfo -R .note -R .comment $@
 338 endif
 339
 340 " + objs.collect_with_index do |obj, i|
 341       src = sources[i]
 342       fake_obj = File.basename(src).suffix('o')
 343       dep = deps[i]
 344       flag = if /\.c$/ =~ src then 'CFLAGS' else 'ASFLAGS' end
 345       extra_flags = if /\.S$/ =~ src then '-DASM_FILE=1' else '' end
 346       dir = File.dirname(src)
 347
 348       "#{obj}: #{src} $(#{src}_DEPENDENCIES)
 349         $(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -MD -c -o $@ $<
 350
 351 -include #{dep}
 352
 353 "
 354     end.join('')
 355   end
 356 end
 357
 358 class Script
 359   def initialize(dir, name)
 360     @dir = dir
 361     @name = name
 362   end
 363   attr_reader :dir, :name
 364
 365   def rule(sources)
 366     if sources.length != 1
 367       raise "only a single source file must be specified for a script"
 368     end
 369     src = sources[0]
 370     if /\.in$/ !~ src
 371       raise "unknown source file `#{src}'"
 372     end
 373
 374     "CLEANFILES += #{@name}
 375
 376 #{@name}: #{src} $(#{src}_DEPENDENCIES) config.status
 377         ./config.status --file=-:#{src} | sed -e 's,@pkglib_DATA@,$(pkglib_DATA),g' > $@
 378         chmod +x $@
 379
 380 "
 381   end
 382 end
 383
 384 images = []
 385 utils = []
 386 pmodules = []
 387 programs = []
 388 scripts = []
 389
 390 l = gets
 391 print l
 392 print "# Generated by genmk.rb, please don't edit!\n"
 393
 394 cont = false
 395 str = nil
 396 while l = gets
 397   if cont
 398     str += l
 399   else
 400     str = l
 401   end
 402
 403   print l
 404   cont = (/\\$/ =~ l)
 405   unless cont
 406     str.gsub!(/\\\n/, ' ')
 407
 408     if /^([a-zA-Z0-9_]+)\s*\+?=\s*(.*?)\s*$/ =~ str
 409       var, args = $1, $2
 410
 411       if var =~ /^([a-zA-Z0-9_]+)_([A-Z]+)$/
 412         prefix, type = $1, $2
 413
 414         case type
 415         when 'IMAGES'
 416           images += args.split(/\s+/).collect do |img|
 417             Image.new(prefix, img)
 418           end
 419
 420         when 'MODULES'
 421           pmodules += args.split(/\s+/).collect do |pmod|
 422             PModule.new(prefix, pmod)
 423           end
 424
 425         when 'UTILITIES'
 426           utils += args.split(/\s+/).collect do |util|
 427             Utility.new(prefix, util)
 428           end
 429
 430         when 'PROGRAMS'
 431           programs += args.split(/\s+/).collect do |prog|
 432             Program.new(prefix, prog)
 433           end
 434
 435         when 'SCRIPTS'
 436           scripts += args.split(/\s+/).collect do |script|
 437             Script.new(prefix, script)
 438           end
 439
 440         when 'SOURCES'
 441           if img = images.detect() {|i| i.name.to_var == prefix}
 442             print img.rule(args.split(/\s+/))
 443           elsif pmod = pmodules.detect() {|m| m.name.to_var == prefix}
 444             print pmod.rule(args.split(/\s+/))
 445           elsif util = utils.detect() {|u| u.name.to_var == prefix}
 446             print util.rule(args.split(/\s+/))
 447           elsif program = programs.detect() {|u| u.name.to_var == prefix}
 448             print program.rule(args.split(/\s+/))
 449           elsif script = scripts.detect() {|s| s.name.to_var == prefix}
 450             print script.rule(args.split(/\s+/))
 451           end
 452         end
 453       end
 454
 455     end
 456
 457   end
 458
 459 end
 460 utils.each {|util| util.print_tail()}
 461