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