grub/genmk.rb
2009-10-18 14:10:31 +02:00

445 lines
12 KiB
Ruby

#! /usr/bin/ruby -w
#
# Copyright (C) 2002,2003,2004,2005,2006,2007,2008 Free Software Foundation, Inc.
#
# This genmk.rb is free software; the author
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.
module Enumerable
def collect_with_index
ret = []
self.each_with_index do |item, index|
ret.push(yield(item, index))
end
ret
end
end
class String
def to_var
self.gsub(/[^a-zA-Z0-9_@]/, '_')
end
def suffix(str)
self.sub(/\.[^\.]*$/, '') + '.' + str
end
def to_obj
self.sub(/\.[^\.]*$/, '').to_var + '.o'
end
end
class Image
def initialize(dir, name)
@dir = dir
@name = name
@rule_count = 0
end
attr_reader :dir, :name
def rule(sources)
prefix = @name.to_var
@rule_count += 1
exe = @name.suffix('exec')
objs = sources.collect do |src|
raise "unknown source file `#{src}'" if /\.[cS]$/ !~ src
prefix + '-' + src.to_obj
end
objs_str = objs.join(' ')
deps = objs.collect {|obj| obj.suffix('d')}
deps_str = deps.join(' ')
"
clean-image-#{@name}.#{@rule_count}:
rm -f #{@name} #{exe} #{objs_str}
CLEAN_IMAGE_TARGETS += clean-image-#{@name}.#{@rule_count}
mostlyclean-image-#{@name}.#{@rule_count}:
rm -f #{deps_str}
MOSTLYCLEAN_IMAGE_TARGETS += mostlyclean-image-#{@name}.#{@rule_count}
ifneq ($(TARGET_APPLE_CC),1)
#{@name}: #{exe}
$(OBJCOPY) -O $(#{prefix}_FORMAT) --strip-unneeded -R .note -R .comment -R .note.gnu.build-id -R .reginfo -R .rel.dyn $< $@
else
ifneq (#{exe},kernel.exec)
#{@name}: #{exe} ./grub-macho2img
./grub-macho2img $< $@
else
#{@name}: #{exe} ./grub-macho2img
./grub-macho2img --bss $< $@
endif
endif
#{exe}: #{objs_str}
$(TARGET_CC) -o $@ $^ $(TARGET_LDFLAGS) $(#{prefix}_LDFLAGS)
" + objs.collect_with_index do |obj, i|
src = sources[i]
fake_obj = File.basename(src).suffix('o')
dep = deps[i]
flag = if /\.c$/ =~ src then 'CFLAGS' else 'ASFLAGS' end
extra_flags = if /\.S$/ =~ src then '-DASM_FILE=1' else '' end
dir = File.dirname(src)
"#{obj}: #{src} $(#{src}_DEPENDENCIES)
$(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -MD -c -o $@ $<
-include #{dep}
"
end.join('')
end
end
# Use PModule instead Module, to avoid name conflicting.
class PModule
def initialize(dir, name)
@dir = dir
@name = name
@rule_count = 0
end
attr_reader :dir, :name
def rule(sources)
prefix = @name.to_var
@rule_count += 1
objs = sources.collect do |src|
raise "unknown source file `#{src}'" if /\.[cS]$/ !~ src
prefix + '-' + src.to_obj
end
objs_str = objs.join(' ')
deps = objs.collect {|obj| obj.suffix('d')}
deps_str = deps.join(' ')
pre_obj = 'pre-' + @name.suffix('o')
mod_src = 'mod-' + @name.suffix('c')
mod_obj = mod_src.suffix('o')
defsym = 'def-' + @name.suffix('lst')
undsym = 'und-' + @name.suffix('lst')
mod_name = File.basename(@name, '.mod')
symbolic_name = mod_name.sub(/\.[^\.]*$/, '')
"
clean-module-#{@name}.#{@rule_count}:
rm -f #{@name} #{mod_obj} #{mod_src} #{pre_obj} #{objs_str} #{undsym}
CLEAN_MODULE_TARGETS += clean-module-#{@name}.#{@rule_count}
ifneq ($(#{prefix}_EXPORTS),no)
clean-module-#{@name}-symbol.#{@rule_count}:
rm -f #{defsym}
CLEAN_MODULE_TARGETS += clean-module-#{@name}-symbol.#{@rule_count}
DEFSYMFILES += #{defsym}
endif
mostlyclean-module-#{@name}.#{@rule_count}:
rm -f #{deps_str}
MOSTLYCLEAN_MODULE_TARGETS += mostlyclean-module-#{@name}.#{@rule_count}
UNDSYMFILES += #{undsym}
ifneq ($(TARGET_APPLE_CC),1)
#{@name}: #{pre_obj} #{mod_obj} $(TARGET_OBJ2ELF)
-rm -f $@
$(TARGET_CC) $(#{prefix}_LDFLAGS) $(TARGET_LDFLAGS) -Wl,-r,-d -o $@ #{pre_obj} #{mod_obj}
if test ! -z \"$(TARGET_OBJ2ELF)\"; then ./$(TARGET_OBJ2ELF) $@ || (rm -f $@; exit 1); fi
$(STRIP) --strip-unneeded -K grub_mod_init -K grub_mod_fini -K _grub_mod_init -K _grub_mod_fini -R .note -R .comment $@
else
#{@name}: #{pre_obj} #{mod_obj} $(TARGET_OBJ2ELF)
-rm -f $@
-rm -f $@.bin
$(TARGET_CC) $(#{prefix}_LDFLAGS) $(TARGET_LDFLAGS) -Wl,-r,-d -o $@.bin #{pre_obj} #{mod_obj}
$(OBJCONV) -f$(TARGET_MODULE_FORMAT) -nr:_grub_mod_init:grub_mod_init -nr:_grub_mod_fini:grub_mod_fini -wd1106 -nu -nd $@.bin $@
-rm -f $@.bin
endif
#{pre_obj}: $(#{prefix}_DEPENDENCIES) #{objs_str}
-rm -f $@
$(TARGET_CC) $(#{prefix}_LDFLAGS) $(TARGET_LDFLAGS) -Wl,-r,-d -o $@ #{objs_str}
#{mod_obj}: #{mod_src}
$(TARGET_CC) $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(#{prefix}_CFLAGS) -c -o $@ $<
#{mod_src}: $(builddir)/moddep.lst $(srcdir)/genmodsrc.sh
sh $(srcdir)/genmodsrc.sh '#{mod_name}' $< > $@ || (rm -f $@; exit 1)
ifneq ($(#{prefix}_EXPORTS),no)
ifneq ($(TARGET_APPLE_CC),1)
#{defsym}: #{pre_obj}
$(NM) -g --defined-only -P -p $< | sed 's/^\\([^ ]*\\).*/\\1 #{mod_name}/' > $@
else
#{defsym}: #{pre_obj}
$(NM) -g -P -p $< | grep -E '^[a-zA-Z0-9_]* [TDS]' | sed 's/^\\([^ ]*\\).*/\\1 #{mod_name}/' > $@
endif
endif
#{undsym}: #{pre_obj}
echo '#{mod_name}' > $@
$(NM) -u -P -p $< | cut -f1 -d' ' >> $@
" + objs.collect_with_index do |obj, i|
src = sources[i]
fake_obj = File.basename(src).suffix('o')
extra_target = obj.sub(/\.[^\.]*$/, '') + '-extra'
command = 'cmd-' + obj.suffix('lst')
fs = 'fs-' + obj.suffix('lst')
partmap = 'partmap-' + obj.suffix('lst')
handler = 'handler-' + obj.suffix('lst')
parttool = 'parttool-' + obj.suffix('lst')
dep = deps[i]
flag = if /\.c$/ =~ src then 'CFLAGS' else 'ASFLAGS' end
extra_flags = if /\.S$/ =~ src then '-DASM_FILE=1' else '' end
dir = File.dirname(src)
"#{obj}: #{src} $(#{src}_DEPENDENCIES)
$(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -MD -c -o $@ $<
-include #{dep}
clean-module-#{extra_target}.#{@rule_count}:
rm -f #{command} #{fs} #{partmap} #{handler} #{parttool}
CLEAN_MODULE_TARGETS += clean-module-#{extra_target}.#{@rule_count}
COMMANDFILES += #{command}
FSFILES += #{fs}
PARTTOOLFILES += #{parttool}
PARTMAPFILES += #{partmap}
HANDLERFILES += #{handler}
#{command}: #{src} $(#{src}_DEPENDENCIES) gencmdlist.sh
set -e; \
$(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
| sh $(srcdir)/gencmdlist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
#{fs}: #{src} $(#{src}_DEPENDENCIES) genfslist.sh
set -e; \
$(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
| sh $(srcdir)/genfslist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
#{parttool}: #{src} $(#{src}_DEPENDENCIES) genparttoollist.sh
set -e; \
$(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
| sh $(srcdir)/genparttoollist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
#{partmap}: #{src} $(#{src}_DEPENDENCIES) genpartmaplist.sh
set -e; \
$(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
| sh $(srcdir)/genpartmaplist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
#{handler}: #{src} $(#{src}_DEPENDENCIES) genhandlerlist.sh
set -e; \
$(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
| sh $(srcdir)/genhandlerlist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
"
end.join('')
end
end
class Utility
def initialize(dir, name)
@dir = dir
@name = name
@rule_count = 0
end
def print_tail()
prefix = @name.to_var
print "#{@name}: $(#{prefix}_DEPENDENCIES) $(#{prefix}_OBJECTS)
$(CC) -o $@ $(#{prefix}_OBJECTS) $(LDFLAGS) $(#{prefix}_LDFLAGS)
"
end
attr_reader :dir, :name
def rule(sources)
prefix = @name.to_var
@rule_count += 1
objs = sources.collect do |src|
raise "unknown source file `#{src}'" if /\.[cS]$/ !~ src
prefix + '-' + src.to_obj
end
objs_str = objs.join(' ');
deps = objs.collect {|obj| obj.suffix('d')}
deps_str = deps.join(' ');
"
clean-utility-#{@name}.#{@rule_count}:
rm -f #{@name}$(EXEEXT) #{objs_str}
CLEAN_UTILITY_TARGETS += clean-utility-#{@name}.#{@rule_count}
mostlyclean-utility-#{@name}.#{@rule_count}:
rm -f #{deps_str}
MOSTLYCLEAN_UTILITY_TARGETS += mostlyclean-utility-#{@name}.#{@rule_count}
#{prefix}_OBJECTS += #{objs_str}
" + objs.collect_with_index do |obj, i|
src = sources[i]
fake_obj = File.basename(src).suffix('o')
dep = deps[i]
dir = File.dirname(src)
"#{obj}: #{src} $(#{src}_DEPENDENCIES)
$(CC) -I#{dir} -I$(srcdir)/#{dir} $(CPPFLAGS) $(CFLAGS) -DGRUB_UTIL=1 $(#{prefix}_CFLAGS) -MD -c -o $@ $<
-include #{dep}
"
end.join('')
end
end
class Program
def initialize(dir, name)
@dir = dir
@name = name
end
attr_reader :dir, :name
def rule(sources)
prefix = @name.to_var
objs = sources.collect do |src|
raise "unknown source file `#{src}'" if /\.[cS]$/ !~ src
prefix + '-' + src.to_obj
end
objs_str = objs.join(' ');
deps = objs.collect {|obj| obj.suffix('d')}
deps_str = deps.join(' ');
"CLEANFILES += #{@name} #{objs_str}
MOSTLYCLEANFILES += #{deps_str}
#{@name}: $(#{prefix}_DEPENDENCIES) #{objs_str}
$(TARGET_CC) -o $@ #{objs_str} $(TARGET_LDFLAGS) $(#{prefix}_LDFLAGS)
$(STRIP) -R .rel.dyn -R .reginfo -R .note -R .comment $@
" + objs.collect_with_index do |obj, i|
src = sources[i]
fake_obj = File.basename(src).suffix('o')
dep = deps[i]
flag = if /\.c$/ =~ src then 'CFLAGS' else 'ASFLAGS' end
extra_flags = if /\.S$/ =~ src then '-DASM_FILE=1' else '' end
dir = File.dirname(src)
"#{obj}: #{src} $(#{src}_DEPENDENCIES)
$(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -MD -c -o $@ $<
-include #{dep}
"
end.join('')
end
end
class Script
def initialize(dir, name)
@dir = dir
@name = name
end
attr_reader :dir, :name
def rule(sources)
if sources.length != 1
raise "only a single source file must be specified for a script"
end
src = sources[0]
if /\.in$/ !~ src
raise "unknown source file `#{src}'"
end
"CLEANFILES += #{@name}
#{@name}: #{src} $(#{src}_DEPENDENCIES) config.status
./config.status --file=#{name}:#{src}
chmod +x $@
"
end
end
images = []
utils = []
pmodules = []
programs = []
scripts = []
l = gets
print l
print "# Generated by genmk.rb, please don't edit!\n"
cont = false
str = nil
while l = gets
if cont
str += l
else
str = l
end
print l
cont = (/\\$/ =~ l)
unless cont
str.gsub!(/\\\n/, ' ')
if /^([a-zA-Z0-9_]+)\s*\+?=\s*(.*?)\s*$/ =~ str
var, args = $1, $2
if var =~ /^([a-zA-Z0-9_]+)_([A-Z]+)$/
prefix, type = $1, $2
case type
when 'IMAGES'
images += args.split(/\s+/).collect do |img|
Image.new(prefix, img)
end
when 'MODULES'
pmodules += args.split(/\s+/).collect do |pmod|
PModule.new(prefix, pmod)
end
when 'UTILITIES'
utils += args.split(/\s+/).collect do |util|
Utility.new(prefix, util)
end
when 'PROGRAMS'
programs += args.split(/\s+/).collect do |prog|
Program.new(prefix, prog)
end
when 'SCRIPTS'
scripts += args.split(/\s+/).collect do |script|
Script.new(prefix, script)
end
when 'SOURCES'
if img = images.detect() {|i| i.name.to_var == prefix}
print img.rule(args.split(/\s+/))
elsif pmod = pmodules.detect() {|m| m.name.to_var == prefix}
print pmod.rule(args.split(/\s+/))
elsif util = utils.detect() {|u| u.name.to_var == prefix}
print util.rule(args.split(/\s+/))
elsif program = programs.detect() {|u| u.name.to_var == prefix}
print program.rule(args.split(/\s+/))
elsif script = scripts.detect() {|s| s.name.to_var == prefix}
print script.rule(args.split(/\s+/))
end
end
end
end
end
end
utils.each {|util| util.print_tail()}