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269
genmk.rb
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269
genmk.rb
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#! /usr/bin/ruby -w
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#
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# Copyright (C) 2002 Yoshinori K. Okuji <okuji@enbug.org>
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#
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# This genmk.rb is free software; the author
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE.
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module Enumerable
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def collect_with_index
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ret = []
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self.each_with_index do |item, index|
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ret.push(yield(item, index))
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end
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ret
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end
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end
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class String
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def to_var
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self.gsub(/[^a-zA-Z0-9_@]/, '_')
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end
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def suffix(str)
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self.sub(/\.[^\.]*$/, '') + '.' + str
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end
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def to_obj
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self.sub(/\.[^\.]*$/, '').to_var + '.o'
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end
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end
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class Image
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def initialize(dir, name)
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@dir = dir
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@name = name
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end
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attr_reader :dir, :name
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def rule(sources)
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prefix = @name.to_var
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exe = @name.suffix('exec')
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objs = sources.collect do |src|
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raise "unknown source file `#{src}'" if /\.[cS]$/ !~ src
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prefix + '-' + src.to_obj
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end
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objs_str = objs.join(' ')
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deps = objs.collect {|obj| obj.suffix('d')}
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deps_str = deps.join(' ')
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"CLEANFILES += #{@name} #{exe} #{objs_str}
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MOSTLYCLEANFILES += #{deps_str}
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#{@name}: #{exe}
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$(OBJCOPY) -O binary -R .note -R .comment $< $@
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#{exe}: #{objs_str}
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$(CC) $(LDFLAGS) $(#{prefix}_LDFLAGS) -o $@ $^
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" + objs.collect_with_index do |obj, i|
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src = sources[i]
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fake_obj = File.basename(src).suffix('o')
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dep = deps[i]
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flag = if /\.c$/ =~ src then 'CFLAGS' else 'ASFLAGS' end
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extra_flags = if /\.S$/ =~ src then '-DASM_FILE=1' else '' end
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dir = File.dirname(src)
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"#{obj}: #{src}
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$(CC) -I#{dir} -I$(srcdir)/#{dir} $(CPPFLAGS) #{extra_flags} $(#{flag}) $(#{prefix}_#{flag}) -c -o $@ $<
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#{dep}: #{src}
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set -e; \
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$(CC) -I#{dir} -I$(srcdir)/#{dir} $(CPPFLAGS) #{extra_flags} $(#{flag}) $(#{prefix}_#{flag}) -M $< \
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| sed 's,#{Regexp.quote(fake_obj)}[ :]*,#{obj} $@ : ,g' > $@; \
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[ -s $@ ] || rm -f $@
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-include #{dep}
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"
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end.join('')
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end
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end
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# Use PModule instead Module, to avoid name conflicting.
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class PModule
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def initialize(dir, name)
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@dir = dir
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@name = name
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end
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attr_reader :dir, :name
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def rule(sources)
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prefix = @name.to_var
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objs = sources.collect do |src|
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raise "unknown source file `#{src}'" if /\.[cS]$/ !~ src
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prefix + '-' + src.to_obj
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end
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objs_str = objs.join(' ')
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deps = objs.collect {|obj| obj.suffix('d')}
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deps_str = deps.join(' ')
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pre_obj = 'pre-' + @name.suffix('o')
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mod_src = 'mod-' + @name.suffix('c')
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mod_obj = mod_src.suffix('o')
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defsym = 'def-' + @name.suffix('lst')
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undsym = 'und-' + @name.suffix('lst')
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mod_name = File.basename(@name, '.mod')
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"CLEANFILES += #{@name} #{mod_obj} #{mod_src} #{pre_obj} #{objs_str} #{defsym} #{undsym}
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MOSTLYCLEANFILES += #{deps_str}
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DEFSYMFILES += #{defsym}
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UNDSYMFILES += #{undsym}
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#{@name}: #{pre_obj} #{mod_obj}
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-rm -f $@
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$(LD) -r -o $@ $^
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$(STRIP) --strip-unneeded -K pupa_mod_init -K pupa_mod_fini -R .note -R .comment $@
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#{pre_obj}: #{objs_str}
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-rm -f $@
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$(LD) -r -o $@ $^
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#{mod_obj}: #{mod_src}
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$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
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#{mod_src}: moddep.lst genmodsrc.sh
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sh $(srcdir)/genmodsrc.sh '#{mod_name}' $< > $@ || (rm -f $@; exit 1)
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#{defsym}: #{pre_obj}
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$(NM) -g --defined-only -P -p $< | sed 's/^\\([^ ]*\\).*/\\1 #{mod_name}/' > $@
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#{undsym}: #{pre_obj}
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echo '#{mod_name}' > $@
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$(NM) -u -P -p $< >> $@
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" + objs.collect_with_index do |obj, i|
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src = sources[i]
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fake_obj = File.basename(src).suffix('o')
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dep = deps[i]
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flag = if /\.c$/ =~ src then 'CFLAGS' else 'ASFLAGS' end
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dir = File.dirname(src)
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"#{obj}: #{src}
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$(CC) -I#{dir} -I$(srcdir)/#{dir} $(CPPFLAGS) $(#{flag}) $(#{prefix}_#{flag}) -c -o $@ $<
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#{dep}: #{src}
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set -e; \
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$(CC) -I#{dir} -I$(srcdir)/#{dir} $(CPPFLAGS) $(#{flag}) $(#{prefix}_#{flag}) -M $< \
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| sed 's,#{Regexp.quote(fake_obj)}[ :]*,#{obj} $@ : ,g' > $@; \
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[ -s $@ ] || rm -f $@
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-include #{dep}
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"
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end.join('')
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end
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end
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class Utility
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def initialize(dir, name)
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@dir = dir
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@name = name
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end
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attr_reader :dir, :name
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def rule(sources)
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prefix = @name.to_var
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objs = sources.collect do |src|
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raise "unknown source file `#{src}'" if /\.c$/ !~ src
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prefix + '-' + src.to_obj
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end
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objs_str = objs.join(' ');
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deps = objs.collect {|obj| obj.suffix('d')}
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deps_str = deps.join(' ');
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"CLEANFILES += #{@name} #{objs_str}
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MOSTLYCLEANFILES += #{deps_str}
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#{@name}: #{objs_str}
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$(BUILD_CC) $(BUILD_LDFLAGS) $(#{prefix}_LDFLAGS) -o $@ $^
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" + objs.collect_with_index do |obj, i|
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src = sources[i]
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fake_obj = File.basename(src).suffix('o')
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dep = deps[i]
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dir = File.dirname(src)
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"#{obj}: #{src}
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$(BUILD_CC) -I#{dir} -I$(srcdir)/#{dir} $(BUILD_CPPFLAGS) -DPUPA_UTIL=1 $(#{prefix}_CFLAGS) -c -o $@ $<
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#{dep}: #{src}
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set -e; \
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$(BUILD_CC) -I#{dir} -I$(srcdir)/#{dir} $(BUILD_CPPFLAGS) -DPUPA_UTIL=1 $(#{prefix}_CFLAGS) -M $< \
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| sed 's,#{Regexp.quote(fake_obj)}[ :]*,#{obj} $@ : ,g' > $@; \
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[ -s $@ ] || rm -f $@
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-include #{dep}
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"
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end.join('')
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end
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end
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images = []
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utils = []
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pmodules = []
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cont = false
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s = nil
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while l = gets
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if cont
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s += l
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else
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s = l
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end
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print l
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cont = (/\\$/ =~ l)
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unless cont
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s.gsub!(/\\\n/, ' ')
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if /^([a-zA-Z0-9_]+)\s*=\s*(.*?)\s*$/ =~ s
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var, args = $1, $2
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if var =~ /^([a-zA-Z0-9_]+)_([A-Z]+)$/
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prefix, type = $1, $2
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case type
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when 'IMAGES'
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images += args.split(/\s+/).collect do |img|
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Image.new(prefix, img)
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end
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when 'MODULES'
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pmodules += args.split(/\s+/).collect do |pmod|
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PModule.new(prefix, pmod)
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end
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when 'UTILITIES'
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utils += args.split(/\s+/).collect do |util|
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Utility.new(prefix, util)
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end
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when 'SOURCES'
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if img = images.detect() {|i| i.name.to_var == prefix}
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print img.rule(args.split(/\s+/))
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elsif pmod = pmodules.detect() {|m| m.name.to_var == prefix}
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print pmod.rule(args.split(/\s+/))
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elsif util = utils.detect() {|u| u.name.to_var == prefix}
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print util.rule(args.split(/\s+/))
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end
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end
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end
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end
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end
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end
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puts "CLEANFILES += moddep.lst"
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puts "pkgdata_DATA += moddep.lst"
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puts "moddep.lst: $(DEFSYMFILES) $(UNDSYMFILES) genmoddep"
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puts " cat $(DEFSYMFILES) /dev/null | ./genmoddep $(UNDSYMFILES) > $@ \\"
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puts " || (rm -f $@; exit 1)"
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