]> git.proxmox.com Git - grub2.git/blame - genmk.rb
2006-04-22 Yoshinori K. Okuji <okuji@enbug.org>
[grub2.git] / genmk.rb
CommitLineData
6a161fa9 1#! /usr/bin/ruby -w
2#
5822ff87 3# Copyright (C) 2002,2003,2004,2005 Free Software Foundation, Inc.
6a161fa9 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
14module 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
22end
23
24class 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
36end
37
38class Image
39 def initialize(dir, name)
40 @dir = dir
41 @name = name
42 end
43 attr_reader :dir, :name
44
45 def rule(sources)
46 prefix = @name.to_var
47 exe = @name.suffix('exec')
48 objs = sources.collect do |src|
49 raise "unknown source file `#{src}'" if /\.[cS]$/ !~ src
50 prefix + '-' + src.to_obj
51 end
52 objs_str = objs.join(' ')
53 deps = objs.collect {|obj| obj.suffix('d')}
54 deps_str = deps.join(' ')
55
56 "CLEANFILES += #{@name} #{exe} #{objs_str}
57MOSTLYCLEANFILES += #{deps_str}
58
59#{@name}: #{exe}
60 $(OBJCOPY) -O binary -R .note -R .comment $< $@
61
62#{exe}: #{objs_str}
1f5ab428 63 $(CC) -o $@ $^ $(LDFLAGS) $(#{prefix}_LDFLAGS)
6a161fa9 64
65" + objs.collect_with_index do |obj, i|
66 src = sources[i]
67 fake_obj = File.basename(src).suffix('o')
68 dep = deps[i]
69 flag = if /\.c$/ =~ src then 'CFLAGS' else 'ASFLAGS' end
70 extra_flags = if /\.S$/ =~ src then '-DASM_FILE=1' else '' end
71 dir = File.dirname(src)
72
73 "#{obj}: #{src}
74 $(CC) -I#{dir} -I$(srcdir)/#{dir} $(CPPFLAGS) #{extra_flags} $(#{flag}) $(#{prefix}_#{flag}) -c -o $@ $<
75
76#{dep}: #{src}
77 set -e; \
78 $(CC) -I#{dir} -I$(srcdir)/#{dir} $(CPPFLAGS) #{extra_flags} $(#{flag}) $(#{prefix}_#{flag}) -M $< \
79 | sed 's,#{Regexp.quote(fake_obj)}[ :]*,#{obj} $@ : ,g' > $@; \
80 [ -s $@ ] || rm -f $@
81
82-include #{dep}
83
84"
85 end.join('')
86 end
87end
88
89# Use PModule instead Module, to avoid name conflicting.
90class PModule
91 def initialize(dir, name)
92 @dir = dir
93 @name = name
94 end
95 attr_reader :dir, :name
96
97 def rule(sources)
98 prefix = @name.to_var
99 objs = sources.collect do |src|
100 raise "unknown source file `#{src}'" if /\.[cS]$/ !~ src
101 prefix + '-' + src.to_obj
102 end
103 objs_str = objs.join(' ')
104 deps = objs.collect {|obj| obj.suffix('d')}
105 deps_str = deps.join(' ')
106 pre_obj = 'pre-' + @name.suffix('o')
107 mod_src = 'mod-' + @name.suffix('c')
108 mod_obj = mod_src.suffix('o')
109 defsym = 'def-' + @name.suffix('lst')
110 undsym = 'und-' + @name.suffix('lst')
111 mod_name = File.basename(@name, '.mod')
5822ff87 112 symbolic_name = mod_name.sub(/\.[^\.]*$/, '')
6a161fa9 113
83709125 114 "CLEANFILES += #{@name} #{mod_obj} #{mod_src} #{pre_obj} #{objs_str} #{undsym}
115ifneq ($(#{prefix}_EXPORTS),no)
116CLEANFILES += #{defsym}
6a161fa9 117DEFSYMFILES += #{defsym}
83709125 118endif
119MOSTLYCLEANFILES += #{deps_str}
6a161fa9 120UNDSYMFILES += #{undsym}
121
122#{@name}: #{pre_obj} #{mod_obj}
123 -rm -f $@
ff04ec24 124 $(CC) $(#{prefix}_LDFLAGS) $(LDFLAGS) -Wl,-r,-d -o $@ $^
4b13b216 125 $(STRIP) --strip-unneeded -K grub_mod_init -K grub_mod_fini -R .note -R .comment $@
6a161fa9 126
127#{pre_obj}: #{objs_str}
128 -rm -f $@
ff04ec24 129 $(CC) $(#{prefix}_LDFLAGS) $(LDFLAGS) -Wl,-r,-d -o $@ $^
6a161fa9 130
131#{mod_obj}: #{mod_src}
62ddcc8f 132 $(CC) $(CPPFLAGS) $(CFLAGS) $(#{prefix}_CFLAGS) -c -o $@ $<
6a161fa9 133
134#{mod_src}: moddep.lst genmodsrc.sh
135 sh $(srcdir)/genmodsrc.sh '#{mod_name}' $< > $@ || (rm -f $@; exit 1)
136
83709125 137ifneq ($(#{prefix}_EXPORTS),no)
6a161fa9 138#{defsym}: #{pre_obj}
139 $(NM) -g --defined-only -P -p $< | sed 's/^\\([^ ]*\\).*/\\1 #{mod_name}/' > $@
83709125 140endif
6a161fa9 141
142#{undsym}: #{pre_obj}
143 echo '#{mod_name}' > $@
98d15063 144 $(NM) -u -P -p $< | cut -f1 -d' ' >> $@
6a161fa9 145
146" + objs.collect_with_index do |obj, i|
147 src = sources[i]
148 fake_obj = File.basename(src).suffix('o')
233b1628 149 command = 'cmd-' + obj.suffix('lst')
150 fs = 'fs-' + obj.suffix('lst')
6a161fa9 151 dep = deps[i]
152 flag = if /\.c$/ =~ src then 'CFLAGS' else 'ASFLAGS' end
153 dir = File.dirname(src)
154
155 "#{obj}: #{src}
156 $(CC) -I#{dir} -I$(srcdir)/#{dir} $(CPPFLAGS) $(#{flag}) $(#{prefix}_#{flag}) -c -o $@ $<
157
158#{dep}: #{src}
159 set -e; \
160 $(CC) -I#{dir} -I$(srcdir)/#{dir} $(CPPFLAGS) $(#{flag}) $(#{prefix}_#{flag}) -M $< \
161 | sed 's,#{Regexp.quote(fake_obj)}[ :]*,#{obj} $@ : ,g' > $@; \
162 [ -s $@ ] || rm -f $@
163
164-include #{dep}
165
39c9d41d 166CLEANFILES += #{command} #{fs}
7b1f4b57 167COMMANDFILES += #{command}
39c9d41d 168FSFILES += #{fs}
7b1f4b57 169
170#{command}: #{src} gencmdlist.sh
171 set -e; \
172 $(CC) -I#{dir} -I$(srcdir)/#{dir} $(CPPFLAGS) $(#{flag}) $(#{prefix}_#{flag}) -E $< \
5822ff87 173 | sh $(srcdir)/gencmdlist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
7b1f4b57 174
39c9d41d 175#{fs}: #{src} genfslist.sh
176 set -e; \
177 $(CC) -I#{dir} -I$(srcdir)/#{dir} $(CPPFLAGS) $(#{flag}) $(#{prefix}_#{flag}) -E $< \
178 | sh $(srcdir)/genfslist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
179
180
6a161fa9 181"
182 end.join('')
183 end
184end
185
186class Utility
187 def initialize(dir, name)
188 @dir = dir
189 @name = name
190 end
191 attr_reader :dir, :name
192
193 def rule(sources)
194 prefix = @name.to_var
195 objs = sources.collect do |src|
e56cdf21 196 raise "unknown source file `#{src}'" if /\.[cS]$/ !~ src
6a161fa9 197 prefix + '-' + src.to_obj
198 end
199 objs_str = objs.join(' ');
200 deps = objs.collect {|obj| obj.suffix('d')}
201 deps_str = deps.join(' ');
202
203 "CLEANFILES += #{@name} #{objs_str}
204MOSTLYCLEANFILES += #{deps_str}
205
206#{@name}: #{objs_str}
1f5ab428 207 $(BUILD_CC) -o $@ $^ $(BUILD_LDFLAGS) $(#{prefix}_LDFLAGS)
6a161fa9 208
209" + objs.collect_with_index do |obj, i|
210 src = sources[i]
211 fake_obj = File.basename(src).suffix('o')
212 dep = deps[i]
213 dir = File.dirname(src)
214
215 "#{obj}: #{src}
4b13b216 216 $(BUILD_CC) -I#{dir} -I$(srcdir)/#{dir} $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(#{prefix}_CFLAGS) -c -o $@ $<
6a161fa9 217
218#{dep}: #{src}
219 set -e; \
4b13b216 220 $(BUILD_CC) -I#{dir} -I$(srcdir)/#{dir} $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(#{prefix}_CFLAGS) -M $< \
6a161fa9 221 | sed 's,#{Regexp.quote(fake_obj)}[ :]*,#{obj} $@ : ,g' > $@; \
222 [ -s $@ ] || rm -f $@
223
224-include #{dep}
225
226"
227 end.join('')
228 end
229end
230
924b6140 231class Program
232 def initialize(dir, name)
233 @dir = dir
234 @name = name
235 end
236 attr_reader :dir, :name
237
238 def rule(sources)
239 prefix = @name.to_var
240 objs = sources.collect do |src|
241 raise "unknown source file `#{src}'" if /\.[cS]$/ !~ src
242 prefix + '-' + src.to_obj
243 end
244 objs_str = objs.join(' ');
245 deps = objs.collect {|obj| obj.suffix('d')}
246 deps_str = deps.join(' ');
247
248 "CLEANFILES += #{@name} #{objs_str}
249MOSTLYCLEANFILES += #{deps_str}
250
251#{@name}: #{objs_str}
121c1d83 252 $(CC) -o $@ $^ $(LDFLAGS) $(#{prefix}_LDFLAGS)
924b6140 253
254" + objs.collect_with_index do |obj, i|
255 src = sources[i]
256 fake_obj = File.basename(src).suffix('o')
257 dep = deps[i]
258 dir = File.dirname(src)
259
260 "#{obj}: #{src}
121c1d83 261 $(CC) -I#{dir} -I$(srcdir)/#{dir} $(CPPFLAGS) $(CFLAGS) $(#{prefix}_CFLAGS) -c -o $@ $<
924b6140 262
263#{dep}: #{src}
264 set -e; \
121c1d83 265 $(CC) -I#{dir} -I$(srcdir)/#{dir} $(CPPFLAGS) $(CFLAGS) $(#{prefix}_CFLAGS) -M $< \
924b6140 266 | sed 's,#{Regexp.quote(fake_obj)}[ :]*,#{obj} $@ : ,g' > $@; \
267 [ -s $@ ] || rm -f $@
268
269-include #{dep}
270
271"
272 end.join('')
273 end
274end
275
075a1650 276class Script
277 def initialize(dir, name)
278 @dir = dir
279 @name = name
280 end
281 attr_reader :dir, :name
282
283 def rule(sources)
284 if sources.length != 1
285 raise "only a single source file must be specified for a script"
286 end
287 src = sources[0]
288 if /\.in$/ !~ src
289 raise "unknown source file `#{src}'"
290 end
291
292 "CLEANFILES += #{@name}
293
294#{@name}: #{src} config.status
295 ./config.status --file=#{name}:#{src}
f4917dfd 296 chmod +x $@
075a1650 297
298"
299 end
300end
301
6a161fa9 302images = []
303utils = []
304pmodules = []
924b6140 305programs = []
075a1650 306scripts = []
6a161fa9 307
308cont = false
309s = nil
310while l = gets
311 if cont
312 s += l
313 else
314 s = l
315 end
316
317 print l
318 cont = (/\\$/ =~ l)
319 unless cont
320 s.gsub!(/\\\n/, ' ')
321
233b1628 322 if /^([a-zA-Z0-9_]+)\s*\+?=\s*(.*?)\s*$/ =~ s
6a161fa9 323 var, args = $1, $2
324
325 if var =~ /^([a-zA-Z0-9_]+)_([A-Z]+)$/
326 prefix, type = $1, $2
327
328 case type
329 when 'IMAGES'
330 images += args.split(/\s+/).collect do |img|
331 Image.new(prefix, img)
332 end
333
334 when 'MODULES'
335 pmodules += args.split(/\s+/).collect do |pmod|
336 PModule.new(prefix, pmod)
337 end
338
339 when 'UTILITIES'
340 utils += args.split(/\s+/).collect do |util|
341 Utility.new(prefix, util)
342 end
343
924b6140 344 when 'PROGRAMS'
075a1650 345 programs += args.split(/\s+/).collect do |prog|
346 Program.new(prefix, prog)
347 end
348
349 when 'SCRIPTS'
350 scripts += args.split(/\s+/).collect do |script|
351 Script.new(prefix, script)
924b6140 352 end
353
6a161fa9 354 when 'SOURCES'
355 if img = images.detect() {|i| i.name.to_var == prefix}
356 print img.rule(args.split(/\s+/))
357 elsif pmod = pmodules.detect() {|m| m.name.to_var == prefix}
358 print pmod.rule(args.split(/\s+/))
359 elsif util = utils.detect() {|u| u.name.to_var == prefix}
360 print util.rule(args.split(/\s+/))
924b6140 361 elsif program = programs.detect() {|u| u.name.to_var == prefix}
362 print program.rule(args.split(/\s+/))
075a1650 363 elsif script = scripts.detect() {|s| s.name.to_var == prefix}
364 print script.rule(args.split(/\s+/))
6a161fa9 365 end
366 end
367 end
368
369 end
370
371 end
372
373end
374