1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
|
require "mruby/build/load_gems"
require "mruby/build/command"
module MRuby
class << self
def targets
@targets ||= {}
end
def each_target(&block)
return to_enum(:each_target) if block.nil?
@targets.each do |key, target|
target.instance_eval(&block)
end
end
end
class Toolchain
class << self
attr_accessor :toolchains
end
def initialize(name, &block)
@name, @initializer = name.to_s, block
MRuby::Toolchain.toolchains ||= {}
MRuby::Toolchain.toolchains[@name] = self
end
def setup(conf,params={})
conf.instance_exec(conf, params, &@initializer)
end
def self.load
Dir.glob("#{MRUBY_ROOT}/tasks/toolchains/*.rake").each do |file|
Kernel.load file
end
end
end
Toolchain.load
class Build
class << self
attr_accessor :current
end
include Rake::DSL
include LoadGems
attr_accessor :name, :bins, :exts, :file_separator, :build_dir, :gem_clone_dir
attr_reader :libmruby, :gems, :toolchains
attr_writer :enable_bintest, :enable_test
COMPILERS = %w(cc cxx objc asm)
COMMANDS = COMPILERS + %w(linker archiver yacc gperf git exts mrbc)
attr_block MRuby::Build::COMMANDS
Exts = Struct.new(:object, :executable, :library)
def initialize(name='host', build_dir=nil, &block)
@name = name.to_s
unless MRuby.targets[@name]
if ENV['OS'] == 'Windows_NT'
@exts = Exts.new('.o', '.exe', '.a')
else
@exts = Exts.new('.o', '', '.a')
end
build_dir = build_dir || ENV['MRUBY_BUILD_DIR'] || "#{MRUBY_ROOT}/build"
@file_separator = '/'
@build_dir = "#{build_dir}/#{@name}"
@gem_clone_dir = "#{build_dir}/mrbgems"
@cc = Command::Compiler.new(self, %w(.c))
@cxx = Command::Compiler.new(self, %w(.cc .cxx .cpp))
@objc = Command::Compiler.new(self, %w(.m))
@asm = Command::Compiler.new(self, %w(.S .asm))
@linker = Command::Linker.new(self)
@archiver = Command::Archiver.new(self)
@yacc = Command::Yacc.new(self)
@gperf = Command::Gperf.new(self)
@git = Command::Git.new(self)
@mrbc = Command::Mrbc.new(self)
@bins = []
@gems, @libmruby = MRuby::Gem::List.new, []
@build_mrbtest_lib_only = false
@cxx_exception_enabled = false
@cxx_exception_disabled = false
@cxx_abi_enabled = false
@enable_bintest = false
@enable_test = false
@toolchains = []
MRuby.targets[@name] = self
end
MRuby::Build.current = MRuby.targets[@name]
MRuby.targets[@name].instance_eval(&block)
build_mrbc_exec if name == 'host'
build_mrbtest if test_enabled?
end
def enable_debug
compilers.each do |c|
c.defines += %w(MRB_DEBUG)
if toolchains.any? { |toolchain| toolchain == "gcc" }
c.flags += %w(-g3 -O0)
end
end
@mrbc.compile_options += ' -g'
end
def disable_cxx_exception
if @cxx_exception_enabled or @cxx_abi_enabled
raise "cxx_exception already enabled"
end
@cxx_exception_disabled = true
end
def enable_cxx_exception
return if @cxx_exception_enabled
return if @cxx_abi_enabled
if @cxx_exception_disabled
raise "cxx_exception disabled"
end
@cxx_exception_enabled = true
compilers.each { |c|
c.defines += %w(MRB_ENABLE_CXX_EXCEPTION)
c.flags << c.cxx_exception_flag
}
linker.command = cxx.command if toolchains.find { |v| v == 'gcc' }
end
def cxx_exception_enabled?
@cxx_exception_enabled
end
def cxx_abi_enabled?
@cxx_abi_enabled
end
def enable_cxx_abi
return if @cxx_abi_enabled
if @cxx_exception_enabled
raise "cxx_exception already enabled"
end
compilers.each { |c|
c.defines += %w(MRB_ENABLE_CXX_EXCEPTION MRB_ENABLE_CXX_ABI)
c.flags << c.cxx_compile_flag
}
compilers.each { |c| c.flags << c.cxx_compile_flag }
linker.command = cxx.command if toolchains.find { |v| v == 'gcc' }
@cxx_abi_enabled = true
end
def compile_as_cxx src, cxx_src, obj = nil, includes = []
src = File.absolute_path src
cxx_src = File.absolute_path cxx_src
obj = objfile(cxx_src) if obj.nil?
file cxx_src => [src, __FILE__] do |t|
FileUtils.mkdir_p File.dirname t.name
IO.write t.name, <<EOS
#define __STDC_CONSTANT_MACROS
#define __STDC_LIMIT_MACROS
#ifndef MRB_ENABLE_CXX_ABI
extern "C" {
#endif
#include "#{src}"
#ifndef MRB_ENABLE_CXX_ABI
}
#endif
EOS
end
file obj => cxx_src do |t|
cxx.run t.name, t.prerequisites.first, [], ["#{MRUBY_ROOT}/src"] + includes
end
obj
end
def enable_bintest
@enable_bintest = true
end
def bintest_enabled?
@enable_bintest
end
def toolchain(name, params={})
tc = Toolchain.toolchains[name.to_s]
fail "Unknown #{name} toolchain" unless tc
tc.setup(self, params)
@toolchains.unshift name.to_s
end
def primary_toolchain
@toolchains.first
end
def root
MRUBY_ROOT
end
def enable_test
@enable_test = true
end
def test_enabled?
@enable_test
end
def build_mrbtest
gem :core => 'mruby-test'
end
def build_mrbc_exec
gem :core => 'mruby-bin-mrbc'
end
def mrbcfile
return @mrbcfile if @mrbcfile
mrbc_build = MRuby.targets['host']
gems.each { |v| mrbc_build = self if v.name == 'mruby-bin-mrbc' }
@mrbcfile = mrbc_build.exefile("#{mrbc_build.build_dir}/bin/mrbc")
end
def compilers
COMPILERS.map do |c|
instance_variable_get("@#{c}")
end
end
def define_rules
compilers.each do |compiler|
if respond_to?(:enable_gems?) && enable_gems?
compiler.defines -= %w(DISABLE_GEMS)
else
compiler.defines += %w(DISABLE_GEMS)
end
compiler.define_rules build_dir, File.expand_path(File.join(File.dirname(__FILE__), '..', '..'))
end
end
def filename(name)
if name.is_a?(Array)
name.flatten.map { |n| filename(n) }
else
'"%s"' % name.gsub('/', file_separator)
end
end
def cygwin_filename(name)
if name.is_a?(Array)
name.flatten.map { |n| cygwin_filename(n) }
else
'"%s"' % `cygpath -w "#{filename(name)}"`.strip
end
end
def exefile(name)
if name.is_a?(Array)
name.flatten.map { |n| exefile(n) }
else
"#{name}#{exts.executable}"
end
end
def objfile(name)
if name.is_a?(Array)
name.flatten.map { |n| objfile(n) }
else
"#{name}#{exts.object}"
end
end
def libfile(name)
if name.is_a?(Array)
name.flatten.map { |n| libfile(n) }
else
"#{name}#{exts.library}"
end
end
def build_mrbtest_lib_only
@build_mrbtest_lib_only = true
end
def build_mrbtest_lib_only?
@build_mrbtest_lib_only
end
def run_test
puts ">>> Test #{name} <<<"
mrbtest = exefile("#{build_dir}/bin/mrbtest")
sh "#{filename mrbtest.relative_path}#{$verbose ? ' -v' : ''}"
puts
run_bintest if bintest_enabled?
end
def run_bintest
targets = @gems.select { |v| File.directory? "#{v.dir}/bintest" }.map { |v| filename v.dir }
targets << filename(".") if File.directory? "./bintest"
sh "ruby test/bintest.rb #{targets.join ' '}"
end
def print_build_summary
puts "================================================"
puts " Config Name: #{@name}"
puts " Output Directory: #{self.build_dir.relative_path}"
puts " Binaries: #{@bins.join(', ')}" unless @bins.empty?
unless @gems.empty?
puts " Included Gems:"
@gems.map do |gem|
gem_version = " - #{gem.version}" if gem.version != '0.0.0'
gem_summary = " - #{gem.summary}" if gem.summary
puts " #{gem.name}#{gem_version}#{gem_summary}"
puts " - Binaries: #{gem.bins.join(', ')}" unless gem.bins.empty?
end
end
puts "================================================"
puts
end
end # Build
class CrossBuild < Build
attr_block %w(test_runner)
# cross compiling targets for building native extensions.
# host - arch of where the built binary will run
# build - arch of the machine building the binary
attr_accessor :host_target, :build_target
def initialize(name, build_dir=nil, &block)
@test_runner = Command::CrossTestRunner.new(self)
super
end
def mrbcfile
MRuby.targets['host'].exefile("#{MRuby.targets['host'].build_dir}/bin/mrbc")
end
def run_test
mrbtest = exefile("#{build_dir}/bin/mrbtest")
if (@test_runner.command == nil)
puts "You should run #{mrbtest} on target device."
puts
else
@test_runner.run(mrbtest)
end
end
end # CrossBuild
end # MRuby
|