Mercurial > lcfOS
annotate python/ppci/buildtasks.py @ 383:173e20a47fda
Added linker description loader
| author | Windel Bouwman |
|---|---|
| date | Sun, 27 Apr 2014 17:40:39 +0200 |
| parents | 6df89163e114 |
| children | d056b552d3f4 |
| rev | line source |
|---|---|
| 329 | 1 |
| 2 """ | |
| 3 Defines task classes that can compile, link etc.. | |
| 4 Task can depend upon one another. | |
| 5 """ | |
| 6 | |
| 7 import logging | |
| 8 | |
| 377 | 9 from .tasks import Task, TaskError, register_task |
| 10 from .buildfunctions import c3compile, link, assemble | |
| 11 from pyyacc import ParserException | |
| 12 from . import CompilerError | |
| 329 | 13 |
| 335 | 14 |
| 377 | 15 @register_task("empty") |
| 16 class EmptyTask(Task): | |
| 17 """ Basic task that does nothing """ | |
| 18 def run(self): | |
| 19 pass | |
| 20 | |
| 21 | |
| 22 @register_task("echo") | |
| 23 class EchoTask(Task): | |
| 24 """ Simple task that echoes a message """ | |
| 25 def run(self): | |
| 26 message = self.arguments['message'] | |
| 27 print(message) | |
| 366 | 28 |
| 29 | |
| 377 | 30 @register_task("property") |
| 31 class Property(Task): | |
| 32 """ Sets a property to a value """ | |
| 33 def run(self): | |
| 34 name = self.arguments['name'] | |
| 35 value = self.arguments['value'] | |
| 36 self.target.project.set_property(name, value) | |
| 331 | 37 |
| 38 | |
| 377 | 39 @register_task("assemble") |
| 40 class AssembleTask(Task): | |
| 334 | 41 """ Task that can runs the assembler over the source and enters the |
| 42 output into an object file """ | |
| 329 | 43 |
| 44 def run(self): | |
| 377 | 45 target = self.get_argument('target') |
| 46 source = self.relpath(self.get_argument('source')) | |
| 47 output_filename = self.relpath(self.get_argument('output')) | |
| 48 | |
| 49 try: | |
| 50 output = assemble(source, target) | |
| 51 except ParserException as e: | |
| 52 raise TaskError('Error during assembly:' + str(e)) | |
| 53 except CompilerError as e: | |
| 54 raise TaskError('Error during assembly:' + str(e)) | |
| 381 | 55 except OSError as e: |
| 56 raise TaskError('Error:' + str(e)) | |
| 377 | 57 with open(output_filename, 'w') as f: |
| 58 output.save(f) | |
| 366 | 59 self.logger.debug('Assembling finished') |
| 329 | 60 |
| 61 | |
| 377 | 62 @register_task("compile") |
| 63 class C3cTask(Task): | |
| 334 | 64 """ Task that compiles C3 source for some target into an object file """ |
| 329 | 65 def run(self): |
| 377 | 66 target = self.get_argument('target') |
| 67 sources = self.open_file_set(self.arguments['sources']) | |
| 68 output_filename = self.relpath(self.get_argument('output')) | |
| 69 if 'includes' in self.arguments: | |
| 70 includes = self.open_file_set(self.arguments['includes']) | |
| 71 else: | |
| 72 includes = [] | |
| 329 | 73 |
| 377 | 74 output = c3compile(sources, includes, target) |
| 75 # Store output: | |
| 76 with open(output_filename, 'w') as f: | |
| 77 output.save(f) | |
| 329 | 78 |
| 79 | |
| 377 | 80 @register_task("link") |
| 81 class LinkTask(Task): | |
| 334 | 82 """ Link together a collection of object files """ |
| 377 | 83 def run(self): |
| 383 | 84 layout = self.relpath(self.get_argument('layout')) |
| 377 | 85 objects = self.open_file_set(self.get_argument('objects')) |
| 86 output_file = self.relpath(self.get_argument('output')) | |
| 334 | 87 |
| 337 | 88 try: |
| 377 | 89 output_obj = link(objects, layout) |
| 337 | 90 except CompilerError as e: |
| 91 raise TaskError(e.msg) | |
| 377 | 92 # TODO: use layout here: |
|
336
d1ecc493384e
Added spiffy armtoken class for bit fiddeling. Added cool test that checks for build repeatability
Windel Bouwman
parents:
335
diff
changeset
|
93 code = output_obj.get_section('code').data |
| 377 | 94 with open(output_file, 'wb') as f: |
|
336
d1ecc493384e
Added spiffy armtoken class for bit fiddeling. Added cool test that checks for build repeatability
Windel Bouwman
parents:
335
diff
changeset
|
95 f.write(code) |
| 329 | 96 |
| 97 | |
| 377 | 98 class ObjCopyTask(Task): |
| 99 def run(self): | |
| 100 pass | |
| 329 | 101 |