Source Code for Module wafadmin.Tools.nasm

 1  #!/usr/bin/env python 
 2  # encoding: utf-8 
 3  # Thomas Nagy, 2008 
 4   
 5  """ 
 6  Nasm processing 
 7  """ 
 8   
 9  import os 
10  import TaskGen, Task 
11  from TaskGen import taskgen, before, extension 
12   
13  nasm_str = '${NASM} ${NASM_FLAGS} ${NASM_INCLUDES} ${SRC} -o ${TGT}' 
14   
15  EXT_NASM = ['.s', '.S', '.asm', '.ASM', '.spp', '.SPP'] 
16   
17  @taskgen 
18  @before('apply_link') 
19 -def apply_nasm_vars(self): 
20   
21          # flags 
22          if hasattr(self, 'nasm_flags'): 
23                  for flag in self.to_list(self.nasm_flags): 
24                          self.env.append_value('NASM_FLAGS', flag) 
25   
26          # includes - well, if we suppose it works with c processing 
27          if hasattr(self, 'includes'): 
28                  for inc in self.to_list(self.includes): 
29                          self.env.append_value('NASM_INCLUDES', '-I %s' % inc.srcpath(self.env)) 
30   
31  @extension(EXT_NASM) 
32 -def nasm_file(self, node): 
33          o_node = node.change_ext('.o') 
34   
35          task = self.create_task('nasm') 
36          task.set_inputs(node) 
37          task.set_outputs(o_node) 
38   
39          self.compiled_tasks.append(task) 
40   
41          self.meths.add('apply_nasm_vars') 
42   
43  # create our action here 
44  Task.simple_task_type('nasm', nasm_str, color='BLUE', ext_out='.o') 
45   
46 -def detect(conf): 
47          nasm = conf.find_program('nasm', var='NASM') 
48          if not nasm: conf.fatal("could not find nasm, install it or set PATH env var.") 
49