waf

FORK: waf with some random patches
git clone https://git.neptards.moe/neptards/waf.git
Log | Files | Refs | README

msvc_pdb.py (1339B)

      1 #!/usr/bin/env python
      2 # encoding: utf-8
      3 # Rafaël Kooi 2019
      4 
      5 from waflib import TaskGen
      6 
      7 @TaskGen.feature('c', 'cxx', 'fc')
      8 @TaskGen.after_method('propagate_uselib_vars')
      9 def add_pdb_per_object(self):
     10 	"""For msvc/fortran, specify a unique compile pdb per object, to work
     11 	around LNK4099. Flags are updated with a unique /Fd flag based on the
     12 	task output name. This is separate from the link pdb.
     13 	"""
     14 	if not hasattr(self, 'compiled_tasks'):
     15 		return
     16 
     17 	link_task = getattr(self, 'link_task', None)
     18 
     19 	for task in self.compiled_tasks:
     20 		if task.inputs and task.inputs[0].name.lower().endswith('.rc'):
     21 			continue
     22 
     23 		add_pdb = False
     24 		for flagname in ('CFLAGS', 'CXXFLAGS', 'FCFLAGS'):
     25 			# several languages may be used at once
     26 			for flag in task.env[flagname]:
     27 				if flag[1:].lower() == 'zi':
     28 					add_pdb = True
     29 					break
     30 
     31 		if add_pdb:
     32 			node = task.outputs[0].change_ext('.pdb')
     33 			pdb_flag = '/Fd:' + node.abspath()
     34 
     35 			for flagname in ('CFLAGS', 'CXXFLAGS', 'FCFLAGS'):
     36 				buf = [pdb_flag]
     37 				for flag in task.env[flagname]:
     38 					if flag[1:3] == 'Fd' or flag[1:].lower() == 'fs' or flag[1:].lower() == 'mp':
     39 						continue
     40 					buf.append(flag)
     41 				task.env[flagname] = buf
     42 
     43 			if link_task and not node in link_task.dep_nodes:
     44 				link_task.dep_nodes.append(node)
     45 			if not node in task.outputs:
     46 				task.outputs.append(node)