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48 lines
1.4 KiB
48 lines
1.4 KiB
#!/usr/bin/env python |
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# encoding: utf-8 |
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# Rafaël Kooi 2019 |
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from waflib import TaskGen |
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banned_extensions_list = ["rc", "asm", "masm"] |
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@TaskGen.feature('c', 'cxx', 'fc') |
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@TaskGen.after_method('propagate_uselib_vars') |
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def add_pdb_per_object(self): |
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"""For msvc/fortran, specify a unique compile pdb per object, to work |
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around LNK4099. Flags are updated with a unique /Fd flag based on the |
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task output name. This is separate from the link pdb. |
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""" |
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if not hasattr(self, 'compiled_tasks'): |
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return |
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link_task = getattr(self, 'link_task', None) |
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for task in self.compiled_tasks: |
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if task.inputs and (task.inputs[0].name.lower().split(".")[-1] in banned_extensions_list): |
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continue |
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add_pdb = False |
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for flagname in ('CFLAGS', 'CXXFLAGS', 'FCFLAGS'): |
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# several languages may be used at once |
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for flag in task.env[flagname]: |
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if flag[1:].lower() == 'zi': |
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add_pdb = True |
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break |
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if add_pdb: |
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node = task.outputs[0].change_ext('.pdb') |
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pdb_flag = '/Fd:' + node.abspath() |
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for flagname in ('CFLAGS', 'CXXFLAGS', 'FCFLAGS'): |
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buf = [pdb_flag] |
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for flag in task.env[flagname]: |
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if flag[1:3] == 'Fd' or flag[1:].lower() == 'fs' or flag[1:].lower() == 'mp': |
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continue |
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buf.append(flag) |
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task.env[flagname] = buf |
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if link_task and not node in link_task.dep_nodes: |
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link_task.dep_nodes.append(node) |
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if not node in task.outputs: |
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task.outputs.append(node)
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