mirror of https://gitlab.com/ita1024/waf.git
extras: file_to_object: support using the C compiler to support the feature more portably (WIP)
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@ -33,11 +33,11 @@ Known issues:
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"""
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import os
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import os, binascii
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from waflib import Task, Utils, TaskGen, Errors
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class file_to_object(Task.Task):
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class file_to_object_s(Task.Task):
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color = 'CYAN'
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dep_vars = ('DEST_CPU', 'DEST_BINFMT')
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@ -80,6 +80,47 @@ class file_to_object(Task.Task):
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.%(unit)s 0x%(size)x
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""" % locals())
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class file_to_object_c(Task.Task):
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color = 'CYAN'
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def run(self):
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name = []
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for i, x in enumerate(self.inputs[0].name):
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if x.isalnum():
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name.append(x)
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else:
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name.append('_')
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file = self.inputs[0].abspath()
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size = os.path.getsize(file)
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name = "_binary_" + "".join(name)
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data = []
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data = self.inputs[0].read()
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data = binascii.hexlify(data)
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data = [ ("0x%s" % (data[i:i+2])) for i in range(0, len(data), 2) ]
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data = ",\n ".join(data)
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with open(self.outputs[0].abspath(), 'w') as f:
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f.write(\
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"""
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char const %(name)s[] = {
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%(data)s
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};
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unsigned long %(name)s_size = %(size)dL;
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char const * %(name)s_start = %(name)s;
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char const * %(name)s_end = &%(name)s[%(size)d];
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""" % locals())
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with open(self.outputs[0].abspath(), 'w') as f:
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f.write(\
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"""
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unsigned long %(name)s_size = %(size)dL;
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char const %(name)s_start[] = {
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%(data)s
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};
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char const %(name)s_end[] = {
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};
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""" % locals())
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@TaskGen.feature('file_to_object')
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@TaskGen.before_method('process_source')
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def tg_file_to_object(self):
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@ -87,11 +128,18 @@ def tg_file_to_object(self):
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src = self.to_nodes(self.source)
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assert len(src) == 1
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src = src[0]
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tgt = src.parent.find_or_declare(src.name + '.f2o.s')
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task = self.create_task('file_to_object',
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src, tgt, cwd=src.parent.abspath())
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self.source = [tgt]
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if bld.env.F2O_METHOD == ["asm"]:
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tgt = src.parent.find_or_declare(src.name + '.f2o.s')
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task = self.create_task('file_to_object_s',
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src, tgt, cwd=src.parent.abspath())
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self.source = [tgt]
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else:
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tgt = src.parent.find_or_declare(src.name + '.f2o.c')
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task = self.create_task('file_to_object_c',
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src, tgt, cwd=src.parent.abspath())
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self.source = [tgt]
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def configure(conf):
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conf.load('gas')
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conf.env.F2O_METHOD = ["asm"]
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