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45 lines
1.5 KiB
Python
Executable File
45 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python3
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import os
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import common
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class M5Component(common.Component):
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def get_make_cmd(self, args):
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allowed_toolchains = ['buildroot']
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cc = common.get_toolchain_tool('gcc', allowed_toolchains=allowed_toolchains)
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ld = common.get_toolchain_tool('ld', allowed_toolchains=allowed_toolchains)
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if kwargs['arch'] == 'x86_64':
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arch = 'x86'
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else:
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arch = kwargs['arch']
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return [
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'make', LF,
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'-j', str(kwargs['nproc']), LF,
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'-f', 'Makefile.{}'.format(arch), LF,
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'CC={}'.format(cc), LF,
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'LD={}'.format(ld), LF,
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'PWD={}'.format(common.gem5_m5_source_dir), LF,
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]
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def do_build(self, args):
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os.makedirs(common.gem5_m5_build_dir, exist_ok=True)
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# We must clean first or else the build outputs of one arch can conflict with the other.
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# I should stop being lazy and go actually patch gem5 to support out of tree m5 build...
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self.clean(args)
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self.sh.run_cmd(
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self.get_make_cmd(args),
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cwd=common.gem5_m5_source_dir,
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)
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os.makedirs(common.out_rootfs_overlay_bin_dir, exist_ok=True)
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self.sh.cp(os.path.join(common.gem5_m5_source_dir, 'm5'), common.out_rootfs_overlay_bin_dir)
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def clean(self, args):
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self.sh.run_cmd(
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self.get_make_cmd(args) + ['clean', LF],
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cwd=common.gem5_m5_source_dir,
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)
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if __name__ == '__main__':
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M5Component().build()
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