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18319c08ad
Add a comment explaining what this function does and where the values come from. If the architecture isn't know, instead of returning an empty string which could fail mysteriously, raise a KeyError so it fails quickly. (From OE-Core rev: 025414c16319b068df1cd757ad9a3c987a6b871d) Signed-off-by: Ross Burton <ross.burton@arm.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
39 lines
984 B
Python
39 lines
984 B
Python
#
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# Copyright OpenEmbedded Contributors
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#
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# SPDX-License-Identifier: MIT
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#
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import re
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def map_arch(a):
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"""
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Map our architecture names to Go's GOARCH names.
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See https://github.com/golang/go/blob/master/src/internal/syslist/syslist.go for the complete list.
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"""
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if re.match('i.86', a):
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return '386'
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elif a == 'x86_64':
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return 'amd64'
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elif re.match('arm.*', a):
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return 'arm'
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elif re.match('aarch64.*', a):
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return 'arm64'
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elif re.match('mips64el.*', a):
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return 'mips64le'
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elif re.match('mips64.*', a):
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return 'mips64'
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elif a == 'mips':
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return 'mips'
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elif a == 'mipsel':
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return 'mipsle'
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elif re.match('p(pc|owerpc)(64le)', a):
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return 'ppc64le'
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elif re.match('p(pc|owerpc)(64)', a):
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return 'ppc64'
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elif a == 'riscv64':
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return 'riscv64'
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elif a == 'loongarch64':
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return 'loong64'
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raise KeyError(f"Cannot map architecture {a}")
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