# Copyright (C) 2019 Khem Raj <raj.khem@gmail.com>
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# Released under the MIT license (see COPYING.MIT for the terms)
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SUMMARY = "ucontext implementation featuring glibc-compatible ABI"
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HOMEPAGE = "https://github.com/kaniini/libucontext"
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LICENSE = "ISC"
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LIC_FILES_CHKSUM = "file://LICENSE;md5=6eed01fa0e673c76f5a5715438f65b1d"
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SECTION = "libs"
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DEPENDS = ""
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PV = "1.1+${SRCPV}"
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SRCREV = "335ee864ef6f4a5d4b525453fd9dbfb3507cfecc"
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SRC_URI = "git://github.com/kaniini/libucontext;branch=master;protocol=https \
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file://0001-meson-Add-option-to-pass-cpu.patch \
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"
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S = "${WORKDIR}/git"
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COMPATIBLE_HOST = ".*-musl.*"
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valid_archs = " \
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x86 x86_64 \
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ppc ppc64 \
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mips mips64 \
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arm aarch64 \
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s390x \
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"
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def map_kernel_arch(a, d):
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import re
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valid_archs = d.getVar('valid_archs').split()
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if a in valid_archs: return a
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elif re.match('(i.86|athlon)$', a): return 'x86'
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elif re.match('x86.64$', a): return 'x86_64'
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elif re.match('armeb$', a): return 'arm'
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elif re.match('aarch64$', a): return 'aarch64'
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elif re.match('aarch64_be$', a): return 'aarch64'
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elif re.match('aarch64_ilp32$', a): return 'aarch64'
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elif re.match('aarch64_be_ilp32$', a): return 'aarch64'
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elif re.match('mips(isa|)(32|)(r6|)(el|)$', a): return 'mips'
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elif re.match('mips(isa|)64(r6|)(el|)$', a): return 'mips64'
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elif re.match('p(pc64|owerpc64)(le)', a): return 'ppc64'
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elif re.match('p(pc|owerpc)', a): return 'ppc'
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elif re.match('riscv64$', a): return 'riscv64'
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elif re.match('riscv32$', a): return 'riscv32'
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else:
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if not d.getVar("TARGET_OS").startswith("linux"):
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return a
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bb.error("cannot map '%s' to a linux kernel architecture" % a)
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EXTRA_OEMESON = "-Dcpu=${@map_kernel_arch(d.getVar('TARGET_ARCH'), d)}"
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inherit meson
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