mirror of
https://github.com/thead-yocto-mirror/meta-external-toolchain
synced 2026-06-21 08:52:27 +02:00
66 lines
2.1 KiB
Plaintext
66 lines
2.1 KiB
Plaintext
OE_IMPORTS += "oe.external"
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OE_IMPORTED := "${@oe_import(d)}"
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EXTERNAL_TOOLCHAIN_SYSROOT ?= "${@external_run(d, 'gcc', *(TARGET_CC_ARCH.split() + ['-print-sysroot'])).rstrip()}"
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EXTERNAL_TOOLCHAIN_LIBROOT ?= "${@external_run(d, 'gcc', *(TARGET_CC_ARCH.split() + ['-print-file-name=crtbegin.o'])).rstrip().replace('/crtbegin.o', '')}"
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EXTERNAL_LIBC_KERNEL_VERSION ?= "${@external_get_kernel_version("${EXTERNAL_TOOLCHAIN_SYSROOT}${prefix}")}"
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EXTERNAL_INSTALL_SOURCE_PATHS = "\
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${EXTERNAL_TOOLCHAIN_SYSROOT} \
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${EXTERNAL_TOOLCHAIN}/${EXTERNAL_TARGET_SYS} \
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${EXTERNAL_TOOLCHAIN_SYSROOT}/.. \
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${EXTERNAL_TOOLCHAIN} \
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${D} \
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"
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# Potential locations within the external toolchain sysroot
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FILES_MIRRORS = "\
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${bindir}/|/usr/${baselib}/bin/\n \
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${base_libdir}/|/usr/${baselib}/\n \
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${libexecdir}/|/usr/libexec/\n \
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${libexecdir}/|/usr/${baselib}/${PN}\n \
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${mandir}/|/usr/share/man/\n \
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${mandir}/|/usr/man/\n \
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${mandir}/|/man/\n \
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${mandir}/|/share/doc/*-${EXTERNAL_TARGET_SYS}/man/\n \
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${prefix}/|${base_prefix}/\n \
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"
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def external_run(d, *args):
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"""Convenience wrapper"""
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if (not d.getVar('TCMODE', True).startswith('external') or
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not d.getVar('EXTERNAL_TOOLCHAIN', True)):
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return 'UNKNOWN'
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sys.path.append(os.path.join(d.getVar('LAYERDIR_external-toolchain', True), 'lib'))
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import oe.external
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return oe.external.run(d, *args)
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def external_get_kernel_version(p):
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import re
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for fn in ['include/linux/utsrelease.h', 'include/generated/utsrelease.h',
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'include/linux/version.h']:
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fn = os.path.join(p, fn)
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if os.path.exists(fn):
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break
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else:
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return ''
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try:
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f = open(fn)
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except IOError:
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pass
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else:
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with f:
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lines = f.readlines()
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for line in lines:
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m = re.match(r'#define LINUX_VERSION_CODE (\d+)$', line)
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if m:
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code = int(m.group(1))
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a = code >> 16
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b = (code >> 8) & 0xFF
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return '%d.%d' % (a, b)
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return ''
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