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@@ -0,0 +1,64 @@
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+require conf/distro/include/tcmode-external.inc
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+
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+TCMODEOVERRIDES .= ":tcmode-external-oe-sdk"
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+
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+EXTERNAL_TARGET_SYS ?= "${TARGET_SYS}"
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+
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+EXTERNAL_SDK_SYS ?= "${SDK_SYS}"
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+EXTERNAL_TOOLCHAIN_BIN = "${EXTERNAL_TOOLCHAIN}/sysroots/${EXTERNAL_SDK_SYS}/usr/bin/${EXTERNAL_TARGET_SYS}"
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+EXTERNAL_MULTIMACH_TARGET_SYS ?= "${MULTIMACH_TARGET_SYS}"
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+EXTERNAL_TOOLCHAIN_SYSROOT = "${EXTERNAL_TOOLCHAIN}/sysroots/${EXTERNAL_MULTIMACH_TARGET_SYS}"
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+
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+EXTERNAL_CC = "${EXTERNAL_TARGET_SYS}-gcc --sysroot=${EXTERNAL_TOOLCHAIN_SYSROOT}"
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+EXTERNAL_TOOLCHAIN_FEATURES_append = " locale-utf8-is-default"
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+
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+# Our headers are already multilib
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+oe_multilib_header_pn-glibc-external = ":"
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+
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+python extract_env_setup_metadata() {
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+ import pathlib
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+ import subprocess
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+
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+ external_toolchain = pathlib.Path(d.getVar('EXTERNAL_TOOLCHAIN'))
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+ if external_toolchain.is_absolute() and external_toolchain.is_dir():
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+ setup = d.getVar('EXTERNAL_TOOLCHAIN_SETUP_SCRIPT')
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+ if setup:
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+ setup = pathlib.Path(setup)
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+ else:
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+ arch = d.getVar('TUNE_PKGARCH')
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+ setups = external_toolchain.glob('environment-setup-' + arch + '-*')
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+ if not setups:
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+ bb.fatal('tcmode-external-oe-sdk: failed to determine setup script path for sdk at {}, please set EXTERNAL_TOOLCHAIN_SETUP_SCRIPT to the full path to the environment setup script.'.format(external_toolchain))
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+ else:
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+ setups = list(setups)
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+ if len(setups) > 1:
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+ bb.fatal('tcmode-external-oe-sdk: multiple setup scripts available at {}, please specify the path in EXTERNAL_TOOLCHAIN_SETUP_SCRIPT'.format(external_toolchain))
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+ else:
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+ setup = setups[0]
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+
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+ env = parse_setup_script(setups[0])
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+ target_sys = env.get('TARGET_PREFIX')[:-1]
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+ native_sysroot = pathlib.Path(env.get('OECORE_NATIVE_SYSROOT'))
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+
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+ d.setVar('EXTERNAL_TARGET_SYS', str(target_sys))
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+ d.setVar('EXTERNAL_TOOLCHAIN_BIN', str(native_sysroot / 'usr' / 'bin' / target_sys))
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+ d.setVar('EXTERNAL_TOOLCHAIN_SYSROOT', env.get('SDKTARGETSYSROOT'))
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+}
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+extract_env_setup_metadata[eventmask] = "bb.event.ConfigParsed"
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+addhandler extract_env_setup_metadata
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+
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+def parse_setup_script(setup):
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+ import shlex
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+ import subprocess
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+
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+ with open(setup, 'r') as f:
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+ value = f.read()
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+
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+ values = {}
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+ for line in value.splitlines():
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+ if line.split():
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+ split = shlex.split(line)
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+ if split and split[0] == 'export':
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+ k, v = split[1].split('=', 1)
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+ values[k] = v
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+ return values
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