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