mirror of
https://github.com/thead-yocto-mirror/meta-external-toolchain
synced 2026-06-21 08:52:27 +02:00
98 lines
3.9 KiB
Plaintext
98 lines
3.9 KiB
Plaintext
TOOLCHAIN_SANITY_VERSION = "1"
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def check_toolchain_sanity(d, generate_events=False):
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import shlex
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import tempfile
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if not d.getVar('TCMODE', True).startswith('external'):
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return
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extpath = d.getVar('EXTERNAL_TOOLCHAIN', True)
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# Test 1: EXTERNAL_TOOLCHAIN exists
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if not os.path.exists(extpath):
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raise_exttc_sanity_error('EXTERNAL_TOOLCHAIN path `%s` does not exist' % extpath, d, generate_events)
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extpath = os.path.realpath(extpath)
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sanity_file = d.expand('${TOPDIR}/conf/exttc_sanity_info')
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version = d.getVar('TOOLCHAIN_SANITY_VERSION', True)
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check, config = should_run(sanity_file, {'version': version, 'path': extpath})
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if not check:
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return
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cfgdata = config['DEFAULT']
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# Test 2: EXTERNAL_TARGET_SYS is set correctly
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if d.getVar('EXTERNAL_TARGET_SYS', True) == 'UNKNOWN':
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raise_exttc_sanity_error('Unable to locate prefixed gcc binary for %s in EXTERNAL_TOOLCHAIN_BIN (%s)' % (d.getVar('TARGET_SYS', True), d.getVar('EXTERNAL_TOOLCHAIN_BIN', True)), d, generate_events)
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# Test 3: gcc binary exists
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gcc = d.expand('${EXTERNAL_TOOLCHAIN_BIN}/${EXTERNAL_TARGET_SYS}-gcc')
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if not os.path.exists(gcc):
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raise_exttc_sanity_error('Compiler path `%s` does not exist' % gcc, d, generate_events)
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# Test 4: we can run it to get the version
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cmd = d.expand('${EXTERNAL_TOOLCHAIN_BIN}/${EXTERNAL_CC} -dumpversion')
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sourcery_version = exttc_sanity_run(shlex.split(cmd), d, generate_events)
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if cfgdata.get('sourcery_version') == sourcery_version:
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return
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# Test 5: we can compile an empty test app
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with tempfile.TemporaryDirectory() as tmpdir:
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with open(os.path.join(tmpdir, 'test.c'), 'w') as f:
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f.write('int main() {}')
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# The external toolchain recipes haven't necessarily been built, so we
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# need to drop --sysroot= and --no-sysroot-suffix and use the bits in
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# the external toolchain sysroots for this test
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l = d.createCopy()
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l.setVar('TOOLCHAIN_OPTIONS', '')
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l.setVar('TARGET_PREFIX', '${EXTERNAL_TARGET_SYS}-')
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l.setVar('HOST_CC_ARCH:remove', '--no-sysroot-suffix')
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cmd = l.expand('${EXTERNAL_TOOLCHAIN_BIN}/${EXTERNAL_CC} ${HOST_CC_ARCH} ${CFLAGS} ${LDFLAGS} test.c -o test')
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exttc_sanity_run(shlex.split(cmd), d, generate_events, tmpdir)
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with open(sanity_file, 'w') as f:
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config.write(f)
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def should_run(cfgfile, expected):
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import configparser
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config = configparser.ConfigParser()
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readfiles = config.read(cfgfile)
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cfgdata = config['DEFAULT']
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if cfgfile in readfiles and cfgdata == expected:
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return False, None
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cfgdata.update(expected)
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return True, config
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def raise_exttc_sanity_error(msg, d, generate_events):
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msg = 'Sanity check of the external toolchain failed: ' + msg
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if generate_events:
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try:
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bb.event.fire(bb.event.SanityCheckFailed(msg, None), d)
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except TypeError:
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bb.event.fire(bb.event.SanityCheckFailed(msg), d)
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else:
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bb.fatal(msg)
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def exttc_sanity_run(cmd, d, generate_events, cwd='/'):
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import subprocess
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try:
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return subprocess.check_output(cmd, stderr=subprocess.STDOUT, cwd=cwd)
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except FileNotFoundError:
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raise_exttc_sanity_error('\n Command: %s\n Exit Code: 127\n Output: no such file or directory' % cmd, d, generate_events)
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except subprocess.CalledProcessError as exc:
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if not isinstance(cmd, str):
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cmd = subprocess.list2cmdline(cmd)
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output = exc.output.decode()
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output_indented = ''.join(' ' + l for l in output.splitlines(keepends=True))
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raise_exttc_sanity_error('\n Command: %s\n Exit code: %s\n Output:\n%s' % (cmd, exc.returncode, output_indented), d, generate_events)
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python toolchain_sanity_eventhandler() {
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check_toolchain_sanity(d, e.generateevents)
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}
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toolchain_sanity_eventhandler[eventmask] = "bb.event.SanityCheck"
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addhandler toolchain_sanity_eventhandler
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