meta-oe/recipes-graphics/glm


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import logging
import signal
import subprocess
import errno
import select

logger = logging.getLogger('BitBake.Process')

def subprocess_setup():
    # Python installs a SIGPIPE handler by default. This is usually not what
    # non-Python subprocesses expect.
    signal.signal(signal.SIGPIPE, signal.SIG_DFL)

class CmdError(RuntimeError):
    def __init__(self, command, msg=None):
        self.command = command
        self.msg = msg

    def __str__(self):
        if not isinstance(self.command, basestring):
            cmd = subprocess.list2cmdline(self.command)
        else:
            cmd = self.command

        msg = "Execution of '%s' failed" % cmd
        if self.msg:
            msg += ': %s' % self.msg
        return msg

class NotFoundError(CmdError):
    def __str__(self):
        return CmdError.__str__(self) + ": command not found"

class ExecutionError(CmdError):
    def __init__(self, command, exitcode, stdout = None, stderr = None):
        CmdError.__init__(self, command)
        self.exitcode = exitcode
        self.stdout = stdout
        self.stderr = stderr

    def __str__(self):
        message = ""
        if self.stderr:
            message += self.stderr
        if self.stdout:
            message += self.stdout
        if message:
            message = ":\n" + message
        return (CmdError.__str__(self) +
                " with exit code %s" % self.exitcode + message)

class Popen(subprocess.Popen):
    defaults = {
        "close_fds": True,
        "preexec_fn": subprocess_setup,
        "stdout": subprocess.PIPE,
        "stderr": subprocess.STDOUT,
        "stdin": subprocess.PIPE,
        "shell": False,
    }

    def __init__(self, *args, **kwargs):
        options = dict(self.defaults)
        options.update(kwargs)
        subprocess.Popen.__init__(self, *args, **options)

def _logged_communicate(pipe, log, input):
    if pipe.stdin:
        if input is not None:
            pipe.stdin.write(input)
        pipe.stdin.close()

    outdata, errdata = [], []
    rin = []

    if pipe.stdout is not None:
        bb.utils.nonblockingfd(pipe.stdout.fileno())
        rin.append(pipe.stdout)
    if pipe.stderr is not None:
        bb.utils.nonblockingfd(pipe.stderr.fileno())
        rin.append(pipe.stderr)

    try:
        while pipe.poll() is None:
            rlist = rin
            try:
                r,w,e = select.select (rlist, [], [], 1)
            except OSError as e:
                if e.errno != errno.EINTR:
                    raise

            if pipe.stdout in r:
                data = pipe.stdout.read()
                if data is not None:
                    outdata.append(data)
                    log.write(data)

            if pipe.stderr in r:
                data = pipe.stderr.read()
                if data is not None:
                    errdata.append(data)
                    log.write(data)
    finally:    
        log.flush()
    if pipe.stdout is not None:
        pipe.stdout.close()
    if pipe.stderr is not None:
        pipe.stderr.close()
    return ''.join(outdata), ''.join(errdata)

def run(cmd, input=None, log=None, **options):
    """Convenience function to run a command and return its output, raising an
    exception when the command fails"""

    if isinstance(cmd, basestring) and not "shell" in options:
        options["shell"] = True

    try:
        pipe = Popen(cmd, **options)
    except OSError as exc:
        if exc.errno == 2:
            raise NotFoundError(cmd)
        else:
            raise CmdError(cmd, exc)

    if log:
        stdout, stderr = _logged_communicate(pipe, log, input)
    else:
        stdout, stderr = pipe.communicate(input)

    if pipe.returncode != 0:
        raise ExecutionError(cmd, pipe.returncode, stdout, stderr)
    return stdout, stderr
Age	Commit message (Expand)	Author
2019-12-29	glm: Upgrade to 0.9.9.6	Khem Raj
2019-05-10	glm: Upgrade 0.9.9.3 -> 0.9.9.5	Adrian Bunk
2019-03-03	glm: Upgrade to 0.9.9.3	Khem Raj
2018-05-29	glm: variable cleanup	Trevor Woerner
2018-05-29	glm: rely on cmake.bbclass to put cmake package files in dev package	Trevor Woerner
2018-03-21	glm: fix build breaks when using glx headers / fix install	Andreas Müller
2018-03-21	glm: update 0.9.8.5 -> 0.9.9-a2 to fix x86_64 (sse-simd) build	Andreas Müller
2017-12-11	glm: update 0.9.8.4 -> 0.9.8.5	Andreas Müller
2017-03-31	glm: Fix rootfs error for glm-dev install	Tom Hochstein
2017-03-11	glm: Add recipe for OpenGL Mathematics library	Tom Hochstein