Initial Contribution
msm-2.6.38: tag AU_LINUX_ANDROID_GINGERBREAD.02.03.04.00.142 Signed-off-by: Bryan Huntsman <bryanh@codeaurora.org>
This commit is contained in:
Bryan Huntsman
266
scripts/build-all.py
Executable file
266
scripts/build-all.py
Executable file
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#! /usr/bin/env python
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# Copyright (c) 2009-2011, Code Aurora Forum. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of Code Aurora nor
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# the names of its contributors may be used to endorse or promote
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# products derived from this software without specific prior written
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# permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# Build the kernel for all targets using the Android build environment.
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#
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# TODO: Accept arguments to indicate what to build.
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import glob
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from optparse import OptionParser
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import subprocess
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import os
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import os.path
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import shutil
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import sys
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version = 'build-all.py, version 0.01'
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build_dir = '../all-kernels'
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make_command = ["vmlinux", "modules"]
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make_env = os.environ
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make_env.update({
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'ARCH': 'arm',
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'CROSS_COMPILE': 'arm-none-linux-gnueabi-',
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'KCONFIG_NOTIMESTAMP': 'true' })
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all_options = {}
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def error(msg):
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sys.stderr.write("error: %s\n" % msg)
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def fail(msg):
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"""Fail with a user-printed message"""
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error(msg)
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sys.exit(1)
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def check_kernel():
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"""Ensure that PWD is a kernel directory"""
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if (not os.path.isfile('MAINTAINERS') or
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not os.path.isfile('arch/arm/mach-msm/Kconfig')):
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fail("This doesn't seem to be an MSM kernel dir")
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def check_build():
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"""Ensure that the build directory is present."""
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if not os.path.isdir(build_dir):
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try:
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os.makedirs(build_dir)
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except OSError as exc:
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if exc.errno == errno.EEXIST:
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pass
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else:
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raise
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def update_config(file, str):
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print 'Updating %s with \'%s\'\n' % (file, str)
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defconfig = open(file, 'a')
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defconfig.write(str + '\n')
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defconfig.close()
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def scan_configs():
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"""Get the full list of defconfigs appropriate for this tree."""
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names = {}
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for n in glob.glob('arch/arm/configs/msm[0-9]*_defconfig'):
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names[os.path.basename(n)[:-10]] = n
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for n in glob.glob('arch/arm/configs/qsd*_defconfig'):
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names[os.path.basename(n)[:-10]] = n
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return names
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class Builder:
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def __init__(self, logname):
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self.logname = logname
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self.fd = open(logname, 'w')
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def run(self, args):
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devnull = open('/dev/null', 'r')
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proc = subprocess.Popen(args, stdin=devnull,
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env=make_env,
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bufsize=0,
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT)
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count = 0
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# for line in proc.stdout:
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rawfd = proc.stdout.fileno()
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while True:
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line = os.read(rawfd, 1024)
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if not line:
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break
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self.fd.write(line)
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self.fd.flush()
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if all_options.verbose:
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sys.stdout.write(line)
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sys.stdout.flush()
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else:
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for i in range(line.count('\n')):
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count += 1
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if count == 64:
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count = 0
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print
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sys.stdout.write('.')
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sys.stdout.flush()
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print
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result = proc.wait()
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self.fd.close()
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return result
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failed_targets = []
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def build(target):
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dest_dir = os.path.join(build_dir, target)
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log_name = '%s/log-%s.log' % (build_dir, target)
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print 'Building %s in %s log %s' % (target, dest_dir, log_name)
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if not os.path.isdir(dest_dir):
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os.mkdir(dest_dir)
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defconfig = 'arch/arm/configs/%s_defconfig' % target
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dotconfig = '%s/.config' % dest_dir
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savedefconfig = '%s/defconfig' % dest_dir
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shutil.copyfile(defconfig, dotconfig)
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devnull = open('/dev/null', 'r')
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subprocess.check_call(['make', 'O=%s' % dest_dir,
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'%s_defconfig' % target], env=make_env, stdin=devnull)
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devnull.close()
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if not all_options.updateconfigs:
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build = Builder(log_name)
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result = build.run(['make', 'O=%s' % dest_dir] + make_command)
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if result != 0:
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if all_options.keep_going:
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failed_targets.append(target)
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fail_or_error = error
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else:
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fail_or_error = fail
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fail_or_error("Failed to build %s, see %s" % (target, build.logname))
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# Copy the defconfig back.
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if all_options.configs or all_options.updateconfigs:
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devnull = open('/dev/null', 'r')
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subprocess.check_call(['make', 'O=%s' % dest_dir,
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'savedefconfig'], env=make_env, stdin=devnull)
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devnull.close()
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shutil.copyfile(savedefconfig, defconfig)
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def build_many(allconf, targets):
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print "Building %d target(s)" % len(targets)
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for target in targets:
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if all_options.updateconfigs:
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update_config(allconf[target], all_options.updateconfigs)
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build(target)
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if failed_targets:
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fail('\n '.join(["Failed targets:"] +
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[target for target in failed_targets]))
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def main():
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global make_command
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check_kernel()
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check_build()
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configs = scan_configs()
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usage = ("""
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%prog [options] all -- Build all targets
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%prog [options] target target ... -- List specific targets
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%prog [options] perf -- Build all perf targets
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%prog [options] noperf -- Build all non-perf targets""")
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parser = OptionParser(usage=usage, version=version)
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parser.add_option('--configs', action='store_true',
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dest='configs',
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help="Copy configs back into tree")
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parser.add_option('--list', action='store_true',
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dest='list',
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help='List available targets')
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parser.add_option('-v', '--verbose', action='store_true',
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dest='verbose',
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help='Output to stdout in addition to log file')
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parser.add_option('--oldconfig', action='store_true',
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dest='oldconfig',
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help='Only process "make oldconfig"')
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parser.add_option('--updateconfigs',
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dest='updateconfigs',
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help="Update defconfigs with provided option setting, "
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"e.g. --updateconfigs=\'CONFIG_USE_THING=y\'")
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parser.add_option('-j', '--jobs', type='int', dest="jobs",
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help="Number of simultaneous jobs")
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parser.add_option('-l', '--load-average', type='int',
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dest='load_average',
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help="Don't start multiple jobs unless load is below LOAD_AVERAGE")
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parser.add_option('-k', '--keep-going', action='store_true',
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dest='keep_going', default=False,
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help="Keep building other targets if a target fails")
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parser.add_option('-m', '--make-target', action='append',
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help='Build the indicated make target (default: %s)' %
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' '.join(make_command))
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(options, args) = parser.parse_args()
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global all_options
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all_options = options
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if options.list:
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print "Available targets:"
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for target in configs.keys():
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print " %s" % target
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sys.exit(0)
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if options.oldconfig:
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make_command = ["oldconfig"]
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elif options.make_target:
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make_command = options.make_target
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if options.jobs:
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make_command.append("-j%d" % options.jobs)
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if options.load_average:
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make_command.append("-l%d" % options.load_average)
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if args == ['all']:
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build_many(configs, configs.keys())
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elif args == ['perf']:
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targets = []
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for t in configs.keys():
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if "perf" in t:
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targets.append(t)
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build_many(configs, targets)
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elif args == ['noperf']:
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targets = []
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for t in configs.keys():
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if "perf" not in t:
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targets.append(t)
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build_many(configs, targets)
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elif len(args) > 0:
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targets = []
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for t in args:
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if t not in configs.keys():
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parser.error("Target '%s' not one of %s" % (t, configs.keys()))
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targets.append(t)
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build_many(configs, targets)
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else:
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parser.error("Must specify a target to build, or 'all'")
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if __name__ == "__main__":
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main()
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