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-rw-r--r--bitbake/lib/bb/build.py226
1 files changed, 118 insertions, 108 deletions
diff --git a/bitbake/lib/bb/build.py b/bitbake/lib/bb/build.py
index 1d6742b6e6..6d80b4b549 100644
--- a/bitbake/lib/bb/build.py
+++ b/bitbake/lib/bb/build.py
@@ -25,8 +25,8 @@
#
#Based on functions from the base bb module, Copyright 2003 Holger Schurig
-from bb import data, fetch, event, mkdirhier, utils
-import bb, os
+from bb import data, event, mkdirhier, utils
+import bb, os, sys
# When we execute a python function we'd like certain things
# in all namespaces, hence we add them to __builtins__
@@ -37,7 +37,11 @@ __builtins__['os'] = os
# events
class FuncFailed(Exception):
- """Executed function failed"""
+ """
+ Executed function failed
+ First parameter a message
+ Second paramter is a logfile (optional)
+ """
class EventException(Exception):
"""Exception which is associated with an Event."""
@@ -50,7 +54,9 @@ class TaskBase(event.Event):
def __init__(self, t, d ):
self._task = t
- event.Event.__init__(self, d)
+ self._package = bb.data.getVar("PF", d, 1)
+ event.Event.__init__(self)
+ self._message = "package %s: task %s: %s" % (bb.data.getVar("PF", d, 1), t, bb.event.getName(self)[4:])
def getTask(self):
return self._task
@@ -68,6 +74,10 @@ class TaskSucceeded(TaskBase):
class TaskFailed(TaskBase):
"""Task execution failed"""
+ def __init__(self, msg, logfile, t, d ):
+ self.logfile = logfile
+ self.msg = msg
+ TaskBase.__init__(self, t, d)
class InvalidTask(TaskBase):
"""Invalid Task"""
@@ -104,42 +114,116 @@ def exec_func(func, d, dirs = None):
else:
adir = data.getVar('B', d, 1)
+ # Save current directory
try:
prevdir = os.getcwd()
except OSError:
prevdir = data.getVar('TOPDIR', d, True)
+
+ # Setup logfiles
+ t = data.getVar('T', d, 1)
+ if not t:
+ bb.msg.fatal(bb.msg.domain.Build, "T not set")
+ mkdirhier(t)
+ # Gross hack, FIXME
+ import random
+ logfile = "%s/log.%s.%s.%s" % (t, func, str(os.getpid()),random.random())
+ runfile = "%s/run.%s.%s" % (t, func, str(os.getpid()))
+
+ # Change to correct directory (if specified)
if adir and os.access(adir, os.F_OK):
os.chdir(adir)
+ # Handle logfiles
+ si = file('/dev/null', 'r')
+ try:
+ if bb.msg.debug_level['default'] > 0 or ispython:
+ so = os.popen("tee \"%s\"" % logfile, "w")
+ else:
+ so = file(logfile, 'w')
+ except OSError, e:
+ bb.msg.error(bb.msg.domain.Build, "opening log file: %s" % e)
+ pass
+
+ se = so
+
+ # Dup the existing fds so we dont lose them
+ osi = [os.dup(sys.stdin.fileno()), sys.stdin.fileno()]
+ oso = [os.dup(sys.stdout.fileno()), sys.stdout.fileno()]
+ ose = [os.dup(sys.stderr.fileno()), sys.stderr.fileno()]
+
+ # Replace those fds with our own
+ os.dup2(si.fileno(), osi[1])
+ os.dup2(so.fileno(), oso[1])
+ os.dup2(se.fileno(), ose[1])
+
locks = []
lockfiles = (data.expand(flags['lockfiles'], d) or "").split()
for lock in lockfiles:
locks.append(bb.utils.lockfile(lock))
- if flags['python']:
- exec_func_python(func, d)
- else:
- exec_func_shell(func, d, flags)
+ try:
+ # Run the function
+ if ispython:
+ exec_func_python(func, d, runfile, logfile)
+ else:
+ exec_func_shell(func, d, runfile, logfile, flags)
+
+ # Restore original directory
+ try:
+ os.chdir(prevdir)
+ except:
+ pass
- for lock in locks:
- bb.utils.unlockfile(lock)
+ finally:
- if os.path.exists(prevdir):
- os.chdir(prevdir)
+ # Unlock any lockfiles
+ for lock in locks:
+ bb.utils.unlockfile(lock)
+
+ # Restore the backup fds
+ os.dup2(osi[0], osi[1])
+ os.dup2(oso[0], oso[1])
+ os.dup2(ose[0], ose[1])
+
+ # Close our logs
+ si.close()
+ so.close()
+ se.close()
-def exec_func_python(func, d):
+ if os.path.exists(logfile) and os.path.getsize(logfile) == 0:
+ bb.msg.debug(2, bb.msg.domain.Build, "Zero size logfile %s, removing" % logfile)
+ os.remove(logfile)
+
+ # Close the backup fds
+ os.close(osi[0])
+ os.close(oso[0])
+ os.close(ose[0])
+
+def exec_func_python(func, d, runfile, logfile):
"""Execute a python BB 'function'"""
- import re
+ import re, os
bbfile = bb.data.getVar('FILE', d, 1)
tmp = "def " + func + "():\n%s" % data.getVar(func, d)
tmp += '\n' + func + '()'
+
+ f = open(runfile, "w")
+ f.write(tmp)
comp = utils.better_compile(tmp, func, bbfile)
g = {} # globals
g['d'] = d
- utils.better_exec(comp, g, tmp, bbfile)
+ try:
+ utils.better_exec(comp, g, tmp, bbfile)
+ except:
+ (t,value,tb) = sys.exc_info()
+
+ if t in [bb.parse.SkipPackage, bb.build.FuncFailed]:
+ raise
+ bb.msg.error(bb.msg.domain.Build, "Function %s failed" % func)
+ raise FuncFailed("function %s failed" % func, logfile)
-def exec_func_shell(func, d, flags):
+def exec_func_shell(func, d, runfile, logfile, flags):
"""Execute a shell BB 'function' Returns true if execution was successful.
For this, it creates a bash shell script in the tmp dectory, writes the local
@@ -149,23 +233,13 @@ def exec_func_shell(func, d, flags):
of the directories you need created prior to execution. The last
item in the list is where we will chdir/cd to.
"""
- import sys
deps = flags['deps']
check = flags['check']
- interact = flags['interactive']
if check in globals():
if globals()[check](func, deps):
return
- global logfile
- t = data.getVar('T', d, 1)
- if not t:
- return 0
- mkdirhier(t)
- logfile = "%s/log.%s.%s" % (t, func, str(os.getpid()))
- runfile = "%s/run.%s.%s" % (t, func, str(os.getpid()))
-
f = open(runfile, "w")
f.write("#!/bin/sh -e\n")
if bb.msg.debug_level['default'] > 0: f.write("set -x\n")
@@ -177,91 +251,21 @@ def exec_func_shell(func, d, flags):
os.chmod(runfile, 0775)
if not func:
bb.msg.error(bb.msg.domain.Build, "Function not specified")
- raise FuncFailed()
-
- # open logs
- si = file('/dev/null', 'r')
- try:
- if bb.msg.debug_level['default'] > 0:
- so = os.popen("tee \"%s\"" % logfile, "w")
- else:
- so = file(logfile, 'w')
- except OSError, e:
- bb.msg.error(bb.msg.domain.Build, "opening log file: %s" % e)
- pass
-
- se = so
-
- if not interact:
- # dup the existing fds so we dont lose them
- osi = [os.dup(sys.stdin.fileno()), sys.stdin.fileno()]
- oso = [os.dup(sys.stdout.fileno()), sys.stdout.fileno()]
- ose = [os.dup(sys.stderr.fileno()), sys.stderr.fileno()]
-
- # replace those fds with our own
- os.dup2(si.fileno(), osi[1])
- os.dup2(so.fileno(), oso[1])
- os.dup2(se.fileno(), ose[1])
+ raise FuncFailed("Function not specified for exec_func_shell")
# execute function
- prevdir = os.getcwd()
if flags['fakeroot']:
maybe_fakeroot = "PATH=\"%s\" fakeroot " % bb.data.getVar("PATH", d, 1)
else:
maybe_fakeroot = ''
lang_environment = "LC_ALL=C "
ret = os.system('%s%ssh -e %s' % (lang_environment, maybe_fakeroot, runfile))
- try:
- os.chdir(prevdir)
- except:
- pass
-
- if not interact:
- # restore the backups
- os.dup2(osi[0], osi[1])
- os.dup2(oso[0], oso[1])
- os.dup2(ose[0], ose[1])
- # close our logs
- si.close()
- so.close()
- se.close()
-
- if os.path.exists(logfile) and os.path.getsize(logfile) == 0:
- bb.msg.debug(2, bb.msg.domain.Build, "Zero size logfile %s, removing" % logfile)
- os.remove(logfile)
-
- # close the backup fds
- os.close(osi[0])
- os.close(oso[0])
- os.close(ose[0])
-
- if ret==0:
- if bb.msg.debug_level['default'] > 0:
- os.remove(runfile)
-# os.remove(logfile)
+ if ret == 0:
return
- else:
- bb.msg.error(bb.msg.domain.Build, "function %s failed" % func)
- if data.getVar("BBINCLUDELOGS", d):
- bb.msg.error(bb.msg.domain.Build, "log data follows (%s)" % logfile)
- number_of_lines = data.getVar("BBINCLUDELOGS_LINES", d)
- if number_of_lines:
- os.system('tail -n%s %s' % (number_of_lines, logfile))
- elif os.path.exists(logfile):
- f = open(logfile, "r")
- while True:
- l = f.readline()
- if l == '':
- break
- l = l.rstrip()
- print '| %s' % l
- f.close()
- else:
- bb.msg.error(bb.msg.domain.Build, "There was no logfile output")
- else:
- bb.msg.error(bb.msg.domain.Build, "see log in %s" % logfile)
- raise FuncFailed( logfile )
+
+ bb.msg.error(bb.msg.domain.Build, "Function %s failed" % func)
+ raise FuncFailed("function %s failed" % func, logfile)
def exec_task(task, d):
@@ -282,14 +286,20 @@ def exec_task(task, d):
data.setVar('OVERRIDES', 'task-%s:%s' % (task[3:], old_overrides), localdata)
data.update_data(localdata)
data.expandKeys(localdata)
- event.fire(TaskStarted(task, localdata))
+ event.fire(TaskStarted(task, localdata), localdata)
exec_func(task, localdata)
- event.fire(TaskSucceeded(task, localdata))
- except FuncFailed, reason:
- bb.msg.note(1, bb.msg.domain.Build, "Task failed: %s" % reason )
- failedevent = TaskFailed(task, d)
- event.fire(failedevent)
- raise EventException("Function failed in task: %s" % reason, failedevent)
+ event.fire(TaskSucceeded(task, localdata), localdata)
+ except FuncFailed, message:
+ # Try to extract the optional logfile
+ try:
+ (msg, logfile) = message
+ except:
+ logfile = None
+ msg = message
+ bb.msg.note(1, bb.msg.domain.Build, "Task failed: %s" % message )
+ failedevent = TaskFailed(msg, logfile, task, d)
+ event.fire(failedevent, d)
+ raise EventException("Function failed in task: %s" % message, failedevent)
# make stamp, or cause event and raise exception
if not data.getVarFlag(task, 'nostamp', d) and not data.getVarFlag(task, 'selfstamp', d):
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 11:16:49 +0000