def compileflags(self, what):
from mozbuild.util import resolve_target_to_make
import shlex
top_make = os.path.join(self.topobjdir, 'Makefile')
if not os.path.exists(top_make):
print('Your tree has not been built yet. Please run '
'|mach build| with no arguments.')
return 1
path_arg = self._wrap_path_argument(what)
make_dir, make_target = resolve_target_to_make(self.topobjdir,
path_arg.relpath())
if make_dir is None and make_target is None:
return 1
build_vars = {}
def on_line(line):
elements = [s.strip() for s in line.split('=', 1)]
if len(elements) != 2:
return
build_vars[elements[0]] = elements[1]
try:
old_logger = self.log_manager.replace_terminal_handler(None)
self._run_make(directory=make_dir, target='showbuild', log=False,
print_directory=False, allow_parallel=False, silent=True,
line_handler=on_line)
finally:
self.log_manager.replace_terminal_handler(old_logger)
if what.endswith('.c'):
name = 'COMPILE_CFLAGS'
else:
name = 'COMPILE_CXXFLAGS'
if name not in build_vars:
return
flags = ['-isystem', '-I', '-include', '-MF']
new_args = []
path = os.path.join(self.topobjdir, make_dir)
for arg in shlex.split(build_vars[name]):
if new_args and new_args[-1] in flags:
arg = os.path.normpath(os.path.join(path, arg))
else:
flag = [(f, arg[len(f):]) for f in flags + ['--sysroot=']
if arg.startswith(f)]
if flag:
flag, val = flag[0]
if val:
arg = flag + os.path.normpath(os.path.join(path, val))
new_args.append(arg)
print(' '.join(new_args))
def compileflags(command_context, what):
from mozbuild.util import resolve_target_to_make
from mozbuild.compilation import util
if not util.check_top_objdir(command_context.topobjdir):
return 1
path_arg = command_context._wrap_path_argument(what)
make_dir, make_target = resolve_target_to_make(command_context.topobjdir,
path_arg.relpath())
if make_dir is None and make_target is None:
return 1
build_vars = util.get_build_vars(make_dir, command_context)
if what.endswith(".c"):
cc = "CC"
name = "COMPILE_CFLAGS"
else:
cc = "CXX"
name = "COMPILE_CXXFLAGS"
if name not in build_vars:
return
# Drop the first flag since that is the pathname of the compiler.
flags = (shell_split(build_vars[cc]) + shell_split(build_vars[name]))[1:]
print(" ".join(shell_quote(arg) for arg in util.sanitize_cflags(flags)))
def compileflags(self, what):
from mozbuild.util import resolve_target_to_make
from mozbuild.compilation import util
if not util.check_top_objdir(self.topobjdir):
return 1
path_arg = self._wrap_path_argument(what)
make_dir, make_target = resolve_target_to_make(self.topobjdir,
path_arg.relpath())
if make_dir is None and make_target is None:
return 1
build_vars = util.get_build_vars(make_dir, self)
if what.endswith('.c'):
name = 'COMPILE_CFLAGS'
else:
name = 'COMPILE_CXXFLAGS'
if name not in build_vars:
return
print(' '.join(shell_quote(arg)
for arg in util.get_flags(self.topobjdir, make_dir,
build_vars, name)))
def compileflags(self, what):
from mozbuild.util import resolve_target_to_make
from mozbuild.compilation import util
if not util.check_top_objdir(self.topobjdir):
return 1
path_arg = self._wrap_path_argument(what)
make_dir, make_target = resolve_target_to_make(self.topobjdir, path_arg.relpath())
if make_dir is None and make_target is None:
return 1
build_vars = util.get_build_vars(make_dir, self)
if what.endswith(".c"):
cc = "CC"
name = "COMPILE_CFLAGS"
else:
cc = "CXX"
name = "COMPILE_CXXFLAGS"
if name not in build_vars:
return
# Drop the first flag since that is the pathname of the compiler.
flags = (shell_split(build_vars[cc]) + shell_split(build_vars[name]))[1:]
print(" ".join(shell_quote(arg) for arg in util.sanitize_cflags(flags)))
def compileflags(self, what):
from mozbuild.util import resolve_target_to_make
from mozbuild.compilation import util
if not util.check_top_objdir(self.topobjdir):
return 1
path_arg = self._wrap_path_argument(what)
make_dir, make_target = resolve_target_to_make(self.topobjdir,
path_arg.relpath())
if make_dir is None and make_target is None:
return 1
build_vars = util.get_build_vars(make_dir, self)
if what.endswith('.c'):
name = 'COMPILE_CFLAGS'
else:
name = 'COMPILE_CXXFLAGS'
if name not in build_vars:
return
print(' '.join(shell_quote(arg)
for arg in shell_split(build_vars[name])))
def compileflags(self, what):
from mozbuild.util import resolve_target_to_make
from mozbuild.compilation import util
if not util.check_top_objdir(self.topobjdir):
return 1
path_arg = self._wrap_path_argument(what)
make_dir, make_target = resolve_target_to_make(self.topobjdir,
path_arg.relpath())
if make_dir is None and make_target is None:
return 1
build_vars = util.get_build_vars(make_dir, self)
if what.endswith('.c'):
cc = 'CC'
name = 'COMPILE_CFLAGS'
else:
cc = 'CXX'
name = 'COMPILE_CXXFLAGS'
if name not in build_vars:
return
# Drop the first flag since that is the pathname of the compiler.
flags = (shell_split(build_vars[cc]) + shell_split(build_vars[name]))[1:]
print(' '.join(shell_quote(arg)
for arg in util.sanitize_cflags(flags)))
def _get_dir_flags(self, directory):
if directory in self._flags:
return self._flags[directory]
from mozbuild.util import resolve_target_to_make
make_dir, make_target = resolve_target_to_make(
self.environment.topobjdir, directory)
if make_dir is None and make_target is None:
raise Exception('Cannot figure out the make dir and target for ' +
directory)
build_vars = util.get_build_vars(directory, self._cmd)
# We only care about the following build variables.
for name in ('COMPILE_CFLAGS', 'COMPILE_CXXFLAGS', 'COMPILE_CMFLAGS',
'COMPILE_CMMFLAGS'):
if name not in build_vars:
continue
build_vars[name] = util.sanitize_cflags(
shell_split(build_vars[name]))
self._flags[directory] = build_vars
return self._flags[directory]
def assertResolve(self, path, expected):
# Handle Windows path separators.
(reldir, target) = resolve_target_to_make(self.topobjdir, path)
if reldir is not None:
reldir = reldir.replace(os.sep, "/")
if target is not None:
target = target.replace(os.sep, "/")
self.assertEqual((reldir, target), expected)
def assertResolve(self, path, expected):
# Handle Windows path separators.
(reldir, target) = resolve_target_to_make(self.topobjdir, path)
if reldir is not None:
reldir = reldir.replace(os.sep, '/')
if target is not None:
target = target.replace(os.sep, '/')
self.assertEqual((reldir, target), expected)
def _get_dir_flags(self, directory):
if directory in self._flags:
return self._flags[directory]
from mozbuild.util import resolve_target_to_make
make_dir, make_target = resolve_target_to_make(self.environment.topobjdir, directory)
if make_dir is None and make_target is None:
raise Exception("Cannot figure out the make dir and target for " + directory)
build_vars = util.get_build_vars(directory, self._cmd)
# We only care about the following build variables.
for name in ("COMPILE_CFLAGS", "COMPILE_CXXFLAGS", "COMPILE_CMFLAGS", "COMPILE_CMMFLAGS"):
if name not in build_vars:
continue
build_vars[name] = util.get_flags(self.environment.topobjdir, directory, build_vars, name)
self._flags[directory] = build_vars
return self._flags[directory]
def build(self, what=None, disable_extra_make_dependencies=None, jobs=0, verbose=False):
from mozbuild.controller.building import BuildMonitor
from mozbuild.util import resolve_target_to_make
warnings_path = self._get_state_filename('warnings.json')
monitor = BuildMonitor(self.topobjdir, warnings_path)
with BuildOutputManager(self.log_manager, monitor) as output:
monitor.start()
if what:
top_make = os.path.join(self.topobjdir, 'Makefile')
if not os.path.exists(top_make):
print('Your tree has not been configured yet. Please run '
'|mach build| with no arguments.')
return 1
# Collect target pairs.
target_pairs = []
for target in what:
path_arg = self._wrap_path_argument(target)
make_dir, make_target = resolve_target_to_make(self.topobjdir,
path_arg.relpath())
if make_dir is None and make_target is None:
return 1
target_pairs.append((make_dir, make_target))
# Possibly add extra make depencies using dumbmake.
if not disable_extra_make_dependencies:
from dumbmake.dumbmake import (dependency_map,
add_extra_dependencies)
depfile = os.path.join(self.topsrcdir, 'build',
'dumbmake-dependencies')
with open(depfile) as f:
dm = dependency_map(f.readlines())
new_pairs = list(add_extra_dependencies(target_pairs, dm))
self.log(logging.DEBUG, 'dumbmake',
{'target_pairs': target_pairs,
'new_pairs': new_pairs},
'Added extra dependencies: will build {new_pairs} ' +
'instead of {target_pairs}.')
target_pairs = new_pairs
# Build target pairs.
for make_dir, make_target in target_pairs:
status = self._run_make(directory=make_dir, target=make_target,
line_handler=output.on_line, log=False, print_directory=False,
ensure_exit_code=False, num_jobs=jobs, silent=not verbose)
if status != 0:
break
else:
status = self._run_make(srcdir=True, filename='client.mk',
line_handler=output.on_line, log=False, print_directory=False,
allow_parallel=False, ensure_exit_code=False, num_jobs=jobs,
silent=not verbose)
self.log(logging.WARNING, 'warning_summary',
{'count': len(monitor.warnings_database)},
'{count} compiler warnings present.')
monitor.finish()
high_finder, finder_percent = monitor.have_high_finder_usage()
if high_finder:
print(FINDER_SLOW_MESSAGE % finder_percent)
long_build = monitor.elapsed > 600
if status:
return status
if long_build:
print('We know it took a while, but your build finally finished successfully!')
else:
print('Your build was successful!')
# Only for full builds because incremental builders likely don't
# need to be burdened with this.
if not what:
# Fennec doesn't have useful output from just building. We should
# arguably make the build action useful for Fennec. Another day...
if self.substs['MOZ_BUILD_APP'] != 'mobile/android':
app_path = self.get_binary_path('app')
print('To take your build for a test drive, run: %s' % app_path)
app = self.substs['MOZ_BUILD_APP']
if app in ('browser', 'mobile/android'):
print('For more information on what to do now, see '
'https://developer.mozilla.org/docs/Developer_Guide/So_You_Just_Built_Firefox')
return status
def build(self, what=None):
# This code is only meant to be temporary until the more robust tree
# building code in bug 780329 lands.
from mozbuild.compilation.warnings import WarningsCollector
from mozbuild.compilation.warnings import WarningsDatabase
from mozbuild.util import resolve_target_to_make
warnings_path = self._get_state_filename('warnings.json')
warnings_database = WarningsDatabase()
if os.path.exists(warnings_path):
try:
warnings_database.load_from_file(warnings_path)
except ValueError:
os.remove(warnings_path)
warnings_collector = WarningsCollector(database=warnings_database,
objdir=self.topobjdir)
def on_line(line):
try:
warning = warnings_collector.process_line(line)
if warning:
self.log(logging.INFO, 'compiler_warning', warning,
'Warning: {flag} in {filename}: {message}')
except:
# This will get logged in the more robust implementation.
pass
self.log(logging.INFO, 'build_output', {'line': line}, '{line}')
finder_start_cpu = self._get_finder_cpu_usage()
time_start = time.time()
if what:
top_make = os.path.join(self.topobjdir, 'Makefile')
if not os.path.exists(top_make):
print('Your tree has not been configured yet. Please run '
'|mach build| with no arguments.')
return 1
for target in what:
path_arg = self._wrap_path_argument(target)
make_dir, make_target = resolve_target_to_make(self.topobjdir,
path_arg.relpath())
if make_dir is None and make_target is None:
return 1
status = self._run_make(directory=make_dir, target=make_target,
line_handler=on_line, log=False, print_directory=False,
ensure_exit_code=False)
if status != 0:
break
else:
status = self._run_make(srcdir=True, filename='client.mk',
line_handler=on_line, log=False, print_directory=False,
allow_parallel=False, ensure_exit_code=False)
self.log(logging.WARNING, 'warning_summary',
{'count': len(warnings_collector.database)},
'{count} compiler warnings present.')
warnings_database.prune()
warnings_database.save_to_file(warnings_path)
time_end = time.time()
self._handle_finder_cpu_usage(time_end - time_start, finder_start_cpu)
print('Finished building. Built files are in %s' % self.topobjdir)
return status
def build(self, what=None):
# This code is only meant to be temporary until the more robust tree
# building code in bug 780329 lands.
from mozbuild.compilation.warnings import WarningsCollector
from mozbuild.compilation.warnings import WarningsDatabase
from mozbuild.util import resolve_target_to_make
warnings_path = self._get_state_filename('warnings.json')
warnings_database = WarningsDatabase()
if os.path.exists(warnings_path):
try:
warnings_database.load_from_file(warnings_path)
except ValueError:
os.remove(warnings_path)
warnings_collector = WarningsCollector(database=warnings_database,
objdir=self.topobjdir)
def on_line(line):
try:
warning = warnings_collector.process_line(line)
if warning:
self.log(logging.INFO, 'compiler_warning', warning,
'Warning: {flag} in {filename}: {message}')
except:
# This will get logged in the more robust implementation.
pass
self.log(logging.INFO, 'build_output', {'line': line}, '{line}')
finder_start_cpu = self._get_finder_cpu_usage()
time_start = time.time()
if what:
top_make = os.path.join(self.topobjdir, 'Makefile')
if not os.path.exists(top_make):
print('Your tree has not been configured yet. Please run '
'|mach build| with no arguments.')
return 1
for target in what:
path_arg = self._wrap_path_argument(target)
make_dir, make_target = resolve_target_to_make(self.topobjdir,
path_arg.relpath())
if make_dir is None and make_target is None:
return 1
status = self._run_make(directory=make_dir, target=make_target,
line_handler=on_line, log=False, print_directory=False,
ensure_exit_code=False)
if status != 0:
break
else:
status = self._run_make(srcdir=True, filename='client.mk',
line_handler=on_line, log=False, print_directory=False,
allow_parallel=False, ensure_exit_code=False)
self.log(logging.WARNING, 'warning_summary',
{'count': len(warnings_collector.database)},
'{count} compiler warnings present.')
warnings_database.prune()
warnings_database.save_to_file(warnings_path)
time_end = time.time()
time_elapsed = time_end - time_start
self._handle_finder_cpu_usage(time_elapsed, finder_start_cpu)
long_build = time_elapsed > 600
if status:
return status
if long_build:
print('We know it took a while, but your build finally finished successfully!')
else:
print('Your build was successful!')
app_path = self.get_binary_path('app')
print('To take your build for a test drive, run: %s' % app_path)
# Only for full builds because incremental builders likely don't
# need to be burdened with this.
if not what:
app = self.substs['MOZ_BUILD_APP']
if app in ('browser', 'mobile/android'):
print('For more information on what to do now, see '
'https://developer.mozilla.org/docs/Developer_Guide/So_You_Just_Built_Firefox')
return status
def build(self,
what=None,
disable_extra_make_dependencies=None,
jobs=0,
verbose=False):
import which
from mozbuild.controller.building import BuildMonitor
from mozbuild.util import resolve_target_to_make
self.log_manager.register_structured_logger(
logging.getLogger('mozbuild'))
warnings_path = self._get_state_filename('warnings.json')
monitor = self._spawn(BuildMonitor)
monitor.init(warnings_path)
ccache_start = monitor.ccache_stats()
with BuildOutputManager(self.log_manager, monitor) as output:
monitor.start()
if what:
top_make = os.path.join(self.topobjdir, 'Makefile')
if not os.path.exists(top_make):
print('Your tree has not been configured yet. Please run '
'|mach build| with no arguments.')
return 1
# Collect target pairs.
target_pairs = []
for target in what:
path_arg = self._wrap_path_argument(target)
make_dir, make_target = resolve_target_to_make(
self.topobjdir, path_arg.relpath())
if make_dir is None and make_target is None:
return 1
# See bug 886162 - we don't want to "accidentally" build
# the entire tree (if that's really the intent, it's
# unlikely they would have specified a directory.)
if not make_dir and not make_target:
print("The specified directory doesn't contain a "
"Makefile and the first parent with one is the "
"root of the tree. Please specify a directory "
"with a Makefile or run |mach build| if you "
"want to build the entire tree.")
return 1
target_pairs.append((make_dir, make_target))
# Possibly add extra make depencies using dumbmake.
if not disable_extra_make_dependencies:
from dumbmake.dumbmake import (dependency_map,
add_extra_dependencies)
depfile = os.path.join(self.topsrcdir, 'build',
'dumbmake-dependencies')
with open(depfile) as f:
dm = dependency_map(f.readlines())
new_pairs = list(add_extra_dependencies(target_pairs, dm))
self.log(
logging.DEBUG, 'dumbmake', {
'target_pairs': target_pairs,
'new_pairs': new_pairs
},
'Added extra dependencies: will build {new_pairs} ' +
'instead of {target_pairs}.')
target_pairs = new_pairs
# Ensure build backend is up to date. The alternative is to
# have rules in the invoked Makefile to rebuild the build
# backend. But that involves make reinvoking itself and there
# are undesired side-effects of this. See bug 877308 for a
# comprehensive history lesson.
self._run_make(directory=self.topobjdir,
target='backend.RecursiveMakeBackend',
line_handler=output.on_line,
log=False,
print_directory=False)
# Build target pairs.
for make_dir, make_target in target_pairs:
# We don't display build status messages during partial
# tree builds because they aren't reliable there. This
# could potentially be fixed if the build monitor were more
# intelligent about encountering undefined state.
status = self._run_make(
directory=make_dir,
target=make_target,
line_handler=output.on_line,
log=False,
print_directory=False,
ensure_exit_code=False,
num_jobs=jobs,
silent=not verbose,
append_env={b'NO_BUILDSTATUS_MESSAGES': b'1'})
if status != 0:
break
else:
monitor.start_resource_recording()
status = self._run_make(srcdir=True,
filename='client.mk',
line_handler=output.on_line,
log=False,
print_directory=False,
allow_parallel=False,
ensure_exit_code=False,
num_jobs=jobs,
silent=not verbose)
make_extra = self.mozconfig['make_extra'] or []
make_extra = dict(m.split('=', 1) for m in make_extra)
# For universal builds, we need to run the automation steps in
# the first architecture from MOZ_BUILD_PROJECTS
projects = make_extra.get('MOZ_BUILD_PROJECTS')
if projects:
subdir = os.path.join(self.topobjdir, projects.split()[0])
else:
subdir = self.topobjdir
moz_automation = os.getenv('MOZ_AUTOMATION') or make_extra.get(
'export MOZ_AUTOMATION', None)
if moz_automation and status == 0:
status = self._run_make(target='automation/build',
directory=subdir,
line_handler=output.on_line,
log=False,
print_directory=False,
ensure_exit_code=False,
num_jobs=jobs,
silent=not verbose)
self.log(logging.WARNING, 'warning_summary',
{'count': len(monitor.warnings_database)},
'{count} compiler warnings present.')
monitor.finish(record_usage=status == 0)
high_finder, finder_percent = monitor.have_high_finder_usage()
if high_finder:
print(FINDER_SLOW_MESSAGE % finder_percent)
ccache_end = monitor.ccache_stats()
if ccache_start and ccache_end:
ccache_diff = ccache_end - ccache_start
if ccache_diff:
self.log(logging.INFO, 'ccache',
{'msg': ccache_diff.hit_rate_message()}, "{msg}")
moz_nospam = os.environ.get('MOZ_NOSPAM')
if monitor.elapsed > 300 and not moz_nospam:
# Display a notification when the build completes.
# This could probably be uplifted into the mach core or at least
# into a helper API. It is here as an experimentation to see how it
# is received.
try:
if sys.platform.startswith('darwin'):
try:
notifier = which.which('terminal-notifier')
except which.WhichError:
raise Exception(
'Install terminal-notifier to get '
'a notification when the build finishes.')
self.run_process([
notifier, '-title', 'Mozilla Build System', '-group',
'mozbuild', '-message', 'Build complete'
],
ensure_exit_code=False)
elif sys.platform.startswith('linux'):
try:
import dbus
except ImportError:
raise Exception(
'Install the python dbus module to '
'get a notification when the build finishes.')
bus = dbus.SessionBus()
notify = bus.get_object('org.freedesktop.Notifications',
'/org/freedesktop/Notifications')
method = notify.get_dbus_method(
'Notify', 'org.freedesktop.Notifications')
method('Mozilla Build System', 0, '', 'Build complete', '',
[], [], -1)
elif sys.platform.startswith('win'):
from ctypes import Structure, windll, POINTER, sizeof
from ctypes.wintypes import DWORD, HANDLE, WINFUNCTYPE, BOOL, UINT
class FLASHWINDOW(Structure):
_fields_ = [("cbSize", UINT), ("hwnd", HANDLE),
("dwFlags", DWORD), ("uCount", UINT),
("dwTimeout", DWORD)]
FlashWindowExProto = WINFUNCTYPE(BOOL,
POINTER(FLASHWINDOW))
FlashWindowEx = FlashWindowExProto(
("FlashWindowEx", windll.user32))
FLASHW_CAPTION = 0x01
FLASHW_TRAY = 0x02
FLASHW_TIMERNOFG = 0x0C
params = FLASHWINDOW(
sizeof(FLASHWINDOW),
windll.kernel32.GetConsoleWindow(),
FLASHW_CAPTION | FLASHW_TRAY | FLASHW_TIMERNOFG, 3, 0)
FlashWindowEx(params)
except Exception as e:
self.log(logging.WARNING, 'notifier-failed',
{'error': e.message},
'Notification center failed: {error}')
if status:
return status
long_build = monitor.elapsed > 600
if long_build:
output.on_line(
'We know it took a while, but your build finally finished successfully!'
)
else:
output.on_line('Your build was successful!')
if monitor.have_resource_usage:
excessive, swap_in, swap_out = monitor.have_excessive_swapping()
# if excessive:
# print(EXCESSIVE_SWAP_MESSAGE)
print('To view resource usage of the build, run |mach '
'resource-usage|.')
# Only for full builds because incremental builders likely don't
# need to be burdened with this.
if not what:
try:
# Fennec doesn't have useful output from just building. We should
# arguably make the build action useful for Fennec. Another day...
if self.substs['MOZ_BUILD_APP'] != 'mobile/android':
print(
'To take your build for a test drive, run: |mach run|')
app = self.substs['MOZ_BUILD_APP']
if app in ('browser', 'mobile/android'):
print(
'For more information on what to do now, see '
'https://developer.mozilla.org/docs/Developer_Guide/So_You_Just_Built_Firefox'
)
except Exception:
# Ignore Exceptions in case we can't find config.status (such
# as when doing OSX Universal builds)
pass
return status
def build(self, what=None):
# This code is only meant to be temporary until the more robust tree
# building code in bug 780329 lands.
from mozbuild.compilation.warnings import WarningsCollector
from mozbuild.compilation.warnings import WarningsDatabase
from mozbuild.util import resolve_target_to_make
warnings_path = self._get_state_filename('warnings.json')
warnings_database = WarningsDatabase()
if os.path.exists(warnings_path):
try:
warnings_database.load_from_file(warnings_path)
except ValueError:
os.remove(warnings_path)
warnings_collector = WarningsCollector(database=warnings_database,
objdir=self.topobjdir)
def on_line(line):
try:
warning = warnings_collector.process_line(line)
if warning:
self.log(logging.INFO, 'compiler_warning', warning,
'Warning: {flag} in {filename}: {message}')
except:
# This will get logged in the more robust implementation.
pass
self.log(logging.INFO, 'build_output', {'line': line}, '{line}')
finder_start_cpu = self._get_finder_cpu_usage()
time_start = time.time()
if what:
top_make = os.path.join(self.topobjdir, 'Makefile')
if not os.path.exists(top_make):
print('Your tree has not been configured yet. Please run '
'|mach build| with no arguments.')
return 1
for target in what:
path_arg = self._wrap_path_argument(target)
make_dir, make_target = resolve_target_to_make(
self.topobjdir, path_arg.relpath())
if make_dir is None and make_target is None:
return 1
status = self._run_make(directory=make_dir,
target=make_target,
line_handler=on_line,
log=False,
print_directory=False,
ensure_exit_code=False)
if status != 0:
break
else:
status = self._run_make(srcdir=True,
filename='client.mk',
line_handler=on_line,
log=False,
print_directory=False,
allow_parallel=False,
ensure_exit_code=False)
self.log(logging.WARNING, 'warning_summary',
{'count': len(warnings_collector.database)},
'{count} compiler warnings present.')
warnings_database.prune()
warnings_database.save_to_file(warnings_path)
time_end = time.time()
self._handle_finder_cpu_usage(time_end - time_start, finder_start_cpu)
print('Finished building. Built files are in %s' % self.topobjdir)
return status
def build(self, what=None, disable_extra_make_dependencies=None, jobs=0):
# This code is only meant to be temporary until the more robust tree
# building code in bug 780329 lands.
from mozbuild.compilation.warnings import WarningsCollector
from mozbuild.compilation.warnings import WarningsDatabase
from mozbuild.util import resolve_target_to_make
warnings_path = self._get_state_filename('warnings.json')
warnings_database = WarningsDatabase()
if os.path.exists(warnings_path):
try:
warnings_database.load_from_file(warnings_path)
except ValueError:
os.remove(warnings_path)
warnings_collector = WarningsCollector(database=warnings_database,
objdir=self.topobjdir)
def on_line(line):
try:
warning = warnings_collector.process_line(line)
if warning:
self.log(logging.INFO, 'compiler_warning', warning,
'Warning: {flag} in {filename}: {message}')
except:
# This will get logged in the more robust implementation.
pass
self.log(logging.INFO, 'build_output', {'line': line}, '{line}')
finder_start_cpu = self._get_finder_cpu_usage()
time_start = time.time()
if what:
top_make = os.path.join(self.topobjdir, 'Makefile')
if not os.path.exists(top_make):
print('Your tree has not been configured yet. Please run '
'|mach build| with no arguments.')
return 1
# Collect target pairs.
target_pairs = []
for target in what:
path_arg = self._wrap_path_argument(target)
make_dir, make_target = resolve_target_to_make(self.topobjdir,
path_arg.relpath())
if make_dir is None and make_target is None:
return 1
target_pairs.append((make_dir, make_target))
# Possibly add extra make depencies using dumbmake.
if not disable_extra_make_dependencies:
from dumbmake.dumbmake import (dependency_map,
add_extra_dependencies)
depfile = os.path.join(self.topsrcdir, 'build',
'dumbmake-dependencies')
with open(depfile) as f:
dm = dependency_map(f.readlines())
new_pairs = list(add_extra_dependencies(target_pairs, dm))
self.log(logging.DEBUG, 'dumbmake',
{'target_pairs': target_pairs,
'new_pairs': new_pairs},
'Added extra dependencies: will build {new_pairs} ' +
'instead of {target_pairs}.')
target_pairs = new_pairs
# Build target pairs.
for make_dir, make_target in target_pairs:
status = self._run_make(directory=make_dir, target=make_target,
line_handler=on_line, log=False, print_directory=False,
ensure_exit_code=False, num_jobs=jobs)
if status != 0:
break
else:
status = self._run_make(srcdir=True, filename='client.mk',
line_handler=on_line, log=False, print_directory=False,
allow_parallel=False, ensure_exit_code=False, num_jobs=jobs)
self.log(logging.WARNING, 'warning_summary',
{'count': len(warnings_collector.database)},
'{count} compiler warnings present.')
warnings_database.prune()
warnings_database.save_to_file(warnings_path)
time_end = time.time()
time_elapsed = time_end - time_start
self._handle_finder_cpu_usage(time_elapsed, finder_start_cpu)
long_build = time_elapsed > 600
if status:
return status
if long_build:
print('We know it took a while, but your build finally finished successfully!')
else:
print('Your build was successful!')
# Only for full builds because incremental builders likely don't
# need to be burdened with this.
if not what:
# Fennec doesn't have useful output from just building. We should
# arguably make the build action useful for Fennec. Another day...
if self.substs['MOZ_BUILD_APP'] != 'mobile/android':
app_path = self.get_binary_path('app')
print('To take your build for a test drive, run: %s' % app_path)
app = self.substs['MOZ_BUILD_APP']
if app in ('browser', 'mobile/android'):
print('For more information on what to do now, see '
'https://developer.mozilla.org/docs/Developer_Guide/So_You_Just_Built_Firefox')
return status
def build(self, what=None, disable_extra_make_dependencies=None, jobs=0,
directory=None, verbose=False):
import which
from mozbuild.controller.building import BuildMonitor
from mozbuild.util import resolve_target_to_make
self.log_manager.register_structured_logger(logging.getLogger('mozbuild'))
warnings_path = self._get_state_filename('warnings.json')
monitor = self._spawn(BuildMonitor)
monitor.init(warnings_path)
ccache_start = monitor.ccache_stats()
with BuildOutputManager(self.log_manager, monitor) as output:
monitor.start()
if directory is not None and not what:
print('Can only use -C/--directory with an explicit target '
'name.')
return 1
if directory is not None:
disable_extra_make_dependencies=True
directory = mozpath.normsep(directory)
if directory.startswith('/'):
directory = directory[1:]
if what:
top_make = os.path.join(self.topobjdir, 'Makefile')
if not os.path.exists(top_make):
print('Your tree has not been configured yet. Please run '
'|mach build| with no arguments.')
return 1
# Collect target pairs.
target_pairs = []
for target in what:
path_arg = self._wrap_path_argument(target)
if directory is not None:
make_dir = os.path.join(self.topobjdir, directory)
make_target = target
else:
make_dir, make_target = \
resolve_target_to_make(self.topobjdir,
path_arg.relpath())
if make_dir is None and make_target is None:
return 1
# See bug 886162 - we don't want to "accidentally" build
# the entire tree (if that's really the intent, it's
# unlikely they would have specified a directory.)
if not make_dir and not make_target:
print("The specified directory doesn't contain a "
"Makefile and the first parent with one is the "
"root of the tree. Please specify a directory "
"with a Makefile or run |mach build| if you "
"want to build the entire tree.")
return 1
target_pairs.append((make_dir, make_target))
# Possibly add extra make depencies using dumbmake.
if not disable_extra_make_dependencies:
from dumbmake.dumbmake import (dependency_map,
add_extra_dependencies)
depfile = os.path.join(self.topsrcdir, 'build',
'dumbmake-dependencies')
with open(depfile) as f:
dm = dependency_map(f.readlines())
new_pairs = list(add_extra_dependencies(target_pairs, dm))
self.log(logging.DEBUG, 'dumbmake',
{'target_pairs': target_pairs,
'new_pairs': new_pairs},
'Added extra dependencies: will build {new_pairs} ' +
'instead of {target_pairs}.')
target_pairs = new_pairs
# Ensure build backend is up to date. The alternative is to
# have rules in the invoked Makefile to rebuild the build
# backend. But that involves make reinvoking itself and there
# are undesired side-effects of this. See bug 877308 for a
# comprehensive history lesson.
self._run_make(directory=self.topobjdir,
target='backend.RecursiveMakeBackend',
line_handler=output.on_line, log=False,
print_directory=False)
# Build target pairs.
for make_dir, make_target in target_pairs:
# We don't display build status messages during partial
# tree builds because they aren't reliable there. This
# could potentially be fixed if the build monitor were more
# intelligent about encountering undefined state.
status = self._run_make(directory=make_dir, target=make_target,
line_handler=output.on_line, log=False, print_directory=False,
ensure_exit_code=False, num_jobs=jobs, silent=not verbose,
append_env={b'NO_BUILDSTATUS_MESSAGES': b'1'})
if status != 0:
break
else:
monitor.start_resource_recording()
status = self._run_make(srcdir=True, filename='client.mk',
line_handler=output.on_line, log=False, print_directory=False,
allow_parallel=False, ensure_exit_code=False, num_jobs=jobs,
silent=not verbose)
make_extra = self.mozconfig['make_extra'] or []
make_extra = dict(m.split('=', 1) for m in make_extra)
# For universal builds, we need to run the automation steps in
# the first architecture from MOZ_BUILD_PROJECTS
projects = make_extra.get('MOZ_BUILD_PROJECTS')
if projects:
subdir = os.path.join(self.topobjdir, projects.split()[0])
else:
subdir = self.topobjdir
moz_automation = os.getenv('MOZ_AUTOMATION') or make_extra.get('export MOZ_AUTOMATION', None)
if moz_automation and status == 0:
status = self._run_make(target='automation/build', directory=subdir,
line_handler=output.on_line, log=False, print_directory=False,
ensure_exit_code=False, num_jobs=jobs, silent=not verbose)
self.log(logging.WARNING, 'warning_summary',
{'count': len(monitor.warnings_database)},
'{count} compiler warnings present.')
monitor.finish(record_usage=status==0)
high_finder, finder_percent = monitor.have_high_finder_usage()
if high_finder:
print(FINDER_SLOW_MESSAGE % finder_percent)
ccache_end = monitor.ccache_stats()
if ccache_start and ccache_end:
ccache_diff = ccache_end - ccache_start
if ccache_diff:
self.log(logging.INFO, 'ccache',
{'msg': ccache_diff.hit_rate_message()}, "{msg}")
if monitor.elapsed > 300:
# Display a notification when the build completes.
self.notify('Build complete')
if status:
return status
long_build = monitor.elapsed > 600
if long_build:
output.on_line('We know it took a while, but your build finally finished successfully!')
else:
output.on_line('Your build was successful!')
if monitor.have_resource_usage:
excessive, swap_in, swap_out = monitor.have_excessive_swapping()
# if excessive:
# print(EXCESSIVE_SWAP_MESSAGE)
print('To view resource usage of the build, run |mach '
'resource-usage|.')
# Only for full builds because incremental builders likely don't
# need to be burdened with this.
if not what:
try:
# Fennec doesn't have useful output from just building. We should
# arguably make the build action useful for Fennec. Another day...
if self.substs['MOZ_BUILD_APP'] != 'mobile/android':
print('To take your build for a test drive, run: |mach run|')
app = self.substs['MOZ_BUILD_APP']
if app in ('browser', 'mobile/android'):
print('For more information on what to do now, see '
'https://developer.mozilla.org/docs/Developer_Guide/So_You_Just_Built_Firefox')
except Exception:
# Ignore Exceptions in case we can't find config.status (such
# as when doing OSX Universal builds)
pass
return status
def compileflags(self, what):
from mozbuild.util import resolve_target_to_make
import shlex
top_make = os.path.join(self.topobjdir, 'Makefile')
if not os.path.exists(top_make):
print('Your tree has not been built yet. Please run '
'|mach build| with no arguments.')
return 1
path_arg = self._wrap_path_argument(what)
make_dir, make_target = resolve_target_to_make(self.topobjdir,
path_arg.relpath())
if make_dir is None and make_target is None:
return 1
build_vars = {}
def on_line(line):
elements = [s.strip() for s in line.split('=', 1)]
if len(elements) != 2:
return
build_vars[elements[0]] = elements[1]
try:
old_logger = self.log_manager.replace_terminal_handler(None)
self._run_make(directory=make_dir,
target='showbuild',
log=False,
print_directory=False,
allow_parallel=False,
silent=True,
line_handler=on_line)
finally:
self.log_manager.replace_terminal_handler(old_logger)
if what.endswith('.c'):
name = 'COMPILE_CFLAGS'
else:
name = 'COMPILE_CXXFLAGS'
if name not in build_vars:
return
flags = ['-isystem', '-I', '-include', '-MF']
new_args = []
path = os.path.join(self.topobjdir, make_dir)
for arg in shlex.split(build_vars[name]):
if new_args and new_args[-1] in flags:
arg = os.path.normpath(os.path.join(path, arg))
else:
flag = [(f, arg[len(f):]) for f in flags + ['--sysroot=']
if arg.startswith(f)]
if flag:
flag, val = flag[0]
if val:
arg = flag + os.path.normpath(os.path.join(path, val))
new_args.append(arg)
print(' '.join(new_args))
def build(self, what=None, disable_extra_make_dependencies=None, jobs=0,
directory=None, verbose=False):
import which
from mozbuild.controller.building import BuildMonitor
from mozbuild.util import resolve_target_to_make
self.log_manager.register_structured_logger(logging.getLogger('mozbuild'))
warnings_path = self._get_state_filename('warnings.json')
monitor = self._spawn(BuildMonitor)
monitor.init(warnings_path)
ccache_start = monitor.ccache_stats()
with BuildOutputManager(self.log_manager, monitor) as output:
monitor.start()
if directory is not None and not what:
print('Can only use -C/--directory with an explicit target '
'name.')
return 1
if directory is not None:
disable_extra_make_dependencies=True
directory = mozpath.normsep(directory)
if directory.startswith('/'):
directory = directory[1:]
if what:
top_make = os.path.join(self.topobjdir, 'Makefile')
if not os.path.exists(top_make):
print('Your tree has not been configured yet. Please run '
'|mach build| with no arguments.')
return 1
# Collect target pairs.
target_pairs = []
for target in what:
path_arg = self._wrap_path_argument(target)
if directory is not None:
make_dir = os.path.join(self.topobjdir, directory)
make_target = target
else:
make_dir, make_target = \
resolve_target_to_make(self.topobjdir,
path_arg.relpath())
if make_dir is None and make_target is None:
return 1
# See bug 886162 - we don't want to "accidentally" build
# the entire tree (if that's really the intent, it's
# unlikely they would have specified a directory.)
if not make_dir and not make_target:
print("The specified directory doesn't contain a "
"Makefile and the first parent with one is the "
"root of the tree. Please specify a directory "
"with a Makefile or run |mach build| if you "
"want to build the entire tree.")
return 1
target_pairs.append((make_dir, make_target))
# Possibly add extra make depencies using dumbmake.
if not disable_extra_make_dependencies:
from dumbmake.dumbmake import (dependency_map,
add_extra_dependencies)
depfile = os.path.join(self.topsrcdir, 'build',
'dumbmake-dependencies')
with open(depfile) as f:
dm = dependency_map(f.readlines())
new_pairs = list(add_extra_dependencies(target_pairs, dm))
self.log(logging.DEBUG, 'dumbmake',
{'target_pairs': target_pairs,
'new_pairs': new_pairs},
'Added extra dependencies: will build {new_pairs} ' +
'instead of {target_pairs}.')
target_pairs = new_pairs
# Ensure build backend is up to date. The alternative is to
# have rules in the invoked Makefile to rebuild the build
# backend. But that involves make reinvoking itself and there
# are undesired side-effects of this. See bug 877308 for a
# comprehensive history lesson.
self._run_make(directory=self.topobjdir,
target='backend.RecursiveMakeBackend',
line_handler=output.on_line, log=False,
print_directory=False)
# Build target pairs.
for make_dir, make_target in target_pairs:
# We don't display build status messages during partial
# tree builds because they aren't reliable there. This
# could potentially be fixed if the build monitor were more
# intelligent about encountering undefined state.
status = self._run_make(directory=make_dir, target=make_target,
line_handler=output.on_line, log=False, print_directory=False,
ensure_exit_code=False, num_jobs=jobs, silent=not verbose,
append_env={b'NO_BUILDSTATUS_MESSAGES': b'1'})
if status != 0:
break
else:
monitor.start_resource_recording()
status = self._run_make(srcdir=True, filename='client.mk',
line_handler=output.on_line, log=False, print_directory=False,
allow_parallel=False, ensure_exit_code=False, num_jobs=jobs,
silent=not verbose)
make_extra = self.mozconfig['make_extra'] or []
make_extra = dict(m.split('=', 1) for m in make_extra)
# For universal builds, we need to run the automation steps in
# the first architecture from MOZ_BUILD_PROJECTS
projects = make_extra.get('MOZ_BUILD_PROJECTS')
if projects:
subdir = os.path.join(self.topobjdir, projects.split()[0])
else:
subdir = self.topobjdir
moz_automation = os.getenv('MOZ_AUTOMATION') or make_extra.get('export MOZ_AUTOMATION', None)
if moz_automation and status == 0:
status = self._run_make(target='automation/build', directory=subdir,
line_handler=output.on_line, log=False, print_directory=False,
ensure_exit_code=False, num_jobs=jobs, silent=not verbose)
self.log(logging.WARNING, 'warning_summary',
{'count': len(monitor.warnings_database)},
'{count} compiler warnings present.')
monitor.finish(record_usage=status==0)
high_finder, finder_percent = monitor.have_high_finder_usage()
if high_finder:
print(FINDER_SLOW_MESSAGE % finder_percent)
ccache_end = monitor.ccache_stats()
if ccache_start and ccache_end:
ccache_diff = ccache_end - ccache_start
if ccache_diff:
self.log(logging.INFO, 'ccache',
{'msg': ccache_diff.hit_rate_message()}, "{msg}")
moz_nospam = os.environ.get('MOZ_NOSPAM')
if monitor.elapsed > 300 and not moz_nospam:
# Display a notification when the build completes.
# This could probably be uplifted into the mach core or at least
# into a helper API. It is here as an experimentation to see how it
# is received.
try:
if sys.platform.startswith('darwin'):
try:
notifier = which.which('terminal-notifier')
except which.WhichError:
raise Exception('Install terminal-notifier to get '
'a notification when the build finishes.')
self.run_process([notifier, '-title',
'Mozilla Build System', '-group', 'mozbuild',
'-message', 'Build complete'], ensure_exit_code=False)
elif sys.platform.startswith('linux'):
try:
import dbus
except ImportError:
raise Exception('Install the python dbus module to '
'get a notification when the build finishes.')
bus = dbus.SessionBus()
notify = bus.get_object('org.freedesktop.Notifications',
'/org/freedesktop/Notifications')
method = notify.get_dbus_method('Notify',
'org.freedesktop.Notifications')
method('Mozilla Build System', 0, '', 'Build complete', '', [], [], -1)
elif sys.platform.startswith('win'):
from ctypes import Structure, windll, POINTER, sizeof
from ctypes.wintypes import DWORD, HANDLE, WINFUNCTYPE, BOOL, UINT
class FLASHWINDOW(Structure):
_fields_ = [("cbSize", UINT),
("hwnd", HANDLE),
("dwFlags", DWORD),
("uCount", UINT),
("dwTimeout", DWORD)]
FlashWindowExProto = WINFUNCTYPE(BOOL, POINTER(FLASHWINDOW))
FlashWindowEx = FlashWindowExProto(("FlashWindowEx", windll.user32))
FLASHW_CAPTION = 0x01
FLASHW_TRAY = 0x02
FLASHW_TIMERNOFG = 0x0C
params = FLASHWINDOW(sizeof(FLASHWINDOW),
windll.kernel32.GetConsoleWindow(),
FLASHW_CAPTION | FLASHW_TRAY | FLASHW_TIMERNOFG, 3, 0)
FlashWindowEx(params)
except Exception as e:
self.log(logging.WARNING, 'notifier-failed', {'error':
e.message}, 'Notification center failed: {error}')
if status:
return status
long_build = monitor.elapsed > 600
if long_build:
output.on_line('We know it took a while, but your build finally finished successfully!')
else:
output.on_line('Your build was successful!')
if monitor.have_resource_usage:
excessive, swap_in, swap_out = monitor.have_excessive_swapping()
# if excessive:
# print(EXCESSIVE_SWAP_MESSAGE)
print('To view resource usage of the build, run |mach '
'resource-usage|.')
# Only for full builds because incremental builders likely don't
# need to be burdened with this.
if not what:
try:
# Fennec doesn't have useful output from just building. We should
# arguably make the build action useful for Fennec. Another day...
if self.substs['MOZ_BUILD_APP'] != 'mobile/android':
print('To take your build for a test drive, run: |mach run|')
app = self.substs['MOZ_BUILD_APP']
if app in ('browser', 'mobile/android'):
print('For more information on what to do now, see '
'https://developer.mozilla.org/docs/Developer_Guide/So_You_Just_Built_Firefox')
except Exception:
# Ignore Exceptions in case we can't find config.status (such
# as when doing OSX Universal builds)
pass
return status
def build(self,
what=None,
pymake=False,
disable_extra_make_dependencies=None,
jobs=0,
verbose=False):
import which
from mozbuild.controller.building import BuildMonitor
from mozbuild.util import resolve_target_to_make
self.log_manager.register_structured_logger(
logging.getLogger('mozbuild'))
warnings_path = self._get_state_filename('warnings.json')
monitor = self._spawn(BuildMonitor)
monitor.init(warnings_path)
with BuildOutputManager(self.log_manager, monitor) as output:
monitor.start()
if what:
top_make = os.path.join(self.topobjdir, 'Makefile')
if not os.path.exists(top_make):
print('Your tree has not been configured yet. Please run '
'|mach build| with no arguments.')
return 1
# Collect target pairs.
target_pairs = []
for target in what:
path_arg = self._wrap_path_argument(target)
make_dir, make_target = resolve_target_to_make(
self.topobjdir, path_arg.relpath())
if make_dir is None and make_target is None:
return 1
# See bug 886162 - we don't want to "accidentally" build
# the entire tree (if that's really the intent, it's
# unlikely they would have specified a directory.)
if not make_dir and not make_target:
print("The specified directory doesn't contain a "
"Makefile and the first parent with one is the "
"root of the tree. Please specify a directory "
"with a Makefile or run |mach build| if you "
"want to build the entire tree.")
return 1
target_pairs.append((make_dir, make_target))
# Possibly add extra make depencies using dumbmake.
if not disable_extra_make_dependencies:
from dumbmake.dumbmake import (dependency_map,
add_extra_dependencies)
depfile = os.path.join(self.topsrcdir, 'build',
'dumbmake-dependencies')
with open(depfile) as f:
dm = dependency_map(f.readlines())
new_pairs = list(add_extra_dependencies(target_pairs, dm))
self.log(
logging.DEBUG, 'dumbmake', {
'target_pairs': target_pairs,
'new_pairs': new_pairs
},
'Added extra dependencies: will build {new_pairs} ' +
'instead of {target_pairs}.')
target_pairs = new_pairs
# Ensure build backend is up to date. The alternative is to
# have rules in the invoked Makefile to rebuild the build
# backend. But that involves make reinvoking itself and there
# are undesired side-effects of this. See bug 877308 for a
# comprehensive history lesson.
self._run_make(directory=self.topobjdir,
target='backend.RecursiveMakeBackend',
force_pymake=pymake,
line_handler=output.on_line,
log=False,
print_directory=False)
# Build target pairs.
for make_dir, make_target in target_pairs:
# We don't display build status messages during partial
# tree builds because they aren't reliable there. This
# could potentially be fixed if the build monitor were more
# intelligent about encountering undefined state.
status = self._run_make(
directory=make_dir,
target=make_target,
line_handler=output.on_line,
log=False,
print_directory=False,
ensure_exit_code=False,
num_jobs=jobs,
silent=not verbose,
append_env={b'NO_BUILDSTATUS_MESSAGES': b'1'},
force_pymake=pymake)
if status != 0:
break
else:
monitor.start_resource_recording()
status = self._run_make(srcdir=True,
filename='client.mk',
line_handler=output.on_line,
log=False,
print_directory=False,
allow_parallel=False,
ensure_exit_code=False,
num_jobs=jobs,
silent=not verbose,
force_pymake=pymake)
self.log(logging.WARNING, 'warning_summary',
{'count': len(monitor.warnings_database)},
'{count} compiler warnings present.')
monitor.finish(record_usage=status == 0)
high_finder, finder_percent = monitor.have_high_finder_usage()
if high_finder:
print(FINDER_SLOW_MESSAGE % finder_percent)
if monitor.elapsed > 300:
# Display a notification when the build completes.
# This could probably be uplifted into the mach core or at least
# into a helper API. It is here as an experimentation to see how it
# is received.
try:
if sys.platform.startswith('darwin'):
notifier = which.which('terminal-notifier')
self.run_process([
notifier, '-title', 'Mozilla Build System', '-group',
'mozbuild', '-message', 'Build complete'
],
ensure_exit_code=False)
except which.WhichError:
pass
except Exception as e:
self.log(logging.WARNING, 'notifier-failed',
{'error': e.message},
'Notification center failed: {error}')
if status:
return status
long_build = monitor.elapsed > 600
if long_build:
print(
'We know it took a while, but your build finally finished successfully!'
)
else:
print('Your build was successful!')
if monitor.have_resource_usage:
excessive, swap_in, swap_out = monitor.have_excessive_swapping()
# if excessive:
# print(EXCESSIVE_SWAP_MESSAGE)
print('To view resource usage of the build, run |mach '
'resource-usage|.')
# Only for full builds because incremental builders likely don't
# need to be burdened with this.
if not what:
# Fennec doesn't have useful output from just building. We should
# arguably make the build action useful for Fennec. Another day...
if self.substs['MOZ_BUILD_APP'] != 'mobile/android':
print('To take your build for a test drive, run: |mach run|')
app = self.substs['MOZ_BUILD_APP']
if app in ('browser', 'mobile/android'):
print(
'For more information on what to do now, see '
'https://developer.mozilla.org/docs/Developer_Guide/So_You_Just_Built_Firefox'
)
return status
def build(self, what=None, pymake=False,
disable_extra_make_dependencies=None, jobs=0, verbose=False):
import which
from mozbuild.controller.building import BuildMonitor
from mozbuild.util import resolve_target_to_make
self.log_manager.register_structured_logger(logging.getLogger('mozbuild'))
warnings_path = self._get_state_filename('warnings.json')
monitor = self._spawn(BuildMonitor)
monitor.init(warnings_path)
with BuildOutputManager(self.log_manager, monitor) as output:
monitor.start()
if what:
top_make = os.path.join(self.topobjdir, 'Makefile')
if not os.path.exists(top_make):
print('Your tree has not been configured yet. Please run '
'|mach build| with no arguments.')
return 1
# Collect target pairs.
target_pairs = []
for target in what:
path_arg = self._wrap_path_argument(target)
make_dir, make_target = resolve_target_to_make(self.topobjdir,
path_arg.relpath())
if make_dir is None and make_target is None:
return 1
# See bug 886162 - we don't want to "accidentally" build
# the entire tree (if that's really the intent, it's
# unlikely they would have specified a directory.)
if not make_dir and not make_target:
print("The specified directory doesn't contain a "
"Makefile and the first parent with one is the "
"root of the tree. Please specify a directory "
"with a Makefile or run |mach build| if you "
"want to build the entire tree.")
return 1
target_pairs.append((make_dir, make_target))
# Possibly add extra make depencies using dumbmake.
if not disable_extra_make_dependencies:
from dumbmake.dumbmake import (dependency_map,
add_extra_dependencies)
depfile = os.path.join(self.topsrcdir, 'build',
'dumbmake-dependencies')
with open(depfile) as f:
dm = dependency_map(f.readlines())
new_pairs = list(add_extra_dependencies(target_pairs, dm))
self.log(logging.DEBUG, 'dumbmake',
{'target_pairs': target_pairs,
'new_pairs': new_pairs},
'Added extra dependencies: will build {new_pairs} ' +
'instead of {target_pairs}.')
target_pairs = new_pairs
# Ensure build backend is up to date. The alternative is to
# have rules in the invoked Makefile to rebuild the build
# backend. But that involves make reinvoking itself and there
# are undesired side-effects of this. See bug 877308 for a
# comprehensive history lesson.
self._run_make(directory=self.topobjdir,
target='backend.RecursiveMakeBackend',
force_pymake=pymake, line_handler=output.on_line,
log=False, print_directory=False)
# Build target pairs.
for make_dir, make_target in target_pairs:
# We don't display build status messages during partial
# tree builds because they aren't reliable there. This
# could potentially be fixed if the build monitor were more
# intelligent about encountering undefined state.
status = self._run_make(directory=make_dir, target=make_target,
line_handler=output.on_line, log=False, print_directory=False,
ensure_exit_code=False, num_jobs=jobs, silent=not verbose,
append_env={b'NO_BUILDSTATUS_MESSAGES': b'1'},
force_pymake=pymake)
if status != 0:
break
else:
monitor.start_resource_recording()
status = self._run_make(srcdir=True, filename='client.mk',
line_handler=output.on_line, log=False, print_directory=False,
allow_parallel=False, ensure_exit_code=False, num_jobs=jobs,
silent=not verbose, force_pymake=pymake)
self.log(logging.WARNING, 'warning_summary',
{'count': len(monitor.warnings_database)},
'{count} compiler warnings present.')
monitor.finish(record_usage=status==0)
high_finder, finder_percent = monitor.have_high_finder_usage()
if high_finder:
print(FINDER_SLOW_MESSAGE % finder_percent)
if monitor.elapsed > 300:
# Display a notification when the build completes.
# This could probably be uplifted into the mach core or at least
# into a helper API. It is here as an experimentation to see how it
# is received.
try:
if sys.platform.startswith('darwin'):
notifier = which.which('terminal-notifier')
self.run_process([notifier, '-title',
'Mozilla Build System', '-group', 'mozbuild',
'-message', 'Build complete'], ensure_exit_code=False)
except which.WhichError:
pass
except Exception as e:
self.log(logging.WARNING, 'notifier-failed', {'error':
e.message}, 'Notification center failed: {error}')
if status:
return status
long_build = monitor.elapsed > 600
if long_build:
print('We know it took a while, but your build finally finished successfully!')
else:
print('Your build was successful!')
if monitor.have_resource_usage:
excessive, swap_in, swap_out = monitor.have_excessive_swapping()
# if excessive:
# print(EXCESSIVE_SWAP_MESSAGE)
print('To view resource usage of the build, run |mach '
'resource-usage|.')
# Only for full builds because incremental builders likely don't
# need to be burdened with this.
if not what:
# Fennec doesn't have useful output from just building. We should
# arguably make the build action useful for Fennec. Another day...
if self.substs['MOZ_BUILD_APP'] != 'mobile/android':
app_path = self.get_binary_path('app')
print('To take your build for a test drive, run: %s' % app_path)
app = self.substs['MOZ_BUILD_APP']
if app in ('browser', 'mobile/android'):
print('For more information on what to do now, see '
'https://developer.mozilla.org/docs/Developer_Guide/So_You_Just_Built_Firefox')
return status
def build(self,
what=None,
disable_extra_make_dependencies=None,
jobs=0,
verbose=False):
from mozbuild.controller.building import BuildMonitor
from mozbuild.util import resolve_target_to_make
warnings_path = self._get_state_filename('warnings.json')
monitor = BuildMonitor(self.topobjdir, warnings_path)
with BuildOutputManager(self.log_manager, monitor) as output:
monitor.start()
if what:
top_make = os.path.join(self.topobjdir, 'Makefile')
if not os.path.exists(top_make):
print('Your tree has not been configured yet. Please run '
'|mach build| with no arguments.')
return 1
# Collect target pairs.
target_pairs = []
for target in what:
path_arg = self._wrap_path_argument(target)
make_dir, make_target = resolve_target_to_make(
self.topobjdir, path_arg.relpath())
if make_dir is None and make_target is None:
return 1
target_pairs.append((make_dir, make_target))
# Possibly add extra make depencies using dumbmake.
if not disable_extra_make_dependencies:
from dumbmake.dumbmake import (dependency_map,
add_extra_dependencies)
depfile = os.path.join(self.topsrcdir, 'build',
'dumbmake-dependencies')
with open(depfile) as f:
dm = dependency_map(f.readlines())
new_pairs = list(add_extra_dependencies(target_pairs, dm))
self.log(
logging.DEBUG, 'dumbmake', {
'target_pairs': target_pairs,
'new_pairs': new_pairs
},
'Added extra dependencies: will build {new_pairs} ' +
'instead of {target_pairs}.')
target_pairs = new_pairs
# Build target pairs.
for make_dir, make_target in target_pairs:
status = self._run_make(directory=make_dir,
target=make_target,
line_handler=output.on_line,
log=False,
print_directory=False,
ensure_exit_code=False,
num_jobs=jobs,
silent=not verbose)
if status != 0:
break
else:
status = self._run_make(srcdir=True,
filename='client.mk',
line_handler=output.on_line,
log=False,
print_directory=False,
allow_parallel=False,
ensure_exit_code=False,
num_jobs=jobs,
silent=not verbose)
self.log(logging.WARNING, 'warning_summary',
{'count': len(monitor.warnings_database)},
'{count} compiler warnings present.')
monitor.finish()
high_finder, finder_percent = monitor.have_high_finder_usage()
if high_finder:
print(FINDER_SLOW_MESSAGE % finder_percent)
long_build = monitor.elapsed > 600
if status:
return status
if long_build:
print(
'We know it took a while, but your build finally finished successfully!'
)
else:
print('Your build was successful!')
# Only for full builds because incremental builders likely don't
# need to be burdened with this.
if not what:
# Fennec doesn't have useful output from just building. We should
# arguably make the build action useful for Fennec. Another day...
if self.substs['MOZ_BUILD_APP'] != 'mobile/android':
app_path = self.get_binary_path('app')
print('To take your build for a test drive, run: %s' %
app_path)
app = self.substs['MOZ_BUILD_APP']
if app in ('browser', 'mobile/android'):
print(
'Please remember that you also need to PACKAGE your build '
'to have all components properly included and unnecessary files removed.'
)
return status
