gecko-dev/build/moz.configure/init.configure
Narcis Beleuzu 3b53e85664 Backed out 2 changesets (bug 1396582) for build bustage "ImportError: No module named which". r=backout a=backout on a CLOSED TREE
Backed out changeset a677efcd8768 (bug 1396582)
Backed out changeset 4e81669959ed (bug 1396582)
2018-01-09 22:45:50 +02:00

1156 lines
39 KiB
Python

# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
# vim: set filetype=python:
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
include('util.configure')
include('checks.configure')
option(env='DIST', nargs=1, help='DIST directory')
# Do not allow objdir == srcdir builds.
# ==============================================================
@depends('--help', 'DIST')
@imports(_from='__builtin__', _import='open')
@imports(_from='os.path', _import='exists')
def check_build_environment(help, dist):
topobjdir = os.path.realpath(os.path.abspath('.'))
topsrcdir = os.path.realpath(os.path.abspath(
os.path.join(os.path.dirname(__file__), '..', '..')))
if dist:
dist = normsep(dist[0])
else:
dist = os.path.join(topobjdir, 'dist')
result = namespace(
topsrcdir=topsrcdir,
topobjdir=topobjdir,
dist=dist,
)
if help:
return result
# This limitation has mostly to do with GNU make. Since make can't represent
# variables with spaces without correct quoting and many paths are used
# without proper quoting, using paths with spaces commonly results in
# targets or dependencies being treated as multiple paths. This, of course,
# undermines the ability for make to perform up-to-date checks and makes
# the build system not work very efficiently. In theory, a non-make build
# backend will make this limitation go away. But there is likely a long tail
# of things that will need fixing due to e.g. lack of proper path quoting.
if len(topsrcdir.split()) > 1:
die('Source directory cannot be located in a path with spaces: %s' %
topsrcdir)
if len(topobjdir.split()) > 1:
die('Object directory cannot be located in a path with spaces: %s' %
topobjdir)
if topsrcdir == topobjdir:
die(' ***\n'
' * Building directly in the main source directory is not allowed.\n'
' *\n'
' * To build, you must run configure from a separate directory\n'
' * (referred to as an object directory).\n'
' *\n'
' * If you are building with a mozconfig, you will need to change your\n'
' * mozconfig to point to a different object directory.\n'
' ***'
)
# Check for CRLF line endings.
with open(os.path.join(topsrcdir, 'configure.py'), 'rb') as fh:
data = fh.read()
if '\r' in data:
die('\n ***\n'
' * The source tree appears to have Windows-style line endings.\n'
' *\n'
' * If using Git, Git is likely configured to use Windows-style\n'
' * line endings.\n'
' *\n'
' * To convert the working copy to UNIX-style line endings, run\n'
' * the following:\n'
' *\n'
' * $ git config core.autocrlf false\n'
' * $ git config core.eof lf\n'
' * $ git rm --cached -r .\n'
' * $ git reset --hard\n'
' *\n'
' * If not using Git, the tool you used to obtain the source\n'
' * code likely converted files to Windows line endings. See\n'
' * usage information for that tool for more.\n'
' ***')
# Check for a couple representative files in the source tree
conflict_files = [
'* %s' % f for f in ('Makefile', 'config/autoconf.mk')
if exists(os.path.join(topsrcdir, f))
]
if conflict_files:
die(' ***\n'
' * Your source tree contains these files:\n'
' %s\n'
' * This indicates that you previously built in the source tree.\n'
' * A source tree build can confuse the separate objdir build.\n'
' *\n'
' * To clean up the source tree:\n'
' * 1. cd %s\n'
' * 2. gmake distclean\n'
' ***'
% ('\n '.join(conflict_files), topsrcdir)
)
return result
set_config('TOPSRCDIR', check_build_environment.topsrcdir)
set_config('TOPOBJDIR', check_build_environment.topobjdir)
set_config('MOZ_BUILD_ROOT', check_build_environment.topobjdir)
set_config('DIST', check_build_environment.dist)
add_old_configure_assignment(
'_topsrcdir', check_build_environment.topsrcdir)
add_old_configure_assignment(
'_objdir', check_build_environment.topobjdir)
add_old_configure_assignment(
'MOZ_BUILD_ROOT', check_build_environment.topobjdir)
add_old_configure_assignment(
'DIST', check_build_environment.dist)
option(env='MOZ_AUTOMATION', help='Enable options for automated builds')
set_config('MOZ_AUTOMATION', depends_if('MOZ_AUTOMATION')(lambda x: True))
option(env='OLD_CONFIGURE', nargs=1, help='Path to the old configure script')
option(env='MOZCONFIG', nargs=1, help='Mozconfig location')
option('--with-external-source-dir', env='EXTERNAL_SOURCE_DIR', nargs=1,
help='External directory containing additional build files')
@depends('--with-external-source-dir')
def external_source_dir(value):
if value:
return value[0]
set_config('EXTERNAL_SOURCE_DIR', external_source_dir)
add_old_configure_assignment('EXTERNAL_SOURCE_DIR', external_source_dir)
# Read user mozconfig
# ==============================================================
# Note: the dependency on --help is only there to always read the mozconfig,
# even when --help is passed. Without this dependency, the function wouldn't
# be called when --help is passed, and the mozconfig wouldn't be read.
@depends('MOZCONFIG', 'OLD_CONFIGURE',
check_build_environment, '--with-external-source-dir',
'--help')
@imports(_from='mozbuild.mozconfig', _import='MozconfigLoader')
def mozconfig(mozconfig, old_configure, build_env,
external_source_dir, help):
if not old_configure:
die('The OLD_CONFIGURE environment variable must be set')
# Don't read the mozconfig for the js configure (yay backwards
# compatibility)
# While the long term goal is that js and top-level use the same configure
# and the same overall setup, including the possibility to use mozconfigs,
# figuring out what we want to do wrt mozconfig vs. command line and
# environment variable is not a clear-cut case, and it's more important to
# fix the immediate problem mozconfig causes to js developers by
# "temporarily" returning to the previous behavior of not loading the
# mozconfig for the js configure.
# Separately to the immediate problem for js developers, there is also the
# need to not load a mozconfig when running js configure as a subconfigure.
# Unfortunately, there is no direct way to tell whether the running
# configure is the js configure. The indirect way is to look at the
# OLD_CONFIGURE path, which points to js/src/old-configure.
# I expect we'll have figured things out for mozconfigs well before
# old-configure dies.
if os.path.dirname(os.path.abspath(old_configure[0])).endswith('/js/src'):
return {'path': None}
topsrcdir = build_env.topsrcdir
if external_source_dir:
topsrcdir = external_source_dir[0]
loader = MozconfigLoader(topsrcdir)
mozconfig = mozconfig[0] if mozconfig else None
mozconfig = loader.find_mozconfig(env={'MOZCONFIG': mozconfig})
mozconfig = loader.read_mozconfig(mozconfig)
return mozconfig
set_config('MOZCONFIG', depends(mozconfig)(lambda m: m['path']))
option(env='PYTHON', nargs=1, help='Python interpreter')
# Setup python virtualenv
# ==============================================================
@depends('PYTHON', check_build_environment, mozconfig, '--help')
@imports('os')
@imports('sys')
@imports('subprocess')
@imports(_from='mozbuild.configure.util', _import='LineIO')
@imports(_from='mozbuild.virtualenv', _import='VirtualenvManager')
@imports(_from='mozbuild.virtualenv', _import='verify_python_version')
@imports('distutils.sysconfig')
def virtualenv_python(env_python, build_env, mozconfig, help):
if help:
return
python = env_python[0] if env_python else None
# Ideally we'd rely on the mozconfig injection from mozconfig_options,
# but we'd rather avoid the verbosity when we need to reexecute with
# a different python.
if mozconfig['path']:
if 'PYTHON' in mozconfig['env']['added']:
python = mozconfig['env']['added']['PYTHON']
elif 'PYTHON' in mozconfig['env']['modified']:
python = mozconfig['env']['modified']['PYTHON'][1]
elif 'PYTHON' in mozconfig['vars']['added']:
python = mozconfig['vars']['added']['PYTHON']
elif 'PYTHON' in mozconfig['vars']['modified']:
python = mozconfig['vars']['modified']['PYTHON'][1]
with LineIO(lambda l: log.error(l)) as out:
verify_python_version(out)
topsrcdir, topobjdir = build_env.topsrcdir, build_env.topobjdir
if topobjdir.endswith('/js/src'):
topobjdir = topobjdir[:-7]
with LineIO(lambda l: log.info(l), 'replace') as out:
manager = VirtualenvManager(
topsrcdir, topobjdir,
os.path.join(topobjdir, '_virtualenv'), out,
os.path.join(topsrcdir, 'build', 'virtualenv_packages.txt'))
if python:
# If we're not in the virtualenv, we need the which module for
# find_program.
if normsep(sys.executable) != normsep(manager.python_path):
sys.path.append(os.path.join(
topsrcdir, 'third_party', 'python', 'which'))
found_python = find_program(python)
if not found_python:
die('The PYTHON environment variable does not contain '
'a valid path. Cannot find %s', python)
python = found_python
else:
python = sys.executable
if not manager.up_to_date(python):
log.info('Creating Python environment')
manager.build(python)
python = normsep(manager.python_path)
if python != normsep(sys.executable):
log.info('Reexecuting in the virtualenv')
if env_python:
del os.environ['PYTHON']
# One would prefer to use os.execl, but that's completely borked on
# Windows.
sys.exit(subprocess.call([python] + sys.argv))
# We are now in the virtualenv
if not distutils.sysconfig.get_python_lib():
die('Could not determine python site packages directory')
return python
set_config('PYTHON', virtualenv_python)
add_old_configure_assignment('PYTHON', virtualenv_python)
# Inject mozconfig options
# ==============================================================
# All options defined above this point can't be injected in mozconfig_options
# below, so collect them.
@template
def early_options():
@dependable
@imports('__sandbox__')
def early_options():
return set(
option.env
for option in __sandbox__._options.itervalues()
if option.env
)
return early_options
early_options = early_options()
@depends(mozconfig, 'MOZ_AUTOMATION', '--help')
# This gives access to the sandbox. Don't copy this blindly.
@imports('__sandbox__')
@imports('os')
def mozconfig_options(mozconfig, automation, help):
if mozconfig['path']:
if 'MOZ_AUTOMATION_MOZCONFIG' in mozconfig['env']['added']:
if not automation:
log.error('%s directly or indirectly includes an in-tree '
'mozconfig.', mozconfig['path'])
log.error('In-tree mozconfigs make strong assumptions about '
'and are only meant to be used by Mozilla '
'automation.')
die("Please don't use them.")
helper = __sandbox__._helper
log.info('Adding configure options from %s' % mozconfig['path'])
for arg in mozconfig['configure_args']:
log.info(' %s' % arg)
# We could be using imply_option() here, but it has other
# contraints that don't really apply to the command-line
# emulation that mozconfig provides.
helper.add(arg, origin='mozconfig', args=helper._args)
def add(key, value):
if key.isupper():
arg = '%s=%s' % (key, value)
log.info(' %s' % arg)
helper.add(arg, origin='mozconfig', args=helper._args)
for key, value in mozconfig['env']['added'].iteritems():
add(key, value)
os.environ[key] = value
for key, (_, value) in mozconfig['env']['modified'].iteritems():
add(key, value)
os.environ[key] = value
for key, value in mozconfig['vars']['added'].iteritems():
add(key, value)
for key, (_, value) in mozconfig['vars']['modified'].iteritems():
add(key, value)
# Mozilla-Build
# ==============================================================
option(env='MOZILLABUILD', nargs=1,
help='Path to Mozilla Build (Windows-only)')
option(env='CONFIG_SHELL', nargs=1, help='Path to a POSIX shell')
# It feels dirty replicating this from python/mozbuild/mozbuild/mozconfig.py,
# but the end goal being that the configure script would go away...
@depends('CONFIG_SHELL', 'MOZILLABUILD')
@checking('for a shell')
@imports('sys')
def shell(value, mozillabuild):
if value:
return find_program(value[0])
shell = 'sh'
if mozillabuild:
shell = mozillabuild[0] + '/msys/bin/sh'
if sys.platform == 'win32':
shell = shell + '.exe'
return find_program(shell)
# Python 3
# ========
option(env='PYTHON3', nargs=1, help='Python 3 interpreter (3.5 or later)')
@depends('PYTHON3')
@checking('for Python 3',
callback=lambda x: '%s (%s)' % (x.path, x.str_version) if x else 'no')
@imports(_from='__builtin__', _import='Exception')
@imports(_from='mozbuild.pythonutil', _import='find_python3_executable')
@imports(_from='mozbuild.pythonutil', _import='python_executable_version')
def python3(env_python):
python = env_python[0] if env_python else None
# If Python given by environment variable, it must work.
if python:
try:
version = python_executable_version(python).version
except Exception as e:
raise FatalCheckError('could not determine version of PYTHON '
'(%s): %s' % (python, e))
if version < (3, 5, 0):
raise FatalCheckError('PYTHON3 must point to Python 3.5 or newer; '
'%d.%d found' % (version[0], version[1]))
else:
# Fall back to the search routine.
python, version = find_python3_executable(min_version='3.5.0')
if not python:
return None
# The API returns a bytes whereas everything in configure is unicode.
python = python.decode('utf-8')
return namespace(
path=python,
version=version,
str_version='.'.join(str(v) for v in version),
)
set_config('PYTHON3', depends_if(python3)(lambda p: p.path))
set_config('PYTHON3_VERSION', depends_if(python3)(lambda p: p.str_version))
# Source checkout and version control integration.
# ================================================
@depends(check_build_environment, 'MOZ_AUTOMATION', '--help')
@checking('for vcs source checkout')
@imports('os')
def vcs_checkout_type(build_env, automation, _):
if os.path.exists(os.path.join(build_env.topsrcdir, '.hg')):
return 'hg'
elif os.path.exists(os.path.join(build_env.topsrcdir, '.git')):
return 'git'
elif automation:
raise FatalCheckError('unable to resolve VCS type; must run '
'from a source checkout when MOZ_AUTOMATION '
'is set')
# Resolve VCS binary for detected repository type.
# TODO remove hg.exe once bug 1382940 addresses ambiguous executables case.
hg = check_prog('HG', ('hg.exe', 'hg',), allow_missing=True,
when=depends(vcs_checkout_type)(lambda x: x == 'hg'))
git = check_prog('GIT', ('git',), allow_missing=True,
when=depends(vcs_checkout_type)(lambda x: x == 'git'))
@depends_if(hg)
@checking('for Mercurial version')
@imports('os')
@imports('re')
def hg_version(hg):
# HGPLAIN in Mercurial 1.5+ forces stable output, regardless of set
# locale or encoding.
env = dict(os.environ)
env['HGPLAIN'] = '1'
out = check_cmd_output(hg, '--version', env=env)
match = re.search(r'Mercurial Distributed SCM \(version ([^\)]+)', out)
if not match:
raise FatalCheckError(
'unable to determine Mercurial version: %s' % out)
# The version string may be "unknown" for Mercurial run out of its own
# source checkout or for bad builds. But LooseVersion handles it.
return Version(match.group(1))
# Resolve Mercurial config items so other checks have easy access.
# Do NOT set this in the config because it may contain sensitive data
# like API keys.
@depends_all(check_build_environment, hg, hg_version)
@imports('os')
def hg_config(build_env, hg, version):
env = dict(os.environ)
env['HGPLAIN'] = '1'
# Warnings may get sent to stderr. But check_cmd_output() ignores
# stderr if exit code is 0. And the command should always succeed if
# `hg version` worked.
out = check_cmd_output(hg, 'config', env=env, cwd=build_env.topsrcdir)
# out is bytes. However, unicode literals are in effect, so implicit
# type coercion can occur. The underlying Mercurial config file may be
# in a user-defined encoding. However, HGPLAIN both overrides the decoding
# inside Mercurial *and* ensures output is utf-8. Because moz.configure
# is using unicode literals, our returned config object uses unicode
# keys and values to limit potential for coercion.
# Mercurial should emit utf-8. But be paranoid and ignore invalid utf-8
# byte sequences.
out = out.decode('utf-8', 'replace')
config = {}
for line in out.strip().splitlines():
key, value = [s.strip() for s in line.split('=', 1)]
config[key] = value
return config
@depends_if(git)
@checking('for Git version')
@imports('re')
def git_version(git):
out = check_cmd_output(git, '--version').rstrip()
match = re.search('git version (.*)$', out)
if not match:
raise FatalCheckError('unable to determine Git version: %s' % out)
return Version(match.group(1))
# Only set VCS_CHECKOUT_TYPE if we resolved the VCS binary.
# Require resolved VCS info when running in automation so automation's
# environment is more well-defined.
@depends(vcs_checkout_type, hg_version, git_version, 'MOZ_AUTOMATION')
def exposed_vcs_checkout_type(vcs_checkout_type, hg, git, automation):
if vcs_checkout_type == 'hg':
if hg:
return 'hg'
if automation:
raise FatalCheckError('could not resolve Mercurial binary info')
elif vcs_checkout_type == 'git':
if git:
return 'git'
if automation:
raise FatalCheckError('could not resolve Git binary info')
elif vcs_checkout_type:
raise FatalCheckError('unhandled VCS type: %s' % vcs_checkout_type)
set_config('VCS_CHECKOUT_TYPE', exposed_vcs_checkout_type)
# Obtain a Repository interface for the current VCS repository.
@depends(check_build_environment, exposed_vcs_checkout_type, hg, git)
@imports(_from='mozversioncontrol', _import='get_repository_object')
def vcs_repository(build_env, vcs_checkout_type, hg, git):
if vcs_checkout_type == 'hg':
return get_repository_object(build_env.topsrcdir, hg=hg)
elif vcs_checkout_type == 'git':
return get_repository_object(build_env.topsrcdir, git=git)
elif vcs_checkout_type:
raise FatalCheckError('unhandled VCS type: %s' % vcs_checkout_type)
@depends_if(vcs_repository)
@checking('for sparse checkout')
def vcs_sparse_checkout(repo):
return repo.sparse_checkout_present()
set_config('VCS_SPARSE_CHECKOUT', vcs_sparse_checkout)
# Host and target systems
# ==============================================================
option('--host', nargs=1, help='Define the system type performing the build')
option('--target', nargs=1,
help='Define the system type where the resulting executables will be '
'used')
@imports(_from='mozbuild.configure.constants', _import='CPU')
@imports(_from='mozbuild.configure.constants', _import='CPU_bitness')
@imports(_from='mozbuild.configure.constants', _import='Endianness')
@imports(_from='mozbuild.configure.constants', _import='Kernel')
@imports(_from='mozbuild.configure.constants', _import='OS')
@imports(_from='__builtin__', _import='KeyError')
@imports(_from='__builtin__', _import='ValueError')
def split_triplet(triplet, allow_unknown=False):
# The standard triplet is defined as
# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
# There is also a quartet form:
# CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
# But we can consider the "KERNEL-OPERATING_SYSTEM" as one.
cpu, manufacturer, os = triplet.split('-', 2)
# Autoconf uses config.sub to validate and canonicalize those triplets,
# but the granularity of its results has never been satisfying to our
# use, so we've had our own, different, canonicalization. We've also
# historically not been very consistent with how we use the canonicalized
# values. Hopefully, this will help us make things better.
# The tests are inherited from our decades-old autoconf-based configure,
# which can probably be improved/cleaned up because they are based on a
# mix of uname and config.guess output, while we now only use the latter,
# which presumably has a cleaner and leaner output. Let's refine later.
os = os.replace('/', '_')
if 'android' in os:
canonical_os = 'Android'
canonical_kernel = 'Linux'
elif os.startswith('linux'):
canonical_os = 'GNU'
canonical_kernel = 'Linux'
elif os.startswith('kfreebsd') and os.endswith('-gnu'):
canonical_os = 'GNU'
canonical_kernel = 'kFreeBSD'
elif os.startswith('gnu'):
canonical_os = canonical_kernel = 'GNU'
elif os.startswith('mingw'):
canonical_os = canonical_kernel = 'WINNT'
elif os.startswith('darwin'):
canonical_kernel = 'Darwin'
canonical_os = 'OSX'
elif os.startswith('ios'):
canonical_kernel = 'Darwin'
canonical_os = 'iOS'
elif os.startswith('dragonfly'):
canonical_os = canonical_kernel = 'DragonFly'
elif os.startswith('freebsd'):
canonical_os = canonical_kernel = 'FreeBSD'
elif os.startswith('netbsd'):
canonical_os = canonical_kernel = 'NetBSD'
elif os.startswith('openbsd'):
canonical_os = canonical_kernel = 'OpenBSD'
elif os.startswith('solaris'):
canonical_os = canonical_kernel = 'SunOS'
elif allow_unknown:
canonical_os = canonical_kernel = os
else:
die('Unknown OS: %s' % os)
# The CPU granularity is probably not enough. Moving more things from
# old-configure will tell us if we need more
if cpu.endswith('86') or (cpu.startswith('i') and '86' in cpu):
canonical_cpu = 'x86'
endianness = 'little'
elif cpu in ('x86_64', 'ia64'):
canonical_cpu = cpu
endianness = 'little'
elif cpu in ('s390', 's390x'):
canonical_cpu = cpu
endianness = 'big'
elif cpu in ('powerpc64', 'ppc64', 'powerpc64le', 'ppc64le'):
canonical_cpu = 'ppc64'
endianness = 'little' if 'le' in cpu else 'big'
elif cpu in ('powerpc', 'ppc', 'rs6000') or cpu.startswith('powerpc'):
canonical_cpu = 'ppc'
endianness = 'big'
elif cpu in ('Alpha', 'alpha', 'ALPHA'):
canonical_cpu = 'Alpha'
endianness = 'little'
elif cpu.startswith('hppa') or cpu == 'parisc':
canonical_cpu = 'hppa'
endianness = 'big'
elif cpu.startswith('sparc64') or cpu.startswith('sparcv9'):
canonical_cpu = 'sparc64'
endianness = 'big'
elif cpu.startswith('sparc') or cpu == 'sun4u':
canonical_cpu = 'sparc'
endianness = 'big'
elif cpu.startswith('arm'):
canonical_cpu = 'arm'
endianness = 'big' if cpu.startswith(('armeb', 'armbe')) else 'little'
elif cpu in ('mips', 'mipsel'):
canonical_cpu = 'mips32'
endianness = 'little' if 'el' in cpu else 'big'
elif cpu in ('mips64', 'mips64el'):
canonical_cpu = 'mips64'
endianness = 'little' if 'el' in cpu else 'big'
elif cpu.startswith('aarch64'):
canonical_cpu = 'aarch64'
endianness = 'little'
elif cpu == 'sh4':
canonical_cpu = 'sh4'
endianness = 'little'
elif allow_unknown:
canonical_cpu = cpu
endianness = 'unknown'
else:
die('Unknown CPU type: %s' % cpu)
def sanitize(cls, value):
try:
return cls(value)
except (KeyError, ValueError):
if allow_unknown:
return value
raise
def bitness(cpu):
return CPU_bitness[cpu]
return namespace(
alias=triplet,
cpu=sanitize(CPU, canonical_cpu),
bitness=sanitize(bitness, canonical_cpu),
kernel=sanitize(Kernel, canonical_kernel),
os=sanitize(OS, canonical_os),
endianness=sanitize(Endianness, endianness),
raw_cpu=cpu,
raw_os=os,
# Toolchains, most notably for cross compilation may use cpu-os
# prefixes.
toolchain='%s-%s' % (cpu, os),
)
# This defines a fake target/host namespace for when running with --help
@depends('--help')
def help_host_target(help):
if help:
return namespace(
alias='unknown-unknown-unknown',
cpu='unknown',
bitness='unknown',
kernel='unknown',
os='unknown',
endianness='unknown',
raw_cpu='unknown',
raw_os='unknown',
toolchain='unknown-unknown',
)
@imports('subprocess')
def config_sub(shell, triplet):
config_sub = os.path.join(os.path.dirname(__file__), '..',
'autoconf', 'config.sub')
return subprocess.check_output([shell, config_sub, triplet]).strip()
@depends('--host', shell)
@checking('for host system type', lambda h: h.alias)
@imports('subprocess')
def host(value, shell):
if not value:
config_guess = os.path.join(os.path.dirname(__file__), '..',
'autoconf', 'config.guess')
host = subprocess.check_output([shell, config_guess]).strip()
else:
host = value[0]
return split_triplet(config_sub(shell, host))
host = help_host_target | host
@depends('--target', host, shell)
@checking('for target system type', lambda t: t.alias)
def target(value, host, shell):
if not value:
return host
return split_triplet(config_sub(shell, value[0]))
target = help_host_target | target
@depends(host, target)
@checking('whether cross compiling')
def cross_compiling(host, target):
return host != target
set_config('CROSS_COMPILE', cross_compiling)
set_define('CROSS_COMPILE', cross_compiling)
add_old_configure_assignment('CROSS_COMPILE', cross_compiling)
@depends(target)
def have_64_bit(target):
if target.bitness == 64:
return True
set_config('HAVE_64BIT_BUILD', have_64_bit)
set_define('HAVE_64BIT_BUILD', have_64_bit)
add_old_configure_assignment('HAVE_64BIT_BUILD', have_64_bit)
@depends(host)
def host_os_kernel_major_version(host):
versions = host.raw_os.split('.')
version = ''.join(x for x in versions[0] if x.isdigit())
return version
set_config('HOST_MAJOR_VERSION', host_os_kernel_major_version)
# Autoconf needs these set
@depends(host)
def host_for_old_configure(host):
return '--host=%s' % host.alias
add_old_configure_arg(host_for_old_configure)
@depends(target)
def target_for_old_configure(target):
target_alias = target.alias
# old-configure does plenty of tests against $target and $target_os
# and expects darwin for iOS, so make it happy.
if target.os == 'iOS':
target_alias = target_alias.replace('-ios', '-darwin')
return '--target=%s' % target_alias
add_old_configure_arg(target_for_old_configure)
# These variables are for compatibility with the current moz.builds and
# old-configure. Eventually, we'll want to canonicalize better.
@depends(target)
def target_variables(target):
if target.kernel == 'kFreeBSD':
os_target = 'GNU/kFreeBSD'
os_arch = 'GNU_kFreeBSD'
elif target.kernel == 'Darwin' or (target.kernel == 'Linux' and
target.os == 'GNU'):
os_target = target.kernel
os_arch = target.kernel
else:
os_target = target.os
os_arch = target.kernel
if target.kernel == 'Darwin' and target.cpu == 'x86':
os_test = 'i386'
else:
os_test = target.raw_cpu
return namespace(
OS_TARGET=os_target,
OS_ARCH=os_arch,
OS_TEST=os_test,
INTEL_ARCHITECTURE=target.cpu in ('x86', 'x86_64') or None,
)
set_config('OS_TARGET', target_variables.OS_TARGET)
add_old_configure_assignment('OS_TARGET',
target_variables.OS_TARGET)
set_config('OS_ARCH', target_variables.OS_ARCH)
add_old_configure_assignment('OS_ARCH',
target_variables.OS_ARCH)
set_config('OS_TEST', target_variables.OS_TEST)
add_old_configure_assignment('OS_TEST',
target_variables.OS_TEST)
set_config('CPU_ARCH', target.cpu)
add_old_configure_assignment('CPU_ARCH', target.cpu)
set_config('INTEL_ARCHITECTURE', target_variables.INTEL_ARCHITECTURE)
set_config('TARGET_CPU', target.raw_cpu)
set_config('TARGET_OS', target.raw_os)
@depends(host)
def host_variables(host):
if host.kernel == 'kFreeBSD':
os_arch = 'GNU_kFreeBSD'
else:
os_arch = host.kernel
return namespace(
HOST_OS_ARCH=os_arch,
)
set_config('HOST_CPU_ARCH', host.cpu)
set_config('HOST_OS_ARCH', host_variables.HOST_OS_ARCH)
add_old_configure_assignment('HOST_OS_ARCH',
host_variables.HOST_OS_ARCH)
@depends(target)
def target_is_windows(target):
if target.kernel == 'WINNT':
return True
set_define('_WINDOWS', target_is_windows)
set_define('WIN32', target_is_windows)
set_define('XP_WIN', target_is_windows)
set_define('XP_WIN32', target_is_windows)
@depends(target)
def target_is_unix(target):
if target.kernel != 'WINNT':
return True
set_define('XP_UNIX', target_is_unix)
@depends(target)
def target_is_darwin(target):
if target.kernel == 'Darwin':
return True
set_define('XP_DARWIN', target_is_darwin)
@depends(target)
def target_is_ios(target):
if target.kernel == 'Darwin' and target.os == 'iOS':
return True
set_define('XP_IOS', target_is_ios)
@depends(target)
def target_is_osx(target):
if target.kernel == 'Darwin' and target.os == 'OSX':
return True
set_define('XP_MACOSX', target_is_osx)
@depends(target)
def target_is_linux(target):
if target.kernel == 'Linux':
return True
set_define('XP_LINUX', target_is_linux)
@depends(target)
def target_is_solaris(target):
if target.kernel == 'SunOS':
return True
set_define('XP_SOLARIS', target_is_solaris)
# The application/project to build
# ==============================================================
option('--enable-application', nargs=1, env='MOZ_BUILD_APP',
help='Application to build. Same as --enable-project.')
@depends('--enable-application', '--help')
def application(app, help):
if app:
return app
imply_option('--enable-project', application)
@depends(check_build_environment, '--help')
def default_project(build_env, help):
if build_env.topobjdir.endswith('/js/src'):
return 'js'
return 'browser'
option('--enable-project', nargs=1, default=default_project,
help='Project to build')
@depends('--enable-project', '--with-external-source-dir',
check_build_environment, '--help')
@imports(_from='os.path', _import='exists')
def include_project_configure(project, external_source_dir, build_env, help):
if not project:
die('--enable-project is required.')
base_dir = build_env.topsrcdir
if external_source_dir:
base_dir = os.path.join(base_dir, external_source_dir[0])
path = os.path.join(base_dir, project[0], 'moz.configure')
if not exists(path):
die('Cannot find project %s', project[0])
return path
@depends(include_project_configure, check_build_environment, '--help')
def build_project(include_project_configure, build_env, help):
ret = os.path.dirname(os.path.relpath(include_project_configure,
build_env.topsrcdir))
return ret
set_config('MOZ_BUILD_APP', build_project)
set_define('MOZ_BUILD_APP', build_project)
add_old_configure_assignment('MOZ_BUILD_APP', build_project)
# set RELEASE_OR_BETA and NIGHTLY_BUILD variables depending on the cycle we're in
# The logic works like this:
# - if we have "a1" in GRE_MILESTONE, we're building Nightly (define NIGHTLY_BUILD)
# - otherwise, if we have "a" in GRE_MILESTONE, we're building Nightly or Aurora
# - otherwise, we're building Release/Beta (define RELEASE_OR_BETA)
@depends(check_build_environment, '--help')
@imports(_from='__builtin__', _import='open')
@imports('re')
def milestone(build_env, _):
milestone_path = os.path.join(build_env.topsrcdir,
'config',
'milestone.txt')
with open(milestone_path, 'r') as fh:
milestone = fh.read().splitlines()[-1]
is_nightly = is_release_or_beta = None
if 'a1' in milestone:
is_nightly = True
elif 'a' not in milestone:
is_release_or_beta = True
major_version = milestone.split('.')[0]
m = re.search(r"([ab]\d+)", milestone)
ab_patch = m.group(1) if m else ''
# Only expose the major version milestone in the UA string and hide the
# patch leve (bugs 572659 and 870868).
#
# Only expose major milestone and alpha version in the symbolversion
# string; as the name suggests, we use it for symbol versioning on Linux.
return namespace(version=milestone,
uaversion='%s.0' % major_version,
symbolversion='%s%s' % (major_version, ab_patch),
is_nightly=is_nightly,
is_release_or_beta=is_release_or_beta)
set_config('GRE_MILESTONE', milestone.version)
set_config('NIGHTLY_BUILD', milestone.is_nightly)
set_define('NIGHTLY_BUILD', milestone.is_nightly)
add_old_configure_assignment('NIGHTLY_BUILD', milestone.is_nightly)
set_config('RELEASE_OR_BETA', milestone.is_release_or_beta)
set_define('RELEASE_OR_BETA', milestone.is_release_or_beta)
add_old_configure_assignment('RELEASE_OR_BETA',
milestone.is_release_or_beta)
set_define('MOZILLA_VERSION', depends(milestone)(lambda m: '"%s"' % m.version))
set_config('MOZILLA_VERSION', milestone.version)
set_define('MOZILLA_VERSION_U', milestone.version)
set_define('MOZILLA_UAVERSION', depends(milestone)(lambda m: '"%s"' % m.uaversion))
set_config('MOZILLA_SYMBOLVERSION', milestone.symbolversion)
# JS configure still wants to look at these.
add_old_configure_assignment('MOZILLA_VERSION', milestone.version)
add_old_configure_assignment('MOZILLA_SYMBOLVERSION', milestone.symbolversion)
# The app update channel is 'default' when not supplied. The value is used in
# the application's confvars.sh (and is made available to a project specific
# moz.configure).
option('--enable-update-channel',
nargs=1,
help='Select application update channel',
default='default')
@depends('--enable-update-channel')
def update_channel(channel):
if channel[0] == '':
return 'default'
return channel[0].lower()
set_config('MOZ_UPDATE_CHANNEL', update_channel)
set_define('MOZ_UPDATE_CHANNEL', update_channel)
add_old_configure_assignment('MOZ_UPDATE_CHANNEL', update_channel)
# A template providing a shorthand for setting a variable. The created
# option will only be settable with imply_option.
# It is expected that a project-specific moz.configure will call imply_option
# to set a value other than the default.
# If required, the set_as_define and set_for_old_configure arguments
# will additionally cause the variable to be set using set_define and
# add_old_configure_assignment. util.configure would be an appropriate place for
# this, but it uses add_old_configure_assignment, which is defined in this file.
@template
def project_flag(env=None, set_for_old_configure=False,
set_as_define=False, **kwargs):
if not env:
configure_error(
"A project_flag must be passed a variable name to set.")
opt = option(env=env, possible_origins=('implied',), **kwargs)
@depends(opt.option)
def option_implementation(value):
if value:
if len(value):
return value
return bool(value)
set_config(env, option_implementation)
if set_as_define:
set_define(env, option_implementation)
if set_for_old_configure:
add_old_configure_assignment(env, option_implementation)
# milestone.is_nightly corresponds to cases NIGHTLY_BUILD is set.
@depends(milestone, '--help')
def enabled_in_nightly(milestone, _):
return milestone.is_nightly
# Set the MOZ_CONFIGURE_OPTIONS variable with all the options that
# were passed somehow (environment, command line, mozconfig)
@dependable
@imports(_from='mozbuild.shellutil', _import='quote')
@imports('__sandbox__')
def all_configure_options():
result = []
previous = None
for option in __sandbox__._options.itervalues():
# __sandbox__._options contains items for both option.name and
# option.env. But it's also an OrderedDict, meaning both are
# consecutive.
# Also ignore OLD_CONFIGURE and MOZCONFIG because they're not
# interesting.
if option == previous or option.env in ('OLD_CONFIGURE', 'MOZCONFIG'):
continue
previous = option
value = __sandbox__._value_for(option)
# We only want options that were explicitly given on the command
# line, the environment, or mozconfig, and that differ from the
# defaults.
if (value is not None and value.origin not in ('default', 'implied') and
value != option.default):
result.append(__sandbox__._raw_options[option])
# We however always include options that are sent to old configure
# because we don't know their actual defaults. (Keep the conditions
# separate for ease of understanding and ease of removal)
elif (option.help == 'Help missing for old configure options' and
option in __sandbox__._raw_options):
result.append(__sandbox__._raw_options[option])
return quote(*result)
set_config('MOZ_CONFIGURE_OPTIONS', all_configure_options)
# This is temporary until js/src/configure and configure are merged.
# Use instead of option() in js/moz.configure and more generally, for
# options that are shared between configure and js/src/configure.
@template
def js_option(*args, **kwargs):
opt = option(*args, **kwargs)
@depends(opt.option, build_project, when=kwargs.get('when'))
def js_option(value, build_project):
if build_project != 'js':
return value.format(opt.option)
add_old_configure_arg(js_option)