moz.configure
author Narcis Beleuzu <nbeleuzu@mozilla.com>
Fri, 16 Nov 2018 02:13:57 +0200
changeset 446689 1abdc7367834b8dfc8e0606bf688f11a901730d3
parent 446684 7ea52c602445bdc8ba042de6e8c7e4bf4b483739
child 446700 2bc4c0bfa299a08006f17afda472705a52d7ec6d
permissions -rwxr-xr-x
Backed out 6 changesets (bug 1502457) for build bustages. CLOSED TREE Backed out changeset febdb867785a (bug 1502457) Backed out changeset 7ea52c602445 (bug 1502457) Backed out changeset 73bb6a74cad0 (bug 1502457) Backed out changeset b172bda6e983 (bug 1502457) Backed out changeset 0e283ddc6c3b (bug 1502457) Backed out changeset 638fa0251123 (bug 1502457)

# -*- 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('build/moz.configure/init.configure')

# Note:
# - Gecko-specific options and rules should go in toolkit/moz.configure.
# - Firefox-specific options and rules should go in browser/moz.configure.
# - Fennec-specific options and rules should go in
#   mobile/android/moz.configure.
# - Spidermonkey-specific options and rules should go in js/moz.configure.
# - etc.

option('--enable-artifact-builds', env='MOZ_ARTIFACT_BUILDS',
       help='Download and use prebuilt binary artifacts.')

@depends('--enable-artifact-builds')
def artifact_builds(value):
    if value:
        return True

set_config('MOZ_ARTIFACT_BUILDS', artifact_builds)

imply_option('--enable-artifact-build-symbols',
             depends(artifact_builds)(lambda v: False if v is None else None),
             reason='--disable-artifact-builds')

option('--enable-artifact-build-symbols',
       help='Download symbols when artifact builds are enabled.')

set_config('MOZ_ARTIFACT_BUILD_SYMBOLS',
           depends_if('--enable-artifact-build-symbols')(lambda _: True))

@depends('--enable-artifact-builds')
def imply_disable_compile_environment(value):
    if value:
        return False

option(env='MOZ_COPY_PDBS',
    help='For builds that do not support symbols in the normal fashion,'
         ' generate and copy them into the resulting build archive.')

set_config('MOZ_COPY_PDBS', depends_if('MOZ_COPY_PDBS')(lambda _: True))

imply_option('--enable-compile-environment', imply_disable_compile_environment)

option('--disable-compile-environment',
       help='Disable compiler/library checks')

@depends('--disable-compile-environment')
def compile_environment(compile_env):
    if compile_env:
        return True

set_config('COMPILE_ENVIRONMENT', compile_environment)
add_old_configure_assignment('COMPILE_ENVIRONMENT', compile_environment)

js_option('--disable-tests',
          help='Do not build test libraries & programs')

@depends('--disable-tests')
def enable_tests(value):
    if value:
        return True

set_config('ENABLE_TESTS', enable_tests)
set_define('ENABLE_TESTS', enable_tests)

js_option(env='MOZILLA_OFFICIAL',
          help='Build an official release')

@depends('MOZILLA_OFFICIAL')
def mozilla_official(official):
    if official:
        return True

set_config('MOZILLA_OFFICIAL', mozilla_official)
set_define('MOZILLA_OFFICIAL', mozilla_official)
add_old_configure_assignment('MOZILLA_OFFICIAL', mozilla_official)

@depends(enable_tests)
def gtest_has_rtti(value):
    if value:
        return '0'

set_define('GTEST_HAS_RTTI', gtest_has_rtti)

@depends(target, enable_tests)
def linux_gtest_defines(target, enable_tests):
    if enable_tests and target.os == 'Android':
        return namespace(os_linux_android=True,
                         use_own_tr1_tuple=True,
                         has_clone='0')

set_define('GTEST_OS_LINUX_ANDROID',
           linux_gtest_defines.os_linux_android)
set_define('GTEST_USE_OWN_TR1_TUPLE',
           linux_gtest_defines.use_own_tr1_tuple)
set_define('GTEST_HAS_CLONE',
           linux_gtest_defines.has_clone)

js_option('--enable-debug',
          nargs='?',
          help='Enable building with developer debug info '
               '(using the given compiler flags).')

@depends('--enable-debug')
def moz_debug(debug):
    if debug:
        return bool(debug)

set_config('MOZ_DEBUG', moz_debug)
set_define('MOZ_DEBUG', moz_debug)
# Override any value MOZ_DEBUG may have from the environment when passing it
# down to old-configure.
add_old_configure_assignment('MOZ_DEBUG',
                             depends('--enable-debug')(lambda x: bool(x)))

js_option('--enable-rust-debug',
          default=depends(when='--enable-debug')(lambda: True),
          help='{Build|Do not build} Rust code with debug assertions turned '
               'on.')

@depends(when='--enable-rust-debug')
def debug_rust():
    return True

set_config('MOZ_DEBUG_RUST', debug_rust)
set_define('MOZ_DEBUG_RUST', debug_rust)

include('build/moz.configure/pkg.configure')
# Make this assignment here rather than in pkg.configure to avoid
# requiring this file in unit tests.
add_old_configure_assignment('PKG_CONFIG', pkg_config)

include('build/moz.configure/toolchain.configure',
        when='--enable-compile-environment')
include('build/moz.configure/memory.configure',
        when='--enable-compile-environment')
include('build/moz.configure/headers.configure',
        when='--enable-compile-environment')
include('build/moz.configure/warnings.configure',
        when='--enable-compile-environment')
include('build/moz.configure/flags.configure',
        when='--enable-compile-environment')
# rust.configure is included by js/moz.configure.

js_option('--enable-valgrind',
          help='Enable Valgrind integration hooks')

valgrind_h = check_header('valgrind/valgrind.h', when='--enable-valgrind')

@depends('--enable-valgrind', valgrind_h)
def check_valgrind(valgrind, valgrind_h):
    if valgrind:
        if not valgrind_h:
            die('--enable-valgrind specified but Valgrind is not installed')
        return True

set_define('MOZ_VALGRIND', check_valgrind)
set_config('MOZ_VALGRIND', check_valgrind)

@depends(target, host)
def is_openbsd(target, host):
    return target.kernel == 'OpenBSD' or host.kernel == 'OpenBSD'

option(env='SO_VERSION', nargs=1, default='1.0', when=is_openbsd,
       help='Shared library version for OpenBSD systems')

@depends('SO_VERSION', when=is_openbsd)
def so_version(value):
    return value

@template
def library_name_info_template(host_or_target):
    assert host_or_target in {host, target}
    compiler = {
        host: host_c_compiler,
        target: c_compiler,
    }[host_or_target]

    @depends(host_or_target, compiler, so_version)
    def library_name_info_impl(host_or_target, compiler, so_version):
        if host_or_target.kernel == 'WINNT':
            # There aren't artifacts for mingw builds, so it's OK that the
            # results are inaccurate in that case.
            if compiler and compiler.type not in ('msvc', 'clang-cl'):
                return namespace(
                    dll=namespace(prefix='', suffix='.dll'),
                    lib=namespace(prefix='lib', suffix='a'),
                    import_lib=namespace(prefix='lib', suffix='a'),
                    rust_lib=namespace(prefix='', suffix='lib'),
                    obj=namespace(prefix='', suffix='o'),
                )

            return namespace(
                dll=namespace(prefix='', suffix='.dll'),
                lib=namespace(prefix='', suffix='lib'),
                import_lib=namespace(prefix='', suffix='lib'),
                rust_lib=namespace(prefix='', suffix='lib'),
                obj=namespace(prefix='', suffix='obj'),
            )

        elif host_or_target.kernel == 'Darwin':
            return namespace(
                dll=namespace(prefix='lib', suffix='.dylib'),
                lib=namespace(prefix='lib', suffix='a'),
                import_lib=namespace(prefix=None, suffix=''),
                rust_lib=namespace(prefix='lib', suffix='a'),
                obj=namespace(prefix='', suffix='o'),
            )
        elif so_version:
            so = '.so.%s' % so_version
        else:
            so = '.so'

        return namespace(
            dll=namespace(prefix='lib', suffix=so),
            lib=namespace(prefix='lib', suffix='a'),
            import_lib=namespace(prefix=None, suffix=''),
            rust_lib=namespace(prefix='lib', suffix='a'),
            obj=namespace(prefix='', suffix='o'),
        )

    return library_name_info_impl

host_library_name_info = library_name_info_template(host)
library_name_info = library_name_info_template(target)

set_config('DLL_PREFIX', library_name_info.dll.prefix)
set_config('DLL_SUFFIX', library_name_info.dll.suffix)
set_config('HOST_DLL_PREFIX', host_library_name_info.dll.prefix)
set_config('HOST_DLL_SUFFIX', host_library_name_info.dll.suffix)
set_config('LIB_PREFIX', library_name_info.lib.prefix)
set_config('LIB_SUFFIX', library_name_info.lib.suffix)
set_config('RUST_LIB_PREFIX', library_name_info.rust_lib.prefix)
set_config('RUST_LIB_SUFFIX', library_name_info.rust_lib.suffix)
set_config('OBJ_SUFFIX', library_name_info.obj.suffix)
# Lots of compilation tests depend on this variable being present.
add_old_configure_assignment('OBJ_SUFFIX', library_name_info.obj.suffix)
set_config('IMPORT_LIB_SUFFIX', library_name_info.import_lib.suffix)
set_define('MOZ_DLL_PREFIX', depends(library_name_info.dll.prefix)(lambda s: '"%s"' % s))
set_define('MOZ_DLL_SUFFIX', depends(library_name_info.dll.suffix)(lambda s: '"%s"' % s))

# Depends on host_library_name_info, so needs to go here.
include('build/moz.configure/bindgen.configure',
        when='--enable-compile-environment')
include(include_project_configure)

@depends('--help')
@imports(_from='mozbuild.backend', _import='backends')
def build_backends_choices(_):
    return tuple(backends)


@deprecated_option('--enable-build-backend', nargs='+',
                   choices=build_backends_choices)
def build_backend(backends):
    if backends:
        return tuple('+%s' % b for b in backends)

imply_option('--build-backends', build_backend)


@depends('--enable-artifact-builds', '--disable-compile-environment',
         '--enable-build-backend', '--help')
@imports('sys')
def build_backend_defaults(artifact_builds, compile_environment, requested_backends,
                           _):
    if 'Tup' in requested_backends:
        # As a special case, if Tup was requested, do not combine it with any
        # Make based backend by default.
        all_backends = []
    elif artifact_builds:
        all_backends = ['FasterMake+RecursiveMake']
    else:
        all_backends = ['RecursiveMake', 'FasterMake']
    # Normally, we'd use target.os == 'WINNT', but a dependency on target
    # would require target to depend on --help, as well as host and shell,
    # and this is not a can of worms we can open at the moment.
    if sys.platform == 'win32' and compile_environment:
        all_backends.append('VisualStudio')
    return tuple(all_backends) or None

option('--build-backends', nargs='+', default=build_backend_defaults,
       choices=build_backends_choices, help='Build backends to generate')

@depends('--build-backends')
def build_backends(backends):
    return backends

set_config('BUILD_BACKENDS', build_backends)


@depends(check_build_environment, build_backends)
@imports('glob')
def check_objdir_backend_reuse(build_env, backends):
    # "Make based" might be RecursiveMake or a hybrid backend, so "Make" is
    # intentionally vague for use with the substring match below.
    incompatible_backends = (
        ('Tup', 'Make'),
        ('Make', 'Tup')
    )
    for backend_file in glob.iglob(os.path.join(build_env.topobjdir,
                                                'backend.*Backend')):
        for prev, curr in incompatible_backends:
            if prev in backend_file and any(curr in b for b in backends):
                die("The active objdir, %s, was previously "
                    "used to build with a %s based backend. "
                    "Change objdirs (by setting MOZ_OBJDIR in "
                    "your mozconfig) or clobber to continue.\n",
                    build_env.topobjdir, prev)


option('--disable-gtest-in-build',
       help='Force disable building the gtest libxul during the build.',
       when='--enable-compile-environment')

# Determine whether to build the gtest xul. This happens in automation
# on Desktop platforms with the exception of Windows PGO, where linking
# xul-gtest.dll takes too long.
@depends('MOZ_PGO', build_project, target, 'MOZ_AUTOMATION', '--disable-gtest-in-build',
         enable_tests, when='--enable-compile-environment')
def build_gtest(pgo, build_project, target, automation, enabled, enable_tests):
    if not enable_tests or not enabled:
        return None
    if (automation and build_project == 'browser' and
        not (pgo and target.os == 'WINNT')):
        return True

set_config('LINK_GTEST_DURING_COMPILE', build_gtest)

# Localization
# ==============================================================
option('--enable-ui-locale', default='en-US',
       help='Select the user interface locale (default: en-US)')

set_config('MOZ_UI_LOCALE', depends('--enable-ui-locale')(lambda x: x))

# clang-plugin location
# ==============================================================
@depends(host_library_name_info, check_build_environment,
         when='--enable-clang-plugin')
def clang_plugin_path(library_name_info, build_env):
    topobjdir = build_env.topobjdir
    if topobjdir.endswith('/js/src'):
        topobjdir = topobjdir[:-7]
    return os.path.abspath(
        os.path.join(topobjdir, 'build', 'clang-plugin',
                     '%sclang-plugin%s' % (library_name_info.dll.prefix,
                                           library_name_info.dll.suffix))
    )

add_old_configure_assignment('CLANG_PLUGIN', clang_plugin_path)


# Awk detection
# ==============================================================
awk = check_prog('AWK', ('gawk', 'mawk', 'nawk', 'awk'))

# Until the AWK variable is not necessary in old-configure
@depends(awk)
def awk_for_old_configure(value):
    return value

add_old_configure_assignment('AWK', awk_for_old_configure)


# Perl detection
# ==============================================================
perl = check_prog('PERL', ('perl5', 'perl'))

# Until the PERL variable is not necessary in old-configure
@depends(perl)
def perl_for_old_configure(value):
    return value

add_old_configure_assignment('PERL', perl_for_old_configure)

@template
def perl_version_check(min_version):
    @depends(perl)
    @checking('for minimum required perl version >= %s' % min_version)
    def get_perl_version(perl):
        return Version(check_cmd_output(
            perl, '-e', 'print $]',
            onerror=lambda: die('Failed to get perl version.')
        ))

    @depends(get_perl_version)
    def check_perl_version(version):
        if version < min_version:
            die('Perl %s or higher is required.', min_version)

    @depends(perl)
    @checking('for full perl installation')
    @imports('subprocess')
    def has_full_perl_installation(perl):
        ret = subprocess.call(
            [perl, '-e', 'use Config; exit(!-d $Config{archlib})'])
        return ret == 0

    @depends(has_full_perl_installation)
    def require_full_perl_installation(has_full_perl_installation):
        if not has_full_perl_installation:
            die('Cannot find Config.pm or $Config{archlib}. '
                'A full perl installation is required.')

perl_version_check('5.006')


# GNU make detection
# ==============================================================
option(env='MAKE', nargs=1, help='Path to GNU make')

@depends('MAKE', host)
def possible_makes(make, host):
    candidates = []
    if host.kernel == 'WINNT':
        candidates.append('mingw32-make')
    if make:
        candidates.append(make[0])
    if host.kernel == 'WINNT':
        candidates.extend(('make', 'gmake'))
    else:
        candidates.extend(('gmake', 'make'))
    return candidates

check_prog('GMAKE', possible_makes)

@depends(build_backends, build_project)
def tup_include(build_backends, build_project):
    # We need to check the rustc version when building with tup, but
    # rustc_info isn't available when configuring js (and build_backends isn't
    # available from project-specific configure), so as a workaround we only
    # include the file when we know we'll need it. This can be removed when
    # we globally require a rustc recent enough to build with tup.
    if build_project not in ('browser', 'mobile/android'):
        return None
    for backend in build_backends:
        if 'Tup' in backend:
            return 'build/moz.configure/tup.configure'

include(tup_include)

# watchman detection
# ==============================================================

option(env='WATCHMAN', nargs=1, help='Path to the watchman program')

@depends('WATCHMAN')
@checking('for watchman', callback=lambda w: w.path if w else 'not found')
def watchman(prog):
    if not prog:
        prog = find_program('watchman')

    if not prog:
        return

    # `watchman version` will talk to the Watchman daemon service.
    # This can hang due to permissions problems. e.g.
    # https://github.com/facebook/watchman/issues/376. So use
    # `watchman --version` to prevent a class of failures.
    out = check_cmd_output(prog, '--version', onerror=lambda: None)
    if out is None:
        return

    return namespace(path=prog, version=Version(out.strip()))

@depends_if(watchman)
@checking('for watchman version')
def watchman_version(w):
    return w.version

set_config('WATCHMAN', watchman.path)

@depends_all(hg_version, hg_config, watchman)
@checking('for watchman Mercurial integration')
@imports('os')
def watchman_hg(hg_version, hg_config, watchman):
    if hg_version < Version('3.8'):
        return 'no (Mercurial 3.8+ required)'

    ext_enabled = False
    mode_disabled = False

    for k in ('extensions.fsmonitor', 'extensions.hgext.fsmonitor'):
        if k in hg_config and hg_config[k] != '!':
            ext_enabled = True

    mode_disabled = hg_config.get('fsmonitor.mode') == 'off'

    if not ext_enabled:
        return 'no (fsmonitor extension not enabled)'
    if mode_disabled:
        return 'no (fsmonitor.mode=off disables fsmonitor)'

    return True

# Miscellaneous programs
# ==============================================================
check_prog('XARGS', ('xargs',))

@depends(target)
def extra_programs(target):
    if target.kernel == 'Darwin':
        return namespace(
            DSYMUTIL=('dsymutil', 'llvm-dsymutil'),
            MKFSHFS=('newfs_hfs', 'mkfs.hfsplus'),
            HFS_TOOL=('hfsplus',)
        )
    if target.os == 'GNU' and target.kernel == 'Linux':
        return namespace(RPMBUILD=('rpmbuild',))

check_prog('DSYMUTIL', extra_programs.DSYMUTIL,
           allow_missing=True)
check_prog('MKFSHFS', extra_programs.MKFSHFS,
           allow_missing=True)
check_prog('HFS_TOOL', extra_programs.HFS_TOOL,
           allow_missing=True)
check_prog('RPMBUILD', extra_programs.RPMBUILD,
           allow_missing=True)


@depends(target)
@imports('os')
def makensis_progs(target):
    if target.kernel != 'WINNT':
        return

    candidates = [
        'makensis-3.01',
        'makensis-3.0b3',
        'makensis-3.0b1',
        'makensis',
    ]

    # Look for nsis installed by msys environment. But only the 32-bit version.
    # We use an absolute path and insert as the first entry so it is preferred
    # over a 64-bit exe that may be in PATH.
    if 'MSYSTEM_PREFIX' in os.environ:
        prefix = os.path.dirname(os.environ['MSYSTEM_PREFIX'])
        candidates.insert(0, os.path.join(prefix, 'mingw32', 'bin', 'makensis.exe'))

    return tuple(candidates)

nsis = check_prog('MAKENSISU', makensis_progs, allow_missing=True)

# Make sure the version of makensis is up to date.
@depends_if(nsis)
@checking('for NSIS version')
@imports('re')
def nsis_version(nsis):
    nsis_min_version = '3.0b1'
    out = check_cmd_output(nsis, '-version',
                           onerror=lambda: die('Failed to get nsis version.'))
    m = re.search(r'(?<=v)[0-9]+\.[0-9]+((a|b|rc)[0-9]+)?', out)

    if not m:
        raise FatalCheckError('Unknown version of makensis')
    ver = Version(m.group(0))

    # Versions comparisons don't quite work well with beta versions, so ensure
    # it works for the non-beta version.
    if ver < nsis_min_version and (ver >= '3.0a' or ver < '3'):
        raise FatalCheckError('To build the installer you must have NSIS'
                              ' version %s or greater in your path'
                              % nsis_min_version)

    return ver

# And that makensis is 32-bit (but only on Windows).
@depends_if(nsis, when=depends(host)(lambda h: h.kernel == 'WINNT'))
@checking('for 32-bit NSIS')
def nsis_binary_type(nsis):
    bin_type = windows_binary_type(nsis)
    if bin_type != 'win32':
        raise FatalCheckError('%s is not a 32-bit Windows application' % nsis)

    return 'yes'

# And any flags we have to give to makensis
@depends(host)
def nsis_flags(host):
    if host.kernel != 'WINNT':
        return '-nocd'
    return ''

set_config('MAKENSISU_FLAGS', nsis_flags)

check_prog('7Z', ('7z', '7za'), allow_missing=True, when=target_is_windows)

# Fallthrough to autoconf-based configure
include('build/moz.configure/old.configure')

@depends(check_build_environment, build_project)
@imports('__sandbox__')
@imports('glob')
def config_status_deps(build_env, build_project):

    topsrcdir = build_env.topsrcdir
    topobjdir = build_env.topobjdir

    if not build_env.topobjdir.endswith('js/src'):
        extra_deps = [
            os.path.join(topsrcdir, build_project, 'confvars.sh'),
            os.path.join(topobjdir, '.mozconfig.json'),
        ]
    else:
        # mozconfig changes may impact js configure.
        extra_deps = [os.path.join(topobjdir[:-7], '.mozconfig.json')]

    return list(__sandbox__._all_paths) + extra_deps + [
        os.path.join(topsrcdir, 'CLOBBER'),
        os.path.join(topsrcdir, 'configure'),
        os.path.join(topsrcdir, 'js', 'src', 'configure'),
        os.path.join(topsrcdir, 'configure.in'),
        os.path.join(topsrcdir, 'js', 'src', 'configure.in'),
        os.path.join(topsrcdir, 'nsprpub', 'configure'),
        os.path.join(topsrcdir, 'config', 'milestone.txt'),
        os.path.join(topsrcdir, 'browser', 'config', 'version.txt'),
        os.path.join(topsrcdir, 'browser', 'config', 'version_display.txt'),
        os.path.join(topsrcdir, 'build', 'virtualenv_packages.txt'),
        os.path.join(topsrcdir, 'python', 'mozbuild', 'mozbuild', 'virtualenv.py'),
        os.path.join(topsrcdir, 'testing', 'mozbase', 'packages.txt'),
        os.path.join(topsrcdir, 'aclocal.m4'),
        os.path.join(topsrcdir, 'old-configure.in'),
        os.path.join(topsrcdir, 'js', 'src', 'aclocal.m4'),
        os.path.join(topsrcdir, 'js', 'src', 'old-configure.in'),
    ] + glob.glob(os.path.join(topsrcdir, 'build', 'autoconf', '*.m4'))

set_config('CONFIG_STATUS_DEPS', config_status_deps)
# Please do not add anything after setting config_dep_paths.