def main():
args = parse_args()
if args.skip_build:
# Skips all builds
BuilderRegistry.add_filter(lambda name: False)
elif args.skip:
BuilderRegistry.add_skips(args.skip)
elif args.build:
BuilderRegistry.add_builds(args.build)
do_runtimes = not args.skip_runtimes
do_package = not args.skip_package
do_strip = not args.no_strip
do_strip_host_package = do_strip and not args.debug and not args.build_llvm_next
build_lldb = 'lldb' not in args.no_build
android_version.set_llvm_next(args.build_llvm_next)
need_host = hosts.build_host().is_darwin or ('linux' not in args.no_build)
need_windows = hosts.build_host().is_linux and ('windows'
not in args.no_build)
logging.basicConfig(level=logging.DEBUG)
logger().info(
'do_build=%r do_stage1=%r do_stage2=%r do_runtimes=%r do_package=%r need_windows=%r'
% (not args.skip_build, BuilderRegistry.should_build('stage1'),
BuilderRegistry.should_build('stage2'), do_runtimes, do_package,
need_windows))
# Clone sources to be built and apply patches.
if not args.skip_source_setup:
source_manager.setup_sources(source_dir=paths.LLVM_PATH)
# Build the stage1 Clang for the build host
instrumented = hosts.build_host().is_linux and args.build_instrumented
stage1 = builders.Stage1Builder()
stage1.build_name = 'stage1'
stage1.svn_revision = android_version.get_svn_revision()
# Build lldb for lldb-tblgen. It will be used to build lldb-server and windows lldb.
stage1.build_lldb = build_lldb
stage1.build_android_targets = args.debug or instrumented
stage1.build()
set_default_toolchain(stage1.installed_toolchain)
if build_lldb:
# Swig is needed for both host and windows lldb.
swig_builder = builders.SwigBuilder()
swig_builder.build()
else:
swig_builder = None
if need_host:
if not args.no_pgo:
profdata = extract_profdata()
else:
profdata = None
stage2 = builders.Stage2Builder()
stage2.build_name = args.build_name
stage2.svn_revision = android_version.get_svn_revision()
stage2.debug_build = args.debug
stage2.enable_assertions = args.enable_assertions
stage2.lto = not args.no_lto
stage2.build_instrumented = instrumented
stage2.profdata_file = profdata if profdata else None
libxml2_builder = builders.LibXml2Builder()
libxml2_builder.build()
stage2.libxml2 = libxml2_builder
stage2.build_lldb = build_lldb
if build_lldb:
stage2.swig_executable = swig_builder.install_dir / 'bin' / 'swig'
xz_builder = builders.XzBuilder()
xz_builder.build()
stage2.liblzma = xz_builder
libncurses = builders.LibNcursesBuilder()
libncurses.build()
stage2.libncurses = libncurses
libedit_builder = builders.LibEditBuilder()
libedit_builder.libncurses = libncurses
libedit_builder.build()
stage2.libedit = libedit_builder
stage2_tags = []
# Annotate the version string if there is no profdata.
if profdata is None:
stage2_tags.append('NO PGO PROFILE')
# Annotate the version string if this is an llvm-next build.
if args.build_llvm_next:
stage2_tags.append('ANDROID_LLVM_NEXT')
stage2.build_tags = stage2_tags
stage2.build()
if not (stage2.build_instrumented or stage2.debug_build):
set_default_toolchain(stage2.installed_toolchain)
Builder.output_toolchain = stage2.installed_toolchain
if hosts.build_host().is_linux and do_runtimes:
build_runtimes(build_lldb_server=build_lldb)
if need_windows:
if args.windows_sdk:
win_sdk.set_path(Path(args.windows_sdk))
win_builder, win_lldb_bins = build_llvm_for_windows(
enable_assertions=args.enable_assertions,
build_name=args.build_name,
build_lldb=build_lldb,
swig_builder=swig_builder)
if do_package and need_host:
package_toolchain(stage2,
strip=do_strip_host_package,
create_tar=args.create_tar,
llvm_next=args.build_llvm_next)
if do_package and need_windows:
package_toolchain(win_builder,
necessary_bin_files=win_lldb_bins,
strip=do_strip,
create_tar=args.create_tar)
return 0
def main():
args = parse_args()
if args.skip_build:
# Skips all builds
BuilderRegistry.add_filter(lambda name: False)
elif args.skip:
BuilderRegistry.add_skips(args.skip)
elif args.build:
BuilderRegistry.add_builds(args.build)
do_runtimes = not args.skip_runtimes
do_package = not args.skip_package
do_strip = not args.no_strip
do_strip_host_package = do_strip and not args.debug
# TODO (Pirama): Avoid using global statement
global BUILD_LLDB, BUILD_LLVM_NEXT
BUILD_LLDB = 'lldb' not in args.no_build
BUILD_LLVM_NEXT = args.build_llvm_next
need_host = hosts.build_host().is_darwin or ('linux' not in args.no_build)
need_windows = hosts.build_host().is_linux and ('windows' not in args.no_build)
log_levels = [logging.INFO, logging.DEBUG]
verbosity = min(args.verbose, len(log_levels) - 1)
log_level = log_levels[verbosity]
logging.basicConfig(level=log_level)
logger().info('do_build=%r do_stage1=%r do_stage2=%r do_runtimes=%r do_package=%r need_windows=%r' %
(not args.skip_build, BuilderRegistry.should_build('stage1'), BuilderRegistry.should_build('stage2'),
do_runtimes, do_package, need_windows))
# Clone sources to be built and apply patches.
source_manager.setup_sources(source_dir=utils.llvm_path(),
build_llvm_next=args.build_llvm_next)
# Build the stage1 Clang for the build host
instrumented = hosts.build_host().is_linux and args.build_instrumented
# Windows libs are built with stage1 toolchain. llvm-config is required.
stage1_build_llvm_tools = instrumented or \
need_windows or \
args.debug
stage1 = builders.Stage1Builder()
stage1.build_name = args.build_name
stage1.svn_revision = android_version.get_svn_revision(BUILD_LLVM_NEXT)
stage1.build_llvm_tools = stage1_build_llvm_tools
stage1.build_android_targets = args.debug or instrumented
stage1.use_goma_for_stage1 = USE_GOMA_FOR_STAGE1
stage1.build()
stage1_toolchain = toolchains.get_toolchain_from_builder(stage1)
toolchains.set_runtime_toolchain(stage1_toolchain)
stage1_install = str(stage1.install_dir)
if BUILD_LLDB:
builders.SwigBuilder().build()
if BuilderRegistry.should_build('stage2'):
# libedit is not needed for windows lldb.
builders.LibEditBuilder().build()
if need_host:
profdata_filename = pgo_profdata_filename()
profdata = pgo_profdata_file(profdata_filename)
# Do not use PGO profiles if profdata file doesn't exist unless failure
# is explicitly requested via --check-pgo-profile.
if profdata is None and args.check_pgo_profile:
raise RuntimeError('Profdata file does not exist for ' +
profdata_filename)
stage2 = builders.Stage2Builder()
stage2.build_name = args.build_name
stage2.svn_revision = android_version.get_svn_revision(BUILD_LLVM_NEXT)
stage2.build_lldb = BUILD_LLDB
stage2.debug_build = args.debug
stage2.enable_assertions = args.enable_assertions
stage2.lto = not args.no_lto
stage2.build_instrumented = instrumented
stage2.profdata_file = Path(profdata) if profdata else None
# Annotate the version string if there is no profdata.
if profdata is None:
stage2.build_name += ', NO PGO PROFILE, '
stage2.build()
if not (stage2.build_instrumented or stage2.debug_build):
stage2_toolchain = toolchains.get_toolchain_from_builder(stage2)
toolchains.set_runtime_toolchain(stage2_toolchain)
stage2_install = str(stage2.install_dir)
if hosts.build_host().is_linux and do_runtimes:
runtimes_toolchain = stage2_install
if args.debug or instrumented:
runtimes_toolchain = stage1_install
build_runtimes(runtimes_toolchain, args)
if need_windows:
windows64_install = build_llvm_for_windows(
enable_assertions=args.enable_assertions,
build_name=args.build_name)
dist_dir = ORIG_ENV.get('DIST_DIR', utils.out_path())
if do_package and need_host:
package_toolchain(
stage2_install,
args.build_name,
hosts.build_host(),
dist_dir,
strip=do_strip_host_package)
if do_package and need_windows:
package_toolchain(
windows64_install,
args.build_name,
hosts.Host.Windows,
dist_dir,
strip=do_strip)
return 0