540 lines
19 KiB
Python
540 lines
19 KiB
Python
# -*- python -*-
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# Copyright 2014 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# This file is used to build the libchrome package for Chrome OS:
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# https://www.chromium.org/chromium-os/packages/libchrome
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import os
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env = Environment()
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BASE_VER = os.environ.get('BASE_VER', '0')
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PKG_CONFIG = os.environ.get('PKG_CONFIG', 'pkg-config')
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CHROME_INCLUDE_PATH = os.environ.get('CHROME_INCLUDE_PATH', '.')
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# This block will need updating whenever libchrome gets updated. The order of
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# the libs below doesn't matter (as scons will take care of building things in
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# the required order). The split between them is purely to reduce excess
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# linking of third-party libraries, i.e. 'core' should require only a minimal
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# set of libraries, and other third-party libraries should get a unique 'xxx'
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# name.
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base_name = 'base'
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base_libs = [
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{
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'name' : 'core',
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'sources' : """
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allocator/allocator_extension.cc
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allocator/allocator_shim.cc
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allocator/allocator_shim_default_dispatch_to_glibc.cc
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at_exit.cc
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base64.cc
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base64url.cc
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base_switches.cc
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bind_helpers.cc
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build_time.cc
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callback_helpers.cc
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callback_internal.cc
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command_line.cc
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cpu.cc
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debug/alias.cc
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debug/debugger.cc
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debug/debugger_posix.cc
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debug/stack_trace.cc
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debug/stack_trace_posix.cc
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debug/task_annotator.cc
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environment.cc
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files/file.cc
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files/file_enumerator.cc
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files/file_enumerator_posix.cc
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files/file_path.cc
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files/file_path_constants.cc
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files/file_path_watcher.cc
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files/file_path_watcher_linux.cc
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files/file_posix.cc
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files/file_tracing.cc
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files/file_util.cc
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files/file_util_linux.cc
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files/file_util_posix.cc
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files/important_file_writer.cc
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files/memory_mapped_file.cc
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files/memory_mapped_file_posix.cc
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files/scoped_file.cc
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files/scoped_temp_dir.cc
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guid.cc
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hash.cc
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json/json_file_value_serializer.cc
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json/json_parser.cc
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json/json_reader.cc
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json/json_string_value_serializer.cc
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json/json_value_converter.cc
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json/json_writer.cc
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json/string_escape.cc
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lazy_instance.cc
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location.cc
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logging.cc
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md5.cc
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memory/aligned_memory.cc
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memory/ref_counted.cc
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memory/ref_counted_memory.cc
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memory/shared_memory_posix.cc
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memory/singleton.cc
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memory/weak_ptr.cc
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message_loop/incoming_task_queue.cc
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message_loop/message_loop.cc
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message_loop/message_loop_task_runner.cc
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message_loop/message_pump.cc
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message_loop/message_pump_default.cc
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message_loop/message_pump_glib.cc
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message_loop/message_pump_libevent.cc
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metrics/bucket_ranges.cc
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metrics/field_trial.cc
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metrics/metrics_hashes.cc
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metrics/histogram_base.cc
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metrics/histogram.cc
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metrics/histogram_samples.cc
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metrics/histogram_snapshot_manager.cc
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metrics/persistent_histogram_allocator.cc
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metrics/persistent_memory_allocator.cc
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metrics/persistent_sample_map.cc
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metrics/sample_map.cc
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metrics/sample_vector.cc
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metrics/sparse_histogram.cc
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metrics/statistics_recorder.cc
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pending_task.cc
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pickle.cc
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posix/file_descriptor_shuffle.cc
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posix/global_descriptors.cc
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posix/safe_strerror.cc
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posix/unix_domain_socket_linux.cc
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process/internal_linux.cc
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process/kill.cc
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process/kill_posix.cc
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process/launch.cc
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process/launch_posix.cc
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process/process_handle_linux.cc
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process/process_iterator.cc
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process/process_iterator_linux.cc
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process/process_handle_posix.cc
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process/process_metrics.cc
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process/process_metrics_linux.cc
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process/process_metrics_posix.cc
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process/process_posix.cc
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profiler/scoped_profile.cc
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profiler/scoped_tracker.cc
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profiler/tracked_time.cc
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rand_util.cc
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rand_util_posix.cc
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run_loop.cc
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sequence_checker_impl.cc
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sequenced_task_runner.cc
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sha1_portable.cc
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strings/pattern.cc
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strings/safe_sprintf.cc
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strings/string16.cc
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strings/string_number_conversions.cc
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strings/string_piece.cc
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strings/stringprintf.cc
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strings/string_split.cc
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strings/string_util.cc
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strings/string_util_constants.cc
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strings/sys_string_conversions_posix.cc
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strings/utf_string_conversions.cc
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strings/utf_string_conversion_utils.cc
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synchronization/cancellation_flag.cc
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synchronization/condition_variable_posix.cc
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synchronization/lock.cc
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synchronization/lock_impl_posix.cc
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synchronization/read_write_lock_posix.cc
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synchronization/waitable_event_posix.cc
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synchronization/waitable_event_watcher_posix.cc
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sync_socket_posix.cc
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sys_info.cc
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sys_info_chromeos.cc
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sys_info_linux.cc
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sys_info_posix.cc
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task_runner.cc
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task/cancelable_task_tracker.cc
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task_scheduler/scheduler_lock_impl.cc
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task_scheduler/sequence.cc
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task_scheduler/sequence_sort_key.cc
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task_scheduler/task.cc
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task_scheduler/task_traits.cc
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third_party/icu/icu_utf.cc
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third_party/nspr/prtime.cc
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threading/non_thread_safe_impl.cc
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threading/platform_thread_internal_posix.cc
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threading/platform_thread_linux.cc
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threading/platform_thread_posix.cc
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threading/post_task_and_reply_impl.cc
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threading/sequenced_task_runner_handle.cc
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threading/sequenced_worker_pool.cc
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threading/simple_thread.cc
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threading/thread.cc
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threading/thread_checker_impl.cc
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threading/thread_collision_warner.cc
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threading/thread_id_name_manager.cc
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threading/thread_local_posix.cc
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threading/thread_local_storage.cc
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threading/thread_local_storage_posix.cc
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threading/thread_restrictions.cc
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threading/thread_task_runner_handle.cc
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threading/worker_pool.cc
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threading/worker_pool_posix.cc
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timer/elapsed_timer.cc
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timer/timer.cc
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time/clock.cc
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time/default_clock.cc
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time/default_tick_clock.cc
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time/tick_clock.cc
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time/time.cc
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time/time_posix.cc
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trace_event/heap_profiler_allocation_context.cc
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trace_event/heap_profiler_allocation_context_tracker.cc
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trace_event/heap_profiler_allocation_register.cc
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trace_event/heap_profiler_allocation_register_posix.cc
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trace_event/heap_profiler_heap_dump_writer.cc
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trace_event/heap_profiler_stack_frame_deduplicator.cc
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trace_event/heap_profiler_type_name_deduplicator.cc
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trace_event/malloc_dump_provider.cc
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trace_event/memory_allocator_dump.cc
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trace_event/memory_allocator_dump_guid.cc
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trace_event/memory_dump_manager.cc
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trace_event/memory_dump_request_args.cc
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trace_event/memory_dump_session_state.cc
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trace_event/memory_infra_background_whitelist.cc
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trace_event/process_memory_dump.cc
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trace_event/process_memory_maps.cc
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trace_event/process_memory_totals.cc
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trace_event/trace_buffer.cc
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trace_event/trace_config.cc
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trace_event/trace_event_argument.cc
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trace_event/trace_event_impl.cc
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trace_event/trace_event_memory_overhead.cc
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trace_event/trace_event_synthetic_delay.cc
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trace_event/trace_log.cc
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trace_event/trace_log_constants.cc
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trace_event/trace_sampling_thread.cc
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tracked_objects.cc
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tracking_info.cc
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values.cc
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version.cc
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vlog.cc
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""",
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'prefix' : 'base',
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'libs' : 'pthread rt libmodp_b64',
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'pc_libs' : 'glib-2.0 libevent',
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},
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{
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'name' : 'dl',
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'sources' : """
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native_library_posix.cc
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""",
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'prefix' : 'base',
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'libs' : 'dl',
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'pc_libs' : '',
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},
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{
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'name' : 'dbus',
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'sources' : """
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bus.cc
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dbus_statistics.cc
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exported_object.cc
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file_descriptor.cc
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message.cc
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object_manager.cc
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object_path.cc
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object_proxy.cc
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property.cc
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scoped_dbus_error.cc
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string_util.cc
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util.cc
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values_util.cc
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""",
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'prefix' : 'dbus',
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'libs' : '',
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'pc_libs' : 'dbus-1 protobuf-lite',
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},
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{
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'name' : 'timers',
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'sources' : """
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alarm_timer_chromeos.cc
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""",
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'prefix' : 'components/timers',
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'libs' : '',
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'pc_libs' : '',
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},
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{
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'name' : 'crypto',
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'sources' : """
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hmac.cc
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hmac_nss.cc
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nss_key_util.cc
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nss_util.cc
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openssl_util.cc
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p224.cc
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p224_spake.cc
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random.cc
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rsa_private_key.cc
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rsa_private_key_nss.cc
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scoped_test_nss_db.cc
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secure_hash.cc
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secure_util.cc
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sha2.cc
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signature_creator_nss.cc
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signature_verifier_nss.cc
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symmetric_key_nss.cc
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third_party/nss/rsawrapr.c
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third_party/nss/sha512.cc
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""",
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'prefix' : 'crypto',
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'libs' : '%s-dl-%s' % (base_name, BASE_VER),
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'pc_libs' : 'nss openssl',
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},
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{
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'name' : 'sandbox',
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'sources' : """
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linux/bpf_dsl/bpf_dsl.cc
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linux/bpf_dsl/codegen.cc
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linux/bpf_dsl/dump_bpf.cc
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linux/bpf_dsl/policy.cc
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linux/bpf_dsl/policy_compiler.cc
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linux/bpf_dsl/syscall_set.cc
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linux/bpf_dsl/verifier.cc
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linux/seccomp-bpf/die.cc
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linux/seccomp-bpf/sandbox_bpf.cc
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linux/seccomp-bpf/syscall.cc
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linux/seccomp-bpf/trap.cc
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linux/seccomp-bpf-helpers/baseline_policy.cc
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linux/seccomp-bpf-helpers/sigsys_handlers.cc
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linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc
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linux/seccomp-bpf-helpers/syscall_sets.cc
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linux/services/init_process_reaper.cc
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linux/services/proc_util.cc
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linux/services/resource_limits.cc
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linux/services/scoped_process.cc
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linux/services/syscall_wrappers.cc
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linux/services/thread_helpers.cc
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linux/services/yama.cc
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linux/syscall_broker/broker_channel.cc
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linux/syscall_broker/broker_client.cc
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linux/syscall_broker/broker_file_permission.cc
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linux/syscall_broker/broker_host.cc
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linux/syscall_broker/broker_policy.cc
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linux/syscall_broker/broker_process.cc
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linux/services/credentials.cc
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linux/services/namespace_sandbox.cc
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linux/services/namespace_utils.cc
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""",
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'prefix' : 'sandbox',
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'libs' : '',
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'pc_libs' : '',
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},
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]
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env.Append(
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CPPPATH=['files'],
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CCFLAGS=['-g']
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)
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for key in Split('CC CXX AR RANLIB LD NM CFLAGS CXXFLAGS LDFLAGS'):
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value = os.environ.get(key)
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if value:
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env[key] = Split(value)
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if os.environ.has_key('CPPFLAGS'):
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env['CCFLAGS'] += Split(os.environ['CPPFLAGS'])
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env['CCFLAGS'] += ['-DOS_CHROMEOS',
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'-DUSE_NSS_CERTS',
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'-DUSE_SYSTEM_LIBEVENT',
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'-DNO_TCMALLOC',
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'-fPIC',
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'-fno-exceptions',
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'-Wall',
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'-Werror',
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'-Wno-deprecated-register',
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'-Wno-narrowing',
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'-Wno-psabi',
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'-Wno-unused-local-typedefs',
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# Various #defines are hardcoded near the top of
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# build_config.h to ensure that they'll be set both when
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# libchrome is built and when other packages include
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# libchrome's headers.
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'-I%s' % CHROME_INCLUDE_PATH]
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env.Append(
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CXXFLAGS=['-std=c++11']
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)
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# Flags for clang taken from build/common.gypi in the clang==1 section.
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CLANG_FLAGS = (
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'-Wno-char-subscripts',
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)
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env['CCFLAGS'] += ['-Xclang-only=%s' % x for x in CLANG_FLAGS]
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# Fix issue with scons not passing some vars through the environment.
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for key in Split('PKG_CONFIG SYSROOT'):
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if os.environ.has_key(key):
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env['ENV'][key] = os.environ[key]
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all_base_libs = []
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all_pc_libs = ''
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all_libs = []
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all_scons_libs = []
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# Build all the shared libraries.
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for lib in base_libs:
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pc_libs = lib['pc_libs'].replace('${bslot}', BASE_VER)
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all_pc_libs += ' ' + pc_libs
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libs = Split(lib['libs'].replace('${bslot}', BASE_VER))
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all_libs += libs
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name = '%s-%s-%s' % (base_name, lib['name'], BASE_VER)
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all_base_libs += [name]
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corename = '%s-core-%s' % (base_name, BASE_VER)
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# Automatically link the sub-libs against the main core lib.
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# This is to keep from having to explicitly mention it in the
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# table above (i.e. lazy).
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if name != corename:
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libs += [corename]
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e = env.Clone()
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e.Append(
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LIBS = Split(libs),
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LIBPATH = ['.'],
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LINKFLAGS = ['-Wl,--as-needed', '-Wl,-z,defs',
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'-Wl,-soname,lib%s.so' % name],
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)
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if pc_libs:
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e.ParseConfig(PKG_CONFIG + ' --cflags --libs %s' % pc_libs)
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# Prepend prefix to source filenames.
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sources = [os.path.join(lib['prefix'], x) for x in Split(lib['sources'])]
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all_scons_libs += [ e.SharedLibrary(name, sources) ]
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# Build a static library of mocks for unittests to link against.
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# Being static allows us to mask this library out of the image.
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all_base_test_libs = []
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all_test_pc_libs = ''
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all_test_libs = []
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test_libs = [
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{
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'name': 'base_test_support',
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'sources': """
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simple_test_clock.cc
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simple_test_tick_clock.cc
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test_file_util.cc
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test_file_util_linux.cc
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test_switches.cc
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test_timeouts.cc
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""",
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'prefix': 'base/test',
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'libs': '',
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'pc_libs': '',
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},
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{
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'name': 'dbus_test_support',
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'sources': """
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mock_bus.cc
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mock_exported_object.cc
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mock_object_manager.cc
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mock_object_proxy.cc
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""",
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'prefix': 'dbus',
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'libs': '', # TODO(wiley) what should go here?
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'pc_libs': 'dbus-1 protobuf-lite',
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},
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{
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'name': 'timer_test_support',
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'sources': """
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mock_timer.cc
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""",
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'prefix': 'base/timer',
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'libs': '',
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'pc_libs': '',
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},
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]
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for lib in test_libs:
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pc_libs = lib['pc_libs'].replace('${bslot}', BASE_VER)
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all_test_pc_libs += ' ' + pc_libs
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libs = Split(lib['libs'].replace('${bslot}', BASE_VER))
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all_test_libs += libs
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name = '%s-%s-%s' % (base_name, lib['name'], BASE_VER)
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all_base_test_libs += [name]
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static_env = env.Clone()
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if pc_libs:
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static_env.ParseConfig(PKG_CONFIG + ' --cflags --libs %s' % pc_libs)
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sources = [os.path.join(lib['prefix'], x)
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for x in Split(lib['sources'])]
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static_env.StaticLibrary(name, sources)
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# Build the random text files (pkg-config and linker script).
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def lib_list(libs):
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return ' '.join(['-l' + l for l in libs])
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prod_subst_dict = {
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'@BSLOT@': BASE_VER,
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'@PRIVATE_PC@': all_pc_libs,
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'@BASE_LIBS@': lib_list(all_base_libs),
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'@LIBS@': lib_list(all_libs),
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'@NAME@': 'libchrome',
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'@PKG_CFG_NAME@': 'libchrome-%s.pc' % BASE_VER,
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'@LIB_NAME@': 'libbase-%s.so' % BASE_VER,
|
|
'@DESCRIPTION@': 'chrome base library',
|
|
# scons, in its infinite wisdom sees fit to expand this string if
|
|
# if we don't escape the $.
|
|
'@TARGET_LIB@': 'base-$${bslot}',
|
|
}
|
|
|
|
# Similarly, build text files related to the test libraries.
|
|
test_subst_dict = {
|
|
'@BSLOT@': BASE_VER,
|
|
'@PRIVATE_PC@': all_test_pc_libs,
|
|
'@BASE_LIBS@': lib_list(all_base_test_libs),
|
|
'@LIBS@': lib_list(all_test_libs),
|
|
'@NAME@': 'libchrome-test',
|
|
'@PKG_CFG_NAME@': 'libchrome-test-%s.pc' % BASE_VER,
|
|
'@LIB_NAME@': 'libbase-test-%s.a' % BASE_VER,
|
|
'@DESCRIPTION@': 'chrome base test library',
|
|
# scons, in its infinite wisdom sees fit to expand this string if
|
|
# if we don't escape the $.
|
|
'@TARGET_LIB@': 'base-test-$${bslot}',
|
|
}
|
|
|
|
pc_file_contents = """
|
|
prefix=/usr
|
|
includedir=${prefix}/include
|
|
bslot=@BSLOT@
|
|
|
|
Name: @NAME@
|
|
Description: @DESCRIPTION@
|
|
Version: ${bslot}
|
|
Requires:
|
|
Requires.private: @PRIVATE_PC@
|
|
Libs: -l@TARGET_LIB@
|
|
Libs.private: @BASE_LIBS@ @LIBS@
|
|
Cflags: -I${includedir}/@TARGET_LIB@ -Wno-c++11-extensions -Wno-unused-local-typedefs -DBASE_VER=${bslot}
|
|
"""
|
|
|
|
# https://sourceware.org/binutils/docs/ld/Scripts.html
|
|
so_file_contents = """GROUP ( AS_NEEDED ( @BASE_LIBS@ ) )"""
|
|
|
|
for subst_dict in (test_subst_dict, prod_subst_dict):
|
|
env = Environment(tools=['textfile'], SUBST_DICT=subst_dict)
|
|
env.Substfile(subst_dict['@LIB_NAME@'], [Value(so_file_contents)])
|
|
env.Substfile(subst_dict['@PKG_CFG_NAME@'], [Value(pc_file_contents)])
|