SConstruct - platform/external/libchrome - Gitiles

 # -*- python -*-

 # Copyright 2014 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.

 # This file is used to build the libchrome package for Chrome OS:
 # https://www.chromium.org/chromium-os/packages/libchrome

 import os

 env = Environment()

 BASE_VER = os.environ.get('BASE_VER', '0')
 PKG_CONFIG = os.environ.get('PKG_CONFIG', 'pkg-config')
 CHROME_INCLUDE_PATH = os.environ.get('CHROME_INCLUDE_PATH', '.')

 # This block will need updating whenever libchrome gets updated. The order of
 # the libs below doesn't matter (as scons will take care of building things in
 # the required order).  The split between them is purely to reduce excess
 # linking of third-party libraries, i.e. 'core' should require only a minimal
 # set of libraries, and other third-party libraries should get a unique 'xxx'
 # name.
 base_name = 'base'
 base_libs = [
   {
     'name' : 'core',
     'sources' : """
                 allocator/allocator_extension.cc
                 allocator/allocator_shim.cc
                 allocator/allocator_shim_default_dispatch_to_glibc.cc
                 at_exit.cc
                 base64.cc
                 base64url.cc
                 base_switches.cc
                 bind_helpers.cc
                 build_time.cc
                 callback_helpers.cc
                 callback_internal.cc
                 command_line.cc
                 cpu.cc
                 debug/alias.cc
                 debug/debugger.cc
                 debug/debugger_posix.cc
                 debug/stack_trace.cc
                 debug/stack_trace_posix.cc
                 debug/task_annotator.cc
                 environment.cc
                 files/file.cc
                 files/file_enumerator.cc
                 files/file_enumerator_posix.cc
                 files/file_path.cc
                 files/file_path_constants.cc
                 files/file_path_watcher.cc
                 files/file_path_watcher_linux.cc
                 files/file_posix.cc
                 files/file_tracing.cc
                 files/file_util.cc
                 files/file_util_linux.cc
                 files/file_util_posix.cc
                 files/important_file_writer.cc
                 files/memory_mapped_file.cc
                 files/memory_mapped_file_posix.cc
                 files/scoped_file.cc
                 files/scoped_temp_dir.cc
                 guid.cc
                 hash.cc
                 json/json_file_value_serializer.cc
                 json/json_parser.cc
                 json/json_reader.cc
                 json/json_string_value_serializer.cc
                 json/json_value_converter.cc
                 json/json_writer.cc
                 json/string_escape.cc
                 lazy_instance.cc
                 location.cc
                 logging.cc
                 md5.cc
                 memory/aligned_memory.cc
                 memory/ref_counted.cc
                 memory/ref_counted_memory.cc
                 memory/shared_memory_posix.cc
                 memory/singleton.cc
                 memory/weak_ptr.cc
                 message_loop/incoming_task_queue.cc
                 message_loop/message_loop.cc
                 message_loop/message_loop_task_runner.cc
                 message_loop/message_pump.cc
                 message_loop/message_pump_default.cc
                 message_loop/message_pump_glib.cc
                 message_loop/message_pump_libevent.cc
                 metrics/bucket_ranges.cc
                 metrics/field_trial.cc
                 metrics/metrics_hashes.cc
                 metrics/histogram_base.cc
                 metrics/histogram.cc
                 metrics/histogram_samples.cc
                 metrics/histogram_snapshot_manager.cc
                 metrics/persistent_histogram_allocator.cc
                 metrics/persistent_memory_allocator.cc
                 metrics/persistent_sample_map.cc
                 metrics/sample_map.cc
                 metrics/sample_vector.cc
                 metrics/sparse_histogram.cc
                 metrics/statistics_recorder.cc
                 pending_task.cc
                 pickle.cc
                 posix/file_descriptor_shuffle.cc
                 posix/global_descriptors.cc
                 posix/safe_strerror.cc
                 posix/unix_domain_socket_linux.cc
                 process/internal_linux.cc
                 process/kill.cc
                 process/kill_posix.cc
                 process/launch.cc
                 process/launch_posix.cc
                 process/process_handle_linux.cc
                 process/process_iterator.cc
                 process/process_iterator_linux.cc
                 process/process_handle_posix.cc
                 process/process_metrics.cc
                 process/process_metrics_linux.cc
                 process/process_metrics_posix.cc
                 process/process_posix.cc
                 profiler/scoped_profile.cc
                 profiler/scoped_tracker.cc
                 profiler/tracked_time.cc
                 rand_util.cc
                 rand_util_posix.cc
                 run_loop.cc
                 sequence_checker_impl.cc
                 sequenced_task_runner.cc
                 sha1_portable.cc
                 strings/pattern.cc
                 strings/safe_sprintf.cc
                 strings/string16.cc
                 strings/string_number_conversions.cc
                 strings/string_piece.cc
                 strings/stringprintf.cc
                 strings/string_split.cc
                 strings/string_util.cc
                 strings/string_util_constants.cc
                 strings/sys_string_conversions_posix.cc
                 strings/utf_string_conversions.cc
                 strings/utf_string_conversion_utils.cc
                 synchronization/cancellation_flag.cc
                 synchronization/condition_variable_posix.cc
                 synchronization/lock.cc
                 synchronization/lock_impl_posix.cc
                 synchronization/read_write_lock_posix.cc
                 synchronization/waitable_event_posix.cc
                 synchronization/waitable_event_watcher_posix.cc
                 sync_socket_posix.cc
                 sys_info.cc
                 sys_info_chromeos.cc
                 sys_info_linux.cc
                 sys_info_posix.cc
                 task_runner.cc
                 task/cancelable_task_tracker.cc
                 task_scheduler/scheduler_lock_impl.cc
                 task_scheduler/sequence.cc
                 task_scheduler/sequence_sort_key.cc
                 task_scheduler/task.cc
                 task_scheduler/task_traits.cc
                 third_party/icu/icu_utf.cc
                 third_party/nspr/prtime.cc
                 threading/non_thread_safe_impl.cc
                 threading/platform_thread_internal_posix.cc
                 threading/platform_thread_linux.cc
                 threading/platform_thread_posix.cc
                 threading/post_task_and_reply_impl.cc
                 threading/sequenced_task_runner_handle.cc
                 threading/sequenced_worker_pool.cc
                 threading/simple_thread.cc
                 threading/thread.cc
                 threading/thread_checker_impl.cc
                 threading/thread_collision_warner.cc
                 threading/thread_id_name_manager.cc
                 threading/thread_local_posix.cc
                 threading/thread_local_storage.cc
                 threading/thread_local_storage_posix.cc
                 threading/thread_restrictions.cc
                 threading/thread_task_runner_handle.cc
                 threading/worker_pool.cc
                 threading/worker_pool_posix.cc
                 timer/elapsed_timer.cc
                 timer/timer.cc
                 time/clock.cc
                 time/default_clock.cc
                 time/default_tick_clock.cc
                 time/tick_clock.cc
                 time/time.cc
                 time/time_posix.cc
                 trace_event/heap_profiler_allocation_context.cc
                 trace_event/heap_profiler_allocation_context_tracker.cc
                 trace_event/heap_profiler_allocation_register.cc
                 trace_event/heap_profiler_allocation_register_posix.cc
                 trace_event/heap_profiler_heap_dump_writer.cc
                 trace_event/heap_profiler_stack_frame_deduplicator.cc
                 trace_event/heap_profiler_type_name_deduplicator.cc
                 trace_event/malloc_dump_provider.cc
                 trace_event/memory_allocator_dump.cc
                 trace_event/memory_allocator_dump_guid.cc
                 trace_event/memory_dump_manager.cc
                 trace_event/memory_dump_request_args.cc
                 trace_event/memory_dump_session_state.cc
                 trace_event/memory_infra_background_whitelist.cc
                 trace_event/process_memory_dump.cc
                 trace_event/process_memory_maps.cc
                 trace_event/process_memory_totals.cc
                 trace_event/trace_buffer.cc
                 trace_event/trace_config.cc
                 trace_event/trace_event_argument.cc
                 trace_event/trace_event_impl.cc
                 trace_event/trace_event_memory_overhead.cc
                 trace_event/trace_event_synthetic_delay.cc
                 trace_event/trace_log.cc
                 trace_event/trace_log_constants.cc
                 trace_event/trace_sampling_thread.cc
                 tracked_objects.cc
                 tracking_info.cc
                 values.cc
                 version.cc
                 vlog.cc
                 """,
     'prefix' : 'base',
     'libs' : 'pthread rt libmodp_b64',
     'pc_libs' : 'glib-2.0 libevent',
   },
   {
     'name' : 'dl',
     'sources' : """
                 native_library_posix.cc
                 """,
     'prefix' : 'base',
     'libs' : 'dl',
     'pc_libs' : '',
   },
   {
     'name' : 'dbus',
     'sources' : """
                 bus.cc
                 dbus_statistics.cc
                 exported_object.cc
                 file_descriptor.cc
                 message.cc
                 object_manager.cc
                 object_path.cc
                 object_proxy.cc
                 property.cc
                 scoped_dbus_error.cc
                 string_util.cc
                 util.cc
                 values_util.cc
                 """,
     'prefix' : 'dbus',
     'libs' : '',
     'pc_libs' : 'dbus-1 protobuf-lite',
   },
   {
     'name' : 'timers',
     'sources' : """
                 alarm_timer_chromeos.cc
                 """,
     'prefix' : 'components/timers',
     'libs' : '',
     'pc_libs' : '',
   },
   {
     'name' : 'crypto',
     'sources' : """
                 hmac.cc
                 hmac_nss.cc
                 nss_key_util.cc
                 nss_util.cc
                 openssl_util.cc
                 p224.cc
                 p224_spake.cc
                 random.cc
                 rsa_private_key.cc
                 rsa_private_key_nss.cc
                 scoped_test_nss_db.cc
                 secure_hash.cc
                 secure_util.cc
                 sha2.cc
                 signature_creator_nss.cc
                 signature_verifier_nss.cc
                 symmetric_key_nss.cc
                 third_party/nss/rsawrapr.c
                 third_party/nss/sha512.cc
                 """,
     'prefix' : 'crypto',
     'libs' : '%s-dl-%s' % (base_name, BASE_VER),
     'pc_libs' : 'nss openssl',
   },
   {
     'name' : 'sandbox',
     'sources' : """
                 linux/bpf_dsl/bpf_dsl.cc
                 linux/bpf_dsl/codegen.cc
                 linux/bpf_dsl/dump_bpf.cc
                 linux/bpf_dsl/policy.cc
                 linux/bpf_dsl/policy_compiler.cc
                 linux/bpf_dsl/syscall_set.cc
                 linux/bpf_dsl/verifier.cc
                 linux/seccomp-bpf/die.cc
                 linux/seccomp-bpf/sandbox_bpf.cc
                 linux/seccomp-bpf/syscall.cc
                 linux/seccomp-bpf/trap.cc

                 linux/seccomp-bpf-helpers/baseline_policy.cc
                 linux/seccomp-bpf-helpers/sigsys_handlers.cc
                 linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc
                 linux/seccomp-bpf-helpers/syscall_sets.cc

                 linux/services/init_process_reaper.cc
                 linux/services/proc_util.cc
                 linux/services/resource_limits.cc
                 linux/services/scoped_process.cc
                 linux/services/syscall_wrappers.cc
                 linux/services/thread_helpers.cc
                 linux/services/yama.cc
                 linux/syscall_broker/broker_channel.cc
                 linux/syscall_broker/broker_client.cc
                 linux/syscall_broker/broker_file_permission.cc
                 linux/syscall_broker/broker_host.cc
                 linux/syscall_broker/broker_policy.cc
                 linux/syscall_broker/broker_process.cc

                 linux/services/credentials.cc
                 linux/services/namespace_sandbox.cc
                 linux/services/namespace_utils.cc
                 """,
     'prefix' : 'sandbox',
     'libs' : '',
     'pc_libs' : '',
   },
 ]

 env.Append(
   CPPPATH=['files'],
   CCFLAGS=['-g']
 )
 for key in Split('CC CXX AR RANLIB LD NM CFLAGS CXXFLAGS LDFLAGS'):
   value = os.environ.get(key)
   if value:
     env[key] = Split(value)
 if os.environ.has_key('CPPFLAGS'):
   env['CCFLAGS'] += Split(os.environ['CPPFLAGS'])

 env['CCFLAGS'] += ['-DOS_CHROMEOS',
                    '-DUSE_NSS_CERTS',
                    '-DUSE_SYSTEM_LIBEVENT',
                    '-DNO_TCMALLOC',
                    '-fPIC',
                    '-fno-exceptions',
                    '-Wall',
                    '-Werror',
                    '-Wno-deprecated-register',
                    '-Wno-narrowing',
                    '-Wno-psabi',
                    '-Wno-unused-local-typedefs',
                    # Various #defines are hardcoded near the top of
                    # build_config.h to ensure that they'll be set both when
                    # libchrome is built and when other packages include
                    # libchrome's headers.
                    '-I%s' % CHROME_INCLUDE_PATH]

 env.Append(
   CXXFLAGS=['-std=c++11']
 )

 # Flags for clang taken from build/common.gypi in the clang==1 section.
 CLANG_FLAGS = (
   '-Wno-char-subscripts',
 )

 env['CCFLAGS'] += ['-Xclang-only=%s' % x for x in CLANG_FLAGS]

 # Fix issue with scons not passing some vars through the environment.
 for key in Split('PKG_CONFIG SYSROOT'):
   if os.environ.has_key(key):
     env['ENV'][key] = os.environ[key]

 all_base_libs = []
 all_pc_libs = ''
 all_libs = []
 all_scons_libs = []

 # Build all the shared libraries.
 for lib in base_libs:
   pc_libs = lib['pc_libs'].replace('${bslot}', BASE_VER)
   all_pc_libs += ' ' + pc_libs

   libs = Split(lib['libs'].replace('${bslot}', BASE_VER))
   all_libs += libs

   name = '%s-%s-%s' % (base_name, lib['name'], BASE_VER)
   all_base_libs += [name]
   corename = '%s-core-%s' % (base_name, BASE_VER)
   # Automatically link the sub-libs against the main core lib.
   # This is to keep from having to explicitly mention it in the
   # table above (i.e. lazy).
   if name != corename:
     libs += [corename]

   e = env.Clone()
   e.Append(
     LIBS = Split(libs),
     LIBPATH = ['.'],
     LINKFLAGS = ['-Wl,--as-needed', '-Wl,-z,defs',
                  '-Wl,-soname,lib%s.so' % name],
   )
   if pc_libs:
     e.ParseConfig(PKG_CONFIG + ' --cflags --libs %s' % pc_libs)

   # Prepend prefix to source filenames.
   sources = [os.path.join(lib['prefix'], x) for x in Split(lib['sources'])]

   all_scons_libs += [ e.SharedLibrary(name, sources) ]


 # Build a static library of mocks for unittests to link against.
 # Being static allows us to mask this library out of the image.

 all_base_test_libs = []
 all_test_pc_libs = ''
 all_test_libs = []

 test_libs = [
   {
     'name': 'base_test_support',
     'sources': """
                simple_test_clock.cc
                simple_test_tick_clock.cc
                test_file_util.cc
                test_file_util_linux.cc
                test_switches.cc
                test_timeouts.cc
                """,
     'prefix': 'base/test',
     'libs': '',
     'pc_libs': '',
   },
   {
     'name': 'dbus_test_support',
     'sources': """
                mock_bus.cc
                mock_exported_object.cc
                mock_object_manager.cc
                mock_object_proxy.cc
                """,
     'prefix': 'dbus',
     'libs': '',  # TODO(wiley) what should go here?
     'pc_libs': 'dbus-1 protobuf-lite',
   },
   {
     'name': 'timer_test_support',
     'sources': """
                mock_timer.cc
                """,
     'prefix': 'base/timer',
     'libs': '',
     'pc_libs': '',
   },
 ]

 for lib in test_libs:
   pc_libs = lib['pc_libs'].replace('${bslot}', BASE_VER)
   all_test_pc_libs += ' ' + pc_libs

   libs = Split(lib['libs'].replace('${bslot}', BASE_VER))
   all_test_libs += libs

   name = '%s-%s-%s' % (base_name, lib['name'], BASE_VER)
   all_base_test_libs += [name]

   static_env = env.Clone()
   if pc_libs:
     static_env.ParseConfig(PKG_CONFIG + ' --cflags --libs %s' % pc_libs)
   sources = [os.path.join(lib['prefix'], x)
              for x in Split(lib['sources'])]
   static_env.StaticLibrary(name, sources)

 # Build the random text files (pkg-config and linker script).

 def lib_list(libs):
   return ' '.join(['-l' + l for l in libs])

 prod_subst_dict = {
   '@BSLOT@': BASE_VER,
   '@PRIVATE_PC@': all_pc_libs,
   '@BASE_LIBS@': lib_list(all_base_libs),
   '@LIBS@': lib_list(all_libs),
   '@NAME@': 'libchrome',
   '@PKG_CFG_NAME@': 'libchrome-%s.pc' % BASE_VER,
   '@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)])
	# -- python --

	# Copyright 2014 The Chromium OS Authors. All rights reserved.
	# Use of this source code is governed by a BSD-style license that can be
	# found in the LICENSE file.

	# This file is used to build the libchrome package for Chrome OS:
	# https://www.chromium.org/chromium-os/packages/libchrome

	import os

	env = Environment()

	BASE_VER = os.environ.get('BASE_VER', '0')
	PKG_CONFIG = os.environ.get('PKG_CONFIG', 'pkg-config')
	CHROME_INCLUDE_PATH = os.environ.get('CHROME_INCLUDE_PATH', '.')

	# This block will need updating whenever libchrome gets updated. The order of
	# the libs below doesn't matter (as scons will take care of building things in
	# the required order). The split between them is purely to reduce excess
	# linking of third-party libraries, i.e. 'core' should require only a minimal
	# set of libraries, and other third-party libraries should get a unique 'xxx'
	# name.
	base_name = 'base'
	base_libs = [
	{
	'name' : 'core',
	'sources' : """
	allocator/allocator_extension.cc
	allocator/allocator_shim.cc
	allocator/allocator_shim_default_dispatch_to_glibc.cc
	at_exit.cc
	base64.cc
	base64url.cc
	base_switches.cc
	bind_helpers.cc
	build_time.cc
	callback_helpers.cc
	callback_internal.cc
	command_line.cc
	cpu.cc
	debug/alias.cc
	debug/debugger.cc
	debug/debugger_posix.cc
	debug/stack_trace.cc
	debug/stack_trace_posix.cc
	debug/task_annotator.cc
	environment.cc
	files/file.cc
	files/file_enumerator.cc
	files/file_enumerator_posix.cc
	files/file_path.cc
	files/file_path_constants.cc
	files/file_path_watcher.cc
	files/file_path_watcher_linux.cc
	files/file_posix.cc
	files/file_tracing.cc
	files/file_util.cc
	files/file_util_linux.cc
	files/file_util_posix.cc
	files/important_file_writer.cc
	files/memory_mapped_file.cc
	files/memory_mapped_file_posix.cc
	files/scoped_file.cc
	files/scoped_temp_dir.cc
	guid.cc
	hash.cc
	json/json_file_value_serializer.cc
	json/json_parser.cc
	json/json_reader.cc
	json/json_string_value_serializer.cc
	json/json_value_converter.cc
	json/json_writer.cc
	json/string_escape.cc
	lazy_instance.cc
	location.cc
	logging.cc
	md5.cc
	memory/aligned_memory.cc
	memory/ref_counted.cc
	memory/ref_counted_memory.cc
	memory/shared_memory_posix.cc
	memory/singleton.cc
	memory/weak_ptr.cc
	message_loop/incoming_task_queue.cc
	message_loop/message_loop.cc
	message_loop/message_loop_task_runner.cc
	message_loop/message_pump.cc
	message_loop/message_pump_default.cc
	message_loop/message_pump_glib.cc
	message_loop/message_pump_libevent.cc
	metrics/bucket_ranges.cc
	metrics/field_trial.cc
	metrics/metrics_hashes.cc
	metrics/histogram_base.cc
	metrics/histogram.cc
	metrics/histogram_samples.cc
	metrics/histogram_snapshot_manager.cc
	metrics/persistent_histogram_allocator.cc
	metrics/persistent_memory_allocator.cc
	metrics/persistent_sample_map.cc
	metrics/sample_map.cc
	metrics/sample_vector.cc
	metrics/sparse_histogram.cc
	metrics/statistics_recorder.cc
	pending_task.cc
	pickle.cc
	posix/file_descriptor_shuffle.cc
	posix/global_descriptors.cc
	posix/safe_strerror.cc
	posix/unix_domain_socket_linux.cc
	process/internal_linux.cc
	process/kill.cc
	process/kill_posix.cc
	process/launch.cc
	process/launch_posix.cc
	process/process_handle_linux.cc
	process/process_iterator.cc
	process/process_iterator_linux.cc
	process/process_handle_posix.cc
	process/process_metrics.cc
	process/process_metrics_linux.cc
	process/process_metrics_posix.cc
	process/process_posix.cc
	profiler/scoped_profile.cc
	profiler/scoped_tracker.cc
	profiler/tracked_time.cc
	rand_util.cc
	rand_util_posix.cc
	run_loop.cc
	sequence_checker_impl.cc
	sequenced_task_runner.cc
	sha1_portable.cc
	strings/pattern.cc
	strings/safe_sprintf.cc
	strings/string16.cc
	strings/string_number_conversions.cc
	strings/string_piece.cc
	strings/stringprintf.cc
	strings/string_split.cc
	strings/string_util.cc
	strings/string_util_constants.cc
	strings/sys_string_conversions_posix.cc
	strings/utf_string_conversions.cc
	strings/utf_string_conversion_utils.cc
	synchronization/cancellation_flag.cc
	synchronization/condition_variable_posix.cc
	synchronization/lock.cc
	synchronization/lock_impl_posix.cc
	synchronization/read_write_lock_posix.cc
	synchronization/waitable_event_posix.cc
	synchronization/waitable_event_watcher_posix.cc
	sync_socket_posix.cc
	sys_info.cc
	sys_info_chromeos.cc
	sys_info_linux.cc
	sys_info_posix.cc
	task_runner.cc
	task/cancelable_task_tracker.cc
	task_scheduler/scheduler_lock_impl.cc
	task_scheduler/sequence.cc
	task_scheduler/sequence_sort_key.cc
	task_scheduler/task.cc
	task_scheduler/task_traits.cc
	third_party/icu/icu_utf.cc
	third_party/nspr/prtime.cc
	threading/non_thread_safe_impl.cc
	threading/platform_thread_internal_posix.cc
	threading/platform_thread_linux.cc
	threading/platform_thread_posix.cc
	threading/post_task_and_reply_impl.cc
	threading/sequenced_task_runner_handle.cc
	threading/sequenced_worker_pool.cc
	threading/simple_thread.cc
	threading/thread.cc
	threading/thread_checker_impl.cc
	threading/thread_collision_warner.cc
	threading/thread_id_name_manager.cc
	threading/thread_local_posix.cc
	threading/thread_local_storage.cc
	threading/thread_local_storage_posix.cc
	threading/thread_restrictions.cc
	threading/thread_task_runner_handle.cc
	threading/worker_pool.cc
	threading/worker_pool_posix.cc
	timer/elapsed_timer.cc
	timer/timer.cc
	time/clock.cc
	time/default_clock.cc
	time/default_tick_clock.cc
	time/tick_clock.cc
	time/time.cc
	time/time_posix.cc
	trace_event/heap_profiler_allocation_context.cc
	trace_event/heap_profiler_allocation_context_tracker.cc
	trace_event/heap_profiler_allocation_register.cc
	trace_event/heap_profiler_allocation_register_posix.cc
	trace_event/heap_profiler_heap_dump_writer.cc
	trace_event/heap_profiler_stack_frame_deduplicator.cc
	trace_event/heap_profiler_type_name_deduplicator.cc
	trace_event/malloc_dump_provider.cc
	trace_event/memory_allocator_dump.cc
	trace_event/memory_allocator_dump_guid.cc
	trace_event/memory_dump_manager.cc
	trace_event/memory_dump_request_args.cc
	trace_event/memory_dump_session_state.cc
	trace_event/memory_infra_background_whitelist.cc
	trace_event/process_memory_dump.cc
	trace_event/process_memory_maps.cc
	trace_event/process_memory_totals.cc
	trace_event/trace_buffer.cc
	trace_event/trace_config.cc
	trace_event/trace_event_argument.cc
	trace_event/trace_event_impl.cc
	trace_event/trace_event_memory_overhead.cc
	trace_event/trace_event_synthetic_delay.cc
	trace_event/trace_log.cc
	trace_event/trace_log_constants.cc
	trace_event/trace_sampling_thread.cc
	tracked_objects.cc
	tracking_info.cc
	values.cc
	version.cc
	vlog.cc
	""",
	'prefix' : 'base',
	'libs' : 'pthread rt libmodp_b64',
	'pc_libs' : 'glib-2.0 libevent',
	},
	{
	'name' : 'dl',
	'sources' : """
	native_library_posix.cc
	""",
	'prefix' : 'base',
	'libs' : 'dl',
	'pc_libs' : '',
	},
	{
	'name' : 'dbus',
	'sources' : """
	bus.cc
	dbus_statistics.cc
	exported_object.cc
	file_descriptor.cc
	message.cc
	object_manager.cc
	object_path.cc
	object_proxy.cc
	property.cc
	scoped_dbus_error.cc
	string_util.cc
	util.cc
	values_util.cc
	""",
	'prefix' : 'dbus',
	'libs' : '',
	'pc_libs' : 'dbus-1 protobuf-lite',
	},
	{
	'name' : 'timers',
	'sources' : """
	alarm_timer_chromeos.cc
	""",
	'prefix' : 'components/timers',
	'libs' : '',
	'pc_libs' : '',
	},
	{
	'name' : 'crypto',
	'sources' : """
	hmac.cc
	hmac_nss.cc
	nss_key_util.cc
	nss_util.cc
	openssl_util.cc
	p224.cc
	p224_spake.cc
	random.cc
	rsa_private_key.cc
	rsa_private_key_nss.cc
	scoped_test_nss_db.cc
	secure_hash.cc
	secure_util.cc
	sha2.cc
	signature_creator_nss.cc
	signature_verifier_nss.cc
	symmetric_key_nss.cc
	third_party/nss/rsawrapr.c
	third_party/nss/sha512.cc
	""",
	'prefix' : 'crypto',
	'libs' : '%s-dl-%s' % (base_name, BASE_VER),
	'pc_libs' : 'nss openssl',
	},
	{
	'name' : 'sandbox',
	'sources' : """
	linux/bpf_dsl/bpf_dsl.cc
	linux/bpf_dsl/codegen.cc
	linux/bpf_dsl/dump_bpf.cc
	linux/bpf_dsl/policy.cc
	linux/bpf_dsl/policy_compiler.cc
	linux/bpf_dsl/syscall_set.cc
	linux/bpf_dsl/verifier.cc
	linux/seccomp-bpf/die.cc
	linux/seccomp-bpf/sandbox_bpf.cc
	linux/seccomp-bpf/syscall.cc
	linux/seccomp-bpf/trap.cc

	linux/seccomp-bpf-helpers/baseline_policy.cc
	linux/seccomp-bpf-helpers/sigsys_handlers.cc
	linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc
	linux/seccomp-bpf-helpers/syscall_sets.cc

	linux/services/init_process_reaper.cc
	linux/services/proc_util.cc
	linux/services/resource_limits.cc
	linux/services/scoped_process.cc
	linux/services/syscall_wrappers.cc
	linux/services/thread_helpers.cc
	linux/services/yama.cc
	linux/syscall_broker/broker_channel.cc
	linux/syscall_broker/broker_client.cc
	linux/syscall_broker/broker_file_permission.cc
	linux/syscall_broker/broker_host.cc
	linux/syscall_broker/broker_policy.cc
	linux/syscall_broker/broker_process.cc

	linux/services/credentials.cc
	linux/services/namespace_sandbox.cc
	linux/services/namespace_utils.cc
	""",
	'prefix' : 'sandbox',
	'libs' : '',
	'pc_libs' : '',
	},
	]

	env.Append(
	CPPPATH=['files'],
	CCFLAGS=['-g']
	)
	for key in Split('CC CXX AR RANLIB LD NM CFLAGS CXXFLAGS LDFLAGS'):
	value = os.environ.get(key)
	if value:
	env[key] = Split(value)
	if os.environ.has_key('CPPFLAGS'):
	env['CCFLAGS'] += Split(os.environ['CPPFLAGS'])

	env['CCFLAGS'] += ['-DOS_CHROMEOS',
	'-DUSE_NSS_CERTS',
	'-DUSE_SYSTEM_LIBEVENT',
	'-DNO_TCMALLOC',
	'-fPIC',
	'-fno-exceptions',
	'-Wall',
	'-Werror',
	'-Wno-deprecated-register',
	'-Wno-narrowing',
	'-Wno-psabi',
	'-Wno-unused-local-typedefs',
	# Various #defines are hardcoded near the top of
	# build_config.h to ensure that they'll be set both when
	# libchrome is built and when other packages include
	# libchrome's headers.
	'-I%s' % CHROME_INCLUDE_PATH]

	env.Append(
	CXXFLAGS=['-std=c++11']
	)

	# Flags for clang taken from build/common.gypi in the clang==1 section.
	CLANG_FLAGS = (
	'-Wno-char-subscripts',
	)

	env['CCFLAGS'] += ['-Xclang-only=%s' % x for x in CLANG_FLAGS]

	# Fix issue with scons not passing some vars through the environment.
	for key in Split('PKG_CONFIG SYSROOT'):
	if os.environ.has_key(key):
	env['ENV'][key] = os.environ[key]

	all_base_libs = []
	all_pc_libs = ''
	all_libs = []
	all_scons_libs = []

	# Build all the shared libraries.
	for lib in base_libs:
	pc_libs = lib['pc_libs'].replace('${bslot}', BASE_VER)
	all_pc_libs += ' ' + pc_libs

	libs = Split(lib['libs'].replace('${bslot}', BASE_VER))
	all_libs += libs

	name = '%s-%s-%s' % (base_name, lib['name'], BASE_VER)
	all_base_libs += [name]
	corename = '%s-core-%s' % (base_name, BASE_VER)
	# Automatically link the sub-libs against the main core lib.
	# This is to keep from having to explicitly mention it in the
	# table above (i.e. lazy).
	if name != corename:
	libs += [corename]

	e = env.Clone()
	e.Append(
	LIBS = Split(libs),
	LIBPATH = ['.'],
	LINKFLAGS = ['-Wl,--as-needed', '-Wl,-z,defs',
	'-Wl,-soname,lib%s.so' % name],
	)
	if pc_libs:
	e.ParseConfig(PKG_CONFIG + ' --cflags --libs %s' % pc_libs)

	# Prepend prefix to source filenames.
	sources = [os.path.join(lib['prefix'], x) for x in Split(lib['sources'])]

	all_scons_libs += [ e.SharedLibrary(name, sources) ]


	# Build a static library of mocks for unittests to link against.
	# Being static allows us to mask this library out of the image.

	all_base_test_libs = []
	all_test_pc_libs = ''
	all_test_libs = []

	test_libs = [
	{
	'name': 'base_test_support',
	'sources': """
	simple_test_clock.cc
	simple_test_tick_clock.cc
	test_file_util.cc
	test_file_util_linux.cc
	test_switches.cc
	test_timeouts.cc
	""",
	'prefix': 'base/test',
	'libs': '',
	'pc_libs': '',
	},
	{
	'name': 'dbus_test_support',
	'sources': """
	mock_bus.cc
	mock_exported_object.cc
	mock_object_manager.cc
	mock_object_proxy.cc
	""",
	'prefix': 'dbus',
	'libs': '', # TODO(wiley) what should go here?
	'pc_libs': 'dbus-1 protobuf-lite',
	},
	{
	'name': 'timer_test_support',
	'sources': """
	mock_timer.cc
	""",
	'prefix': 'base/timer',
	'libs': '',
	'pc_libs': '',
	},
	]

	for lib in test_libs:
	pc_libs = lib['pc_libs'].replace('${bslot}', BASE_VER)
	all_test_pc_libs += ' ' + pc_libs

	libs = Split(lib['libs'].replace('${bslot}', BASE_VER))
	all_test_libs += libs

	name = '%s-%s-%s' % (base_name, lib['name'], BASE_VER)
	all_base_test_libs += [name]

	static_env = env.Clone()
	if pc_libs:
	static_env.ParseConfig(PKG_CONFIG + ' --cflags --libs %s' % pc_libs)
	sources = [os.path.join(lib['prefix'], x)
	for x in Split(lib['sources'])]
	static_env.StaticLibrary(name, sources)

	# Build the random text files (pkg-config and linker script).

	def lib_list(libs):
	return ' '.join(['-l' + l for l in libs])

	prod_subst_dict = {
	'@BSLOT@': BASE_VER,
	'@PRIVATE_PC@': all_pc_libs,
	'@BASE_LIBS@': lib_list(all_base_libs),
	'@LIBS@': lib_list(all_libs),
	'@NAME@': 'libchrome',
	'@PKG_CFG_NAME@': 'libchrome-%s.pc' % BASE_VER,
	'@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)])