diff options
| -rw-r--r-- | SConstruct | 513 | ||||
| -rw-r--r-- | build/build_config.h | 31 | ||||
| -rw-r--r-- | third_party/libevent/event.h | 4 |
3 files changed, 539 insertions, 9 deletions
diff --git a/SConstruct b/SConstruct new file mode 100644 index 0000000000..791f40674e --- /dev/null +++ b/SConstruct @@ -0,0 +1,513 @@ +# -*- 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/type_profiler_control.cc + at_exit.cc + atomicops_internals_x86_gcc.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/scoped_file.cc + files/scoped_temp_dir.cc + guid.cc + guid_posix.cc + hash.cc + json/json_parser.cc + json/json_reader.cc + json/json_string_value_serializer.cc + json/json_writer.cc + json/string_escape.cc + lazy_instance.cc + location.cc + logging.cc + md5.cc + memory/ref_counted.cc + memory/ref_counted_memory.cc + memory/singleton.cc + memory/weak_ptr.cc + message_loop/incoming_task_queue.cc + message_loop/message_loop.cc + message_loop/message_loop_proxy.cc + message_loop/message_loop_proxy_impl.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/histogram_base.cc + metrics/histogram.cc + metrics/histogram_samples.cc + metrics/histogram_snapshot_manager.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/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/alternate_timer.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/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/waitable_event_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 + third_party/dmg_fp/dtoa.cc + third_party/dmg_fp/g_fmt.cc + third_party/dynamic_annotations/dynamic_annotations.c + third_party/icu/icu_utf.cc + third_party/nspr/prtime.cc + third_party/superfasthash/superfasthash.c + 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_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/worker_pool.cc + threading/worker_pool_posix.cc + thread_task_runner_handle.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/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_session_state.cc + trace_event/process_memory_dump.cc + trace_event/process_memory_maps.cc + trace_event/process_memory_maps_dump_provider.cc + trace_event/process_memory_totals.cc + trace_event/process_memory_totals_dump_provider.cc + trace_event/trace_config.cc + trace_event/trace_event_argument.cc + trace_event/trace_event_impl.cc + trace_event/trace_event_impl_constants.cc + trace_event/trace_event_memory.cc + trace_event/trace_event_memory_overhead.cc + trace_event/trace_event_synthetic_delay.cc + tracked_objects.cc + tracking_info.cc + values.cc + vlog.cc + """, + 'prefix' : 'base', + 'libs' : 'pthread rt', + '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 + p224.cc + p224_spake.cc + random.cc + rsa_private_key.cc + rsa_private_key_nss.cc + scoped_test_nss_db.cc + secure_hash_default.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', + }, + { + '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/errorcode.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', + '-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)]) diff --git a/build/build_config.h b/build/build_config.h index bf3f43ee4f..e152a66ba0 100644 --- a/build/build_config.h +++ b/build/build_config.h @@ -25,20 +25,32 @@ // hosts. Use __ANDROID__ and __ANDROID_HOST__ instead. // - OS_ANDROID is a Chrome-specific define used to build Chrome for Android // within the NDK. -#if defined(__ANDROID__) -#define __linux__ 1 -// The Chrome OS implementation of this library is currently built on Android. +// Android targets and hosts don't use tcmalloc. +#if defined(__ANDROID__) || defined(__ANDROID_HOST__) +#define NO_TCMALLOC +#endif // defined(__ANDROID__) || defined(__ANDROID_HOST__) + +// Use the Chrome OS version of the code for both Android targets and Chrome OS builds. +#if !defined(__ANDROID_HOST__) #define OS_CHROMEOS 1 +#endif // !defined(__ANDROID_HOST__) + +#if defined(__ANDROID__) // Android targets +#define __linux__ 1 #if defined(__BIONIC__) #define __UCLIBC__ 1 #endif // defined(__BIONIC__) -#endif // defined(__ANDROID__) -#if defined(__ANDROID__) || defined(__ANDROID_HOST__) -#define NO_TCMALLOC -#endif // defined(__ANDROID__) || defined(__ANDROID_HOST__) +#elif !defined(__ANDROID_HOST__) // Chrome OS + +// TODO: Remove these once the GLib MessageLoopForUI isn't being used: +// https://crbug.com/361635 +#define USE_GLIB 1 +#define USE_OZONE 1 + +#endif // defined(__ANDROID__) // A set of macros to use for platform detection. #if defined(__native_client__) @@ -52,6 +64,7 @@ #else #define OS_NACL_SFI #endif +// Don't set OS_ANDROID; it's only used when building Chrome for Android. #elif defined(__APPLE__) // only include TargetConditions after testing ANDROID as some android builds // on mac don't have this header available and it's not needed unless the target @@ -84,8 +97,8 @@ #error Please add support for your platform in build/build_config.h #endif -#if defined(USE_OPENSSL) && defined(USE_NSS) -#error Cannot use both OpenSSL and NSS +#if defined(USE_OPENSSL_CERTS) && defined(USE_NSS_CERTS) +#error Cannot use both OpenSSL and NSS for certificates #endif // For access to standard BSD features, use OS_BSD instead of a diff --git a/third_party/libevent/event.h b/third_party/libevent/event.h new file mode 100644 index 0000000000..4a91e4b50f --- /dev/null +++ b/third_party/libevent/event.h @@ -0,0 +1,4 @@ +// The Chromium build contains its own checkout of libevent. This stub is used +// when building the Chrome OS libchrome package to instead use the system +// headers. +#include <event.h> |