# Copyright (c) 2012 The Chromium Authors. All rights reserved. # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. # IMPORTANT: # Please don't directly include this file if you are building via gyp_chromium, # since gyp_chromium is automatically forcing its inclusion. { # Variables expected to be overriden on the GYP command line (-D) or by # ~/.gyp/include.gypi. 'variables': { # Putting a variables dict inside another variables dict looks kind of # weird. This is done so that 'host_arch', 'chromeos', etc are defined as # variables within the outer variables dict here. This is necessary # to get these variables defined for the conditions within this variables # dict that operate on these variables. 'variables': { 'variables': { 'variables': { 'variables': { # Whether we're building a ChromeOS build. 'chromeos%': 0, # Whether or not we are using the Aura windowing framework. 'use_aura%': 0, # Whether or not we are building the Ash shell. 'use_ash%': 0, # Whether or not we are using CRAS, the ChromeOS Audio Server. 'use_cras%': 0, # Use a raw surface abstraction. 'use_ozone%': 0, # Configure the build for small devices. See crbug.com/318413 'embedded%': 0, 'conditions': [ # Compute the architecture that we're building on. ['OS=="win" or OS=="mac" or OS=="ios"', { 'host_arch%': 'ia32', }, { 'host_arch%': '<!pymod_do_main(detect_host_arch)', }], ], }, # Copy conditionally-set variables out one scope. 'chromeos%': '<(chromeos)', 'use_aura%': '<(use_aura)', 'use_ash%': '<(use_ash)', 'use_cras%': '<(use_cras)', 'use_ozone%': '<(use_ozone)', 'embedded%': '<(embedded)', 'host_arch%': '<(host_arch)', # Whether we are using Views Toolkit 'toolkit_views%': 0, # Use OpenSSL instead of NSS as the underlying SSL and crypto # implementation. Certificate verification will in most cases be # handled by the OS. If OpenSSL's struct X509 is used to represent # certificates, use_openssl_certs must be set. 'use_openssl%': 0, # Typedef X509Certificate::OSCertHandle to OpenSSL's struct X509*. 'use_openssl_certs%': 0, # Disable viewport meta tag by default. 'enable_viewport%': 0, # Enable HiDPI support. 'enable_hidpi%': 0, # Override buildtype to select the desired build flavor. # Dev - everyday build for development/testing # Official - release build (generally implies additional processing) # TODO(mmoss) Once 'buildtype' is fully supported (e.g. Windows gyp # conversion is done), some of the things which are now controlled by # 'branding', such as symbol generation, will need to be refactored # based on 'buildtype' (i.e. we don't care about saving symbols for # non-Official # builds). 'buildtype%': 'Dev', # Override branding to select the desired branding flavor. 'branding%': 'Chromium', 'conditions': [ # ChromeOS and Windows use Aura and Ash. ['chromeos==1 or OS=="win" or OS=="linux"', { 'use_ash%': 1, 'use_aura%': 1, }], # Ozone uses Aura. ['use_ozone==1', { 'use_aura%': 1, }], # Whether we're a traditional desktop unix. ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris") and chromeos==0', { 'desktop_linux%': 1, }, { 'desktop_linux%': 0, }], # Embedded implies ozone. ['embedded==1', { 'use_ozone%': 1, }], ['embedded==1', { 'use_system_fontconfig%': 0, }, { 'use_system_fontconfig%': 1, }], ['OS=="android"', { 'target_arch%': 'arm', }, { # Default architecture we're building for is the architecture we're # building on, and possibly sub-architecture (for iOS builds). 'target_arch%': '<(host_arch)', }], ], }, # Copy conditionally-set variables out one scope. 'chromeos%': '<(chromeos)', 'desktop_linux%': '<(desktop_linux)', 'use_aura%': '<(use_aura)', 'use_ash%': '<(use_ash)', 'use_cras%': '<(use_cras)', 'use_ozone%': '<(use_ozone)', 'embedded%': '<(embedded)', 'use_openssl%': '<(use_openssl)', 'use_openssl_certs%': '<(use_openssl_certs)', 'use_system_fontconfig%': '<(use_system_fontconfig)', 'enable_viewport%': '<(enable_viewport)', 'enable_hidpi%': '<(enable_hidpi)', 'buildtype%': '<(buildtype)', 'branding%': '<(branding)', 'host_arch%': '<(host_arch)', 'target_arch%': '<(target_arch)', 'target_subarch%': '', # This is set when building the Android WebView inside the Android # build system, using the 'android' gyp backend. The WebView code is # still built when this is unset, but builds using the normal chromium # build system. 'android_webview_build%': 0, # Set ARM architecture version. 'arm_version%': 7, # Use aurax11 for clipboard implementation. This is true on linux_aura. 'use_clipboard_aurax11%': 0, # goma settings. # 1 to use goma. # If no gomadir is set, it uses the default gomadir. 'use_goma%': 0, 'gomadir%': '', # The system root for cross-compiles. Default: none. 'sysroot%': '', 'chroot_cmd%': '', # The system libdir used for this ABI. 'system_libdir%': 'lib', 'conditions': [ # Ash needs Aura. ['use_aura==0', { 'use_ash%': 0, }], # Set default value of toolkit_views based on OS. ['OS=="win" or chromeos==1 or use_aura==1', { 'toolkit_views%': 1, }, { 'toolkit_views%': 0, }], # Embedded builds use aura without ash or views. ['embedded==1', { 'use_aura%': 1, 'use_ash%': 0, 'toolkit_views%': 0, }], # Enable HiDPI on Mac OS, Chrome OS and Windows. ['OS=="mac" or chromeos==1 or OS=="win"', { 'enable_hidpi%': 1, }], # Enable App Launcher on ChromeOS, Windows and OSX. # On Linux, enable App Launcher for the Aura build. ['use_ash==1 or OS=="win" or OS=="mac" or (desktop_linux==1 and use_aura==1)', { 'enable_app_list%': 1, }, { 'enable_app_list%': 0, }], ['use_aura==1 or (OS!="win" and OS!="mac" and OS!="ios" and OS!="android")', { 'use_default_render_theme%': 1, }, { 'use_default_render_theme%': 0, }], ['use_ozone==1', { 'use_ozone_evdev%': 1, }, { 'use_ozone_evdev%': 0, }], # Set default gomadir. ['OS=="win"', { 'gomadir': 'c:\\goma\\goma-win', }, { 'gomadir': '<!(/bin/echo -n ${HOME}/goma)', }], # Set the default "target_subarch" on iOS. Valid values are "arm32", # "arm64" and "both" (meaning a fat binary). # # TODO(sdefresne): change the default from "arm32" to "both" for # "target_subarch" once http://crbug.com/339477 is fixed. # # TODO(sdefresne): set the "target_arch" to "arm" once compilation # of skia has been fixed for simulator. http://crbug.com/342377 ['OS=="ios"', { 'target_subarch%': 'arm32', }], ], }, # Copy conditionally-set variables out one scope. 'chromeos%': '<(chromeos)', 'host_arch%': '<(host_arch)', 'target_arch%': '<(target_arch)', 'target_subarch%': '<(target_subarch)', 'toolkit_views%': '<(toolkit_views)', 'desktop_linux%': '<(desktop_linux)', 'use_aura%': '<(use_aura)', 'use_ash%': '<(use_ash)', 'use_cras%': '<(use_cras)', 'use_ozone%': '<(use_ozone)', 'use_ozone_evdev%': '<(use_ozone_evdev)', 'use_clipboard_aurax11%': '<(use_clipboard_aurax11)', 'embedded%': '<(embedded)', 'use_openssl%': '<(use_openssl)', 'use_openssl_certs%': '<(use_openssl_certs)', 'use_system_fontconfig%': '<(use_system_fontconfig)', 'enable_viewport%': '<(enable_viewport)', 'enable_hidpi%': '<(enable_hidpi)', 'android_webview_build%': '<(android_webview_build)', 'use_goma%': '<(use_goma)', 'gomadir%': '<(gomadir)', 'enable_app_list%': '<(enable_app_list)', 'use_default_render_theme%': '<(use_default_render_theme)', 'buildtype%': '<(buildtype)', 'branding%': '<(branding)', 'arm_version%': '<(arm_version)', 'sysroot%': '<(sysroot)', 'chroot_cmd%': '<(chroot_cmd)', 'system_libdir%': '<(system_libdir)', # Set to 1 to enable fast builds. Set to 2 for even faster builds # (it disables debug info for fastest compilation - only for use # on compile-only bots). 'fastbuild%': 0, # Set to 1 to not store any build metadata (this isn't working yet but # this flag will help us to get there). See http://crbug.com/314403. # TODO(sebmarchand): Update this comment once this flag guarantee that # there's no build metadata in the build artifacts. 'dont_embed_build_metadata%': 0, # Set to 1 to force Visual C++ to use legacy debug information format /Z7. # This is useful for parallel compilation tools which can't support /Zi. # Only used on Windows. 'win_z7%' : 0, # Set to 1 to enable dcheck in release. 'dcheck_always_on%': 0, # Set to 1 to make a build that disables unshipped tracing events. # Note: this setting is ignored if buildtype=="Official". 'tracing_like_official_build%': 0, # Disable image loader component extension by default. 'image_loader_extension%': 0, # Set NEON compilation flags. 'arm_neon%': 1, # Detect NEON support at run-time. 'arm_neon_optional%': 0, # Use libjpeg-turbo as the JPEG codec used by Chromium. 'use_libjpeg_turbo%': 1, # Use system libjpeg. Note that the system's libjepg will be used even if # use_libjpeg_turbo is set. 'use_system_libjpeg%': 0, # By default, component is set to static_library and it can be overriden # by the GYP command line or by ~/.gyp/include.gypi. 'component%': 'static_library', # Set to select the Title Case versions of strings in GRD files. 'use_titlecase_in_grd_files%': 0, # Use translations provided by volunteers at launchpad.net. This # currently only works on Linux. 'use_third_party_translations%': 0, # Remoting compilation is enabled by default. Set to 0 to disable. 'remoting%': 1, # Configuration policy is enabled by default. Set to 0 to disable. 'configuration_policy%': 1, # Variable safe_browsing is used to control the build time configuration # for safe browsing feature. Safe browsing can be compiled in 3 different # levels: 0 disables it, 1 enables it fully, and 2 enables only UI and # reporting features without enabling phishing and malware detection. This # is useful to integrate a third party phishing/malware detection to # existing safe browsing logic. 'safe_browsing%': 1, # Speech input is compiled in by default. Set to 0 to disable. # TODO(tommyw): Speech Input doesn't exist anymore. Clarify the scope # of this flag (and probably rename it). 'input_speech%': 1, # Notifications are compiled in by default. Set to 0 to disable. 'notifications%' : 1, # Use dsymutil to generate real .dSYM files on Mac. The default is 0 for # regular builds and 1 for ASan builds. 'mac_want_real_dsym%': 'default', # If this is set, the clang plugins used on the buildbot will be used. # Run tools/clang/scripts/update.sh to make sure they are compiled. # This causes 'clang_chrome_plugins_flags' to be set. # Has no effect if 'clang' is not set as well. 'clang_use_chrome_plugins%': 1, # Enable building with ASAN (Clang's -fsanitize=address option). # -fsanitize=address only works with clang, but asan=1 implies clang=1 # See https://sites.google.com/a/chromium.org/dev/developers/testing/addresssanitizer 'asan%': 0, # Enable coverage gathering instrumentation in ASan. This flag also # controls coverage granularity (experimental). 'asan_coverage%': 0, # Enable Chromium overrides of the default configurations for various # dynamic tools (like ASan). 'use_sanitizer_options%': 1, # Enable building with SyzyAsan. # See https://code.google.com/p/sawbuck/wiki/SyzyASanHowTo 'syzyasan%': 0, # Enable building with LSan (Clang's -fsanitize=leak option). # -fsanitize=leak only works with clang, but lsan=1 implies clang=1 # See https://sites.google.com/a/chromium.org/dev/developers/testing/leaksanitizer 'lsan%': 0, # Enable building with TSan (Clang's -fsanitize=thread option). # -fsanitize=thread only works with clang, but tsan=1 implies clang=1 # See http://clang.llvm.org/docs/ThreadSanitizer.html 'tsan%': 0, 'tsan_blacklist%': '<(PRODUCT_DIR)/../../tools/valgrind/tsan_v2/ignores.txt', # Enable building with MSan (Clang's -fsanitize=memory option). # MemorySanitizer only works with clang, but msan=1 implies clang=1 # See http://clang.llvm.org/docs/MemorySanitizer.html 'msan%': 0, 'msan_blacklist%': '<(PRODUCT_DIR)/../../tools/msan/blacklist.txt', # Enable building with UBSan (Clang's -fsanitize=undefined option). # -fsanitize=undefined only works with clang, but ubsan=1 implies clang=1 # See http://clang.llvm.org/docs/UsersManual.html 'ubsan%': 0, # Use the dynamic libraries instrumented by one of the sanitizers # instead of the standard system libraries. 'use_instrumented_libraries%': 0, # Use libc++ (third_party/libc++ and third_party/libc++abi) instead of # stdlibc++ as standard library. This is intended to use for instrumented # builds. 'use_custom_libcxx%': 0, # Use a modified version of Clang to intercept allocated types and sizes # for allocated objects. clang_type_profiler=1 implies clang=1. # See http://dev.chromium.org/developers/deep-memory-profiler/cpp-object-type-identifier # TODO(dmikurube): Support mac. See http://crbug.com/123758#c11 'clang_type_profiler%': 0, # Set to true to instrument the code with function call logger. # See src/third_party/cygprofile/cyg-profile.cc for details. 'order_profiling%': 0, # Use the provided profiled order file to link Chrome image with it. # This makes Chrome faster by better using CPU cache when executing code. # This is known as PGO (profile guided optimization). # See https://sites.google.com/a/google.com/chrome-msk/dev/boot-speed-up-effort 'order_text_section%' : "", # Set to 1 compile with -fPIC cflag on linux. This is a must for shared # libraries on linux x86-64 and arm, plus ASLR. 'linux_fpic%': 1, # Whether one-click signin is enabled or not. 'enable_one_click_signin%': 0, # Whether to back up data before sync. 'enable_pre_sync_backup%': 0, # Enable Chrome browser extensions 'enable_extensions%': 1, # Enable Google Now. 'enable_google_now%': 1, # Enable printing support and UI. This variable is used to configure # which parts of printing will be built. 0 disables printing completely, # 1 enables it fully, and 2 enables only the codepath to generate a # Metafile (e.g. usually a PDF or EMF) and disables print preview, cloud # print, UI, etc. 'enable_printing%': 1, # Windows prints using a PDF as the metafile from the renderer. 'win_pdf_metafile_for_printing%': 1, # Set the version of CLD. # 0: Don't specify the version. This option is for the Finch testing. # 1: Use only CLD1. # 2: Use only CLD2. 'cld_version%': 2, # For CLD2, the size of the tables that should be included in the build # Only evaluated if cld_version == 2 or if building the CLD2 dynamic data # tool explicitly. # See third_party/cld_2/cld_2.gyp for more information. # 0: Small tables, lower accuracy # 1: Medium tables, medium accuracy # 2: Large tables, high accuracy 'cld2_table_size%': 2, # Set the way CLD is compiled. Only evaluated if cld_version == 2. # 0: static, language scoring tables compiled into the binary # 1: dynamic, language scoring tables live in a data file that must # be loaded at runtime. 'cld2_dynamic%': 0, # Whether CLD2 is a component. Only evaluated if cld_version == 2 and # cld2_dynamic == 1. # 0: Not a component. If cld2_dynamic == 1, it is up to the distribution # to ensure that the data file is provided if desired. # 1: Componentized. CLD data should be obtained via the Component # Updater. 'cld2_is_component%': 0, # Enable spell checker. 'enable_spellcheck%': 1, # Webrtc compilation is enabled by default. Set to 0 to disable. 'enable_webrtc%': 1, # Enables use of the session service, which is enabled by default. # Support for disabling depends on the platform. 'enable_session_service%': 1, # Enables theme support, which is enabled by default. Support for # disabling depends on the platform. 'enable_themes%': 1, # Enables autofill dialog and associated features; disabled by default. 'enable_autofill_dialog%' : 0, # Defaults Wallet integration in Autofill dialog to use production # servers. Unofficial builds won't have the proper API keys. 'enable_prod_wallet_service%': 0, # Enables support for background apps. 'enable_background%': 1, # Enable the task manager by default. 'enable_task_manager%': 1, # Enables used resource whitelist generation; disabled by default. 'enable_resource_whitelist_generation%': 0, # Enable FILE support by default. 'disable_file_support%': 0, # Enable FTP support by default. 'disable_ftp_support%': 0, # Use native android functions in place of ICU. Not supported by most # components. 'use_icu_alternatives_on_android%': 0, # XInput2 multitouch support is enabled by default (use_xi2_mt=2). # Setting to zero value disables XI2 MT. When XI2 MT is enabled, # the input value also defines the required XI2 minor minimum version. # For example, use_xi2_mt=2 means XI2.2 or above version is required. 'use_xi2_mt%': 2, # Use of precompiled headers on Windows. # # This variable may be explicitly set to 1 (enabled) or 0 # (disabled) in ~/.gyp/include.gypi or via the GYP command line. # This setting will override the default. # # See # http://code.google.com/p/chromium/wiki/WindowsPrecompiledHeaders # for details. 'chromium_win_pch%': 0, # Set this to true when building with Clang. # See http://code.google.com/p/chromium/wiki/Clang for details. 'clang%': 0, # Enable plug-in installation by default. 'enable_plugin_installation%': 1, # Specifies whether to use canvas_skia.cc in place of platform # specific implementations of gfx::Canvas. Affects text drawing in the # Chrome UI. # TODO(asvitkine): Enable this on all platforms and delete this flag. # http://crbug.com/105550 'use_canvas_skia%': 0, # Set to "tsan", "memcheck", or "drmemory" to configure the build to work # with one of those tools. 'build_for_tool%': '', # If no directory is specified then a temporary directory will be used. 'test_isolation_outdir%': '', # True if isolate should fail if the isolate files refer to files # that are missing. 'test_isolation_fail_on_missing': 0, 'sas_dll_path%': '<(DEPTH)/third_party/platformsdk_win7/files/redist/x86', 'wix_path%': '<(DEPTH)/third_party/wix', # Managed users are enabled by default. 'enable_managed_users%': 1, # Platform natively supports discardable memory. 'native_discardable_memory%': 0, # Platform sends memory pressure signals natively. 'native_memory_pressure_signals%': 0, 'data_reduction_fallback_host%' : '', 'data_reduction_dev_host%' : '', 'spdy_proxy_auth_origin%' : '', 'spdy_proxy_auth_property%' : '', 'spdy_proxy_auth_value%' : '', 'data_reduction_proxy_probe_url%' : '', 'data_reduction_proxy_warmup_url%' : '', 'data_reduction_proxy_ssl_origin%' : '', 'data_reduction_proxy_alt_origin%' : '', 'data_reduction_proxy_alt_fallback_origin%' : '', 'enable_mdns%' : 0, 'enable_service_discovery%': 0, 'enable_wifi_bootstrapping%': 0, 'enable_hangout_services_extension%': 0, # Enable the Syzygy optimization step. 'syzygy_optimize%': 0, # Enable hole punching for the protected video. 'video_hole%': 0, # Automatically select platforms under ozone. Turn this off to # build only explicitly selected platforms. 'ozone_auto_platforms%': 1, 'conditions': [ # A flag for POSIX platforms ['OS=="win"', { 'os_posix%': 0, }, { 'os_posix%': 1, }], # A flag for BSD platforms ['OS=="freebsd" or OS=="openbsd"', { 'os_bsd%': 1, }, { 'os_bsd%': 0, }], # NSS usage. ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris") and use_openssl==0', { 'use_nss%': 1, }, { 'use_nss%': 0, }], # When OpenSSL is used for SSL and crypto on Unix-like systems, use # OpenSSL's certificate definition. ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris") and use_openssl==1', { 'use_openssl_certs%': 1, }, { 'use_openssl_certs%': 0, }], # libudev usage. This currently only affects the content layer. ['OS=="linux" and embedded==0', { 'use_udev%': 1, }, { 'use_udev%': 0, }], # Flags to use X11 on non-Mac POSIX platforms. ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or use_ozone==1', { 'use_x11%': 0, }, { 'use_x11%': 1, }], # Flags to use glib. ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or use_ozone==1', { 'use_glib%': 0, }, { 'use_glib%': 1, }], # Flags to use pango and cairo. ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or embedded==1', { 'use_pango%': 0, 'use_cairo%': 0, }, { 'use_pango%': 1, 'use_cairo%': 1, }], # DBus usage. ['OS=="linux" and embedded==0', { 'use_dbus%': 1, }, { 'use_dbus%': 0, }], # We always use skia text rendering in Aura on Windows, since GDI # doesn't agree with our BackingStore. # TODO(beng): remove once skia text rendering is on by default. ['use_aura==1 and OS=="win"', { 'enable_skia_text%': 1, }], # A flag to enable or disable our compile-time dependency # on gnome-keyring. If that dependency is disabled, no gnome-keyring # support will be available. This option is useful # for Linux distributions and for Aura. ['OS!="linux" or chromeos==1', { 'use_gnome_keyring%': 0, }, { 'use_gnome_keyring%': 1, }], ['OS=="mac" or OS=="ios"', { # Mac and iOS want Title Case strings 'use_titlecase_in_grd_files%': 1, }], # Enable loader extensions on Chrome OS. ['chromeos==1', { 'image_loader_extension%': 1, }, { 'image_loader_extension%': 0, }], ['OS=="win" or OS=="mac" or (OS=="linux" and chromeos==0)', { 'enable_one_click_signin%': 1, 'enable_pre_sync_backup%': 1, }], ['OS=="android"', { 'enable_extensions%': 0, 'enable_google_now%': 0, 'cld_version%': 1, 'cld2_dynamic%': 0, 'cld2_is_component%': 0, 'enable_spellcheck%': 0, 'enable_themes%': 0, 'remoting%': 0, 'arm_neon%': 0, 'arm_neon_optional%': 1, 'native_discardable_memory%': 1, 'native_memory_pressure_signals%': 1, 'enable_printing%': 2, 'enable_task_manager%':0, # Set to 1 once we have a notification system for Android. # http://crbug.com/115320 'notifications%': 0, 'video_hole%': 1, }], # Android OS includes support for proprietary codecs regardless of # building Chromium or Google Chrome. We also ship Google Chrome with # proprietary codecs. ['OS=="android" or branding=="Chrome"', { 'proprietary_codecs%': 1, }, { 'proprietary_codecs%': 0, }], ['OS=="mac" or OS=="ios"', { 'native_discardable_memory%': 1, 'native_memory_pressure_signals%': 1, }], # Enable autofill dialog for Android, Mac and Views-enabled platforms. ['toolkit_views==1 or (OS=="android" and android_webview_build==0) or OS=="mac"', { 'enable_autofill_dialog%': 1, 'conditions': [ ['buildtype=="Official"', { 'enable_prod_wallet_service%': 1, }], ] }], ['OS=="android"', { 'enable_webrtc%': 1, }], ['OS=="ios"', { 'disable_ftp_support%': 1, 'enable_extensions%': 0, 'enable_google_now%': 0, 'cld_version%': 1, 'cld2_dynamic%': 0, 'enable_printing%': 0, 'enable_session_service%': 0, 'enable_themes%': 0, 'enable_webrtc%': 0, 'notifications%': 0, 'remoting%': 0, 'safe_browsing%': 0, 'enable_managed_users%': 0, 'enable_task_manager%': 0, }], # Use GPU accelerated cross process image transport by default # on linux builds with the Aura window manager ['use_aura==1 and OS=="linux"', { 'ui_compositor_image_transport%': 1, }, { 'ui_compositor_image_transport%': 0, }], # Turn precompiled headers on by default. ['OS=="win" and buildtype!="Official"', { 'chromium_win_pch%': 1 }], ['chromeos==1 or OS=="android" or OS=="ios" or desktop_linux==1', { 'enable_plugin_installation%': 0, }, { 'enable_plugin_installation%': 1, }], # Whether PPAPI is enabled. ['OS=="android" or OS=="ios" or embedded==1', { 'enable_plugins%': 0, }, { 'enable_plugins%': 1, }], # linux_use_bundled_gold: whether to use the gold linker binary checked # into third_party/binutils. Force this off via GYP_DEFINES when you # are using a custom toolchain and need to control -B in ldflags. # Do not use 32-bit gold on 32-bit hosts as it runs out address space # for component=static_library builds. ['OS=="linux" and (target_arch=="x64" or target_arch=="arm")', { 'linux_use_bundled_gold%': 1, }, { 'linux_use_bundled_gold%': 0, }], # linux_use_bundled_binutils: whether to use the binary binutils # checked into third_party/binutils. These are not multi-arch so cannot # be used except on x86 and x86-64 (the only two architectures which # are currently checke in). Force this off via GYP_DEFINES when you # are using a custom toolchain and need to control -B in cflags. ['OS=="linux" and (target_arch=="x64")', { 'linux_use_bundled_binutils%': 1, }, { 'linux_use_bundled_binutils%': 0, }], # linux_use_gold_flags: whether to use build flags that rely on gold. # On by default for x64 Linux. ['OS=="linux" and target_arch=="x64"', { 'linux_use_gold_flags%': 1, }, { 'linux_use_gold_flags%': 0, }], # linux_use_debug_fission: whether to use split DWARF debug info # files. This can reduce link time significantly, but is incompatible # with some utilities such as icecc and ccache. Requires gold and # gcc >= 4.8 or clang. # http://gcc.gnu.org/wiki/DebugFission ['OS=="linux" and target_arch=="x64"', { 'linux_use_debug_fission%': 1, }, { 'linux_use_debug_fission%': 0, }], ['OS=="android" or OS=="ios"', { 'enable_captive_portal_detection%': 0, }, { 'enable_captive_portal_detection%': 1, }], # Enable Skia UI text drawing incrementally on different platforms. # http://crbug.com/105550 # # On Aura, this allows per-tile painting to be used in the browser # compositor. ['OS!="android"', { 'use_canvas_skia%': 1, }], ['chromeos==1', { # When building for ChromeOS we dont want Chromium to use libjpeg_turbo. 'use_libjpeg_turbo%': 0, }], ['OS=="android"', { # When building as part of the Android system, use system libraries # where possible to reduce ROM size. 'use_system_libjpeg%': '<(android_webview_build)', }], # Do not enable the Settings App on ChromeOS. ['enable_app_list==1 and chromeos==0', { 'enable_settings_app%': 1, }, { 'enable_settings_app%': 0, }], ['OS=="linux" and target_arch=="arm" and chromeos==0', { # Set some defaults for arm/linux chrome builds 'use_allocator%': 'none', # sysroot needs to be an absolute path otherwise it generates # incorrect results when passed to pkg-config 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/arm-sysroot', }], # OS=="linux" and target_arch=="arm" and chromeos==0 ['OS=="linux" and branding=="Chrome" and buildtype=="Official" and chromeos==0', { 'conditions': [ ['target_arch=="x64"', { 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/chrome/installer/linux/debian_wheezy_amd64-sysroot', }], ['target_arch=="ia32"', { 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/chrome/installer/linux/debian_wheezy_i386-sysroot', }], ], }], # OS=="linux" and branding=="Chrome" and buildtype=="Official" and chromeos==0 ['OS=="linux" and target_arch=="mipsel"', { 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/mipsel-sysroot/sysroot', 'CXX%': '<!(cd <(DEPTH) && pwd -P)/mipsel-sysroot/bin/mipsel-linux-gnu-gcc', }], # Whether tests targets should be run, archived or just have the # dependencies verified. All the tests targets have the '_run' suffix, # e.g. base_unittests_run runs the target base_unittests. The test # target always calls tools/swarming_client/isolate.py. See the script's # --help for more information and the valid --mode values. Meant to be # overriden with GYP_DEFINES. # TODO(maruel): Remove the conditions as more configurations are # supported. # NOTE: The check for disable_nacl==0 and component=="static_library" # can't be used here because these variables are not defined yet, but it # is still not supported. ['OS!="ios" and OS!="android" and chromeos==0', { 'test_isolation_mode%': 'check', }, { 'test_isolation_mode%': 'noop', }], # Whether Android build uses OpenMAX DL FFT. ['OS=="android" and ((target_arch=="arm" and arm_version >= 7) or target_arch=="ia32" or target_arch=="x64" or target_arch=="arm64" or target_arch=="mipsel")', { # Currently only supported on Android ARMv7+, ARM64, ia32, x64 and mipsel. # When enabled, this will also enable WebAudio support on # Android for these architectures. Default is enabled. Whether # WebAudio is actually available depends on runtime settings # and flags. 'use_openmax_dl_fft%': 1, }, { 'use_openmax_dl_fft%': 0, }], ['OS=="win" or OS=="linux"', { 'enable_mdns%' : 1, }], # Turns on compiler optimizations in V8 in Debug build, except # on android_clang, where we're hitting a weird linker error. # TODO(dpranke): http://crbug.com/266155 . ['OS=="android"', { 'v8_optimized_debug%': 1, }, { 'v8_optimized_debug%': 2, }], # Disable various features by default on embedded. ['embedded==1', { 'remoting%': 0, 'enable_printing%': 0, }], # By default, use ICU data file (icudtl.dat) on all platforms # except when building Android WebView. # TODO(jshin): Handle 'use_system_icu' on Linux (Chromium). # Set the data reduction proxy origin for Android Webview. ['android_webview_build==0', { 'icu_use_data_file_flag%' : 1, 'spdy_proxy_auth_origin%': '', 'data_reduction_proxy_probe_url%': '', 'data_reduction_proxy_warmup_url%': '', 'data_reduction_dev_host%': '', 'data_reduction_fallback_host%': '', }, { 'icu_use_data_file_flag%' : 0, 'spdy_proxy_auth_origin%': 'https://proxy.googlezip.net:443/', 'data_reduction_proxy_probe_url%': 'http://check.googlezip.net/connect', 'data_reduction_proxy_warmup_url%': 'http://www.gstatic.com/generate_204', 'data_reduction_dev_host%': 'http://proxy-dev.googlezip.net:80/', 'data_reduction_fallback_host%': 'http://compress.googlezip.net:80/', }], ['OS=="win" or OS=="mac"', { 'enable_wifi_bootstrapping%' : 1, }], ], # Set this to 1 to enable use of concatenated impulse responses # for the HRTF panner in WebAudio. 'use_concatenated_impulse_responses': 1, # You can set the variable 'use_official_google_api_keys' to 1 # to use the Google-internal file containing official API keys # for Google Chrome even in a developer build. Setting this # variable explicitly to 1 will cause your build to fail if the # internal file is missing. # # The variable is documented here, but not handled in this file; # see //google_apis/determine_use_official_keys.gypi for the # implementation. # # Set the variable to 0 to not use the internal file, even when # it exists in your checkout. # # Leave it unset in your include.gypi to have the variable # implicitly set to 1 if you have # src/google_apis/internal/google_chrome_api_keys.h in your # checkout, and implicitly set to 0 if not. # # Note that official builds always behave as if the variable # was explicitly set to 1, i.e. they always use official keys, # and will fail to build if the internal file is missing. # # NOTE: You MUST NOT explicitly set the variable to 2 in your # include.gypi or by other means. Due to subtleties of GYP, this # is not the same as leaving the variable unset, even though its # default value in # //google_apis/determine_use_official_keys.gypi is 2. # Set these to bake the specified API keys and OAuth client # IDs/secrets into your build. # # If you create a build without values baked in, you can instead # set environment variables to provide the keys at runtime (see # src/google_apis/google_api_keys.h for details). Features that # require server-side APIs may fail to work if no keys are # provided. # # Note that if you are building an official build or if # use_official_google_api_keys has been set to 1 (explicitly or # implicitly), these values will be ignored and the official # keys will be used instead. 'google_api_key%': '', 'google_default_client_id%': '', 'google_default_client_secret%': '', # Native Client is enabled by default. 'disable_nacl%': '0', }, # Copy conditionally-set variables out one scope. 'branding%': '<(branding)', 'buildtype%': '<(buildtype)', 'target_arch%': '<(target_arch)', 'target_subarch%': '<(target_subarch)', 'host_arch%': '<(host_arch)', 'toolkit_views%': '<(toolkit_views)', 'ui_compositor_image_transport%': '<(ui_compositor_image_transport)', 'use_aura%': '<(use_aura)', 'use_ash%': '<(use_ash)', 'use_cras%': '<(use_cras)', 'use_openssl%': '<(use_openssl)', 'use_openssl_certs%': '<(use_openssl_certs)', 'use_nss%': '<(use_nss)', 'use_udev%': '<(use_udev)', 'os_bsd%': '<(os_bsd)', 'os_posix%': '<(os_posix)', 'use_dbus%': '<(use_dbus)', 'use_glib%': '<(use_glib)', 'use_pango%': '<(use_pango)', 'use_cairo%': '<(use_cairo)', 'use_ozone%': '<(use_ozone)', 'use_ozone_evdev%': '<(use_ozone_evdev)', 'use_clipboard_aurax11%': '<(use_clipboard_aurax11)', 'use_system_fontconfig%': '<(use_system_fontconfig)', 'desktop_linux%': '<(desktop_linux)', 'use_x11%': '<(use_x11)', 'use_gnome_keyring%': '<(use_gnome_keyring)', 'linux_fpic%': '<(linux_fpic)', 'chromeos%': '<(chromeos)', 'enable_viewport%': '<(enable_viewport)', 'enable_hidpi%': '<(enable_hidpi)', 'use_xi2_mt%':'<(use_xi2_mt)', 'image_loader_extension%': '<(image_loader_extension)', 'fastbuild%': '<(fastbuild)', 'dont_embed_build_metadata%': '<(dont_embed_build_metadata)', 'win_z7%': '<(win_z7)', 'dcheck_always_on%': '<(dcheck_always_on)', 'tracing_like_official_build%': '<(tracing_like_official_build)', 'arm_version%': '<(arm_version)', 'arm_neon%': '<(arm_neon)', 'arm_neon_optional%': '<(arm_neon_optional)', 'sysroot%': '<(sysroot)', 'chroot_cmd%': '<(chroot_cmd)', 'system_libdir%': '<(system_libdir)', 'component%': '<(component)', 'enable_resource_whitelist_generation%': '<(enable_resource_whitelist_generation)', 'use_titlecase_in_grd_files%': '<(use_titlecase_in_grd_files)', 'use_third_party_translations%': '<(use_third_party_translations)', 'remoting%': '<(remoting)', 'enable_one_click_signin%': '<(enable_one_click_signin)', 'enable_pre_sync_backup%': '<(enable_pre_sync_backup)', 'enable_webrtc%': '<(enable_webrtc)', 'chromium_win_pch%': '<(chromium_win_pch)', 'configuration_policy%': '<(configuration_policy)', 'safe_browsing%': '<(safe_browsing)', 'input_speech%': '<(input_speech)', 'notifications%': '<(notifications)', 'clang_use_chrome_plugins%': '<(clang_use_chrome_plugins)', 'mac_want_real_dsym%': '<(mac_want_real_dsym)', 'asan%': '<(asan)', 'asan_coverage%': '<(asan_coverage)', 'use_sanitizer_options%': '<(use_sanitizer_options)', 'syzyasan%': '<(syzyasan)', 'syzygy_optimize%': '<(syzygy_optimize)', 'lsan%': '<(lsan)', 'msan%': '<(msan)', 'msan_blacklist%': '<(msan_blacklist)', 'tsan%': '<(tsan)', 'tsan_blacklist%': '<(tsan_blacklist)', 'ubsan%': '<(ubsan)', 'use_instrumented_libraries%': '<(use_instrumented_libraries)', 'use_custom_libcxx%': '<(use_custom_libcxx)', 'clang_type_profiler%': '<(clang_type_profiler)', 'order_profiling%': '<(order_profiling)', 'order_text_section%': '<(order_text_section)', 'enable_extensions%': '<(enable_extensions)', 'enable_plugin_installation%': '<(enable_plugin_installation)', 'enable_plugins%': '<(enable_plugins)', 'enable_session_service%': '<(enable_session_service)', 'enable_themes%': '<(enable_themes)', 'enable_autofill_dialog%': '<(enable_autofill_dialog)', 'enable_prod_wallet_service%': '<(enable_prod_wallet_service)', 'enable_background%': '<(enable_background)', 'linux_use_bundled_gold%': '<(linux_use_bundled_gold)', 'linux_use_bundled_binutils%': '<(linux_use_bundled_binutils)', 'linux_use_gold_flags%': '<(linux_use_gold_flags)', 'linux_use_debug_fission%': '<(linux_use_debug_fission)', 'use_canvas_skia%': '<(use_canvas_skia)', 'test_isolation_mode%': '<(test_isolation_mode)', 'test_isolation_outdir%': '<(test_isolation_outdir)', 'test_isolation_fail_on_missing': '<(test_isolation_fail_on_missing)', 'enable_printing%': '<(enable_printing)', 'win_pdf_metafile_for_printing%': '<(win_pdf_metafile_for_printing)', 'enable_spellcheck%': '<(enable_spellcheck)', 'enable_google_now%': '<(enable_google_now)', 'cld_version%': '<(cld_version)', 'cld2_table_size%': '<(cld2_table_size)', 'cld2_dynamic%': '<(cld2_dynamic)', 'cld2_is_component%': '<(cld2_is_component)', 'enable_captive_portal_detection%': '<(enable_captive_portal_detection)', 'disable_file_support%': '<(disable_file_support)', 'disable_ftp_support%': '<(disable_ftp_support)', 'use_icu_alternatives_on_android%': '<(use_icu_alternatives_on_android)', 'enable_task_manager%': '<(enable_task_manager)', 'sas_dll_path%': '<(sas_dll_path)', 'wix_path%': '<(wix_path)', 'use_libjpeg_turbo%': '<(use_libjpeg_turbo)', 'use_system_libjpeg%': '<(use_system_libjpeg)', 'android_webview_build%': '<(android_webview_build)', 'icu_use_data_file_flag%': '<(icu_use_data_file_flag)', 'gyp_managed_install%': 0, 'create_standalone_apk%': 1, 'enable_app_list%': '<(enable_app_list)', 'use_default_render_theme%': '<(use_default_render_theme)', 'enable_settings_app%': '<(enable_settings_app)', 'google_api_key%': '<(google_api_key)', 'google_default_client_id%': '<(google_default_client_id)', 'google_default_client_secret%': '<(google_default_client_secret)', 'enable_managed_users%': '<(enable_managed_users)', 'native_discardable_memory%': '<(native_discardable_memory)', 'native_memory_pressure_signals%': '<(native_memory_pressure_signals)', 'data_reduction_fallback_host%': '<(data_reduction_fallback_host)', 'data_reduction_dev_host%': '<(data_reduction_dev_host)', 'spdy_proxy_auth_origin%': '<(spdy_proxy_auth_origin)', 'spdy_proxy_auth_property%': '<(spdy_proxy_auth_property)', 'spdy_proxy_auth_value%': '<(spdy_proxy_auth_value)', 'data_reduction_proxy_probe_url%': '<(data_reduction_proxy_probe_url)', 'data_reduction_proxy_warmup_url%': '<(data_reduction_proxy_warmup_url)', 'data_reduction_proxy_ssl_origin%' : '<(data_reduction_proxy_ssl_origin)', 'data_reduction_proxy_alt_origin%' : '<(data_reduction_proxy_alt_origin)', 'data_reduction_proxy_alt_fallback_origin%' : '<(data_reduction_proxy_alt_fallback_origin)', 'enable_mdns%' : '<(enable_mdns)', 'enable_service_discovery%' : '<(enable_service_discovery)', 'enable_wifi_bootstrapping%': '<(enable_wifi_bootstrapping)', 'enable_hangout_services_extension%' : '<(enable_hangout_services_extension)', 'v8_optimized_debug%': '<(v8_optimized_debug)', 'proprietary_codecs%': '<(proprietary_codecs)', 'use_goma%': '<(use_goma)', 'gomadir%': '<(gomadir)', 'video_hole%': '<(video_hole)', # Use system protobuf instead of bundled one. 'use_system_protobuf%': 0, # Use system yasm instead of bundled one. 'use_system_yasm%': 0, # Use system ICU instead of bundled one. 'use_system_icu%' : 0, # Default to enabled PIE; this is important for ASLR but we may need to be # able to turn it off for various reasons. 'linux_disable_pie%': 0, # The release channel that this build targets. This is used to restrict # channel-specific build options, like which installer packages to create. # The default is 'all', which does no channel-specific filtering. 'channel%': 'all', # Override chromium_mac_pch and set it to 0 to suppress the use of # precompiled headers on the Mac. Prefix header injection may still be # used, but prefix headers will not be precompiled. This is useful when # using distcc to distribute a build to compile slaves that don't # share the same compiler executable as the system driving the compilation, # because precompiled headers rely on pointers into a specific compiler # executable's image. Setting this to 0 is needed to use an experimental # Linux-Mac cross compiler distcc farm. 'chromium_mac_pch%': 1, # The default value for mac_strip in target_defaults. This cannot be # set there, per the comment about variable% in a target_defaults. 'mac_strip_release%': 0, # Set to 1 to enable java code coverage. Instruments classes during build # to produce .ec files during runtime. 'emma_coverage%': 0, # EMMA filter string consisting of a list of inclusion/exclusion patterns # separated with whitespace and/or comma. Only has effect if # 'emma_coverage=1'. 'emma_filter%': '', # Set to 1 to enable running Android lint on java/class files. 'android_lint%': 0, # Although base/allocator lets you select a heap library via an # environment variable, the libcmt shim it uses sometimes gets in # the way. To disable it entirely, and switch to normal msvcrt, do e.g. # 'win_use_allocator_shim': 0, # 'win_release_RuntimeLibrary': 2 # to ~/.gyp/include.gypi, gclient runhooks --force, and do a release build. 'win_use_allocator_shim%': 1, # 1 = shim allocator via libcmt; 0 = msvcrt # TODO(bradnelson): eliminate this when possible. # To allow local gyp files to prevent release.vsprops from being included. # Yes(1) means include release.vsprops. # Once all vsprops settings are migrated into gyp, this can go away. 'msvs_use_common_release%': 1, # TODO(bradnelson): eliminate this when possible. # To allow local gyp files to override additional linker options for msvs. # Yes(1) means set use the common linker options. 'msvs_use_common_linker_extras%': 1, # TODO(sgk): eliminate this if possible. # It would be nicer to support this via a setting in 'target_defaults' # in chrome/app/locales/locales.gypi overriding the setting in the # 'Debug' configuration in the 'target_defaults' dict below, # but that doesn't work as we'd like. 'msvs_debug_link_incremental%': '2', # Needed for some of the largest modules. 'msvs_debug_link_nonincremental%': '1', # Turns on Use Library Dependency Inputs for linking chrome.dll on Windows # to get incremental linking to be faster in debug builds. 'incremental_chrome_dll%': '0', # Experimental setting to break chrome.dll into multiple pieces based on # process type. 'chrome_multiple_dll%': '0', # Experimental setting to optimize Chrome's DLLs with PGO. 'chrome_pgo_phase%': '0', # The default settings for third party code for treating # warnings-as-errors. Ideally, this would not be required, however there # is some third party code that takes a long time to fix/roll. So, this # flag allows us to have warnings as errors in general to prevent # regressions in most modules, while working on the bits that are # remaining. 'win_third_party_warn_as_error%': 'true', # Clang stuff. 'clang%': '<(clang)', 'make_clang_dir%': 'third_party/llvm-build/Release+Asserts', # Control which version of clang to use when building for iOS. If set to # '1', uses the version of clang that ships with Xcode. If set to '0', uses # the version of clang that ships with the Chromium source. This variable # is automatically set to '1' when using the Xcode generator. 'clang_xcode%': 0, # These two variables can be set in GYP_DEFINES while running # |gclient runhooks| to let clang run a plugin in every compilation. # Only has an effect if 'clang=1' is in GYP_DEFINES as well. # Example: # GYP_DEFINES='clang=1 clang_load=/abs/path/to/libPrintFunctionNames.dylib clang_add_plugin=print-fns' gclient runhooks 'clang_load%': '', 'clang_add_plugin%': '', # Tell ld64 to write map files describing binary layout. Useful # for looking at what contributes to binary size, e.g. with # https://github.com/nico/bloat 'mac_write_linker_maps%': 0, # The default type of gtest. 'gtest_target_type%': 'executable', # Enable sampling based profiler. # See http://google-perftools.googlecode.com/svn/trunk/doc/cpuprofile.html 'profiling%': '0', # Profile without optimizing out stack frames when profiling==1. 'profiling_full_stack_frames%': '0', # And if we want to dump symbols for Breakpad-enabled builds. 'linux_dump_symbols%': 0, # And if we want to strip the binary after dumping symbols. 'linux_strip_binary%': 0, # Strip the test binaries needed for Linux reliability tests. 'linux_strip_reliability_tests%': 0, # If we want stack unwind support for backtrace(). 'debug_unwind_tables%': 1, 'release_unwind_tables%': 1, # Override where to find binutils 'binutils_version%': 0, 'binutils_dir%': '', # Enable TCMalloc. # Default of 'use_allocator' is set to 'none' if OS=='android' later. 'use_allocator%': 'tcmalloc', # Set to 1 to link against libgnome-keyring instead of using dlopen(). 'linux_link_gnome_keyring%': 0, # Set to 1 to link against gsettings APIs instead of using dlopen(). 'linux_link_gsettings%': 0, # Default arch variant for MIPS. 'mips_arch_variant%': 'mips32r1', # Enable use of OpenMAX DL FFT routines. 'use_openmax_dl_fft%': '<(use_openmax_dl_fft)', # Enable new NPDevice API. 'enable_new_npdevice_api%': 0, # Enable EGLImage support in OpenMAX 'enable_eglimage%': 1, # .gyp files or targets should set chromium_code to 1 if they build # Chromium-specific code, as opposed to external code. This variable is # used to control such things as the set of warnings to enable, and # whether warnings are treated as errors. 'chromium_code%': 0, # Disable fatal linker warnings, similarly to how we make it possible # to disable -Werror (e.g. for different toolchain versions). 'disable_fatal_linker_warnings%': 0, 'release_valgrind_build%': 0, # TODO(thakis): Make this a blacklist instead, http://crbug.com/101600 'enable_wexit_time_destructors%': 0, # Build libpeerconnection as a static library by default. 'libpeer_target_type%': 'static_library', # Set to 1 to compile with the OpenGL ES 2.0 conformance tests. 'internal_gles2_conform_tests%': 0, # Set to 1 to compile the filter fuzzer. 'internal_filter_fuzzer%': 0, # NOTE: When these end up in the Mac bundle, we need to replace '-' for '_' # so Cocoa is happy (http://crbug.com/20441). 'locales': [ 'am', 'ar', 'bg', 'bn', 'ca', 'cs', 'da', 'de', 'el', 'en-GB', 'en-US', 'es-419', 'es', 'et', 'fa', 'fi', 'fil', 'fr', 'gu', 'he', 'hi', 'hr', 'hu', 'id', 'it', 'ja', 'kn', 'ko', 'lt', 'lv', 'ml', 'mr', 'ms', 'nb', 'nl', 'pl', 'pt-BR', 'pt-PT', 'ro', 'ru', 'sk', 'sl', 'sr', 'sv', 'sw', 'ta', 'te', 'th', 'tr', 'uk', 'vi', 'zh-CN', 'zh-TW', ], # Pseudo locales are special locales which are used for testing and # debugging. They don't get copied to the final app. For more info, # check out https://sites.google.com/a/chromium.org/dev/Home/fake-bidi 'pseudo_locales': [ 'fake-bidi', ], 'grit_defines': [], # If debug_devtools is set to 1, JavaScript files for DevTools are # stored as is and loaded from disk. Otherwise, a concatenated file # is stored in resources.pak. It is still possible to load JS files # from disk by passing --debug-devtools cmdline switch. 'debug_devtools%': 0, # The Java Bridge is not compiled in by default. 'java_bridge%': 0, # Code signing for iOS binaries. The bots need to be able to disable this. 'chromium_ios_signing%': 1, # This flag is only used when disable_nacl==0 and disables all those # subcomponents which would require the installation of a native_client # untrusted toolchain. 'disable_nacl_untrusted%': 0, # Disable Dart by default. 'enable_dart%': 0, # Copy out the setting of disable_nacl. 'disable_nacl%': '<(disable_nacl)', # Portable Native Client is enabled by default. 'disable_pnacl%': 0, # Whether to build full debug version for Debug configuration on Android. # Compared to full debug version, the default Debug configuration on Android # has no full v8 debug, has size optimization and linker gc section, so that # we can build a debug version with acceptable size and performance. 'android_full_debug%': 0, # Sets the default version name and code for Android app, by default we # do a developer build. 'android_app_version_name%': 'Developer Build', 'android_app_version_code%': 0, # Contains data about the attached devices for gyp_managed_install. 'build_device_config_path': '<(PRODUCT_DIR)/build_devices.cfg', 'sas_dll_exists': '<!pymod_do_main(dir_exists "<(sas_dll_path)")', 'wix_exists': '<!pymod_do_main(dir_exists "<(wix_path)")', 'windows_sdk_default_path': '<(DEPTH)/third_party/platformsdk_win8/files', 'directx_sdk_default_path': '<(DEPTH)/third_party/directxsdk/files', # Whether we are using the rlz library or not. Platforms like Android send # rlz codes for searches but do not use the library. 'enable_rlz%': 0, # Turns on the i18n support in V8. 'v8_enable_i18n_support': 1, # Compile d8 for the host toolset. 'v8_toolset_for_d8': 'host', # Compiles v8 without its platform library. 'v8_use_default_platform': 0, # Use the chromium skia by default. 'use_system_skia%': '0', # Use brlapi from brltty for braille display support. 'use_brlapi%': 0, # Relative path to icu.gyp from this file. 'icu_gyp_path': '../third_party/icu/icu.gyp', # IPC fuzzer is disabled by default. 'enable_ipc_fuzzer%': 0, # Force disable libstdc++ debug mode. 'disable_glibcxx_debug%': 0, # Set to 1 to compile with MSE support for MPEG2 TS 'enable_mpeg2ts_stream_parser%': 0, # Support ChromeOS touchpad gestures with ozone. 'use_evdev_gestures%': 0, # Default ozone platform (if no --ozone-platform flag). 'ozone_platform%': "", # Ozone platforms to include in the build. 'ozone_platform_caca%': 0, 'ozone_platform_dri%': 0, 'ozone_platform_egltest%': 0, 'ozone_platform_gbm%': 0, 'ozone_platform_ozonex%': 0, 'ozone_platform_test%': 0, # Chrome OS: whether to build ChromeVox from sources in the Chromium # repository rather than using precompiled JavaScript in # chrome/third_party/chromevox. This is still experimental. 'use_migrated_chromevox%': 0, # Chrome OS: whether to also build the upcoming version of # ChromeVox, which can then be enabled via a command-line switch. 'use_chromevox_next%': 0, 'conditions': [ # Enable the Syzygy optimization step for the official builds. ['OS=="win" and buildtype=="Official" and syzyasan!=1', { 'syzygy_optimize%': 1, }, { 'syzygy_optimize%': 0, }], # Get binutils version so we can enable debug fission if we can. ['os_posix==1 and OS!="mac" and OS!="ios"', { 'conditions': [ # compiler_version doesn't work with clang # TODO(mithro): Land https://codereview.chromium.org/199793014/ so # compiler_version works with clang. # TODO(glider): set clang to 1 earlier for ASan and TSan builds so # that it takes effect here. ['clang==0 and asan==0 and lsan==0 and tsan==0 and msan==0 and ubsan==0', { 'binutils_version%': '<!pymod_do_main(compiler_version target assembler)', }], # On Android we know the binutils version in the toolchain. ['OS=="android"', { 'binutils_version%': 222, }], ['host_arch=="x64"', { 'binutils_dir%': 'third_party/binutils/Linux_x64/Release/bin', }], ['host_arch=="ia32"', { 'binutils_dir%': 'third_party/binutils/Linux_ia32/Release/bin', }], # Our version of binutils in third_party/binutils ['linux_use_bundled_binutils==1', { 'binutils_version%': 224, }], ], }, { 'binutils_version%': 0, }], # The version of GCC in use, set later in platforms that use GCC and have # not explicitly chosen to build with clang. Currently, this means all # platforms except Windows, Mac and iOS. # TODO(glider): set clang to 1 earlier for ASan and TSan builds so that # it takes effect here. ['os_posix==1 and OS!="mac" and OS!="ios" and clang==0 and asan==0 and lsan==0 and tsan==0 and msan==0', { 'conditions': [ ['OS=="android"', { # We directly set the gcc versions since we know what we use. 'gcc_version%': 48, }, { 'gcc_version%': '<!pymod_do_main(compiler_version target compiler)', }], ['android_webview_build==1', { # Android WebView uses a hermetic toolchain even for host, so set it # manually here. 'conditions': [ ['host_os=="mac"', { 'host_gcc_version%': 42, }, { # linux 'host_gcc_version%': 46, }], ], }, { # android_webview_build!=1 'host_gcc_version%': '<!pymod_do_main(compiler_version host compiler)', }], ], }, { 'host_gcc_version%': 0, 'gcc_version%': 0, }], ['OS=="win" and "<!pymod_do_main(dir_exists <(windows_sdk_default_path))"=="True"', { 'windows_sdk_path%': '<(windows_sdk_default_path)', }, { 'windows_sdk_path%': 'C:/Program Files (x86)/Windows Kits/8.0', }], ['OS=="win" and "<!pymod_do_main(dir_exists <(directx_sdk_default_path))"=="True"', { 'directx_sdk_path%': '<(directx_sdk_default_path)', }, { 'directx_sdk_path%': '$(DXSDK_DIR)', }], ['OS=="win"', { 'windows_driver_kit_path%': '$(WDK_DIR)', }], ['os_posix==1 and OS!="mac" and OS!="ios"', { 'conditions': [ ['target_arch=="mipsel"', { 'werror%': '', 'disable_nacl%': 1, 'nacl_untrusted_build%': 0, 'use_allocator%': 'none', }], ['OS=="linux" and target_arch=="mipsel"', { 'sysroot%': '<(sysroot)', 'CXX%': '<(CXX)', }], # All Chrome builds have breakpad symbols, but only process the # symbols from official builds. ['(branding=="Chrome" and buildtype=="Official")', { 'linux_dump_symbols%': 1, # Omit unwind support in official release builds to save space. We # can use breakpad for these builds. 'release_unwind_tables%': 0, 'conditions': [ # For official builds, use a 64-bit linker to avoid running out # of address space. The buildbots should have a 64-bit kernel # and a 64-bit libc installed. ['host_arch=="ia32" and target_arch=="ia32"', { 'linux_use_bundled_gold%': '1', 'binutils_dir%': 'third_party/binutils/Linux_x64/Release/bin', }], ], }], ], }], # os_posix==1 and OS!="mac" and OS!="ios" ['OS=="ios"', { 'disable_nacl%': 1, 'enable_background%': 0, 'icu_use_data_file_flag%': 1, 'input_speech%': 0, 'use_system_libxml%': 1, 'use_system_sqlite%': 1, 'locales==': [ 'ar', 'ca', 'cs', 'da', 'de', 'el', 'en-GB', 'en-US', 'es', 'es-MX', 'fi', 'fr', 'he', 'hr', 'hu', 'id', 'it', 'ja', 'ko', 'ms', 'nb', 'nl', 'pl', 'pt', 'pt-PT', 'ro', 'ru', 'sk', 'sv', 'th', 'tr', 'uk', 'vi', 'zh-CN', 'zh-TW', ], # The Mac SDK is set for iOS builds and passed through to Mac # sub-builds. This allows the Mac sub-build SDK in an iOS build to be # overridden from the command line the same way it is for a Mac build. 'mac_sdk%': '<!(python <(DEPTH)/build/mac/find_sdk.py 10.6)', # iOS SDK and deployment target support. The |ios_sdk| value is left # blank so that when it is set in the project files it will be the # "current" iOS SDK. Forcing a specific SDK even if it is "current" # causes Xcode to spit out a warning for every single project file for # not using the "current" SDK. 'ios_sdk%': '', 'ios_sdk_path%': '', 'ios_deployment_target%': '6.0', 'conditions': [ # ios_product_name is set to the name of the .app bundle as it should # appear on disk. ['branding=="Chrome"', { 'ios_product_name%': 'Chrome', }, { # else: branding!="Chrome" 'ios_product_name%': 'Chromium', }], ['branding=="Chrome" and buildtype=="Official"', { 'ios_breakpad%': 1, }, { # else: branding!="Chrome" or buildtype!="Official" 'ios_breakpad%': 0, }], ], }], # OS=="ios" ['OS=="android"', { # Location of Android NDK. 'variables': { 'variables': { # Unfortunately we have to use absolute paths to the SDK/NDK because # they're passed to ant which uses a different relative path from # gyp. 'android_ndk_root%': '<!(cd <(DEPTH) && pwd -P)/third_party/android_tools/ndk/', 'android_sdk_root%': '<!(cd <(DEPTH) && pwd -P)/third_party/android_tools/sdk/', 'android_host_arch%': '<!(uname -m)', # Android API-level of the SDK used for compilation. 'android_sdk_version%': '20', 'android_sdk_build_tools_version%': '20.0.0', 'host_os%': "<!(uname -s | sed -e 's/Linux/linux/;s/Darwin/mac/')", }, # Copy conditionally-set variables out one scope. 'android_ndk_root%': '<(android_ndk_root)', 'android_sdk_root%': '<(android_sdk_root)', 'android_sdk_version%': '<(android_sdk_version)', 'android_stlport_root': '<(android_ndk_root)/sources/cxx-stl/stlport', 'host_os%': '<(host_os)', 'android_sdk%': '<(android_sdk_root)/platforms/android-<(android_sdk_version)', # Android SDK build tools (e.g. dx, aapt, aidl) 'android_sdk_tools%': '<(android_sdk_root)/build-tools/<(android_sdk_build_tools_version)', # Android API level 14 is ICS (Android 4.0) which is the minimum # platform requirement for Chrome on Android, we use it for native # code compilation. 'conditions': [ ['target_arch == "ia32"', { 'android_app_abi%': 'x86', 'android_gdbserver%': '<(android_ndk_root)/prebuilt/android-x86/gdbserver/gdbserver', 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-14/arch-x86', 'android_ndk_lib_dir%': 'usr/lib', 'android_toolchain%': '<(android_ndk_root)/toolchains/x86-4.8/prebuilt/<(host_os)-<(android_host_arch)/bin', }], ['target_arch == "x64"', { 'android_app_abi%': 'x86_64', 'android_gdbserver%': '<(android_ndk_root)/prebuilt/android-x86_64/gdbserver/gdbserver', 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-L/arch-x86_64', 'android_ndk_lib_dir%': 'usr/lib64', 'android_toolchain%': '<(android_ndk_root)/toolchains/x86_64-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin', }], ['target_arch=="arm"', { 'conditions': [ ['arm_version<7', { 'android_app_abi%': 'armeabi', }, { 'android_app_abi%': 'armeabi-v7a', }], ], 'android_gdbserver%': '<(android_ndk_root)/prebuilt/android-arm/gdbserver/gdbserver', 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-14/arch-arm', 'android_ndk_lib_dir%': 'usr/lib', 'android_toolchain%': '<(android_ndk_root)/toolchains/arm-linux-androideabi-4.8/prebuilt/<(host_os)-<(android_host_arch)/bin', }], ['target_arch == "arm64"', { 'android_app_abi%': 'arm64-v8a', 'android_gdbserver%': '<(android_ndk_root)/prebuilt/android-arm64/gdbserver/gdbserver', 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-L/arch-arm64', 'android_ndk_lib_dir%': 'usr/lib', 'android_toolchain%': '<(android_ndk_root)/toolchains/aarch64-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin', }], ['target_arch == "mipsel"', { 'android_app_abi%': 'mips', 'android_gdbserver%': '<(android_ndk_root)/prebuilt/android-mips/gdbserver/gdbserver', 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-14/arch-mips', 'android_ndk_lib_dir%': 'usr/lib', 'android_toolchain%': '<(android_ndk_root)/toolchains/mipsel-linux-android-4.8/prebuilt/<(host_os)-<(android_host_arch)/bin', }], ], }, # Copy conditionally-set variables out one scope. 'android_app_abi%': '<(android_app_abi)', 'android_gdbserver%': '<(android_gdbserver)', 'android_ndk_root%': '<(android_ndk_root)', 'android_ndk_sysroot%': '<(android_ndk_sysroot)', 'android_sdk_root%': '<(android_sdk_root)', 'android_sdk_version%': '<(android_sdk_version)', 'android_toolchain%': '<(android_toolchain)', 'android_ndk_include': '<(android_ndk_sysroot)/usr/include', 'android_ndk_lib': '<(android_ndk_sysroot)/<(android_ndk_lib_dir)', 'android_sdk_tools%': '<(android_sdk_tools)', 'android_sdk%': '<(android_sdk)', 'android_sdk_jar%': '<(android_sdk)/android.jar', 'android_stlport_root': '<(android_stlport_root)', 'android_stlport_include': '<(android_stlport_root)/stlport', 'android_stlport_libs_dir': '<(android_stlport_root)/libs/<(android_app_abi)', 'host_os%': '<(host_os)', # Location of the "strip" binary, used by both gyp and scripts. 'android_strip%' : '<!(/bin/echo -n <(android_toolchain)/*-strip)', # Location of the "readelf" binary. 'android_readelf%' : '<!(/bin/echo -n <(android_toolchain)/*-readelf)', # Determines whether we should optimize JNI generation at the cost of # breaking assumptions in the build system that when inputs have changed # the outputs should always change as well. This is meant purely for # developer builds, to avoid spurious re-linking of native files. 'optimize_jni_generation%': 0, # Always uses openssl. 'use_openssl%': 1, 'use_openssl_certs%': 1, 'proprietary_codecs%': '<(proprietary_codecs)', 'safe_browsing%': 2, 'input_speech%': 0, 'java_bridge%': 1, 'build_ffmpegsumo%': 0, 'use_allocator%': 'none', # Disable Native Client. 'disable_nacl%': 1, # Android does not support background apps. 'enable_background%': 0, # Sessions are store separately in the Java side. 'enable_session_service%': 0, 'p2p_apis%' : 0, 'gtest_target_type%': 'shared_library', # Uses system APIs for decoding audio and video. 'use_libffmpeg%': '0', # When building as part of the Android system, use system libraries # where possible to reduce ROM size. # TODO(steveblock): Investigate using the system version of sqlite. 'use_system_sqlite%': 0, # '<(android_webview_build)', 'use_system_expat%': '<(android_webview_build)', 'use_system_icu%': '<(android_webview_build)', 'use_system_stlport%': '<(android_webview_build)', # Copy it out one scope. 'android_webview_build%': '<(android_webview_build)', # Default android linker script for shared library exports. 'android_linker_script%': '<(SHARED_INTERMEDIATE_DIR)/android_exports.lst', }], # OS=="android" ['android_webview_build==1', { # When building the WebView in the Android tree, jarjar will remap all # the class names, so the JNI generator needs to know this. 'jni_generator_jarjar_file': '../android_webview/build/jarjar-rules.txt', }], ['OS=="mac"', { 'conditions': [ # All Chrome builds have breakpad symbols, but only process the # symbols from official builds. ['(branding=="Chrome" and buildtype=="Official")', { 'mac_strip_release%': 1, }], ], }], # OS=="mac" ['OS=="mac" or OS=="ios"', { 'clang%': 1, 'variables': { # Mac OS X SDK and deployment target support. The SDK identifies # the version of the system headers that will be used, and # corresponds to the MAC_OS_X_VERSION_MAX_ALLOWED compile-time # macro. "Maximum allowed" refers to the operating system version # whose APIs are available in the headers. The deployment target # identifies the minimum system version that the built products are # expected to function on. It corresponds to the # MAC_OS_X_VERSION_MIN_REQUIRED compile-time macro. To ensure these # macros are available, #include <AvailabilityMacros.h>. Additional # documentation on these macros is available at # http://developer.apple.com/mac/library/technotes/tn2002/tn2064.html#SECTION3 # Chrome normally builds with the Mac OS X 10.6 SDK and sets the # deployment target to 10.6. Other projects, such as O3D, may # override these defaults. # Normally, mac_sdk_min is used to find an SDK that Xcode knows # about that is at least the specified version. In official builds, # the SDK must match mac_sdk_min exactly. If the SDK is installed # someplace that Xcode doesn't know about, set mac_sdk_path to the # path to the SDK; when set to a non-empty string, SDK detection # based on mac_sdk_min will be bypassed entirely. 'mac_sdk_min%': '10.6', 'mac_sdk_path%': '', 'mac_deployment_target%': '10.6', }, 'mac_sdk_min': '<(mac_sdk_min)', 'mac_sdk_path': '<(mac_sdk_path)', 'mac_deployment_target': '<(mac_deployment_target)', # Compile in Breakpad support by default so that it can be # tested, even if it is not enabled by default at runtime. 'mac_breakpad_compiled_in%': 1, 'conditions': [ # mac_product_name is set to the name of the .app bundle as it should # appear on disk. This duplicates data from # chrome/app/theme/chromium/BRANDING and # chrome/app/theme/google_chrome/BRANDING, but is necessary to get # these names into the build system. ['branding=="Chrome"', { 'mac_product_name%': 'Google Chrome', }, { # else: branding!="Chrome" 'mac_product_name%': 'Chromium', }], ['branding=="Chrome" and buildtype=="Official"', { 'mac_sdk%': '<!(python <(DEPTH)/build/mac/find_sdk.py --verify <(mac_sdk_min) --sdk_path=<(mac_sdk_path))', # Enable uploading crash dumps. 'mac_breakpad_uploads%': 1, # Enable dumping symbols at build time for use by Mac Breakpad. 'mac_breakpad%': 1, # Enable Keystone auto-update support. 'mac_keystone%': 1, }, { # else: branding!="Chrome" or buildtype!="Official" 'mac_sdk%': '<!(python <(DEPTH)/build/mac/find_sdk.py <(mac_sdk_min))', 'mac_breakpad_uploads%': 0, 'mac_breakpad%': 0, 'mac_keystone%': 0, }], ], }], # OS=="mac" or OS=="ios" ['OS=="win"', { 'conditions': [ # This is the architecture convention used in WinSDK paths. ['target_arch=="ia32"', { 'winsdk_arch%': 'x86', },{ 'winsdk_arch%': '<(target_arch)', }], ['component=="shared_library"', { 'win_use_allocator_shim%': 0, },{ # Turn on multiple dll by default on Windows when in static_library. 'chrome_multiple_dll%': 1, }], ['asan==1', { 'win_use_allocator_shim%': 0, }], ['component=="shared_library" and "<(GENERATOR)"=="ninja"', { # Only enabled by default for ninja because it's buggy in VS. # Not enabled for component=static_library because some targets # are too large and the toolchain fails due to the size of the # .obj files. 'incremental_chrome_dll%': 1, }], # Don't do incremental linking for large modules on 32-bit or when # component=static_library as the toolchain fails due to the size of # the .ilk files. ['MSVS_OS_BITS==32 or component=="static_library"', { 'msvs_large_module_debug_link_mode%': '1', # No },{ 'msvs_large_module_debug_link_mode%': '2', # Yes }], ['MSVS_VERSION=="2013e"', { 'msvs_express%': 1, 'secure_atl%': 0, },{ 'msvs_express%': 0, 'secure_atl%': 1, }], ], 'nacl_win64_defines': [ # This flag is used to minimize dependencies when building # Native Client loader for 64-bit Windows. 'NACL_WIN64', ], }], ['os_posix==1 and chromeos==0 and OS!="android" and OS!="ios"', { 'use_cups%': 1, }, { 'use_cups%': 0, }], ['enable_plugins==1 and (OS=="linux" or OS=="mac" or OS=="win")', { 'enable_pepper_cdms%': 1, }, { 'enable_pepper_cdms%': 0, }], ['OS=="android"', { 'enable_browser_cdms%': 1, }, { 'enable_browser_cdms%': 0, }], # Native Client glibc toolchain is enabled # by default except on arm and mips. ['target_arch=="arm" or target_arch=="mipsel"', { 'disable_glibc%': 1, }, { 'disable_glibc%': 0, }], # Set the relative path from this file to the GYP file of the JPEG # library used by Chromium. ['use_system_libjpeg==1 or use_libjpeg_turbo==0', { # Configuration for using the system libjeg is here. 'libjpeg_gyp_path': '../third_party/libjpeg/libjpeg.gyp', }, { 'libjpeg_gyp_path': '../third_party/libjpeg_turbo/libjpeg.gyp', }], # Options controlling the use of GConf (the classic GNOME configuration # system) and GIO, which contains GSettings (the new GNOME config system). ['chromeos==1 or embedded==1', { 'use_gconf%': 0, 'use_gio%': 0, }, { 'use_gconf%': 1, 'use_gio%': 1, }], # Set up -D and -E flags passed into grit. ['branding=="Chrome"', { # TODO(mmoss) The .grd files look for _google_chrome, but for # consistency they should look for google_chrome_build like C++. 'grit_defines': ['-D', '_google_chrome', '-E', 'CHROMIUM_BUILD=google_chrome'], }, { 'grit_defines': ['-D', '_chromium', '-E', 'CHROMIUM_BUILD=chromium'], }], ['chromeos==1', { 'grit_defines': ['-D', 'chromeos', '-D', 'scale_factors=2x'], }], ['desktop_linux==1', { 'grit_defines': ['-D', 'desktop_linux'], }], ['toolkit_views==1', { 'grit_defines': ['-D', 'toolkit_views'], }], ['use_aura==1', { 'grit_defines': ['-D', 'use_aura'], }], ['use_ash==1', { 'grit_defines': ['-D', 'use_ash'], }], ['use_nss==1', { 'grit_defines': ['-D', 'use_nss'], }], ['use_ozone==1', { 'grit_defines': ['-D', 'use_ozone'], }], ['image_loader_extension==1', { 'grit_defines': ['-D', 'image_loader_extension'], }], ['remoting==1', { 'grit_defines': ['-D', 'remoting'], }], ['use_titlecase_in_grd_files==1', { 'grit_defines': ['-D', 'use_titlecase'], }], ['use_third_party_translations==1', { 'grit_defines': ['-D', 'use_third_party_translations'], 'locales': [ 'ast', 'bs', 'ca@valencia', 'en-AU', 'eo', 'eu', 'gl', 'hy', 'ia', 'ka', 'ku', 'kw', 'ms', 'ug' ], }], ['OS=="android"', { 'grit_defines': ['-t', 'android', '-E', 'ANDROID_JAVA_TAGGED_ONLY=true'], }], ['OS=="mac" or OS=="ios"', { 'grit_defines': ['-D', 'scale_factors=2x'], }], ['OS == "ios"', { 'grit_defines': [ '-t', 'ios', # iOS uses a whitelist to filter resources. '-w', '<(DEPTH)/build/ios/grit_whitelist.txt' ], # Enable host builds when generating with ninja-ios. 'conditions': [ ['"<(GENERATOR)"=="ninja"', { 'host_os%': "mac", }], # TODO(sdefresne): Remove the target_subarch check once Apple has # upstreamed the support for "arm64". http://crbug.com/341453 ['target_subarch!="arm32" or "<(GENERATOR)"=="xcode"', { 'clang_xcode%': 1, }], ], }], ['enable_extensions==1', { 'grit_defines': ['-D', 'enable_extensions'], }], ['enable_plugins!=0', { 'grit_defines': ['-D', 'enable_plugins'], }], ['enable_printing!=0', { 'grit_defines': ['-D', 'enable_printing'], }], ['enable_printing==1', { 'grit_defines': ['-D', 'enable_full_printing'], }], ['enable_themes==1', { 'grit_defines': ['-D', 'enable_themes'], }], ['enable_app_list==1', { 'grit_defines': ['-D', 'enable_app_list'], }], ['enable_settings_app==1', { 'grit_defines': ['-D', 'enable_settings_app'], }], ['enable_google_now==1', { 'grit_defines': ['-D', 'enable_google_now'], }], ['use_concatenated_impulse_responses==1', { 'grit_defines': ['-D', 'use_concatenated_impulse_responses'], }], ['enable_webrtc==1', { 'grit_defines': ['-D', 'enable_webrtc'], }], ['enable_hangout_services_extension==1', { 'grit_defines': ['-D', 'enable_hangout_services_extension'], }], ['enable_task_manager==1', { 'grit_defines': ['-D', 'enable_task_manager'], }], ['notifications==1', { 'grit_defines': ['-D', 'enable_notifications'], }], ['enable_wifi_bootstrapping==1', { 'grit_defines': ['-D', 'enable_wifi_bootstrapping'], }], ['enable_resource_whitelist_generation==1 and OS!="win"', { 'grit_rc_header_format': ['-h', '#define {textual_id} _Pragma("whitelisted_resource_{numeric_id}") {numeric_id}'], }], ['enable_resource_whitelist_generation==1 and OS=="win"', { 'grit_rc_header_format': ['-h', '#define {textual_id} __pragma(message("whitelisted_resource_{numeric_id}")) {numeric_id}'], }], ['enable_mdns==1 or OS=="mac"', { 'grit_defines': ['-D', 'enable_service_discovery'], 'enable_service_discovery%': 1 }], ['clang_use_chrome_plugins==1 and OS!="win"', { 'clang_chrome_plugins_flags': [ '<!@(<(DEPTH)/tools/clang/scripts/plugin_flags.sh)' ], }], ['asan==1 or msan==1 or lsan==1 or tsan==1', { 'clang%': 1, 'use_allocator%': 'none', }], ['ubsan==1', { 'clang%': 1, }], ['asan==1 and OS=="mac"', { # TODO(glider): we do not strip ASan binaries until the dynamic ASan # runtime is fully adopted. See http://crbug.com/242503. 'mac_strip_release': 0, }], ['tsan==1', { 'use_custom_libcxx%': 1, }], ['msan==1', { # Use a just-built, MSan-instrumented libc++ instead of the system-wide # libstdc++. This is required to avoid false positive reports whenever # the C++ standard library is used. 'use_custom_libcxx%': 1, # Running the V8-generated code on an ARM simulator is a powerful hack # that allows the tool to see the memory accesses from JITted code. # Without this flag, JS code causes false positive reports from MSan. 'v8_target_arch': 'arm64', }], ['OS=="linux" and clang_type_profiler==1', { 'clang%': 1, 'clang_use_chrome_plugins%': 0, 'conditions': [ ['host_arch=="x64"', { 'make_clang_dir%': 'third_party/llvm-allocated-type/Linux_x64', }], ['host_arch=="ia32"', { # 32-bit Clang is unsupported. It may not build. Put your 32-bit # Clang in this directory at your own risk if needed for some # purpose (e.g. to compare 32-bit and 64-bit behavior like memory # usage). Any failure by this compiler should not close the tree. 'make_clang_dir%': 'third_party/llvm-allocated-type/Linux_ia32', }], ], }], ['OS=="win"', { # The Clang plugins don't currently work on Windows. # TODO(hans): One day, this will work. (crbug.com/82385) 'clang_use_chrome_plugins%': 0, }], # On valgrind bots, override the optimizer settings so we don't inline too # much and make the stacks harder to figure out. # # TODO(rnk): Kill off variables that no one else uses and just implement # them under a build_for_tool== condition. ['build_for_tool=="memcheck" or build_for_tool=="tsan"', { # gcc flags 'mac_debug_optimization': '1', 'mac_release_optimization': '1', 'release_optimize': '1', 'no_gc_sections': 1, 'debug_extra_cflags': '-g -fno-inline -fno-omit-frame-pointer ' '-fno-builtin -fno-optimize-sibling-calls', 'release_extra_cflags': '-g -fno-inline -fno-omit-frame-pointer ' '-fno-builtin -fno-optimize-sibling-calls', # MSVS flags for TSan on Pin and Windows. 'win_debug_RuntimeChecks': '0', 'win_debug_disable_iterator_debugging': '1', 'win_debug_Optimization': '1', 'win_debug_InlineFunctionExpansion': '0', 'win_release_InlineFunctionExpansion': '0', 'win_release_OmitFramePointers': '0', 'use_allocator': 'tcmalloc', 'release_valgrind_build': 1, 'werror': '', 'component': 'static_library', 'use_system_zlib': 0, }], # Build tweaks for DrMemory. # TODO(rnk): Combine with tsan config to share the builder. # http://crbug.com/108155 ['build_for_tool=="drmemory"', { # These runtime checks force initialization of stack vars which blocks # DrMemory's uninit detection. 'win_debug_RuntimeChecks': '0', # Iterator debugging is slow. 'win_debug_disable_iterator_debugging': '1', # Try to disable optimizations that mess up stacks in a release build. # DrM-i#1054 (http://code.google.com/p/drmemory/issues/detail?id=1054) # /O2 and /Ob0 (disable inline) cannot be used together because of a # compiler bug, so we use /Ob1 instead. 'win_release_InlineFunctionExpansion': '1', 'win_release_OmitFramePointers': '0', # Ditto for debug, to support bumping win_debug_Optimization. 'win_debug_InlineFunctionExpansion': 0, 'win_debug_OmitFramePointers': 0, # Keep the code under #ifndef NVALGRIND. 'release_valgrind_build': 1, }], # Enable RLZ on Win, Mac, iOS and ChromeOS. ['branding=="Chrome" and (OS=="win" or OS=="mac" or OS=="ios" or chromeos==1)', { 'enable_rlz%': 1, }], # Set default compiler flags depending on ARM version. ['arm_version==6 and android_webview_build==0', { 'arm_arch%': 'armv6', 'arm_tune%': '', 'arm_fpu%': 'vfp', 'arm_float_abi%': 'softfp', 'arm_thumb%': 0, }], ['arm_version==7 and android_webview_build==0', { 'arm_arch%': 'armv7-a', 'arm_tune%': 'generic-armv7-a', 'conditions': [ ['arm_neon==1', { 'arm_fpu%': 'neon', }, { 'arm_fpu%': 'vfpv3-d16', }], ], # Change the default to hard once the armhf transition is complete. 'arm_float_abi%': 'softfp', 'arm_thumb%': 1, }], ['android_webview_build==1', { # The WebView build gets its cpu-specific flags from the Android build system. 'arm_arch%': '', 'arm_tune%': '', 'arm_fpu%': '', 'arm_float_abi%': '', 'arm_thumb%': 0, }], # Enable brlapi by default for chromeos. [ 'chromeos==1', { 'use_brlapi%': 1, }], ['use_ozone==1 and ozone_auto_platforms==1', { # Use test as the default platform. 'ozone_platform%': 'test', # Build all platforms whose deps are in install-build-deps.sh. # Only these platforms will be compile tested by buildbots. 'ozone_platform_dri%': 1, 'ozone_platform_test%': 1, 'ozone_platform_egltest%': 1, }], ['use_ozone==1 and ozone_auto_platforms==1 and chromeos==1', { # Use dri as the default platform. 'ozone_platform%': 'dri', }], ['desktop_linux==1 and use_aura==1 and use_x11==1', { 'use_clipboard_aurax11%': 1, }], ['OS=="win" and use_goma==1', { # goma doesn't support pch yet. 'chromium_win_pch': 0, # goma doesn't support PDB yet, so win_z7=1 or fastbuild=1. 'conditions': [ ['win_z7==0', { 'fastbuild': 1, }], ], }], ['OS=="win" and (clang==1 or asan==1)', { 'chromium_win_pch': 0, }], # The seccomp-bpf sandbox is only supported on three architectures # currently. # Do not disable seccomp_bpf anywhere without talking to # security@chromium.org! ['((OS=="linux" or OS=="android") and ' '(target_arch=="ia32" or target_arch=="x64" or ' 'target_arch=="arm"))', { 'use_seccomp_bpf%': 1, }, { 'use_seccomp_bpf%': 0, }], ], # The path to the ANGLE library. 'angle_path': '<(DEPTH)/third_party/angle', # List of default apps to install in new profiles. The first list contains # the source files as found in svn. The second list, used only for linux, # contains the destination location for each of the files. When a crx # is added or removed from the list, the chrome/browser/resources/ # default_apps/external_extensions.json file must also be updated. 'default_apps_list': [ 'browser/resources/default_apps/external_extensions.json', 'browser/resources/default_apps/gmail.crx', 'browser/resources/default_apps/search.crx', 'browser/resources/default_apps/youtube.crx', 'browser/resources/default_apps/drive.crx', 'browser/resources/default_apps/docs.crx', ], 'default_apps_list_linux_dest': [ '<(PRODUCT_DIR)/default_apps/external_extensions.json', '<(PRODUCT_DIR)/default_apps/gmail.crx', '<(PRODUCT_DIR)/default_apps/search.crx', '<(PRODUCT_DIR)/default_apps/youtube.crx', '<(PRODUCT_DIR)/default_apps/drive.crx', '<(PRODUCT_DIR)/default_apps/docs.crx', ], }, 'target_defaults': { 'variables': { # The condition that operates on chromium_code is in a target_conditions # section, and will not have access to the default fallback value of # chromium_code at the top of this file, or to the chromium_code # variable placed at the root variables scope of .gyp files, because # those variables are not set at target scope. As a workaround, # if chromium_code is not set at target scope, define it in target scope # to contain whatever value it has during early variable expansion. # That's enough to make it available during target conditional # processing. 'chromium_code%': '<(chromium_code)', 'component%': '<(component)', # See http://msdn.microsoft.com/en-us/library/aa652360(VS.71).aspx 'win_release_Optimization%': '2', # 2 = /Os 'win_debug_Optimization%': '0', # 0 = /Od # See http://msdn.microsoft.com/en-us/library/2kxx5t2c(v=vs.80).aspx # Tri-state: blank is default, 1 on, 0 off 'win_release_OmitFramePointers%': '0', # Tri-state: blank is default, 1 on, 0 off 'win_debug_OmitFramePointers%': '', # See http://msdn.microsoft.com/en-us/library/8wtf2dfz(VS.71).aspx 'win_debug_RuntimeChecks%': '3', # 3 = all checks enabled, 0 = off # See http://msdn.microsoft.com/en-us/library/47238hez(VS.71).aspx 'win_debug_InlineFunctionExpansion%': '', # empty = default, 0 = off, 'win_release_InlineFunctionExpansion%': '2', # 1 = only __inline, 2 = max # VS inserts quite a lot of extra checks to algorithms like # std::partial_sort in Debug build which make them O(N^2) # instead of O(N*logN). This is particularly slow under memory # tools like ThreadSanitizer so we want it to be disablable. # See http://msdn.microsoft.com/en-us/library/aa985982(v=VS.80).aspx 'win_debug_disable_iterator_debugging%': '0', # An application manifest fragment to declare compatibility settings for # 'executable' targets. Ignored in other target type. 'win_exe_compatibility_manifest%': '<(DEPTH)\\build\\win\\compatibility.manifest', 'release_extra_cflags%': '', 'debug_extra_cflags%': '', 'release_valgrind_build%': '<(release_valgrind_build)', # the non-qualified versions are widely assumed to be *nix-only 'win_release_extra_cflags%': '', 'win_debug_extra_cflags%': '', # TODO(thakis): Make this a blacklist instead, http://crbug.com/101600 'enable_wexit_time_destructors%': '<(enable_wexit_time_destructors)', # Only used by Windows build for now. Can be used to build into a # differet output directory, e.g., a build_dir_prefix of VS2010_ would # output files in src/build/VS2010_{Debug,Release}. 'build_dir_prefix%': '', # Targets are by default not nacl untrusted code. 'nacl_untrusted_build%': 0, 'pnacl_compile_flags': [ # pnacl uses the clang compiler so we need to suppress all the # same warnings as we do for clang. # TODO(sbc): Remove these if/when they are removed from the clang # build. '-Wno-unused-function', '-Wno-char-subscripts', '-Wno-c++11-extensions', '-Wno-unnamed-type-template-args', ], 'conditions': [ ['OS=="win" and component=="shared_library"', { # See http://msdn.microsoft.com/en-us/library/aa652367.aspx 'win_release_RuntimeLibrary%': '2', # 2 = /MD (nondebug DLL) 'win_debug_RuntimeLibrary%': '3', # 3 = /MDd (debug DLL) }, { # See http://msdn.microsoft.com/en-us/library/aa652367.aspx 'win_release_RuntimeLibrary%': '0', # 0 = /MT (nondebug static) 'win_debug_RuntimeLibrary%': '1', # 1 = /MTd (debug static) }], ['OS=="ios"', { # See http://gcc.gnu.org/onlinedocs/gcc-4.4.2/gcc/Optimize-Options.html 'mac_release_optimization%': 's', # Use -Os unless overridden 'mac_debug_optimization%': '0', # Use -O0 unless overridden }, { # See http://gcc.gnu.org/onlinedocs/gcc-4.4.2/gcc/Optimize-Options.html 'mac_release_optimization%': '3', # Use -O3 unless overridden 'mac_debug_optimization%': '0', # Use -O0 unless overridden }], ['OS=="android"', { 'host_os%': '<(host_os)', # See comment above chromium_code. }], ], }, 'defines': [ # Don't use deprecated V8 APIs anywhere. 'V8_DEPRECATION_WARNINGS', # Temporary suppression until Blink code can be removed. 'BLINK_SCALE_FILTERS_AT_RECORD_TIME', ], 'include_dirs': [ '<(SHARED_INTERMEDIATE_DIR)', ], 'conditions': [ ['(OS=="mac" or OS=="ios") and asan==1', { 'dependencies': [ '<(DEPTH)/build/mac/asan.gyp:asan_dynamic_runtime', ], }], ['OS=="linux" and use_allocator!="none" and clang_type_profiler==1', { 'cflags_cc!': ['-fno-rtti'], 'cflags_cc+': [ '-frtti', '-gline-tables-only', '-fintercept-allocation-functions', ], 'defines': ['TYPE_PROFILING'], 'dependencies': [ '<(DEPTH)/base/allocator/allocator.gyp:type_profiler', ], }], ['OS=="linux" and clang==1 and host_arch=="ia32"', { # TODO(dmikurube): Remove -Wno-sentinel when Clang/LLVM is fixed. # See http://crbug.com/162818. 'cflags+': ['-Wno-sentinel'], }], ['branding=="Chrome"', { 'defines': ['GOOGLE_CHROME_BUILD'], }, { # else: branding!="Chrome" 'defines': ['CHROMIUM_BUILD'], }], ['OS=="mac" and component=="shared_library"', { 'xcode_settings': { 'DYLIB_INSTALL_NAME_BASE': '@rpath', 'LD_RUNPATH_SEARCH_PATHS': [ # For unbundled binaries. '@loader_path/.', # For bundled binaries, to get back from Binary.app/Contents/MacOS. '@loader_path/../../..', ], }, }], ['clang==1 and OS!="win"', { # This is here so that all files get recompiled after a clang roll and # when turning clang on or off. # (defines are passed via the command line, and build systems rebuild # things when their commandline changes). Nothing should ever read this # define. 'defines': ['CR_CLANG_REVISION=<!(<(DEPTH)/tools/clang/scripts/update.sh --print-revision)'], }], ['enable_rlz==1', { 'defines': ['ENABLE_RLZ'], }], ['component=="shared_library"', { 'defines': ['COMPONENT_BUILD'], }], ['toolkit_views==1', { 'defines': ['TOOLKIT_VIEWS=1'], }], ['ui_compositor_image_transport==1', { 'defines': ['UI_COMPOSITOR_IMAGE_TRANSPORT'], }], ['use_aura==1', { 'defines': ['USE_AURA=1'], }], ['use_ash==1', { 'defines': ['USE_ASH=1'], }], ['use_cairo==1', { 'defines': ['USE_CAIRO=1'], }], ['use_cras==1', { 'defines': ['USE_CRAS=1'], }], ['use_glib==1', { 'defines': ['USE_GLIB=1'], }], ['use_ozone==1', { 'defines': ['USE_OZONE=1'], }], ['use_default_render_theme==1', { 'defines': ['USE_DEFAULT_RENDER_THEME=1'], }], ['use_libjpeg_turbo==1', { 'defines': ['USE_LIBJPEG_TURBO=1'], }], ['use_x11==1', { 'defines': ['USE_X11=1'], }], ['use_clipboard_aurax11==1', { 'defines': ['USE_CLIPBOARD_AURAX11=1'], }], ['enable_one_click_signin==1', { 'defines': ['ENABLE_ONE_CLICK_SIGNIN'], }], ['enable_pre_sync_backup==1', { 'defines': ['ENABLE_PRE_SYNC_BACKUP'], }], ['use_xi2_mt!=0 and use_x11==1', { 'defines': ['USE_XI2_MT=<(use_xi2_mt)'], }], ['image_loader_extension==1', { 'defines': ['IMAGE_LOADER_EXTENSION=1'], }], ['profiling==1', { 'defines': ['ENABLE_PROFILING=1'], }], ['remoting==1', { 'defines': ['ENABLE_REMOTING=1'], }], ['enable_webrtc==1', { 'defines': ['ENABLE_WEBRTC=1'], }], ['proprietary_codecs==1', { 'defines': ['USE_PROPRIETARY_CODECS'], }], ['enable_viewport==1', { 'defines': ['ENABLE_VIEWPORT'], }], ['enable_pepper_cdms==1', { 'defines': ['ENABLE_PEPPER_CDMS'], }], ['enable_browser_cdms==1', { 'defines': ['ENABLE_BROWSER_CDMS'], }], ['configuration_policy==1', { 'defines': ['ENABLE_CONFIGURATION_POLICY'], }], ['notifications==1', { 'defines': ['ENABLE_NOTIFICATIONS'], }], ['enable_hidpi==1', { 'defines': ['ENABLE_HIDPI=1'], }], ['native_discardable_memory==1', { 'defines': ['DISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY'], }], ['native_memory_pressure_signals==1', { 'defines': ['SYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE'], }], ['use_udev==1', { 'defines': ['USE_UDEV'], }], ['fastbuild!=0', { 'xcode_settings': { 'GCC_GENERATE_DEBUGGING_SYMBOLS': 'NO', }, 'conditions': [ ['clang==1 and asan==0 and msan==0 and tsan==0', { # Clang creates chubby debug information, which makes linking very # slow. For now, don't create debug information with clang. See # http://crbug.com/70000 'conditions': [ ['OS=="linux"', { 'variables': { 'debug_extra_cflags': '-g0', }, }], # Android builds symbols on release by default, disable them. ['OS=="android"', { 'variables': { 'debug_extra_cflags': '-g0', 'release_extra_cflags': '-g0', }, }], ], }, { # else clang!=1 'conditions': [ ['OS=="win" and fastbuild==2', { # Completely disable debug information. 'msvs_settings': { 'VCLinkerTool': { 'GenerateDebugInformation': 'false', }, 'VCCLCompilerTool': { 'DebugInformationFormat': '0', }, }, }], ['OS=="win" and fastbuild==1', { 'msvs_settings': { 'VCLinkerTool': { # This tells the linker to generate .pdbs, so that # we can get meaningful stack traces. 'GenerateDebugInformation': 'true', }, 'VCCLCompilerTool': { # No debug info to be generated by compiler. 'DebugInformationFormat': '0', }, }, }], ['OS=="linux" and fastbuild==2', { 'variables': { 'debug_extra_cflags': '-g0', }, }], ['OS=="linux" and fastbuild==1', { 'variables': { 'debug_extra_cflags': '-g1', }, }], ['OS=="android" and fastbuild==2', { 'variables': { 'debug_extra_cflags': '-g0', 'release_extra_cflags': '-g0', }, }], ['OS=="android" and fastbuild==1', { 'variables': { 'debug_extra_cflags': '-g1', 'release_extra_cflags': '-g1', }, }], ], }], # clang!=1 ], }], # fastbuild!=0 ['dont_embed_build_metadata==1', { 'defines': [ 'DONT_EMBED_BUILD_METADATA', ], }], # dont_embed_build_metadata==1 ['dcheck_always_on!=0', { 'defines': ['DCHECK_ALWAYS_ON=1'], }], # dcheck_always_on!=0 ['tracing_like_official_build!=0', { 'defines': ['TRACING_IS_OFFICIAL_BUILD=1'], }], # tracing_like_official_build!=0 ['win_use_allocator_shim==0', { 'conditions': [ ['OS=="win"', { 'defines': ['NO_TCMALLOC'], }], ], }], ['enable_eglimage==1', { 'defines': [ 'ENABLE_EGLIMAGE=1', ], }], ['asan==1', { 'defines': [ 'ADDRESS_SANITIZER', 'MEMORY_TOOL_REPLACES_ALLOCATOR', ], }], ['syzyasan==1', { # SyzyAsan needs /PROFILE turned on to produce appropriate pdbs. 'msvs_settings': { 'VCLinkerTool': { 'Profile': 'true', }, }, 'defines': [ 'SYZYASAN', 'MEMORY_TOOL_REPLACES_ALLOCATOR', ], }], ['OS=="win"', { 'defines': [ '__STD_C', '_CRT_SECURE_NO_DEPRECATE', '_SCL_SECURE_NO_DEPRECATE', # This define is required to pull in the new Win8 interfaces from # system headers like ShObjIdl.h. 'NTDDI_VERSION=0x06020000', # This is required for ATL to use XP-safe versions of its functions. '_USING_V110_SDK71_', ], 'include_dirs': [ '<(DEPTH)/third_party/wtl/include', ], 'conditions': [ ['win_z7!=0', { 'msvs_settings': { # Generates debug info when win_z7=1 # even if fastbuild=1 (that makes GenerateDebugInformation false). 'VCLinkerTool': { 'GenerateDebugInformation': 'true', }, 'VCCLCompilerTool': { 'DebugInformationFormat': '1', } } }], ], # win_z7!=0 }], # OS==win ['enable_task_manager==1', { 'defines': [ 'ENABLE_TASK_MANAGER=1', ], }], ['enable_extensions==1', { 'defines': [ 'ENABLE_EXTENSIONS=1', ], }], ['OS=="win" and branding=="Chrome"', { 'defines': ['ENABLE_SWIFTSHADER'], }], ['enable_dart==1', { 'defines': ['WEBKIT_USING_DART=1'], }], ['enable_plugin_installation==1', { 'defines': ['ENABLE_PLUGIN_INSTALLATION=1'], }], ['enable_plugins==1', { 'defines': ['ENABLE_PLUGINS=1'], }], ['enable_session_service==1', { 'defines': ['ENABLE_SESSION_SERVICE=1'], }], ['enable_themes==1', { 'defines': ['ENABLE_THEMES=1'], }], ['enable_autofill_dialog==1', { 'defines': ['ENABLE_AUTOFILL_DIALOG=1'], }], ['enable_prod_wallet_service==1', { 'defines': ['ENABLE_PROD_WALLET_SERVICE=1'], }], ['enable_background==1', { 'defines': ['ENABLE_BACKGROUND=1'], }], ['enable_google_now==1', { 'defines': ['ENABLE_GOOGLE_NOW=1'], }], ['cld_version!=0', { 'defines': ['CLD_VERSION=<(cld_version)'], }], ['cld2_dynamic!=0', { 'defines': ['CLD2_DYNAMIC_MODE=1'], }], ['cld2_is_component!=0', { 'defines': ['CLD2_IS_COMPONENT=1'], }], ['enable_printing==1', { 'defines': ['ENABLE_FULL_PRINTING=1', 'ENABLE_PRINTING=1'], }], ['enable_printing==2', { 'defines': ['ENABLE_PRINTING=1'], }], ['OS=="win" and win_pdf_metafile_for_printing==1', { 'defines': ['WIN_PDF_METAFILE_FOR_PRINTING=1'], }], ['enable_spellcheck==1', { 'defines': ['ENABLE_SPELLCHECK=1'], }], ['enable_captive_portal_detection==1', { 'defines': ['ENABLE_CAPTIVE_PORTAL_DETECTION=1'], }], ['enable_app_list==1', { 'defines': ['ENABLE_APP_LIST=1'], }], ['enable_settings_app==1', { 'defines': ['ENABLE_SETTINGS_APP=1'], }], ['disable_file_support==1', { 'defines': ['DISABLE_FILE_SUPPORT=1'], }], ['disable_ftp_support==1', { 'defines': ['DISABLE_FTP_SUPPORT=1'], }], ['use_icu_alternatives_on_android==1', { 'defines': ['USE_ICU_ALTERNATIVES_ON_ANDROID=1'], }], ['enable_managed_users==1', { 'defines': ['ENABLE_MANAGED_USERS=1'], }], ['data_reduction_fallback_host != ""', { 'defines': [ 'DATA_REDUCTION_FALLBACK_HOST="<(data_reduction_fallback_host)"'], }], ['data_reduction_dev_host != ""', { 'defines': [ 'DATA_REDUCTION_DEV_HOST="<(data_reduction_dev_host)"'], }], ['spdy_proxy_auth_origin != ""', { 'defines': ['SPDY_PROXY_AUTH_ORIGIN="<(spdy_proxy_auth_origin)"'], }], ['spdy_proxy_auth_property != ""', { 'defines': ['SPDY_PROXY_AUTH_PROPERTY="<(spdy_proxy_auth_property)"'], }], ['spdy_proxy_auth_value != ""', { 'defines': ['SPDY_PROXY_AUTH_VALUE="<(spdy_proxy_auth_value)"'], }], ['data_reduction_proxy_probe_url != ""', { 'defines': [ 'DATA_REDUCTION_PROXY_PROBE_URL="<(data_reduction_proxy_probe_url)"'], }], ['data_reduction_proxy_warmup_url != ""', { 'defines': [ 'DATA_REDUCTION_PROXY_WARMUP_URL="<(data_reduction_proxy_warmup_url)"'], }], ['data_reduction_proxy_ssl_origin != ""', { 'defines': [ 'DATA_REDUCTION_PROXY_SSL_ORIGIN="<(data_reduction_proxy_ssl_origin)"'], }], ['data_reduction_proxy_alt_origin != ""', { 'defines': [ 'DATA_REDUCTION_PROXY_ALT_ORIGIN="<(data_reduction_proxy_alt_origin)"'], }], ['data_reduction_proxy_alt_fallback_origin != ""', { 'defines': [ 'DATA_REDUCTION_PROXY_ALT_FALLBACK_ORIGIN="<(data_reduction_proxy_alt_fallback_origin)"'], }], ['enable_mdns==1', { 'defines': ['ENABLE_MDNS=1'], }], ['enable_service_discovery==1', { 'defines' : [ 'ENABLE_SERVICE_DISCOVERY=1' ], }], ['enable_wifi_bootstrapping==1', { 'defines' : [ 'ENABLE_WIFI_BOOTSTRAPPING=1' ], }], ['enable_hangout_services_extension==1', { 'defines': ['ENABLE_HANGOUT_SERVICES_EXTENSION=1'], }], ['enable_ipc_fuzzer==1', { 'defines': ['ENABLE_IPC_FUZZER=1'], }], ['video_hole==1', { 'defines': ['VIDEO_HOLE=1'], }], ], # conditions for 'target_defaults' 'target_conditions': [ ['<(use_openssl)==1', { 'defines': ['USE_OPENSSL=1'], }], ['<(use_openssl_certs)==1', { 'defines': ['USE_OPENSSL_CERTS=1'], }], ['>(nacl_untrusted_build)==1', { 'defines': [ 'USE_OPENSSL=1', 'USE_OPENSSL_CERTS=1', ], }], ['<(use_nss)==1 and >(nacl_untrusted_build)==0', { 'defines': ['USE_NSS=1'], }], ['<(chromeos)==1 and >(nacl_untrusted_build)==0', { 'defines': ['OS_CHROMEOS=1'], }], ['enable_wexit_time_destructors==1', { 'conditions': [ [ 'clang==1', { 'cflags': [ '-Wexit-time-destructors', ], 'xcode_settings': { 'WARNING_CFLAGS': [ '-Wexit-time-destructors', ], }, }], ], }], ['chromium_code==0', { 'conditions': [ [ 'os_posix==1 and OS!="mac" and OS!="ios"', { # We don't want to get warnings from third-party code, # so remove any existing warning-enabling flags like -Wall. 'cflags!': [ '-Wall', '-Wextra', ], 'cflags_cc': [ # Don't warn about hash_map in third-party code. '-Wno-deprecated', ], 'cflags': [ # Don't warn about printf format problems. # This is off by default in gcc but on in Ubuntu's gcc(!). '-Wno-format', ], 'cflags_cc!': [ # Necessary because llvm.org/PR10448 is WONTFIX (crbug.com/90453). '-Wsign-compare', ] }], # TODO: Fix all warnings on chromeos too. [ 'os_posix==1 and OS!="mac" and OS!="ios" and (clang!=1 or chromeos==1)', { 'cflags!': [ '-Werror', ], }], [ 'os_posix==1 and os_bsd!=1 and OS!="mac" and OS!="android"', { 'cflags': [ # Don't warn about ignoring the return value from e.g. close(). # This is off by default in some gccs but on by default in others. # BSD systems do not support this option, since they are usually # using gcc 4.2.1, which does not have this flag yet. '-Wno-unused-result', ], }], [ 'OS=="win"', { 'defines': [ '_CRT_SECURE_NO_DEPRECATE', '_CRT_NONSTDC_NO_WARNINGS', '_CRT_NONSTDC_NO_DEPRECATE', '_SCL_SECURE_NO_DEPRECATE', ], 'msvs_disabled_warnings': [4800], 'msvs_settings': { 'VCCLCompilerTool': { 'WarningLevel': '3', 'WarnAsError': '<(win_third_party_warn_as_error)', 'Detect64BitPortabilityProblems': 'false', }, }, 'conditions': [ ['buildtype=="Official"', { 'msvs_settings': { 'VCCLCompilerTool': { 'WarnAsError': 'false' }, } }], ['clang==1', { 'msvs_settings': { 'VCCLCompilerTool': { 'WarnAsError': 'false' }, } }], ], }], # TODO(darin): Unfortunately, some third_party code depends on base. [ 'OS=="win" and component=="shared_library"', { 'msvs_disabled_warnings': [ 4251, # class 'std::xx' needs to have dll-interface. ], }], [ 'OS=="mac" or OS=="ios"', { 'xcode_settings': { 'WARNING_CFLAGS!': ['-Wall', '-Wextra'], }, 'conditions': [ ['buildtype=="Official"', { 'xcode_settings': { 'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO', # -Werror }, }], ], }], [ 'OS=="ios"', { 'xcode_settings': { # TODO(ios): Fix remaining warnings in third-party code, then # remove this; the Mac cleanup didn't get everything that's # flagged in an iOS build. 'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO', 'RUN_CLANG_STATIC_ANALYZER': 'NO', # Several internal ios directories generate numerous warnings for # -Wobjc-missing-property-synthesis. 'CLANG_WARN_OBJC_MISSING_PROPERTY_SYNTHESIS': 'NO', }, }], ], }, { 'includes': [ # Rules for excluding e.g. foo_win.cc from the build on non-Windows. 'filename_rules.gypi', ], # In Chromium code, we define __STDC_foo_MACROS in order to get the # C99 macros on Mac and Linux. 'defines': [ '__STDC_CONSTANT_MACROS', '__STDC_FORMAT_MACROS', ], 'conditions': [ ['OS=="win"', { # turn on warnings for signed/unsigned mismatch on chromium code. 'msvs_settings': { 'VCCLCompilerTool': { 'AdditionalOptions': ['/we4389'], }, }, }], ['OS=="win" and component=="shared_library"', { 'msvs_disabled_warnings': [ 4251, # class 'std::xx' needs to have dll-interface. ], }], ], }], ], # target_conditions for 'target_defaults' 'default_configuration': 'Debug', 'configurations': { # VCLinkerTool LinkIncremental values below: # 0 == default # 1 == /INCREMENTAL:NO # 2 == /INCREMENTAL # Debug links incremental, Release does not. # # Abstract base configurations to cover common attributes. # 'Common_Base': { 'abstract': 1, 'msvs_configuration_attributes': { 'OutputDirectory': '<(DEPTH)\\build\\<(build_dir_prefix)$(ConfigurationName)', 'IntermediateDirectory': '$(OutDir)\\obj\\$(ProjectName)', 'CharacterSet': '1', }, # Add the default import libs. 'msvs_settings':{ 'VCLinkerTool': { 'AdditionalDependencies': [ 'kernel32.lib', 'gdi32.lib', 'winspool.lib', 'comdlg32.lib', 'advapi32.lib', 'shell32.lib', 'ole32.lib', 'oleaut32.lib', 'user32.lib', 'uuid.lib', 'odbc32.lib', 'odbccp32.lib', 'delayimp.lib', 'credui.lib', 'netapi32.lib', ], }, }, }, 'x86_Base': { 'abstract': 1, 'msvs_settings': { 'VCLinkerTool': { 'MinimumRequiredVersion': '5.01', # XP. 'TargetMachine': '1', }, 'VCLibrarianTool': { 'TargetMachine': '1', }, }, 'msvs_configuration_platform': 'Win32', }, 'x64_Base': { 'abstract': 1, 'msvs_configuration_platform': 'x64', 'msvs_settings': { 'VCLinkerTool': { # Make sure to understand http://crbug.com/361720 if you want to # increase this. 'MinimumRequiredVersion': '5.02', # Server 2003. 'TargetMachine': '17', # x86 - 64 'AdditionalLibraryDirectories!': ['<(windows_sdk_path)/Lib/win8/um/x86'], 'AdditionalLibraryDirectories': ['<(windows_sdk_path)/Lib/win8/um/x64'], # Doesn't exist x64 SDK. Should use oleaut32 in any case. 'IgnoreDefaultLibraryNames': [ 'olepro32.lib' ], }, 'VCLibrarianTool': { 'AdditionalLibraryDirectories!': ['<(windows_sdk_path)/Lib/win8/um/x86'], 'AdditionalLibraryDirectories': ['<(windows_sdk_path)/Lib/win8/um/x64'], 'TargetMachine': '17', # x64 }, }, }, 'Debug_Base': { 'abstract': 1, 'defines': [ 'DYNAMIC_ANNOTATIONS_ENABLED=1', 'WTF_USE_DYNAMIC_ANNOTATIONS=1', ], 'android_enable_fdo' : 0, 'xcode_settings': { 'GCC_OPTIMIZATION_LEVEL': '<(mac_debug_optimization)', 'OTHER_CFLAGS': [ '<@(debug_extra_cflags)', ], }, 'msvs_settings': { 'VCCLCompilerTool': { 'Optimization': '<(win_debug_Optimization)', 'PreprocessorDefinitions': ['_DEBUG'], 'BasicRuntimeChecks': '<(win_debug_RuntimeChecks)', 'RuntimeLibrary': '<(win_debug_RuntimeLibrary)', 'conditions': [ # According to MSVS, InlineFunctionExpansion=0 means # "default inlining", not "/Ob0". # Thus, we have to handle InlineFunctionExpansion==0 separately. ['win_debug_InlineFunctionExpansion==0', { 'AdditionalOptions': ['/Ob0'], }], ['win_debug_InlineFunctionExpansion!=""', { 'InlineFunctionExpansion': '<(win_debug_InlineFunctionExpansion)', }], ['win_debug_disable_iterator_debugging==1', { 'PreprocessorDefinitions': ['_HAS_ITERATOR_DEBUGGING=0'], }], # if win_debug_OmitFramePointers is blank, leave as default ['win_debug_OmitFramePointers==1', { 'OmitFramePointers': 'true', }], ['win_debug_OmitFramePointers==0', { 'OmitFramePointers': 'false', # The above is not sufficient (http://crbug.com/106711): it # simply eliminates an explicit "/Oy", but both /O2 and /Ox # perform FPO regardless, so we must explicitly disable. # We still want the false setting above to avoid having # "/Oy /Oy-" and warnings about overriding. 'AdditionalOptions': ['/Oy-'], }], ], 'AdditionalOptions': [ '<@(win_debug_extra_cflags)', ], }, 'VCLinkerTool': { 'LinkIncremental': '<(msvs_debug_link_incremental)', # ASLR makes debugging with windbg difficult because Chrome.exe and # Chrome.dll share the same base name. As result, windbg will # name the Chrome.dll module like chrome_<base address>, where # <base address> typically changes with each launch. This in turn # means that breakpoints in Chrome.dll don't stick from one launch # to the next. For this reason, we turn ASLR off in debug builds. # Note that this is a three-way bool, where 0 means to pick up # the default setting, 1 is off and 2 is on. 'RandomizedBaseAddress': 1, }, 'VCResourceCompilerTool': { 'PreprocessorDefinitions': ['_DEBUG'], }, }, 'conditions': [ ['OS=="linux" or OS=="android"', { 'target_conditions': [ ['_toolset=="target"', { 'cflags': [ '<@(debug_extra_cflags)', ], }], ], }], ['OS=="linux" and target_arch!="ia32" and disable_glibcxx_debug==0', { # Enable libstdc++ debugging facilities to help catch problems # early, see http://crbug.com/65151 . # TODO(phajdan.jr): Should we enable this for all of POSIX? 'defines': ['_GLIBCXX_DEBUG=1',], }], ['release_valgrind_build==0', { 'xcode_settings': { 'OTHER_CFLAGS': [ '-fstack-protector-all', # Implies -fstack-protector ], }, }], ], }, 'Release_Base': { 'abstract': 1, 'defines': [ 'NDEBUG', ], 'xcode_settings': { 'DEAD_CODE_STRIPPING': 'YES', # -Wl,-dead_strip 'GCC_OPTIMIZATION_LEVEL': '<(mac_release_optimization)', 'OTHER_CFLAGS': [ '<@(release_extra_cflags)', ], }, 'msvs_settings': { 'VCCLCompilerTool': { 'RuntimeLibrary': '<(win_release_RuntimeLibrary)', 'conditions': [ # In official builds, each target will self-select # an optimization level. ['buildtype!="Official"', { 'Optimization': '<(win_release_Optimization)', }, ], # According to MSVS, InlineFunctionExpansion=0 means # "default inlining", not "/Ob0". # Thus, we have to handle InlineFunctionExpansion==0 separately. ['win_release_InlineFunctionExpansion==0', { 'AdditionalOptions': ['/Ob0'], }], ['win_release_InlineFunctionExpansion!=""', { 'InlineFunctionExpansion': '<(win_release_InlineFunctionExpansion)', }], # if win_release_OmitFramePointers is blank, leave as default ['win_release_OmitFramePointers==1', { 'OmitFramePointers': 'true', }], ['win_release_OmitFramePointers==0', { 'OmitFramePointers': 'false', # The above is not sufficient (http://crbug.com/106711): it # simply eliminates an explicit "/Oy", but both /O2 and /Ox # perform FPO regardless, so we must explicitly disable. # We still want the false setting above to avoid having # "/Oy /Oy-" and warnings about overriding. 'AdditionalOptions': ['/Oy-'], }], ], 'AdditionalOptions': [ '<@(win_release_extra_cflags)', ], }, 'VCLinkerTool': { # LinkIncremental is a tri-state boolean, where 0 means default # (i.e., inherit from parent solution), 1 means false, and # 2 means true. 'LinkIncremental': '1', # This corresponds to the /PROFILE flag which ensures the PDB # file contains FIXUP information (growing the PDB file by about # 5%) but does not otherwise alter the output binary. This # information is used by the Syzygy optimization tool when # decomposing the release image. 'Profile': 'true', }, }, 'conditions': [ ['msvs_use_common_release', { 'includes': ['release.gypi'], }], ['release_valgrind_build==0 and tsan==0', { 'defines': [ 'NVALGRIND', 'DYNAMIC_ANNOTATIONS_ENABLED=0', ], }, { 'defines': [ 'MEMORY_TOOL_REPLACES_ALLOCATOR', 'DYNAMIC_ANNOTATIONS_ENABLED=1', 'WTF_USE_DYNAMIC_ANNOTATIONS=1', ], }], ['win_use_allocator_shim==0', { 'defines': ['NO_TCMALLOC'], }], # _FORTIFY_SOURCE isn't really supported by Clang now, see # http://llvm.org/bugs/show_bug.cgi?id=16821. # TODO(glider): once the bug is fixed, disable source fortification # under the sanitizer tools only. ['os_posix==1 and (OS!="linux" or clang!=1)', { 'target_conditions': [ ['chromium_code==1', { # Non-chromium code is not guaranteed to compile cleanly # with _FORTIFY_SOURCE. Also, fortified build may fail # when optimizations are disabled, so only do that for Release # build. 'defines': [ '_FORTIFY_SOURCE=2', ], }], ], }], ['OS=="linux" or OS=="android"', { 'target_conditions': [ ['_toolset=="target"', { 'cflags': [ '<@(release_extra_cflags)', ], 'conditions': [ ['enable_resource_whitelist_generation==1', { 'cflags': [ '-Wunknown-pragmas -Wno-error=unknown-pragmas', ], }], ], }], ], }], ['OS=="ios"', { 'defines': [ 'NS_BLOCK_ASSERTIONS=1', ], }], ], }, # # Concrete configurations # 'Debug': { 'inherit_from': ['Common_Base', 'x86_Base', 'Debug_Base'], }, 'Release': { 'inherit_from': ['Common_Base', 'x86_Base', 'Release_Base'], }, 'conditions': [ [ 'OS=="ios"', { 'Profile': { 'inherit_from': ['Common_Base', 'x86_Base', 'Release_Base'], 'target_conditions': [ [ '_type=="executable"', { # To get a real .dSYM bundle produced by dsymutil, set the # debug information format to dwarf-with-dsym. Since # strip_from_xcode will not be used, set Xcode to do the # stripping as well. 'xcode_settings': { 'DEBUG_INFORMATION_FORMAT': 'dwarf-with-dsym', 'DEPLOYMENT_POSTPROCESSING': 'YES', 'STRIP_INSTALLED_PRODUCT': 'YES', }, }], ], }, }], [ 'OS=="win"', { # TODO(bradnelson): add a gyp mechanism to make this more graceful. 'Debug_x64': { 'inherit_from': ['Common_Base', 'x64_Base', 'Debug_Base'], }, 'Release_x64': { 'inherit_from': ['Common_Base', 'x64_Base', 'Release_Base'], }, }], ], }, }, 'conditions': [ ['os_posix==1', { 'target_defaults': { 'ldflags': [ '-Wl,-z,now', '-Wl,-z,relro', ], }, }], # TODO(jochen): Enable this on chromeos on arm. http://crbug.com/356580 ['os_posix==1 and disable_fatal_linker_warnings==0 and use_evdev_gestures==0 and (chromeos==0 or target_arch!="arm")', { 'target_defaults': { 'ldflags': [ '-Wl,--fatal-warnings', ], }, }], ['os_posix==1 and chromeos==0', { # Chrome OS enables -fstack-protector-strong via its build wrapper, # and we want to avoid overriding this, so stack-protector is only # enabled when not building on Chrome OS. # TODO(phajdan.jr): Use -fstack-protector-strong when our gcc # supports it. 'target_defaults': { 'cflags': [ '-fstack-protector', '--param=ssp-buffer-size=4', ], }, }], ['os_posix==1 and OS!="mac" and OS!="ios"', { 'target_defaults': { # Enable -Werror by default, but put it in a variable so it can # be disabled in ~/.gyp/include.gypi on the valgrind builders. 'variables': { 'werror%': '-Werror', 'libraries_for_target%': '', }, 'defines': [ '_FILE_OFFSET_BITS=64', ], 'cflags': [ '<(werror)', # See note above about the werror variable. '-pthread', '-fno-exceptions', '-fno-strict-aliasing', # See http://crbug.com/32204 '-Wall', # TODO(evan): turn this back on once all the builds work. # '-Wextra', # Don't warn about unused function params. We use those everywhere. '-Wno-unused-parameter', # Don't warn about the "struct foo f = {0};" initialization pattern. '-Wno-missing-field-initializers', # Don't export any symbols (for example, to plugins we dlopen()). # Note: this is *required* to make some plugins work. '-fvisibility=hidden', '-pipe', ], 'cflags_cc': [ '-fno-rtti', '-fno-threadsafe-statics', # Make inline functions have hidden visiblity by default. # Surprisingly, not covered by -fvisibility=hidden. '-fvisibility-inlines-hidden', # GCC turns on -Wsign-compare for C++ under -Wall, but clang doesn't, # so we specify it explicitly. (llvm.org/PR10448, crbug.com/90453) '-Wsign-compare', ], 'ldflags': [ '-pthread', '-Wl,-z,noexecstack', ], 'libraries' : [ '<(libraries_for_target)', ], 'configurations': { 'Debug_Base': { 'variables': { 'debug_optimize%': '0', }, 'defines': [ '_DEBUG', ], 'cflags': [ '-O>(debug_optimize)', '-g', ], 'conditions' : [ ['OS=="android"', { 'ldflags': [ # Warn in case of text relocations. '-Wl,--warn-shared-textrel', ], }], ['OS=="android" and android_full_debug==0', { # Some configurations are copied from Release_Base to reduce # the binary size. 'variables': { 'debug_optimize%': 's', }, 'cflags': [ '-fdata-sections', '-ffunction-sections', ], 'ldflags': [ '-Wl,-O1', '-Wl,--as-needed', ], }], ['OS=="android" and android_full_debug==0 and target_arch!="arm64"', { # We don't omit frame pointers on arm64 since they are required # to correctly unwind stackframes which contain system library # function frames (crbug.com/391706). 'cflags': [ '-fomit-frame-pointer', ], }], ['OS=="linux" and target_arch=="ia32"', { 'ldflags': [ '-Wl,--no-as-needed', ], }], ['debug_unwind_tables==1', { 'cflags': ['-funwind-tables'], }, { 'cflags': ['-fno-unwind-tables', '-fno-asynchronous-unwind-tables'], }], # TODO(mostynb): shuffle clang/gcc_version/binutils_version # definitions in to the right scope to use them when setting # linux_use_debug_fission, so it can be used here alone. ['linux_use_debug_fission==1 and linux_use_gold_flags==1 and (clang==1 or gcc_version>=48) and binutils_version>=223', { 'cflags': ['-gsplit-dwarf'], }], ], }, 'Release_Base': { 'variables': { 'release_optimize%': '2', # Binaries become big and gold is unable to perform GC # and remove unused sections for some of test targets # on 32 bit platform. # (This is currently observed only in chromeos valgrind bots) # The following flag is to disable --gc-sections linker # option for these bots. 'no_gc_sections%': 0, # TODO(bradnelson): reexamine how this is done if we change the # expansion of configurations 'release_valgrind_build%': 0, }, 'cflags': [ '-O<(release_optimize)', # Don't emit the GCC version ident directives, they just end up # in the .comment section taking up binary size. '-fno-ident', # Put data and code in their own sections, so that unused symbols # can be removed at link time with --gc-sections. '-fdata-sections', '-ffunction-sections', ], 'ldflags': [ # Specifically tell the linker to perform optimizations. # See http://lwn.net/Articles/192624/ . '-Wl,-O1', '-Wl,--as-needed', ], 'conditions' : [ ['no_gc_sections==0', { 'ldflags': [ '-Wl,--gc-sections', ], }], ['OS=="android" and target_arch!="arm64"', { # We don't omit frame pointers on arm64 since they are required # to correctly unwind stackframes which contain system library # function frames (crbug.com/391706). 'cflags': [ '-fomit-frame-pointer', ] }], ['OS=="android"', { 'variables': { 'release_optimize%': 's', }, 'ldflags': [ # Warn in case of text relocations. '-Wl,--warn-shared-textrel', ], }], ['clang==1', { 'cflags!': [ '-fno-ident', ], }], ['profiling==1', { 'cflags': [ '-fno-omit-frame-pointer', '-g', ], 'conditions' : [ ['profiling_full_stack_frames==1', { 'cflags': [ '-fno-inline', '-fno-optimize-sibling-calls', ], }], ], }], ['release_unwind_tables==1', { 'cflags': ['-funwind-tables'], }, { 'cflags': ['-fno-unwind-tables', '-fno-asynchronous-unwind-tables'], }], ], }, }, 'conditions': [ ['target_arch=="ia32"', { 'target_conditions': [ ['_toolset=="target"', { 'asflags': [ # Needed so that libs with .s files (e.g. libicudata.a) # are compatible with the general 32-bit-ness. '-32', ], # All floating-point computations on x87 happens in 80-bit # precision. Because the C and C++ language standards allow # the compiler to keep the floating-point values in higher # precision than what's specified in the source and doing so # is more efficient than constantly rounding up to 64-bit or # 32-bit precision as specified in the source, the compiler, # especially in the optimized mode, tries very hard to keep # values in x87 floating-point stack (in 80-bit precision) # as long as possible. This has important side effects, that # the real value used in computation may change depending on # how the compiler did the optimization - that is, the value # kept in 80-bit is different than the value rounded down to # 64-bit or 32-bit. There are possible compiler options to # make this behavior consistent (e.g. -ffloat-store would keep # all floating-values in the memory, thus force them to be # rounded to its original precision) but they have significant # runtime performance penalty. # # -mfpmath=sse -msse2 makes the compiler use SSE instructions # which keep floating-point values in SSE registers in its # native precision (32-bit for single precision, and 64-bit # for double precision values). This means the floating-point # value used during computation does not change depending on # how the compiler optimized the code, since the value is # always kept in its specified precision. # # Refer to http://crbug.com/348761 for rationale behind SSE2 # being a minimum requirement for 32-bit Linux builds and # http://crbug.com/313032 for an example where this has "bit" # us in the past. 'cflags': [ '-msse2', '-mfpmath=sse', '-mmmx', # Allows mmintrin.h for MMX intrinsics. '-m32', ], 'ldflags': [ '-m32', ], 'conditions': [ # Use gold linker for Android ia32 target. ['OS=="android"', { 'ldflags': [ '-fuse-ld=gold', ], }], # Install packages have started cropping up with # different headers between the 32-bit and 64-bit # versions, so we have to shadow those differences off # and make sure a 32-bit-on-64-bit build picks up the # right files. # For android build, use NDK headers instead of host headers ['host_arch!="ia32" and OS!="android"', { 'include_dirs+': [ '/usr/include32', ], }], ], }], ], }], ['target_arch=="x64"', { 'target_conditions': [ ['_toolset=="target"', { 'conditions': [ # Use gold linker for Android x64 target. ['OS=="android"', { 'ldflags': [ '-fuse-ld=gold', ], }], ], 'cflags': [ '-m64', '-march=x86-64', ], 'ldflags': [ '-m64', ], }], ], }], ['target_arch=="arm"', { 'target_conditions': [ ['_toolset=="target"', { 'cflags_cc': [ # The codesourcery arm-2009q3 toolchain warns at that the ABI # has changed whenever it encounters a varargs function. This # silences those warnings, as they are not helpful and # clutter legitimate warnings. '-Wno-abi', ], 'conditions': [ ['arm_arch!=""', { 'cflags': [ '-march=<(arm_arch)', ], }], ['arm_tune!=""', { 'cflags': [ '-mtune=<(arm_tune)', ], }], ['arm_fpu!=""', { 'cflags': [ '-mfpu=<(arm_fpu)', ], }], ['arm_float_abi!=""', { 'cflags': [ '-mfloat-abi=<(arm_float_abi)', ], }], ['arm_thumb==1', { 'cflags': [ '-mthumb', ] }], ['OS=="android"', { # Most of the following flags are derived from what Android # uses by default when building for arm, reference for which # can be found in the following file in the Android NDK: # toolchains/arm-linux-androideabi-4.8/setup.mk 'cflags': [ # The tree-sra optimization (scalar replacement for # aggregates enabling subsequent optimizations) leads to # invalid code generation when using the Android NDK's # compiler (r5-r7). This can be verified using # webkit_unit_tests' WTF.Checked_int8_t test. '-fno-tree-sra', # The following 6 options are disabled to save on # binary size in gcc 4.8. # TODO(fdegans) Reevaluate when we upgrade GCC. '-fno-partial-inlining', '-fno-early-inlining', '-fno-tree-copy-prop', '-fno-tree-loop-optimize', '-fno-move-loop-invariants', '-fno-caller-saves', '-Wno-psabi', ], # Android now supports .relro sections properly. # NOTE: While these flags enable the generation of .relro # sections, the generated libraries can still be loaded on # older Android platform versions. 'ldflags': [ '-Wl,-z,relro', '-Wl,-z,now', '-fuse-ld=gold', ], 'conditions': [ ['arm_thumb==1', { 'cflags': [ '-mthumb-interwork' ], }], ['profiling==1', { 'cflags': [ # Thumb code with frame pointer makes chrome crash # early. '-marm', '-mapcs-frame', # Required by -fno-omit-frame-pointer. # The perf report sometimes incorrectly attributes # code from tail calls. '-fno-optimize-sibling-calls', ], 'cflags!': [ '-fomit-frame-pointer', ], }], ['clang==1', { 'cflags!': [ # Clang does not support the following options. '-mthumb-interwork', '-finline-limit=64', '-fno-tree-sra', '-fno-partial-inlining', '-fno-early-inlining', '-fno-tree-copy-prop', '-fno-tree-loop-optimize', '-fno-move-loop-invariants', '-fno-caller-saves', '-Wno-psabi', ], 'cflags': [ # TODO(hans) Enable integrated-as (crbug.com/124610). '-no-integrated-as', '-B<(android_toolchain)', # Else /usr/bin/as gets picked up. ], 'ldflags!': [ # Clang does not support the following options. '-fuse-ld=gold', ], 'ldflags': [ # As long as -fuse-ld=gold doesn't work, add a dummy directory # with an 'ld' that redirects to gold, so that clang uses gold. '-B<!(cd <(DEPTH) && pwd -P)/build/android/arm-linux-androideabi-gold', ], }], ['asan==1', { 'cflags': [ '-marm', # Required for frame pointer based stack traces. ], }], ], }], ], }], ], }], ['target_arch=="arm64"', { 'target_conditions': [ ['_toolset=="target"', { 'conditions': [ ['OS=="android"', { 'cflags!': [ '-fstack-protector', # stack protector is always enabled on arm64. ], }], ], }], ], }], ['target_arch=="mipsel"', { 'target_conditions': [ ['_toolset=="target"', { 'conditions': [ ['android_webview_build==0 and mips_arch_variant=="mips32r2"', { 'cflags': ['-mips32r2', '-Wa,-mips32r2'], }], ['android_webview_build==0 and mips_arch_variant!="mips32r2"', { 'cflags': ['-mips32', '-Wa,-mips32'], }], ], 'cflags': [ '-EL', '-mhard-float', ], 'ldflags': [ '-EL', '-Wl,--no-keep-memory' ], 'cflags_cc': [ '-Wno-uninitialized', ], }], ], }], ['linux_fpic==1', { 'cflags': [ '-fPIC', ], 'ldflags': [ '-fPIC', ], }], ['sysroot!=""', { 'target_conditions': [ ['_toolset=="target"', { 'cflags': [ '--sysroot=<(sysroot)', ], 'ldflags': [ '--sysroot=<(sysroot)', '<!(<(DEPTH)/build/linux/sysroot_ld_path.sh <(sysroot))', ], }]] }], ['clang==1', { 'cflags': [ '-Wheader-hygiene', # Don't die on dtoa code that uses a char as an array index. '-Wno-char-subscripts', # TODO(thakis): This used to be implied by -Wno-unused-function, # which we no longer use. Check if it makes sense to remove # this as well. http://crbug.com/316352 '-Wno-unneeded-internal-declaration', # Warns on switches on enums that cover all enum values but # also contain a default: branch. Chrome is full of that. '-Wno-covered-switch-default', # Warns when a const char[] is converted to bool. '-Wstring-conversion', # C++11-related flags: # This warns on using ints as initializers for floats in # initializer lists (e.g. |int a = f(); CGSize s = { a, a };|), # which happens in several places in chrome code. Not sure if # this is worth fixing. '-Wno-c++11-narrowing', # TODO(thakis): Remove, http://crbug.com/263960 '-Wno-reserved-user-defined-literal', # Clang considers the `register` keyword as deprecated, but e.g. # code generated by flex (used in angle) contains that keyword. # http://crbug.com/255186 '-Wno-deprecated-register', ], 'cflags!': [ # Clang doesn't seem to know know this flag. '-mfpmath=sse', ], 'cflags_cc': [ # See the comment in the Mac section for what it takes to move # this to -std=c++11. '-std=gnu++11', ], }], ['clang==1 and OS=="android"', { # Android uses stlport, whose include/new defines # `void operator delete[](void* ptr) throw();`, which # clang's -Wimplicit-exception-spec-mismatch warns about for some # reason -- http://llvm.org/PR16638. TODO(thakis): Include stlport # via -isystem instead. 'cflags_cc': [ '-Wno-implicit-exception-spec-mismatch', ], }], ['clang==1 and clang_use_chrome_plugins==1', { 'cflags': [ '<@(clang_chrome_plugins_flags)', ], }], ['clang==1 and clang_load!=""', { 'cflags': [ '-Xclang', '-load', '-Xclang', '<(clang_load)', ], }], ['clang==1 and clang_add_plugin!=""', { 'cflags': [ '-Xclang', '-add-plugin', '-Xclang', '<(clang_add_plugin)', ], }], ['clang==1 and target_arch=="ia32"', { 'cflags': [ # Else building libyuv gives clang's register allocator issues, # see llvm.org/PR15798 / crbug.com/233709 '-momit-leaf-frame-pointer', ], }], ['clang==1 and "<(GENERATOR)"=="ninja"', { 'cflags': [ # See http://crbug.com/110262 '-fcolor-diagnostics', ], }], # Common options for AddressSanitizer, LeakSanitizer, # ThreadSanitizer and MemorySanitizer. ['asan==1 or lsan==1 or tsan==1 or msan==1 or ubsan==1', { 'target_conditions': [ ['_toolset=="target"', { 'cflags': [ '-fno-omit-frame-pointer', '-gline-tables-only', ], 'cflags!': [ '-fomit-frame-pointer', ], }], ], }], ['asan==1 or lsan==1 or tsan==1 or msan==1', { 'target_conditions': [ ['_toolset=="target"', { 'ldflags!': [ # Functions interposed by the sanitizers can make ld think # that some libraries aren't needed when they actually are, # http://crbug.com/234010. As workaround, disable --as-needed. '-Wl,--as-needed', ], 'defines': [ 'MEMORY_TOOL_REPLACES_ALLOCATOR', ], }], ], # TODO(glider): enable the default options on other systems. 'conditions': [ ['use_sanitizer_options==1 and OS=="linux" and (chromeos==0 or target_arch!="ia32")', { 'dependencies': [ '<(DEPTH)/base/base.gyp:sanitizer_options', ], }], ], }], ['asan==1', { 'target_conditions': [ ['_toolset=="target"', { 'cflags': [ '-fsanitize=address', '-w', # http://crbug.com/162783 ], 'ldflags': [ '-fsanitize=address', ], }], ], 'conditions': [ ['OS=="mac"', { 'cflags': [ '-mllvm -asan-globals=0', # http://crbug.com/352073 ], }], ], }], ['ubsan==1', { 'target_conditions': [ ['_toolset=="target"', { 'cflags': [ '-fsanitize=undefined', # -fsanitize=vptr is incompatible with -fno-rtti. '-fno-sanitize=vptr', '-w', # http://crbug.com/162783 ], 'ldflags': [ '-fsanitize=undefined', # -fsanitize=vptr is incompatible with -fno-rtti. '-fno-sanitize=vptr', ], }], ], }], ['asan_coverage!=0', { 'target_conditions': [ ['_toolset=="target"', { 'cflags': [ '-mllvm -asan-coverage=<(asan_coverage)', ], }], ], }], ['lsan==1', { 'target_conditions': [ ['_toolset=="target"', { 'cflags': [ '-fsanitize=leak', ], 'ldflags': [ '-fsanitize=leak', ], 'defines': [ 'LEAK_SANITIZER', 'WTF_USE_LEAK_SANITIZER=1', ], }], ], }], ['tsan==1', { 'target_conditions': [ ['_toolset=="target"', { 'cflags': [ '-fsanitize=thread', '-fPIC', '-fsanitize-blacklist=<(tsan_blacklist)', ], 'ldflags': [ '-fsanitize=thread', ], 'defines': [ 'THREAD_SANITIZER', 'DYNAMIC_ANNOTATIONS_EXTERNAL_IMPL=1', 'WTF_USE_DYNAMIC_ANNOTATIONS_NOIMPL=1', ], 'target_conditions': [ ['_type=="executable"', { 'ldflags': [ '-pie', ], }], ], }], ], }], ['msan==1', { 'target_conditions': [ ['_toolset=="target"', { 'cflags': [ '-fsanitize=memory', '-fsanitize-memory-track-origins', '-fPIC', '-fsanitize-blacklist=<(msan_blacklist)', ], 'ldflags': [ '-fsanitize=memory', ], 'defines': [ 'MEMORY_SANITIZER', ], 'target_conditions': [ ['_type=="executable"', { 'ldflags': [ '-pie', ], }], ], }], ], }], ['use_instrumented_libraries==1', { 'dependencies': [ '<(DEPTH)/third_party/instrumented_libraries/instrumented_libraries.gyp:instrumented_libraries', ], }], ['use_custom_libcxx==1', { 'dependencies': [ '<(DEPTH)/third_party/libc++/libc++.gyp:libcxx_proxy', ], }], ['order_profiling!=0 and (chromeos==1 or OS=="linux" or OS=="android")', { 'target_conditions' : [ # crazy_linker has an upstream gyp file we can't edit, and we # don't want to instrument it. ['_toolset=="target" and _target_name!="crazy_linker"', { 'cflags': [ '-finstrument-functions', # Allow mmx intrinsics to inline, so that the #0 compiler can expand the intrinsics. '-finstrument-functions-exclude-file-list=mmintrin.h', ], }], ['_toolset=="target" and OS=="android"', { 'cflags': [ # Avoids errors with current NDK: # "third_party/android_tools/ndk/toolchains/arm-linux-androideabi-4.6/prebuilt/linux-x86_64/bin/../lib/gcc/arm-linux-androideabi/4.6/include/arm_neon.h:3426:3: error: argument must be a constant" '-finstrument-functions-exclude-file-list=arm_neon.h', ], }], ], }], ['linux_dump_symbols==1', { 'cflags': [ '-g' ], 'conditions': [ ['OS=="linux" and host_arch=="ia32" and linux_use_bundled_gold==0', { 'target_conditions': [ ['_toolset=="target"', { 'ldflags': [ # Attempt to use less memory to prevent the linker from # running out of address space. Considering installing a # 64-bit kernel and switching to a 64-bit linker. '-Wl,--no-keep-memory', ], }], ], }], ], }], ['use_allocator!="tcmalloc"', { 'defines': ['NO_TCMALLOC'], }], ['linux_use_gold_flags==1', { 'target_conditions': [ ['_toolset=="target"', { 'ldflags': [ # Experimentation found that using four linking threads # saved ~20% of link time. # https://groups.google.com/a/chromium.org/group/chromium-dev/browse_thread/thread/281527606915bb36 # Only apply this to the target linker, since the host # linker might not be gold, but isn't used much anyway. # TODO(raymes): Disable threading because gold is frequently # crashing on the bots: crbug.com/161942. # '-Wl,--threads', # '-Wl,--thread-count=4', ], }], ], 'conditions': [ ['release_valgrind_build==0', { 'target_conditions': [ ['_toolset=="target"', { 'ldflags': [ # There seems to be a conflict of --icf and -pie # in gold which can generate crashy binaries. As # a security measure, -pie takes precedence for # now. #'-Wl,--icf=safe', '-Wl,--icf=none', ], }], ], }], # Newer gcc's support -fuse-ld, use the flag to force gold # selection. # gcc -- http://gcc.gnu.org/onlinedocs/gcc-4.8.0/gcc/Optimize-Options.html # TODO(mithro): Watch for clang support at following thread: # http://clang-developers.42468.n3.nabble.com/Adding-fuse-ld-support-to-clang-td4032180.html ['gcc_version>=48', { 'target_conditions': [ ['_toolset=="target"', { 'ldflags': [ '-fuse-ld=gold', ], }], ], }], ['host_gcc_version>=48', { 'target_conditions': [ ['_toolset=="host"', { 'ldflags': [ '-fuse-ld=gold', ], }], ], }], ], }], ['linux_use_bundled_binutils==1', { 'cflags': [ '-B<!(cd <(DEPTH) && pwd -P)/<(binutils_dir)', ], }], ['linux_use_bundled_gold==1', { # Put our binutils, which contains gold in the search path. We pass # the path to gold to the compiler. gyp leaves unspecified what the # cwd is when running the compiler, so the normal gyp path-munging # fails us. This hack gets the right path. 'ldflags': [ '-B<!(cd <(DEPTH) && pwd -P)/<(binutils_dir)', ], }], # Some binutils 2.23 releases may or may not have new dtags enabled, # but they are all compatible with --disable-new-dtags, # because the new dynamic tags are not created by default. ['binutils_version>=223', { # Newer binutils don't set DT_RPATH unless you disable "new" dtags # and the new DT_RUNPATH doesn't work without --no-as-needed flag. # FIXME(mithro): Figure out the --as-needed/--no-as-needed flags # inside this file to allow usage of --no-as-needed and removal of # this flag. 'ldflags': [ '-Wl,--disable-new-dtags', ], }] ], }, }], # FreeBSD-specific options; note that most FreeBSD options are set above, # with Linux. ['OS=="freebsd"', { 'target_defaults': { 'ldflags': [ '-Wl,--no-keep-memory', ], }, }], # Android-specific options; note that most are set above with Linux. ['OS=="android"', { 'variables': { # This is a unique identifier for a given build. It's used for # identifying various build artifacts corresponding to a particular # build of chrome (e.g. where to find archived symbols). 'chrome_build_id%': '', 'conditions': [ # Use shared stlport library when system one used. # Figure this out early since it needs symbols from libgcc.a, so it # has to be before that in the set of libraries. ['use_system_stlport==1', { 'android_stlport_library': 'stlport', }, { 'conditions': [ ['component=="shared_library"', { 'android_stlport_library': 'stlport_shared', }, { 'android_stlport_library': 'stlport_static', }], ], }], ], # Placing this variable here prevents from forking libvpx, used # by remoting. Remoting is off, so it needn't built, # so forking it's deps seems like overkill. # But this variable need defined to properly run gyp. # A proper solution is to have an OS==android conditional # in third_party/libvpx/libvpx.gyp to define it. 'libvpx_path': 'lib/linux/arm', }, 'target_defaults': { 'variables': { 'release_extra_cflags%': '', 'conditions': [ # If we're using the components build, append "cr" to all shared # libraries to avoid naming collisions with android system library # versions with the same name (e.g. skia, icu). ['component=="shared_library"', { 'android_product_extension': 'cr.so', }, { 'android_product_extension': 'so', } ], ], }, 'target_conditions': [ ['_type=="shared_library"', { 'product_extension': '<(android_product_extension)', }], # Settings for building device targets using Android's toolchain. # These are based on the setup.mk file from the Android NDK. # # The NDK Android executable link step looks as follows: # $LDFLAGS # $(TARGET_CRTBEGIN_DYNAMIC_O) <-- crtbegin.o # $(PRIVATE_OBJECTS) <-- The .o that we built # $(PRIVATE_STATIC_LIBRARIES) <-- The .a that we built # $(TARGET_LIBGCC) <-- libgcc.a # $(PRIVATE_SHARED_LIBRARIES) <-- The .so that we built # $(PRIVATE_LDLIBS) <-- System .so # $(TARGET_CRTEND_O) <-- crtend.o # # For now the above are approximated for executables by adding # crtbegin.o to the end of the ldflags and 'crtend.o' to the end # of 'libraries'. # # The NDK Android shared library link step looks as follows: # $LDFLAGS # $(PRIVATE_OBJECTS) <-- The .o that we built # -l,--whole-archive # $(PRIVATE_WHOLE_STATIC_LIBRARIES) # -l,--no-whole-archive # $(PRIVATE_STATIC_LIBRARIES) <-- The .a that we built # $(TARGET_LIBGCC) <-- libgcc.a # $(PRIVATE_SHARED_LIBRARIES) <-- The .so that we built # $(PRIVATE_LDLIBS) <-- System .so # # For now, assume that whole static libraries are not needed. # # For both executables and shared libraries, add the proper # libgcc.a to the start of libraries which puts it in the # proper spot after .o and .a files get linked in. # # TODO: The proper thing to do longer-tem would be proper gyp # support for a custom link command line. ['_toolset=="target"', { 'cflags!': [ '-pthread', # Not supported by Android toolchain. ], 'cflags': [ '-ffunction-sections', '-funwind-tables', '-g', '-fstack-protector', '-fno-short-enums', '-finline-limit=64', '-Wa,--noexecstack', '<@(release_extra_cflags)', ], 'defines': [ 'ANDROID', '__GNU_SOURCE=1', # Necessary for clone() 'USE_STLPORT=1', '_STLP_USE_PTR_SPECIALIZATIONS=1', 'CHROME_BUILD_ID="<(chrome_build_id)"', ], 'ldflags!': [ '-pthread', # Not supported by Android toolchain. ], 'ldflags': [ '-nostdlib', '-Wl,--no-undefined', ], 'libraries': [ '-l<(android_stlport_library)', # Manually link the libgcc.a that the cross compiler uses. '<!(<(android_toolchain)/*-gcc -print-libgcc-file-name)', '-lc', '-ldl', '-lm', ], 'conditions': [ ['component=="static_library"', { 'ldflags': [ '-Wl,--exclude-libs=ALL', ], }], ['clang==1', { 'cflags': [ # Work around incompatibilities between bionic and clang # headers. '-D__compiler_offsetof=__builtin_offsetof', '-Dnan=__builtin_nan', ], 'conditions': [ ['target_arch=="arm"', { 'cflags': [ '-target arm-linux-androideabi', ], 'ldflags': [ '-target arm-linux-androideabi', ], }], ['target_arch=="ia32"', { 'cflags': [ '-target x86-linux-androideabi', ], 'ldflags': [ '-target x86-linux-androideabi', ], }], # Place holder for x64 support, not tested. # TODO: Enable clang support for Android x64. http://crbug.com/346626 ['target_arch=="x64"', { 'cflags': [ '-target x86_64-linux-androideabi', ], 'ldflags': [ '-target x86_64-linux-androideabi', ], }], ], }], ['asan==1', { 'cflags': [ # Android build relies on -Wl,--gc-sections removing # unreachable code. ASan instrumentation for globals inhibits # this and results in a library with unresolvable relocations. # TODO(eugenis): find a way to reenable this. '-mllvm -asan-globals=0', ], }], ['android_webview_build==0', { 'defines': [ # The NDK has these things, but doesn't define the constants # to say that it does. Define them here instead. 'HAVE_SYS_UIO_H', ], 'cflags': [ '--sysroot=<(android_ndk_sysroot)', ], 'ldflags': [ '--sysroot=<(android_ndk_sysroot)', ], }], ['android_webview_build==1', { 'include_dirs': [ # OpenAL headers from the Android tree. '<(android_src)/frameworks/wilhelm/include', ], 'cflags': [ # Android predefines this as 1; undefine it here so Chromium # can redefine it later to be 2 for chromium code and unset # for third party code. This works because cflags are added # before defines. '-U_FORTIFY_SOURCE', # Disable any additional warnings enabled by the Android build system but which # chromium does not build cleanly with (when treating warning as errors). # Things that are part of -Wextra: '-Wno-extra', # Enabled by -Wextra, but no specific flag '-Wno-ignored-qualifiers', '-Wno-type-limits', '-Wno-unused-but-set-variable', ], 'cflags_cc': [ # Other things unrelated to -Wextra: '-Wno-non-virtual-dtor', '-Wno-sign-promo', ], }], ['android_webview_build==1', { 'target_conditions': [ ['chromium_code==0', { 'cflags': [ # There is a class of warning which: # 1) Android always enables and also treats as errors # 2) Chromium ignores in third party code # So we re-enable those warnings when building Android. '-Wno-address', '-Wno-format-security', '-Wno-return-type', '-Wno-sequence-point', ], 'cflags_cc': [ '-Wno-non-virtual-dtor', ], }], ], }], ['target_arch == "arm"', { 'ldflags': [ # Enable identical code folding to reduce size. '-Wl,--icf=safe', ], }], # NOTE: The stlport header include paths below are specified in # cflags rather than include_dirs because they need to come # after include_dirs. Think of them like system headers, but # don't use '-isystem' because the arm-linux-androideabi-4.4.3 # toolchain (circa Gingerbread) will exhibit strange errors. # The include ordering here is important; change with caution. ['use_system_stlport==1', { 'cflags': [ # For libstdc++/include, which is used by stlport. '-I<(android_src)/bionic', '-I<(android_src)/external/stlport/stlport', ], }, { # else: use_system_stlport!=1 'cflags': [ '-I<(android_stlport_include)', ], 'ldflags': [ '-L<(android_stlport_libs_dir)', ], }], ['target_arch=="ia32"', { # The x86 toolchain currently has problems with stack-protector. 'cflags!': [ '-fstack-protector', ], 'cflags': [ '-fno-stack-protector', ], }], ], 'target_conditions': [ ['_type=="executable"', { # Force android tools to export the "main" symbol so they can be # loaded on ICS using the run_pie wrapper. See crbug.com/373219. # TODO(primiano): remove -fvisibility and -rdynamic flags below # when ICS support will be dropped. 'cflags': [ '-fPIE', '-fvisibility=default', ], 'ldflags': [ '-Bdynamic', '-Wl,--gc-sections', '-Wl,-z,nocopyreloc', '-pie', '-rdynamic', # crtbegin_dynamic.o should be the last item in ldflags. '<(android_ndk_lib)/crtbegin_dynamic.o', ], 'libraries': [ # crtend_android.o needs to be the last item in libraries. # Do not add any libraries after this! '<(android_ndk_lib)/crtend_android.o', ], }], ['_type=="shared_library" or _type=="loadable_module"', { 'ldflags!': [ '-Wl,--exclude-libs=ALL', ], 'ldflags': [ '-Wl,-shared,-Bsymbolic', ], 'conditions': [ ['android_webview_build==0', { 'ldflags': [ # crtbegin_so.o should be the last item in ldflags. '<(android_ndk_lib)/crtbegin_so.o', ], 'libraries': [ # crtend_so.o needs to be the last item in libraries. # Do not add any libraries after this! '<(android_ndk_lib)/crtend_so.o', ], }], ], }], ], }], # Settings for building host targets using the system toolchain. ['_toolset=="host"', { 'cflags!': [ # Due to issues in Clang build system, using ASan on 32-bit # binaries on x86_64 host is problematic. # TODO(eugenis): re-enable. '-fsanitize=address', '-w', # http://crbug.com/162783 ], 'ldflags!': [ '-fsanitize=address', '-Wl,-z,noexecstack', '-Wl,--gc-sections', '-Wl,-O1', '-Wl,--as-needed', '-Wl,--warn-shared-textrel', '-Wl,--fatal-warnings', ], }], # Settings for building host targets on mac. ['_toolset=="host" and host_os=="mac"', { 'ldflags!': [ '-Wl,-z,now', '-Wl,-z,relro', ], }], ], }, }], ['OS=="solaris"', { 'cflags!': ['-fvisibility=hidden'], 'cflags_cc!': ['-fvisibility-inlines-hidden'], }], ['OS=="mac" or OS=="ios"', { 'target_defaults': { 'mac_bundle': 0, 'xcode_settings': { 'ALWAYS_SEARCH_USER_PATHS': 'NO', # Don't link in libarclite_macosx.a, see http://crbug.com/156530. 'CLANG_LINK_OBJC_RUNTIME': 'NO', # -fno-objc-link-runtime 'COPY_PHASE_STRIP': 'NO', 'GCC_C_LANGUAGE_STANDARD': 'c99', # -std=c99 'GCC_CW_ASM_SYNTAX': 'NO', # No -fasm-blocks 'GCC_ENABLE_CPP_EXCEPTIONS': 'NO', # -fno-exceptions 'GCC_ENABLE_CPP_RTTI': 'NO', # -fno-rtti 'GCC_ENABLE_PASCAL_STRINGS': 'NO', # No -mpascal-strings # GCC_INLINES_ARE_PRIVATE_EXTERN maps to -fvisibility-inlines-hidden 'GCC_INLINES_ARE_PRIVATE_EXTERN': 'YES', 'GCC_OBJC_CALL_CXX_CDTORS': 'YES', # -fobjc-call-cxx-cdtors 'GCC_SYMBOLS_PRIVATE_EXTERN': 'YES', # -fvisibility=hidden 'GCC_THREADSAFE_STATICS': 'NO', # -fno-threadsafe-statics 'GCC_TREAT_WARNINGS_AS_ERRORS': 'YES', # -Werror 'GCC_VERSION': '4.2', 'GCC_WARN_ABOUT_MISSING_NEWLINE': 'YES', # -Wnewline-eof 'USE_HEADERMAP': 'NO', 'WARNING_CFLAGS': [ '-Wall', '-Wendif-labels', '-Wextra', # Don't warn about unused function parameters. '-Wno-unused-parameter', # Don't warn about the "struct foo f = {0};" initialization # pattern. '-Wno-missing-field-initializers', ], 'conditions': [ ['chromium_mac_pch', {'GCC_PRECOMPILE_PREFIX_HEADER': 'YES'}, {'GCC_PRECOMPILE_PREFIX_HEADER': 'NO'} ], # Note that the prebuilt Clang binaries should not be used for iOS # development except for ASan builds. ['clang==1', { # gnu++11 instead of c++11 is needed because some code uses # typeof() (a GNU extension). # TODO(thakis): Eventually switch this to c++11 instead of # gnu++11 (once typeof can be removed, which is blocked on c++11 # being available everywhere). 'CLANG_CXX_LANGUAGE_STANDARD': 'gnu++11', # -std=gnu++11 # Warn if automatic synthesis is triggered with # the -Wobjc-missing-property-synthesis flag. 'CLANG_WARN_OBJC_MISSING_PROPERTY_SYNTHESIS': 'YES', 'GCC_VERSION': 'com.apple.compilers.llvm.clang.1_0', 'WARNING_CFLAGS': [ '-Wheader-hygiene', # This warns on using ints as initializers for floats in # initializer lists (e.g. |int a = f(); CGSize s = { a, a };|), # which happens in several places in chrome code. Not sure if # this is worth fixing. '-Wno-c++11-narrowing', # Don't die on dtoa code that uses a char as an array index. # This is required solely for base/third_party/dmg_fp/dtoa.cc. '-Wno-char-subscripts', # TODO(thakis): This used to be implied by -Wno-unused-function, # which we no longer use. Check if it makes sense to remove # this as well. http://crbug.com/316352 '-Wno-unneeded-internal-declaration', # Warns on switches on enums that cover all enum values but # also contain a default: branch. Chrome is full of that. '-Wno-covered-switch-default', # Warns when a const char[] is converted to bool. '-Wstring-conversion', # Clang considers the `register` keyword as deprecated, but # e.g. code generated by flex (used in angle) contains that # keyword. http://crbug.com/255186 '-Wno-deprecated-register', # This warns on selectors from Cocoa headers (-length, -set). # cfe-dev is currently discussing the merits of this warning. # TODO(thakis): Reevaluate what to do with this, based one # cfe-dev discussion. '-Wno-selector-type-mismatch', ], 'conditions': [ ['clang_xcode==0', { 'CC': '$(SOURCE_ROOT)/<(clang_dir)/clang', 'LDPLUSPLUS': '$(SOURCE_ROOT)/<(clang_dir)/clang++', }], ], }], ['clang==1 and clang_xcode==0 and clang_use_chrome_plugins==1', { 'OTHER_CFLAGS': [ '<@(clang_chrome_plugins_flags)', ], }], ['clang==1 and clang_xcode==0 and clang_load!=""', { 'OTHER_CFLAGS': [ '-Xclang', '-load', '-Xclang', '<(clang_load)', ], }], ['clang==1 and clang_xcode==0 and clang_add_plugin!=""', { 'OTHER_CFLAGS': [ '-Xclang', '-add-plugin', '-Xclang', '<(clang_add_plugin)', ], }], ['clang==1 and "<(GENERATOR)"=="ninja"', { 'OTHER_CFLAGS': [ # See http://crbug.com/110262 '-fcolor-diagnostics', ], }], ['OS=="ios" and target_subarch!="arm32" and \ "<(GENERATOR)"=="xcode"', { 'OTHER_CFLAGS': [ # TODO(ios): when building Chrome for iOS on 64-bit platform # with Xcode, the -Wshorted-64-to-32 warning is automatically # enabled. This cause failures when compiling protobuf code, # so disable the warning. http://crbug.com/359107 '-Wno-shorten-64-to-32', ], }], ], }, 'conditions': [ ['clang==1', { 'variables': { 'clang_dir': '../third_party/llvm-build/Release+Asserts/bin', }, }], ['asan==1', { 'xcode_settings': { 'OTHER_CFLAGS': [ '-fsanitize=address', '-mllvm -asan-globals=0', # http://crbug.com/352073 '-w', # http://crbug.com/162783 '-gline-tables-only', ], }, }], ['asan_coverage!=0', { 'target_conditions': [ ['_toolset=="target"', { 'cflags': [ '-mllvm -asan-coverage=<(asan_coverage)', ], }], ], }], ], 'target_conditions': [ ['_type!="static_library"', { 'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-search_paths_first']}, 'conditions': [ ['asan==1', { 'xcode_settings': { 'OTHER_LDFLAGS': [ '-fsanitize=address', ], }, }], ['mac_write_linker_maps==1', { 'xcode_settings': { 'OTHER_LDFLAGS': [ '-Wl,-map,>(_target_name).map', ], }, }], ], }], ['_mac_bundle', { 'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-ObjC']}, 'target_conditions': [ ['_type=="executable"', { 'conditions': [ ['asan==1', { 'postbuilds': [ { 'variables': { # Define copy_asan_dylib_path in a variable ending in # _path so that gyp understands it's a path and # performs proper relativization during dict merging. 'copy_asan_dylib_path': 'mac/copy_asan_runtime_dylib.sh', }, 'postbuild_name': 'Copy ASan runtime dylib', 'action': [ '<(copy_asan_dylib_path)', ], }, ], }], ], }], ], }], ], # target_conditions }, # target_defaults }], # OS=="mac" or OS=="ios" ['OS=="mac"', { 'target_defaults': { 'defines': [ # Prevent Mac OS X AssertMacros.h from defining macros that collide # with common names, like 'check', 'require', and 'verify'. # (Included by system header. Also exists on iOS but not included.) # http://opensource.apple.com/source/CarbonHeaders/CarbonHeaders-18.1/AssertMacros.h '__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORE=0', ], 'variables': { # These should end with %, but there seems to be a bug with % in # variables that are intended to be set to different values in # different targets, like these. 'mac_pie': 1, # Most executables can be position-independent. # Strip debugging symbols from the target. 'mac_strip': '<(mac_strip_release)', 'conditions': [ ['asan==1', { 'conditions': [ ['mac_want_real_dsym=="default"', { 'mac_real_dsym': 1, }, { 'mac_real_dsym': '<(mac_want_real_dsym)' }], ], }, { 'conditions': [ ['mac_want_real_dsym=="default"', { 'mac_real_dsym': 0, # Fake .dSYMs are fine in most cases. }, { 'mac_real_dsym': '<(mac_want_real_dsym)' }], ], }], ], }, 'xcode_settings': { 'GCC_DYNAMIC_NO_PIC': 'NO', # No -mdynamic-no-pic # (Equivalent to -fPIC) # MACOSX_DEPLOYMENT_TARGET maps to -mmacosx-version-min 'MACOSX_DEPLOYMENT_TARGET': '<(mac_deployment_target)', # Keep pch files below xcodebuild/. 'SHARED_PRECOMPS_DIR': '$(CONFIGURATION_BUILD_DIR)/SharedPrecompiledHeaders', 'OTHER_CFLAGS': [ # Someday this can be replaced by an 'GCC_STRICT_ALIASING': 'NO' # xcode_setting, but not until all downstream projects' mac bots are # using xcode >= 4.6, because that's when the default value of the # flag in the compiler switched. Pre-4.6, the value 'NO' for that # setting is a no-op as far as xcode is concerned, but the compiler # behaves differently based on whether -fno-strict-aliasing is # specified or not. '-fno-strict-aliasing', # See http://crbug.com/32204. ], }, 'target_conditions': [ ['_type=="executable"', { 'postbuilds': [ { # Arranges for data (heap) pages to be protected against # code execution when running on Mac OS X 10.7 ("Lion"), and # ensures that the position-independent executable (PIE) bit # is set for ASLR when running on Mac OS X 10.5 ("Leopard"). 'variables': { # Define change_mach_o_flags in a variable ending in _path # so that GYP understands it's a path and performs proper # relativization during dict merging. 'change_mach_o_flags_path': 'mac/change_mach_o_flags_from_xcode.sh', 'change_mach_o_flags_options%': [ ], 'target_conditions': [ ['mac_pie==0 or release_valgrind_build==1', { # Don't enable PIE if it's unwanted. It's unwanted if # the target specifies mac_pie=0 or if building for # Valgrind, because Valgrind doesn't understand slide. # See the similar mac_pie/release_valgrind_build check # below. 'change_mach_o_flags_options': [ '--no-pie', ], }], ], }, 'postbuild_name': 'Change Mach-O Flags', 'action': [ '<(change_mach_o_flags_path)', '>@(change_mach_o_flags_options)', ], }, ], 'conditions': [ ['asan==1', { 'variables': { 'asan_saves_file': 'asan.saves', }, 'xcode_settings': { 'CHROMIUM_STRIP_SAVE_FILE': '<(asan_saves_file)', }, }], ], 'target_conditions': [ ['mac_pie==1 and release_valgrind_build==0', { # Turn on position-independence (ASLR) for executables. When # PIE is on for the Chrome executables, the framework will # also be subject to ASLR. # Don't do this when building for Valgrind, because Valgrind # doesn't understand slide. TODO: Make Valgrind on Mac OS X # understand slide, and get rid of the Valgrind check. 'xcode_settings': { 'OTHER_LDFLAGS': [ '-Wl,-pie', # Position-independent executable (MH_PIE) ], }, }], ], }], ['(_type=="executable" or _type=="shared_library" or \ _type=="loadable_module") and mac_strip!=0', { 'target_conditions': [ ['mac_real_dsym == 1', { # To get a real .dSYM bundle produced by dsymutil, set the # debug information format to dwarf-with-dsym. Since # strip_from_xcode will not be used, set Xcode to do the # stripping as well. 'configurations': { 'Release_Base': { 'xcode_settings': { 'DEBUG_INFORMATION_FORMAT': 'dwarf-with-dsym', 'DEPLOYMENT_POSTPROCESSING': 'YES', 'STRIP_INSTALLED_PRODUCT': 'YES', 'target_conditions': [ ['_type=="shared_library" or _type=="loadable_module"', { # The Xcode default is to strip debugging symbols # only (-S). Local symbols should be stripped as # well, which will be handled by -x. Xcode will # continue to insert -S when stripping even when # additional flags are added with STRIPFLAGS. 'STRIPFLAGS': '-x', }], # _type=="shared_library" or _type=="loadable_module" ['_type=="executable"', { 'conditions': [ ['asan==1', { 'STRIPFLAGS': '-s $(CHROMIUM_STRIP_SAVE_FILE)', }] ], }], # _type=="executable" and asan==1 ], # target_conditions }, # xcode_settings }, # configuration "Release" }, # configurations }, { # mac_real_dsym != 1 # To get a fast fake .dSYM bundle, use a post-build step to # produce the .dSYM and strip the executable. strip_from_xcode # only operates in the Release configuration. 'postbuilds': [ { 'variables': { # Define strip_from_xcode in a variable ending in _path # so that gyp understands it's a path and performs proper # relativization during dict merging. 'strip_from_xcode_path': 'mac/strip_from_xcode', }, 'postbuild_name': 'Strip If Needed', 'action': ['<(strip_from_xcode_path)'], }, ], # postbuilds }], # mac_real_dsym ], # target_conditions }], # (_type=="executable" or _type=="shared_library" or # _type=="loadable_module") and mac_strip!=0 ], # target_conditions }, # target_defaults }], # OS=="mac" ['OS=="ios"', { 'target_defaults': { 'xcode_settings' : { # TODO(stuartmorgan): switch to c++0x (see TODOs in the clang # section above). 'CLANG_CXX_LANGUAGE_STANDARD': 'gnu++0x', 'conditions': [ # Older Xcodes do not support -Wno-deprecated-register, so pass an # additional flag to suppress the "unknown compiler option" error. # Restrict this flag to builds that are either compiling with Xcode # or compiling with Xcode's Clang. This will allow Ninja builds to # continue failing on unknown compiler options. # TODO(rohitrao): This flag is temporary and should be removed as # soon as the iOS bots are updated to use Xcode 5.1. ['clang_xcode==1', { 'WARNING_CFLAGS': [ '-Wno-unknown-warning-option', ], }], # Limit the valid architectures depending on "target_subarch". # This need to include the "arm" architectures but also the "x86" # ones (they are used when building for the simulator). ['target_subarch=="arm32"', { 'VALID_ARCHS': ['armv7', 'i386'], }], ['target_subarch=="arm64"', { 'VALID_ARCHS': ['arm64', 'x86_64'], }], ['target_subarch=="both"', { 'VALID_ARCHS': ['arm64', 'armv7', 'x86_64', 'i386'], }], ], }, 'target_conditions': [ ['_toolset=="host"', { 'xcode_settings': { 'SDKROOT': 'macosx<(mac_sdk)', # -isysroot 'MACOSX_DEPLOYMENT_TARGET': '<(mac_deployment_target)', 'VALID_ARCHS': [ 'x86_64', ], 'ARCHS': [ 'x86_64', ], }, }], ['_toolset=="target"', { 'xcode_settings': { # This section should be for overriding host settings. But, # since we can't negate the iphone deployment target above, we # instead set it here for target only. 'IPHONEOS_DEPLOYMENT_TARGET': '<(ios_deployment_target)', 'ARCHS': ['$(ARCHS_STANDARD_INCLUDING_64_BIT)'], }, }], ['_type=="executable"', { 'configurations': { 'Release_Base': { 'xcode_settings': { 'DEPLOYMENT_POSTPROCESSING': 'YES', 'STRIP_INSTALLED_PRODUCT': 'YES', }, }, 'Debug_Base': { 'xcode_settings': { # Remove dSYM to reduce build time. 'DEBUG_INFORMATION_FORMAT': 'dwarf', }, }, }, 'xcode_settings': { 'conditions': [ ['chromium_ios_signing', { # iOS SDK wants everything for device signed. 'CODE_SIGN_IDENTITY[sdk=iphoneos*]': 'iPhone Developer', }, { 'CODE_SIGNING_REQUIRED': 'NO', 'CODE_SIGN_IDENTITY[sdk=iphoneos*]': '', }], ], }, }], ], # target_conditions }, # target_defaults }], # OS=="ios" ['OS=="win"', { 'target_defaults': { 'defines': [ '_WIN32_WINNT=0x0602', 'WINVER=0x0602', 'WIN32', '_WINDOWS', 'NOMINMAX', 'PSAPI_VERSION=1', '_CRT_RAND_S', 'CERT_CHAIN_PARA_HAS_EXTRA_FIELDS', 'WIN32_LEAN_AND_MEAN', '_ATL_NO_OPENGL', ], 'conditions': [ ['buildtype=="Official"', { # In official builds, targets can self-select an optimization # level by defining a variable named 'optimize', and setting it # to one of # - "size", optimizes for minimal code size - the default. # - "speed", optimizes for speed over code size. # - "max", whole program optimization and link-time code # generation. This is very expensive and should be used # sparingly. 'variables': { 'optimize%': 'size', }, 'msvs_settings': { 'VCLinkerTool': { # Set /LTCG for the official builds. 'LinkTimeCodeGeneration': '1', }, }, 'target_conditions': [ ['optimize=="size"', { 'msvs_settings': { 'VCCLCompilerTool': { # 1, optimizeMinSpace, Minimize Size (/O1) 'Optimization': '1', # 2, favorSize - Favor small code (/Os) 'FavorSizeOrSpeed': '2', }, }, }, ], ['optimize=="speed"', { 'msvs_settings': { 'VCCLCompilerTool': { # 2, optimizeMaxSpeed, Maximize Speed (/O2) 'Optimization': '2', # 1, favorSpeed - Favor fast code (/Ot) 'FavorSizeOrSpeed': '1', }, }, }, ], ['optimize=="max"', { # Disable Warning 4702 ("Unreachable code") for the WPO/PGO # builds. Probably anything that this would catch that # wouldn't be caught in a normal build isn't going to # actually be a bug, so the incremental value of C4702 for # PGO builds is likely very small. 'msvs_disabled_warnings': [ 4702 ], 'msvs_settings': { 'VCCLCompilerTool': { # 2, optimizeMaxSpeed, Maximize Speed (/O2) 'Optimization': '2', # 1, favorSpeed - Favor fast code (/Ot) 'FavorSizeOrSpeed': '1', # This implies link time code generation. 'WholeProgramOptimization': 'true', }, }, }, ], ], }, ], ['component=="static_library"', { 'defines': [ '_HAS_EXCEPTIONS=0', ], }], ['secure_atl', { 'defines': [ '_SECURE_ATL', ], }], ['msvs_express', { 'configurations': { 'x86_Base': { 'msvs_settings': { 'VCLinkerTool': { 'AdditionalLibraryDirectories': ['<(windows_driver_kit_path)/lib/ATL/i386'], }, 'VCLibrarianTool': { 'AdditionalLibraryDirectories': ['<(windows_driver_kit_path)/lib/ATL/i386'], }, }, }, 'x64_Base': { 'msvs_settings': { 'VCLibrarianTool': { 'AdditionalLibraryDirectories': ['<(windows_driver_kit_path)/lib/ATL/amd64'], }, 'VCLinkerTool': { 'AdditionalLibraryDirectories': ['<(windows_driver_kit_path)/lib/ATL/amd64'], }, }, }, }, # https://code.google.com/p/chromium/issues/detail?id=372451#c20 # Warning 4702 ("Unreachable code") should be re-enabled once # Express users are updated to VS2013 Update 2. 'msvs_disabled_warnings': [ 4702 ], 'msvs_settings': { 'VCLinkerTool': { # Explicitly required when using the ATL with express 'AdditionalDependencies': ['atlthunk.lib'], # ATL 8.0 included in WDK 7.1 makes the linker to generate # almost eight hundred LNK4254 and LNK4078 warnings: # - warning LNK4254: section 'ATL' (50000040) merged into # '.rdata' (40000040) with different attributes # - warning LNK4078: multiple 'ATL' sections found with # different attributes 'AdditionalOptions': ['/ignore:4254', '/ignore:4078'], }, }, 'msvs_system_include_dirs': [ '<(windows_driver_kit_path)/inc/atl71', '<(windows_driver_kit_path)/inc/mfc42', ], }], ], 'msvs_system_include_dirs': [ '<(windows_sdk_path)/Include/shared', '<(windows_sdk_path)/Include/um', '<(windows_sdk_path)/Include/winrt', '$(VSInstallDir)/VC/atlmfc/include', ], 'msvs_cygwin_shell': 0, 'msvs_disabled_warnings': [ 4351, 4355, 4396, 4503, 4819, # TODO(maruel): These warnings are level 4. They will be slowly # removed as code is fixed. 4100, 4121, 4125, 4127, 4130, 4131, 4189, 4201, 4238, 4244, 4245, 4310, 4428, 4481, 4505, 4510, 4512, 4530, 4610, 4611, 4701, 4706, ], 'msvs_settings': { 'VCCLCompilerTool': { 'AdditionalOptions': ['/MP'], 'MinimalRebuild': 'false', 'BufferSecurityCheck': 'true', 'EnableFunctionLevelLinking': 'true', 'RuntimeTypeInfo': 'false', 'WarningLevel': '4', 'WarnAsError': 'true', 'DebugInformationFormat': '3', 'conditions': [ ['component=="shared_library"', { 'ExceptionHandling': '1', # /EHsc }, { 'ExceptionHandling': '0', }], ], }, 'VCLibrarianTool': { 'AdditionalOptions': ['/ignore:4221'], 'AdditionalLibraryDirectories': [ '<(windows_sdk_path)/Lib/win8/um/x86', ], }, 'VCLinkerTool': { 'AdditionalDependencies': [ 'wininet.lib', 'dnsapi.lib', 'version.lib', 'msimg32.lib', 'ws2_32.lib', 'usp10.lib', 'psapi.lib', 'dbghelp.lib', 'winmm.lib', 'shlwapi.lib', ], 'AdditionalLibraryDirectories': [ '<(windows_sdk_path)/Lib/win8/um/x86', ], 'GenerateDebugInformation': 'true', 'MapFileName': '$(OutDir)\\$(TargetName).map', 'ImportLibrary': '$(OutDir)\\lib\\$(TargetName).lib', 'FixedBaseAddress': '1', # SubSystem values: # 0 == not set # 1 == /SUBSYSTEM:CONSOLE # 2 == /SUBSYSTEM:WINDOWS # Most of the executables we'll ever create are tests # and utilities with console output. 'SubSystem': '1', }, 'VCMIDLTool': { 'GenerateStublessProxies': 'true', 'TypeLibraryName': '$(InputName).tlb', 'OutputDirectory': '$(IntDir)', 'HeaderFileName': '$(InputName).h', 'DLLDataFileName': '$(InputName).dlldata.c', 'InterfaceIdentifierFileName': '$(InputName)_i.c', 'ProxyFileName': '$(InputName)_p.c', }, 'VCResourceCompilerTool': { 'Culture' : '1033', 'AdditionalIncludeDirectories': [ '<(DEPTH)', '<(SHARED_INTERMEDIATE_DIR)', ], }, 'target_conditions': [ ['_type=="executable"', { 'VCManifestTool': { 'EmbedManifest': 'true', }, }], ['_type=="executable" and ">(win_exe_compatibility_manifest)"!=""', { 'VCManifestTool': { 'AdditionalManifestFiles': [ '>(win_exe_compatibility_manifest)', ], }, }], ], 'conditions': [ ['clang==1', { # Building with Clang on Windows is a work in progress and very # experimental. See crbug.com/82385. 'VCCLCompilerTool': { 'WarnAsError': 'false', 'RuntimeTypeInfo': 'false', 'AdditionalOptions': [ '-fmsc-version=1800', '/fallback', # Many files use intrinsics without including this header. # TODO(hans): Fix those files, or move this to sub-GYPs. '/FIIntrin.h', # TODO(hans): Make this list shorter eventually. '-Qunused-arguments', '-Wno-c++11-compat-deprecated-writable-strings', '-Wno-char-subscripts', '-Wno-deprecated-declarations', '-Wno-deprecated-register', '-Wno-empty-body', '-Wno-enum-conversion', '-Wno-extra-tokens', '-Wno-ignored-attributes', '-Wno-incompatible-pointer-types', '-Wno-int-to-void-pointer-cast', '-Wno-invalid-noreturn', '-Wno-logical-op-parentheses', '-Wno-microsoft', '-Wno-missing-braces', '-Wno-missing-declarations', '-Wno-msvc-include', '-Wno-null-dereference', '-Wno-overloaded-virtual', '-Wno-parentheses', '-Wno-pointer-sign', '-Wno-reorder', '-Wno-return-type-c-linkage', '-Wno-self-assign', '-Wno-sometimes-uninitialized', '-Wno-switch', '-Wno-tautological-compare', '-Wno-unknown-pragmas', '-Wno-unsequenced', '-Wno-unused-function', '-Wno-unused-private-field', '-Wno-unused-value', '-Wno-unused-variable', '-ferror-limit=1', ], }, }], ['asan==1', { # ASan on Windows is a work in progress and very experimental. # See crbug.com/345874. 'VCCLCompilerTool': { 'AdditionalOptions': [ '-fsanitize=address', ], 'AdditionalIncludeDirectories': [ # MSVC needs to be able to find the sanitizer headers when # invoked via /fallback. This is critical for using macros # like ASAN_UNPOISON_MEMORY_REGION in files where we fall # back. '<(DEPTH)/<(make_clang_dir)/lib/clang/3.5.0/include_sanitizer', ], }, 'VCLinkerTool': { 'AdditionalLibraryDirectories': [ # TODO(hans): If make_clang_dir is absolute, this breaks. '<(DEPTH)/<(make_clang_dir)/lib/clang/3.5.0/lib/windows', ], }, 'target_conditions': [ ['_type=="executable"', { 'VCLinkerTool': { 'AdditionalDependencies': [ 'clang_rt.asan-i386.lib', ], }, }], ['_type=="shared_library" or _type=="loadable_module"', { 'VCLinkerTool': { 'AdditionalDependencies': [ 'clang_rt.asan_dll_thunk-i386.lib', ], }, }], ], }], ], }, }, }], ['disable_nacl==1', { 'target_defaults': { 'defines': [ 'DISABLE_NACL', ], }, }], ['OS=="win" and msvs_use_common_linker_extras', { 'target_defaults': { 'msvs_settings': { 'VCLinkerTool': { 'DelayLoadDLLs': [ 'dbghelp.dll', 'dwmapi.dll', 'shell32.dll', 'uxtheme.dll', ], }, }, 'configurations': { 'x86_Base': { 'msvs_settings': { 'VCLinkerTool': { 'AdditionalOptions': [ '/safeseh', '/dynamicbase', '/ignore:4199', '/ignore:4221', '/nxcompat', ], 'conditions': [ ['syzyasan==0', { 'AdditionalOptions': ['/largeaddressaware'], }], ], }, }, }, 'x64_Base': { 'msvs_settings': { 'VCLinkerTool': { 'AdditionalOptions': [ # safeseh is not compatible with x64 '/dynamicbase', '/ignore:4199', '/ignore:4221', '/nxcompat', ], }, }, }, }, }, }], ['enable_new_npdevice_api==1', { 'target_defaults': { 'defines': [ 'ENABLE_NEW_NPDEVICE_API', ], }, }], # Don't warn about the "typedef 'foo' locally defined but not used" # for gcc 4.8. # TODO: remove this flag once all builds work. See crbug.com/227506 ['gcc_version>=48', { 'target_defaults': { 'cflags': [ '-Wno-unused-local-typedefs', ], }, }], # We need a special case to handle the android webview build on mac because # the host gcc there doesn't accept this flag, but the target gcc may # require it. ['gcc_version>=48 and android_webview_build==1 and host_os=="mac"', { 'target_defaults': { 'target_conditions': [ ['_toolset=="host"', { 'cflags!': [ '-Wno-unused-local-typedefs', ], }], ], }, }], ['clang==1 and ((OS!="mac" and OS!="ios") or clang_xcode==0) ' 'and OS!="win"', { 'make_global_settings': [ ['CC', '<(make_clang_dir)/bin/clang'], ['CXX', '<(make_clang_dir)/bin/clang++'], ['CC.host', '$(CC)'], ['CXX.host', '$(CXX)'], ], }], ['clang==1 and OS=="win"', { 'make_global_settings': [ # On Windows, gyp's ninja generator only looks at CC. ['CC', '<(make_clang_dir)/bin/clang-cl'], ], }], ['OS=="android" and clang==0', { # Hardcode the compiler names in the Makefile so that # it won't depend on the environment at make time. 'make_global_settings': [ ['CC', '<!(/bin/echo -n <(android_toolchain)/*-gcc)'], ['CXX', '<!(/bin/echo -n <(android_toolchain)/*-g++)'], ['CC.host', '<!(which gcc)'], ['CXX.host', '<!(which g++)'], ], }], ['OS=="linux" and target_arch=="mipsel"', { 'make_global_settings': [ ['CC', '<(sysroot)/../bin/mipsel-linux-gnu-gcc'], ['CXX', '<(sysroot)/../bin/mipsel-linux-gnu-g++'], ['CC.host', '<!(which gcc)'], ['CXX.host', '<!(which g++)'], ], }], # TODO(yyanagisawa): supports GENERATOR==make # make generator doesn't support CC_wrapper without CC # in make_global_settings yet. ['use_goma==1 and ("<(GENERATOR)"=="ninja" or clang==1)', { 'make_global_settings': [ ['CC_wrapper', '<(gomadir)/gomacc'], ['CXX_wrapper', '<(gomadir)/gomacc'], ['CC.host_wrapper', '<(gomadir)/gomacc'], ['CXX.host_wrapper', '<(gomadir)/gomacc'], ], }], ], 'xcode_settings': { # DON'T ADD ANYTHING NEW TO THIS BLOCK UNLESS YOU REALLY REALLY NEED IT! # This block adds *project-wide* configuration settings to each project # file. It's almost always wrong to put things here. Specify your # custom xcode_settings in target_defaults to add them to targets instead. 'conditions': [ # In an Xcode Project Info window, the "Base SDK for All Configurations" # setting sets the SDK on a project-wide basis. In order to get the # configured SDK to show properly in the Xcode UI, SDKROOT must be set # here at the project level. ['OS=="mac"', { 'conditions': [ ['mac_sdk_path==""', { 'SDKROOT': 'macosx<(mac_sdk)', # -isysroot }, { 'SDKROOT': '<(mac_sdk_path)', # -isysroot }], ], }], ['OS=="ios"', { 'conditions': [ ['ios_sdk_path==""', { 'conditions': [ # TODO(justincohen): Ninja only supports simulator for now. ['"<(GENERATOR)"=="xcode"', { 'SDKROOT': 'iphoneos<(ios_sdk)', # -isysroot }, { 'SDKROOT': 'iphonesimulator<(ios_sdk)', # -isysroot }], ], }, { 'SDKROOT': '<(ios_sdk_path)', # -isysroot }], ], }], ['OS=="ios"', { # Target both iPhone and iPad. 'TARGETED_DEVICE_FAMILY': '1,2', }, { # OS!="ios" 'conditions': [ ['target_arch=="x64"', { 'ARCHS': [ 'x86_64' ], }], ['target_arch=="ia32"', { 'ARCHS': [ 'i386' ], }], ], }], ], # The Xcode generator will look for an xcode_settings section at the root # of each dict and use it to apply settings on a file-wide basis. Most # settings should not be here, they should be in target-specific # xcode_settings sections, or better yet, should use non-Xcode-specific # settings in target dicts. SYMROOT is a special case, because many other # Xcode variables depend on it, including variables such as # PROJECT_DERIVED_FILE_DIR. When a source group corresponding to something # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the # files to appear (when present) in the UI as actual files and not red # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR, # and therefore SYMROOT, needs to be set at the project level. 'SYMROOT': '<(DEPTH)/xcodebuild', }, }