# Copyright (c) 2010 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 (e.g., for setting 'toolkit_views', # we need to have 'chromeos' already set). 'variables': { 'variables': { 'variables': { # Whether we're building a ChromeOS build. 'chromeos%': 0, # Disable touch support by default. 'touchui%': 0, }, # Copy conditionally-set variables out one scope. 'chromeos%': '<(chromeos)', 'touchui%': '<(touchui)', # To do a shared build on linux we need to be able to choose between # type static_library and shared_library. We default to doing a static # build but you can override this with "gyp -Dlibrary=shared_library" # or you can add the following line (without the #) to # ~/.gyp/include.gypi {'variables': {'library': 'shared_library'}} # to compile as shared by default 'library%': 'static_library', # Compute the architecture that we're building on. 'conditions': [ [ 'OS=="linux" or OS=="freebsd" or OS=="openbsd"', { # This handles the Linux platforms we generally deal with. Anything # else gets passed through, which probably won't work very well; such # hosts should pass an explicit target_arch to gyp. 'host_arch%': '<!(uname -m | sed -e "s/i.86/ia32/;s/x86_64/x64/;s/amd64/x64/;s/arm.*/arm/")', }, { # OS!="linux" 'host_arch%': 'ia32', }], # Set default value of toolkit_views on for Windows, Chrome OS # and the touch UI. ['OS=="win" or chromeos==1 or touchui==1', { 'toolkit_views%': 1, }, { 'toolkit_views%': 0, }], ], }, # Copy conditionally-set variables out one scope. 'chromeos%': '<(chromeos)', 'touchui%': '<(touchui)', 'host_arch%': '<(host_arch)', 'library%': '<(library)', 'toolkit_views%': '<(toolkit_views)', # Override branding to select the desired branding flavor. 'branding%': 'Chromium', # 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', # Default architecture we're building for is the architecture we're # building on. 'target_arch%': '<(host_arch)', # This variable tells WebCore.gyp and JavaScriptCore.gyp whether they are # are built under a chromium full build (1) or a webkit.org chromium # build (0). 'inside_chromium_build%': 1, # Set to 1 to enable fast builds. It disables debug info for fastest # compilation. 'fastbuild%': 0, # Disable file manager component extension by default. 'file_manager_extension%': 0, # Python version. 'python_ver%': '2.5', # Set ARM-v7 compilation flags 'armv7%': 0, # Set Neon compilation flags (only meaningful if armv7==1). 'arm_neon%': 1, # The system root for cross-compiles. Default: none. 'sysroot%': '', # On Linux, we build with sse2 for Chromium builds. 'disable_sse2%': 0, # Use libjpeg-turbo as the JPEG codec used by Chromium. 'use_libjpeg_turbo%': 1, # Variable 'component' is for cases where we would like to build some # components as dynamic shared libraries but still need variable # 'library' for static libraries. # By default, component is set to whatever library is set to and # it can be overriden by the GYP command line or by ~/.gyp/include.gypi. 'component%': '<(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, # 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%': 0, 'conditions': [ # 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. ['chromeos==1', { 'use_gnome_keyring%': 0, }, { 'use_gnome_keyring%': 1, }], # Set to 1 compile with -fPIC cflag on linux. This is a must for shared # libraries on linux x86-64 and arm. ['host_arch=="ia32"', { 'linux_fpic%': 0, }, { 'linux_fpic%': 1, }], ['toolkit_views==0 or OS=="mac"', { # GTK+ and Mac wants Title Case strings 'use_titlecase_in_grd_files%': 1, }], # Enable some hacks to support Flapper only on Chrome OS. ['chromeos==1', { 'enable_flapper_hacks%': 1, }, { 'enable_flapper_hacks%': 0, }], # Enable file manager extension by default on Chrome OS. ['chromeos==1', { 'file_manager_extension%': 1, }, { 'file_manager_extension%': 0, }], ], }, # Copy conditionally-set variables out one scope. 'branding%': '<(branding)', 'buildtype%': '<(buildtype)', 'target_arch%': '<(target_arch)', 'host_arch%': '<(host_arch)', 'toolkit_views%': '<(toolkit_views)', 'use_gnome_keyring%': '<(use_gnome_keyring)', 'linux_fpic%': '<(linux_fpic)', 'enable_flapper_hacks%': '<(enable_flapper_hacks)', 'chromeos%': '<(chromeos)', 'touchui%': '<(touchui)', 'file_manager_extension%': '<(file_manager_extension)', 'inside_chromium_build%': '<(inside_chromium_build)', 'fastbuild%': '<(fastbuild)', 'python_ver%': '<(python_ver)', 'armv7%': '<(armv7)', 'arm_neon%': '<(arm_neon)', 'sysroot%': '<(sysroot)', 'disable_sse2%': '<(disable_sse2)', 'library%': '<(library)', 'component%': '<(component)', 'use_titlecase_in_grd_files%': '<(use_titlecase_in_grd_files)', 'use_third_party_translations%': '<(use_third_party_translations)', 'remoting%': '<(remoting)', 'clang_use_chrome_plugins%': '<(clang_use_chrome_plugins)', # 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, # 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 10.5 SDK and sets the # deployment target to 10.5. Other projects, such as O3D, may override # these defaults. 'mac_sdk%': '10.5', 'mac_deployment_target%': '10.5', # Set to 1 to enable code coverage. In addition to build changes # (e.g. extra CFLAGS), also creates a new target in the src/chrome # project file called "coverage". # Currently ignored on Windows. 'coverage%': 0, # Overridable specification for potential use of alternative # JavaScript engines. 'javascript_engine%': 'v8', # 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 # Whether usage of OpenMAX is enabled. 'enable_openmax%': 0, # Whether proprietary audio/video codecs are assumed to be included with # this build (only meaningful if branding!=Chrome). 'proprietary_codecs%': 0, # 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', # This is the location of the sandbox binary. Chrome looks for this before # running the zygote process. If found, and SUID, it will be used to # sandbox the zygote process and, thus, all renderer processes. 'linux_sandbox_path%': '', # Set this to true to enable SELinux support. 'selinux%': 0, # Set this to true when building with Clang. # See http://code.google.com/p/chromium/wiki/Clang for details. # TODO: eventually clang should behave identically to gcc, and this # won't be necessary. 'clang%': 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%': '', # Enable sampling based profiler. # See http://google-perftools.googlecode.com/svn/trunk/doc/cpuprofile.html 'profiling%': '0', # Override whether we should use Breakpad on Linux. I.e. for Chrome bot. 'linux_breakpad%': 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, # Enable TCMalloc. 'linux_use_tcmalloc%': 1, # Disable TCMalloc's debugallocation. 'linux_use_debugallocation%': 0, # Disable TCMalloc's heapchecker. 'linux_use_heapchecker%': 0, # Disable shadow stack keeping used by heapcheck to unwind the stacks # better. 'linux_keep_shadow_stacks%': 0, # Set to 1 to turn on seccomp sandbox by default. # (Note: this is ignored for official builds.) 'linux_use_seccomp_sandbox%': 0, # Set to 1 to link against libgnome-keyring instead of using dlopen(). 'linux_link_gnome_keyring%': 0, # Used to disable Native Client at compile time, for platforms where it # isn't supported 'disable_nacl%': 0, # Set Thumb compilation flags. 'arm_thumb%': 0, # Set ARM fpu compilation flags (only meaningful if armv7==1 and # arm_neon==0). 'arm_fpu%': 'vfpv3', # Enable new NPDevice API. 'enable_new_npdevice_api%': 0, # Enable EGLImage support in OpenMAX 'enable_eglimage%': 1, # Enable a variable used elsewhere throughout the GYP files to determine # whether to compile in the sources for the GPU plugin / process. 'enable_gpu%': 1, # Use OpenSSL instead of NSS. Under development: see http://crbug.com/62803 'use_openssl%': 0, # .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, # Set to 1 to compile with the built in pdf viewer. 'internal_pdf%': 0, # This allows to use libcros from the current system, ie. /usr/lib/ # The cros_api will be pulled in as a static library, and all headers # from the system include dirs. 'system_libcros%': 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', 'nb', 'nl', 'pl', 'pt-BR', 'pt-PT', 'ro', 'ru', 'sk', 'sl', 'sr', 'sv', 'sw', 'ta', 'te', 'th', 'tr', 'uk', 'vi', 'zh-CN', 'zh-TW', ], 'grit_defines': [], # Use Harfbuzz-NG instead of Harfbuzz. # Under development: http://crbug.com/68551 'use_harfbuzz_ng%': 0, # 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, # Point to ICU directory. 'icu_src_dir': '../third_party/icu', 'conditions': [ ['OS=="linux" or OS=="freebsd" or OS=="openbsd"', { # This will set gcc_version to XY if you are running gcc X.Y.*. # This is used to tweak build flags for gcc 4.4. 'gcc_version%': '<!(python <(DEPTH)/build/compiler_version.py)', # Figure out the python architecture to decide if we build pyauto. 'python_arch%': '<!(<(DEPTH)/build/linux/python_arch.sh <(sysroot)/usr/lib/libpython<(python_ver).so.1.0)', 'conditions': [ ['branding=="Chrome"', { 'linux_breakpad%': 1, }], # All Chrome builds have breakpad symbols, but only process the # symbols from official builds. ['(branding=="Chrome" and buildtype=="Official")', { 'linux_dump_symbols%': 1, }], ], }], # OS=="linux" or OS=="freebsd" or OS=="openbsd" ['OS=="mac"', { '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', }], # Feature variables for enabling Mac Breakpad and Keystone auto-update # support. Both features are on by default in official builds with # Chrome branding. ['branding=="Chrome" and buildtype=="Official"', { 'mac_breakpad%': 1, 'mac_keystone%': 1, }, { # else: branding!="Chrome" or buildtype!="Official" 'mac_breakpad%': 0, 'mac_keystone%': 0, }], ], }], # OS=="mac" # Whether to use multiple cores to compile with visual studio. This is # optional because it sometimes causes corruption on VS 2005. # It is on by default on VS 2008 and off on VS 2005. ['OS=="win"', { 'conditions': [ ['component=="shared_library"', { 'win_use_allocator_shim%': 0, }], ['MSVS_VERSION=="2005"', { 'msvs_multi_core_compile%': 0, },{ 'msvs_multi_core_compile%': 1, }], # Don't do incremental linking for large modules on 32-bit. ['MSVS_OS_BITS==32', { 'msvs_large_module_debug_link_mode%': '1', # No },{ 'msvs_large_module_debug_link_mode%': '2', # Yes }], ['MSVS_VERSION=="2010e" or MSVS_VERSION=="2008e" or MSVS_VERSION=="2005e"', { '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=="mac" or (OS=="linux" and chromeos==0 and target_arch!="arm")', { 'use_cups%': 1, }, { 'use_cups%': 0, }], # Set the relative path from this file to the GYP file of the JPEG # library used by Chromium. ['use_libjpeg_turbo==1', { 'libjpeg_gyp_path': '../third_party/libjpeg_turbo/libjpeg.gyp', }, { 'libjpeg_gyp_path': '../third_party/libjpeg/libjpeg.gyp', }], # use_libjpeg_turbo==1 # Use GConf, the GNOME configuration system. ['chromeos==1', { 'use_gconf%': 0, }, { 'use_gconf%': 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'], }], ['toolkit_views==1', { 'grit_defines': ['-D', 'toolkit_views'], }], ['touchui==1', { 'grit_defines': ['-D', 'touchui'], }], ['file_manager_extension==1', { 'grit_defines': ['-D', 'file_manager_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', 'eu', 'gl', 'ka', 'ku', 'ug'], }], ['clang_use_chrome_plugins==1', { 'clang_chrome_plugins_flags': '<!(<(DEPTH)/tools/clang/scripts/plugin_flags.sh)', }], ], }, '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)', # 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 # 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/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', 'release_extra_cflags%': '', 'debug_extra_cflags%': '', 'release_valgrind_build%': 0, 'conditions': [ ['OS=="win" and component=="shared_library"', { # See http://msdn.microsoft.com/en-us/library/aa652367.aspx 'win_release_RuntimeLibrary%': '2', # 2 = /MT (nondebug DLL) 'win_debug_RuntimeLibrary%': '3', # 3 = /MTd (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) }], ], }, 'conditions': [ ['branding=="Chrome"', { 'defines': ['GOOGLE_CHROME_BUILD'], }, { # else: branding!="Chrome" 'defines': ['CHROMIUM_BUILD'], }], ['toolkit_views==1', { 'defines': ['TOOLKIT_VIEWS=1'], }], ['chromeos==1', { 'defines': ['OS_CHROMEOS=1'], }], ['touchui==1', { 'defines': ['TOUCH_UI=1'], }], ['file_manager_extension==1', { 'defines': ['FILE_MANAGER_EXTENSION=1'], }], ['profiling==1', { 'defines': ['ENABLE_PROFILING=1'], }], ['remoting==1', { 'defines': ['ENABLE_REMOTING=1'], }], ['proprietary_codecs==1', { 'defines': ['USE_PROPRIETARY_CODECS'], }], ['enable_flapper_hacks==1', { 'defines': ['ENABLE_FLAPPER_HACKS=1'], }], ['fastbuild!=0', { 'conditions': [ # For Windows, we don't genererate debug information. ['OS=="win"', { 'msvs_settings': { 'VCLinkerTool': { 'GenerateDebugInformation': 'false', }, 'VCCLCompilerTool': { 'DebugInformationFormat': '0', } } }, { # else: OS != "win", generate less debug information. 'variables': { 'debug_extra_cflags': '-g1', }, }], # Clang creates chubby debug information, which makes linking very # slow. For now, don't create debug information with clang. See # http://crbug.com/70000 ['OS=="linux" and clang==1', { 'variables': { 'debug_extra_cflags': '-g0', }, }], ], # conditions for fastbuild. }], # fastbuild!=0 ['selinux==1', { 'defines': ['CHROMIUM_SELINUX=1'], }], ['win_use_allocator_shim==0', { 'conditions': [ ['OS=="win"', { 'defines': ['NO_TCMALLOC'], }], ], }], ['enable_gpu==1', { 'defines': [ 'ENABLE_GPU=1', ], }], ['use_openssl==1', { 'defines': [ 'USE_OPENSSL=1', ], }], ['enable_eglimage==1', { 'defines': [ 'ENABLE_EGLIMAGE=1', ], }], ['coverage!=0', { 'conditions': [ ['OS=="mac"', { 'xcode_settings': { 'GCC_INSTRUMENT_PROGRAM_FLOW_ARCS': 'YES', # -fprofile-arcs 'GCC_GENERATE_TEST_COVERAGE_FILES': 'YES', # -ftest-coverage }, # Add -lgcov for types executable, shared_library, and # loadable_module; not for static_library. # This is a delayed conditional. 'target_conditions': [ ['_type!="static_library"', { 'xcode_settings': { 'OTHER_LDFLAGS': [ '-lgcov' ] }, }], ], }], ['OS=="linux"', { 'cflags': [ '-ftest-coverage', '-fprofile-arcs' ], 'link_settings': { 'libraries': [ '-lgcov' ] }, }], # Finally, for Windows, we simply turn on profiling. ['OS=="win"', { 'msvs_settings': { 'VCLinkerTool': { 'Profile': 'true', }, 'VCCLCompilerTool': { # /Z7, not /Zi, so coverage is happyb 'DebugInformationFormat': '1', 'AdditionalOptions': ['/Yd'], } } }], # OS==win ], # conditions for coverage }], # coverage!=0 ['OS=="win"', { 'defines': [ '__STD_C', '_CRT_SECURE_NO_DEPRECATE', '_SCL_SECURE_NO_DEPRECATE', ], 'include_dirs': [ '<(DEPTH)/third_party/wtl/include', ], }], # OS==win ], # conditions for 'target_defaults' 'target_conditions': [ ['chromium_code==0', { 'conditions': [ [ 'OS=="linux" or OS=="freebsd" or OS=="openbsd"', { # We don't want to get warnings from third-party code, # so remove any existing warning-enabling flags like -Wall. 'cflags!': [ '-Wall', '-Wextra', '-Werror', ], 'cflags': [ # Don't warn about hash_map in third-party code. '-Wno-deprecated', # Don't warn about printf format problems. # This is off by default in gcc but on in Ubuntu's gcc(!). '-Wno-format', ], }], [ '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': { 'WarnAsError': 'false', 'Detect64BitPortabilityProblems': 'false', }, }, }], [ 'OS=="mac"', { 'xcode_settings': { 'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO', 'WARNING_CFLAGS!': ['-Wall', '-Wextra'], }, }], ], }, { # In Chromium code, we define __STDC_FORMAT_MACROS in order to get the # C99 macros on Mac and Linux. 'defines': [ '__STDC_FORMAT_MACROS', ], 'conditions': [ ['OS!="win"', { 'sources/': [ ['exclude', '_win(_unittest)?\\.(h|cc)$'], ['exclude', '(^|/)win/'], ['exclude', '(^|/)win_[^/]*\\.(h|cc)$'] ], }], ['OS!="mac"', { 'sources/': [ ['exclude', '_(cocoa|mac)(_unittest)?\\.(h|cc)$'], ['exclude', '(^|/)(cocoa|mac)/'], ['exclude', '\\.mm?$' ] ], }], ['OS!="linux" and OS!="freebsd" and OS!="openbsd"', { 'sources/': [ ['exclude', '_(chromeos|gtk|x|x11|xdg)(_unittest)?\\.(h|cc)$'], ['exclude', '(^|/)gtk/'], ['exclude', '(^|/)(gtk|x11)_[^/]*\\.(h|cc)$'], ], }], ['OS!="linux"', { 'sources/': [ ['exclude', '_linux(_unittest)?\\.(h|cc)$'], ['exclude', '(^|/)linux/'], ], }], # We use "POSIX" to refer to all non-Windows operating systems. ['OS=="win"', { 'sources/': [ ['exclude', '_posix\\.(h|cc)$'] ], # turn on warnings for signed/unsigned mismatch on chromium code. 'msvs_settings': { 'VCCLCompilerTool': { 'AdditionalOptions': ['/we4389'], }, }, }], ['chromeos!=1', { 'sources/': [ ['exclude', '_chromeos\\.(h|cc)$'] ] }], ['toolkit_views==0', { 'sources/': [ ['exclude', '_views\\.(h|cc)$'] ] }], ], }], ], # 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': '$(SolutionDir)$(ConfigurationName)', 'IntermediateDirectory': '$(OutDir)\\obj\\$(ProjectName)', 'CharacterSet': '1', }, }, 'x86_Base': { 'abstract': 1, 'msvs_settings': { 'VCLinkerTool': { 'TargetMachine': '1', }, }, 'msvs_configuration_platform': 'Win32', }, 'x64_Base': { 'abstract': 1, 'msvs_configuration_platform': 'x64', 'msvs_settings': { 'VCLinkerTool': { 'TargetMachine': '17', # x86 - 64 'AdditionalLibraryDirectories!': ['<(DEPTH)/third_party/platformsdk_win7/files/Lib'], 'AdditionalLibraryDirectories': ['<(DEPTH)/third_party/platformsdk_win7/files/Lib/x64'], }, 'VCLibrarianTool': { 'AdditionalLibraryDirectories!': ['<(DEPTH)/third_party/platformsdk_win7/files/Lib'], 'AdditionalLibraryDirectories': ['<(DEPTH)/third_party/platformsdk_win7/files/Lib/x64'], }, }, 'defines': [ # Not sure if tcmalloc works on 64-bit Windows. 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['win_debug_InlineFunctionExpansion==0', { 'AdditionalOptions': ['/Ob0'], }], ['win_debug_InlineFunctionExpansion!=""', { 'InlineFunctionExpansion': '<(win_debug_InlineFunctionExpansion)', }], ['win_debug_disable_iterator_debugging==1', { 'PreprocessorDefinitions': ['_HAS_ITERATOR_DEBUGGING=0'], }], ], }, 'VCLinkerTool': { 'LinkIncremental': '<(msvs_debug_link_incremental)', }, 'VCResourceCompilerTool': { 'PreprocessorDefinitions': ['_DEBUG'], }, }, 'conditions': [ ['OS=="linux"', { 'cflags': [ '<@(debug_extra_cflags)', ], }], ], }, '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': { 'Optimization': '<(win_release_Optimization)', 'RuntimeLibrary': '<(win_release_RuntimeLibrary)', 'conditions': [ # 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)', }], ], }, 'VCLinkerTool': { 'LinkIncremental': '1', }, }, 'conditions': [ ['release_valgrind_build==0', { 'defines': [ 'NVALGRIND', 'DYNAMIC_ANNOTATIONS_ENABLED=0', ], }, { 'defines': [ 'DYNAMIC_ANNOTATIONS_ENABLED=1', 'WTF_USE_DYNAMIC_ANNOTATIONS=1', ], }], ['win_use_allocator_shim==0', { 'defines': ['NO_TCMALLOC'], }], ['OS=="linux"', { 'cflags': [ '<@(release_extra_cflags)', ], }], ], }, 'Purify_Base': { 'abstract': 1, 'defines': [ 'PURIFY', 'NO_TCMALLOC', ], 'msvs_settings': { 'VCCLCompilerTool': { 'Optimization': '0', 'RuntimeLibrary': '0', 'BufferSecurityCheck': 'false', }, 'VCLinkerTool': { 'EnableCOMDATFolding': '1', 'LinkIncremental': '1', }, }, }, # # Concrete configurations # 'Debug': { 'inherit_from': ['Common_Base', 'x86_Base', 'Debug_Base'], }, 'Release': { 'inherit_from': ['Common_Base', 'x86_Base', 'Release_Base'], 'conditions': [ ['msvs_use_common_release', { 'includes': ['release.gypi'], }], ] }, 'conditions': [ [ 'OS=="win"', { # TODO(bradnelson): add a gyp mechanism to make this more graceful. 'Purify': { 'inherit_from': ['Common_Base', 'x86_Base', 'Release_Base', 'Purify'], }, 'Debug_x64': { 'inherit_from': ['Common_Base', 'x64_Base', 'Debug_Base'], }, 'Release_x64': { 'inherit_from': ['Common_Base', 'x64_Base', 'Release_Base'], }, 'Purify_x64': { 'inherit_from': ['Common_Base', 'x64_Base', 'Release_Base', 'Purify_Base'], }, }], ], }, }, 'conditions': [ ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris"', { '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': { # Use -fno-strict-aliasing by default since gcc 4.4 has periodic # issues that slip through the cracks. We could do this just for # gcc 4.4 but it makes more sense to be consistent on all # compilers in use. TODO(Craig): turn this off again when # there is some 4.4 test infrastructure in place and existing # aliasing issues have been fixed. 'no_strict_aliasing%': 1, 'conditions': [['OS=="linux"', {'werror%': '-Werror',}], ['OS=="freebsd"', {'werror%': '',}], ['OS=="openbsd"', {'werror%': '',}], ], }, 'cflags': [ '<(werror)', # See note above about the werror variable. '-pthread', '-fno-exceptions', '-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', '-D_FILE_OFFSET_BITS=64', # 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. 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'-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', ], }], ['clang==1', { 'cflags!': [ '-fno-ident', ], }], ['profiling==1', { 'cflags': [ '-fno-omit-frame-pointer', '-g', ], }], ] }, }, 'variants': { 'coverage': { 'cflags': ['-fprofile-arcs', '-ftest-coverage'], 'ldflags': ['-fprofile-arcs'], }, 'profile': { 'cflags': ['-pg', '-g'], 'ldflags': ['-pg'], }, 'symbols': { 'cflags': ['-g'], }, }, 'conditions': [ [ 'target_arch=="ia32"', { '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. 'conditions': [ ['branding=="Chromium" and disable_sse2==0', { 'cflags': [ '-march=pentium4', '-msse2', '-mfpmath=sse', ], }], # ChromeOS targets Pinetrail, which is sse3, but most of the # benefit comes from sse2 so this setting allows ChromeOS # to build on other CPUs. 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'-Wno-abi', ], 'conditions': [ ['arm_thumb == 1', { 'cflags': [ '-mthumb', # TODO(piman): -Wa,-mimplicit-it=thumb is needed for # inline assembly that uses condition codes but it's # suboptimal. Better would be to #ifdef __thumb__ at the # right place and have a separate thumb path. '-Wa,-mimplicit-it=thumb', ] }], ['armv7==1', { 'cflags': [ '-march=armv7-a', '-mtune=cortex-a8', '-mfloat-abi=softfp', ], 'conditions': [ ['arm_neon==1', { 'cflags': [ '-mfpu=neon', ], }, { 'cflags': [ '-mfpu=<(arm_fpu)', ], }] ], }], ], }], ], }], ['linux_fpic==1', { 'cflags': [ '-fPIC', ], }], ['sysroot!=""', { 'target_conditions': [ ['_toolset=="target"', { 'cflags': [ '--sysroot=<(sysroot)', ], 'ldflags': [ '--sysroot=<(sysroot)', ], }]] }], ['clang==1', { 'target_conditions': [ ['_toolset=="target"', { 'cflags': [ '-Wheader-hygiene', # Clang spots more unused functions. '-Wno-unused-function', # Don't die on dtoa code that uses a char as an array index. '-Wno-char-subscripts', # Survive EXPECT_EQ(unnamed_enum, unsigned int) -- see # http://code.google.com/p/googletest/source/detail?r=446 . # TODO(thakis): Use -isystem instead (http://crbug.com/58751 ) '-Wno-unnamed-type-template-args', ], 'cflags!': [ # Clang doesn't seem to know know this flag. '-mfpmath=sse', ], }]], }], ['clang==1 and clang_use_chrome_plugins==1', { 'target_conditions': [ ['_toolset=="target"', { 'cflags': [ '<(clang_chrome_plugins_flags)', ], }]], }], ['clang==1 and clang_load!="" and clang_add_plugin!=""', { 'target_conditions': [ ['_toolset=="target"', { 'cflags': [ '-Xclang', '-load', '-Xclang', '<(clang_load)', '-Xclang', '-add-plugin', '-Xclang', '<(clang_add_plugin)', ], }]], }], ['no_strict_aliasing==1', { 'cflags': [ '-fno-strict-aliasing', ], }], ['linux_breakpad==1', { 'cflags': [ '-g' ], 'defines': ['USE_LINUX_BREAKPAD'], }], ['library=="shared_library"', { # When building with shared libraries, remove the visiblity-hiding # flag. 'cflags!': [ '-fvisibility=hidden' ], 'conditions': [ ['target_arch=="x64" or target_arch=="arm"', { # Shared libraries need -fPIC on x86-64 and arm 'cflags': ['-fPIC'] }] ], 'ldflags!': [ # --as-needed confuses library interdependencies. # See http://code.google.com/p/chromium/issues/detail?id=61430 '-Wl,--as-needed', ], }], ['linux_use_heapchecker==1', { 'variables': {'linux_use_tcmalloc%': 1}, }], ['linux_use_tcmalloc==0', { 'defines': ['NO_TCMALLOC'], }], ['linux_use_heapchecker==0', { 'defines': ['NO_HEAPCHECKER'], }], ['linux_keep_shadow_stacks==1', { 'defines': ['KEEP_SHADOW_STACKS'], 'cflags': ['-finstrument-functions'], }], ], }, }], # FreeBSD-specific options; note that most FreeBSD options are set above, # with Linux. 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'-Wno-unnamed-type-template-args', ], 'OTHER_CFLAGS': [ # TODO(thakis): Causes many warnings - http://crbug.com/75001 '-fobjc-exceptions', ], }], ['clang==1 and clang_use_chrome_plugins==1', { 'OTHER_CFLAGS': [ '<(clang_chrome_plugins_flags)', ], }], ['clang==1 and clang_load!="" and clang_add_plugin!=""', { 'OTHER_CFLAGS': [ '-Xclang', '-load', '-Xclang', '<(clang_load)', '-Xclang', '-add-plugin', '-Xclang', '<(clang_add_plugin)', ], }], ], }, 'target_conditions': [ ['_type!="static_library"', { 'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-search_paths_first']}, }], ['_mac_bundle', { 'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-ObjC']}, }], ['(_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"' ], # 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. 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It's almost always wrong to put things here. Specify your # custom xcode_settings in target_defaults to add them to targets instead. # 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. 'SDKROOT': 'macosx<(mac_sdk)', # -isysroot # 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', }, } # Local Variables: # tab-width:2 # indent-tabs-mode:nil # End: # vim: set expandtab tabstop=2 shiftwidth=2: