989 строки
38 KiB
Python
989 строки
38 KiB
Python
# Copyright (c) 2009 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# IMPORTANT:
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# Please don't directly include this file if you are building via gyp_chromium,
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# since gyp_chromium is automatically forcing its inclusion.
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{
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'variables': {
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# .gyp files should set chromium_code to 1 if they build Chromium-specific
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# code, as opposed to external code. This variable is used to control
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# such things as the set of warnings to enable, and whether warnings are
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# treated as errors.
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'chromium_code%': 0,
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# Variables expected to be overriden on the GYP command line (-D) or by
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# ~/.gyp/include.gypi.
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# Putting a variables dict inside another variables dict looks kind of
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# weird. This is done so that "branding" and "buildtype" are defined as
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# variables within the outer variables dict here. This is necessary
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# to get these variables defined for the conditions within this variables
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# dict that operate on these variables.
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'variables': {
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# Override branding to select the desired branding flavor.
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'branding%': 'Chromium',
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# Override buildtype to select the desired build flavor.
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# Dev - everyday build for development/testing
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# Official - release build (generally implies additional processing)
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# TODO(mmoss) Once 'buildtype' is fully supported (e.g. Windows gyp
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# conversion is done), some of the things which are now controlled by
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# 'branding', such as symbol generation, will need to be refactored based
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# on 'buildtype' (i.e. we don't care about saving symbols for non-Official
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# builds).
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'buildtype%': 'Dev',
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# Compute the architecture that we're building for. Default to the
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# architecture that we're building on.
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'conditions': [
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[ 'OS=="linux"', {
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# This handles the Linux platforms we generally deal with. Anything
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# else gets passed through, which probably won't work very well; such
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# hosts should pass an explicit target_arch to gyp.
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'target_arch%':
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'<!(uname -m | sed -e "s/i.86/ia32/;s/x86_64/x64/;s/arm.*/arm/")',
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}, { # OS!="linux"
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'target_arch%': 'ia32',
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}],
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[ 'OS=="mac"', {
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# For now, only Linux and Windows use spellcheck in the renderer.
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'spellchecker_in_renderer%': 0,
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}, { # OS!="mac"
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'spellchecker_in_renderer%': 1,
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}],
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],
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# We do want to build Chromium with Breakpad support in certain
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# situations. I.e. for Chrome bot.
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'linux_chromium_breakpad%': 0,
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# And if we want to dump symbols.
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'linux_chromium_dump_symbols%': 0,
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# Also see linux_strip_binary below.
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# By default, Linux does not use views. To turn on views in Linux,
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# set the variable GYP_DEFINES to "toolkit_views=1", or modify
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# ~/.gyp/include.gypi .
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'toolkit_views%': 0,
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# Defaults to a desktop build, overridden via command line/env.
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'chromeos%': 0,
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# This variable tells WebCore.gyp and JavaScriptCore.gyp whether they are
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# are built under a chromium full build (1) or a webkit.org chromium
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# build (0).
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'inside_chromium_build%': 1,
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# Set to 1 to enable fast builds. It disables debug info for fastest
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# compilation.
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'fastbuild%': 0,
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},
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# Define branding and buildtype on the basis of their settings within the
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# variables sub-dict above, unless overridden.
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'branding%': '<(branding)',
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'buildtype%': '<(buildtype)',
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'target_arch%': '<(target_arch)',
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'spellchecker_in_renderer%': '<(spellchecker_in_renderer)',
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'toolkit_views%': '<(toolkit_views)',
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'chromeos%': '<(chromeos)',
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'inside_chromium_build%': '<(inside_chromium_build)',
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'fastbuild%': '<(fastbuild)',
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# Override chromium_mac_pch and set it to 0 to suppress the use of
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# precompiled headers on the Mac. Prefix header injection may still be
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# used, but prefix headers will not be precompiled. This is useful when
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# using distcc to distribute a build to compile slaves that don't
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# share the same compiler executable as the system driving the compilation,
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# because precompiled headers rely on pointers into a specific compiler
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# executable's image. Setting this to 0 is needed to use an experimental
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# Linux-Mac cross compiler distcc farm.
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'chromium_mac_pch%': 1,
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# Mac OS X SDK and deployment target support.
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# The SDK identifies the version of the system headers that will be used,
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# and corresponds to the MAC_OS_X_VERSION_MAX_ALLOWED compile-time macro.
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# "Maximum allowed" refers to the operating system version whose APIs are
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# available in the headers.
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# The deployment target identifies the minimum system version that the
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# built products are expected to function on. It corresponds to the
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# MAC_OS_X_VERSION_MIN_REQUIRED compile-time macro.
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# To ensure these macros are available, #include <AvailabilityMacros.h>.
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# Additional documentation on these macros is available at
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# http://developer.apple.com/mac/library/technotes/tn2002/tn2064.html#SECTION3
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# Chrome normally builds with the Mac OS X 10.5 SDK and sets the
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# deployment target to 10.5. Other projects, such as O3D, may override
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# these defaults.
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'mac_sdk%': '10.5',
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'mac_deployment_target%': '10.5',
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# Set to 1 to enable code coverage. In addition to build changes
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# (e.g. extra CFLAGS), also creates a new target in the src/chrome
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# project file called "coverage".
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# Currently ignored on Windows.
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'coverage%': 0,
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# Overridable specification for potential use of alternative
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# JavaScript engines.
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'javascript_engine%': 'v8',
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# To do a shared build on linux we need to be able to choose between type
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# static_library and shared_library. We default to doing a static build
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# but you can override this with "gyp -Dlibrary=shared_library" or you
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# can add the following line (without the #) to ~/.gyp/include.gypi
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# {'variables': {'library': 'shared_library'}}
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# to compile as shared by default
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'library%': 'static_library',
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# The Google Update appid.
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'google_update_appid%': '{8A69D345-D564-463c-AFF1-A69D9E530F96}',
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# Whether to add the experimental build define.
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'chrome_frame_define%': 0,
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# Whether pepper APIs are enabled.
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'enable_pepper%': 0,
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# Whether usage of OpenMAX is enabled.
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'enable_openmax%': 0,
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# TODO(bradnelson): eliminate this when possible.
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# To allow local gyp files to prevent release.vsprops from being included.
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# Yes(1) means include release.vsprops.
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# Once all vsprops settings are migrated into gyp, this can go away.
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'msvs_use_common_release%': 1,
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# TODO(bradnelson): eliminate this when possible.
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# To allow local gyp files to override additional linker options for msvs.
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# Yes(1) means set use the common linker options.
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'msvs_use_common_linker_extras%': 1,
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# TODO(sgk): eliminate this if possible.
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# It would be nicer to support this via a setting in 'target_defaults'
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# in chrome/app/locales/locales.gypi overriding the setting in the
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# 'Debug' configuration in the 'target_defaults' dict below,
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# but that doesn't work as we'd like.
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'msvs_debug_link_incremental%': '2',
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# The system root for cross-compiles. Default: none.
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'sysroot%': '',
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# This is the location of the sandbox binary. Chrome looks for this before
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# running the zygote process. If found, and SUID, it will be used to
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# sandbox the zygote process and, thus, all renderer processes.
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'linux_sandbox_path%': '',
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# Set this to true to enable SELinux support.
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'selinux%': 0,
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# Strip the binary after dumping symbols.
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'linux_strip_binary%': 0,
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# Enable TCMalloc.
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'linux_use_tcmalloc%': 0,
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# Set to select the Title Case versions of strings in GRD files.
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'use_titlecase_in_grd_files%': 0,
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# Used to disable Native Client at compile time, for platforms where it
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# isn't supported
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'disable_nacl%': 0,
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# Set ARM-v7 compilation flags
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'armv7%': 0,
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'conditions': [
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['OS=="linux"', {
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# This will set gcc_version to XY if you are running gcc X.Y.*.
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# This is used to tweak build flags for gcc 4.4.
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'gcc_version%': '<!(python <(DEPTH)/build/compiler_version.py)',
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'conditions': [
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['branding=="Chrome" or linux_chromium_breakpad==1', {
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'linux_breakpad%': 1,
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}, {
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'linux_breakpad%': 0,
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}],
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# All Chrome builds have breakpad symbols, but only process the
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# symbols from official builds.
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# TODO(mmoss) dump_syms segfaults on x64. Enable once dump_syms and
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# crash server handle 64-bit symbols.
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['linux_chromium_dump_symbols==1 or '
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'(branding=="Chrome" and buildtype=="Official" and '
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'target_arch=="ia32")', {
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'linux_dump_symbols%': 1,
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}, {
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'linux_dump_symbols%': 0,
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}],
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['toolkit_views==0', {
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# GTK wants Title Case strings
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'use_titlecase_in_grd_files%': 1,
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}],
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],
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}], # OS=="linux"
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['OS=="mac"', {
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# Mac wants Title Case strings
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'use_titlecase_in_grd_files%': 1,
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'conditions': [
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# mac_product_name is set to the name of the .app bundle as it should
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# appear on disk. This duplicates data from
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# chrome/app/theme/chromium/BRANDING and
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# chrome/app/theme/google_chrome/BRANDING, but is necessary to get
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# these names into the build system.
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['branding=="Chrome"', {
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'mac_product_name%': 'Google Chrome',
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}, { # else: branding!="Chrome"
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'mac_product_name%': 'Chromium',
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}],
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# Feature variables for enabling Mac Breakpad and Keystone auto-update
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# support. Both features are on by default in official builds with
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# Chrome branding.
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['branding=="Chrome" and buildtype=="Official"', {
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'mac_breakpad%': 1,
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'mac_keystone%': 1,
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}, { # else: branding!="Chrome" or buildtype!="Official"
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'mac_breakpad%': 0,
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'mac_keystone%': 0,
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}],
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],
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}], # OS=="mac"
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# Whether to use multiple cores to compile with visual studio. This is
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# optional because it sometimes causes corruption on VS 2005.
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# It is on by default on VS 2008 and off on VS 2005.
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['OS=="win"', {
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'conditions': [
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['MSVS_VERSION=="2005"', {
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'msvs_multi_core_compile%': 0,
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},{
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'msvs_multi_core_compile%': 1,
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}],
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# Don't do incremental linking for large modules on 32-bit.
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['MSVS_OS_BITS==32', {
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'msvs_large_module_debug_link_mode%': '1', # No
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},{
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'msvs_large_module_debug_link_mode%': '2', # Yes
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}],
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],
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}],
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],
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# NOTE: When these end up in the Mac bundle, we need to replace '-' for '_'
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# so Cocoa is happy (http://crbug.com/20441).
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'locales': [
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'am', 'ar', 'bg', 'bn', 'ca', 'cs', 'da', 'de', 'el', 'en-GB',
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'en-US', 'es-419', 'es', 'et', 'fi', 'fil', 'fr', 'gu', 'he',
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'hi', 'hr', 'hu', 'id', 'it', 'ja', 'kn', 'ko', 'lt', 'lv',
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'ml', 'mr', 'nb', 'nl', 'or', 'pl', 'pt-BR', 'pt-PT', 'ro',
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'ru', 'sk', 'sl', 'sr', 'sv', 'sw', 'ta', 'te', 'th', 'tr',
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'uk', 'vi', 'zh-CN', 'zh-TW',
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],
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},
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'target_defaults': {
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'variables': {
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'mac_release_optimization%': '3', # Use -O3 unless overridden
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'mac_debug_optimization%': '0', # Use -O0 unless overridden
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'release_extra_cflags%': '',
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'debug_extra_cflags%': '',
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'release_valgrind_build%': 0,
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},
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'conditions': [
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['branding=="Chrome"', {
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'defines': ['GOOGLE_CHROME_BUILD'],
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}, { # else: branding!="Chrome"
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'defines': ['CHROMIUM_BUILD'],
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}],
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['chrome_frame_define', {
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'defines': ['CHROME_FRAME_BUILD'],
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}],
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['toolkit_views==1', {
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'defines': ['TOOLKIT_VIEWS=1'],
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}],
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['chromeos==1', {
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'defines': ['CHROMEOS_TRANSITIONAL=1'],
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}],
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['chromeos==1 or toolkit_views==1', {
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'defines': ['OS_CHROMEOS=1'],
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}],
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['enable_pepper==1', {
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'defines': ['ENABLE_PEPPER=1'],
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}],
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['spellchecker_in_renderer==1', {
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'defines': ['SPELLCHECKER_IN_RENDERER=1']
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}],
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['fastbuild!=0', {
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'conditions': [
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# Finally, for Windows, we simply turn on profiling.
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['OS=="win"', {
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'msvs_settings': {
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'VCLinkerTool': {
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'GenerateDebugInformation': 'false',
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},
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'VCCLCompilerTool': {
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'DebugInformationFormat': '0',
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}
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}
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}], # OS==win
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], # conditions for fastbuild.
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}], # fastbuild!=0
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['selinux==1', {
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'defines': ['CHROMIUM_SELINUX=1'],
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}],
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['coverage!=0', {
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'conditions': [
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['OS=="mac"', {
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'xcode_settings': {
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'GCC_INSTRUMENT_PROGRAM_FLOW_ARCS': 'YES', # -fprofile-arcs
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'GCC_GENERATE_TEST_COVERAGE_FILES': 'YES', # -ftest-coverage
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},
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# Add -lgcov for executables and shared_libraries, not for
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# static_libraries. This is a delayed conditional.
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'target_conditions': [
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['_type=="executable" or _type=="shared_library"', {
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'xcode_settings': { 'OTHER_LDFLAGS': [ '-lgcov' ] },
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}],
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],
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}],
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# Linux gyp (into scons) doesn't like target_conditions?
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# TODO(???): track down why 'target_conditions' doesn't work
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# on Linux gyp into scons like it does on Mac gyp into xcodeproj.
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['OS=="linux"', {
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'cflags': [ '-ftest-coverage',
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'-fprofile-arcs' ],
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'link_settings': { 'libraries': [ '-lgcov' ] },
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}],
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# Finally, for Windows, we simply turn on profiling.
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['OS=="win"', {
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'msvs_settings': {
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'VCLinkerTool': {
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'Profile': 'true',
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},
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'VCCLCompilerTool': {
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# /Z7, not /Zi, so coverage is happyb
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'DebugInformationFormat': '1',
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'AdditionalOptions': '/Yd',
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}
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}
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}], # OS==win
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], # conditions for coverage
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}], # coverage!=0
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], # conditions for 'target_defaults'
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'default_configuration': 'Debug',
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'configurations': {
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# VCLinkerTool LinkIncremental values below:
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# 0 == default
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# 1 == /INCREMENTAL:NO
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# 2 == /INCREMENTAL
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# Debug links incremental, Release does not.
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'Common': {
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'abstract': 1,
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'msvs_configuration_attributes': {
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'OutputDirectory': '$(SolutionDir)$(ConfigurationName)',
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'IntermediateDirectory': '$(OutDir)\\obj\\$(ProjectName)',
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'CharacterSet': '1',
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},
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'msvs_configuration_platform': 'Win32',
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},
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'Debug': {
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'inherit_from': ['Common'],
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'xcode_settings': {
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'COPY_PHASE_STRIP': 'NO',
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'GCC_OPTIMIZATION_LEVEL': '<(mac_debug_optimization)',
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'OTHER_CFLAGS': [ '<@(debug_extra_cflags)', ],
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},
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'msvs_settings': {
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'VCCLCompilerTool': {
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'Optimization': '0',
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'PreprocessorDefinitions': ['_DEBUG'],
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'BasicRuntimeChecks': '3',
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'RuntimeLibrary': '1',
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},
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'VCLinkerTool': {
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'LinkIncremental': '<(msvs_debug_link_incremental)',
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},
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'VCResourceCompilerTool': {
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'PreprocessorDefinitions': ['_DEBUG'],
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},
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},
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'conditions': [
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['OS=="linux"', {
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'cflags': [
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'<@(debug_extra_cflags)',
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],
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}],
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],
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},
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'Release': {
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'inherit_from': ['Common'],
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'defines': [
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'NDEBUG',
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],
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'xcode_settings': {
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'DEAD_CODE_STRIPPING': 'YES', # -Wl,-dead_strip
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'GCC_OPTIMIZATION_LEVEL': '<(mac_release_optimization)',
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'OTHER_CFLAGS': [ '<@(release_extra_cflags)', ],
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},
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'msvs_settings': {
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'VCLinkerTool': {
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'LinkIncremental': '1',
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},
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},
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'conditions': [
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['release_valgrind_build==0', {
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'defines': ['NVALGRIND'],
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}],
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['msvs_use_common_release', {
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'msvs_props': ['release.vsprops'],
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}],
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['OS=="linux"', {
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'cflags': [
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'<@(release_extra_cflags)',
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],
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}],
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],
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},
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'conditions': [
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[ 'OS=="win"', {
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# TODO(bradnelson): add a gyp mechanism to make this more graceful.
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'Purify': {
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'inherit_from': ['Release'],
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'defines': [
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'PURIFY',
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'NO_TCMALLOC',
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],
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'msvs_settings': {
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'VCCLCompilerTool': {
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'Optimization': '0',
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'RuntimeLibrary': '0',
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'BufferSecurityCheck': 'false',
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},
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'VCLinkerTool': {
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'EnableCOMDATFolding': '1',
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'LinkIncremental': '1',
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},
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},
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},
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'Release - no tcmalloc': {
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'inherit_from': ['Release'],
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'defines': ['NO_TCMALLOC'],
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},
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'Debug_x64': {
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'inherit_from': ['Debug'],
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'msvs_configuration_platform': 'x64',
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},
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'Release_x64': {
|
|
'inherit_from': ['Release'],
|
|
'msvs_configuration_platform': 'x64',
|
|
},
|
|
'Purify_x64': {
|
|
'inherit_from': ['Purify'],
|
|
'msvs_configuration_platform': 'x64',
|
|
},
|
|
'Release - no tcmalloc_x64': {
|
|
'inherit_from': ['Release - no tcmalloc'],
|
|
'msvs_configuration_platform': 'x64',
|
|
},
|
|
}],
|
|
],
|
|
},
|
|
},
|
|
'conditions': [
|
|
['OS=="linux"', {
|
|
'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',
|
|
'no_strict_aliasing%': 0,
|
|
},
|
|
'cflags': [
|
|
'<(werror)', # See note above about the werror variable.
|
|
'-pthread',
|
|
# We don't use exceptions. By disabling exceptions
|
|
# (and asynchronous-unwind-tables), we shave off 2.5mb from
|
|
# our resulting binary by not including the eh_frame section.
|
|
'-fno-exceptions',
|
|
'-fno-asynchronous-unwind-tables',
|
|
'-fvisibility=hidden',
|
|
'-Wall',
|
|
'-D_FILE_OFFSET_BITS=64',
|
|
],
|
|
'cflags_cc': [
|
|
'-fno-rtti',
|
|
'-fno-threadsafe-statics',
|
|
# Make inline functions have hidden visiblity by default.
|
|
# Surprisingly, not covered by -fvisibility=hidden.
|
|
'-fvisibility-inlines-hidden',
|
|
],
|
|
'ldflags': [
|
|
'-pthread',
|
|
],
|
|
'scons_variable_settings': {
|
|
'LIBPATH': ['$LIB_DIR'],
|
|
# Linking of large files uses lots of RAM, so serialize links
|
|
# using the handy flock command from util-linux.
|
|
'FLOCK_LINK': ['flock', '$TOP_BUILDDIR/linker.lock', '$LINK'],
|
|
'FLOCK_SHLINK': ['flock', '$TOP_BUILDDIR/linker.lock', '$SHLINK'],
|
|
'FLOCK_LDMODULE': ['flock', '$TOP_BUILDDIR/linker.lock', '$LDMODULE'],
|
|
|
|
# We have several cases where archives depend on each other in
|
|
# a cyclic fashion. Since the GNU linker does only a single
|
|
# pass over the archives we surround the libraries with
|
|
# --start-group and --end-group (aka -( and -) ). That causes
|
|
# ld to loop over the group until no more undefined symbols
|
|
# are found. In an ideal world we would only make groups from
|
|
# those libraries which we knew to be in cycles. However,
|
|
# that's tough with SCons, so we bodge it by making all the
|
|
# archives a group by redefining the linking command here.
|
|
#
|
|
# TODO: investigate whether we still have cycles that
|
|
# require --{start,end}-group. There has been a lot of
|
|
# refactoring since this was first coded, which might have
|
|
# eliminated the circular dependencies.
|
|
#
|
|
# Note: $_LIBDIRFLAGS comes before ${LINK,SHLINK,LDMODULE}FLAGS
|
|
# so that we prefer our own built libraries (e.g. -lpng) to
|
|
# system versions of libraries that pkg-config might turn up.
|
|
# TODO(sgk): investigate handling this not by re-ordering the
|
|
# flags this way, but by adding a hook to use the SCons
|
|
# ParseFlags() option on the output from pkg-config.
|
|
'LINKCOM': [['$FLOCK_LINK', '-o', '$TARGET',
|
|
'$_LIBDIRFLAGS', '$LINKFLAGS', '$SOURCES',
|
|
'-Wl,--start-group', '$_LIBFLAGS', '-Wl,--end-group']],
|
|
'SHLINKCOM': [['$FLOCK_SHLINK', '-o', '$TARGET',
|
|
'$_LIBDIRFLAGS', '$SHLINKFLAGS', '$SOURCES',
|
|
'-Wl,--start-group', '$_LIBFLAGS', '-Wl,--end-group']],
|
|
'LDMODULECOM': [['$FLOCK_LDMODULE', '-o', '$TARGET',
|
|
'$_LIBDIRFLAGS', '$LDMODULEFLAGS', '$SOURCES',
|
|
'-Wl,--start-group', '$_LIBFLAGS', '-Wl,--end-group']],
|
|
'IMPLICIT_COMMAND_DEPENDENCIES': 0,
|
|
# -rpath is only used when building with shared libraries.
|
|
'conditions': [
|
|
[ 'library=="shared_library"', {
|
|
'RPATH': '$LIB_DIR',
|
|
}],
|
|
],
|
|
},
|
|
'scons_import_variables': [
|
|
'AS',
|
|
'CC',
|
|
'CXX',
|
|
'LINK',
|
|
],
|
|
'scons_propagate_variables': [
|
|
'AS',
|
|
'CC',
|
|
'CCACHE_DIR',
|
|
'CXX',
|
|
'DISTCC_DIR',
|
|
'DISTCC_HOSTS',
|
|
'HOME',
|
|
'INCLUDE_SERVER_ARGS',
|
|
'INCLUDE_SERVER_PORT',
|
|
'LINK',
|
|
'CHROME_BUILD_TYPE',
|
|
'CHROMIUM_BUILD',
|
|
'OFFICIAL_BUILD',
|
|
],
|
|
'configurations': {
|
|
'Debug': {
|
|
'variables': {
|
|
'debug_optimize%': '0',
|
|
},
|
|
'defines': [
|
|
'_DEBUG',
|
|
],
|
|
'cflags': [
|
|
'-O>(debug_optimize)',
|
|
'-g',
|
|
# One can use '-gstabs' to enable building the debugging
|
|
# information in STABS format for breakpad's dumpsyms.
|
|
],
|
|
'ldflags': [
|
|
'-rdynamic', # Allows backtrace to resolve symbols.
|
|
],
|
|
},
|
|
'Release': {
|
|
'variables': {
|
|
'release_optimize%': '2',
|
|
},
|
|
'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': [
|
|
'-Wl,--gc-sections',
|
|
],
|
|
},
|
|
},
|
|
'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"', {
|
|
'cflags': [
|
|
'-march=pentium4',
|
|
'-msse2',
|
|
'-mfpmath=sse',
|
|
],
|
|
}],
|
|
],
|
|
'cflags': [
|
|
'-m32',
|
|
],
|
|
'ldflags': [
|
|
'-m32',
|
|
],
|
|
}],
|
|
['target_arch=="arm"', {
|
|
'conditions': [
|
|
['armv7==1', {
|
|
'target_conditions': [
|
|
['_toolset=="target"', {
|
|
'cflags': [
|
|
'-march=armv7-a',
|
|
'-mtune=cortex-a8',
|
|
'-mfpu=neon',
|
|
'-mfloat-abi=softfp',
|
|
],
|
|
}],
|
|
],
|
|
}],
|
|
],
|
|
}],
|
|
['sysroot!=""', {
|
|
'target_conditions': [
|
|
['_toolset=="target"', {
|
|
'cflags': [
|
|
'--sysroot=<(sysroot)',
|
|
],
|
|
'ldflags': [
|
|
'--sysroot=<(sysroot)',
|
|
],
|
|
}]]
|
|
}],
|
|
['no_strict_aliasing==1', {
|
|
'cflags': [
|
|
'-fno-strict-aliasing',
|
|
],
|
|
}],
|
|
['linux_breakpad==1', {
|
|
'cflags': [ '-gstabs' ],
|
|
'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']
|
|
}]
|
|
],
|
|
}],
|
|
['linux_use_tcmalloc==1', {
|
|
'defines': ['LINUX_USE_TCMALLOC'],
|
|
}],
|
|
],
|
|
},
|
|
}],
|
|
['OS=="mac"', {
|
|
'target_defaults': {
|
|
'variables': {
|
|
# This should be 'mac_real_dsym%', but there seems to be a bug
|
|
# with % in variables that are intended to be set to different
|
|
# values in different targets, like this one.
|
|
'mac_real_dsym': 0, # Fake .dSYMs are fine in most cases.
|
|
},
|
|
'mac_bundle': 0,
|
|
'xcode_settings': {
|
|
'ALWAYS_SEARCH_USER_PATHS': 'NO',
|
|
'GCC_C_LANGUAGE_STANDARD': 'c99', # -std=c99
|
|
'GCC_CW_ASM_SYNTAX': 'NO', # No -fasm-blocks
|
|
'GCC_DYNAMIC_NO_PIC': 'NO', # No -mdynamic-no-pic
|
|
# (Equivalent to -fPIC)
|
|
'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
|
|
# MACOSX_DEPLOYMENT_TARGET maps to -mmacosx-version-min
|
|
'MACOSX_DEPLOYMENT_TARGET': '<(mac_deployment_target)',
|
|
'PREBINDING': 'NO', # No -Wl,-prebind
|
|
'USE_HEADERMAP': 'NO',
|
|
'WARNING_CFLAGS': ['-Wall', '-Wendif-labels'],
|
|
'conditions': [
|
|
['chromium_mac_pch', {'GCC_PRECOMPILE_PREFIX_HEADER': 'YES'},
|
|
{'GCC_PRECOMPILE_PREFIX_HEADER': 'NO'}
|
|
],
|
|
],
|
|
},
|
|
'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"', {
|
|
'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': {
|
|
'xcode_settings': {
|
|
'DEBUG_INFORMATION_FORMAT': 'dwarf-with-dsym',
|
|
'DEPLOYMENT_POSTPROCESSING': 'YES',
|
|
'STRIP_INSTALLED_PRODUCT': 'YES',
|
|
'target_conditions': [
|
|
['_type=="shared_library"', {
|
|
# 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"
|
|
], # 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"
|
|
], # target_conditions
|
|
}, # target_defaults
|
|
}], # OS=="mac"
|
|
['OS=="win"', {
|
|
'target_defaults': {
|
|
'defines': [
|
|
'_WIN32_WINNT=0x0600',
|
|
'WINVER=0x0600',
|
|
'WIN32',
|
|
'_WINDOWS',
|
|
'_HAS_EXCEPTIONS=0',
|
|
'NOMINMAX',
|
|
'_CRT_RAND_S',
|
|
'CERT_CHAIN_PARA_HAS_EXTRA_FIELDS',
|
|
'WIN32_LEAN_AND_MEAN',
|
|
'_SECURE_ATL',
|
|
'_HAS_TR1=0',
|
|
],
|
|
'msvs_system_include_dirs': [
|
|
'<(DEPTH)/third_party/platformsdk_win2008_6_1/files/Include',
|
|
'$(VSInstallDir)/VC/atlmfc/include',
|
|
],
|
|
'msvs_cygwin_dirs': ['<(DEPTH)/third_party/cygwin'],
|
|
'msvs_disabled_warnings': [4396, 4503, 4819],
|
|
'msvs_settings': {
|
|
'VCCLCompilerTool': {
|
|
'MinimalRebuild': 'false',
|
|
'ExceptionHandling': '0',
|
|
'BufferSecurityCheck': 'true',
|
|
'EnableFunctionLevelLinking': 'true',
|
|
'RuntimeTypeInfo': 'false',
|
|
'WarningLevel': '3',
|
|
'WarnAsError': 'true',
|
|
'DebugInformationFormat': '3',
|
|
'conditions': [
|
|
[ 'msvs_multi_core_compile', {
|
|
'AdditionalOptions': '/MP',
|
|
}],
|
|
],
|
|
},
|
|
'VCLibrarianTool': {
|
|
'AdditionalOptions': '/ignore:4221',
|
|
'AdditionalLibraryDirectories':
|
|
['<(DEPTH)/third_party/platformsdk_win2008_6_1/files/Lib'],
|
|
},
|
|
'VCLinkerTool': {
|
|
'AdditionalDependencies': [
|
|
'wininet.lib',
|
|
'version.lib',
|
|
'msimg32.lib',
|
|
'ws2_32.lib',
|
|
'usp10.lib',
|
|
'psapi.lib',
|
|
'dbghelp.lib',
|
|
],
|
|
'AdditionalLibraryDirectories':
|
|
['<(DEPTH)/third_party/platformsdk_win2008_6_1/files/Lib'],
|
|
'GenerateDebugInformation': 'true',
|
|
'MapFileName': '$(OutDir)\\$(TargetName).map',
|
|
'ImportLibrary': '$(OutDir)\\lib\\$(TargetName).lib',
|
|
'TargetMachine': '1',
|
|
'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': '$(InputName).h',
|
|
'DLLDataFileName': 'dlldata.c',
|
|
'InterfaceIdentifierFileName': '$(InputName)_i.c',
|
|
'ProxyFileName': '$(InputName)_p.c',
|
|
},
|
|
'VCResourceCompilerTool': {
|
|
'Culture' : '1033',
|
|
'AdditionalIncludeDirectories': ['<(DEPTH)'],
|
|
},
|
|
},
|
|
},
|
|
}],
|
|
['chromium_code==0', {
|
|
# This section must follow the other conditon sections above because
|
|
# external_code.gypi expects to be merged into those settings.
|
|
'includes': [
|
|
'external_code.gypi',
|
|
],
|
|
}, {
|
|
'target_defaults': {
|
|
# In Chromium code, we define __STDC_FORMAT_MACROS in order to get the
|
|
# C99 macros on Mac and Linux.
|
|
'defines': [
|
|
'__STDC_FORMAT_MACROS',
|
|
],
|
|
},
|
|
}],
|
|
['disable_nacl==1', {
|
|
'target_defaults': {
|
|
'defines': [
|
|
'DISABLE_NACL',
|
|
],
|
|
},
|
|
}],
|
|
['msvs_use_common_linker_extras', {
|
|
'target_defaults': {
|
|
'msvs_settings': {
|
|
'VCLinkerTool': {
|
|
'AdditionalOptions':
|
|
'/safeseh /dynamicbase /ignore:4199 /ignore:4221 /nxcompat',
|
|
'DelayLoadDLLs': [
|
|
'dbghelp.dll',
|
|
'dwmapi.dll',
|
|
'uxtheme.dll',
|
|
],
|
|
},
|
|
},
|
|
},
|
|
}],
|
|
],
|
|
'scons_settings': {
|
|
'sconsbuild_dir': '<(DEPTH)/sconsbuild',
|
|
'tools': ['ar', 'as', 'gcc', 'g++', 'gnulink', 'chromium_builders'],
|
|
},
|
|
'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.
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# In an Xcode Project Info window, the "Base SDK for All Configurations"
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# setting sets the SDK on a project-wide basis. In order to get the
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# configured SDK to show properly in the Xcode UI, SDKROOT must be set
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# here at the project level.
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'SDKROOT': 'macosx<(mac_sdk)', # -isysroot
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# The Xcode generator will look for an xcode_settings section at the root
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# of each dict and use it to apply settings on a file-wide basis. Most
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# settings should not be here, they should be in target-specific
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# xcode_settings sections, or better yet, should use non-Xcode-specific
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# settings in target dicts. SYMROOT is a special case, because many other
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# Xcode variables depend on it, including variables such as
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# PROJECT_DERIVED_FILE_DIR. When a source group corresponding to something
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# like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the
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# files to appear (when present) in the UI as actual files and not red
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# red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR,
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# and therefore SYMROOT, needs to be set at the project level.
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'SYMROOT': '<(DEPTH)/xcodebuild',
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},
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}
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# Local Variables:
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# tab-width:2
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# indent-tabs-mode:nil
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# End:
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# vim: set expandtab tabstop=2 shiftwidth=2:
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