# Copyright (c) 2009 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. { 'variables': { # .gyp files 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, # Variables expected to be overriden on the GYP command line (-D) or by # ~/.gyp/include.gypi. # Putting a variables dict inside another variables dict looks kind of # weird. This is done so that "branding" and "buildtype" are defined as # variables within the outer variables dict here. This is necessary # to get these variables defined for the conditions within this variables # dict that operate on these variables. 'variables': { # 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', # We do want to build Chromium with Breakpad support in certain # situations. I.e. for Chrome bot. 'linux_chromium_breakpad%': 0, }, # Define branding and buildtype on the basis of their settings within the # variables sub-dict above, unless overridden. 'branding%': '<(branding)', 'buildtype%': '<(buildtype)', # 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, # 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', # 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', # 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', # The architecture that we're building on. 'target_arch%': 'ia32', # By default linux does not use views. To turn on views in Linux # set the variable GYP_DEFINES to "toolkit_views=1", or modify # ~/.gyp/include.gypi . 'toolkit_views%': 0, 'chromeos%': 0, # Set the restrictions on the SUID sandbox binary. # Path: only exec the hard coded chrome binary path # User: only exec binaries owned by the running user. # # Developers should read # http://code.google.com/p/chromium/wiki/LinuxSUIDSandboxDevelopment 'linux_suid_sandbox_restrictions%': 'Path', # 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%': '', # If |linux_suid_sandbox_restrictions|, above, is 'Path' then only a single # path is allowed to be exec'ed by the sandbox for security reasons. That # path is set here. It should be the final location of the Chromium binary # on the system. 'linux_sandbox_chrome_path%': '/opt/google/chrome/chrome', 'conditions': [ ['OS=="linux"', { 'conditions': [ ['branding=="Chrome" or linux_chromium_breakpad==1', { 'linux_breakpad%': 1, }, { 'linux_breakpad%': 0, }], ], }], # OS=="linux" ['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': [ ['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 }], ], }], ], }, 'target_defaults': { 'variables': { 'mac_release_optimization%': '3' # Use -O3 unless overridden }, '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'], }], ['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 executables, not for static_libraries. # This is a delayed conditional. 'target_conditions': [ ['_type=="executable"', { 'xcode_settings': { 'OTHER_LDFLAGS': [ '-lgcov' ] }, }], ], }], # Linux gyp (into scons) doesn't like target_conditions? # TODO(???): track down why 'target_conditions' doesn't work # on Linux gyp into scons like it does on Mac gyp into xcodeproj. ['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 ], # 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. 'Debug': { 'xcode_settings': { 'COPY_PHASE_STRIP': 'NO', 'GCC_OPTIMIZATION_LEVEL': '0', # -O0 }, 'conditions': [ [ 'OS=="win"', { 'configuration_platform': 'Win32', 'msvs_configuration_attributes': { 'OutputDirectory': '$(SolutionDir)$(ConfigurationName)', 'IntermediateDirectory': '$(OutDir)\\obj\\$(ProjectName)', 'CharacterSet': '1', }, 'msvs_settings': { 'VCCLCompilerTool': { 'Optimization': '0', 'PreprocessorDefinitions': ['_DEBUG'], 'BasicRuntimeChecks': '3', 'RuntimeLibrary': '1', }, 'VCLinkerTool': { 'LinkIncremental': '<(msvs_debug_link_incremental)', }, 'VCResourceCompilerTool': { 'PreprocessorDefinitions': ['_DEBUG'], }, }, }], ], }, 'Release': { 'defines': [ 'NDEBUG', ], 'xcode_settings': { 'DEAD_CODE_STRIPPING': 'YES', # -Wl,-dead_strip 'GCC_OPTIMIZATION_LEVEL': '<(mac_release_optimization)', }, 'conditions': [ [ 'OS=="win" and msvs_use_common_release', { 'msvs_props': ['release.vsprops'], }], [ 'OS=="win"', { 'configuration_platform': 'Win32', 'msvs_configuration_attributes': { 'OutputDirectory': '$(SolutionDir)$(ConfigurationName)', 'IntermediateDirectory': '$(OutDir)\\obj\\$(ProjectName)', 'CharacterSet': '1', }, 'msvs_settings': { 'VCLinkerTool': { 'LinkIncremental': '1', }, }, }], ], }, 'conditions': [ [ 'OS=="win"', { # TODO(bradnelson): add a gyp mechanism to make this more graceful. 'Purify': { 'configuration_platform': 'Win32', 'defines': [ 'NDEBUG', 'PURIFY', 'NO_TCMALLOC', ], 'msvs_configuration_attributes': { 'OutputDirectory': '$(SolutionDir)$(ConfigurationName)', 'IntermediateDirectory': '$(OutDir)\\obj\\$(ProjectName)', 'CharacterSet': '1', }, 'msvs_settings': { 'VCCLCompilerTool': { 'Optimization': '0', 'RuntimeLibrary': '0', 'BufferSecurityCheck': 'false', }, 'VCLinkerTool': { 'EnableCOMDATFolding': '1', 'LinkIncremental': '1', }, }, 'conditions': [ [ 'msvs_use_common_release', { 'msvs_props': ['release.vsprops'], }], ], }, 'Release - no tcmalloc': { 'configuration_platform': 'Win32', 'defines': [ 'NDEBUG', 'NO_TCMALLOC', ], 'msvs_configuration_attributes': { 'OutputDirectory': '$(SolutionDir)$(ConfigurationName)', 'IntermediateDirectory': '$(OutDir)\\obj\\$(ProjectName)', 'CharacterSet': '1', }, 'conditions': [ [ 'msvs_use_common_release', { 'msvs_props': ['release.vsprops'], }], ], 'msvs_settings': { 'VCLinkerTool': { 'LinkIncremental': '1', }, }, }, }], ], }, }, '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', '-fno-exceptions', '-Wall', '-D_FILE_OFFSET_BITS=64', ], 'cflags_cc': [ '-fno-rtti', '-fno-threadsafe-statics', ], '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', 'release_extra_cflags%': '', }, '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', '<(release_extra_cflags)', ], }, }, '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': [ ['chromeos==1', { 'cflags': [ '-march=armv7-a', '-mtune=cortex-a8', '-mfpu=vfp', '-mfloat-abi=softfp', ], }], ], }], ['no_strict_aliasing==1', { 'cflags': [ '-fno-strict-aliasing', ], }], ['linux_breakpad==1', { 'cflags': [ '-gstabs' ], 'defines': ['USE_LINUX_BREAKPAD'], }], ], }, }], ['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': 'YES', # -fvisibility-inlines-hidden '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': '10.5', # -mmacosx-version-min=10.5 'PREBINDING': 'NO', # No -Wl,-prebind 'SDKROOT': 'macosx10.5', # -isysroot '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', '$(VSInstallDir)/VC/atlmfc/include', ], 'msvs_cygwin_dirs': ['../third_party/cygwin'], 'msvs_disabled_warnings': [4396, 4503, 4819], 'msvs_settings': { 'VCCLCompilerTool': { 'MinimalRebuild': 'false', 'ExceptionHandling': '0', 'BufferSecurityCheck': 'true', 'EnableFunctionLevelLinking': 'true', 'RuntimeTypeInfo': 'false', 'WarningLevel': '3', 'WarnAsError': 'true', 'DebugInformationFormat': '3', 'conditions': [ [ 'msvs_multi_core_compile', { 'AdditionalOptions': '/MP', }], ], }, 'VCLibrarianTool': { 'AdditionalOptions': '/ignore:4221', 'AdditionalLibraryDirectories': ['<(DEPTH)/third_party/platformsdk_win2008_6_1/files/Lib'], }, 'VCLinkerTool': { 'AdditionalDependencies': [ 'wininet.lib', 'version.lib', 'msimg32.lib', 'ws2_32.lib', 'usp10.lib', 'psapi.lib', 'dbghelp.lib', ], 'AdditionalLibraryDirectories': ['<(DEPTH)/third_party/platformsdk_win2008_6_1/files/Lib'], 'GenerateDebugInformation': 'true', 'MapFileName': '$(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', ], }, }], ['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': { # 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', }, }