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# Copyright 2014 PDFium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Definitions to be used when building stand-alone PDFium binaries.
{
'variables': {
'component%': 'static_library',
'clang%': 0,
'asan%': 0,
'sanitizer_coverage%': 0,
'msvs_multi_core_compile%': '1',
'variables': {
'variables': {
'variables': {
'conditions': [
['OS=="linux" or OS=="mac"', {
# This handles the Unix 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/;\
s/aarch64/arm64/;\
s/mips.*/mipsel/")',
}, {
# OS!="linux" and OS!="mac"
'host_arch%': 'ia32',
}],
],
},
'host_arch%': '<(host_arch)',
'target_arch%': '<(host_arch)',
},
'host_arch%': '<(host_arch)',
'target_arch%': '<(target_arch)',
},
'clang_dir%': 'third_party/llvm-build/Release+Asserts',
# These two are needed by V8.
'host_arch%': '<(host_arch)',
'target_arch%': '<(target_arch)',
'werror%': '-Werror',
'v8_optimized_debug%': 0,
'v8_use_external_startup_data%': 0,
'icu_gyp_path': '../v8/third_party/icu/icu.gyp',
'conditions': [
['OS == "win"', {
'os_posix%': 0,
}, {
'os_posix%': 1,
}],
['OS=="linux" or OS=="mac"', {
'clang%': 1,
}, {
'clang%': 0,
}],
],
},
'target_defaults': {
'default_configuration': 'Debug',
'configurations': {
'Debug': {
'cflags': [
'-g',
'-O0',
'-fdata-sections',
'-ffunction-sections',
],
'msvs_settings': {
'VCCLCompilerTool': {
'Optimization': '0',
'conditions': [
['component=="shared_library"', {
'RuntimeLibrary': '3', # /MDd
}, {
'RuntimeLibrary': '1', # /MTd
}],
],
},
'VCLinkerTool': {
'LinkIncremental': '2',
},
},
'xcode_settings': {
'GCC_OPTIMIZATION_LEVEL': '0', # -O0
},
},
'Release': {
'cflags': [
'-fno-strict-aliasing',
],
'xcode_settings': {
'GCC_OPTIMIZATION_LEVEL': '3', # -O3
'GCC_STRICT_ALIASING': 'NO',
},
'msvs_settings': {
'VCCLCompilerTool': {
'Optimization': '2',
'InlineFunctionExpansion': '2',
'EnableIntrinsicFunctions': 'true',
'FavorSizeOrSpeed': '0',
'StringPooling': 'true',
'conditions': [
['component=="shared_library"', {
'RuntimeLibrary': '2', #/MD
}, {
'RuntimeLibrary': '0', #/MT
}],
],
},
'VCLinkerTool': {
'LinkIncremental': '1',
'OptimizeReferences': '2',
'EnableCOMDATFolding': '2',
},
},
'conditions': [
['OS=="linux"', {
'cflags': [
'-fdata-sections',
'-ffunction-sections',
'-O3',
'-O2',
],
}],
['OS=="android"', {
'cflags!': [
'-O3',
'-Os',
],
'cflags': [
'-fdata-sections',
'-ffunction-sections',
'-O2',
],
}],
], # conditions
},
'Debug_x64': {
'inherit_from': ['Debug'],
'msvs_configuration_platform': 'x64',
},
'Release_x64': {
'inherit_from': ['Release'],
'msvs_configuration_platform': 'x64',
},
},
'cflags': [
'-Wall',
'-W',
'-Wno-missing-field-initializers',
# Code might someday be made clean for -Wsign-compare, but for now
# this produces too much noise to be useful.
'-Wno-sign-compare',
'-Wno-unused-parameter',
'-pthread',
'-fno-exceptions',
'-fvisibility=hidden',
],
'cflags_cc': [
'-std=gnu++0x',
'-Wnon-virtual-dtor',
'-fno-rtti',
],
'ldflags': [
'-pthread',
],
'defines': [
# Don't use deprecated V8 APIs anywhere.
'V8_DEPRECATION_WARNINGS',
],
'msvs_cygwin_dirs': ['<(DEPTH)/v8/third_party/cygwin'],
'msvs_configuration_attributes': {
'OutputDirectory': '<(DEPTH)\\build\\$(ConfigurationName)',
'IntermediateDirectory': '$(OutDir)\\obj\\$(ProjectName)',
'CharacterSet': '1',
},
'msvs_disabled_warnings': [4800, 4996, 4456, 4457, 4458, 4459, 4091],
# 4456, 4457, 4458, 4459 are variable shadowing warnings that are new in
# VS2015.
# C4091: 'typedef ': ignored on left of 'X' when no variable is
# declared.
# This happens in a number of Windows headers with VS 2015.
'msvs_settings': {
'VCCLCompilerTool': {
'MinimalRebuild': 'false',
'BufferSecurityCheck': 'true',
'EnableFunctionLevelLinking': 'true',
'RuntimeTypeInfo': 'false',
'WarningLevel': '3',
'DebugInformationFormat': '3',
'Detect64BitPortabilityProblems': 'false',
'conditions': [
[ 'msvs_multi_core_compile', {
'AdditionalOptions': ['/MP'],
}],
['component=="shared_library"', {
'ExceptionHandling': '1', # /EHsc
}, {
'ExceptionHandling': '0',
}],
['target_arch=="x64"', {
# 64-bit warnings need to be resolved.
# https://code.google.com/p/pdfium/issues/detail?id=101
'WarnAsError': 'false',
}, {
'WarnAsError': 'true',
}],
],
},
'VCLibrarianTool': {
'AdditionalOptions': ['/ignore:4221'],
},
'VCLinkerTool': {
'GenerateDebugInformation': 'true',
'LinkIncremental': '1',
# SubSystem values:
# 0 == not set
# 1 == /SUBSYSTEM:CONSOLE
# 2 == /SUBSYSTEM:WINDOWS
'SubSystem': '1',
},
},
'xcode_settings': {
'ALWAYS_SEARCH_USER_PATHS': 'NO',
'CLANG_CXX_LANGUAGE_STANDARD': 'gnu++11',
'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_SYMBOLS_PRIVATE_EXTERN': 'YES', # -fvisibility=hidden
'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO', # -Werror
'GCC_WARN_NON_VIRTUAL_DESTRUCTOR': 'YES', # -Wnon-virtual-dtor
'SYMROOT': '<(DEPTH)/xcodebuild',
'USE_HEADERMAP': 'NO',
'OTHER_CFLAGS': [
'-fno-strict-aliasing',
],
'WARNING_CFLAGS': [
'-Wall',
'-Wendif-labels',
'-W',
'-Wno-unused-parameter',
],
},
'conditions': [
['component=="shared_library"', {
'cflags': [
'-fPIC',
],
}],
['asan==1', {
'cflags': [
'-fsanitize=address',
'-gline-tables-only',
],
'ldflags': [
'-fsanitize=address',
],
}],
['sanitizer_coverage!=0', {
'cflags': [
'-fsanitize-coverage=<(sanitizer_coverage)',
],
}],
['OS=="win"', {
'defines': [
'NOMINMAX',
'_CRT_SECURE_NO_DEPRECATE',
'_CRT_NONSTDC_NO_DEPRECATE',
],
'conditions': [
['component=="static_library"', {
'defines': [
'_HAS_EXCEPTIONS=0',
],
}],
],
}], # OS=="win"
['OS=="mac"', {
'target_conditions': [
['_type!="static_library"', {
'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-search_paths_first']},
}],
], # target_conditions
}], # OS=="mac"
['v8_use_external_startup_data==1', {
'defines': [
'V8_USE_EXTERNAL_STARTUP_DATA',
],
}], # v8_use_external_startup_data==1
],
},
'xcode_settings': {
# See comment in Chromium's common.gypi for why this is needed.
'SYMROOT': '<(DEPTH)/xcodebuild',
},
'conditions': [
['OS=="linux" or OS=="mac"', {
'conditions': [
['clang==1', {
'make_global_settings': [
['CC', '<(clang_dir)/bin/clang'],
['CXX', '<(clang_dir)/bin/clang++'],
],
}],
],
}], # OS=="linux" or OS=="mac"
],
}