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# Copyright (c) 2012 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
{
'variables': {
'use_system_sqlite%': 0,
'required_sqlite_version': '3.6.1',
},
'target_defaults': {
'defines': [
'SQLITE_ENABLE_FTS3',
# New unicode61 tokenizer with built-in tables.
'SQLITE_DISABLE_FTS3_UNICODE',
# Chromium currently does not enable fts4, disable extra code.
'SQLITE_DISABLE_FTS4_DEFERRED',
'SQLITE_ENABLE_ICU',
'SQLITE_ENABLE_MEMORY_MANAGEMENT',
'SQLITE_SECURE_DELETE',
# Custom flag to tweak pcache pools.
# TODO(shess): This shouldn't use faux-SQLite naming.
'SQLITE_SEPARATE_CACHE_POOLS',
# TODO(shess): SQLite adds mutexes to protect structures which cross
# threads. In theory Chromium should be able to turn this off for a
# slight speed boost.
'THREADSAFE',
# SQLite can spawn threads to sort in parallel if configured
# appropriately. Chromium doesn't configure SQLite for that, and would
# prefer to control distribution to worker threads.
'SQLITE_MAX_WORKER_THREADS=0',
# Use a read-only memory map when mmap'ed I/O is enabled to prevent memory
# stompers from directly corrupting the database.
# TODO(shess): Upstream the ability to use this define.
'SQLITE_MMAP_READ_ONLY=1',
# NOTE(shess): Some defines can affect the amalgamation. Those should be
# added to google_generate_amalgamation.sh, and the amalgamation
# re-generated. Usually this involves disabling features which include
# keywords or syntax, for instance SQLITE_OMIT_VIRTUALTABLE omits the
# virtual table syntax entirely. Missing an item usually results in
# syntax working but execution failing. Review:
# src/src/parse.py
# src/tool/mkkeywordhash.c
],
},
'targets': [
{
'target_name': 'sqlite',
'conditions': [
[ 'chromeos==1' , {
'defines': [
# Despite obvious warnings about not using this flag
# in deployment, we are turning off sync in ChromeOS
# and relying on the underlying journaling filesystem
# to do error recovery properly. It's much faster.
'SQLITE_NO_SYNC',
],
},
],
['os_posix == 1', {
'defines': [
# Allow xSleep() call on Unix to use usleep() rather than sleep().
# Microsecond precision is better than second precision. Should
# only affect contended databases via the busy callback. Browser
# profile databases are mostly exclusive, but renderer databases may
# allow for contention.
'HAVE_USLEEP=1',
],
}],
['OS == "linux" or OS == "android"', {
'defines': [
# Linux provides fdatasync(), a faster equivalent of fsync().
'fdatasync=fdatasync',
],
}],
['use_system_sqlite', {
'type': 'none',
'direct_dependent_settings': {
'defines': [
'USE_SYSTEM_SQLITE',
],
},
'conditions': [
['OS == "ios"', {
'dependencies': [
'sqlite_regexp',
],
'link_settings': {
'xcode_settings': {
'OTHER_LDFLAGS': [
'-lsqlite3',
],
},
},
}],
['os_posix == 1 and OS != "mac" and OS != "ios" and OS != "android"', {
'direct_dependent_settings': {
'cflags': [
# This next command produces no output but it it will fail
# (and cause GYP to fail) if we don't have a recent enough
# version of sqlite.
'<!@(pkg-config --atleast-version=<(required_sqlite_version) sqlite3)',
'<!@(pkg-config --cflags sqlite3)',
],
},
'link_settings': {
'ldflags': [
'<!@(pkg-config --libs-only-L --libs-only-other sqlite3)',
],
'libraries': [
'<!@(pkg-config --libs-only-l sqlite3)',
],
},
}],
],
}, { # !use_system_sqlite
'product_name': 'sqlite3',
'type': '<(component)',
'sources': [
'amalgamation/sqlite3.h',
'amalgamation/sqlite3.c',
],
'variables': {
'clang_warning_flags': [
# sqlite contains a few functions that are unused, at least on
# Windows with Chromium's sqlite patches applied
# (interiorCursorEOF fts3EvalDeferredPhrase
# fts3EvalSelectDeferred sqlite3Fts3InitHashTable
# sqlite3Fts3InitTok).
'-Wno-unused-function',
],
},
'include_dirs': [
'amalgamation',
],
'dependencies': [
'../icu/icu.gyp:icui18n',
'../icu/icu.gyp:icuuc',
],
'direct_dependent_settings': {
'include_dirs': [
'.',
'../..',
],
},
'msvs_disabled_warnings': [
4244, 4267,
],
'conditions': [
['OS == "win" and component == "shared_library"', {
'defines': ['SQLITE_API=__declspec(dllexport)'],
'direct_dependent_settings': {
'defines': ['SQLITE_API=__declspec(dllimport)'],
},
}],
['OS != "win" and component == "shared_library"', {
'defines': ['SQLITE_API=__attribute__((visibility("default")))'],
}],
['OS=="linux"', {
'link_settings': {
'libraries': [
'-ldl',
],
},
}],
['OS == "mac" or OS == "ios"', {
'link_settings': {
'libraries': [
'$(SDKROOT)/System/Library/Frameworks/CoreFoundation.framework',
'$(SDKROOT)/System/Library/Frameworks/CoreServices.framework',
],
},
}],
['OS == "android"', {
'defines': [
'SQLITE_DEFAULT_JOURNAL_SIZE_LIMIT=1048576',
'SQLITE_DEFAULT_AUTOVACUUM=1',
'SQLITE_TEMP_STORE=3',
'SQLITE_ENABLE_FTS3_BACKWARDS',
'SQLITE_DEFAULT_FILE_FORMAT=4',
],
}],
['os_posix == 1 and OS != "mac" and OS != "android"', {
'cflags': [
# SQLite doesn't believe in compiler warnings,
# preferring testing.
# http://www.sqlite.org/faq.html#q17
'-Wno-int-to-pointer-cast',
'-Wno-pointer-to-int-cast',
],
}],
],
}],
],
'includes': [
# Disable LTO due to ELF section name out of range
# crbug.com/422251
'../../build/android/disable_gcc_lto.gypi',
],
},
],
'conditions': [
['os_posix == 1 and OS != "mac" and OS != "ios" and OS != "android" and not use_system_sqlite', {
'targets': [
{
'target_name': 'sqlite_shell',
'type': 'executable',
'dependencies': [
'../icu/icu.gyp:icuuc',
'sqlite',
],
'sources': [
'src/src/shell.c',
'src/src/shell_icu_linux.c',
# Include a dummy c++ file to force linking of libstdc++.
'build_as_cpp.cc',
],
},
],
},],
['OS == "ios"', {
'targets': [
{
'target_name': 'sqlite_regexp',
'type': 'static_library',
'dependencies': [
'../icu/icu.gyp:icui18n',
'../icu/icu.gyp:icuuc',
],
'defines': [
# Necessary to statically compile the extension.
'SQLITE_CORE',
],
'sources': [
'src/ext/icu/icu.c',
],
},
],
}],
],
}
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