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# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
# vim: set filetype=python:
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
NoVisibilityFlags()
EXPORTS += [
'sqlite3.h',
]
# We allow warnings for third-party code that can be updated from upstream.
AllowCompilerWarnings()
if CONFIG['MOZ_FOLD_LIBS']:
# When folding libraries, sqlite is actually in the nss library.
FINAL_LIBRARY = 'nss'
else:
# The final library is in config/external/sqlite
FINAL_LIBRARY = 'sqlite'
DIRS += [
'../ext'
]
SOURCES += [
'sqlite3.c',
]
# -DSQLITE_SECURE_DELETE=1 will cause SQLITE to 0-fill delete data so we
# don't have to vacuum to make sure the data is not visible in the file.
# -DSQLITE_DEFAULT_PAGE_SIZE=32768 and SQLITE_MAX_DEFAULT_PAGE_SIZE=32768
# the value of PREF_TS_PAGESIZE_DEFAULT in mozStorageService.cpp. The value can
# be overridden on a per-platform basis through the use of the PREF_TS_PAGESIZE
# hidden preference. If that preference is missing or invalid then this value
# will be used.
# Note: Be sure to update the configure.in checks when these change!
for var in ('SQLITE_SECURE_DELETE', 'SQLITE_THREADSAFE',
'SQLITE_ENABLE_UNLOCK_NOTIFY', 'SQLITE_ENABLE_DBSTAT_VTAB'):
DEFINES[var] = 1
DEFINES['SQLITE_DEFAULT_PAGE_SIZE'] = 32768
DEFINES['SQLITE_MAX_DEFAULT_PAGE_SIZE'] = 32768
# -DSQLITE_WIN32_GETVERSIONEX=0 avoids using deprecated functions.
# SQLite will just assume we are running on NT kinds of Windows. That's fine
# because we don't support Win9x.
if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'windows':
DEFINES['SQLITE_WIN32_GETVERSIONEX'] = 0
DEFINES['SQLITE_ALLOW_URI_AUTHORITY'] = 1
# -DSQLITE_ENABLE_LOCKING_STYLE=1 to help with AFP folders
if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'cocoa':
DEFINES['SQLITE_ENABLE_LOCKING_STYLE'] = 1
# sqlite defaults this to on on __APPLE_ but it breaks on newer iOS SDKs
if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'uikit':
DEFINES['SQLITE_ENABLE_LOCKING_STYLE'] = 0
# Turn on SQLite's assertions in debug builds.
if CONFIG['MOZ_DEBUG']:
DEFINES['SQLITE_DEBUG'] = 1
DEFINES['SQLITE_ENABLE_API_ARMOR'] = True
else:
DEFINES['SQLITE_OMIT_COMPILEOPTION_DIAGS'] = 1
if CONFIG['OS_TARGET'] == 'Android':
# default to user readable only to fit Android security model
DEFINES['SQLITE_DEFAULT_FILE_PERMISSIONS'] = '0600'
# Force using _msize on mingw, as sqlite3 only enables it with MSVC.
if CONFIG['OS_TARGET'] == 'WINNT' and CONFIG['CC_TYPE'] != 'clang-cl':
DEFINES['SQLITE_USE_MALLOC_H'] = True
DEFINES['SQLITE_USE_MSIZE'] = True
# Omit unused functions to save some library footprint.
DEFINES['SQLITE_OMIT_DEPRECATED'] = True
DEFINES['SQLITE_OMIT_BUILTIN_TEST'] = True
# Try to use a MEMORY temp store when possible. That allows for better
# performance and doesn't suffer from a full separate tmp partition.
# Exclude 32bit platforms due to address space fragmentation issues.
if CONFIG['OS_TARGET'] == 'Android':
# On Android there's no tmp partition, so always use a MEMORY temp store.
DEFINES['SQLITE_TEMP_STORE'] = 3
elif CONFIG['HAVE_64BIT_BUILD']:
# On 64bit platforms default to a MEMORY temp store for performance.
DEFINES['SQLITE_TEMP_STORE'] = 2
# Change the default temp files prefix, to easily distinguish files we created
# vs files created by other Sqlite instances in the system.
DEFINES['SQLITE_TEMP_FILE_PREFIX'] = '"mz_etilqs_"'
# Enabling sqlite math functions
DEFINES['SQLITE_ENABLE_MATH_FUNCTIONS'] = True
if CONFIG["OS_TARGET"] == "Linux" or CONFIG["OS_TARGET"] == "Android":
OS_LIBS += [
"m"
]
# 32-bit Android doesn't have the log2() stdlib function
if CONFIG['OS_TARGET'] == 'Android' and not CONFIG['HAVE_64BIT_BUILD']:
DEFINES['HAVE_LOG2'] = 0
# Suppress warnings in third-party code.
if CONFIG['CC_TYPE'] in ('clang', 'gcc'):
CFLAGS += [
'-Wno-sign-compare',
'-Wno-type-limits',
]
# Set a default journal size limit. Note an hot journal can grow over this
# limit, but if it does Sqlite will truncate it once it returns being idle.
# Also note growing a journal has a cost, so a too strict limit may affect
# performance.
# Also note this is necessary for safely supporting SQLITE_FCNTL_PERSIST_WAL
# that our base VFS uses, indeed when a journal limit is set, the journal will
# be truncated to 0 on shutdown, reducing the likelihood of corruption if the
# user doesn't move auxiliary files along with the main database.
# This is in bytes.
DEFINES['SQLITE_DEFAULT_JOURNAL_SIZE_LIMIT'] = 1572864
# Thunderbird/Mail uses the FTS3 extension, but it's not using enhanced query
# syntax (SQLITE_ENABLE_FTS3_PARENTHESIS) yet.
if CONFIG["MOZ_THUNDERBIRD"] or CONFIG["MOZ_SUITE"]:
DEFINES['SQLITE_ENABLE_FTS3'] = 1
# privatebrowsing test failures.
DEFINES['SQLITE_DIRECT_OVERFLOW_READ'] = 0