diff options
Diffstat (limited to 'security/sandbox/chromium/build')
| -rw-r--r-- | security/sandbox/chromium/build/build_config.h | 168 | ||||
| -rw-r--r-- | security/sandbox/chromium/build/buildflag.h | 47 |
2 files changed, 215 insertions, 0 deletions
diff --git a/security/sandbox/chromium/build/build_config.h b/security/sandbox/chromium/build/build_config.h new file mode 100644 index 000000000..d8c3db6ed --- /dev/null +++ b/security/sandbox/chromium/build/build_config.h @@ -0,0 +1,168 @@ +// 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. + +// This file adds defines about the platform we're currently building on. +// Operating System: +// OS_WIN / OS_MACOSX / OS_LINUX / OS_POSIX (MACOSX or LINUX) / +// OS_NACL (NACL_SFI or NACL_NONSFI) / OS_NACL_SFI / OS_NACL_NONSFI +// Compiler: +// COMPILER_MSVC / COMPILER_GCC +// Processor: +// ARCH_CPU_X86 / ARCH_CPU_X86_64 / ARCH_CPU_X86_FAMILY (X86 or X86_64) +// ARCH_CPU_32_BITS / ARCH_CPU_64_BITS + +#ifndef BUILD_BUILD_CONFIG_H_ +#define BUILD_BUILD_CONFIG_H_ + +// A set of macros to use for platform detection. +#if defined(__native_client__) +// __native_client__ must be first, so that other OS_ defines are not set. +#define OS_NACL 1 +// OS_NACL comes in two sandboxing technology flavors, SFI or Non-SFI. +// PNaCl toolchain defines __native_client_nonsfi__ macro in Non-SFI build +// mode, while it does not in SFI build mode. +#if defined(__native_client_nonsfi__) +#define OS_NACL_NONSFI +#else +#define OS_NACL_SFI +#endif +#elif defined(ANDROID) +#define OS_ANDROID 1 +#elif defined(__APPLE__) +// only include TargetConditions after testing ANDROID as some android builds +// on mac don't have this header available and it's not needed unless the target +// is really mac/ios. +#include <TargetConditionals.h> +#define OS_MACOSX 1 +#if defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE +#define OS_IOS 1 +#endif // defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE +#elif defined(__linux__) +#define OS_LINUX 1 +// include a system header to pull in features.h for glibc/uclibc macros. +#include <unistd.h> +#if defined(__GLIBC__) && !defined(__UCLIBC__) +// we really are using glibc, not uClibc pretending to be glibc +#define LIBC_GLIBC 1 +#endif +#elif defined(_WIN32) +#define OS_WIN 1 +#define TOOLKIT_VIEWS 1 +#elif defined(__FreeBSD__) +#define OS_FREEBSD 1 +#elif defined(__OpenBSD__) +#define OS_OPENBSD 1 +#elif defined(__sun) +#define OS_SOLARIS 1 +#elif defined(__QNXNTO__) +#define OS_QNX 1 +#else +#error Please add support for your platform in build/build_config.h +#endif + +#if defined(USE_OPENSSL_CERTS) && defined(USE_NSS_CERTS) +#error Cannot use both OpenSSL and NSS for certificates +#endif + +// For access to standard BSD features, use OS_BSD instead of a +// more specific macro. +#if defined(OS_FREEBSD) || defined(OS_OPENBSD) +#define OS_BSD 1 +#endif + +// For access to standard POSIXish features, use OS_POSIX instead of a +// more specific macro. +#if defined(OS_MACOSX) || defined(OS_LINUX) || defined(OS_FREEBSD) || \ + defined(OS_OPENBSD) || defined(OS_SOLARIS) || defined(OS_ANDROID) || \ + defined(OS_NACL) || defined(OS_QNX) +#define OS_POSIX 1 +#endif + +// Use tcmalloc +#if (defined(OS_WIN) || defined(OS_LINUX) || defined(OS_ANDROID)) && \ + !defined(NO_TCMALLOC) +#define USE_TCMALLOC 1 +#endif + +// Compiler detection. +#if defined(__GNUC__) +#define COMPILER_GCC 1 +#elif defined(_MSC_VER) +#define COMPILER_MSVC 1 +#else +#error Please add support for your compiler in build/build_config.h +#endif + +// Processor architecture detection. For more info on what's defined, see: +// http://msdn.microsoft.com/en-us/library/b0084kay.aspx +// http://www.agner.org/optimize/calling_conventions.pdf +// or with gcc, run: "echo | gcc -E -dM -" +#if defined(_M_X64) || defined(__x86_64__) +#define ARCH_CPU_X86_FAMILY 1 +#define ARCH_CPU_X86_64 1 +#define ARCH_CPU_64_BITS 1 +#define ARCH_CPU_LITTLE_ENDIAN 1 +#elif defined(_M_IX86) || defined(__i386__) +#define ARCH_CPU_X86_FAMILY 1 +#define ARCH_CPU_X86 1 +#define ARCH_CPU_32_BITS 1 +#define ARCH_CPU_LITTLE_ENDIAN 1 +#elif defined(__ARMEL__) +#define ARCH_CPU_ARM_FAMILY 1 +#define ARCH_CPU_ARMEL 1 +#define ARCH_CPU_32_BITS 1 +#define ARCH_CPU_LITTLE_ENDIAN 1 +#elif defined(__aarch64__) +#define ARCH_CPU_ARM_FAMILY 1 +#define ARCH_CPU_ARM64 1 +#define ARCH_CPU_64_BITS 1 +#define ARCH_CPU_LITTLE_ENDIAN 1 +#elif defined(__pnacl__) +#define ARCH_CPU_32_BITS 1 +#define ARCH_CPU_LITTLE_ENDIAN 1 +#elif defined(__MIPSEL__) +#if defined(__LP64__) +#define ARCH_CPU_MIPS64_FAMILY 1 +#define ARCH_CPU_MIPS64EL 1 +#define ARCH_CPU_64_BITS 1 +#define ARCH_CPU_LITTLE_ENDIAN 1 +#else +#define ARCH_CPU_MIPS_FAMILY 1 +#define ARCH_CPU_MIPSEL 1 +#define ARCH_CPU_32_BITS 1 +#define ARCH_CPU_LITTLE_ENDIAN 1 +#endif +#else +#error Please add support for your architecture in build/build_config.h +#endif + +// Type detection for wchar_t. +#if defined(OS_WIN) +#define WCHAR_T_IS_UTF16 +#elif defined(OS_POSIX) && defined(COMPILER_GCC) && \ + defined(__WCHAR_MAX__) && \ + (__WCHAR_MAX__ == 0x7fffffff || __WCHAR_MAX__ == 0xffffffff) +#define WCHAR_T_IS_UTF32 +#elif defined(OS_POSIX) && defined(COMPILER_GCC) && \ + defined(__WCHAR_MAX__) && \ + (__WCHAR_MAX__ == 0x7fff || __WCHAR_MAX__ == 0xffff) +// On Posix, we'll detect short wchar_t, but projects aren't guaranteed to +// compile in this mode (in particular, Chrome doesn't). This is intended for +// other projects using base who manage their own dependencies and make sure +// short wchar works for them. +#define WCHAR_T_IS_UTF16 +#else +#error Please add support for your compiler in build/build_config.h +#endif + +#if defined(OS_ANDROID) +// The compiler thinks std::string::const_iterator and "const char*" are +// equivalent types. +#define STD_STRING_ITERATOR_IS_CHAR_POINTER +// The compiler thinks base::string16::const_iterator and "char16*" are +// equivalent types. +#define BASE_STRING16_ITERATOR_IS_CHAR16_POINTER +#endif + +#endif // BUILD_BUILD_CONFIG_H_ diff --git a/security/sandbox/chromium/build/buildflag.h b/security/sandbox/chromium/build/buildflag.h new file mode 100644 index 000000000..283f5bce4 --- /dev/null +++ b/security/sandbox/chromium/build/buildflag.h @@ -0,0 +1,47 @@ +// Copyright 2015 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. + +#ifndef BUILD_BUILDFLAG_H_ +#define BUILD_BUILDFLAG_H_ + +// These macros un-mangle the names of the build flags in a way that looks +// natural, and gives errors if the flag is not defined. Normally in the +// preprocessor it's easy to make mistakes that interpret "you haven't done +// the setup to know what the flag is" as "flag is off". Normally you would +// include the generated header rather than include this file directly. +// +// This is for use with generated headers. See build/build_header.gni. + +// This dance of two macros does a concatenation of two preprocessor args using +// ## doubly indirectly because using ## directly prevents macros in that +// parameter from being expanded. +#define BUILDFLAG_CAT_INDIRECT(a, b) a ## b +#define BUILDFLAG_CAT(a, b) BUILDFLAG_CAT_INDIRECT(a, b) + +// Accessor for build flags. +// +// To test for a value, if the build file specifies: +// +// ENABLE_FOO=true +// +// Then you would check at build-time in source code with: +// +// #include "foo_flags.h" // The header the build file specified. +// +// #if BUILDFLAG(ENABLE_FOO) +// ... +// #endif +// +// There will no #define called ENABLE_FOO so if you accidentally test for +// whether that is defined, it will always be negative. You can also use +// the value in expressions: +// +// const char kSpamServerName[] = BUILDFLAG(SPAM_SERVER_NAME); +// +// Because the flag is accessed as a preprocessor macro with (), an error +// will be thrown if the proper header defining the internal flag value has +// not been included. +#define BUILDFLAG(flag) (BUILDFLAG_CAT(BUILDFLAG_INTERNAL_, flag)()) + +#endif // BUILD_BUILDFLAG_H_ |