From 79e548eb98caefd3ea0f0e4806a7abca6654e7dc Mon Sep 17 00:00:00 2001 From: Chris Palmer Date: Thu, 16 Mar 2017 11:39:48 -0700 Subject: Import PartitionAlloc from Chromium. We'll add callers in a later CL. BUG=pdfium:678 Change-Id: I98c8b2832c4750df326218e24ee8c1bd33b89b50 Reviewed-on: https://pdfium-review.googlesource.com/3066 Commit-Queue: Tom Sepez Reviewed-by: Tom Sepez --- third_party/build/build_config.h | 194 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 194 insertions(+) create mode 100644 third_party/build/build_config.h (limited to 'third_party/build') diff --git a/third_party/build/build_config.h b/third_party/build/build_config.h new file mode 100644 index 0000000000..d4c66e046d --- /dev/null +++ b/third_party/build/build_config.h @@ -0,0 +1,194 @@ +// 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 +// OS_CHROMEOS is set by the build system +// 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 +#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 +#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 +#elif defined(__FreeBSD__) +#define OS_FREEBSD 1 +#elif defined(__NetBSD__) +#define OS_NETBSD 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_NETBSD) || 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_NETBSD) || defined(OS_OPENBSD) || defined(OS_SOLARIS) || \ + defined(OS_ANDROID) || 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(__s390x__) +#define ARCH_CPU_S390_FAMILY 1 +#define ARCH_CPU_S390X 1 +#define ARCH_CPU_64_BITS 1 +#define ARCH_CPU_BIG_ENDIAN 1 +#elif defined(__s390__) +#define ARCH_CPU_S390_FAMILY 1 +#define ARCH_CPU_S390 1 +#define ARCH_CPU_31_BITS 1 +#define ARCH_CPU_BIG_ENDIAN 1 +#elif defined(__PPC64__) && defined(__BIG_ENDIAN__) +#define ARCH_CPU_PPC64_FAMILY 1 +#define ARCH_CPU_PPC64 1 +#define ARCH_CPU_64_BITS 1 +#define ARCH_CPU_BIG_ENDIAN 1 +#elif defined(__PPC64__) && defined(__LITTLE_ENDIAN__) +#define ARCH_CPU_PPC64_FAMILY 1 +#define ARCH_CPU_PPC64 1 +#define ARCH_CPU_64_BITS 1 +#define ARCH_CPU_LITTLE_ENDIAN 1 +#elif defined(__PPC__) +#define ARCH_CPU_PPC_FAMILY 1 +#define ARCH_CPU_PPC 1 +#define ARCH_CPU_32_BITS 1 +#define ARCH_CPU_BIG_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_MIPS_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_ -- cgit v1.2.3