diff options
Diffstat (limited to 'onlineupdate/source/libmar/inc/mozilla/Compiler.h')
| -rw-r--r-- | onlineupdate/source/libmar/inc/mozilla/Compiler.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/onlineupdate/source/libmar/inc/mozilla/Compiler.h b/onlineupdate/source/libmar/inc/mozilla/Compiler.h deleted file mode 100644 index 6d6fcbbb19f5..000000000000 --- a/onlineupdate/source/libmar/inc/mozilla/Compiler.h +++ /dev/null @@ -1,110 +0,0 @@ -/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* vim: set ts=8 sts=2 et sw=2 tw=80: */ -/* 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 - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -/* Various compiler checks. */ - -#ifndef mozilla_Compiler_h -#define mozilla_Compiler_h - -#define MOZ_IS_GCC 0 -#define MOS_IS_MSVC 0 - -#if !defined(__clang__) && defined(__GNUC__) - -# undef MOZ_IS_GCC -# define MOZ_IS_GCC 1 - /* - * This macro should simplify gcc version checking. For example, to check - * for gcc 4.7.1 or later, check `#if MOZ_GCC_VERSION_AT_LEAST(4, 7, 1)`. - */ -# define MOZ_GCC_VERSION_AT_LEAST(major, minor, patchlevel) \ - ((__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) \ - >= ((major) * 10000 + (minor) * 100 + (patchlevel))) -# if !MOZ_GCC_VERSION_AT_LEAST(4, 7, 0) -# error "mfbt (and Gecko) require at least gcc 4.7 to build." -# endif - -#elif defined(_MSC_VER) - -# undef MOZ_IS_MSVC -# define MOZ_IS_MSVC 1 - -#endif - -/* - * The situation with standard libraries is a lot worse than with compilers, - * particularly as clang and gcc could end up using one of three or so standard - * libraries, and they may not be up-to-snuff with newer C++11 versions. To - * detect the library, we're going to include cstddef (which is a small header - * which will be transitively included by everybody else at some point) to grab - * the version macros and deduce macros from there. - */ -#ifdef __cplusplus -# include <cstddef> -# ifdef _STLPORT_MAJOR -# define MOZ_USING_STLPORT 1 -# define MOZ_STLPORT_VERSION_AT_LEAST(major, minor, patch) \ - (_STLPORT_VERSION >= ((major) << 8 | (minor) << 4 | (patch))) -# elif defined(_LIBCPP_VERSION) - /* - * libc++, unfortunately, doesn't appear to have useful versioning macros. - * Hopefully, the recommendations of N3694 with respect to standard libraries - * will get applied instead and we won't need to worry about version numbers - * here. - */ -# define MOZ_USING_LIBCXX 1 -# elif defined(__GLIBCXX__) -# define MOZ_USING_LIBSTDCXX 1 - /* - * libstdc++ is also annoying and doesn't give us useful versioning macros - * for the library. If we're using gcc, then assume that libstdc++ matches - * the compiler version. If we're using clang, we're going to have to fake - * major/minor combinations by looking for newly-defined config macros. - */ -# if MOZ_IS_GCC -# define MOZ_LIBSTDCXX_VERSION_AT_LEAST(major, minor, patch) \ - MOZ_GCC_VERSION_AT_LEAST(major, minor, patch) -# elif defined(_GLIBCXX_THROW_OR_ABORT) -# define MOZ_LIBSTDCXX_VERSION_AT_LEAST(major, minor, patch) \ - ((major) < 4 || ((major) == 4 && (minor) <= 8)) -# elif defined(_GLIBCXX_NOEXCEPT) -# define MOZ_LIBSTDCXX_VERSION_AT_LEAST(major, minor, patch) \ - ((major) < 4 || ((major) == 4 && (minor) <= 7)) -# elif defined(_GLIBCXX_USE_DEPRECATED) -# define MOZ_LIBSTDCXX_VERSION_AT_LEAST(major, minor, patch) \ - ((major) < 4 || ((major) == 4 && (minor) <= 6)) -# elif defined(_GLIBCXX_PSEUDO_VISIBILITY) -# define MOZ_LIBSTDCXX_VERSION_AT_LEAST(major, minor, patch) \ - ((major) < 4 || ((major) == 4 && (minor) <= 5)) -# elif defined(_GLIBCXX_BEGIN_EXTERN_C) -# define MOZ_LIBSTDCXX_VERSION_AT_LEAST(major, minor, patch) \ - ((major) < 4 || ((major) == 4 && (minor) <= 4)) -# elif defined(_GLIBCXX_VISIBILITY_ATTR) -# define MOZ_LIBSTDCXX_VERSION_AT_LEAST(major, minor, patch) \ - ((major) < 4 || ((major) == 4 && (minor) <= 3)) -# elif defined(_GLIBCXX_VISIBILITY) -# define MOZ_LIBSTDCXX_VERSION_AT_LEAST(major, minor, patch) \ - ((major) < 4 || ((major) == 4 && (minor) <= 2)) -# else -# error "Your version of libstdc++ is unknown to us and is likely too old." -# endif -# endif - - // Flesh out the defines for everyone else -# ifndef MOZ_USING_STLPORT -# define MOZ_USING_STLPORT 0 -# define MOZ_STLPORT_VERSION_AT_LEAST(major, minor, patch) 0 -# endif -# ifndef MOZ_USING_LIBCXX -# define MOZ_USING_LIBCXX 0 -# endif -# ifndef MOZ_USING_LIBSTDCXX -# define MOZ_USING_LIBSTDCXX 0 -# define MOZ_LIBSTDCXX_VERSION_AT_LEAST(major, minor, patch) 0 -# endif -#endif /* __cplusplus */ - -#endif /* mozilla_Compiler_h */ |