| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- |
| * vim: sw=2 ts=8 et : |
| */ |
| /* 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/. */ |
| |
| #ifndef mozilla_${HEADER}_h |
| #define mozilla_${HEADER}_h |
| |
| // For some reason, Apple's GCC refuses to honor -fno-exceptions when |
| // compiling ObjC. |
| #if defined(__EXCEPTIONS) && __EXCEPTIONS && !(__OBJC__ && __GNUC__ && XP_IOS) |
| # error "STL code can only be used with -fno-exceptions" |
| #endif |
| |
| // Silence "warning: #include_next is a GCC extension" |
| #pragma GCC system_header |
| |
| // mozalloc.h wants <new>; break the cycle by always explicitly |
| // including <new> here. NB: this is a tad sneaky. Sez the gcc docs: |
| // |
| // `#include_next' does not distinguish between <file> and "file" |
| // inclusion, nor does it check that the file you specify has the |
| // same name as the current file. It simply looks for the file |
| // named, starting with the directory in the search path after the |
| // one where the current file was found. |
| #include_next <new> |
| |
| // See if we're in code that can use mozalloc. NB: this duplicates |
| // code in nscore.h because nscore.h pulls in prtypes.h, and chromium |
| // can't build with that being included before base/basictypes.h. |
| #if !defined(XPCOM_GLUE) && !defined(NS_NO_XPCOM) && !defined(MOZ_NO_MOZALLOC) |
| # include "mozilla/mozalloc.h" |
| #else |
| # error "STL code can only be used with infallible ::operator new()" |
| #endif |
| |
| #if defined(DEBUG) && !defined(_GLIBCXX_DEBUG) |
| // Enable checked iterators and other goodies |
| // |
| // FIXME/bug 551254: gcc's debug STL implementation requires -frtti. |
| // Figure out how to resolve this with -fno-rtti. Maybe build with |
| // -frtti in DEBUG builds? |
| // |
| // # define _GLIBCXX_DEBUG 1 |
| #endif |
| |
| #pragma GCC visibility push(default) |
| #include_next <${HEADER}> |
| #pragma GCC visibility pop |
| |
| // gcc calls a __throw_*() function from bits/functexcept.h when it |
| // wants to "throw an exception". functexcept exists nominally to |
| // support -fno-exceptions, but since we'll always use the system |
| // libstdc++, and it's compiled with exceptions, then in practice |
| // these __throw_*() functions will always throw exceptions (shades of |
| // -fshort-wchar). We don't want that and so define our own inlined |
| // __throw_*(). |
| #ifndef mozilla_throw_gcc_h |
| # include "mozilla/throw_gcc.h" |
| #endif |
| |
| #endif // if mozilla_${HEADER}_h |
