mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-01 14:45:29 +00:00
70 lines
2.5 KiB
C++
70 lines
2.5 KiB
C++
/* -*- 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
|
|
|
|
#ifdef _WIN32
|
|
// Suppress windef.h min and max macros - they make std::min/max not compile.
|
|
#define NOMINMAX 1
|
|
#endif
|
|
|
|
// 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
|