forked from 0ad/0ad
114 lines
3.2 KiB
C++
Executable File
114 lines
3.2 KiB
C++
Executable File
// precompiled header. must be the first non-comment part of every source
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// file (VC6/7 requirement).
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//
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// if the compiler supports PCH (i.e. HAVE_PCH is defined), this
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// tries to include all headers that may be needed. otherwise, all source
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// files will still need to include this (for various global fixes and the
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// memory trackers), but additionally include all required headers.
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//
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// this policy yields the best compile performance with or without PCH.
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#include "config.h"
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#include "lib/types.h"
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#ifdef _MSC_VER
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#pragma warning(disable:4996) // function is deprecated
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#pragma warning(disable:4786) // identifier truncated to 255 chars
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#endif
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//
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// memory headers
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//
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// these are all system headers that contain "new", "malloc" etc.; they must
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// come before the memory tracker headers to avoid conflicts with their
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// macros. therefore, they are always included, even if !HAVE_PCH.
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#ifdef _WIN32
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#include <crtdbg.h>
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#endif
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#include <malloc.h>
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#include <new>
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#include <memory>
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#include <cstring> // uses placement new
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#include <string>
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//
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// headers to be precompiled
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//
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// candidates are all system headers we may possibly need or large/rarely
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// changed project headers; everything placed in here will not need to be
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// compiled every time. however, if they change, the project will have to be
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// completely rebuilt. (slow!)
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//
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// if the compiler doesn't support precompiled headers (i.e. !HAVE_PCH),
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// including anything here would actually slow things down, because we might
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// not otherwise need some of these headers. therefore, do nothing and rely
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// on all source files (additionally) including everything they need.
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#ifdef HAVE_PCH
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#include <cassert>
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#include <cctype>
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#include <climits>
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#include <cmath>
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#include <cfloat>
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#include <csetjmp>
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#include <cstdarg>
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#include <cstddef>
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#include <cstdio>
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#include <cstdlib>
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#include <ctime>
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#include <cwchar>
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#include <algorithm>
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#include <deque>
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#include <exception>
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#include <fstream>
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#include <functional>
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#include <ios>
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#include <iosfwd>
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#include <iostream>
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#include <list>
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#include <map>
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#include <numeric>
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#include <set>
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#include <sstream>
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#include <stack>
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#include <string>
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#include <vector>
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// (further headers to be precompiled go here)
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#endif // #ifdef HAVE_PCH
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//
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// memory trackers
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//
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// these must be included from every file to make sure all allocations
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// are hooked. placing in the precompiled header is more convenient than
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// manually #including from every file, but requires that all system
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// headers containing "new", "malloc" etc. come before this (see above).
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// use VC debug heap (superceded by mmgr; it remains for completeness)
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#ifdef HAVE_DEBUGALLOC
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// can't define _CRTDBG_MAP_ALLOC because it has a broken 'new',
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// so manually redefine the appropriate functions.
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# define new new(_NORMAL_BLOCK, __FILE__, __LINE__)
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# define malloc(s) _malloc_dbg(s, _NORMAL_BLOCK, __FILE__, __LINE__)
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# define calloc(c, s) _calloc_dbg(c, s, _NORMAL_BLOCK, __FILE__, __LINE__)
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# define realloc(p, s) _realloc_dbg(p, s, _NORMAL_BLOCK, __FILE__, __LINE__)
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# define free(p) _free_dbg(p, _NORMAL_BLOCK)
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#endif // #ifdef HAVE_DEBUGALLOC
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#define _INC_CRTDBG
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#define _INC_MALLOC
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// use custom memory tracker (lib/mmgr.cpp)
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#ifdef USE_MMGR
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# include "mmgr.h"
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#endif
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