385 lines
11 KiB
C++
385 lines
11 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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/**
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* Include header files as a function of the build process, compiler,
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* and operating system.
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*/
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#ifndef cmStandardIncludes_h
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#define cmStandardIncludes_h
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// include configure generated header to define CMAKE_NO_ANSI_STREAM_HEADERS,
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// CMAKE_NO_STD_NAMESPACE, and other macros.
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#include <cmConfigure.h>
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#include <cmsys/Configure.hxx>
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#ifdef _MSC_VER
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#pragma warning ( disable : 4786 )
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#pragma warning ( disable : 4503 )
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#pragma warning ( disable : 4512 ) /* operator=() could not be generated */
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#define CMAKE_NO_ANSI_FOR_SCOPE
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#endif
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#ifdef __BORLANDC__
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# pragma warn -8030 /* Temporary used for parameter */
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# pragma warn -8027 /* 'for' not inlined. */
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# pragma warn -8026 /* 'exception' not inlined. */
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# pragma warn -8004 /* value never used */
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#endif
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#ifdef __ICL
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#pragma warning ( disable : 985 )
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#pragma warning ( disable : 1572 ) /* floating-point equality test */
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#endif
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#include <stdarg.h> // Work-around for SGI MIPSpro 7.4.2m header bug
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// This is a hack to prevent warnings about these functions being
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// declared but not referenced.
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#if defined(__sgi) && !defined(__GNUC__)
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# pragma set woff 3970 /* conversion from pointer to same-sized */
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# include <sys/termios.h>
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class cmStandardIncludesHack
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{
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public:
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enum
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{
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Ref1 = sizeof(cfgetospeed(0)),
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Ref2 = sizeof(cfgetispeed(0)),
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Ref3 = sizeof(tcgetattr(0, 0)),
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Ref4 = sizeof(tcsetattr(0, 0, 0)),
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Ref5 = sizeof(cfsetospeed(0,0)),
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Ref6 = sizeof(cfsetispeed(0,0))
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};
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};
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#endif
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// Include stream compatibility layer from KWSys.
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// This is needed to work with large file support
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// on some platforms whose stream operators do not
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// support the large integer types.
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#if defined(CMAKE_BUILD_WITH_CMAKE)
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# include <cmsys/IOStream.hxx>
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# undef GetCurrentDirectory // Borland <iosfwd> includes windows.h
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#endif
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// Avoid warnings in system headers.
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#if defined(_MSC_VER)
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# pragma warning (push,1)
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#endif
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#if defined(__BORLANDC__)
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# pragma warn -8008 /* condition is always false (RESET BELOW!) */
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# pragma warn -8066 /* unreachable code (RESET BELOW!) */
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#endif
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#ifndef CMAKE_NO_ANSI_STREAM_HEADERS
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# include <fstream>
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# include <iostream>
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# include <iomanip>
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#else
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# include <fstream.h>
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# include <iostream.h>
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# include <iomanip.h>
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#endif
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#if !defined(CMAKE_NO_ANSI_STRING_STREAM)
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# include <sstream>
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#elif !defined(CMAKE_NO_ANSI_STREAM_HEADERS)
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# include <strstream>
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#else
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# include <strstream.h>
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#endif
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// we must have stl with the standard include style
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#include <vector>
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#include <string>
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#include <iterator>
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#include <algorithm>
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#include <functional>
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#include <map>
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#include <list>
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#include <set>
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#include <deque>
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#if defined(__BORLANDC__)
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# pragma warn .8008 /* condition is always false (disabled above) */
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# pragma warn .8066 /* unreachable code (disabled above) */
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#endif
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#if defined(_MSC_VER)
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# pragma warning(pop)
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#endif
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// include the "c" string header
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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// Borland C++ defines several of the stdlib.h and string.h symbols in
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// sub-headers search.h and mem.h. These sub-headers have using
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// declarations to pull functions from the std namespace to the global
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// namespace, but they are defined only if the header was not included
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// through the C++-style cstdlib or cstring header. These outer
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// headers are included by the streams library in C++-style and
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// include blockers are put in place that prevent including the
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// C-style versions from ever including the sub-headers. Therefore we
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// have to include the sub-headers here to get the using declarations.
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#if defined(__BORLANDC__)
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# include <mem.h> /* mem... functions from string.h */
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# include <search.h> /* search functions from stdlib.h */
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#endif
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#if !defined(_WIN32) && defined(__COMO__)
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// Hack for como strict mode to avoid defining _SVID_SOURCE or _BSD_SOURCE.
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extern "C"
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{
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extern FILE *popen (__const char *__command, __const char *__modes) __THROW;
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extern int pclose (FILE *__stream) __THROW;
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extern char *realpath (__const char *__restrict __name,
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char *__restrict __resolved) __THROW;
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extern char *strdup (__const char *__s) __THROW;
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extern int putenv (char *__string) __THROW;
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}
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#endif
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// if std:: is not supported, then just #define it away
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#ifdef CMAKE_NO_STD_NAMESPACE
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#define std
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#endif
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// if the compiler does not support ansi for scoping of vars use a
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// #define hack
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#ifdef CMAKE_NO_ANSI_FOR_SCOPE
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#define for if(false) {} else for
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#endif
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// Provide std::ios_base on ancient GCC 2.9x
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#if defined(__GNUC__) && __GNUC__ < 3
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namespace std { typedef ios ios_base; }
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#endif
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// check for the 720 compiler on the SGI
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// which has some strange properties that I don't think are worth
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// checking for in a general way in configure
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#if defined(__sgi) && !defined(__GNUC__)
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# if (_COMPILER_VERSION >= 730)
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# define CM_SGI_CC_730
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# elif (_COMPILER_VERSION >= 720)
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# define CM_HAS_STD_BUT_NOT_FOR_IOSTREAM
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# endif
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#endif
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#ifdef __DECCXX_VER
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# if __DECCXX_VER <= 60390008
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# define CM_HAS_STD_BUT_NOT_FOR_IOSTREAM
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# endif
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#endif
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#if defined( _MSC_VER )
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typedef unsigned short mode_t;
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#endif
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#ifdef CM_HAS_STD_BUT_NOT_FOR_IOSTREAM
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// some compilers have std:: but not for the stream library,
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// so we have to bring it into the std namespace by hand.
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namespace std {
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using ::ostream;
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using ::istream;
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using ::ios;
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using ::cout;
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using ::cerr;
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using ::cin;
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using ::ifstream;
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using ::ofstream;
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#if !defined(CMAKE_NO_ANSI_STRING_STREAM)
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using ::ostringstream;
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using ::istringstream;
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#else
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using ::ostrstream;
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using ::istrstream;
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#endif
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using ::endl;
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using ::ends;
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using ::flush;
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using ::dec;
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using ::hex;
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using ::setw;
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using ::setiosflags;
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using ::setfill;
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using ::setprecision;
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}
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// The string class is missing these operators so add them
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#if !defined(cmsys_STL_STRING_NEQ_CHAR_DEFINED)
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# define cmsys_STL_STRING_NO_NEQ_CHAR
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inline bool operator!=(std::string const& a, const char* b)
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{ return !(a==std::string(b)); }
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#endif
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inline bool operator==(std::string const& a, const char* b)
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{ return (a==std::string(b)); }
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# endif // end CM_SGI_CC_720
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#if defined(__sgi) && !defined(__GNUC__)
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# pragma set woff 1375 /* base class destructor not virtual */
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#endif
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// use this class to shrink the size of symbols in .o files
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// std::string is really basic_string<....lots of stuff....>
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// when combined with a map or set, the symbols can be > 2000 chars!
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#include <cmsys/String.hxx>
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typedef cmsys::String cmStdString;
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// Define cmOStringStream and cmIStringStream wrappers to hide
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// differences between std::stringstream and the old strstream.
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#if !defined(CMAKE_NO_ANSI_STRING_STREAM)
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class cmOStringStream: public std::ostringstream
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{
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public:
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cmOStringStream();
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~cmOStringStream();
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private:
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cmOStringStream(const cmOStringStream&);
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void operator=(const cmOStringStream&);
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};
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class cmIStringStream: public std::istringstream
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{
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public:
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typedef std::istringstream Superclass;
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cmIStringStream() {}
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cmIStringStream(const std::string& s): Superclass(s) {}
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private:
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cmIStringStream(const cmIStringStream&);
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void operator=(const cmIStringStream&);
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};
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#else
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class cmOStrStreamCleanup
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{
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public:
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cmOStrStreamCleanup(std::ostrstream& ostr): OStrStream(ostr) {}
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~cmOStrStreamCleanup() { this->OStrStream.rdbuf()->freeze(0); }
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static void IgnoreUnusedVariable(const cmOStrStreamCleanup&) {}
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protected:
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std::ostrstream& OStrStream;
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};
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class cmOStringStream: public std::ostrstream
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{
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public:
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typedef std::ostrstream Superclass;
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cmOStringStream() {}
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std::string str()
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{
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cmOStrStreamCleanup cleanup(*this);
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cmOStrStreamCleanup::IgnoreUnusedVariable(cleanup);
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int pcount = this->pcount();
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const char* ptr = this->Superclass::str();
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return std::string(ptr?ptr:"", pcount);
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}
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private:
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cmOStringStream(const cmOStringStream&);
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void operator=(const cmOStringStream&);
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};
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class cmIStringStream: private std::string, public std::istrstream
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{
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public:
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typedef std::string StdString;
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typedef std::istrstream IStrStream;
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cmIStringStream(): StdString(), IStrStream(StdString::c_str()) {}
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cmIStringStream(const std::string& s):
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StdString(s), IStrStream(StdString::c_str()) {}
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std::string str() const { return *this; }
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void str(const std::string& s)
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{
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// Very dangerous. If this throws, the object is hosed. When the
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// destructor is later called, the program is hosed too.
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this->~cmIStringStream();
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new (this) cmIStringStream(s);
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}
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private:
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cmIStringStream(const cmIStringStream&);
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void operator=(const cmIStringStream&);
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};
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#endif
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/* Poison this operator to avoid common mistakes. */
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extern void operator << (std::ostream&, const cmOStringStream&);
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/** Standard documentation entry for cmDocumentation's formatting. */
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struct cmDocumentationEntry
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{
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std::string Name;
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std::string Brief;
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std::string Full;
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cmDocumentationEntry(){};
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cmDocumentationEntry(const char *doc[3])
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{ if (doc[0]) this->Name = doc[0];
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if (doc[1]) this->Brief = doc[1];
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if (doc[2]) this->Full = doc[2]; };
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cmDocumentationEntry(const char *n, const char *b, const char *f)
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{ if (n) this->Name = n; if (b) this->Brief = b; if (f) this->Full = f; };
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};
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/** Data structure to represent a single command line. */
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class cmCustomCommandLine: public std::vector<std::string>
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{
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public:
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typedef std::vector<std::string> Superclass;
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typedef Superclass::iterator iterator;
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typedef Superclass::const_iterator const_iterator;
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};
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/** Data structure to represent a list of command lines. */
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class cmCustomCommandLines: public std::vector<cmCustomCommandLine>
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{
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public:
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typedef std::vector<cmCustomCommandLine> Superclass;
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typedef Superclass::iterator iterator;
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typedef Superclass::const_iterator const_iterator;
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};
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#if defined(__sgi) && !defined(__GNUC__)
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# pragma reset woff 1375 /* base class destructor not virtual */
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#endif
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// All subclasses of cmCommand or cmCTestGenericHandler should
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// invoke this macro.
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#define cmTypeMacro(thisClass,superclass) \
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virtual const char* GetNameOfClass() { return #thisClass; } \
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typedef superclass Superclass; \
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static bool IsTypeOf(const char *type) \
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{ \
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if ( !strcmp(#thisClass,type) ) \
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{ \
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return true; \
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} \
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return Superclass::IsTypeOf(type); \
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} \
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virtual bool IsA(const char *type) \
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{ \
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return thisClass::IsTypeOf(type); \
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} \
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static thisClass* SafeDownCast(cmObject *c) \
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{ \
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if ( c && c->IsA(#thisClass) ) \
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{ \
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return static_cast<thisClass *>(c); \
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} \
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return 0;\
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}
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#endif
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