254 lines
7.1 KiB
C++
254 lines
7.1 KiB
C++
/*=========================================================================
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Program: CMake - Cross-Platform Makefile Generator
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Module: $RCSfile$
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Language: C++
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Date: $Date$
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Version: $Revision$
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Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
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See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notices 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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#define CMAKE_TO_STRING(x) CMAKE_TO_STRING0(x)
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#define CMAKE_TO_STRING0(x) #x
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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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#define CMake_VERSION_STRING \
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CMAKE_TO_STRING(CMake_VERSION_MAJOR) "." \
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CMAKE_TO_STRING(CMake_VERSION_MINOR) "." \
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CMAKE_TO_STRING(CMake_VERSION_PATCH)
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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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#define CMAKE_NO_ANSI_FOR_SCOPE
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#endif
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#ifdef __ICL
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#pragma warning ( disable : 985 )
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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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#else
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# include <fstream.h>
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# include <iostream.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 the "c" string header
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#include <string.h>
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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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// 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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#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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}
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// The string class is missing these operators so add them
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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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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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// 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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struct cmStdString : public std::string
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{
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typedef std::string StdString;
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typedef StdString::value_type value_type;
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typedef StdString::pointer pointer;
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typedef StdString::reference reference;
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typedef StdString::const_reference const_reference;
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typedef StdString::size_type size_type;
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typedef StdString::difference_type difference_type;
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typedef StdString::iterator iterator;
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typedef StdString::const_iterator const_iterator;
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typedef StdString::reverse_iterator reverse_iterator;
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typedef StdString::const_reverse_iterator const_reverse_iterator;
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cmStdString(): StdString() {}
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cmStdString(const value_type* s): StdString(s) {}
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cmStdString(const value_type* s, size_type n): StdString(s, n) {}
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cmStdString(const StdString& s, size_type pos=0, size_type n=npos):
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StdString(s, pos, n) {}
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};
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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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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): m_OStrStream(ostr) {}
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~cmOStrStreamCleanup() { m_OStrStream.rdbuf()->freeze(0); }
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static void IgnoreUnusedVariable(const cmOStrStreamCleanup&) {}
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protected:
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std::ostrstream& m_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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/** Standard documentation entry for cmDocumentation's formatting. */
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struct cmDocumentationEntry
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{
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const char* name;
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const char* brief;
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const char* full;
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};
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#endif
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