884 lines
23 KiB
C++
884 lines
23 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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#include "cmSystemTools.h"
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#include <stdio.h>
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#include "cmRegularExpression.h"
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#include <ctype.h>
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#include <errno.h>
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#include <time.h>
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#include <cmsys/Directory.hxx>
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// support for realpath call
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#ifndef _WIN32
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#include <limits.h>
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#include <stdlib.h>
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#include <sys/param.h>
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#include <sys/wait.h>
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#endif
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#if defined(_WIN32) && (defined(_MSC_VER) || defined(__BORLANDC__))
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#include <string.h>
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#include <windows.h>
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#include <direct.h>
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#define _unlink unlink
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#else
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#include <sys/types.h>
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#include <fcntl.h>
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#include <unistd.h>
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#endif
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bool cmSystemTools::s_RunCommandHideConsole = false;
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bool cmSystemTools::s_DisableRunCommandOutput = false;
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bool cmSystemTools::s_ErrorOccured = false;
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bool cmSystemTools::s_FatalErrorOccured = false;
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bool cmSystemTools::s_DisableMessages = false;
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std::string cmSystemTools::s_Windows9xComspecSubstitute = "command.com";
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void cmSystemTools::SetWindows9xComspecSubstitute(const char* str)
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{
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if ( str )
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{
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cmSystemTools::s_Windows9xComspecSubstitute = str;
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}
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}
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const char* cmSystemTools::GetWindows9xComspecSubstitute()
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{
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return cmSystemTools::s_Windows9xComspecSubstitute.c_str();
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}
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void (*cmSystemTools::s_ErrorCallback)(const char*, const char*, bool&, void*);
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void* cmSystemTools::s_ErrorCallbackClientData = 0;
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// replace replace with with as many times as it shows up in source.
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// write the result into source.
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#if defined(_WIN32) && !defined(__CYGWIN__)
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void cmSystemTools::ExpandRegistryValues(std::string& source)
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{
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// Regular expression to match anything inside [...] that begins in HKEY.
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// Note that there is a special rule for regular expressions to match a
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// close square-bracket inside a list delimited by square brackets.
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// The "[^]]" part of this expression will match any character except
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// a close square-bracket. The ']' character must be the first in the
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// list of characters inside the [^...] block of the expression.
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cmRegularExpression regEntry("\\[(HKEY[^]]*)\\]");
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// check for black line or comment
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while (regEntry.find(source))
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{
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// the arguments are the second match
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std::string key = regEntry.match(1);
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std::string val;
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if (ReadRegistryValue(key.c_str(), val))
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{
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std::string reg = "[";
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reg += key + "]";
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cmSystemTools::ReplaceString(source, reg.c_str(), val.c_str());
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}
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else
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{
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std::string reg = "[";
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reg += key + "]";
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cmSystemTools::ReplaceString(source, reg.c_str(), "/registry");
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}
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}
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}
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#else
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void cmSystemTools::ExpandRegistryValues(std::string&)
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{
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}
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#endif
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std::string cmSystemTools::EscapeQuotes(const char* str)
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{
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std::string result = "";
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for(const char* ch = str; *ch != '\0'; ++ch)
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{
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if(*ch == '"')
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{
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result += '\\';
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}
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result += *ch;
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}
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return result;
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}
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std::string cmSystemTools::EscapeSpaces(const char* str)
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{
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#if defined(_WIN32) && !defined(__CYGWIN__)
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std::string result;
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// if there are spaces
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std::string temp = str;
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if (temp.find(" ") != std::string::npos &&
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temp.find("\"")==std::string::npos)
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{
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result = "\"";
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result += str;
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result += "\"";
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return result;
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}
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return str;
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#else
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std::string result = "";
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for(const char* ch = str; *ch != '\0'; ++ch)
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{
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if(*ch == ' ')
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{
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result += '\\';
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}
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result += *ch;
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}
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return result;
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#endif
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}
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std::string cmSystemTools::RemoveEscapes(const char* s)
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{
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std::string result = "";
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for(const char* ch = s; *ch; ++ch)
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{
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if(*ch == '\\' && *(ch+1) != ';')
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{
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++ch;
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switch (*ch)
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{
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case '\\': result.insert(result.end(), '\\'); break;
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case '"': result.insert(result.end(), '"'); break;
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case ' ': result.insert(result.end(), ' '); break;
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case 't': result.insert(result.end(), '\t'); break;
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case 'n': result.insert(result.end(), '\n'); break;
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case 'r': result.insert(result.end(), '\r'); break;
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case '0': result.insert(result.end(), '\0'); break;
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case '\0':
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{
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cmSystemTools::Error("Trailing backslash in argument:\n", s);
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return result;
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}
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default:
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{
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std::string chStr(1, *ch);
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cmSystemTools::Error("Invalid escape sequence \\", chStr.c_str(),
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"\nin argument ", s);
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}
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}
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}
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else
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{
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result.insert(result.end(), *ch);
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}
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}
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return result;
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}
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void cmSystemTools::Error(const char* m1, const char* m2,
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const char* m3, const char* m4)
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{
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std::string message = "CMake Error: ";
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if(m1)
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{
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message += m1;
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}
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if(m2)
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{
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message += m2;
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}
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if(m3)
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{
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message += m3;
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}
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if(m4)
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{
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message += m4;
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}
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cmSystemTools::s_ErrorOccured = true;
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cmSystemTools::Message(message.c_str(),"Error");
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}
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void cmSystemTools::SetErrorCallback(ErrorCallback f, void* clientData)
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{
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s_ErrorCallback = f;
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s_ErrorCallbackClientData = clientData;
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}
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void cmSystemTools::Message(const char* m1, const char *title)
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{
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if(s_DisableMessages)
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{
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return;
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}
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if(s_ErrorCallback)
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{
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(*s_ErrorCallback)(m1, title, s_DisableMessages, s_ErrorCallbackClientData);
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return;
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}
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else
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{
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std::cerr << m1 << std::endl << std::flush;
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}
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}
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void cmSystemTools::ReportLastSystemError(const char* msg)
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{
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std::string m = msg;
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m += ": System Error: ";
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m += SystemTools::GetLastSystemError();
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cmSystemTools::Error(m.c_str());
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}
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bool cmSystemTools::IsOn(const char* val)
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{
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if (!val)
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{
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return false;
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}
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std::basic_string<char> v = val;
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for(std::basic_string<char>::iterator c = v.begin();
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c != v.end(); c++)
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{
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*c = toupper(*c);
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}
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return (v == "ON" || v == "1" || v == "YES" || v == "TRUE" || v == "Y");
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}
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bool cmSystemTools::IsNOTFOUND(const char* val)
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{
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cmRegularExpression reg("-NOTFOUND$");
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if(reg.find(val))
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{
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return true;
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}
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return std::string("NOTFOUND") == val;
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}
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bool cmSystemTools::IsOff(const char* val)
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{
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if (!val || strlen(val) == 0)
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{
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return true;
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}
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std::basic_string<char> v = val;
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for(std::basic_string<char>::iterator c = v.begin();
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c != v.end(); c++)
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{
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*c = toupper(*c);
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}
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return (v == "OFF" || v == "0" || v == "NO" || v == "FALSE" ||
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v == "N" || cmSystemTools::IsNOTFOUND(v.c_str()) || v == "IGNORE");
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}
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bool cmSystemTools::RunCommand(const char* command,
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std::string& output,
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const char* dir,
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bool verbose,
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int timeout)
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{
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int dummy;
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return cmSystemTools::RunCommand(command, output, dummy,
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dir, verbose, timeout);
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}
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#if defined(WIN32) && !defined(__CYGWIN__)
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#include "cmWin32ProcessExecution.h"
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// use this for shell commands like echo and dir
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bool RunCommandViaWin32(const char* command,
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const char* dir,
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std::string& output,
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int& retVal,
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bool verbose,
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int timeout)
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{
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#if defined(__BORLANDC__)
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return cmWin32ProcessExecution::BorlandRunCommand(command, dir, output,
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retVal,
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verbose, timeout,
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cmSystemTools::GetRunCommandHideConsole());
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#else // Visual studio
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::SetLastError(ERROR_SUCCESS);
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if ( ! command )
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{
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cmSystemTools::Error("No command specified");
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return false;
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}
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cmWin32ProcessExecution resProc;
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if(cmSystemTools::GetRunCommandHideConsole())
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{
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resProc.SetHideWindows(true);
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}
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if ( cmSystemTools::GetWindows9xComspecSubstitute() )
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{
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resProc.SetConsoleSpawn(cmSystemTools::GetWindows9xComspecSubstitute() );
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}
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if ( !resProc.StartProcess(command, dir, verbose) )
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{
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return false;
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}
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resProc.Wait(timeout);
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output = resProc.GetOutput();
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retVal = resProc.GetExitValue();
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return true;
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#endif
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}
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// use this for shell commands like echo and dir
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bool RunCommandViaSystem(const char* command,
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const char* dir,
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std::string& output,
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int& retVal,
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bool verbose)
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{
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std::cout << "@@ " << command << std::endl;
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std::string commandInDir;
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if(dir)
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{
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commandInDir = "cd ";
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commandInDir += cmSystemTools::ConvertToOutputPath(dir);
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commandInDir += " && ";
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commandInDir += command;
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}
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else
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{
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commandInDir = command;
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}
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command = commandInDir.c_str();
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std::string commandToFile = command;
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commandToFile += " > ";
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std::string tempFile;
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tempFile += _tempnam(0, "cmake");
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commandToFile += tempFile;
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retVal = system(commandToFile.c_str());
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std::ifstream fin(tempFile.c_str());
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if(!fin)
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{
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if(verbose)
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{
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std::string errormsg = "RunCommand produced no output: command: \"";
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errormsg += command;
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errormsg += "\"";
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errormsg += "\nOutput file: ";
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errormsg += tempFile;
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cmSystemTools::Error(errormsg.c_str());
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}
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fin.close();
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cmSystemTools::RemoveFile(tempFile.c_str());
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return false;
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}
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bool multiLine = false;
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std::string line;
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while(cmSystemTools::GetLineFromStream(fin, line))
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{
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output += line;
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if(multiLine)
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{
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output += "\n";
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}
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multiLine = true;
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}
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fin.close();
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cmSystemTools::RemoveFile(tempFile.c_str());
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return true;
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}
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#else // We have popen
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bool RunCommandViaPopen(const char* command,
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const char* dir,
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std::string& output,
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int& retVal,
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bool verbose,
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int /*timeout*/)
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{
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// if only popen worked on windows.....
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std::string commandInDir;
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if(dir)
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{
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commandInDir = "cd \"";
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commandInDir += dir;
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commandInDir += "\" && ";
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commandInDir += command;
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}
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else
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{
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commandInDir = command;
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}
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commandInDir += " 2>&1";
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command = commandInDir.c_str();
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const int BUFFER_SIZE = 4096;
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char buffer[BUFFER_SIZE];
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if(verbose)
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{
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std::cout << "running " << command << std::endl;
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}
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fflush(stdout);
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fflush(stderr);
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FILE* cpipe = popen(command, "r");
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if(!cpipe)
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{
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return false;
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}
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fgets(buffer, BUFFER_SIZE, cpipe);
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while(!feof(cpipe))
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{
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if(verbose)
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{
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std::cout << buffer << std::flush;
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}
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output += buffer;
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fgets(buffer, BUFFER_SIZE, cpipe);
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}
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retVal = pclose(cpipe);
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if (WIFEXITED(retVal))
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{
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retVal = WEXITSTATUS(retVal);
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return true;
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}
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if (WIFSIGNALED(retVal))
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{
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retVal = WTERMSIG(retVal);
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cmOStringStream error;
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error << "\nProcess terminated due to ";
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switch (retVal)
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{
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#ifdef SIGKILL
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case SIGKILL:
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error << "SIGKILL";
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break;
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#endif
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#ifdef SIGFPE
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case SIGFPE:
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error << "SIGFPE";
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break;
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#endif
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#ifdef SIGBUS
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case SIGBUS:
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error << "SIGBUS";
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break;
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#endif
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#ifdef SIGSEGV
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case SIGSEGV:
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error << "SIGSEGV";
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break;
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#endif
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default:
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error << "signal " << retVal;
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break;
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}
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output += error.str();
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}
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return false;
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}
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#endif // endif WIN32 not CYGWIN
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// run a command unix uses popen (easy)
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// windows uses system and ShortPath
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bool cmSystemTools::RunCommand(const char* command,
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std::string& output,
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int &retVal,
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const char* dir,
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bool verbose,
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int timeout)
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{
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if(s_DisableRunCommandOutput)
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{
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verbose = false;
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}
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#if defined(WIN32) && !defined(__CYGWIN__)
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// if the command does not start with a quote, then
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// try to find the program, and if the program can not be
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// found use system to run the command as it must be a built in
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// shell command like echo or dir
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int count = 0;
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if(command[0] == '\"')
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{
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// count the number of quotes
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for(const char* s = command; *s != 0; ++s)
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{
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if(*s == '\"')
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{
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count++;
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if(count > 2)
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{
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break;
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}
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}
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}
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// if there are more than two double quotes use
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// GetShortPathName, the cmd.exe program in windows which
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// is used by system fails to execute if there are more than
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// one set of quotes in the arguments
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if(count > 2)
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{
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cmRegularExpression quoted("^\"([^\"]*)\"[ \t](.*)");
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if(quoted.find(command))
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{
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std::string shortCmd;
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std::string cmd = quoted.match(1);
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std::string args = quoted.match(2);
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if(! cmSystemTools::FileExists(cmd.c_str()) )
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{
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shortCmd = cmd;
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}
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else if(!cmSystemTools::GetShortPath(cmd.c_str(), shortCmd))
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{
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cmSystemTools::Error("GetShortPath failed for " , cmd.c_str());
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return false;
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}
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shortCmd += " ";
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shortCmd += args;
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//return RunCommandViaSystem(shortCmd.c_str(), dir,
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// output, retVal, verbose);
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//return WindowsRunCommand(shortCmd.c_str(), dir,
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//output, retVal, verbose);
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return RunCommandViaWin32(shortCmd.c_str(), dir,
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output, retVal, verbose, timeout);
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}
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else
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{
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cmSystemTools::Error("Could not parse command line with quotes ",
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command);
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}
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}
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}
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// if there is only one set of quotes or no quotes then just run the command
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//return RunCommandViaSystem(command, dir, output, retVal, verbose);
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//return WindowsRunCommand(command, dir, output, retVal, verbose);
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return ::RunCommandViaWin32(command, dir, output, retVal, verbose, timeout);
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#else
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return ::RunCommandViaPopen(command, dir, output, retVal, verbose, timeout);
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#endif
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}
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bool cmSystemTools::DoesFileExistWithExtensions(
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|
const char* name,
|
|
const std::vector<std::string>& headerExts)
|
|
{
|
|
std::string hname;
|
|
|
|
for( std::vector<std::string>::const_iterator ext = headerExts.begin();
|
|
ext != headerExts.end(); ++ext )
|
|
{
|
|
hname = name;
|
|
hname += ".";
|
|
hname += *ext;
|
|
if(cmSystemTools::FileExists(hname.c_str()))
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool cmSystemTools::cmCopyFile(const char* source, const char* destination)
|
|
{
|
|
return SystemTools::CopyFileAlways(source, destination);
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|
}
|
|
|
|
void cmSystemTools::Glob(const char *directory, const char *regexp,
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|
std::vector<std::string>& files)
|
|
{
|
|
cmsys::Directory d;
|
|
cmRegularExpression reg(regexp);
|
|
|
|
if (d.Load(directory))
|
|
{
|
|
size_t numf;
|
|
unsigned int i;
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|
numf = d.GetNumberOfFiles();
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|
for (i = 0; i < numf; i++)
|
|
{
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|
std::string fname = d.GetFile(i);
|
|
if (reg.find(fname))
|
|
{
|
|
files.push_back(fname);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void cmSystemTools::GlobDirs(const char *fullPath,
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|
std::vector<std::string>& files)
|
|
{
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|
std::string path = fullPath;
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|
std::string::size_type pos = path.find("/*");
|
|
if(pos == std::string::npos)
|
|
{
|
|
files.push_back(fullPath);
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|
return;
|
|
}
|
|
std::string startPath = path.substr(0, pos);
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|
std::string finishPath = path.substr(pos+2);
|
|
|
|
cmsys::Directory d;
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|
if (d.Load(startPath.c_str()))
|
|
{
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|
for (unsigned int i = 0; i < d.GetNumberOfFiles(); ++i)
|
|
{
|
|
if((std::string(d.GetFile(i)) != ".")
|
|
&& (std::string(d.GetFile(i)) != ".."))
|
|
{
|
|
std::string fname = startPath;
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|
fname +="/";
|
|
fname += d.GetFile(i);
|
|
if(cmSystemTools::FileIsDirectory(fname.c_str()))
|
|
{
|
|
fname += finishPath;
|
|
cmSystemTools::GlobDirs(fname.c_str(), files);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void cmSystemTools::ExpandList(std::vector<std::string> const& arguments,
|
|
std::vector<std::string>& newargs)
|
|
{
|
|
std::vector<std::string>::const_iterator i;
|
|
for(i = arguments.begin();i != arguments.end(); ++i)
|
|
{
|
|
cmSystemTools::ExpandListArgument(*i, newargs);
|
|
}
|
|
}
|
|
|
|
void cmSystemTools::ExpandListArgument(const std::string& arg,
|
|
std::vector<std::string>& newargs)
|
|
{
|
|
std::string newarg;
|
|
// If argument is empty, it is an empty list.
|
|
if(arg.length() == 0)
|
|
{
|
|
return;
|
|
}
|
|
// if there are no ; in the name then just copy the current string
|
|
if(arg.find(';') == std::string::npos)
|
|
{
|
|
newargs.push_back(arg);
|
|
}
|
|
else
|
|
{
|
|
std::string::size_type start = 0;
|
|
std::string::size_type endpos = 0;
|
|
const std::string::size_type size = arg.size();
|
|
// break up ; separated sections of the string into separate strings
|
|
while(endpos != size)
|
|
{
|
|
endpos = arg.find(';', start);
|
|
if(endpos == std::string::npos)
|
|
{
|
|
endpos = arg.size();
|
|
}
|
|
else
|
|
{
|
|
// skip right over escaped ; ( \; )
|
|
while((endpos != std::string::npos)
|
|
&& (endpos > 0)
|
|
&& ((arg)[endpos-1] == '\\') )
|
|
{
|
|
endpos = arg.find(';', endpos+1);
|
|
}
|
|
if(endpos == std::string::npos)
|
|
{
|
|
endpos = arg.size();
|
|
}
|
|
}
|
|
std::string::size_type len = endpos - start;
|
|
if (len > 0)
|
|
{
|
|
// check for a closing ] after the start position
|
|
if(arg.find('[', start) == std::string::npos)
|
|
{
|
|
// if there is no [ in the string then keep it
|
|
newarg = arg.substr(start, len);
|
|
}
|
|
else
|
|
{
|
|
int opencount = 0;
|
|
int closecount = 0;
|
|
for(std::string::size_type j = start; j < endpos; ++j)
|
|
{
|
|
if(arg.at(j) == '[')
|
|
{
|
|
++opencount;
|
|
}
|
|
else if (arg.at(j) == ']')
|
|
{
|
|
++closecount;
|
|
}
|
|
}
|
|
if(opencount != closecount)
|
|
{
|
|
// skip this one
|
|
endpos = arg.find(';', endpos+1);
|
|
if(endpos == std::string::npos)
|
|
{
|
|
endpos = arg.size();
|
|
}
|
|
len = endpos - start;
|
|
}
|
|
newarg = arg.substr(start, len);
|
|
}
|
|
std::string::size_type pos = newarg.find("\\;");
|
|
if(pos != std::string::npos)
|
|
{
|
|
newarg.erase(pos, 1);
|
|
}
|
|
newargs.push_back(newarg);
|
|
}
|
|
start = endpos+1;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool cmSystemTools::SimpleGlob(const std::string& glob,
|
|
std::vector<std::string>& files,
|
|
int type /* = 0 */)
|
|
{
|
|
files.clear();
|
|
if ( glob[glob.size()-1] != '*' )
|
|
{
|
|
return false;
|
|
}
|
|
std::string path = cmSystemTools::GetFilenamePath(glob);
|
|
std::string ppath = cmSystemTools::GetFilenameName(glob);
|
|
ppath = ppath.substr(0, ppath.size()-1);
|
|
if ( path.size() == 0 )
|
|
{
|
|
path = "/";
|
|
}
|
|
|
|
bool res = false;
|
|
cmsys::Directory d;
|
|
if (d.Load(path.c_str()))
|
|
{
|
|
for (unsigned int i = 0; i < d.GetNumberOfFiles(); ++i)
|
|
{
|
|
if((std::string(d.GetFile(i)) != ".")
|
|
&& (std::string(d.GetFile(i)) != ".."))
|
|
{
|
|
std::string fname = path;
|
|
if ( path[path.size()-1] != '/' )
|
|
{
|
|
fname +="/";
|
|
}
|
|
fname += d.GetFile(i);
|
|
std::string sfname = d.GetFile(i);
|
|
if ( type > 0 && cmSystemTools::FileIsDirectory(fname.c_str()) )
|
|
{
|
|
continue;
|
|
}
|
|
if ( type < 0 && !cmSystemTools::FileIsDirectory(fname.c_str()) )
|
|
{
|
|
continue;
|
|
}
|
|
if ( sfname.size() >= ppath.size() &&
|
|
sfname.substr(0, ppath.size()) ==
|
|
ppath )
|
|
{
|
|
files.push_back(fname);
|
|
res = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
|
|
cmSystemTools::FileFormat cmSystemTools::GetFileFormat(const char* cext)
|
|
{
|
|
if ( ! cext || *cext == 0 )
|
|
{
|
|
return cmSystemTools::NO_FILE_FORMAT;
|
|
}
|
|
//std::string ext = cmSystemTools::LowerCase(cext);
|
|
std::string ext = cext;
|
|
if ( ext == "c" || ext == ".c" ) { return cmSystemTools::C_FILE_FORMAT; }
|
|
if (
|
|
ext == "C" || ext == ".C" ||
|
|
ext == "M" || ext == ".M" ||
|
|
ext == "c++" || ext == ".c++" ||
|
|
ext == "cc" || ext == ".cc" ||
|
|
ext == "cpp" || ext == ".cpp" ||
|
|
ext == "cxx" || ext == ".cxx" ||
|
|
ext == "m" || ext == ".m" ||
|
|
ext == "mm" || ext == ".mm"
|
|
) { return cmSystemTools::CXX_FILE_FORMAT; }
|
|
if ( ext == "java" || ext == ".java" ) { return cmSystemTools::JAVA_FILE_FORMAT; }
|
|
if (
|
|
ext == "H" || ext == ".H" ||
|
|
ext == "h" || ext == ".h" ||
|
|
ext == "h++" || ext == ".h++" ||
|
|
ext == "hm" || ext == ".hm" ||
|
|
ext == "hpp" || ext == ".hpp" ||
|
|
ext == "hxx" || ext == ".hxx" ||
|
|
ext == "in" || ext == ".in" ||
|
|
ext == "txx" || ext == ".txx"
|
|
) { return cmSystemTools::HEADER_FILE_FORMAT; }
|
|
if ( ext == "rc" || ext == ".rc" ) { return cmSystemTools::RESOURCE_FILE_FORMAT; }
|
|
if ( ext == "def" || ext == ".def" ) { return cmSystemTools::DEFINITION_FILE_FORMAT; }
|
|
if ( ext == "lib" || ext == ".lib" ||
|
|
ext == "a" || ext == ".a") { return cmSystemTools::STATIC_LIBRARY_FILE_FORMAT; }
|
|
if ( ext == "o" || ext == ".o" ||
|
|
ext == "obj" || ext == ".obj") { return cmSystemTools::OBJECT_FILE_FORMAT; }
|
|
#ifdef __APPLE__
|
|
if ( ext == "dylib" || ext == ".dylib" )
|
|
{ return cmSystemTools::SHARED_LIBRARY_FILE_FORMAT; }
|
|
if ( ext == "so" || ext == ".so" ||
|
|
ext == "bundle" || ext == ".bundle" )
|
|
{ return cmSystemTools::MODULE_FILE_FORMAT; }
|
|
#else // __APPLE__
|
|
if ( ext == "so" || ext == ".so" ||
|
|
ext == "sl" || ext == ".sl" ||
|
|
ext == "dll" || ext == ".dll" )
|
|
{ return cmSystemTools::SHARED_LIBRARY_FILE_FORMAT; }
|
|
#endif // __APPLE__
|
|
return cmSystemTools::UNKNOWN_FILE_FORMAT;
|
|
}
|
|
|
|
bool cmSystemTools::Split(const char* s, std::vector<cmStdString>& l)
|
|
{
|
|
std::vector<std::string> temp;
|
|
if(!SystemTools::Split(s, temp))
|
|
{
|
|
return false;
|
|
}
|
|
for(std::vector<std::string>::const_iterator i = temp.begin();
|
|
i != temp.end(); ++i)
|
|
{
|
|
l.push_back(*i);
|
|
}
|
|
return true;
|
|
}
|