988 lines
27 KiB
C++
988 lines
27 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 "cmCacheManager.h"
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#include "cmSystemTools.h"
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#include "cmCacheManager.h"
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#include "cmMakefile.h"
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#include "cmake.h"
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#include "cmVersion.h"
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#include <cmsys/Directory.hxx>
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#include <cmsys/Glob.hxx>
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#include <cmsys/RegularExpression.hxx>
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#if defined(_WIN32) || defined(__CYGWIN__)
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# include <windows.h>
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#endif // _WIN32
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const char* cmCacheManagerTypes[] =
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{ "BOOL",
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"PATH",
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"FILEPATH",
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"STRING",
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"INTERNAL",
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"STATIC",
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"UNINITIALIZED",
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0
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};
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const char* cmCacheManager::TypeToString(cmCacheManager::CacheEntryType type)
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{
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if ( type > 6 )
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{
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return cmCacheManagerTypes[6];
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}
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return cmCacheManagerTypes[type];
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}
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cmCacheManager::CacheEntryType cmCacheManager::StringToType(const char* s)
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{
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int i = 0;
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while(cmCacheManagerTypes[i])
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{
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if(strcmp(s, cmCacheManagerTypes[i]) == 0)
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{
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return static_cast<CacheEntryType>(i);
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}
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++i;
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}
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return STRING;
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}
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bool cmCacheManager::LoadCache(cmMakefile* mf)
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{
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return this->LoadCache(mf->GetHomeOutputDirectory());
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}
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bool cmCacheManager::LoadCache(const char* path)
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{
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return this->LoadCache(path,true);
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}
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bool cmCacheManager::LoadCache(const char* path,
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bool internal)
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{
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std::set<cmStdString> emptySet;
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return this->LoadCache(path, internal, emptySet, emptySet);
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}
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bool cmCacheManager::ParseEntry(const char* entry,
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std::string& var,
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std::string& value)
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{
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// input line is: key:type=value
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static cmsys::RegularExpression reg(
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"^([^:]*)=(.*[^\r\t ]|[\r\t ]*)[\r\t ]*$");
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// input line is: "key":type=value
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static cmsys::RegularExpression regQuoted(
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"^\"([^\"]*)\"=(.*[^\r\t ]|[\r\t ]*)[\r\t ]*$");
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bool flag = false;
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if(regQuoted.find(entry))
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{
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var = regQuoted.match(1);
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value = regQuoted.match(2);
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flag = true;
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}
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else if (reg.find(entry))
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{
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var = reg.match(1);
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value = reg.match(2);
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flag = true;
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}
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// if value is enclosed in single quotes ('foo') then remove them
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// it is used to enclose trailing space or tab
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if (flag &&
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value.size() >= 2 &&
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value[0] == '\'' &&
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value[value.size() - 1] == '\'')
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{
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value = value.substr(1,
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value.size() - 2);
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}
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return flag;
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}
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bool cmCacheManager::ParseEntry(const char* entry,
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std::string& var,
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std::string& value,
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CacheEntryType& type)
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{
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// input line is: key:type=value
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static cmsys::RegularExpression reg(
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"^([^:]*):([^=]*)=(.*[^\r\t ]|[\r\t ]*)[\r\t ]*$");
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// input line is: "key":type=value
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static cmsys::RegularExpression regQuoted(
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"^\"([^\"]*)\":([^=]*)=(.*[^\r\t ]|[\r\t ]*)[\r\t ]*$");
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bool flag = false;
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if(regQuoted.find(entry))
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{
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var = regQuoted.match(1);
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type = cmCacheManager::StringToType(regQuoted.match(2).c_str());
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value = regQuoted.match(3);
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flag = true;
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}
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else if (reg.find(entry))
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{
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var = reg.match(1);
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type = cmCacheManager::StringToType(reg.match(2).c_str());
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value = reg.match(3);
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flag = true;
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}
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// if value is enclosed in single quotes ('foo') then remove them
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// it is used to enclose trailing space or tab
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if (flag &&
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value.size() >= 2 &&
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value[0] == '\'' &&
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value[value.size() - 1] == '\'')
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{
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value = value.substr(1,
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value.size() - 2);
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}
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return flag;
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}
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void cmCacheManager::CleanCMakeFiles(const char* path)
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{
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std::string glob = path;
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glob += cmake::GetCMakeFilesDirectory();
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glob += "/*.cmake";
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cmsys::Glob globIt;
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globIt.FindFiles(glob);
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std::vector<std::string> files = globIt.GetFiles();
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for(std::vector<std::string>::iterator i = files.begin();
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i != files.end(); ++i)
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{
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cmSystemTools::RemoveFile(i->c_str());
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}
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}
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bool cmCacheManager::LoadCache(const char* path,
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bool internal,
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std::set<cmStdString>& excludes,
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std::set<cmStdString>& includes)
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{
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std::string cacheFile = path;
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cacheFile += "/CMakeCache.txt";
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// clear the old cache, if we are reading in internal values
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if ( internal )
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{
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this->Cache.clear();
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}
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if(!cmSystemTools::FileExists(cacheFile.c_str()))
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{
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this->CleanCMakeFiles(path);
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return false;
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}
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std::ifstream fin(cacheFile.c_str());
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if(!fin)
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{
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return false;
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}
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const char *realbuffer;
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std::string buffer;
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std::string entryKey;
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while(fin)
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{
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// Format is key:type=value
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CacheEntry e;
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cmSystemTools::GetLineFromStream(fin, buffer);
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realbuffer = buffer.c_str();
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while(*realbuffer != '0' &&
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(*realbuffer == ' ' ||
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*realbuffer == '\t' ||
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*realbuffer == '\r' ||
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*realbuffer == '\n'))
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{
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realbuffer++;
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}
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// skip blank lines and comment lines
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if(realbuffer[0] == '#' || realbuffer[0] == 0)
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{
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continue;
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}
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while(realbuffer[0] == '/' && realbuffer[1] == '/')
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{
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if ((realbuffer[2] == '\\') && (realbuffer[3]=='n'))
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{
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e.Properties["HELPSTRING"] += "\n";
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e.Properties["HELPSTRING"] += &realbuffer[4];
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}
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else
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{
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e.Properties["HELPSTRING"] += &realbuffer[2];
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}
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cmSystemTools::GetLineFromStream(fin, buffer);
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realbuffer = buffer.c_str();
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if(!fin)
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{
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continue;
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}
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}
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if(cmCacheManager::ParseEntry(realbuffer, entryKey, e.Value, e.Type))
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{
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if ( excludes.find(entryKey) == excludes.end() )
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{
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// Load internal values if internal is set.
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// If the entry is not internal to the cache being loaded
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// or if it is in the list of internal entries to be
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// imported, load it.
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if ( internal || (e.Type != INTERNAL) ||
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(includes.find(entryKey) != includes.end()) )
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{
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// If we are loading the cache from another project,
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// make all loaded entries internal so that it is
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// not visible in the gui
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if (!internal)
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{
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e.Type = INTERNAL;
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e.Properties["HELPSTRING"] = "DO NOT EDIT, ";
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e.Properties["HELPSTRING"] += entryKey;
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e.Properties["HELPSTRING"] += " loaded from external file. "
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"To change this value edit this file: ";
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e.Properties["HELPSTRING"] += path;
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e.Properties["HELPSTRING"] += "/CMakeCache.txt" ;
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}
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if ( e.Type == cmCacheManager::INTERNAL &&
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(entryKey.size() > strlen("-ADVANCED")) &&
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strcmp(entryKey.c_str() + (entryKey.size() -
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strlen("-ADVANCED")), "-ADVANCED") == 0 )
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{
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std::string value = e.Value;
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std::string akey =
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entryKey.substr(0, (entryKey.size() - strlen("-ADVANCED")));
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cmCacheManager::CacheIterator it =
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this->GetCacheIterator(akey.c_str());
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if ( it.IsAtEnd() )
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{
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e.Type = cmCacheManager::UNINITIALIZED;
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this->Cache[akey] = e;
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}
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if (!it.Find(akey.c_str()))
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{
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cmSystemTools::Error("Internal CMake error when reading cache");
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}
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it.SetProperty("ADVANCED", value.c_str());
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}
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else if ( e.Type == cmCacheManager::INTERNAL &&
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(entryKey.size() > strlen("-MODIFIED")) &&
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strcmp(entryKey.c_str() + (entryKey.size() -
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strlen("-MODIFIED")), "-MODIFIED") == 0 )
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{
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std::string value = e.Value;
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std::string akey =
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entryKey.substr(0, (entryKey.size() - strlen("-MODIFIED")));
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cmCacheManager::CacheIterator it =
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this->GetCacheIterator(akey.c_str());
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if ( it.IsAtEnd() )
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{
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e.Type = cmCacheManager::UNINITIALIZED;
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this->Cache[akey] = e;
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}
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if (!it.Find(akey.c_str()))
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{
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cmSystemTools::Error("Internal CMake error when reading cache");
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}
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it.SetProperty("MODIFIED", value.c_str());
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}
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else
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{
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e.Initialized = true;
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this->Cache[entryKey] = e;
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}
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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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cmSystemTools::Error("Parse error in cache file ", cacheFile.c_str(),
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". Offending entry: ", realbuffer);
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}
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}
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this->CacheMajorVersion = 0;
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this->CacheMinorVersion = 0;
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if(const char* cmajor = this->GetCacheValue("CMAKE_CACHE_MAJOR_VERSION"))
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{
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unsigned int v=0;
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if(sscanf(cmajor, "%u", &v) == 1)
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{
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this->CacheMajorVersion = v;
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}
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if(const char* cminor = this->GetCacheValue("CMAKE_CACHE_MINOR_VERSION"))
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{
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if(sscanf(cminor, "%u", &v) == 1)
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{
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this->CacheMinorVersion = v;
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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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// CMake version not found in the list file.
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// Set as version 0.0
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this->AddCacheEntry("CMAKE_CACHE_MINOR_VERSION", "0",
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"Minor version of cmake used to create the "
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"current loaded cache", cmCacheManager::INTERNAL);
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this->AddCacheEntry("CMAKE_CACHE_MAJOR_VERSION", "0",
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"Major version of cmake used to create the "
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"current loaded cache", cmCacheManager::INTERNAL);
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}
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// check to make sure the cache directory has not
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// been moved
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if ( internal && this->GetCacheValue("CMAKE_CACHEFILE_DIR") )
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{
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std::string currentcwd = path;
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std::string oldcwd = this->GetCacheValue("CMAKE_CACHEFILE_DIR");
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cmSystemTools::ConvertToUnixSlashes(currentcwd);
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currentcwd += "/CMakeCache.txt";
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oldcwd += "/CMakeCache.txt";
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if(!cmSystemTools::SameFile(oldcwd.c_str(), currentcwd.c_str()))
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{
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std::string message =
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std::string("The current CMakeCache.txt directory ") +
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currentcwd + std::string(" is different than the directory ") +
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std::string(this->GetCacheValue("CMAKE_CACHEFILE_DIR")) +
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std::string(" where CMackeCache.txt was created. This may result "
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"in binaries being created in the wrong place. If you "
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"are not sure, reedit the CMakeCache.txt");
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cmSystemTools::Error(message.c_str());
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}
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}
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return true;
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}
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bool cmCacheManager::SaveCache(cmMakefile* mf)
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{
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return this->SaveCache(mf->GetHomeOutputDirectory());
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}
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bool cmCacheManager::SaveCache(const char* path)
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{
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std::string cacheFile = path;
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cacheFile += "/CMakeCache.txt";
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std::string tempFile = cacheFile;
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tempFile += ".tmp";
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std::ofstream fout(tempFile.c_str());
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if(!fout)
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{
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cmSystemTools::Error("Unable to open cache file for save. ",
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cacheFile.c_str());
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cmSystemTools::ReportLastSystemError("");
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return false;
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}
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// before writing the cache, update the version numbers
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// to the
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char temp[1024];
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sprintf(temp, "%d", cmVersion::GetMinorVersion());
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this->AddCacheEntry("CMAKE_CACHE_MINOR_VERSION", temp,
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"Minor version of cmake used to create the "
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"current loaded cache", cmCacheManager::INTERNAL);
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sprintf(temp, "%d", cmVersion::GetMajorVersion());
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this->AddCacheEntry("CMAKE_CACHE_MAJOR_VERSION", temp,
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"Major version of cmake used to create the "
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"current loaded cache", cmCacheManager::INTERNAL);
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this->AddCacheEntry("CMAKE_CACHE_RELEASE_VERSION",
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cmVersion::GetReleaseVersion().c_str(),
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"Major version of cmake used to create the "
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"current loaded cache", cmCacheManager::INTERNAL);
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// Let us store the current working directory so that if somebody
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// Copies it, he will not be surprised
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std::string currentcwd = path;
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if ( currentcwd[0] >= 'A' && currentcwd[0] <= 'Z' &&
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currentcwd[1] == ':' )
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{
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currentcwd[0] = currentcwd[0] - 'A' + 'a';
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}
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cmSystemTools::ConvertToUnixSlashes(currentcwd);
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this->AddCacheEntry("CMAKE_CACHEFILE_DIR", currentcwd.c_str(),
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"This is the directory where this CMakeCahe.txt"
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" was created", cmCacheManager::INTERNAL);
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fout << "# This is the CMakeCache file.\n"
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<< "# For build in directory: " << currentcwd << "\n";
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cmCacheManager::CacheEntry* cmakeCacheEntry
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= this->GetCacheEntry("CMAKE_COMMAND");
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if ( cmakeCacheEntry )
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{
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fout << "# It was generated by CMake: " <<
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cmakeCacheEntry->Value << std::endl;
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}
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fout << "# You can edit this file to change values found and used by cmake."
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<< std::endl
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<< "# If you do not want to change any of the values, simply exit the "
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"editor." << std::endl
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<< "# If you do want to change a value, simply edit, save, and exit "
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"the editor." << std::endl
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<< "# The syntax for the file is as follows:\n"
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<< "# KEY:TYPE=VALUE\n"
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<< "# KEY is the name of a variable in the cache.\n"
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<< "# TYPE is a hint to GUI's for the type of VALUE, DO NOT EDIT "
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"TYPE!." << std::endl
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<< "# VALUE is the current value for the KEY.\n\n";
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fout << "########################\n";
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fout << "# EXTERNAL cache entries\n";
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fout << "########################\n";
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fout << "\n";
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for( std::map<cmStdString, CacheEntry>::const_iterator i =
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this->Cache.begin(); i != this->Cache.end(); ++i)
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{
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const CacheEntry& ce = (*i).second;
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CacheEntryType t = ce.Type;
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if(!ce.Initialized)
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{
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/*
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// This should be added in, but is not for now.
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cmSystemTools::Error("Cache entry \"", (*i).first.c_str(),
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"\" is uninitialized");
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*/
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}
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else if(t != INTERNAL)
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{
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// Format is key:type=value
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std::map<cmStdString,cmStdString>::const_iterator it =
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ce.Properties.find("HELPSTRING");
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if ( it == ce.Properties.end() )
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{
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cmCacheManager::OutputHelpString(fout, "Missing description");
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}
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else
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{
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cmCacheManager::OutputHelpString(fout, it->second);
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}
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std::string key;
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// support : in key name by double quoting
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if((*i).first.find(':') != std::string::npos ||
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(*i).first.find("//") == 0)
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{
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key = "\"";
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key += i->first;
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key += "\"";
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}
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else
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{
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key = i->first;
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}
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fout << key.c_str() << ":"
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<< cmCacheManagerTypes[t] << "=";
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// if value has trailing space or tab, enclose it in single quotes
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if (ce.Value.size() &&
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(ce.Value[ce.Value.size() - 1] == ' ' ||
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ce.Value[ce.Value.size() - 1] == '\t'))
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{
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fout << '\'' << ce.Value << '\'';
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}
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else
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{
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fout << ce.Value;
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}
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fout << "\n\n";
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}
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}
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fout << "\n";
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fout << "########################\n";
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fout << "# INTERNAL cache entries\n";
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fout << "########################\n";
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fout << "\n";
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for( cmCacheManager::CacheIterator i = this->NewIterator();
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!i.IsAtEnd(); i.Next())
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{
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if ( !i.Initialized() )
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{
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continue;
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}
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CacheEntryType t = i.GetType();
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bool advanced = i.PropertyExists("ADVANCED");
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if ( advanced )
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{
|
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// Format is key:type=value
|
|
std::string key;
|
|
std::string rkey = i.GetName();
|
|
std::string helpstring;
|
|
// If this is advanced variable, we have to do some magic for
|
|
// backward compatibility
|
|
helpstring = "Advanced flag for variable: ";
|
|
helpstring += i.GetName();
|
|
rkey += "-ADVANCED";
|
|
cmCacheManager::OutputHelpString(fout, helpstring.c_str());
|
|
// support : in key name by double quoting
|
|
if(rkey.find(':') != std::string::npos ||
|
|
rkey.find("//") == 0)
|
|
{
|
|
key = "\"";
|
|
key += rkey;
|
|
key += "\"";
|
|
}
|
|
else
|
|
{
|
|
key = rkey;
|
|
}
|
|
fout << key.c_str() << ":INTERNAL="
|
|
<< (i.GetPropertyAsBool("ADVANCED") ? "1" : "0") << "\n";
|
|
}
|
|
bool modified = i.PropertyExists("MODIFIED");
|
|
if ( modified )
|
|
{
|
|
// Format is key:type=value
|
|
std::string key;
|
|
std::string rkey = i.GetName();
|
|
std::string helpstring;
|
|
// If this is advanced variable, we have to do some magic for
|
|
// backward compatibility
|
|
helpstring = "Modified flag for variable: ";
|
|
helpstring += i.GetName();
|
|
rkey += "-MODIFIED";
|
|
cmCacheManager::OutputHelpString(fout, helpstring.c_str());
|
|
// support : in key name by double quoting
|
|
if(rkey.find(':') != std::string::npos ||
|
|
rkey.find("//") == 0)
|
|
{
|
|
key = "\"";
|
|
key += rkey;
|
|
key += "\"";
|
|
}
|
|
else
|
|
{
|
|
key = rkey;
|
|
}
|
|
fout << key.c_str() << ":INTERNAL="
|
|
<< (i.GetPropertyAsBool("MODIFIED") ? "1" : "0") << "\n";
|
|
}
|
|
if(t == cmCacheManager::INTERNAL)
|
|
{
|
|
// Format is key:type=value
|
|
std::string key;
|
|
std::string rkey = i.GetName();
|
|
std::string helpstring;
|
|
const char* hs = i.GetProperty("HELPSTRING");
|
|
if ( hs )
|
|
{
|
|
helpstring = i.GetProperty("HELPSTRING");
|
|
}
|
|
else
|
|
{
|
|
helpstring = "";
|
|
}
|
|
cmCacheManager::OutputHelpString(fout, helpstring.c_str());
|
|
// support : in key name by double quoting
|
|
if(rkey.find(':') != std::string::npos ||
|
|
rkey.find("//") == 0)
|
|
{
|
|
key = "\"";
|
|
key += rkey;
|
|
key += "\"";
|
|
}
|
|
else
|
|
{
|
|
key = rkey;
|
|
}
|
|
fout << key.c_str() << ":"
|
|
<< cmCacheManagerTypes[t] << "=";
|
|
// if value has trailing space or tab, enclose it in single quotes
|
|
std::string value = i.GetValue();
|
|
if (value.size() &&
|
|
(value[value.size() - 1] == ' ' ||
|
|
value[value.size() - 1] == '\t'))
|
|
{
|
|
fout << '\'' << value << '\'';
|
|
}
|
|
else
|
|
{
|
|
fout << value;
|
|
}
|
|
fout << "\n";
|
|
}
|
|
}
|
|
fout << "\n";
|
|
fout.close();
|
|
cmSystemTools::CopyFileIfDifferent(tempFile.c_str(),
|
|
cacheFile.c_str());
|
|
cmSystemTools::RemoveFile(tempFile.c_str());
|
|
std::string checkCacheFile = path;
|
|
checkCacheFile += cmake::GetCMakeFilesDirectory();
|
|
cmSystemTools::MakeDirectory(checkCacheFile.c_str());
|
|
checkCacheFile += "/cmake.check_cache";
|
|
std::ofstream checkCache(checkCacheFile.c_str());
|
|
if(!checkCache)
|
|
{
|
|
cmSystemTools::Error("Unable to open check cache file for write. ",
|
|
checkCacheFile.c_str());
|
|
return false;
|
|
}
|
|
checkCache << "# This file is generated by cmake for dependency checking "
|
|
"of the CMakeCache.txt file\n";
|
|
return true;
|
|
}
|
|
|
|
bool cmCacheManager::DeleteCache(const char* path)
|
|
{
|
|
std::string cacheFile = path;
|
|
cmSystemTools::ConvertToUnixSlashes(cacheFile);
|
|
std::string cmakeFiles = cacheFile;
|
|
cacheFile += "/CMakeCache.txt";
|
|
cmSystemTools::RemoveFile(cacheFile.c_str());
|
|
// now remove the files in the CMakeFiles directory
|
|
// this cleans up language cache files
|
|
cmsys::Directory dir;
|
|
cmakeFiles += cmake::GetCMakeFilesDirectory();
|
|
dir.Load(cmakeFiles.c_str());
|
|
for (unsigned long fileNum = 0;
|
|
fileNum < dir.GetNumberOfFiles();
|
|
++fileNum)
|
|
{
|
|
if(!cmSystemTools::
|
|
FileIsDirectory(dir.GetFile(fileNum)))
|
|
{
|
|
std::string fullPath = cmakeFiles;
|
|
fullPath += "/";
|
|
fullPath += dir.GetFile(fileNum);
|
|
cmSystemTools::RemoveFile(fullPath.c_str());
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void cmCacheManager::OutputHelpString(std::ofstream& fout,
|
|
const std::string& helpString)
|
|
{
|
|
std::string::size_type end = helpString.size();
|
|
if(end == 0)
|
|
{
|
|
return;
|
|
}
|
|
std::string oneLine;
|
|
std::string::size_type pos = 0;
|
|
for (std::string::size_type i=0; i<=end; i++)
|
|
{
|
|
if ((i==end)
|
|
|| (helpString[i]=='\n')
|
|
|| ((i-pos >= 60) && (helpString[i]==' ')))
|
|
{
|
|
fout << "//";
|
|
if (helpString[pos] == '\n')
|
|
{
|
|
pos++;
|
|
fout << "\\n";
|
|
}
|
|
oneLine = helpString.substr(pos, i - pos);
|
|
fout << oneLine.c_str() << "\n";
|
|
pos = i;
|
|
}
|
|
}
|
|
}
|
|
|
|
void cmCacheManager::RemoveCacheEntry(const char* key)
|
|
{
|
|
CacheEntryMap::iterator i = this->Cache.find(key);
|
|
if(i != this->Cache.end())
|
|
{
|
|
this->Cache.erase(i);
|
|
}
|
|
else
|
|
{
|
|
std::cerr << "Failed to remove entry:" << key << std::endl;
|
|
}
|
|
}
|
|
|
|
|
|
cmCacheManager::CacheEntry *cmCacheManager::GetCacheEntry(const char* key)
|
|
{
|
|
CacheEntryMap::iterator i = this->Cache.find(key);
|
|
if(i != this->Cache.end())
|
|
{
|
|
return &i->second;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
cmCacheManager::CacheIterator cmCacheManager::GetCacheIterator(
|
|
const char *key)
|
|
{
|
|
return CacheIterator(*this, key);
|
|
}
|
|
|
|
const char* cmCacheManager::GetCacheValue(const char* key) const
|
|
{
|
|
CacheEntryMap::const_iterator i = this->Cache.find(key);
|
|
if(i != this->Cache.end() &&
|
|
i->second.Initialized)
|
|
{
|
|
return i->second.Value.c_str();
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
void cmCacheManager::PrintCache(std::ostream& out) const
|
|
{
|
|
out << "=================================================" << std::endl;
|
|
out << "CMakeCache Contents:" << std::endl;
|
|
for(std::map<cmStdString, CacheEntry>::const_iterator i =
|
|
this->Cache.begin(); i != this->Cache.end(); ++i)
|
|
{
|
|
if((*i).second.Type != INTERNAL)
|
|
{
|
|
out << (*i).first.c_str() << " = " << (*i).second.Value.c_str()
|
|
<< std::endl;
|
|
}
|
|
}
|
|
out << "\n\n";
|
|
out << "To change values in the CMakeCache, "
|
|
<< std::endl << "edit CMakeCache.txt in your output directory.\n";
|
|
out << "=================================================" << std::endl;
|
|
}
|
|
|
|
|
|
void cmCacheManager::AddCacheEntry(const char* key,
|
|
const char* value,
|
|
const char* helpString,
|
|
CacheEntryType type)
|
|
{
|
|
CacheEntry& e = this->Cache[key];
|
|
if ( value )
|
|
{
|
|
e.Value = value;
|
|
e.Initialized = true;
|
|
}
|
|
else
|
|
{
|
|
e.Value = "";
|
|
}
|
|
e.Type = type;
|
|
// make sure we only use unix style paths
|
|
if(type == FILEPATH || type == PATH)
|
|
{
|
|
cmSystemTools::ConvertToUnixSlashes(e.Value);
|
|
}
|
|
if ( helpString )
|
|
{
|
|
e.Properties["HELPSTRING"] = helpString;
|
|
}
|
|
else
|
|
{
|
|
e.Properties["HELPSTRING"] =
|
|
"(This variable does not exist and should not be used)";
|
|
}
|
|
this->Cache[key] = e;
|
|
}
|
|
|
|
void cmCacheManager::AddCacheEntry(const char* key, bool v,
|
|
const char* helpString)
|
|
{
|
|
if(v)
|
|
{
|
|
this->AddCacheEntry(key, "ON", helpString, cmCacheManager::BOOL);
|
|
}
|
|
else
|
|
{
|
|
this->AddCacheEntry(key, "OFF", helpString, cmCacheManager::BOOL);
|
|
}
|
|
}
|
|
|
|
bool cmCacheManager::CacheIterator::IsAtEnd() const
|
|
{
|
|
return this->Position == this->Container.Cache.end();
|
|
}
|
|
|
|
void cmCacheManager::CacheIterator::Begin()
|
|
{
|
|
this->Position = this->Container.Cache.begin();
|
|
}
|
|
|
|
bool cmCacheManager::CacheIterator::Find(const char* key)
|
|
{
|
|
this->Position = this->Container.Cache.find(key);
|
|
return !this->IsAtEnd();
|
|
}
|
|
|
|
void cmCacheManager::CacheIterator::Next()
|
|
{
|
|
if (!this->IsAtEnd())
|
|
{
|
|
++this->Position;
|
|
}
|
|
}
|
|
|
|
void cmCacheManager::CacheIterator::SetValue(const char* value)
|
|
{
|
|
if (this->IsAtEnd())
|
|
{
|
|
return;
|
|
}
|
|
CacheEntry* entry = &this->GetEntry();
|
|
if ( value )
|
|
{
|
|
entry->Value = value;
|
|
entry->Initialized = true;
|
|
}
|
|
else
|
|
{
|
|
entry->Value = "";
|
|
}
|
|
}
|
|
|
|
const char* cmCacheManager::CacheIterator::GetProperty(
|
|
const char* property) const
|
|
{
|
|
// make sure it is not at the end
|
|
if (this->IsAtEnd())
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
if ( !strcmp(property, "TYPE") || !strcmp(property, "VALUE") )
|
|
{
|
|
cmSystemTools::Error("Property \"", property,
|
|
"\" cannot be accessed through the GetProperty()");
|
|
return 0;
|
|
}
|
|
const CacheEntry* ent = &this->GetEntry();
|
|
std::map<cmStdString,cmStdString>::const_iterator it =
|
|
ent->Properties.find(property);
|
|
if ( it == ent->Properties.end() )
|
|
{
|
|
return 0;
|
|
}
|
|
return it->second.c_str();
|
|
}
|
|
|
|
void cmCacheManager::CacheIterator::SetProperty(const char* p, const char* v)
|
|
{
|
|
// make sure it is not at the end
|
|
if (this->IsAtEnd())
|
|
{
|
|
return;
|
|
}
|
|
|
|
if ( !strcmp(p, "TYPE") || !strcmp(p, "VALUE") )
|
|
{
|
|
cmSystemTools::Error("Property \"", p,
|
|
"\" cannot be accessed through the SetProperty()");
|
|
return;
|
|
}
|
|
CacheEntry* ent = &this->GetEntry();
|
|
ent->Properties[p] = v;
|
|
}
|
|
|
|
|
|
bool cmCacheManager::CacheIterator::GetValueAsBool() const
|
|
{
|
|
return cmSystemTools::IsOn(this->GetEntry().Value.c_str());
|
|
}
|
|
|
|
bool cmCacheManager::CacheIterator::GetPropertyAsBool(
|
|
const char* property) const
|
|
{
|
|
// make sure it is not at the end
|
|
if (this->IsAtEnd())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if ( !strcmp(property, "TYPE") || !strcmp(property, "VALUE") )
|
|
{
|
|
cmSystemTools::Error("Property \"", property,
|
|
"\" cannot be accessed through the GetPropertyAsBool()");
|
|
return false;
|
|
}
|
|
const CacheEntry* ent = &this->GetEntry();
|
|
std::map<cmStdString,cmStdString>::const_iterator it =
|
|
ent->Properties.find(property);
|
|
if ( it == ent->Properties.end() )
|
|
{
|
|
return false;
|
|
}
|
|
return cmSystemTools::IsOn(it->second.c_str());
|
|
}
|
|
|
|
|
|
void cmCacheManager::CacheIterator::SetProperty(const char* p, bool v)
|
|
{
|
|
// make sure it is not at the end
|
|
if (this->IsAtEnd())
|
|
{
|
|
return;
|
|
}
|
|
|
|
if ( !strcmp(p, "TYPE") || !strcmp(p, "VALUE") )
|
|
{
|
|
cmSystemTools::Error("Property \"", p,
|
|
"\" cannot be accessed through the SetProperty()");
|
|
return;
|
|
}
|
|
CacheEntry* ent = &this->GetEntry();
|
|
ent->Properties[p] = v ? "ON" : "OFF";
|
|
}
|
|
|
|
bool cmCacheManager::CacheIterator::PropertyExists(const char* property) const
|
|
{
|
|
// make sure it is not at the end
|
|
if (this->IsAtEnd())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if ( !strcmp(property, "TYPE") || !strcmp(property, "VALUE") )
|
|
{
|
|
cmSystemTools::Error("Property \"", property,
|
|
"\" cannot be accessed through the PropertyExists()");
|
|
return false;
|
|
}
|
|
const CacheEntry* ent = &this->GetEntry();
|
|
std::map<cmStdString,cmStdString>::const_iterator it =
|
|
ent->Properties.find(property);
|
|
if ( it == ent->Properties.end() )
|
|
{
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool cmCacheManager::NeedCacheCompatibility(int major, int minor)
|
|
{
|
|
// Compatibility is not needed if the cache version is zero because
|
|
// the cache was created or modified by the user.
|
|
if(this->CacheMajorVersion == 0)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Compatibility is needed if the cache version is equal to or lower
|
|
// than the given version.
|
|
unsigned int actual_compat =
|
|
CMake_VERSION_ENCODE(this->CacheMajorVersion, this->CacheMinorVersion, 0);
|
|
return (actual_compat &&
|
|
actual_compat <= CMake_VERSION_ENCODE(major, minor, 0));
|
|
}
|