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1004 lines
29 KiB
1004 lines
29 KiB
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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#include "cmCacheManager.h"
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#include "cmSystemTools.h"
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#include "cmCacheManager.h"
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#include "cmGeneratedFileStream.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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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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cmCacheManager::cmCacheManager(cmake* cm)
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{
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this->CacheMajorVersion = 0;
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this->CacheMinorVersion = 0;
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this->CMakeInstance = cm;
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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::IsType(const char* s)
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{
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for(int i=0; cmCacheManagerTypes[i]; ++i)
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{
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if(strcmp(s, cmCacheManagerTypes[i]) == 0)
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{
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return true;
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}
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}
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return false;
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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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static bool ParseEntryWithoutType(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=value
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static cmsys::RegularExpression reg(
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"^([^=]*)=(.*[^\r\t ]|[\r\t ]*)[\r\t ]*$");
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// input line is: "key"=value
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static cmsys::RegularExpression regQuoted(
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"^\"([^\"]*)\"=(.*[^\r\t ]|[\r\t ]*)[\r\t ]*$");
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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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if (!flag)
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{
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return ParseEntryWithoutType(entry, var, value);
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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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std::string helpString;
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CacheEntry e;
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e.Properties.SetCMakeInstance(this->CMakeInstance);
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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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helpString += "\n";
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helpString += &realbuffer[4];
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}
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else
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{
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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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e.SetProperty("HELPSTRING", helpString.c_str());
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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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helpString = "DO NOT EDIT, ";
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helpString += entryKey;
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helpString += " loaded from external file. "
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"To change this value edit this file: ";
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helpString += path;
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helpString += "/CMakeCache.txt" ;
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e.SetProperty("HELPSTRING", helpString.c_str());
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}
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if(!this->ReadPropertyEntry(entryKey, e))
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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 CMakeCache.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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//----------------------------------------------------------------------------
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const char* cmCacheManager::PersistentProperties[] =
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{
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"ADVANCED",
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"MODIFIED",
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"STRINGS",
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0
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};
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//----------------------------------------------------------------------------
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bool cmCacheManager::ReadPropertyEntry(std::string const& entryKey,
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CacheEntry& e)
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{
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// All property entries are internal.
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if(e.Type != cmCacheManager::INTERNAL)
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{
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return false;
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}
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const char* end = entryKey.c_str() + entryKey.size();
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for(const char** p = this->PersistentProperties; *p; ++p)
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{
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std::string::size_type plen = strlen(*p) + 1;
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if(entryKey.size() > plen && *(end-plen) == '-' &&
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strcmp(end-plen+1, *p) == 0)
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{
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std::string key = entryKey.substr(0, entryKey.size() - plen);
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cmCacheManager::CacheIterator it = this->GetCacheIterator(key.c_str());
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if(it.IsAtEnd())
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{
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// Create an entry and store the property.
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CacheEntry& ne = this->Cache[key];
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ne.Properties.SetCMakeInstance(this->CMakeInstance);
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ne.Type = cmCacheManager::UNINITIALIZED;
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ne.SetProperty(*p, e.Value.c_str());
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}
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else
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{
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// Store this property on its entry.
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it.SetProperty(*p, e.Value.c_str());
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}
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return true;
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}
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}
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return false;
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}
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//----------------------------------------------------------------------------
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void cmCacheManager::WritePropertyEntries(std::ostream& os,
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CacheIterator const& i)
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{
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for(const char** p = this->PersistentProperties; *p; ++p)
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{
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if(const char* value = i.GetProperty(*p))
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{
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std::string helpstring = *p;
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helpstring += " property for variable: ";
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helpstring += i.GetName();
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cmCacheManager::OutputHelpString(os, helpstring);
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std::string key = i.GetName();
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key += "-";
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key += *p;
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this->OutputKey(os, key);
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os << ":INTERNAL=";
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this->OutputValue(os, value);
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os << "\n";
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}
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}
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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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cmGeneratedFileStream fout(cacheFile.c_str());
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fout.SetCopyIfDifferent(true);
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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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sprintf(temp, "%d", cmVersion::GetPatchVersion());
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this->AddCacheEntry("CMAKE_CACHE_PATCH_VERSION", temp,
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"Patch 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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// Cast added to avoid compiler warning. Cast is ok because
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// value is guaranteed to fit in char by the above if...
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currentcwd[0] = static_cast<char>(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 CMakeCache.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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if(const char* help = ce.GetProperty("HELPSTRING"))
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{
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cmCacheManager::OutputHelpString(fout, help);
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}
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else
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{
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cmCacheManager::OutputHelpString(fout, "Missing description");
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}
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this->OutputKey(fout, i->first);
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fout << ":" << cmCacheManagerTypes[t] << "=";
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this->OutputValue(fout, ce.Value);
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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";
|
|
fout << "# INTERNAL cache entries\n";
|
|
fout << "########################\n";
|
|
fout << "\n";
|
|
|
|
for( cmCacheManager::CacheIterator i = this->NewIterator();
|
|
!i.IsAtEnd(); i.Next())
|
|
{
|
|
if ( !i.Initialized() )
|
|
{
|
|
continue;
|
|
}
|
|
|
|
CacheEntryType t = i.GetType();
|
|
this->WritePropertyEntries(fout, i);
|
|
if(t == cmCacheManager::INTERNAL)
|
|
{
|
|
// Format is key:type=value
|
|
if(const char* help = i.GetProperty("HELPSTRING"))
|
|
{
|
|
this->OutputHelpString(fout, help);
|
|
}
|
|
this->OutputKey(fout, i.GetName());
|
|
fout << ":" << cmCacheManagerTypes[t] << "=";
|
|
this->OutputValue(fout, i.GetValue());
|
|
fout << "\n";
|
|
}
|
|
}
|
|
fout << "\n";
|
|
fout.Close();
|
|
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::OutputKey(std::ostream& fout, std::string const& key)
|
|
{
|
|
// support : in key name by double quoting
|
|
const char* q = (key.find(':') != key.npos ||
|
|
key.find("//") == 0)? "\"" : "";
|
|
fout << q << key << q;
|
|
}
|
|
|
|
void cmCacheManager::OutputValue(std::ostream& fout, std::string const& value)
|
|
{
|
|
// if value has trailing space or tab, enclose it in single quotes
|
|
if (value.size() &&
|
|
(value[value.size() - 1] == ' ' ||
|
|
value[value.size() - 1] == '\t'))
|
|
{
|
|
fout << '\'' << value << '\'';
|
|
}
|
|
else
|
|
{
|
|
fout << value;
|
|
}
|
|
}
|
|
|
|
void cmCacheManager::OutputHelpString(std::ostream& 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);
|
|
}
|
|
}
|
|
|
|
|
|
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];
|
|
e.Properties.SetCMakeInstance(this->CMakeInstance);
|
|
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)
|
|
{
|
|
if(e.Value.find(';') != e.Value.npos)
|
|
{
|
|
std::vector<std::string> paths;
|
|
cmSystemTools::ExpandListArgument(e.Value, paths);
|
|
const char* sep = "";
|
|
e.Value = "";
|
|
for(std::vector<std::string>::iterator i = paths.begin();
|
|
i != paths.end(); ++i)
|
|
{
|
|
cmSystemTools::ConvertToUnixSlashes(*i);
|
|
e.Value += sep;
|
|
e.Value += *i;
|
|
sep = ";";
|
|
}
|
|
}
|
|
else
|
|
{
|
|
cmSystemTools::ConvertToUnixSlashes(e.Value);
|
|
}
|
|
}
|
|
e.SetProperty("HELPSTRING", helpString? helpString :
|
|
"(This variable does not exist and should not be used)");
|
|
this->Cache[key] = e;
|
|
}
|
|
|
|
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 = "";
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool cmCacheManager::CacheIterator::GetValueAsBool() const
|
|
{
|
|
return cmSystemTools::IsOn(this->GetEntry().Value.c_str());
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
const char*
|
|
cmCacheManager::CacheEntry::GetProperty(const char* prop) const
|
|
{
|
|
if(strcmp(prop, "TYPE") == 0)
|
|
{
|
|
return cmCacheManagerTypes[this->Type];
|
|
}
|
|
else if(strcmp(prop, "VALUE") == 0)
|
|
{
|
|
return this->Value.c_str();
|
|
}
|
|
bool c = false;
|
|
return
|
|
this->Properties.GetPropertyValue(prop, cmProperty::CACHE, c);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void cmCacheManager::CacheEntry::SetProperty(const char* prop,
|
|
const char* value)
|
|
{
|
|
if(strcmp(prop, "TYPE") == 0)
|
|
{
|
|
this->Type = cmCacheManager::StringToType(value? value : "STRING");
|
|
}
|
|
else if(strcmp(prop, "VALUE") == 0)
|
|
{
|
|
this->Value = value? value : "";
|
|
}
|
|
else
|
|
{
|
|
this->Properties.SetProperty(prop, value, cmProperty::CACHE);
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void cmCacheManager::CacheEntry::AppendProperty(const char* prop,
|
|
const char* value,
|
|
bool asString)
|
|
{
|
|
if(strcmp(prop, "TYPE") == 0)
|
|
{
|
|
this->Type = cmCacheManager::StringToType(value? value : "STRING");
|
|
}
|
|
else if(strcmp(prop, "VALUE") == 0)
|
|
{
|
|
if(value)
|
|
{
|
|
if(!this->Value.empty() && *value && !asString)
|
|
{
|
|
this->Value += ";";
|
|
}
|
|
this->Value += value;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
this->Properties.AppendProperty(prop, value, cmProperty::CACHE, asString);
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
const char* cmCacheManager::CacheIterator::GetProperty(const char* prop) const
|
|
{
|
|
if(!this->IsAtEnd())
|
|
{
|
|
return this->GetEntry().GetProperty(prop);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void cmCacheManager::CacheIterator::SetProperty(const char* p, const char* v)
|
|
{
|
|
if(!this->IsAtEnd())
|
|
{
|
|
this->GetEntry().SetProperty(p, v);
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void cmCacheManager::CacheIterator::AppendProperty(const char* p,
|
|
const char* v,
|
|
bool asString)
|
|
{
|
|
if(!this->IsAtEnd())
|
|
{
|
|
this->GetEntry().AppendProperty(p, v, asString);
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool cmCacheManager::CacheIterator::GetPropertyAsBool(const char* prop) const
|
|
{
|
|
if(const char* value = this->GetProperty(prop))
|
|
{
|
|
return cmSystemTools::IsOn(value);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void cmCacheManager::CacheIterator::SetProperty(const char* p, bool v)
|
|
{
|
|
this->SetProperty(p, v ? "ON" : "OFF");
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool cmCacheManager::CacheIterator::PropertyExists(const char* prop) const
|
|
{
|
|
return this->GetProperty(prop)? true:false;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
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));
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void cmCacheManager::DefineProperties(cmake *cm)
|
|
{
|
|
cm->DefineProperty
|
|
("ADVANCED", cmProperty::CACHE,
|
|
"True if entry should be hidden by default in GUIs.",
|
|
"This is a boolean value indicating whether the entry is considered "
|
|
"interesting only for advanced configuration. "
|
|
"The mark_as_advanced() command modifies this property."
|
|
);
|
|
|
|
cm->DefineProperty
|
|
("HELPSTRING", cmProperty::CACHE,
|
|
"Help associated with entry in GUIs.",
|
|
"This string summarizes the purpose of an entry to help users set it "
|
|
"through a CMake GUI."
|
|
);
|
|
|
|
cm->DefineProperty
|
|
("TYPE", cmProperty::CACHE,
|
|
"Widget type for entry in GUIs.",
|
|
"Cache entry values are always strings, but CMake GUIs present widgets "
|
|
"to help users set values. "
|
|
"The GUIs use this property as a hint to determine the widget type. "
|
|
"Valid TYPE values are:\n"
|
|
" BOOL = Boolean ON/OFF value.\n"
|
|
" PATH = Path to a directory.\n"
|
|
" FILEPATH = Path to a file.\n"
|
|
" STRING = Generic string value.\n"
|
|
" INTERNAL = Do not present in GUI at all.\n"
|
|
" STATIC = Value managed by CMake, do not change.\n"
|
|
" UNINITIALIZED = Type not yet specified.\n"
|
|
"Generally the TYPE of a cache entry should be set by the command "
|
|
"which creates it (set, option, find_library, etc.)."
|
|
);
|
|
|
|
cm->DefineProperty
|
|
("MODIFIED", cmProperty::CACHE,
|
|
"Internal management property. Do not set or get.",
|
|
"This is an internal cache entry property managed by CMake to "
|
|
"track interactive user modification of entries. Ignore it."
|
|
);
|
|
|
|
cm->DefineProperty
|
|
("STRINGS", cmProperty::CACHE,
|
|
"Enumerate possible STRING entry values for GUI selection.",
|
|
"For cache entries with type STRING, this enumerates a set of values. "
|
|
"CMake GUIs may use this to provide a selection widget instead of a "
|
|
"generic string entry field. "
|
|
"This is for convenience only. "
|
|
"CMake does not enforce that the value matches one of those listed."
|
|
);
|
|
|
|
cm->DefineProperty
|
|
("VALUE", cmProperty::CACHE,
|
|
"Value of a cache entry.",
|
|
"This property maps to the actual value of a cache entry. "
|
|
"Setting this property always sets the value without checking, so "
|
|
"use with care."
|
|
);
|
|
}
|