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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#include "cmSiteNameCommand.h"
#include <cmsys/RegularExpression.hxx>
// cmSiteNameCommand
bool cmSiteNameCommand
::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
{
if(args.size() != 1 )
{
this->SetError("called with incorrect number of arguments");
return false;
}
std::vector<std::string> paths;
paths.push_back("/usr/bsd");
paths.push_back("/usr/sbin");
paths.push_back("/usr/bin");
paths.push_back("/bin");
paths.push_back("/sbin");
paths.push_back("/usr/local/bin");
const char* cacheValue
= this->Makefile->GetDefinition(args[0]);
if(cacheValue)
{
return true;
}
const char *temp = this->Makefile->GetDefinition("HOSTNAME");
std::string hostname_cmd;
if(temp)
{
hostname_cmd = temp;
}
else
{
hostname_cmd = cmSystemTools::FindProgram("hostname", paths);
}
std::string siteName = "unknown";
#if defined(_WIN32) && !defined(__CYGWIN__)
std::string host;
if(cmSystemTools::ReadRegistryValue
("HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\"
"Control\\ComputerName\\ComputerName;ComputerName", host))
{
siteName = host;
}
#else
// try to find the hostname for this computer
if (!cmSystemTools::IsOff(hostname_cmd.c_str()))
{
std::string host;
cmSystemTools::RunSingleCommand(hostname_cmd.c_str(),
&host, 0, 0, cmSystemTools::OUTPUT_NONE);
// got the hostname
if (host.length())
{
// remove any white space from the host name
std::string hostRegExp = "[ \t\n\r]*([^\t\n\r ]*)[ \t\n\r]*";
cmsys::RegularExpression hostReg (hostRegExp.c_str());
if (hostReg.find(host.c_str()))
{
// strip whitespace
host = hostReg.match(1);
}
if(host.length())
{
siteName = host;
}
}
}
#endif
this->Makefile->
AddCacheDefinition(args[0],
siteName.c_str(),
"Name of the computer/site where compile is being run",
cmCacheManager::STRING);
return true;
}
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