83 строки
2.5 KiB
C++
83 строки
2.5 KiB
C++
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/*============================================================================
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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 "cmSiteNameCommand.h"
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#include <cmsys/RegularExpression.hxx>
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// cmSiteNameCommand
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bool cmSiteNameCommand::InitialPass(std::vector<std::string> const& args,
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cmExecutionStatus&)
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{
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if (args.size() != 1) {
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this->SetError("called with incorrect number of arguments");
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return false;
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}
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std::vector<std::string> paths;
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paths.push_back("/usr/bsd");
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paths.push_back("/usr/sbin");
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paths.push_back("/usr/bin");
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paths.push_back("/bin");
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paths.push_back("/sbin");
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paths.push_back("/usr/local/bin");
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const char* cacheValue = this->Makefile->GetDefinition(args[0]);
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if (cacheValue) {
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return true;
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}
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const char* temp = this->Makefile->GetDefinition("HOSTNAME");
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std::string hostname_cmd;
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if (temp) {
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hostname_cmd = temp;
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} else {
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hostname_cmd = cmSystemTools::FindProgram("hostname", paths);
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}
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std::string siteName = "unknown";
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#if defined(_WIN32) && !defined(__CYGWIN__)
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std::string host;
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if (cmSystemTools::ReadRegistryValue(
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"HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\"
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"Control\\ComputerName\\ComputerName;ComputerName",
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host)) {
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siteName = host;
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}
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#else
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// try to find the hostname for this computer
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if (!cmSystemTools::IsOff(hostname_cmd.c_str())) {
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std::string host;
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cmSystemTools::RunSingleCommand(hostname_cmd.c_str(), &host, 0, 0, 0,
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cmSystemTools::OUTPUT_NONE);
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// got the hostname
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if (!host.empty()) {
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// remove any white space from the host name
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std::string hostRegExp = "[ \t\n\r]*([^\t\n\r ]*)[ \t\n\r]*";
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cmsys::RegularExpression hostReg(hostRegExp.c_str());
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if (hostReg.find(host.c_str())) {
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// strip whitespace
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host = hostReg.match(1);
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}
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if (!host.empty()) {
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siteName = host;
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}
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}
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}
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#endif
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this->Makefile->AddCacheDefinition(
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args[0], siteName.c_str(),
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"Name of the computer/site where compile is being run", cmState::STRING);
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return true;
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}
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