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80 lines
2.3 KiB
80 lines
2.3 KiB
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#include "cmSiteNameCommand.h"
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#include "cmsys/RegularExpression.hxx"
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#include "cmExecutionStatus.h"
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#include "cmMakefile.h"
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#include "cmStateTypes.h"
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#include "cmStringAlgorithms.h"
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#include "cmSystemTools.h"
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// cmSiteNameCommand
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bool cmSiteNameCommand(std::vector<std::string> const& args,
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cmExecutionStatus& status)
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{
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if (args.size() != 1) {
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status.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.emplace_back("/usr/bsd");
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paths.emplace_back("/usr/sbin");
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paths.emplace_back("/usr/bin");
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paths.emplace_back("/bin");
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paths.emplace_back("/sbin");
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paths.emplace_back("/usr/local/bin");
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const char* cacheValue = status.GetMakefile().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 = status.GetMakefile().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 (!cmIsOff(hostname_cmd)) {
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std::string host;
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cmSystemTools::RunSingleCommand(hostname_cmd, &host, nullptr, nullptr,
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nullptr, 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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status.GetMakefile().AddCacheDefinition(
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args[0], siteName, "Name of the computer/site where compile is being run",
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cmStateEnums::STRING);
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return true;
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}
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