https://github.com/Kitware/CMake
Revision 0b8d69269717a225594d2e0d2bfbd61dbbf04fc9 authored by Craig Scott on 10 November 2021, 10:47:18 UTC, committed by Kitware Robot on 10 November 2021, 10:47:33 UTC
8371056fbb Help: Correct inaccuracies in wording for CMP0128 Acked-by: Kitware Robot <kwrobot@kitware.com> Reviewed-by: Raul Tambre <raul@tambre.ee> Merge-request: !6711
Tip revision: 0b8d69269717a225594d2e0d2bfbd61dbbf04fc9 authored by Craig Scott on 10 November 2021, 10:47:18 UTC
Merge topic 'doc-CMP0128' into release-3.22
Merge topic 'doc-CMP0128' into release-3.22
Tip revision: 0b8d692
cmSiteNameCommand.cxx
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmSiteNameCommand.h"
#include "cmsys/RegularExpression.hxx"
#include "cmExecutionStatus.h"
#include "cmMakefile.h"
#include "cmStateTypes.h"
#include "cmSystemTools.h"
#include "cmValue.h"
// cmSiteNameCommand
bool cmSiteNameCommand(std::vector<std::string> const& args,
cmExecutionStatus& status)
{
if (args.size() != 1) {
status.SetError("called with incorrect number of arguments");
return false;
}
std::vector<std::string> paths;
paths.emplace_back("/usr/bsd");
paths.emplace_back("/usr/sbin");
paths.emplace_back("/usr/bin");
paths.emplace_back("/bin");
paths.emplace_back("/sbin");
paths.emplace_back("/usr/local/bin");
cmValue cacheValue = status.GetMakefile().GetDefinition(args[0]);
if (cacheValue) {
return true;
}
cmValue temp = status.GetMakefile().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 (!cmIsOff(hostname_cmd)) {
std::string host;
cmSystemTools::RunSingleCommand(hostname_cmd, &host, nullptr, nullptr,
nullptr, cmSystemTools::OUTPUT_NONE);
// got the hostname
if (!host.empty()) {
// 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.empty()) {
siteName = host;
}
}
}
#endif
status.GetMakefile().AddCacheDefinition(
args[0], siteName, "Name of the computer/site where compile is being run",
cmStateEnums::STRING);
return true;
}
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