CMake/Source/cmCMakeHostSystemInformationCommand.h
Daniel Pfeifer 5afac50f68 cmConfigure: Ensure separate include block in headers
Make sure that `#include <cmConfigure.h>` is followed by an empty line
in header files.  This is necessary to make sure that changing <> to ""
does not affect the include ordering of clang-format.

Automate with:

git grep -l '#include <cmConfigure.h>' | grep -v '.cxx$' \
| xargs sed -i '/#include <cmConfigure.h>/ { N; N; s/\n\{1,2\}/\n\n/ }'
2017-04-11 22:35:20 +02:00

66 lines
1.6 KiB
C++

/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#ifndef cmCMakeHostSystemInformationCommand_h
#define cmCMakeHostSystemInformationCommand_h
#include <cmConfigure.h>
#include <stddef.h>
#include <string>
#include <vector>
#include "cmCommand.h"
class cmExecutionStatus;
namespace cmsys {
class SystemInformation;
} // namespace cmsys
/** \class cmCMakeHostSystemInformationCommand
* \brief Query host system specific information
*
* cmCMakeHostSystemInformationCommand queries system information of
* the sytem on which CMake runs.
*/
class cmCMakeHostSystemInformationCommand : public cmCommand
{
public:
/**
* This is a virtual constructor for the command.
*/
cmCommand* Clone() CM_OVERRIDE
{
return new cmCMakeHostSystemInformationCommand;
}
/**
* This is called when the command is first encountered in
* the CMakeLists.txt file.
*/
bool InitialPass(std::vector<std::string> const& args,
cmExecutionStatus& status) CM_OVERRIDE;
/**
* This determines if the command is invoked when in script mode.
*/
bool IsScriptable() const CM_OVERRIDE { return true; }
/**
* The name of the command as specified in CMakeList.txt.
*/
std::string GetName() const CM_OVERRIDE
{
return "cmake_host_system_information";
}
private:
bool GetValue(cmsys::SystemInformation& info, std::string const& key,
std::string& value);
std::string ValueToString(size_t value) const;
std::string ValueToString(const char* value) const;
std::string ValueToString(std::string const& value) const;
};
#endif