1 files changed, 64 insertions, 0 deletions
diff --git a/Source/cmCMakeHostSystemInformationCommand.h b/Source/cmCMakeHostSystemInformationCommand.h
new file mode 100644
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+++ b/Source/cmCMakeHostSystemInformationCommand.h
@@ -0,0 +1,64 @@
+/* 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