Revert "Windows: Fix CMAKE_HOST_SYSTEM_VERSION on Windows >= 8.1 (#15674)"

This reverts commit d4736d53cd.
RtlGetVersion is a private API not meant for public use.  Another
solution to detecting the Windows version will be needed.

Reported-by: Gilles Khouzam <Gilles.Khouzam@microsoft.com>
This commit is contained in:
Brad King 2015-09-10 16:02:09 -04:00
parent d4736d53cd
commit 4c7744c891
1 changed files with 10 additions and 46 deletions

View File

@ -14,20 +14,6 @@
#if defined(_MSC_VER) && _MSC_VER >= 1800
# define KWSYS_WINDOWS_DEPRECATED_GetVersionEx
#endif
typedef struct {
ULONG dwOSVersionInfoSize;
ULONG dwMajorVersion;
ULONG dwMinorVersion;
ULONG dwBuildNumber;
ULONG dwPlatformId;
WCHAR szCSDVersion[128];
USHORT wServicePackMajor;
USHORT wServicePackMinor;
USHORT wSuiteMask;
UCHAR wProductType;
UCHAR wReserved;
} CMRTL_OSVERSIONINFOEXW;
#endif
#include "cmGlobalGenerator.h"
@ -451,45 +437,23 @@ cmGlobalGenerator::EnableLanguage(std::vector<std::string>const& languages,
if (!mf->GetDefinition("CMAKE_SYSTEM"))
{
#if defined(_WIN32) && !defined(__CYGWIN__)
CMRTL_OSVERSIONINFOEXW osviex;
ZeroMemory(&osviex, sizeof(osviex));
osviex.dwOSVersionInfoSize = sizeof(osviex);
typedef LONG (FAR WINAPI *cmRtlGetVersion)(CMRTL_OSVERSIONINFOEXW*);
cmRtlGetVersion rtlGetVersion = reinterpret_cast<cmRtlGetVersion>(
GetProcAddress(GetModuleHandleW(L"ntdll.dll"), "RtlGetVersion"));
if (rtlGetVersion && rtlGetVersion(&osviex) == 0)
{
std::ostringstream windowsVersionString;
windowsVersionString << osviex.dwMajorVersion << "."
<< osviex.dwMinorVersion << "."
<< osviex.dwBuildNumber;
windowsVersionString.str();
mf->AddDefinition("CMAKE_HOST_SYSTEM_VERSION",
windowsVersionString.str().c_str());
}
else
{
// RtlGetVersion failed, so use the deprecated GetVersionEx function.
/* Windows version number data. */
OSVERSIONINFO osvi;
ZeroMemory(&osvi, sizeof(osvi));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
/* Windows version number data. */
OSVERSIONINFO osvi;
ZeroMemory(&osvi, sizeof(osvi));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
#ifdef KWSYS_WINDOWS_DEPRECATED_GetVersionEx
# pragma warning (push)
# pragma warning (disable:4996)
#endif
GetVersionEx (&osvi);
GetVersionEx (&osvi);
#ifdef KWSYS_WINDOWS_DEPRECATED_GetVersionEx
# pragma warning (pop)
#endif
std::ostringstream windowsVersionString;
windowsVersionString << osvi.dwMajorVersion << "."
<< osvi.dwMinorVersion;
windowsVersionString.str();
mf->AddDefinition("CMAKE_HOST_SYSTEM_VERSION",
windowsVersionString.str().c_str());
}
std::ostringstream windowsVersionString;
windowsVersionString << osvi.dwMajorVersion << "." << osvi.dwMinorVersion;
windowsVersionString.str();
mf->AddDefinition("CMAKE_HOST_SYSTEM_VERSION",
windowsVersionString.str().c_str());
#endif
// Read the DetermineSystem file
std::string systemFile = mf->GetModulesFile("CMakeDetermineSystem.cmake");