endif(ARCH_32_BITS)
set(NSIS_WIN_VERSION $ENV{PROCESSOR_ARCHITEW6432})
+ if(NSIS_WIN_VERSION MATCHES "")
+ set(NSIS_WIN_VERSION $ENV{PROCESSOR_ARCHITECTURE})
+ endif(NSIS_WIN_VERSION MATCHES "")
string(TOLOWER ${NSIS_WIN_VERSION} NSIS_WIN_VERSION)
set(_XBT_WIN32 1)