# Choose the right MinGW prefix
-if (CMAKE_SYSTEM_NAME STREQUAL Windows)
+if (CMAKE_HOST_SYSTEM_NAME MATCHES Windows)
set(MINGW_PREFIX "")
else()
set(MINGW_PREFIX "mingw32-")
# the name of the target operating system
SET(CMAKE_SYSTEM_NAME Windows)
-SET(CMAKE_SYSTEM_PROCESSIR i686)
+SET(CMAKE_SYSTEM_PROCESSOR i686)
# which compilers to use for C and C++
SET(CMAKE_C_COMPILER ${MINGW_PREFIX}gcc)