--- a/cmake/Modules/FindAVX.cmake.orig
+++ b/cmake/Modules/FindAVX.cmake
@@ -49,12 +49,14 @@
   SET(CMAKE_REQUIRED_FLAGS_SAVE ${CMAKE_REQUIRED_FLAGS})
   FOREACH(__FLAG ${flags})
     IF(NOT ${lang}_${type}_FOUND)
+      IF(NOT CMAKE_CROSSCOMPILING)
       SET(CMAKE_REQUIRED_FLAGS ${__FLAG})
       IF(lang STREQUAL "CXX")
         CHECK_CXX_SOURCE_RUNS("${${type}_CODE}" ${lang}_HAS_${type}_${__FLAG_I})
       ELSE()
         CHECK_C_SOURCE_RUNS("${${type}_CODE}" ${lang}_HAS_${type}_${__FLAG_I})
       ENDIF()
+      ENDIF()
       IF(${lang}_HAS_${type}_${__FLAG_I})
         SET(${lang}_${type}_FOUND TRUE CACHE BOOL "${lang} ${type} support")
         SET(${lang}_${type}_FLAGS "${__FLAG}" CACHE STRING "${lang} ${type} flags")