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-rwxr-xr-xCMakeLists.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index bcb28e0e..db301129 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -432,6 +432,11 @@ endif()
 
 string(COMPARE EQUAL "${CMAKE_HOST_SYSTEM_PROCESSOR}" "i686"  _x86)
 string(COMPARE EQUAL "${CMAKE_HOST_SYSTEM_PROCESSOR}" "x86_64"  _x86_64)
+string(COMPARE EQUAL "${CMAKE_HOST_SYSTEM_PROCESSOR}" "aarch64"  _aarch64)
+
+if(_x86_64 OR _aarch64)
+  add_definitions(-DCONFIG_64BIT)
+endif()
 
 if(NOT _x86 AND NOT _x86_64)
   install(TARGETS ${BOX64}