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# This script checks if __ARM_NEON__ is defined for your compiler
cmake_minimum_required(VERSION 2.8.12)
# Don't rerun this script if its already been executed.
if (DEFINED ARM_NEON_IS_AVAILABLE)
return()
endif()
# Set to false unless we find out otherwise in the code below.
set(ARM_NEON_IS_AVAILABLE 0)
# test if __ARM_NEON__ is defined
try_compile(test_for_neon_worked ${PROJECT_BINARY_DIR}/neon_test_build ${CMAKE_CURRENT_LIST_DIR}/test_for_neon
neon_test)
if(test_for_neon_worked)
message (STATUS "__ARM_NEON__ defined.")
set(ARM_NEON_IS_AVAILABLE 1)
endif()
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