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Fix CMake cross-compiling 

Without specifying thread count, NUM_THREADS would not be defined and CMake would fail.
This is because core count cannot be determined when cross-compiling.
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Sacha 2018-02-28 10:25:25 +10:00 committed by GitHub
parent 5f855d965d
commit f81815e48a
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cmake/system.cmake
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@ -97,7 +97,7 @@ if (NOT CMAKE_CROSSCOMPILING)
endif()
if (NOT DEFINED NUM_THREADS)
if (NOT NUM_CORES EQUAL 0)
if (DEFINED NUM_CORES AND NOT NUM_CORES EQUAL 0)
# HT?
set(NUM_THREADS ${NUM_CORES})
else ()