Try to fix cross-compile for Raspberry Pi with GCC version < 8.1 #887
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I was not able to cross-build for Raspberry Pi from Ubuntu with GCC 4.9 (symptoms were very similar to this issue).
I found that
-fstack-clash-protectionflag was added to GCC in v8.1.This PR intends to fix this. It works now on my GCC 4.9 based cross-build.