GCC:*_*_AARCH64_CC_FLAGS = $(OPENSSL_FLAGS) -Wno-error=maybe-uninitialized -Wno-format -Wno-error=unused-but-set-variable\r
GCC:*_CLANG35_*_CC_FLAGS = -std=c99 -Wno-error=uninitialized\r
GCC:*_CLANG38_*_CC_FLAGS = -std=c99 -Wno-error=uninitialized\r
+ GCC:*_CLANG9_*_CC_FLAGS = -std=c99 -Wno-error=uninitialized -Wno-error=incompatible-pointer-types -Wno-error=pointer-sign -Wno-error=implicit-function-declaration -Wno-error=ignored-pragma-optimize\r
\r
# suppress the following warnings in openssl so we don't break the build with warnings-as-errors:\r
# 1295: Deprecated declaration <entity> - give arg types\r