[hack_ihel6p3] fix googletest compilation flags for aarch64 (with Daniele Massaro)

Author: valassi

epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/madgraph/iolibs/template_files/gpu/cudacpp_test.mk

@@ -7,10 +7,13 @@ THISDIR = $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
 
 # Host detection
 UNAME_S := $(shell uname -s)
+UNAME_P := $(shell uname -p)
 
-# Only add AVX2/FMA on non-mac hosts
+# Only add AVX2/FMA on non-mac and non-ARM hosts
 ifeq ($(UNAME_S),Darwin)
   GTEST_CMAKE_FLAGS :=
+else ifeq ($(UNAME_P),aarch64)
+  GTEST_CMAKE_FLAGS :=
 else
   GTEST_CMAKE_FLAGS := -DCMAKE_CXX_FLAGS="-mavx2 -mfma"
 endif