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-rw-r--r--mk/rte.cpuflags.mk7
1 files changed, 6 insertions, 1 deletions
diff --git a/mk/rte.cpuflags.mk b/mk/rte.cpuflags.mk
index a813c91f..2129510c 100644
--- a/mk/rte.cpuflags.mk
+++ b/mk/rte.cpuflags.mk
@@ -96,6 +96,11 @@ endif
ifneq ($(filter $(AUTO_CPUFLAGS),__AVX512F__),)
ifeq ($(CONFIG_RTE_ENABLE_AVX512),y)
CPUFLAGS += AVX512F
+else
+# disable AVX512F support of gcc as a workaround for Bug 97
+ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y)
+MACHINE_CFLAGS += -mno-avx512f
+endif
endif
endif
@@ -117,7 +122,7 @@ CPUFLAGS += VSX
endif
# ARM flags
-ifneq ($(filter $(AUTO_CPUFLAGS),__ARM_NEON),)
+ifneq ($(filter __ARM_NEON __aarch64__,$(AUTO_CPUFLAGS)),)
CPUFLAGS += NEON
endif