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- # ==========================================================================
- # Build system
- # ==========================================================================
- # Allow i486 insns (basically, bswap insn)
- # Do not try to tune for 486+ (might add padding)
- CFLAGS += $(call cc-option,-march=i486 -mtune=i386,)
- ifeq ($(CONFIG_STACK_OPTIMIZATION_386),y)
- # -mpreferred-stack-boundary=2 is essential in preventing gcc 4.2.x
- # from aligning stack to 16 bytes. (Which is gcc's way of supporting SSE).
- CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2,)
- endif
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