Makefile_32.cpu (94bd217e2d683719ab21a4ac117d8a1b91cbedc9) | Makefile_32.cpu (eb068e781020cf491333c773fb41820b57bfada4) |
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1# CPU tuning section - shared with UML. 2# Must change only cflags-y (or [yn]), not CFLAGS! That makes a difference for UML. 3 4#-mtune exists since gcc 3.4 5HAS_MTUNE := $(call cc-option-yn, -mtune=i386) 6ifeq ($(HAS_MTUNE),y) 7tune = $(call cc-option,-mtune=$(1),$(2)) 8else 9tune = $(call cc-option,-mcpu=$(1),$(2)) 10endif 11 12align := $(cc-option-align) | 1# CPU tuning section - shared with UML. 2# Must change only cflags-y (or [yn]), not CFLAGS! That makes a difference for UML. 3 4#-mtune exists since gcc 3.4 5HAS_MTUNE := $(call cc-option-yn, -mtune=i386) 6ifeq ($(HAS_MTUNE),y) 7tune = $(call cc-option,-mtune=$(1),$(2)) 8else 9tune = $(call cc-option,-mcpu=$(1),$(2)) 10endif 11 12align := $(cc-option-align) |
13cflags-$(CONFIG_M386) += -march=i386 | |
14cflags-$(CONFIG_M486) += -march=i486 15cflags-$(CONFIG_M586) += -march=i586 16cflags-$(CONFIG_M586TSC) += -march=i586 17cflags-$(CONFIG_M586MMX) += -march=pentium-mmx 18cflags-$(CONFIG_M686) += -march=i686 19cflags-$(CONFIG_MPENTIUMII) += -march=i686 $(call tune,pentium2) 20cflags-$(CONFIG_MPENTIUMIII) += -march=i686 $(call tune,pentium3) 21cflags-$(CONFIG_MPENTIUMM) += -march=i686 $(call tune,pentium3) --- 50 unchanged lines hidden --- | 13cflags-$(CONFIG_M486) += -march=i486 14cflags-$(CONFIG_M586) += -march=i586 15cflags-$(CONFIG_M586TSC) += -march=i586 16cflags-$(CONFIG_M586MMX) += -march=pentium-mmx 17cflags-$(CONFIG_M686) += -march=i686 18cflags-$(CONFIG_MPENTIUMII) += -march=i686 $(call tune,pentium2) 19cflags-$(CONFIG_MPENTIUMIII) += -march=i686 $(call tune,pentium3) 20cflags-$(CONFIG_MPENTIUMM) += -march=i686 $(call tune,pentium3) --- 50 unchanged lines hidden --- |