Commit 0b818f9d authored by Jeff Garzik's avatar Jeff Garzik

[IA32] Use -march=pentium{-mmx,3,4} in CFLAGS when available.

parent f144c7fc
......@@ -29,10 +29,10 @@ cflags-$(CONFIG_M386) += -march=i386
cflags-$(CONFIG_M486) += -march=i486
cflags-$(CONFIG_M586) += -march=i586
cflags-$(CONFIG_M586TSC) += -march=i586
cflags-$(CONFIG_M586MMX) += -march=i586
cflags-$(CONFIG_M586MMX) += $(shell if $(CC) -march=pentium-mmx -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-march=pentium-mmx"; else echo "-march=i586"; fi)
cflags-$(CONFIG_M686) += -march=i686
cflags-$(CONFIG_MPENTIUMIII) += -march=i686
cflags-$(CONFIG_MPENTIUM4) += -march=i686
cflags-$(CONFIG_MPENTIUMIII) += $(shell if $(CC) -march=pentium3 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-march=pentium3"; else echo "-march=i686"; fi)
cflags-$(CONFIG_MPENTIUM4) += $(shell if $(CC) -march=pentium4 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-march=pentium4"; else echo "-march=i686"; fi)
cflags-$(CONFIG_MK6) += $(shell if $(CC) -march=k6 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-march=k6"; else echo "-march=i586"; fi)
cflags-$(CONFIG_MK7) += $(shell if $(CC) -march=athlon -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-march=athlon"; else echo "-march=i686 -malign-functions=4"; fi)
cflags-$(CONFIG_MCRUSOE) += -march=i686 -malign-functions=0 -malign-jumps=0 -malign-loops=0
......
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