diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/Kconfig.cpu | 10 | ||||
| -rw-r--r-- | arch/x86/Makefile_32.cpu | 5 |
2 files changed, 0 insertions, 15 deletions
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index ee3e7d4dd..f7b401627 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -435,16 +435,6 @@ config X86_GENERIC This is really intended for distributors who need more generic optimizations. -config X86_MARCH_NATIVE - bool "Use -march=native cflag (EXPERIMENTAL)" - help - Setting Y here, will result in passing the -march=native and - -mtune=native cflags to GCC while compiling the kernel, which - makes GCC check the CPU capabilities and use the best cflags - for your computer. - - Set Y here only if you use >=gcc-4.2.0. - # # Define implied options from the CPU selection here config X86_INTERNODE_CACHE_SHIFT diff --git a/arch/x86/Makefile_32.cpu b/arch/x86/Makefile_32.cpu index 6b71290d8..56aa88a41 100644 --- a/arch/x86/Makefile_32.cpu +++ b/arch/x86/Makefile_32.cpu @@ -10,9 +10,6 @@ tune = $(call cc-option,-mcpu=$(1),$(2)) endif align := $(cc-option-align) -ifeq ($(CONFIG_X86_MARCH_NATIVE),y) -cflags-y += -march=native -else cflags-$(CONFIG_M486) += -march=i486 cflags-$(CONFIG_M586) += -march=i586 cflags-$(CONFIG_M586TSC) += -march=i586 @@ -61,8 +58,6 @@ cflags-$(CONFIG_MELAN) += -march=i486 # Geode GX1 support cflags-$(CONFIG_MGEODEGX1) += -march=pentium-mmx cflags-$(CONFIG_MGEODE_LX) += $(call cc-option,-march=geode,-march=pentium-mmx) -endif - # add at the end to overwrite eventual tuning options from earlier # cpu entries cflags-$(CONFIG_X86_GENERIC) += $(call tune,generic,$(call tune,i686)) |