diff options
Diffstat (limited to 'arch/um/Makefile-i386')
| -rw-r--r-- | arch/um/Makefile-i386 | 31 |
1 files changed, 6 insertions, 25 deletions
diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386 index 1ab431a53ac..7a0e04e34bf 100644 --- a/arch/um/Makefile-i386 +++ b/arch/um/Makefile-i386 @@ -17,8 +17,6 @@ ifeq ("$(origin SUBARCH)", "command line") ifneq ("$(shell uname -m | sed -e s/i.86/i386/)", "$(SUBARCH)") CFLAGS += $(call cc-option,-m32) USER_CFLAGS += $(call cc-option,-m32) -HOSTCFLAGS += $(call cc-option,-m32) -HOSTLDFLAGS += $(call cc-option,-m32) AFLAGS += $(call cc-option,-m32) LINK-y += $(call cc-option,-m32) UML_OBJCOPYFLAGS += -F $(ELF_FORMAT) @@ -29,28 +27,11 @@ endif CFLAGS += -U__$(SUBARCH)__ -U$(SUBARCH) -ifneq ($(CONFIG_GPROF),y) -ARCH_CFLAGS += -DUM_FASTCALL -endif - -SYS_UTIL_DIR := $(ARCH_DIR)/sys-i386/util -SYS_HEADERS := $(SYS_DIR)/sc.h $(SYS_DIR)/thread.h - -prepare: $(SYS_HEADERS) - -$(SYS_DIR)/sc.h: $(SYS_UTIL_DIR)/mk_sc - $(call filechk,gen_header) - -$(SYS_DIR)/thread.h: $(SYS_UTIL_DIR)/mk_thread - $(call filechk,gen_header) - -$(SYS_UTIL_DIR)/mk_sc: scripts_basic $(ARCH_DIR)/user-offsets.h FORCE - $(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR) $@ - -$(SYS_UTIL_DIR)/mk_thread: scripts_basic $(ARCH_DIR)/kernel-offsets.h FORCE - $(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR) $@ +# First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y. +include $(srctree)/arch/i386/Makefile.cpu -$(SYS_UTIL_DIR): scripts_basic include/asm FORCE - $(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR) +# prevent gcc from keeping the stack 16 byte aligned. Taken from i386. +cflags-y += $(call cc-option,-mpreferred-stack-boundary=2) -CLEAN_FILES += $(SYS_HEADERS) +CFLAGS += $(cflags-y) +USER_CFLAGS += $(cflags-y) |