diff options
Diffstat (limited to 'arch/um/Makefile')
| -rw-r--r-- | arch/um/Makefile | 49 |
1 files changed, 26 insertions, 23 deletions
diff --git a/arch/um/Makefile b/arch/um/Makefile index c0f712cc7c5..7730af6ec13 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -20,15 +20,27 @@ core-y += $(ARCH_DIR)/kernel/ \ MODE_INCLUDE += -I$(srctree)/$(ARCH_DIR)/include/shared/skas +HEADER_ARCH := $(SUBARCH) + +# Additional ARCH settings for x86 +ifeq ($(SUBARCH),i386) + HEADER_ARCH := x86 +endif +ifeq ($(SUBARCH),x86_64) + HEADER_ARCH := x86 +endif + +HOST_DIR := arch/$(HEADER_ARCH) + include $(srctree)/$(ARCH_DIR)/Makefile-skas +include $(srctree)/$(HOST_DIR)/Makefile.um + +core-y += $(HOST_DIR)/um/ SHARED_HEADERS := $(ARCH_DIR)/include/shared ARCH_INCLUDE := -I$(srctree)/$(SHARED_HEADERS) -ARCH_INCLUDE += -I$(srctree)/$(ARCH_DIR)/sys-$(SUBARCH)/shared -ifneq ($(KBUILD_SRC),) -ARCH_INCLUDE += -I$(SHARED_HEADERS) -endif -KBUILD_CPPFLAGS += -I$(srctree)/$(ARCH_DIR)/sys-$(SUBARCH) +ARCH_INCLUDE += -I$(srctree)/$(HOST_DIR)/um/shared +KBUILD_CPPFLAGS += -I$(srctree)/$(HOST_DIR)/um # -Dvmap=kernel_vmap prevents anything from referencing the libpcap.o symbol so # named - it's a common symbol in libpcap, so we get a binary which crashes. @@ -47,14 +59,12 @@ KBUILD_AFLAGS += $(ARCH_INCLUDE) USER_CFLAGS = $(patsubst $(KERNEL_DEFINES),,$(patsubst -D__KERNEL__,,\ $(patsubst -I%,,$(KBUILD_CFLAGS)))) $(ARCH_INCLUDE) $(MODE_INCLUDE) \ - $(filter -I%,$(CFLAGS)) -D_FILE_OFFSET_BITS=64 - -include $(srctree)/$(ARCH_DIR)/Makefile-$(SUBARCH) + $(filter -I%,$(CFLAGS)) -D_FILE_OFFSET_BITS=64 -idirafter include #This will adjust *FLAGS accordingly to the platform. include $(srctree)/$(ARCH_DIR)/Makefile-os-$(OS) -KBUILD_CPPFLAGS += -I$(srctree)/arch/$(HEADER_ARCH)/include +KBUILD_CPPFLAGS += -I$(srctree)/$(HOST_DIR)/include # -Derrno=kernel_errno - This turns all kernel references to errno into # kernel_errno to separate them from the libc errno. This allows -fno-common @@ -84,10 +94,9 @@ define archhelp echo ' find in the kernel root.' endef -KBUILD_KCONFIG := arch/um/Kconfig.$(HEADER_ARCH) +KBUILD_KCONFIG := $(HOST_DIR)/um/Kconfig -archprepare: $(SHARED_HEADERS)/user_constants.h -archprepare: $(SHARED_HEADERS)/kern_constants.h +archprepare: include/generated/user_constants.h LINK-$(CONFIG_LD_SCRIPT_STATIC) += -static LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib @@ -118,9 +127,7 @@ endef # When cleaning we don't include .config, so we don't include # TT or skas makefiles and don't clean skas_ptregs.h. -CLEAN_FILES += linux x.i gmon.out \ - $(SHARED_HEADERS)/user_constants.h \ - $(SHARED_HEADERS)/kern_constants.h +CLEAN_FILES += linux x.i gmon.out archclean: @find . \( -name '*.bb' -o -name '*.bbg' -o -name '*.da' \ @@ -128,8 +135,8 @@ archclean: # Generated files -$(ARCH_DIR)/sys-$(SUBARCH)/user-offsets.s: FORCE - $(Q)$(MAKE) $(build)=$(ARCH_DIR)/sys-$(SUBARCH) $@ +$(HOST_DIR)/um/user-offsets.s: FORCE + $(Q)$(MAKE) $(build)=$(HOST_DIR)/um $@ define filechk_gen-asm-offsets (set -e; \ @@ -144,11 +151,7 @@ define filechk_gen-asm-offsets echo ""; ) endef -$(SHARED_HEADERS)/user_constants.h: $(ARCH_DIR)/sys-$(SUBARCH)/user-offsets.s +include/generated/user_constants.h: $(HOST_DIR)/um/user-offsets.s $(call filechk,gen-asm-offsets) -$(SHARED_HEADERS)/kern_constants.h: - $(Q)mkdir -p $(dir $@) - $(Q)echo '#include "../../../../include/generated/asm-offsets.h"' >$@ - -export SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING OS HEADER_ARCH DEV_NULL_PATH +export SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING OS DEV_NULL_PATH |