diff options
Diffstat (limited to 'arch/um/Makefile')
| -rw-r--r-- | arch/um/Makefile | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/arch/um/Makefile b/arch/um/Makefile index f2a0c40a9204..f5a83a72aa75 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -51,25 +51,26 @@ MRPROPER_DIRS += $(ARCH_DIR)/include2 endif SYS_DIR := $(ARCH_DIR)/include/sysdep-$(SUBARCH) -include $(srctree)/$(ARCH_DIR)/Makefile-$(SUBARCH) +# -Dvmap=kernel_vmap affects everything, and prevents anything from +# referencing the libpcap.o symbol so named. + +CFLAGS += $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\" \ + $(ARCH_INCLUDE) $(MODE_INCLUDE) -Dvmap=kernel_vmap -core-y += $(SUBARCH_CORE) -libs-y += $(SUBARCH_LIBS) +USER_CFLAGS := $(patsubst -I%,,$(CFLAGS)) +USER_CFLAGS := $(patsubst -D__KERNEL__,,$(USER_CFLAGS)) $(ARCH_INCLUDE) \ + $(MODE_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 # in CFLAGS. Otherwise, it would cause ld to complain about the two different # errnos. -CFLAGS += $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\" \ - $(ARCH_INCLUDE) $(MODE_INCLUDE) - -USER_CFLAGS := $(patsubst -I%,,$(CFLAGS)) -USER_CFLAGS := $(patsubst -D__KERNEL__,,$(USER_CFLAGS)) $(ARCH_INCLUDE) \ - $(MODE_INCLUDE) $(ARCH_USER_CFLAGS) CFLAGS += -Derrno=kernel_errno -Dsigprocmask=kernel_sigprocmask CFLAGS += $(call cc-option,-fno-unit-at-a-time,) +include $(srctree)/$(ARCH_DIR)/Makefile-$(SUBARCH) + #This will adjust *FLAGS accordingly to the platform. include $(srctree)/$(ARCH_DIR)/Makefile-os-$(OS) @@ -116,18 +117,19 @@ CONFIG_KERNEL_STACK_ORDER ?= 2 STACK_SIZE := $(shell echo $$[ 4096 * (1 << $(CONFIG_KERNEL_STACK_ORDER)) ] ) ifndef START - START = $$(($(TOP_ADDR) - $(SIZE))) + START = $(shell echo $$[ $(TOP_ADDR) - $(SIZE) ] ) endif -CPPFLAGS_vmlinux.lds = $(shell echo -U$(SUBARCH) \ +CPPFLAGS_vmlinux.lds = -U$(SUBARCH) \ -DSTART=$(START) -DELF_ARCH=$(ELF_ARCH) \ - -DELF_FORMAT=\"$(ELF_FORMAT)\" $(CPP_MODE-y) \ - -DKERNEL_STACK_SIZE=$(STACK_SIZE)) + -DELF_FORMAT="$(ELF_FORMAT)" $(CPP_MODE-y) \ + -DKERNEL_STACK_SIZE=$(STACK_SIZE) \ + -DUNMAP_PATH=arch/um/sys-$(SUBARCH)/unmap_fin.o #The wrappers will select whether using "malloc" or the kernel allocator. LINK_WRAPS = -Wl,--wrap,malloc -Wl,--wrap,free -Wl,--wrap,calloc -CFLAGS_vmlinux = $(LINK-y) $(LINK_WRAPS) +CFLAGS_vmlinux := $(LINK-y) $(LINK_WRAPS) define cmd_vmlinux__ $(CC) $(CFLAGS_vmlinux) -o $@ \ -Wl,-T,$(vmlinux-lds) $(vmlinux-init) \ @@ -140,7 +142,8 @@ 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 $(ARCH_DIR)/include/uml-config.h \ - $(GEN_HEADERS) $(ARCH_DIR)/include/skas_ptregs.h + $(GEN_HEADERS) $(ARCH_DIR)/include/skas_ptregs.h \ + $(ARCH_DIR)/include/user_constants.h MRPROPER_FILES += $(SYMLINK_HEADERS) $(ARCH_SYMLINKS) \ $(addprefix $(ARCH_DIR)/kernel/,$(KERN_SYMLINKS)) $(ARCH_DIR)/os \ @@ -242,7 +245,7 @@ $(ARCH_DIR)/util: scripts_basic $(SYS_DIR)/sc.h $(ARCH_DIR)/kernel-offsets.h FOR $(ARCH_DIR)/kernel/skas/util: scripts_basic $(ARCH_DIR)/user-offsets.h FORCE $(Q)$(MAKE) $(build)=$@ -$(ARCH_DIR)/os-$(OS)/util: scripts_basic FORCE +$(ARCH_DIR)/os-$(OS)/util: scripts_basic $(ARCH_DIR)/user-offsets.h FORCE $(Q)$(MAKE) $(build)=$@ export SUBARCH USER_CFLAGS OS |