1# =========================================================================== 2# arch/um: Generic definitions 3# =========================================================================== 4 5USER_SINGLE_OBJS := \ 6 $(foreach f,$(patsubst %.o,%,$(obj-y) $(obj-m)),$($(f)-objs)) 7USER_OBJS += $(filter %_user.o,$(obj-y) $(obj-m) $(USER_SINGLE_OBJS)) 8USER_OBJS := $(foreach file,$(USER_OBJS),$(obj)/$(file)) 9 10$(USER_OBJS) $(USER_OBJS:.o=.i) $(USER_OBJS:.o=.s) $(USER_OBJS:.o=.lst): \ 11 c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) $(CFLAGS_$(notdir $@)) 12$(USER_OBJS): cmd_checksrc = 13$(USER_OBJS): quiet_cmd_checksrc = 14$(USER_OBJS): cmd_force_checksrc = 15$(USER_OBJS): quiet_cmd_force_checksrc = 16 17 18# The stubs and unmap.o can't try to call mcount or update basic block data 19define unprofile 20 $(patsubst -pg,,$(patsubst -fprofile-arcs -ftest-coverage,,$(1))) 21endef 22 23 24# The stubs and unmap.o can't try to call mcount or update basic block data 25define unprofile 26 $(patsubst -pg,,$(patsubst -fprofile-arcs -ftest-coverage,,$(1))) 27endef 28 29# cmd_make_link checks to see if the $(foo-dir) variable starts with a /. If 30# so, it's considered to be a path relative to $(srcdir) rather than 31# $(srcdir)/arch/$(SUBARCH). This is because x86_64 wants to get ldt.c from 32# arch/um/sys-i386 rather than arch/i386 like the other borrowed files. So, 33# it sets $(ldt.c-dir) to /arch/um/sys-i386. 34quiet_cmd_make_link = SYMLINK $@ 35cmd_make_link = rm -f $@; ln -sf $(srctree)$(if $(filter-out /%,$($(notdir $@)-dir)),/arch/$(SUBARCH))/$($(notdir $@)-dir)/$(notdir $@) $@ 36 37# this needs to be before the foreach, because targets does not accept 38# complete paths like $(obj)/$(f). To make sure this works, use a := assignment 39# or we will get $(obj)/$(f) in the "targets" value. 40# Also, this forces you to use the := syntax when assigning to targets. 41# Otherwise the line below will cause an infinite loop (if you don't know why, 42# just do it). 43 44targets := $(targets) $(SYMLINKS) 45 46SYMLINKS := $(foreach f,$(SYMLINKS),$(obj)/$(f)) 47 48$(SYMLINKS): FORCE 49 $(call if_changed,make_link) 50