xref: /linux/arch/um/scripts/Makefile.rules (revision d67b569f5f620c0fb95d5212642746b7ba9d29e4)
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$(USER_OBJS) : c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) \
11	$(CFLAGS_$(notdir $@))
12
13# The stubs and unmap.o can't try to call mcount or update basic block data
14define unprofile
15	$(patsubst -pg,,$(patsubst -fprofile-arcs -ftest-coverage,,$(1)))
16endef
17
18
19# The stubs and unmap.o can't try to call mcount or update basic block data
20define unprofile
21	$(patsubst -pg,,$(patsubst -fprofile-arcs -ftest-coverage,,$(1)))
22endef
23
24quiet_cmd_make_link = SYMLINK $@
25cmd_make_link       = ln -sf $(srctree)/arch/$(SUBARCH)/$($(notdir $@)-dir)/$(notdir $@) $@
26
27# this needs to be before the foreach, because targets does not accept
28# complete paths like $(obj)/$(f). To make sure this works, use a := assignment
29# or we will get $(obj)/$(f) in the "targets" value.
30# Also, this forces you to use the := syntax when assigning to targets.
31# Otherwise the line below will cause an infinite loop (if you don't know why,
32# just do it).
33
34targets := $(targets) $(SYMLINKS)
35
36SYMLINKS := $(foreach f,$(SYMLINKS),$(obj)/$(f))
37
38$(SYMLINKS): FORCE
39	$(call if_changed,make_link)
40