xref: /linux/arch/um/scripts/Makefile.rules (revision 60b2737de1b1ddfdb90f3ba622634eb49d6f3603)
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
19quiet_cmd_make_link = SYMLINK $@
20cmd_make_link       = ln -sf $(srctree)/arch/$(SUBARCH)/$($(notdir $@)-dir)/$(notdir $@) $@
21
22# this needs to be before the foreach, because targets does not accept
23# complete paths like $(obj)/$(f). To make sure this works, use a := assignment
24# or we will get $(obj)/$(f) in the "targets" value.
25# Also, this forces you to use the := syntax when assigning to targets.
26# Otherwise the line below will cause an infinite loop (if you don't know why,
27# just do it).
28
29targets := $(targets) $(SYMLINKS)
30
31SYMLINKS := $(foreach f,$(SYMLINKS),$(obj)/$(f))
32
33$(SYMLINKS): FORCE
34	$(call if_changed,make_link)
35