diff options
Diffstat (limited to 'arch/um/scripts/Makefile.rules')
| -rw-r--r-- | arch/um/scripts/Makefile.rules | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/arch/um/scripts/Makefile.rules b/arch/um/scripts/Makefile.rules index 143f6fea076..98346c71149 100644 --- a/arch/um/scripts/Makefile.rules +++ b/arch/um/scripts/Makefile.rules @@ -2,12 +2,27 @@ # arch/um: Generic definitions # =========================================================================== -USER_SINGLE_OBJS = $(foreach f,$(patsubst %.o,%,$(obj-y) $(obj-m)),$($(f)-objs)) -USER_OBJS += $(filter %_user.o,$(obj-y) $(obj-m) $(USER_SINGLE_OBJS)) - +USER_SINGLE_OBJS := \ + $(foreach f,$(patsubst %.o,%,$(obj-y) $(obj-m)),$($(f)-objs)) +USER_OBJS += $(filter %_user.o,$(obj-y) $(obj-m) $(USER_SINGLE_OBJS)) USER_OBJS := $(foreach file,$(USER_OBJS),$(obj)/$(file)) -$(USER_OBJS): c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) $(CFLAGS_$(notdir $@)) +$(USER_OBJS) : c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) \ + $(CFLAGS_$(notdir $@)) quiet_cmd_make_link = SYMLINK $@ -cmd_make_link = rm -f $@; ln -sf $(srctree)/arch/$(SUBARCH)/$($(notdir $@)-dir)/$(notdir $@) $@ +cmd_make_link = ln -sf $(srctree)/arch/$(SUBARCH)/$($(notdir $@)-dir)/$(notdir $@) $@ + +# this needs to be before the foreach, because targets does not accept +# complete paths like $(obj)/$(f). To make sure this works, use a := assignment +# or we will get $(obj)/$(f) in the "targets" value. +# Also, this forces you to use the := syntax when assigning to targets. +# Otherwise the line below will cause an infinite loop (if you don't know why, +# just do it). + +targets := $(targets) $(SYMLINKS) + +SYMLINKS := $(foreach f,$(SYMLINKS),$(obj)/$(f)) + +$(SYMLINKS): FORCE + $(call if_changed,make_link) |