VisionFive2 Linux kernel

7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900  1) # SPDX-License-Identifier: GPL-2.0-only
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900  2) #
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900  3) # Build userspace programs for the target system
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900  4) #
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900  5) 
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900  6) # Executables compiled from a single .c file
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900  7) user-csingle	:= $(foreach m, $(userprogs), $(if $($(m)-objs),,$(m)))
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900  8) 
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900  9) # Executables linked based on several .o files
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 10) user-cmulti	:= $(foreach m, $(userprogs), $(if $($(m)-objs),$(m)))
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 11) 
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 12) # Objects compiled from .c files
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 13) user-cobjs	:= $(sort $(foreach m, $(userprogs), $($(m)-objs)))
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 14) 
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 15) user-csingle	:= $(addprefix $(obj)/, $(user-csingle))
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 16) user-cmulti	:= $(addprefix $(obj)/, $(user-cmulti))
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 17) user-cobjs	:= $(addprefix $(obj)/, $(user-cobjs))
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 18) 
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 19) user_ccflags	= -Wp,-MMD,$(depfile) $(KBUILD_USERCFLAGS) $(userccflags) \
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 20) 			$($(target-stem)-userccflags)
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 21) user_ldflags	= $(KBUILD_USERLDFLAGS) $(userldflags) $($(target-stem)-userldflags)
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 22) 
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 23) # Create an executable from a single .c file
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 24) quiet_cmd_user_cc_c = CC [U]  $@
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 25)       cmd_user_cc_c = $(CC) $(user_ccflags) $(user_ldflags) -o $@ $< \
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 26) 		      $($(target-stem)-userldlibs)
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 27) $(user-csingle): $(obj)/%: $(src)/%.c FORCE
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 28) 	$(call if_changed_dep,user_cc_c)
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 29) 
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 30) # Link an executable based on list of .o files
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 31) quiet_cmd_user_ld = LD [U]  $@
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 32)       cmd_user_ld = $(CC) $(user_ldflags) -o $@ \
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 33) 		    $(addprefix $(obj)/, $($(target-stem)-objs)) \
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 34) 		    $($(target-stem)-userldlibs)
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 35) $(user-cmulti): FORCE
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 36) 	$(call if_changed,user_ld)
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 37) $(call multi_depend, $(user-cmulti), , -objs)
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 38) 
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 39) # Create .o file from a .c file
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 40) quiet_cmd_user_cc_o_c = CC [U]  $@
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 41)       cmd_user_cc_o_c = $(CC) $(user_ccflags) -c -o $@ $<
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 42) $(user-cobjs): $(obj)/%.o: $(src)/%.c FORCE
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 43) 	$(call if_changed_dep,user_cc_o_c)
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 44) 
7f3a59db274c3 (Masahiro Yamada 2020-04-29 12:45:14 +0900 45) targets += $(user-csingle) $(user-cmulti) $(user-cobjs)