162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_ci# 362306a36Sopenharmony_ci# Build userspace programs for the target system 462306a36Sopenharmony_ci# 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci# Executables compiled from a single .c file 762306a36Sopenharmony_ciuser-csingle := $(foreach m, $(userprogs), $(if $($(m)-objs),,$(m))) 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci# Executables linked based on several .o files 1062306a36Sopenharmony_ciuser-cmulti := $(foreach m, $(userprogs), $(if $($(m)-objs),$(m))) 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci# Objects compiled from .c files 1362306a36Sopenharmony_ciuser-cobjs := $(sort $(foreach m, $(userprogs), $($(m)-objs))) 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ciuser-csingle := $(addprefix $(obj)/, $(user-csingle)) 1662306a36Sopenharmony_ciuser-cmulti := $(addprefix $(obj)/, $(user-cmulti)) 1762306a36Sopenharmony_ciuser-cobjs := $(addprefix $(obj)/, $(user-cobjs)) 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ciuser_ccflags = -Wp,-MMD,$(depfile) $(KBUILD_USERCFLAGS) $(userccflags) \ 2062306a36Sopenharmony_ci $($(target-stem)-userccflags) 2162306a36Sopenharmony_ciuser_ldflags = $(KBUILD_USERLDFLAGS) $(userldflags) $($(target-stem)-userldflags) 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_ci# Create an executable from a single .c file 2462306a36Sopenharmony_ciquiet_cmd_user_cc_c = CC [U] $@ 2562306a36Sopenharmony_ci cmd_user_cc_c = $(CC) $(user_ccflags) $(user_ldflags) -o $@ $< \ 2662306a36Sopenharmony_ci $($(target-stem)-userldlibs) 2762306a36Sopenharmony_ci$(user-csingle): $(obj)/%: $(src)/%.c FORCE 2862306a36Sopenharmony_ci $(call if_changed_dep,user_cc_c) 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_ci# Link an executable based on list of .o files 3162306a36Sopenharmony_ciquiet_cmd_user_ld = LD [U] $@ 3262306a36Sopenharmony_ci cmd_user_ld = $(CC) $(user_ldflags) -o $@ \ 3362306a36Sopenharmony_ci $(addprefix $(obj)/, $($(target-stem)-objs)) \ 3462306a36Sopenharmony_ci $($(target-stem)-userldlibs) 3562306a36Sopenharmony_ci$(user-cmulti): FORCE 3662306a36Sopenharmony_ci $(call if_changed,user_ld) 3762306a36Sopenharmony_ci$(call multi_depend, $(user-cmulti), , -objs) 3862306a36Sopenharmony_ci 3962306a36Sopenharmony_ci# Create .o file from a .c file 4062306a36Sopenharmony_ciquiet_cmd_user_cc_o_c = CC [U] $@ 4162306a36Sopenharmony_ci cmd_user_cc_o_c = $(CC) $(user_ccflags) -c -o $@ $< 4262306a36Sopenharmony_ci$(user-cobjs): $(obj)/%.o: $(src)/%.c FORCE 4362306a36Sopenharmony_ci $(call if_changed_dep,user_cc_o_c) 4462306a36Sopenharmony_ci 4562306a36Sopenharmony_citargets += $(user-csingle) $(user-cmulti) $(user-cobjs) 46