| link-script$(sm) = ldelf/ldelf.ld.S |
| link-script-pp$(sm) = $(link-out-dir$(sm))/ldelf.lds |
| link-script-dep$(sm) = $(link-out-dir$(sm))/.ldelf.ld.d |
| |
| .PHONY: ldelf |
| ldelf: $(link-out-dir$(sm))/ldelf.dmp |
| ldelf: $(link-out-dir$(sm))/ldelf.elf |
| all: ldelf |
| |
| cleanfiles += $(link-out-dir$(sm))/ldelf.dmp |
| cleanfiles += $(link-out-dir$(sm))/ldelf.map |
| cleanfiles += $(link-out-dir$(sm))/ldelf.elf |
| cleanfiles += $(link-script-pp$(sm)) $(link-script-dep$(sm)) |
| |
| link-ldflags = -pie -static --gc-sections |
| link-ldflags += -T $(link-script-pp$(sm)) |
| link-ldflags += -Map=$(link-out-dir$(sm))/ldelf.map |
| link-ldflags += --sort-section=alignment |
| link-ldflags += -z max-page-size=4096 # OP-TEE always uses 4K alignment |
| link-ldflags += $(link-ldflags$(sm)) |
| |
| link-ldadd = $(addprefix -L,$(libdirs)) |
| link-ldadd += --start-group $(addprefix -l,$(libnames)) --end-group |
| ldargs-ldelf.elf := $(link-ldflags) $(objs) $(link-ldadd) |
| |
| link-script-cppflags-$(sm) := \ |
| $(filter-out $(CPPFLAGS_REMOVE) $(cppflags-remove), \ |
| $(nostdinc$(sm)) $(CPPFLAGS) \ |
| $(addprefix -I,$(incdirs$(sm)) $(link-out-dir$(sm))) \ |
| $(cppflags$(sm))) |
| |
| -include $(link-script-dep$(sm)) |
| |
| link-script-pp-makefiles$(sm) = $(filter-out %.d %.cmd,$(MAKEFILE_LIST)) |
| |
| define gen-link-t |
| $(link-script-pp$(sm)): $(link-script$(sm)) $(conf-file) \ |
| $(link-script-pp-makefiles$(sm)) |
| @$(cmd-echo-silent) ' CPP $$@' |
| $(q)mkdir -p $$(dir $$@) |
| $(q)$(CPP$(sm)) -P -MT $$@ -MD -MF $(link-script-dep$(sm)) \ |
| $(link-script-cppflags-$(sm)) $$< -o $$@ |
| |
| $(link-out-dir$(sm))/ldelf.elf: $(objs) $(libdeps) $(link-script-pp$(sm)) |
| @$(cmd-echo-silent) ' LD $$@' |
| $(q)$(LD$(sm)) $(ldargs-ldelf.elf) -o $$@ |
| |
| $(link-out-dir$(sm))/ldelf.dmp: $(link-out-dir$(sm))/ldelf.elf |
| @$(cmd-echo-silent) ' OBJDUMP $$@' |
| $(q)$(OBJDUMP$(sm)) -l -x -d $$< > $$@ |
| endef |
| |
| $(eval $(call gen-link-t)) |
