xref: /optee_os/ta/link_shlib.mk (revision 6b1c18580069a7c71e32deb57f609031fffb6e68)
131b31015Sliushiweiifeq (,$(shlibuuid))
231b31015Sliushiwei$(error SHLIBUUID not set)
331b31015Sliushiweiendif
431b31015Sliushiweilink-out-dir = $(out-dir)
531b31015Sliushiwei
631b31015SliushiweiSIGN ?= $(TA_DEV_KIT_DIR)/scripts/sign_encrypt.py
731b31015SliushiweiTA_SIGN_KEY ?= $(TA_DEV_KIT_DIR)/keys/default_ta.pem
831b31015Sliushiwei
931b31015Sliushiweiall: $(link-out-dir)/$(shlibname).so $(link-out-dir)/$(shlibname).dmp \
1031b31015Sliushiwei	$(link-out-dir)/$(shlibname).stripped.so \
1131b31015Sliushiwei	$(link-out-dir)/$(shlibuuid).elf \
1231b31015Sliushiwei	$(link-out-dir)/$(shlibuuid).ta
1331b31015Sliushiwei
1431b31015Sliushiweicleanfiles += $(link-out-dir)/$(shlibname).so
1531b31015Sliushiweicleanfiles += $(link-out-dir)/$(shlibname).dmp
1631b31015Sliushiweicleanfiles += $(link-out-dir)/$(shlibname).stripped.so
1731b31015Sliushiweicleanfiles += $(link-out-dir)/$(shlibuuid).elf
1831b31015Sliushiweicleanfiles += $(link-out-dir)/$(shlibuuid).ta
1931b31015Sliushiwei
2031b31015Sliushiweishlink-ldflags  = $(LDFLAGS)
2131b31015Sliushiweishlink-ldflags += -shared -z max-page-size=4096
2231b31015Sliushiweishlink-ldflags += $(call ld-option,-z separate-loadable-segments)
2331b31015Sliushiweiifeq ($(sm)-$(CFG_TA_BTI),ta_arm64-y)
2431b31015Sliushiweishlink-ldflags += $(call ld-option,-z force-bti) --fatal-warnings
2531b31015Sliushiweiendif
2631b31015Sliushiweishlink-ldflags += --as-needed # Do not add dependency on unused shlib
2731b31015Sliushiwei
2831b31015Sliushiweishlink-ldadd  = $(LDADD)
2931b31015Sliushiweishlink-ldadd += $(addprefix -L,$(libdirs))
3031b31015Sliushiweishlink-ldadd += --start-group $(addprefix -l,$(libnames)) --end-group
31*6b1c1858SJens Wiklanderifeq ($(CFG_TA_LIBGCC),y)
32*6b1c1858SJens Wiklandershlink-ldadd += $(libgcc$(sm))
33*6b1c1858SJens Wiklanderendif
34*6b1c1858SJens Wiklanderldargs-$(shlibname).so := $(shlink-ldflags) $(objs) $(shlink-ldadd)
3531b31015Sliushiwei
3631b31015Sliushiwei
3731b31015Sliushiwei$(link-out-dir)/$(shlibname).so: $(objs) $(libdeps)
3831b31015Sliushiwei	@$(cmd-echo-silent) '  LD      $@'
3931b31015Sliushiwei	$(q)$(LD$(sm)) $(ldargs-$(shlibname).so) --soname=$(shlibuuid) -o $@
4031b31015Sliushiwei
4131b31015Sliushiwei$(link-out-dir)/$(shlibname).dmp: $(link-out-dir)/$(shlibname).so
4231b31015Sliushiwei	@$(cmd-echo-silent) '  OBJDUMP $@'
4331b31015Sliushiwei	$(q)$(OBJDUMP$(sm)) -l -x -d $< > $@
4431b31015Sliushiwei
4531b31015Sliushiwei$(link-out-dir)/$(shlibname).stripped.so: $(link-out-dir)/$(shlibname).so
4631b31015Sliushiwei	@$(cmd-echo-silent) '  OBJCOPY $@'
4731b31015Sliushiwei	$(q)$(OBJCOPY$(sm)) --strip-unneeded $< $@
4831b31015Sliushiwei
4931b31015Sliushiwei$(link-out-dir)/$(shlibuuid).elf: $(link-out-dir)/$(shlibname).so
5031b31015Sliushiwei	@$(cmd-echo-silent) '  LN      $@'
5131b31015Sliushiwei	$(q)ln -sf $(<F) $@
5231b31015Sliushiwei
5331b31015Sliushiwei$(link-out-dir)/$(shlibuuid).ta: $(link-out-dir)/$(shlibname).stripped.so \
5431b31015Sliushiwei				$(TA_SIGN_KEY) $(TA_SUBKEY_DEPS)
5531b31015Sliushiwei	@$(cmd-echo-silent) '  SIGN    $@'
5631b31015Sliushiwei	$(q)$(PYTHON3) $(SIGN) --key $(TA_SIGN_KEY) $(TA_SUBKEY_ARGS) \
5731b31015Sliushiwei		--uuid $(shlibuuid) --in $< --out $@
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