1# The gate DSO image is built using a special linker script. 2 3targets += gate.so gate.lds gate.o gate-dummy.o 4 5obj-y += gate-syms.o 6 7CPPFLAGS_gate.lds := -P -C -U$(ARCH) 8 9quiet_cmd_gate = GATE $@ 10 cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@ 11 12GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1 \ 13 $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) 14$(obj)/gate.so: $(obj)/gate.lds $(obj)/gate.o FORCE 15 $(call if_changed,gate) 16 17GATECFLAGS_gate-dummy.o = -r 18$(obj)/gate-dummy.o: $(obj)/gate.lds $(obj)/gate.o FORCE 19 $(call if_changed,gate) 20 21LDFLAGS_gate-syms.o := -r -R 22$(obj)/gate-syms.o: $(obj)/gate-dummy.o FORCE 23 $(call if_changed,ld) 24 25# gate-data.o contains the gate DSO image as data in section .data..gate. 26# We must build gate.so before we can assemble it. 27# Note: kbuild does not track this dependency due to usage of .incbin 28$(obj)/gate-data.o: $(obj)/gate.so 29