arch/ia64/kernel/Makefile.gate

   1 # The gate DSO image is built using a special linker script.
   2
   3 targets += gate.so gate.lds gate.o gate-dummy.o
   4
   5 obj-y += gate-syms.o
   6
   7 CPPFLAGS_gate.lds := -P -C -U$(ARCH)
   8
   9 quiet_cmd_gate = GATE    $@
  10       cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@
  11
  12 GATECFLAGS_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
  17 GATECFLAGS_gate-dummy.o = -r
  18 $(obj)/gate-dummy.o: $(obj)/gate.lds $(obj)/gate.o FORCE
  19         $(call if_changed,gate)
  20
  21 LDFLAGS_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