diff options
Diffstat (limited to 'arch/ia64/kernel/Makefile.gate')
| -rw-r--r-- | arch/ia64/kernel/Makefile.gate | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/ia64/kernel/Makefile.gate b/arch/ia64/kernel/Makefile.gate new file mode 100644 index 0000000..1d87f84 --- /dev/null +++ b/arch/ia64/kernel/Makefile.gate @@ -0,0 +1,27 @@ +# The gate DSO image is built using a special linker script. + +targets += gate.so gate-syms.o + +extra-y += gate.so gate-syms.o gate.lds gate.o + +CPPFLAGS_gate.lds := -P -C -U$(ARCH) + +quiet_cmd_gate = GATE $@ + cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@ + +GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1 \ + $(call ld-option, -Wl$(comma)--hash-style=sysv) +$(obj)/gate.so: $(obj)/gate.lds $(obj)/gate.o FORCE + $(call if_changed,gate) + +$(obj)/built-in.o: $(obj)/gate-syms.o +$(obj)/built-in.o: ld_flags += -R $(obj)/gate-syms.o + +GATECFLAGS_gate-syms.o = -r +$(obj)/gate-syms.o: $(obj)/gate.lds $(obj)/gate.o FORCE + $(call if_changed,gate) + +# gate-data.o contains the gate DSO image as data in section .data.gate. +# We must build gate.so before we can assemble it. +# Note: kbuild does not track this dependency due to usage of .incbin +$(obj)/gate-data.o: $(obj)/gate.so |
