diff options
Diffstat (limited to 'arch/ia64/kernel/Makefile.gate')
| -rw-r--r-- | arch/ia64/kernel/Makefile.gate | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/ia64/kernel/Makefile.gate b/arch/ia64/kernel/Makefile.gate new file mode 100644 index 0000000000..846867bff6 --- /dev/null +++ b/arch/ia64/kernel/Makefile.gate @@ -0,0 +1,29 @@ +# SPDX-License-Identifier: GPL-2.0 +# The gate DSO image is built using a special linker script. + +targets += gate.so gate.lds gate.o gate-dummy.o + +obj-y += gate-syms.o + +CPPFLAGS_gate.lds := -P -C -U$(ARCH) + +quiet_cmd_gate = GATE $@ + cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@ + +GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1 \ + -Wl,--hash-style=sysv +$(obj)/gate.so: $(obj)/gate.lds $(obj)/gate.o FORCE + $(call if_changed,gate) + +GATECFLAGS_gate-dummy.o = -r +$(obj)/gate-dummy.o: $(obj)/gate.lds $(obj)/gate.o FORCE + $(call if_changed,gate) + +LDFLAGS_gate-syms.o := -r -R +$(obj)/gate-syms.o: $(obj)/gate-dummy.o FORCE + $(call if_changed,ld) + +# gate-data.o contains the gate DSO image as data in section .data..gate. +# We must build gate.so before we can assemble it. +# Note: kbuild does not track this dependency due to usage of .incbin +$(obj)/gate-data.o: $(obj)/gate.so |