[mirror_ubuntu-bionic-kernel.git] / arch / ia64 / kernel / Makefile.gate

# 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 \
		     $(call cc-ldoption, -Wl$(comma)--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: $(obj)/gate.so
Commit	Line	Data
b2441318	1	# SPDX-License-Identifier: GPL-2.0
e4ff5b8f IY	2	# The gate DSO image is built using a special linker script.
e4ff5b8f IY	3
26160371 NP	4	targets += gate.so gate.lds gate.o gate-dummy.o
	5
	6	obj-y += gate-syms.o
e4ff5b8f IY	7
	8	CPPFLAGS_gate.lds := -P -C -U$(ARCH)
	9
028d5bf1	10	quiet_cmd_gate = GATE $@
e4ff5b8f IY	11	cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@
	12
	13	GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1 \
f86fd306	14	$(call cc-ldoption, -Wl$(comma)--hash-style=sysv)
e4ff5b8f IY	15	$(obj)/gate.so: $(obj)/gate.lds $(obj)/gate.o FORCE
	16	$(call if_changed,gate)
	17
26160371 NP	18	GATECFLAGS_gate-dummy.o = -r
26160371 NP	19	$(obj)/gate-dummy.o: $(obj)/gate.lds $(obj)/gate.o FORCE
e4ff5b8f IY	20	$(call if_changed,gate)
e4ff5b8f IY	21
26160371 NP	22	LDFLAGS_gate-syms.o := -r -R
	23	$(obj)/gate-syms.o: $(obj)/gate-dummy.o FORCE
	24	$(call if_changed,ld)
	25
e1cb14b8	26	# gate-data.o contains the gate DSO image as data in section .data..gate.
e4ff5b8f IY	27	# We must build gate.so before we can assemble it.
	28	# Note: kbuild does not track this dependency due to usage of .incbin
	29	$(obj)/gate-data.o: $(obj)/gate.so