xref: /openbmc/linux/arch/powerpc/purgatory/Makefile (revision 20188bac)
1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0
2f072015cSChristophe Leroy
3f072015cSChristophe LeroyKASAN_SANITIZE := n
42fb857bcSRohan McLureKCSAN_SANITIZE := n
5f072015cSChristophe Leroy
692579713SMasahiro Yamadatargets += trampoline_$(BITS).o purgatory.ro
70d976313SThiago Jung Bauermann
8*20188bacSRicardo Ribalda# When profile-guided optimization is enabled, llvm emits two different
9*20188bacSRicardo Ribalda# overlapping text sections, which is not supported by kexec. Remove profile
10*20188bacSRicardo Ribalda# optimization flags.
11*20188bacSRicardo RibaldaKBUILD_CFLAGS := $(filter-out -fprofile-sample-use=% -fprofile-use=%,$(KBUILD_CFLAGS))
12*20188bacSRicardo Ribalda
130d976313SThiago Jung BauermannLDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined
140d976313SThiago Jung Bauermann
1519031275SHari Bathini$(obj)/purgatory.ro: $(obj)/trampoline_$(BITS).o FORCE
160d976313SThiago Jung Bauermann		$(call if_changed,ld)
170d976313SThiago Jung Bauermann
1892579713SMasahiro Yamada$(obj)/kexec-purgatory.o: $(obj)/purgatory.ro
190d976313SThiago Jung Bauermann
200d976313SThiago Jung Bauermannobj-y	+= kexec-purgatory.o
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