Messages in this thread Patch in this message | | | From | Sedat Dilek <> | Date | Tue, 14 Jul 2020 20:30:14 +0200 | Subject | Re: [PATCH v4 0/7] x86/boot: Remove runtime relocations from compressed kernel |
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> I did a full new build... > > ...and it fails with ld.lld-11 as linker: > > ld.lld-11 -m elf_x86_64 -pie --no-dynamic-linker -r -o > arch/x86/boot/compressed/.tmp_misc.o arch/x86/boot/compressed/misc.o > -T arch/x86/boot/compressed/.tmp_misc.ver; mv -f > arch/x86/boot/compressed/.tmp_misc.o arch/x86/boot/compressed/misc.o; > rm -f arch/x86/boot/compressed/.tmp_misc.ver; fi > *** ld.lld-11: error: -r and -pie may not be used together *** > make[5]: *** [scripts/Makefile.build:281: > arch/x86/boot/compressed/misc.o] Error 1 > > It's annoying to fail on the last minutes of a build. > Sorry for being very honest. >
I applied this diff...
$ git diff arch/x86/boot/compressed/Makefile diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index 789d5d14d8b0..9ba52a656838 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -51,7 +51,10 @@ UBSAN_SANITIZE :=n KBUILD_LDFLAGS := -m elf_$(UTS_MACHINE) # Compressed kernel should be built as PIE since it may be loaded at any # address by the bootloader. +# LLD linker does not allow -r and -pie options to be used together. +ifndef CONFIG_LD_IS_LLD KBUILD_LDFLAGS += -pie $(call ld-option, --no-dynamic-linker) +endif LDFLAGS_vmlinux := -T
hostprogs := mkpiggy ...and was able to build, assemble, link arch/x86/boot/compressed/*. - Sedat -
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